CN108501850A - A kind of overboard security escape system of school bus - Google Patents
A kind of overboard security escape system of school bus Download PDFInfo
- Publication number
- CN108501850A CN108501850A CN201810247793.5A CN201810247793A CN108501850A CN 108501850 A CN108501850 A CN 108501850A CN 201810247793 A CN201810247793 A CN 201810247793A CN 108501850 A CN108501850 A CN 108501850A
- Authority
- CN
- China
- Prior art keywords
- escape
- car body
- air bag
- overboard
- emergency exits
- 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.)
- Pending
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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
- B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
- B63C9/00—Life-saving in water
-
- 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
- B60R2021/0002—Type of accident
- B60R2021/0016—Fall in water
Abstract
The invention discloses a kind of overboard security escape systems of school bus, and sink preventing apparatus and escape device are arranged in school bus car body；Sink preventing apparatus is that inflatable anti-settling air bag is arranged outside car body, escape device is the emergency exits that can be detached with car body of hull back, inflatable escape air bag is arranged in emergency exits surrounding so that detaches the emergency exits after rear and inflation with car body and inflates boat as escape that can be manned；Setting control device is used to control sink preventing apparatus and escape device orderly works, including judging car body state using three-axis gyroscope, emergency exits are controlled when determining that car body is in stable condition detaches with car body and makes escape airbag aeration, occupant quickly to be withdrawn using escape inflation boat realization.The present invention can effectively improve safety guarantee of the school bus in the overboard accident that may occur, and drowned secondary accident is avoided to damage personnel.
Description
Technical field
The present invention relates to technical field of vehicle safety, more particularly to a kind of overboard security escape system of school bus.
Background technology
School bus picks tool as a kind of conveniently student and is widely used in each Primary and middle school and kindergarten, school bus
Safety it is most important.
Overboard school bus is serious accident, and especially need to solve in the overboard accident of school bus is car body sinking and car
Personnel cannot escape and in turn result in the significant problem of further casualties in time.
It is directed to that vehicle falling into water problem is existing to sink the relevant technologies that vehicle saves oneself with two class form of anti-settling vehicle in the prior art：
The patent application document of Publication No. CN102259626A discloses a kind of preventing automobile which falls into water from sinking method and device, public
The number of opening is that the patent application document of CN103661173A discloses a kind of vehicle flooding monitoring system and method, open
Number a kind of vehicle lifesaving airbag apparatus is disclosed for the patent application document of CN205168419U, these belong to heavy vehicle and save oneself class
Form, be slow down vehicle subsidence velocity in vehicle water falling, or make again after vehicle sinks to the water surface or less its it is slow on
It floats, not " anti-settling " technology truly；The consciousness of school children in vehicles escape simultaneously and ability are all very weak, the side saved oneself
Formula can not be suitable for school bus.
The patent application document of Publication No. CN206306990U discloses a kind of vehicle water falling lifesaving appliance, Publication No.
The patent application document of CN103802775A disclose a kind of vehicle water falling escape device, Publication No. CN205524105U it is special
Sharp application documents disclose a kind of anti-settling chance water installations of automobile, these belong to the form of anti-settling vehicle class, but it is not directed to
Escape measure is arranged in occupant, cannot in time be withdrawn for occupant and provide help with rescue personnel's implementation rescue outside vehicle, together
Sample cannot effectively improve safety guarantee.
Invention content
The present invention is to provide a kind of overboard security escape system of school bus to avoid the problems of above-mentioned prior art,
It realizes that car body is anti-settling and effective escape means is provided, protected to improve safety of the school bus in the overboard accident that may occur
Barrier.
