CN217037197U - Testing arrangement of wifi radio frequency module - Google Patents
Testing arrangement of wifi radio frequency module Download PDFInfo
- Publication number
- CN217037197U CN217037197U CN202123047066.0U CN202123047066U CN217037197U CN 217037197 U CN217037197 U CN 217037197U CN 202123047066 U CN202123047066 U CN 202123047066U CN 217037197 U CN217037197 U CN 217037197U
- Authority
- CN
- China
- Prior art keywords
- radio frequency
- substrate
- module
- frequency module
- main control
- 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.)
- Active
Links
Images
Landscapes
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The utility model relates to the technical field of radio frequency testing, and provides a testing device of a wifi radio frequency module, which is provided with a main control module, a testing pad, an RF connector and an HDMI socket which are arranged on a substrate to form an integrated testing device.
Description
Technical Field
The utility model relates to the technical field of radio frequency testing, in particular to a testing device of a wifi radio frequency module.
Background
With the development of 5G and consumer electronics technologies, automated production and testing technologies have made significant progress, and automation of production and testing processes of products has become a reality in many fields. However, as more and more products such as smart homes, wearable devices, medical devices and the like emerge in the market, a large number of electronic components such as control chips, wireless chips, sensors and the like are integrated in the products, and thus, the traditional automatic production testing technology is not adapted to the production and testing of emerging intelligent devices slowly.
At present, in the production test of a wifi radio frequency module, the radio frequency module is usually placed on a test fixture, and pins of the module are contacted through thimbles of the fixture under the fixing effect of the radio frequency module to realize the connection on a circuit. And then the test device is connected with a computer through a VGA or USB interface, and a production test tool is operated on the computer to carry out radio frequency test. However, in the test scheme, the test environment needs to be connected with a plurality of test computers in actual production, so that the test environment is difficult to arrange and is relatively disordered, and the arrangement cost of the test environment is relatively high, so that the production cost of the radio frequency module is further increased.
Disclosure of Invention
The utility model provides a testing device of a wifi radio frequency module, which solves the technical problems that the existing testing device of the radio frequency module adopts a testing computer to perform radio frequency testing, the arrangement difficulty is high, the testing environment cost is high, and the product production cost is synchronously increased.
In order to solve the technical problems, the utility model provides a testing device of a wifi radio frequency module, which comprises a substrate, and a main control module, a testing pad, an RF connector and an HDMI socket which are arranged on the substrate; the main control module is electrically connected with the test pad, the RF connector and the HDMI socket, the RF connector is electrically connected with the test pad and an external test instrument, and the HDMI socket is connected with an external display; the test pad comprises a clamp probe group distributed on the substrate and formed into a preset shape in a surrounding mode.
This basic scheme sets up the host system who installs on the base plate, the test pad, RF connector and HDMI socket, constitute the testing arrangement of integration, need not additionally to set up control computer and module anchor clamps, the radio frequency module that will await measuring aims at and places on the test pad, can be with the radio frequency module that awaits measuring access test circulation in, rely on host system data processing function, direct radio frequency test is carried out to the radio frequency module that awaits measuring according to predetermined test thread, can the display test interface of imaging through external simple display, testing arrangement simple structure, it is low to await measuring the radio frequency module and inserts the operation degree of difficulty, possess easily operation, and is low in cost, the characteristics that efficiency of software testing is high.
In a further embodiment, the clamp probe group comprises a plurality of elastic probes, one ends of the elastic probes are fixed on the substrate, and the other ends of the elastic probes are connected with pins of the radio frequency module to be tested; the preset shape is the distribution shape of the pins of the radio frequency module to be tested.
This scheme sets up the test pad into a plurality of elastic probes, through the test pad of the predetermined shape of pin distribution shape design according to the radio frequency module that awaits measuring, places through simple alignment, can accomplish the test connection of the pin of anchor clamps probe group and the radio frequency module that awaits measuring, and the connected mode is simple high-efficient.
In a further embodiment, the substrate is a circuit board, a plurality of circuit traces are disposed on the circuit board and respectively matched with the elastic probes, one end of each circuit trace is electrically connected to the elastic probe, and the other end of each circuit trace is electrically connected to the main control module.
In a further embodiment, the present invention further comprises a communication interface, wherein the communication interface is fixed at the edge of the substrate and electrically connected to the main control module; the communication interface comprises a network port, a USB interface and a serial port interface.
