CN112649797A - Radar test support and radar test method - Google Patents
Radar test support and radar test method Download PDFInfo
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- CN112649797A CN112649797A CN202011504910.5A CN202011504910A CN112649797A CN 112649797 A CN112649797 A CN 112649797A CN 202011504910 A CN202011504910 A CN 202011504910A CN 112649797 A CN112649797 A CN 112649797A
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- 238000012360 testing method Methods 0.000 title claims abstract description 167
- 238000010998 test method Methods 0.000 title abstract description 10
- 238000000034 method Methods 0.000 claims description 13
- 230000003993 interaction Effects 0.000 claims description 6
- 230000006870 function Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007306 turnover 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
- G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
- G01S7/52004—Means for monitoring or calibrating
-
- 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
- G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
- G01S7/521—Constructional features
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Radar Systems Or Details Thereof (AREA)
Abstract
本申请公开了一种雷达测试支架及雷达测试方法，其中，雷达测试支架包括：支架本体；固定件，用于固定测试雷达；角度调整件，用于调整测试雷达的射场角度；速度调整件，速度调整件与固定件相连以调整固定平台的移动速度；控制器，控制器与速度调整件相连，以在角度调整件调整射场角度达到测试角度时，控制速度调整件驱动固定平台按照目标移动速度移动，完成雷达测试。本申请实施例的雷达测试支架，解决了因雷达固定不牢固，导致角度测试不精确，速度不可控，使得测试结果差距较大的技术问题，满足对雷达不同角度、不同测试速度的测试需求。
The present application discloses a radar test bracket and a radar test method, wherein the radar test bracket includes: a bracket body; a fixing member for fixing the test radar; an angle adjustment member for adjusting the field angle of the test radar; a speed adjustment member , the speed adjusting piece is connected with the fixing piece to adjust the moving speed of the fixed platform; the controller, the controller is connected with the speed adjusting piece, to control the speed adjusting piece to drive the fixed platform according to the target when the angle adjusting piece adjusts the shooting field angle to reach the test angle Move at speed to complete the radar test. The radar test bracket of the embodiment of the present application solves the technical problem of inaccurate angle test and uncontrollable speed due to the unstable fixation of the radar, resulting in a large gap in test results, and meets the test requirements for different angles and different test speeds of the radar.
Description
Technical Field
The application relates to the technical field of radar testing, in particular to a radar testing support and a radar testing method.
Background
Ultrasonic radar belongs to precision instruments, receives vibrations, angle influence big, if ultrasonic radar is fixed insecure in the test procedure, leads to the angle test inaccuracy easily, and speed is uncontrollable for the testing result gap is great, awaits the solution urgently.
Content of application
The present invention is directed to solving, at least to some extent, one of the technical problems in the related art.
Therefore, the first purpose of the invention is to provide a radar test support, which solves the technical problems of inaccurate angle test and uncontrollable speed caused by the insecure fixation of a radar, so that the test result has a large difference, and meets the test requirements of the radar on different angles and different test speeds.
The second objective of the present invention is to provide a radar testing method.
In order to achieve the above object, an embodiment of the first aspect of the present application provides a radar test stand, including:
a stent body;
the fixing piece is used for fixing the test radar;
the angle adjusting piece is used for adjusting the field emission angle of the test radar;
the speed adjusting piece is connected with the fixing piece to adjust the moving speed of the fixing platform; and
and the controller is connected with the speed adjusting piece so as to control the speed adjusting piece to drive the fixed platform to move according to the target moving speed when the angle adjusting piece adjusts the angle of the field to reach the test angle, thereby completing the radar test.
In addition, the radar test stand according to the above embodiment of the present invention may further have the following additional technical features:
optionally, the radar test stand further includes:
the sliding rail is connected with the speed adjusting part, and the fixed platform is arranged on the sliding rail to drive the sliding rail to slide and drive the fixing part to move.
Optionally, the radar test stand described above, the slide rail includes:
slide rail body and sliding belt.
