CN114923705A - Parking function test method, electronic device, and storage medium - Google Patents

Abstract

The present application provides a parking function testing method, an electronic device and a storage medium. After the electronic device obtains vehicle bus data, it obtains data corresponding to vehicle parameters generated when the vehicle operates the parking function to be tested. According to the data and the parking test conditions Obtain the parking test time range, and within this time range, according to the parking test target and related data, obtain the parking test results, and visualize them, so that the electronic device can use the vehicle bus data to re-obtain the vehicle running and parking function. The operation of the internal devices during the process, the above-mentioned bus data is centrally processed with different preset parking test conditions and targets, so as to obtain the test condition time range defined by different test conditions and the different tests determined according to different test targets within this time range. As a result, not only the time for data collection is shortened, but also the utilization rate of test data is improved, thereby improving the test efficiency of the parking function.

Description

Parking function test method, electronic device and storage medium

technical field

The present application relates to the technical field of automatic testing, and in particular, to a parking function testing method, an electronic device and a storage medium.

Background technique

With the development of science and technology and the improvement of people's economic level, cars are widely used in people's daily life, and drivers' requirements for vehicle safety are gradually increasing. Stability becomes the focus of vehicle development.

In order to ensure the accuracy and stability of the development of the parking function, researchers need to perform repeated tests on the function, and determine the operating results of the parking function according to the vehicle's operation during the test. Since some or all of the test conditions applied to different parking functions are the same in the test process, it is necessary to repeatedly select the same conditions for the corresponding test during the test process, which not only increases the test time, but also makes use of the test data generated during the test process. The rate is also low, resulting in inefficient testing and development of the parking function.

SUMMARY OF THE INVENTION

The present application provides a parking function testing method, an electronic device and a storage medium, which are used to solve the technical problem of low parking function testing and development efficiency.

In a first aspect, the present application provides a method for testing a parking function, the method comprising:

Obtain vehicle bus data, and obtain data corresponding to vehicle parameters generated when the vehicle runs the parking function to be tested from the vehicle bus data, and the vehicle parameters include parking test condition parameters and parking test target parameters;

According to the data corresponding to the parking test conditions and the parameters of the parking test conditions, the time range of the parking test is obtained;

Within the time range of the parking test, the parking test result is obtained according to the data corresponding to the parking test target and the parameters of the parking test target;

A visualization instruction is generated according to the parking test result, and the visualization instruction is sent to the display device, and the visualization instruction is used to control the display device to display the parking test result.

In the above technical solution, the electronic device obtains the bus data associated with the parking function from the vehicle running the parking function to be tested, and uses the preset parking test condition parameters and the preset parking test target parameters from the bus The corresponding data is filtered in the data to reproduce the actual operating state of the vehicle and the parking function, and the parking test conditions and the parking test target are combined in turn to determine the parking function to be tested when the vehicle runs according to the preset vehicle operating state. It not only realizes the separation of data acquisition and data analysis process, saves the time occupied by switching operations between the two processes, improves the test efficiency, but also repeats the analysis of the test data and test results. , which saves the collection process of vehicle data running under the same vehicle condition, so as to improve the utilization rate of the test results and test data.

Optionally, after obtaining data corresponding to vehicle parameters generated when the vehicle runs the parking function to be tested from the vehicle bus data, the method further includes:

Get the parking test type, which includes the parking state adjustment test type or the parking abnormality test type;

According to the parking test type and the type parameter mapping table, determine the vehicle parameters corresponding to the parking test type, and the type parameter mapping table represents the mapping relationship between the parking test type and the vehicle parameters;

According to the parking test type and type condition mapping table, determine the parking test condition and parking test target corresponding to the parking test type. The type condition mapping table represents the parking test type and its corresponding parking test condition and parking test target. mapping relationship between.

Optionally, when the parking test type is the parking state adjustment test type, the parking test time range is obtained according to the parking test conditions and the data corresponding to the parking test condition parameters, specifically including:

When the parking test condition is the first parking test condition, obtain the first parking test time range when the data corresponding to the parking test condition parameter satisfies the first parking test condition; the first parking test condition includes the power supply of the vehicle The mode is in drive mode, the electronic parking brake system (Electrical Park Brake, referred to as: EPB) and the electronic stability control system (referred to as: ESC) are in a trouble-free state, the automatic parking screen soft switch is turned on, The brake pedal is in the depressed state, the vehicle speed is lower than the preset vehicle speed threshold and the brake master cylinder pressure is greater than the preset pressure threshold;

When the parking test condition is the second parking test condition, obtain the second parking test time range when the data corresponding to the parking test condition parameter satisfies the second parking test condition; the second parking test condition includes that the power mode is in Drive status, ESC and EPB are all fault free, Auto Park function is active, and the instrument displays the Auto Park sign.

Optionally, within the time range of the parking test, the parking test result is obtained according to the data corresponding to the parking test target and the parameters of the parking test target, which specifically includes any one of the following:

When the parking test target is the first parking test target, within the first parking test time range, the first parking test result is obtained according to the state of the automatic parking function and the display state of the automatic parking sign on the instrument ;

When the parking test target is the second parking test target, within the time range of the first parking test, according to the adjustment of the gear position, the state of the driver's door and the state of the driver's seat belt, the corresponding adjustment is obtained. The state of the automatic parking function and the display state of the automatic parking sign on the instrument panel are used to determine the result of the second parking test.

Optionally, the method further includes:

When the parking test target is the third parking test target, within the second parking test time range, the duration of the automatic parking function being continuously activated is obtained. When the duration is greater than the parking type conversion duration threshold, the The request state of parking, the state of the automatic parking function and the EPB, the change of the display state of the automatic parking sign and the EPB sign on the instrument, determine the result of the third parking test;

When the parking test target is the fourth parking test target, within the second parking test time range, when the adjustment of the state of the driver's seat belt and/or the adjustment of the state of the driver's door, the correct The request state of the EPB clamping, the correspondingly adjusted automatic parking function and the state of the EPB, the automatic parking sign and the display state of the EPB sign on the instrument, to determine the fourth parking test result;

When the parking test target is the fifth parking test target, within the second parking test time range, when the driver's door is closed, the driver's seat belt is fastened, and the gear is in the forward gear, if The state of the accelerator pedal is adjusted to the stepping state and the driving torque generated by the vehicle according to this state is greater than the vehicle holding torque, and the fifth parking test result is obtained according to the state of the automatic parking function and the display state of the automatic parking sign on the instrument .

Optionally, when the parking test type is the parking state adjustment test type, the parking test time range is obtained according to the parking test conditions and the data corresponding to the parking test condition parameters, specifically including:

When the parking test condition is the third parking test condition, obtain the third parking test time range when the data corresponding to the gear in the parking test condition parameter is the parking gear;

When the parking test condition is the fourth parking test condition, the obtained data corresponding to the parking test condition parameter satisfies the fourth parking test time range when the fourth parking test condition is satisfied; the fourth parking test condition includes that the meter does not display The automatic parking sign, the EPB is in the clamped state, and the instrument displays the EPB sign;

When the parking test condition is the fifth parking test condition, the obtained data corresponding to the parking test condition parameter satisfies the fifth parking test time range when the fifth parking test condition is satisfied; the fifth parking test condition includes that the power mode is in Active mode or drive mode, the driver's door is closed, the driver's seat belt is fastened, and the vehicle speed is less than a preset vehicle speed threshold.

Optionally, within the time range of the parking test, the parking test result is obtained according to the data corresponding to the parking test target and the parameters of the parking test target, which specifically includes any one of the following:

When the parking test target is the sixth parking test target, within the third parking test time range, obtain the sixth parking test result according to the state of the EPB and the display state of the EPB mark on the instrument;

When the parking test target is the seventh parking test target, within the fourth parking test time range, when the gear is adjusted to the forward gear, according to the state of the automatic parking function, the automatic parking mark on the instrument The display state, the state of the EPB and the display state of the EPB mark on the instrument panel determine the result of the seventh parking test.