This scheme sets up communication interfaces such as net gape, USB interface, serial ports interface on integrated base plate to it satisfies different equipment and debugs the upgrading to host system to provide multiple interface, reduces testing arrangement's the degree of difficulty of upgrading, improves its test compatibility to the radio frequency module that awaits measuring.
In a further embodiment, the utility model further comprises a power switch and a charging interface which are connected with the main control module, wherein the charging interface is a power supply DC socket, and the power supply DC socket is fixed on the edge of the substrate.
In a further embodiment, the utility model also comprises a system reset tact switch connected with the main control module, an infrared remote control receiving device and an external infrared remote control transmitting device; the infrared remote control receiving device is fixedly arranged on the edge of the substrate and receives a control signal of the infrared remote control transmitting device; the system reset tact switch is fixedly arranged on the edge of the substrate.
The scheme is provided with the simple infrared remote control receiving device, and can receive the control command sent by the user in real time, so that the mouse function of a computer is replaced and the function of a visual interface is operated.
In a further embodiment, the main control module is a CPU, and the CPU is a haisi HI3798MV300 main chip.
The scheme utilizes the powerful data processing function of the CPU chip to replace a conventional control computer to carry out radio frequency test on the radio frequency module to be tested, and has the advantages of simple structure, miniaturization and greatly reduced cost.
In a further embodiment, the utility model further comprises a storage module connected with the main control module and fixedly installed on the substrate, wherein the storage module comprises a DDR memory and a FLASH memory.
Drawings
Fig. 1 is a system framework diagram of a wifi radio frequency module according to an embodiment of the present invention;
fig. 2 is a perspective view of a wifi radio frequency module hardware circuit board provided in an embodiment of the present invention;
wherein: the device comprises a substrate 1, a master control module 2, a test pad 3, an RF connector 4, an HDMI socket 5, a network port 6, a USB interface 7, a serial interface 8, a power switch 9, a charging interface 10, a system reset tact switch 11, an infrared remote control receiving device 12, a DDR memory 13 and a FLASH memory 14.
Detailed Description
The embodiments of the present invention will be described in detail below with reference to the accompanying drawings, which are given solely for the purpose of illustration and are not to be construed as limitations of the utility model, including the drawings which are incorporated herein by reference and for illustration only and are not to be construed as limitations of the utility model, since many variations thereof are possible without departing from the spirit and scope of the utility model.
As shown in fig. 1 and fig. 2, the testing device of a wifi radio frequency module provided in the embodiment of the present invention includes a substrate 1, and a main control module 2, a testing pad 3, an RF connector 4, and an HDMI socket 5 mounted on the substrate 1; the main control module 2 is electrically connected with the test pad 3, the RF connector 4 and the HDMI socket 5, the RF connector 4 is electrically connected with the test pad 3 and an external test instrument, and the HDMI socket 5 is connected with an external display; the test pads 3 include groups of gripper probes distributed on the substrate 1 to surround and form a predetermined shape.
The RF connector 4 is used for connecting a cable wire for RF test, and further connected to a radio frequency tester to test the transmitting power and receiving sensitivity of the radio frequency module to be tested.
In this embodiment, the rf module to be tested includes, but is not limited to, a wifi rf module.
The HDMI jack 5 is used for connecting an external display, and the display is used for displaying an interface (for example, a test interface of a test system mounted on the main control module 2) when the radio frequency module to be tested is in a test mode.
In this embodiment, the fixture probe set includes a plurality of elastic probes, one end of each elastic probe is fixed on the substrate 1, and the other end of each elastic probe is connected with a pin of the radio frequency module to be tested; the preset shape is the distribution shape of the pins of the radio frequency module to be tested.
This embodiment sets up to the test pad 3 of a plurality of elastic probes, and through the test pad 3 of the pin distribution shape design predetermined shape according to the radio frequency module that awaits measuring, place through simple alignment, can accomplish the test connection of the pin of anchor clamps probe group and the radio frequency module that awaits measuring, the connected mode is simple high-efficient.
In this embodiment, the substrate 1 is a circuit board, on which a plurality of circuit traces are disposed, the circuit traces are respectively matched with the elastic probes, one end of each circuit trace is electrically connected with the elastic probe, and the other end of each circuit trace is electrically connected with the main control module 2.
