CN215554204U - Collision-preventing device for investigation and measurement of unmanned aerial vehicle - Google Patents
Collision-preventing device for investigation and measurement of unmanned aerial vehicle Download PDFInfo
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- CN215554204U CN215554204U CN202121465593.0U CN202121465593U CN215554204U CN 215554204 U CN215554204 U CN 215554204U CN 202121465593 U CN202121465593 U CN 202121465593U CN 215554204 U CN215554204 U CN 215554204U
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- 238000005259 measurement Methods 0.000 title claims abstract description 27
- 238000011835 investigation Methods 0.000 title claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 238000001514 detection method Methods 0.000 claims abstract description 17
- 238000009434 installation Methods 0.000 claims description 17
- 239000004744 fabric Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- 229910001069 Ti alloy Inorganic materials 0.000 claims description 5
- 229910001172 neodymium magnet Inorganic materials 0.000 claims description 5
- QJVKUMXDEUEQLH-UHFFFAOYSA-N [B].[Fe].[Nd] Chemical compound [B].[Fe].[Nd] QJVKUMXDEUEQLH-UHFFFAOYSA-N 0.000 claims description 4
- 239000000956 alloy Substances 0.000 claims description 3
- 229920002379 silicone rubber Polymers 0.000 claims 2
- 230000004888 barrier function Effects 0.000 description 7
- 230000009191 jumping Effects 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- 239000000741 silica gel Substances 0.000 description 5
- 229910002027 silica gel Inorganic materials 0.000 description 5
- 230000000007 visual effect Effects 0.000 description 5
- 230000002349 favourable effect Effects 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model provides a collision detection device for an unmanned aerial vehicle. Unmanned airborne vehicle detects collision avoidance device includes: installing a box body; the detection and measurement mechanism is arranged above the mounting box body and comprises a first arc-shaped box body, the arc-shaped box body is arranged above the mounting box body, a first brushless motor is fixedly arranged in the first arc-shaped box body, an output shaft of the first brushless motor penetrates through the top of the first arc-shaped box body, a second arc-shaped box body is fixedly arranged at the top of the output shaft of the first brushless motor, and a laser radar device and an infrared auxiliary camera are fixedly arranged on the inner wall of the bottom of the second arc-shaped box body. The unmanned aircraft investigation, measurement and collision avoidance device provided by the utility model has the advantages that the unmanned aircraft operation can be not limited by time periods by arranging the investigation and measurement mechanism and the auxiliary rotating mechanism, the infrared auxiliary camera and the laser radar device can rotate by a certain angle, so that the investigation and measurement range is expanded, the collision probability of the unmanned aircraft and an obstacle can be reduced to a certain extent, and the unnecessary loss is reduced.
Description
Technical Field
The utility model relates to the technical field of unmanned aerial vehicles, in particular to a collision avoidance device for investigation and measurement of an unmanned aerial vehicle.
Background
With the development of science and technology, aircrafts have shown a huge development space in various fields such as traffic monitoring, communication relay, climate detection and land planning. Since the aircraft often encounters various obstacles during the task, a detection and obstacle avoidance device is urgently needed to ensure the flight safety of the aircraft. The realization of the autonomous obstacle avoidance function of the aircraft is established on the basis of obstacle detection, and therefore the self-perception of the surrounding environment of the low-altitude aircraft needs to be carried out by combining various sensors. Common components for detecting an environment mainly include a visual sensor and a non-visual sensor. Common visual sensors include monocular visual sensors, binocular visual sensors; the monocular sensor cannot acquire depth information and generally cannot be directly used for outdoor environment detection; although the binocular sensor can acquire depth information, the distance between the cameras is limited, and therefore the binocular sensor has certain difficulty in detecting long-distance obstacles. Non-visual sensors include sensors such as laser, ultrasonic, infrared, and radar; the laser sensor can only detect one direction; ultrasonic waves in the ultrasonic sensor are mechanical waves, so that the effective measurement distance is short, and when the ultrasonic sensor is applied to an aircraft, the ultrasonic sensor is easily interfered by other signals and is easy to attenuate, so that the detection precision is poor, the measured effective data is relatively less, and the accurate and smooth obstacle detection and information feedback cannot be realized; the infrared sensor has short measuring distance and cannot be installed on an aircraft, and efficient and accurate remote detection is realized.
