CN210004974U

CN210004974U - protective structure for unmanned aerial vehicle

Info

Publication number: CN210004974U
Application number: CN201921099148.XU
Authority: CN
Inventors: 范帅; 闻永俊; 吴金凤; 安康
Original assignee: Jiangsu Xinbo Water Conservancy Engineering Co Ltd
Current assignee: Jiangsu Xinbo Water Conservancy Engineering Co Ltd
Priority date: 2019-07-12
Filing date: 2019-07-12
Publication date: 2020-01-31
Anticipated expiration: 2029-07-12

Abstract

The utility model discloses a protective structure for unmanned aerial vehicle, the lower extreme external surface fixed connection undercarriage 5 of unmanned aerial vehicle main part 1, unmanned aerial vehicle main part 1's external surface fixed connection all around has support 3, the upper end external surface fixed mounting of support 3 has flabellum 6, side external surface fixed connection protective structure link 4 of support 3, side external surface fixed connection protective structure 2 of protective structure link 4, protective structure 2's surface is provided with ultrasonic ranging module device 7 and bluetooth module device 8, protective structure for unmanned aerial vehicle, be equipped with ultrasonic ranging module device and bluetooth module device, can the distance between real-time supervision unmanned aerial vehicle and the barrier, prevent to hit the barrier and lead to unmanned aerial vehicle to damage, can also convey the distance between unmanned aerial vehicle and the barrier in real time, make things convenient for the operator to observe, bring better use prospect.

Description

protective structure for unmanned aerial vehicle

Technical Field

The utility model relates to an unmanned aerial vehicle field, in particular to kind of protective structure for unmanned aerial vehicle.

Background

Unmanned aerial vehicle protective structure is kinds of support equipment that prevents that unmanned aerial vehicle collision from causing the damage, along with the continuous development of science and technology, people also are higher and higher to unmanned aerial vehicle protective structure's manufacturing process requirement, unmanned aerial vehicle is kinds by power drive, unmanned on the aircraft, rely on the air to provide lift, repeatedly usable aircraft for short, be data drive's aerial mobile intelligent body under the future network environment, Chinese unmanned aerial vehicle's industry development starts late, compare with developed country in each aspect such as technical horizon and have obvious gap, but the development is rapid.

Present unmanned aerial vehicle protective structure has definite drawback when using, at first, unmanned aerial vehicle flying height is higher, the unable very clear observation unmanned aerial vehicle of people's eye and the distance between the barrier, it leads to unmanned aerial vehicle protective structure impaired to collide the barrier easily, reduce life, be unfavorable for people's use, furthermore, can't be fine after ultrasonic ranging module real-time supervision distance data gives the operator with data transmission, it is impractical, definite adverse effect has been brought to the use of giving people, for this, we propose kind of protective structure for unmanned aerial vehicle.

SUMMERY OF THE UTILITY MODEL

() problems to be solved

Not enough to prior art, the utility model provides an protective structure for unmanned aerial vehicle possesses the distance that can real-time supervision unmanned aerial vehicle and barrier between, makes things convenient for people's operation, prevents to hit the barrier and leads to unmanned aerial vehicle to damage, and distance between real-time transport unmanned aerial vehicle and the barrier makes things convenient for advantages such as operator observation, can effectively solve the problem in the background art.

(II) technical scheme

In order to achieve the purpose, the utility model adopts the technical scheme that protection structures for the unmanned aerial vehicle, the lower extreme external surface fixed connection undercarriage of unmanned aerial vehicle main part, the outer fixed surface all around of unmanned aerial vehicle main part is connected with the support, the upper end external surface fixed mounting of support has the flabellum, the side external surface fixed connection protection structure link of support, the side external surface fixed connection protection framework of protection structure link, the surface of protection framework is provided with ultrasonic ranging module device and bluetooth module device, bluetooth module device is located the side of ultrasonic ranging module device.

Preferably, the ultrasonic ranging module device comprises a transmitter-receiver, a ground wire, a reverberation signal output, a trigger signal input, a power wire, a crystal oscillator and an ultrasonic module main body, wherein the transmitter-receiver and the crystal oscillator are fixedly connected to the outer surface of the upper end of the ultrasonic module main body, the crystal oscillator is located on the side of the transmitter-receiver, and the outer surface of the side of the ultrasonic module main body is respectively provided with the ground wire, the reverberation signal output, the trigger signal input and the power wire.

Preferably, the bluetooth module device comprises a bluetooth main body, a 32.768k crystal, an NR52832 chip, an external antenna interface, a 32M crystal, and an onboard antenna, wherein the 32.768k crystal, the NR52832 chip, the external antenna interface, and the 32M crystal are respectively arranged on the outer surface of the upper end of the bluetooth main body, and the onboard antenna is fixedly connected inside the bluetooth main body.

Preferably, the ground wire, the echo signal output, the trigger signal input, the power line and the ultrasonic module main body are electrically connected through a welding point, the transceiver, the crystal oscillator and the ultrasonic module main body are electrically connected through a socket, the ultrasonic module main body is of a type HC-SR04, the service voltage is 5V, the detection distance is 2-450cm, and the precision is better than 3 mm.

Preferably, the 32.768k crystal, the NR52832 chip, the external antenna interface, the 32M crystal and the bluetooth main body are electrically connected through a welding groove, the on-board antenna and the bluetooth main body are electrically connected through a wire, the bluetooth main body is of the model nRF51822, a CPU, a flash memory and an analog number are arranged in the bluetooth main body, and the size of the bluetooth main body is 17.4 × 13.7 × 1.9 mm.

Preferably, a buzzer and a single chip microcomputer are arranged inside the ultrasonic ranging module device, the type of the buzzer is AD16-22SM, the length is 66mm, the diameter is 28mm, the sound decibel is 60-70 decibels, and the type of the single chip microcomputer is STC89C 51.

Preferably, the motor is fixedly installed inside the unmanned aerial vehicle main body, the model of the motor is A2212KV980, the maximum continuous power of the motor is 330W, and the weight of the motor is 56 g.

(III) advantageous effects

Compared with the prior art, the utility model provides an kinds of protective structure for unmanned aerial vehicle possesses following

Has the advantages that:

1. this protective structure for unmanned aerial vehicle, can real-time supervision unmanned aerial vehicle and the distance between the barrier through ultrasonic ranging module device, make things convenient for people's operation, prevent to hit the barrier and lead to the unmanned aerial vehicle to damage, the ultrasonic wave module is important parts of this design, can say this core of range finding, it has very strong directionality, kinds of very high sound of relative frequency, energy consumption is slow and long-distance travel, it can be easier than other distancers to measure the distance with the ultrasonic wave, it is convenient effective, it can also show the distance in real time simultaneously, so that better control, therefore, its use in the development of measurement and control system is more and more extensive.

2. This protective structure for unmanned aerial vehicle, can convey the distance between unmanned aerial vehicle and the barrier in real time through the bluetooth module device, make things convenient for the operator to observe, nRF51822 is high integrated bluetooth 4.2BLE module, be special for the short-range wireless high rate transmission design at 2.4G ISM belt, the module is based on the preparation of Nordic nRF51822 wireless transceiver chip, there is 32bit ARM Cortex-M0CPU, flash memory and analog digital peripheral hardware, provide the low-power consumption for wireless transmission uses, low-cost BLE solution, whole protective structure is simple, high durability and convenient operation, the effect of use is better for traditional mode.

Drawings

Fig. 1 is an overall structural schematic diagram of a protective structure for kinds of unmanned aerial vehicles according to the present invention.

Fig. 2 is a schematic structural diagram of a protective structure in the protective structure for kinds of unmanned aerial vehicles according to the present invention.

Fig. 3 is the structural schematic diagram of the ultrasonic ranging module device in the protective structure for kinds of unmanned aerial vehicles.

Fig. 4 is a schematic structural diagram of a bluetooth module device in the protective structure for kinds of unmanned aerial vehicles according to the present invention.

Fig. 5 is a schematic structural diagram of an overall circuit block diagram in a protective structure for unmanned aerial vehicles, wherein the schematic structural diagram includes 1 an unmanned aerial vehicle main body, 2 a protective structure, 3 a support, 4 a protective structure connecting frame, 5 a landing gear, 6 fan blades, 7 an ultrasonic ranging module device, 8 a bluetooth module device, 71 a transmitter-receiver, 72 a ground wire, 73 a reverberation signal output, 74 a trigger signal input, 75 a power wire, 76 a crystal oscillator, 77 an ultrasonic module main body, 81 a bluetooth main body, 82, 32.768k crystals, 83 an NR52832 chip, 84 an external antenna interface, 85, 32M crystals, 86 an onboard antenna.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention will be further described in with reference to the following embodiments.

As shown in fig. 1-5, protective structure for unmanned aerial vehicle, the lower extreme external surface fixed connection undercarriage 5 of unmanned aerial vehicle main part 1, unmanned aerial vehicle main part 1's external surface fixed connection all around has support 3, the upper end external surface fixed mounting of support 3 has flabellum 6, side external surface fixed connection protective structure link 4 of support 3, side external surface fixed connection protective structure 2 of protective structure link 4, protective structure 2's surface is provided with ultrasonic ranging module device 7 and bluetooth module device 8, bluetooth module device 8 is located the side of ultrasonic ranging module device 7.

The ultrasonic ranging module device 7 comprises a transmitting receiver 71, a ground wire 72, a echo signal output 73, a trigger signal input 74, a power wire 75, a crystal oscillator 76 and an ultrasonic module body 77, wherein the transmitting receiver 71 and the crystal oscillator 76 are fixedly connected to the outer surface of the upper end of the ultrasonic module body 77, the crystal oscillator 76 is positioned on the side of the transmitting receiver 71, the outer surface of the side of the ultrasonic module body 77 is respectively provided with the ground wire 72, the echo signal output 73, the trigger signal input 74, the power wire 75, the ground wire 72, the echo signal output 73, the trigger signal input 74, the power wire 75 and the ultrasonic module body 77 which are electrically connected through a welding point, the transmitting receiver 71, the crystal oscillator 76 and the ultrasonic module body 77 are electrically connected through a socket, the ultrasonic module body 77 is of HC-SR04 in type, the use voltage is 5V, the detection distance is between 2 and 450cm, the precision is better than 3mm, the ultrasonic ranging module device 7 comprises two parts, parts and another parts for receiving, wherein the ultrasonic ranging module device 7 adopts a trigger ranging, wherein at least 10 high level signals are sent to the high level, the transmitting receiver 71 and the low level signal receiver, the alarm signal is automatically sent to remind an alarm receiver when the alarm receiver returns to the high level (the high sound velocity of the high level), the high sound velocity of the alarm is automatically detecting alarm), the alarm signal output when the alarm is sent to the low level, the alarm receiver 71, the alarm receiver returns to the alarm receiver 71, the alarm time returns to the low level when the alarm is detected, the alarm receiver 71, the alarm is detected, the alarm time returns to.

The Bluetooth module device 8 is composed of a Bluetooth main body 81, a 32.768k crystal 82, an NR52832 chip 83, an external antenna interface 84, a 32M crystal 85 and an on-board antenna 86, the upper outer surface of the Bluetooth main body 81 is respectively provided with the 32.768k crystal 82, the NR52832 chip 83, the external antenna interface 84 and the 32M crystal 85, the on-board antenna 86 is fixedly connected inside the Bluetooth main body 81, the 32.768k crystal 82, the NR52832 chip 83, the external antenna interface 84 and the 32M crystal 85 are electrically connected with the Bluetooth main body 81 through welding grooves, the on-board antenna 86 is electrically connected with the Bluetooth main body 81 through a lead, the Bluetooth main body 81 is of the model nRF51822, a CPU, a flash memory and an analog UART are arranged in the Bluetooth module device 8, the size is 17.4 × 13.7 × 1.9mm, the Bluetooth module device 8 is connected with a singlechip through the singlechip to receive and send data, programs are written into the singlechip to control the port to output high or low level, the test receives and sends information, and the ASCII code is sent to be noticed, otherwise, the information cannot be identified.

The working principle is as follows: this design mainly comprises ultrasonic ranging module device 7 and bluetooth module device 8, wherein ultrasonic ranging module device 7 includes transceiver 71, ground wire 72, echo signal output 73, trigger signal input 74, power cord 75, crystal oscillator 76, ultrasonic wave module main part 77, bluetooth module device 8 includes bluetooth main part 81, 32.768k crystal 82, NR52832 chip 83, external antenna interface 84, 32M crystal 85, board-mounted antenna 86, ultrasonic ranging module device 7 can the distance between real-time supervision unmanned aerial vehicle and the barrier, make things convenient for people's operation, prevent to hit the barrier and lead to unmanned aerial vehicle to damage, bluetooth module device 8 can convey the distance between unmanned aerial vehicle and the barrier in real time, make things convenient for the operator to observe, whole design is more practical.

It should be noted that in this document, relational terms such as and second (, second, etc.) and the like are only used to distinguish entities or operations from another entities or operations without requiring or implying any such actual relationship or order between such entities or operations, further, the terms "comprising", "including", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises the series of elements does not include only those elements but also other elements not expressly listed or inherent to such process, method, article, or apparatus.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

The utility model provides an protective structure for unmanned aerial vehicle, including unmanned aerial vehicle main part (1), its characterized in that the lower extreme external surface fixed connection of unmanned aerial vehicle main part (1) has undercarriage (5), the outer fixed surface all around of unmanned aerial vehicle main part (1) is connected with support (3), the upper end external surface fixed mounting of support (3) has flabellum (6), the side external surface fixed connection of support (3) has protective structure link (4), the side external surface fixed connection of protective structure link (4) has protection framework (2), the surface of protection framework (2) is provided with ultrasonic ranging module device (7) and bluetooth module device (8), bluetooth module device (8) are located the side of ultrasonic ranging module device (7).
2. The unmanned aerial vehicle protection structure of claim 1, wherein the ultrasonic ranging module device (7) comprises a transmitter-receiver (71), a ground (72), a reverberation signal output (73), a trigger signal input (74), a power line (75), a crystal oscillator (76), and an ultrasonic module body (77), the transmitter-receiver (71) and the crystal oscillator (76) are fixedly connected to an outer surface of an upper end of the ultrasonic module body (77), the crystal oscillator (76) is located on a side of the transmitter-receiver (71), and the ground (72), the reverberation signal output (73), the trigger signal input (74), and the power line (75) are respectively arranged on an outer surface of a side of the ultrasonic module body (77).
3. The protection structure for unmanned aerial vehicle of claim 1, wherein the Bluetooth module device (8) is composed of a Bluetooth main body (81), a 32.768k crystal (82), an NR52832 chip (83), an external antenna interface (84), a 32M crystal (85), and an on-board antenna (86), the 32.768k crystal (82), the NR52832 chip (83), the external antenna interface (84), and the 32M crystal (85) are respectively disposed on the outer surface of the upper end of the Bluetooth main body (81), and the on-board antenna (86) is fixedly connected to the inside of the Bluetooth main body (81).
4. The unmanned aerial vehicle protection structure of claim 2, wherein the ground wire (72), the echo signal output (73), the trigger signal input (74), the power line (75) and the ultrasonic module body (77) are electrically connected by a welding point, the transceiver (71), the crystal oscillator (76) and the ultrasonic module body (77) are electrically connected by a socket, the ultrasonic module body (77) is HC-SR04, the applied voltage is 5V, the detection distance is 2-450cm, and the precision is better than 3 mm.
5. The unmanned aerial vehicle of claim 3, wherein the 32.768k crystal (82), the NR52832 chip (83), the external antenna interface (84), the 32M crystal (85) and the Bluetooth main body (81) are electrically connected through a soldering slot, the on-board antenna (86) and the Bluetooth main body (81) are electrically connected through a wire, the Bluetooth main body (81) is nRF51822, and is internally provided with a CPU, a flash memory and an analog number, and the size is 17.4 x 13.7 x 1.9 mm.
6. The unmanned aerial vehicle protection structure of claim 2, wherein the ultrasonic ranging module device (7) is internally provided with a buzzer and a single chip microcomputer, the buzzer is AD16-22SM, the length is 66mm, the diameter is 28mm, the sound decibel is 60-70 decibels, and the single chip microcomputer is STC89C 51.
7. The kinds of unmanned aerial vehicle protective structure of claim 1, wherein the unmanned aerial vehicle main body (1) is internally and fixedly provided with a motor, the motor is A2212KV980, the maximum continuous power is 330W, and the weight is 56 g.