CN112947039A - Test instrument switching device - Google Patents
Test instrument switching device Download PDFInfo
- Publication number
- CN112947039A CN112947039A CN201911281184.2A CN201911281184A CN112947039A CN 112947039 A CN112947039 A CN 112947039A CN 201911281184 A CN201911281184 A CN 201911281184A CN 112947039 A CN112947039 A CN 112947039A
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- China
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- switch array
- radio frequency
- main control
- control module
- frequency switch
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- 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
- G05B7/00—Arrangements for obtaining smooth engagement or disengagement of automatic control
- G05B7/02—Arrangements for obtaining smooth engagement or disengagement of automatic control electric
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
Abstract
The invention discloses a test instrument switching device which comprises a main control module, a control interface and a radio frequency switch array, wherein the control interface is connected with a computer and the main control module, the main control module is connected with the radio frequency switch array, the radio frequency switch array is respectively connected with a multi-probe antenna test system and a multi-path test instrument, the control interface receives an external computer control signal and transmits the external computer control signal to the main control module, the main control module processes and converts the signal into a level signal which can be directly read by the radio frequency switch array and transmits the level signal to the radio frequency switch array, and the radio frequency switch array is switched on and off after receiving the signal, so that the test instrument is switched. The invention realizes the full-automatic or semi-automatic switching of the antenna test system to the test equipment, and can select the network port interface or the serial port interface to connect the antenna test system and the test equipment according to the field condition, and the test equipment switching device can automatically switch to the required test equipment, thereby realizing more simple and convenient test.
Description
Technical Field
The invention relates to a test instrument switching device.
Background
With the rapid development of the communication industry, antenna testing becomes more and more important, and currently, a plurality of antenna testing systems are used by antenna manufacturing companies, however, when the antenna manufacturing companies test the antennas, the antennas are often tested by using a plurality of instruments in turn, and the antenna testing systems can only be connected with one testing instrument at a time, when the instruments need to be changed, it is often necessary to spend some time to twist the wires, which will affect the testing efficiency, especially some tests that require frequent instrument change.
Disclosure of Invention
The invention solves the technical problem that the switching device of the test instrument can realize the full-automatic and semi-automatic switching of various test instruments, can be operated on a computer without other operations, and can automatically switch the test instrument switching device to the required test instrument, thereby saving the complex steps and operation time of twisting and changing wires for testing different projects, and realizing more convenient and faster test.
The technical scheme adopted by the invention for solving the technical problems is as follows: a test instrument switching device is characterized by comprising a main control module, a control interface and a radio frequency switch array, wherein the control interface is connected with a computer and the main control module, the main control module is connected with the radio frequency switch array, the radio frequency switch array is respectively connected with a multi-probe antenna test system and a multi-path test instrument,
the control interface receives an external computer control signal and transmits the external computer control signal to the main control module, the main control module processes and converts the signal into a level signal which can be directly read by the radio frequency switch array and transmits the level signal to the radio frequency switch array, and the radio frequency switch array switches the radio frequency switch array on and off after receiving the signal, so that the test instrument is switched.
The main control module is further connected with a button switch array, the button switch array is fully-automatic or semi-automatic in switching, the button switch array transmits a trigger signal to the main control module after triggering, and the main control module controls the radio frequency switch array after receiving the trigger signal, so that the button is automatically switched through manual clicking of a test instrument.
The control interface comprises a network interface, a serial port interface, a GPIB interface and the like, and can be selected according to the field condition to control the main control module, so that the on-off of the radio frequency switch array is controlled, and the switching of the test instrument is realized.
The invention realizes the full-automatic switching of the test instrument of the multi-probe antenna test system, and can automatically switch to the required test instrument according to the tested item during the test, thereby saving the time for manually switching equipment and realizing more simple and convenient test.
The antenna test system has the advantages that the antenna test system can realize full-automatic or semi-automatic switching of the test equipment, the network port interface or the serial port interface can be selected to be connected with the antenna test system according to the field condition, and the test instrument switching device can automatically switch to the required test instrument, so that more simple and convenient test is realized.
The invention is further described with reference to the following figures and examples.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
fig. 2 is a block diagram of an embodiment 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 of course, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all embodiments, except the embodiments, belong to the scope of the claims based on the claims of the present invention.
