CN111751630A - Synchronous pulse generation method of mechanical arm antenna test system - Google Patents
Synchronous pulse generation method of mechanical arm antenna test system Download PDFInfo
- Publication number
- CN111751630A CN111751630A CN202010646620.8A CN202010646620A CN111751630A CN 111751630 A CN111751630 A CN 111751630A CN 202010646620 A CN202010646620 A CN 202010646620A CN 111751630 A CN111751630 A CN 111751630A
- Authority
- CN
- China
- Prior art keywords
- mechanical arm
- test
- antenna
- axis mechanical
- pulse
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 90
- 230000001360 synchronised effect Effects 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 title claims abstract description 18
- 239000011159 matrix material Substances 0.000 claims abstract description 13
- 230000006854 communication Effects 0.000 claims description 25
- 238000004891 communication Methods 0.000 claims description 25
- 238000009434 installation Methods 0.000 claims description 3
- 238000003012 network analysis Methods 0.000 description 4
- 230000007175 bidirectional communication Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
- G01R29/08—Measuring electromagnetic field characteristics
- G01R29/10—Radiation diagrams of antennas
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Electromagnetism (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a synchronous pulse generation method of a mechanical arm antenna test system, which comprises the following specific steps: firstly, mounting a six-axis mechanical arm subsystem and a synchronous pulse generating device in a microwave shielding darkroom, and mounting a test industrial personal computer and a pulse signal receiving device in a test room; controlling the six-axis mechanical arm to move and installing an antenna to be tested through a testing industrial control machine; the six-axis mechanical arm subsystem is controlled to move to a test position through the test industrial personal computer; the test industrial personal computer generates test matrix parameters according to the synchronous pulse generating device and the six-axis mechanical arm subsystem and respectively sends the test matrix parameters to the pulse signal receiving device and the six-axis mechanical arm subsystem; and the test industrial personal computer acquires feedback radio frequency signals from the vector network analyzer to form far field characteristic data of the antenna to be tested. The invention can generate hardware synchronous pulse in real time during the movement process of the mechanical arm, and the pulse is used for triggering instrument test data, thereby improving the test speed and acquisition precision of the antenna test system.
Description
Technical Field
The invention relates to the technical field of mechanical arm antenna test systems, in particular to a synchronous pulse generation method of a mechanical arm antenna test system.
Background
The mechanical arm can replace traditional private equipment such as a scanning frame or a rotary table in the aspect of antenna test system integration, and drives an antenna to be tested or the equipment to be tested to move.
Disclosure of Invention
The technical problem to be solved by the invention is to overcome the existing defects and provide a method for generating the synchronous pulse of the mechanical arm antenna test system, which can effectively solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a synchronous pulse generation method of a mechanical arm antenna test system comprises the following specific steps:
s1: firstly, mounting a six-axis mechanical arm subsystem and a synchronous pulse generating device on the inner side of a microwave shielding darkroom, and mounting a test industrial personal computer and a pulse signal receiving device on the inner side of a test room;
s2: controlling the six-axis mechanical arm subsystem to move to the installation position of the antenna to be tested and installing the antenna to be tested through the test industrial control unit;
s3: the six-axis mechanical arm subsystem is controlled by the test industrial control unit to move to a far-field test position of the antenna to be tested;
s4: the test industrial personal computer generates test matrix parameters according to the synchronous pulse parameters and the working mode of the synchronous pulse generating device and the scanning range and the scanning stepping of the six-axis mechanical arm subsystem and respectively sends the test matrix parameters to the pulse signal receiving device and the vector network analyzer;
s5: the vector network analyzer sends a corresponding radio frequency signal to the antenna to be tested based on the received radio frequency signal; the six-axis mechanical arm subsystem drives the antenna to be tested to move correspondingly based on the test matrix parameters, and the antenna to be tested sends corresponding feedback radio frequency signals to the vector network analyzer based on the received radio frequency signals; and the test industrial personal computer acquires the feedback radio frequency signal from the vector network analyzer to form far field characteristic data of the antenna to be tested.
As a preferred technical scheme of the invention, the test industrial personal computer is respectively in communication connection with the six-axis mechanical arm subsystem, the pulse signal receiving device is in communication connection with the synchronous pulse generating device, and the pulse signal receiving device is in communication connection with the test industrial personal computer.
As a preferred technical scheme of the invention, the six-axis mechanical arm subsystem comprises a six-axis mechanical arm and a servo controller, wherein the input end of the servo controller is in communication connection with the output end of the test industrial personal computer, and the output end of the servo controller is in communication connection with the input end of the six-axis mechanical arm.