The existing unmanned aerial vehicle generally depends on a camera system to carry out remote manual operation, and cannot timely make effective response.
Therefore, there is a need to provide an unmanned aircraft collision detection and measurement device to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a collision avoidance device for investigation and measurement of an unmanned aircraft.
In order to solve the technical problem, the collision avoidance device for investigation and measurement of the unmanned aerial vehicle provided by the utility model comprises: installing a box body; the detection and measurement mechanism is arranged above the mounting box body and comprises a first arc-shaped box body, the arc-shaped box body is arranged above the mounting box body, a first brushless motor is fixedly mounted in the first arc-shaped box body, an output shaft of the first brushless motor penetrates through the top of the first arc-shaped box body, a second arc-shaped box body is fixedly mounted at the top of the output shaft of the first brushless motor, a laser radar device and an infrared auxiliary camera are fixedly mounted on the inner wall of the bottom of the second arc-shaped box body, the tops of the laser radar device and the infrared auxiliary camera extend out of the second arc-shaped box body, and an anti-collision component is arranged in the second arc-shaped box body; supplementary slewing mechanism, supplementary slewing mechanism locates in the installation box, supplementary slewing mechanism includes second brushless motor, second brushless motor fixed mounting be in on the bottom inner wall of installation box, rotate on the bottom inner wall of installation box and install the worm that gradually bursts at the seams, second brushless motor's output shaft with the worm fixed connection that gradually bursts at the seams, the connecting plate is installed to the installation box internal rotation, the movable hole has been seted up at the top of installation box, the top of connecting plate is run through the movable hole and with first arc box fixed connection, the bottom of connecting plate is the arc and has seted up a plurality of teeth, it is a plurality of with a plurality of to gradually burst at the seams the tooth meshes mutually.
Preferably, the anti-collision component comprises a square mounting box, the square mounting box is fixedly mounted on the inner wall of the bottom of the second mounting box body, a self-elastic safety airbag is fixedly mounted on the inner wall of the bottom of the square mounting box body, the top of the square mounting box extends out of the second mounting box body, and a side jumping cover is arranged at the top of the square mounting box body.
Preferably, the edge jumping cover is arc-shaped, a first magnetic ring is fixedly mounted at the bottom of the edge jumping cover, a second magnetic ring is fixedly mounted at the top of the square mounting box, and the magnetic poles of the first magnetic ring and the second magnetic ring on the side close to each other are opposite.
Preferably, elastic silica gel cloth is fixedly installed in the movable hole and fixedly connected with the connecting plate.
Preferably, the first arc-shaped box body and the second arc-shaped box body are both made of light aviation titanium alloy materials, and the wall thickness of the first arc-shaped box body and the wall thickness of the second arc-shaped box body are 0.8-1 mm.
Preferably, the first magnetic ring and the second magnetic ring are made of neodymium iron boron materials, and the model of the first magnetic ring and the model of the second magnetic ring are 38H.
Compared with the related art, the collision avoidance device for investigation and measurement of the unmanned aerial vehicle provided by the utility model has the following beneficial effects:
(1) through setting up investigation measuring mechanism and supplementary slewing mechanism, make the unmanned aerial vehicle operation can not receive the time quantum restriction, infrared ray auxiliary camera and laser radar device can rotate certain angle moreover and make investigation measuring range grow, can reduce unmanned aerial vehicle and barrier probability of bumping to a certain extent to reduce the loss.
(2) Through setting up anticollision part for under emergency, can release from bullet formula air bag, prevent that unmanned aerial vehicle body from being hit impairedly, also be favorable to the later stage to search from bullet formula air bag release simultaneously.