The present invention is to solve technical problem to adopt the following technical scheme that：
The overboard security escape system of school bus of the present invention is structurally characterized in that：Sink preventing apparatus, escape are set in school bus car body
Device and control device for controlling the sink preventing apparatus and escape device orderly works；
The sink preventing apparatus is that hydraulic pressure sensor is arranged in car body surrounding, is symmetrical arranged in car body both sides inflatable anti-settling
Air bag, and it is that the anti-settling air bag is inflated to have anti-settling air bag gas generator in due course, makes overboard car body in anti-settling air bag
Buoyancy under keep swimming in the water surface, the anti-settling air bag gas generator corresponds separate configurations with anti-settling air bag；
Hull back car door is set as to detach with car body by the escape device using separable connection structure
Emergency exits, the emergency exits are the inflatable escape air bags of surrounding setting in hull back car door, and have escape airbag gas
Generator is that the escape air bag is inflated in due course, and the emergency exits of separation is made to inflate boat as escape that can be manned；
The control device judges whether the output signal of the hydraulic pressure sensor is overboard signal, root according to given threshold
Judge whether car body is in stable condition according to the three-axis gyroscope of setting on the car body；Start when being determined as overboard signal judged anti-
Heavy air bag gas generator makes anti-settling airbag aeration；Separable connection structure is controlled when determining that car body is in stable condition judged
Emergency exits are made to be detached with car body, and start escape air bag gas generator to make escape airbag aeration.
The design feature of the overboard security escape system of school bus of the present invention is lain also in：
The anti-settling air bag shares four, is that two symmetrical point of top frame air bags are at the top frame of car body both sides respectively；
Two symmetrical point of bottom frame air bags are at the bottom frame of car body both sides, and the anti-settling air bag of each elongate in shape is set along vehicle body longitudinal direction
It sets；
The hydraulic pressure sensor shares eight, is to correspond to be divided to be at the top frame center of car body both sides and car body two respectively
Four side edge sensors at the bottom frame center of side, one-to-one correspondence point are at the top frame center of Chinese herbaceous peony end and at vehicle tail end top frame center
Two top frame sensors, and correspond be divided to two bottoms being at the bottom frame center of Chinese herbaceous peony end and at vehicle tail end bottom frame center
Frame sensor；
The control device is anti-settling for be on corresponding position four according to the overboard signals of four side edge sensors
Air bag one-to-one correspondence is inflated control；
The control device is simultaneously inflated two top frame air bags according to the output signal of two top frame sensors
Control, refer to any top frame sensor export overboard signal when, while control two top frame air bags be inflated；
The control device also simultaneously fills two bottom frame air bags according to the output signal of two bottom frame sensors
Gas control system, refer to any bottom frame sensor export overboard signal when, while control two bottom frame air bags be inflated.
The design feature of the overboard security escape system of school bus of the present invention is lain also in：The separable connection structure refers to：
The turnover opening type door body that the emergency exits are configured to downwardly and outwardly overturn in hull back, the emergency exits are in door
Bottom frame is hinged on using horizontal pin shaft in the pin shaft hole of car body, and the horizontal pin shaft is Electromagnetic Control device, passes through Electromagnetic Control
Horizontal lock shaft can be made to be detached from the separation that emergency exits and car body are realized in lock shaft hole.
The design feature of the overboard security escape system of school bus of the present invention is lain also in：In hull back, driving motor is set,
Steel wire capstan is set on the output shaft of the driving motor, and has steel wire one end to be fixed in steel wire capstan, the other end is around fixed
Pulley and the top that emergency exits are connected to by detachable bolt make escape using the positive and negative rotation folding and unfolding steel wire of driving motor
Door is flipped outward to open or inwardly overturn under the traction of steel wire and be closed；Emergency exits and the cable wire can be made by removing the bolt
Separation.
The design feature of the overboard security escape system of school bus of the present invention is lain also in：The emergency exits are set as hollow structure,
Using its hollow cavity as storing part, the standby device including auxiliary ropes and paddle is placed in the storing part；It is described to escape
In a ring, annular escape air bag is inlaid in the surrounding groove of emergency exits angry capsule, and escape air bag gas generator is in escape
In the hollow cavity of door, and the inside of fugitive angry capsule is set nearby.
Compared with the prior art, the present invention has the beneficial effect that：
1, the present invention takes into account anti-settling and two big functions of escape, effectively improves peace of the school bus in the overboard accident that may occur
All risk insurance hinders.
2, reasonable layout hydraulic pressure sensor of the present invention and escape air bag, effectively improve accuracy in detection, no matter can guarantee vehicle
Body is overboard with which kind of posture, can make car body will not submerged, realize really it is anti-settling.
3, the present invention is equipped using the car door of hull back as emergency exits, and detachable structure ensure that emergency escape
Demand, realize occupant quickly withdraw.
4, the present invention avoids influencing each other by the way that each sensor, gas generator etc. to be set as working independently, can be effective
Shorten system response time；Different control forms automatically and manually are set, emergency management and rescue efficiency is improved using automatically controlling,
Utilize the reliability for manually controlling guarantee system.
5, modular organization is used between the present invention and car body, it is easy to disassemble and safeguarded.
6, control device is designed independently of school bus ESP system, and using independent current source and waterproof sealing in the present invention, is ensured
System reliability.
Description of the drawings
Fig. 1 is anti-settling status diagram after anti-settling airbag aeration expansion in the present invention；
Fig. 2 a and Fig. 2 b are hydraulic pressure sensor schematic diagram of the present invention；
Fig. 3 is escape device structural schematic diagram in the present invention；
Fig. 3 a are in the present invention by horizontal pin shaft in the emergency exits of Electromagnetic Control and pin shaft hole cooperation schematic diagram；
Fig. 3 b are the bolt electromagnetic control structure schematic diagram for connecting steel wire in the present invention；
Fig. 4 is emergency exits structural schematic diagram in the present invention；
Fig. 5 a are schematic top plan view after escaping airbag aeration in the present invention；
Fig. 5 b are airbag aeration rear side viewing schematic diagram of escaping in the present invention；
Specific implementation mode
Figure label：110 car bodies, 111 first sensors, 112 second sensors, 113 3rd sensors, 114 the 4th pass
Sensor, 115 the 5th sensors, 116 the 6th sensors, 117 the 7th sensors, 118 the 8th sensors, 121 first anti-settling air bags,
122 second anti-settling air bags, the anti-settling air bag of 123 thirds, 124 the 4th anti-settling air bags, 21 emergency exits, 22 escape air bags, 23 escape gas
Capsule gas generator, 211 driving motors, 212 fixed pulleys, 213 locks, 214 cable wires, 215 lock pins, 216 horizontal pin shafts, 217
First electromagnetic controller, 218 second electromagnetic controllers, 219 simple paddles, 220 auxiliary ropes, 221 weights.
Specific implementation mode
The overboard security escape system of school bus is that sink preventing apparatus, escape dress are arranged in the car body 110 of school bus in the present embodiment
It sets and the control device for controlling sink preventing apparatus and escape device orderly works.
Sink preventing apparatus is that hydraulic pressure sensor is arranged in car body surrounding, and inflatable anti-settling gas is symmetrical arranged in car body both sides
Capsule, and it is that anti-settling air bag is inflated to have anti-settling air bag gas generator in due course, makes overboard car body in the buoyancy of anti-settling air bag
Effect is lower to keep swimming in the water surface, and anti-settling air bag gas generator corresponds separate configurations with anti-settling air bag.
Anti-settling air bag shares four in the present embodiment, is that two symmetrical point of top frame air bags are in car body both sides top respectively
At frame, such as the first anti-settling air bag 121 and the 4th anti-settling air bag 124 in Fig. 1；Two symmetrical point of bottom frame air bags are in car body
At the bottom frame of both sides, such as the second anti-settling air bag 122 and the anti-settling air bag of third 123 in Fig. 1；The anti-settling air bag of each elongate in shape is isometric
And it is arranged along vehicle body longitudinal direction.
Hydraulic pressure sensor shares eight in the present embodiment, be respectively correspond point be at the top frame center of car body both sides and
Four side edge sensors at the bottom frame center of car body both sides, one-to-one correspondence point is at the top frame center of Chinese herbaceous peony end and vehicle tail end top frame
Two top frame sensors at center, and correspond to divide and be at the bottom frame center of Chinese herbaceous peony end and at vehicle tail end bottom frame center
Two bottom frame sensors；5th sensor 115 as shown in Figure 2 a and 2 b, the 8th sensor 118, the 6th sensor 116 and
Seven sensors 117 are four side edge sensors, and first sensor 111 and 3rd sensor 113 are two top frame sensors,
Second sensor 112 and the 4th sensor 114 are two bottom frame sensors.
