CN111038718A - Unmanned aerial vehicle - Google Patents

Unmanned aerial vehicle Download PDF

Info

Publication number
CN111038718A
CN111038718A CN202010015148.8A CN202010015148A CN111038718A CN 111038718 A CN111038718 A CN 111038718A CN 202010015148 A CN202010015148 A CN 202010015148A CN 111038718 A CN111038718 A CN 111038718A
Authority
CN
China
Prior art keywords
unmanned aerial
aerial vehicle
airbag
vehicle body
air bag
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
Application number
CN202010015148.8A
Other languages
Chinese (zh)
Inventor
巴志伟
刘柏林
毛忠良
唐沛
丁新红
王永国
姚德华
王维
魏宝华
胡家梁
陶玉洋
邓文庆
江涛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Railway Fifth Survey and Design Institute Group Co Ltd
Original Assignee
China Railway Fifth Survey and Design Institute Group Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by China Railway Fifth Survey and Design Institute Group Co Ltd filed Critical China Railway Fifth Survey and Design Institute Group Co Ltd
Priority to CN202010015148.8A priority Critical patent/CN111038718A/en
Publication of CN111038718A publication Critical patent/CN111038718A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64DEQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D45/00Aircraft indicators or protectors not otherwise provided for
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64CAEROPLANES; HELICOPTERS
    • B64C25/00Alighting gear
    • B64C25/32Alighting gear characterised by elements which contact the ground or similar surface 
    • B64C25/54Floats
    • B64C25/56Floats inflatable

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Air Bags (AREA)

Abstract

The embodiment of the application provides an unmanned aerial vehicle, including unmanned aerial vehicle body and air bag system, the air bag system includes: the safety airbag accommodating box is fixed with the unmanned aerial vehicle body; an airbag disposed in the airbag housing case; the safety airbag control device is used for inflating the safety airbag to expand the safety airbag to surround the unmanned aerial vehicle body from the outside before the unmanned aerial vehicle and an external obstacle are about to actually collide. The embodiment of the application solves the problem that the existing collision protection of the unmanned aerial vehicle is rigid collision and still has great technical problem on the damage of the unmanned aerial vehicle.

