CN105235620A - Safety seat capable of automatically move backwards after emergency collision - Google Patents
Safety seat capable of automatically move backwards after emergency collision Download PDFInfo
- Publication number
- CN105235620A CN105235620A CN201510688164.2A CN201510688164A CN105235620A CN 105235620 A CN105235620 A CN 105235620A CN 201510688164 A CN201510688164 A CN 201510688164A CN 105235620 A CN105235620 A CN 105235620A
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- China
- Prior art keywords
- vehicle
- acceleration
- seat
- safety seat
- moves back
- 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
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
- B60R21/013—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting collisions, impending collisions or roll-over
- B60R21/0132—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting collisions, impending collisions or roll-over responsive to vehicle motion parameters, e.g. to vehicle longitudinal or transversal deceleration or speed value
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
- B60R21/013—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting collisions, impending collisions or roll-over
- B60R21/0134—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting collisions, impending collisions or roll-over responsive to imminent contact with an obstacle, e.g. using radar systems
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Seats For Vehicles (AREA)
Abstract
The invention discloses a safety seat capable of automatically moving backwards after an emergency collision. The safety seat is mainly characterized in that an acceleration sensor, a vehicle speed sensor and a distance-measuring radar are respectively utilized for measuring the acceleration, speed and omnibearing distance of a vehicle in real time, and send the measuring results to a CPU processor; the CPU processor receives the acceleration and speed measured in a driving process of the vehicle and the omnibearing distance of the vehicle; according to a set acceleration threshold, speed threshold and omnibearing distance threshold of the vehicle, the CPU processor is informed that the vehicle is subjected to the emergency collision at the present moment, and triggers a controller; and when the CPU processor triggers the controller, the controller controls an automatically backward moving device of the safety seat to move the safety seat backwards, so as to protect a driver or a passenger from injury or relive the injury when the vehicle and a dangerous object collide.
Description
Technical field
The present invention relates to field of automobile safety, particularly one is promptly collided and is automatically moved back safety seat.
Technical background
Along with automobile is for the raising day by day of mankind's daily life importance, automobile has become a part indispensable in each modern life.Performance along with automobile is become better and better and more and more higher, the traffic accident risk that may cause or cost also more and more higher.According to according to the survey, the safety strap of automobile adds safety air bag, and its Effective Vate of Protection reached is 65%; The Effective Vate of Protection reached that only uses of seat belts is 45% ~ 50%, and the Effective Vate of Protection that only use safety air bag reaches only has 23%.And the protective effect that traditional safety method plays is quite limited, and work as chaufeur or passenger riding posture or seatbelt wearing not at that time, the heighten degree that chaufeur or occupant come to harm can be made on the contrary.
Summary of the invention
For above existing problems, the object of the present invention is to provide a kind of urgent collision to automatically move back safety seat, with available protecting chaufeur or occupant, alleviate its degree that is hurt.
Groundwork of the present invention: by using the acceleration/accel of acceleration pick-up Real-time Collection vehicle, use the speed of car speed sensor Real-time Collection vehicle, with the comprehensive range finding using range only radar to complete vehicle in real time, and respectively by the acceleration/accel of vehicle, the speed of vehicle and the comprehensive range finding of vehicle are all sent to CPU treater, CPU treater is again according to the threshold speed of the vehicle of setting, the acceleration rate threshold of vehicle of setting and the vehicle of setting are to the distance threshold of risk object, determine the acceleration/accel in the vehicle travel process that current time receives, the comprehensive range finding of vehicle, when speed in vehicle travel process all exceedes each self-corresponding setting threshold, CPU treater knows that current time vehicle is emergency situation, and trigger controller, make controller control seat and automatically move back device moved seat backward, when avoiding vehicle and risk object to collide, vehicle driver or occupant come to harm or injure and alleviate, when normal vehicle operation, the speed of vehicle, the acceleration/accel of vehicle and vehicle all do not exceed each self-corresponding setting threshold to the distance of risk object, CPU treater sends signal makes controller be in off-state, and seat automatically moves back device and do not start, in order to avoid affect the normal traveling of vehicle.
For reaching above-mentioned technical purpose, the present invention adopts following technical scheme to be achieved.
A kind of urgent collision automatically moves back safety seat, is installed in vehicle, it is characterized in that, comprises acceleration pick-up, range only radar, car speed sensor, CPU treater, controller, seat automatically move back device; CPU treater is connected with controller with acceleration pick-up, range only radar, car speed sensor respectively by I/O interface;
Described acceleration pick-up, is installed in the engine bin of vehicle, for the acceleration/accel in Real-time Collection vehicle travel process;
Described range only radar has four, is installed on the front of vehicle, rear, left surface and right flank respectively, for completing the comprehensive range finding of vehicle in real time;
Described car speed sensor, is installed on the transmission output shaft of vehicle, for the speed in Real-time Collection vehicle travel process;
Described CPU treater, be installed in the micro controller system machine box of vehicle, for the speed in the comprehensive range finding of the acceleration/accel in real-time reception vehicle travel process, vehicle, vehicle travel process, and according to the threshold speed of vehicle of setting, the comprehensive range finding threshold value of the acceleration rate threshold of the vehicle of setting and the vehicle of setting, judge whether vehicle can normally travel;
If the speed in the acceleration/accel in the vehicle travel process that current time receives, the comprehensive range finding of vehicle, vehicle travel process, exceed respectively the threshold speed of the vehicle of setting, the acceleration rate threshold of the vehicle of setting, the vehicle of setting comprehensive range finding threshold value time, CPU treater knows that current time vehicle is for urgent collision, and trigger controller;
Described controller, is installed on the driver's seat in vehicle, and when CPU treater trigger controller, controller control seat automatically moves back device and moves driver's seat backward.
The further improvement of technique scheme and feature are:
Described acceleration pick-up can adopt model to be 3031 or HK9102.
Described range only radar has 4, is respectively non-imaged laser radar.
Described car speed sensor is magneto-electric car speed sensor, and the sampling precision of described car speed sensor is 0.01km/h.
What described CPU treater was selected is AT89C52 low voltage, performance-oriented CMOS8 position micro controller system.
After described seat, moving device comprises motor, first connecting rod and second connecting rod, one end of described first connecting rod is fixedly connected with the output shaft of described motor, the other end of described first connecting rod is flexibly connected one end of second connecting rod, and the other end of second connecting rod is flexibly connected driver's seat.
Beneficial effect of the present invention: whether the present invention all exceedes each self-corresponding setting threshold by the comprehensive range finding of the acceleration/accel of Real-time Collection vehicle, the speed of a motor vehicle of vehicle and vehicle and judge whether to start the technical scheme that driver's seat automatically moves back device, protection vehicle driver or the object of occupant can be reached, reduce vehicle driver or the injured probability of occupant or injured degree; In addition, the present invention has that structure is simple, accuracy of judgement, sensitivity high.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Fig. 1 is the signal wiring schematic diagram that a kind of urgent collision of the present invention automatically moves back safety seat;
Fig. 2 is the structural representation that seat of the present invention automatically moves back device;
Wherein, 1, motor; 2, first connecting rod; 3, second connecting rod; 4, driver's seat.
Detailed description of the invention
With reference to Fig. 1, for a kind of urgent collision of the present invention automatically moves back the signal wiring schematic diagram of safety seat, this kind of urgent collision automatically moves back safety seat, be installed in vehicle, comprise: acceleration pick-up, range only radar, car speed sensor, CPU treater, controller, seat automatically move back device; CPU treater is connected with controller with acceleration pick-up, range only radar, car speed sensor respectively by I/O interface.
Described acceleration pick-up, is installed in the engine bin of vehicle, for the acceleration/accel in Real-time Collection vehicle travel process.
Described range only radar has four, is installed on the front of vehicle, rear, left surface and right flank respectively, for completing the comprehensive range finding of vehicle in real time.
Described car speed sensor, is installed on the transmission output shaft of vehicle, for the speed in Real-time Collection vehicle travel process.
Described CPU treater, be installed in vehicle micro controller system machine box, for the speed in the comprehensive range finding of the acceleration/accel in real-time reception vehicle travel process, vehicle, vehicle travel process, and according to the threshold speed of vehicle of setting, the comprehensive range finding threshold value of the acceleration rate threshold of the vehicle of setting and the vehicle of setting, judge whether vehicle can normally travel.
If the speed in the acceleration/accel in the vehicle travel process that current time receives, the comprehensive range finding of vehicle, vehicle travel process, exceed respectively the threshold speed of the vehicle of setting, the acceleration rate threshold of the vehicle of setting, the vehicle of setting comprehensive range finding threshold value time, CPU treater knows that current time vehicle is for urgent collision, and trigger controller.
Controller, is installed on the driver's seat in vehicle, and when CPU treater trigger controller, controller control seat automatically moves back device and moves driver's seat backward.
Particularly, with reference to Fig. 2, for seat of the present invention automatically moves back the structural representation of device; Described seat automatically moves back device and comprises motor, first connecting rod and second connecting rod, one end of described first connecting rod is fixedly connected with the output shaft of described motor, the other end of described first connecting rod is flexibly connected one end of second connecting rod, and the other end of second connecting rod is flexibly connected driver's seat; Wherein, described motor is brush direct current motor.
If the acceleration/accel of vehicle that CPU treater current time receives exceed-2.5g, vehicle comprehensive range finding (namely the distance being clipped to risk object is divided on the front of vehicle, rear, left side and right side) close to the speed of zero meter or smaller value, vehicle more than 15m/s time, then know that current time vehicle is for urgent collision, and trigger controller; When CPU treater trigger controller, controller control seat automatically moves back device and moves driver's seat backward, and then vehicle driver or passenger can be protected to escape injury or alleviate injury when vehicle and risk object are collided.
When normal vehicle operation, the speed of the acceleration/accel of vehicle, the comprehensive range finding of vehicle and vehicle does not all exceed each self-corresponding setting threshold, CPU treater then can send signal and be in off-state to make controller, the motor that seat automatically moves back in device does not work, driver's seat maintains static, and makes troubles with the normal driving of exempt from customs examination vehicle driver.
Although be below described embodiment of the present invention by reference to the accompanying drawings, the present invention is not limited to above-mentioned specific embodiments and applications field, and above-mentioned specific embodiments is only schematic, guiding, instead of restrictive.Those of ordinary skill in the art is under the enlightenment of this specification sheets, and when not departing from the scope that the claims in the present invention are protected, the interpolation made, replacement, all belong to protection scope of the present invention.
Claims (7)
1. urgent collision automatically moves back a safety seat, is installed in vehicle, it is characterized in that, comprises acceleration pick-up, range only radar, car speed sensor, CPU treater, controller, seat automatically move back device; CPU treater is connected with controller with acceleration pick-up, range only radar, car speed sensor respectively by I/O interface;
Described acceleration pick-up, is installed in the engine bin of vehicle, for the acceleration/accel in Real-time Collection vehicle travel process;
Described range only radar has four, is installed on the front of vehicle, rear, left surface and right flank respectively, for completing the comprehensive range finding of vehicle in real time;
Described car speed sensor, is installed on the transmission output shaft of vehicle, for the speed in Real-time Collection vehicle travel process;
Described CPU treater, be installed in the micro controller system machine box of vehicle, for the speed in the comprehensive range finding of the acceleration/accel in real-time reception vehicle travel process, vehicle, vehicle travel process, and according to the threshold speed of vehicle of setting, the comprehensive range finding threshold value of the acceleration rate threshold of the vehicle of setting and the vehicle of setting, judge whether vehicle can normally travel; If the speed in the acceleration/accel in the vehicle travel process that current time receives, the comprehensive range finding of vehicle, vehicle travel process, exceed respectively the threshold speed of the vehicle of setting, the acceleration rate threshold of the vehicle of setting, the vehicle of setting comprehensive range finding threshold value time, CPU treater knows that current time vehicle is for urgent collision, and trigger controller;
Described controller, is installed on the driver's seat in vehicle, and when CPU treater trigger controller, controller control seat automatically moves back device and moves driver's seat backward.
2. a kind of urgent collision as claimed in claim 1 automatically moves back safety seat, it is characterized in that, described seat automatically moves back device and comprises motor, first connecting rod and second connecting rod, one end of described first connecting rod is fixedly connected with the output shaft of described motor, the other end of described first connecting rod is flexibly connected one end of second connecting rod, and the other end of second connecting rod is flexibly connected driver's seat.
3. a kind of urgent collision as claimed in claim 2 automatically moves back safety seat, and it is characterized in that, described motor is brush direct current motor.
4. collision as claimed in claim 1 a kind of urgent automatically moves back safety seat, it is characterized in that, described acceleration pick-up can adopt model to be 3031 or HK9102.
5. a kind of urgent collision as claimed in claim 1 automatically moves back safety seat, and it is characterized in that, described range only radar has 4, is respectively non-imaged laser radar.
6. a kind of urgent collision as claimed in claim 1 automatically moves back safety seat, and it is characterized in that, described car speed sensor is magneto-electric car speed sensor, and the sampling precision of described car speed sensor is 0.01km/h.
7. a kind of urgent collision as claimed in claim 1 automatically moves back safety seat, and it is characterized in that, what described CPU treater was selected is AT89C52 low voltage, performance-oriented CMOS8 position micro controller system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510688164.2A CN105235620A (en) | 2015-10-21 | 2015-10-21 | Safety seat capable of automatically move backwards after emergency collision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510688164.2A CN105235620A (en) | 2015-10-21 | 2015-10-21 | Safety seat capable of automatically move backwards after emergency collision |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105235620A true CN105235620A (en) | 2016-01-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510688164.2A Pending CN105235620A (en) | 2015-10-21 | 2015-10-21 | Safety seat capable of automatically move backwards after emergency collision |
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| Country | Link |
|---|---|
| CN (1) | CN105235620A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107776524A (en) * | 2016-08-26 | 2018-03-09 | 长城汽车股份有限公司 | Method for security protection, system and the vehicle of vehicle |
| CN111284373A (en) * | 2018-12-07 | 2020-06-16 | 宝沃汽车（中国）有限公司 | Seat control method and device, vehicle and computer readable storage medium |
| CN112848985A (en) * | 2021-03-02 | 2021-05-28 | 长沙理工大学 | Safety automobile |
| CN112848986A (en) * | 2021-03-02 | 2021-05-28 | 长沙理工大学 | Working method of automobile safety system |
| CN115092023A (en) * | 2022-07-05 | 2022-09-23 | 西安电子科技大学芜湖研究院 | Safety device for automatic driving automobile |
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| US20050071053A1 (en) * | 2003-09-25 | 2005-03-31 | Aisin Seiki Kabushiki Kaisha | Seat device for vehicle |
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| CN102227340A (en) * | 2008-11-27 | 2011-10-26 | 丰田自动车株式会社 | Occupant protection device and control method thereof |
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| US20150165937A1 (en) * | 2013-12-16 | 2015-06-18 | Volvo Car Corporation | Apparatus and method for vehicle occupant protection in large animal collisions |
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- 2015-10-21 CN CN201510688164.2A patent/CN105235620A/en active Pending
Patent Citations (7)
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| US20050071053A1 (en) * | 2003-09-25 | 2005-03-31 | Aisin Seiki Kabushiki Kaisha | Seat device for vehicle |
| CN102227340A (en) * | 2008-11-27 | 2011-10-26 | 丰田自动车株式会社 | Occupant protection device and control method thereof |
| CN102438859A (en) * | 2009-05-22 | 2012-05-02 | 东京座椅技术股份公司 | Vehicle seat |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107776524A (en) * | 2016-08-26 | 2018-03-09 | 长城汽车股份有限公司 | Method for security protection, system and the vehicle of vehicle |
| CN107776524B (en) * | 2016-08-26 | 2020-07-03 | 长城汽车股份有限公司 | Vehicle safety protection method and system and vehicle |
| CN111284373A (en) * | 2018-12-07 | 2020-06-16 | 宝沃汽车（中国）有限公司 | Seat control method and device, vehicle and computer readable storage medium |
| CN112848985A (en) * | 2021-03-02 | 2021-05-28 | 长沙理工大学 | Safety automobile |
| CN112848986A (en) * | 2021-03-02 | 2021-05-28 | 长沙理工大学 | Working method of automobile safety system |
| CN112848985B (en) * | 2021-03-02 | 2022-05-06 | 长沙理工大学 | Safety automobile |
| CN115092023A (en) * | 2022-07-05 | 2022-09-23 | 西安电子科技大学芜湖研究院 | Safety device for automatic driving automobile |
| CN115092023B (en) * | 2022-07-05 | 2024-03-01 | 西安电子科技大学芜湖研究院 | Safety device for automatic driving automobile |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160113 |