Optionally, the method further includes:

When the parking test target is the eighth parking test target, within the fifth parking test time range, after the electronic pedal function is activated, both the brake pedal and the accelerator pedal are not stepped on, according to the state of the automatic parking function. And the display status of the automatic parking sign on the instrument to obtain the eighth parking test result;

When the parking test target is the ninth parking test target, within the fifth parking test time range, when the vehicle is in the All Terrain Scooting (ATS) driving mode, the gear is in the forward gear, and the slope is greater than When the gradient threshold is preset, the ninth parking test result is obtained according to the state of the automatic parking function and the display state of the automatic parking sign on the instrument.

Optionally, when the parking test type is the parking abnormality test type, the parking test time range is obtained according to the parking test conditions and the data corresponding to the parking test condition parameters, specifically including:

When the parking test condition is the first abnormal test condition, obtain the first abnormal test time range when the data corresponding to the power supply mode in the parking test condition parameter is the driving mode and the state data corresponding to the ESC is the fault-free state;

When the parking test condition is the second abnormal test condition, within the first abnormal test time range, obtain the second abnormal test time range when the automatic parking function is activated and the vehicle speed is less than the preset vehicle speed threshold.

Optionally, within the parking test time range, the parking test result is obtained according to the data corresponding to the parking test target and the parameters of the parking test target, which specifically includes any one of the following:

When the parking test target is the first abnormal test target, within the first abnormal test time range, when the automatic parking function is activated, the instrument displays the automatic parking sign, and the EPB is in a fault-free state, if the brake pop-up window The warning information is the service brake failure. According to the automatic parking function and the state of the EPB, the display status of the automatic parking sign and the EPB sign on the instrument, and the automatic parking related information displayed on the instrument, the first abnormal test result is obtained. ;

When the parking test target is the second abnormal test target, within the first abnormal test time range, when the vehicle speed is less than the preset vehicle speed threshold and the brake pedal is in the depressed state, the EPB is adjusted to the fault state and then automatically parked The vehicle logo is displayed on the instrument to display the adjustment status of the state and the automatic parking related information displayed by the instrument to obtain the second abnormal test result.

Optionally, the method further includes:

When the parking test target is the third abnormal test target, within the second abnormal test time range, when the state of the EPB is adjusted to the fault state, according to the display state of the automatic parking sign on the instrument and the automatic parking displayed by the instrument vehicle-related information to obtain the third abnormal test result;

When the parking test target is the fourth abnormal test target, within the second abnormal test time range, when the state of the EPB is adjusted to the fault state, the instrument displays the automatic parking sign, and the driver's door is adjusted to the open state, according to the automatic The parking sign displays the adjustment status of the state on the instrument and the automatic parking related information displayed on the instrument to obtain the fourth abnormal test result.

In the above technical solution, the electronic device determines corresponding test conditions and parameters associated with the conditions according to different test types of the parking function, and after defining the corresponding test time range according to the data corresponding to the test conditions and the associated parameters, for each test time Scope, testing at least one test target not only saves the process of repeatedly setting test conditions for electronic equipment, but also realizes repeated testing and analysis of the same test process, and improves the utilization of bus data generated during the test process. Thus, the test efficiency and development efficiency of the parking function are improved.

In a second aspect, the present application provides an electronic device, including: a processor and a memory communicatively connected to the processor;

memory stores instructions for execution by the computer;

The processor executes the computer-executed instructions stored in the memory to implement the parking function test method related to the first aspect.

In a third aspect, the present application provides a computer-readable storage medium, where computer instructions are stored in the computer-readable storage medium, and when the computer instructions are executed by a processor, are used to implement the parking function testing method involved in the first aspect.

The present application provides a parking function test method, electronic device and storage medium, which acquires vehicle bus data, and obtains data corresponding to vehicle parameters generated when the vehicle runs the parking function to be tested from the vehicle bus data, that is, the parking test The data corresponding to the condition parameters and the parking test target parameters, according to the data corresponding to the parking test conditions and the parking test condition parameters, the parking test time range is obtained, and within the parking test time range, according to the parking test target and parking Test the data corresponding to the target parameters, obtain the parking test result, generate a visual command according to the parking test result, and send the visual command to the display device to control the display device to display the parking test result, so as to realize the electronic device using the vehicle bus data to restore the data. Obtain the operation of the internal devices during the vehicle running the parking function, and centrally process the above bus data with different preset parking test conditions and targets, so as to obtain the test condition time range limited by different test conditions and according to different test conditions within this time range. The different test results determined by the test target not only shortens the time for data collection, but also improves the utilization of test data, thereby improving the test efficiency of the parking function.

Description of drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the application and together with the description serve to explain the principles of the application.

1 is an application scenario diagram of a parking function test method provided by an embodiment of the present application;

2 is a schematic flowchart of a parking function testing method provided by an embodiment of the present application;

3 is a schematic flowchart of a method for testing a parking function according to another embodiment of the present application;

4 is a schematic structural diagram of a parking function testing device provided by an embodiment of the application;

FIG. 5 is a schematic structural diagram of an electronic device according to an embodiment of the present application.

Specific embodiments of the present application have been shown by the above-mentioned drawings, and will be described in more detail hereinafter. These drawings and written descriptions are not intended to limit the scope of the concepts of the present application in any way, but to illustrate the concepts of the present application to those skilled in the art by referring to specific embodiments.

Detailed ways

Exemplary embodiments will be described in detail herein, examples of which are illustrated in the accompanying drawings. Where the following description refers to the drawings, the same numerals in different drawings refer to the same or similar elements unless otherwise indicated. The implementations described in the illustrative examples below are not intended to represent all implementations consistent with this application. Rather, they are merely examples of apparatus and methods consistent with some aspects of the present application as recited in the appended claims.

With the development of science and technology and the improvement of people's economic level, cars are widely used in people's daily life, and drivers' requirements for vehicle safety are gradually increasing. Stability becomes the focus of vehicle development.

In order to ensure the accuracy and stability of the development of the parking function, researchers need to perform repeated tests on the function, and determine the operating results of the parking function according to the vehicle's operation during the test. Since some or all of the test conditions of the parking function are the same during the test process, it is necessary to repeatedly select the same conditions for the corresponding test during the test process, which not only increases the test time, but also reduces the utilization rate of the test data generated during the test process. This leads to low efficiency in the testing and development of the parking function.

In view of the above technical problems, the embodiments of the present application provide a parking function testing method, an electronic device, and a storage medium, which aim to solve the problem of low parking function testing and development efficiency. The technical idea of the present application is: the electronic device obtains the vehicle bus data from the vehicle running the parking function, and filters out the data corresponding to the associated vehicle parameters through the preset parking test conditions, so as to limit the different vehicle conditions in which the vehicle is located, In each vehicle condition, the state of the vehicle performing different parking functions is determined through the preset parking test target and the corresponding test results are determined, so as to realize the reuse of the bus data in the same period of time and reduce the data for the same vehicle condition. Collection times to improve the efficiency of parking function testing and development.

FIG. 1 is an application scenario diagram of a parking function testing method provided by an embodiment of the application. As shown in FIG. 1 , it includes a vehicle 10 , an electronic device 11 and a display device 12 . The vehicle 10 has a built-in parking system 101 . The system 101 includes an electronic parking brake system 102 and an automatic parking system 103 . Wherein, the electronic device 11 and the display device 12 are connected, and more specifically, the connection includes electrical connection and communication connection.

During the development of the parking function, when the above-mentioned parking function under development is tested, the vehicle with the parking function to be tested is operated according to the preset vehicle operating state, and the vehicle will correspond to the actual operating state of the vehicle. Adjust the operating state of the parking system 101 , including the activation state and deactivation state of the automatic parking system 103 , and the activation state and deactivation state of the EPB 102 . The vehicle transmits bus data representing the operating state of the vehicle and/or transmits bus data representing the operating state of the parking system via the vehicle bus, and stores the bus data.

The electronic device 11 obtains the above-mentioned vehicle bus data from the vehicle 10 , and obtains relevant data during the process of running the parking function of the vehicle from the vehicle bus data, and analyzes and counts the data to obtain the test result. The electronic device 11 generates a visual instruction according to the above-mentioned test result, and sends the instruction to the display device 12 to control the display device 12 to display the corresponding test result, which includes but is not limited to the test result data and the statistical graph corresponding to the data. and statistical tables to improve the display diversity and intuitiveness of the test results.

