CN106952450A - One kind utilizes dual camera device for resisting fatigue driving - Google Patents
One kind utilizes dual camera device for resisting fatigue driving Download PDFInfo
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- CN106952450A CN106952450A CN201710331899.9A CN201710331899A CN106952450A CN 106952450 A CN106952450 A CN 106952450A CN 201710331899 A CN201710331899 A CN 201710331899A CN 106952450 A CN106952450 A CN 106952450A
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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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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/70—Circuitry for compensating brightness variation in the scene
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/30—Transforming light or analogous information into electric information
- H04N5/33—Transforming infrared radiation
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- Multimedia (AREA)
- Signal Processing (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The invention discloses utilize dual camera device for resisting fatigue driving.This includes body, lid and connector using dual camera device for resisting fatigue driving, body is uncovered structure, body and lid are fixed by some connectors, body surface is fixed with camera, infrared camera, ambient light sensor and reminiscences, body interior is provided with processor, power supply and communication module, processor is electrically connected to power supply, and camera, infrared camera, ambient light sensor, communication module and reminiscences are electrically connected to processor.There is the present invention ambient light sensor to be disturbed without bias light, and infrared camera is not by face background influence, the effect of graphical analysis high precision.
Description
Technical field
It is more particularly to a kind of to utilize dual camera anti-fatigue-driving dress the present invention relates to fatigue-driving detection technology field
Put.
Background technology
Fatigue driving is listed in the main reason for leading to traffic accident, how quickly timely to detect the fatigue of driver
State ever more important.At present, the method for anti-fatigue-driving detection is roughly divided into three major types, first, by detecting physiologic parameters,
Such as electroencephalogram, eyespot figure.Reliability is high, but various electrodes need to be pasted on driver's body, using extremely inconvenient；Second,
Changed condition in being travelled according to vehicle judges, such as steering wheel rotation situation, and the speed of service of vehicle, acceleration and deceleration turn to feelings
Condition, by type of vehicle, the influence of driver habit and external environment is larger, and precision is low；Third, gathering face by camera
Image, method is simple, but easily by background colour (back color is approached with skin color) and bias light (night or sunlight are extremely strong)
, there is situation about can not recognize in influence.
The content of the invention
It is one or more in order to what is solved the above problems, utilize dual camera anti-fatigue-driving dress the invention provides one kind
Put.
According to an aspect of the present invention, this includes body, lid and connection using dual camera device for resisting fatigue driving
Part, body is uncovered structure, and body and lid are fixed by some connectors,
Body surface is fixed with camera, infrared camera, ambient light sensor and reminiscences, and body interior is provided with processing
Device, power supply and communication module, processor are electrically connected to power supply, camera, infrared camera, ambient light sensor, communication module
Processor is electrically connected to reminiscences.
This is using the beneficial effect of dual camera device for resisting fatigue driving：First, detecting real with ambient light sensor
When environmental light intensity, and ambient light data is transferred to processor, processor controls camera adjustment quick-fried according to ambient light data
Light grade, improves the contrast of picture, is easy to graphical analysis, improves precision, solves bias light interference problem；Second, using
Camera and infrared camera, infrared camera can perceive human body temperature distribution map, one image procossing source of increase, increase
Judgement (such as human body temperature is reduced, especially eye, fatigue strength increase), improves accuracy of identification.Infrared camera can be
Face is accurate in the case of being blocked on a small quantity to obtain facial image, and infrared camera is not disturbed by face background, can be accurate
Face location is entered into line flag, this data can be fused to the processing of camera；If third, driver be in fatigue state,
Then processor sends order, using reminiscences remind driver be in fatigue state, the rest, meanwhile, by shape now
State is sent to backstage by communication module.
In some embodiments, body is provided with several screwed holes, and lid is provided with several corresponding through holes, connector
Screwed hole can be fixed on through through hole.Its advantage is：Simple in construction using threaded connection, volume compact is easily worked
Assembling.
In some embodiments, body surface is provided with the first groove, the second groove, the 3rd groove and the 4th groove, the
It is fixed with one groove on camera, the second groove and is fixed with infrared camera, ambient light sensor is fixed with the 3rd groove,
4th groove is provided with reminiscences.Its advantage is：Body surface sets groove to fix each part, compact conformation, fix tightly
Lean on.
In some embodiments, body interior cavity is provided with the first fixing groove, the second fixing groove and the 3rd fixing groove,
First fixing groove is fixed with processor, and the second fixing groove is fixed with power supply, and the 3rd fixing groove is fixed with communication module.Its beneficial effect
It is really：Body interior sets fixing groove to fix each part, and compact conformation is fixed.
