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CN-224218399-U - Detection system for 5G communication module

CN224218399UCN 224218399 UCN224218399 UCN 224218399UCN-224218399-U

Abstract

The embodiment of the utility model provides a detection system for a 5G communication module, and belongs to the technical field of testing. The detection system comprises a plurality of custom fixtures which are respectively matched with the sizes of the 5G communication modules, a main control bottom plate is fixed in the custom fixtures, wherein the main control bottom plate is provided with a 5G interface and a first probe, an identification recognition device which is used for recognizing and sending identifications of the 5G communication modules, an upper computer which is used for sending functional test instructions to the main control bottom plate corresponding to the 5G communication modules according to the identifications, and the main control bottom plate which is used for testing the 5G communication modules corresponding to the main control bottom plate according to the instructions when receiving the instructions and sending the identifications and test results of the 5G communication modules corresponding to the main control bottom plate to the upper computer. The utility model can realize high-efficiency and accurate automatic detection, greatly improve the detection efficiency, reduce the labor cost and can be widely applied to the production of large-batch 5G communication modules.

Inventors

  • WU QINGTAO
  • DAI HONGGUANG
  • MU DI
  • LI FEIFEI
  • XU KUNPENG

Assignees

  • 北京智芯半导体科技有限公司
  • 北京智芯微电子科技有限公司

Dates

Publication Date
20260508
Application Date
20250616

Claims (10)

  1. 1. A detection system for a 5G communication module is characterized by comprising a plurality of custom fixtures, an identification device and an upper computer, The size of the custom fixtures is respectively matched with the size of the 5G communication modules, and a master control base plate is fixed in each custom fixture, wherein each master control base plate is provided with a 5G interface used for being connected with the 5G communication module and a first probe used for being connected with a SIM card of the 5G communication module; the identification recognition device is used for recognizing the identifications of the plurality of 5G communication modules and sending the identifications of the plurality of 5G communication modules to the upper computer; the upper computer is used for sending a function test instruction to the main control bottom plate corresponding to the 5G communication modules according to the identifications of the 5G communication modules and And each main control bottom plate is used for testing the 5G communication module corresponding to each main control bottom plate according to the functional test instruction under the condition of receiving the functional test instruction, and sending the identifier of the 5G communication module corresponding to each main control bottom plate and the corresponding test result to the upper computer.
  2. 2. The detection system of claim 1, wherein the detection system further comprises: An LED identification device, the LED identification device comprising: A plurality of LED detection optical fibers respectively fixed at the positions of the indicator lamps of the plurality of 5G communication modules, and The LED detector is used for identifying the colors and the states of the indicator lights of the plurality of 5G communication modules and sending the identifiers of the plurality of 5G communication modules and the corresponding colors and states to the upper computer.
  3. 3. The test system of claim 2, further comprising a voltage identification device coupled to the voltage test point on each 5G communication module via a second probe, The upper computer is also used for sending a voltage test instruction to the voltage identification device under the condition that the identification of any 5G communication module is received and the test result shows that the model and the software version of any 5G communication module are correct, wherein the voltage test instruction comprises the identification of any 5G communication module, The voltage identification device is used for carrying out voltage test on any 5G communication module under the condition that the voltage test instruction is received, and sending the identification of any 5G communication module and the corresponding test result to the upper computer.
  4. 4. The detection system of claim 3, wherein the identification recognition device is a two-dimensional code scanner, the LED recognition device is an LED detector, and the voltage recognition device is a voltage detector.
  5. 5. The inspection system of claim 1, wherein each custom fixture is externally provided with a USB communication interface and a USB data interface, The detection system also comprises a data aggregation device which is used for aggregating the USB data between the upper computer and each main control bottom plate.
  6. 6. The detection system of claim 5, wherein the data aggregation device is a USB hub.
  7. 7. The detection system of claim 1, wherein the 5G interface comprises a RGMII, IIC, UART interface.
  8. 8. The inspection system of any one of claims 1-7, wherein each custom fixture is externally provided with a power interface, The detection system further comprises: The power module is used for converting high-voltage alternating current of an input power supply into different low-voltage direct current, wherein the different low-voltage direct current at least comprises 5V direct current; A power control board for dividing the 5V direct current into a plurality of groups of 5V direct current corresponding to the plurality of custom fixtures, The main control base plate is also provided with a DC-DC converter group which is used for converting corresponding 5V direct current into 3.3V direct current so as to supply power to the micro control unit on the main control base plate through the power supply interface, and the corresponding 5V direct current is converted into 4V direct current so as to supply power to the 5G communication module.
  9. 9. The detection system according to any one of claims 1-7, wherein the detection system further comprises: A fixing plate for fixing the 5G communication module on the main control bottom plate, and And the antenna probe is arranged on the fixed plate and used for leading out the radio frequency signals of the 5G communication module.
  10. 10. The detection system according to any one of claims 1-7, wherein the 5G interface comprises a GPIO interface, The upper computer is also used for sending a startup instruction, a shutdown instruction or a reset instruction to each main control bottom plate, And each master control base plate controls the corresponding 5G communication module through the GPIO interface under the condition that the power-on instruction, the power-off instruction or the reset instruction is received.

