CN214675164U - Multi-channel radio frequency automatic control test equipment - Google Patents
Multi-channel radio frequency automatic control test equipment Download PDFInfo
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- CN214675164U CN214675164U CN202120728448.0U CN202120728448U CN214675164U CN 214675164 U CN214675164 U CN 214675164U CN 202120728448 U CN202120728448 U CN 202120728448U CN 214675164 U CN214675164 U CN 214675164U
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Abstract
The utility model discloses a multichannel radio frequency automatic control test equipment, include: the system comprises an upper computer, a USB interface connected with the upper computer, a USB deconcentrator connected with the USB interface, a monitoring radio frequency module, a plurality of switch chips and a plurality of tested radio frequency module test seats; the monitoring radio frequency module is provided with a first antenna, the first antenna is connected with the switch chip, the USB deconcentrator is connected with the monitoring radio frequency module and a tested radio frequency module test seat through a USB-to-RS 232 serial port line, the monitoring radio frequency module is connected with the switch chip through a GPIO, and the tested radio frequency module test seat is connected with the switch chip. The utility model discloses can carry out batch production's test simultaneously to a plurality of radio frequency module products of being surveyed more than two simultaneously and verify. The test verification speed of the radio frequency module product production is greatly improved, the productivity efficiency is improved, and meanwhile, the labor cost and the cost of the input radio frequency testing instrument are reduced.
Description
Technical Field
The utility model relates to an electronic product test technical field especially relates to a multichannel radio frequency automatic control test equipment.
Background
In the production test process of radio frequency module products such as WIFI, bluetooth, the transmission index data and the receipt index data that need the instrument to test radio frequency module product. In the prior art, a PC device (upper computer), a radio frequency measurement instrument device and a test fixture are generally used for testing and verifying a single radio frequency module one by one. The specific connection work is as follows: the PC equipment is connected with the radio frequency tester equipment and the radio frequency module to be tested through the USB interface or the serial port and is used for controlling the radio frequency tester equipment and the radio frequency module to be tested. The radio frequency port of the radio frequency measurement instrument equipment is connected with the radio frequency module antenna port, the PC equipment is used for controlling the radio frequency module to transmit radio frequency data, and the data detected by the radio frequency measurement instrument equipment is transmitted back to the PC equipment and the parameters obtained by the detection are displayed. The PC equipment is also used for controlling the radio frequency measuring instrument equipment to transmit radio frequency data, and the data detected by the radio frequency module is transmitted back to the PC equipment and displays the parameters obtained by the test. At present, the radio frequency module products such as WIFI, Bluetooth and the like are tested in batch production, a piece of PC equipment and a piece of radio frequency measuring instrument equipment are configured on the basis of needs, and a radio frequency product can be reconnected to test the next radio frequency product only after one-to-one testing is completed.
Accordingly, the prior art is deficient and needs improvement.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: the multi-channel radio frequency automatic control test equipment is provided, a plurality of radio frequency products can be conveniently tested, and the productivity efficiency is improved.
The technical scheme of the utility model as follows: provided is a multi-channel radio frequency automatic control test device, comprising: the system comprises an upper computer, a USB interface connected with the upper computer, a USB deconcentrator connected with the USB interface, a monitoring radio frequency module, a plurality of switch chips, a plurality of tested radio frequency module test seats and a plurality of USB-to-RS 232 serial port lines; the monitoring radio frequency module is provided with a first antenna, and the first antenna is connected with the switch chip; the USB deconcentrator is connected with the monitoring radio frequency module and the tested radio frequency module test seat through a USB-to-RS 232 serial port line, the monitoring radio frequency module is connected with the switch chip through a GPIO, and the tested radio frequency module test seat is connected with the switch chip.
And the tested radio frequency module is arranged on the radio frequency test seat and is provided with a second antenna, so that the tested radio frequency module is electrically connected with the upper computer and the switch chip. The upper computer sends a test instruction to the switch chip through a USB-RS 232 serial port line to control the switch chip to work. The switch chip is controlled by an electronic switch to be divided into a plurality of interfaces and is respectively connected to the tested radio frequency modules in fixed sequence. The upper computer transmits a test instruction to the tested radio frequency module through a USB-to-RS 232 serial port line to control the corresponding tested radio frequency module to carry out radio frequency transceiving work.
