CN104477126A - Active safety belt device for vehicle - Google Patents
Active safety belt device for vehicle Download PDFInfo
- Publication number
- CN104477126A CN104477126A CN201410768855.9A CN201410768855A CN104477126A CN 104477126 A CN104477126 A CN 104477126A CN 201410768855 A CN201410768855 A CN 201410768855A CN 104477126 A CN104477126 A CN 104477126A
- Authority
- CN
- China
- Prior art keywords
- central controller
- processing unit
- bus
- signal
- belt device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R22/00—Safety belts or body harnesses in vehicles
- B60R22/34—Belt retractors, e.g. reels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R22/00—Safety belts or body harnesses in vehicles
- B60R22/34—Belt retractors, e.g. reels
- B60R22/46—Reels with means to tension the belt in an emergency by forced winding up
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R22/00—Safety belts or body harnesses in vehicles
- B60R22/34—Belt retractors, e.g. reels
- B60R22/46—Reels with means to tension the belt in an emergency by forced winding up
- B60R2022/4685—Reels with means to tension the belt in an emergency by forced winding up with means to adjust or regulate the tensioning force in relation to external parameters
Abstract
The invention relates to an active safety belt device for a vehicle. The active safety belt device comprises an image identifying and processing module and a safety belt executing module, wherein an image signal is input through a camera; the image signal is processed by an image signal processing unit and is input into an image operation coprocessor and a central controller I; the image operation coprocessor inputs an identification signal into the central controller I; the central controller I transmits the identification signal to a bus system processing unit I, and then the identification signal is transmitted to the safety belt executing module through a system bus; the signal is input to a bus system processing unit II through the system bus and then is input to a central processor II; the central processor II controls a motor driving unit to drive a motor to rotate; the motor is connected with a shaft roller and can drive the shaft roller to tighten or release a safety belt. An actual road condition is identified and judged through the image identifying and processing module, and the safety belt executing module can automatically tighten or release the safety belt according to the judgment result of the image identifying and processing module.
Description
Technical field
The present invention relates to a kind of seat belt apparatus on automobile, particularly relate 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.
Summary of the invention
The technical problem to be solved in the present invention is: the invention 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 technical solution adopted for the present invention to solve the technical problems is: 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 invention has the beneficial effects as follows, the active belt device of the present invention 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 present invention is further described.
Fig. 1 is the structural representation of the active belt device preferred embodiment of the present invention 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
In conjunction with the accompanying drawings, the present invention is further detailed explanation.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present invention are described in a schematic way, and therefore it only shows the formation relevant with the present invention.
As shown in Figure 1, the embodiment of a kind of active belt device of the present invention, 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 invention for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this invention technological thought, can carry out various change and amendment completely.The technical scope of this invention 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 |
|---|---|---|---|
| CN201410768855.9A CN104477126A (en) | 2014-12-12 | 2014-12-12 | Active safety belt device for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410768855.9A CN104477126A (en) | 2014-12-12 | 2014-12-12 | Active safety belt device for vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104477126A true CN104477126A (en) | 2015-04-01 |
Family
ID=52751786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410768855.9A Pending CN104477126A (en) | 2014-12-12 | 2014-12-12 | Active safety belt device for vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104477126A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109649327A (en) * | 2019-01-18 | 2019-04-19 | 爱驰汽车有限公司 | Safety belt pre-tension method, system, equipment and medium based on adaptive cruise |
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| JPH1120606A (en) * | 1997-07-01 | 1999-01-26 | Mitsubishi Electric Corp | Occupant constraining device |
| CN1373720A (en) * | 1999-09-20 | 2002-10-09 | 松下电器产业株式会社 | Device for assisting automobile driver |
| CN1704719A (en) * | 2004-06-02 | 2005-12-07 | 丰田自动车株式会社 | Obstacle recognition system and obstacle recognition method |
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| CN1914060A (en) * | 2004-01-28 | 2007-02-14 | 丰田自动车株式会社 | Running support system for vehicle |
| CN101085612A (en) * | 2006-06-09 | 2007-12-12 | 本田技研工业株式会社 | Vehicle seat belt apparatus and control method therefor |
| JP2010195139A (en) * | 2009-02-24 | 2010-09-09 | Takata Corp | Occupant restraint control device and occupant restraint control method |
| CN204340966U (en) * | 2014-12-12 | 2015-05-20 | 常州博显汽车电子有限公司 | Active belt device on automobile |
-
2014
- 2014-12-12 CN CN201410768855.9A patent/CN104477126A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1120606A (en) * | 1997-07-01 | 1999-01-26 | Mitsubishi Electric Corp | Occupant constraining device |
| CN1373720A (en) * | 1999-09-20 | 2002-10-09 | 松下电器产业株式会社 | Device for assisting automobile driver |
| CN1812901A (en) * | 2003-07-11 | 2006-08-02 | 丰田自动车株式会社 | Crash-safe vehicle control system |
| CN1914060A (en) * | 2004-01-28 | 2007-02-14 | 丰田自动车株式会社 | Running support system for vehicle |
| CN1704719A (en) * | 2004-06-02 | 2005-12-07 | 丰田自动车株式会社 | Obstacle recognition system and obstacle recognition method |
| US20050280520A1 (en) * | 2004-06-16 | 2005-12-22 | Denso Corporation | Driving state determining system |
| CN101085612A (en) * | 2006-06-09 | 2007-12-12 | 本田技研工业株式会社 | Vehicle seat belt apparatus and control method therefor |
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| CN204340966U (en) * | 2014-12-12 | 2015-05-20 | 常州博显汽车电子有限公司 | Active belt device on automobile |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109649327A (en) * | 2019-01-18 | 2019-04-19 | 爱驰汽车有限公司 | Safety belt pre-tension method, system, equipment and medium based on adaptive cruise |
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Application publication date: 20150401 |