CN220795458U - Airborne radar antenna adjusting device - Google Patents
Airborne radar antenna adjusting device Download PDFInfo
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- CN220795458U CN220795458U CN202322292427.0U CN202322292427U CN220795458U CN 220795458 U CN220795458 U CN 220795458U CN 202322292427 U CN202322292427 U CN 202322292427U CN 220795458 U CN220795458 U CN 220795458U
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- 239000003550 marker Substances 0.000 claims abstract description 29
- 239000011248 coating agent Substances 0.000 claims abstract description 11
- 238000000576 coating method Methods 0.000 claims abstract description 11
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910052709 silver Inorganic materials 0.000 claims abstract description 9
- 239000004332 silver Substances 0.000 claims abstract description 9
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 10
- 238000012795 verification Methods 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 13
- 238000009434 installation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of radar maintenance, in particular to an airborne radar antenna adjusting device, which comprises a device main body, wherein the device main body is fixedly arranged on the front side edge of the upper surface of a device support seat, a calibration mark structure is fixedly arranged on the rear side edge of the upper surface of the device support seat, the calibration mark structure comprises a supporting frame, a first linear motor is embedded in two sides of the inside of the supporting frame, a first linear motor sliding block is fixedly arranged at two ends of a second linear motor, the second linear motor sliding block is fixedly connected with a marker, and the front side surface of the marker is coated with a silver coating. According to the utility model, the first linear motor is used for controlling the second linear motor to freely move in the up-down direction in the supporting frame, the second linear motor is used for controlling the marker to move in the left-right direction, the silver coating is used for reflecting electromagnetic waves, the electromagnetic waves are received by the radar main body, the position of the marker is displayed in the control console, and meanwhile, the position of the marker is compared with the actual position of the marker in the supporting frame, so that the effect of verification is achieved.
Description
Technical Field
The utility model relates to the technical field of radar maintenance, in particular to an airborne radar antenna adjusting device.
Background
The general term of various radars mounted on an airplane is mainly used for controlling and guiding weapons, carrying out air warning and reconnaissance, guaranteeing accurate navigation and flight safety, the basic principle and composition of the airborne radar are the same as those of other military radars, the accuracy of the airborne radar has very high requirements, and when the radar scanning data deviate, the radar needs to be calibrated in time.
The current radar antenna adjustment method mainly comprises 1. The ground-based radar adjustment method: this method places a ground radar immediately in front of the aircraft and then performs calibration by comparing the measurement results of the ground radar and the aircraft radar. The method is suitable for the condition that the accuracy requirement of the radar system is not high; 2. self-calibration method: this method requires the use of a calibration procedure inside the radar system, which allows the radar to calibrate itself by sending specific calibration signals to the system. The method is suitable for the condition of high accuracy requirement of the radar system, and no real object is compared; 3. air calibration method: this method requires another aircraft as a calibration target, which is calibrated by comparing the measurements of the two aircraft radars. The method is suitable for the condition that the accuracy requirement of the radar system is very high, the calibration cost is high, and a calibration method and a device which are economical and can ensure certain accuracy are needed.
Disclosure of Invention
The utility model aims at: in order to solve the problem that the current calibration method is difficult to simultaneously consider the calibration cost and the precision.
The aim of the utility model can be achieved by the following technical scheme:
the utility model provides an airborne radar antenna timing device, includes the device main part, device main part fixed mounting is in device support seat upper surface front side edge, device support seat upper surface rear side edge fixed mounting has the calibration mark structure, the calibration mark structure includes braced frame, the inside both sides of braced frame are embedded installs No. one linear electric motor, no. one linear electric motor slider fixed mounting is in No. two linear electric motor both ends departments, no. two linear electric motor slider departments and marker fixed connection, marker front side surface coating has silver coating.
Further, the device main body comprises a device host, and a console is fixedly arranged on the surface of the front side of the device host.
The radar mounting device is characterized in that a radar mounting seat is fixedly mounted on the rear side surface of the device host, a data interface is embedded in the rear side surface of the radar mounting seat, a radar mounting plate is relatively and fixedly mounted on the rear side surface of the radar mounting seat, mounting bolts are inserted into four corners of the radar mounting plate, and a radar main body is fixedly mounted on the rear side surface of the radar mounting plate.
The device support seat comprises a main machine support seat, fastening screw pieces are fixedly arranged at the lower edges of the surfaces of two sides of the main machine support seat, connecting rods are fixedly arranged at the edges of two sides of the rear surface of the main machine support seat, extension rods are sleeved at the rear ends of the connecting rods in a sliding manner, and frame support seats are fixedly arranged at the rear ends of the extension rods.
The frame body support seat is characterized in that casters are fixedly arranged at two ends of the bottom side of the frame body support seat, a thread groove is formed in the extension rod, a screw rod is rotatably arranged in the thread groove, and the front end of the screw rod is fixedly connected with the output end of the motor.
The main machine support seat is fixedly arranged on the surface of the bottom side of the main machine of the device.
Further, the supporting frame is fixedly arranged on the upper side surface of the frame body supporting seat.
The utility model has the beneficial effects that:
1. the second linear motor is controlled to freely move in the up-down direction in the supporting frame through the first linear motor, the marker is controlled to freely move in the left-right direction in the supporting frame through the second linear motor, the effect of freely moving and changing the position of the marker in the supporting frame is achieved, electromagnetic wave signals emitted by the radar main body are reflected through the silver coating, after being received again by the radar main body, the position of the marker is displayed in the control console after being amplified, filtered and modulated, and meanwhile, the position of the marker is compared with the actual position of the marker in the supporting frame, so that the effect of verification is achieved.
2. Starting the motor to rotate the screw rod, rubbing the thread groove, further controlling the length of the extension rod extending out of one end of the connecting rod, adjusting the distance between the supporting frame and the device host in a certain range, matching with the calibration marking structure, realizing the marker moving capability of different positions in a three-dimensional space in a certain range, and further improving the calibration effect.
Drawings
The utility model is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of the device body of the present utility model;
FIG. 3 is a schematic view of a device holder according to the present utility model;
fig. 4 is a schematic diagram of the structure of the calibration marks in the present utility model.
In the figure: 1. a device body; 101. a device host; 102. a console; 103. a radar mount; 104. a data interface; 105. a radar mounting plate; 106. installing a bolt; 107. a radar main body; 2. a device support seat; 201. a main frame support seat; 202. fastening the screw piece; 203. a connecting rod; 204. an extension rod; 205. a frame body supporting seat; 206. casters; 207. a thread groove; 208. a screw rod; 209. a motor; 3. calibrating the mark structure; 301. a support frame; 302. a first linear motor; 303. a second linear motor; 304. a marker; 305. and (3) a silver coating.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, an airborne radar antenna calibrating device comprises a device main body 1, wherein the device main body 1 is fixedly arranged at the front side edge of the upper surface of a device supporting seat 2, a calibrating mark structure 3 is fixedly arranged at the rear side edge of the upper surface of the device supporting seat 2, the calibrating mark structure 3 comprises a supporting frame 301, a first linear motor 302 is embedded and arranged at two sides inside the supporting frame 301, a first linear motor 302 sliding block is fixedly arranged at two ends of a second linear motor 303, the second linear motor 303 sliding block is fixedly connected with a marker 304, a silver coating 305 is coated on the front side surface of the marker 304, when in use, a radar main body 107 to be calibrated is relatively and fixedly arranged on the rear side surface of the device main body 101, the control console 102 controls and observes the normal operation of the radar main body 107, meanwhile, the first linear motor 302 controls the second linear motor 303 to freely move in the up-down direction in the supporting frame 301, the second linear motor 303 controls the marker 304 to freely move in the left-right direction in the supporting frame 301, the effect of freely moving in the supporting frame 301 to change the position of the marker 304 is achieved, electromagnetic wave signals emitted by the radar main body 107 are reflected by the silver coating 305, and after being received again by the radar main body 107, the position of the marker 304 is displayed in the control console 102 after being amplified, filtered and modulated, and meanwhile, the position of the marker 304 is compared with the actual position of the marker 304 in the supporting frame 301, so that the verification effect is achieved; the apparatus main body 1 includes an apparatus main body 101, and a console 102 is fixedly mounted on a front surface of the apparatus main body 101, and the entire apparatus is controlled and operated by the apparatus main body 101 with the console 102 as an input/output tool.
The two ends of the bottom side of the frame body supporting seat 205 are fixedly provided with casters 206, the inside of the extension rod 204 is provided with a thread groove 207, the screw rod 208 is rotatably arranged in the thread groove 207, the front end of the screw rod 208 is fixedly connected with the output end of the motor 209, when needed, the motor 209 is started to rotate the screw rod 208, the thread groove 207 is rubbed, and then the extension rod 204 is controlled to extend out of the length of one end of the connecting rod 203, the distance between the supporting frame 301 and the device host 101 is adjusted in a certain range, and the movement capacity of the markers 304 at different positions in a three-dimensional space in a certain range is realized by matching with the calibration marking structure 3, so that the calibration effect is further improved; the host supporting seat 201 is fixedly arranged on the bottom surface of the device host 101; the supporting frame 301 is fixedly installed on the upper side surface of the frame body supporting seat 205; the device support seat 2 comprises a main machine support seat 201, fastening screw pieces 202 are fixedly arranged at the lower edges of the two side surfaces of the main machine support seat 201, connecting rods 203 are fixedly arranged at the two side edges of the rear surface of the main machine support seat 201, extension rods 204 are sleeved at the rear ends of the connecting rods 203 in a sliding manner, frame support seats 205 are fixedly arranged at the rear ends of the extension rods 204, and support is provided for the main machine 101 and the support frame 301 through the main machine support seat 201 and the frame support seats 205 respectively; the radar mounting base 103 is fixedly mounted on the rear side surface of the device host 101, the data interface 104 is mounted on the rear side surface of the radar mounting base 103 in an embedded mode, the radar mounting plate 105 is mounted on the rear side surface of the radar mounting base 103 in a relatively fixed mode, the mounting bolts 106 are mounted at four corners of the radar mounting plate 105 in a penetrating mode, the radar main body 107 is fixedly mounted on the rear side surface of the radar mounting plate 105, the mounting position of the radar main body 107 is limited and standardized through the radar mounting base 103, and the accuracy of verification data is prevented from being influenced due to deviation of the mounting position of the radar main body 107.