FIG. 2 is a schematic flowchart of a parking function testing method provided by an embodiment of the present application. As shown in Figure 2, the parking function test method provided by this application includes:

S201. The electronic device obtains vehicle bus data, and obtains, from the vehicle bus data, data corresponding to vehicle parameters generated when the vehicle runs the parking function to be tested.

The vehicle bus data obtained by the electronic device is the data that is transmitted and stored between the control unit of the vehicle and other associated execution units through the vehicle bus when the vehicle is running the parking function to be tested. The data includes control commands, The data generated during the operation of the execution unit and the data collected by the execution unit. More specifically, the execution unit can collect relevant data through the sensor unit installed on the vehicle.

Since different types of data are transmitted on the bus of the vehicle, the types of vehicle bus data stored by the vehicle are also different. In one embodiment, the format of the bus data includes: mdf format, dat format, and blf format.

When the electronic device uses the above-mentioned vehicle bus data to analyze the parking function to be tested in the operation of the vehicle, the vehicle bus data is obtained from the vehicle running the parking function to be tested, and the vehicle bus data includes the operation of the vehicle to be tested. Data transferred on the vehicle bus during a function. The electronic device can repeatedly acquire the vehicle operation status at each time point in the process of the vehicle operation to be tested with the parking function according to the above-mentioned vehicle bus data.

More specifically, the vehicle bus data acquired by the vehicle includes data corresponding to each vehicle parameter, and the vehicle parameter includes a parking test condition parameter and a parking test target parameter. The parking test condition parameter is a parameter for the electronic device to define the running state of the vehicle, and the parking test target parameter is a parameter for determining the running state of the parking function to be tested in the vehicle. Among them, the parking function to be tested includes but is not limited to the EPB function and the automatic parking function.

S202, the electronic device obtains the parking test time range according to the parking test conditions and the data corresponding to the parking test condition parameters.

The parking test condition is a condition defined by the electronic device when the vehicle operating state should meet the target operating state, and the parking test condition includes the parking test condition parameter and the target data corresponding to the parameter that should be satisfied. The target data is the target running state of the vehicle.

The corresponding data of the parking test condition parameters obtained in step S210 is the actual data corresponding to the parking test condition parameters corresponding to each time point within the total time range corresponding to the obtained vehicle bus data, that is, the actual state of vehicle operation. The electronic device compares the obtained actual data with the target data that the parameter needs to satisfy, and obtains a time point when the actual data is within the data range defined by the target data. The electronic device counts the above time points, obtains a target time range including at least one sub-time range, and determines the target time range as the parking test time range.

The parking test time range is the time range in which the electronic device determines, according to the vehicle bus data, that the vehicle runs in the vehicle running target state defined in the parking test conditions.

S203 , within the parking test time range, the electronic device obtains the parking test result according to the parking test target and the data corresponding to the parking test target parameters.

Wherein, the parking test time range is obtained from step S202.

The parking test target represents the condition when the parameters of the operating state of the parking function to be tested, defined by the electronic device, meet the target operating state, and the parking test target includes the parking test target parameter and the target data that the parameter should satisfy.

After the electronic device determines the range of the parking test room, in step S201, it obtains the data corresponding to the parking test target parameter in all the vehicle bus data, and obtains the data corresponding to the parking test target parameter corresponding to the parking test time range. The data is the actual data corresponding to the parking test target.

The electronic device compares the actual data corresponding to the target parameters of the parking test with the target data, and obtains the parking function to be tested when the vehicle is running, so as to determine the distribution state that the actual operation of the function satisfies the target situation, and the distribution state of the situation. Statistical statistics and analysis are performed to obtain parking test results.

S204. Generate a visualization instruction according to the parking test result data, and send the visualization instruction to the display device.

Wherein, the parking test result is obtained from step S203.

The electronic device obtains the relevant data of the statistics and analysis of the operation of the parking function of the vehicle by the electronic device from the parking test result, and generates a visual command according to the relevant data, and sends the command to the display device to control the display device to park the above-mentioned parking function. The test results are displayed. Wherein, the content displayed by the display device includes, but is not limited to, the relevant data of the running state of the parking function and the statistical graph and statistical table corresponding to the relevant data.

In the above technical solution, the electronic device obtains the bus data associated with the parking function from the vehicle running the parking function to be tested, and uses the preset parking test condition parameters and the preset parking test target parameters from the bus The corresponding data is filtered in the data to reproduce the actual operating state of the vehicle and the parking function, and the parking test conditions and the parking test target are combined in turn to determine the parking function to be tested when the vehicle runs according to the preset vehicle operating state. It not only realizes the separation of data acquisition and data analysis process, saves the time occupied by switching operations between the two processes, improves the test efficiency, but also repeats the analysis of the test data and test results. , which saves the collection process of vehicle data running under the same vehicle condition, so as to improve the utilization rate of the test results and test data.

FIG. 3 is a schematic flowchart of a parking function testing method provided by another embodiment of the present application, where the execution subject of the method is an electronic device. As shown in Figure 3, the parking function test method provided by this application includes:

S301. Acquire vehicle bus data, and obtain data corresponding to vehicle parameters generated when the vehicle runs the parking function to be tested from the vehicle bus data.

The vehicle bus data and the data corresponding to the vehicle parameters obtained by the electronic device from the bus data have been explained in detail in step S201, and will not be repeated here.

More specifically, after the electronic device obtains the vehicle bus data from the vehicle, after sampling and quantizing the vehicle bus data by using a preset time interval, the discretization of the bus data is realized, so as to obtain the discrete bus corresponding to the vehicle bus data. data.

The discrete bus data includes a plurality of discrete time points, and the data corresponding to the vehicle parameters corresponding to each discrete time point represents the actual state of the vehicle operation and the actual state of the vehicle operation and parking function at the time corresponding to the discrete time point.

S302. Obtain the parking test type.

The type of parking test is that when the electronic device tests and analyzes the bus data, it defines the test target and the preset type of the conditions required for the vehicle to achieve the target. The type of parking test includes the type of parking state adjustment test or the abnormal parking test. type.

More specifically, when the parking test type is the parking state adjustment test type, the process goes to step S303; when the parking test type is the parking abnormality test type, the process goes to step S307.

S303. Adjust the test type and the type parameter mapping table according to the parking state, and determine the vehicle parameter corresponding to the test type.

When the parking test type is the parking state adjustment test type, the type is searched in the type parameter mapping table to obtain vehicle parameters corresponding to the test type. The type parameter mapping table represents the mapping relationship between the parking test type and the vehicle parameters corresponding to the type, including the mapping relationship between the parking state adjustment test type and the vehicle parameters corresponding to the type.

Wherein, the parking state adjustment test type used in this step is determined from step S302.

S304. Adjust the test type and type condition mapping table according to the parking state, and determine the parking test condition and the parking test target corresponding to the test type.

When the parking test type is the parking state adjustment test type, the type is queried in the type condition mapping table to obtain the parking test condition and the parking test target corresponding to the test type. Among them, the type condition mapping table represents the mapping relationship between the parking test type and its corresponding parking test conditions and parking test targets, including the parking state adjustment test type and its corresponding parking test conditions and parking test targets. mapping relationship.

Wherein, the parking state adjustment test type used in this step is determined from step S302.

S305 , according to the parking state, adjust the parking test conditions corresponding to the test type and the corresponding data of the vehicle parameters to obtain the parking test time range.

The parking test condition corresponding to the parking state adjustment test type is obtained from step S304, and the vehicle parameter corresponding to the test type is obtained from step S303.

The electronic device uses the above vehicle parameters to filter out the actual data associated with the parking test conditions from the corresponding data of the vehicle parameters obtained from the vehicle bus data obtained in step S301, and compare the actual data with the target data in the parking test conditions. By comparison, a time range satisfying the parking test condition is obtained, and the time range is determined as the parking test time range.

More specifically, the electronic device uses the logical condition mapping table to process each parking test condition, so that the condition is converted into a corresponding logical expression, and the logical expression includes the parking test condition parameters, the identifiers corresponding to the parameters, and the parameters that need to be satisfied. The status or data corresponding to the identifier. The electronic device obtains actual data corresponding to the parameters of the parking test conditions according to the bus data, and processes the actual data with a logical expression to obtain a calculation result of the logical expression, where the calculation result includes true or false. More specifically, the electronic device uses logical expressions to process the actual data corresponding to each discrete time point, respectively, to obtain a logical result corresponding to each discrete time point, and to obtain all target time points that the logical result is true. The electronic device counts the target time point to obtain the parking test time range.

