CN111913472A - Operation mode control method of vehicle diagnostic device and related device - Google Patents
Operation mode control method of vehicle diagnostic device and related device Download PDFInfo
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- CN111913472A CN111913472A CN202010754235.5A CN202010754235A CN111913472A CN 111913472 A CN111913472 A CN 111913472A CN 202010754235 A CN202010754235 A CN 202010754235A CN 111913472 A CN111913472 A CN 111913472A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0208—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the configuration of the monitoring system
- G05B23/0213—Modular or universal configuration of the monitoring system, e.g. monitoring system having modules that may be combined to build monitoring program; monitoring system that can be applied to legacy systems; adaptable monitoring system; using different communication protocols
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/24—Pc safety
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Abstract
The application is applicable to the technical field of automobiles, and provides a working mode control method of vehicle diagnosis equipment, the vehicle diagnosis equipment and electronic equipment. Wherein the vehicle diagnostic apparatus has at least two operation modes, and the operation mode control method of the vehicle diagnostic apparatus includes: determining a corresponding target working mode according to the received diagnosis instruction and the working state of the vehicle diagnosis equipment; detecting whether a working mode matched with the target working mode exists in the at least two working modes; and if so, controlling the vehicle diagnosis equipment to perform diagnosis work in the target work mode. According to the embodiment of the application, the vehicle diagnosis equipment is controlled to perform diagnosis work in the target work mode, the work modes of the vehicle diagnosis equipment can be automatically controlled, and the vehicle diagnosis equipment has at least two work modes, so that the vehicle diagnosis equipment is high in function diversity and use convenience.
Description
Technical Field
The application belongs to the technical field of automobiles, and particularly relates to a working mode control method of vehicle diagnosis equipment and related equipment.
Background
With the continuous and rapid development of society, the automobile holding amount is continuously increased, and the safety of automobiles is more and more important. In order to improve the safety of the automobile, the automobile is usually diagnosed at present, and the automobile can be diagnosed to obtain the diagnosis data of the automobile through the communication connection between the diagnosis box and the automobile, wherein the diagnosis data comprises the vehicle state monitoring and fault diagnosis information of the automobile.
At present, some upper computers connected with vehicle diagnosis equipment are provided with diagnosis software developed based on different protocol standards, and diagnosis of vehicle faults can be carried out only by using a diagnosis box of the protocol standard corresponding to the diagnosis software, for example, when the diagnosis software of the upper computer is the diagnosis software developed based on the J2534 protocol standard, a diagnosis box comprising an interface function supporting the J2534 protocol standard is required to be used, and when the diagnosis software is the diagnosis software developed based on the D-PDU protocol standard, a diagnosis box supporting the D-PDU protocol standard interface function is required to be used. The vehicle diagnosis equipment has single function, and can perform diagnosis work under different working modes only by using at least two diagnosis boxes, so that the vehicle diagnosis equipment is low in use convenience.
Disclosure of Invention
The embodiment of the application provides a working mode control method of vehicle diagnosis equipment and related equipment, and aims to solve the problems of single function and low use convenience of the conventional vehicle diagnosis equipment.
In a first aspect, an embodiment of the present application provides a method for controlling an operating mode of a vehicle diagnostic device, which is applied to the vehicle diagnostic device, where the vehicle diagnostic device has at least two operating modes; the working mode control method comprises the following steps:
determining a corresponding target working mode according to the received diagnosis instruction and the working state of the vehicle diagnosis equipment;
detecting whether a working mode matched with the target working mode exists in the at least two working modes;
and if so, controlling the vehicle diagnosis equipment to perform diagnosis work in the target work mode.
In one embodiment, the determining the corresponding target operation mode according to the received diagnosis instruction and the operation state of the vehicle diagnosis device includes:
when the received diagnosis instruction is a first loading instruction and the OBD interface of the vehicle to be diagnosed is detected to supply power to the vehicle diagnosis equipment, determining that the target working mode is a working mode based on the J2534 standard; the first loading instruction is an instruction sent to the vehicle diagnosis equipment by an upper computer which is in communication connection with the vehicle diagnosis equipment when a driver based on a J2534 standard is loaded;
when the received diagnosis instruction is a second loading instruction and the OBD interface of the vehicle to be diagnosed is detected to supply power to the vehicle diagnosis equipment, determining that the target working mode is a working mode based on an RP1210 standard; the second loading instruction is an instruction sent to the vehicle diagnosis equipment by an upper computer in communication connection with the vehicle diagnosis equipment when a driver based on an RP1210 standard is loaded;
when the received diagnosis instruction is a third loading instruction and the OBD interface of the vehicle to be diagnosed is detected to supply power to the vehicle diagnosis equipment, determining that the target working mode is a working mode based on a D-PDU standard; the third loading instruction is an instruction sent to the vehicle diagnosis equipment by an upper computer in communication connection with the vehicle diagnosis equipment when a driver based on a D-PDU standard is loaded.
In one embodiment, the determining the corresponding target operation mode according to the received diagnosis instruction and the operation state of the vehicle diagnosis device further includes:
when a starting instruction of CAN analysis software is received and the OBD interface of the vehicle to be diagnosed is detected to supply power to the vehicle diagnosis equipment, determining that the target working mode is a working mode of CAN analysis; the starting instruction is an instruction sent to the vehicle diagnosis equipment by an upper computer in communication connection with the vehicle diagnosis equipment when CAN analysis software is started.
