CN110341596A - A kind of control system and its control method based on system for car safety distance - Google Patents
A kind of control system and its control method based on system for car safety distance Download PDFInfo
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- 230000008447 perception Effects 0.000 claims abstract description 25
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
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- B60Q9/00—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling
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Abstract
Control system disclosed by the invention based on system for car safety distance, including environmental perception module, driver fatigue monitoring modular, main control module, execution module and vehicle module；Environmental perception module obtains front truck information, calculates the distance between this vehicle and front truck, from vehicle speed and with respect to speed；Driver fatigue monitoring modular acquires the fatigue data of this vehicle driver；Whether data combination safe distance between vehicles this vehicle of model analysis and front truck that main control module is sent according to environmental perception module are in safe distance, if not in safe distance, main control module sends the first control instruction to vehicle module；According to the fatigue strength for the data analysis driver that driver fatigue monitoring modular is sent, the second control instruction is sent to execution module according to fatigue strength；Vehicle module issues security warning signal according to the first control instruction；Execution module is acted according to the second control instruction, is reduced driver because spacing is relatively close and contingency occurs for fatigue driving, is improved the traffic safety of driver.
Description
Technical field
The present invention relates to safe driving technical fields, and in particular to a kind of control system and device based on system for car safety distance
Control method.
Background technique
With the swift and violent growth of global auto recoverable amount, automobile brings great convenience to the trip of people, pushes
The progress of the development of social economy and human material's civilization, but thus bring road traffic accident to people's lives and properties and state
People's economy causes huge loss.The World Health Organization shows: the number that the annual whole world comes to harm in traffic accident is big
Generally there are 20,000,000 to 50,000,000 people, probably there are 1,300,000 people in the number of Prevention of Road Traffic Fatalities, made in road traffic accident
At economic loss be about 518,000,000,000 U.S. dollars.Road traffic accident will become to be caused in addition to stress disease and cardiovascular disease
The third-largest immediate cause of the abnormal death of people.Compared with other countries, the road traffic accident in China is particularly acute, every year
About occurring 4,000,000, number of injured people about 300,000, death toll reaches 70,000 or so, and nearly 1,000,000,000 yuan of direct economic loss.By right
Traffic accident analysis shows that: greater than 65% automobile crash belongs to rear-end impact, and vehicle rear-end collision accident accounts for national traffic thing
Therefore the 30%-40% of total amount, it is most important the reason is that since driver could not make a response in time that rear-end collision occurs for automobile.According to one
Analysis shows that: if driver has the pre-warning time of 0.5s in advance and can take preventive measures in time, so that it may avoid about
60% rear-end collision；Assuming that driver can have the pre-warning time of 1s or so in advance, so that it may avoid exceeding 90% thing that knocks into the back
Therefore.
According to incompletely statistics, the whole world is every year because road traffic accident causes dead number to be more than 600,000, due to driving
Traffic accident at least 100,000 caused by member's fatigue, wherein 1500 major accidents, 7.1 ten thousand traffic accidents lead to personal wound
Evil, direct economic loss is up to 12,500,000,000 dollars.Therefore, the fatigue driving of driver how is found and prevented accurately and in time,
It is the major issue that we face.
Summary of the invention
For the defects in the prior art, the embodiment of the present invention provide a kind of control system based on system for car safety distance and
Its control method can not only issue alarm signal when current vehicle is not in safe distance, moreover it is possible to drop in driver fatigue
The fatigue strength of low driver reduces traffic accident.
In a first aspect, a kind of control system based on system for car safety distance provided in an embodiment of the present invention, including environment sense
Know module, driver fatigue monitoring modular, main control module, execution module and vehicle module；
The environmental perception module is used to acquire the environmental information of vehicle periphery, according to environment information acquisition front truck information,
It is also used to acquire and calculate the distance between this vehicle and front truck, from vehicle speed and with respect to speed；
The driver fatigue monitoring modular is used to acquire fatigue data of this vehicle driver in driving procedure, and will be tired
Labor data are sent to main control module；
The main control module is connect by peripheral communication interface with environmental perception module, and the execution list of route and this vehicle is passed through
Member connection, is connect by dedicated short-range communication DSRC interface with the on board unit of this vehicle；The main control module is according to environment sensing
The data combination safe distance between vehicles model that module is sent is handled, and is analyzed this vehicle and is analyzed with whether front truck is in safe distance
As a result, sending the first control instruction to vehicle module based on the analysis results；The data sent according to driver fatigue monitoring modular
The fatigue strength for analyzing driver sends the second control instruction to execution module according to fatigue strength；
The vehicle module is used to issue security warning signal according to the first control instruction；
The execution module is used to be acted according to the second control instruction to reduce driver fatigue.
Optionally, the execution module includes the spraying device being arranged in inside headrest, and the spraying device is for outside
What sprinkling refreshed the mind is sprayed.
Optionally, the spraying device includes shell, pipeline, liquid reserve tank, processing module, spray switch and atomizer,
The processing module is arranged in shell, and the spray switch and atomizer are respectively provided on shell, and pipeline is used for from liquid reserve tank
It is middle by liquid guide flow to atomizer, the processing module includes processor and wireless communication module, and wireless communication module is used for
It is carried out wireless communication with main control module, receives the second control instruction that main control module is sent, processor the second control based on the received
Instruction unpack spray switch processed, makes atomizer to external spraying.
Optionally, the spraying device further includes timing module, and the timing module is sent for timing to processing module
Timing signal, processor open spray switch according to timing signal timing, make atomizer to external spraying.
Optionally, the driver tired driving monitoring modular includes driver's image acquisition units, the monitoring of face face
Unit and physiological characteristic monitoring unit, driver's image acquisition units are used to acquire the image during driver drives vehicle；
The image that the face face monitoring unit is used to acquire driver's image acquisition units is handled, and obtains driver
Eye movement rule；The physiological characteristic monitoring unit is used to monitor the physical signs of driver, and the main control module is also used to adopt
The image of collection, the eye movement rule of driver and physical signs are analyzed, and judge the fatigue strength of driver.
Second aspect, a kind of control method of the control system based on system for car safety distance provided in an embodiment of the present invention,
Suitable for above-described embodiment description control system, method the following steps are included:
Environmental perception module will be according to the environment information acquisition front truck information of the vehicle periphery of acquisition and this vehicle of calculating
The distance between front truck is sent to main control module from vehicle speed and opposite speed；
Driver fatigue monitoring modular will monitor fatigue data of this vehicle driver in driving procedure and be sent to master control mould
Block；
The data that main control module receives environmental perception module and driver fatigue monitoring modular is sent, according to environment sensing mould
The data combination safe distance between vehicles model that block is sent is handled, and is analyzed this vehicle with front truck and whether is in safe distance to be analyzed
As a result, sending the first control instruction to vehicle module based on the analysis results；The data sent according to driver fatigue monitoring modular
The fatigue strength for analyzing driver sends the second control instruction to execution module according to fatigue strength；
Vehicle module receives the first control instruction that main control module is sent, and issues security warning letter according to the first control instruction
Number；
Execution module receives the second control instruction that main control module is sent, and is acted according to the second control instruction to reduce and drive
Member's fatigue strength.
Optionally, the execution module includes the spraying device being arranged in inside headrest,
The main control module sends the second control instruction to spraying device；
The spraying device receives the second control instruction, and is sprayed outward according to the second control instruction that main control module is sent
What is refreshed the mind is sprayed.
Optionally, the spraying device includes shell, pipeline, liquid reserve tank, processing module, spray switch and atomizer,
The spraying device sprays the spraying specific method packet to refresh the mind according to the second control instruction that main control module is sent outward
Include: wireless communication module receives the second control instruction that main control module is sent, and processor based on the received beat by the second control instruction
Spray switch is opened, makes atomizer to external spraying.