Working principle: when in use, the radar main body 107 to be calibrated is relatively and fixedly arranged on the rear side surface of the device main body 101, the control console 102 controls and observes the normal operation of the radar main body 107, meanwhile, the first linear motor 302 controls the second linear motor 303 to freely move up and down in the supporting frame 301, the second linear motor 303 controls the marker 304 to freely move left and right in the supporting frame 301, the effect of freely moving in the supporting frame 301 to change the position of the marker 304 is achieved, the silver coating 305 reflects the electromagnetic wave signal emitted by the radar main body 107, the radar main body 107 receives the electromagnetic wave signal again, and the position of the marker 304 is displayed in the control console 102 after amplification, filtering and modulation, meanwhile, the calibration effect is achieved by comparing the actual positions of the markers 304 in the supporting frame 301, the control console 102 is used as an input and output tool, the whole device is controlled and operated through the device host 101, when needed, the motor 209 is started to rotate the screw rod 208, the screw groove 207 is rubbed, the length of the extension rod 204 extending out of one end of the connecting rod 203 is controlled, the distance between the supporting frame 301 and the device host 101 is adjusted in a certain range, the marker 304 moving capability of different positions in a three-dimensional space in a certain range is achieved by matching with the calibration marker structure 3, the calibration effect is further improved, the installation position of the standard radar main body 107 is limited through the radar installation seat 103, and the influence on the accuracy of calibration data due to deviation of the installation position of the radar main body 107 is avoided.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is merely illustrative and explanatory of the utility model, as various modifications and additions may be made to the particular embodiments described, or in a similar manner, by those skilled in the art, without departing from the scope of the utility model or exceeding the scope of the utility model as defined in the claims.
Claims (7)
1. The utility model provides an airborne radar antenna timing device, includes device main part (1), its characterized in that, device main part (1) fixed mounting is in device support seat (2) upper surface front side edge, device support seat (2) upper surface rear side edge fixed mounting has calibration mark structure (3), calibration mark structure (3) include braced frame (301), inside both sides of braced frame (301) are embedded installs first linear electric motor (302), first linear electric motor (302) slider fixed mounting is in second linear electric motor (303) both ends department, second linear electric motor (303) slider department and marker (304) fixed connection, marker (304) front side surface coating has silver matter coating (305).
2. The airborne radar antenna tuning device according to claim 1, wherein the device main body (1) comprises a device main body (101), and a console (102) is fixedly installed on the front side surface of the device main body (101).
3. The airborne radar antenna adjustment device according to claim 2, wherein a radar mounting seat (103) is fixedly mounted on the rear side surface of the device main body (101), a data interface (104) is mounted on the rear side surface of the radar mounting seat (103) in an embedded mode, a radar mounting plate (105) is mounted on the rear side surface of the radar mounting seat (103) in a relatively fixed mode, mounting bolts (106) are installed at four corners of the radar mounting plate (105) in a penetrating mode, and a radar main body (107) is fixedly mounted on the rear side surface of the radar mounting plate (105).
4. An airborne radar antenna adjustment device according to claim 3, wherein the device support seat (2) comprises a main machine support seat (201), fastening screw pieces (202) are fixedly arranged at the lower edges of the two side surfaces of the main machine support seat (201), connecting rods (203) are fixedly arranged at the two side edges of the rear surface of the main machine support seat (201), extension rods (204) are sleeved at the rear ends of the connecting rods (203) in a sliding manner, and frame support seats (205) are fixedly arranged at the rear ends of the extension rods (204).
5. The airborne radar antenna adjustment device according to claim 4, wherein casters (206) are fixedly mounted at two ends of the bottom side of the frame body supporting seat (205), a threaded groove (207) is formed in the extension rod (204), a screw rod 2 (08) is rotatably mounted in the threaded groove (207), and the front end of the screw rod (208) is fixedly connected with the output end of the motor 2 (09).
6. The airborne radar antenna tuning device of claim 5, wherein said main frame support (201) is fixedly mounted to a bottom surface of a main frame (101) of the device.
7. The airborne radar antenna tuning device of claim 6, wherein the support frame (301) is fixedly mounted on an upper surface of the frame support (205).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322292427.0U CN220795458U (en) | 2023-08-25 | 2023-08-25 | Airborne radar antenna adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322292427.0U CN220795458U (en) | 2023-08-25 | 2023-08-25 | Airborne radar antenna adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220795458U true CN220795458U (en) | 2024-04-16 |
Family
ID=90652922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322292427.0U Active CN220795458U (en) | 2023-08-25 | 2023-08-25 | Airborne radar antenna adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220795458U (en) |
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2023
- 2023-08-25 CN CN202322292427.0U patent/CN220795458U/en active Active
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