CN110126832B - A kind of intelligent driving system and intelligent driving method - Google Patents

Abstract

The invention discloses an intelligent driving system and an intelligent driving method, which comprise a control module, wherein the control module is respectively connected with a vehicle environment information detection module, an automatic driving system and a temperature regulation module. The control module judges according to the conditions of the light intensity signal and the temperature detection signal, selects to enter an auxiliary driving mode or an autonomous driving mode, and enters the auxiliary driving mode when the light intensity detection signal is lower than a first set value and/or the temperature detection signal is higher than a second set value, so that a driver controls a vehicle, and an intelligent driving system assists and reminds, thereby effectively reducing the accident rate of traffic accidents.

Description

A kind of intelligent driving system and intelligent driving method

technical field

The invention relates to the technical field of driving, in particular to an intelligent driving system and an intelligent driving method.

Background technique

With the development of technology, intelligent driving cars are gradually becoming known to people. The intelligent driving system can use the in-vehicle sensor system to obtain relevant information of the vehicle, and intelligently select a more suitable and safe driving method.

Light and cab temperature will affect the driving safety of the vehicle, and the existing intelligent driving systems generally do not take these two factors into account, which will adversely affect the safety of driving. When the light is too low, it is easy to affect the driver. If the temperature of the cab is too high, it is easy for the driver to enter the state of fatigue driving, which will seriously affect the driving.

SUMMARY OF THE INVENTION

In order to solve the above technical problems, the present invention provides an intelligent driving system and an intelligent driving method, which can adjust the driving mode of the vehicle according to the real-time detection of the light intensity outside the vehicle and the temperature of the cab to realize safe driving.

The technical solution adopted by the present invention to solve the technical problem is: an intelligent driving system and an intelligent driving method, comprising a control module, a vehicle environment information detection module, an automatic driving system and a temperature adjustment module;

The control module sends control commands to the automatic driving system and the temperature adjustment module respectively according to the detection signal of the vehicle environment information detection module;

The vehicle environment information detection module is used to detect the light intensity outside the vehicle and the temperature inside the cab;

The automatic driving system is used to assist the driver to drive the vehicle;

The temperature adjustment module is used to adjust the temperature inside the cab.

Further, it also includes a face collection module connected to the control module, and the face collection module is used for collecting the driver's face information.

Further, it also includes an alarm module and a wireless communication module respectively connected with the control module, the alarm module is used to send a warning signal to the driver and/or the person outside the vehicle, and the wireless communication module is used to realize data interaction with the external mobile terminal. .

Further, it also includes a positioning module connected with the control module.

Further, the vehicle environment information detection module includes a light sensor for detecting ambient light around the vehicle, a temperature sensor for detecting the temperature inside the cab, a plurality of cameras and radars respectively arranged around the vehicle.

An intelligent driving method comprising the following steps:

S1. The vehicle is started, and the intelligent driving system is initialized to collect detection signals, including at least a light intensity detection signal outside the vehicle and a temperature detection signal inside the cab;

S2. Judging according to the light intensity signal and the temperature detection signal, the intelligent driving system selects to enter the assisted driving or autonomous driving mode, when the light intensity detection signal is lower than the first set value and/or the temperature detection signal is higher than the second set value. When the value is set, it will enter the assisted driving mode.

Further, the specific steps of selecting the driving mode in step S2 are:

Sa1, whether the light intensity detection signal outside the vehicle is lower than the first set value; if "yes", go to step Sa2, if "no", go to step Sa4;

Sa2, turn on the vehicle lights;

Sa3. Detect the light intensity outside the vehicle again, and determine whether it is higher than the first set value. If "yes", go to step Sa4, if "no", go to step Sa7;

Sa4, determine whether the temperature detection signal of the cab is higher than the second set value, if "yes", go to step Sa5, if "no", go to step Sa8;

Sa5. Start the temperature adjustment module to reduce the temperature of the cab;

Sa6. Start the timer. When the set first time value is reached, check the temperature of the cab again, and judge whether it is lower than the second set value. If "yes", go to step Sa8, if "no", go to step Sa6. Sa7;

Sa7. Enter the assisted driving mode, the driver drives the vehicle, and the intelligent driving system assists the driver to control the vehicle;

Sa8. Enter the autonomous driving mode, and the driver will drive the vehicle autonomously.

Further, step S2 has the following steps:

Sa9. After entering the autonomous driving mode, collect the driver's face image signal, start the timing and record the driving time at the same time;

Sa10. Every time the set second time value passes, collect the driver's face image signal again, and compare the latest collected face image signal with the previous face image signal to determine whether it is the same driver. If "Yes", go to step Sa11, if "No", return to Sa10 to re-judgment;

Sa11. Enter the assisted driving mode and issue a warning signal to continuously remind the driver to stop and rest.

Further, the specific steps of selecting the driving mode in step S2 are:

Sb1, determine whether the temperature of the cab is lower than the second set value; if "yes", go to step Sb2, if "no", go to step Sb5;

Sb2, determine whether the light intensity detection signal outside the vehicle is lower than the first set value, if "yes", go to step b3, if "no", go to step Sb8;

Sb3, turn on the vehicle lights;

Sb4. Detect the light intensity outside the vehicle again, and determine whether it is lower than the first set value. If "Yes", go to Step Sb7, if "No", go to Step Sb8;

Sb5. Start the temperature adjustment module to reduce the temperature of the cab;

Sb6. Start the timer. When the set first time value is reached, the temperature of the cab is detected again, and it is judged whether it is lower than the second set value. If "Yes", go to Step Sb2, if "No", go to Step Sb2 Sb7;

Sb7. Enter the assisted driving mode, the driver drives the vehicle, and the intelligent driving system assists the driver to control the vehicle;

Sb8. Enter the autonomous driving module, and the driver will drive the vehicle autonomously.

Further, step S2 also includes the following steps:

Sb9. After entering the autonomous driving mode, collect the driver's face image signal, start timing and record the driving time at the same time;

Sb10, every time the set second time value passes, collect the face image signal of the driver again, and compare the newly collected face image signal with the previous face image signal to determine whether it is the same driver, If "Yes", go to step Sb11, if "No", return to Sb10 to re-judgment;

Sb11. Enter the assisted driving mode and issue a warning signal to continuously remind the driver to stop and rest.

The beneficial effects of the invention are: the intelligent driving system adjusts the driving mode in real time according to the light intensity outside the vehicle and the temperature of the cab, and when the light is too low and/or the temperature of the cab is too high, it enters the auxiliary driving mode, which is controlled by the driver Vehicles, intelligent driving systems provide assistance and reminders, which can effectively reduce the rate of car accidents.

Description of drawings

The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

1 is a schematic diagram of the system structure of a preferred embodiment of the present invention;

2 is a schematic diagram of the main steps of a preferred embodiment of the present invention;

3 is a schematic diagram of the specific steps of a preferred embodiment of step S2 of the present invention;

FIG. 4 is a schematic diagram of specific steps of another preferred embodiment of step S2 of the present invention.

Detailed ways

In order to make the purpose, technical solutions and advantages of the present invention clearer and clearer, the concept, specific structure and technical effects of the present invention will be described clearly and completely below with reference to the embodiments and accompanying drawings, so as to fully understand the purpose of the present invention , features and effects. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments, and other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the present invention.

Referring to FIG. 1 , it is a preferred embodiment, an intelligent driving system and an intelligent driving method, including a control module 1 , a vehicle environment information detection module 2 , an automatic driving system 3 and a temperature adjustment module 4 ;

The control module 1 sends control commands to the automatic driving system 3 and the temperature adjustment module 4 respectively according to the detection signal of the vehicle environment information detection module 2. The control module 1 can be controlled by models such as STM32F103RCT6, DS89C430 or MAXQ7670AATL/V+T. As the core processor, the controller compares the collected detection signal with the preset set value and sends out relevant instructions. At the same time, the control module 1 also includes a memory and a timer connected to the controller respectively; the memory is used to store the relevant Program instructions, image processing algorithms and face recognition algorithms, etc., and can also store relevant image data, driver-related information, etc.; the timer is used to time and feed back the timing to the controller.

The vehicle environment information detection module 2 is used to detect the light intensity outside the vehicle and the temperature inside the cab, and the vehicle environment information detection module 2 at least includes a light sensor for detecting ambient light around the vehicle and a light sensor for detecting the temperature inside the cab. At the same time, it also includes a plurality of cameras and radars arranged around the vehicle, so as to collect data on the driving environment of the vehicle and feed it back to the control module 1, and the control module 1 controls the automatic driving system 3 to make corresponding actions;

The automatic driving system 3 is used to assist the driver in driving the vehicle. In this embodiment, the automatic driving system 3 may adopt the Pilot Assist pilot assistance system or the Apollo 1.0/2.0/3.0 system, which at least includes an adaptive cruise function (ACC). ) and the Lane Keeping function (LKS).

Among them, the working principle of the adaptive cruise function is: the control module 1 will detect the forward road of the vehicle according to the radar installed in front of the vehicle and determine whether there is a slower vehicle. If there is a slower vehicle, the control module 1 sends an instruction to the automatic driving system 3, and the automatic driving system 3 will reduce the vehicle speed and control the gap or time gap with the vehicle ahead. If it is detected that the vehicle ahead is not on the road of the vehicle, it will accelerate the speed of the vehicle to return to the previously set speed. This action enables autonomous deceleration or acceleration without driver intervention. The primary way ACC controls vehicle speed is through engine throttle control and proper braking.

The working principle of the lane keeping function: the control module 1 will receive the image signal fed back by the camera installed above the inner side of the front window; the camera can clearly see the lane line and form a clear image. Through the set algorithm, it is determined whether the vehicle is in the specified lane. If you deviate from the lane (left and right), the automatic driving system 3 will give an alarm signal and a correction instruction.

The temperature adjustment module 4 is used to adjust the temperature inside the cab, and the temperature adjustment module 4 directly adopts the air conditioning system of the vehicle. When the control module 1 receives that the temperature in the cab is too high, the The room temperature keeps the driver awake and improves driving safety.

Preferably, it also includes a face collection module 5 connected to the control module 1, the face collection module 5 is used to collect the driver's face information, and the face collection module 5 includes a camera and an image set inside the driver The processing unit, the camera is used to continuously capture the driver's face image and feed it back to the control module 1, and the control module 1 will automatically compare the latest facial image signal with the last facial image signal to determine whether it is The same driver is the same driver, so the control module 1 is pre-configured with a face recognition algorithm, which can recognize the face.

Preferably, it also includes an alarm module 6 and a wireless communication module 7 respectively connected to the control module 1, the alarm module 6 is used to send a warning signal to the driver and/or persons outside the vehicle, and the wireless communication module 7 is used to communicate with The external mobile terminal realizes data interaction, wherein the alarm module 6 includes a buzzer and a voice player, and the driver is warned and reminded by the buzzer reminder and/or the voice player, and the wireless communication module 7 is used to communicate with the external mobile terminal. The terminal realizes data interaction, and the communication protocols for realizing data interaction include WiFi protocol, Bluetooth protocol, ZigBee protocol and NFC protocol; it can also be used for long-distance wireless data transmission of 2G/3G/4G/5G.

Preferably, a positioning module 8 connected to the control module 1 is also included, and the positioning module 8 includes a GPS positioning chip and a Beidou positioning chip, which can monitor the position of the vehicle.

An intelligent driving method, referring to Figure 2, includes the following steps:

S1. The vehicle is started, and the intelligent driving system is initialized to collect detection signals, including at least a light intensity detection signal outside the vehicle and a temperature detection signal inside the cab;

S2. Judging according to the light intensity signal and the temperature detection signal, the intelligent driving system selects to enter the assisted driving or autonomous driving mode, when the light intensity detection signal is lower than the first set value and/or the temperature detection signal is higher than the second set value. When the value is set, it will enter the assisted driving mode.

Preferably, referring to FIG. 3 , it is a preferred embodiment; step S2 specifically selects the driving mode as follows:

Sa1. The vehicle environment information detection module 2 detects the light intensity outside the vehicle and feeds back a light intensity detection signal to the control module 1, and the control module 1 determines whether the light intensity detection signal is lower than the first set value; if "yes", enter the step Sa2, if "No", go to step Sa4;

Sa2. The control module 1 sends an instruction to the vehicle's lighting system to turn on the vehicle's lights. By turning on the vehicle's lighting system, the light conditions of the road ahead can be improved, the visual range can be improved, and driving safety can be improved. The lighting system includes but is not limited to low beams. , high beam and fog lights;

Sa3. The vehicle environment information detection module 2 detects the light intensity outside the vehicle again and feeds it back to the control module 1. The control module 1 determines whether it is higher than the first set value. Step Sa7;

