CN102019903B - Automobile running safety protection device - Google Patents
Automobile running safety protection device Download PDFInfo
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- CN102019903B CN102019903B CN 201010207499 CN201010207499A CN102019903B CN 102019903 B CN102019903 B CN 102019903B CN 201010207499 CN201010207499 CN 201010207499 CN 201010207499 A CN201010207499 A CN 201010207499A CN 102019903 B CN102019903 B CN 102019903B
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- air cushion
- main body
- radar
- cushion main
- protection device
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Abstract
The invention discloses an automobile running safety protection device. The device comprises an air cushion main body, two protective sides formed on two sides of the air cushion main body, a front collision rod arranged at the front end of the air cushion main body, and a first buffer layer and a second buffer layer arranged at the rear end of the air cushion main body, wherein the first buffer layer and the second buffer layer are arranged up and down respectively; the air cushion main body is connected with the interior of a car head through a connecting block and concealed in the interior of the car head; a gas generator for directly and quickly inflating the whole air cushion is arranged in the connecting block; the first buffer layer and the second buffer layer are provided with a first gas release port and a second gas release port respectively; and the air cushion main body is provided with a radar detection and control device. The automobile running safety protection device can prevent accidents or furthest reduce the casualties of passengers in the vehicle and persons out of the vehicle and loss of property when accidents happen. The device realizes active defense, allows the driver and the vehicle to take the most effective measures in emergency, and effectively reduces the personal casualties and property loss in the accidents.
Description
Technical field
The present invention is a kind of automobile running safety protection device, and a kind of safety system that realizes life and safeguarding of assets when occuring for the prevention generation of traffic accident and traffic accident particularly belongs to the renovation technique of automobile running safety protection device.
Background technology
Automobile is run at high speed at express highway, perhaps the avenue in prosperity travels, when causing brake failure when occurring blowing out or travel in the sleet foggy weather, because thing goes out promptly, in a flash of short duration, vehicle is often owing to realizing that braking bumps fully and result in an automobile accident generation.Modern various vehicles all are equipped with comparatively perfect safety air bag.Its main purpose is the life security of protection occupant when traffic accident occurs.And also unrealized protection to goers outside vehicle is also unrealized to the protection of vehicle self and the protection of other public products.Although some vehicle is equipped with the safety reminding devices such as radar or laser now.But this belongs to passive fender guard, and belongs to the preventive means of comparison poor efficiency.Very fast or the emergency state lower time when car speed, all of no avail except ejecting safety air bag and emergency braking.
Summary of the invention
The object of the invention is to consider the problems referred to above and provide a kind of and prevent the generation of traffic accident or reduce to greatest extent the passenger when getting into an accident and the automobile running safety protection device of the loss of the outer personnel's of Che injures and deaths and property.The present invention realizes Initiative Defense, allows driver and vehicle in time take most effectively measure in critical, effectively reduces injures and deaths and the property damage of personnel in the accident.
Technical scheme of the present invention is: automobile running safety protection device of the present invention; include the air cushion main body; be arranged on two protection sides of air cushion main body both sides; be arranged on the front collision bar of air cushion body front end; be arranged on the first cushion layer and second cushion layer of air cushion body rear side; the first cushion layer and the second cushion layer are setting up and down respectively; the air cushion main body is connected by contiguous block and vehicle head are inner; and be built in vehicle head inside; also be provided with the gas generator of directly whole air cushion being inflated rapidly in the contiguous block; be respectively equipped with the first leakage port and the second leakage port on the first cushion layer and the second cushion layer, and be equiped with detections of radar and control setup on the air cushion main body.
Aforesaid gas generator includes the gas cylinder of in-built high pressure gas, be arranged on the bottle cap of gas cylinder upper end, be provided with successively steel plate and encapsulation steel plate on the bottleneck of gas cylinder, and the encapsulation steel plate is fixed on the bottleneck of gas cylinder with welding manner, the encapsulation steel plate is provided with electric detonator, electric detonator is installed on the encapsulation steel plate by detonator seat, and electric detonator is connected with sensor on being arranged on the air cushion main body by the electric signal input lead, and the both sides of bottle cap are provided with the deflation hole that communicates with the inflation inlet of air cushion main body.
