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Automatic measuring system using digital meter

A digital measurement and automatic measurement technology, applied in the direction of multi-tester circuits, etc., can solve problems such as the inability to achieve automation, and achieve the effect of ease of use

Inactive Publication Date: 2014-04-16
SHAANXI JOIN CREATE SCI & TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0003] Digital multimeter is a multi-purpose electronic measuring instrument, generally including ammeter, voltmeter, ohmmeter and other functions, simple and easy to use, convenient and fast, widely used in the field of strong and weak electricity, the output of digital multimeter after AD conversion is passed through the display unit display, but the current measurement cannot be automated and intelligent

Method used

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  • Automatic measuring system using digital meter

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Embodiment Construction

[0010] The present invention will be described in more detail below in conjunction with the accompanying drawings and embodiments.

[0011] As shown in the figure, the present invention is an automatic measuring system using a digital meter, including a digital measuring unit 1 and a digital measuring unit 2, and the digital measuring unit 1 and the digital measuring unit 2 are digital multimeters. The output of digital measurement unit 1 and digital measurement unit 2 is connected to AD converter, and the AD converter uses double integral type AD converter ICL7107. The output of the AD converter is connected to the MCU through the interface module. The MCU is connected to the remote server through the wireless communication module.

[0012] Digital measurement unit 1 and digital measurement unit 2 conduct measurements, and the results are input to the MCU after AD conversion, and the MCU displays the results on the display module, and uploads them to the remote server through...

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Abstract

An automatic measuring system using a digital meter comprises a first digital measuring unit and a second digital measuring unit. The output of the first digital measuring unit and the output of the second digital measuring unit are connected with an AD converter. The output of the AD converter is connected into an MCU through an interface module, the MCU is connected with a remote server through a wireless communication module and further connected with a display module, the MCU is connected with a relay through a drive circuit, and the output of the relay controls the first digital measuring unit and the second digital measuring unit. The automatic measuring system using the digital meter can achieve automatic remote measurement and store results, and is very convenient to use.

Description

[0001] technical field [0002] The invention relates to an automatic measuring system using a digital meter. Background technique [0003] Digital multimeter is a multi-purpose electronic measuring instrument, generally including ammeter, voltmeter, ohmmeter and other functions, simple and easy to use, convenient and fast, widely used in the field of strong and weak electricity, the output of digital multimeter after AD conversion is passed through the display unit Display, but the current measurement can not be automated and intelligent. Contents of the invention [0004] In order to overcome the disadvantages of the above-mentioned prior art, the object of the present invention is to provide an automatic measurement system using a digital meter, which has the characteristics of simple structure and convenient use. [0005] In order to achieve the above object, the technical scheme adopted in the present invention is: [0006] An automatic measurement system using a di...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01R15/12
Inventor 不公告发明人
Owner SHAANXI JOIN CREATE SCI & TECH
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