CN116394951A - Detection method for preventing driver from disabling based on steering wheel holding induction - Google Patents
Detection method for preventing driver from disabling based on steering wheel holding induction Download PDFInfo
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- CN116394951A CN116394951A CN202310540219.XA CN202310540219A CN116394951A CN 116394951 A CN116394951 A CN 116394951A CN 202310540219 A CN202310540219 A CN 202310540219A CN 116394951 A CN116394951 A CN 116394951A
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- 238000001514 detection method Methods 0.000 title claims abstract description 58
- 230000006698 induction Effects 0.000 title claims abstract description 24
- 241000282414 Homo sapiens Species 0.000 claims abstract description 15
- 230000002159 abnormal effect Effects 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 claims description 26
- 230000001815 facial effect Effects 0.000 claims description 6
- 241000283070 Equus zebra Species 0.000 claims description 3
- 230000036760 body temperature Effects 0.000 claims description 3
- 230000001960 triggered effect Effects 0.000 abstract description 3
- 206010039203 Road traffic accident Diseases 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W40/00—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models
- B60W40/08—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models related to drivers or passengers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
- B60W50/08—Interaction between the driver and the control system
- B60W50/14—Means for informing the driver, warning the driver or prompting a driver intervention
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
- B60W50/08—Interaction between the driver and the control system
- B60W50/14—Means for informing the driver, warning the driver or prompting a driver intervention
- B60W50/16—Tactile feedback to the driver, e.g. vibration or force feedback to the driver on the steering wheel or the accelerator pedal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W40/00—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models
- B60W40/08—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models related to drivers or passengers
- B60W2040/0818—Inactivity or incapacity of driver
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
- B60W50/08—Interaction between the driver and the control system
- B60W50/14—Means for informing the driver, warning the driver or prompting a driver intervention
- B60W2050/143—Alarm means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2420/00—Indexing codes relating to the type of sensors based on the principle of their operation
- B60W2420/40—Photo, light or radio wave sensitive means, e.g. infrared sensors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2510/00—Input parameters relating to a particular sub-units
- B60W2510/30—Auxiliary equipments
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2520/00—Input parameters relating to overall vehicle dynamics
- B60W2520/10—Longitudinal speed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2540/00—Input parameters relating to occupants
- B60W2540/223—Posture, e.g. hand, foot, or seat position, turned or inclined
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Steering Controls (AREA)
Abstract
The invention belongs to the technical field of safe driving, in particular to a detection method for preventing a driver from losing energy based on steering wheel holding induction, which comprises the following steps: s1: acquiring a face image of a driver in real time, and judging whether the driver is in a fatigue state according to the face image; s2: and detecting the time when the hands of the driver are separated from the steering wheel, and judging whether the driver is in an abnormal driving state according to the time when the hands are separated from the steering wheel. According to the invention, the face image of the driver is obtained in real time, whether the driver is in a fatigue state is judged according to the face image, when the time that the driver is in the fatigue state or the driver is in an abnormal driving state exceeds the set safety time threshold, the vibration reminding device is triggered, the concentration of the driver when the driver drives the automobile is ensured, whether the driver holds the steering wheel or not is determined by detecting the human infrared signals, the detection efficiency of the driver that the driver does not hold the steering wheel with the hands is improved, and the real-time requirement of safe driving is met.
Description
Technical Field
The invention relates to the technical field of safe driving, in particular to a detection method for preventing driver disability based on steering wheel holding induction.
Background
With the rapid development of the transportation industry, traffic accidents have become one of the main public hazards which endanger the life safety of human beings, one of the main causes is poor driving habits, and the fact that a driver makes a call by right hand, drives left hand or drives left hand on a road, and the right hand habitually places the road on a gear level is often found, so that the traffic accidents are easily caused if the wheels are subjected to the bumpy deviation direction of a pit bag during the running at a higher speed, and the traffic accidents are really caused.
