CN204256898U - A kind of fatigue driving prompt instrument - Google Patents

A kind of fatigue driving prompt instrument Download PDF

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Publication number
CN204256898U
CN204256898U CN201420756047.6U CN201420756047U CN204256898U CN 204256898 U CN204256898 U CN 204256898U CN 201420756047 U CN201420756047 U CN 201420756047U CN 204256898 U CN204256898 U CN 204256898U
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CN
China
Prior art keywords
camera
human pilot
processing module
module
fatigue driving
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Expired - Fee Related
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CN201420756047.6U
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Chinese (zh)
Inventor
周建勋
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CHONGQING SINPAI INTELLIGENT TECHNOLOGY Co Ltd
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CHONGQING SINPAI INTELLIGENT TECHNOLOGY Co Ltd
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Priority to CN201420756047.6U priority Critical patent/CN204256898U/en
Application granted granted Critical
Publication of CN204256898U publication Critical patent/CN204256898U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of fatigue driving prompt instrument, and it comprises supply module, processing module, camera, loudspeaker, hummer, infrared illumination module, memory storage; Camera is connected with the input end of processing module, for gathering the realtime graphic of human pilot by A/D translation interface; Loudspeaker is used for and user carries out interactive voice; Hummer is installed in car, for sending phonetic warning; Described infrared illumination module is made up of single-chip microcomputer and Infrared LED illumination lamp, for controlling the infraluminescence illumination of camera periphery; Described memory storage is for recording the driving condition of human pilot.It has structure feature simple, easy to use, compared with normal person's frequency of wink by the number of winks of camera collection human pilot, and then judge the fatigue state of human pilot, accuracy of judgement, and send alerting signal in time, effectively reduce the generation of traffic hazard.

Description

A kind of fatigue driving prompt instrument
Technical field
The utility model relates to a kind of vehicle-mounted early warning device, particularly a kind of vehicle-mounted fatigue pilot.
Background technology
Along with socioeconomic development, automobile constantly comes into huge numbers of families, and automobile quantity gets more and more, current whole world automobile pollution nearly several hundred million, and in continuous increase, the people driven also gets more and more simultaneously, traffic safety is also more and more subject to the attention of people.In fact, there is a lot of driver to be all a long-distance driving of people, need the notice of driver to keep high concentration, therefore especially easily tired, and driver does not often know completely, and hardly realizes that fatigue driving is breakneck behavior.Various places often have the report of traffic accident to occur, mostly caused by tired driver is driven, according to statistics, in traffic hazard, that is caused by fatigue driving accounts for more than 50%.
Some fatigue driving suggestion devices are there are in the market, but it is often all very complicated, by gathering the every physiological characteristic of human body and driving situation, as the sitting posture of the blood pressure situation of trick, human pilot, automobile whether (the such as a patent document disclosed in China national Department of Intellectual Property: a kind of automobile anti-fatigue-driving system such as straight-line travelling, application number 201410339115,104134316A after bulletin).These fatigue driving suggestion devices importantly comprehensive every data judge human pilot whether fatigue driving, and program is complicated, and installation cost is higher.In fact, can be judged the tired situation of human pilot by the facial expression of collection human pilot, frequency of wink, data acquisition is more succinct, but market does not have this fatigue driving suggestion device detected for human pilot facial expression specially.
Utility model content
For above technical matters, the utility model provides a kind of structure fatigue driving prompt instrument simple, easy to use, it is by the number of winks of camera collection human pilot and compare with normal person's frequency of wink, and then judge the fatigue state of human pilot, accuracy of judgement, and send alerting signal in time, effectively reduce the generation of traffic hazard.
In order to solve above technical matters, the utility model provides following technical scheme, and it comprises supply module, processing module, camera, loudspeaker, hummer, infrared illumination module, memory storage; Described supply module, camera, loudspeaker, infrared illumination module, memory storage are all connected with processing module; Described supply module is used for providing electric power for processing module; Described camera is arranged on the front of human pilot in car, is connected with the input end of processing module by A/D translation interface, for gathering the realtime graphic of human pilot; Described loudspeaker is installed in car, for carrying out interactive voice with user; Described hummer is installed in car, for sending phonetic warning; Described infrared illumination module is made up of single-chip microcomputer and Infrared LED illumination lamp, and single-chip microcomputer is connected in processing module, and single-chip microcomputer connects and controls the illumination of Infrared LED illumination lamp; Described memory storage is FLASH RAM, is arranged in processing module, for recording the driving condition of human pilot.
Further, described fatigue driving prompt instrument also comprises acceleration transducer, and acceleration transducer is connected with processing module.
Further, described supply module is battery.
Further, described supply module is vehicle-mounted 12V power interface.
Further, described camera comprises camera body, base, ball-type cradle head, and onboard, the lower end of ball-type cradle head is fixed on base floor installation, and the upper end of camera body and ball-type cradle head is rotating to link together.
Camera is arranged on the front of human pilot in car, for gathering the realtime graphic of human pilot facial expression, and then gather the frequency of wink of human pilot, the image collected is transferred to processing module by A/D translation interface by camera, processing module calculates the frequency of wink of human pilot according to sampled data, simultaneously by the human pilot frequency of wink calculated compared with the frequency of wink (frequency of wink of normal person is about 15 times per minute) of the normal person prestored, judge the degree of fatigue of human pilot, if the actual frequency of wink of human pilot is far below the frequency of wink of normal person, illustrate that human pilot has been in fatigue driving, processing module sends signal to hummer and loudspeaker, hummer sends alarm sound, loudspeaker sends voice message, human pilot is reminded to wake up from tired state, when camera works, Infrared LED illumination lamp is opened simultaneously, to carry out image recognition.Compared with prior art, the utility model structure is simple, easy to use, it is by the number of winks of camera collection human pilot and compare with normal person's frequency of wink, and then judge the fatigue state of human pilot, accuracy of judgement, and send alerting signal in time, effectively reduce the generation of traffic hazard.
Owing to have employed above technical scheme, the utility model has structure feature simple, easy to use, it is by the number of winks of camera collection human pilot and compare with normal person's frequency of wink, and then judge the fatigue state of human pilot, accuracy of judgement, and send alerting signal in time, effectively reduce the generation of traffic hazard.
Accompanying drawing explanation
Fig. 1 is schematic diagram of the present utility model;
Fig. 2 is the structural representation of camera in the utility model;
In accompanying drawing, Reference numeral is as follows: 1. camera body; 2. base; 3. spherical cradle head.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described further.
See Fig. 1, the utility model comprises supply module, processing module, camera, loudspeaker, hummer, infrared illumination module, memory storage; Described supply module, camera, loudspeaker, infrared illumination module, memory storage are all connected with processing module; Described supply module is used for providing electric power for processing module; Described camera is arranged on the front of human pilot in car, is connected with the input end of processing module by A/D translation interface, for gathering the realtime graphic of human pilot; Described loudspeaker is installed in car, for carrying out interactive voice with user; Described hummer is installed in car, for sending phonetic warning; Described infrared illumination module is made up of single-chip microcomputer and Infrared LED illumination lamp, and single-chip microcomputer is connected in processing module, and single-chip microcomputer connects and controls the illumination of Infrared LED illumination lamp; Described memory storage is FLASH RAM, is arranged in processing module, for recording the driving condition of human pilot.
Camera is arranged on the front of human pilot in car, for gathering the realtime graphic of human pilot facial expression, and then gather the frequency of wink of human pilot, the image collected is transferred to processing module by A/D translation interface by camera, processing module calculates the frequency of wink of human pilot according to sampled data, simultaneously by the human pilot frequency of wink calculated compared with the frequency of wink (frequency of wink of normal person is about 15 times per minute) of the normal person prestored, judge the degree of fatigue of human pilot, if the actual frequency of wink of human pilot is far below the frequency of wink of normal person, illustrate that human pilot has been in fatigue driving, processing module sends signal to hummer and loudspeaker, hummer sends alarm sound, loudspeaker sends voice message, human pilot is reminded to wake up from tired state, when camera works, Infrared LED illumination lamp is opened simultaneously, to carry out image recognition.Compared with prior art, the utility model structure is simple, easy to use, it is by the number of winks of camera collection human pilot and compare with normal person's frequency of wink, and then judge the fatigue state of human pilot, accuracy of judgement, and send alerting signal in time, effectively reduce the generation of traffic hazard.
Described fatigue driving prompt instrument also comprises acceleration transducer, and acceleration transducer is connected with processing module.Acceleration transducer is set, to carry out power consumption control and the control errors of system.
Described is powered by the vehicle-mounted 12V interface of car gage, also by powered battery, easy to use.
As shown in Figure 2, described camera comprises camera body 1, base 2, ball-type cradle head 3, and base 2 is installed onboard, and the lower end of ball-type cradle head 3 is fixed on base 2, and camera body 1 links together with the upper end of ball-type cradle head 3 is rotating.
Camera body 1 can be rotated up and down on ball-type cradle head 3, and camera body 1 can rotate 180 ° at left and right directions, above-below direction half-twist, can adjust camera body 1 orientation as required, easy to use.
The foregoing is only preferred embodiment of the present utility model, do not limit the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment made, equivalent replacement, improvement etc., be all included within protection domain of the present utility model.

Claims (5)

1. a fatigue driving prompt instrument, is characterized in that: it comprises supply module, processing module, camera, loudspeaker, hummer, infrared illumination module, memory storage; Described supply module, camera, loudspeaker, infrared illumination module, memory storage are all connected with processing module; Described supply module is used for providing electric power for processing module; Described camera is arranged on the front of human pilot in car, is connected with the input end of processing module by A/D translation interface, for gathering the realtime graphic of human pilot; Described loudspeaker is installed in car, for carrying out interactive voice with user; Described hummer is installed in car, for sending phonetic warning; Described infrared illumination module is made up of single-chip microcomputer and Infrared LED illumination lamp, and single-chip microcomputer is connected in processing module, and single-chip microcomputer connects and controls the illumination of Infrared LED illumination lamp; Described memory storage is FLASH RAM, is arranged in processing module, for recording the driving condition of human pilot.
2. fatigue driving prompt instrument as claimed in claim 1, it is characterized in that: also comprise acceleration transducer, acceleration transducer is connected with processing module.
3. fatigue driving prompt instrument as claimed in claim 1, is characterized in that: described supply module is battery.
4. fatigue driving prompt instrument as claimed in claim 1, is characterized in that: described supply module is vehicle-mounted 12V power interface.
5. fatigue driving prompt instrument as claimed in claim 1, it is characterized in that: described camera comprises camera body (1), base (2), ball-type cradle head (3), base (2) is installed onboard, the lower end of ball-type cradle head (3) is fixed on base (2), and camera body (1) links together with the upper end of ball-type cradle head (3) is rotating.
CN201420756047.6U 2014-12-05 2014-12-05 A kind of fatigue driving prompt instrument Expired - Fee Related CN204256898U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420756047.6U CN204256898U (en) 2014-12-05 2014-12-05 A kind of fatigue driving prompt instrument

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Application Number Priority Date Filing Date Title
CN201420756047.6U CN204256898U (en) 2014-12-05 2014-12-05 A kind of fatigue driving prompt instrument

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CN204256898U true CN204256898U (en) 2015-04-08

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108860159A (en) * 2018-08-22 2018-11-23 上海视虹智能科技有限公司 Drivers ' behavior active forewarning system
CN108989633A (en) * 2018-06-27 2018-12-11 惠州市德赛西威汽车电子股份有限公司 A kind of vehicle-mounted fatigue detection device and its detection method
CN111540208A (en) * 2020-05-12 2020-08-14 济南浪潮高新科技投资发展有限公司 Method for preventing driving without license and fatigue driving based on block chain technology
CN114783044A (en) * 2022-04-20 2022-07-22 石家庄铁道大学 Anti-fatigue effect evaluation method for tunnel lighting environment, electronic device and system

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108989633A (en) * 2018-06-27 2018-12-11 惠州市德赛西威汽车电子股份有限公司 A kind of vehicle-mounted fatigue detection device and its detection method
CN108989633B (en) * 2018-06-27 2021-05-14 惠州市德赛西威汽车电子股份有限公司 Vehicle-mounted fatigue detection device and detection method thereof
CN108860159A (en) * 2018-08-22 2018-11-23 上海视虹智能科技有限公司 Drivers ' behavior active forewarning system
CN111540208A (en) * 2020-05-12 2020-08-14 济南浪潮高新科技投资发展有限公司 Method for preventing driving without license and fatigue driving based on block chain technology
CN114783044A (en) * 2022-04-20 2022-07-22 石家庄铁道大学 Anti-fatigue effect evaluation method for tunnel lighting environment, electronic device and system
CN114783044B (en) * 2022-04-20 2023-03-24 石家庄铁道大学 Anti-fatigue effect evaluation method for tunnel lighting environment, electronic device and system

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150408

Termination date: 20181205