CN117727156A - Method and device for detecting fatigue driving of motor vehicle and computer readable storage medium - Google Patents
Method and device for detecting fatigue driving of motor vehicle and computer readable storage medium Download PDFInfo
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- CN117727156A CN117727156A CN202311581474.5A CN202311581474A CN117727156A CN 117727156 A CN117727156 A CN 117727156A CN 202311581474 A CN202311581474 A CN 202311581474A CN 117727156 A CN117727156 A CN 117727156A
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- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000012544 monitoring process Methods 0.000 claims abstract description 33
- 238000001514 detection method Methods 0.000 claims description 26
- 238000004590 computer program Methods 0.000 claims description 25
- 230000006399 behavior Effects 0.000 claims description 8
- 238000004458 analytical method Methods 0.000 claims description 3
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- 206010048232 Yawning Diseases 0.000 description 3
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- 206010039203 Road traffic accident Diseases 0.000 description 2
- 230000004399 eye closure Effects 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013527 convolutional neural network Methods 0.000 description 1
- 238000013135 deep learning Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
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Abstract
The embodiment of the invention provides a method and a device for detecting fatigue driving of a motor vehicle and a computer readable storage medium, wherein the method comprises the following steps: monitoring the behavior state of a driver of the motor vehicle in real time and generating and outputting real-time monitoring data; real-time monitoring data are analyzed in real time, alarming reminding is sent out for a plurality of times when the driver is judged to be in a fatigue driving state, and the motor vehicle is switched into an automatic driving mode when the actual number of times of alarming reminding reaches a preset number of times and the driver is still in the fatigue driving state; controlling the vehicle to park into a safe area around the vehicle; transmitting preset alarm information to an external remote traffic police system; and receiving and judging a processing result sent by the external remote traffic police system, exiting the automatic driving mode when the processing result is that normal driving can be performed, and exiting the automatic driving mode when the actual forced rest time length meets the preset rest time length and the driver is determined to be in a normal driving state, so that the safety of fatigue driving can be effectively improved.
Description
Technical Field
The embodiment of the invention relates to the technical field of motor vehicle driving assistance, in particular to a motor vehicle fatigue driving detection method and device and a computer readable storage medium.
Background
At present, in order to prevent a driver from driving a motor vehicle for a long time to generate fatigue driving and endanger public safety, a motor vehicle is usually provided with a motor vehicle fatigue driving detection system.
The existing motor vehicle fatigue driving detection method is to judge whether a driver is in a fatigue driving state or not by simply monitoring the driving behavior of the driver, and alarm and prompt are carried out on the driver when the driver is found to be in fatigue driving. However, when the driver is in a deep fatigue state, the driver is fuzzy in consciousness, the perception is reduced, and the warning reminding effect of the system is generally difficult to wake up the driver effectively, so that the traditional detection method still has a large potential safety hazard.
Disclosure of Invention
The technical problem to be solved by the embodiment of the invention is to provide the motor vehicle fatigue driving detection method, which can effectively improve the safety of fatigue driving of a driver.
The technical problem to be further solved by the embodiment of the invention is to provide the motor vehicle fatigue driving detection device which can effectively improve the safety of fatigue driving of a driver.
The technical problem to be further solved by the embodiments of the present invention is to provide a computer readable storage medium for storing a computer program capable of effectively improving the safety of fatigue driving of a driver.
In order to solve the above technical problems, the embodiment of the present invention firstly provides the following technical solutions: a motor vehicle fatigue driving detection method comprises the following steps:
monitoring the behavior state of a driver of the motor vehicle in real time in response to the start signal and generating and outputting real-time monitoring data;
analyzing the real-time monitoring data in real time according to a preset fatigue driving judging model, sending out alarm reminding for a plurality of times at preset time intervals when judging that a driver is in a fatigue driving state, taking over the driving authority of the motor vehicle when the actual number of the alarm reminding reaches preset times and the driver is still in the fatigue driving state, and switching the motor vehicle into an automatic driving mode; in the automatic driving mode, map information of the surrounding environment of the motor vehicle is obtained, and the motor vehicle is controlled to park into a safety area around the motor vehicle according to the map information;
after the motor vehicle is parked in the safety area, sending preset alarm information to an external remote traffic police system, wherein the alarm information at least comprises identity information of a driver, identity and position information of the motor vehicle and alarm reasons; and
receiving and judging a processing result sent by the external remote traffic police system, when the processing result sent by the remote traffic police system is that the vehicle can be returned to the driving permission of the vehicle during normal driving, controlling the vehicle to exit the automatic driving mode, otherwise, counting the actual forced rest time after receiving the processing result, and when the actual forced rest time meets the preset rest time and analyzing the real-time monitoring data to determine that the driver is in the normal driving state, controlling the vehicle to exit the automatic driving mode.
