CN210323347U - Detection fixing device of anti-unmanned aerial vehicle device - Google Patents
Detection fixing device of anti-unmanned aerial vehicle device Download PDFInfo
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- CN210323347U CN210323347U CN201920779739.5U CN201920779739U CN210323347U CN 210323347 U CN210323347 U CN 210323347U CN 201920779739 U CN201920779739 U CN 201920779739U CN 210323347 U CN210323347 U CN 210323347U
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Abstract
The utility model discloses a detection fixing device of anti-unmanned aerial vehicle device, include: the device comprises an antenna device, a rotating mechanism, a fixed table and a mounting bracket; a fixed table is arranged above the mounting bracket, a rotating mechanism is arranged above the fixed table, and a rotating shaft of the rotating mechanism is connected with the antenna device; the antenna device comprises a shell, a transmitting antenna and a receiving antenna; the shell comprises bottom plate, antenna mounting panel, first curb plate, second curb plate and fixed plate, and the bottom of bottom plate sets up the mount table, and the antenna mounting panel is connected with the perpendicular fixed connection in one side of bottom plate, first curb plate and second curb plate set up respectively in the both sides of antenna mounting panel and with the perpendicular fixed connection of bottom plate, the surface of fixed plate sets up transmitting antenna and receiving antenna, and first curb plate and second curb plate be the triangle-shaped structure, wherein the fixed plate that sets up on the bevel. The utility model discloses a slewing mechanism rotates and drives antenna device and rotate and carry out the transmission and the receipt of electromagnetic wave, realizes the accurate detection to the overhead region omnidirectional.
Description
Technical Field
The utility model relates to an unmanned air vehicle technique field, concretely relates to anti-unmanned aerial vehicle device's detection fixing device.
Background
Drones are unmanned aerial vehicles that are operated by radio remote sensing devices and self-contained program control devices, or are operated autonomously, either completely or intermittently, by an on-board computer. The unmanned aerial vehicle has wide application, low cost and higher efficiency; no casualty risk; the life ability is strong, the maneuverability is good, the use is convenient, the device plays an extremely important role in modern war and has a wider prospect in the civil field. Drones tend to be more suitable for tasks that are too "fool, dirty, or dangerous" than are manned aircraft.
Along with the rapid development of the unmanned aerial vehicle industry, civil irregular unmanned aerial vehicle flies to cause great potential safety hazard to public safety, so the anti-unmanned aerial vehicle industry that suits with it also develops rapidly. Anti-unmanned aerial vehicle means through technical means and equipment, controls consumer level unmanned aerial vehicle.
However, the existing detection device of the anti-unmanned aerial vehicle device adopts a radar which is generally arranged in an open place and is convenient for transmitting signals to the outside. However, since the mounting position or the mounting structure is likely to vibrate during the detection process, the detected signal will generate errors, resulting in inaccurate positioning.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that to the not enough among the above-mentioned prior art, disclose a detection fixing device of anti-unmanned aerial vehicle device, carry out on-line monitoring to the radar of anti-unmanned aerial vehicle device, improve the detection reliability of radar.
The utility model adopts the technical proposal that: an inspection fixture for an anti-drone apparatus comprising:
the device comprises an antenna device, a rotating mechanism, a fixed table and a mounting bracket;
a fixed table is arranged above the mounting bracket, a rotating mechanism is arranged above the fixed table, and a rotating shaft of the rotating mechanism is connected with the antenna device;
the antenna device comprises a shell, a transmitting antenna and a receiving antenna;
the shell comprises bottom plate, antenna mounting panel, first curb plate, second curb plate and fixed plate, the bottom of bottom plate sets up the mount table, the antenna mounting panel is connected with the perpendicular fixed connection in one side of bottom plate, first curb plate and second curb plate set up respectively in the both sides of antenna mounting panel and with the perpendicular fixed connection of bottom plate, the surface of fixed plate sets up transmitting antenna and receiving antenna, first curb plate and second curb plate be the triangle-shaped structure, wherein the fixed plate that sets up on the bevel.
As a further technical solution of the utility model is: a main control module, a power supply module and a signal processing module are arranged in the fixed station;
the power supply module comprises a voltage converter, a storage battery and a battery manager; the output end of the storage battery is connected with the voltage converter, and the output end of the voltage converter is connected with the main control module, the rotating mechanism and the signal processing module.
