WO2026046024A1 - Online water turbidity and color measurement system - Google Patents

Online water turbidity and color measurement system

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Publication number
WO2026046024A1
WO2026046024A1 PCT/CN2025/115978 CN2025115978W WO2026046024A1 WO 2026046024 A1 WO2026046024 A1 WO 2026046024A1 CN 2025115978 W CN2025115978 W CN 2025115978W WO 2026046024 A1 WO2026046024 A1 WO 2026046024A1
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WIPO (PCT)
Prior art keywords
turbidity
module
color
solenoid valve
data
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
PCT/CN2025/115978
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French (fr)
Chinese (zh)
Inventor
程奇峰
倪西学
韩勇
赵奇东
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Boqu Instrument Co Ltd
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Shanghai Boqu Instrument Co Ltd
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Application filed by Shanghai Boqu Instrument Co Ltd filed Critical Shanghai Boqu Instrument Co Ltd
Publication of WO2026046024A1 publication Critical patent/WO2026046024A1/en
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Anticipated expiration legal-status Critical

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/10—Devices for withdrawing samples in the liquid or fluent state
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q9/00—Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/30—Services specially adapted for particular environments, situations or purposes
    • H04W4/38—Services specially adapted for particular environments, situations or purposes for collecting sensor information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2209/00—Arrangements in telecontrol or telemetry systems
    • H04Q2209/30—Arrangements in telecontrol or telemetry systems using a wired architecture
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2209/00—Arrangements in telecontrol or telemetry systems
    • H04Q2209/40—Arrangements in telecontrol or telemetry systems using a wireless architecture