As a preferred technical solution of the present invention, the synchronization pulse generating device includes an upper computer control module, an external trigger signal generating module, an external clock input module, a communication module, an FPGA module, and an output driving module, an output end of the upper computer control module is connected to an input end of the FPGA module through the communication module, an output end of the external clock input module is connected to an input end of the FPGA module, the FPGA module is connected to the external trigger signal generating module in a bidirectional communication manner, and an output end of the FPGA module is connected to an input end of the output driving module.
As a preferred technical solution of the present invention, the synchronization pulse parameters include a pulse width, a delay time, and a period.
As a preferred technical scheme of the invention, the test industrial personal computer is in communication connection with the pulse signal receiving device, the synchronous pulse generating device and the six-axis mechanical arm subsystem through Ethernet respectively.
As a preferred technical scheme of the present invention, the rated load of the six-axis mechanical arm is not lower than the weight of the antenna to be measured, and the movement range of the six-axis mechanical arm is not smaller than the scanning range of the antenna to be measured.
As a preferable technical solution of the present invention, the microwave shielding dark room is adjacent to the test room.
Compared with the prior art, the invention has the beneficial effects that:
according to the antenna testing system, the microwave shielding darkroom, the six-axis mechanical arm subsystem, the synchronous pulse generating device, the testing room, the testing industrial personal computer, the pulse signal receiving device and the vector network analyzer are arranged, the six-axis mechanical arm subsystem drives the antenna to be tested to move correspondingly based on the testing matrix parameters, the antenna to be tested sends a corresponding feedback radio frequency signal to the vector network analyzer based on the received radio frequency signal, and the testing industrial personal computer collects the synchronous pulse signal from the vector network analyzer and is used for triggering the testing data of the vector network analyzer to form the far field characteristic data of the antenna to be tested, so that the testing speed and the collection precision of the antenna testing system are improved.
Drawings
FIG. 1 is a schematic diagram of a test flow according to the present invention;
fig. 2 is a schematic structural diagram of the synchronization pulse generating device of the present invention.
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. 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.
Referring to fig. 1-2, the present invention provides a technical solution: a synchronous pulse generation method of a mechanical arm antenna test system comprises the following specific steps:
s1: firstly, mounting a six-axis mechanical arm subsystem and a synchronous pulse generating device on the inner side of a microwave shielding darkroom, and mounting a test industrial personal computer and a pulse signal receiving device on the inner side of a test room;
s2: controlling the six-axis mechanical arm subsystem to move to the installation position of the antenna to be tested and installing the antenna to be tested through the test industrial control unit;
s3: the six-axis mechanical arm subsystem is controlled by the test industrial control unit to move to a far-field test position of the antenna to be tested;
s4: the test industrial personal computer generates test matrix parameters according to the synchronous pulse parameters and the working mode of the synchronous pulse generating device and the scanning range and the scanning stepping of the six-axis mechanical arm subsystem and respectively sends the test matrix parameters to the pulse signal receiving device and the vector network analyzer;
s5: the vector network analyzer sends a corresponding radio frequency signal to the antenna to be tested based on the received radio frequency signal; the six-axis mechanical arm subsystem drives the antenna to be tested to move correspondingly based on the test matrix parameters, and the antenna to be tested sends corresponding feedback radio frequency signals to the vector network analyzer based on the received radio frequency signals; and the test industrial personal computer acquires the feedback radio frequency signal from the vector network analyzer to form far field characteristic data of the antenna to be tested.
In this embodiment, preferably, the test industrial personal computer is respectively in communication connection with the six-axis mechanical arm subsystem, the pulse signal receiving device is in communication connection with the synchronous pulse generating device, and the pulse signal receiving device is in communication connection with the test industrial personal computer.
In this embodiment, preferably, the six-axis manipulator subsystem includes six-axis manipulator and servo controller, the input of servo controller with the output communication connection of test industrial computer, the output of servo controller with the input communication connection of six-axis manipulator.
In this embodiment, preferably, the synchronization pulse generating device includes an upper computer control module, an external trigger signal generating module, an external clock input module, a communication module, an FPGA module, and an output driving module, an output end of the upper computer control module passes through the communication module and is connected to an input end of the FPGA module, an output end of the external clock input module is connected to an input end of the FPGA module, the FPGA module is connected to the external trigger signal generating module in a bidirectional communication manner, and an output end of the FPGA module is connected to an input end of the output driving module.
In this embodiment, preferably, the synchronization pulse parameters include a pulse width, a delay time, and a period.
In this embodiment, preferably, the test industrial personal computer is in communication connection with the pulse signal receiving device, the synchronous pulse generating device and the six-axis mechanical arm subsystem through ethernet respectively.
In this embodiment, preferably, the rated load of the six-axis mechanical arm is not lower than the weight of the antenna to be measured, and the movement range of the six-axis mechanical arm is not smaller than the scanning range of the antenna to be measured.
In this embodiment, preferably, the microwave shielding dark room is adjacent to the test room.
