CN209274551U - Active children's safety airbag apparatus - Google Patents
Active children's safety airbag apparatus Download PDFInfo
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- CN209274551U CN209274551U CN201821999254.9U CN201821999254U CN209274551U CN 209274551 U CN209274551 U CN 209274551U CN 201821999254 U CN201821999254 U CN 201821999254U CN 209274551 U CN209274551 U CN 209274551U
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Abstract
A kind of active children's safety airbag apparatus, including camera, gas bleeder valve, box body, intake valve, ultrasonic sensor, active safety air sac controller, human pressure's sensor, wheel speed sensors, gas compressor, buzzer, gasbag, drawstring, retracting device and scroll spring.Human pressure's sensor arrangement is inside backrest and inside Chain cushion; wheel speed sensors are arranged on axletree; camera is mounted at the top of front-row seats; ultrasonic sensor is arranged in the middle part of front and rear row seat; the active children's safety airbag apparatus of the utility model; the informix judgement acquired by multiple sensors, enables the active children's safety airbag apparatus to provide the best protection at full-time quarter to child passenger.
Description
Technical field
The utility model relates to field of automobile safety, especially a kind of active children's safety airbag apparatus.
Background technique
With the rapid growth of car ownership, road traffic accident and the number of casualties also constantly increase.Its lieutenant colonel
Vehicle accident occurs again and again.The stabilization and harmony of society are seriously affected.
The structure Shortcomings of existing school bus occupant restraint system, only two-point belt, seat and front row seat
Chair protects child passenger.These components, cannot be to children in the case where the operating condition of school bus head-on crash or emergency braking occurs
Occupant is effectively protected.Major part school bus is equipped with " motor vehicle according to " dedicated safety of school bus technical conditions " standard at present
Adult occupant safety belt and restraint system " specified in two point form lap belt safety band.Some preferable school buses are equipped at 3 points
Formula safety belt, but this can only reach the floor level of car passenger protection.Simultaneously as active, the tune of child passenger
After the personality feature of skin causes the seatbelt wearing rate of school bus also not fully up to expectations, or even teacher supervises down and wears everywhere
Oneself releases safety belt when driving, cannot be played well so as to cause the protecting effect of safety belt, in school bus
When emergency braking occurs or colliding, due to inertia and front-row seats secondary collision will occur for the children not fastened the safety belt,
By biggish injury.Great traffic accident occurs for school bus in real world, and the death rate of children is high.Due to youngster
Position of the child in school bus is to be easy when colliding to collide with front-row seats by rear side on passenger seat.Cause
It is not all developed also completely for the body and brain of children, so if fierce collision, the body and brain of children occur for school bus
The damage of unrepairable may be generated.At present both at home and abroad to improve safety of school bus mainly for school bus structural strength it is excellent
Change, the operation that school bus is further managed to school bus configuration driving assistance system and intelligent driving system, by consummating legal regulation
And the relationship of public vehicles and school bus.But occupant restraint system aspects do not have more research.
Utility model content
In order to overcome drawbacks described above, the utility model provides a kind of active children's safety airbag apparatus, can be realized
Correction to child sitting gesture and the accurately and effectively protection at children's progress driving of school bus full-time quarter to different building shape.
The utility model is to solve technical solution used by its technical problem: a kind of active children's safety air bag
Device, including camera, gas bleeder valve, box body, intake valve, ultrasonic sensor, active safety air sac controller, human pressure
Sensor, wheel speed sensors, gas compressor, buzzer, gasbag, drawstring, retracting device and scroll spring, the human body pressure
Force snesor is arranged in inside backrest and inside Chain cushion, and wheel speed sensors are arranged on axletree, camera peace
At the top of front-row seats, ultrasonic sensor is arranged in the middle part of front and rear row seat, and buzzer is arranged in backrest
Inside, gasbag can be accommodated in box body, and gas pressure sensor, intake valve, gas bleeder valve point are equipped with inside the gasbag
Not Kong Zhi gasbag air inlet and lose heart, the air of gas compressor is filled with gasbag by air inlet pipeline by the intake valve
In, gas bleeder valve is connected with ambient atmosphere is discharged into the gas in gasbag in atmosphere, and entire box body is mounted on front row
The back of seat, the ultrasonic sensor, human pressure's sensor, wheel speed sensors, gas pressure sensor, buzzer with
Active safety air sac controller is connected, and the gas compressor is the gas that gasbag supplies high pressure, gasbag opening portion
It is tightly connected with box body extension, drawstring one end is connect with gasbag and the other end is connect with retracting device, and scroll spring is installed on
In box body, the intake valve, gas bleeder valve and retracting device are fixed on box body.