Optionally, the spraying device further includes timing module, timing module timing to processing module transmission timing signal,
Processor opens spray switch according to timing signal timing, makes atomizer to external spraying.
Optionally, the driver tired driving monitoring modular includes driver's image acquisition units, the monitoring of face face
Unit and physiological characteristic monitoring unit, the control method of driver tired driving monitoring modular include:
Driver's image acquisition units are by the image during acquiring driver drives vehicle and send an image to face
Facial monitoring unit and main control module；
The face face monitoring unit receives and processes the image of driver's image acquisition units acquisition, obtains driver
Eye movement rule；
Physical signs is simultaneously sent to main control module by the physical signs of the physiological characteristic monitoring unit monitoring driver；
The main control module receives driver's image acquisition units, face face monitoring unit and physiological characteristic monitoring unit
The data of transmission are analyzed according to the image of acquisition, the eye movement rule of driver and physical signs, judge the fatigue of driver
Degree.
Beneficial effects of the present invention:
A kind of control system and its control method based on system for car safety distance provided in an embodiment of the present invention, passes through environment
Sensing module obtains front truck information, and calculates the distance between front truck and Ben Che, from vehicle speed and with respect to speed, main control module root
Analyzed according to data the combination safe distance between vehicles model that environmental perception module is sent, judge this vehicle and front truck not in safe distance,
Main control module sends the first control instruction to vehicle module, and vehicle module issues alarm signal and driver is reminded to pay attention to spacing；It drives
The person's of sailing fatigue monitoring module acquires the fatigue data of this vehicle driver when driving, and main control module is according to fatigue data analysis
The fatigue strength of driver sends the second control instruction to execution module according to fatigue strength, and execution module is according to the second control instruction
Corresponding movement is executed to reduce the fatigue strength of driver, reduces driver because spacing is relatively close and unexpected thing occurs for fatigue driving
Therefore improve the traffic safety of driver.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described.In all the appended drawings, similar element
Or part is generally identified by similar appended drawing reference.In attached drawing, each element or part might not be drawn according to actual ratio.
Fig. 1 shows a kind of structure of the control system based on system for car safety distance provided by first embodiment of the invention
Block diagram；
Fig. 2 shows a kind of controls of control system based on system for car safety distance provided by second embodiment of the invention
The flow chart of method.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are some of the embodiments of the present invention, instead of all the embodiments.Based on this hair
Embodiment in bright, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, shall fall within the protection scope of the present invention.
It should be appreciated that ought use in this specification and in the appended claims, term " includes " and "comprising" instruction
Described feature, entirety, step, operation, the presence of element and/or component, but one or more of the other feature, whole is not precluded
Body, step, operation, the presence or addition of element, component and/or its set.
It is also understood that mesh of the term used in this description of the invention merely for the sake of description specific embodiment
And be not intended to limit the present invention.As description of the invention and it is used in the attached claims, unless on
Other situations are hereafter clearly indicated, otherwise " one " of singular, "one" and "the" are intended to include plural form.
It will be further appreciated that term "and/or" used in description of the invention and the appended claims refers to
Any combination and all possible combinations of one or more of the associated item listed, and including these combinations.
As used in this specification and in the appended claims, term " if " can be according to context quilt
Be construed to " when ... " or " once " or " in response to determination " or " in response to detecting ".Similarly, phrase " if it is determined that " or
" if detecting [described condition or event] " can be interpreted to mean according to context " once it is determined that " or " in response to true
It is fixed " or " once detecting [described condition or event] " or " in response to detecting [described condition or event] ".
It should be noted that unless otherwise indicated, technical term or scientific term used in this application should be this hair
The ordinary meaning that bright one of ordinary skill in the art are understood.