Sa4. The vehicle environment information detection module 2 detects the temperature of the cab and feeds back a temperature detection signal to the control module 1. The control module 1 determines whether the temperature detection signal of the cab is higher than the second set value, and if "Yes", it goes to step Sa5 , if "No", go to step Sa8;

Sa5. The control module 1 sends a start command to the temperature adjustment module 4 to activate the temperature adjustment module 4 to reduce the temperature of the cab; if the temperature of the cab is too high, the driver's fatigue may be aggravated, and the temperature adjustment module 4 can reduce the temperature. Relieve the driver's fatigue and avoid affecting driving;

Sa6. After the control module 1 sends an instruction to the temperature adjustment module 4, it starts the timer at the same time. When the set first time value is reached, the vehicle environment information detection module 2 detects the temperature of the cab again and feeds back to the control module 1. The module 1 then judges whether the temperature detection signal is lower than the second set value, if "Yes", it will go to Step Sa8, if "No", it will go to Step Sa7;

Sa7. The control module 1 sends a start command to the automatic driving system 3, starts the automatic driving system 3 and enters the assisted driving mode. The driver drives the vehicle, and the intelligent driving system assists the driver to control the vehicle. The assisted driving mode starts the adaptive cruise function. (ACC) and lane keeping function (LKS), but the driver still needs to sense and monitor the vehicle;

Sa8. The control module 1 sends a stop command to the automatic driving system 3, stops the automatic driving system 3 and enters the autonomous driving mode, and the driver drives the vehicle autonomously.

In this embodiment, the control module 1 will send a start or stop command to the automatic driving system in real time according to the light intensity detection signal outside the vehicle and the temperature detection signal of the cab fed back by the vehicle environment information detection module 2, so as to adjust the driving mode, in the light When the temperature is too low and/or the cab temperature is too high, it will enter the assisted driving mode, the driver will control the vehicle, and the intelligent driving system will assist and remind, which can effectively reduce the accident rate.

Preferably, step S2 has the following steps:

Sa9. After entering the autonomous driving mode, the face acquisition module 5 collects the driver's face image signal and feeds it back to the control module 1. The control module 1 stores the face image signal for next use, and the control module 1 starts at the same time Timing and recording driving hours;

Sa10. Every time the set second time value passes, the control module 1 will send an instruction to the face acquisition module 5, so that the face acquisition module 5 will collect the driver's face image signal again, and the control module 1 will collect the latest collected face image signal. The facial image signal is compared with the previous facial image signal to determine whether it is the same driver. If "yes", go to step Sa11, if "no", return to Sa10 for re-judgment; among them, the average person drives for 4 consecutive hours It is easy to enter the fatigue state afterward, so the second time value can be set between 3 hours and 5 hours;

Sa11. The control module 1 sends a start command to the automatic driving system 3, starts the automatic driving system 3 and enters the assisted driving mode. The driver drives the vehicle, and the intelligent driving system assists the driver to control the vehicle. The control module 1 also starts the alarm module 6 to make The alarm module 6 sends out a warning signal to continuously remind the driver to stop and rest.

Preferably, due to the poor subjective ability of drivers to stop and rest consciously, most of them have a strong fluke mentality. When the driving time is too long, even if the device alarms them, they will ignore them and continue to drive. Car accidents can easily occur. The system proposed in this embodiment can not only perform local alarms, but also remote alarms, that is, in step Sa11, the control module 1 can also simultaneously transmit the driver's information through the wireless communication module 7, including but not limited to the driver's name and vehicle location. , license plate number and relevant information of the driving time are sent to the cloud server, and the cloud server will then send the relevant information to the mobile terminal of the authorizer. It can effectively reduce the driver's fatigue driving.

Preferably, referring to FIG. 4 , which is another preferred embodiment, the specific steps of selecting the driving mode in step S2 are:

Sb1, the vehicle environment information detection module 2 detects the temperature of the cab and feeds back a temperature detection signal to the control module 1, and the control module 1 then determines whether the temperature of the cab is lower than the second set value; if "Yes", then enter step Sb2, If "No", go to step Sb5;

Sb2. The vehicle environment information detection module 2 detects the light intensity outside the vehicle and feeds it back to the control module 1. The control module 1 judges whether the light intensity detection signal outside the vehicle is lower than the first set value, and if "yes", go to step b3, If "No", go to step Sb8;