The beneficial effects of the utility model are: the active children's safety airbag apparatus of the utility model, passes through multiple sensings
The informix judgement of device acquisition, enables the active children's safety airbag apparatus to provide full-time quarter most to child passenger
Good protection, compared with traditional air bag, the active children's safety airbag apparatus of the utility model has following beneficial to effect
Fruit: not being the quick-fried Puffer-type of point, eliminates conventional security air bag because gas pressure increases suddenly and causes injury to occupant；According to
The different stature features of child passenger are targetedly protected；The posture by bus that child passenger can be corrected, thus preferably
Protection occupant children escape injury；It can be had reached according to the thickness that air bag is rationally arranged in the sitting posture of occupant children optimal
Protecting effect.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the active children's safety airbag apparatus of the utility model；
Fig. 2 is the box body schematic diagram of the active children's safety airbag apparatus of the utility model；
Fig. 3 is the sensor arrangement figure of the active children's safety airbag apparatus of the utility model.
Fig. 4 is the control flow chart of the active children's safety airbag apparatus of the utility model.
The figures above is compareed, explanation is supplemented as follows:
1--- camera 2--- gas bleeder valve
3--- box body 4--- intake valve
The active safety air sac controller of 5--- ultrasonic sensor 6---
7--- human pressure's sensor 8--- wheel speed sensors
9--- gas compressor 10--- buzzer
11--- gasbag 12--- drawstring
13--- retracting device 14--- scroll spring
15--- gas pressure sensor
Specific embodiment
Please refer to Fig. 1 to Fig. 3, a kind of active children's safety airbag apparatus, including camera 1, gas bleeder valve 2, box body 3,
Intake valve 4, ultrasonic sensor 5, active safety air sac controller 6 (ACU), human pressure's sensor 7, wheel speed sensors 8,
Gas compressor 9, buzzer 10, gasbag 11, drawstring 12, retracting device 13 and scroll spring 14.Human pressure's sensing
Device 7 is arranged in inside backrest and inside Chain cushion, and wheel speed sensors 8 are arranged on axletree, and camera 1 is mounted on
At the top of front-row seats, ultrasonic sensor 5 is arranged in the middle part of front and rear row seat, and buzzer 10 is arranged in backrest
Portion, gasbag 11 can be accommodated in box body 3.Gas pressure sensor 15 is equipped with inside the gasbag 11, intake valve 4 is let out
Air valve 2 controls the air inlet of gasbag 11 respectively and loses heart, and the intake valve 4 passes through air inlet pipeline for the air of gas compressor 9
It is filled in gasbag 11, gas bleeder valve 2 is connected with ambient atmosphere is discharged into the gas in gasbag 11 in atmosphere.Entire box body
3 are mounted on the back of front-row seats, the ultrasonic sensor 5, human pressure's sensor 7, wheel speed sensors 8, gas
Pressure sensor 15, buzzer 10 are connected with active safety air sac controller 6 (ACU).The gas compressor 9 is gasbag
The gas of 11 supply high pressures, 11 opening portion of gasbag and 3 extension of box body are tightly connected, and 12 one end of drawstring is connect with gasbag 11
And the other end is connect with retracting device 13, scroll spring 14 is installed in box body 3, the intake valve 4, gas bleeder valve 2 and retracting dress
13 are set to be fixed on box body 3.
Referring to FIG. 4, the active children's safety airbag apparatus of the utility model, control method the following steps are included:
Step 1: occupant is detected on seat to the pressure of cushion by human pressure's sensor 7, and the pressure that will test
It is transferred to active safety air sac controller 6 (ACU), active safety air sac controller 6 (ACU) judges occupant according to pressure value
It whether is child passenger；
Step 2: by camera 1 detect occupant sitting posture and occupant stature width and height dimension, and by these
Information is transferred to active safety air sac controller 6 (ACU), and active safety air sac controller 6 (ACU) is inclined according to occupant's sitting posture
Judge whether the sitting posture of child passenger complies with standard from degree, if not being inconsistent standardization, issues warning signal, buzzer 10 receives pre-
Alert signal carries out the sitting posture that work reminds child passenger to restore standard；If complying with standard, active safety air sac controller 6
(ACU) the stature width of occupant and the dimension information of length are calculated；
Step 3: detecting whether child passenger back be in contact with backrest by human pressure's sensor 7,
And using ultrasonic sensor 5 measure occupant shirtfront to front-row seats distance and back to backrest distance, and
Give this distance information transmission to active safety air sac controller 6 (ACU)；
Step 4: active safety air sac controller 6 (ACU) is according to Step 1: two, three information obtained, calculate analysis
The size that the gasbag 11 of active air bag is unfolded, and intake valve 4 and control gas compressor 9 are opened by the air of compression
Enter gasbag 11 by intake valve 4, and reaches what active safety air sac controller 6 (ACU) was calculated in conjunction with drawstring 12
Packet shape；
Step 5: when active safety air sac controller 6 (ACU) implements collected traveling speed according to wheel speed sensors 8
Degree change information determines the situation that vehicle is in emergency brake or collides, when child passenger is in contact with gasbag 11,
The gas pressure that active safety air sac controller 6 (ACU) acquires in real time according to the gas pressure sensor 15 inside gasbag 11
Power, matching 11 internal pressure value of gasbag injure the relationship between index, the aperture of intake valve 4 are adjusted, so as to adjust gasbag
Gas pressure inside 11；
Step 6: after driving of school bus terminates parking, active safety air sac controller 6 (ACU) is according to vehicle speed sensor
The vehicle speed information transmitted, determines whether school bus is in dead ship condition, if being in dead ship condition, active safety air sac controller 6
(ACU) control gas bleeder valve 2 carries out the gas in emptying gasbag 11, carries out gasbag 11 by retracting device 13 to recycle back box
In body 3.
The active safety air sac controller 6 (ACU) determines time, control intake valve 4 and the drawing that gasbag 11 is unfolded
The withdrawal of gasbag 11 is completed in packet shape, control gas bleeder valve 2 and the cooperation of retracting device 13 that the expansion of gasbag 11 is controlled with 12；Institute
It states the gas that the gas compressor 9 that gasbag 11 is supplied by intake valve 4 provides and is inflated expansion.
The active children's safety airbag apparatus of the utility model is judged by the informix that multiple sensors acquire, is made
The active children's safety airbag apparatus can provide child passenger the best protection at full-time quarter, with traditional air bag
It compares, it is not the quick-fried Puffer-type of point that the active children's safety airbag apparatus of the utility model, which has the following beneficial effects:, is eliminated
Conventional security air bag causes injury to occupant because gas pressure increases suddenly；According to the different stature features of child passenger into
Row is targetedly protected；The posture by bus of child passenger can be corrected, so that preferably protection occupant children escape injury；It can
Optimal protecting effect is had reached according to the thickness that air bag is rationally arranged in the sitting posture of occupant children.
Claims (1)
1. a kind of active children's safety airbag apparatus, it is characterized in that: including camera, gas bleeder valve, box body, intake valve, ultrasound
Wave sensor, active safety air sac controller, human pressure's sensor, wheel speed sensors, gas compressor, buzzer, gas
Pouch, drawstring, retracting device and scroll spring, human pressure's sensor arrangement is inside backrest and Chain cushion
Inside, wheel speed sensors are arranged on axletree, and camera is mounted at the top of front-row seats, and ultrasonic sensor is arranged in
The middle part of front and rear row seat, buzzer are arranged in inside backrest, and gasbag can be accommodated in box body, in the gasbag
Portion be equipped with gas pressure sensor, intake valve, gas bleeder valve control respectively gasbag air inlet and lose heart, the intake valve by into
The air of gas compressor is filled in gasbag by air pipe, and gas bleeder valve is connected the gas row in gasbag with ambient atmosphere
Enter in atmosphere, entire box body is mounted on the back of front-row seats, the ultrasonic sensor, human pressure's sensor,
Wheel speed sensors, gas pressure sensor, buzzer are connected with active safety air sac controller, and the gas compressor is gas
Pouch supplies the gas of high pressure, and gasbag opening portion and box body extension are tightly connected, and drawstring one end is connect and separately with gasbag
One end is connect with retracting device, and scroll spring is installed in box body, and the intake valve, gas bleeder valve and retracting device are fixed on box body
On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821999254.9U CN209274551U (en) | 2018-11-30 | 2018-11-30 | Active children's safety airbag apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821999254.9U CN209274551U (en) | 2018-11-30 | 2018-11-30 | Active children's safety airbag apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209274551U true CN209274551U (en) | 2019-08-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821999254.9U Active CN209274551U (en) | 2018-11-30 | 2018-11-30 | Active children's safety airbag apparatus |
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| CN (1) | CN209274551U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109398289A (en) * | 2018-11-30 | 2019-03-01 | 硅湖职业技术学院 | Active children's safety airbag apparatus and its control method |
-
2018
- 2018-11-30 CN CN201821999254.9U patent/CN209274551U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109398289A (en) * | 2018-11-30 | 2019-03-01 | 硅湖职业技术学院 | Active children's safety airbag apparatus and its control method |
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