Optionally, the bottom wall of the fixing member is provided with a plurality of rollers.
Optionally, the fixing member comprises:
the fixing clamp is used for fixing the test radar;
the horizontal angle adjusting assembly is used for adjusting the fixing clamp to a horizontal position;
and the pitching angle adjusting assembly is used for adjusting the angle of the field to reach a testing angle after being positioned at the horizontal position.
Optionally, the horizontal angle adjustment assembly comprises: a level gauge and a horizontal angle adjusting knob.
Optionally, the pitch angle adjustment assembly is a pitch angle adjustment screw.
Optionally, the radar test stand further includes:
and the human-computer interaction assembly is used for receiving the moving speed and/or the test angle set by the tester.
Optionally, the controller is further configured to generate the moving speed and/or the test angle according to a current test item.
In order to achieve the above object, a second aspect of the present application provides a radar testing method, using the above radar testing stand, the method including:
receiving a test instruction;
and adjusting the field angle of the test radar to reach a test angle, and controlling the test radar to move according to the target moving speed so as to perform radar test.
From this, can receive test instruction to reach the test angle according to the angle of field of test instruction adjustment test radar, and control test radar and remove according to target moving speed, in order to carry out the radar test, solved because of the radar is fixed insecure, lead to the angle test inaccuracy, speed is uncontrollable, makes the great technical problem of test result gap, satisfies the test demand to different angles of radar, different test speed.
Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.
Drawings
The foregoing and/or additional aspects and advantages of the present application will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic block diagram of a radar test stand according to an embodiment of the present application;
FIG. 2 is a schematic structural diagram of a front view of a radar mount according to one embodiment of the present application;
FIG. 3 is a schematic top view of a radar mount according to one embodiment of the present application;
FIG. 4 is a schematic diagram of a radar test stand according to one embodiment of the present application;
FIG. 5 is a schematic view of a slide rail configuration according to one embodiment of the present application;
fig. 6 is a flowchart of a radar testing method according to an embodiment of the present application.
Detailed Description
Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar 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 exemplary and intended to be used for explaining the present application and should not be construed as limiting the present application.
The following describes a radar test stand and a radar test method proposed according to an embodiment of the present invention with reference to the accompanying drawings, and first, a radar test stand proposed according to an embodiment of the present invention will be described with reference to the accompanying drawings.
The radar test stand and the radar test method according to the embodiment of the present application are described below with reference to the accompanying drawings. Because of the radar is fixed insecure among the correlation technique that mentions to above-mentioned background art center, lead to the angle test inaccuracy, speed is uncontrollable, make the great technical problem of test result gap, the application provides a radar test support, through receiving test instruction, and reach the test angle according to the angle of field degree that test instruction adjustment test radar, and control test radar moves according to target moving speed, in order to carry out the radar test, solved because of the radar is fixed insecure, lead to the angle test inaccuracy, speed is uncontrollable, make the great technical problem of test result gap, satisfy the test demand to different angles of radar, different test speed.
Specifically, fig. 1 is a schematic block diagram of a radar test rack provided in an embodiment of the present application.
As shown in fig. 1, the radar test stand 10 includes: the bracket comprises a bracket body 100, a fixing member 200, an angle adjusting member 300, a speed adjusting member 400 and a controller 500.
The fixture 200 is used to fix a test radar.
Alternatively, in some embodiments, as shown in FIG. 2. The bottom wall of the fixing member 200 may be provided with a plurality of rollers (e.g., the roller 201).
Optionally, in some embodiments, the mount 200 comprises: a stationary clamp 202, a horizontal angle adjustment assembly 203, and a pitch angle adjustment assembly 204. The fixing clamp 201 is used for fixing the test radar; the horizontal angle adjusting assembly 202 is used for adjusting the fixing clamp to a horizontal position; the pitch angle adjusting assembly 203 is used for adjusting the angle of field to reach the testing angle after being in the horizontal position.
Further, in some embodiments, as shown in fig. 3, the horizontal angle adjustment assembly 202 includes: a level 2021 and a horizontal angle adjusting knob 2022.
Optionally, in some embodiments, the pitch angle adjustment assembly 204 may be a pitch angle adjustment screw.
Specifically, the embodiment of the present application can control the level 2021 and the pitch angle adjusting assembly 204 to adjust the fixing member 200 to a horizontal position, adjust the test radar to a desired angle by the horizontal angle adjusting knob 2022, and fix the test radar by the fixing clamp 202.
The angle adjuster 300 is used for adjusting the field angle of the test radar.
The method and the device for testing the radar angle can acquire angle parameters and gradient information of the test radar, and the angle parameters of the test radar can include a radar pitch angle, a radar horizontal angle and a radar turnover angle; specifically, how to obtain the angle parameter will be described in detail below, and details are not repeated here to avoid redundancy. The speed adjusting member 400 is connected to the fixing member 200 to adjust the moving speed of the fixing platform.
The controller 500 is connected to the speed adjusting member 400 to control the speed adjusting member 400 to drive the fixed platform to move according to the target moving speed when the angle of the angle adjusting member 300 adjusts the angle of the field to reach the test angle, thereby completing the radar test.
Further, in some embodiments, in combination with fig. 4 and 5, the radar test stand 10 described above further includes: a slide rail 600. The slide rail 600 is connected to the speed adjusting member 400, and the fixing platform is disposed on the slide rail to drive the slide rail to slide and drive the fixing member 200 to move.
Optionally, in some embodiments, the sliding rail 600 includes: a slide rail body and a slide belt 601.
The roller can be driven to rotate by the sliding belt 601, so that the fixing piece 200 is driven to move, and the test requirements of testing different speeds of the radar are met.
Optionally, in some embodiments, the radar test stand 10 further includes: human-computer interaction component 700. The human-computer interaction assembly 700 is used for receiving the moving speed and/or the test angle set by the tester.
It is understood that, as shown in fig. 5, the human-computer interaction component 700 may be a PLC (Programmable Logic Controller), which is a digital operation electronic system specially designed for application in industrial environment, and it employs a Programmable memory in which instructions for performing operations such as Logic operation, sequence control, timing, counting, and arithmetic operation are stored, and controls various types of mechanical devices or production processes through digital or analog input and output.
Optionally, in some embodiments, the controller 500 is further configured to generate a moving speed and/or a test angle according to the current test item.
Specifically, the embodiment of the application can receive the moving speed, or the test angle, or the moving speed and the test angle set by the tester through the man-machine interaction assembly 700, so that the motor M is controlled to rotate according to the moving speed, the speed is adjusted, and the angle adjusting piece 300 is controlled to adjust the field angle of the test radar according to the test angle.
In order to further understand the method for using and adjusting the radar test fixture 10 according to the embodiment of the present application, the test radar may be an ultrasonic radar.
(1) Adjust fixture 200 to a horizontal position: by adjusting the pitch angle adjusting screw, when observing that the middle bubble of the level meter 2021 reaches the middle position, stopping adjustment, and then the current position of the fixing piece 200 is the horizontal position;
(2) adjusting the angle of field of the mount 200: according to the test requirement, the horizontal angle adjusting knob 2022 is adjusted to make the central line direction of the fixing piece 200 be a test angle;
(3) installing and fixing a test radar, installing the test radar on the fixing piece 200, aligning the central lines, and clamping by using a fixing clamp 201;
(4) set for test radar relative speed, put radar test support 10 to test position, through the PLC panel, set up test speed according to the test demand, test.
Therefore, the test requirements of the ultrasonic radar on different angles and different test speeds can be met.
According to the radar test support that this application embodiment provided, can receive test instruction to reach the test angle according to the angle of incidence of test instruction adjustment test radar, and control test radar and remove according to target moving speed, with carry out the radar test, solved because of the radar is fixed insecure, lead to the angle test inaccuracy, speed is uncontrollable, makes the great technical problem of test result gap, satisfies the test demand to the different angles of radar, different test speed.