Sb3. The control module 1 sends an instruction to the vehicle's lighting system to turn on the vehicle's lights and turn on the vehicle's lights. By turning on the vehicle's lighting system, the lighting conditions of the road ahead can be improved, the visual range can be improved, and driving safety can be improved. The lighting system includes but does not Limited to low beam, high beam and fog lamps;

Sb4. The vehicle environment information detection module 2 detects the light intensity outside the vehicle again and feeds it back to the control module 1. The control module 1 determines whether it is lower than the first set value. Step Sb8;

Sb5. The control module 1 sends a start command to the temperature adjustment module 4 to activate the temperature adjustment module 4 to reduce the temperature of the cab; if the temperature of the cab is too high, the driver's fatigue may be aggravated, and the temperature adjustment module 4 can reduce the temperature. Relieve the driver's fatigue and avoid affecting driving;

Sb6. After the control module 1 sends an instruction to the temperature adjustment module 4, it starts the timer at the same time. When the set first time value is reached, the vehicle environment information detection module 2 detects the temperature of the cab again and feeds it back to the control module 1 to control the The module 1 then judges whether the temperature detection signal is lower than the second set value, if "Yes", it goes to step Sb2, if "No", it goes to step Sb7;

Sb7. The control module 1 sends a start command to the automatic driving system 3, starts the automatic driving system 3 and enters the assisted driving mode. The driver drives the vehicle, and the intelligent driving system assists the driver to control the vehicle. The assisted driving mode starts the adaptive cruise function. (ACC) and lane keeping function (LKS), but the driver still needs to sense and monitor the vehicle;

Sb8. The control module 1 sends a stop instruction to the automatic driving system 3, stops the automatic driving system 3 and enters the autonomous driving mode, and the driver autonomously drives the vehicle.

In this embodiment, the control module 1 will send a start or stop command to the automatic driving system in real time according to the light intensity detection signal outside the vehicle and the temperature detection signal of the cab fed back by the vehicle environment information detection module 2, so as to adjust the driving mode, in the light When the temperature is too low and/or the cab temperature is too high, it will enter the assisted driving mode, the driver will control the vehicle, and the intelligent driving system will assist and remind, which can effectively reduce the accident rate.

Preferably, step S2 also includes the following steps:

Sb9. After entering the autonomous driving mode, the face acquisition module 5 collects the driver's face image signal and feeds it back to the control module 1. The control module 1 stores the face image signal for next use, and the control module 1 starts at the same time Timing and recording driving hours;

Sb10, every time the set second time value passes, the control module 1 will issue an instruction to the face acquisition module 5, so that the face acquisition module 5 will collect the driver's face image signal again, and the control module 1 will The facial image signal is compared with the previous facial image signal, and it is judged whether it is the same driver. It is easy to enter a fatigue state after driving, so the second time value can be set between 3 hours and 5 hours;

Sb11. Enter the assisted driving mode and issue a warning signal to continuously remind the driver to stop and rest. The control module 1 sends a start command to the automatic driving system 3, starts the automatic driving system 3 and enters the assisted driving mode, and the driver drives the vehicle. The intelligent driving system assists the driver to control the vehicle, and the control module 1 also activates the alarm module 6, so that the alarm module 6 sends out a warning signal to continuously remind the driver to stop and rest.

Preferably, due to the poor subjective ability of drivers to stop and rest consciously, most of them have a strong fluke mentality. When the driving time is too long, even if the device alarms them, they will ignore them and continue to drive. Car accidents can easily occur. The system proposed in this embodiment can not only perform local alarms, but also remote alarms, that is, in step Sb11, the control module 1 can also simultaneously transmit the driver's information through the wireless communication module 7, including but not limited to the driver's name and vehicle location. , license plate number and relevant information of the driving time are sent to the cloud server, and the cloud server will then send the relevant information to the mobile terminal of the authorizer. It can effectively reduce the driver's fatigue driving.

Preferably, the first set value and the second set value can be defined according to sufficient light intensity and comfortable temperature that ordinary people can perceive, or the first set value and the second set value can be set according to the needs of the driver. At the same time, the first time value can also be set according to the performance of the temperature adjustment module 4 or the needs of the driver.

The above are only preferred embodiments of the present invention, but the present invention is not limited to the above-mentioned embodiments, as long as it achieves the technical effect of the present invention by any same or similar means, it should belong to the protection scope of the present invention.