Fig. 1 shows a kind of structure of the control system based on system for car safety distance provided by first embodiment of the invention
Block diagram, the system include environmental perception module, driver fatigue monitoring modular, main control module, execution module and vehicle module；
The environmental information that environmental perception module is used to acquire vehicle periphery is also used according to environment information acquisition front truck information
In acquire and calculate the distance between this vehicle and front truck, from vehicle speed and opposite speed；
Driver fatigue monitoring modular is for acquiring fatigue data of this vehicle driver in driving procedure, and by tired number
According to being sent to main control module；
Main control module is connect by peripheral communication interface with environmental perception module, is connected by the execution unit of route and this vehicle
It connects, is connect by dedicated short-range communication DSRC interface with the on board unit of this vehicle；The main control module is according to environmental perception module
The data combination safe distance between vehicles model of transmission is handled, and analyzes this vehicle and whether front truck is in safe distance and obtains analysis knot
Fruit sends the first control instruction to vehicle module based on the analysis results；The data point sent according to driver fatigue monitoring modular
The fatigue strength for analysing driver sends the second control instruction to execution module according to fatigue strength；
Vehicle module is used to issue security warning signal according to the first control instruction；
Execution module is used to be acted according to the second control instruction to reduce driver fatigue.
In the present embodiment, environmental perception module includes Foregut fermenters unit, signals of vehicles acquisition unit and signal processing
Circuit, wherein Foregut fermenters unit includes machine vision sensor.In vehicle travel process, Foregut fermenters pass through machine vision
Sensor detects front obstacle, and the vehicle front image that will test carries out Digital Image Processing, and to by number
Figure after word image procossing carries out pattern-recognition, will continue to be tracked it if recognizing front vehicles.Signals of vehicles
Acquisition unit includes laser radar range sensor and velocity sensor.Before and after laser radar range sensor real-time measurement
The distance between two vehicles and opposite speed, and data of adjusting the distance compensate, it is made to be more nearly actual value, obtain that treated
Laser radar range signal.Relevant treatment is carried out to opposite vehicle speed data, it is made to be more nearly actual value, the phase that obtains that treated
To vehicle speed information；By velocity sensor real-time perception from vehicle speed, relevant treatment is carried out from vehicle speed to what is perceived, makes it
It is more nearly actual value, obtains that treated from vehicle speed signal.Treated laser radar range signal, from vehicle speed signal
It is handled with opposite speed signal by signal processing circuit, is sent to main control module later.Main control module is according to environment sensing mould
The data combination safe distance between vehicles model that block is sent is handled, and analyzes this vehicle and whether front truck is in safe distance between vehicles range, if
It is then to be not processed, if it is not, main control module sends the first control instruction to vehicle module, vehicle module is according to the first control
System instruction issues alarm signal and driver is reminded to pay attention to vehicle distances.
In the present embodiment, driver fatigue monitoring modular is for acquiring tired number of this vehicle driver in driving procedure
According to, and fatigue data is sent to main control module.Driver tired driving monitoring modular includes driver's image acquisition units, people
Face portion monitoring unit and physiological characteristic monitoring unit, driver's image acquisition units are for acquiring driver drives vehicle process
In image；The image that the face face monitoring unit is used to acquire driver's image acquisition units is handled,
Obtain the eye movement rule of driver；The physiological characteristic monitoring unit is used to monitor the physical signs of driver, the master control mould
The eye movement rule and physical signs of image, driver that block is also used to acquire are analyzed, and judge the fatigue strength of driver.It drives
Image during member's image acquisition units acquisition driver drives vehicle, during face face monitoring unit is according to driver drives vehicle
Image handled, driver eye, nose and mouth are detected by image processing algorithm, the opening and closing journey of eyes
Degree and frequency of wink, the moving range of nose and travel frequency, the opening and closing state of mouth all intuitively can significantly reflect driving
The frequency of the state of mind of people, ratio and blink that eyelid covers eyes increases, and shows that driver's fatigue degree is more serious.When
When driver is in a state of fatigue, the number of observation of ambient enviroment can be substantially reduced, the amplitude and frequency that nose swings
Also can decline accordingly.So the state in conjunction with driver's eyes, nose, mouth can determine whether driver's state of mind.Physiology is special
The blood pressure and respiratory rate of driver can be obtained using Intelligent bracelet by levying monitoring unit, when driver's driving condition is gradually deteriorated
Or reaction is gradually slow, i.e., when fatigue state occurs in driver, corresponding change can all occur for the blood pressure and respiratory rate of driver.
Under fatigue state, the increase of the diastolic pressure of blood pressure at any time is gradually risen, and systolic pressure is gradually reduced, and respiratory rate is gradually increasing.
By analyzing the situation of change of driver real-time blood pressure and respiratory rate, Intelligent bracelet sends the physiological characteristic data of acquisition
To main control module, main control module judges the fatigue of driver according to the state of these physiological characteristic datas and eyes, nose, mouth
Degree sends the second control instruction to execution module according to fatigue strength, and execution module is acted according to the second control instruction and driven with reducing
The fatigue strength for the person of sailing.The driver fatigue monitoring unit of the present embodiment acquires facial image and the physiological characteristic number of driver respectively
According to improving the accuracy of driver fatigue detection, the fatigue strength for master control module analysis driver provides accurate data
Foundation.
Execution module includes the spraying device being arranged in inside headrest, and the spraying device refreshes the mind for spraying outward
Be sprayed.Spraying device includes shell, pipeline, liquid reserve tank, processing module, spray switch and atomizer, the processing module
It is arranged in shell, the spray switch and atomizer are respectively provided on shell, and pipeline is used for liquid guide flow from liquid reserve tank
To atomizer, the processing module includes processor and wireless communication module, wireless communication module be used for and main control module into
Row wireless communication receives the second control instruction that main control module is sent, and the second control instruction opens spray to processor based on the received
Mist switch, makes atomizer to external spraying.Spraying device further includes timing module, and the timing module is for periodically to processor
Transmission timing signal, processor open spray switch according to timing signal timing, make atomizer to external spraying.In liquid reserve tank
It is packed into essential wind oil or other medical fluids to refresh the mind, spray switch uses electromagnetic induction switch.Processor receives master control mould
The second control instruction that block is sent, processor control electromagnetic induction switch and open, and atomizer smells sky to external spraying, driver
It can play the role of refreshing the mind after spraying in gas, reduce degree of fatigue.If first passing through timing module in advance to set by spraying
Time, generally four hours continuously drive can fatigue, can be set to 4 hours, after the time of setting arrives, timing module is to place
It manages device and sends signal, processor receives the timing signal that timing module is sent, and processor opens electromagnetic induction switch, atomizer
To external spraying.
A kind of control system based on system for car safety distance provided in this embodiment, obtains front truck by environmental perception module
Information, and calculate the distance between front truck and Ben Che, from vehicle speed and opposite speed, main control module is sent out according to environmental perception module
The data combination safe distance between vehicles model sent is analyzed, and judges this vehicle and front truck not in safe distance, main control module is to vehicle-mounted mould
Block sends the first control instruction, and vehicle module issues alarm signal and driver is reminded to pay attention to spacing；Driver fatigue monitoring modular
Acquire the fatigue data of this vehicle driver when driving, main control module according to the fatigue strength of fatigue data analysis driver,
Send the second control instruction to execution module according to fatigue strength, execution module according to the second control instruction execute corresponding movement with
The fatigue strength of driver is reduced, driver is reduced because spacing is relatively close and contingency occurs for fatigue driving, improves driver's
Traffic safety.
In above-mentioned first embodiment, a kind of control system based on system for car safety distance is provided, is corresponded
, the application also provides a kind of control method of control system based on system for car safety distance.Referring to FIG. 2, it is the present invention
A kind of flow chart of the control method for control system based on system for car safety distance that second embodiment provides.Since method is implemented
Example is substantially similar to Installation practice, so describing fairly simple, related place is referring to the part explanation of Installation practice
It can.Embodiment of the method described below is only schematical.
