CN206906833U - A kind of water quality monitoring system - Google Patents
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Abstract
本实用新型公开了一种水质监控系统，包括现场监控基站、远程控制服务器、定点监测用采样池、移动监测装置和水产养殖执行机构，现场监控基站包括主控制模块，主控制模块分别与定点监测用采样池和移动监测装置连接，用于定点和不定点水质监控并驱动所述水产养殖执行机构，水产养殖执行机构包括加热机、投饵机、增氧机、水泵和排水阀，远程控制服务器与现场监控基站通过RS485方式连接。本系统现场运行效果良好，可以自动完成整个水质检测和控制的流程，养殖人员可以在远程控制中心实时观测养殖水状况，同时可以在监控室内随时通过电脑来控制各个池塘养殖执行机构如增氧机等的开启和关闭状态，具有低成本、高可靠性、模块化软硬件设计等优点。
The utility model discloses a water quality monitoring system, which comprises an on-site monitoring base station, a remote control server, a sampling pool for fixed-point monitoring, a mobile monitoring device and an aquaculture actuator. Connected with a sampling pool and a mobile monitoring device, it is used for fixed-point and non-fixed-point water quality monitoring and drives the aquaculture actuator. The aquaculture actuator includes a heating machine, a bait feeding machine, an aerator, a water pump and a drain valve, and a remote control server Connect with the on-site monitoring base station through RS485. The system works well on site and can automatically complete the entire water quality detection and control process. Farmers can observe the water conditions in the remote control center in real time. At the same time, they can control various pond breeding actuators such as aerators through computers at any time in the monitoring room. It has the advantages of low cost, high reliability, modular software and hardware design, etc.
Description
技术领域technical field
本实用新型属于现代水产养殖工程技术领域，具体涉及一种水质监控系统。The utility model belongs to the technical field of modern aquaculture engineering, in particular to a water quality monitoring system.
背景技术Background technique
在水产养殖中，养殖水域的水质参数，如:温度、溶氧、pH值等，直接影响着鱼类的质量和产量。传统的采用增氧机、循环水设备来调节水质参数的方法，严重依赖人工经验判断，存在着耗时费力、监测不合理、需要人工现场布线等弊端。采用物联网技术即可以实现水质参数的实时采集、传输、调节控制，而且具有信息准确、智能化程度高、科学合理等优点，在渔业生产中应用前景广阔。In aquaculture, water quality parameters in aquaculture waters, such as temperature, dissolved oxygen, pH value, etc., directly affect the quality and output of fish. The traditional method of using aerators and circulating water equipment to adjust water quality parameters relies heavily on manual experience and judgment, which has disadvantages such as time-consuming and laborious, unreasonable monitoring, and manual on-site wiring. Using the Internet of Things technology can realize real-time collection, transmission, adjustment and control of water quality parameters, and has the advantages of accurate information, high degree of intelligence, scientific rationality, etc., and has broad application prospects in fishery production.
实用新型内容Utility model content
本实用新型所要解决的技术问题在于针对上述现有技术中的不足，提供一种水质监控系统，实现对水产养殖池水体水质的在线监测功能，使管理人员能够及时迅速地在线获得各项水质参数，方便管理且不需要人员值守。The technical problem to be solved by the utility model is to provide a water quality monitoring system to realize the online monitoring function of the water quality of the aquaculture pond, so that the management personnel can obtain various water quality parameters online in time and quickly. , easy to manage and does not require personnel on duty.
本实用新型采用以下技术方案：The utility model adopts the following technical solutions:
一种水质监控系统，包括现场监控基站、远程控制服务器、定点监测用采样池、移动监测装置和水产养殖执行机构，所述现场监控基站包括主控制模块，所述主控制模块分别与所述定点监测用采样池和移动监测装置连接，用于定点和不定点水质监控并驱动所述水产养殖执行机构，所述水产养殖执行机构包括加热机、投饵机、增氧机、水泵和排水阀，所述远程控制服务器与所述现场监控基站通过RS485方式连接。A water quality monitoring system, comprising an on-site monitoring base station, a remote control server, a sampling pool for fixed-point monitoring, a mobile monitoring device and an aquaculture actuator, the on-site monitoring base station includes a main control module, and the main control module is connected to the fixed-point The sampling pool for monitoring is connected with a mobile monitoring device, which is used for fixed-point and non-fixed-point water quality monitoring and drives the aquaculture actuator. The aquaculture actuator includes a heating machine, a bait feeding machine, an aerator, a water pump and a drain valve. The remote control server is connected with the on-site monitoring base station through RS485.