Claims (5)

1. An intelligent driving method is characterized by comprising the following steps:

s1, starting the vehicle, and acquiring detection signals after the intelligent driving system is initialized, wherein the detection signals at least comprise light intensity detection signals outside the vehicle and temperature detection signals inside a cab;

s2, judging according to the conditions of the light intensity signal and the temperature detection signal, enabling the intelligent driving system to select to enter an auxiliary driving or autonomous driving mode, and when the light intensity detection signal is lower than a first set value and/or the temperature detection signal is higher than a second set value, firstly starting the vehicle light and/or starting the temperature adjusting module; acquiring a light intensity or temperature detection signal again, and entering an auxiliary driving mode if the light intensity detection signal is still lower than a first set value or the temperature detection signal is still higher than a second set value; if the light intensity detection signal is higher than a first set value and the temperature detection signal is lower than a second set value, entering an autonomous driving mode;

the auxiliary driving mode specifically comprises the following steps: the vehicle is driven by a driver, and an intelligent driving system assists the driver in controlling the vehicle, the intelligent driving system comprising at least an adaptive cruise function and a lane keeping function.

2. The intelligent driving method according to claim 1, wherein the step S2 of specifically selecting the driving mode comprises:

sa1, judging whether the light intensity detection signal outside the vehicle is lower than a first set value; if yes, the process proceeds to step Sa2, and if no, the process proceeds to step Sa 4;

sa2, turning on vehicle lights;

sa3, detecting the light intensity outside the vehicle again, determining whether the light intensity is higher than the first set value, if yes, going to step Sa4, if no, going to step Sa 7;

sa4, determining whether the temperature detection signal of the cab is higher than a second set value, if yes, entering step Sa5, and if no, entering step Sa 8;

sa5, starting a temperature adjusting module to reduce the temperature of the cab;

sa6, starting timing, detecting the temperature of the cab again when the set first time value is reached, judging whether the temperature is lower than a second set value, if yes, entering a step Sa8, and if no, entering a step Sa 7;

sa7, entering an auxiliary driving mode, driving the vehicle by the driver, and assisting the driver to control the vehicle by the intelligent driving system;

sa8, entering an autonomous driving mode, and driving the vehicle autonomously by the driver.

3. The intelligent driving method according to claim 2, wherein step S2 further comprises the steps of:

sa9, after entering an autonomous driving mode, acquiring a face image signal of a driver, and simultaneously starting timing and recording driving time;

sa10, when the set second time value is over, collecting the face image signal of the driver again, comparing the newly collected face image signal with the previous face image signal, judging whether the signals are the same driver, if yes, entering the step Sa11, and if no, returning to Sa10 for re-judgment;

sa11, entering an auxiliary driving mode and giving out a warning signal to continuously remind the driver of stopping for a rest.

4. The intelligent driving method according to claim 1, wherein the step S2 of specifically selecting the driving mode comprises:

sb1, judging whether the temperature of the cab is lower than a second set value; if yes, the process proceeds to step Sb2, and if no, the process proceeds to step Sb 5;

sb2, determining whether the light intensity detection signal outside the vehicle is lower than a first set value, if yes, proceeding to step b3, and if no, proceeding to step Sb 8;

sb3, turning on vehicle light;

sb4, detecting the light intensity outside the vehicle again, determining whether the light intensity is lower than the first set value, if yes, proceeding to Sb7, and if no, proceeding to Sb 8;

sb5, starting a temperature adjusting module, and reducing the temperature of the cab;

sb6, starting timing, detecting the temperature of the cab again when the set first time value is reached, and determining whether the temperature is lower than a second set value, if yes, going to step Sb2, and if no, going to step Sb 7;

sb7, entering an auxiliary driving mode, driving the vehicle by a driver, and assisting the driver to control the vehicle by the intelligent driving system;

sb8, enter autonomous driving module, autonomously drive vehicle by driver.

5. The intelligent driving method according to claim 4, wherein step S2 further comprises the steps of:

sb9, after entering an autonomous driving mode, acquiring a face image signal of a driver, and simultaneously starting timing and recording driving time;

sb10, when the set second time value has elapsed, acquiring the face image signal of the driver again, comparing the latest acquired face image signal with the previous face image signal, determining whether the acquired face image signal is the same driver, if yes, proceeding to step Sb11, if no, returning to Sb10 for re-determination;

and Sb11, entering an auxiliary driving mode and giving out a warning signal to continuously remind a driver of stopping for a rest.

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