Example one
As shown in fig. 1, the present invention is mainly composed of a control interface 1, a main control module 2, a radio frequency switch array 3, a button switch array 4, a peripheral power supply circuit, etc.
As shown in fig. 2, the control interface 1 is a network interface and a serial interface, the main control module 2 is a control circuit composed of an embedded type and a CPLD, the radio frequency switch array is 2 4T radio frequency switches, and the button switches are arranged in five rows.
The control interface of the invention is provided with a network interface and a serial interface at the same time, and only one of the network interface and the serial interface needs to be selected to be connected with the device. The antenna test system can select full-automatic and semi-automatic modes through the full-automatic and semi-automatic mode switching button, when the full-automatic mode switching button is selected, the computer is connected with the main control module through a network port (serial port) line, when the antenna test system is tested, software transmits a control signal to the main control module through the network port (serial port), and the main control module receives the signal and then controls the radio frequency switch array, so that the antenna test system is automatically connected with an instrument required by the test. Therefore, the full-automatic switching of the test instrument is realized.
When a semi-automatic switching mode is selected, the main control module monitors the button switch array in real time, when an instrument needs to be switched, the main control module controls the radio frequency switch array after receiving the change of the switch level by only pressing the button corresponding to the instrument interface, so that the radio frequency switch array is switched to the test equipment interface corresponding to the button, and the semi-automatic switching of the test instrument is realized.
The invention can select the full-automatic mode and the semi-automatic mode through the full-automatic and semi-automatic mode switching button.
It should be understood that, for those skilled in the art, modifications and changes can be made based on the above description, and all such modifications and changes are within the scope of the appended claims, for example, an embodiment of the present invention uses GPIB as a control interface, and the same implementation method using internet or serial port to achieve the same function also uses the inventive idea, and should be protected.
The invention is described above with reference to the accompanying drawings, which are illustrative, and it is obvious that the implementation of the invention is not limited in the above manner, and that it is within the scope of the invention to adopt various modifications of the inventive method concept and solution, or to apply the inventive concept and solution directly to other applications without modification.
Claims (4)
1. A test instrument switching device is characterized by comprising a main control module, a control interface and a radio frequency switch array, wherein the control interface is connected with a computer and the main control module, the main control module is connected with the radio frequency switch array, the radio frequency switch array is respectively connected with a multi-probe antenna test system and a multi-path test instrument,
the control interface receives an external computer control signal and transmits the external computer control signal to the main control module, the main control module processes and converts the signal into a level signal which can be directly read by the radio frequency switch array and transmits the level signal to the radio frequency switch array, and the radio frequency switch array switches the radio frequency switch array on and off after receiving the signal, so that the test instrument is switched.
2. The switching device of claim 1, wherein the main control module further comprises a push button switch array.
3. The switching device of claim 2, wherein the button switch array is fully or semi-automatically switched, the button switch array transmits a trigger signal to the main control module after being triggered, and the main control module receives the trigger signal and controls the radio frequency switch array, so that the button is manually clicked to automatically switch the test instrument.
4. The switching device of claim 1, wherein the control interface comprises a network interface and a serial interface, and the control interface can select the network interface or the serial interface according to a field situation to control the main control module, so as to control on/off of the radio frequency switch array and realize switching of the test instrument.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911281184.2A CN112947039A (en) | 2019-12-11 | 2019-12-11 | Test instrument switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911281184.2A CN112947039A (en) | 2019-12-11 | 2019-12-11 | Test instrument switching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112947039A true CN112947039A (en) | 2021-06-11 |
Family
ID=76234393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911281184.2A Withdrawn CN112947039A (en) | 2019-12-11 | 2019-12-11 | Test instrument switching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112947039A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114089070A (en) * | 2021-11-18 | 2022-02-25 | 广东利元亨智能装备股份有限公司 | Formation cabinet detection device |
-
2019
- 2019-12-11 CN CN201911281184.2A patent/CN112947039A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114089070A (en) * | 2021-11-18 | 2022-02-25 | 广东利元亨智能装备股份有限公司 | Formation cabinet detection device |
| CN114089070B (en) * | 2021-11-18 | 2023-11-07 | 广东利元亨智能装备股份有限公司 | Formation cabinet detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210611 |