阅读说明：本技术 一种大型货运无人机灭火系统 (Large-scale freight transportation unmanned aerial vehicle fire extinguishing systems ) 是由 廖智麟 于 2020-06-15 设计创作，主要内容包括：本发明涉及无人机灭火系统技术领域,且公开了一种大型货运无人机灭火系统,包括监控摄像头、火灾报警器、温度继电器、控制电路、控制箱、灭火模块、火警信号检查开关和火警信号指示灯；灭火模块设置多个,且多个灭火模块分别安装于机舱内部多个位置处；灭火模块与控制电路连接；监控摄像头分别与控制电路和控制箱连接；火灾报警器与控制电路连接；控制电路分别与温度继电器、火警信号指示灯和火警信号检查开关连接。本发明通过设置灭火模块,进行动态灵活灭火,以提高火灾发生时灭火的快捷和灵活性；火警信号检测开关,对整个系统进行检测,以检测其是否正常,在故障时及时排查和维护,以提高灭火系统使用时的保障性。(The invention relates to the technical field of fire extinguishing systems of unmanned aerial vehicles, and discloses a fire extinguishing system of a large freight transport unmanned aerial vehicle, which comprises a monitoring camera, a fire alarm, a temperature relay, a control circuit, a control box, a fire extinguishing module, a fire alarm signal check switch and a fire alarm signal indicator light, wherein the monitoring camera is connected with the fire alarm; the fire extinguishing modules are arranged in plurality and are respectively arranged at a plurality of positions in the cabin; the fire extinguishing module is connected with the control circuit; the monitoring camera is respectively connected with the control circuit and the control box; the fire alarm is connected with the control circuit; the control circuit is respectively connected with the temperature relay, the fire alarm signal indicator light and the fire alarm signal check switch. The fire extinguishing module is arranged to dynamically and flexibly extinguish fire so as to improve the rapidness and flexibility of fire extinguishing when a fire disaster occurs; the fire alarm signal detection switch detects the whole system to detect whether the system is normal or not, and timely inspects and maintains the system in case of failure so as to improve the guarantee of the fire extinguishing system in use.)

1. A fire extinguishing system of a large-scale freight transport unmanned aerial vehicle is characterized by comprising a monitoring camera, a fire alarm, a temperature relay, a control circuit, a control box, a fire extinguishing module, a fire alarm signal check switch and a fire alarm signal indicator light;

the fire extinguishing modules are arranged in plurality and are respectively arranged at a plurality of positions in the cabin; the fire extinguishing module is connected with the control circuit;

the monitoring camera is respectively connected with the control circuit and the control box; the fire alarm is connected with the control circuit;

the control circuit is respectively connected with the temperature relay, the fire alarm signal indicator light and the fire alarm signal check switch.

2. The fire suppression system for large-scale freight transportation unmanned aerial vehicle according to claim 1, wherein the fire suppression module comprises a moving mechanism and a fire suppression bottle; the fire extinguishing bottle is arranged on the moving mechanism, and the moving mechanism is used for driving the fire extinguishing bottle to move in all directions and adjusting the spraying angle.

3. The fire extinguishing system for large-scale freight transportation unmanned aerial vehicle according to claim 2, wherein the opening switch on the fire extinguishing bottle is selected to be an electromagnetic valve, and the electromagnetic valve is connected with the control circuit.

4. The fire suppression system of large-scale freight transportation unmanned aerial vehicle of claim 1, wherein the monitoring camera is provided in plurality, and the plurality of cameras are installed in a plurality of positions in the cabin.

5. The fire suppression system of the large-scale freight transportation unmanned aerial vehicle according to claim 1, wherein the control box comprises a PLC controller and a communication module; the PLC controller is in communication connection with the communication module.

6. The fire extinguishing system for large-scale freight transportation unmanned aerial vehicle according to claim 5, wherein the communication module is in communication connection with a cloud server, and the cloud server is in communication connection with a ground server.

7. The fire suppression system of large-scale freight transportation unmanned aerial vehicle of claim 2, wherein the fire suppression bottle is a carbon dioxide fire suppression bottle.

Technical Field

The invention relates to the field of unmanned aerial vehicle fire extinguishing systems, in particular to a large-scale freight transportation unmanned aerial vehicle fire extinguishing system.

Background

Some unmanned aerial vehicles are improved by unmanned research and development design of a prototype, key technologies of the general design of the unmanned aerial vehicle improved by the human are broken through, the matching of an aircraft-engine-control system, the identification of aircraft pneumatic parameters, the testing of the quality characteristics of the whole unmanned aerial vehicle and the comprehensive testing of the system are broken through, the unmanned aerial vehicle has the unique performance advantages of large freight load, long endurance time, astonishing take-off and landing capability and the like, and has huge market prospect and commercial value potential.

And large-scale freight transportation unmanned aerial vehicle when transporting goods, in order to improve the transportation security, need carry out strict control to the inside fire control of unmanned aerial vehicle, for this we propose a large-scale freight transportation unmanned aerial vehicle fire extinguishing systems.

Disclosure of Invention

Objects of the invention

In order to solve the technical problems in the background art, the invention provides a fire extinguishing system of a large freight transport unmanned aerial vehicle, which dynamically and flexibly extinguishes fire by arranging a fire extinguishing module so as to improve the rapidness and flexibility of fire extinguishing when a fire disaster occurs; the fire alarm signal detection switch detects the whole system to detect whether the system is normal or not, and timely inspects and maintains the system in case of failure so as to improve the guarantee of the fire extinguishing system in use.

(II) technical scheme

In order to solve the problems, the invention provides a fire extinguishing system of a large freight unmanned aerial vehicle, which comprises a monitoring camera, a fire alarm, a temperature relay, a control circuit, a control box, a fire extinguishing module, a fire alarm signal check switch and a fire alarm signal indicator lamp, wherein the monitoring camera is connected with the fire alarm;

the fire extinguishing modules are arranged in plurality and are respectively arranged at a plurality of positions in the cabin; the fire extinguishing module is connected with the control circuit;

the monitoring camera is respectively connected with the control circuit and the control box; the fire alarm is connected with the control circuit;

the control circuit is respectively connected with the temperature relay, the fire alarm signal indicator light and the fire alarm signal check switch.

Preferably, the fire extinguishing module comprises a moving mechanism and a fire extinguishing bottle; the fire extinguishing bottle is arranged on the moving mechanism, and the moving mechanism is used for driving the fire extinguishing bottle to move in all directions and adjusting the spraying angle.

Preferably, the opening switch on the fire extinguishing bottle is selected as an electromagnetic valve, and the electromagnetic valve is connected with the control circuit.

Preferably, the monitoring cameras are arranged in a plurality, and the plurality of cameras are installed in a plurality of positions in the cabin.

Preferably, the control box comprises a PLC controller and a communication module; the PLC controller is in communication connection with the communication module.

Preferably, the communication module is in communication connection with a cloud server, and the cloud server is in communication connection with the ground server.

Preferably, the fire extinguishing bottle is a carbon dioxide fire extinguishing bottle.

The technical scheme of the invention has the following beneficial technical effects:

the fire alarm detects the fire on the airplane and sends the fire to the control box through the control circuit for analysis, the control box sends an action instruction to the fire extinguishing module, and the fire extinguishing module flexibly adjusts the direction according to the position of the fire and extinguishes the fire so as to improve the flexibility of fire extinguishing; the temperature relay monitors the internal temperature and cuts off the circuit of the fire area when the temperature is overhigh; the fire alarm signal indicator lamp is used for indicating the alarm of fire occurrence; the monitoring camera plays a role in monitoring images inside the engine room in real time, and sends image information to the control box for processing and storing, so that subsequent searching and watching of video images are facilitated.

Drawings

Fig. 1 is a schematic structural diagram of a fire extinguishing system of a large-scale freight unmanned aerial vehicle according to the present invention.

Fig. 2 is a detailed diagram of a fire extinguishing module in the fire extinguishing system of the large-scale freight transportation unmanned aerial vehicle provided by the invention.

Fig. 3 is a detailed diagram of a control box in the fire extinguishing system of the large-scale freight transportation unmanned aerial vehicle provided by the invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-3, the fire extinguishing system for the large-scale freight transportation unmanned aerial vehicle provided by the invention comprises a monitoring camera, a fire alarm, a temperature relay, a control circuit, a control box, a fire extinguishing module, a fire alarm signal checking switch and a fire alarm signal indicator light;

the fire extinguishing modules are arranged in plurality and are respectively arranged at a plurality of positions in the cabin; the fire extinguishing module is connected with the control circuit;

the monitoring camera is respectively connected with the control circuit and the control box; the fire alarm is connected with the control circuit;

the control circuit is respectively connected with the temperature relay, the fire alarm signal indicator light and the fire alarm signal check switch.

In an alternative embodiment, the fire suppression module comprises a movement mechanism and a fire suppression bottle; the fire extinguishing bottle is arranged on the moving mechanism, and the moving mechanism is used for driving the fire extinguishing bottle to move in all directions and adjusting the spraying angle.

In an optional embodiment, the opening switch on the fire extinguishing bottle is selected to be an electromagnetic valve, and the electromagnetic valve is connected with the control circuit, so that the control box can be used for carrying out fire extinguishing treatment by opening the electromagnetic valve.

In an optional embodiment, the monitoring camera sets up a plurality ofly, and a plurality of cameras are installed in inside a plurality of position in cabin, carry out diversified control to do benefit to and watch the inspection to the position of firing a fire.

In an alternative embodiment, the control box comprises a PLC controller and a communication module; the PLC controller is in communication connection with the communication module, and the processed data are sent to the ground through the communication module.

In an optional embodiment, the communication module is in communication connection with a cloud server, the cloud server is in communication connection with a ground server, and the ground server can remotely send instructions to the control box to control the fire extinguishing system.

In an alternative embodiment, the fire extinguishing bottle is a carbon dioxide fire extinguishing bottle, and carbon dioxide is used for extinguishing fire to avoid damaging electronic components in the aircraft.

According to the invention, the fire alarm detects the fire on the airplane and sends the fire to the control box through the control circuit for analysis, the control box sends an action instruction to the fire extinguishing module, and the fire extinguishing module flexibly adjusts the direction according to the position of the fire and extinguishes the fire so as to improve the flexibility of fire extinguishing; the temperature relay monitors the internal temperature and cuts off the circuit of the fire area when the temperature is overhigh; the fire alarm signal indicator lamp is used for indicating the alarm of fire occurrence; the monitoring camera plays a role in monitoring images inside the engine room in real time, and sends image information to the control box for processing and storing, so that subsequent searching and watching of video images are facilitated.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.