Further, the real-time monitoring data is analyzed in real time according to a predetermined fatigue driving judgment model, when the driver is in a fatigue driving state, alarm reminding is sent out for a plurality of times at a predetermined time interval, and when the actual number of times of the alarm reminding reaches a predetermined number of times and the driver is still in the fatigue driving state, the driving permission of the motor vehicle is taken over to change the motor vehicle into an automatic driving mode specifically includes:
analyzing the real-time monitoring data in real time according to a preset fatigue driving judgment model, and carrying out primary alarm reminding when judging that a driver is in a fatigue driving state; and
continuously analyzing the real-time monitoring data according to a preset fatigue driving judgment model in real time, continuously judging whether a driver is in a normal driving state or not after sending out the primary warning reminding at a preset time interval, correspondingly carrying out secondary warning reminding when judging that the driver is not in the normal driving state each time, taking over the driving permission of the motor vehicle until the actual number of the secondary warning reminding reaches the preset number of times, switching the motor vehicle into an automatic driving mode, and controlling the motor vehicle to exit the automatic driving mode if the driver is judged to be in the normal driving state before the actual number of the secondary warning reminding reaches the preset number of times.
Further, when the real-time monitoring data are analyzed in real time according to a preset fatigue driving judgment model, the fatigue degree of the driver is determined according to a preset fatigue degree analysis model when the driver is in a fatigue driving state for the first time, and the reminding strength of the primary alarm reminding is determined according to the current fatigue degree of the driver
Further, the reminding intensity of the secondary alarm reminding is larger than that of the primary alarm reminding.
Further, in the automatic driving mode, after the map information of the surrounding environment of the motor vehicle is obtained, the driving road section where the motor vehicle is located is analyzed and judged, and then the vehicle is parked in a safety area around the motor vehicle according to the parking strategy corresponding to the driving road section and the map information.
Furthermore, when the driving permission of the motor vehicle is taken over and the motor vehicle is switched into an automatic driving mode, a dangerous warning lamp of the motor vehicle is also started, and the speed of the motor vehicle is gradually reduced by adopting a preset strategy according to the road condition images around the motor vehicle, which are acquired by the vehicle-mounted camera.
Further, the real-time monitoring data at least comprises an eye closing frequency, a yawning frequency and a head-down time length.
Further, the start signal is automatically generated when the motor vehicle starts.
On the other hand, in order to solve the above further technical problems, the embodiments of the present invention further provide the following technical solutions: a motor vehicle fatigue driving detection device connected to a motor vehicle driving system, comprising a processor, a memory and a computer program stored in the memory and configured to be executed by the processor, wherein the processor implements the motor vehicle fatigue driving detection method according to any one of the above when executing the computer program.
In order to solve the above further technical problems, the embodiments of the present invention further provide the following technical solutions: a computer readable storage medium comprising a stored computer program, wherein the computer program, when run, controls a device in which the computer readable storage medium is located to perform the method for detecting fatigue driving of a motor vehicle according to any one of the above.