Above-mentioned detections of radar and control setup include microwave and transmit and receive device, accept the demoder of return signal, detect radar, high-speed a/d converter, treater, micro controller system, the sound and light alarm module, high-brightness light emitting diode, the executive circuit module, the safety air cushion module of detonating, the demoder of wherein accepting return signal receives microwave and transmits and receives the microwave signal that device sends, and the signal output part of demoder and detection radar is connected with the signal input part of high-speed a/d converter, the signal output part of high-speed a/d converter is connected with the input of the signal of treater, the processor signal mouth is connected with the signal input part of micro controller system and executive circuit module respectively, the signal output part of micro controller system is connected with the signal input part of sound and light alarm module, the signal output part of sound and light alarm module is connected with high-brightness light emitting diode and phonetic alarm, and the signal output part of executive circuit module is connected with the safety air cushion module of detonating.
The signal output part of above-mentioned sound and light alarm module also is connected with phonetic alarm.
Executive circuit module in above-mentioned detections of radar and the control setup also is connected with manual operation switch.
Treater in above-mentioned detections of radar and the control setup also is connected with read-out.
Above-mentioned read-out is LED display.
The present invention is owing to adopt the structure that comprises that radar ranging control module, microprocessor, executive circuit module, air bag module form, in Vehicle Driving Cycle, radar ranging control module emission radar narrow beam is electromagnetic signals forward, when running into target when transmitting, be reflected back by the same antenna and receive, amplify to process through mixing, can be with the distance that represents radar and target between its Beat Signal.Differ and the relative velocity relation according to difference frequency signal again, calculate target to the relative velocity of radar.Microprocessor with the dangerous function of time digital model of two physical quantity substitutions of above-mentioned distance and speed after; again according to the car retardation ability; can judge both to have gone out the dangerous time; when hazard level reaches various different brackets; microprocessor; output alarm signal or judge whether that this passes through the executive circuit that the vehicle control circuit starts safety air bag is implemented promptly protection respectively.The present invention can detect the distance between vehicle and outrunner group and the obstacle, when automobile at a high speed or normal speed, pedestrian or obstacle are in the stopping distance of vehicle and in the situation that vehicle can't be realized braking fully in this segment distance.Can not only provide alert to the driver, invalid or can't realize braking the time when early warning, eject thick air bag cushion when colliding obstacle or pedestrian approaching, play the effect of buffering and protection.。The present invention is that a kind of design is ingenious, function admirable, convenient and practical automobile running safety protection device.
Description of drawings
Fig. 1 is the safety air cushion expansion drawing;
Fig. 2 is the top view when air cushion launches among Fig. 1;
Fig. 3 is the analog state figure of the vehicle before and after air cushion launches;
After Fig. 4 is the good expansion of air cushion, the desirable protective effect constitution diagram that plays in the traffic accident.
Fig. 5 is the gas generator constructional drawing of safety air cushion.
The specific embodiment
Embodiment:
Structural representation of the present invention as shown in Figure 1; automobile running safety protection device of the present invention; include air cushion main body 4; be arranged on two protection sides 1 of air cushion main body 4 both sides; 2; be arranged on the front collision bar 5 of air cushion main body 4 front ends; be arranged on the first cushion layer 6 and second cushion layer 7 of air cushion main body 4 rear end side; the first cushion layer 6 and the second cushion layer 7 are setting up and down respectively; air cushion main body 4 is connected by contiguous block 8 and vehicle head inside; and be built in vehicle head inside; also be provided with the gas generator of directly whole air cushion being inflated rapidly in the contiguous block 8; be respectively equipped with the first leakage port 9 and the second leakage port 10 on the first cushion layer 6 and the second cushion layer 7, and be equiped with detections of radar and control setup on the air cushion main body 4.Wherein leakage port 9 and 10 is for being similar to the leakage port of safe automobile air bag, namely at gas expansion after certain, gas begins slow venting during collision, forms soft buffering, is the same with the principle of safety air bag in the car, the volume that is air bag becomes larger.Can stop like this pedestrian's direct impact of being hit to hard headstock; and the impact when reducing to collide by buffering; the buffer protection that safety air bag forms between chaufeur and bearing circle in car is the same, and huge impulsive force is to the injury of life in the protection traffic accident.Two protection sides 31 and 32 are in order to drop on the pedestrian in the pad after guaranteeing to collide, can not roll toward both sides again and again be in dangerous situation.Air cushion main body 4 is in order to accept the body of the people after the collision, to prevent that it is pressed at the