CN104464193A - Control box of driver fatigue detection early-warning system - Google Patents
Control box of driver fatigue detection early-warning system Download PDFInfo
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- CN104464193A CN104464193A CN201410759759.8A CN201410759759A CN104464193A CN 104464193 A CN104464193 A CN 104464193A CN 201410759759 A CN201410759759 A CN 201410759759A CN 104464193 A CN104464193 A CN 104464193A
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- card
- video
- control enclosure
- driver
- warning system
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/06—Alarms for ensuring the safety of persons indicating a condition of sleep, e.g. anti-dozing alarms
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Time Recorders, Dirve Recorders, Access Control (AREA)
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Abstract
The invention discloses a control box of a driver fatigue detection early-warning system. The control box comprises a control box body. An SD card slot where an internal SD card is inserted is formed inside the control box body, an SD card port where an external SD card is inserted is formed outside the control box body, and an anti-opening label is pasted to the joint of the control box body. Due to the closed design, a driver can not open the control box in most cases; due to the arrangement of the anti-opening label and the structural design of the pair of SD cards, the situations that if a single external SD card is adopted for storing a video, the driver may delete the fatigue driving video without permission, consequently, system functions are limited, accident evidences are difficult to obtain, and monitoring capacity is influenced can be effectively avoided.
Description
Technical field
the invention belongs to driver fatigue and detect early warning system field, be specifically related to the control enclosure that a kind of driver fatigue detects the structural design of two SD cards of early warning system.
Background technology
along with the development of highway and the growth of automobile pollution, traffic hazard has become one of serious problem of society today that countries in the world generally face, and finds in the fact-finding process of culprit, and fatigue driving is one of major incentive of traffic hazard.Driver, when fatigue, significantly reduces the perception of surrounding environment, situation judgement and the manipulation ability to vehicle, as easy as rolling off a log generation traffic hazard.According to the statistics in Chinese transportation portion, China's traffic accident about has more than 20% to be caused by fatigue driving, brings serious casualties and huge economic loss.Therefore, driver tired driving detects the important directions becoming current automobile active safety technical research with early warning system, and portioned product has come into the market the popularization stage.
in the course of work that existing driver tired driving detects with early warning system product, a critical function is the preservation of fatigue driving video, namely when driver tired driving being detected, system will preserve driver tired driving video automatically in SD card, and the video of preservation is mainly used in: the analysis of causes after 1, occurring as traffic hazard and the evidence of responsibility judgment; 2, as the foundation of driver behavioural analysis, driver's evaluation management system; 3, related data statistics and analytical statement etc. is formed.Therefore, the intact preservation of fatigue driving video is of great significance the road safety supervision of government department and the operation management tool of operator.But, this function is not welcome by driver, because this often becomes the evidence of its bad steering, in order to shift responsibility onto others accident responsibility or hide the supervision of administrative authority, the low driver of many awareness of safety is after the vehicle that it is driven is forced to install fatigue monitoring early warning system, privately the SD card in system control box is extracted and the video of its fatigue driving is deleted, the damage of video evidence significantly reduces supervision department and the monitoring management dynamics of operation group, also limit the performance of fatigue driving detection and early warning whole system function.
Summary of the invention
for above-mentioned technical matters, the present invention proposes the control enclosure that a kind of driver fatigue detects early warning system, effectively can preserve complete fatigue driving video evidence, for providing very big help about the video data collecting work of supervisor, accident investigation personnel, the function making driver fatigue detect early warning system is at utmost played.
technical scheme of the present invention is: a kind of driver fatigue detects the control enclosure of early warning system, comprise control enclosure box body, described control enclosure tray interior is provided with the SD draw-in groove for inserting inner SD card, the outer setting of described control enclosure box body has the SD card interface for inserting outside SD card, and the joint of described control enclosure box body is adhesive with Anti-scrape label.
further, described control enclosure box portion outside is also provided with video input output interface and voice button.
further, the described video accessed by video input interface is by dsp processor process, and the contiguous DSP mainboard of described SD draw-in groove is arranged.
the invention also discloses a kind of guard method using control enclosure to carry out fatigue driving video evidence, it is characterized in that, comprise the following steps:
(1) be input in real time in control enclosure by associated fatigue driving video after fatigue monitoring early warning system detects driver tired driving, video exports and is saved in inner SD card after dsp board process;
(2) when the video data needing inner SD card to preserve, be copied in outside SD card by voice button operation;
(3) check whether the Anti-scrape label of control enclosure outside damages.
advantage of the present invention is:
1. effectively solve and carry out the fatigue monitoring early warning system of video storage in the course of the work by single external interface insertion SD card, driver easily extracts the problem that its fatigue driving video of SD card removal causes fatigue driving video-losing privately.