Control device is according to the overboard signals of four side edge sensors for four anti-settling air bags being on corresponding position
One-to-one correspondence is inflated control；Control device is simultaneously according to the output signal of two top frame sensors for two top frame air bags
Be inflated control, refer to any top frame sensor export overboard signal when, while control two top frame air bags be inflated；
Control device also according to the output signal of two bottom frame sensors is inflated control for two bottom frame air bags simultaneously, refer to
When any bottom frame sensor exports overboard signal, while controlling two bottom frame air bags and being inflated；This form can be effectively ensured
No matter vehicle is overboard with which kind of posture, and contacting the anti-settling air bag on the corresponding position of the water surface first can inflate in first time
Expansion ensures that school bus will not submerged.
Referring to Fig. 3 and Fig. 4, escape device is to be set hull back car door using separable connection structure in the present embodiment
The emergency exits 21 that can be detached with car body are set to, emergency exits 21 are the inflatable escape air bags of surrounding setting in hull back car door
22, and there is escape air bag gas generator 23 to be inflated in due course for escape air bag 22, so that the emergency exits 21 of separation is become and can be carried
Boat is inflated in the escape of people.
As show in figs. 3 and 3 a, separable connection structure refers in the present embodiment：Emergency exits 21 are arranged in hull back
For the turnover opening type door body that can downwardly and outwardly overturn, emergency exits 21 are hinged on vehicle in door bottom frame using horizontal pin shaft 216
In the pin shaft hole of body, horizontal pin shaft 216 is set as Electromagnetic Control device, can make horizontal pin by the first electromagnetic controller 217
Axis 216 is detached from the separation that emergency exits 21 and car body are realized in lock shaft hole.
Shown in Fig. 3, driving motor 211 is set in hull back, steel wire is set on the output shaft of driving motor 211 and is cut with scissors
Disk, and there is 214 one end of steel wire to be fixed in cable wire capstan, the other end is around fixed pulley 212 and passes through detachable lock pin 215
It is connected to the top of emergency exits 21, using the positive and negative rotation folding and unfolding cable wire 214 of driving motor 211, makes emergency exits 21 in cable wire 214
The lower flip-over of traction is opened or inwardly overturning is closed, and dismounting lock pin 215 can be such that emergency exits 21 are detached with cable wire 214；
Lock pin 215 can be set to the second electromagnetic controller 218 as shown in Figure 3b, in the end fixed connection lock of cable wire 214
Button 213,215 automatic pin shedding of lock pin that can make to be inserted in lock 213 using the second electromagnetic controller 218；After out of stock
Emergency exits 21 are released with cable wire 214 and are connected.
Shown in Fig. 4, Fig. 5 a and Fig. 5 b, emergency exits 21 are set to hollow structure, using its hollow cavity as storing part, in storing
Standby device of the deposit including auxiliary ropes 220 and simple paddle 219, auxiliary ropes 220 can be fixed at one end in area
One weight 221, connects convenient for distally throwing；Air bag 22 escape in a ring, annular escape air bag 22 is inlaid in the surrounding of emergency exits 21
In groove, escape air bag gas generator 23 is in the hollow cavity of emergency exits 21, and the interior of fugitive angry capsule 22 is arranged nearby
Side, to carry out fast aeration to escape air bag 22；This structure type space availability ratio is high, and can be to escaping under contraction state
Angry capsule is effectively protected.
In the present embodiment, control device judges whether the output signal of hydraulic pressure sensor is overboard letter according to given threshold
Number, judge whether car body is in stable condition according to the three-axis gyroscope of setting on the car body；When being determined as overboard signal judged
Starting anti-settling air bag gas generator makes anti-settling airbag aeration；Determining that anti-settling air bag has been unfolded judged, and car body state is steady
The separable connection structure of timing controlled makes emergency exits 21 be detached with car body, and start escape air bag gas generator make escape gas
Capsule is inflated.
In specific implementation, corresponding structure type also includes：
Control device and is designed independently of the ESP system of vehicle itself using independent current source and waterproof sealing, ensures system
Reliably.
Each gas generator is installed together with corresponding inflated air bag, realizes fast aeration.
For being normally in the school bus of land, emergency exits 21 can also be utilized as escape truck.
When meeting vehicle falling into water, also optimum escaping opportunity can be selected according to specific situation by driver and conductor, manually booted
Driving motor, separation emergency exits, escape airbag aeration form escape inflation boat, after escape personnel climbs up escape inflation boat, steel
Rope 214 unlocks, and one end of auxiliary ropes is flung at bank using weight 221, and auxiliary ropes 220 are pulled by bank rescue personnel
Implement rescue, or is drawn to bank by simple paddle 219.
Claims (5)
1. a kind of overboard security escape system of school bus, it is characterized in that：Sink preventing apparatus, escape device and use are set in school bus car body
In the control device that the control sink preventing apparatus and escape device orderly work；
The sink preventing apparatus is that hydraulic pressure sensor is arranged in car body surrounding, and inflatable anti-settling gas is symmetrical arranged in car body both sides
Capsule, and it is that the anti-settling air bag is inflated to have anti-settling air bag gas generator in due course, makes overboard car body in anti-settling air bag
It keeps swimming in the water surface under buoyancy, the anti-settling air bag gas generator corresponds separate configurations with anti-settling air bag；
The escape device is the escape for being set as to detach with car body by hull back car door using separable connection structure
Door (21), the emergency exits (21) are the inflatable escape air bags (22) of surrounding setting in hull back car door, and have escape
Air bag gas generator (23) is that the escape air bag (22) is inflated in due course, and so that the emergency exits (21) of separation is become can be manned
Escape inflate boat；
The control device judges whether the output signal of the hydraulic pressure sensor is overboard signal according to given threshold, according to setting
The three-axis gyroscope set on the car body judges whether car body is in stable condition；Start anti-settling gas when being determined as overboard signal judged
Capsule gas generator makes anti-settling airbag aeration；Controlling separable connection structure when determining that car body is in stable condition judged makes to escape
It gives birth to door (21) to detach with car body, and start escape air bag gas generator to make escape airbag aeration.
2. the overboard security escape system of school bus according to claim 1, it is characterized in that：
The anti-settling air bag shares four, is that two symmetrical point of top frame air bags are at the top frame of car body both sides respectively；Two
Symmetrical point of bottom frame air bag is at the bottom frame of car body both sides, and the anti-settling air bag of each elongate in shape is arranged along vehicle body longitudinal direction；
The hydraulic pressure sensor shares eight, is to correspond point to be at the top frame center of car body both sides and car body both sides bottom respectively
Four side edge sensors at frame center, one-to-one correspondence are divided to two be at the top frame center of Chinese herbaceous peony end and at vehicle tail end top frame center
Top frame sensor, and correspond the two bottom frames biography be divided to and be at the bottom frame center of Chinese herbaceous peony end and at vehicle tail end bottom frame center
Sensor；
The control device is according to the overboard signals of four side edge sensors for four anti-settling air bags being on corresponding position
One-to-one correspondence is inflated control；
The control device is inflated control according to the output signal of two top frame sensors for two top frame air bags simultaneously,
Refer to any top frame sensor export overboard signal when, while control two top frame air bags be inflated；
The control device is also inflated control according to the output signal of two bottom frame sensors for two bottom frame air bags simultaneously
System, refer to any bottom frame sensor export overboard signal when, while control two bottom frame air bags be inflated.
3. the overboard security escape system of school bus according to claim 1, it is characterized in that：The separable connection structure is
Refer to：The turnover opening type door body that the emergency exits (21) are configured to downwardly and outwardly overturn in hull back, it is described to escape
For raw door (21) in the pin shaft hole that door bottom frame is hinged on car body using horizontal pin shaft, the horizontal pin shaft is Electromagnetic Control device,
Horizontal lock shaft can be made to be detached from the separation that emergency exits (21) and car body are realized in lock shaft hole by Electromagnetic Control.