In this embodiment, the present invention further includes a communication interface, which is fixed on the edge of the substrate 1 and electrically connected to the main control module 2; the communication interface comprises a network port 6, a USB interface 7 and a serial port interface 8. The network port 6 and the serial port 8 are used for connecting a CPU and a control computer (a computer with an upgrade package) and carrying out production test software debugging communication on the test system.
The USB interface 7 is used for transmitting the latest software update package, and after accessing a device (e.g., a USB disk) carrying the software update package, the software update package can be downloaded, and the test system can be automatically upgraded. Alternatively, the USB interface 7 may be connected to a mouse, and the mouse may be used to operate the test process of the test system (in this case, the test apparatus is connected to the display through the HDMI interface).
Communication interfaces such as a network port 6, a USB interface 7 and a serial port interface 8 are arranged on the integrated substrate 1, so that various interfaces are provided to meet the requirement that different devices debug and upgrade the main control module 2, the upgrading difficulty of the testing device is reduced, and the testing compatibility of the testing device to the radio frequency module to be tested is improved.
In this embodiment, the present invention further includes a power switch 9 and a charging interface 10 connected to the main control module 2, where the charging interface 10 is a power DC socket, and the power DC socket is fixed on the edge of the substrate 1. The power switch 9 is used to control the overall power supply of the test apparatus.
In this embodiment, the present invention further includes a system reset tact switch 11 connected to the main control module 2, an infrared remote control receiving device 12, and an external infrared remote control transmitting device; the infrared remote control receiving device 12 is fixedly arranged on the edge of the substrate 1 and receives a control signal of the infrared remote control transmitting device; the system reset tact switch 11 is fixedly installed on the edge of the substrate 1.
The system reset tact switch 11 is used to reset the test system mounted on the CPU, and the long press is reset to factory settings and the short press is reset.
In this embodiment, a simple infrared remote control receiving device 12 is provided, which can receive the control command sent by the user in real time, so as to replace the mouse function of the computer to operate the function of the visual interface.
The main control module 2 includes, but is not limited to, a processing chip having a data processing function, such as a CPU. In this embodiment, the main control module 2 is preferably a haisi HI3798MV300 main chip.
The embodiment utilizes the powerful data processing function of the CPU chip to replace a conventional control computer to carry out radio frequency test on the radio frequency module to be tested, thereby not only having simple structure and miniaturization, but also greatly reducing the cost.
In this embodiment, the present invention further includes a storage module connected to the main control module 2 and fixedly mounted on the substrate 1, where the storage module includes a DDR memory 13 and a FLASH memory 14. The FLASH memory 14 is used for storing program codes of a test system loaded on the CPU; the DDR memory 13 is used to store operation data of the test system.
Referring to fig. 2, specifically, the main control module 2 is fixed in the middle of the substrate 1, the right side of the main control module is connected to the test pad 3, the test pad 3 is connected to the 3 RF connectors 4, the left side of the main control module 2 is connected to the DDR memory 13, the lower side of the main control module is connected to the FLASH memory 14 and the infrared remote control receiver 12, and the infrared remote control receiver 12 is fixed at the edge of the substrate 1. The left side of the main control module 2 and the edge of the substrate 1 are sequentially provided with a network port 6, a USB interface 7, a system reset tact switch 11 and a serial interface 8 from top to bottom. The HDMI socket 5, the power DC socket and the power switch 9 are sequentially arranged above the main control module 2 and on the edge of the substrate 1 from left to right. The substrate 1 is also provided with a plurality of mounting through holes at its peripheral edge.
The embodiment of the utility model is provided with the main control module 2, the test pad 3, the RF connector 4 and the HDMI socket 5 which are arranged on the substrate 1 to form an integrated test device, a control computer and a module clamp are not required to be additionally arranged, the radio frequency module to be tested can be inserted into a test cycle by aligning and placing the radio frequency module to be tested on the test pad 3, the radio frequency module to be tested can be directly subjected to radio frequency test according to a preset test thread by depending on the data processing function of the main control module 2, and a test interface can be displayed in an imaging mode by an externally connected simple display.
The above embodiments are preferred embodiments of the present invention, but the present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be construed as equivalents thereof, and all such changes, modifications, substitutions, combinations, and simplifications are intended to be included in the scope of the present invention.
Claims (8)
1. A testing arrangement of wifi radio frequency module, its characterized in that: the device comprises a substrate, and a main control module, a test pad, an RF connector and an HDMI socket which are arranged on the substrate; the main control module is electrically connected with the test pad, the RF connector and the HDMI socket, the RF connector is electrically connected with the test pad and an external test instrument, and the HDMI socket is connected with an external display; the test pad comprises a clamp probe group distributed on the substrate and encircled to form a preset shape.