(3) The titanium alloy aviation material through setting up the light for first arc box with second arc box weight has obtained the reduction, is favorable to the promotion of unmanned aerial vehicle's continuation of the journey mileage.
Drawings
Fig. 1 is a schematic structural view in elevation and section of an unmanned aerial vehicle collision detection and measurement device provided in the present invention;
fig. 2 is a schematic cross-sectional structural view of a square mounting box in the unmanned aerial vehicle detection and measurement collision avoidance apparatus shown in fig. 1;
FIG. 3 is an enlarged view of portion A of FIG. 1;
fig. 4 is an enlarged view of a portion B in fig. 2.
Reference numbers in the figures: 1. the installation box, 2, first arc box, 3, first brushless motor, 4, second arc box, 5, square mounting box, 6, from bullet formula air bag, 7, second brushless motor, 8, the worm that gradually bursts at seams, 9, connecting plate, 10, activity hole, 11, elasticity silica gel cloth, 12, laser radar device, 13, infrared ray auxiliary camera, 14, jump limit lid, 15, first magnetic ring, 16, second magnetic ring.
Detailed Description
The utility model is further described with reference to the following figures and embodiments.
Please refer to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, wherein fig. 1 is a schematic front sectional structural view of an unmanned aerial vehicle collision detection and measurement device according to the present invention; fig. 2 is a schematic cross-sectional structural view of a square mounting box in the unmanned aerial vehicle detection and measurement collision avoidance apparatus shown in fig. 1; FIG. 3 is an enlarged view of portion A of FIG. 1; fig. 4 is an enlarged view of a portion B in fig. 2, and in an embodiment of the present invention, the collision avoidance apparatus for unmanned aircraft investigation and measurement includes: installing a box body 1; the detection and measurement mechanism is arranged above the installation box body 1 and comprises a first arc-shaped box body 2, the arc-shaped box body 2 is arranged above the installation box body 1, a first brushless motor 3 is fixedly arranged in the first arc-shaped box body 2, an output shaft of the first brushless motor 3 penetrates through the top of the first arc-shaped box body 2, a second arc-shaped box body 4 is fixedly arranged at the top of the output shaft of the first brushless motor 3, a laser radar device 12 and an infrared auxiliary camera 13 are fixedly arranged on the inner wall of the bottom of the second arc-shaped box body 4, the tops of the laser radar device 12 and the infrared auxiliary camera 13 extend out of the second arc-shaped box body 4, and an anti-collision part is arranged in the second arc-shaped box body 4; supplementary slewing mechanism, supplementary slewing mechanism locates in the installation box 1, supplementary slewing mechanism includes second brushless motor 7, 7 fixed mounting of second brushless motor are in on the bottom inner wall of installation box 1, rotate on the bottom inner wall of installation box 1 and install worm 8 that gradually bursts at the seams, the output shaft of second brushless motor 7 with 8 fixed connection of the worm that gradually bursts at the seams, connecting plate 9 is installed to 1 internal rotation of installation box, movable hole 10 has been seted up at the top of installation box 1, the top of connecting plate 9 is run through movable hole 10 and with 2 fixed connection of first arc box, the bottom of connecting plate 9 is the arc and has seted up a plurality of teeth, it is 8 and a plurality of to burst at the seams the teeth mesh mutually.
Through setting up investigation measuring mechanism and supplementary slewing mechanism, make the unmanned aerial vehicle operation can not receive the time quantum restriction, infrared ray auxiliary camera 13 and laser radar device 12 can rotate certain angle moreover and make investigation measuring range grow, can reduce unmanned aerial vehicle and barrier probability of bumping to a certain extent to reduce the loss.
The anti-collision component comprises a square mounting box 5, the square mounting box 5 is fixedly mounted on the inner wall of the bottom of the second mounting box body 4, a self-elastic safety airbag 6 is fixedly mounted on the inner wall of the bottom of the square mounting box 5, the top of the square mounting box 5 extends to the outside of the second mounting box body 4, and a side jumping cover 14 is arranged at the top of the square mounting box 5.
Through setting up anticollision part for under emergency, can release from bullet formula air bag 6, prevent that the unmanned aerial vehicle body from being bumped impairedly, also be favorable to the later stage to search from bullet formula air bag release simultaneously.
The edge jumping cover 14 is arc-shaped, a first magnetic ring 15 is fixedly mounted at the bottom of the edge jumping cover 14, a second magnetic ring 16 is fixedly mounted at the top of the square mounting box 5, and the magnetic poles of the sides, close to each other, of the first magnetic ring 15 and the second magnetic ring 16 are opposite.
The first magnetic ring 15 and the second magnetic ring 16 are arranged, so that the jump edge cover 14 can be connected with the square mounting box 5 and can be separated when needed.
Elastic silica gel cloth 11 is fixedly installed in the movable hole 10, and the elastic silica gel cloth 11 is fixedly connected with the connecting plate 9.
Through setting up elasticity silica gel cloth 11 for can prevent that dirty through activity hole 10 from getting into installation box 1 in, the inside cleanness of protection.
The first arc-shaped box body 2 and the second arc-shaped box body 4 are both made of light aviation titanium alloy materials, and the wall thickness of the first arc-shaped box body 2 and the wall thickness of the second arc-shaped box body 4 are 0.8-1 mm.
Through setting up the titanium alloy aircraft material of light for first arc box 2 with second arc box 4 has obtained reducing at the end, is favorable to unmanned aerial vehicle's continuation of the journey.
First magnetic ring 15 with second magnetic ring 16 is the neodymium iron boron material, first magnetic ring 15 with the 16 models of second magnetic ring are 38H.
Through the first magnetic ring 15 and the second magnetic ring 16 of the neodymium iron boron material that set up 38H for both can have sufficient suction and attract each other, can adapt to unmanned aerial vehicle's flying speed.
The working principle of the collision avoidance device for investigation and measurement of the unmanned aircraft provided by the utility model is as follows:
firstly, the device is arranged on a shell of an unmanned aerial vehicle, a communication module and a control module are also arranged in the device, a first brushless motor 3, a second brushless motor 7, a laser radar device 12 and an off-air camera 13 are all connected with the control module, when the laser radar device 12 and the infrared auxiliary camera 13 need to be rotated, the first brushless motor 3 is started to drive a second arc-shaped box body 4 to rotate, and the second arc-shaped box body 4 rotates to drive the laser radar device 12 and the infrared auxiliary camera 13 to rotate; when the angles of the laser radar device 12 and the infrared auxiliary camera 13 need to be adjusted, the second brushless motor 7 is started to drive the involute worm 8 to rotate, the involute worm 8 rotates to drive the connecting plate 9 to rotate, and the connecting plate 9 rotates to drive the first arc-shaped box body 2 to rotate. The first arc-shaped box body 2 rotates to drive the first brushless motor 3 to rotate, the first brushless motor 3 rotates to drive the second arc-shaped box body 4 to rotate, and the second arc-shaped box body 4 rotates to drive the laser radar device 12 and the infrared auxiliary camera 13 to rotate, so that the angles of the laser radar device 12 and the infrared auxiliary camera 13 are adjusted; when meetting the barrier, laser radar device 12 and camera detect the barrier, give control module with signal transmission, control module passes through communication module and transmits for operating personnel, if personnel do not have the reaction, when too near apart from the barrier, from bullet formula air bag 6 starts the inflation, will jump limit lid 14 and open, from bullet formula air bag 6 and barrier emergence contact collision, the loss that unmanned aerial vehicle and barrier direct impact caused has been reduced, an unmanned aerial vehicle can install one or more this device with needs depending on the circumstances, can make a plurality of positions of unmanned aerial vehicle can both obtain the protection.
It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of the design principle, the settings of the power mechanism, the power supply system, the control system, and the like of the device are not completely described and clear, and on the premise that the skilled person understands the principle of the utility model, the details of the power mechanism, the power supply system, and the control system can be clearly known, the control mode of the application document is automatically controlled by the controller, and the control circuit of the controller can be realized by simple programming of the skilled person in the art;
the standard parts used in the method can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as mature bolts, rivets, welding and the like in the prior art, the machines, parts and equipment adopt conventional models in the prior art, and the structure and the principle of the parts known by the skilled person can be known by technical manuals or conventional experimental methods.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (6)
1. An unmanned aerial vehicle reconnaissance measurement collision avoidance device, comprising:
the detection and measurement mechanism is arranged above the mounting box body and comprises a first arc-shaped box body, the arc-shaped box body is arranged above the mounting box body, a first brushless motor is fixedly mounted in the first arc-shaped box body, an output shaft of the first brushless motor penetrates through the top of the first arc-shaped box body, a second arc-shaped box body is fixedly mounted at the top of the output shaft of the first brushless motor, a laser radar device and an infrared auxiliary camera are fixedly mounted on the inner wall of the bottom of the second arc-shaped box body, the tops of the laser radar device and the infrared auxiliary camera extend out of the second arc-shaped box body, and an anti-collision component is arranged in the second arc-shaped box body;
supplementary slewing mechanism, supplementary slewing mechanism locates in the mounting box, supplementary slewing mechanism includes second brushless motor, second brushless motor fixed mounting be in on the bottom inner wall of installation box, install the worm that gradually bursts at the seams on the bottom inner wall of installation box, second brushless motor's output shaft with gradually burst at the seams worm fixed connection, install the connecting plate in the mounting box, the movable hole has been seted up at the top of installation box, the top of connecting plate runs through the movable hole and with first arc box fixed connection, the bottom of connecting plate is the arc and has seted up a plurality of teeth, it is a plurality of to gradually burst at the seams the worm is with a plurality of the tooth meshes mutually.
2. The unmanned aerial vehicle reconnaissance measurement collision avoidance device of claim 1, wherein the collision avoidance component comprises a square mounting box, the square mounting box is fixedly mounted on the bottom inner wall of the second mounting box, a self-elastic safety airbag is fixedly mounted on the bottom inner wall of the square mounting box, the top of the square mounting box extends out of the second mounting box, and a jump cover is arranged on the top of the square mounting box.
3. The unmanned aerial vehicle reconnaissance measurement collision avoidance device of claim 2, wherein the step-over cover is arc-shaped, a first magnetic ring is fixedly mounted at the bottom of the step-over cover, a second magnetic ring is fixedly mounted at the top of the square mounting box, and the magnetic poles of the sides of the first magnetic ring and the second magnetic ring which are close to each other are opposite.
4. The unmanned aerial vehicle investigation and measurement collision avoidance device of claim 1, wherein an elastic silicon rubber cloth is fixedly installed in the movable hole, and the elastic silicon rubber cloth is fixedly connected with the connecting plate.
5. The unmanned aerial vehicle reconnaissance measurement collision avoidance device of claim 1, wherein the first and second curved boxes are both made of a light aircraft titanium alloy material, and the wall thickness of the first and second curved boxes is 0.8-1 mm.
6. The unmanned aerial vehicle reconnaissance measurement collision avoidance device of claim 3, wherein the first magnetic ring and the second magnetic ring are made of neodymium iron boron (NdFeB) materials, and the first magnetic ring and the second magnetic ring are 38H in model number.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121465593.0U CN215554204U (en) | 2021-06-29 | 2021-06-29 | Collision-preventing device for investigation and measurement of unmanned aerial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121465593.0U CN215554204U (en) | 2021-06-29 | 2021-06-29 | Collision-preventing device for investigation and measurement of unmanned aerial vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215554204U true CN215554204U (en) | 2022-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121465593.0U Active CN215554204U (en) | 2021-06-29 | 2021-06-29 | Collision-preventing device for investigation and measurement of unmanned aerial vehicle |
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| Country | Link |
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| CN (1) | CN215554204U (en) |
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2021
- 2021-06-29 CN CN202121465593.0U patent/CN215554204U/en active Active
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