The parking test condition includes at least one sub-condition, and the electronic device uses the logical condition mapping table to process each of the above-mentioned sub-conditions, and obtains the logical expression corresponding to each sub-condition, so as to obtain the logical result of each logical expression corresponding to each discrete time point. . The electronic device determines the discrete time points where the logical results of the logical expressions corresponding to all sub-conditions corresponding to the same time point are all true as the target time point, and the electronic device obtains all the target time points from the bus data, and obtains after statistical aggregation Parking test time frame.

In one embodiment, when the parking test condition is the first parking test condition, obtain the first parking test time range when the data corresponding to the parking test condition parameter satisfies the first parking test condition; the first parking test Test conditions include the vehicle's power mode in drive mode, both EPB and ESC in a fault-free state, the on-screen soft switch for automatic parking on, the brake pedal depressed, the vehicle speed less than a preset speed threshold, and the brake master cylinder pressure greater than a preset speed threshold. Set the pressure threshold.

In this technical solution, the first parking test condition is a precondition for activating the automatic parking function of the vehicle, that is, the vehicle will only execute the activation operation of the automatic parking function after the vehicle satisfies the precondition. When the vehicle receives the braking command according to the stepping of the brake pedal, it also determines that the braking system of the vehicle is faultless, and after the related devices that keep the vehicle running are faultless, the control generated by the on-screen soft switch of automatic parking The signal requests the activation of the automatic parking function and performs a braking operation, that is, the brake master cylinder pressure is greater than the preset pressure threshold, and the vehicle decelerates to a speed less than the preset vehicle speed threshold. In one embodiment, the preset vehicle speed threshold is zero. When the vehicle bus data indicates that the vehicle satisfies all sub-conditions in the first parking test condition, the electronic device integrates the moments satisfying all the conditions to obtain a target time range, and determines the target time range as the first parking test time range.

In another embodiment, when the parking test condition is the second parking test condition, obtain a second parking test time range when the data corresponding to the parking test condition parameter satisfies the second parking test condition; Vehicle test conditions include power mode in drive state, both ESC and EPB are in a faultless state, auto park function is active, and the instrument displays the auto park sign.

In this technical solution, the vehicle activates the corresponding automatic parking function when the conditions for activating the automatic parking function are met, and the meter displays the corresponding automatic parking sign according to the activation of the automatic parking function. Leaving the power mode in drive, ESC and EPB are still fault free. According to the vehicle bus data, the electronic device integrates the moments when the vehicle meets all the above conditions to obtain the second parking test time range.

In another embodiment, when the parking test condition is the third parking test condition, the third parking test time range when the data corresponding to the gear in the parking test condition parameter is the parking gear is obtained.

In this technical solution, the electronic device tests the corresponding situation of the gear position and the use state of the EPB function, so all the times when the gear position of the vehicle is in the parking gear are determined as the third parking test time range.

In another embodiment, when the parking test condition is the fourth parking test condition, obtain a fourth parking test time range when the data corresponding to the parking test condition parameter satisfies the fourth parking test condition; the fourth parking test time range is obtained; Vehicle test conditions include no automatic parking sign on the meter, the EPB is clamped, and the meter displays the EPB sign.

In this technical solution, the electronic device determines a fourth parking test time range according to the fourth parking test condition, and the bus data within this range indicates that the vehicle stops using the automatic parking function, and starts to activate and use the EPB function. The use state of the function shows that the EPB is in the clamped state, and the instrument displays the EPB logo.

In another embodiment, when the parking test condition is the fifth parking test condition, obtain a fifth parking test time range when the data corresponding to the parking test condition parameter satisfies the fifth parking test condition; the fifth parking test time range is obtained; Vehicle test conditions include power mode in active mode or drive mode, driver door closed, driver seat belt fastened, and vehicle speed less than a preset vehicle speed threshold.

In this technical solution, the fifth parking test condition is another precondition for activating the automatic parking function of the vehicle. The electronic device determines the fifth parking test time range according to the fifth parking test conditions, and the bus data within this range indicates that the use mode of the vehicle to adjust the power supply is the activation mode or the driving mode, the vehicle speed is very small or stationary, and the driver is not satisfied. Specifications for the use of doors and seat belts. In one embodiment, the preset vehicle speed threshold is 0, and the vehicle speed indicates that the vehicle is in a parking state.

S306 , within the parking test time range, adjust the parking test target corresponding to the test type and the corresponding data of the vehicle parameters according to the parking state to obtain the parking test result.

Wherein, the parking test target corresponding to the parking state adjustment test type is obtained from step S304, the vehicle parameter corresponding to the test type is obtained from step S303, and the electronic device determines the parking test according to the test type and specific test conditions. The time range is obtained from step S305.

The electronic device uses the vehicle bus data obtained from step S301 by the parking test time range and the above-mentioned vehicle parameters to filter out the actual bus data for testing the parking test target, and the actual bus data and the vehicle parameters in the parking test target need to be satisfied. The bus data is compared to obtain the time range that meets the parking test target, and according to the time range and the parking test time range, it is determined that the vehicles in any sub-range within the parking test time range achieve the parking test target. . The electronic equipment performs statistics and analysis on the above-mentioned situations, and obtains the parking test results.

The electronic device uses the logic condition mapping table to process the parking test target, and converts it into a corresponding logic expression. In the bus data corresponding to the parking test time range, according to the data corresponding to the parameters in each logic expression, each discrete time is obtained. Whether the logical expression corresponding to the point is true or not, and accordingly obtain discrete time points when all the logical expressions are true and satisfy the test target and discrete time points when the logical expression is false and do not satisfy the test target. According to the above two discrete time points, the electronic device obtains the distribution of the data that the test vehicle achieves the parking test target under the parking test condition, so as to obtain the parking test result.

When the parking test target is the first parking test target, within the first parking test time range, the first parking test result is obtained according to the state of the automatic parking function and the display state of the automatic parking sign on the instrument .

In this technical solution, the electronic device determines, according to the bus data, the activation of the automatic parking function when the vehicle meets the first parking test condition, and obtains the first parking test result according to the activation condition. In one embodiment, the automatic parking function should be activated and the meter should display the automatic parking sign.

When the parking test target is the second parking test target, within the time range of the first parking test, according to the adjustment of the gear position, the state of the driver's door and the state of the driver's seat belt, the corresponding adjustment is obtained. The state of the automatic parking function and the display state of the automatic parking sign on the instrument panel are used to determine the result of the second parking test.

In an embodiment corresponding to the technical solution, the electronic device determines that the vehicle meets the first parking test condition according to the bus data, and obtains that when the gear of the vehicle is in the forward gear, the use status of the automatic parking function of the vehicle and the instrument display automatic parking The state of the car flag, and obtain the second parking test result according to the state. In one embodiment, when the gear is in the forward gear, the vehicle should still activate the automatic parking function, and the instrument should display the automatic parking sign correspondingly; when the vehicle is not in the forward gear, the vehicle will no longer activate the automatic parking state, The meter also no longer displays the auto-activation sign.

In another embodiment corresponding to this technical solution, when the electronic device obtains according to the bus data that the vehicle meets the first parking test condition, it obtains that the vehicle not only satisfies that the gear is in the forward gear, but also satisfies that the driver's door is closed and the driver is safe When the belt is in the fastened state, the use of the automatic parking function of the vehicle and the state of the automatic parking sign displayed by the instrument, and the second parking test result is obtained according to the above situation and state. In one embodiment, when the gear is in the forward gear, when the driver's door is closed and the driver's seat belt is fastened, the vehicle should still activate the automatic parking function, and the instrument should display the automatic parking sign correspondingly; When the driver's door is open or the driver's seat belt is disconnected, the vehicle will no longer activate the automatic parking state and the instrument will no longer display the automatic activation symbol.

When the parking test target is the third parking test target, within the second parking test time range, the duration of the automatic parking function being continuously activated is obtained. When the duration is greater than the parking type conversion duration threshold, the The request state of parking, the state of the automatic parking function and the EPB, and the change of the display state of the automatic parking sign and the EPB sign on the instrument, determine the result of the third parking test.

In this technical solution, when the electronic device determines according to the bus data that the vehicle meets the second parking test condition, the automatic parking function is in an active state, and the electronic device obtains from the bus data the duration of the continuous activation of the function, and determines that the duration is greater than or equal to When the parking type conversion duration threshold is the threshold, the conversion status of the parking type, the conversion status is the conversion status of the automatic parking function to the EPB function. The electronic device obtains the third parking test result according to the conversion. In one embodiment, when the vehicle continues to use the automatic parking function for a duration exceeding the parking type transition time threshold, it no longer meets the applicable scenario of the automatic parking function for short-term parking, and should be adjusted to the long-term parking function. EPB, therefore, the vehicle's static management request for EPB parking is "Automatic parking timeout, request EPB parking", the automatic parking function is released and is no longer in the active state, and the state of the EPB is also adjusted to the EPB clamping state. In contrast, the instrument no longer displays the automatic parking sign, and instead displays the EPB sign. In another embodiment, when the duration of continuous use of the automatic parking function by the vehicle is less than the parking type switching duration threshold, the vehicle still meets the requirements for the use of the automatic parking function, the automatic parking function of the vehicle is still activated, and the meter The auto park sign will still be displayed, the vehicle has not yet met the requirements for EPB use, so no request for EPB park will be generated, and the EPB function will not be activated, putting it in a clamped state and displaying the EPB sign on the instrument cluster.

When the parking test target is the fourth parking test target, within the second parking test time range, when the adjustment of the state of the driver's seat belt and/or the adjustment of the state of the driver's door, the correct The request state of the EPB clamping, the correspondingly adjusted automatic parking function and the state of the EPB, the automatic parking sign and the display state of the EPB sign on the instrument, to determine the fourth parking test result.

In this technical solution, the electronic device determines according to the bus data that the vehicle that meets the second parking test condition is activated when the automatic parking function is activated. , the vehicle will adjust the use status of EPB and automatic parking function, and adjust the status of the instrument display signs according to the adjustment of the use status. The electronic device obtains the fourth parking test result according to the changing state of the above-mentioned usage conditions, the content of the stationary management request and the changing conditions of the display condition of the instrument during the switching process of the two parking functions. In an embodiment, the vehicle changes the state of at least one of the driver's seat belt in the fastened state and the driver's door in the closed state, and the vehicle should send a static management request for EPB parking, the content of which is: "Request EPB parking", the vehicle should release the use of the automatic parking function to make it in an inactive state, and activate the EPB function to make the EPB in a clamped state, on the contrary, the instrument will no longer display the automatic parking sign, display EPB logo. When the vehicle adjusts the driver's seat belt of the above state change back to the fastened state and/or adjusts the driver's door back to the closed state, so that it meets the conditions for the vehicle to run the automatic parking function, but because the vehicle is running the EPB function, the The state of the vehicle using the parking function is no longer adjusted, i.e. the EPB function is still used instead of the automatic parking function.

When the parking test target is the fifth parking test target, within the second parking test time range, when the driver's door is closed, the driver's seat belt is fastened, and the gear is in the forward gear, if The state of the accelerator pedal is adjusted to the stepping state and the driving torque generated by the vehicle according to this state is greater than the vehicle holding torque, and the fifth parking test result is obtained according to the state of the automatic parking function and the display state of the automatic parking sign on the instrument .

In this technical solution, the electronic device determines according to the bus data that the vehicle that meets the second parking test condition is activated when the automatic parking function is activated, the driver uses the driver's door and the driver's seat belt correctly, and when the vehicle starts running again , to obtain the status of the vehicle running automatic parking and the status of the instrument displaying the automatic parking sign. More specifically, the driver's door of the vehicle is closed, the driver's seat belt is fastened, and the vehicle's speed is 0 when the vehicle is using the automatic parking function. At this time, the pressing state of the accelerator pedal has changed. , that is, to adjust from the state of not pedaling to the state of pedaling, the vehicle should generate a corresponding driving torque according to the degree of depression of the accelerator pedal, and the driving torque is greater than the vehicle holding torque, so the vehicle speed will be greater than 0, that is, the vehicle should start to run forward. The electronic device correspondingly adjusts the use state of automatic parking according to the above-mentioned vehicle operation conditions, and obtains the fifth parking test result according to the use state. Among them, the vehicle should release the use state of the automatic parking function, and on the contrary, the instrument no longer displays the automatic parking sign.

When the parking test target is the sixth parking test target, within the third parking test time range, the sixth parking test result is obtained according to the state of the EPB and the display state of the EPB mark on the instrument.

In this technical solution, the electronic device obtains the use state of the EPB function by the vehicle after the gear is adjusted to the parking gear for the vehicle that meets the third parking test condition according to the bus data. The electronic device obtains the sixth parking test result according to the use state. More specifically, the vehicle should start to run the EPB function after the gear is adjusted to park, so that it is in a clamped state, and the EPB sign is displayed through the meter.

When the parking test target is the seventh parking test target, within the fourth parking test time range, when the gear is adjusted to the forward gear, according to the state of the automatic parking function, the automatic parking mark on the instrument The display state, the state of the EPB and the display state of the EPB mark on the instrument panel determine the result of the seventh parking test.

In this technical solution, the electronic device obtains, according to the bus data, the state of the vehicle running the parking function when the gear of the vehicle is adjusted to the forward gear during the process of running the EPB function of the vehicle that meets the fourth parking test condition, and according to This state obtains the seventh parking test result, wherein the parking function includes the automatic parking function and EPB. More specifically, the vehicle should control the automatic parking function in an inactive state, and at the same time, the vehicle should also release the use process of the EPB function so that it is no longer in a clamped state. Correspondingly, the instrument should no longer display the automatic parking sign and the EPB sign.

When the parking test target is the eighth parking test target, within the fifth parking test time range, after the electronic pedal function is activated, both the brake pedal and the accelerator pedal are not stepped on, according to the state of the automatic parking function. The eighth parking test result is obtained with the display status of the automatic parking mark on the instrument.

In this technical solution, the electronic device determines according to the bus data that after activating the electronic pedal function of the vehicle that meets the fifth parking test condition, when neither the brake pedal nor the accelerator pedal is stepped on, the vehicle speed is less than the preset vehicle speed threshold value, The vehicle is in the parking state, and at this time, the use state of the automatic parking function of the vehicle is obtained, and the eighth parking test result is obtained according to the use state. More specifically, when the vehicle activates the electronic pedal function, the vehicle can use the accelerator pedal to control the refueling or braking of the vehicle, and can also use the brake pedal to control the vehicle to brake. When the vehicle uses the brake pedal to control the vehicle to brake, the vehicle The use of the electronic pedal function will be exited. When the vehicle does not adjust the driving force currently held by the vehicle through the accelerator pedal and brake pedal, and the vehicle speed is 0, the vehicle will continue to remain in the parking state, and the vehicle should activate automatic parking to meet the automatic parking conditions. function and display the automatic parking sign on the instrument panel.

When the parking test target is the ninth parking test target, within the fifth parking test time range, when the vehicle is in ATS driving mode, the gear is in forward gear, and the gradient is greater than the preset gradient threshold, according to the automatic parking function The state and the display state of the automatic parking sign on the instrument panel obtain the ninth parking test result.

In this technical solution, the electronic device determines according to the bus data that when the vehicle that meets the fifth parking test condition is running the ATS driving mode, the vehicle is on a slope, the gear is in the forward gear, the vehicle speed is less than the preset vehicle speed threshold, and the vehicle is installed on the vehicle The gradient sensor obtains gradient data. When the gradient data is greater than the preset gradient threshold, in order to keep the vehicle stationary on the downhill and not cause the car to slide, adjust the state of the vehicle running the automatic parking function. The electronic device obtains the ninth parking test result according to the adjustment of the above state. More specifically, the automatic parking function should be activated, and the instrument should display the automatic parking sign correspondingly.

After this step is completed, go to step S311.