At present, most automobiles are provided with auxiliary driving technologies, such as ACC self-adaptive cruise technology, lane keeping technology and the like, the driving pressure of a driver is greatly reduced, driving fatigue is effectively relieved, the driver can feel easier when driving, but the driving vigilance of the driver is greatly reduced due to the appearance of the technologies, when the driver is too trusted to the auxiliary driving technology, the spirit of the driver is possibly thoroughly relaxed when driving the automobile, the driver cannot pay attention to the driving state of the automobile, and the attention is transferred to other things, so that traffic accidents are caused, the safety running of the automobile on a road is influenced, and great potential safety hazards are caused.
Disclosure of Invention
Based on the technical problem that a driver can cause great potential safety hazard when the driver is too trusted to the auxiliary driving technology, the invention provides a detection method for preventing the driver from losing energy based on steering wheel holding induction.
The invention provides a detection method for preventing driver from disabling based on steering wheel holding induction, which comprises the following steps:
s1: acquiring a face image of a driver in real time, and judging whether the driver is in a fatigue state according to the face image;
s2: detecting the time when the hands of the driver are separated from the steering wheel, and judging whether the driver is in an abnormal driving state according to the time when the hands are separated from the steering wheel;
s3: setting a safety time threshold, and triggering the vibration reminding device when the time that the driver is in a fatigue state or the driver is in an abnormal driving state exceeds the set safety time threshold;
s4: acquiring current road condition information, current turn signal lamp information or current vehicle speed information, judging whether one of the current road condition information, the current turn signal lamp information or the current vehicle speed information meets a preset trigger condition, and if yes, generating a starting signal;
s5: the method comprises the steps that an infrared detection module of a vehicle is controlled according to a starting signal to detect whether a driver holds a steering wheel with hands or not to obtain a first detection result;
s6: receiving the first detection result of the infrared detection module, and when the first detection result is that the driver does not hold the steering wheel with both hands, controlling the voice module of the vehicle to output first voice prompt information for prompting the driver to hold the steering wheel correctly;
s7: when the current road condition information meets a preset triggering condition, a voice module of the control vehicle outputs second voice prompt information for prompting a driver to drive correctly;
s8: and in the preset period time after the voice module of the control vehicle outputs the first voice prompt information, the infrared detection module of the control vehicle detects whether the driver holds the steering wheel with both hands to obtain a second detection result.
As a preferred embodiment of the present invention, in S1, the method includes:
the infrared camera is used for acquiring the face image of the driver in real time;
and the first processing unit is used for analyzing the facial image of the driver and judging whether the driver is in a fatigue state according to the facial image.
As a preferred embodiment of the present invention, in S2, the method includes:
the touch sensor is arranged on the steering wheel of the automobile and used for detecting the time when the hands of the driver are separated from the steering wheel;
and the second processing unit is used for judging whether the driver is in an abnormal driving state according to the detected time of the driver's hands departing from the steering wheel.
As a preferred embodiment of the present invention, in S3, the method includes: the vibration reminding device is arranged at the bottom of the driver seat and on the backrest and is used for reminding the driver.
As a preferred embodiment of the present invention, in S4, the method includes: the triggering module is used for acquiring current road condition information, current turn signal lamp information or current vehicle speed information and judging whether one of the current road condition information, the current turn signal lamp information or the current vehicle speed information meets a preset triggering condition or not.
As a preferred embodiment of the present invention, in S5, the method includes: and the first control module is used for controlling the infrared detection module of the vehicle to detect whether the driver holds the steering wheel by both hands according to the starting signal to obtain a first detection result.
As a preferred embodiment of the present invention, in S5: the infrared detection module comprises a first infrared induction unit and a second infrared induction unit, wherein the first infrared induction unit is arranged on the steering wheel, the first infrared induction unit is used for determining whether the left hand of the driver holds the steering wheel or not through detecting human infrared signals, and the second infrared induction unit is used for detecting the human infrared signals to determine whether the right hand of the driver holds the steering wheel or not.
