High-precision water quality PH real-time monitoring system
A real-time monitoring system, high-precision technology, applied in general water supply conservation, thermometers, heat measurement, etc., can solve the problems that the monitoring accuracy needs to be improved, and the water quality PH cannot be monitored automatically in real time, so as to reduce the workload of program calculations and improve monitoring efficiency. , Guarantee the effect of sampling accuracy
Pending Publication Date: 2022-06-07
HUNAN ZHONGDA CONSTR ENG TESTING TECH
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Problems solved by technology
[0004] Based on the above problems, the present invention provides a high-precision water quality PH real-time monitoring system, which solves the problem that the water quality PH cannot be monitored automatically in real time, or the monitoring accuracy needs to be improved, and realizes the real-time automatic monitoring of the water quality PH, with automatic calibration and temperature compensation functions, automatic calibration Use hardware calibration to improve calibration efficiency and improve the accuracy of PH monitoring
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[0037] The specific embodiments of the present invention will be described in further detail below with reference to the accompanying drawings and embodiments. The following examples are intended to illustrate the present invention, but not to limit the scope of the present invention.
[0038] The embodiment of the present invention discloses a high-precision water quality PH real-time monitoring system, such as figure 1 As shown, it includes an acquisition module, a signal processing module, a display module, a power supply module and a wireless transmission module. The acquisition module is connected to the signal processing module, the signal processing module is respectively connected to the display module and the wireless transmission module, and the power supply module is respectively connected to the acquisition module, the signal processing module, the display module and the wireless transmission module.
[0039] The acquisition module includes a pH monitoring and amp...
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The invention discloses a high-precision water quality PH real-time monitoring system, which comprises an acquisition module, a signal processing module, a display module, a power supply module and a wireless transmission module, the acquisition module comprises a PH monitoring and amplification module and a temperature sensor, the PH monitoring and amplification module comprises a PH electrode output module and a PH amplification calibration module, and the temperature sensor comprises a temperature sensor. The PH amplification calibration module comprises an in-phase amplifier and a voltage follower; the signal processing module comprises a micro control unit MCU with an ADC module; the wireless transmission module comprises an RS485 communication module, a data transmission unit DTU and a cloud platform. The monitoring system provided by the invention realizes real-time automatic monitoring of water quality PH, has automatic calibration and temperature compensation functions, adopts a hardware calibration mode to improve the calibration efficiency in automatic calibration, and improves the PH monitoring precision.
Description
technical field [0001] The invention relates to the technical field of water quality monitoring, in particular to a high-precision water quality PH real-time monitoring system. Background technique [0002] At present, traditional water quality monitoring technologies can only provide manual monitoring and reading operations for water quality PH on a regular basis, which must be performed manually, which consumes a lot of human resources, cannot monitor water quality health in real time, or the monitoring accuracy needs to be improved. Therefore, it is urgent to A high-precision water quality PH real-time monitoring system is required. SUMMARY OF THE INVENTION [0003] (1) Technical problems to be solved [0004] Based on the above problems, the present invention provides a high-precision water quality PH real-time monitoring system, which solves the problem that the water quality PH cannot be automatically monitored in real time, or the monitoring accuracy needs to be im...
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IPC IPC(8): G01N27/00G01K7/00H04Q9/00G06F3/05H03M1/12
CPCG01N27/00G01K7/00H04Q9/00G06F3/05H03M1/1245Y02A20/20
Inventor 童志峰刘懿辉徐艳召杨振苏平尹堃
Owner HUNAN ZHONGDA CONSTR ENG TESTING TECH