bottom of the car on the one hand, will prevent also on the other hand that it is rolled into pulls to get both sides, the material of air cushion main body 4 should afford to accept huge friction force and larger tensile toughness is arranged, the drag friction stage after collision that can guarantee so can not break because friction makes air cushion, after opening, whole mat should be able to be slightly higher than ground, the intermediate portion should be slightly toward lower recess a bit, so just can prevent whole mat, because of frontal collision by whole rolling.Front collision bar 5 is the at first part of collision of air cushion; its front end should be slightly toward upwarping a bit; its upwards a little the shape of the circular arc of perk also can avoid preferably whole mat to roll because of front end crash, perhaps directly filled at the bottom of the car, lose original protective effect.State when whole air cushion should still can keep it to open after collision, rather than the latter's friction that circumnutates is broken.Could protect to greatest extent the pedestrian can not be subject to secondary injury because only have this state.Collision bar 5 should be suitably soft simultaneously, can avoid so directly the people being hit in the air, perhaps it is caused rigid wounding below knee.The first cushion layer 6 and the second cushion layer 7 are main crusherbull zone layer; they play the effect of alleviating impact jointly in collision; it also is the protection to vehicle in the time of to pedestrian protecting; wherein 7 layers of the second cushion layers are a little more than the first cushion layer; but the vertex when whole air cushion opens should be lower than the level height of pilot's line of vision, can guarantee the expansion of whole air cushion like this after; driver's sight line still can be seen the situation in the place ahead clearly, and the driver makes correct selection.For shape and structure and the number of plies of cushion layer, can be suitable be optimized reached best buffering effect.Air cushion main body 4 should be inflated with the fastest speed, so whole air cushion main body 4 preferably can be integrated to greatest extent, is exactly to be an integral body as far as possible, just as a football, reduces unnecessary space segmentation.Its corner is preferably designed as circular arc simultaneously, should use light while astringency poor for its material, and the material of stronger tensile toughness and friction resistant power will be arranged simultaneously.Inflate the most rapidly enabling, play reliably protective effect.
Aforesaid gas generator includes the gas cylinder 21 of in-built high pressure gas 22, be arranged on the bottle cap 23 of gas cylinder 21 upper ends, be provided with successively steel plate 24 and encapsulation steel plate 25 on the bottleneck of gas cylinder 21, and encapsulation steel plate 25 is fixed on the bottleneck of gas cylinder 21 with welding manner, encapsulation steel plate 25 is provided with electric detonator 26, electric detonator 26 is installed on the encapsulation steel plate 25 by detonator seat 27, electric detonator 26 is connected with sensor on being arranged on air cushion main body 4 by electric signal input lead 28, and the both sides of bottle cap 23 are provided with the deflation hole that communicates with the inflation inlet of air cushion main body 4.Gas cylinder 21 tightly links to each other with air cushion, keeps one's end up in gas replenishment process guaranteeing.The Starting mode of electric detonator 26 has two kinds; a kind of is to start through the electronic circuit after radar and the treater judgement; another kind is that the driver judges whether to be in distress phase with the personal experience; start and implement hand push button; two kinds of Starting mode in no particular order; as long as have any switch starting then treater all can drive the executive circuit safety air cushion module of detonating, carry out promptly protection, this biswitch is designed to vehicle has increased again new guarantee.
Above-mentioned detections of radar and control setup include microwave and transmit and receive device 31, accept the demoder 32 of return signal, detect radar 33, high-speed a/d converter 34, treater 35, micro controller system 37, sound and light alarm module 38, high-brightness light emitting diode 39, executive circuit module 312, the safety air cushion module 313 of detonating, the demoder 32 of wherein accepting return signal receives microwave and transmits and receives the microwave signal 31 that device 31 sends, and the signal output part of demoder 32 and detection radar 33 is connected with the signal input part of high-speed a/d converter 34, the signal output part of high-speed a/d converter 34 is connected with the signal input of treater 35, the signal output part of treater 35 is connected with the signal input part of micro controller system 37 and executive circuit module 312 respectively, the signal output part of micro controller system 37 is connected with the signal input part of sound and light alarm module 38, the signal output part of sound and light alarm module 38 is connected with high-brightness light emitting diode 39 and phonetic alarm 310, and the signal output part of executive circuit module 312 is connected with the safety air cushion module 313 of detonating.The signal output part of above-mentioned sound and light alarm module 38 also is connected with phonetic alarm 310.Executive circuit module 312 in above-mentioned detections of radar and the control setup also is connected with manual operation switch 311.Treater 35 in above-mentioned detections of radar and the control setup also is connected with read-out 36.In the present embodiment, above-mentioned read-out 36 is LED display.
Detections of radar and control setup are in when work, and the microwave of microwave radar transmits and receives device 31 to car front space emission scan microwave, and receive the signal of returning by running into the obstacle back reflection.Input demoder 32 transmits and transmits.Demoder 32 has demodulation signal difference Input Monitor Connector radar 33 and high-speed a/d converter 34 out monitoring radar and A/D converter jointly to parse relative velocity and distance between automobile and the front end obstacle.By converter 34 relative velocity and range information are inputted in 32 little arm processors 35, treater 35 a little signals input LCE read-outs 36, can allow the driver understand in real time the present position of vehicle and velocity information on the one hand again.On the one hand; microprocessor with the dangerous function of time digital model of two physical quantity substitutions of above-mentioned distance and speed after; again according to the car retardation ability; judge both to have gone out the dangerous time; when hazard level reaches various different brackets; microprocessor can be selected respectively not alarm; or to the 37 output driving alarm orders of 16 Ling Yang micro controller systems; drive high-brightness light emitting diode 39 and phonetic alarm 310 by alarm signal by sound and light alarm module 38; send audible and visible alarm information, only have ability stop alarm signal when dangerous the releasing, when the driver receives alarm signal; fail to take effectively measure and make vehicle and pedestrian be in more jeopardously situation; be in dangerous edge, when namely will get into an accident, then start rapidly the executive circuit module 312 of safety air bag by driving the vehicle executive circuit; the safety air cushion module 313 of detonating is implemented promptly protection.And 311 are manual operation switchs, namely are to judge whether to be in distress phase for the driver with the personal experience, start and implement hand push button.This helps under different road conditions or state of weather, and the driver can according to actual conditions, make more rational judgement.Two kinds of Starting mode in no particular order, as long as the input of any actuation signal is arranged, then safety air cushion starts.This double starting mode can guarantee safety air cushion in the danger, can upspring by actv., for vehicle has increased again new guarantee.
Safety air cushion also has a kind of form of detonating to be exactly, when chaufeur is provided by LCD, vehicle relative velocity and range information according to weather and condition of road surface at that time, judge in conjunction with the driving experience of oneself whether vehicle is in will bump or cause the precarious position of traffic accident the time.Chaufeur can be taked M/C, starts manual operation switch 311, drives the executive circuit safety air cushion module of detonating, and state is taked effectively measure.Also guaranteed on the other hand in the situation of electronics package or Microwave Scanning et out of order or error, still can take the actv. emergency safeguard measure.Compared with the judgement of simple dependence electronics package, increased again the new guarantee of one deck, improved the safe reliability of whole device.
Principle of work of the present invention is as follows: in Vehicle Driving Cycle, the radar narrow beam is electromagnetic signals forward, when running into target when transmitting, be reflected back by the same antenna and receive, amplify processing through mixing, can be with the distance that represents radar and target between its Beat Signal, differ and the relative velocity relation according to difference frequency signal again, calculate target to the relative velocity of radar, microprocessor with the dangerous function of time digital model of above-mentioned two physical quantity substitutions after, both can calculate the dangerous time, when hazard level reaches various different brackets, the difference output alarm signal.When hypotelorism, warning horn can sound, and the driver notices that the place ahead obstacle is near car body with warning.When the speed of a motor vehicle can't realize emergency braking too soon; perhaps the driver does not in time adopt an effective measure after the warning; when traffic accident will inevitably occur; when approaching collision; microprocessor starts executive circuit, and the safety air cushion that detonates is done last Initiative Defense; occupant on the protection car, and the Pedestrians and vehicles outside the car etc.If the place ahead (100 meters are limited) does not have emergency situation then to warn releasing, the radar ranging module works on, and vehicle continues normally to travel.Safety air bag degree in general is that seat is installed, before the bearing circle of chaufeur, and the perhaps sidepiece of automobile.Its main purpose is that when traffic accident occured, the safety air bag of upspringing rapidly played buffer action, protects to greatest extent occupant's life security.Nonetheless, the mortality of the passengers inside the car in the traffic accident also remains high.Existing automobile vendor is general, and what pay attention to is the life security of occupant when getting into an accident, designs so a lot of safety device degree is aimed at the protection occupant.And ignored the outer personnel of the car that generally is in the traffic accident weak tendency.The present invention also lays particular emphasis on the life security of the outer personnel of car in the protection traffic accident in the protection passengers inside the car, and the integraty of automobile itself.The present invention plays three main effects:
Can protect to greatest extent the goers outside vehicle that is in weak tendency when (1) traffic accident occurs, preserve from;
Also can help the life protection to the occupant in the car when (2) traffic accident occurs;
(3) when rushing at obstacle, can play buffer action to the collision of automobile, protect to greatest extent the integraty of vehicle simultaneously.