S307 , according to the parking abnormality test type and the type parameter mapping table, determine the vehicle parameter corresponding to the test type.

When the parking test type is the parking abnormality test type, the type is searched in the type parameter mapping table to obtain vehicle parameters corresponding to the test type. The type parameter mapping table has been explained in detail in step S303 , which is not repeated here. The mapping table also includes the mapping relationship between the parking abnormality test type and the vehicle parameters corresponding to the type.

Wherein, the parking abnormality test type used in this step is determined from step S302.

S308 , according to the abnormal parking test type and the type condition mapping table, determine the parking test condition and the parking test target corresponding to the test type.

When the parking test type is the abnormal parking test type, the type is queried in the type condition mapping table to obtain the parking test condition and the parking test target corresponding to the test type. Among them, the type condition mapping table represents the mapping relationship between the parking test type and its corresponding parking test condition and the parking test target, including the parking abnormal test type and its corresponding parking test condition and the parking test target. Mapping relations.

Wherein, the parking state adjustment test type used in this step is determined from step S302.

S309. Obtain the abnormal test time range according to the parking test conditions corresponding to the parking abnormality test type and the corresponding data of the vehicle parameters.

The parking test condition corresponding to the abnormal parking test type is obtained from step S308, and the vehicle parameter corresponding to the test type is obtained from step S307.

The process of obtaining the abnormal test time range by the electronic device using the corresponding data of the parking test conditions and the vehicle parameters is the same as the process of obtaining the parking test time range in step S305, and will not be repeated here.

In one embodiment, when the parking test condition is the first abnormal test condition, obtain the first abnormal test when the data corresponding to the power mode in the parking test condition parameter is the driving mode and the state data corresponding to the ESC is the fault-free state time limit.

In another embodiment, when the parking test condition is the second abnormal test condition, within the first abnormal test time range, the second abnormality when the automatic parking function is activated and the vehicle speed is lower than the preset vehicle speed threshold is obtained. Test time frame.

In this technical solution, the automatic parking function is activated, when the speed of the vehicle is less than the preset speed threshold, the vehicle is in the parking state, and the electronic device obtains the time point that satisfies the above conditions according to the bus data, and sorts the above time point to obtain the second time point. Anomaly test time frame.

S310 , within the abnormal test time range, obtain the abnormal test result according to the parking test target corresponding to the parking abnormal test type and the corresponding data of the vehicle parameters.

The parking test target corresponding to the abnormal parking test type is obtained from step S308, the vehicle parameter corresponding to the test type is obtained from step S307, and the parking test time determined by the electronic device according to the test type and specific test conditions The range is obtained from step S309.

More specifically, the process of obtaining the abnormal test result by the electronic device according to the corresponding data of the parking test target and the vehicle parameter is the same as the process of obtaining the parking test result in step S306 , and will not be repeated here.

When the parking test target is the first abnormal test target, within the first abnormal test time range, when the automatic parking function is activated, the instrument displays the automatic parking sign, and the EPB is in a fault-free state, if the brake pop-up window The warning information is the service brake failure. According to the automatic parking function and the state of the EPB, the display status of the automatic parking sign and the EPB sign on the instrument, and the automatic parking related information displayed on the instrument, the first abnormal test result is obtained. .

In this technical solution, the vehicle is in the driving state in the power mode, and the EPB and ESC have no faults. After the automatic parking function is activated, the service brake fails. The brake warning pop-up window of the vehicle corresponds to the above abnormal cause. The failed brake adjusts the operating state of the EPB of the automatic parking function, and obtains the first abnormal test result according to the operating state. More specifically, the vehicle releases the use state of the automatic parking function and the EPB function, and no longer displays the automatic parking sign and the EPB sign on the instrument.

When the parking test target is the second abnormal test target, within the first abnormal test time range, when the vehicle speed is less than the preset vehicle speed threshold and the brake pedal is in the depressed state, the EPB is adjusted to the fault state and then automatically parked The vehicle logo is displayed on the instrument to display the adjustment status of the state and the automatic parking related information displayed by the instrument to obtain the second abnormal test result.

In this technical solution, the vehicle is in the parking state when the power supply mode is the driving mode, the ESC is not faulty, but the EPB is faulty. At this time, when the brake pedal is in the depressing state, the use state of the automatic parking function of the vehicle will also be change, the electronic device obtains the second abnormal test result according to the change of the use state of the automatic parking function. More specifically, when the brake pedal is in the depressing state, the vehicle is no longer in the parking state. On the contrary, the instrument should no longer display the automatic parking sign, and the information related to the automatic parking location displayed by the instrument is the information related to the automatic parking failure.

When the parking test target is the third abnormal test target, within the second abnormal test time range, when the state of the EPB is adjusted to the fault state, according to the display state of the automatic parking sign on the instrument and the automatic parking displayed by the instrument Vehicle-related information to obtain the third abnormal test result.

In this technical solution, the vehicle is in the parking state when the power mode is the driving mode, the automatic parking function is activated, the ESC has no fault, but the EPB has a fault. At this time, the use state of the automatic parking function of the vehicle will also change. The electronic device obtains the third abnormal test result according to the change of the use state of the automatic parking function. More specifically, the instrument should no longer display the automatic parking sign, and the information related to the automatic parking location displayed on the instrument is the information related to the failure of automatic parking.

When the parking test target is the fourth abnormal test target, within the second abnormal test time range, when the state of the EPB is adjusted to the fault state, the instrument displays the automatic parking sign, and the driver's door is adjusted to the open state, according to the automatic The parking sign displays the adjustment status of the state on the instrument and the automatic parking related information displayed on the instrument to obtain the fourth abnormal test result.

In this technical solution, the vehicle is in the parking state when the power supply mode is the driving mode, the automatic parking function is activated, and the instrument displays the automatic parking sign. The side door, the use state of the automatic parking function of the vehicle will also change correspondingly, and the electronic device obtains the fourth abnormal test result according to the change of the use state of the automatic parking function. More specifically, the instrument should no longer display the automatic parking sign, and the information related to the automatic parking location displayed on the instrument is the information related to the failure of automatic parking.

S311. Generate a visualization instruction according to the parking test result data, and send the visualization instruction to the display device.

Wherein, the parking test result data is the parking test result obtained in step S310 and/or the abnormal test result obtained in step S306.

The process of the electronic device generating the visualization instruction according to the obtained vehicle test result data, and sending the visualization instruction to the display device for corresponding display has been explained in detail in step S204, and will not be repeated here.

In the above technical solution, the electronic device determines corresponding test conditions and parameters associated with the conditions according to different test types of the parking function, and after defining the corresponding test time range according to the data corresponding to the test conditions and the associated parameters, for each test time Scope, testing at least one test target not only saves the process of repeatedly setting test conditions for electronic equipment, but also realizes repeated testing and analysis of the same test process, and improves the utilization of bus data generated during the test process. Thus, the test efficiency and development efficiency of the parking function are improved.

As shown in FIG. 4 , an embodiment of the present application provides a parking function testing device 400 . The device 400 includes:

The acquisition module 401 is used to acquire vehicle bus data, and obtain data corresponding to vehicle parameters generated when the vehicle runs the parking function to be tested from the vehicle bus data, and the vehicle parameters include parking test condition parameters and parking test target parameters.

The processing module 402 is configured to obtain the parking test time range according to the parking test conditions and the data corresponding to the parking test condition parameters.

The processing module 402 is further configured to obtain the parking test result according to the parking test target and the data corresponding to the parameters of the parking test target within the parking test time range.

The processing module 402 is further configured to generate a visualization instruction according to the parking test result, and send the visualization instruction to the display device, where the visualization instruction is used to control the display device to display the parking test result.

In one embodiment, the processing module 402 is specifically configured to:

Get the parking test type, which includes the parking state adjustment test type or the parking abnormality test type;

According to the parking test type and the type parameter mapping table, determine the vehicle parameters corresponding to the parking test type, and the type parameter mapping table represents the mapping relationship between the parking test type and the vehicle parameters;

According to the parking test type and type condition mapping table, determine the parking test condition and parking test target corresponding to the parking test type. The type condition mapping table represents the parking test type and its corresponding parking test condition and parking test target. mapping relationship between.

In one embodiment, the processing module 402 is specifically configured to:

When the parking test condition is the first parking test condition, obtain the first parking test time range when the data corresponding to the parking test condition parameter satisfies the first parking test condition; the first parking test condition includes the power supply of the vehicle The mode is in drive mode, both EPB and ESC are in trouble-free state, the on-screen soft switch of automatic parking is turned on, the brake pedal is in the depressed state, the vehicle speed is less than the preset vehicle speed threshold and the brake master cylinder pressure is greater than the preset pressure threshold;

When the parking test condition is the second parking test condition, obtain the second parking test time range when the data corresponding to the parking test condition parameter satisfies the second parking test condition; the second parking test condition includes that the power mode is in Drive status, ESC and EPB are all fault free, Auto Park function is active, and the instrument displays the Auto Park sign.

In one embodiment, the processing module 402 is specifically configured to:

When the parking test target is the first parking test target, within the first parking test time range, the first parking test result is obtained according to the state of the automatic parking function and the display state of the automatic parking sign on the instrument ;

When the parking test target is the second parking test target, within the time range of the first parking test, according to the adjustment of the gear position, the state of the driver's door and the state of the driver's seat belt, the corresponding adjustment is obtained. The state of the automatic parking function and the display state of the automatic parking sign on the instrument panel are used to determine the result of the second parking test.

In one embodiment, the processing module 402 is specifically configured to:

When the parking test target is the third parking test target, within the second parking test time range, the duration of the automatic parking function being continuously activated is obtained. When the duration is greater than the parking type conversion duration threshold, the The request state of parking, the state of the automatic parking function and the EPB, the change of the display state of the automatic parking sign and the EPB sign on the instrument, determine the result of the third parking test;

When the parking test target is the fourth parking test target, within the second parking test time range, when the adjustment of the state of the driver's seat belt and/or the adjustment of the state of the driver's door, the correct The request state of the EPB clamping, the correspondingly adjusted automatic parking function and the state of the EPB, the automatic parking sign and the display state of the EPB sign on the instrument, to determine the fourth parking test result;

When the parking test target is the fifth parking test target, within the second parking test time range, when the driver's door is closed, the driver's seat belt is fastened, and the gear is in the forward gear, if The state of the accelerator pedal is adjusted to the stepping state and the driving torque generated by the vehicle according to this state is greater than the vehicle holding torque, and the fifth parking test result is obtained according to the state of the automatic parking function and the display state of the automatic parking sign on the instrument .

In one embodiment, the processing module 402 is specifically configured to:

When the parking test condition is the third parking test condition, obtain the third parking test time range when the data corresponding to the gear in the parking test condition parameter is the parking gear;

When the parking test condition is the fourth parking test condition, the obtained data corresponding to the parking test condition parameter satisfies the fourth parking test time range when the fourth parking test condition is satisfied; the fourth parking test condition includes that the meter does not display The automatic parking sign, the EPB is in the clamped state, and the instrument displays the EPB sign;

When the parking test condition is the fifth parking test condition, the obtained data corresponding to the parking test condition parameter satisfies the fifth parking test time range when the fifth parking test condition is satisfied; the fifth parking test condition includes that the power mode is in Active mode or drive mode, the driver's door is closed, the driver's seat belt is fastened, and the vehicle speed is less than a preset vehicle speed threshold.

In one embodiment, the processing module 402 is specifically configured to:

When the parking test target is the sixth parking test target, within the third parking test time range, obtain the sixth parking test result according to the state of the EPB and the display state of the EPB mark on the instrument;

When the parking test target is the seventh parking test target, within the fourth parking test time range, when the gear is adjusted to the forward gear, according to the state of the automatic parking function, the automatic parking mark on the instrument The display state, the state of the EPB and the display state of the EPB mark on the instrument panel determine the result of the seventh parking test.

In one embodiment, the processing module 402 is specifically configured to:

When the parking test target is the eighth parking test target, within the fifth parking test time range, after the electronic pedal function is activated, both the brake pedal and the accelerator pedal are not stepped on, according to the state of the automatic parking function. And the display status of the automatic parking sign on the instrument to obtain the eighth parking test result;

When the parking test target is the ninth parking test target, within the fifth parking test time range, when the vehicle is in ATS driving mode, the gear is in forward gear, and the gradient is greater than the preset gradient threshold, according to the automatic parking function The state and the display state of the automatic parking sign on the instrument panel obtain the ninth parking test result.

In one embodiment, the processing module 402 is specifically configured to:

When the parking test condition is the first abnormal test condition, obtain the first abnormal test time range when the data corresponding to the power supply mode in the parking test condition parameter is the driving mode and the state data corresponding to the ESC is the fault-free state;

When the parking test condition is the second abnormal test condition, within the first abnormal test time range, obtain the second abnormal test time range when the automatic parking function is activated and the vehicle speed is less than the preset vehicle speed threshold.

In one embodiment, the processing module 402 is specifically configured to:

When the parking test target is the first abnormal test target, within the first abnormal test time range, when the automatic parking function is activated, the instrument displays the automatic parking sign, and the EPB is in a fault-free state, if the brake pop-up window The warning information is the service brake failure. According to the automatic parking function and the state of the EPB, the display status of the automatic parking sign and the EPB sign on the instrument, and the automatic parking related information displayed on the instrument, the first abnormal test result is obtained. ;

When the parking test target is the second abnormal test target, within the first abnormal test time range, when the vehicle speed is less than the preset vehicle speed threshold and the brake pedal is in the depressed state, the EPB is adjusted to the fault state and then automatically parked The vehicle logo is displayed on the instrument to display the adjustment status of the state and the automatic parking related information displayed by the instrument to obtain the second abnormal test result.

In one embodiment, the processing module 402 is specifically configured to:

When the parking test target is the third abnormal test target, within the second abnormal test time range, when the state of the EPB is adjusted to the fault state, according to the display state of the automatic parking sign on the instrument and the automatic parking displayed by the instrument vehicle-related information to obtain the third abnormal test result;

When the parking test target is the fourth abnormal test target, within the second abnormal test time range, when the state of the EPB is adjusted to the fault state, the instrument displays the automatic parking sign, and the driver's door is adjusted to the open state, according to the automatic The parking sign displays the adjustment status of the state on the instrument and the automatic parking related information displayed on the instrument to obtain the fourth abnormal test result.

As shown in FIG. 5 , an embodiment of the present application provides an electronic device 500 . The electronic device 500 includes a memory 501 and a processor 502 .

The memory 501 is used for storing computer instructions executable by the processor.

The processor 502 implements each step in the parking function testing method in the above embodiment when executing the computer instructions. For details, refer to the relevant descriptions in the foregoing method embodiments.

Optionally, the above-mentioned memory 501 may be independent or integrated with the processor 502 . When the memory 501 is set independently, the server 500 further includes a bus for connecting the memory 501 and the processor 502 .

Embodiments of the present application further provide a computer-readable storage medium, where computer instructions are stored in the computer-readable storage medium, and when the processor executes the computer instructions, each step in the parking function test method in the foregoing embodiment is implemented.

Embodiments of the present application further provide a computer program product, including computer instructions, which, when executed by a processor, implement each step in the parking function testing method in the foregoing embodiments.

Other embodiments of the present application will readily occur to those skilled in the art upon consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any variations, uses or adaptations of this application that follow the general principles of this application and include common knowledge or conventional techniques in the technical field not disclosed in this application . The specification and examples are to be regarded as exemplary only, with the true scope and spirit of the application being indicated by the following claims.

It is to be understood that the present application is not limited to the precise structures described above and illustrated in the accompanying drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the application is limited only by the appended claims.

Claims (13)

1. a parking function test method, is characterized in that, described method comprises: Acquiring vehicle bus data, and obtaining data corresponding to vehicle parameters generated when the vehicle runs the parking function to be tested from the vehicle bus data, where the vehicle parameters include parking test condition parameters and parking test target parameters; According to the parking test conditions and the data corresponding to the parking test condition parameters, obtain the parking test time range; Within the parking test time range, obtain the parking test result according to the parking test target and the data corresponding to the parking test target parameter; A visualization instruction is generated according to the parking test result, and the visualization instruction is sent to a display device, where the visualization instruction is used to control the display device to display the parking test result. 2. The method according to claim 1, wherein after obtaining data corresponding to vehicle parameters generated when the vehicle runs the parking function to be tested from the vehicle bus data, the method further comprises: obtaining a parking test type, where the parking test type includes a parking state adjustment test type or a parking abnormality test type; According to the parking test type and type parameter mapping table, determine the vehicle parameter corresponding to the parking test type, and the type parameter mapping table represents the mapping relationship between the parking test type and the vehicle parameter; According to the parking test type and type condition mapping table, the parking test condition and the parking test target corresponding to the parking test type are determined, and the type condition mapping table indicates the parking test type and the parking test target. The corresponding mapping relationship between the parking test condition and the parking test target. 3. The method according to claim 2, wherein when the parking test type is the parking state adjustment test type, the parking test condition and the data corresponding to the parking test condition parameter are obtained. Vehicle test time range, including: When the parking test condition is the first parking test condition, obtain a first parking test time range when the data corresponding to the parking test condition parameter satisfies the first parking test condition; the first parking test time range is obtained; Park test conditions include vehicle power mode in drive mode, EPB and ESC both in fault-free state, on-screen soft switch for automatic parking on, brake pedal depressed, vehicle speed less than a preset speed threshold and master cylinder pressure greater than the preset pressure threshold; When the parking test condition is the second parking test condition, obtain a second parking test time range when the data corresponding to the parking test condition parameter satisfies the second parking test condition; the second parking test time range is obtained; Parking test conditions include power mode being driven, both ESC and EPB fault-free, auto-park activated, and the auto-park sign displayed on the gauges. 4 . The method according to claim 3 , wherein, within the parking test time range, the parking test result is obtained according to the parking test target and the data corresponding to the parking test target parameter, which specifically includes: 5 . Any of the following: When the parking test target is the first parking test target, within the first parking test time range, according to the state of the automatic parking function and the display state of the automatic parking sign on the instrument, obtain The results of the first parking test; When the parking test target is the second parking test target, within the first parking test time range, according to the adjustment of the gear position, the state of the driver's door and the state of the driver's seat belt, The state of the correspondingly adjusted automatic parking function and the display state of the automatic parking sign on the instrument are obtained to determine the second parking test result. 5. The method according to claim 4, wherein the method further comprises: When the parking test target is the third parking test target, within the second parking test time range, the duration of the continuous activation of the automatic parking function is obtained, and when the duration is greater than the parking type conversion duration At the threshold, the third parking test result is determined according to the state of the request for EPB parking, the state of the automatic parking function and the EPB, and the changes in the display state of the automatic parking sign and the EPB sign on the instrument; When the parking test target is the fourth parking test target, within the second parking test time range, when the driver's seat belt is adjusted and/or the driver's door is adjusted The adjustment of the state, obtain the request state of the EPB clamping, the corresponding adjustment of the automatic parking function and the state of the EPB, the automatic parking sign and the display state of the EPB sign on the instrument to determine the fourth parking test result. ; When the parking test target is the fifth parking test target, within the second parking test time range, when the driver's door is in a closed state, the driver's seat belt is in a fastened state, and When the gear is in the forward gear, if the state of the accelerator pedal is adjusted to the depressed state and the driving torque generated by the vehicle according to this state is greater than the vehicle holding torque, according to the state described by the automatic parking function and the automatic parking mark on the instrument. Display status, get fifth parking test result. 6 . The method according to claim 2 , wherein when the parking test type is a parking state adjustment test type, the parking test condition is obtained according to the data corresponding to the parking test condition and the parking test condition parameter. 7 . Vehicle test time range, including: When the parking test condition is the third parking test condition, obtain the third parking test time range when the data corresponding to the gear in the parking test condition parameter is the parking gear; When the parking test condition is the fourth parking test condition, obtain a fourth parking test time range when the data corresponding to the parking test condition parameter satisfies the fourth parking test condition; the fourth The parking test conditions include that the meter does not display the automatic parking sign, the EPB is in a clamped state, and the meter displays the EPB sign; When the parking test condition is the fifth parking test condition, obtain a fifth parking test time range when the data corresponding to the parking test condition parameter satisfies the fifth parking test condition; the fifth Park test conditions include power mode in active mode or drive mode, driver's door closed, driver's seat belt fastened, and vehicle speed less than a preset vehicle speed threshold. 7 . The method according to claim 6 , wherein, within the parking test time range, according to the parking test target and the data corresponding to the parking test target parameters, the parking test result is obtained, specifically comprising: 8 . Any of the following: When the parking test target is the sixth parking test target, within the third parking test time range, the sixth parking test result is obtained according to the state of the EPB and the display state of the EPB mark on the instrument ; When the parking test target is the seventh parking test target, within the fourth parking test time range, when the gear is adjusted to the forward gear, according to the state of the automatic parking function, the automatic parking The display state of the car mark on the instrument, the status of the EPB and the display status of the EPB mark on the instrument determine the result of the seventh parking test. 8. The method according to claim 7, wherein the method further comprises: When the parking test target is the eighth parking test target, within the fifth parking test time range, after the electronic pedal function is activated, both the brake pedal and the accelerator pedal are in a non-pressed state, according to the automatic parking test The state of the function and the display state of the automatic parking sign on the instrument panel obtain the eighth parking test result; When the parking test target is the ninth parking test target, within the fifth parking test time range, when the vehicle is in the ATS driving mode, the gear is in the forward gear, and the gradient is greater than the preset gradient threshold, according to The state of the automatic parking function and the display state of the automatic parking sign on the instrument panel obtain the ninth parking test result. 9 . The method according to claim 2 , wherein when the parking test type is a parking abnormality test type, the parking test condition is obtained according to the data corresponding to the parking test condition and the parking test condition parameter. 10 . Test time frame, including: When the parking test condition is the first abnormal test condition, obtain the first abnormal test time range when the data corresponding to the power mode in the parking test condition parameter is the driving mode and the state data corresponding to the ESC is the fault-free state ; When the parking test condition is the second abnormal test condition, within the first abnormal test time range, obtain a second abnormal test time range when the automatic parking function is activated and the vehicle speed is less than the preset vehicle speed threshold . 10. The method according to claim 9, wherein, within the parking test time range, the parking test result is obtained according to the parking test target and the data corresponding to the parking test target parameter, which specifically includes the following: any one: When the parking test target is the first abnormal test target, within the first abnormal test time range, when the automatic parking function is activated, the meter displays the automatic parking sign, and the EPB is in a fault-free state, If the warning message of the brake pop-up window is that the service brake is invalid, according to the status of the automatic parking function and the EPB, the display status of the automatic parking sign and the EPB sign on the instrument, and the relevant information of the automatic parking displayed on the instrument, obtain the first an abnormal test result; When the parking test target is the second abnormal test target, within the first abnormal test time range, when the vehicle speed is less than the preset vehicle speed threshold and the brake pedal is in a depressed state, the EPB is adjusted to be a fault according to the state of the EPB After the state, the automatic parking sign displays the adjustment status of the state and the automatic parking related information displayed on the meter on the instrument to obtain the second abnormal test result. 11. The method of claim 10, wherein the method further comprises: When the parking test target is the third abnormal test target, within the second abnormal test time range, when the state of the EPB is adjusted to the fault state, according to the display state of the automatic parking sign on the instrument and the instrument Display the information related to automatic parking, and obtain the third abnormal test result; When the parking test target is the fourth abnormal test target, within the second abnormal test time range, when the state of the EPB is adjusted to the fault state, the meter displays the automatic parking sign, and the driver's door is adjusted to the open state When , the fourth abnormal test result is obtained according to the adjustment of the display state of the automatic parking sign on the instrument and the automatic parking related information displayed by the instrument. 12. An electronic device, comprising: a processor and a memory communicatively connected to the processor; the memory stores computer-executable instructions; The processor is configured to implement the parking function testing method according to any one of claims 1 to 11 when executing the computer-executed instructions. 13. A computer-readable storage medium, characterized in that, computer instructions are stored in the computer-readable storage medium, and when the computer instructions are executed by a processor, the computer instructions are used to implement the invention as claimed in any one of claims 1 to 11. The parking function test method described above.

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