CN210327577U

CN210327577U - Mooring high-altitude unmanned aerial vehicle base station emergency communication system

Info

Publication number: CN210327577U
Application number: CN201922110209.4U
Authority: CN
Inventors: 吴增鸣; 张自豹
Original assignee: Shenzhen Howah Network Communication Co ltd
Current assignee: Shenzhen Howah Network Communication Co ltd
Priority date: 2019-11-30
Filing date: 2019-11-30
Publication date: 2020-04-14
Anticipated expiration: 2029-11-30

Abstract

The embodiment of the utility model provides a stay high altitude unmanned aerial vehicle basic station emergency communication system. The system comprises: the system comprises an unmanned aerial vehicle, a ground power supply module, a first mooring cable, a second mooring cable, a standby battery assembly and a standby battery bearing piece; one end of the first mooring cable is connected with the unmanned aerial vehicle, and the other end of the first mooring cable is connected with the standby battery; one end of the second mooring cable is connected with the ground power supply module, and the other end of the second mooring cable is connected with the spare battery bearing piece; the first and second mooring cables are connected by the connection of the backup battery and the backup battery receiver and disconnected by the disconnection of the backup battery and the backup battery receiver; the standby battery is used for supplying power to the unmanned aerial vehicle when the unmanned aerial vehicle is disconnected with the ground power supply module; the spare battery receiving piece is provided with a first power device, and the first power device is used for driving the spare battery receiving piece to fly. When meetting special roadblock, separate to make unmanned aerial vehicle need not frequent take off and land, promoted work efficiency.

Description

Mooring high-altitude unmanned aerial vehicle base station emergency communication system

Technical Field

The utility model relates to a conveying equipment technical field especially relates to a stay high altitude unmanned aerial vehicle basic station emergency communication system.

Background

At present, the main national field emergency rescue command mainly takes ground emergency communication motor vehicles as the main part and mainly provides field communication guarantee and field real-time video monitoring. On one hand, the communication command is limited by the hanging height of the antenna, the coverage range of the emergency communication vehicle is relatively limited, and the emergency communication vehicle can only cover the range of several kilometers around, so that new challenges are brought to communication guarantee; on the other hand, due to the influence of the geographic environment, the video monitoring in a large range cannot be provided on site for a commander to judge and make decisions.

Unmanned aerial vehicles have matured from a technical point of view after decades of development processes. Its advantages are low cost, easy operation, high flexibility, adaptability and safety and stability. Can carry some important equipment to complete special tasks such as air monitoring, air transfer and the like. Can play an important role in the aspects of processing natural disasters, accident disasters, social security events and the like. But because of the restriction of unmanned aerial vehicle and the equipment power supply energy that carries, unmanned aerial vehicle can't be detained for a long time and carry out tasks such as supervision, letter diversion in the air.

SUMMERY OF THE UTILITY MODEL

An embodiment of the utility model provides a staying high altitude unmanned aerial vehicle basic station emergency communication system.

In a first aspect, the embodiment of the utility model provides a staying high altitude unmanned aerial vehicle basic station emergency communication system. The method comprises the following steps: the system comprises an unmanned aerial vehicle, a ground power supply module, a first mooring cable, a second mooring cable, a standby battery assembly and a standby battery bearing piece; one end of the first mooring cable is connected with the unmanned aerial vehicle, and the other end of the first mooring cable is connected with the standby battery; one end of the second mooring cable is connected with the ground power supply module, and the other end of the second mooring cable is connected with the spare battery bearing piece; the first and second mooring cables are connected by the connection of the backup battery and the backup battery receiver and disconnected by the disconnection of the backup battery and the backup battery receiver; the standby battery is used for supplying power to the unmanned aerial vehicle when the unmanned aerial vehicle is disconnected with the ground power supply module; the spare battery receiving piece is provided with a first power device, and the first power device is used for driving the spare battery receiving piece to fly.

In an optional implementation, the method further comprises: the spare battery and the spare battery receiving piece are connected in an electromagnetic separable mode.

In an optional implementation, when the backup battery is communicated with the backup battery receiving part, the backup battery is connected with the unmanned aerial vehicle through the ground power supply module in a parallel connection mode.

In an alternative implementation, the battery backup has a second power means for providing an upward force to the battery backup.

In an alternative implementation, the first power plant further includes a control system for controlling the flight of the backup battery receptacle based on PID.

Through the embodiment of the utility model provides a can realize using one kind to stay high altitude unmanned aerial vehicle basic station emergency communication system, when meetting special roadblock, separate to make unmanned aerial vehicle need not frequent take off and land, promoted work efficiency.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a schematic structural view of an emergency communication system for mooring a high-altitude unmanned aerial vehicle base station provided by an embodiment of the present invention;

fig. 2 is the embodiment of the utility model provides a stay high altitude unmanned aerial vehicle basic station emergency communication system user state schematic diagram.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.

As used herein, the singular forms "a", "an", "the" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. It will be understood that when an element is referred to as being "connected" or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements may also be present. Further, "connected" or "coupled" as used herein may include wirelessly connected or coupled. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

It will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.

For the convenience of understanding the embodiments of the present invention, the following description will be given by way of example only with reference to the accompanying drawings, and the embodiments are not limited thereto.

The embodiment of the utility model provides a stay high altitude unmanned aerial vehicle basic station emergency communication system. The system comprises: the unmanned aerial vehicle 100, the ground power supply module 200, the first mooring cable 300, the second mooring cable 400, the backup battery assembly 500, and the backup battery carrier 600;

one end of the first mooring cable 300 is connected to the drone 100, and the other end is connected to the backup battery assembly 500;

one end of the second mooring cable 400 is connected to the ground power supply module 200, and the other end is connected to the spare battery carrier 600;

the first and

second mooring cables

300 and 400 are connected by the connection of the battery backup assembly 500 and the battery backup receiving member 600, and disconnected by the separation of the battery backup assembly 500 and the battery backup receiving member 600;

the backup battery assembly 500 is used for supplying power to the unmanned aerial vehicle 100 when the unmanned aerial vehicle 100 is disconnected from the ground power supply module 200;

the spare battery receiving member 600 has a first power device 601, and the first power device 601 is used for driving the spare battery receiving member 600 to fly.

Through this application embodiment, can use one kind to stay high altitude unmanned aerial vehicle basic station emergency communication system in-process, when meetting special roadblock, separate to make unmanned aerial vehicle need not frequent take off and land, promoted work efficiency. As shown in fig. 2, upon encountering an obstacle 700, the backup battery assembly 500 and the backup battery receiver 600 pass over the obstacle by separating.

In some embodiments, backup battery assembly 500 and backup battery receptacle 600 are electromagnetically detachably connected. The ground station can be provided with a switch, and the connection and the disconnection can be controlled through the switch.

In some embodiments, when the battery backup assembly 500 is in communication with the battery backup receptacle 600, the battery backup assembly 500 and the ground power module 200 are connected in parallel with the drone 100.

In some embodiments, battery backup assembly 500 has a second power means 501, and second power means 501 is used to provide an upward force to battery backup assembly 500.

In some embodiments, the first power plant 601 further includes a control system for controlling the flight of the backup battery receptacle based on the PID.

The ground power supply control module 200 may send a control instruction and power supply power to the drone 100; the unmanned aerial vehicle 100 is provided with airborne electronic equipment for forwarding wireless communication signals, performing video monitoring, and forwarding video monitoring signals to the ground power supply control module 200 in real time.

Four low-voltage motor propellers 1, 2, 3 and 4 and a high-pressure ducted fan 5 are arranged on the unmanned aerial vehicle 100, and the high-pressure ducted fan 5 is driven by a high-pressure motor and is a high-pressure main lift force driver of the unmanned aerial vehicle; the unmanned aerial vehicle is driven by four low-voltage motor propellers 1, 2, 3 and 4 and a high-voltage ducted fan 5; the low-voltage motor propeller is used for stabilizing and controlling the flight attitude of the unmanned aerial vehicle and providing partial auxiliary lift force; the high-pressure ducted fan 5 is used for providing the main lift force of the unmanned aerial vehicle;

