CN204340966U - Active belt device on automobile - Google Patents
Active belt device on automobile Download PDFInfo
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- CN204340966U CN204340966U CN201420788365.0U CN201420788365U CN204340966U CN 204340966 U CN204340966 U CN 204340966U CN 201420788365 U CN201420788365 U CN 201420788365U CN 204340966 U CN204340966 U CN 204340966U
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Abstract
The utility model relates to a kind of active belt device on automobile.This active belt device comprises image recognition and processing module and safety strap execution module.Picture signal inputs through camera, image operation coprocessor and central controller one is input to through image signal processing unit process, identification signal is inputted central controller one by image operation coprocessor, and central controller one is transferred to bus system processing unit one and then is transferred to safety strap execution module through system bus; Signal is input to after bus system processing unit two through system bus and is input to central controller two again, and central controller two controls electric-motor drive unit drive motor and rotates, and motor is connected with reeler, and motor can drive reeler tighten up or loosen safety strap.The utility model carries out identification by image recognition and processing module to actual road conditions and judges, safety strap execution module can carry out automatic tightening according to the judged result of image recognition and processing module to safety strap or loosen.
Description
Technical field
The utility model relates to a kind of seat belt apparatus on automobile, particularly relates to a kind of active belt device on automobile.
Background technology
At present; complicated variety due to actual collision accident comprises different collision forms and different victims; no matter be safety strap or safety air bag, its protective effect has its limitation, and if use or design and improperly also can bring larger negative effect.For an adult, the slack of the nearly 120mm of safety strap, these slacks are by the injury values of increase by 20%.For improve to different stature, wearing and do not wear safety strap occupant protection and for reduce more test requirements document is proposed to the danger of the casualty accident that baby, children and other occupants are caused by safety air bag.
With regard to prior art, current belt system can't regulate automatically according to actual road conditions.Existing belt system can only play certain protective effect to the safety of driving, and the tightness when having an accident due to existing safety strap is more fixing, protection human-body safety limitation.
Utility model content
The technical problems to be solved in the utility model is: the utility model provides a kind of active belt device on automobile that automatically can regulate according to actual road conditions, reduces the risk of the personal injury that safety misadventure is brought.
The utility model solves the technical scheme that its technical matters adopts: a kind of active belt device on automobile, it comprises image recognition and processing module and safety strap execution module, described image recognition and processing module are connected by system bus with safety strap execution module, described image recognition and processing module comprise camera, image signal processing unit, central controller one, image operation coprocessor and bus system processing unit one, picture signal is received image signal processing unit after camera catches, described image signal processing unit will be input to image operation coprocessor and central controller one respectively after picture signal process, central controller one is inputed to after described image operation coprocessor identifies picture signal, described central controller one will judge that Signal transmissions is to bus system processing unit one, judgement signal is transferred to safety strap execution module through system bus by described bus system processing unit one, described safety strap execution module comprises central controller two, motor, electric-motor drive unit, predetermincd tension feedback unit, reeler and bus system processing unit two, the output signal of image recognition and processing module is input to bus system processing unit two through system bus, described bus system processing unit two will be input to central controller two after signal transacting, described central controller two controls electric-motor drive unit drive motor and rotates, predetermincd tension signal is fed back to central controller two through predetermincd tension feedback unit by motor simultaneously, motor is connected with reeler, reeler is connected with safety strap, motor can drive reeler tighten up or loosen safety strap.
Further preferably, described image recognition and processing module also comprise loudspeaker and driver element, and described loudspeaker and driver element are connected with central controller one, and described central controller one controls loudspeaker and driver element carries out auditory tone cues to operator.These loudspeaker and driver element can give operator's early warning, the danger reported real road conditions and may run into, and operator, according to auditory tone cues, can make corresponding operating adjustment, decrease safety misadventure odds.
Preferred further, described image recognition and processing module also comprise LCD display unit, and described LCD display unit shows parallel bus by LCD and is connected with central controller one, and described central controller one control LCD display unit carries out image prompting to operator.The judgment result displays of central controller a pair real road conditions and the danger that may run into out can be given operator's early warning by this LCD display unit, the image prompting that operator shows according to LCD can make corresponding operating adjustment, decreases safety misadventure odds.
Preferred further, described image recognition and processing module also comprise CSI bus, and described image signal processing unit is input to central controller one by after picture signal process by CSI bus.
Preferred further, described central controller one is 64 micro controller systems.These 64 micro controller systems can meet the demand of the data processing of image recognition and processing module.
Preferred further, described central controller two is 16 micro controller systems.This 16 demand that can to meet the data processing of safety strap execution module for micro controller system.
Preferred further, described image operation coprocessor is 64 coprocessors.