The working principle of the receiving state of the tested radio frequency module is as follows: the upper computer sends a test instruction to the tested radio frequency module through a USB-to-RS 232 serial port line, and the tested radio frequency module is in a state of receiving radio frequency signals. And the other routing upper computer sends a test instruction to the monitoring radio frequency module and the switch chip through a USB-to-RS 232 serial port line to control the monitoring radio frequency module and the switch chip, the monitoring radio frequency module is in a state of sending a radio frequency signal through the first antenna, and the switch chip is connected to the corresponding tested radio frequency module. And the corresponding tested radio frequency module receives the radio frequency data through the second antenna, transmits the information data to the upper computer through the USB-to-RS 232 serial port line, and displays the tested received data by the upper computer.
The working principle of the sending state of the tested radio frequency module is as follows: the upper computer transmits a test instruction to the tested radio frequency module through a USB-to-RS 232 serial port line, and the tested radio frequency module is in a state of transmitting radio frequency signals. And the other routing upper computer sends a test instruction to the monitoring radio frequency module and the switch chip through a USB-to-RS 232 serial port line to control the monitoring radio frequency module and the switch chip, the monitoring radio frequency module is in a state of receiving radio frequency signals through the first antenna, and the switch chip is connected to the corresponding tested radio frequency module. And the corresponding tested radio frequency module sends radio frequency data through the second antenna, the monitoring radio frequency module receives the radio frequency data through the first antenna, sends the information data to the upper computer through the USB-to-RS 232 serial port line, and the upper computer displays the received tested radio frequency module sending data for testing.
Radio frequency testing instrument equipment can be omitted in the production and testing of radio frequency products, only one piece of PC equipment and one testing jig are needed, and the simultaneous batch production testing and verification can be carried out on at least more than two tested radio frequency module products. The test verification speed of the radio frequency module product production is greatly improved, the productivity efficiency is improved, and meanwhile, the labor cost and the cost of the input radio frequency testing instrument are reduced.
The multi-channel radio frequency automatic control test equipment further comprises: and the output end of the voltage stabilizing chip is connected with the switch chip. The voltage stabilizing chip is used for providing stable voltage for the switch chip.
The model of the switch chip is BGS16GA 14.
The output end of the voltage stabilizing chip is grounded through a filter capacitor, and the model of the voltage stabilizing chip is as follows: ASM 1117-3.3V.
According to the above technical scheme, the utility model provides a multichannel radio frequency automatic control test equipment can carry out batch production's test simultaneously to a plurality of radio frequency module products of being surveyed more than two simultaneously and verify. The test verification speed of the radio frequency module product production is greatly improved, the productivity efficiency is improved, and meanwhile, the labor cost and the cost of the input radio frequency testing instrument are reduced.
Drawings
Fig. 1 is a schematic circuit diagram of the present invention.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1, the present invention provides a multi-channel rf automatic control testing apparatus, including: the device comprises an upper computer 10, a USB interface 11 connected with the upper computer 10, a USB deconcentrator 12 connected with the USB interface 11, a monitoring radio frequency module 13, a switch chip 14, a plurality of tested radio frequency module test seats and a plurality of USB-to-RS 232 serial port lines 17; the monitoring radio frequency module 13 is provided with a first antenna 15, and the first antenna 15 is connected with the switch chip 14; the USB deconcentrator 12 is connected with the monitoring radio frequency module 13 and the tested radio frequency module test seat through a USB-to-RS 232 serial port line 17, the monitoring radio frequency module 13 is connected with the switch chip 14 through a GPIO, and the tested radio frequency module test seat is connected with the switch chip 14.
And installing the tested radio frequency module 20 on the radio frequency test seat, wherein the tested radio frequency module 20 is provided with the second antenna 16, so that the tested radio frequency module 20 is electrically connected with the upper computer 10 and the switch chip 14. The upper computer 10 sends a test instruction to the switch chip 14 through the USB-to-RS 232 serial port line 17 to control the switch chip 14 to work. The switch chip 14 is controlled by an electronic switch to be divided into a plurality of interfaces, and is respectively connected to the tested rf modules 20 with fixed sequence. The upper computer 10 sends a test instruction to the tested radio frequency module 20 through the USB-to-RS 232 serial port line 17 to control the corresponding tested radio frequency module 20 to perform radio frequency transceiving work.
The working principle of the receiving state of the tested radio frequency module 20 is as follows: the upper computer 10 sends a test instruction to the tested radio frequency module through the USB-to-RS 232 serial port line 17, and the tested radio frequency module is in a state of receiving radio frequency signals. The other routing upper computer 10 sends a test instruction to the monitoring radio frequency module 13 and the switch chip 14 through the USB-to-RS 232 serial port line 17 to control the monitoring radio frequency module 13 and the switch chip 14, the monitoring radio frequency module 13 sends a radio frequency signal through the first antenna 15, and the switch chip 14 is connected to the corresponding tested radio frequency module 20. After receiving the radio frequency data through the second antenna 16, the corresponding radio frequency module 20 to be tested sends the information data to the upper computer 10 through the USB interface 11 via the USB to RS232 serial port line 17, and the upper computer 10 displays the received data for testing.
The transmission state working principle of the tested radio frequency module 20 is as follows: the upper computer 10 sends a test instruction to the tested radio frequency module 20 through the USB-to-RS 232 serial port line 17, and the tested radio frequency module 20 is in a state of sending radio frequency signals. The other routing upper computer 10 sends a test instruction to the monitoring radio frequency module 13 and the switch chip 14 through the USB-to-RS 232 serial port line 17 to control the monitoring radio frequency module 13 and the switch chip 14, the monitoring radio frequency module 13 is in a state of receiving radio frequency signals through the first antenna 15, and the switch chip 14 is connected to the corresponding tested radio frequency module 20. The corresponding tested radio frequency module 20 sends radio frequency data through the second antenna 16, the monitoring radio frequency module 13 receives the radio frequency data through the first antenna 15, then sends the information data to the upper computer 10 through the USB-to-RS 232 serial port line 17, and the upper computer 10 displays the received tested radio frequency module sending data for testing.
Radio frequency testing instrument equipment can be omitted in the production and testing of radio frequency products, only one piece of PC equipment and one testing jig are needed, and the simultaneous batch production test and verification can be carried out on at least more than two tested radio frequency module 20 module products. The test verification speed of the radio frequency module product production is greatly improved, the productivity efficiency is improved, and meanwhile, the labor cost and the cost of the input radio frequency testing instrument are reduced.
The multi-channel radio frequency automatic control test equipment further comprises: and the output end of the voltage stabilizing chip 18 is connected with the switch chip 14. The voltage stabilizing chip 18 is used for providing a stable voltage for the switch chip 14.
The model of the switch chip 14 is BGS16GA14, and the model of the monitoring rf module is: UAW006, 006.
The output end of the voltage stabilizing chip 18 is grounded through a filter capacitor, and the model of the voltage stabilizing chip 18 is as follows: ASM 1117-3.3V.
To sum up, the utility model provides a multichannel radio frequency automatic control test equipment can carry out batch production's test simultaneously to a plurality of radio frequency module products of being surveyed more than two simultaneously and verify. The test verification speed of the radio frequency module product production is greatly improved, the productivity efficiency is improved, and meanwhile, the labor cost and the cost of the input radio frequency testing instrument are reduced.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (4)
1. A multi-channel radio frequency automatic control test device, comprising: the system comprises an upper computer, a USB interface connected with the upper computer, a USB deconcentrator connected with the USB interface, a monitoring radio frequency module, a plurality of switch chips, a plurality of tested radio frequency module test seats and a plurality of USB-to-RS 232 serial port lines; the monitoring radio frequency module is provided with a first antenna, and the first antenna is connected with the switch chip; the USB deconcentrator is connected with the monitoring radio frequency module and the tested radio frequency module test seat through a USB-to-RS 232 serial port line, the monitoring radio frequency module is connected with the switch chip through a GPIO, and the tested radio frequency module test seat is connected with the switch chip.
2. The multi-channel radio frequency automatic control test equipment according to claim 1, further comprising: and the output end of the voltage stabilizing chip is connected with the switch chip.
3. The multi-channel radio frequency automatic control test equipment as claimed in claim 1, wherein the model of the switch chip is BGS16GA 14.
4. The multi-channel radio frequency automatic control test equipment according to claim 2, wherein the output end of the voltage stabilization chip is grounded through a filter capacitor, and the type of the voltage stabilization chip is as follows: ASM 1117-3.3V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120728448.0U CN214675164U (en) | 2021-04-09 | 2021-04-09 | Multi-channel radio frequency automatic control test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120728448.0U CN214675164U (en) | 2021-04-09 | 2021-04-09 | Multi-channel radio frequency automatic control test equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214675164U true CN214675164U (en) | 2021-11-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120728448.0U Active CN214675164U (en) | 2021-04-09 | 2021-04-09 | Multi-channel radio frequency automatic control test equipment |
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| Country | Link |
|---|---|
| CN (1) | CN214675164U (en) |
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2021
- 2021-04-09 CN CN202120728448.0U patent/CN214675164U/en active Active
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