Description

Unmanned aerial vehicle
Technical Field
The application relates to the technical field of unmanned aerial vehicles, in particular to an unmanned aerial vehicle.
Background
In the prior art, the collision protection device of the unmanned aerial vehicle generally adopts a spring type collision protection device or a protection frame type collision protection device. Because of its collision protection's mode, when unmanned aerial vehicle broke down, the operation is wrong, can take place the direct striking of unmanned aerial vehicle or the rigid striking of bearer bar, still great to unmanned aerial vehicle's harm.
Therefore, the collision protection of the existing unmanned aerial vehicle is rigid collision, the damage to the unmanned aerial vehicle is still large, and the technical problem which needs to be solved by technical personnel in the field is urgently needed.
The above information disclosed in the background section is only for enhancement of understanding of the background of the present application and therefore it may contain information that does not form the prior art that is known to those of ordinary skill in the art.
Disclosure of Invention
The embodiment of the application provides an unmanned aerial vehicle to the collision protection who solves current unmanned aerial vehicle is the rigidity collision, and is still great to unmanned aerial vehicle's harm, is the technical problem that technical personnel in the field urgently need to solve.
The embodiment of the application provides an unmanned aerial vehicle, including unmanned aerial vehicle body and air bag system, the air bag system includes:
the safety airbag accommodating box is fixed with the unmanned aerial vehicle body;
an airbag disposed in the airbag housing case;
the safety airbag control device is used for inflating the safety airbag to expand the safety airbag to surround the unmanned aerial vehicle body from the outside before the unmanned aerial vehicle and an external obstacle are about to actually collide.
Due to the adoption of the technical scheme, the embodiment of the application has the following technical effects:
the safety airbag accommodating box is fixed to the unmanned aerial vehicle body, the safety airbag is arranged in the safety airbag accommodating box, the safety airbag control device inflates the safety airbag to expand before the unmanned aerial vehicle and external obstacles are about to collide actually, and the safety airbag surrounds the unmanned aerial vehicle body from the outside. Because air bag aerifys the formation, air bag is whole to be nonrigid, has certain flexibility, when unmanned aerial vehicle takes place actual collision with external barrier like this, air bag can absorb the energy that the collision was strikeed, plays the guard action to the unmanned aerial vehicle body.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
fig. 1 is a schematic diagram of an unmanned aerial vehicle according to an embodiment of the present application;
fig. 2 is a schematic view of airbag deployment of the drone shown in fig. 1.
Description of reference numerals:
100 of the unmanned aerial vehicle body, wherein,
210 an airbag housing case, 221 an inner airbag, 222 an outer airbag,
310 distance sensor, 320 speed sensor.
Detailed Description
In order to make the technical solutions and advantages of the embodiments of the present application more apparent, the following further detailed description of the exemplary embodiments of the present application with reference to the accompanying drawings makes it clear that the described embodiments are only a part of the embodiments of the present application, and are not exhaustive of all embodiments. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
Example one
Fig. 1 is a schematic diagram of an unmanned aerial vehicle according to an embodiment of the present application; fig. 2 is a schematic view of airbag deployment of the drone shown in fig. 1. As shown in fig. 1 and fig. 2, the unmanned aerial vehicle of the embodiment of the present application includes an unmanned aerial vehicle body 100 and an airbag system, the airbag system includes:
an airbag housing box 210 fixed to the drone body 100;
an airbag disposed in the airbag housing case;
the safety airbag control device is used for inflating the safety airbag to expand the safety airbag to surround the unmanned aerial vehicle body from the outside before the unmanned aerial vehicle and an external obstacle are about to actually collide.
The unmanned aerial vehicle of this application embodiment, air bag hold the box with the unmanned aerial vehicle body is fixed, and air bag arranges in air bag holds the box, thereby air bag controlling means aerifys the expansion to air bag before unmanned aerial vehicle and external barrier are about to take place actual collision air bag surrounds the unmanned aerial vehicle body from the outside. Because air bag aerifys the formation, air bag is whole to be nonrigid, has certain flexibility, when unmanned aerial vehicle takes place actual collision with external barrier like this, air bag can absorb the energy that the collision was strikeed, plays the guard action to the unmanned aerial vehicle body.
In implementation, when the airbag deploys to surround the unmanned aerial vehicle body, a gap is maintained between the inner side of the airbag and the unmanned aerial vehicle body.
Thereby aerifing air bag and expand air bag surrounds behind the unmanned aerial vehicle body, air bag's inboard with keep the clearance between the unmanned aerial vehicle body, prevent air bag's inboard and unmanned aerial vehicle body collision to avoid the secondary harm, played the guard action to the device of unmanned aerial vehicle body, like the screw, camera or other positions prevent air bag and screw, camera or other positions from colliding.
In practice, as shown in fig. 1 and 2, the airbag control device includes:
a gas generator fixed in the airbag housing case;
a collision predictor;
the collision predictor is used for predicting the actual collision moment and sending an ignition signal to the gas generator before the predicted actual collision moment, the gas generator ignites a gas generating agent in the safety airbag after receiving the ignition signal to generate a large amount of gas to fill the safety airbag, and the safety airbag is unfolded to surround the unmanned aerial vehicle body.
Unmanned aerial vehicle is at the flight in-process, because of operating error, self trouble, external circumstances such as strong interference, will take place actual collision. When the actual collision of unmanned aerial vehicle and external barrier can't avoid, the moment of collision predictor prediction actual collision is and aerifys gasbag before the moment of the actual collision of prediction to it surrounds the unmanned aerial vehicle body to launch gasbag. The collision predictor of air bag system, gas generator and air bag mutually support, inflate air bag before the actual collision takes place to launch air bag, play the guard action to the unmanned aerial vehicle body.
In an implementation, the collision predictor includes:
a predictor control unit;
the distance sensor 310 is in communication connection with the predictor control unit and used for sensing the distance between the unmanned aerial vehicle and an external obstacle, and the distance sensor is fixed with the unmanned aerial vehicle body;
a speed sensor 320, communicatively connected to the predictor control unit, for sensing the speed of the drone, the speed sensor being fixed to the drone body;
the predictor control unit predicts the actual collision moment according to the distance between the unmanned aerial vehicle and an external obstacle and the speed of the unmanned aerial vehicle, and sends an ignition signal to the gas generator before the predicted actual collision moment.
The predictor control unit calculates the time of actual collision according to the distance between the unmanned aerial vehicle and an external obstacle and the speed of the unmanned aerial vehicle, and then predicts the actual collision moment; and the predictor control unit sends an ignition signal to the gas generator to deploy the airbag before the predicted moment of the actual collision.
In implementation, the number of the distance sensors is six, and each distance sensor is fixed on the front side, the rear side, the left side, the right side, the upper side and the lower side of the unmanned aerial vehicle body;
the predictor control unit is used for sensing the minimum value in the distances between the unmanned aerial vehicle and the external obstacle according to the six distance sensors and taking the minimum value as the distance between the unmanned aerial vehicle and the external obstacle.
Like this, can make the moment of the actual collision of prediction, more be close the moment of actual collision, can provide reliable protection for unmanned aerial vehicle.
In practice, the time between the gas generator sending an ignition signal and the moment of the predicted actual collision is longer than the time between sending an ignition signal to the gas generator and the time the airbag deploys to surround the drone body.
The safety airbag starts to be unfolded before the unmanned aerial vehicle actually collides with an external obstacle, and meanwhile, the safety airbag finishes unfolding and completely surrounds the unmanned aerial vehicle body before the actual collision occurs; the situation that the safety airbag is not completely unfolded and the unmanned aerial vehicle collides with an external obstacle can be avoided.
In the implementation, the air bag is the air bag of flexible material, and the air bag can be deployed from the outside and surround the unmanned aerial vehicle body in the inflation process.
The safety airbag made of flexible materials can be conveniently stored in the safety airbag containing box when not required to be unfolded, and the occupied space is small; the unmanned aerial vehicle body is enclosed from the outside to the air bag inflation after the expansion.
As an alternative, the airbag consists of n layers of airbags; wherein n is a natural number of 1 or more.
In practice, as shown in fig. 1 and 2, the airbag includes an inner bag 221 and an outer bag 222;
the outer bladder 222 is a material that absorbs impact energy from a collision;
the inner airbag 221 is an inner airbag formed by a waterproof and floatable thin film material, and a gap is kept between the inner side of the inner airbag and the unmanned aerial vehicle; after the safety airbag is inflated and unfolded, the inner layer airbag surrounds the unmanned aerial vehicle body from the outside, and the unmanned aerial vehicle body is sealed inside the inner layer airbag.
The air bag can absorb collision impact energy through modes such as revealing, contracting, like this, air bag can absorb the collision impact energy because of unmanned aerial vehicle and the external barrier collision production, plays the guard action to the unmanned aerial vehicle body. After the air bag inflates and expands, air bag surrounds the unmanned aerial vehicle body from the outside, will the unmanned aerial vehicle body seals the inside of inlayer gasbag, and air bag is waterproof and the air bag that can showy film material form, like this, after unmanned aerial vehicle and external barrier bump, even in unmanned aerial vehicle fell to the water, air bag also can play waterproof and protective effect to the unmanned aerial vehicle body.
In implementation, the predictor control unit is fixed in the airbag accommodating box, and the airbag accommodating box is fixed at the bottom of the unmanned aerial vehicle body;
the air bag expandes to form the ellipsoid body, air bag certainly the bottom of unmanned aerial vehicle body is upwards the top of unmanned aerial vehicle body is sealed, will the unmanned aerial vehicle body surrounds.
The air bag holds the box to be fixed the bottom of unmanned aerial vehicle body, the position of setting is less to unmanned aerial vehicle's influence. When air bag expandes, air bag certainly the bottom of unmanned aerial vehicle body is upwards the top of unmanned aerial vehicle body is sealed, surrounds the unmanned aerial vehicle body. Just so carry out complete protection to the whole of unmanned aerial vehicle body. The air bag of ellipsoid body can surround flat unmanned aerial vehicle body, and the shape of unmanned aerial vehicle body cooperatees.
In implementation, the safety airbag is made of polyamide fibers and nickel-titanium memory alloy wires, the nickel-titanium memory alloy wires are prefabricated into a first preset shape to control the shape of the safety airbag in unfolding, and the safety airbag completely surrounds the unmanned aerial vehicle body from the outside after inflation and expansion;
or the air bag is made of materials such as polyamide fibers or polyester fibers, is prefabricated into a second preset shape to control the shape of the air bag, and ensures that the air bag completely surrounds the unmanned aerial vehicle body from the outside after inflation.
In practice, the gas generating agent is an azole nitrogen gas generating agent. The azole nitrogen generating agent has high efficiency, green and environmental protection.
In the description of the present application and the embodiments thereof, it is to be understood that the terms "top", "bottom", "height", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.
In this application and its embodiments, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integral to; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In this application and its embodiments, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise the first and second features being in direct contact, or may comprise the first and second features being in contact, not directly, but via another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.
The above disclosure provides many different embodiments or examples for implementing different structures of the application. The components and arrangements of specific examples are described above to simplify the present disclosure. Of course, they are merely examples and are not intended to limit the present application. Moreover, the present application may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, examples of various specific processes and materials are provided herein, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.
While the preferred embodiments of the present application have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all alterations and modifications as fall within the scope of the application.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present application without departing from the spirit and scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is intended to include such modifications and variations as well.

Claims (12)

1. The utility model provides an unmanned aerial vehicle, its characterized in that, includes unmanned aerial vehicle body and air bag system, air bag system includes:
the safety airbag accommodating box is fixed with the unmanned aerial vehicle body;
an airbag disposed in the airbag housing case;
the safety airbag control device is used for inflating the safety airbag to expand the safety airbag to surround the unmanned aerial vehicle body from the outside before the unmanned aerial vehicle and an external obstacle are about to actually collide.
2. The drone of claim 1, wherein a gap is maintained between an inner side of the airbag and the drone body when the airbag is deployed around the drone body.
3. A drone according to claim 2, characterised in that the airbag control means comprise:
a gas generator fixed in the airbag housing case;
a collision predictor;
the collision predictor is used for predicting the actual collision moment and sending an ignition signal to the gas generator before the predicted actual collision moment, the gas generator ignites a gas generating agent in the safety airbag after receiving the ignition signal to generate a large amount of gas to fill the safety airbag, and the safety airbag is unfolded to surround the unmanned aerial vehicle body.
4. The drone of claim 3, wherein the collision predictor comprises:
a predictor control unit;
the distance sensor is in communication connection with the predictor control unit and used for sensing the distance between the unmanned aerial vehicle and an external obstacle, and the distance sensor is fixed with the unmanned aerial vehicle body;
the speed sensor is in communication connection with the predictor control unit and used for sensing the speed of the unmanned aerial vehicle, and the speed sensor is fixed with the unmanned aerial vehicle body;
the predictor control unit predicts the actual collision moment according to the distance between the unmanned aerial vehicle and an external obstacle and the speed of the unmanned aerial vehicle, and sends an ignition signal to the gas generator before the predicted actual collision moment.
5. The unmanned aerial vehicle of claim 4, wherein the distance sensors are six, each distance sensor being fixed to a front side, a rear side, a left side, a right side, an upper side and a lower side of the unmanned aerial vehicle body;
the predictor control unit is used for sensing the minimum value in the distances between the unmanned aerial vehicle and the external obstacle according to the six distance sensors and taking the minimum value as the distance between the unmanned aerial vehicle and the external obstacle.
6. A drone according to claim 5, wherein the time between the gas generator sending the ignition signal and the moment of predicted actual collision is longer than the time to send the ignition signal to the gas generator until the airbag deploys around the drone body.
7. The drone of claim 6, wherein the airbag is an airbag of flexible material and the airbag is deployable during inflation to externally surround the drone body.
8. The drone of claim 7, wherein the airbag is comprised of n layers of airbags; wherein n is a natural number of 1 or more.
9. The drone of claim 7, wherein the airbag includes an inner airbag and an outer airbag;
the outer airbag is made of a material capable of absorbing collision impact energy;
the inner layer air bag is formed by a waterproof and floatable thin film material, and a gap is kept between the inner side of the inner layer air bag and the unmanned aerial vehicle; after the safety airbag is inflated and unfolded, the inner layer airbag surrounds the unmanned aerial vehicle body from the outside, and the unmanned aerial vehicle body is sealed inside the inner layer airbag.
10. The drone of claim 9, wherein the predictor control unit is secured within the airbag housing box, which is secured at a bottom of the drone body;
the air bag expandes to form the ellipsoid body, certainly the bottom of unmanned aerial vehicle body is upwards the top of unmanned aerial vehicle body is sealed, will the unmanned aerial vehicle body surrounds.
11. The unmanned aerial vehicle of claim 10, wherein the airbag is made of polyamide fibers and nitinol wires, the nitinol wires are prefabricated into a first preset shape to control the shape of the airbag for deployment, and the airbag completely surrounds the unmanned aerial vehicle body from the outside after inflation;
or the air bag is made of polyamide fiber or polyester fiber, and is prefabricated into a second preset shape to control the shape of the air bag, so that after inflation and expansion are guaranteed, the air bag can completely surround the unmanned aerial vehicle body from the outside.
12. The drone of claim 11, wherein the gas generant is an azole nitrogen gas generator.
CN202010015148.8A 2020-01-07 2020-01-07 Unmanned aerial vehicle Pending CN111038718A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010015148.8A CN111038718A (en) 2020-01-07 2020-01-07 Unmanned aerial vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010015148.8A CN111038718A (en) 2020-01-07 2020-01-07 Unmanned aerial vehicle

Publications (1)

Publication Number Publication Date
CN111038718A true CN111038718A (en) 2020-04-21

Family

ID=70243997

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010015148.8A Pending CN111038718A (en) 2020-01-07 2020-01-07 Unmanned aerial vehicle

Country Status (1)

Country Link
CN (1) CN111038718A (en)

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104276289A (en) * 2014-09-25 2015-01-14 安徽科耀智能科技有限公司 Fuel tank protecting device of unmanned aerial vehicle
CN106143930A (en) * 2015-05-15 2016-11-23 迪斯尼实业公司 Apparatus for absorbing impact for unmanned vehicle
CN106184784A (en) * 2016-08-24 2016-12-07 上海与德通讯技术有限公司 Unmanned aerial vehicle (UAV) control method, device and unmanned plane
CN206171828U (en) * 2016-10-31 2017-05-17 山西万立科技有限公司 Unmanned aerial vehicle safety arrangement that falls
CN106927057A (en) * 2017-03-25 2017-07-07 林娟娟 For the airbag apparatus of unmanned plane shatter-resistant
CN206358373U (en) * 2016-11-29 2017-07-28 张勇 A kind of protection device of the rotor wing unmanned aerial vehicle wing
JP6217054B1 (en) * 2016-11-04 2017-10-25 株式会社松屋アールアンドディ Drone with airbag
CN107554792A (en) * 2017-07-25 2018-01-09 南昌航空大学 A kind of unmanned aerial vehicle onboard equipment safety case
CN207000826U (en) * 2017-07-03 2018-02-13 王杨辉 A kind of unmanned plane
JP2018034761A (en) * 2016-09-02 2018-03-08 株式会社ダイセル Small flight vehicle with airbag device
CN110588998A (en) * 2019-08-14 2019-12-20 国网安徽省电力有限公司检修分公司 Prevent weighing down unmanned aerial vehicle
CN211685653U (en) * 2020-01-07 2020-10-16 中铁第五勘察设计院集团有限公司 Unmanned aerial vehicle

