CN113504517A - Integrated multifunctional automatic radar photoelectric calibration system - Google Patents
Integrated multifunctional automatic radar photoelectric calibration system Download PDFInfo
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- CN113504517A CN113504517A CN202110749611.6A CN202110749611A CN113504517A CN 113504517 A CN113504517 A CN 113504517A CN 202110749611 A CN202110749611 A CN 202110749611A CN 113504517 A CN113504517 A CN 113504517A
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- 238000012545 processing Methods 0.000 claims abstract description 34
- 230000010354 integration Effects 0.000 claims abstract description 5
- 230000005622 photoelectricity Effects 0.000 claims abstract description 5
- 230000002457 bidirectional effect Effects 0.000 claims description 9
- 238000012360 testing method Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000004891 communication Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 8
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000002592 echocardiography Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
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- 230000005855 radiation Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/40—Means for monitoring or calibrating
Abstract
The invention discloses an integrated multifunctional automatic radar photoelectric calibration system, which relates to the technical field of radar photoelectric calibration systems and comprises the following components: the remote processing control module is used for controlling the unmanned aerial vehicle and processing information, the unmanned aerial vehicle is used for carrying loads and collecting information, collecting and sending task loads and participating in information, the ground base station is used for collecting and forwarding GPS differential information, and the equipment to be tested is used for transferring track information. This multi-functional automatic radar photoelectricity of integration calibration system adopts many rotor unmanned aerial vehicle to be the platform and combines beacon machine, pointolite, utilizes radio communication simultaneously, with unmanned aerial vehicle calibration equipment, the joint network deployment of calibration control processing terminal, truth information can arrive the automatic processing of on-board calibration control processing terminal in real time, the flight path, the beacon machine working method etc. that the terminal also can real-time control calibration equipment form an intellectuality, multi-functional type calibration system.
Description
Technical Field
The invention relates to the technical field of radar systems, in particular to an integrated multifunctional automatic radar photoelectric calibration system.
Background
Radar, which finds objects and determines their spatial positions by radio for "radio detection and ranging", and is therefore also called "radio positioning", is an electronic device that detects objects using electromagnetic waves, emits electromagnetic waves to irradiate the objects and receives their echoes, thereby obtaining information on the distance, rate of change of distance (radial velocity), azimuth, altitude, and the like of the objects to the point from which the electromagnetic waves are emitted.
Calibration (calibration) is a collaborative implementation of surveying equipment, calibration facilities and geodetic surveying organized to determine alignment of error model parameters and coordinate systems of the surveying equipment.
At present, the conventional radar photoelectric calibration system usually adopts a multi-rotor unmanned aerial vehicle as a platform, combines a beacon machine and a point light source, cannot utilize wireless communication simultaneously, and realizes the joint networking of calibration equipment and calibration control processing terminals of the unmanned aerial vehicle, so that truth value information can reach the automatic processing of the calibration control processing terminals on the ship in real time, and the terminals cannot control the flight path of the calibration equipment, the working mode of the beacon machine and the like in real time.
Disclosure of Invention
The invention aims to provide an integrated multifunctional automatic radar photoelectric calibration system, which solves the problems in the background technology.
In order to achieve the purpose, the invention is realized by the following technical scheme: integration multi-functional automatic radar photoelectric calibration system includes:
the remote processing control module is used for controlling the unmanned aerial vehicle and processing information;
the unmanned aerial vehicle is used for carrying loads and acquiring information;
task load, which participates in the collection and transmission of information;
the ground base station is used for collecting and forwarding the GPS differential information;
the tested equipment is used for transferring the track information;
the remote processing control module comprises an unmanned aerial vehicle control module, a beacon machine control module and automatic precision comparison analysis software, the output end of the unmanned aerial vehicle control module is in bidirectional signal connection with the input end of the unmanned aerial vehicle, the task load comprises a beacon machine, the output end of the beacon machine is in bidirectional signal connection with the input end of the beacon machine control module, the output end of the ground base station is in bidirectional wireless signal connection with the input end of the unmanned aerial vehicle, and the output end of the ground base station is in signal connection with the input end of the tested equipment.
Further, the device under test comprises a device under test end RTK differential GPS and an LD/photoelectricity.
Further, the output ends of the RTK differential GPS and the LD/photoelectric device at the tested device end are in signal connection with the input end of the remote processing control module.
Further, the ground base station comprises a ground base station RTK differential GPS.
Further, the task load further comprises a point light source, and the point light source spatial position information is marked.
Further, the task load further includes an L band, an S band, a C band, and an X band.
Further, the unmanned aerial vehicle comprises an unmanned aerial vehicle RTK differential GPS.
Further, the remote processing control module outputs a calibration result.
Further, the output end of the RTK differential GPS at the tested device end is connected with the input end of the remote processing control module through a wireless signal.
