Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

A kind of signal testing method and equipment

A signal test and equipment technology, applied in the field of testing, can solve the problems of complicated operation and low efficiency, and achieve the effect of simple operation and improved work efficiency

Active Publication Date: 2017-04-12
HUAWEI TECH CO LTD
View PDF5 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

After the PCB production is completed, in the signal test of the hardware unit test stage, the existing technology is that the user finds the test point through the circuit design document, holds the probe, and realizes the test to the test point on the basis of debugging the oscilloscope. The operation is complicated. less efficient
In addition, the existing software test automation stage only sends software instructions through interfaces such as network ports and electrical ports for functional testing, and cannot combine software and hardware in the hardware unit signal test stage to achieve automated testing

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • A kind of signal testing method and equipment
  • A kind of signal testing method and equipment
  • A kind of signal testing method and equipment

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0062] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

[0063] The signal test method in the embodiment of the present invention can automatically generate a test case in the signal test equipment, control the mechanical arm according to the test case to contact the probe with the use case test point in the target test device, and configure the oscilloscope according to the test case, Thus, according to the configured oscilloscope, the test data of the use case test point in contact with the probe can be obtained. Furthe...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The embodiment of the invention discloses a signal testing method. The signal testing method comprises the following steps of obtaining a testing case, which includes a position of a case testing point, of a target testing device; controlling a mechanical arm to cause a probe to be in contact with the case testing point in the target testing device according to the obtained testing case; configuring an oscilloscope according to the obtained testing case, and obtaining testing data of the case testing point, which is in contact with the probe, according to the configured oscilloscope. The embodiment of the invention further discloses signal testing equipment. By adopting the signal testing method and the signal testing equipment, software and hardware are combined in a testing stage of a hardware unit signal, the case testing point is tested automatically, the operation is simple, and the working efficiency is improved.

Description

technical field [0001] The invention relates to the technical field of testing, in particular to a signal testing method and equipment. Background technique [0002] PCB (Printed Circuit Board, printed circuit board) is one of the important parts of the electronics industry. For most electronic equipment, it is as large as computers, communication electronic equipment or military weapon systems, as small as electronic watches or calculators. Electronic components such as integrated circuits use PCBs for electrical interconnection between them. After the PCB production is completed, in the signal test of the hardware unit test stage, the existing technology is that the user finds the test point through the circuit design document, holds the probe, and realizes the test to the test point on the basis of debugging the oscilloscope. The operation is complicated. less efficient. In addition, the existing software test automation stage only sends software instructions through in...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Patents(China)
IPC IPC(8): G01R31/28
Inventor 孔令国凌州汪盛
Owner HUAWEI TECH CO LTD
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products