Instrument verification system, instrument verification method, instrument verification equipment and instrument

By setting the refresh cycle of the display module in the instrument calibration system to be shorter than the cycle of the metering display module of the instrument under test, the control module can promptly acquire the test changes, thus solving the problem of low instrument calibration efficiency in the existing technology and achieving faster calibration results and resource savings.

CN122170934APending Publication Date: 2026-06-09ZHEJIANG TIANXIN INSTR TECH CO LTD
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Patent Information

Application Number
CN202411793053.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

The efficiency of instrument verification in the current technology is low because it is necessary to wait for a suitable time to take pictures of the dial accumulation to obtain the change in the instrument accumulation.

Method used

An instrument calibration system is adopted, including a control module and a display module. The refresh cycle of the display module is shorter than that of the metering display module of the instrument under test. The control module obtains the display results of the display module through the imaging module and captures the test changes in a timely manner.

Benefits of technology

It improves the efficiency of instrument calibration, shortens the calibration time, reduces resource waste, and protects the service life of the imaging module.

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Abstract

The invention provides an instrument verification system, method and device and an instrument, and the system comprises a control module which is used for obtaining the cumulant of a to-be-tested instrument when a verification request is received; the display module is connected to the control module and used for acquiring the cumulant and updating a display result according to the current cumulant every other preset duration; the preset duration is smaller than a refresh cycle of a metering display module of the to-be-measured instrument; the control module is also used for receiving the display result through the shooting module, determining a test variable quantity according to the display result, and determining a verification result according to the test variable quantity and a standard variable quantity; and the shooting module shoots the display module to obtain a display result. According to the invention, the instrument verification efficiency can be effectively improved.
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