2. the video data collecting work that the intact preservation of fatigue driving video can be about supervisor, accident investigation personnel provides very big help, be conducive to the analysis of causes after accident generation and responsibility judgment, be conducive to setting up driver behavioural analysis, driver's evaluation management system, be conducive to forming related data statistics and analytical statement etc.
3. making entire system function at utmost be played, is that current driver's fatigue driving detects innovation and the progress greatly of one in early warning system research and development process.
Accompanying drawing explanation
below in conjunction with drawings and Examples, the invention will be further described:
fig. 1 is the front-end architecture schematic diagram that in the present invention, a kind of driver fatigue detects the control enclosure of early warning system;
fig. 2 is the rear end structure schematic diagram that in the present invention, a kind of driver fatigue detects the control enclosure of early warning system;
fig. 3 is the internal control plate structure schematic diagram that in the present invention, a kind of driver fatigue detects the control enclosure of early warning system;
fig. 4 is the workflow diagram of the guard method of a kind of fatigue driving video evidence in the present invention.
wherein: 10, control enclosure box body, the 11, first video input interface, the 12, second video input interface, 13, video output interface, 14, SD draw-in groove, 15, voice button, 16, SD card interface, 17, Anti-scrape label, 18, DSP mainboard.
Embodiment
for making the object, technical solutions and advantages of the present invention clearly understand, below in conjunction with embodiment also with reference to accompanying drawing, the present invention is described in more detail.Should be appreciated that, these describe just exemplary, and do not really want to limit the scope of the invention.In addition, in the following description, the description to known features and technology is eliminated, to avoid unnecessarily obscuring concept of the present invention.
embodiment:
below in conjunction with accompanying drawing, preferred embodiment of the present invention is described further.
as shown in Figure 1, Figure 2, Figure 3 shows, two SD card Design of Hardware Architectures that the control enclosure that in the present invention, a kind of driver fatigue detects early warning system uses comprise the first video input interface 11, second video input interface 12, video output interface 13, inner SD draw-in groove 14, voice button (Menu key and acknowledgement key) 15, outside SD card interface 16, Anti-scrape label 17.Inner SD draw-in groove is contiguous to be arranged near DSP mainboard 18, and dsp processor is for the treatment of the video accessed by video input interface.
video input and output: inputted in real time by associated fatigue driving video after systems axiol-ogy to driver tired driving, video exports and is saved in inner SD card after dsp board process.
inner SD draw-in groove is for inserting inner SD card.
voice button is used for the operation of video copy process, is divided into Menu key and acknowledgement key.When carrying out video copy, first select by Menu key, when there is the voice message of " whether copying video in SD card ", confirm by acknowledgement key, video copy starts, and has voice message " video copy success " after having copied.
outside SD card interface is for inserting outside SD card.
anti-scrape label is arranged on the joint of control enclosure box body 10, ensures that control enclosure is closed further, and Timeliness coverage driver tolls breakdown the behavior taken by force.
the workflow of the guard method of fatigue driving video evidence, as shown in Figure 4:
1. inputted in real time by associated fatigue driving video after fatigue monitoring early warning system detects driver tired driving, video exports and is saved in inner SD card after dsp board process.SD card memory capacity is certain, and the video preserved after memory space reaches its maximal value says covering video above.
2., when the video data needing inner SD card to preserve, completed by voice button operation.Concrete steps are: first select by Menu key, when there is the voice message of " whether copying video in SD card ", confirm by acknowledgement key, start to carry out video copy, when there is the voice message of " video copy success ", video has been copied in outside SD card.
3. further prophylactico-therapeutic measures illustrates: Anti-scrape label is posted in control enclosure outside, clearly forbids that driver's private is torn control enclosure open and taken out inner SD card, when driver have toll breakdown in violation of rules and regulations take behavior by force time, Anti-scrape label damage, will be called to account by Timeliness coverage.
the present invention proposes a kind of guard method of fatigue driving video evidence, and place a SD card in system control box inside, all fatigue driving videos will be saved in this inner SD card automatically, and memory capacity is certain, will cover the video preserved above to during maximal value.Meanwhile, control enclosure outer setting has SD card interface, and can extract in the SD card reading video for the video copy stored by inner SD card to outside, video copy operation is completed (whether copied files is in SD card) by key control by voice.Control enclosure is closure designs, and driver generally cannot open, and posts Anti-scrape label, if driver opens control enclosure by force take out inner SD card, will be called to account by Timeliness coverage.By the structural design of this pair of SD card, supervisor regularly can carry out copy to inner store video and check, accident investigation personnel also can copy the fatigue driving video before accident generation, and can effectively avoid under the condition of single outside SD card store video, driver privately delete fatigue driving video evidence and cause that systemic-function is limited, the generation of degradation situation under accident evidence obtaining difficulty, ability to supervise, video copy process is simple, flexible operation, is that in current driver's fatigue driving detection early warning system research and development process innovates greatly with progressive.
