Full-automatic water meter production inspecting method

A production inspection, fully automatic technology, applied in measuring devices, instruments, testing/calibration devices, etc., can solve the problems of single-machine calibration devices, inability to coordinate work with software, cumbersome work, etc., to achieve high accuracy and improve factory calibration efficiency , the effect of avoiding errors

Inactive Publication Date: 2009-04-15
ZHEJIANG UNIV +2
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  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In essence, the method of generating such test result reports is still manual, with cumbersome work and low efficiency, and the interference of human factors is inevitably introduced between them.
Moreover, the existing verification devices only work on a single machine, and cannot coordinate with software such as the upper management scheduling layer.

Method used

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  • Full-automatic water meter production inspecting method
  • Full-automatic water meter production inspecting method

Examples

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Embodiment Construction

[0019] The production inspection method of fully automatic water meters is to print a string of numbers on the dial of the water meter with laser as the unique ID number of the water meter; in the factory inspection process, the mechanical reading and mechanical ID number of the water meter are digitized and electronicized by using color image processing method ;Use electronic scales and 485 communication methods to realize the electronicization and digitization of standard measurement; after the computer obtains the digital reading of the water meter, the digital identity number and the digital standard measurement, it calculates the measurement error of the water meter, and uses the identity number as the key word to check the water meter. The results are saved in the database and the inspection report is automatically generated.

[0020] Said laser printing a string of numbers on the dial of the water meter as the unique identity number of the water meter: the string of ID n...

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Abstract

The invention discloses a production testing method for a full-automatic water meter. In the production process of a mechanical water meter, if a production procedure is added, a bunch of digitals are printed on the dial plate of a water meter by laser as the unique ID of the water meter, and the ID is taken as the clue for production testing, after-sale service and quality tracing; in the delivery inspection, the mechanical reading and the mechanical ID of the water meter are electronized and digitized by adopting a color image processing method; the standard metering is electronized and digitized by adopting an electronic scale and a 485 communication mode; after obtaining the digital reading, the digital ID and the digital standard metering of the water meter, the computer can calculate the metering error of the water meter, store the testing information of the water meter in a database by taking ID as the key word and automatically generate a testing report. The production testing method of the invention can cause the production testing work for the water meter to realize automatic management by a computer, thus avoiding the interference of human factors, greatly improving the truth of the testing result of the water meter, and increasing the production and management efficiency of the water meter.

Description

technical field [0001] The invention relates to a water meter production inspection method, in particular to a fully automatic water meter production inspection method. Background technique [0002] Water meters are daily tap water measurement tools and are widely used. The production inspection of water meters is a very important task, which ensures the accuracy of water meter measurement and avoids user disputes. The inspection of water meters is an important process for water meter manufacturers and quality and technical supervision departments. Especially for large-scale water meter manufacturers, tens of thousands of water meters are produced every day, and each water meter needs to be inspected according to national standards. At present, most domestic water meter manufacturers use manual inspection for inspection. The labor intensity of workers is high, the inspection efficiency is low, and the management level is difficult to improve. A particularly prominent prob...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01F25/00
Inventor 石焕戴华平何道远姚灵李志明汤思孟
Owner ZHEJIANG UNIV
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