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Vehicle wireless data transmission device testing equipment

A data transmission device and wireless data transmission technology, applied in the direction of transmission monitoring, transmission system, receiver monitoring, etc., can solve the problems of restricted power-on, cumbersome test steps, inconvenient operation, etc., to improve test efficiency and human-machine interface Friendly, display intuitive effect

Active Publication Date: 2021-04-27
HUNAN CRRC TIMES SIGNAL & COMM CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] (1) The existing technology can only rely on the use of a PC to connect to the TSC device host debugging port for simple interface testing, print information through the debugging port and TSC device host panel indicators to observe the test results, and the actual LKJ device needs to be connected to the test, The TAX device is used as an accompanying test device, the construction process is complicated and the operation is inconvenient
[0005] (2) In the existing technology, when testing the antenna and feeder of the TSC device, it is necessary to actually connect the antenna and feeder to the host of the TSC device, connect the debug port of the TSC host through a PC, and perform the test by observing the print results of the debug port. The data is relatively professional, especially not suitable for on-site troubleshooting operations;
[0006] (3) The maintenance personnel need to install and maintain the TSC wireless data transmission device in the narrow space on the locomotive. In the vehicle environment, AC220V mains power cannot be provided, and it is subject to the power-on situation of other related equipment (such as LKJ device, TAX device, etc.) , therefore, it is almost infeasible to use the PC machine on the vehicle to perform the TSC device detection operation in the prior art

Method used

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  • Vehicle wireless data transmission device testing equipment
  • Vehicle wireless data transmission device testing equipment
  • Vehicle wireless data transmission device testing equipment

Examples

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Embodiment Construction

[0027] figure 1 It is a structural schematic diagram of the vehicle wireless data transmission device detection equipment according to an embodiment of the present invention. Such as figure 1 As shown in , the detection equipment of the present invention mainly includes a test adapter and a detection operation terminal, which can be connected through Ethernet or WLAN.

[0028] The test adapter is the core component of the testing equipment of the present invention, and it controls the communication interface to send stimulus test data packets to the TSC device under test when testing the TSC host according to the test instruction received from the testing operation terminal. As an embodiment, the test data includes: CAN data, RS485 data, RS422 data, Ethernet data and WLAN test data, or any suitable test data. At the same time, the test adapter detects the feedback data packets from the TSC device under test, performs statistical judgment, and returns the test results to the ...

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Abstract

The invention discloses a detection device for a train-mounted wireless data transmission device, the detection device includes: a test adapter configured to: send an incentive to the wireless data transmission device under test according to a received test instruction testing a data packet; detecting a feedback data packet from the wireless data transmission device under test; and returning a test result to a detection operation terminal; a detection operation terminal communicatively coupled to the test adapter, the detection operation terminal being configured to : sending a test command to the test adapter, and receiving a test result returned by the test adapter.

Description

technical field [0001] The invention relates to the field of train operation monitoring, and more specifically, to a detection device for a vehicle-mounted wireless data transmission device. Background technique [0002] In order to detect various states and data in train operation, many detection devices and systems have been developed in the prior art. For example, the Chinese patent application (CN201620675747.1) describes a dynamic detection system for integrated wireless communication equipment of a locomotive, which mainly includes a vehicle-mounted CIR (Cab Integrated Radio Communication Equipment (Cab Integrated Radio Communication Equipment) data acquisition unit, a vehicle-mounted GPRS module, a vehicle-mounted GPRS Antenna, vehicle-mounted GSM-R module, vehicle-mounted GSM-R antenna, ground server, user terminal; the system utilizes the data interface between the existing vehicle-mounted DMS-CIR equipment to realize CIR operation status information, function numbe...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H04B17/00H04B17/24H04B17/29
CPCH04B17/0087H04B17/24H04B17/29
Inventor 王志伟朱明王本良肖立志付强欧盛芬方正周文术任铁军
Owner HUNAN CRRC TIMES SIGNAL & COMM CO LTD