Digital measuring tool and correction method and measurement method of measurement data of digital measuring tool
A technology of measuring data and measuring methods, which is applied in the field of digital display measuring tools, can solve the problems of low manufacturing pass rate, increased repetitive labor, and high cost, so as to reduce production costs, improve production efficiency, and meet high-precision measurement requirements Effect
Active Publication Date: 2014-02-12
SHANGHAI QIANLONG ELECTRONICS TECH
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Problems solved by technology
However, when the digital measurement circuit chip is installed on the mechanical measurement structure, the overall performance of the measuring tool still cannot meet the high-precision requirements due to errors in various aspects.
Among them, there are many reasons that are affected by the manufacturing process of the sensor in the measuring tool, the precision of the mechanical measurement structure processing, and the level of assembly technology, etc., which leads to increased repetitive labor due to unqualified measuring tools in the production and inspection process, which leads to The production qualification rate of measuring tools is low, the cost is high, and it is difficult to meet the high-precision measurement requirements
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[0022] The present invention will be described in detail below in conjunction with various embodiments shown in the drawings. However, these embodiments do not limit the present invention, and any structural, method, or functional changes made by those skilled in the art according to these embodiments are included in the protection scope of the present invention.
[0023] Please combine figure 1 As shown, the digital display measuring tool of the present invention includes a mechanical measuring structure and an output device fixed to the mechanical measuring structure to output measurement data of the mechanical measuring structure. The output device includes a sensor connected to the mechanical measurement structure, a digital measurement circuit module connected to the sensor, a display connected to the digital measurement circuit module, an input module, and a digital measurement circuit module connected to the display. A processor for correcting the measurement data of t...
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The invention provides a digital measuring tool comprising a mechanical measuring structure and an output device which is fixed on the mechanical measuring structure and used for outputting measurement data of the mechanical measuring structure. The output device comprises a sensor which is connected with the mechanical measuring structure, a digital measurement circuit module which is connected with the sensor, a displayer which is connected with the digital measurement circuit module, and an input module. The output device also comprises a processor which is connected between the digital measurement circuit module and the displayer and stores adjustment values so that the measurement data of the mechanical measuring structure are corrected, and thus measurement accuracy of the digital measuring tool can be effectively enhanced.
Description
technical field [0001] The invention relates to a digital display measuring tool, in particular to a digital display measuring tool capable of correcting the error of a mechanical measurement structure and a method for correcting measurement data and a measurement method thereof. Background technique [0002] Measuring tools, such as micrometers, calipers, and dial gauges, are indispensable tools in industrial production. With the development of science and technology, people's requirements for the accuracy of measuring tools are gradually increasing, and the accuracy of measuring tools is often required to reach 1um. As a result, the digital development trend of measuring tools in the market is becoming more and more obvious. In the existing market, it is used for digital measurement in measuring tools The performance of the circuit chip can basically meet the high-precision measurement requirements. However, when the digital measurement circuit chip is installed on the me...
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IPC IPC(8): G01B5/00G01B5/02
Inventor 赵洪涛
Owner SHANGHAI QIANLONG ELECTRONICS TECH