Description

Detection system for 5G communication module Technical Field The utility model relates to the technical field of testing, in particular to a detection system for a 5G communication module. Background In recent years, in order to actively respond to national 5G construction, 5G applications are promoted in the electric power field. With the rapid development of services such as power distribution automation, power consumption information acquisition, user side demand response, distributed energy access, electric automobile service and the like, the requirements on real-time, stability, reliability and high efficiency of communication are higher and higher. Based on the 5G communication module, a 5G communication module product suitable for different power distribution terminal equipment is developed, and a safe, high-speed, reliable and ubiquitous communication network is provided for various services. The 5G communication module is a series of module products developed aiming at the remote communication requirement of the power terminal, is suitable for a concentrator, a special transformer acquisition terminal, a three-phase meter, an energy controller, a novel fusion terminal and the like, and mainly provides a 5G wireless public network communication service based on operators for the serial module products, and provides a reliable transmission channel for cloud-edge cooperation. The 5G channels of the 5G telecommunication module can be used for connecting a mining and power distribution system, and the mining and power distribution data are respectively accessed to the mining main station and the power distribution main station through two independent 5G (APN+VPN) channels (belonging to the same operator or different operators). With the rapid development of 5G technology, quality detection of 5G communication modules becomes an important issue. The complexity and advancement of 5G test equipment makes testing costly, including equipment costs, maintenance costs, and operating costs. The 5G technology involves a large number of new frequency bands, new technologies and higher transmission rates, thereby increasing the complexity of the test. Due to the complexity of 5G communication modules, batch testing requires more time to ensure that all functional and performance metrics meet the standards. The 5G test requires a lot of spectrum resources, which are themselves limited, especially in the high frequency band, which poses a challenge for batch testing. The traditional manual detection method has the problems of low efficiency, easy error and the like, and can not meet the test requirement of mass production of 5G modules. Disclosure of utility model The embodiment of the utility model aims to provide a detection system for a 5G communication module, which realizes efficient and accurate automatic detection, greatly improves the detection efficiency, reduces the labor cost and can be widely applied to the production of a large number of 5G communication modules. In order to achieve the above purpose, the embodiment of the utility model provides a detection system for 5G communication modules, which comprises a plurality of custom fixtures, an identification recognition device and an upper computer, wherein the sizes of the custom fixtures are respectively matched with the sizes of the 5G communication modules, a master control base plate is fixed in each custom fixture, each master control base plate is provided with a 5G interface used for being connected with the 5G communication module and a first probe used for being connected with a SIM card of the 5G communication module, the identification recognition device is used for recognizing the identifications of the 5G communication modules and sending the identifications of the 5G communication modules to the upper computer, the upper computer is used for sending a function test instruction to the master control base plate corresponding to the 5G communication modules according to the identifications of the 5G communication modules, and each master control base plate is used for sending a corresponding 5G communication base plate and a corresponding test result of each master control base plate and the corresponding to the corresponding 5G communication module according to the function test instruction under the condition that the function test instruction is received. Optionally, the detection system further comprises an LED identification device, wherein the LED identification device comprises a plurality of LED detection optical fibers which are respectively fixed at the positions of the indicator lights of the plurality of 5G communication modules, and an LED detector which is used for identifying the colors and the states of the indicator lights of the plurality of 5G communication modules and sending the identifiers of the plurality of 5G communication modules and the corresponding colors and states to the upper computer. Optionally, the detecti