Furthermore, the output end of the LD/photoelectric module is connected with the input end of the remote processing control module through a wired signal.
The invention provides an integrated multifunctional automatic radar photoelectric calibration system. The method has the following beneficial effects: this multi-functional automatic radar photoelectricity of integration calibration system adopts many rotor unmanned aerial vehicle to be the platform and combines beacon machine, pointolite, utilizes radio communication simultaneously, with unmanned aerial vehicle calibration equipment, the joint network deployment of calibration control processing terminal, truth information can arrive the automatic processing of on-board calibration control processing terminal in real time, the flight path, the beacon machine working method etc. that the terminal also can real-time control calibration equipment form an intellectuality, multi-functional type calibration system.
Drawings
FIG. 1 is a general system diagram of the integrated multifunctional automatic radar photoelectric calibration system of the present invention;
FIG. 2 is a schematic diagram of the task load of the integrated multifunctional automatic radar photoelectric calibration system of the present invention;
FIG. 3 is a schematic diagram of an unmanned aerial vehicle of the integrated multifunctional automatic radar photoelectric calibration system of the present invention;
FIG. 4 is a schematic diagram of a remote processing control module of the integrated multifunctional automatic radar photoelectric calibration system of the present invention;
FIG. 5 is a schematic diagram of a ground base station of the integrated multifunctional automatic radar photoelectric calibration system of the present invention;
FIG. 6 is a schematic diagram of the device under test of the integrated multifunctional automatic radar photoelectric calibration system of the present invention;
FIG. 7 is a schematic diagram of the dynamic calibration of the integrated multifunctional automatic radar photoelectric calibration system of the present invention.
In the figure: 1. a remote processing control module; 2. an unmanned aerial vehicle; 3. task load; 4. a ground base station; 5. and (5) the tested device.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
The invention will be further illustrated with reference to the following examples and drawings:
referring to fig. 1-7, the present invention provides a technical solution: integration multi-functional automatic radar photoelectric calibration system includes:
the remote processing control module 1 is used for controlling the unmanned aerial vehicle and processing information;
the unmanned aerial vehicle 2 is used for carrying loads and collecting information;
the ground base station 4 is used for collecting and forwarding the GPS differential information;
the tested device 5 is used for transferring track information;
the remote processing control module 1 comprises an unmanned aerial vehicle control module, a beacon machine control module and automatic precision comparison analysis software, the output end of the unmanned aerial vehicle control module is in bidirectional signal connection with the input end of an unmanned aerial vehicle 2, a task load 3 comprises a beacon machine, the output end of the beacon machine is in bidirectional signal connection with the input end of the beacon machine control module, the output end of a ground base station 4 is in bidirectional wireless signal connection with the input end of the unmanned aerial vehicle 2, the output end of the ground base station 4 is in signal connection with the input end of a tested device 5, the task load 3 is carried by the unmanned aerial vehicle 2, radio frequency signals generated and forwarded by the beacon machine are received, processed and amplified and then radiated to an LD, and the LD is supported to finish drawing an antenna directional diagram, calibrating and the like;
specifically, the device under test 5 includes a device under test end RTK differential GPS and LD/optoelectronics.
Specifically, the output ends of the RTK differential GPS and the LD/photoelectric device at the device under test end are in signal connection with the input end of the remote processing control module 1.
Specifically, the ground base station 4 includes a ground base station RTK differential GPS.
Specifically, the task load 3 further includes a point light source, and the point light source performs marking according to spatial position information.
Specifically, the task load 3 further includes an L band, an S band, a C band, and an X band.
Specifically, the drone 2 includes a drone RTK differential GPS.
Specifically, the remote processing control module 1 outputs a calibration result.
Specifically, the output end of the tested device end RTK differential GPS is connected with the input end of the remote processing control module 1 through a wireless signal.
Specifically, the output end of the LD/photoelectric module is connected with the input end of the remote processing control module 1 by a wired signal.
When in use, the beacon machine is arranged on the unmanned aerial vehicle 2, the unmanned aerial vehicle 2 hovers according to the preset height, the beacon machine releases a stable power signal according to the LD calibration requirement, the signal power intensity can also be released in a remote control mode according to the target distance and LD working mode information, the signal radiated by the LD reaches the beacon machine after being received by an aerial vehicle, the signal is radiated out through the antenna after being forwarded, delayed and amplified by the beacon machine, the signal is propagated through a path and attenuated to be detected and received by the LD to form a target point track, the static calibration of the three-dimensional information of the distance, the direction and the elevation angle of the LD is completed, the antenna A and the beacon machine are connected and then integrated and arranged on the unmanned aerial vehicle 2, the unmanned aerial vehicle 2 flies around the LD antenna according to the preset path and the heading, the working frequency and the power parameters of the beacon machine are remotely controlled by the ground station in a wireless mode, the LD radiation signal is received by the antenna A and then forwarded by the beacon delay, and then radiated to the space through the antenna A again, and calibrating three-dimensional information of distance, azimuth and elevation after receiving the information by the LD, and measuring the true value information of the positions of the unmanned aerial vehicle 2, the ground station and the LD by the GPS.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many variations and modifications can be made without departing from the inventive concept of the present invention, which falls into the protection scope of the present invention.
