CN109358319B - Fault rapid positioning method for liquid cooling module of radar antenna array surface - Google Patents
Fault rapid positioning method for liquid cooling module of radar antenna array surface Download PDFInfo
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- CN109358319B CN109358319B CN201811179883.1A CN201811179883A CN109358319B CN 109358319 B CN109358319 B CN 109358319B CN 201811179883 A CN201811179883 A CN 201811179883A CN 109358319 B CN109358319 B CN 109358319B
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- 238000001816 cooling Methods 0.000 title claims abstract description 78
- 239000007788 liquid Substances 0.000 title claims abstract description 77
- 238000000034 method Methods 0.000 title claims abstract description 21
- 230000003287 optical effect Effects 0.000 claims abstract description 46
- 238000012423 maintenance Methods 0.000 claims abstract description 22
- 238000001514 detection method Methods 0.000 claims description 7
- 238000012163 sequencing technique Methods 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000011179 visual inspection Methods 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
- G01S7/4004—Means for monitoring or calibrating of parts of a radar system
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- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
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- General Physics & Mathematics (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Radar Systems Or Details Thereof (AREA)
Abstract
The invention provides a method for rapidly positioning faults of a liquid cooling module of a radar antenna array surface, which realizes rapid positioning of the fault module on the antenna array surface and is convenient for rapid disassembly and assembly and maintenance of the fault module through position coding of the liquid cooling module, pre-storage of position information and pointing of an optical pointing device to the fault module; simple operation and reliable operation.
Description
Technical Field
The invention relates to the field of radar antenna array surface fault detection, in particular to a fault rapid positioning method for a radar antenna array surface liquid cooling module.
Background
Thousands of antenna units with the same appearance are regularly arranged on the front surface of the antenna array surface of the large-scale active phased array radar, the distance between the antenna units is small, the arrangement is dense, and the rear part of the antenna unit is connected with a heating T/R (transmitter and receiver) component. The area where a certain number of T/R (transmitter and receiver) components generate heat is divided into rectangular liquid cooling modules with specific cross sections, and the liquid cooling modules are used for cooling the T/R (transmitter and receiver) components. Hundreds of liquid cooling modules are arranged on the whole antenna array. The antenna unit and the liquid cooling module are arranged into an integrated structure, and the whole structure is inserted and pulled in the forward direction of the array surface. The liquid cooling module is the key module of active phased array radar, is the minimum maintenance unit, needs to guarantee that it possesses quick convenient dismouting maintainability.
The front surface of the antenna array surface is provided with regularly and densely arranged antenna units with the same shape, and no obvious limit exists between the liquid cooling modules corresponding to the antenna units in a certain area. When a certain liquid cooling module on the antenna array surface breaks down, the difficulty of finding the fault liquid cooling module through manual visual inspection is high, and the fault module cannot be quickly positioned, so that the quick disassembly, assembly and maintenance of the fault module are not facilitated.
Disclosure of Invention
In order to solve the problems mentioned in the background art, the invention provides a method for rapidly positioning a fault of a liquid cooling module of a radar antenna array surface, which comprises the following steps:
s10, dividing the whole antenna array surface into a plurality of large areas; sequencing the liquid cooling modules in each large area; position coding of each liquid cooling module in the antenna array surface is realized;
s20, installing the light direction device in front of the antenna array;
s30, controlling the light pointing device to rotate to scan the whole antenna array surface, and storing the scanned position information of the liquid cooling module; corresponding the position information stored in the optical pointing device with the position code in the step S10, and pre-storing the position information of the liquid cooling module on the antenna array surface in the optical pointing device;
s40, when the liquid cooling module is in fault or is in maintenance detection, the antenna array surface is adjusted to a maintenance state; after the antenna array surface self-checks, a self-checking signal containing the position code of the fault liquid cooling module is transmitted to the optical pointing device; and the light pointing device calls the position information prestored in the step S30 according to the self-detection signal and adjusts the light spot direction according to the position information, so that the fault liquid cooling module is quickly positioned.
