CN113955051A

CN113955051A - Portable surrounding type life jacket capable of sending distress signal

Info

Publication number: CN113955051A
Application number: CN202111441889.3A
Authority: CN
Inventors: 尹粒羽; 程琳; 许照彬; 徐炳水; 许安莉; 魏家豪; 孙鸿
Original assignee: Zhejiang Sci Tech University ZSTU
Current assignee: Zhejiang Sci Tech University ZSTU
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-01-21

Abstract

The invention discloses a portable wraparound life jacket capable of sending a distress signal, comprising a life jacket body, the life jacket body comprising a waterproof and pressure-resistant inner material layer, an outer material layer and an interlayer space, and a sensing device is arranged inside the outer material layer , the sensing device is electrically connected to the rescue device arranged inside the inner material layer, an airbag module is arranged in the interlayer space, and an airbag inlet and outlet are opened at the outer material layer corresponding to the position of the airbag module, so as to realize Fully automated, a series of processes from start-up, airbag deployment, and distress signal issuance are completed autonomously, improving the survival probability of personnel in the face of sudden flood disasters, and improving the timeliness and effectiveness of rescue equipment. Through GPS locator and signal transmission The joint action of the device realizes the signal for help function, reduces the possibility of the user losing contact, and increases the search and rescue success rate of the lost person.

Description

Portable surrounding type life jacket capable of sending distress signal

Technical Field

The invention relates to the field of disaster prevention and rescue, in particular to a portable surrounding life jacket capable of sending a distress signal.

Background

Under the trend of global warming, the extreme weather of the early nino is frequent, flood disasters are more serious, and outbreak of extra heavy rainstorms is more frequent. When flood happens, dangers such as communication loss, flushing by flood, drowning and the like cannot be predicted, at present, no lifesaving device which is convenient to carry exists in China, and the traditional life jacket is inconvenient to carry, easy to damage under the condition of flood and inconvenient to move in the process of rescue. In addition, when the contact is lost, the traditional life jacket cannot send out any help seeking information, and only has a temporary protection function to wait for the rescue personnel to find out to realize the help of the rescue personnel. In order to solve the problem of complaints, the group researches a portable surrounding type life jacket capable of sending distress signals.

Disclosure of Invention

In order to overcome the defects in the prior art, the invention provides a portable surrounding type life jacket capable of sending a distress signal, which realizes the signal distress function through the combined action of a GPS (global positioning system) positioner and a signal transmitter, reduces the possibility of losing contact of a user and increases the search and rescue success rate of lost contact personnel.

Technical scheme

The utility model provides a can send portable surrounding type life vest of distress signal, includes the life vest main part, the life vest main part includes inboard material layer, outside material layer and the intermediate layer space of waterproof resistance to compression, the inside perception device that is provided with in outside material layer, the perception device with set up in the inside distress device electric connection in inboard material layer, be provided with the gasbag module in the intermediate layer space, the gasbag module position corresponds gasbag access & exit has been seted up to outside material layer department, the gasbag access & exit outside is provided with and is used for dustproof and waterproof's gasbag membrane.

Furthermore, the sensing device comprises four groups of pressure sensors, four groups of acceleration sensors and a group of control processor, wherein the pressure sensors are electrically connected with the acceleration sensors, and the pressure sensors and the acceleration sensors are respectively and uniformly arranged in the outer surface of the outer side material layer.

Further, the control processor is fixedly installed in the outer material layer and is electrically connected with the pressure sensor.

Furthermore, the help-seeking device comprises a GPS positioner and a signal emitter, the GPS positioner is electrically connected with the signal emitter, and the GPS positioner and the signal emitter are fixedly arranged in the inner side material layer.

Further, the signal emitter is electrically connected with the control processor.

Further, the airbag module comprises a plurality of airbags, the airbags are connected with high-pressure air inlet pipes, and the high-pressure air inlet pipes are connected with a gas generator.

Further, the metal buckle is fixedly connected to the outer surface of the outer material layer.

Further, the air bag is filled with part of compressed gas.

Further, the gas generator is fixedly installed at the bottom of the interlayer space and is electrically connected with the control processor, and the gas generator can execute an ignition instruction from the control processor, quickly ignite and ignite the gas generating agent and generate a large amount of hot gas.

Advantageous effects

Compared with the prior art, the invention has the beneficial effects that:

1. the life jacket has a small structure, can be folded and carried about, and improves the practical usability of the life jacket;

2. the air bag of the life jacket can be detached for repeated use, so that the environment is protected;

3. the whole life jacket uses double-sided waterproof and compression-resistant materials, so that the impact force of flood can be relieved, and sharp objects can be prevented from being scratched;

4. the full automation is realized, a series of processes such as starting, airbag opening, distress signal sending and the like are automatically completed, the survival probability of personnel facing sudden flood disasters is improved, and the timeliness and effectiveness of the distress rescue equipment are improved;

5. through the combined action of the GPS positioner and the signal transmitter, the signal distress function is realized, the possibility of losing the user and the search and rescue success rate of the person losing the contact is reduced.

Drawings

FIG. 1 is a schematic structural view of a portable wrap-around lifejacket of the present invention that can send a distress signal;

FIG. 2 is a top view of the airbag of the present invention after inflation;

FIG. 3 is a schematic flow chart of the operation of the present invention;

fig. 4 is a schematic diagram of the operation of the gas generator.

Wherein, 1-a sensing device; 2-an airbag module; 3-help seeking device; 4-high pressure air inlet pipe; 5-air bag; 6-air bag inlet and outlet; 7-metal buckle; 8-a body; 9-an air sac membrane; 10-an inner material layer; 11-outer material layer.

Detailed Description

For a better illustration of the invention, reference is made to the following description, taken in conjunction with the accompanying drawings and examples:

it should be appreciated that reference throughout this specification to "one embodiment" or "an embodiment" means that a particular feature, structure or characteristic described in connection with the embodiment is included in at least one embodiment of the present invention, and thus the appearances of "in one embodiment" or "in an embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment, and further, such particular feature, structure or characteristic may be combined in any suitable manner in one or more embodiments.

In various embodiments of the present invention, it should be understood that the sequence numbers of the following processes do not mean the execution sequence, and the execution sequence of each process should be determined by its function and inherent logic, and should not constitute any limitation to the implementation process of the embodiments of the present invention.

It should be understood that the term "and/or" herein is merely one type of association relationship that describes an associated object, meaning that three relationships may exist, e.g., a and/or B may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.

In the embodiments provided herein, it should be understood that "B corresponding to a" means that B is associated with a from which B can be determined. It should also be understood that determining B from a does not mean determining B from a alone, but may be determined from a and/or other information.

As shown in fig. 1-4, the invention discloses a portable surrounding life jacket capable of sending a distress signal, which comprises a life jacket main body 8, wherein the life jacket main body 8 comprises a waterproof and pressure-resistant inner material layer 10, an outer material layer 11 and an interlayer space (not shown), a sensing device 1 is arranged inside the outer material layer 11, the sensing device 1 is electrically connected with a distress device 3 arranged inside the inner material layer 10, an air bag module 2 is arranged in the interlayer space, an air bag inlet and outlet 6 is arranged at the position, corresponding to the position of the air bag module 2, of the outer material layer 11, and an air bag membrane 9 for dust prevention and water prevention is arranged outside the air bag inlet and outlet 6.

Further, the sensing device 1 includes four sets of pressure sensors (not shown), four sets of acceleration sensors (not shown), and a set of control processor (not shown), wherein the pressure sensors are electrically connected to the acceleration sensors, and the pressure sensors and the acceleration sensors are respectively and uniformly disposed in the outer surface of the outer material layer 11.

Further, the control processor is fixedly installed in the outer material layer 11 and electrically connected to the pressure sensor.

Further, the distress device 3 includes a GPS locator (not shown) and a signal transmitter (not shown), the GPS locator is electrically connected to the signal transmitter, and the GPS locator and the signal transmitter are fixedly mounted in the inner material layer 10.

Further, the airbag module 2 includes a plurality of airbags 5, and the airbags 5 are connected with a high pressure inlet pipe 4, and the high pressure inlet pipe 4 is connected with a gas generator (not shown).