Next, a radar test method proposed according to an embodiment of the present application is described with reference to the drawings.
Fig. 6 is a flowchart of a radar testing method according to an embodiment of the present application. In this embodiment, the radar test method utilizes the above-described radar test stand.
As shown in fig. 6, the radar testing method includes the following steps:
s601, receiving a test instruction.
And S602, adjusting the field angle of the test radar to reach a test angle, and controlling the test radar to move according to the target moving speed so as to perform radar test.
It should be noted that the foregoing explanation of the embodiment of the radar test support is also applicable to the radar test method of the embodiment, and details are not repeated here.
According to the radar test method provided by the embodiment of the application, the test instruction can be received, the angle of field of the test radar is adjusted according to the test instruction to reach the test angle, the test radar is controlled to move according to the target moving speed, the radar test is carried out, the technical problems that the angle test is not accurate and the speed is not controllable due to the fact that the radar is not fixed firmly are solved, the difference of test results is large, and the test requirements of the radar for different angles and different test speeds are met.
In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means 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 application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or N embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "N" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
Any process or method descriptions in flow charts or otherwise described herein may be understood as representing modules, segments, or portions of code which include one or more N executable instructions for implementing steps of a custom logic function or process, and alternate implementations are included within the scope of the preferred embodiment of the present application in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of implementing the embodiments of the present application.
The logic and/or steps represented in the flowcharts or otherwise described herein, e.g., an ordered listing of executable instructions that can be considered to implement logical functions, can be embodied in any computer-readable medium for use by or in connection with an instruction execution system, apparatus, or device, such as a computer-based system, processor-containing system, or other system that can fetch the instructions from the instruction execution system, apparatus, or device and execute the instructions. For the purposes of this description, a "computer-readable medium" can be any means that can contain, store, communicate, propagate, or transport the program for use by or in connection with the instruction execution system, apparatus, or device. More specific examples (a non-exhaustive list) of the computer-readable medium would include the following: an electrical connection (electronic device) having one or N wires, a portable computer diskette (magnetic device), a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber device, and a portable compact disc read-only memory (CDROM). Additionally, the computer-readable medium could even be paper or another suitable medium upon which the program is printed, as the program can be electronically captured, via for instance optical scanning of the paper or other medium, then compiled, interpreted or otherwise processed in a suitable manner if necessary, and then stored in a computer memory.
It should be understood that portions of the present application may be implemented in hardware, software, firmware, or a combination thereof. In the above embodiments, the N steps or methods may be implemented in software or firmware stored in a memory and executed by a suitable instruction execution system. If implemented in hardware, as in another embodiment, any one or combination of the following techniques, which are known in the art, may be used: a discrete logic circuit having a logic gate circuit for implementing a logic function on a data signal, an application specific integrated circuit having an appropriate combinational logic gate circuit, a Programmable Gate Array (PGA), a Field Programmable Gate Array (FPGA), or the like.
It will be understood by those skilled in the art that all or part of the steps carried by the method for implementing the above embodiments may be implemented by hardware related to instructions of a program, which may be stored in a computer readable storage medium, and when the program is executed, the program includes one or a combination of the steps of the method embodiments.
In addition, functional units in the embodiments of the present application may be integrated into one processing module, or each unit may exist alone physically, or two or more units are integrated into one module. The integrated module can be realized in a hardware mode, and can also be realized in a software functional module mode. The integrated module, if implemented in the form of a software functional module and sold or used as a stand-alone product, may also be stored in a computer readable storage medium.
The storage medium mentioned above may be a read-only memory, a magnetic or optical disk, etc. Although embodiments of the present application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present application, and that variations, modifications, substitutions and alterations may be made to the above embodiments by those of ordinary skill in the art within the scope of the present application.