Further, the position encoding method of the liquid cooling module in step S10 is specifically as follows:
s11, dividing the whole antenna array surface into n rows and m columns according to the large area to obtain the position information of each large area in the whole antenna array surface;
s12, numbering and sequencing the liquid cooling modules in each large area to obtain the position information of the liquid cooling modules in the large area; and position coding of each liquid cooling module in the antenna array surface is realized.
Further, the pre-storing method in the step S30 is as follows:
s31, adjusting the antenna array surface to a maintenance state; setting the light directing device back to a zero position;
s32, controlling the optical pointing device to rotate, enabling the light spots to sequentially point to each liquid cooling module and storing the position information of the corresponding liquid cooling module in the optical pointing device;
and S33, corresponding the position information stored in the optical pointing device with the position code in the step S10, and realizing the pre-storage of the position information of the liquid cooling module on the antenna array surface in the optical pointing device.
Further, the light pointing device is a laser pointing device.
Further, the azimuth angle and the pitch angle of the antenna array face in the maintenance state are fixed values.
Further, the light pointing device includes: a controller, an optical adjuster, an optical transmitter; wherein:
the light emitter is arranged on the light regulator; the light adjuster adjusts the emission angle and the emission direction of the light emitter; the light emitter is connected with the controller; the controller is connected with the control center of the antenna array surface.
The invention provides a method for rapidly positioning faults of a liquid cooling module of a radar antenna array surface, which realizes rapid positioning of the fault module on the antenna array surface and is convenient for rapid disassembly and assembly and maintenance of the fault module through position coding of the liquid cooling module, pre-storage of position information and pointing of an optical pointing device to the fault module; simple operation and reliable operation.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
FIG. 1 is a schematic view of a light directing apparatus according to the present invention;
FIG. 2 is a schematic diagram of the arrangement of the liquid cooling modules of the antenna array;
FIG. 3 is a schematic diagram of the sequencing of liquid cooling modules within a large area.
Reference numerals:
30 antenna array 40 liquid cooling module 60 bus
301 pitch angle adjuster 302 azimuth adjuster 501 controller
502 optical modifier 504 optical transmitter
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. The terms "couple" or "couples" and the like are not restricted to physical or mechanical connections, but may include electrical connections, optical connections, and the like, whether direct or indirect.
A method for rapidly positioning faults of a liquid cooling module of a radar antenna array surface comprises the following steps:
s10, dividing the whole antenna array surface into a plurality of large areas; sequencing the liquid cooling modules 40 in each large area; position coding of each liquid cooling module 40 in the antenna array 30 is achieved; in this step, the whole antenna array 30 is divided into large areas, for example, 6 rows and 6 columns, to obtain the position information of each large area in the whole antenna array 30, that is, in the row and column, and then the liquid cooling modules 40 in each large area are ordered according to rules to obtain the position information of the liquid cooling modules in the large area 40, which is used to establish a one-to-one correspondence relationship with the position information of each module stored in the optical pointing device 50 later.
S20, installing the light directing device 50 in front of the antenna array 30;
s30, controlling the light pointing device 50 to rotate to scan the whole antenna array 30 and storing the scanned position information of the liquid cooling module 40; the position information stored in the optical pointing device 50 corresponds to the position code in step S10, so as to pre-store the position information of the liquid cooling module 40 on the antenna array 30 in the optical pointing device 50; in the step, firstly, the antenna array surface 30 is adjusted to a maintenance state, namely, the azimuth and the pitch angle of the array surface are a certain fixed value, secondly, the optical pointing device 50 is set to return to a zero position, thirdly, the optical pointing device 50 is controlled to rotate, so that the light spots point to the corresponding liquid cooling module 40, the position information corresponding to the liquid cooling module is stored in the optical pointing device 50, and finally, the position information indicated by the light spots established in the optical pointing device 50 corresponds to and is stored in the position code in the step S10, and is used for calling the position information of the liquid cooling module according to the position code of the liquid cooling module 40 when a certain liquid cooling module 40 in the array surface breaks down in the later period, so that pointing is realized;
s40, when the liquid cooling module is in fault or is in maintenance detection, the antenna array surface is adjusted to a maintenance state; after the antenna array surface self-checks, a self-checking signal containing the position code of the fault liquid cooling module is transmitted to the optical pointing device; the light pointing device calls the position information prestored in the step S30 according to the self-detection signal and adjusts the light spot direction according to the position information to realize the quick positioning of the fault liquid cooling module; in this step, the indication of the faulty module is: firstly, the antenna array surface is adjusted to a maintenance state, then a fault module downloads a bit signal (a built-in test, a self-checking signal inside the module) to an optical pointing device 50, the bit signal contains a position code of the fault module in the antenna array surface, corresponding prestored position information is found, the optical pointing device 50 rotates to a corresponding position, the fault module is quickly positioned by pointing to the fault module through laser, and then a maintenance person quickly finds the fault module according to a laser spot and carries out disassembly and maintenance.
The invention provides a method for rapidly positioning faults of a liquid cooling module of a radar antenna array surface, which realizes rapid positioning of the fault module on the antenna array surface and is convenient for rapid disassembly and assembly and maintenance of the fault module through position coding of the liquid cooling module, pre-storage of position information and pointing of an optical pointing device to the fault module; simple operation and reliable operation.
Preferably, the position encoding method of the liquid cooling module in step S10 is as follows:
s11, dividing the whole antenna array surface into n rows and m columns according to the large area to obtain the position information of each large area in the whole antenna array surface;
s12, numbering and sequencing the liquid cooling modules in each large area to obtain the position information of the liquid cooling modules in the large area; and position coding of each liquid cooling module in the antenna array surface is realized.
Preferably, the pre-storing method in the step S30 is as follows:
s31, adjusting the antenna array surface to a maintenance state; setting the light directing device back to a zero position; the purpose of adjusting the light pointing device to the zero point is to calibrate whether the zero point position of the cursor coincides with the origin of coordinates of the array surface, such as the operation of checking the 0 point of the temperature and pressure sensors, and the subsequent coordinates are based on the origin of coordinates as a reference;
s32, controlling the optical pointing device to rotate, enabling the light spots to sequentially point to each liquid cooling module and storing the position information of the corresponding liquid cooling module in the optical pointing device;
and S33, corresponding the position information stored in the optical pointing device with the position code in the step S10, and realizing the pre-storage of the position information of the liquid cooling module on the antenna array surface in the optical pointing device.
Preferably, the light pointing device is a laser pointing device.
Preferably, the azimuth and the pitch angle of the antenna array in the maintenance state are fixed values.
During specific implementation, the azimuth and the pitch angle of the antenna array surface in a maintenance state are fixed values; the fixed value determines a coordinate position through the azimuth angle and the pitch angle, and the coordinate can be found through the two parameters to determine a fault point.
Preferably, the light pointing device 50 includes: a controller 501, an optical adjuster 502, an optical transmitter 504; wherein:
the light emitter 504 is disposed on the light adjuster 502; the light adjuster 502 adjusts the emitting angle and the emitting direction of the light emitter 504; the optical transmitter 504 is connected with the controller 501; the controller 501 is connected to the control center of the antenna array 30.
In a specific implementation, as shown in fig. 1, the light directing device 50 includes: a controller 501, an optical adjuster 502, an optical transmitter 504; wherein: the optical transmitter 504 is disposed on the optical adjuster 502; the light adjuster 502 adjusts the emission angle and the emission orientation of the light emitter 504; the optical transmitter 504 is in communication connection with the controller 501; the controller 501 is connected to the control center of the antenna array 30 via the bus 60.
The antenna array 30 is provided to the pitch adjuster 301 and the azimuth adjuster 302 to adjust azimuth and pitch.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (6)
1. A method for rapidly positioning faults of a liquid cooling module of a radar antenna array surface is characterized by comprising the following steps: the method comprises the following steps:
s10, dividing the whole antenna array surface into a plurality of large areas; sequencing the liquid cooling modules in each large area; position coding of each liquid cooling module in the antenna array surface is realized;
s20, installing the light direction device in front of the antenna array;
s30, controlling the light pointing device to rotate to scan the whole antenna array surface, and storing the scanned position information of the liquid cooling module; corresponding the position information stored in the optical pointing device with the position code in the step S10, and pre-storing the position information of the liquid cooling module on the antenna array surface in the optical pointing device;
s40, when the liquid cooling module is in fault or is in maintenance detection, the antenna array surface is adjusted to a maintenance state; after the antenna array surface self-checks, a self-checking signal containing the position code of the fault liquid cooling module is transmitted to the optical pointing device; and the light pointing device calls the position information prestored in the step S30 according to the self-detection signal and adjusts the light spot direction according to the position information, so that the fault liquid cooling module is quickly positioned.
2. The method for rapidly positioning the fault of the radar antenna array surface liquid cooling module according to claim 1, is characterized in that: the position encoding method of the liquid cooling module in the step S10 is specifically as follows:
s11, dividing the whole antenna array surface into n rows and m columns according to the large area to obtain the position information of each large area in the whole antenna array surface;
s12, numbering and sequencing the liquid cooling modules in each large area to obtain the position information of the liquid cooling modules in the large area; and position coding of each liquid cooling module in the antenna array surface is realized.
3. The method for rapidly positioning the fault of the radar antenna array surface liquid cooling module according to claim 1, is characterized in that: the pre-storing method in the step S30 is as follows:
s31, adjusting the antenna array surface to a maintenance state; setting the light directing device back to a zero position;
s32, controlling the optical pointing device to rotate, enabling the light spots to sequentially point to each liquid cooling module and storing the position information of the corresponding liquid cooling module in the optical pointing device;
and S33, corresponding the position information stored in the optical pointing device with the position code in the step S10, and realizing the pre-storage of the position information of the liquid cooling module on the antenna array surface in the optical pointing device.
4. The method for rapidly positioning the fault of the radar antenna array surface liquid cooling module according to claim 1, is characterized in that: the light pointing device is a laser pointing device.
5. The method for rapidly positioning the fault of the radar antenna array surface liquid cooling module according to claim 1, is characterized in that: and the azimuth and the pitch angle of the antenna array surface in the maintenance state are fixed values.
6. The method for rapidly positioning the fault of the radar antenna array surface liquid cooling module according to claim 1, is characterized in that: the light directing apparatus includes: a controller (501), an optical adjuster (502), an optical transmitter (504); wherein:
the light emitter (504) is arranged on the light adjuster (502); the light adjuster (502) adjusts the emission angle and the emission orientation of the light emitter (504); the light emitter (504) is connected with a controller (501); the controller (501) is connected to a control center of the antenna array (30).
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| CN201811179883.1A CN109358319B (en) | 2018-10-10 | 2018-10-10 | Fault rapid positioning method for liquid cooling module of radar antenna array surface |
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| CN201811179883.1A CN109358319B (en) | 2018-10-10 | 2018-10-10 | Fault rapid positioning method for liquid cooling module of radar antenna array surface |
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| CN109358319B true CN109358319B (en) | 2021-02-02 |
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| CN204188748U (en) * | 2014-11-15 | 2015-03-04 | 国网河南省电力公司开封供电公司 | A kind of intelligent distribution network fault fast positioning device |
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| CN105158621B (en) * | 2015-10-23 | 2018-03-09 | 电子科技大学 | Array antenna rapid fault diagnosis method based on subregion |
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Denomination of invention: A Fast Fault Location Method for Liquid Cooling Module of Radar Antenna Array Granted publication date: 20210202 Pledgee: Bank of China Limited Xiamen Convention and Exhibition Center sub branch Pledgor: XIAMEN SANHESHENG TECHNOLOGY Co.,Ltd. Registration number: Y2024980018402 |