In some embodiments, power supply is lithium battery.Its advantage is：Lithium battery power reservoir capacity is strong, convenient purchase
Change.
In some embodiments, communication module uses wireless communication module.Wireless communication module can be GPRS, bluetooth
With it is one or more of combined in WiFi.Its advantage is：Using being wirelessly transferred, transmission range is long, ageing height.
In some embodiments, communication module is GPRS.Its advantage is：GPRS wide coverages, signal is strong.
In some embodiments, lid outer end is fixed with bowl-shape vacuum cup.Its advantage is：Vacuum cup is consolidated
It is fixed convenient, practical, such as selection backsight glass pane or navigator position.
In some embodiments, reminiscences be one kind in loudspeaker, sound equipment, vibrating device, wind power system and light or
It is several to be mutually combined.Reminiscences is exactly to make the people in fatigue quickly watchful, is rested nearby, and alerting pattern can be：Loudspeaker, sound
Ring, play out the pre- caution sound set；Vibrating device, sends vibration；Wind power system, blows out cool breeze；Light, can set LED
Lamp carries out light flash；Use with one or more of upper type, obtain best alarming effect, it is to avoid fatigue is driven.
A kind of application method of utilization dual camera device for resisting fatigue driving, its step includes：
1) ambient light sensor detection ambient light intensity, and transmit the data to processor；
2) processor controls to adjust the levels of exposure of camera according to ambient light data；
3) camera and infrared camera after levels of exposure adjustment in real time periodically take pictures, and image information is passed
Pass processor；
4) processor carries out image recognition processing：1. the particular value of the edge extracting of → 2. filtering and noise reductions → 3. → 4. is ashed to extract
The reduction human face actions of → 5. dual camera data fusions → 6. database comparison → 7..
5) processor judges whether that fatigue is driven according to the human face action after processing identification, the temperature information of infrared light measurement
Sail；
If 6) fatigue driving, processor indicating reminders device sends alarm, and tired information is sent back backstage by communication module,
If not yet, processor indicative for environments optical sensor, infrared camera continue gathered data.
The beneficial effect of the application method of the preventing fatigue driving is：First, processor is taken the photograph according to ambient light data control
As head adjusts exposure grade, the contrast of picture is improved, is easy to graphical analysis, high precision；Second, fusion camera and infrared taking the photograph
As head data, the interference of background colour and bias light is eliminated, the degree of accuracy is high.
Brief description of the drawings
Fig. 1 is a kind of schematic diagram of utilization dual camera device for resisting fatigue driving of an embodiment of the present invention；
Fig. 2 is a kind of front view of utilization dual camera device for resisting fatigue driving shown in Fig. 1；
Fig. 3 is a kind of sectional view of utilization dual camera device for resisting fatigue driving shown in Fig. 1；
Fig. 4 is a kind of right view of utilization dual camera device for resisting fatigue driving shown in Fig. 1；
Fig. 5 is a kind of application method of utilization dual camera device for resisting fatigue driving shown in Fig. 1；
Body 100, the first fixing groove 101, the first groove 102, the second groove 103, the 3rd groove 104, the second fixing groove
105, the 3rd fixing groove 106, the 4th groove 107, screwed hole 108, lid 200, through hole 201, connector 300, vacuum cup
400, processor 1, camera 2, infrared camera 3, ambient light sensing 4, power supply 5, communication module 6, reminiscences 7.
Embodiment
The invention will now be described in further detail with reference to the accompanying drawings.
Fig. 1 to Fig. 5, which is schematically showed, utilize dual camera to prevent tired according to a kind of of one embodiment of the present invention
Labor pilot instrument.As illustrated, this includes body 100, lid 200 and connector using dual camera device for resisting fatigue driving
300, body 100 is uncovered structure, and body 100 and lid 200 are fixed by some connectors 300,
Body surface is fixed with camera 2, infrared camera 3, ambient light sensor 4 and reminiscences 7, and body interior is provided with
Processor 1, power supply 5 and communication module 6, processor 1 are electrically connected to power supply 5, camera 2, infrared camera 3, ambient light sensing
Device 4, communication module 6 and reminiscences 7 are electrically connected to processor 1.
