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Method and system for checking needle break in gold finger

A golden finger and broken needle technology, which is applied in the field of telecommunication networks, can solve the problems that the test work cannot be carried out normally, it is impossible to find, and the task of grasping the line cannot be completed.

Active Publication Date: 2007-11-28
HUAWEI TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0009] In the actual MDF-based xDSL test access method, limited by the structure of the MDF wiring terminal, the golden fingers inserted into the MDF to complete the wire grabbing function are generally thinner and narrower, so it is easy to As a result, during the process of inserting the golden finger into the MDF, it is disconnected from the root, as shown in Figure 4, which is a schematic diagram of the structure of the existing gold finger with broken needles
However, in the prior art, once the golden finger breaks during the process of inserting the MDF, it is impossible for the on-site construction personnel to find out if they do not re-insert.
After the golden finger breaks, the task of grasping the thread during the test cannot be completed, and the test work cannot be carried out normally.

Method used

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  • Method and system for checking needle break in gold finger
  • Method and system for checking needle break in gold finger
  • Method and system for checking needle break in gold finger

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Embodiment Construction

[0032] In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below with reference to the accompanying drawings and examples.

[0033] In the embodiment of the present invention, the detection line is set in the golden finger in advance according to the shape of the golden finger; when the golden finger is inserted into the MDF, the detection device is used to detect the beginning of the detection line (CheckLine_Begin) and the end of the detection line (CheckLine_End) Whether the line between is connected, if it is connected, it is determined that there is no broken needle in the gold finger; otherwise, it is determined that there is a broken needle in the gold finger.

[0034] Current printed circuit boards (PCBs) are all multi-layer boards. In order to achieve the purpose of detecting whether the golden finger is inserted into the MDF by setting a detection line in the gold fi...

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Abstract

The invention discloses a method for detecting broken needle existence in gold finger. Check line is preset in the gold finger according to the shape of gold finger. When the gold finger inserts into MDF, a detecting device is used to detect if the circuit is on between check line begin and check line end. If it is on, there is no broken needle in the gold finger; or there is broken needle in the gold finger. The invention discloses a system for detecting broken needle existence in gold finger at the same time. By applying the method and the system, broken needle existence can be discovered in gold finger in time under the condition that gold finger can not be plugged.

Description

technical field [0001] The invention relates to telecommunication network technology, in particular to a method and system for detecting whether there is a broken needle in a golden finger. Background technique [0002] The telecommunication network consists of the access layer, aggregation layer and backbone layer. The access layer is responsible for the access of various types of users, and the access methods include twisted pair access, optical fiber access, and wireless access. Due to the large number of devices and user loops, the access layer is the most prone to failure in the entire network, and the fault location and maintenance are relatively difficult. [0003] Taking the widely used x Data Subscriber Line (xDSL) as an example, in order to ensure the normal operation of the xDSL access service, it is necessary to diagnose various faults that affect the service in a timely manner. Resistance parameters, line capacitance parameters, line background noise and line-...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01R31/02G01R31/08
CPCG01R31/2801G01R31/043G01R31/68
Inventor 余国锋唐利任雄伟
Owner HUAWEI TECH CO LTD