As shown in Fig. 2, showing a kind of control system based on system for car safety distance of second embodiment of the invention offer
Control method flow chart, this method be suitable for above-described embodiment description control system, method the following steps are included:
S1: environmental perception module will be according to the environment information acquisition front truck information of the vehicle periphery of acquisition and the sheet of calculating
The distance between vehicle and front truck are sent to main control module from vehicle speed and opposite speed.
S2: driver fatigue monitoring modular will monitor fatigue data of this vehicle driver in driving procedure and be sent to master control
Module.
Specifically, driver tired driving monitoring modular includes driver's image acquisition units, face face monitoring unit
Control method with physiological characteristic monitoring unit, driver tired driving monitoring modular includes:
Driver's image acquisition units are by the image during acquiring driver drives vehicle and send an image to face face
Monitoring unit and main control module；
Face face monitoring unit receives and processes the image of driver's image acquisition units acquisition, obtains the eye of driver
Dynamic rule；
Physical signs is simultaneously sent to main control module by the physical signs of physiological characteristic monitoring unit monitoring driver；
Main control module receives driver's image acquisition units, face face monitoring unit and physiological characteristic monitoring unit and sends
Data, according to the image of acquisition, driver eye movement rule and physical signs analyze, judge the fatigue strength of driver.
S3: the data that main control module receives environmental perception module and driver fatigue monitoring modular is sent, according to environment sense
The data combination safe distance between vehicles model for knowing that module is sent is handled, and is analyzed this vehicle with front truck and whether is in safe distance to obtain
Analysis is as a result, send the first control instruction to vehicle module based on the analysis results；It is sent according to driver fatigue monitoring modular
Data analyze the fatigue strength of driver, send the second control instruction to execution module according to fatigue strength；
S4: vehicle module receives the first control instruction that main control module is sent, and issues safe police according to the first control instruction
Show signal；
S5: execution module receives the second control instruction that main control module is sent, and is acted according to the second control instruction to reduce
Driver fatigue.
Specifically, execution module includes the spraying device being arranged in inside headrest,
Main control module sends the second control instruction to spraying device；Spraying device receives the second control instruction, and according to master
The second control instruction that control module is sent sprays being sprayed of refreshing the mind outward.Spraying device include shell, pipeline, liquid reserve tank,
Processing module, spray switch and atomizer, the spraying device spray outward according to the second control instruction that main control module is sent
Spilling the spraying specific method to refresh the mind includes: that wireless communication module receives the second control instruction that main control module is sent, place
Managing module, the second control instruction opens spray switch based on the received, makes atomizer to external spraying.Spraying device further includes fixed
When module, to processing module transmission timing signal, processing module is opened according to timing signal timing and is opened by spraying for timing module timing
It closes, makes atomizer to external spraying.
More than, for a kind of control method for control system based on system for car safety distance that second embodiment of the invention provides
Embodiment explanation.
A kind of control method of control system based on system for car safety distance provided in this embodiment, passes through environment sensing mould
Block obtains front truck information, and calculates the distance between front truck and Ben Che, from vehicle speed and opposite speed, and main control module is according to environment
The data combination safe distance between vehicles model that sensing module is sent is analyzed, and judges this vehicle and front truck not in safe distance, master control mould
Block sends the first control instruction to vehicle module, and vehicle module issues alarm signal and driver is reminded to pay attention to spacing；Driver is tired
Labor monitoring modular acquires the fatigue data of this vehicle driver when driving, and main control module is according to fatigue data analysis driver
Fatigue strength, according to fatigue strength to execution module send the second control instruction, execution module according to the second control instruction execute phase
The movement answered reduces driver because spacing is relatively close and contingency, raising occur for fatigue driving to reduce the fatigue strength of driver
The traffic safety of driver.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme should all cover within the scope of the claims and the description of the invention.
Claims (10)
1. a kind of control system based on system for car safety distance, which is characterized in that supervised including environmental perception module, driver fatigue
Survey module, main control module, execution module and vehicle module；
The environmental information that the environmental perception module is used to acquire vehicle periphery is also used according to environment information acquisition front truck information
In acquire and calculate the distance between this vehicle and front truck, from vehicle speed and opposite speed；
The driver fatigue monitoring modular is for acquiring fatigue data of this vehicle driver in driving procedure, and by tired number
According to being sent to main control module；
The main control module is connect by peripheral communication interface with environmental perception module, is connected by the execution unit of route and this vehicle
It connects, is connect by dedicated short-range communication DSRC interface with the on board unit of this vehicle；The main control module is according to environmental perception module
The data combination safe distance between vehicles model of transmission is handled, and analyzes this vehicle and whether front truck is in safe distance and obtains analysis knot
Fruit sends the first control instruction to vehicle module based on the analysis results；The data point sent according to driver fatigue monitoring modular
The fatigue strength for analysing driver sends the second control instruction to execution module according to fatigue strength；
The vehicle module is used to issue security warning signal according to the first control instruction；
The execution module is used to be acted according to the second control instruction to reduce driver fatigue.
2. as described in claim 1 based on the control system of system for car safety distance, which is characterized in that the execution module includes
Spraying device inside headrest is set, and the spraying device is sprayed for what sprinkling outward refreshed the mind.
3. as claimed in claim 2 based on the control system of system for car safety distance, which is characterized in that the spraying device includes
Shell, pipeline, liquid reserve tank, processing module, spray switch and atomizer, the processing module are arranged in shell, the spray
Mist switch and atomizer are respectively provided on shell, and pipeline is used for liquid guide flow to atomizer, the processing from liquid reserve tank
Module includes processor and wireless communication module, and wireless communication module receives master control for carrying out wireless communication with main control module
Module send the second control instruction, processor based on the received the second control instruction open spray switch, make atomizer to
External spraying.
4. as claimed in claim 3 based on the control system of system for car safety distance, which is characterized in that the spraying device also wraps
Timing module is included, the timing module is for timing to processing module transmission timing signal, and processor is according to timing signal timing
Spray switch is opened, makes atomizer to external spraying.
5. the control system according to any one of claims 1-4 based on system for car safety distance, which is characterized in that the driving
Member's fatigue driving monitoring modular includes driver's image acquisition units, face face monitoring unit and physiological characteristic monitoring unit,
Driver's image acquisition units are used to acquire the image during driver drives vehicle；The face face monitoring unit is used for
The image of driver's image acquisition units acquisition is handled, the eye movement rule of driver is obtained；The physiological characteristic
Monitoring unit is used to monitor the physical signs of driver, the eye movement rule of image, driver that the main control module is also used to acquire
Rule and physical signs are analyzed, and judge the fatigue strength of driver.
6. a kind of control method of the control system based on system for car safety distance is suitable for control system as described in claim 1
System, which is characterized in that the described method comprises the following steps:
Environmental perception module by according to this vehicle of the environment information acquisition front truck information of the vehicle periphery of acquisition and calculating and before
The distance between vehicle is sent to main control module from vehicle speed and opposite speed；
Driver fatigue monitoring modular will monitor fatigue data of this vehicle driver in driving procedure and be sent to main control module；
The data that main control module receives environmental perception module and driver fatigue monitoring modular is sent, send out according to environmental perception module
The data combination safe distance between vehicles model sent is handled, and analyzes this vehicle and whether front truck is in safe distance to obtain analysis knot
Fruit sends the first control instruction to vehicle module based on the analysis results；The data point sent according to driver fatigue monitoring modular
The fatigue strength for analysing driver sends the second control instruction to execution module according to fatigue strength；
Vehicle module receives the first control instruction that main control module is sent, and issues security warning signal according to the first control instruction；
Execution module receives the second control instruction that main control module is sent, and is acted according to the second control instruction tired to reduce driver
Lao Du.
7. control method as claimed in claim 6, which is characterized in that the execution module includes the spray being arranged in inside headrest
Mist device,
The main control module sends the second control instruction to spraying device；
The spraying device receives the second control instruction, and is sprayed and refreshed oneself outward according to the second control instruction that main control module is sent
Restoring consciouness is sprayed.