After the technical scheme is adopted, the embodiment of the invention has at least the following beneficial effects: according to the embodiment of the invention, the behavior state of the driver of the motor vehicle is monitored to generate and output real-time monitoring data, so that whether the driver is in a fatigue driving state is judged, when the driver is found to be in the fatigue driving state, the driver is firstly reminded to try to wake up by sending out alarm for many times, and if the driver is difficult to wake up for many times due to deep fatigue at the moment, the motor vehicle is transferred into an automatic driving mode by taking over the driving permission of the motor vehicle, so that traffic safety accidents caused by unmanned control of the motor vehicle are avoided; further, in the automatic driving mode, the motor vehicle is controlled to be parked in a safety area around the motor vehicle according to the map information, then the motor vehicle automatically drives in the safety area, and then a preset alarm message is sent to an external remote traffic police system, wherein the alarm message comprises identity information of the driver, identity and position information of the motor vehicle and alarm reasons, so that the traffic police can conveniently and quickly reach the position of the motor vehicle, fatigue driving behaviors of the driver are treated, when the traffic police finishes the treatment of the driver, the driver can normally drive, namely, the processing result which can be driven is sent by the external remote traffic police system, the driver can normally drive the motor vehicle by means of the traffic police, otherwise, the driver is required to forcibly rest, the driver can also restore the driving authority of the motor vehicle when the actual forced rest time meets the preset rest time, and the driver can control the motor vehicle to exit the automatic driving mode, so that the fatigue driving safety of the driver can be effectively improved.
Drawings
FIG. 1 is a flowchart showing steps of an alternate embodiment of a method for detecting fatigue driving of a motor vehicle according to the present invention.
FIG. 2 is a flowchart showing further steps of an alternate embodiment of the method for detecting fatigue driving of a motor vehicle according to the present invention.
FIG. 3 is a schematic block diagram of an alternative embodiment of the motor vehicle fatigue driving detection device of the present invention.
FIG. 4 is a functional block diagram of an alternative embodiment of the motor vehicle fatigue driving detection device of the present invention.
Detailed Description
The present application is described in further detail below with reference to the drawings and specific examples. It should be understood that the following exemplary embodiments and descriptions are only for the purpose of illustrating the invention and are not to be construed as limiting the invention, and that the embodiments and features of the embodiments herein may be combined with one another without conflict.
As shown in fig. 1, an alternative embodiment of the present invention provides a method for detecting fatigue driving of a motor vehicle, including the following steps:
s1: monitoring the behavior state of a driver of the motor vehicle in real time in response to the start signal and generating and outputting real-time monitoring data;
s2: analyzing the real-time monitoring data in real time according to a preset fatigue driving judging model (can be a deep learning-based convolutional neural network model), sending out alarm reminding for a plurality of times at preset time intervals when judging that a driver is in a fatigue driving state, taking over the driving permission of the motor vehicle when the actual number of the alarm reminding reaches preset times and the driver is still in the fatigue driving state, and switching the motor vehicle into an automatic driving mode;
s3: in the automatic driving mode, map information of the surrounding environment of the motor vehicle is obtained, and the motor vehicle is controlled to park into a safety area around the motor vehicle according to the map information;
s4: after the motor vehicle is parked in the safety area, sending preset alarm information to an external remote traffic police system, wherein the alarm information at least comprises identity information of a driver, identity and position information of the motor vehicle and alarm reasons; and
s5: receiving and judging a processing result sent by the external remote traffic police system, when the processing result is that the vehicle can be normally driven, returning the driving permission of the vehicle to control the vehicle to exit the automatic driving mode, otherwise, counting the actual forced rest time after receiving the processing result, and when the actual forced rest time meets the preset rest time (for example, 20-30 minutes) and analyzing the real-time monitoring data to determine that the driver is in a normal driving state, controlling the vehicle to exit the automatic driving mode.
According to the embodiment of the invention, the behavior state of the driver of the motor vehicle is monitored to generate and output real-time monitoring data, so that whether the driver is in a fatigue driving state is judged, when the driver is found to be in the fatigue driving state, the driver is firstly reminded to try to wake up by sending out alarm for many times, and if the driver is difficult to wake up for many times due to deep fatigue at the moment, the motor vehicle is transferred into an automatic driving mode by taking over the driving permission of the motor vehicle, so that traffic safety accidents caused by unmanned control of the motor vehicle are avoided; further, in the automatic driving mode, the motor vehicle is controlled to be parked in a safety area around the motor vehicle according to the map information, then the motor vehicle automatically drives in the safety area, and then a preset alarm message is sent to an external remote traffic police system, wherein the alarm message comprises identity information of the driver, identity and position information of the motor vehicle and alarm reasons, so that the traffic police can conveniently and quickly reach the position of the motor vehicle, fatigue driving behaviors of the driver are treated, when the traffic police finishes the treatment of the driver, the driver can normally drive, namely, the processing result which can be driven is sent by the external remote traffic police system, the driver can normally drive the motor vehicle by means of the traffic police, otherwise, the driver is required to forcibly rest, the driver can also restore the driving authority of the motor vehicle when the actual forced rest time meets the preset rest time, and the driver can control the motor vehicle to exit the automatic driving mode, so that the fatigue driving safety of the driver can be effectively improved.
In specific implementation, the identity information of the driver at least comprises related information such as a name, an identity card number, a telephone number, an emergency contact person and the like; the identity and position information of the motor vehicle at least comprises the brand of the vehicle, the color of the vehicle body, the number of the license plate, the current specific position information of the vehicle and the like; the alarm reason is fatigue driving of the driver.
In an alternative embodiment of the present invention, as shown in fig. 2, step S2 specifically includes:
s21: analyzing the real-time monitoring data in real time according to a preset fatigue driving judgment model, and carrying out primary alarm reminding when judging that a driver is in a fatigue driving state; and
s22: continuously analyzing the real-time monitoring data according to a preset fatigue driving judgment model in real time, continuously judging whether the driver is in a normal driving state or not after sending out the primary warning reminding at a preset time interval, correspondingly carrying out secondary warning reminding when judging that the driver is not in the normal driving state each time, taking over the driving permission of the motor vehicle until the actual number of the secondary warning reminding reaches preset times (for example, 3-5 times), and controlling the motor vehicle to exit the automatic driving mode if the driver is judged to be in the normal driving state before the actual number of the secondary warning reminding reaches the preset times.
In this embodiment, when it is found that the driver has fatigue driving, the driver is firstly reminded by primary alarm, then it is judged whether the driver resumes the normal driving state after the primary alarm is reminded, if the driver still fails to resume the normal driving state, the secondary alarm is reminded continuously for many times, after each reminding, it is judged whether the driver is reminded to resume the normal driving state, and after many times of secondary alarms are reminded, the driver still fails to resume the normal driving state, i.e. the surface driver is in the deep fatigue driving state, and the driver cannot resume through the reminding, thereby taking over the driving permission of the motor vehicle, and the judgment accuracy is high.
In another optional embodiment of the present invention, when the real-time monitoring data is analyzed according to a predetermined fatigue driving judgment model, the fatigue degree of the driver is determined according to a predetermined fatigue degree analysis model (may be according to the size of the data such as the eye closure frequency, the yawning frequency, the head-down duration, etc.) when the driver is first determined to be in the fatigue driving state, and the reminding strength of the primary alarm reminding is determined according to the current fatigue degree of the driver. In this embodiment, carry out primary warning and remind, through dividing its tired degree according to driver's tired driving state, carry out the primary warning of different warning intensity to the size pertinence of tired degree and remind the effect better.
In practice, the fatigue level may be divided according to the fatigue state and duration of the driver, for example: mild fatigue, moderate fatigue, and high fatigue; aiming at light fatigue, making a sound and/or vibration to carry out primary alarm reminding; for the fatigue of the centering, the primary alarm reminding is carried out by making sound and/or vibration with improved intensity; for high fatigue, a primary warning is given by sounding and/or vibrating again with increased intensity, and when high fatigue is found, the system should be ready to take over the driving authority of the motor vehicle.
In yet another alternative embodiment of the present invention, the secondary alert reminder has a greater reminder strength than the primary alert reminder. In this embodiment, for primary warning, when carrying out secondary warning, through reinforcing warning intensity, divide the multiple attempt to wake up the driver, the warning effect is better.
In specific implementation, there are many ways of primary alarm reminding and secondary alarm reminding, for example: playing music, whistling, flashing light, etc.; in the embodiment of the invention, the alarm sound and the steering wheel vibration are generated, and the change of the reminding intensity can be realized by changing the alarm sound according to the vibration amplitude of the steering wheel.