This is using the beneficial effect of dual camera device for resisting fatigue driving：First, detecting reality with ambient light sensor 4
When environmental light intensity, and ambient light data is transferred to processor, processor controls camera 2 to adjust quick-fried according to ambient light data
Light grade, improves the contrast of picture, is easy to graphical analysis, improves precision, solves bias light interference problem；Second, using
Camera 2 and infrared camera 3, infrared camera 3 can perceive human body temperature distribution map, and one image procossing of increase is originated,
Increase judgement (such as human body temperature is reduced, especially eye, fatigue strength increase), improve accuracy of identification.Infrared camera 3 can
With in face by a small amount of blocked in the case of it is accurate obtain facial image, infrared camera 3 is not disturbed by face background, can be with
Face location is accurately entered into line flag, this data can be fused to the processing of camera；Third, driver is in fatigue state,
Then processor 1 sends order, reminds driver to be in fatigue state using reminiscences 7, the rest, meanwhile, by now
State is sent to backstage by communication module 6.
It is preferred that, body 100 is provided with several screwed holes 108, and lid 200 is provided with several corresponding through holes 201, connection
Part 300 can be fixed on screwed hole 108 through through hole 201.Simple in construction using threaded connection, volume compact is easily worked group
Dress.
It is preferred that, the surface of body 100 is provided with the first groove 102, the second groove 103, the 3rd groove 104 and the 4th groove
107, be fixed with camera 2, the second groove 103 on the first groove 102 be fixed with infrared camera 3, the 3rd groove 104 it is solid
Surely there is ambient light sensor 4, the 4th groove 107 is provided with reminiscences 7.The surface of body 100 sets groove to fix each part, structure
It is compact, it is fixed.
It is preferred that, the internal cavities of body 100 are provided with the first fixing groove 101, the second fixing groove 105 and the 3rd fixing groove
106, the first fixing groove 101 is fixed with processor 1, and the second fixing groove 105 is fixed with power supply 5.The inside of body 100 sets fixing groove
Fixed each part, compact conformation is fixed.
It is preferred that, power supply 5 is lithium battery.Lithium battery power reservoir capacity is strong, small volume.
It is preferred that, communication module 6 uses wireless communication module.Wireless communication module can be in GPRS, bluetooth and WiFi
It is one or more of combined.Using being wirelessly transferred, transmission range is long, ageing height.
It is preferred that, communication module 6 is GPRS.GPRS wide coverages, signal is strong.
It is preferred that, the outer end of lid 200 is fixed with bowl-shape vacuum cup 400.Vacuum cup 400 is fixed conveniently, practicality
By force, such as selection backsight glass pane or navigator position.
It is preferred that, reminiscences 7 is the one or more mutually group in loudspeaker, sound equipment, vibrating device, wind power system and light
Close.Reminiscences 7 makes the people in fatigue quickly watchful, rests nearby, and alerting pattern can be：Loudspeaker, sound equipment, play out pre- set
Caution sound；Vibrating device, sends vibration；Wind power system, blows out cool breeze；Light, can set LED to carry out light flash；
Use with one or more of upper type, obtain best alarming effect, it is to avoid fatigue is driven.
Fig. 5 illustrates a kind of application method of utilization dual camera device for resisting fatigue driving, and its step includes：
1) detection of ambient light sensor 4 ambient light intensity, and transmit the data to processor 1；
2) processor 1 controls to adjust the levels of exposure of camera 2 according to ambient light data；
3) camera 2 and infrared camera 3 after levels of exposure adjustment in real time periodically take pictures, and by image information
Pass to processor 1；
4) processor 1 carries out image recognition processing：1. ashing → 2. filtering and noise reductions → 3. edge extracting → 4. particular value carry
Take the reduction human face actions of → 5. dual camera data fusions → 6. database comparison → 7..
5) processor 1 judges whether fatigue according to the human face action after processing identification, the temperature information of infrared light measurement
Drive；
If 6) fatigue driving, the indicating reminders device 7 of processor 1 sends alarm, after communication module 6 sends back tired information
Platform, if do not had, the indicative for environments optical sensor 4 of processor 1, infrared camera 3 continue gathered data.
The beneficial effect of the application method of the preventing fatigue driving is：First, processor 1 is taken the photograph according to ambient light data control
As first 2 adjust exposure grade, the contrast of picture is improved, is easy to graphical analysis, high precision；Second, merging camera 2 and infrared
The view data of camera 3, eliminates the interference of background colour and bias light, and the degree of accuracy is high.
Above-described is only some embodiments of the present invention.For the person of ordinary skill of the art, not
On the premise of departing from the invention design, various modifications and improvements can be made, these belong to the protection model of the present invention
Enclose.
Claims (10)
1. one kind utilizes dual camera device for resisting fatigue driving, it is characterised in that including body (100), lid (200) and connection
Part (300), the body (100) is uncovered structure, and the body (100) and the lid (200) pass through some connectors
It is (300) fixed,
Body (100) surface is fixed with camera (2), infrared camera (3), ambient light sensor (4) and reminiscences
(7) processor (1), power supply (5) and communication module (6), are provided with inside the body (100), the processor (1) is electrically connected to
The power supply (5), the camera (2), the infrared camera (3), the ambient light sensor (4), the communication module
And the reminiscences (7) is electrically connected to the processor (1) (6).