In one embodiment, the determining the corresponding target operation mode according to the received diagnosis instruction and the operation state of the vehicle diagnosis device further includes:
when a preset user-defined diagnosis instruction is received and the OBD interface of the vehicle to be diagnosed is detected to supply power to the vehicle diagnosis equipment, determining that the target working mode is a user-defined working mode; the upper computer in communication connection with the vehicle diagnosis equipment is factory pre-designated equipment, and the custom diagnosis instruction is an instruction sent to the vehicle diagnosis equipment by the factory pre-designated equipment when the factory pre-designated equipment is in communication connection with the vehicle diagnosis equipment.
In one embodiment, the determining the corresponding target operation mode according to the received diagnosis instruction and the operation state of the vehicle diagnosis device further includes:
when the received diagnosis instruction is that a server forwards diagnosis data sent by an upper computer to a vehicle to be diagnosed, and the OBD interface of the vehicle to be diagnosed is detected to supply power to the vehicle diagnosis equipment, determining that the target working mode is the working mode of a remote diagnosis vehicle connector; wherein the server is wirelessly connected with the vehicle diagnostic device.
In one embodiment, the determining the corresponding target operation mode according to the received diagnosis instruction and the operation state of the vehicle diagnosis device further includes:
when the OBD interface of the vehicle to be diagnosed is not detected to supply power to the vehicle diagnosis equipment, determining that the target working mode is the working mode of a remote diagnosis equipment connector.
In one embodiment, the detecting that the OBD interface of the vehicle to be diagnosed supplies power to the vehicle diagnostic device includes:
performing power supply detection through a power pin in a target interface of the vehicle diagnosis equipment, and judging that an OBD (on-Board diagnostics) interface of the vehicle to be diagnosed supplies power to the vehicle diagnosis equipment when power supply is detected; the target interface is an interface which is electrically connected with the vehicle to be diagnosed in the vehicle diagnosis equipment.
In a second aspect, embodiments of the present application provide a vehicle diagnostic apparatus that includes at least two operating modules and an operating mode control module; each working module is used for corresponding to one working mode;
the operation mode control module includes:
the determining unit is used for determining a corresponding target working mode according to the received diagnosis instruction and the working state of the vehicle diagnosis device;
the detection unit is used for detecting whether a working mode matched with the target working mode exists in the at least two working modes;
and a mode control unit for controlling the vehicle diagnosis device to perform diagnosis operation in the target operation mode if the mode control unit exists.
In one embodiment, the determining unit includes:
the first determining subunit is used for determining that the target working mode is a working mode based on the J2534 standard when the received diagnosis instruction is a first loading instruction and the OBD interface of the vehicle to be diagnosed is detected to supply power to the vehicle diagnosis device; the first loading instruction is an instruction sent to the vehicle diagnosis device by an upper computer which is in communication connection with the vehicle diagnosis device when a driver based on a J2534 standard is loaded;
the second determining subunit is configured to determine, when the received diagnosis instruction is a second load instruction and it is detected that the OBD interface of the vehicle to be diagnosed supplies power to the vehicle diagnosis device, that the target operating mode is an operating mode based on an RP1210 standard; the second loading instruction is an instruction sent to the vehicle diagnosis device by an upper computer in communication connection with the vehicle diagnosis device when a driver based on the RP1210 standard is loaded;
the third determining subunit is configured to determine, when the received diagnosis instruction is a third loading instruction and it is detected that an OBD interface of the vehicle to be diagnosed supplies power to the vehicle diagnosis device, that the target operating mode is an operating mode based on a D-PDU standard; the third loading instruction is an instruction sent to the vehicle diagnosis device by an upper computer which is in communication connection with the vehicle diagnosis device when a driver based on a D-PDU standard is loaded.
In one embodiment, the determining unit further comprises:
the fourth determining subunit is configured to determine that the target operating mode is a CAN analysis operating mode when a start instruction of CAN analysis software is received and it is detected that an OBD interface of the vehicle to be diagnosed supplies power to the vehicle diagnosis device; the starting instruction is an instruction sent to the vehicle diagnosis device by an upper computer in communication connection with the vehicle diagnosis device when CAN analysis software is started.
In one embodiment, the determining unit further comprises:
the fifth determining subunit is configured to determine that the target operating mode is a custom operating mode when a preset custom diagnosis instruction is received and it is detected that an OBD interface of the vehicle to be diagnosed supplies power to the vehicle diagnosis device; the upper computer in communication connection with the vehicle diagnosis device is factory pre-designated equipment, and the custom diagnosis instruction is an instruction sent to the vehicle diagnosis device by the factory pre-designated equipment when the factory pre-designated equipment is in communication connection with the vehicle diagnosis device.
In one embodiment, the determining unit further comprises:
the sixth determining subunit is configured to determine that the target operating mode is an operating mode of the remote diagnosis vehicle connector when the received diagnosis instruction is that the server forwards diagnosis data sent by the upper computer to the vehicle to be diagnosed, and it is detected that an OBD interface of the vehicle to be diagnosed supplies power to the vehicle diagnosis device; wherein the server is wirelessly connected with the vehicle diagnostic device.
In one embodiment, the determining unit further comprises:
and the seventh determining subunit is used for determining that the target working mode is the working mode of the remote diagnosis equipment connector when the OBD interface of the vehicle to be diagnosed is not detected to supply power to the vehicle diagnosis device.
In one embodiment, the detecting that the OBD interface of the vehicle to be diagnosed supplies power to the vehicle diagnostic device includes: performing power supply detection through a power pin in a target interface of the vehicle diagnosis device, and judging that an OBD (on-Board diagnostics) interface of the vehicle to be diagnosed supplies power to the vehicle diagnosis device when power supply is detected; the target interface is an interface which is electrically connected with the vehicle to be diagnosed in the vehicle diagnosis device.
In a third aspect, an embodiment of the present application provides an electronic device, which includes a memory, a processor, and a computer program stored in the memory and executable on the processor, where the processor implements the steps of the above-mentioned operation mode control method when executing the computer program.