The beneficial effects of the utility model are, the active belt device of the utility model on automobile carries out identification by image recognition and processing module to actual road conditions and judges, described safety strap execution module can carry out automatic tightening according to the judged result of image recognition and processing module to safety strap or loosen.This active belt device can when being about to collide, and the safety strap of driver and crew, by automatic tightening, improves the relaxed condition of safety strap before the collision, thus reduce the risk of fracture of rib and other injuries.This active belt device can also tighten up safety strap lightly when fastening the safety belt, and improves comfort level.This active belt device can also cross curved time automatic tightening, reduce centnifugal force on the impact of health.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the structural representation of the active belt device preferred embodiment of the utility model on automobile.
In figure 1, camera; 2, image signal processing unit; 3, central controller one; 4, image coprocessor; 5, bus system processing unit one; 6, central controller two; 7, motor; 8, electric-motor drive unit; 9, predetermincd tension feedback unit; 10, reeler; 11, bus system processing unit two; 12, loudspeaker and driver element; 13, LCD display unit; 14, LCD shows parallel bus; 15, CSI bus; 16, power supply one; 17, power supply two; 100, image recognition and processing module; 200, safety strap execution module; 300, system bus.
Detailed description of the invention
By reference to the accompanying drawings the utility model is described in further detail now.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present utility model are described in a schematic way, and therefore it only shows the formation relevant with the utility model.
As shown in Figure 1, the embodiment of a kind of active belt device of the utility model, automobile uses.Described active belt device comprises image recognition and processing module 100, safety strap execution module 200 and system bus 300, described image recognition and processing module 100 are connected by system bus 300 with safety strap execution module 200, and described image recognition and processing module 100 comprise camera 1, image signal processing unit 2, central controller 1, image operation coprocessor 4, bus system processing unit 1, loudspeaker and driver element 12, LCD display unit 13, LCD display parallel bus 14 and CSI bus 15.Picture signal is received image signal processing unit 2 after camera 1 catches, described image signal processing unit 2 is input to image operation coprocessor 4 after compressing process, and image signal processing unit 2 is also input to central controller 1 by after picture signal process by CSI bus 15 simultaneously.Central controller 1 is inputed to after described image operation coprocessor 4 pairs of picture signals identify, described central controller 1 will judge that Signal transmissions is to bus system processing unit 1, and judgement signal is transferred to safety strap execution module 200 through system bus 300 by described bus system processing unit 1.
Described loudspeaker and driver element 12 are connected with central controller 1, and described central controller 1 controls loudspeaker and driver element 12 couples of operators carry out auditory tone cues.Described LCD display unit 13 shows parallel bus 14 by LCD and is connected with central controller 1, and described central controller 1 control LCD display unit 13 couples of operators carry out image prompting.
Described safety strap execution module 200 comprises central controller 26, motor 7, electric-motor drive unit 8, predetermincd tension feedback unit 9, reeler 10 and bus system processing unit 2 11, the output signal of image recognition and processing module 100 is input to bus system processing unit 2 11 through system bus 300, described bus system processing unit 2 11 will be input to central controller 26 after signal transacting, described central controller 26 controls electric-motor drive unit 8 drive motor 7 and rotates, predetermincd tension signal is fed back to central controller 26 through predetermincd tension feedback unit 9 by described motor 7 simultaneously.Motor 7 is connected with reeler 10, and reeler 10 is connected with safety strap, and motor 7 can drive reeler 10 tighten up or loosen safety strap.
Described central controller 1 is 64 micro controller systems.Described central controller 26 is 16 micro controller systems.Described image operation coprocessor 4 is 64 coprocessors.
Described image recognition and processing module 100 are powered by power supply 1, and described safety strap execution module 200 is powered by power supply 2 17.
The working process of this active belt device:
Camera 1 catches the actual traffic information that vehicle travels, then graphicinformation is passed to image signal processing unit 2, graphicinformation is passed to central controller 1 by CSI bus 15 by graphics processing unit 2, and pass to image operation coprocessor 4 after picture signal being compressed simultaneously, image alignment algorithm is had in image operation coprocessor 4, picture signal is identified the information of picture signal by image operation coprocessor 4 after algorithm calculates, then central controller 1 is passed to, central controller 1 can by the identifying information that receives constantly with the picture comparison of front and back, judgement is people is thing or car, and judge it is static or motion, then judged result is passed to bus system processing unit 1, bus system processing unit 1 passes to safety strap execution module 200 by after information processing by system bus 300, central controller 1 control loudspeaker and driver element 12 send voice prompt and early warning signal etc. simultaneously, and central controller 1 control LCD display unit 13 shows judged result and provides operation indicating.
After safety strap execution module 200 receives the information that image recognition and processing module 100 pass over, bus system processing unit 2 11 will pass to central controller 26 after information processing, central controller 26 controls electric-motor drive unit 8 drive motor 7 and operates, motor 7 drives reeler 10 to work, and reeler 10 tightens up or loosens safety strap.Predetermincd tension can be fed back to central controller 26 by predetermincd tension feedback unit 9 by motor 7 simultaneously, thus 8 pairs of motors 7 runnings of central controller 26 control electric-motor drive unit adjust.Thus the function achieved according to the real-time automatic adjustment safety strap of actual road conditions.
This active belt device can when being about to collide, and the safety strap of driver and crew, by automatic tightening, improves the relaxed condition of safety strap before the collision, thus reduce the risk of fracture of rib and other injuries.This active belt device can also tighten up safety strap lightly when fastening the safety belt, and improves comfort level.This active belt device can also cross curved time automatic tightening, reduce centnifugal force on the impact of health.
With above-mentioned according to desirable embodiment of the present utility model for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this utility model technological thought, can carry out various change and amendment completely.The technical scope of this utility model is not limited to the content on specification sheets, must determine its technical scope according to right.
Claims (7)
1. the active belt device on automobile, it is characterized in that: comprise image recognition and processing module (100) and safety strap execution module (200), described image recognition and processing module (100) are connected by system bus (300) with safety strap execution module (200), described image recognition and processing module (100) comprise camera (1), image signal processing unit (2), central controller one (3), image operation coprocessor (4) and bus system processing unit one (5), picture signal is received image signal processing unit (2) after camera (1) catches, described image signal processing unit (2) will be input to image operation coprocessor (4) and central controller one (3) respectively after picture signal process, central controller one (3) is inputed to after described image operation coprocessor (4) identifies picture signal, described central controller one (3) will judge that Signal transmissions is to bus system processing unit one (5), described bus system processing unit one (5) will judge that signal is transferred to safety strap execution module (200) through system bus (300), described safety strap execution module (200) comprises central controller two (6), motor (7), electric-motor drive unit (8), predetermincd tension feedback unit (9), reeler (10) and bus system processing unit two (11), the output signal of image recognition and processing module (100) is input to bus system processing unit two (11) through system bus (300), described bus system processing unit two (11) will be input to central controller two (6) after signal transacting, described central controller two (6) controls electric-motor drive unit (8) drive motor (7) and rotates, predetermincd tension signal is fed back to central controller two (6) through predetermincd tension feedback unit (9) by motor (7) simultaneously, motor (7) is connected with reeler (10), (10) are connected with safety strap to reeler, motor (7) can drive reeler (10) tighten up or loosen safety strap.
2. the active belt device on automobile according to claim 1, it is characterized in that: described image recognition and processing module (100) also comprise loudspeaker and driver element (12), described loudspeaker and driver element (12) are connected with central controller one (3), and described central controller one (3) controls loudspeaker and driver element (12) carries out auditory tone cues to operator.
3. the active belt device on automobile according to claim 1, it is characterized in that: described image recognition and processing module (100) also comprise LCD display unit (13), described LCD display unit (13) shows parallel bus (14) by LCD and is connected with central controller one (3), and described central controller one (3) control LCD display unit (13) carries out image prompting to operator.
4. the active belt device on automobile according to claim 1, it is characterized in that: described image recognition and processing module (100) also comprise CSI bus (15), described image signal processing unit (2) is input to central controller one (3) by after picture signal process by CSI bus (15).
5. the active belt device on automobile according to claim 1, is characterized in that: described central controller one (3) is 64 micro controller systems.
6. the active belt device on automobile according to claim 1, is characterized in that: described central controller two (6) is 16 micro controller systems.
7. the active belt device on automobile according to claim 1, is characterized in that: described image operation coprocessor (4) is 64 coprocessors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420788365.0U CN204340966U (en) | 2014-12-12 | 2014-12-12 | Active belt device on automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420788365.0U CN204340966U (en) | 2014-12-12 | 2014-12-12 | Active belt device on automobile |
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| Publication Number | Publication Date |
|---|---|
| CN204340966U true CN204340966U (en) | 2015-05-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420788365.0U Active CN204340966U (en) | 2014-12-12 | 2014-12-12 | Active belt device on automobile |
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| CN (1) | CN204340966U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104477126A (en) * | 2014-12-12 | 2015-04-01 | 常州博显汽车电子有限公司 | Active safety belt device for vehicle |
| CN106904143A (en) * | 2015-12-23 | 2017-06-30 | 上海汽车集团股份有限公司 | The guard method of a kind of pedestrian and passenger, system and controller |
-
2014
- 2014-12-12 CN CN201420788365.0U patent/CN204340966U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104477126A (en) * | 2014-12-12 | 2015-04-01 | 常州博显汽车电子有限公司 | Active safety belt device for vehicle |
| CN106904143A (en) * | 2015-12-23 | 2017-06-30 | 上海汽车集团股份有限公司 | The guard method of a kind of pedestrian and passenger, system and controller |
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