As a preferred embodiment of the present invention, in S6: the steering wheel control device comprises a second control module, wherein the second control module receives the first detection result of the infrared detection module, and when the first detection result is that a driver does not hold the steering wheel with both hands, a voice module for controlling the vehicle outputs first voice prompt information for prompting the driver to hold the steering wheel correctly.
As a preferred embodiment of the present invention, in S7: the current road condition information comprises one or more of zebra crossing information, traffic light information, traffic flow information and people flow information.
As a preferred embodiment of the present invention, the first and second infrared sensing units respectively include a plurality of near infrared sensors uniformly arranged along an outer side edge of the steering wheel, for detecting human infrared signals generated by a body temperature of a driver's hand to determine whether the driver's hands hold the steering wheel.
The beneficial effects of the invention are as follows:
1. the face image of the driver is obtained in real time, whether the driver is in a fatigue state is judged according to the face image, and when the time that the driver is in the fatigue state or the driver is in an abnormal driving state exceeds a set safety time threshold value, the vibration reminding device is triggered, so that the concentration of the driver when the driver drives a car is ensured, the road condition is noted in real time, and traffic accidents are avoided.
2. Judging whether one of the current road condition information, the current turn signal lamp information of the vehicle or the current vehicle speed information meets a preset trigger condition, if so, controlling an infrared detection module of the vehicle to detect whether a driver holds a steering wheel with hands to obtain a first detection result; the infrared detection module is used for determining whether a driver holds the steering wheel by hands or not by detecting human infrared signals; when the first detection result is that the driver does not hold the steering wheel by both hands, the voice module of the control vehicle outputs first voice prompt information for prompting the driver to hold the steering wheel correctly, and the triggering of various conditions such as road condition information, turn signal lamp information, vehicle speed information and the like is considered, so that the driving safety is improved, whether the driver holds the steering wheel by both hands or not is determined by detecting the human infrared signals, the detection efficiency of the driver that the steering wheel is not held by both hands can be improved, and the real-time requirement of safe driving is better met.
Drawings
FIG. 1 is a flow chart of a method for detecting driver disablement based on steering wheel holding sensing according to the present invention
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to FIG. 1
A detection method for preventing driver from disabling based on steering wheel holding induction comprises the following steps:
s1: acquiring a face image of a driver in real time, and judging whether the driver is in a fatigue state according to the face image;
s2: detecting the time when the hands of the driver are separated from the steering wheel, and judging whether the driver is in an abnormal driving state according to the time when the hands are separated from the steering wheel;
s3: setting a safety time threshold, and triggering the vibration reminding device when the time that the driver is in a fatigue state or the driver is in an abnormal driving state exceeds the set safety time threshold;
s4: acquiring current road condition information, current turn signal lamp information or current vehicle speed information, judging whether one of the current road condition information, the current turn signal lamp information or the current vehicle speed information meets a preset trigger condition, and if yes, generating a starting signal;
s5: the method comprises the steps that an infrared detection module of a vehicle is controlled according to a starting signal to detect whether a driver holds a steering wheel with hands or not to obtain a first detection result;
s6: receiving a first detection result of the infrared detection module, and when the first detection result is that the driver does not hold the steering wheel with both hands, controlling the voice module of the vehicle to output first voice prompt information for prompting the driver to hold the steering wheel correctly;
s7: when the current road condition information meets a preset triggering condition, a voice module of the control vehicle outputs second voice prompt information for prompting a driver to drive correctly;
s8: and in the preset period time after the voice module of the control vehicle outputs the first voice prompt information, the infrared detection module of the control vehicle detects whether the driver holds the steering wheel with both hands to obtain a second detection result.
Further, in S1, it includes: the system comprises an infrared camera and a first processing unit, wherein the infrared camera is used for acquiring a face image of a driver in real time; the first processing unit is used for analyzing the facial image of the driver and judging whether the driver is in a fatigue state or not according to the facial image.
Further, in S2, it includes: the touch sensor is arranged on the steering wheel of the automobile and is used for detecting the time when the hands of the driver are separated from the steering wheel; the second processing unit is used for judging whether the driver is in an abnormal driving state according to the detected time when the hands of the driver are separated from the steering wheel.