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104276289A (en) * 2014-09-25 2015-01-14 安徽科耀智能科技有限公司 Fuel tank protecting device of unmanned aerial vehicle
CN106143930A (en) * 2015-05-15 2016-11-23 迪斯尼实业公司 Apparatus for absorbing impact for unmanned vehicle
CN106184784A (en) * 2016-08-24 2016-12-07 上海与德通讯技术有限公司 Unmanned aerial vehicle (UAV) control method, device and unmanned plane
JP2018034761A (en) * 2016-09-02 2018-03-08 株式会社ダイセル Small flight vehicle with airbag device
CN206171828U (en) * 2016-10-31 2017-05-17 山西万立科技有限公司 Unmanned aerial vehicle safety arrangement that falls
JP6217054B1 (en) * 2016-11-04 2017-10-25 株式会社松屋アールアンドディ Drone with airbag
CN206358373U (en) * 2016-11-29 2017-07-28 张勇 A kind of protection device of the rotor wing unmanned aerial vehicle wing
CN106927057A (en) * 2017-03-25 2017-07-07 林娟娟 For the airbag apparatus of unmanned plane shatter-resistant
CN207000826U (en) * 2017-07-03 2018-02-13 王杨辉 A kind of unmanned plane
CN107554792A (en) * 2017-07-25 2018-01-09 南昌航空大学 A kind of unmanned aerial vehicle onboard equipment safety case
CN110588998A (en) * 2019-08-14 2019-12-20 国网安徽省电力有限公司检修分公司 Prevent weighing down unmanned aerial vehicle
CN211685653U (en) * 2020-01-07 2020-10-16 中铁第五勘察设计院集团有限公司 Unmanned aerial vehicle

Similar Documents

Publication Publication Date Title
CN109641664B (en) Small-sized flying object with airbag device
JP7014877B2 (en) Manufacturing method of airbag device and airbag device
CN110087995B (en) Airbag device for an aircraft
US9428138B2 (en) Rollover passenger protection
CN103025585B (en) Gas-bag system
KR102216133B1 (en) Passenger Airbag of Vehicle
JP2004131072A (en) Occupant safety device for vehicle
CN211685653U (en) Unmanned aerial vehicle
JP2008230520A (en) Air bag device for vehicle outside
JP2020152206A (en) Occupant protection device
US20230012473A1 (en) Airbag device for aircraft
JP2007022526A (en) Occupant constraint system having airbag
WO2015162943A1 (en) Airbag device
CN109398486A (en) For mitigating the deployable metal bag of vehicle frame mount type of side collision intrusion
CN111038718A (en) Unmanned aerial vehicle
JP2003306098A (en) Outward type air bag device for vehicle
GB2533467A (en) Inflatable bolster in a vehicle bumper
JP2017100689A (en) Occupant protection apparatus
EP3805099B1 (en) Emergency landing device
JP2018043635A (en) Pedestrian protection airbag device
JP7053888B2 (en) Airbag device
JP2005075143A (en) Vehicular knee airbag device
JP2017210222A (en) Air bag module
JP2005212504A (en) Occupant protective device for vehicle
WO2024181501A1 (en) Protection device and protection method

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination