General testing system and method of intelligent TEDS (Transducer Electronic Data Sheet) sensor

A general-purpose test and sensor technology, applied in the field of sensor test, can solve the problems of long test system configuration time and low test efficiency, achieve the effect of reducing configuration time and test cost, improving test efficiency and user experience

Inactive Publication Date: 2016-03-23
YUNNAN POWER GRID CO LTD ELECTRIC POWER RES INST
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] An embodiment of the present invention provides a general test system and method for intelligent TEDS sensors to solve the problem of sensor test systems in the prior art. Different test instruments need to be reassembled for different sensors, resulting in long test system configuration time , the problem of low test efficiency

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  • General testing system and method of intelligent TEDS (Transducer Electronic Data Sheet) sensor
  • General testing system and method of intelligent TEDS (Transducer Electronic Data Sheet) sensor
  • General testing system and method of intelligent TEDS (Transducer Electronic Data Sheet) sensor

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Embodiment 1

[0019] see figure 1 , is a schematic structural diagram of a general test system for smart TEDS sensors provided by an embodiment of the present invention. see also figure 2 , is an application schematic diagram of a universal test system for smart TEDS sensors provided by an embodiment of the present invention. The embodiment of the present invention discloses a general test system for intelligent TEDS sensors, including a host computer, a memory, a signal generator, a signal conditioning circuit and a data acquisition circuit, wherein the signal generator and the data acquisition circuit communicate with the host computer through a control interface respectively. The electromechanical connection, on the one hand, is used to realize the host computer control signal generator to send out the excitation signal suitable for the intelligent TEDS sensor to be tested. In particular, the signal generator can also send the user's own The defined excitation signal; on the other han...

Embodiment 2

[0028] see image 3 , is a schematic flowchart of a general testing method for an intelligent TEDS sensor provided by an embodiment of the present invention. A general testing method for an intelligent TEDS sensor disclosed in an embodiment of the present invention mainly includes the following steps:

[0029] S11: the data acquisition circuit collects the TEDS data of the intelligent TEDS sensor to be tested, and sends the TEDS data to the memory.

[0030] S12: The host computer reads the TEDS data, and sends a control command to the signal generator according to the TEDS data, and the signal generator generates and sends a corresponding excitation signal to the smart TEDS sensor to be tested.

[0031] S13: The smart TEDS sensor under test receives the excitation signal, generates and sends a first sensor signal to the signal conditioning circuit, and the signal conditioning circuit preprocesses the first sensor signal to obtain a second sensor signal.

[0032] S14: the dat...

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Abstract

The embodiment of the invention discloses a general testing system and method of an intelligent TEDS (Transducer Electronic Data Sheet) sensor. The general testing system of the intelligent TEDS sensor comprises an upper computer, a memory, a signal generator, a signal conditioning circuit and a data acquisition circuit. Compared with the prior art, the general testing system of the intelligent TEDS sensor provided by the invention can read TEDS data of the intelligent TEDS sensor through the upper computer; aiming at different sensor types, the signal generator generate corresponding excitation signals; finally, the upper computer finishes a performance test of the intelligent TEDS sensor, so that one set of testing system can be used for finishing the performance test on the different intelligent TEDS sensors; furthermore, the configuration time and testing cost of the testing system can be greatly reduced, and the testing efficiency and user experience are effectively improved.

Description

technical field [0001] The invention relates to the field of sensor testing, in particular to a general testing system and method for intelligent TEDS sensors. Background technique [0002] In recent years, with the development of electronic technology and its manufacturing and processing technology, the sensor industry has adapted to the technological trend and entered a stage of rapid development, and intelligent TEDS sensors have emerged as the times require. Smart TEDS sensors include electronic sensors and TEDS (Transducer Electronic Data Sheet, sensor electronic data sheet), where TEDS data includes sensor manufacturer information, product model, product number, measurement range, factory calibration information and user-defined information, sensor physical related information such as location and sensitivity. As one of the new generation of electronic sensors, smart TEDS sensors are widely used in consumer electronics, communication electronics, medical electronics a...

Claims

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Application Information

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Patent Type & AuthorityApplications(China)
IPC IPC(8): G01D18/00
CPCG01D18/00
Inventor翟少磊张文斌李博朱梦梦李天文唐标沈鑫林聪
OwnerYUNNAN POWER GRID CO LTD ELECTRIC POWER RES INST