Definitions

  • This invention belongs to the field of water quality testing technology, and in particular relates to an online water turbidity and color detection system.
  • Turbidity and color are important indicators for assessing the cleanliness and transparency of water bodies. With rapid industrialization and urbanization, water pollution is becoming increasingly serious, making real-time monitoring of turbidity and color increasingly urgent.
  • Traditional methods for detecting turbidity and color are mostly offline, primarily single-parameter measurements, resulting in long detection cycles, poor data real-time performance, high costs, and susceptibility to human error. Data transmission is often limited to 4-20mA, leading to discrepancies between transmitted and measured values, mainly due to the distance of the communication line. Therefore, developing an online system for detecting both turbidity and color parameters has significant practical value and social implications.
  • this invention provides an online water turbidity and color detection system that can detect the turbidity and color of water bodies in real time and continuously, and provide accurate and reliable data and data transmission.
  • An online water quality turbidity and color detection system includes a sampling module, a turbidity detection module, a color detection module, a data processing and analysis module, a communication module, and a power supply module;
  • the sampling module is used to automatically collect water samples
  • the turbidity detection module is used to detect the turbidity of the water sample
  • the colorimetric detection module is used to detect the colorimetric properties of the water sample
  • the data processing and analysis module is used to receive water sample turbidity data and color data transmitted by the turbidity detection module and the color detection module, process, analyze and store the data in real time, and calculate the turbidity value and color value of the water sample.
  • the communication module is used to communicate remotely with the user, and transmit the data information analyzed by the data processing and analysis module to the user, so that the user can remotely monitor the water sample in real time and understand the water quality status.
  • the power module is used to provide a stable power supply to the detection system.
  • the data processing and analysis module includes a PLC controller, which includes a control module, a power supply module, a display module, a data processing module, a communication module, and a storage module.
  • the power supply module, display module, data processing module, communication module, and storage module are all electrically connected to the control module, and the display module is also connected to the display screen of the PLC controller.
  • the sampling module includes an inlet flow meter, and a color solenoid valve and a turbidity solenoid valve respectively connected to the inlet flow meter;
  • the inlet flow meter is connected to the data processing module, which transmits the monitored inlet water data to the data processing module for processing and displays it on the display screen through the display module.
  • the color solenoid valve and the turbidity solenoid valve are respectively connected to the control module, which controls the opening and closing of the color solenoid valve and the turbidity solenoid valve.
  • the colorimetric detection module includes a colorimetric detection water tank connected to a colorimetric water supply solenoid valve.
  • Colorimetric photocells for detecting the colorimetric properties of water samples are arranged opposite each other on both sides of the colorimetric detection water tank.
  • the colorimetric photocells are connected to a data processing module to transmit the measured colorimetric data to the data processing module for analysis and calculation to obtain the colorimetric data value of the water sample.
  • the turbidity detection module includes a turbidity detection tank connected to a turbidity supply solenoid valve.
  • a turbidity sensor is provided on the top of the turbidity detection tank.
  • the turbidity sensor is connected to a data processing module to transmit the measured turbidity data to the data processing module for processing to obtain the turbidity data value of the water sample.
  • the colorimetric detection water tank has a colorimetric cleaning and colorimetric calibration port at the top and a colorimetric drain pipe at the bottom.
  • a colorimetric drain solenoid valve is connected to the colorimetric drain pipe.
  • a colorimetric water outlet pipe is connected to the upper side of one side of the colorimetric detection water tank.
  • a colorimetric water outlet solenoid valve is connected to the colorimetric water outlet pipe. The colorimetric drain solenoid valve and the colorimetric water outlet solenoid valve are respectively connected to the control module.
  • the bottom of the turbidity detection tank is connected to a turbidity discharge pipe, and a turbidity discharge solenoid valve is connected to the turbidity discharge pipe.
  • the upper side of the turbidity detection tank is connected to a turbidity outlet pipe, and a turbidity outlet solenoid valve is connected to the turbidity outlet pipe.
  • the turbidity discharge solenoid valve and the turbidity outlet solenoid valve are respectively connected to the control module.
  • the communication module includes an R communication interface.
  • both the chromaticity discharge pipe and the turbidity discharge pipe are connected to a discharge pipe, and a miniature discharge pump is connected to the discharge pipe.
  • This application provides an online water quality turbidity and color detection system. By integrating two common flow path systems and detection units, it can measure both color and turbidity parameters of a water sample in one system, greatly saving material costs. It can detect the turbidity and color of water in real time and continuously, with short measurement time.
  • the host outputs a 485 digital signal, which is transmitted wirelessly via DTU, replacing the traditional 4-20mA signal transmission and avoiding real-time data deviation caused by wired transmission. The data provided is accurate and reliable.
  • Figure 1 is a schematic diagram of the module structure of the online water quality turbidity and color detection system of the present invention.
  • Figure 2 is a schematic diagram of the specific structure of the online water turbidity and color detection system of the present invention.
  • Turbidity and color are important indicators for assessing the cleanliness and transparency of water bodies. With rapid industrialization and urbanization, water pollution has become increasingly serious, making the need for real-time monitoring of water turbidity and color increasingly urgent.
  • this application proposes an online water quality turbidity and color two-parameter detection system.
  • This system combines modern optical, electronic, and communication technologies, enabling real-time and continuous detection of water turbidity and color, and providing accurate and reliable data and data transmission, thus offering strong support for water quality monitoring and management.
  • an online water quality turbidity and color detection system includes a sampling module, a turbidity detection module, a color detection module, a data processing and analysis module, a communication module, and a power supply module.
  • the sampling module is used to automatically collect water samples
  • the turbidity detection module is used to detect the turbidity of the water sample
  • the colorimetric detection module is used to detect the colorimetric properties of the water sample
  • the data processing and analysis module is used to receive water sample turbidity data and color data transmitted by the turbidity detection module and the color detection module, process, analyze and store the data in real time, and calculate the turbidity value and color value of the water sample.
  • the communication module includes an R485 communication interface for remote communication with the user, transmitting the data information analyzed by the data processing and analysis module to the user, enabling the user to remotely monitor the water sample in real time and understand the water quality status.
  • the power module is used to provide a stable power supply to the detection system.
  • the colorimetric detection module of this application detects the colorimetric properties of water samples using a scattering method. When light passes through a water sample containing suspended particles, the particles scatter the light. The system measures the intensity of the scattered light and, in conjunction with a known calibration curve, calculates the turbidity value of the water sample. The detection results are accurate and reliable.
  • the turbidity detection module in this application detects the turbidity of water samples using a colorimetric method.
  • the colorimetric value of the water sample is determined by comparing its color with a standard color chart.
  • the system can also employ an optical sensor to measure the absorbance of the water sample at a specific wavelength, thereby calculating the colorimetric value. The detection results are accurate and reliable.
  • the detection system of this application integrates two common flow path systems and detection units for turbidity detection and colorimetry detection. Turbidity and colorimetry are detected by scattering method and colorimetry respectively, and the detection results are accurate and reliable.
  • a communication module is used to realize remote data transmission and remote monitoring, so that users can understand the water quality status at any time.
  • the data processing and analysis module uses a PLC controller 5, which integrates a control module, a power supply module, a display module, a data processing module, a communication module, and a storage module.
  • the power supply module, display module, data processing module, communication module, and storage module are all electrically connected to the control module, and the display module is also connected to the display screen of the PLC controller 5.
  • the sampling module includes an inlet flow meter 1, and a color solenoid valve 6 and a turbidity solenoid valve 9 respectively connected to the inlet flow meter 1.
  • the inlet flow meter 1 is connected to the data processing module, which transmits the monitored inlet water data to the data processing module for processing and displays it on the display screen through the display module.
  • the color solenoid valve 6 and the turbidity solenoid valve 9 are respectively connected to the control module, which controls the opening and closing of the color solenoid valve 6 and the turbidity solenoid valve 9.
  • the colorimetric detection module includes a colorimetric detection water tank 3 connected to a colorimetric water supply solenoid valve 6.
  • Colorimetric photocells 16 for detecting the colorimetric hue of water samples are arranged opposite each other on both sides of the colorimetric detection water tank 3.
  • the colorimetric photocells 16 are connected to a data processing module to transmit the measured colorimetric data to the data processing module for analysis and calculation to obtain the colorimetric data value of the water sample.
  • the turbidity detection module includes a turbidity detection tank 4 connected to a turbidity supply solenoid valve 9.
  • a turbidity sensor 15 is provided on the top of the turbidity detection tank 4.
  • the turbidity sensor 15 is connected to a data processing module to transmit the measured turbidity data to the data processing module for processing to obtain the turbidity data value of the water sample.
  • the top of the colorimetric detection water tank 3 is provided with a colorimetric cleaning and colorimetric calibration port 17, and the bottom is connected to a colorimetric drain pipe.
  • a colorimetric drain solenoid valve 8 is connected to the colorimetric drain pipe.
  • a colorimetric water outlet pipe is connected to the upper end of one side of the colorimetric detection water tank 3.
  • a colorimetric water outlet solenoid valve 7 is connected to the colorimetric water outlet pipe. The colorimetric drain solenoid valve 8 and the colorimetric water outlet solenoid valve 7 are respectively connected to the control module.
  • the bottom of the turbidity detection tank 4 is connected to a turbidity discharge pipe, and a turbidity discharge solenoid valve 11 is connected to the turbidity discharge pipe.
  • the upper end of one side of the turbidity detection tank 4 is connected to a turbidity outlet pipe, and a turbidity outlet solenoid valve 10 is connected to the turbidity outlet pipe.
  • the turbidity discharge solenoid valve 11 and the turbidity outlet solenoid valve 10 are respectively connected to the control module.
  • both the chromaticity sewage pipe and the turbidity sewage pipe are connected to a sewage pipe, and a miniature sewage pump 12 is connected to the sewage pipe.
  • the colorimetric measurement method involves adjusting the inlet flow meter 1; the control module issues a command to open the colorimetric water supply solenoid valve 6; when the colorimetric detection module 3 receives water to a high level, the colorimetric water outlet solenoid valve 7 is opened, and the micro sewage pump 12 is simultaneously opened (the micro sewage pump 12 is normally open); the colorimetric water supply solenoid valve 6 and the colorimetric water outlet solenoid valve 7 are closed, and after one minute, the colorimetric photocell 16 measures the data and transmits it to the data processing module 5. Based on the existing calibration K and B values, the module calculates the results, displays the results on the screen, and transmits them wirelessly to the monitoring platform via DTU, enabling unified data management and real-time monitoring of the operating status on the monitoring platform.
  • the turbidity measurement method involves adjusting the inlet flow meter 1; the control system issues a command to open the turbidity supply solenoid valve 9; when the turbidity detection module 4 reaches a high liquid level, the turbidity outlet solenoid valve 10 is opened, and the micro sewage pump 12 is simultaneously opened (the micro sewage pump 12 is normally open); the turbidity supply solenoid valve 9 and the turbidity outlet solenoid valve 10 are closed, and after one minute, the turbidity sensor 15 measures the water sample data and transmits the measured water sample data to the data processing module 5, calculates the results, displays them on the screen, and transmits them wirelessly to the monitoring platform via DTU, achieving unified data management and real-time monitoring of the operating status on the monitoring platform.

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  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Biochemistry (AREA)
  • Pathology (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
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  • Computer Networks & Wireless Communication (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Hydrology & Water Resources (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Spectrometry And Color Measurement (AREA)

Abstract

An online water turbidity and color measurement system, comprising a sampling module, a turbidity measurement module, a color measurement module, a data processing and analysis module, a communication module, and a power source module, wherein the sampling module is used for automatically collecting a water sample; the turbidity measurement module is used for measuring the turbidity of the water sample; the color measurement module is used for measuring the color of the water sample; the data processing and analysis module is used for receiving turbidity data and color data of the water sample, which are respectively transmitted by the turbidity measurement module and the color measurement module, processing, analyzing and storing the data in real time, and calculating a turbidity value and color value of the water sample; the communication module is used for remote communication with a user; and the power source module is used for providing a stable power supply for the measurement system. Such a technical solution can continuously measure the turbidity and color of a water body in real time, and provide accurate and reliable data and data transmission.

Description

一种在线水质浊度、色度检测系统An online water quality turbidity and color detection system 技术领域Technical Field

本发明属于水质检测技术领域，尤其涉及一种在线水质浊度、色度检测系统。This invention belongs to the field of water quality testing technology, and in particular relates to an online water turbidity and color detection system.

背景技术Background Technology

水质浊度和色度是评估水体清洁度和透明度的重要指标。随着工业化和城市化的快速发展，水体污染问题日益严重，对水质浊度和色度的实时监测需求日益迫切。传统的水质浊度、色度检测方法多为离线检测，多数都是单参数测量，存在检测周期长、数据实时性差，成本高，人工操作误差等问题；数据传输多为4-20mA数据传输，传输数值和实际测量值有偏差，主要是通讯线远近影响。因此，开发一种在线水质浊度、色度两参数检测系统具有重要的实用价值和社会意义。Turbidity and color are important indicators for assessing the cleanliness and transparency of water bodies. With rapid industrialization and urbanization, water pollution is becoming increasingly serious, making real-time monitoring of turbidity and color increasingly urgent. Traditional methods for detecting turbidity and color are mostly offline, primarily single-parameter measurements, resulting in long detection cycles, poor data real-time performance, high costs, and susceptibility to human error. Data transmission is often limited to 4-20mA, leading to discrepancies between transmitted and measured values, mainly due to the distance of the communication line. Therefore, developing an online system for detecting both turbidity and color parameters has significant practical value and social implications.

发明内容Summary of the Invention

针对现有技术的不足，本发明提供了一种在线水质浊度、色度检测系统，能够实时、连续地检测水体的浊度和色度，并提供准确、可靠的数据及数据传输。To address the shortcomings of existing technologies, this invention provides an online water turbidity and color detection system that can detect the turbidity and color of water bodies in real time and continuously, and provide accurate and reliable data and data transmission.

为了达到上述目的，本发明的技术方案是：To achieve the above objectives, the technical solution of the present invention is as follows:

一种在线水质浊度、色度检测系统，包括采样模块、浊度检测模块、色度检测模块、数据处理与分析模块、通信模块、电源模块；An online water quality turbidity and color detection system includes a sampling module, a turbidity detection module, a color detection module, a data processing and analysis module, a communication module, and a power supply module;

所述采样模块用于自动采集水样；The sampling module is used to automatically collect water samples;

所述浊度检测模块用于检测水样的浊度；The turbidity detection module is used to detect the turbidity of the water sample;

所述色度检测模块用于检测水样的色度；The colorimetric detection module is used to detect the colorimetric properties of the water sample;

所述数据处理与分析模块用于接收浊度检测模块和色度检测模块传输的水样浊度数据和色度数据，对数据进行实时处理、分析和存储，并计算出水样的浊度值和色度值；The data processing and analysis module is used to receive water sample turbidity data and color data transmitted by the turbidity detection module and the color detection module, process, analyze and store the data in real time, and calculate the turbidity value and color value of the water sample.