The working principle and the using process of the invention are as follows: during the use, through setting up microwave shielding darkroom, six arm subsystems, synchronous pulse generating device, test chamber, test industrial computer, pulse signal receiving arrangement and vector network analysis appearance, six arm subsystems are based on test matrix parameter drives the antenna that awaits measuring makes corresponding motion, the antenna that awaits measuring send corresponding feedback radio frequency signal to vector network analysis appearance based on received radio frequency signal, the test industrial computer is followed vector network analysis appearance gathers synchronous pulse signal for trigger vector network analysis appearance's test data, in order to form the far field characteristic data of antenna that awaits measuring has improved antenna test system test speed and has gathered the precision.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A synchronous pulse generation method of a mechanical arm antenna test system is characterized by comprising the following steps: the method comprises the following specific steps:
s1: firstly, mounting a six-axis mechanical arm subsystem and a synchronous pulse generating device on the inner side of a microwave shielding darkroom, and mounting a test industrial personal computer and a pulse signal receiving device on the inner side of a test room;
s2: controlling the six-axis mechanical arm subsystem to move to the installation position of the antenna to be tested and installing the antenna to be tested through the test industrial control unit;
s3: the six-axis mechanical arm subsystem is controlled by the test industrial control unit to move to a far-field test position of the antenna to be tested;
s4: the test industrial personal computer generates test matrix parameters according to the synchronous pulse parameters and the working mode of the synchronous pulse generating device and the scanning range and the scanning stepping of the six-axis mechanical arm subsystem and respectively sends the test matrix parameters to the pulse signal receiving device and the vector network analyzer;
s5: the vector network analyzer sends a corresponding radio frequency signal to the antenna to be tested based on the received radio frequency signal; the six-axis mechanical arm subsystem drives the antenna to be tested to move correspondingly based on the test matrix parameters, and the antenna to be tested sends corresponding feedback radio frequency signals to the vector network analyzer based on the received radio frequency signals; and the test industrial personal computer acquires the feedback radio frequency signal from the vector network analyzer to form far field characteristic data of the antenna to be tested.
2. The method for generating the synchronization pulse of the mechanical arm antenna test system according to claim 1, wherein: the test industrial personal computer is respectively in communication connection with the six-axis mechanical arm subsystem, the pulse signal receiving device is in communication connection with the synchronous pulse generating device, and the pulse signal receiving device is in communication connection with the test industrial personal computer.
3. The method for generating the synchronization pulse of the mechanical arm antenna test system according to claim 1, wherein: the six-axis mechanical arm subsystem comprises six-axis mechanical arms and a servo controller, wherein the input end of the servo controller is in communication connection with the output end of the test industrial personal computer, and the output end of the servo controller is in communication connection with the input end of the six-axis mechanical arms.
4. The method for generating the synchronization pulse of the mechanical arm antenna test system according to claim 1, wherein: the synchronous pulse generating device comprises an upper computer control module, an external trigger signal generating module, an external clock input module, a communication module, an FPGA module and an output driving module, wherein the output end of the upper computer control module is connected with the input end of the FPGA module through the communication module, the output end of the external clock input module is connected with the input end of the FPGA module, the FPGA module is in two-way communication connection with the external trigger signal generating module, and the output end of the FPGA module is connected with the input end of the output driving module.
5. The method for generating the synchronization pulse of the mechanical arm antenna test system according to claim 1, wherein: the synchronization pulse parameters include pulse width, delay, and period.
6. The method for generating the synchronization pulse of the mechanical arm antenna test system according to claim 1, wherein: and the test industrial personal computer is in communication connection with the pulse signal receiving device, the synchronous pulse generating device and the six-axis mechanical arm subsystem through the Ethernet respectively.
7. The method for generating the synchronization pulse of the mechanical arm antenna test system according to claim 1, wherein: the rated load of the six-axis mechanical arm is not lower than the weight of the antenna to be tested, and the movement range of the six-axis mechanical arm is not smaller than the scanning range of the antenna to be tested.
8. The method for generating the synchronization pulse of the mechanical arm antenna test system according to claim 1, wherein: the microwave shielding dark room is adjacent to the test room.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010646620.8A CN111751630A (en) | 2020-07-07 | 2020-07-07 | Synchronous pulse generation method of mechanical arm antenna test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010646620.8A CN111751630A (en) | 2020-07-07 | 2020-07-07 | Synchronous pulse generation method of mechanical arm antenna test system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111751630A true CN111751630A (en) | 2020-10-09 |
Family
ID=72679819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010646620.8A Pending CN111751630A (en) | 2020-07-07 | 2020-07-07 | Synchronous pulse generation method of mechanical arm antenna test system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111751630A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103267902A (en) * | 2013-05-20 | 2013-08-28 | 中国电子科技集团公司第四十一研究所 | Fast antenna testing device and method based on hardware triggering |
| CN207281181U (en) * | 2017-09-15 | 2018-04-27 | 成都睿腾万通科技有限公司 | Phased array antenna tests system |
| CN107991541A (en) * | 2017-11-27 | 2018-05-04 | 中国电子科技集团公司第三十八研究所 | A kind of near field antenna test control device and its test method |
| CN110501579A (en) * | 2019-07-24 | 2019-11-26 | 成都华兴大地科技有限公司 | Far field test system and its test method for millimeter wave antenna |
| CN110554249A (en) * | 2019-09-04 | 2019-12-10 | 中山香山微波科技有限公司 | Far field test system for microwave darkroom |
| CN110794222A (en) * | 2019-10-23 | 2020-02-14 | 上海霍莱沃电子***技术股份有限公司 | Antenna test system and control method thereof |
| CN111277248A (en) * | 2020-04-03 | 2020-06-12 | 中国科学院近代物理研究所 | Multi-working-mode synchronous pulse generating device and working method thereof |
-
2020
- 2020-07-07 CN CN202010646620.8A patent/CN111751630A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103267902A (en) * | 2013-05-20 | 2013-08-28 | 中国电子科技集团公司第四十一研究所 | Fast antenna testing device and method based on hardware triggering |
| CN207281181U (en) * | 2017-09-15 | 2018-04-27 | 成都睿腾万通科技有限公司 | Phased array antenna tests system |
| CN107991541A (en) * | 2017-11-27 | 2018-05-04 | 中国电子科技集团公司第三十八研究所 | A kind of near field antenna test control device and its test method |
| CN110501579A (en) * | 2019-07-24 | 2019-11-26 | 成都华兴大地科技有限公司 | Far field test system and its test method for millimeter wave antenna |
| CN110554249A (en) * | 2019-09-04 | 2019-12-10 | 中山香山微波科技有限公司 | Far field test system for microwave darkroom |
| CN110794222A (en) * | 2019-10-23 | 2020-02-14 | 上海霍莱沃电子***技术股份有限公司 | Antenna test system and control method thereof |
| CN111277248A (en) * | 2020-04-03 | 2020-06-12 | 中国科学院近代物理研究所 | Multi-working-mode synchronous pulse generating device and working method thereof |
Non-Patent Citations (2)
| Title |
|---|
| 潘宇虎;韦高;: "天线远场自动测量***", 电子测量技术, no. 03 * |
| 许群;王云香;徐京祥;: "机载雷达罩动态电轴跟踪***的设计和实现", 测控技术, no. 01 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201247097Y (en) | Apparatus for monitoring and analyzing hydroelectricity set vibration | |
| CN109927933A (en) | Certain a kind of type steering engine for unmanned plane Auto-Test System | |
| CN104034962A (en) | Precise servo mechanism resonance frequency testing system and testing method | |
| CN111751630A (en) | Synchronous pulse generation method of mechanical arm antenna test system | |
| CN107426295A (en) | The real-time monitoring system and method for hydroenergy storage station water-carriage system | |
| CN107884703B (en) | Input signal simulation source for noise test of infrared detector video processing circuit | |
| CN117060977A (en) | Satellite integrated hardware-in-the-loop test system and control method thereof | |
| CN111381514A (en) | Robot testing system and method based on semi-physical simulation technology | |
| CN109458969A (en) | A kind of multi-axial Simultaneous investigating method of position closed-loop | |
| LU506699B1 (en) | Sampling control method of multi-module data collector, and multi-module data collector | |
| CN111323781A (en) | Phased array weather radar control system and method | |
| CN206132666U (en) | X -ray production apparatus flexible electric actuator of machinery and because device's detecting system | |
| CN211452805U (en) | Spring pressing and experiment system for circuit breaker | |
| CN102692597A (en) | General purpose automatic test system and method for induction sanitary appliance PCB (Printed Circuit Board) | |
| CN109254214A (en) | Valve base electronic device Auto-Test System and method | |
| CN209334321U (en) | Automatic decontamination gantry intelligence control system | |
| CN113370268A (en) | Mechanical arm motion control delay measurement system and method based on visual detection | |
| CN215907990U (en) | Static debugging device for speed regulator system of water turbine | |
| CN109343403B (en) | Analog beam scheduling control platform | |
| Shanshan et al. | Research on the Automatic Tuning Servo System of Short Wave Transmitter Based on EtherCAT | |
| CN111190096A (en) | Operating mechanism load simulation device and operating mechanism delivery test method | |
| Zhao et al. | Hardware-in-the-loop simulation system for process control | |
| CN110763241A (en) | Navigation interference signal transmitting method and system with synchronous angle flickering | |
| CN116560216A (en) | Servo system simulation tracking ring testing device | |
| CN219676479U (en) | PID synchronous positioning control system for stage mechanical suspender equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |