CN104464193B - A kind of driver fatigue detects the control box of early warning system - Google Patents
A kind of driver fatigue detects the control box of early warning system Download PDFInfo
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- CN104464193B CN104464193B CN201410759759.8A CN201410759759A CN104464193B CN 104464193 B CN104464193 B CN 104464193B CN 201410759759 A CN201410759759 A CN 201410759759A CN 104464193 B CN104464193 B CN 104464193B
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- card
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- fatigue
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- 239000000853 adhesive Substances 0.000 claims abstract description 3
- 230000001070 adhesive effect Effects 0.000 claims abstract description 3
- 238000000034 method Methods 0.000 claims description 10
- 238000004321 preservation Methods 0.000 claims description 8
- 238000012544 monitoring process Methods 0.000 claims description 7
- 238000013461 design Methods 0.000 abstract description 6
- 238000001514 detection method Methods 0.000 description 10
- 206010039203 Road traffic accident Diseases 0.000 description 5
- 230000006870 function Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000006399 behavior Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000011835 investigation Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 230000003542 behavioural effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
Abstract
The invention discloses the control box that a kind of driver fatigue detects early warning system, including control box box body, the control box tray interior is provided with the SD card groove for inserting internal SD card, the outside of the control box box body is provided with the SD card interface for inserting outside SD card, and the joint of the control box box body is adhesive with Anti-scrape label.Control box is closure designs, driver can not typically open, and post Anti-scrape label, pass through the structure design of this pair of SD card, it can be prevented effectively under conditions of single outside SD card storage video, driver deletes fatigue driving video evidence and causes the generation for situations such as systemic-function is limited, accident evidence obtaining is difficult, ability to supervise declines privately.
Description
Technical field
The invention belongs to driver fatigue detection early warning system field, and in particular to a kind of driver fatigue detection early warning system
The control box of the structure design of double SD cards of system.
Background technology
With the development and the growth of car ownership of highway, traffic accident has turned into what countries in the world generally faced
One of serious problem of society today, and in the fact-finding process of cause of accident find, fatigue driving be traffic accident major incentive it
One.Driver in fatigue, perception, situation judgement to surrounding environment and to the manipulation ability of vehicle all significantly
Reduction, is easy to occur traffic accident.According to the statistics in Chinese transportation portion, China's traffic accident there are about 20% above is being drawn by fatigue driving
Rise, bring serious casualties and huge economic loss.Therefore, driver tired driving detection with early warning system into
For an important directions of current automobile active safety technical research, portioned product has been enter into the marketing stage.
In existing driver tired driving detects the course of work with early warning system product, a critical function is fatigue
The preservation of driving video, i.e., when detecting driver tired driving, system will automatically save driver tired driving video extremely
In SD card, the video of preservation is mainly used in:1st, the reason for after occurring as traffic accident, analyzes the evidence with responsibility judgment;2nd, make
For driver's driving behavior analysis, the foundation of driver's evaluation management system;3rd, related data statistics and analytical statement etc. are formed.
Therefore, road safety supervision and the operation management of operator of the intact preservation of fatigue driving video to government department has ten
Divide important meaning.But, this function is not welcome by driver, because this often turns into the evidence of its bad steering, is
Shift responsibility onto others accident responsibility or hide the supervision of administrative department, the low driver of many awareness of safety is strong in the vehicle that it drives
System is installed after fatigue monitoring early warning system, is privately extracted the SD card in system control box and is deleted the video of its fatigue driving
Remove, the damage of video evidence significantly reduces the monitoring management dynamics of supervision department and operation group, also limit fatigue and drives
Sail detection and the performance of early warning whole system function.
The content of the invention
For above-mentioned technical problem, the present invention proposes that a kind of driver fatigue detects the control box of early warning system, can be effective
Complete fatigue driving video evidence is preserved, is provided for the video data collecting work about supervisor, accident investigation personnel
Very big help, makes driver fatigue detect that the function of early warning system is at utmost played.
The technical scheme is that:A kind of driver fatigue detects the control box of early warning system, including control box box body,
The control box tray interior is provided with the SD card groove for inserting internal SD card, and the outside of the control box box body is provided with use
In the SD card interface of the outside SD card of insertion, the joint of the control box box body is adhesive with Anti-scrape label.