Claims (10)
1. A radar testing stand, comprising:
a stent body;
the fixing piece is used for fixing the test radar;
the angle adjusting piece is used for adjusting the field emission angle of the test radar;
the speed adjusting piece is connected with the fixing piece to adjust the moving speed of the fixing platform; and
and the controller is connected with the speed adjusting piece so as to control the speed adjusting piece to drive the fixed platform to move according to the target moving speed when the angle adjusting piece adjusts the angle of the field to reach the test angle, thereby completing the radar test.
2. The test rack of claim 1, further comprising:
the sliding rail is connected with the speed adjusting part, and the fixed platform is arranged on the sliding rail to drive the sliding rail to slide and drive the fixing part to move.
3. The test rack of claim 2, wherein the slide rail comprises:
slide rail body and sliding belt.
4. The test rack of claim 1, wherein the bottom wall of the fixture is provided with a plurality of rollers.
5. The test rack of claim 1, wherein the fixture comprises:
the fixing clamp is used for fixing the test radar;
the horizontal angle adjusting assembly is used for adjusting the fixing clamp to a horizontal position;
and the pitching angle adjusting assembly is used for adjusting the angle of the field to reach a testing angle after being positioned at the horizontal position.
6. The test rack of claim 5, wherein the horizontal angle adjustment assembly comprises: a level gauge and a horizontal angle adjusting knob.
7. The test rack of claim 5, wherein the pitch angle adjustment assembly is a pitch angle adjustment screw.
8. The test rack of claim 1, further comprising:
and the human-computer interaction assembly is used for receiving the moving speed and/or the test angle set by the tester.
9. The test rack of claim 1, wherein the controller is further configured to generate the movement speed and/or the test angle based on a current test item.
10. A method of radar testing, using the radar test stand of any one of claims 1 to 9, the method comprising:
receiving a test instruction;
and adjusting the field angle of the test radar to reach a test angle, and controlling the test radar to move according to the target moving speed so as to perform radar test.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011504910.5A CN112649797A (en) | 2020-12-18 | 2020-12-18 | Radar test support and radar test method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202011504910.5A CN112649797A (en) | 2020-12-18 | 2020-12-18 | Radar test support and radar test method |
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| CN112649797A true CN112649797A (en) | 2021-04-13 |
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| CN202011504910.5A Pending CN112649797A (en) | 2020-12-18 | 2020-12-18 | Radar test support and radar test method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118050714A (en) * | 2024-04-15 | 2024-05-17 | 苏州瑞地测控技术有限公司 | DSI3 ultrasonic radar bus simulator |
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| CN111289972A (en) * | 2020-03-25 | 2020-06-16 | 成都西南交大研究院有限公司 | Ground penetrating radar detection equipment |
| CN211236220U (en) * | 2019-11-21 | 2020-08-11 | 上海为彪汽配制造有限公司 | Radar testing device and radar production line testing system |
| CN111999711A (en) * | 2020-10-10 | 2020-11-27 | 辽宁工程技术大学 | Performance detection system and method of UWB radar life detection device |
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2020
- 2020-12-18 CN CN202011504910.5A patent/CN112649797A/en active Pending
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| US20070132634A1 (en) * | 2005-12-08 | 2007-06-14 | The Boeing Company | Radar platform angular motion compensation |
| CN103901411A (en) * | 2014-03-28 | 2014-07-02 | 长城汽车股份有限公司 | Radar test device and automotive radar pitch angle test method |
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Effective date of registration: 20240408 Address after: 241000 10th Floor, Block B1, Wanjiang Wealth Plaza, Guandou Street, Jiujiang District, Wuhu City, Anhui Province Applicant after: Dazhuo Intelligent Technology Co.,Ltd. Country or region after: China Applicant after: Dazhuo Quxing Intelligent Technology (Shanghai) Co.,Ltd. Address before: 241009 South Road, Wuhu economic and Technological Development Zone, Anshan, Anhui Applicant before: Wuhu Sambalion auto technology Co.,Ltd. Country or region before: China |
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