4. the overboard security escape system of school bus according to claim 3, it is characterized in that：In hull back, driving motor is set
(211), steel wire capstan is set on the output shaft of the driving motor (211), and has steel wire one end to be fixed in steel wire capstan,
The other end bypasses fixed pulley and is connected to the top of emergency exits (21) by detachable bolt, utilizes driving motor (211)
Positive and negative rotation folding and unfolding steel wire makes emergency exits (21) flip outward opening or inwardly overturning closing under the traction of steel wire；Described in dismounting
Bolt can be such that emergency exits (21) are detached with the cable wire.
5. the overboard security escape system of school bus according to claim 3, it is characterized in that：During the emergency exits (21) are set as
Hollow structure places the standby device including auxiliary ropes and paddle using its hollow cavity as storing part in the storing part；
In a ring, annular escape air bag (22) is inlaid in the surrounding groove of emergency exits (21) the escape air bag (22), air bag of escaping
Gas generator (23) is in the hollow cavity of emergency exits (21), and the inside of fugitive angry capsule (22) is arranged nearby.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810247793.5A CN108501850A (en) | 2018-03-23 | 2018-03-23 | A kind of overboard security escape system of school bus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810247793.5A CN108501850A (en) | 2018-03-23 | 2018-03-23 | A kind of overboard security escape system of school bus |
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| Publication Number | Publication Date |
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| CN108501850A true CN108501850A (en) | 2018-09-07 |
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ID=63378299
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810247793.5A Pending CN108501850A (en) | 2018-03-23 | 2018-03-23 | A kind of overboard security escape system of school bus |
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Cited By (5)
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| CN108382346A (en) * | 2018-03-23 | 2018-08-10 | 合肥工业大学 | A kind of overboard security escape system of car |
| CN109455162A (en) * | 2019-01-04 | 2019-03-12 | 皖西学院 | A kind of self-rescue device of drowning car |
| CN109774438A (en) * | 2019-02-27 | 2019-05-21 | 刘慧宝 | A kind of anti-drowning prevention safety bus of intelligence |
| CN114572142A (en) * | 2022-03-28 | 2022-06-03 | 重庆长安汽车股份有限公司 | Safety escape device for automobile falling into water |
| US11485306B2 (en) * | 2020-12-16 | 2022-11-01 | Shaanxi University Of Science & Technology | Rescue device for adjusting direction of automobile falling into water through buoyancy |
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| CN206125366U (en) * | 2016-08-31 | 2017-04-26 | 宗懿涵 | Emergent quick aerate life raft |
| CN206765973U (en) * | 2016-10-25 | 2017-12-19 | 惠州经济职业技术学院 | A kind of vehicle water falling floats control system |
| CN107662568A (en) * | 2017-09-26 | 2018-02-06 | 浙江大学 | A kind of vehicle water falling survival kit and its method |
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| EP1354766A1 (en) * | 2002-04-19 | 2003-10-22 | Kia Motors Corporation | Device for floating an automobile and communication in an emergency |
| DE10305478B4 (en) * | 2003-02-11 | 2005-09-08 | Kastriot Merlaku | Rescue system against the sinking of a vehicle in the water |
| CN201833856U (en) * | 2010-08-09 | 2011-05-18 | 林小平 | Escape vehicle door capable of being separated from vehicle frame and floating upward |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108382346A (en) * | 2018-03-23 | 2018-08-10 | 合肥工业大学 | A kind of overboard security escape system of car |
| CN109455162A (en) * | 2019-01-04 | 2019-03-12 | 皖西学院 | A kind of self-rescue device of drowning car |
| CN109774438A (en) * | 2019-02-27 | 2019-05-21 | 刘慧宝 | A kind of anti-drowning prevention safety bus of intelligence |
| CN109774438B (en) * | 2019-02-27 | 2023-09-01 | 刘慧宝 | Intelligent anti-drowning safety bus |
| US11485306B2 (en) * | 2020-12-16 | 2022-11-01 | Shaanxi University Of Science & Technology | Rescue device for adjusting direction of automobile falling into water through buoyancy |
| CN114572142A (en) * | 2022-03-28 | 2022-06-03 | 重庆长安汽车股份有限公司 | Safety escape device for automobile falling into water |
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Application publication date: 20180907 |
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