Further, in S3, it includes: the vibration reminding device is arranged at the bottom of the driver seat and on the backrest and is used for reminding the driver.
Further, in S4, it includes: the triggering module is used for acquiring the current road condition information, the current turn signal lamp information or the current vehicle speed information and judging whether one of the current road condition information, the current turn signal lamp information or the current vehicle speed information meets a preset triggering condition.
Further, in S5, it includes: the first control module controls the infrared detection module of the vehicle according to the starting signal to detect whether the driver holds the steering wheel with both hands to obtain a first detection result.
Further, in S5: the infrared detection module comprises a first infrared induction unit and a second infrared induction unit, wherein the first infrared induction unit and the second infrared induction unit are arranged on the steering wheel, the first infrared induction unit is used for determining whether the left hand of a driver holds the steering wheel or not through detecting human infrared signals, and the second infrared induction unit is used for detecting the human infrared signals and determining whether the right hand of the driver holds the steering wheel or not.
Further, in S6: the steering wheel control device comprises a second control module, a first detection result of the infrared detection module is received, and when the first detection result is that a driver does not hold the steering wheel with both hands, a voice module for controlling the vehicle outputs first voice prompt information for prompting the driver to hold the steering wheel correctly.
Further, in S7: the current road condition information comprises one or more of zebra crossing information, traffic light information, traffic flow information and people flow information.
Further, the first infrared sensing unit and the second infrared sensing unit respectively comprise a plurality of near infrared sensors which are uniformly arranged along the outer side edge of the steering wheel, and the near infrared sensors are used for detecting human infrared signals generated by the body temperature of the hands of the driver so as to determine whether the hands of the driver hold the steering wheel.
According to the invention, the face image of the driver is obtained in real time, whether the driver is in a fatigue state is judged according to the face image, and when the time that the driver is in the fatigue state or in an abnormal driving state exceeds the set safety time threshold, the vibration reminding device is triggered, so that the driver is ensured to pay attention to the road condition in real time when driving, and traffic accidents are avoided; judging whether one of the current road condition information, the current turn signal lamp information of the vehicle or the current vehicle speed information meets a preset trigger condition, if so, controlling an infrared detection module of the vehicle to detect whether a driver holds a steering wheel with hands to obtain a first detection result; the infrared detection module is used for determining whether a driver holds the steering wheel by hands or not by detecting human infrared signals; when the first detection result is that the driver does not hold the steering wheel by both hands, the voice module of the control vehicle outputs first voice prompt information for prompting the driver to hold the steering wheel correctly, and the triggering of various conditions such as road condition information, turn signal lamp information, vehicle speed information and the like is considered, so that the driving safety is improved, whether the driver holds the steering wheel by both hands or not is determined by detecting the human infrared signals, the detection efficiency of the driver that the steering wheel is not held by both hands can be improved, and the real-time requirement of safe driving is better met.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the present application described herein may be capable of being practiced otherwise than as specifically illustrated and described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (10)
1. The detection method for preventing the driver from being disabled based on steering wheel holding induction is characterized by comprising the following steps of:
s1: acquiring a face image of a driver in real time, and judging whether the driver is in a fatigue state according to the face image;
s2: detecting the time when the hands of the driver are separated from the steering wheel, and judging whether the driver is in an abnormal driving state according to the time when the hands are separated from the steering wheel;
s3: setting a safety time threshold, and triggering the vibration reminding device when the time that the driver is in a fatigue state or the driver is in an abnormal driving state exceeds the set safety time threshold;
s4: acquiring current road condition information, current turn signal lamp information or current vehicle speed information, judging whether one of the current road condition information, the current turn signal lamp information or the current vehicle speed information meets a preset trigger condition, and if yes, generating a starting signal;
s5: the method comprises the steps that an infrared detection module of a vehicle is controlled according to a starting signal to detect whether a driver holds a steering wheel with hands or not to obtain a first detection result;
s6: receiving the first detection result of the infrared detection module, and when the first detection result is that the driver does not hold the steering wheel with both hands, controlling the voice module of the vehicle to output first voice prompt information for prompting the driver to hold the steering wheel correctly;
s7: when the current road condition information meets a preset triggering condition, a voice module of the control vehicle outputs second voice prompt information for prompting a driver to drive correctly;
s8: and in the preset period time after the voice module of the control vehicle outputs the first voice prompt information, the infrared detection module of the control vehicle detects whether the driver holds the steering wheel with both hands to obtain a second detection result.
2. The method for detecting driver disablement based on steering wheel grip sensing according to claim 1, wherein in S1, the method comprises:
the infrared camera is used for acquiring the face image of the driver in real time;
and the first processing unit is used for analyzing the facial image of the driver and judging whether the driver is in a fatigue state according to the facial image.
3. The method for detecting driver disablement based on steering wheel grip sensing according to claim 1, wherein in S2, the method comprises:
the touch sensor is arranged on the steering wheel of the automobile and used for detecting the time when the hands of the driver are separated from the steering wheel;
and the second processing unit is used for judging whether the driver is in an abnormal driving state according to the detected time of the driver's hands departing from the steering wheel.
4. The method for detecting driver disablement based on steering wheel grip sensing according to claim 1, wherein in S3, the method comprises: the vibration reminding device is arranged at the bottom of the driver seat and on the backrest and is used for reminding the driver.
5. A method for detecting driver disablement based on steering wheel grip sensing according to claim 1, wherein in S4, comprising: the triggering module is used for acquiring current road condition information, current turn signal lamp information or current vehicle speed information and judging whether one of the current road condition information, the current turn signal lamp information or the current vehicle speed information meets a preset triggering condition or not.
6. The method for detecting driver disablement based on steering wheel grip sensing according to claim 1, wherein in S5, the method comprises: and the first control module is used for controlling the infrared detection module of the vehicle to detect whether the driver holds the steering wheel by both hands according to the starting signal to obtain a first detection result.
7. The method for detecting driver disablement based on steering wheel grip sensing according to claim 1, wherein in S5: the infrared detection module comprises a first infrared induction unit and a second infrared induction unit, wherein the first infrared induction unit is arranged on the steering wheel, the first infrared induction unit is used for determining whether the left hand of the driver holds the steering wheel or not through detecting human infrared signals, and the second infrared induction unit is used for detecting the human infrared signals to determine whether the right hand of the driver holds the steering wheel or not.
8. A method for detecting driver disablement based on steering wheel grip sensing according to claim 1, wherein in S6: the steering wheel control device comprises a second control module, wherein the second control module receives the first detection result of the infrared detection module, and when the first detection result is that a driver does not hold the steering wheel with both hands, a voice module for controlling the vehicle outputs first voice prompt information for prompting the driver to hold the steering wheel correctly.
9. The method for detecting driver disablement based on steering wheel grip sensing according to claim 1, wherein in S7: the current road condition information comprises one or more of zebra crossing information, traffic light information, traffic flow information and people flow information.
10. The method for detecting driver disablement based on steering wheel grip sensing according to claim 7, wherein the first infrared sensing unit and the second infrared sensing unit respectively comprise a plurality of near infrared sensors uniformly arranged along an outer side edge of the steering wheel, and the plurality of near infrared sensors are used for detecting human infrared signals generated by body temperature of hands of a driver to determine whether the hands of the driver are holding the steering wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310540219.XA CN116394951A (en) | 2023-05-15 | 2023-05-15 | Detection method for preventing driver from disabling based on steering wheel holding induction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310540219.XA CN116394951A (en) | 2023-05-15 | 2023-05-15 | Detection method for preventing driver from disabling based on steering wheel holding induction |
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| CN116394951A true CN116394951A (en) | 2023-07-07 |
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| CN202310540219.XA Pending CN116394951A (en) | 2023-05-15 | 2023-05-15 | Detection method for preventing driver from disabling based on steering wheel holding induction |
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