In a fourth aspect, an embodiment of the present application provides a computer-readable storage medium, where a computer program is stored, and the computer program, when executed by a processor, implements the steps of the above-mentioned operation mode control method.
In a fifth aspect, the present application provides a computer program product, which when run on an electronic device, causes the electronic device to execute the steps of the above-mentioned operation mode control method.
Compared with the prior art, the embodiment of the application has the advantages that: the vehicle diagnostic device of the embodiment of the application has a plurality of working modes; determining a corresponding target working mode according to the received diagnosis instruction and the working state of the vehicle diagnosis equipment; detecting whether a working mode matched with the target working mode exists in the plurality of working modes; and if so, controlling the vehicle diagnosis equipment to perform diagnosis work in the target work mode. The method comprises the steps of determining a corresponding target working mode through a received diagnosis instruction and the working state of the vehicle diagnosis equipment, controlling the vehicle diagnosis equipment to carry out diagnosis work in the target working mode when detecting that the working mode matched with the target working mode exists in the working modes, automatically controlling the working mode of the vehicle diagnosis equipment, and enabling the vehicle diagnosis equipment to have at least two working modes, so that the vehicle diagnosis equipment is high in functional diversity and use convenience.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present application, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
FIG. 1 is a schematic block diagram of a vehicle diagnostic system provided in an embodiment of the present application;
fig. 2 is a flowchart illustrating an operation mode control method of a vehicle diagnostic apparatus according to an embodiment of the present application;
fig. 3 is a schematic structural diagram of a vehicle diagnostic apparatus according to an embodiment of the present application;
fig. 4 is a schematic structural diagram of an operation mode control module according to an embodiment of the present application;
fig. 5 is a schematic structural diagram of an electronic device according to an embodiment of the present application.
Detailed Description
In the following description, for purposes of explanation and not limitation, specific details are set forth, such as particular system structures, techniques, etc. in order to provide a thorough understanding of the embodiments of the present application. It will be apparent, however, to one skilled in the art that the present application may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present application with unnecessary detail.
The working mode control method of the vehicle diagnosis equipment can be applied to the vehicle diagnosis equipment, the vehicle diagnosis equipment can acquire the fault or state information of the vehicle and send the fault and state information of the vehicle to the upper computer capable of analyzing and processing the fault and state of the vehicle, or the vehicle diagnosis equipment sends diagnosis data related to a diagnosis instruction of the upper computer to a vehicle to be diagnosed. The upper Computer is provided with diagnostic software capable of analyzing and processing automobile fault and state information, and may be a diagnostic apparatus, an intelligent terminal such as a mobile phone, a tablet Computer, a notebook Computer, an Ultra-mobile Personal Computer (UMPC), a netbook, a Personal Digital Assistant (PDA), and other terminal devices.
In one embodiment, as shown in fig. 1, the vehicle diagnosis system includes an upper computer 101, a vehicle diagnosis device 102, and a vehicle 103 to be diagnosed, one or at least two kinds of diagnosis software developed based on different standard protocols may be installed in the upper computer 101, a diagnosis instruction may be sent to the vehicle diagnosis device 102 through the diagnosis software, and the vehicle diagnosis device 102 receives the diagnosis instruction and its own working state, determines a working mode of the vehicle diagnosis device, and performs a diagnosis operation on the vehicle to be diagnosed in this working mode.
As shown in fig. 2, an operation mode control method of a vehicle diagnostic apparatus provided by an embodiment of the present application is shown, and is applied to a vehicle diagnostic apparatus having a plurality of operation modes.
Specifically, the last-time vehicle diagnosis device has at least two of the following operation modes: an operation mode based on a J2534 standard, an operation mode based on an RP1210 standard, an operation mode based on a D-PDU standard, an operation mode of CAN analysis, an operation mode of a remote diagnosis vehicle connector, an operation mode of a remote diagnosis device connector, and an operation mode of custom diagnosis of the vehicle diagnosis device.
In one embodiment, for example, the vehicle diagnosis device has seven operation modes of an operation mode based on a J2534 standard, an operation mode based on an RP1210 standard, an operation mode based on a D-PDU standard, an operation mode of CAN analysis, an operation mode of a remote diagnosis vehicle connector, an operation mode of a remote diagnosis device connector, and an operation mode of custom diagnosis of the vehicle diagnosis device.
In one embodiment, the vehicle diagnostic device has an operation mode based on the J2534 standard, which may be that an interface function based on the J2534 standard is stored in the vehicle diagnostic device in advance; the vehicle diagnosis equipment has an operation mode based on the RP1210 standard, and an interface function based on the RP1210 standard is stored; the vehicle diagnostic device has an operation mode based on the D-PDU standard, and the interface function based on the D-PDU standard is stored; the vehicle diagnosis equipment has a working mode based on CAN analysis, and CAN have the functions of acquiring bus data of a vehicle to be diagnosed based on a CAN communication protocol, transmitting the bus data to an upper computer and analyzing the bus data; the vehicle diagnosis equipment is provided with a working mode of a remote diagnosis vehicle connector, namely, the vehicle diagnosis equipment is electrically connected with a vehicle to be diagnosed and wirelessly connected with a server, and the vehicle to be diagnosed is remotely connected with an upper computer through the remote diagnosis vehicle connector so as to carry out remote data interaction; the vehicle diagnosis equipment is provided with a working mode of a remote diagnosis equipment connector, and can be electrically connected with an upper computer, if the upper computer is a diagnosis instrument and is wirelessly connected with a server, remote connection is established between the upper computer and a vehicle to be diagnosed through the remote diagnosis equipment connector, and remote data interaction can be carried out. The vehicle diagnosis equipment has a user-defined diagnosis working mode of the vehicle diagnosis equipment and stores interface functions defined by manufacturers, and in order to protect products, the manufacturers can define some user-defined interface functions and are matched with an upper computer matched with the manufacturers to obtain diagnosis data of a vehicle to be diagnosed to perform diagnosis and analysis.