As a further technical solution of the utility model is: the solar cell panel is arranged on the fixing plate, and the output end of the solar cell panel is connected with the storage battery through the battery manager.
As a further technical solution of the utility model is: the rotating mechanism comprises a box body, a rotating motor, a rotating shaft, a mounting bearing and a reduction gearbox, wherein the output end of the rotating motor is connected with the reduction gearbox, the output end of the reduction gearbox is connected with a first gear through a coupler, the first gear is meshed with a second gear, the rotating shaft is fixedly connected inside the second gear, and the rotating shaft is connected with the box body through the mounting bearing.
As a further technical solution of the utility model is: the signal processing module adopts a frequency spectrum peak phase difference filter based on an interference suppression phase method technology, and comprises a low-pass filter, an A/D sampling module and an FIT conversion module, wherein the FIT conversion module is connected with the input end of the main control module.
As a further technical solution of the utility model is: and the antenna mounting plate is provided with double transmitting antennas, wherein the double transmitting antennas are mounted at asymmetric transmitting angles.
Further: the emission angles of the dual emission antennas are 40 degrees and 50 degrees, respectively.
Compared with the prior art, the utility model has the following advantage:
1. according to the detection fixing device of the anti-unmanned aerial vehicle device, the antenna device is driven to rotate through rotation of the rotating mechanism to transmit and receive electromagnetic waves, the rotating angle of the rotating mechanism is 0-360 degrees, the antenna device is fixedly connected with the rotating mechanism through the shell, and the transmitting antenna and the receiving antenna are embedded in the shell and used for transmitting and receiving the electric waves; the shell is driven to rotate on the horizontal plane through the rotating mechanism, and the transmitting antenna and the receiving antenna which are arranged on the antenna mounting plate can transmit electric waves to different directions, so that the omnibearing detection of an overhead area is realized.
2. The solar cell panel is used for supplying power, thereby saving energy and protecting environment,
3. the signal processing module adopts FIR filtering to isolate interference signals and realize the effect of interference suppression.
4. By using the mode of dual-antenna fusion, the speed measurement error caused by installation angle and vibration is solved while the transmitting area of the dual-antenna is reduced.
Drawings
Fig. 1 is a front view of a detection fixing device of an anti-unmanned aerial vehicle device provided by the present invention;
fig. 2 is a right side view of a detection fixing device of an anti-unmanned aerial vehicle device provided by the present invention;
fig. 3 is a rear view of a detection fixture of an anti-unmanned aerial vehicle device according to the present invention;
fig. 4 is a structural diagram of a control circuit according to the present invention.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. Unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are intended to be inclusive and mean that, for example, they may be fixedly connected or detachably connected or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Example one
Referring to fig. 1 to 4, fig. 1 is a front view of a detection fixing device of an anti-unmanned aerial vehicle device according to the present invention; fig. 2 is a right side view of a detection fixing device of an anti-unmanned aerial vehicle device provided by the present invention; fig. 3 is a rear view of a detection fixture of an anti-unmanned aerial vehicle device according to the present invention; fig. 4 is a structural diagram of a control circuit according to the present invention.
As shown in fig. 1 to 4, a detection fixture of an anti-unmanned aerial vehicle device includes:
the device comprises a mounting bracket 1, a rotating mechanism 2, a fixed station 3 and an antenna device 4;
a fixed table 3 is arranged above the mounting bracket 1, a rotating mechanism 2 is arranged above the fixed table 3, and a rotating shaft of the rotating mechanism 2 is connected with an antenna device 4;
the antenna device 4 comprises a shell 41, a transmitting antenna 42 and a receiving antenna 43;
the housing 41 is composed of a bottom plate 411, an antenna mounting plate 412, a first side plate 413, a second side plate 414 and a fixing plate 415, wherein a mounting table is arranged at the bottom of the bottom plate 411, the antenna mounting plate 412 is vertically and fixedly connected with one side of the bottom plate 411, the first side plate 413 and the second side plate 414 are respectively arranged at two sides of the antenna mounting plate 412 and are vertically and fixedly connected with the bottom plate 411, a transmitting antenna 42 and a receiving antenna 43 are arranged on the surface of the fixing plate 415, the first side plate 413 and the second side plate 414 are in a triangular structure, and the fixing plate 415 is fixedly arranged on an oblique edge;
a main control module 31, a power supply module 32 and a signal processing module 33 are arranged in the fixed station 3;
the power supply module 32 includes a voltage converter 321, a storage battery 322, and a battery manager 323; the output end of the storage battery 322 is connected with the voltage converter 321, and the output end of the voltage converter 321 is connected with the main control module 31, the rotating mechanism 2 and the signal processing module 33.