2. one kind according to claim 1 utilizes dual camera device for resisting fatigue driving, it is characterised in that the body
(100) several screwed holes (108) are provided with, the lid (200) is provided with several corresponding through holes (201), the connector
(300) screwed hole (108) can be fixed on through the through hole (201).
3. one kind according to claim 1 utilizes dual camera device for resisting fatigue driving, it is characterised in that the body
(100) surface is provided with the first groove (102), the second groove (103), the 3rd groove (104) and the 4th groove (107), described the
It is fixed with one groove (102) on the camera (2), second groove (103) and is fixed with the infrared camera (3),
The ambient light sensor (4) is fixed with 3rd groove (104), the 4th groove (107) is reminded provided with described
Device (7).
4. one kind according to claim 1 utilizes dual camera device for resisting fatigue driving, it is characterised in that the body
(100) internal cavities are provided with the first fixing groove (101), the second fixing groove (105) and the 3rd fixing groove (106), described first
Fixing groove (101) is fixed with the processor (1), and second fixing groove (105) is fixed with the power supply (5), the described 3rd
Fixing groove (106) is fixed with the communication module (6).
5. one kind according to claim 1 utilizes dual camera device for resisting fatigue driving, it is characterised in that the power supply
(5) it is lithium battery.
6. one kind according to claim 1 utilizes dual camera device for resisting fatigue driving, it is characterised in that the communication mould
Block (6) uses wireless communication module.
7. one kind according to claim 1 utilizes dual camera device for resisting fatigue driving, it is characterised in that the communication mould
Block (6) is GPRS.
8. one kind according to claim 1 utilizes dual camera device for resisting fatigue driving, it is characterised in that the lid
(200) outer end is fixed with bowl-shape vacuum cup (400).
9. one kind according to claim 1 utilizes dual camera device for resisting fatigue driving, it is characterised in that the reminiscences
(7) it is that one or more in loudspeaker, sound equipment, vibrating device, wind power system and light are mutually combined.
10. a kind of application method of the utilization dual camera device for resisting fatigue driving described in claim 1, its step includes：
1) ambient light sensor (4) the detection ambient light intensity, and transmit the data to the processor 1；
2) processor (1) controls to adjust the levels of exposure of the camera (2) according to ambient light data；
3) camera (2) and the infrared camera (3) after levels of exposure adjustment in real time periodically take pictures, and will
Image information passes to the processor 1；
4) processor (1) carries out image recognition processing：1. it is ashed the particular value of the edge extracting of → 2. filtering and noise reductions → 3. → 4.
Extract the reduction human face actions of → 5. dual camera data fusions → 6. database comparison → 7..
5) processor (1) is tired to judge whether according to the human face action after processing identification, the temperature information of infrared light measurement
Please sail；
If 6) fatigue driving, the processor (1) indicates that the reminiscences (7) sends alarm, and the communication module (6) will be tired
Labor information sends back backstage, if do not had, and the processor (1) indicates the ambient light sensor (4), the infrared camera
(3) gathered data is continued.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710331899.9A CN106952450A (en) | 2017-05-11 | 2017-05-11 | One kind utilizes dual camera device for resisting fatigue driving |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710331899.9A CN106952450A (en) | 2017-05-11 | 2017-05-11 | One kind utilizes dual camera device for resisting fatigue driving |
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| Publication Number | Publication Date |
|---|---|
| CN106952450A true CN106952450A (en) | 2017-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710331899.9A Pending CN106952450A (en) | 2017-05-11 | 2017-05-11 | One kind utilizes dual camera device for resisting fatigue driving |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109109682A (en) * | 2018-08-29 | 2019-01-01 | 扬州大学 | It is a kind of with the driver seat for actively promoting safety |
| WO2019095155A1 (en) * | 2017-11-15 | 2019-05-23 | 华为技术有限公司 | Fatigue notification method and terminal |
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Effective date of registration: 20200115 Address after: 215000 room 210, floor 2, building B, 68 Xiangyang Road, Suzhou hi tech Zone, Suzhou, Jiangsu Province Applicant after: Suzhou Chenyi Xinsheng Electronic Technology Co.,Ltd. Address before: Huqiu District of Suzhou City, Jiangsu Province, 215000 newly built 17 New Garden Room 101 Applicant before: Zhao Kecheng |
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Application publication date: 20170714 |