Claims (6)
1. automobile running safety protection device, it is characterized in that including air cushion main body (4), be arranged on two protection sides (1 of air cushion main body (4) both sides, 2), be arranged on the front collision bar (5) of air cushion main body (4) front end, be arranged on the first cushion layer (6) and second cushion layer (7) of air cushion main body (4) rear end side, the first cushion layer (6) is setting up and down respectively with the second cushion layer (7), air cushion main body (4) is connected by contiguous block (8) and vehicle head are inner, and be built in vehicle head inside, also be provided with the gas generator of directly whole air cushion being inflated rapidly in the contiguous block (8), be respectively equipped with the first leakage port (9) and the second leakage port (10) on the first cushion layer (6) and the second cushion layer (7), and be equiped with detections of radar and control setup on the air cushion main body (4); Aforesaid gas generator includes the gas cylinder (21) of in-built high pressure gas (22), be arranged on the bottle cap (23) of gas cylinder (21) upper end, be provided with successively steel plate (24) and encapsulation steel plate (25) on the bottleneck of gas cylinder (21), and encapsulation steel plate (25) is fixed on the bottleneck of gas cylinder (21) with welding manner, encapsulation steel plate (25) is provided with electric detonator (26), electric detonator (26) is installed on the encapsulation steel plate (25) by detonator seat (27), electric detonator (26) is connected with sensor on being arranged on air cushion main body (4) by electric signal input lead (28), and the both sides of bottle cap (23) are provided with the deflation hole that communicates with the inflation inlet of air cushion main body (4).
2. automobile running safety protection device according to claim 1; it is characterized in that above-mentioned detections of radar and control setup include microwave and transmit and receive device (31); accept the demoder (32) of return signal; detect radar (33); high-speed a/d converter (34); treater (35); micro controller system (37); sound and light alarm module (38); high-brightness light emitting diode (39); executive circuit module (312); the safety air cushion module of detonating (313); the demoder (32) of wherein accepting return signal receives microwave and transmits and receives the microwave signal that device (31) sends; and the signal output part of demoder (32) and detection radar (33) is connected with the signal input part of high-speed a/d converter (34); the signal output part of high-speed a/d converter (34) is connected with the signal input of treater (35); the signal output part of treater (35) is connected with the signal input part of micro controller system (37) and executive circuit module (312) respectively; the signal output part of micro controller system (37) is connected with the signal input part of sound and light alarm module (38); the signal output part of sound and light alarm module (38) is connected with high-brightness light emitting diode (39) and phonetic alarm (310), and the signal output part of executive circuit module (312) is connected with the safety air cushion module (313) of detonating.
3. automobile running safety protection device according to claim 2 is characterized in that the executive circuit module (312) in above-mentioned detections of radar and the control setup also is connected with manual operation switch (311).
4. automobile running safety protection device according to claim 2 is characterized in that the treater (35) in above-mentioned detections of radar and the control setup also is connected with read-out (36).
5. automobile running safety protection device according to claim 4 is characterized in that above-mentioned read-out (36) is LED display.
6. automobile running safety protection device according to claim 5 is characterized in that above-mentioned detection radar (33) is millimeter wave radar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010207499 CN102019903B (en) | 2010-06-22 | 2010-06-22 | Automobile running safety protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010207499 CN102019903B (en) | 2010-06-22 | 2010-06-22 | Automobile running safety protection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102019903A CN102019903A (en) | 2011-04-20 |
| CN102019903B true CN102019903B (en) | 2013-10-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010207499 Expired - Fee Related CN102019903B (en) | 2010-06-22 | 2010-06-22 | Automobile running safety protection device |
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| CN (1) | CN102019903B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105818773A (en) * | 2016-04-20 | 2016-08-03 | 芜湖金鹏汽车部件有限公司 | Airbag with automatic alarm function |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1827432A (en) * | 2005-03-01 | 2006-09-06 | 高田株式会社 | Airbag and airbag device |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3026083B1 (en) * | 1998-10-05 | 2000-03-27 | 恭資 岡村 | Air cushion device for personal protection of vehicles |
| JP3932183B2 (en) * | 2002-08-21 | 2007-06-20 | 本田技研工業株式会社 | Collision protection device |
| JP2004082804A (en) * | 2002-08-23 | 2004-03-18 | Honda Motor Co Ltd | Collision object protection device |
| JP2004175153A (en) * | 2002-11-25 | 2004-06-24 | Honda Motor Co Ltd | Collision object protection device |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1827432A (en) * | 2005-03-01 | 2006-09-06 | 高田株式会社 | Airbag and airbag device |
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| CN102019903A (en) | 2011-04-20 |
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Granted publication date: 20131016 Termination date: 20180622 |