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Portable networked distributed field test system

A field test, distributed technology, applied in the direction of measuring devices, electromagnetic measuring devices, measuring electrical variables, etc.

Active Publication Date: 2012-07-18
JIANGSU DONGHUA TEST CORP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

At present, domestic signal test and analysis products in the domestic market have the following shortcomings: large size, poor portability, single purpose, poor anti-interference ability, low reliability, and insufficient real-time performance.

Method used

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  • Portable networked distributed field test system
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Embodiment Construction

[0011] The present invention will be further described below in conjunction with block diagram;

[0012] portable Network distributed field test device, It consists of a signal conditioning module 1, an embedded digital signal processing device 2, and an intelligent power management module 3. It is characterized in that: the signal conditioning module 1 communicates with the embedded digital signal processing device 2 through the vehicle bus 4, which improves the safety in complex electromagnetic environments. Communication reliability, network and power supply controller 5 supply power to each module; the signal conditioning module 1 is provided with a precision analog signal conditioning circuit, Using program-controlled amplifiers, module-designed hardware, and multi-layer circuit boards to improve the integration of mature modules, using the latest low-power analog filters, adopting bridge voltage configuration, surface mount technology installation technology, and hig...

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Abstract

A portable networked distributed field test system comprises a signal-conditioning module, an embedded digital signal processor and an intelligent power management module. The signal-conditioning module is provided with a precision analog signal-conditioning circuit; the embedded digital signal processor is provided with a DSP (Digital Signal Processor) digital anti-aliasing filter, a control bus, a data bus and a control logic; and the intelligent power management module is provided with an automatic field resistance measurement unit which can carry out field resistance measurement and station monitoring. The portable networked distributed field test system has the properties of multiple channels, real-timeness, high precision, high stability, high interference resistance and the like.

Description

[0001] Technical field: [0002] The invention relates to a multipurpose portable network distributed field testing device. Background technique: [0003] Through network distributed on-site test devices, the products can be flexibly tailored to meet different test requirements, which can realize distributed on-site test and analysis devices, remote monitoring devices, fault diagnosis devices, etc. , shipboard, on-board testing, rotating machinery condition monitoring and other occasions. At present, domestic signal test and analysis products in the domestic market have the following shortcomings: large size, poor portability, single purpose, poor anti-interference ability, low reliability, and insufficient real-time performance. Invention content: [0004] The purpose of the present invention is to provide a portable network distributed field test device, which can overcome the problems existing in the current domestic signal test and analysis products. The purpose...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01R27/02G01B7/16
Inventor 刘士钢陈沂
Owner JIANGSU DONGHUA TEST CORP