Further, the control box box portion outside is additionally provided with video input output interface and voice button.
Further, the video accessed by video input interface is handled by DSP Processor, and the SD card groove is neighbouring
DSP mainboards are set.
The invention also discloses the guard method that a kind of use control box carries out fatigue driving video evidence, its feature exists
In comprising the following steps:
(1) fatigue monitoring early warning system detects after driver tired driving and to be input to associated fatigue driving video in real time
In control box, video is exported after being handled through dsp board and is saved in internal SD card;
(2) when needing the video data of internal SD card preservation, it is copied to by voice button operation in outside SD card;
(3) check whether the Anti-scrape label outside control box damages.
It is an advantage of the invention that:
1. effectively solve to exist by the fatigue monitoring early warning system that single external interface inserts SD card progress video storage
In the course of work, driver easily extracts SD card and deletes its fatigue driving video and cause asking for fatigue driving video-losing privately
Topic.
2. the intact preservation of fatigue driving video can be the video data collection about supervisor, accident investigation personnel
Work provides greatly help, is conducive to analysis and responsibility judgment the reason for after accident generation, is conducive to setting up driver's driving
Behavioural analysis, driver's evaluation management system, advantageously form related data statistics and analytical statement etc..
It is that current driver's fatigue driving detection early warning system is ground 3. making system allomeric function at utmost be played
A big innovation and progress in hair process.
Brief description of the drawings
Below in conjunction with the accompanying drawings and embodiment the invention will be further described:
Fig. 1 is a kind of front-end architecture schematic diagram of the control box of driver fatigue detection early warning system in the present invention;
Fig. 2 is a kind of rear end structure schematic diagram of the control box of driver fatigue detection early warning system in the present invention;
Fig. 3 is a kind of internal control plate structural representation of the control box of driver fatigue detection early warning system in the present invention
Figure;
Fig. 4 is a kind of workflow diagram of the guard method of fatigue driving video evidence in the present invention.
Wherein:10th, control box box body, the 11, first video input interface, the 12, second video input interface, 13, video it is defeated
Outgoing interface, 14, SD card groove, 15, voice button, 16, SD card interface, 17, Anti-scrape label, 18, DSP mainboards.
Embodiment
To make the object, technical solutions and advantages of the present invention of greater clarity, with reference to embodiment and join
According to accompanying drawing, the present invention is described in more detail.It should be understood that these descriptions are merely illustrative, and it is not intended to limit this hair
Bright scope.In addition, in the following description, the description to known features and technology is eliminated, to avoid unnecessarily obscuring this
The concept of invention.
Embodiment:
Below in conjunction with the accompanying drawings, presently preferred embodiments of the present invention is described further.
As shown in Figure 1, Figure 2, Figure 3 shows, in the present invention used in a kind of control box of driver fatigue detection early warning system
Double SD card Design of Hardware Architecture include the first video input interface 11, the second video input interface 12, video output interface 13, interior
Portion's SD card groove 14, voice button(Menu key and acknowledgement key)15th, outside SD card interface 16, Anti-scrape label 17.Internal SD card groove is adjacent
Closely it is arranged near DSP mainboards 18, DSP Processor is used to handle the video accessed by video input interface.
Video input and output:System detectio is defeated in real time to carrying out associated fatigue driving video after driver tired driving
Enter, video is exported after being handled through dsp board and is saved in internal SD card.
Internal SD card groove is used to insert internal 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 press
Menu key is selected, and when there is the voice message of " whether copying video into SD card ", is confirmed by acknowledgement key, video copy is opened
Begin, there is voice message " video copy success " after the completion of copy.
Outside SD card interface is used to insert outside SD card.
Anti-scrape label is arranged on the joint of control box box body 10, is further ensured that control box is closed, and finds to drive in time
Member tolls breakdown the behavior taken by force.
The workflow of the guard method of fatigue driving video evidence, as shown in Figure 4:
1. fatigue monitoring early warning system detects after driver tired driving that the progress of associated fatigue driving video is defeated in real time
Enter, video is exported after being handled through dsp board and is saved in internal SD card.SD card memory capacity is certain, when amount of storage reaches that it is maximum
The video preserved after value says the video of covering above.