The working mode control method comprises the following steps:
and step S101, determining a corresponding target working mode according to the received diagnosis instruction and the working state of the vehicle diagnosis equipment.
Specifically, since the diagnostic commands sent to the vehicle diagnostic device by the software developed based on different protocol standards or the diagnostic software developed based on different functions have respective identification information, the identification information may be information such as corresponding data format information and information with preset identification data included in the diagnostic commands. And the working states of the vehicle diagnosis equipment may be different in different working modes, if the vehicle diagnosis equipment is in the remote diagnosis vehicle connector, the vehicle diagnosis equipment needs to be in through-current connection with the vehicle to be diagnosed and cannot be in through-current connection with the upper computer, and when the vehicle diagnosis equipment is in the working mode of the remote diagnosis equipment connector, the vehicle diagnosis equipment can be in through-current connection with the upper computer and cannot be in through-current connection with the vehicle to be diagnosed. Therefore, according to the received diagnosis instruction and the working state of the vehicle diagnosis equipment, the corresponding target working mode can be determined.
In one embodiment, the determining the corresponding target operation mode according to the received diagnosis instruction and the operation state of the vehicle diagnosis device includes: when the received diagnosis instruction is a first loading instruction and the OBD interface of the vehicle to be diagnosed is detected to supply power to the vehicle diagnosis equipment, determining that the target working mode is a working mode based on the J2534 standard; the first loading instruction is an instruction sent to the vehicle diagnosis equipment by an upper computer which is in communication connection with the vehicle diagnosis equipment when a driver based on a J2534 standard is loaded;
when the upper computer is a PC (personal computer) end or a diagnostic instrument, diagnostic software based on the J2534 standard is loaded in the upper computer, when a driver of the diagnostic software based on the J2534 standard is loaded, the upper computer sends an instruction of loading the driver of the diagnostic software based on the J2534 standard to the vehicle diagnostic equipment, and when the vehicle diagnostic equipment receives the instruction, the instruction is called as a second loading instruction, and whether the power supply of the vehicle to be diagnosed is detected through a power pin in a first interface in the vehicle diagnostic equipment. When a first loading instruction is received and the power supply state of an OBD interface of a vehicle to be diagnosed to the vehicle diagnosis equipment is detected, determining that the target working mode is a working mode based on the J2534 standard
When the received diagnosis instruction is a second loading instruction and the OBD interface of the vehicle to be diagnosed is detected to supply power to the vehicle diagnosis equipment, determining that the target working mode is a working mode based on an RP1210 standard; the second loading instruction is an instruction sent to the vehicle diagnosis equipment by an upper computer in communication connection with the vehicle diagnosis equipment when a driver based on an RP1210 standard is loaded;
when the upper computer is a PC (personal computer) end or a diagnostic instrument, diagnostic software based on the RP1210 standard is loaded in the upper computer, when a driver of the diagnostic software based on the RP1210 standard is loaded, an instruction of loading the driver of the diagnostic software based on the RP1210 standard is sent to the vehicle diagnostic equipment, the instruction is called as a second loading instruction, and when the vehicle diagnostic equipment receives the instruction, whether the vehicle to be diagnosed is powered on or not is detected through a power pin in a first interface in the vehicle diagnostic equipment. And when a second loading instruction is received and the power supply state of the OBD interface of the vehicle to be diagnosed to the vehicle diagnosis equipment is detected, determining that the target working mode is a working mode based on the RP1210 standard.
When the received diagnosis instruction is a third loading instruction and the OBD interface of the vehicle to be diagnosed is detected to supply power to the vehicle diagnosis equipment, determining that the target working mode is a working mode based on a D-PDU standard; the third loading instruction is an instruction sent to the vehicle diagnosis equipment by an upper computer in communication connection with the vehicle diagnosis equipment when a driver based on a D-PDU standard is loaded.
When the upper computer is a PC (personal computer) end or a diagnostic instrument, diagnostic software based on the D-PDU standard is loaded in the upper computer, when a driver of the diagnostic software based on the D-PDU standard is loaded, the upper computer sends an instruction for loading the driver of the diagnostic software based on the D-PDU standard to the vehicle diagnostic instrument box, the instruction is called a third loading instruction, and when the vehicle diagnostic equipment receives the instruction, whether the vehicle to be diagnosed is powered or not is detected through a power pin in a first interface in the vehicle diagnostic equipment. And when a third loading instruction is received and the power supply state of the OBD interface of the vehicle to be diagnosed to the vehicle diagnosis equipment is detected, determining that the target working mode is a working mode based on a D-PDU standard.
In one embodiment, the determining the corresponding target operation mode according to the received diagnosis instruction and the operation state of the vehicle diagnosis device further includes: when a starting instruction of CAN analysis software is received and the OBD interface of the vehicle to be diagnosed is detected to supply power to the vehicle diagnosis equipment, determining that the target working mode is a working mode of CAN analysis; the starting instruction is an instruction sent to the vehicle diagnosis equipment by an upper computer in communication connection with the vehicle diagnosis equipment when CAN analysis software is started.
Specifically, when the upper computer is a PC terminal or a diagnostic apparatus, the upper computer is loaded with diagnostic software capable of performing CAN analysis, and when the upper computer starts the diagnostic software of the CAN analysis, the upper computer sends an instruction for loading and starting the CAN analysis diagnostic software to the vehicle diagnostic device, and the instruction is called a start instruction, and when the vehicle diagnostic device receives the instruction, and detects whether the vehicle to be diagnosed is powered on or not through a power pin in a first interface in the vehicle diagnostic device. And when receiving a starting instruction and detecting the power supply of the OBD interface of the vehicle to be diagnosed to the vehicle diagnosis equipment, determining that the target working mode is the working mode of CAN analysis.
In one embodiment, the determining the corresponding target operation mode according to the received diagnosis instruction and the operation state of the vehicle diagnosis device further includes: when a preset user-defined diagnosis instruction is received and the OBD interface of the vehicle to be diagnosed is detected to supply power to the vehicle diagnosis equipment, determining that the target working mode is a user-defined working mode; the upper computer in communication connection with the vehicle diagnosis equipment is factory pre-designated equipment, and the custom diagnosis instruction is an instruction sent to the vehicle diagnosis equipment by the factory pre-designated equipment when the factory pre-designated equipment is in communication connection with the vehicle diagnosis equipment.
Specifically, when a device specified in advance by a manufacturer sends a preset custom diagnosis instruction to the vehicle diagnosis device and detects that the OBD interface of the vehicle to be diagnosed supplies power to the vehicle diagnosis device, the target working mode is determined to be the custom working mode.
In one embodiment, the determining the corresponding target operation mode according to the received diagnosis instruction and the operation state of the vehicle diagnosis device further includes: when the received diagnosis instruction is that a server forwards diagnosis data sent by the upper computer to a vehicle to be diagnosed, and the OBD interface of the vehicle to be diagnosed is detected to supply power to the vehicle diagnosis equipment, determining that the target working mode is the working mode of a remote diagnosis vehicle connector; wherein the server is wirelessly connected with the vehicle diagnostic device.
Specifically, the working mode of the remote diagnosis vehicle connector can be understood as that the vehicle diagnosis device is used as a remote diagnosis vehicle connector, and the remote diagnosis vehicle connector is used for being in power-on connection with an OBD interface of a vehicle to be diagnosed, acquiring diagnosis data of the vehicle to be diagnosed, sending the diagnosis data of the vehicle to be diagnosed to the server, and then sending the diagnosis data to the upper computer by the server. When the vehicle diagnosis device is used as a function of a remote diagnosis vehicle connector, the vehicle diagnosis device receives data transmitted to a vehicle to be diagnosed by the upper computer forwarded by the server, and the vehicle diagnosis device is electrically connected with the vehicle OBD interface and is not electrically connected with the upper computer. Therefore, when the diagnostic data sent to the vehicle to be diagnosed by the upper computer and transmitted by the server are received and the OBD interface of the vehicle to be diagnosed is detected to supply power to the vehicle diagnostic equipment, the target working mode is determined to be the working mode of the remote diagnostic vehicle connector.
In one embodiment, the upper computer and the vehicle to be diagnosed are connected in a wired connection mode through a local shielded twisted pair, remote communication cannot be achieved, and remote data interaction between the upper computer and the vehicle to be diagnosed can be achieved through a remote diagnosis vehicle connector.
If the upper computer is a diagnostic apparatus, the diagnostic apparatus and the vehicle to be diagnosed are subjected to data interaction, the diagnostic apparatus is electrically connected with the remote diagnostic equipment connector, and the diagnostic data of the diagnostic apparatus is sent to the remote diagnostic equipment connector; the remote diagnosis equipment connector encapsulates the received diagnosis data of the diagnosis instrument into a diagnosis instrument network data packet and sends the diagnosis instrument network data packet to the remote diagnosis vehicle connector through the server, and the remote diagnosis vehicle connector analyzes the diagnosis instrument network data packet to obtain the diagnosis data of the diagnosis instrument and then sends the diagnosis data of the diagnosis instrument to the vehicle to be diagnosed. In the process, the diagnostic instrument and the vehicle to be diagnosed are decoupled through the remote diagnostic equipment connector and the remote diagnostic vehicle connector, so that the remote data interaction of the diagnostic instrument and the vehicle to be diagnosed is realized.
In one embodiment, the determining the corresponding target operation mode according to the received diagnosis instruction and the operation state of the vehicle diagnosis device further includes:
when the OBD interface of the vehicle to be diagnosed is not detected to supply power to the vehicle diagnosis equipment, determining that the target working mode is the working mode of a remote diagnosis equipment connector.
Specifically, the working mode of the remote diagnosis device connector can be understood as that the vehicle diagnosis device is used as a remote diagnosis device connector, and the remote diagnosis device connector is used for being electrically connected with the upper computer, sending diagnosis data of the upper computer to the server, and then sending the diagnosis data to the vehicle to be diagnosed by the server. When the vehicle diagnosis device is used as the remote diagnosis device connector, the vehicle diagnosis device receives data transmitted by the vehicle to be diagnosed and forwarded by the server, and the vehicle diagnosis device is electrically connected with the upper computer and is not electrically connected with the vehicle to be diagnosed. Therefore, when the OBD interface of the vehicle to be diagnosed is not detected to supply power to the vehicle diagnosis equipment, the target working mode is determined to be the working mode of the remote diagnosis vehicle connector.
In another embodiment, determining the target operating mode as the operating mode of the remote diagnostic device connector may be: and when the received diagnosis instruction is used for forwarding the diagnosis data sent by the vehicle to be diagnosed to the upper computer by the server and the OBD interface of the vehicle to be diagnosed is not detected to supply power to the vehicle diagnosis equipment, determining that the target working mode is the working mode of the connector of the remote diagnosis equipment.