In yet another alternative embodiment of the present invention, in the automatic driving mode, after the map information of the surrounding environment of the motor vehicle is obtained, the driving road section where the motor vehicle is located is analyzed and judged first, and then the vehicle is parked into the safety area around the motor vehicle according to the parking strategy corresponding to the driving road section and the map information. In this embodiment, the vehicle is controlled to park in a safety area around the vehicle according to different parking strategies by aiming at different driving road sections of the vehicle, so as to ensure driving safety.
In specific implementation, the driving road sections of the motor vehicle are generally divided into a high-speed road section and a non-high-speed road section, wherein the parking strategy is to acquire a navigation route of a nearest service area or parking area according to map information for the high-speed road section, and the system controls the motor vehicle to automatically change the road according to navigation guidance, safely drive into the service area and automatically park into a parking space; aiming at a non-high-speed road section, the parking strategy is to acquire a navigation route which is nearest and can safely stop according to map information, the system controls the motor vehicle to automatically change the road according to navigation guidance, safely drive into the guiding stop position and keep a hazard warning lamp to continuously flash.
In a further alternative embodiment of the invention, when the driving permission of the motor vehicle is taken over to change the motor vehicle into the automatic driving mode, a hazard warning lamp of the motor vehicle is also started, and the speed of the motor vehicle is gradually reduced according to the road condition image around the motor vehicle, which is acquired by a vehicle-mounted camera (which can be a look-around camera), by adopting a preset strategy. In the embodiment, when taking over the driving right of the motor vehicle, the dangerous warning lamp of the motor vehicle is started to remind surrounding vehicles and personnel that the vehicles are in an emergency state, so that traffic accidents are avoided; and the surrounding environment of the motor vehicle is judged according to the image picture acquired by the vehicle-mounted camera, the vehicle speed is reduced according to a corresponding strategy, the situation that the driver mistakenly steps on the accelerator pedal under the condition of consciousness ambiguity is avoided, and the traffic accident rate is reduced.
In another alternative embodiment of the present invention, the monitoring data includes at least an eye closure frequency, a yawning frequency, and a low head duration. In this embodiment, the data information such as the eye closing frequency, the yawing frequency, the head-down duration and the like is combined to determine whether the driver is in the fatigue driving state, and the determination accuracy is high.
In an alternative embodiment of the invention, the start signal is automatically generated at the start of the motor vehicle. In the embodiment, when the motor vehicle is started, a starting signal is automatically generated to start the whole motor vehicle fatigue driving detection system, so that the motor vehicle is started immediately after driving, and the system cannot be manually closed, thereby preventing a driver from actively escaping the fatigue driving detection system.
On the other hand, as shown in fig. 3, the embodiment of the present invention further provides a device 1 for detecting fatigue driving of a motor vehicle, which is connected to a driving system 3 of a motor vehicle, and includes a processor 10, a memory 12, and a computer program stored in the memory 12 and configured to be executed by the processor 10, where the processor executes the computer program to implement the method for detecting fatigue driving of a motor vehicle according to the above embodiment.
Illustratively, the computer program may be partitioned into one or more modules/units that are stored in the memory 12 and executed by the processor to perform the present invention. The one or more modules/units may be a series of computer program instruction segments capable of performing a specific function for describing the execution of the computer program in the motor vehicle fatigue driving detection device 1. For example, the computer program may be divided into functional modules in the motor vehicle fatigue driving detection device 1 described in fig. 4, wherein the driver monitoring module 21, the driving right take-over module 22, the automatic parking control module 23, the warning module 24, and the driving right return module 25 respectively execute the above steps S1 to S5.
The motor vehicle fatigue driving detection device 1 can be a desktop computer, a notebook computer, a palm computer, a cloud server and other computing devices. The motor vehicle fatigue driving detection device 1 may include, but is not limited to, a processor 10 and a memory 12. It will be appreciated by those skilled in the art that the schematic diagram is merely an example of the motor vehicle fatigue driving detection apparatus 1, and does not constitute a limitation of the motor vehicle fatigue driving detection apparatus 1, and may include more or less components than those illustrated, or may combine certain components, or different components, for example, the motor vehicle fatigue driving detection apparatus 1 may further include an input-output device, a network access device, a bus, and the like.
The processor 10 may be a central processing unit (Central Processing Unit, CPU), other general purpose processors, digital signal processors (Digital Signal Processor, DSP), application specific integrated circuits (Application Specific Integrated Circuit, ASIC), off-the-shelf programmable gate arrays (Field-Programmable Gate Array, FPGA) or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components, or the like. The general purpose processor may be a microprocessor or the processor may be any conventional processor, etc., and the processor 10 is a control center of the fatigue driving detection device 1 for a vehicle, and connects various parts of the entire fatigue driving detection device 1 for a vehicle by using various interfaces and lines.
The memory 12 may be used to store the computer program and/or the module, and the processor 10 may implement various functions of the motor vehicle fatigue driving detection device 1 by running or executing the computer program and/or the module stored in the memory 12 and invoking data stored in the memory 12. The memory 12 may mainly include a storage program area and a storage data area, wherein the storage program area may store an operating system, application programs required for at least one function (such as a pattern recognition function, a pattern layering function, etc.), and the like; the storage data area may store data (such as graphic data, etc.) created according to the use of the motor vehicle fatigue driving detection device 1, and the like. In addition, the memory 12 may include high-speed random access memory, and may also include non-volatile memory, such as a hard disk, memory, plug-in hard disk, smart Media Card (SMC), secure Digital (SD) Card, flash Card (Flash Card), at least one disk storage device, flash memory device, or other volatile solid-state storage device.
The functionality of the embodiments of the present invention, if implemented in the form of software functional modules or units and sold or used as a stand-alone product, may be stored in a computing device readable storage medium. Based on such understanding, the implementation of all or part of the flow of the method of the foregoing embodiment according to the embodiments of the present invention may also be implemented by a computer program to instruct related hardware, where the computer program may be stored in a computer readable storage medium, and the computer program may implement the steps of each of the foregoing method embodiments when executed by the processor 10. Wherein the computer program comprises computer program code which may be in source code form, object code form, executable file or some intermediate form etc. The computer readable medium may include: any entity or device capable of carrying the computer program code, a recording medium, a U disk, a removable hard disk, a magnetic disk, an optical disk, a computer Memory, a Read-Only Memory (ROM), a random access Memory (RAM, random Access Memory), an electrical carrier signal, a telecommunications signal, a software distribution medium, and so forth. It should be noted that the computer readable medium contains content that can be appropriately scaled according to the requirements of jurisdictions in which such content is subject to legislation and patent practice, such as in certain jurisdictions in which such content is subject to legislation and patent practice, the computer readable medium does not include electrical carrier signals and telecommunication signals.
In still another aspect, an embodiment of the present invention provides a computer readable storage medium, where the computer readable storage medium includes a stored computer program, where when the computer program runs, a device where the computer readable storage medium is controlled to execute the method for detecting fatigue driving of a motor vehicle according to any one of the foregoing embodiments.
In this specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, so that the same or similar parts between the embodiments are referred to each other.
The embodiments of the present invention have been described above with reference to the accompanying drawings, but the present invention is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many forms may be made by those having ordinary skill in the art without departing from the spirit of the present invention and the scope of the claims, which are all within the scope of the present invention.
Claims (10)
1. A method for detecting fatigue driving of a motor vehicle, the method comprising the steps of:
monitoring the behavior state of a driver of the motor vehicle in real time in response to the start signal and generating and outputting real-time monitoring data;
analyzing the real-time monitoring data in real time according to a preset fatigue driving judging model, sending out alarm reminding for a plurality of times at preset time intervals when judging that a driver is in a fatigue driving state, and taking over the driving permission of the motor vehicle to change the motor vehicle into an automatic driving mode when the actual number of the alarm reminding reaches preset times and the driver is still in the fatigue driving state;
in the automatic driving mode, map information of the surrounding environment of the motor vehicle is obtained, and the motor vehicle is controlled to park into a safety area around the motor vehicle according to the map information;
after the motor vehicle is parked in the safety area, sending preset alarm information to an external remote traffic police system, wherein the alarm information at least comprises identity information of a driver, identity and position information of the motor vehicle and alarm reasons; and
receiving and judging a processing result sent by the external remote traffic police system, when the processing result is that the vehicle can be normally driven, returning the driving permission of the vehicle to control the vehicle to exit the automatic driving mode, otherwise, counting the actual forced rest time after receiving the processing result, and when the actual forced rest time meets the preset rest time and analyzing the real-time monitoring data to determine that the driver is in a normal driving state, controlling the vehicle to exit the automatic driving mode.
2. The method for detecting fatigue driving of a motor vehicle according to claim 1, wherein the analyzing the real-time monitoring data in real time according to a predetermined fatigue driving judgment model, sending out warning alerts at predetermined time intervals when it is judged that the driver is in a fatigue driving state, and taking over driving authority of the motor vehicle to change the motor vehicle into an automatic driving mode when the actual number of warning alerts reaches a predetermined number of times while the driver is still in the fatigue driving state specifically comprises:
analyzing the real-time monitoring data in real time according to a preset fatigue driving judgment model, and carrying out primary alarm reminding when judging that a driver is in a fatigue driving state; and
continuously analyzing the real-time monitoring data according to a preset fatigue driving judgment model in real time, continuously judging whether a driver is in a normal driving state or not after sending out the primary warning reminding at a preset time interval, correspondingly carrying out secondary warning reminding when judging that the driver is not in the normal driving state each time, taking over the driving permission of the motor vehicle until the actual number of the secondary warning reminding reaches the preset number of times, switching the motor vehicle into an automatic driving mode, and controlling the motor vehicle to exit the automatic driving mode if the driver is judged to be in the normal driving state before the actual number of the secondary warning reminding reaches the preset number of times.
3. The method for detecting the fatigue driving of the motor vehicle according to claim 2, wherein when the real-time monitoring data is analyzed in real time according to a predetermined fatigue driving judgment model, the fatigue degree of the driver is determined according to a predetermined fatigue degree analysis model when the driver is in the fatigue driving state for the first time, and the reminding strength of the primary alarm reminding is determined according to the current fatigue degree of the driver.
4. A method for detecting fatigue driving of a motor vehicle as in claim 2 or 3, wherein the secondary alert has a greater alert intensity than the primary alert.
5. The method for detecting fatigue driving of a motor vehicle according to claim 1, wherein in the automatic driving mode, after obtaining map information of an environment around the motor vehicle, a driving road section where the motor vehicle is located is analyzed and judged, and then the vehicle is parked in a safety area around the motor vehicle according to a parking strategy corresponding to the driving road section and the map information.
6. The method for detecting fatigue driving of a motor vehicle according to claim 1, wherein when taking over the driving authority of the motor vehicle to shift the motor vehicle into an automatic driving mode, a hazard warning lamp of the motor vehicle is also turned on and a predetermined strategy is adopted to gradually reduce the vehicle speed according to the road condition image around the motor vehicle collected by the vehicle-mounted camera.
7. The method for detecting fatigue driving of a motor vehicle according to claim 1, wherein the real-time monitoring data includes at least an eye-closing frequency, a yawing frequency, and a low head duration.
8. The method for detecting fatigue driving of a motor vehicle according to claim 1, wherein the start signal is automatically generated at the time of starting the motor vehicle.
9. A motor vehicle fatigue driving detection device in connection with a motor vehicle driving system, characterized in that the device comprises a processor, a memory and a computer program stored in the memory and configured to be executed by the processor, which processor, when executing the computer program, implements the motor vehicle fatigue driving detection method according to any of claims 1-8.
10. A computer readable storage medium, characterized in that the computer readable storage medium comprises a stored computer program, wherein the computer program, when run, controls a device in which the computer readable storage medium is located to perform the method for detecting fatigue driving of a motor vehicle according to any one of claims 1 to 8.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311581474.5A CN117727156A (en) | 2023-11-23 | 2023-11-23 | Method and device for detecting fatigue driving of motor vehicle and computer readable storage medium |
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| CN202311581474.5A CN117727156A (en) | 2023-11-23 | 2023-11-23 | Method and device for detecting fatigue driving of motor vehicle and computer readable storage medium |
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| CN117727156A true CN117727156A (en) | 2024-03-19 |
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| CN202311581474.5A Pending CN117727156A (en) | 2023-11-23 | 2023-11-23 | Method and device for detecting fatigue driving of motor vehicle and computer readable storage medium |
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