进一步的，所述移动监测装置为基于ZigBee的定位系统和搭载传感器的可移动机器鱼，所述可移动机器鱼为设置有ARM控制系统和ZigBee通信节点的仿真鱼。Further, the mobile monitoring device is a ZigBee-based positioning system and a mobile robot fish equipped with sensors, and the mobile robot fish is an artificial fish equipped with an ARM control system and a ZigBee communication node.
进一步的，所述可移动机器鱼设置有温度、pH值和压力水质传感器，通过ZigBee通信接口，用于将水质参数发送给所述主控制模块。Further, the movable robotic fish is provided with temperature, pH and pressure water quality sensors, which are used to send water quality parameters to the main control module through the ZigBee communication interface.
进一步的，所述采样池内设置有水质传感器，所述水质传感器通过A/D端口与所述主控制模块连接，所述水质传感器包括溶氧传感器、氨氮传感器、PH传感器、电导率传感器和浊度传感器。Further, a water quality sensor is provided in the sampling pool, and the water quality sensor is connected to the main control module through the A/D port, and the water quality sensor includes a dissolved oxygen sensor, an ammonia nitrogen sensor, a pH sensor, a conductivity sensor and a turbidity sensor. sensor.
进一步的，所述PH传感器采用SensoLyt 700pH SEA，所述溶氧传感器选用TriOxmatic700IQ荧光溶氧传感器，所述氨氮传感器选用AmmoLyt氨氮传感器，所述电导率传感器采用TetraCon 700IQ4极式电导传感器，所述浊度传感器选用VisoTurb 700IQ传感器。Further, the pH sensor uses SensoLyt 700pH SEA, the dissolved oxygen sensor uses TriOxmatic700IQ fluorescent dissolved oxygen sensor, the ammonia nitrogen sensor uses AmmoLyt ammonia nitrogen sensor, the conductivity sensor uses TetraCon 700IQ 4-pole conductivity sensor, and the turbidity The sensor selects VisoTurb 700IQ sensor.
进一步的，所述PH传感器内置的NTC温度探头。Further, the pH sensor has a built-in NTC temperature probe.
进一步的，所述现场监控基站还包括人机交互模块，所述人机交互模块包括显示、报警模块和按键输入模块。Further, the on-site monitoring base station also includes a human-computer interaction module, and the human-computer interaction module includes a display, an alarm module and a key input module.
进一步的，所述主控模块采用MSP430FG4618单片机。Further, the main control module adopts MSP430FG4618 single-chip microcomputer.
进一步的，所述RS485采用SN75176A。Further, the RS485 adopts SN75176A.
与现有技术相比，本实用新型至少具有以下有益效果：Compared with the prior art, the utility model has at least the following beneficial effects:
本系统包括现场监控基站、远程控制服务器、定点监测用采样池、移动监测装置和水产养殖执行机构，实现水产养殖环境中溶氧、pH值、水温、氨氮等多个水质参数的在线的定点和移动监测，并能通过配置的执行机构进行水环境自动调控。可实现全水域水质参数的采集，节省了传感器的布置和维护成本。监控基站可以通过其自带的人机交互模块进行实时显示，并存入基站自带存储模块实现数据备份，且能够通过RS485通信方式传输到远程控制中心主机的上位机软件，以便于进行进一步的智能控制和分析。This system includes on-site monitoring base station, remote control server, sampling pool for fixed-point monitoring, mobile monitoring device and aquaculture actuator, and realizes the online fixed-point and monitoring of multiple water quality parameters such as dissolved oxygen, pH value, water temperature and ammonia nitrogen in the aquaculture environment. Mobile monitoring, and automatic regulation of the water environment through the configuration of the actuator. It can realize the collection of water quality parameters in the whole water area, saving the cost of sensor layout and maintenance. The monitoring base station can display in real time through its own human-computer interaction module, and store it in the storage module of the base station to realize data backup, and can transmit it to the host computer software of the remote control center host through RS485 communication mode, so as to facilitate further Intelligent control and analysis.
