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Control system for analog quantity acquisition

A technology of control system and analog quantity, which is applied in the direction of general control system, control/regulation system, simulator, etc., can solve the problems of inaccurate signal size measurement, slow signal processing response speed, high acquisition cost, etc., and speed up data processing , low power consumption, and wide application range

Pending Publication Date: 2022-05-06
山东神图网络科技发展有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] 1. Single-channel acquisition, that is, for each type of analog quantity that needs to be collected, a separate set of analog quantity acquisition equipment is used to collect this type of analog quantity, which is expensive and inconvenient to use;
[0005] 2. The response speed of signal processing is slow;
[0006] 3. Unable to accurately measure the signal size

Method used

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  • Control system for analog quantity acquisition
  • Control system for analog quantity acquisition
  • Control system for analog quantity acquisition

Examples

Experimental program
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Effect test

Embodiment 1

[0035] Embodiment 1, a control system for analog quantity acquisition, including a main control unit, a power supply unit, a storage unit and an analog quantity acquisition unit, the main control unit is connected to the storage unit and the analog quantity acquisition unit, and the power supply unit is the main control unit and the storage unit And analog quantity acquisition unit power supply.

[0036] like figure 1 As shown, the main control unit includes a chip U22, the model of the chip U22 is STM32F103R8T6, the 5 pin of the chip U22 is connected with one end of the resistor R168, one end of the crystal oscillator Y1 and one end of the capacitor C88, and the 6 pin of the chip U22 is connected with the other end of the resistor R168, The other end of crystal oscillator Y1 and one end of capacitor C89, the other end of capacitor C88 and the other end of capacitor C89 are grounded, the 13 pin of chip U22 is connected with one end of capacitor C91, one end of capacitor C90 an...

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PUM

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Abstract

The invention discloses an analog quantity acquisition control system, which comprises a main control unit, a power supply unit, a storage unit and an analog quantity acquisition unit, and is characterized in that the main control unit is connected with the storage unit and the analog quantity acquisition unit, and the power supply unit supplies power to the main control unit, the storage unit and the analog quantity acquisition unit. The device has the advantages that 16 paths are adopted to collect analog quantity, the response speed is high, accurate large and small signal measurement can be carried out, and the power consumption is low.

Description

technical field [0001] The invention is a control system for analog quantity acquisition, which belongs to the field of flow metering in the natural gas industry. Background technique [0002] With the development of economy and technology, there are more and more industrial equipment on the industrial site. For various industrial equipment, there are more and more analog quantities that need to be collected and monitored now, so as to realize real-time collection and real-time monitoring of working parameters of industrial equipment and industrial processes. The analog quantities that need to be collected on the industrial site include information such as voltage, current, and resistance; the voltage includes mV-level voltage information and V-level voltage information, the current signal is basically mA-level current information, and the resistance information is Ω-level resistance information. [0003] The existing analog quantity acquisition device has the following dis...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G05B19/042
CPCG05B19/0423G05B2219/25257Y02P90/02
Inventor 周中伟
Owner 山东神图网络科技发展有限公司