In one embodiment, the detecting that the OBD interface of the vehicle to be diagnosed supplies power to the vehicle diagnostic device includes: performing power supply detection through a power pin in a target interface of the vehicle diagnosis equipment, and judging that an OBD (on-Board diagnostics) interface of the vehicle to be diagnosed supplies power to the vehicle diagnosis equipment when power supply is detected; the target interface is an interface which is electrically connected with the vehicle to be diagnosed in the vehicle diagnosis equipment.
Specifically, a power detection module may be preset in the vehicle diagnostic device, and when the power detection module detects that the OBD interface of the vehicle to be diagnosed supplies power to the diagnostic box through a power pin in the target interface of the diagnostic box, it is determined that the OBD interface supplies power.
Step S102, detecting whether a working mode matched with the target working mode exists in the at least two working modes.
Specifically, after determining the target operation mode, detecting whether an operation mode matching the target operation mode exists in the at least two operation modes may be detecting whether an operation mode identical to the target operation mode exists in the at least two operation modes.
And step S103, if the target operation mode exists, controlling the vehicle diagnosis equipment to perform diagnosis operation in the target operation mode.
Specifically, if an operating mode matching the target operating mode exists, the vehicle diagnostic device is controlled to perform diagnostic operation in the target operating mode.
It should be noted that the upper computers interacting with the vehicle diagnostic device in the different working modes may be at least two different upper computers, or may be the same upper computer.
According to the embodiment of the application, the corresponding target working mode is determined through the received diagnosis instruction and the working state of the vehicle diagnosis equipment, the working mode matched with the target working mode exists in at least two working modes, the vehicle diagnosis equipment is controlled to perform diagnosis work under the target working mode, the working mode of the vehicle diagnosis equipment can be automatically controlled, and the vehicle diagnosis equipment has at least two working modes, so that the function diversity and the use convenience of the vehicle diagnosis equipment are high.
Fig. 3 shows a block diagram of a vehicle diagnostic apparatus provided in an embodiment of the present application, corresponding to the method for controlling the operation mode of the vehicle diagnostic apparatus described in the above embodiment, and only the relevant parts to the embodiment of the present application are shown for convenience of explanation. Referring to fig. 3, the vehicle diagnostic apparatus 300 includes: n operation modules 31 (i.e., at least two operation modes) and an operation mode control module 32; n is more than or equal to 2, each working module is used for corresponding to one working mode, and the N working modules are used for corresponding to N working modes; each operational module may support diagnostic operations in one operational mode and different operational modules may support diagnostic operations in different operational modes.
As shown in fig. 4, the operation mode control module 32 includes:
a determining unit 321, configured to determine a corresponding target operating mode according to the received diagnostic instruction and an operating state of the vehicle diagnostic apparatus;
a detecting unit 322, configured to detect whether an operating mode matching the target operating mode exists in the at least two operating modes;
and a mode control unit 323 for controlling the vehicle diagnostic apparatus to perform a diagnostic operation in the target operation mode, if any.
In one embodiment, the determining unit includes:
the first determining subunit is used for determining that the target working mode is a working mode based on the J2534 standard when the received diagnosis instruction is a first loading instruction and the OBD interface of the vehicle to be diagnosed is detected to supply power to the vehicle diagnosis device; the first loading instruction is an instruction sent to the vehicle diagnosis device by an upper computer which is in communication connection with the vehicle diagnosis device when a driver based on a J2534 standard is loaded;
the second determining subunit is configured to determine, when the received diagnosis instruction is a second load instruction and it is detected that the OBD interface of the vehicle to be diagnosed supplies power to the vehicle diagnosis device, that the target operating mode is an operating mode based on an RP1210 standard; the second loading instruction is an instruction sent to the vehicle diagnosis device by an upper computer in communication connection with the vehicle diagnosis device when a driver based on the RP1210 standard is loaded;
the third determining subunit is configured to determine, when the received diagnosis instruction is a third loading instruction and it is detected that an OBD interface of the vehicle to be diagnosed supplies power to the vehicle diagnosis device, that the target operating mode is an operating mode based on a D-PDU standard; the third loading instruction is an instruction sent to the vehicle diagnosis device by an upper computer which is in communication connection with the vehicle diagnosis device when a driver based on a D-PDU standard is loaded.
In one embodiment, the determining unit further comprises:
the fourth determining subunit is configured to determine that the target operating mode is a CAN analysis operating mode when a start instruction of CAN analysis software is received and it is detected that an OBD interface of the vehicle to be diagnosed supplies power to the vehicle diagnosis device; the starting instruction is an instruction sent to the vehicle diagnosis device by an upper computer in communication connection with the vehicle diagnosis device when CAN analysis software is started.
In one embodiment, the determining unit further comprises:
the fifth determining subunit is configured to determine that the target operating mode is a custom operating mode when a preset custom diagnosis instruction is received and it is detected that an OBD interface of the vehicle to be diagnosed supplies power to the vehicle diagnosis device; the upper computer in communication connection with the vehicle diagnosis device is factory pre-designated equipment, and the custom diagnosis instruction is an instruction sent to the vehicle diagnosis device by the factory pre-designated equipment when the factory pre-designated equipment is in communication connection with the vehicle diagnosis device.
In one embodiment, the determining unit further comprises:
the sixth determining subunit is configured to determine that the target operating mode is an operating mode of the remote diagnosis vehicle connector when the received diagnosis instruction is that the server forwards diagnosis data sent by the upper computer to the vehicle to be diagnosed, and it is detected that an OBD interface of the vehicle to be diagnosed supplies power to the vehicle diagnosis device; wherein the server is wirelessly connected with the vehicle diagnostic device.
In one embodiment, the determining unit further comprises:
and the seventh determining subunit is used for determining that the target working mode is the working mode of the remote diagnosis equipment connector when the OBD interface of the vehicle to be diagnosed is not detected to supply power to the vehicle diagnosis device.
In one embodiment, the detecting that the OBD interface of the vehicle to be diagnosed supplies power to the vehicle diagnostic device includes: performing power supply detection through a power pin in a target interface of the vehicle diagnosis device, and judging that an OBD (on-Board diagnostics) interface of the vehicle to be diagnosed supplies power to the vehicle diagnosis device when power supply is detected; the target interface is an interface which is electrically connected with the vehicle to be diagnosed in the vehicle diagnosis device.
According to the embodiment of the application, the corresponding target working mode is determined through the received diagnosis instruction and the working state of the vehicle diagnosis device, the working mode matched with the target working mode is detected in the working modes, the vehicle diagnosis device is controlled to perform diagnosis work in the target working mode, the working mode of the vehicle diagnosis device can be automatically controlled, and the vehicle diagnosis device has at least two working modes, so that the vehicle diagnosis device is multifunctional and high in use convenience.
Fig. 5 is a schematic structural diagram of an electronic device according to an embodiment of the present application. The electronic device 500 includes: a processor 501, a memory 502 and a computer program 503 stored in the memory 502 and executable on the processor 501. The processor 501 implements the steps in the embodiment of the operation mode control method of the vehicle diagnostic apparatus described above when executing the computer program 503 described above.
Illustratively, the computer program 503 may be divided into one or at least two units/modules, and the one or at least two units/modules are stored in the memory 502 and executed by the processor 501 to complete the present application. One or at least two of the units/modules may be a series of computer program instruction segments capable of performing specific functions, which are used to describe the execution process of the computer program 503 in the electronic device 500. For example, the computer program 503 may be divided into a determination unit, a detection unit, and a mode control unit, and specific functions of the units have been described in the above embodiments, and are not described herein again.
The electronic device 500 may be various electronic devices capable of processing vehicle data, such as a vehicle diagnosis device and a car box. The electronic device 500 may include, but is not limited to, a processor 501 and a memory 502. Those skilled in the art will appreciate that fig. 5 is merely an example of an electronic device 500 and does not constitute a limitation of the electronic device 500 and may include more or less components than those shown, or combine certain components, or different components, for example, the electronic device 500 may also include input-output devices, network access devices, buses, etc.
The Processor 501 may be a Central Processing Unit (CPU), other general purpose Processor, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), an off-the-shelf Programmable Gate Array (FPGA) or other Programmable logic device, discrete Gate or transistor logic, discrete hardware components, etc. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like.
The storage 502 may be an internal storage unit of the electronic device 500, such as a hard disk or a memory of the electronic device 500. The memory 502 may also be an external storage device of the electronic device 500, such as a plug-in hard disk, a Smart Media Card (SMC), a Secure Digital (SD) Card, a Flash memory Card (Flash Card), etc. provided on the electronic device 500. Further, the memory 502 may include both an internal storage unit and an external storage device of the electronic device 500. The memory 502 is used for storing the computer programs and other programs and data required by the electronic device 500. The memory 502 described above may also be used to temporarily store data that has been output or is to be output.
It will be apparent to those skilled in the art that, for convenience and brevity of description, only the above-mentioned division of the functional units and modules is illustrated, and in practical applications, the above-mentioned functions may be distributed as different functional units and modules according to needs, that is, the internal structure of the apparatus may be divided into different functional units or modules to implement all or part of the above-mentioned functions. Each functional unit and module in the embodiments may be integrated in one processing unit, or each unit may exist alone physically, or two or more units are integrated in one unit, and the integrated unit may be implemented in a form of hardware, or in a form of software functional unit. In addition, specific names of the functional units and modules are only for convenience of distinguishing from each other, and are not used for limiting the protection scope of the present application. The specific working processes of the units and modules in the vehicle diagnostic device may refer to corresponding processes in the foregoing method embodiments, and are not described herein again.
In the above embodiments, the descriptions of the respective embodiments have respective emphasis, and reference may be made to the related descriptions of other embodiments for parts that are not described or illustrated in a certain embodiment.
Those of ordinary skill in the art will appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware or combinations of computer software and electronic hardware. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present application.
In the embodiments provided in the present application, it should be understood that the disclosed apparatus and method may be implemented in other ways. For example, the above-described embodiments of the apparatus are merely illustrative, and for example, the division of the above modules or units is only one logical division, and there may be other divisions when actually implementing, for example, at least two units or components may be combined or may be integrated into another system, or some features may be omitted or not implemented. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on at least two network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiments of the present application.
In addition, functional units in the embodiments of the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
The integrated unit may be stored in a computer-readable storage medium if it is implemented in the form of a software functional unit and sold or used as a separate product. Based on such understanding, all or part of the flow in the method of the embodiments described above may be implemented by a computer program, which may be stored in a computer readable storage medium and used by a processor to implement the steps of the embodiments of the methods described above. The computer program includes computer program code, and the computer program code may be in a source code form, an object code form, an executable file or some intermediate form. The computer readable medium may include: any entity or device capable of carrying the above-mentioned computer program code, recording medium, usb disk, removable hard disk, magnetic disk, optical disk, computer Memory, Read-Only Memory (ROM), Random Access Memory (RAM), electrical carrier wave signal, telecommunication signal, software distribution medium, etc. It should be noted that the computer readable medium described above may be suitably increased or decreased as required by legislation and patent practice in jurisdictions, for example, in some jurisdictions, computer readable media excludes electrical carrier signals and telecommunications signals in accordance with legislation and patent practice. The above-mentioned embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the spirit and scope of the embodiments of the present application and are intended to be included within the scope of the present application.
Claims (10)
1. An operation mode control method of a vehicle diagnostic apparatus, characterized by being applied to a vehicle diagnostic apparatus having at least two operation modes;
the working mode control method comprises the following steps:
determining a corresponding target working mode according to the received diagnosis instruction and the working state of the vehicle diagnosis equipment;
detecting whether a working mode matched with the target working mode exists in the at least two working modes;
and if so, controlling the vehicle diagnosis equipment to perform diagnosis work in the target work mode.
2. The operation mode control method according to claim 1, wherein the determining a corresponding target operation mode according to the received diagnosis instruction and the operation state of the vehicle diagnosis device includes:
when the received diagnosis instruction is a first loading instruction and the OBD interface of the vehicle to be diagnosed is detected to supply power to the vehicle diagnosis equipment, determining that the target working mode is a working mode based on the J2534 standard; the first loading instruction is an instruction sent to the vehicle diagnosis equipment by an upper computer which is in communication connection with the vehicle diagnosis equipment when a driver based on a J2534 standard is loaded;
when the received diagnosis instruction is a second loading instruction and the OBD interface of the vehicle to be diagnosed is detected to supply power to the vehicle diagnosis equipment, determining that the target working mode is a working mode based on an RP1210 standard; the second loading instruction is an instruction sent to the vehicle diagnosis equipment by an upper computer in communication connection with the vehicle diagnosis equipment when a driver based on an RP1210 standard is loaded;
when the received diagnosis instruction is a third loading instruction and the OBD interface of the vehicle to be diagnosed is detected to supply power to the vehicle diagnosis equipment, determining that the target working mode is a working mode based on a D-PDU standard; the third loading instruction is an instruction sent to the vehicle diagnosis equipment by an upper computer in communication connection with the vehicle diagnosis equipment when a driver based on a D-PDU standard is loaded.
3. The operation mode control method according to claim 1, wherein the determining a corresponding target operation mode according to the received diagnosis instruction and the operation state of the vehicle diagnosis device, further comprises:
when a starting instruction of CAN analysis software is received and the OBD interface of the vehicle to be diagnosed is detected to supply power to the vehicle diagnosis equipment, determining that the target working mode is a working mode of CAN analysis; the starting instruction is an instruction sent to the vehicle diagnosis equipment by an upper computer in communication connection with the vehicle diagnosis equipment when CAN analysis software is started.
4. The operation mode control method according to claim 1, wherein the determining a corresponding target operation mode according to the received diagnosis instruction and the operation state of the vehicle diagnosis device, further comprises:
when a preset user-defined diagnosis instruction is received and the OBD interface of the vehicle to be diagnosed is detected to supply power to the vehicle diagnosis equipment, determining that the target working mode is a user-defined working mode; the upper computer in communication connection with the vehicle diagnosis equipment is factory pre-designated equipment, and the custom diagnosis instruction is an instruction sent to the vehicle diagnosis equipment by the factory pre-designated equipment when the factory pre-designated equipment is in communication connection with the vehicle diagnosis equipment.
5. The operation mode control method according to claim 1, wherein the determining a corresponding target operation mode according to the received diagnosis instruction and the operation state of the vehicle diagnosis device, further comprises:
when the received diagnosis instruction is that a server forwards diagnosis data sent by an upper computer to a vehicle to be diagnosed, and the OBD interface of the vehicle to be diagnosed is detected to supply power to the vehicle diagnosis equipment, determining that the target working mode is the working mode of a remote diagnosis vehicle connector; wherein the server is wirelessly connected with the vehicle diagnostic device.
6. The operation mode control method according to claim 1, wherein the determining a corresponding target operation mode according to the received diagnosis instruction and the operation state of the vehicle diagnosis device, further comprises:
when the OBD interface of the vehicle to be diagnosed is not detected to supply power to the vehicle diagnosis equipment, determining that the target working mode is the working mode of the connector of the remote diagnosis equipment.
7. The operation mode control method according to any one of claims 2 to 6, wherein the detecting that the OBD interface of the vehicle to be diagnosed supplies power to the vehicle diagnosis apparatus includes:
performing power supply detection through a power pin in a target interface of the vehicle diagnosis equipment, and judging that an OBD (on-Board diagnostics) interface of the vehicle to be diagnosed supplies power to the vehicle diagnosis equipment when power supply is detected; the target interface is an interface which is electrically connected with the vehicle to be diagnosed in the vehicle diagnosis equipment.
8. A vehicular diagnostic apparatus characterized by comprising at least two kinds of operation modules and an operation mode control module; each working module is used for corresponding to a working mode;
the operation mode control module includes:
the determining unit is used for determining a corresponding target working mode according to the received diagnosis instruction and the working state of the vehicle diagnosis device;
the detection unit is used for detecting whether a working mode matched with the target working mode exists in at least two working modes;
and a mode control unit for controlling the vehicle diagnosis device to perform diagnosis operation in the target operation mode if the mode control unit exists.
9. An electronic device comprising a memory, a processor, and a computer program stored in the memory and executable on the processor, wherein the processor implements the method of any of claims 1 to 7 when executing the computer program.
10. A computer-readable storage medium, in which a computer program is stored which, when being executed by a processor, carries out the method according to any one of claims 1 to 7.
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| CN202010754235.5A CN111913472A (en) | 2020-07-30 | 2020-07-30 | Operation mode control method of vehicle diagnostic device and related device |
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| CN202010754235.5A CN111913472A (en) | 2020-07-30 | 2020-07-30 | Operation mode control method of vehicle diagnostic device and related device |
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Application publication date: 20201110 |