进一步的，各个基站之间不能直接和同级基站进行通信，该方式能够减少各个基站之间耦合性，防止有效单个基站导致的系统瘫痪。水质参数选用闭环控制功能，实现了水质各个参数的分布式数据采集和集中数据管理功能，是一个开环和闭环相结合、半自动和自动控制相结合的数据采集监测和控制系统。Furthermore, each base station cannot directly communicate with base stations of the same level. This method can reduce the coupling between each base station and prevent system paralysis caused by an effective single base station. The closed-loop control function is selected for water quality parameters, which realizes the distributed data collection and centralized data management functions of various water quality parameters. It is a data collection monitoring and control system that combines open-loop and closed-loop, semi-automatic and automatic control.
综上所述，本系统现场运行效果良好，可以自动完成整个水质检测和控制的流程，养殖人员可以在远程控制中心实时观测养殖水状况，同时可以在监控室内随时通过电脑来控制各个池塘养殖执行机构如增氧机等的开启和关闭状态，具有低成本、高可靠性、模块化软硬件设计等优点。To sum up, the system works well on site, and can automatically complete the entire water quality testing and control process. Farmers can observe the water conditions in the remote control center in real time, and at the same time, they can control the execution of each pond culture through the computer at any time in the monitoring room. The opening and closing states of mechanisms such as aerators have the advantages of low cost, high reliability, and modular software and hardware design.
下面通过附图和实施例，对本实用新型的技术方案做进一步的详细描述。The technical solutions of the present utility model will be further described in detail through the drawings and embodiments below.
附图说明Description of drawings
图1为本实用新型系统结构图。Fig. 1 is a structural diagram of the utility model system.
具体实施方式detailed description
本实用新型提供了一种水质监控系统，采用嵌入式技术和传感器检测技术，具有定点监测和移动监测功能。该系统基于采样池的概念，定点监测只需配备一套传感器即可对池塘的多点以及多池塘的水质参数自动检测和并进行控制的功能；移动监测点通过在水域移动的带有传感器和定位功能的机构来实现，实时采集数据并和基站进行数据通讯。现场监控基站还提供了远程数据通信的接口，为远程主机提供数据服务，并可以接受其相应控制指令，因而能够充分发挥远离水产养殖现场且功能强大的计算机复杂数据分析和控制决策能力，为集约化水产养殖的智能化研究提供了分析基础和决策实施通道。The utility model provides a water quality monitoring system, which adopts embedded technology and sensor detection technology, and has fixed-point monitoring and mobile monitoring functions. The system is based on the concept of sampling ponds. Fixed-point monitoring only needs to be equipped with a set of sensors to automatically detect and control the water quality parameters of multiple points in the pond and multiple ponds; Realized by the organization of the positioning function, real-time data collection and data communication with the base station. The on-site monitoring base station also provides an interface for remote data communication, provides data services for the remote host, and can accept its corresponding control instructions, so it can give full play to the complex data analysis and control decision-making ability of the powerful computer that is far away from the aquaculture site. The intelligent research of modernized aquaculture provides the analysis basis and decision-making implementation channel.
请参阅图1，本实用新型公开了一种水质监控系统，包括现场监控基站、远程控制服务器、定点监测用采样池、移动监测装置和水产养殖执行机构，其中，所述现场监控基站分别与所述定点监测用采样池、移动监测装置和水产养殖执行机构连接，所述采样池内设置有水质传感器，所述移动监测装置采用机器鱼定位及水质采集装置，所述水产养殖执行机构包括加热机、投饵机、增氧机、水泵和排水阀，所述远程控制服务器与所述现场监控基站通过RS485方式连接。Please refer to Fig. 1, the utility model discloses a water quality monitoring system, including on-site monitoring base station, remote control server, fixed-point monitoring sampling pool, mobile monitoring device and aquaculture actuator, wherein, the on-site monitoring base station is connected with the The fixed-point monitoring is connected with a sampling pool, a mobile monitoring device and an aquaculture executive mechanism. A water quality sensor is arranged in the sampling pool. The mobile monitoring device adopts a robotic fish positioning and a water quality acquisition device. The aquaculture actuator includes a heating machine, Bait feeding machine, aeration machine, water pump and drain valve, the remote control server is connected with the on-site monitoring base station through RS485 mode.
所述现场监控基站主要由主控制模块和人机交互模块组成，且相互间分别由各自的单片机进行独立控制，所述人机交互模块包括显示、报警模块和按键输入模块。The on-site monitoring base station is mainly composed of a main control module and a human-computer interaction module, which are independently controlled by their own single-chip microcomputers. The human-computer interaction module includes a display, an alarm module and a key input module.
所述现场监控基站主要负责完成定点和移动水质参数的采集、处理和显示，同时将采集到的水质参数上传至远程控制中心，供远程控制中心进行水质状态的评估和监控，负责接收远程控制中心的控制指令，并按其指令内容完成水质参数的轮询控制以及实现养殖执行机构的开关控制。The on-site monitoring base station is mainly responsible for completing the collection, processing and display of fixed-point and mobile water quality parameters, and at the same time uploads the collected water quality parameters to the remote control center for the remote control center to evaluate and monitor the water quality status, and is responsible for receiving the remote control center. According to the control instructions, the polling control of water quality parameters and the switch control of the aquaculture actuators are completed according to the contents of the instructions.
所述主控模块采用了MSP430FG4618单片机，MSP430FG4618是16位超低功耗MCU，具有116KB闪存、8KBRAM、12位ADC、双DAC、2个16位定时器、2个UART、2个SPI(其中一个SPI和UART复用端口)、1个I2C、DMA、3个OPAMP和16段LCD，并可用UART多串口扩展芯片(SP2338DP)按需要将其扩展至多个较高波特率的UART串口，由于监控程序和水质参数的存储占用较大的RAM和Flash，并且要求较高的运算速率。The main control module adopts the MSP430FG4618 single-chip microcomputer, and the MSP430FG4618 is a 16-bit ultra-low power consumption MCU with 116KB flash memory, 8KBRAM, 12-bit ADC, double DAC, 2 16-bit timers, 2 UARTs, 2 SPIs (one of which SPI and UART multiplexing ports), 1 I2C, DMA, 3 OPAMPs and 16-segment LCD, and can be extended to multiple UART serial ports with higher baud rates by UART multi-serial port expansion chip (SP2338DP) as required, due to monitoring The storage of programs and water quality parameters takes up a lot of RAM and Flash, and requires a high computing speed.
A/D芯片选用了TLC1549，同时配以多路选通器CD4051和放大器LM358，实现最多8路水质参数的模拟量采集。The A/D chip selects TLC1549, and at the same time, it is equipped with multiplexer CD4051 and amplifier LM358 to realize the analog quantity acquisition of up to 8 channels of water quality parameters.
RS485电平转换芯片选用SN75176A，具备单路RS485通信功能。电源隔离部分加入了3块光电信号隔离芯片TLP521，采用了顺源科技有限公司的DC/DC专用芯片B0505SW1实现了RS485输入5V到输出5V的电源隔离，避免RS485外部信号的干扰。The RS485 level conversion chip is SN75176A, which has a single-channel RS485 communication function. Three photoelectric signal isolation chips TLP521 are added to the power isolation part, and the DC/DC special chip B0505SW1 of Shunyuan Technology Co., Ltd. is used to realize the power isolation from RS485 input 5V to output 5V, and avoid the interference of RS485 external signals.
RS232电平转换芯片选用了SP232(MAX232)，可以实现UART电平到RS232标准电平间的转换。The RS232 level conversion chip uses SP232 (MAX232), which can realize the conversion between UART level and RS232 standard level.
继电器驱动执行机构选用了ORWH-SH-112D，并根据选用的继电器驱动电流要求，输入侧电流驱动芯片为东芝公司的ULN28039，选用了摩托罗拉公司的ULN2804芯片，通过达林顿三极管阵列实现电流放。ORWH-SH-112D is selected as the relay drive actuator, and according to the selected relay drive current requirements, the input side current drive chip is Toshiba's ULN28039, and Motorola's ULN2804 chip is selected, and the current discharge is realized through the Darlington transistor array.
所述移动监测装置由基于ZigBee的定位系统和搭载传感器的可移动机器鱼实现，所述可移动机器鱼为一条搭载了ARM控制系统和ZigBee通信节点的仿真鱼，该ARM控制系统可搭载温度、pH值、压力等水质传感器，同时提供了ZigBee通信接口，以实现将水质参数发送给ZigBee网关协调器的功能。移动水质采集装置主要负责完成所需的各点的水质参数采集，同时将定位系统的位置信息，组成可移动的水质信息的完整数据报文通过ZigBee无线通信技术发送给ZigBee网关协调器，然后由网关协调器将数据报文转发给基站进行后续处理。同时移动水质采集装置将负责接收和处理监控基站发来的轮询控制信息以及机器鱼运动线路控制等信息。The mobile monitoring device is realized by a ZigBee-based positioning system and a movable robotic fish equipped with sensors. The movable robotic fish is an artificial fish equipped with an ARM control system and a ZigBee communication node. The ARM control system can be equipped with temperature, Water quality sensors such as pH value and pressure also provide ZigBee communication interface to realize the function of sending water quality parameters to ZigBee gateway coordinator. The mobile water quality collection device is mainly responsible for completing the collection of water quality parameters at each point, and at the same time, the location information of the positioning system is sent to the ZigBee gateway coordinator through the ZigBee wireless communication technology to form a complete data message of mobile water quality information, and then the The gateway coordinator forwards the data message to the base station for subsequent processing. At the same time, the mobile water quality acquisition device will be responsible for receiving and processing the polling control information sent by the monitoring base station and the information such as the control of the robot fish movement line.
所述水质传感器采用德国WTW公司的IQ Sensor系列传感器，IQ Sensor Net具有模块化扩展系统功能，具体包括溶氧传感器、氨氮传感器、PH传感器、电导率传感器和浊度传感器，其中，PH传感器采用SensoLyt 700pH SEA，溶氧传感器选用TriOxmatic 700IQ荧光溶氧传感器，氨氮传感器选用AmmoLyt氨氮传感器，电导率传感器采用TetraCon 700IQ4极式电导传感器，温度传感器选用PH传感器内置的NTC温度探头，所述浊度传感器选用VisoTurb 700IQ传感器。The water quality sensor adopts the IQ Sensor series sensor of WTW Company in Germany. The IQ Sensor Net has a modular expansion system function, specifically including a dissolved oxygen sensor, an ammonia nitrogen sensor, a pH sensor, a conductivity sensor and a turbidity sensor. Among them, the pH sensor adopts SensoLyt 700pH SEA, the dissolved oxygen sensor uses TriOxmatic 700IQ fluorescent dissolved oxygen sensor, the ammonia nitrogen sensor uses AmmoLyt ammonia nitrogen sensor, the conductivity sensor uses TetraCon 700IQ 4-pole conductivity sensor, the temperature sensor uses the NTC temperature probe built into the PH sensor, and the turbidity sensor uses VisoTurb 700IQ sensor.
通过水泵和电磁阀将多个池塘的水分别采集至采样池，现场监控基站对采样池的水质参数进行采集，并相应地控制各池塘的水产养殖执行机构；通过图形化的人机交互界面进行传感器参数和采集通道参数的设置，完成数据的实时采集、实时分析、实时存储和实时控制的功能。如图1所示，系统总体上分为三级:远程控制中心主机、监控基站、现场级(包括基于采样池的定点水质参数采集装置和机器鱼定位及水质采集装置)。The water from multiple ponds is collected to the sampling ponds through water pumps and solenoid valves, and the on-site monitoring base station collects the water quality parameters of the sampling ponds, and controls the aquaculture actuators in each pond accordingly; through the graphical human-computer interaction interface. The sensor parameters and acquisition channel parameters are set to complete the functions of real-time data collection, real-time analysis, real-time storage and real-time control. As shown in Figure 1, the system is generally divided into three levels: remote control center host, monitoring base station, and field level (including fixed-point water quality parameter acquisition devices based on sampling pools and robotic fish positioning and water quality acquisition devices).
本系统参照分布式控制系统的设计理念，将整体框架分为两个层次，上层主要由中心计算机等上位机组成，中心计算机采用数据库等技术负责处理和维护下层各基站的数据；下层主要由各个现场监控基站等下位机组成，各个现场监控基站负责处理各个现场点的事件，并记录和上传至上层供决策和处理。所有基站均通过一定通信方式与同一个中心主机进行通信，且因为采用分布式控制方式的系统规模往往都较大，故往往下级基站与中心主机的通信方式需要支持工业级远程通信能力。各个基站之间不能直接和同级基站进行通信，该方式能够减少各个基站之间耦合性，防止有效单个基站导致的系统瘫痪。系统目前已实现部分水质参数的闭环控制功能，实现了水质各个参数的分布式数据采集和集中数据管理功能，是一个开环和闭环相结合、半自动和自动控制相结合的数据采集监测和控制系统。Referring to the design concept of the distributed control system, the system divides the overall framework into two levels. The upper level is mainly composed of central computers and other host computers. The on-site monitoring base station and other lower computers are composed. Each on-site monitoring base station is responsible for handling events at each on-site point, and recording and uploading to the upper layer for decision-making and processing. All base stations communicate with the same central host through a certain communication method, and because the scale of the system using the distributed control method is often large, the communication mode between the lower base stations and the central host needs to support industrial-grade remote communication capabilities. Each base station cannot directly communicate with the same-level base station. This method can reduce the coupling between each base station and prevent the system from being paralyzed by an effective single base station. At present, the system has realized the closed-loop control function of some water quality parameters, and realized the distributed data collection and centralized data management functions of various water quality parameters. It is a data collection monitoring and control system combining open-loop and closed-loop, semi-automatic and automatic control. .
本实用新型水产养殖水质监控系统应用嵌入式技术和控制理论，结合相关传感器，实现了水质参数的自动检测、监测、预报，并根据专家系统实现了自动控制，为后续进一步的技术研究提供了有效的应用基础。The utility model aquaculture water quality monitoring system applies embedded technology and control theory, combined with related sensors, realizes the automatic detection, monitoring and forecasting of water quality parameters, and realizes automatic control according to the expert system, and provides effective follow-up further technical research. application basis.
本系统解决了传统的养殖业水质参数采集困难，改变了原先由人工检测并监控的落后局面，能够很好地满足养殖基地水质监控要求，且具有较高的实用性和可靠性。This system solves the difficulty of collecting water quality parameters in the traditional aquaculture industry, changes the backward situation of manual detection and monitoring, can well meet the water quality monitoring requirements of aquaculture bases, and has high practicability and reliability.
以上内容仅为说明本实用新型的技术思想，不能以此限定本实用新型的保护范围，凡是按照本实用新型提出的技术思想，在技术方案基础上所做的任何改动，均落入本实用新型权利要求书的保护范围之内。The above content is only to illustrate the technical idea of the utility model, and cannot limit the protection scope of the utility model. Any changes made on the basis of the technical solution according to the technical idea proposed by the utility model all fall into the scope of the utility model. within the scope of protection of the claims.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107102108A (en) * | 2017-04-25 | 2017-08-29 | 榆林学院 | A kind of aquaculture water quality monitoring system |
| TWI662280B (en) * | 2018-05-04 | 2019-06-11 | 台達電子工業股份有限公司 | Water quality monitoring system and method thereof |
| CN110441486A (en) * | 2018-05-04 | 2019-11-12 | 台达电子工业股份有限公司 | Water quality monitoring system and its method |
| CN111610733A (en) * | 2020-04-29 | 2020-09-01 | 合肥工业大学 | A fish farm monitoring system and method based on robotic fish |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107102108A (en) * | 2017-04-25 | 2017-08-29 | 榆林学院 | A kind of aquaculture water quality monitoring system |
| TWI662280B (en) * | 2018-05-04 | 2019-06-11 | 台達電子工業股份有限公司 | Water quality monitoring system and method thereof |
| CN110441486A (en) * | 2018-05-04 | 2019-11-12 | 台达电子工业股份有限公司 | Water quality monitoring system and its method |
| US11693434B2 (en) | 2018-05-04 | 2023-07-04 | Delta Electronics, Inc. | Water quality monitoring system and method thereof |
| CN111610733A (en) * | 2020-04-29 | 2020-09-01 | 合肥工业大学 | A fish farm monitoring system and method based on robotic fish |
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