Further, the metal buckle 7 is fixedly connected to the outer surface of the outer material layer 11.

Further, the air bag 5 is filled with a part of compressed air.

Specifically, when the life jacket main body 8 is impacted by flood, the sensing device 1 analyzes, processes and sends information, the pressure sensor and the acceleration sensor measure the water speed and the water pressure around the life jacket main body 8 and transmit the information to the control processor; the control processor identifies data, and sends an ignition instruction to the air bag module 2 when the measured values of the water speed and the water pressure exceed certain values; when the measured values of the water speed and the water pressure exceed another fixed value, sending a distress command to the distress device 3;

after the airbag module 2 receives the instruction, the gas generator works, after an ignition signal is identified, the gas generator is rapidly ignited to ignite gas generating agent and generate a large amount of hot gas, then the airbag 5 is inflated through the high-pressure air inlet pipe 4, part of compressed gas in the airbag 5 is heated and expands at the same time, and the airbag 5 breaks through an airbag membrane 9 at an airbag inlet and outlet 6 and rapidly deploys outside the life jacket main body 8;

after the help-seeking device 3 receives the instruction, the GPS positioner starts to perform real-time positioning once every 30 seconds, analyzes the geodetic coordinate of the GPS positioner, transmits information to the signal transmitter, the signal transmitter identifies the help-seeking information transmitted by the control processor, starts to process the coordinate information, transmits the coordinate information to the outside in a wireless electromagnetic wave mode, and simultaneously transmits a help-seeking signal.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the technical solutions of the present invention have been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that the technical solutions described in the foregoing embodiments can be modified or some technical features can be replaced equally; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A portable wrap-around life jacket capable of sending a distress signal, characterized in that: a portable wrap-around life jacket capable of sending a distress signal, comprising a life jacket main body (8), the life jacket main body (8) comprising a waterproof and pressure-resistant The inner material layer (10), the outer material layer (11) and the interlayer space, the outer material layer (11) is provided with a sensing device (1) inside, and the sensing device (1) is connected to the inner material layer (11). 10) The internal rescue device (3) is electrically connected, an airbag module (2) is arranged in the interlayer space, and an airbag inlet and outlet ( 6), an airbag membrane (9) for dust and water resistance is provided on the outside of the airbag inlet and outlet (6).

2. A portable wraparound life jacket capable of sending a distress signal according to claim 1, wherein the sensing device (1) comprises four groups of pressure sensors, four groups of acceleration sensors, and one group of control processors, wherein The pressure sensor and the acceleration sensor are electrically connected, and the pressure sensor and the acceleration sensor are respectively uniformly arranged in the outer surface of the outer material layer (11).

3. A portable wraparound life jacket capable of sending a distress signal according to claim 2, wherein the control processor is installed and fixed in the outer material layer (11), and is electrically connected to the pressure sensor. sexual connection.

4. A portable wraparound life jacket capable of sending a distress signal according to claim 1, characterized in that: the distress device (3) comprises a GPS locator and a signal transmitter, and the GPS locator and the signal The transmitter is electrically connected, and the GPS locator and the signal transmitter are fixedly installed in the inner material layer (10).

5 . The portable wraparound life jacket capable of sending a distress signal according to claim 4 , wherein the signal transmitter is electrically connected to the control processor. 6 .

6. A portable wraparound life jacket capable of sending a distress signal according to claim 2, wherein the airbag module (2) comprises several airbags (5), and the airbags (5) are connected with high voltage an air intake pipe (4), the high-pressure air intake pipe (4) is connected to the gas generator.

7. The portable wraparound life jacket capable of sending a distress signal according to claim 1, wherein the metal buckle (7) is fixedly connected to the outer surface of the outer material layer (11).

8. A portable wraparound life jacket capable of sending a distress signal according to claim 6, characterized in that: the airbag (5) contains a part of compressed gas.

9 . The portable wraparound life jacket capable of sending a distress signal according to claim 6 , wherein the gas generator is fixedly installed at the bottom of the interlayer space, and is electrically connected to the control processor, so that the The gas generator is capable of executing the ignition command from the control processor, rapidly igniting the pilot gas generating agent and producing a large amount of hot gas.