所述通信模块用于与用户远程通信，将数据处理与分析模块分析的数据信息传输给用户，实现用户对水样实时远程监控，了解水质状况；The communication module is used to communicate remotely with the user, and transmit the data information analyzed by the data processing and analysis module to the user, so that the user can remotely monitor the water sample in real time and understand the water quality status.

所述电源模块用于给检测系统提供稳定的电力供应。The power module is used to provide a stable power supply to the detection system.

优选的，所述数据处理与分析模块包括PLC控制器，所述PLC控制器内设有控制模块、供电模块、显示模块、数据处理模块、通信模块、存储模块；所述供电模块、显示模块、数据处理模块、通信模块、存储模块均与控制模块电连接，所述显示模块还与PLC控制器显示屏连接。Preferably, the data processing and analysis module includes a PLC controller, which includes a control module, a power supply module, a display module, a data processing module, a communication module, and a storage module. The power supply module, display module, data processing module, communication module, and storage module are all electrically connected to the control module, and the display module is also connected to the display screen of the PLC controller.

优选的，所述采样模块包括进水流量计，以及分别与进水流量计连通的色度供水电磁阀和浊度供水电磁阀；Preferably, the sampling module includes an inlet flow meter, and a color solenoid valve and a turbidity solenoid valve respectively connected to the inlet flow meter;

所述进水流量计与数据处理模块连接，将监测的进水数据传输至数据处理模块进行处理，并通过显示模块在显示屏上显示，所述色度供水电磁阀和浊度供水电磁阀分别与控制模块连接，控制模块控制色度供水电磁阀和浊度供水电磁阀的打开和关闭。The inlet flow meter is connected to the data processing module, which transmits the monitored inlet water data to the data processing module for processing and displays it on the display screen through the display module. The color solenoid valve and the turbidity solenoid valve are respectively connected to the control module, which controls the opening and closing of the color solenoid valve and the turbidity solenoid valve.

优选的，所述色度检测模块包括与色度供水电磁阀连通的色度检测水箱，所述色度检测水箱两侧相对设置有用于检测水样色度的色度光电池，所述色度光电池与数据处理模块连接，将测量的色度数据传输到数据处理模块进行分析计算，得到水样色度数据值。Preferably, the colorimetric detection module includes a colorimetric detection water tank connected to a colorimetric water supply solenoid valve. Colorimetric photocells for detecting the colorimetric properties of water samples are arranged opposite each other on both sides of the colorimetric detection water tank. The colorimetric photocells are connected to a data processing module to transmit the measured colorimetric data to the data processing module for analysis and calculation to obtain the colorimetric data value of the water sample.

优选的，所述浊度检测模块包括与浊度供水电磁阀连通的浊度检测水箱，所述浊度检测水箱顶部设有浊度传感器，所述浊度传感器与数据处理模块连接，将测量的浊度数据传输到数据处理模块进行处理，得到水样浊度数据值。Preferably, the turbidity detection module includes a turbidity detection tank connected to a turbidity supply solenoid valve. A turbidity sensor is provided on the top of the turbidity detection tank. The turbidity sensor is connected to a data processing module to transmit the measured turbidity data to the data processing module for processing to obtain the turbidity data value of the water sample.

优选的，所述色度检测水箱的顶部设有色度清洗及色度校准口，底部连通有色度排污管道，所述色度排污管道上连通有色度排污电磁阀，所述色度检测水箱一侧上端连通有色度出水管，所述色度出水管上连通有色度出水电磁阀，所述色度排污电磁阀和色度出水电磁阀分别与控制模块连接。Preferably, the colorimetric detection water tank has a colorimetric cleaning and colorimetric calibration port at the top and a colorimetric drain pipe at the bottom. A colorimetric drain solenoid valve is connected to the colorimetric drain pipe. A colorimetric water outlet pipe is connected to the upper side of one side of the colorimetric detection water tank. A colorimetric water outlet solenoid valve is connected to the colorimetric water outlet pipe. The colorimetric drain solenoid valve and the colorimetric water outlet solenoid valve are respectively connected to the control module.

优选的，所述浊度检测水箱底部连通有浊度排污管道，所述浊度排污管上连通有浊度排污电磁阀，所述浊度检测水箱一侧上端连通有浊度出水管道，所述浊度出水管道上连通有浊度出水电磁阀，所述浊度排污电磁阀和浊度出水电磁阀分别与控制模块连接。Preferably, the bottom of the turbidity detection tank is connected to a turbidity discharge pipe, and a turbidity discharge solenoid valve is connected to the turbidity discharge pipe. The upper side of the turbidity detection tank is connected to a turbidity outlet pipe, and a turbidity outlet solenoid valve is connected to the turbidity outlet pipe. The turbidity discharge solenoid valve and the turbidity outlet solenoid valve are respectively connected to the control module.

优选的，所述通信模块包括R通信接口。Preferably, the communication module includes an R communication interface.

优选的，所述色度排污管道和浊度排污管道均与排污管连通，所述排污管上连通有微型排污泵。Preferably, both the chromaticity discharge pipe and the turbidity discharge pipe are connected to a discharge pipe, and a miniature discharge pump is connected to the discharge pipe.

本发明的技术效果和优点：The technical effects and advantages of this invention are as follows:

本申请提供的一种在线水质浊度、色度检测系统，通过将两个共同的流路系统和检测单元集成在一起，从而可在一个系统测量水样的色度和浊度两个参数，大大的节约材料成本；能够实时、连续地检测水体的浊度和色度，测量数据用时短，且主机输出485数字信号，通过DTU无线传输，代替了传统的4-20mA信号传输，避免了有线传输造成的实时数据偏差，数据提供准确、可靠。This application provides an online water quality turbidity and color detection system. By integrating two common flow path systems and detection units, it can measure both color and turbidity parameters of a water sample in one system, greatly saving material costs. It can detect the turbidity and color of water in real time and continuously, with short measurement time. The host outputs a 485 digital signal, which is transmitted wirelessly via DTU, replacing the traditional 4-20mA signal transmission and avoiding real-time data deviation caused by wired transmission. The data provided is accurate and reliable.

附图说明Attached Figure Description

图1是本发明的在线水质浊度、色度检测系统的模块结构示意图；Figure 1 is a schematic diagram of the module structure of the online water quality turbidity and color detection system of the present invention.

图2是本发明的在线水质浊度、色度检测系统的具体结构示意图。Figure 2 is a schematic diagram of the specific structure of the online water turbidity and color detection system of the present invention.

图中标号：1、水流量计；3、色度检测水箱；4、浊度检测水箱；5、PLC控制器；6、色度供水电磁阀；7、色度出水电磁阀；8、色度排污电磁阀；9、浊度供水电磁阀；10、浊度出水电磁阀；11、浊度排污电磁阀；12、微型排污泵；15、浊度传感器；16、色度光电池；17、色度清洗及色度校准口。The following are labeled in the diagram: 1. Water flow meter; 3. Colorimetric detection water tank; 4. Turbidity detection water tank; 5. PLC controller; 6. Colorimetric water supply solenoid valve; 7. Colorimetric water outlet solenoid valve; 8. Colorimetric wastewater discharge solenoid valve; 9. Turbidity water supply solenoid valve; 10. Turbidity water outlet solenoid valve; 11. Turbidity wastewater discharge solenoid valve; 12. Miniature wastewater pump; 15. Turbidity sensor; 16. Colorimetric photocell; 17. Colorimetric cleaning and colorimetric calibration port.

具体实施方式Detailed Implementation

以下结合附图给出的实施例对本发明作进一步详细的说明。The present invention will be further described in detail below with reference to the embodiments given in the accompanying drawings.

水质浊度和色度是评估水体清洁度和透明度的重要指标。随着工业化和城市化的快速发展，水体污染问题日益严重，对水质浊度和色度的实时监测需求日益迫切。Turbidity and color are important indicators for assessing the cleanliness and transparency of water bodies. With rapid industrialization and urbanization, water pollution has become increasingly serious, making the need for real-time monitoring of water turbidity and color increasingly urgent.

目前，传统的水质浊度、色度检测方法多为离线检测，多数都是单参数测量，存在检测周期长、数据实时性差，成本高，人工操作误差等问题；数据传输多为4-20mA数据传输，传输数值和实际测量值有偏差，主要是通讯线远近影响。Currently, traditional methods for detecting water turbidity and color are mostly offline and involve single-parameter measurements. These methods suffer from problems such as long detection cycles, poor data real-time performance, high costs, and human error. Data transmission is mostly 4-20mA, and there are discrepancies between the transmitted values and the actual measured values, mainly due to the distance of the communication line.

本申请为了解决上述问题，提出了一种在线水质浊度、色度2参数检测系统，该系统结合了现代光学、电子和通信技术，能够实时、连续地检测水体的浊度和色度，并提供准确、可靠的数据及数据传输为水质监控和管理提供了强有力的支持。To address the aforementioned issues, this application proposes an online water quality turbidity and color two-parameter detection system. This system combines modern optical, electronic, and communication technologies, enabling real-time and continuous detection of water turbidity and color, and providing accurate and reliable data and data transmission, thus offering strong support for water quality monitoring and management.

参见图1所示，一种在线水质浊度、色度检测系统，包括采样模块、浊度检测模块、色度检测模块、数据处理与分析模块、通信模块、电源模块；As shown in Figure 1, an online water quality turbidity and color detection system includes a sampling module, a turbidity detection module, a color detection module, a data processing and analysis module, a communication module, and a power supply module.

所述采样模块用于自动采集水样；The sampling module is used to automatically collect water samples;

所述浊度检测模块用于检测水样的浊度；The turbidity detection module is used to detect the turbidity of the water sample;

所述色度检测模块用于检测水样的色度；The colorimetric detection module is used to detect the colorimetric properties of the water sample;

所述数据处理与分析模块用于接收浊度检测模块和色度检测模块传输的水样浊度数据和色度数据，对数据进行实时处理、分析和存储，并计算出水样的浊度值和色度值；The data processing and analysis module is used to receive water sample turbidity data and color data transmitted by the turbidity detection module and the color detection module, process, analyze and store the data in real time, and calculate the turbidity value and color value of the water sample.

所述通信模块包括R485通信接口，用于与用户远程通信，将数据处理与分析模块分析的数据信息传输给用户，实现用户对水样实时远程监控，了解水质状况；The communication module includes an R485 communication interface for remote communication with the user, transmitting the data information analyzed by the data processing and analysis module to the user, enabling the user to remotely monitor the water sample in real time and understand the water quality status.

所述电源模块用于给检测系统提供稳定的电力供应。The power module is used to provide a stable power supply to the detection system.

需要说明的是，本申请色度检测模块检测水样的色度采用的方式是基于散射法，当光线通过含有悬浮颗粒的水样时，颗粒会散射光线，系统通过测量散射光的强度，结合已知的校准曲线，计算出水样的浊度值，检测结果准确可靠。It should be noted that the colorimetric detection module of this application detects the colorimetric properties of water samples using a scattering method. When light passes through a water sample containing suspended particles, the particles scatter the light. The system measures the intensity of the scattered light and, in conjunction with a known calibration curve, calculates the turbidity value of the water sample. The detection results are accurate and reliable.

本申请浊度检测模块检测水样的浊度采用的方式是基于比色法，通过比较标准色卡和待测水样的颜色，确定水样的色度值。此外，系统还可以采用光学传感器，测量水样在特定波长下的吸光度，从而计算出色度值，检测结果准确可靠。The turbidity detection module in this application detects the turbidity of water samples using a colorimetric method. The colorimetric value of the water sample is determined by comparing its color with a standard color chart. In addition, the system can also employ an optical sensor to measure the absorbance of the water sample at a specific wavelength, thereby calculating the colorimetric value. The detection results are accurate and reliable.

本申请的检测系统通将浊度检测系统和色度检测系统的两个共同的流路系统和检测单元集成在一起，分别采用采用散射法和比色法进行浊度和色度检测，检测结果准确可靠，采用通信模块实现数据的远程传输和远程监控，方便用户随时了解水质状况。The detection system of this application integrates two common flow path systems and detection units for turbidity detection and colorimetry detection. Turbidity and colorimetry are detected by scattering method and colorimetry respectively, and the detection results are accurate and reliable. A communication module is used to realize remote data transmission and remote monitoring, so that users can understand the water quality status at any time.

在一个实施例中，参见图2所示，所述数据处理与分析模块采用了PLC控制器5，在所述PLC控制器5内集成有有控制模块、供电模块、显示模块、数据处理模块、通信模块、存储模块；所述供电模块、显示模块、数据处理模块、通信模块、存储模块均与控制模块电连接，所述显示模块还与PLC控制器5显示屏连接。In one embodiment, as shown in Figure 2, the data processing and analysis module uses a PLC controller 5, which integrates a control module, a power supply module, a display module, a data processing module, a communication module, and a storage module. The power supply module, display module, data processing module, communication module, and storage module are all electrically connected to the control module, and the display module is also connected to the display screen of the PLC controller 5.

在一个实施例中，参见图2所示，所述采样模块包括进水流量计1，以及分别与进水流量计1连通的色度供水电磁阀6和浊度供水电磁阀9；In one embodiment, as shown in Figure 2, the sampling module includes an inlet flow meter 1, and a color solenoid valve 6 and a turbidity solenoid valve 9 respectively connected to the inlet flow meter 1.

所述进水流量计1与数据处理模块连接，将监测的进水数据传输至数据处理模块进行处理，并通过显示模块在显示屏上显示，所述色度供水电磁阀6和浊度供水电磁阀9分别与控制模块连接，控制模块控制色度供水电磁阀6和浊度供水电磁阀9的打开和关闭。The inlet flow meter 1 is connected to the data processing module, which transmits the monitored inlet water data to the data processing module for processing and displays it on the display screen through the display module. The color solenoid valve 6 and the turbidity solenoid valve 9 are respectively connected to the control module, which controls the opening and closing of the color solenoid valve 6 and the turbidity solenoid valve 9.

在一个实施例中，参见图2所示，所述色度检测模块包括与色度供水电磁阀6连通的色度检测水箱3，所述色度检测水箱3两侧相对设置有用于检测水样色度的色度光电池16，所述色度光电池16与数据处理模块连接，将测量的色度数据传输到数据处理模块进行分析计算，得到水样色度数据值。In one embodiment, as shown in Figure 2, the colorimetric detection module includes a colorimetric detection water tank 3 connected to a colorimetric water supply solenoid valve 6. Colorimetric photocells 16 for detecting the colorimetric hue of water samples are arranged opposite each other on both sides of the colorimetric detection water tank 3. The colorimetric photocells 16 are connected to a data processing module to transmit the measured colorimetric data to the data processing module for analysis and calculation to obtain the colorimetric data value of the water sample.

在一个实施例中，参见图2所示，所述浊度检测模块包括与浊度供水电磁阀9连通的浊度检测水箱4，所述浊度检测水箱4顶部设有浊度传感器15，所述浊度传感器15与数据处理模块连接，将测量的浊度数据传输到数据处理模块进行处理，得到水样浊度数据值。In one embodiment, as shown in Figure 2, the turbidity detection module includes a turbidity detection tank 4 connected to a turbidity supply solenoid valve 9. A turbidity sensor 15 is provided on the top of the turbidity detection tank 4. The turbidity sensor 15 is connected to a data processing module to transmit the measured turbidity data to the data processing module for processing to obtain the turbidity data value of the water sample.

在一个实施例中，参见图2所示，所述色度检测水箱3的顶部设有色度清洗及色度校准口17，底部连通有色度排污管道，所述色度排污管道上连通有色度排污电磁阀8，所述色度检测水箱3一侧上端连通有色度出水管，所述色度出水管上连通有色度出水电磁阀7，所述色度排污电磁阀8和色度出水电磁阀7分别与控制模块连接。In one embodiment, as shown in Figure 2, the top of the colorimetric detection water tank 3 is provided with a colorimetric cleaning and colorimetric calibration port 17, and the bottom is connected to a colorimetric drain pipe. A colorimetric drain solenoid valve 8 is connected to the colorimetric drain pipe. A colorimetric water outlet pipe is connected to the upper end of one side of the colorimetric detection water tank 3. A colorimetric water outlet solenoid valve 7 is connected to the colorimetric water outlet pipe. The colorimetric drain solenoid valve 8 and the colorimetric water outlet solenoid valve 7 are respectively connected to the control module.

在一个实施例中，参见图2所示，所述浊度检测水箱4底部连通有浊度排污管道，所述浊度排污管上连通有浊度排污电磁阀11，所述浊度检测水箱4一侧上端连通有浊度出水管，所述浊度出水管上连通有浊度出水电磁阀10，所述浊度排污电磁阀11和浊度出水电磁阀10分别与控制模块连接。In one embodiment, as shown in Figure 2, the bottom of the turbidity detection tank 4 is connected to a turbidity discharge pipe, and a turbidity discharge solenoid valve 11 is connected to the turbidity discharge pipe. The upper end of one side of the turbidity detection tank 4 is connected to a turbidity outlet pipe, and a turbidity outlet solenoid valve 10 is connected to the turbidity outlet pipe. The turbidity discharge solenoid valve 11 and the turbidity outlet solenoid valve 10 are respectively connected to the control module.

在一个实施例中，参见图2所示，所述色度排污管道和浊度排污管道均与排污管连通，所述排污管上连通有微型排污泵12。In one embodiment, as shown in Figure 2, both the chromaticity sewage pipe and the turbidity sewage pipe are connected to a sewage pipe, and a miniature sewage pump 12 is connected to the sewage pipe.

本实例中的色度测量方法为调节进水流量计1；由控制模块发出指令打开色度供水电磁阀6，色度检测模块3进水进到高液位时打开色度出水电磁阀7，同时打开微型排污泵12微型排污泵12为常开，关闭色度供水电磁阀6、色度出水电磁阀7等待一分钟，由色度光电池16测量数据传输到数据处理模块5根据已有的校准K、B值计算出结果，计算出结果在显示屏上显示，并通过DTU无线传输发送到监控平台，做到监控平台数据统一管理，实时监控运行状态。In this example, the colorimetric measurement method involves adjusting the inlet flow meter 1; the control module issues a command to open the colorimetric water supply solenoid valve 6; when the colorimetric detection module 3 receives water to a high level, the colorimetric water outlet solenoid valve 7 is opened, and the micro sewage pump 12 is simultaneously opened (the micro sewage pump 12 is normally open); the colorimetric water supply solenoid valve 6 and the colorimetric water outlet solenoid valve 7 are closed, and after one minute, the colorimetric photocell 16 measures the data and transmits it to the data processing module 5. Based on the existing calibration K and B values, the module calculates the results, displays the results on the screen, and transmits them wirelessly to the monitoring platform via DTU, enabling unified data management and real-time monitoring of the operating status on the monitoring platform.

本实例中的浊度测量方法为调节进水流量计1；由控制系统发出指令打开浊度供水电磁阀9，浊度检测模块4进水进到高液位时打开浊度出水电磁阀10，同时打开微型排污泵12微型排污泵12为常开，关闭浊度供水电磁阀9、浊度出水电磁阀10等待一分钟，由浊度传感器15测量水样数据，并将测量的水样数据传输到数据处理模块5，计算出结果，在显示屏上显示，并通过DTU无线传输发送到监控平台，做到监控平台数据统一管理，实时监控运行状态。In this example, the turbidity measurement method involves adjusting the inlet flow meter 1; the control system issues a command to open the turbidity supply solenoid valve 9; when the turbidity detection module 4 reaches a high liquid level, the turbidity outlet solenoid valve 10 is opened, and the micro sewage pump 12 is simultaneously opened (the micro sewage pump 12 is normally open); the turbidity supply solenoid valve 9 and the turbidity outlet solenoid valve 10 are closed, and after one minute, the turbidity sensor 15 measures the water sample data and transmits the measured water sample data to the data processing module 5, calculates the results, displays them on the screen, and transmits them wirelessly to the monitoring platform via DTU, achieving unified data management and real-time monitoring of the operating status on the monitoring platform.

以上所述的仅是本发明的优选实施方式，应当指出，对于本领域的普通技术人员来说，在不脱离本发明创造构思的前提下，还可以做出若干变形和改进，这些都属于本发明的保护范围。The above description is only a preferred embodiment of the present invention. It should be noted that those skilled in the art can make several modifications and improvements without departing from the inventive concept of the present invention, and these all fall within the protection scope of the present invention.

Claims (9)

一种在线水质浊度、色度检测系统，其特征在于：包括采样模块、浊度检测模块、色度检测模块、数据处理与分析模块、通信模块、电源模块；An online water quality turbidity and color detection system, characterized in that it includes a sampling module, a turbidity detection module, a color detection module, a data processing and analysis module, a communication module, and a power supply module; 所述采样模块用于自动采集水样；The sampling module is used to automatically collect water samples; 所述浊度检测模块用于检测水样的浊度；The turbidity detection module is used to detect the turbidity of the water sample; 所述色度检测模块用于检测水样的色度；The colorimetric detection module is used to detect the colorimetric properties of the water sample; 所述数据处理与分析模块用于接收浊度检测模块和色度检测模块传输的水样浊度数据和色度数据，对数据进行实时处理、分析和存储，并计算出水样的浊度值和色度值；The data processing and analysis module is used to receive water sample turbidity data and color data transmitted by the turbidity detection module and the color detection module, process, analyze and store the data in real time, and calculate the turbidity value and color value of the water sample. 所述通信模块用于与用户远程通信，将数据处理与分析模块分析的数据信息传输给用户，实现用户对水样实时远程监控，了解水质状况；The communication module is used to communicate remotely with the user, and transmit the data information analyzed by the data processing and analysis module to the user, so that the user can remotely monitor the water sample in real time and understand the water quality status. 所述电源模块用于给检测系统提供稳定的电力供应。The power module is used to provide a stable power supply to the detection system. 根据权利要求1所述的一种在线水质浊度、色度检测系统，其特征在于：所述数据处理与分析模块包括PLC控制器(5)，所述PLC控制器(5)内设有控制模块、供电模块、显示模块、数据处理模块、通信模块、存储模块；所述供电模块、显示模块、数据处理模块、通信模块、存储模块均与控制模块电连接，所述显示模块还与PLC控制器(5)显示屏连接。According to claim 1, the online water turbidity and color detection system is characterized in that: the data processing and analysis module includes a PLC controller (5), and the PLC controller (5) is provided with a control module, a power supply module, a display module, a data processing module, a communication module, and a storage module; the power supply module, the display module, the data processing module, the communication module, and the storage module are all electrically connected to the control module, and the display module is also connected to the display screen of the PLC controller (5). 根据权利要求2所述的一种在线水质浊度、色度检测系统，其特征在于：所述采样模块包括进水流量计(1)，以及分别与进水流量计(1)连通的色度供水电磁阀(6)和浊度供水电磁阀(9)；According to claim 2, the online water quality turbidity and color detection system is characterized in that: the sampling module includes an inlet flow meter (1), and a color supply solenoid valve (6) and a turbidity supply solenoid valve (9) respectively connected to the inlet flow meter (1); 所述进水流量计(1)与数据处理模块连接，将监测的进水数据传输至数据处理模块进行处理，并通过显示模块在显示屏上显示，所述色度供水电磁阀(6)和浊度供水电磁阀(9)分别与控制模块连接，控制模块控制色度供水电磁阀(6)和浊度供水电磁阀(9)的打开和关闭。The inlet flow meter (1) is connected to the data processing module, which transmits the monitored inlet water data to the data processing module for processing and displays it on the display screen through the display module. The color solenoid valve (6) and the turbidity solenoid valve (9) are respectively connected to the control module, which controls the opening and closing of the color solenoid valve (6) and the turbidity solenoid valve (9). 根据权利要求3所述的一种在线水质浊度、色度检测系统，其特征在于：所述色度检测模块包括与色度供水电磁阀(6)连通的色度检测水箱(3)，所述色度检测水箱(3)两侧相对设置有用于检测水样色度的色度光电池(16)，所述色度光电池(16)与数据处理模块连接，将测量的色度数据传输到数据处理模块进行分析计算，得到水样色度数据值。According to claim 3, an online water quality turbidity and color detection system is characterized in that: the color detection module includes a color detection water tank (3) connected to a color supply solenoid valve (6), and color photocells (16) for detecting the color of water samples are arranged opposite each other on both sides of the color detection water tank (3). The color photocells (16) are connected to a data processing module to transmit the measured color data to the data processing module for analysis and calculation to obtain the color data value of the water sample. 根据权利要求3所述的一种在线水质浊度、色度检测系统，其特征在于：所述浊度检测模块包括与浊度供水电磁阀(9)连通的浊度检测水箱(4)，所述浊度检测水箱(4)顶部设有浊度传感器(15)，所述浊度传感器(15)与数据处理模块连接，将测量的浊度数据传输到数据处理模块进行处理，得到水样浊度数据值。According to claim 3, an online water quality turbidity and color detection system is characterized in that: the turbidity detection module includes a turbidity detection tank (4) connected to a turbidity supply solenoid valve (9), the top of the turbidity detection tank (4) is provided with a turbidity sensor (15), the turbidity sensor (15) is connected to a data processing module, and transmits the measured turbidity data to the data processing module for processing to obtain the turbidity data value of the water sample. 根据权利要求5所述的一种在线水质浊度、色度检测系统，其特征在于：所述色度检测水箱(3)的顶部设有色度清洗及色度校准口(17)，底部连通有色度排污管道，所述色度排污管道上连通有色度排污电磁阀(8)，所述色度检测水箱(3)一侧上端连通有色度出水管，所述色度出水管上连通有色度出水电磁阀(7)，所述色度排污电磁阀(8)和色度出水电磁阀(7)分别与控制模块连接。According to claim 5, the online water turbidity and color detection system is characterized in that: the top of the color detection water tank (3) is provided with a color cleaning and color calibration port (17), the bottom is connected to a color discharge pipe, the color discharge pipe is connected to a color discharge solenoid valve (8), the upper end of one side of the color detection water tank (3) is connected to a color outlet pipe, the color outlet pipe is connected to a color outlet solenoid valve (7), and the color discharge solenoid valve (8) and the color outlet solenoid valve (7) are respectively connected to the control module. 根据权利要求6所述的一种在线水质浊度、色度检测系统，其特征在于：所述浊度检测水箱(4)底部连通有浊度排污管道，所述浊度排污管道上连通有浊度排污电磁阀(11)，所述浊度检测水箱(4)一侧上端连通有浊度出水管，所述浊度出水管上连通有浊度出水电磁阀(10)，所述浊度排污电磁阀(11)和浊度出水电磁阀(10)分别与控制模块连接。According to claim 6, an online water quality turbidity and color detection system is characterized in that: the bottom of the turbidity detection tank (4) is connected to a turbidity discharge pipe, the turbidity discharge pipe is connected to a turbidity discharge solenoid valve (11), the upper end of one side of the turbidity detection tank (4) is connected to a turbidity outlet pipe, the turbidity outlet pipe is connected to a turbidity outlet solenoid valve (10), and the turbidity discharge solenoid valve (11) and the turbidity outlet solenoid valve (10) are respectively connected to the control module. 根据权利要求2所述的一种在线水质浊度、色度检测系统，其特征在于：所述通信模块包括R485通信接口。The online water turbidity and color detection system according to claim 2 is characterized in that: the communication module includes an R485 communication interface. 根据权利要求7所述的一种在线水质浊度、色度检测系统，其特征在于：所述色度排污管道和浊度排污管道均与排污管连通，所述排污管上连通有微型排污泵(12)。According to claim 7, the online water quality turbidity and color detection system is characterized in that: the color discharge pipe and the turbidity discharge pipe are both connected to the discharge pipe, and a miniature discharge pump (12) is connected to the discharge pipe.
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