2. The testing device for the wifi radio frequency module of claim 1, characterized in that: the clamp probe group comprises a plurality of elastic probes, one ends of the elastic probes are fixed on the substrate, and the other ends of the elastic probes are connected with pins of the radio frequency module to be tested; the preset shape is the distribution shape of the pins of the radio frequency module to be tested.
3. The testing device of the wifi radio frequency module of claim 2, characterized in that: the substrate is a circuit board, a plurality of circuit traces matched with the elastic probes are arranged on the circuit board, one end of each circuit trace is electrically connected with the elastic probe, and the other end of each circuit trace is electrically connected with the main control module.
4. The testing device for the wifi radio frequency module of claim 1, characterized in that: the communication interface is fixed on the edge of the substrate and is electrically connected with the main control module; the communication interface comprises a network port, a USB interface and a serial port interface.
5. The testing device for the wifi radio frequency module of claim 1, characterized in that: the power supply module is connected with the power supply switch and the charging interface, the charging interface is a power supply DC socket, and the power supply DC socket is fixed on the edge of the substrate.
6. The testing device for the wifi radio frequency module of claim 1, characterized in that: the system reset touch switch, the infrared remote control receiving device and the external infrared remote control transmitting device are connected with the main control module; the infrared remote control receiving device is fixedly arranged on the edge of the substrate and receives a control signal of the infrared remote control transmitting device; the system reset tact switch is fixedly arranged on the edge of the substrate.
7. The testing device of the wifi radio frequency module of claim 1, characterized in that: the main control module is a CPU, and the CPU is a Haisi HI3798MV300 main chip.
8. The testing device of the wifi radio frequency module of claim 1, characterized in that: the storage module is connected with the main control module and fixedly installed on the substrate, and the storage module comprises a DDR memory and a FLASH memory.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123047066.0U CN217037197U (en) | 2021-12-06 | 2021-12-06 | Testing arrangement of wifi radio frequency module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123047066.0U CN217037197U (en) | 2021-12-06 | 2021-12-06 | Testing arrangement of wifi radio frequency module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217037197U true CN217037197U (en) | 2022-07-22 |
Family
ID=82441267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123047066.0U Active CN217037197U (en) | 2021-12-06 | 2021-12-06 | Testing arrangement of wifi radio frequency module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217037197U (en) |
-
2021
- 2021-12-06 CN CN202123047066.0U patent/CN217037197U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9431133B2 (en) | Digital test system | |
| KR20120093888A (en) | Programmable protocol generator | |
| CN112305398A (en) | Automatic circuit board testing system and method thereof | |
| CN102339251A (en) | Test system and USB (universal serial bus) interface test connection card thereof | |
| CN217037197U (en) | Testing arrangement of wifi radio frequency module | |
| US8568149B1 (en) | Connector block for coaxial connectors | |
| KR100604160B1 (en) | A semiconductor?module tester capable of testing multiple semiconductor module simultaneously | |
| CN105575836B (en) | test device | |
| CN102411528A (en) | MXM (Mobile PCI-Express Module)-interface testing-connecting card and testing system provided with same | |
| CN206348780U (en) | A kind of measurement jig of server hard disk back plane | |
| US20220369465A1 (en) | Methods and apparatuses for interfacing microwave circuits | |
| CN111123321A (en) | Navigation product test system and method | |
| KR100683041B1 (en) | Semiconductor device application test apparatus capable of testing many semiconductor devices simultaneously | |
| CN102567167A (en) | Testing card and testing system for mSATA (serial advanced technology attachment) interface | |
| US20150285855A1 (en) | System with dual function load board | |
| US7187193B2 (en) | MCU test device for multiple integrated circuit chips | |
| CN113205853A (en) | Switching device for test, test system and solid state disk | |
| CN220137318U (en) | Multimedia equipment SOC core board test control circuit and test device | |
| CN214375135U (en) | RoCE chip testing device | |
| CN206076685U (en) | A kind of USB connections circuit, connecting line and adapter | |
| CN106484579B (en) | Test method and device for adapter | |
| US20120304018A1 (en) | Apparatus for testing basic input output system chip | |
| CN219392962U (en) | MRAM chip test system | |
| CN1712980A (en) | Inserted card tester | |
| CN213457238U (en) | General type function test device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |