CN109849660A - A kind of vehicle safety control system - Google Patents
A kind of vehicle safety control system Download PDFInfo
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- CN109849660A CN109849660A CN201910086285.8A CN201910086285A CN109849660A CN 109849660 A CN109849660 A CN 109849660A CN 201910086285 A CN201910086285 A CN 201910086285A CN 109849660 A CN109849660 A CN 109849660A
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Abstract
The invention discloses a kind of vehicle safety control systems, comprising: the first parameter acquisition module, for obtaining the facial parameters for driving the driver of target vehicle；First security evaluation module, for judging whether driver is in fatigue driving state according to the facial parameters and preset Fatigue Assessment strategy of driver；Second parameter acquisition module, for obtaining the physical sign parameters for driving the driver of target vehicle；Second security evaluation module, for judging whether driver is in dangerous driving state according to the physical sign parameters and preset assessment of risks strategy of driver；Control module, for when judging that driver is in fatigue driving state or dangerous driving state, control target vehicle slows down until target vehicle velocity is zero, and controls combined aural and visual alarm work.
Description
Technical field
The present invention relates to technical field of vehicle control more particularly to a kind of vehicle safety control systems.
Background technique
Currently, a large amount of automobiles are generally pilot steering, and for the automobile of pilot steering, the state of driver
Directly determine the safety of running car.The driver of driving be in driving fatigue state, body abnormality state or
When the state that loses one's temper, traffic accident is often resulted in, driver's lives and properties are referred to driver by great threat, driving fatigue
Sleep insufficiency or long-time traveling cause body in a state of fatigue or doze state, at this time driver's reaction speed, thinking speed
Degree will be greatly reduced；Body abnormality refers to that driver's body occurs acute lesion and causes body uncontrolled or go into a coma；Mood
Exception refers to that driver is not suitable for since emergency situations when driving cause the mood of driver to be in excitement, impulsion, low etc.
Continue the emotional state driven.
Summary of the invention
Technical problems based on background technology, the invention proposes a kind of vehicle safety control systems；
A kind of vehicle safety control system proposed by the present invention, comprising:
First parameter acquisition module, for obtaining the facial parameters for driving the driver of target vehicle；
First security evaluation module, for being driven according to the facial parameters of driver and the judgement of preset Fatigue Assessment strategy
Whether member is in fatigue driving state；
Second parameter acquisition module, for obtaining the physical sign parameters for driving the driver of target vehicle；
Second security evaluation module, for being driven according to the physical sign parameters of driver and the judgement of preset assessment of risks strategy
Whether member is in dangerous driving state；
Control module, for controlling target carriage when judging that driver is in fatigue driving state or dangerous driving state
Slow down until target vehicle velocity be zero, and control combined aural and visual alarm work.
Preferably, first parameter acquisition module, is specifically used for:
The facial parameters of the driver of the driving target vehicle of acquisition include frequency of wink, eye-closing period, eyes opening width
It spends, one or more in frequency of yawning.
Preferably, first security evaluation module, is specifically used for:
The Fatigue Assessment strategy includes whether the frequency of wink of driver is less than preset frequency of wink threshold value；Judging
When whether driver is in fatigue driving state, when the frequency of wink of driver is less than preset frequency of wink threshold value, judgement
Driver is in fatigue driving state；
Preferably, the Fatigue Assessment strategy includes whether the eye-closing period of driver is greater than preset eye-closing period threshold
Value；When judging whether driver is in fatigue driving state, it is greater than preset eye-closing period threshold in the eye-closing period of driver
When value, judge that driver is in fatigue driving state；
Preferably, the Fatigue Assessment strategy includes that the eyes of driver open whether amplitude is less than preset eyes opening
Amplitude threshold；When judging whether driver is in fatigue driving state, amplitude is opened less than preset in the eyes of driver
When eyes open amplitude threshold, judge that driver is in fatigue driving state；
Preferably, the Fatigue Assessment strategy includes whether the frequency of yawning of driver is greater than preset frequency of yawning
Threshold value；When judging whether driver is in fatigue driving state, it is greater than preset yawn in the frequency of yawning of driver
When frequency threshold, judge that driver is in fatigue driving state.
Preferably, second parameter acquisition module, is specifically used for:
The physical sign parameters of the driver of the driving target vehicle of acquisition include one of physical signs, sentiment indicator or two
Person.
Preferably, second security evaluation module, is specifically used for:
The security evaluation strategy includes whether the physical signs of driver is abnormal；Judging whether driver is in dangerous
When driving condition, when the physical signs of driver is not in preset physical signs section, judge that driver is in danger
Driving condition, wherein physical signs includes the heartbeat of driver, body temperature, the oxygen content of blood；
Preferably, the security evaluation strategy includes whether the sentiment indicator of driver is abnormal；Whether judging driver
When in dangerous driving state, when the sentiment indicator of driver deviates preset normal range (NR), judge that driver is in danger
Driving condition, wherein sentiment indicator includes the pulse of driver, heartbeat, breathing, skin conductivity rate.
Preferably, the control module, is also used to: judging that driver is in fatigue driving state or dangerous driving state
When, the double flashing lights for controlling target vehicle are opened.
The present invention obtains the facial parameters for driving the driver of target vehicle by the first parameter acquisition module, and passes through the
One security evaluation module judges whether driver is in fatigue according to the facial parameters and preset Fatigue Assessment strategy of driver
Driving condition is obtained the physical sign parameters for driving the driver of target vehicle by the second parameter acquisition module, and passes through the second peace
Full evaluation module judges whether driver is in dangerous for the physical sign parameters and preset assessment of risks strategy according to driver
Driving condition, when judging that driver is in fatigue driving state or dangerous driving state, control target vehicle subtracts control module
Speed is until target vehicle velocity is zero, and controls combined aural and visual alarm work, in this way, driving in vehicle processes in driver, to prison
Whether control driver is in fatigue driving state or dangerous driving state (body abnormality state or abnormal feeling state) carries out in fact
When monitor, it is automatically that the speed of target vehicle is steady when judging that driver is in fatigue driving state or dangerous driving state
It is reduced to dead ship condition, thus ensure that the safety of target vehicle traveling, meanwhile, control combined aural and visual alarm work controls mesh
The double flashing lights for marking vehicle are opened, and the driver or pedestrian for reminding driver, passing by prevent traffic accident.
Detailed description of the invention
Fig. 1 is a kind of module diagram of vehicle safety control system proposed by the present invention.
Specific embodiment
Referring to Fig.1, a kind of vehicle safety control system proposed by the present invention, comprising:
First parameter acquisition module, for obtaining the facial parameters for driving the driver of target vehicle.
First parameter acquisition module is specifically used for: the facial parameters of the driver of the driving target vehicle of acquisition include blink
Frequency, eye-closing period, eyes open amplitude, one or more in frequency of yawning.
In concrete scheme, drive the driver's of target vehicle by the image acquisition device in vehicle drive room
Facial information determines frequency of wink, eye-closing period, the eyes opening of driver by face recognition technology and image analysis technology
Amplitude, frequency of yawning.
First security evaluation module, for being driven according to the facial parameters of driver and the judgement of preset Fatigue Assessment strategy
Whether member is in fatigue driving state.
First security evaluation module is specifically used for: the Fatigue Assessment strategy includes whether the frequency of wink of driver is less than
Preset frequency of wink threshold value；When judging whether driver is in fatigue driving state, it is less than in the frequency of wink of driver
When preset frequency of wink threshold value, judge that driver is in fatigue driving state；
Specifically, whether the eye-closing period that the Fatigue Assessment strategy includes driver is greater than preset eye-closing period threshold
Value；When judging whether driver is in fatigue driving state, it is greater than preset eye-closing period threshold in the eye-closing period of driver
When value, judge that driver is in fatigue driving state；
Specifically, the eyes that the Fatigue Assessment strategy includes driver open whether amplitude is less than preset eyes opening
Amplitude threshold；When judging whether driver is in fatigue driving state, amplitude is opened less than preset in the eyes of driver
When eyes open amplitude threshold, judge that driver is in fatigue driving state；
Specifically, whether the frequency of yawning that the Fatigue Assessment strategy includes driver is greater than preset frequency of yawning
Threshold value；When judging whether driver is in fatigue driving state, it is greater than preset yawn in the frequency of yawning of driver
When frequency threshold, judge that driver is in fatigue driving state.
In concrete scheme, in driver's normal driving target vehicle, i.e., when driver is in non-fatigue driving state,
Normal frequency of wink, normal eye-closing period, normal eye the opening amplitude, frequency of normally yawning of acquisition driver, and according to
Normal frequency of wink, normal eye-closing period, normal eye open amplitude, frequency of normally yawning determines preset frequency of wink threshold
Value, eye-closing period threshold value, eyes open amplitude threshold, frequency threshold of yawning.
Due to when driver is in a state of fatigue or doze state, the frequency of wink of driver can be reduced, driver closes
At the moment length will increase, amplitude can reduce the eyes of driver opening, the frequency of yawning of driver will increase, in this way, driving
When the frequency of wink of member is less than frequency of wink threshold value, and/or, when the eye-closing period of driver is greater than eye-closing period threshold value, and/
Or, when the eyes of driver open amplitude less than eyes opening amplitude threshold, and/or, it is big in the frequency of yawning of driver
In yawn frequency threshold when, judge that driver is in fatigue driving state.
Second parameter acquisition module, for obtaining the physical sign parameters for driving the driver of target vehicle.
Second parameter acquisition module is specifically used for: the physical sign parameters of the driver of the driving target vehicle of acquisition include physiology
One of index, sentiment indicator or both.
In concrete scheme, the sign detection device that the driver by driving target vehicle wears, such as Intelligent bracelet, intelligence
Energy wrist-watch etc., obtains physical signs, the sentiment indicator of driver.
Second security evaluation module, for being driven according to the physical sign parameters of driver and the judgement of preset assessment of risks strategy
Whether member is in dangerous driving state.
Second security evaluation module is specifically used for: the security evaluation strategy includes whether the physical signs of driver is different
Often；When judging whether driver is in dangerous driving state, preset physical signs is not in the physical signs of driver
When in section, judge that driver is in dangerous driving state, wherein physical signs includes that the heartbeat of driver, body temperature, blood oxygen contain
Amount；
Specifically, the security evaluation strategy include driver sentiment indicator it is whether abnormal；Whether judging driver
When in dangerous driving state, when the sentiment indicator of driver deviates preset normal range (NR), judge that driver is in danger
Driving condition, wherein sentiment indicator includes the pulse of driver, heartbeat, breathing, skin conductivity rate.
In concrete scheme, in driver's normal driving target vehicle, i.e., when driver is in not dangerous state, obtain
The normal physiological index of driver, normal sentiment indicator, and preset life is determined according to normal physiological index, normal sentiment indicator
Manage index section, sentiment indicator normal range (NR).
When being in dangerous driving state (body abnormality state or abnormal feeling state) due to driver, the physiology of driver
Index, sentiment indicator can be abnormal, in this way, the physical signs (heartbeat, body temperature, the oxygen content of blood) in driver is not at physical signs
When in section, judge that driver is in dangerous driving state, and/or, driver sentiment indicator (pulse, heartbeat, breathing,
Skin conductivity rate) deviate preset normal range (NR) when, judge that driver is in dangerous driving state.
Control module, for controlling target carriage when judging that driver is in fatigue driving state or dangerous driving state
Slow down until target vehicle velocity be zero, and control combined aural and visual alarm work.
Control module is also used to when judging that driver is in fatigue driving state or dangerous driving state, controls target carriage
Double flashing lights open.
In concrete scheme, when judging that driver is in fatigue driving state or dangerous driving state, automatically by target
The speed of vehicle is steadily reduced to dead ship condition, thus ensure that the safety of target vehicle traveling, meanwhile, control sound-light alarm
Device work, the double flashing lights for controlling target vehicle are opened, and the driver or pedestrian for reminding driver, passing by prevent traffic thing
Therefore.
Present embodiment obtains the facial parameters for driving the driver of target vehicle by the first parameter acquisition module, and leads to
It crosses the first security evaluation module and judges whether driver is in preset Fatigue Assessment strategy according to the facial parameters of driver
Fatigue driving state is obtained the physical sign parameters for driving the driver of target vehicle by the second parameter acquisition module, and passes through the
Two security evaluation modules, for judging whether driver is in preset assessment of risks strategy according to the physical sign parameters of driver
Dangerous driving state, control module control target carriage when judging that driver is in fatigue driving state or dangerous driving state
Slow down until target vehicle velocity be zero, and control combined aural and visual alarm work, in this way, driver drive vehicle processes in,
To monitoring driver whether be in fatigue driving state or dangerous driving state (body abnormality state or abnormal feeling state) into
Row real time monitoring, when judging that driver is in fatigue driving state or dangerous driving state, automatically by the speed of target vehicle
It steadily is reduced to dead ship condition, thus ensure that the safety of target vehicle traveling, meanwhile, control combined aural and visual alarm work, control
Double flashing lights of target vehicle processed are opened, and the driver or pedestrian for reminding driver, passing by prevent traffic accident.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of vehicle safety control system characterized by comprising
First parameter acquisition module, for obtaining the facial parameters for driving the driver of target vehicle；
First security evaluation module, for judging that driver is with preset Fatigue Assessment strategy according to the facial parameters of driver
It is no to be in fatigue driving state；
Second parameter acquisition module, for obtaining the physical sign parameters for driving the driver of target vehicle；
Second security evaluation module, for judging that driver is with preset assessment of risks strategy according to the physical sign parameters of driver
It is no to be in dangerous driving state；
Control module, for when judging that driver is in fatigue driving state or dangerous driving state, control target vehicle to subtract
Speed is until target vehicle velocity is zero, and controls combined aural and visual alarm work.
2. vehicle safety control system according to claim 1, which is characterized in that first parameter acquisition module, tool
Body is used for:
The facial parameters of the driver of the driving target vehicle of acquisition include frequency of wink, eye-closing period, eyes opening amplitude, beat
One or more in yawn frequency.
3. vehicle safety control system according to claim 2, which is characterized in that first security evaluation module, tool
Body is used for:
The Fatigue Assessment strategy includes whether the frequency of wink of driver is less than preset frequency of wink threshold value；It is driven in judgement
When whether member is in fatigue driving state, when the frequency of wink of driver is less than preset frequency of wink threshold value, judge to drive
Member is in fatigue driving state；
Preferably, the Fatigue Assessment strategy includes whether the eye-closing period of driver is greater than preset eye-closing period threshold value；?
When judging whether driver is in fatigue driving state, when the eye-closing period of driver is greater than preset eye-closing period threshold value,
Judge that driver is in fatigue driving state；
Preferably, the Fatigue Assessment strategy includes that the eyes of driver open whether amplitude is less than preset eyes opening amplitude
Threshold value；When judging whether driver is in fatigue driving state, amplitude is opened in the eyes of driver and is less than preset eyes
When opening amplitude threshold, judge that driver is in fatigue driving state；
Preferably, the Fatigue Assessment strategy includes whether the frequency of yawning of driver is greater than preset frequency threshold of yawning
Value；When judging whether driver is in fatigue driving state, it is greater than preset frequency of yawning in the frequency of yawning of driver
When rate threshold value, judge that driver is in fatigue driving state.
4. vehicle safety control system according to claim 1, which is characterized in that second parameter acquisition module, tool
Body is used for:
The physical sign parameters of the driver of the driving target vehicle of acquisition include one of physical signs, sentiment indicator or both.
5. vehicle safety control system according to claim 4, which is characterized in that second security evaluation module, tool
Body is used for:
The security evaluation strategy includes whether the physical signs of driver is abnormal；Judging whether driver is in dangerous driving
When state, when the physical signs of driver is not in preset physical signs section, judge that driver is in dangerous driving
State, wherein physical signs includes the heartbeat of driver, body temperature, the oxygen content of blood；
Preferably, the security evaluation strategy includes whether the sentiment indicator of driver is abnormal；Judging whether driver is in
When dangerous driving state, when the sentiment indicator of driver deviates preset normal range (NR), judge that driver is in dangerous driving
State, wherein sentiment indicator includes the pulse of driver, heartbeat, breathing, skin conductivity rate.
6. vehicle safety control system according to claim 1, which is characterized in that the control module is also used to: being sentenced
When disconnected driver is in fatigue driving state or dangerous driving state, the double flashing lights for controlling target vehicle are opened.
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110458191A (en) * | 2019-07-05 | 2019-11-15 | 中国平安财产保险股份有限公司 | Fatigue state judgment method, device, computer equipment and storage medium |
| CN110696834A (en) * | 2019-11-20 | 2020-01-17 | 东风小康汽车有限公司重庆分公司 | Driver state monitoring method, device and system and controller |
| CN111563456A (en) * | 2020-05-07 | 2020-08-21 | 安徽江淮汽车集团股份有限公司 | Driving behavior early warning method and system |
| CN112172830A (en) * | 2019-06-17 | 2021-01-05 | 上海博泰悦臻网络技术服务有限公司 | Driver state monitoring method and system, readable storage medium and vehicle-mounted terminal |
| CN112287818A (en) * | 2020-10-28 | 2021-01-29 | 白彧 | Intelligent vehicle-mounted driver assistance system and working method thereof |
| CN112356839A (en) * | 2020-11-06 | 2021-02-12 | 广州小鹏自动驾驶科技有限公司 | Driving state monitoring method and system and automobile |
| CN112885036A (en) * | 2021-01-26 | 2021-06-01 | 昆山小眼探索信息科技有限公司 | Method and device for assisting driver in safe driving |
| CN113470314A (en) * | 2020-03-31 | 2021-10-01 | 北京新能源汽车股份有限公司 | Fatigue early warning control method, device, equipment and automobile |
| CN114312800A (en) * | 2022-02-14 | 2022-04-12 | 深圳市发掘科技有限公司 | Vehicle safe driving method and device, computer equipment and storage medium |
| CN114610433A (en) * | 2022-03-23 | 2022-06-10 | 中国第一汽车股份有限公司 | Vehicle instrument parameterization dynamic display method and system |
| CN115035688A (en) * | 2022-06-21 | 2022-09-09 | 三一重型装备有限公司 | Mining vehicle fatigue monitoring and reminding system and method, vehicle and readable storage medium |
| CN115716459A (en) * | 2022-11-02 | 2023-02-28 | 中国第一汽车股份有限公司 | Method and device for guaranteeing safety of personnel in vehicle during vehicle running |
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| CN115035688A (en) * | 2022-06-21 | 2022-09-09 | 三一重型装备有限公司 | Mining vehicle fatigue monitoring and reminding system and method, vehicle and readable storage medium |
| CN115716459A (en) * | 2022-11-02 | 2023-02-28 | 中国第一汽车股份有限公司 | Method and device for guaranteeing safety of personnel in vehicle during vehicle running |
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Application publication date: 20190607 |