8. control method as claimed in claim 7, which is characterized in that the spraying device include shell, pipeline, liquid reserve tank,
Processing module, spray switch and atomizer, the spraying device spray outward according to the second control instruction that main control module is sent
Spilling the spraying specific method to refresh the mind includes: that wireless communication module receives the second control instruction that main control module is sent, place
Managing module, the second control instruction opens spray switch based on the received, makes atomizer to external spraying.
9. control method as claimed in claim 8, which is characterized in that the spraying device further includes timing module, timing mould
Block timing opens spray switch according to timing signal timing, makes atomizer to processing module transmission timing signal, processing module
To external spraying.
10. control method as claim in any one of claims 6-9, which is characterized in that the driver tired driving monitors mould
Block includes driver's image acquisition units, face face monitoring unit and physiological characteristic monitoring unit, driver tired driving prison
Survey module control method include:
Driver's image acquisition units are by the image during acquiring driver drives vehicle and send an image to face face
Monitoring unit and main control module；
The face face monitoring unit receives and processes the image of driver's image acquisition units acquisition, obtains the eye of driver
Dynamic rule；
Physical signs is simultaneously sent to main control module by the physical signs of the physiological characteristic monitoring unit monitoring driver；
The main control module receives driver's image acquisition units, face face monitoring unit and physiological characteristic monitoring unit and sends
Data, according to the image of acquisition, driver eye movement rule and physical signs analyze, judge the fatigue strength of driver.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113022583A (en) * | 2021-04-29 | 2021-06-25 | 吴应欢 | High-speed night automobile auxiliary driving system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204821051U (en) * | 2015-07-17 | 2015-12-02 | 北京汽车股份有限公司 | Atomizer and car |
| CN105719431A (en) * | 2016-03-09 | 2016-06-29 | 深圳市中天安驰有限责任公司 | Fatigue driving detection system |
| CN105730442A (en) * | 2016-02-02 | 2016-07-06 | 湖南大学 | Vehicle rear-end collision avoidance system, method and single-chip microcomputer |
| CN106228821A (en) * | 2016-07-29 | 2016-12-14 | 泽交通工程咨询（上海）有限公司 | High-risk vehicle fatigue driving comprehensive monitoring and security method |
| CN205910733U (en) * | 2016-06-27 | 2017-01-25 | 厉展源 | Tired vehicle event data recorder is prevented to intelligence |
| US9855945B2 (en) * | 2011-02-18 | 2018-01-02 | Honda Motor Co., Ltd. | System and method for responding to driver behavior |
| CN107972671A (en) * | 2017-07-19 | 2018-05-01 | 宁波诺丁汉大学 | A kind of driving behavior analysis system |
-
2019
- 2019-07-19 CN CN201910654535.3A patent/CN110341596A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9855945B2 (en) * | 2011-02-18 | 2018-01-02 | Honda Motor Co., Ltd. | System and method for responding to driver behavior |
| CN204821051U (en) * | 2015-07-17 | 2015-12-02 | 北京汽车股份有限公司 | Atomizer and car |
| CN105730442A (en) * | 2016-02-02 | 2016-07-06 | 湖南大学 | Vehicle rear-end collision avoidance system, method and single-chip microcomputer |
| CN105719431A (en) * | 2016-03-09 | 2016-06-29 | 深圳市中天安驰有限责任公司 | Fatigue driving detection system |
| CN205910733U (en) * | 2016-06-27 | 2017-01-25 | 厉展源 | Tired vehicle event data recorder is prevented to intelligence |
| CN106228821A (en) * | 2016-07-29 | 2016-12-14 | 泽交通工程咨询（上海）有限公司 | High-risk vehicle fatigue driving comprehensive monitoring and security method |
| CN107972671A (en) * | 2017-07-19 | 2018-05-01 | 宁波诺丁汉大学 | A kind of driving behavior analysis system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113022583A (en) * | 2021-04-29 | 2021-06-25 | 吴应欢 | High-speed night automobile auxiliary driving system |
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