should be understood that, above-mentioned embodiment of the present invention only for exemplary illustration or explain principle of the present invention, and is not construed as limiting the invention.Therefore, any amendment made when without departing from the spirit and scope of the present invention, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.In addition, claims of the present invention be intended to contain fall into claims scope and border or this scope and border equivalents in whole change and modification.
Claims (4)
1. the control enclosure of a driver fatigue detection early warning system, comprise control enclosure box body, it is characterized in that, described control enclosure tray interior is provided with the SD draw-in groove for inserting inner SD card, the outer setting of described control enclosure box body has the SD card interface for inserting outside SD card, and the joint of described control enclosure box body is adhesive with Anti-scrape label.
2. driver fatigue according to claim 1 detects the control enclosure of early warning system, and it is characterized in that, described control enclosure box portion outside is also provided with video input output interface and voice button.
3. driver fatigue according to claim 2 detects the control enclosure of early warning system, it is characterized in that, the described video accessed by video input interface is by dsp processor process, and the contiguous DSP mainboard of described SD draw-in groove is arranged.
4. use any one control enclosure of the claims 1-3 to carry out a guard method for fatigue driving video evidence, it is characterized in that, comprise the following steps:
(1) be input in real time in control enclosure by associated fatigue driving video after fatigue monitoring early warning system detects driver tired driving, video exports and is saved in inner SD card after dsp board process;
(2) when the video data needing inner SD card to preserve, be copied in outside SD card by voice button operation;
(3) check whether the Anti-scrape label of control enclosure outside damages.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410759759.8A CN104464193B (en) | 2014-12-12 | 2014-12-12 | A kind of driver fatigue detects the control box of early warning system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410759759.8A CN104464193B (en) | 2014-12-12 | 2014-12-12 | A kind of driver fatigue detects the control box of early warning system |
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| CN104464193A true CN104464193A (en) | 2015-03-25 |
| CN104464193B CN104464193B (en) | 2017-08-25 |
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| US6927694B1 (en) * | 2001-08-20 | 2005-08-09 | Research Foundation Of The University Of Central Florida | Algorithm for monitoring head/eye motion for driver alertness with one camera |
| CN201337458Y (en) * | 2009-01-10 | 2009-11-04 | 山西智济电子科技有限公司 | Real-time monitoring device for fatigue state of driver |
| CN202183155U (en) * | 2011-07-26 | 2012-04-04 | 山东大学 | Fatigue driving prevention assistant system based on gesture identification |
| CN102568217A (en) * | 2010-12-10 | 2012-07-11 | 陕西亚泰电器科技有限公司 | Safety driving monitor for residue soil vehicle |
| CN103723211A (en) * | 2012-10-11 | 2014-04-16 | 陕西杰创科技有限公司 | System for detecting driver fatigue driving |
| CN204348030U (en) * | 2014-12-12 | 2015-05-20 | 清华大学苏州汽车研究院（吴江） | A kind of driver fatigue detects the control enclosure of early warning system |
-
2014
- 2014-12-12 CN CN201410759759.8A patent/CN104464193B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6927694B1 (en) * | 2001-08-20 | 2005-08-09 | Research Foundation Of The University Of Central Florida | Algorithm for monitoring head/eye motion for driver alertness with one camera |
| CN201337458Y (en) * | 2009-01-10 | 2009-11-04 | 山西智济电子科技有限公司 | Real-time monitoring device for fatigue state of driver |
| CN102568217A (en) * | 2010-12-10 | 2012-07-11 | 陕西亚泰电器科技有限公司 | Safety driving monitor for residue soil vehicle |
| CN202183155U (en) * | 2011-07-26 | 2012-04-04 | 山东大学 | Fatigue driving prevention assistant system based on gesture identification |
| CN103723211A (en) * | 2012-10-11 | 2014-04-16 | 陕西杰创科技有限公司 | System for detecting driver fatigue driving |
| CN204348030U (en) * | 2014-12-12 | 2015-05-20 | 清华大学苏州汽车研究院（吴江） | A kind of driver fatigue detects the control enclosure of early warning system |
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| CN104464193B (en) | 2017-08-25 |
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