Claims (10)
1. Integration multi-functional automatic radar photoelectric calibration system, its characterized in that includes:
the remote processing control module (1) is used for controlling the unmanned aerial vehicle and processing information;
the unmanned aerial vehicle (2) is used for carrying loads and acquiring information;
a task load (3) which participates in the collection and transmission of information;
the ground base station (4) is used for collecting and forwarding the GPS differential information;
the tested equipment (5) is used for transferring the track information;
the remote processing control module (1) comprises an unmanned aerial vehicle control module, a beacon machine control module and automatic precision contrast analysis software, the output end of the unmanned aerial vehicle control module is connected with the input end bidirectional signal of the unmanned aerial vehicle (2), the task load (3) comprises a beacon machine, the output end of the beacon machine is connected with the input end bidirectional signal of the beacon machine control module, the output end of the ground base station (4) is connected with the input end bidirectional wireless signal of the unmanned aerial vehicle (2), and the output end of the ground base station (4) is connected with the input end signal of the tested device (5).
2. The integrated multifunctional automatic radar photoelectric calibration system of claim 1, wherein: the device under test (5) comprises a device under test end RTK differential GPS and an LD/photoelectricity.
3. The integrated multifunctional automatic radar photoelectric calibration system of claim 1, wherein: and the output ends of the RTK differential GPS and the LD/photoelectric device at the tested equipment end are in signal connection with the input end of the remote processing control module (1).
4. The integrated multifunctional automatic radar photoelectric calibration system of claim 1, wherein: the ground base station (4) comprises a ground base station RTK differential GPS.
5. The integrated multifunctional automatic radar photoelectric calibration system of claim 1, wherein: the task load (3) further comprises a point light source, and the point light source space position information is marked.
6. The integrated multifunctional automatic radar photoelectric calibration system of claim 1, wherein: the task load (3) further comprises an L waveband, an S waveband, a C waveband and an X waveband.
7. The integrated multifunctional automatic radar photoelectric calibration system of claim 1, wherein: the unmanned aerial vehicle (2) comprises an unmanned aerial vehicle RTK differential GPS.
8. The integrated multifunctional automatic radar photoelectric calibration system of claim 1, wherein: and the remote processing control module (1) outputs a calibration result.
9. The integrated multifunctional automatic radar photoelectric calibration system of claim 1, wherein: the output end of the RTK differential GPS at the tested equipment end is connected with the input end of the remote processing control module (1) through wireless signals.
10. The integrated multifunctional automatic radar photoelectric calibration system of claim 1, wherein: and the output end of the LD/photoelectricity is connected with the input end of the remote processing control module (1) through a wired signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202110749611.6A CN113504517A (en) | 2021-07-02 | 2021-07-02 | Integrated multifunctional automatic radar photoelectric calibration system |
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| CN202110749611.6A CN113504517A (en) | 2021-07-02 | 2021-07-02 | Integrated multifunctional automatic radar photoelectric calibration system |
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| CN202110749611.6A Withdrawn CN113504517A (en) | 2021-07-02 | 2021-07-02 | Integrated multifunctional automatic radar photoelectric calibration system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113985906A (en) * | 2021-10-28 | 2022-01-28 | 上海航天测控通信研究所 | Vehicle-mounted mobile type calibration system and method based on unmanned aerial vehicle platform |
| CN115113156A (en) * | 2022-08-26 | 2022-09-27 | 中国人民解放军国防科技大学 | Calibration method and system for dual-polarized phased array meteorological radar |
| CN116400306A (en) * | 2022-03-25 | 2023-07-07 | 湖南力研光电科技有限公司 | Dynamic radar calibration method and system |
-
2021
- 2021-07-02 CN CN202110749611.6A patent/CN113504517A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113985906A (en) * | 2021-10-28 | 2022-01-28 | 上海航天测控通信研究所 | Vehicle-mounted mobile type calibration system and method based on unmanned aerial vehicle platform |
| CN116400306A (en) * | 2022-03-25 | 2023-07-07 | 湖南力研光电科技有限公司 | Dynamic radar calibration method and system |
| CN115113156A (en) * | 2022-08-26 | 2022-09-27 | 中国人民解放军国防科技大学 | Calibration method and system for dual-polarized phased array meteorological radar |
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