The detection fixing device of the anti-unmanned aerial vehicle device provided by the embodiment is fixedly installed through the installation support and can be fixed on the ground as required, the fixing table is arranged above the installation support, the power supply module and the main control module are arranged in the fixing table, power is supplied to the device through the power supply module, the rotating mechanism is arranged above the fixing table, the antenna device is driven to rotate through the rotation of the rotating mechanism to transmit and receive electromagnetic waves, the rotating angle of the rotating mechanism is 0-360 degrees, the antenna device is fixedly connected with the rotating mechanism through the shell, the transmitting antenna and the receiving antenna are embedded in the shell and used for transmitting and receiving the electromagnetic waves, and the fixing clamping groove connected with the rotating mechanism is arranged on the bottom plate; the shell is driven to rotate on the horizontal plane through the rotating mechanism, and the transmitting antenna and the receiving antenna which are arranged on the antenna mounting plate can transmit electric waves to different directions, so that the omnibearing detection of an overhead area is realized.
Example two
In this embodiment, the antenna device is improved on the basis of the first embodiment, specifically, the fixing plate is provided with a solar panel 4, and an output end of the solar panel is connected to the storage battery through a battery manager. Because the fixed plate adopts the inclination to set up, can set up solar cell panel on the fixed plate like this, convert light energy into electric energy supply and detect fixing device through solar cell panel, inside setting up the battery manager at the fixed station and controlling the charge-discharge of battery, the battery manager can adopt the power management module on the market to realize, supply power through solar cell panel, energy-concerving and environment-protective, need not lay the cable in addition simultaneously and supply power for detecting fixing device, therefore simple to operate, applicable in different environment, including the roof, open-air spacious area etc. in the field, high durability and convenient use.
EXAMPLE III
The embodiment is a limitation on the rotating mechanism on the basis of the above embodiment, and specifically includes: the rotating mechanism 2 comprises a box body 21, a rotating motor 22, a rotating shaft 23, a mounting bearing 24 and a reduction gearbox 25, wherein the output end of the rotating motor 22 is connected with the reduction gearbox 25, the output end of the reduction gearbox 25 is connected with a first gear 26 through a coupler, the first gear 26 is meshed with a second gear 27, the rotating shaft 23 is fixedly connected inside the second gear 27, and the rotating shaft 23 is connected with the box body 21 through the mounting bearing 24.
In this embodiment, the box plays the guard action, the rotation motor passes through the power module power supply, the rotation control signal that sends through host system carries out corresponding opening and stop the action, the output of rotation motor passes through the reducing gear box and slows down, then through the shaft coupling output, first gear is connected at the output of shaft coupling, drive first gear revolve when the shaft coupling rotates, first gear and second gear meshing, the fixed rotation axis that sets up on the second gear, this rotation axis and antenna device's bottom plate fixed connection, when the rotation axis rotates like this, antenna device can rotate.
Example four
The embodiment is to limit the signal processing module on the basis of the above embodiment, and specifically includes: the signal processing module adopts a frequency spectrum peak phase difference filter based on an interference suppression phase method technology, and comprises a low-pass filter, an A/D sampling module and an FIT conversion module, wherein the FIT conversion module is connected with the input end of the main control module.
In the effective frequency spectrum of the signal received by the receiving antenna, an interference suppression phase method is adopted to distinguish an interference signal from a normal signal, and the interference signal is filtered and shielded, so that the effect of suppressing the interference signal is achieved. The interference suppression phase method is to identify the phase of the signal spectrum peak in the signal receiving process, i.e. identify the phase difference of the signal received by the receiving antenna, and identify the signal as an interference signal when the phase difference of the spectrum peak cannot meet the set normal phase angle. The signal processing module adopts FIR filtering to isolate interference signals and realize the effect of interference suppression.
EXAMPLE five
In this embodiment, on the basis of the above-described embodiments, dual transmitting antennas are provided on an antenna mounting board for transmitting antenna polarization, where the dual transmitting antennas are installed at asymmetric transmission angles. By arranging the double transmitting antennas, when an electric wave signal occurs, two groups of signals are transmitted simultaneously, and the reflected signal is received by the receiving antenna, so that a monitored target is accurately positioned. Specifically, the emission angles of the two groups of emission antennas can be set by adopting emission angles with a difference of 10 degrees, and preferably, the emission angles of the two groups of emission antennas are respectively 40 degrees and 50 degrees; different spectrum signals are obtained from the double antennas, the signals are compared, identified and judged by using the spectrum deviation of 10-degree angle, and the speed measurement error caused by the installation angle and vibration is solved while the emission area of the double antennas is reduced by using the mode of double-antenna fusion.
While the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Many other changes and modifications can be made without departing from the spirit and scope of the invention. It is to be understood that the invention is not to be limited to the specific embodiments, but only by the scope of the appended claims.
Claims (7)
1. An anti-drone device detection fixture, comprising:
the device comprises an antenna device, a rotating mechanism, a fixed table and a mounting bracket;
a fixed table is arranged above the mounting bracket, a rotating mechanism is arranged above the fixed table, and a rotating shaft of the rotating mechanism is connected with the antenna device;
the antenna device comprises a shell, a transmitting antenna and a receiving antenna;
the shell comprises bottom plate, antenna mounting panel, first curb plate, second curb plate and fixed plate, the bottom of bottom plate sets up the mount table, the antenna mounting panel is connected with the perpendicular fixed connection in one side of bottom plate, first curb plate and second curb plate set up respectively in the both sides of antenna mounting panel and with the perpendicular fixed connection of bottom plate, the surface of fixed plate sets up transmitting antenna and receiving antenna, first curb plate and second curb plate be the triangle-shaped structure, wherein the fixed plate that sets up on the bevel.
2. The detection fixing device of the anti-unmanned aerial vehicle device of claim 1, wherein a main control module, a power supply module and a signal processing module are arranged in the fixing station;
the power supply module comprises a voltage converter, a storage battery and a battery manager; the output end of the storage battery is connected with the voltage converter, and the output end of the voltage converter is connected with the main control module, the rotating mechanism and the signal processing module.
3. The detection fixing device of the anti-unmanned aerial vehicle device as claimed in claim 2, wherein a solar panel is arranged on the fixing plate, and an output end of the solar panel is connected with the storage battery through a battery manager.
4. The detection fixing device of the anti-unmanned aerial vehicle device as claimed in claim 1, wherein the rotating mechanism comprises a box body, a rotating motor, a rotating shaft, a mounting bearing and a reduction gearbox, the output end of the rotating motor is connected with the reduction gearbox, the output end of the reduction gearbox is connected with a first gear through a coupler, the first gear is meshed with a second gear, the inside of the second gear is fixedly connected with the rotating shaft, and the rotating shaft is connected with the box body through the mounting bearing.
5. The detection fixture of an anti-UAV device according to claim 2, wherein the signal processing module employs a spectral peak phase difference filter based on an interference suppression phase method technology, and comprises a low pass filter, an A/D sampling module and an FIT conversion module, the FIT conversion module is connected with the input end of the main control module,
6. the inspection fixture of claim 1 wherein said antenna mounting plate has dual radiating antennas mounted thereon, wherein the dual radiating antennas are mounted at asymmetric radiating angles.
7. The anti-drone device detection fixture of claim 6, wherein the dual transmitting antennas have transmitting angles of 40 degrees and 50 degrees, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920779739.5U CN210323347U (en) | 2019-05-27 | 2019-05-27 | Detection fixing device of anti-unmanned aerial vehicle device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920779739.5U CN210323347U (en) | 2019-05-27 | 2019-05-27 | Detection fixing device of anti-unmanned aerial vehicle device |
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| Publication Number | Publication Date |
|---|---|
| CN210323347U true CN210323347U (en) | 2020-04-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920779739.5U Active CN210323347U (en) | 2019-05-27 | 2019-05-27 | Detection fixing device of anti-unmanned aerial vehicle device |
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| Country | Link |
|---|---|
| CN (1) | CN210323347U (en) |
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- 2019-05-27 CN CN201920779739.5U patent/CN210323347U/en active Active
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