2. when needing the video data of internal SD card preservation, completed by voice button operation.Concretely comprise the following steps:First
Selected, when there is the voice message of " whether copying video into SD card ", confirmed by acknowledgement key by Menu key, started
Video copy is carried out, when there is the voice message of " video copy success ", video has been copied in outside SD card.
3. further prophylactico-therapeutic measures explanation:Anti-scrape label is posted outside control box, clearly forbids driver's private to tear control box open
Take out internal SD card, when driver have toll breakdown in violation of rules and regulations take behavior by force when, Anti-scrape label is damaged, and will in time be found and investigate duty
Appoint.
The present invention proposes a kind of guard method of fatigue driving video evidence, and a SD is placed inside system control box
Card, all fatigue driving videos will be automatically saved in this internal SD card, and memory capacity is certain, to before will be covered during maximum
The video of preservation.Meanwhile, SD card interface is provided with outside control box, video copy to the outside for internal SD card to be stored can
Extract in the SD card for reading video, video copy operation is completed by voice by key control(Whether copied files are into SD card).Control
Box processed is closure designs, and driver can not typically open, and posts Anti-scrape label, if driver opens control box and takes out interior by force
Portion's SD card, will be found and be called to account in time.By the structure design of this pair of SD card, supervisor periodically can deposit to inside
Storage video carries out copy and checked, accident investigation personnel can also copy the fatigue driving video before accident occurs, and can be prevented effectively from
Under conditions of single outside SD card storage video, driver delete fatigue driving video evidence privately and cause systemic-function by
Limit, generation situations such as accident evidence obtaining is difficult, ability to supervise declines, video copy process is simple, operation is flexible, is current drive
One in member's fatigue driving detection early warning system research and development process innovates greatly and progressive.
It should be appreciated that the above-mentioned embodiment of the present invention is used only for exemplary illustration or explains the present invention's
Principle, without being construed as limiting the invention.Therefore, that is done without departing from the spirit and scope of the present invention is any
Modification, equivalent substitution, improvement etc., should be included in the scope of the protection.In addition, appended claims purport of the present invention
Covering the whole changes fallen into scope and border or this scope and the equivalents on border and repairing
Change example.
Claims (3)
1. a kind of driver fatigue detects the control box of early warning system, including control box box body, it is characterised in that the control box
Tray interior is provided with the SD card groove for inserting internal SD card, and the outside of the control box box body is provided with for inserting outside
The SD card interface of SD card, the joint of the control box box body is adhesive with Anti-scrape label, and the control box box portion outside is also set up
There are video input output interface and voice button, the voice button includes Menu key and acknowledgement key;Fatigue monitoring early warning system
Detect after driver tired driving and to be input to associated fatigue driving video in control box in real time, after video is handled through dsp board
Output is saved in internal SD card, is copied to associated fatigue driving video from internal SD card by the control of voice button operation outer
In portion's SD card;When carrying out video copy, first selected by Menu key, the voice for " whether copying video into SD card " occur is carried
When showing, confirm, video copy starts there is voice message " video copy success " after the completion of copy by acknowledgement key.
2. driver fatigue according to claim 1 detects the control box of early warning system, it is characterised in that it is described by regarding
The video of frequency input interface access is handled by DSP Processor, and the SD card groove is set adjacent to DSP mainboards.
3. a kind of any control box of use the claims 1-2 carries out the guard method of fatigue driving video evidence, it is special
Levy and be, comprise the following steps:
(1)Fatigue monitoring early warning system detects after driver tired driving associated fatigue driving video being input to control in real time
In box, video is exported after being handled through dsp board and is saved in internal SD card;
(2)When needing the video data of internal SD card preservation, controlled by voice button operation by associated fatigue driving video
From internal SD card is copied to outside SD card, voice button includes Menu key and acknowledgement key, when carrying out video copy, first by menu
Key is selected, and when there is the voice message of " whether copying video into SD card ", is confirmed by acknowledgement key, video copy starts,
There is voice message " video copy success " after the completion of copy;
(3)Check whether the Anti-scrape label outside control box damages.
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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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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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CN104464193B true CN104464193B (en) | 2017-08-25 |
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Citations (6)
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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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