the power supply cable can lead high-voltage power supply voltage (in the embodiment, the high-voltage ducted fan 5 needs a 1000V high-voltage direct-current power supply) provided by the ground power supply control module into the unmanned aerial vehicle for use; the communication optical fiber provides a communication link between the unmanned aerial vehicle and the ground power supply control module;

the ground power supply control module converts 220V alternating current commercial power into high-voltage power supply voltage (1000V high-voltage direct current power supply), and simultaneously sends a flight control instruction to the unmanned aerial vehicle through a communication optical fiber in a mooring cable; receiving a communication signal returned from the unmanned aerial vehicle and a real-time video monitoring signal of the airborne dual-waveband photoelectric pod;

airborne electronic equipment on unmanned aerial vehicle includes: the system comprises an airborne dual-band photoelectric pod serving as video acquisition equipment, an unmanned aerial vehicle flight control module, an ARM main control chip, a Flash chip serving as a storage module, a light illumination sensing chip, a PHY chip serving as a physical interface transceiver (the Chinese name of the PHY chip is the physical interface transceiver), an 10/100M Ethernet switching module, a 10/100M optical fiber interface, an unmanned aerial vehicle power supply interface, a DC-DC power supply management module, a power supply switching module, an airborne voltage stabilizing and reducing module, a power supply management chip and an airborne backup battery;

the main control chip is respectively connected with and drives the unmanned aerial vehicle low-voltage motor and the unmanned aerial vehicle high-voltage motor through the unmanned aerial vehicle flight control module; the unmanned aerial vehicle low-voltage motor and the unmanned aerial vehicle high-voltage motor respectively provide power for a low-voltage motor propeller and a high-voltage ducted fan of the unmanned aerial vehicle; the power supply voltage of the high-voltage ducted fan is 1000 v;

the main control chip is connected with an 10/100M Ethernet switching module through a physical interface transceiver (PHY chip), and the 10/100M Ethernet switching module is respectively connected with a communication base station module and the airborne dual-band photoelectric pod;

the airborne dual-band photoelectric pod mainly realizes large-range all-weather video monitoring and forwards high-definition visible light video signals and thermal imaging infrared video signals to the ground power supply control module through communication optical fibers in the light mooring cable; the airborne dual-band photoelectric pod comprises a visible light camera and an infrared camera; the system is respectively used for collecting visible light video signals and thermal imaging infrared video signals; the airborne dual-band photoelectric pod is communicated with the ARM main control chip through RS485, the ARM main control chip automatically controls the dual-band photoelectric pod to switch between an infrared camera and a visible light camera through ambient illuminance information detected by the illuminance sensing chip, and meanwhile, the DC-DC power supply management module can be controlled to cut off a working power supply of a corresponding non-working camera through a GPO pin of the ARM main control chip so as to reduce the power consumption of the unmanned aerial vehicle;

the illuminance sensing chip is connected with the ARM main control chip and is specifically connected with an I2C interface of the main control chip; the system can provide ambient light illumination information, so that the main control chip can only supply power to the visible light camera through the DC-DC power management module under the condition of enough illumination and cut off the power supply of the infrared camera, and conversely, when the light illumination is not enough, the power supply of the infrared camera is supplied and the power supply of the visible light camera is cut off;

an 10/100M Ethernet switch module is connected with a 10/100M optical fiber interface and is communicated with a ground power supply control module through the 10/100M optical fiber interface and a communication optical fiber in a mooring cable; forwarding a communication signal of the airborne base station communication module and a video signal of the airborne dual-waveband photoelectric pod to the ground power supply control module;

the power supply interface of the unmanned aerial vehicle is connected with the ground power supply control module through a power supply cable in the mooring cable; supplying high-voltage power supply voltage (1000V high-voltage direct-current power supply) generated by the ground power supply control module to the high-voltage ducted fan to work; simultaneously, power is supplied to the airborne voltage stabilizing and reducing module;

the airborne voltage stabilizing and reducing module is connected with the unmanned aerial vehicle low-voltage motor and the DC-DC power supply management module through the power supply switching module; the airborne voltage stabilizing and reducing module converts the connected high-voltage power supply voltage into low-voltage power supply voltage of 48v and provides the low-voltage power supply voltage for the unmanned aerial vehicle low-voltage motor driving the low-voltage motor propeller; and provides input voltage for the DC-DC power management module;

the power management chip is connected with the main control chip, the airborne voltage stabilizing and reducing module and the airborne backup battery, so that the working state of the power supply of the unmanned aerial vehicle is mainly monitored, and the airborne backup battery is subjected to charge and discharge management; the airborne backup battery is mainly used for providing an emergency backup power supply for the four low-voltage motor propellers 1, 2, 3 and 4 for stabilization and control when ground power supply fails, when the high-voltage ducted fan stops working due to power loss, the backup battery can ensure that the low-voltage motor propellers work, and the unmanned aerial vehicle has auxiliary lift force and can slowly and safely land;

the power supply switching module is connected with a general output pin GPO of the ARM main control chip, and when the ARM main control chip detects that the power supply of the ground power supply control module is interrupted, the power supply of the unmanned aerial vehicle is switched to the power supply of the airborne backup battery through the power supply switching module; meanwhile, the power supply of the airborne dual-waveband photoelectric pod and the airborne base station communication module is cut off through the DC-DC power management module; only power is supplied to four low-voltage motor propellers which are used for stabilizing and controlling flight attitude and providing auxiliary lift force, so that the unmanned aerial vehicle can land safely;

the unmanned aerial vehicle flight control module receives the ground flight control instruction forwarded by the ARM main control chip through an RS232 interface, and controls the flight attitude of the unmanned aerial vehicle;

the DC-DC power management module is connected with the output end of the power switching module and is used for converting the low-voltage power supply voltage provided by the onboard voltage stabilizing and reducing module or the voltage provided by the onboard backup battery into the power supply voltage required by each component in the onboard electronic equipment, such as 5v, 3.3v, 1.8v and the like; the DC-DC power supply management module is controlled by the main control chip and can cut off the working power supply of the corresponding non-working part in the onboard electronic equipment;

the ARM main control chip is connected with the Flash chip, the illuminance sensing chip, the PHY chip serving as the physical interface transceiver, the 10/100M Ethernet switching module, the DC-DC power management module, the power switching module, the unmanned aerial vehicle flight control module and the like, receives a control instruction of the ground power supply control module, and forwards the control instruction to the corresponding module. The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for apparatus or system embodiments, since they are substantially similar to method embodiments, they are described in relative terms, as long as they are described in partial descriptions of method embodiments. The above-described embodiments of the apparatus and system are merely illustrative, and the units described as separate parts may or may not be physically separate, and the parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention.

Claims

1. The utility model provides a staying high altitude unmanned aerial vehicle basic station emergency communication system which characterized in that includes: the system comprises an unmanned aerial vehicle, a ground power supply module, a first mooring cable, a second mooring cable, a standby battery assembly and a standby battery bearing piece;

one end of the first mooring cable is connected with the unmanned aerial vehicle, and the other end of the first mooring cable is connected with the standby battery assembly;

one end of the second mooring cable is connected with the ground power supply module, and the other end of the second mooring cable is connected with the spare battery bearing piece;

the first and second tie down cables are connected by the backup battery assembly and the backup battery receiver being connected and disconnected by the backup battery assembly and the backup battery receiver being disconnected;

the standby battery assembly is used for supplying power to the unmanned aerial vehicle when the unmanned aerial vehicle is disconnected from the ground power supply module;

the spare battery receiving piece is provided with a first power device, and the first power device is used for driving the spare battery receiving piece to fly.

2. The communication system of claim 1, wherein the backup battery assembly and the backup battery receptacle are connected by an electromagnetic separability.

3. The communication system of claim 1, wherein when the battery backup assembly and the battery backup receiver are connected, the battery backup assembly and the ground power module are connected in parallel with the drone.

4. The communication system of claim 1, wherein the battery backup assembly has a second power means for providing an upward force to the battery backup assembly.

5. The communication system of claim 1, wherein the first power plant further comprises a control system for controlling the flight of the backup battery receptacle based on PID.