CN205754885U - An online automatic monitoring device for nuclear radiation based on ZigBee wireless sensor network - Google Patents
An online automatic monitoring device for nuclear radiation based on ZigBee wireless sensor network Download PDFInfo
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Abstract
Description
技术领域technical field
本实用新型涉及的是一种用于远程实时监测与自动无线预警领域，具体涉及一种基于ZigBee无线传感器网络的核辐射在线自动监测装置。The utility model relates to the field of remote real-time monitoring and automatic wireless early warning, in particular to an on-line automatic nuclear radiation monitoring device based on a ZigBee wireless sensor network.
背景技术Background technique
随着传感器和无线通信技术在环境监控应用中的不断发展，无线传感器网络(WSN)的应用也在逐渐得到普及。然而针对近年来的核能技术不断地大力开发和利用所带来的核辐射环境污染问题，还存在着环境监控系统技术上的不足。采用本新型的ZigBee无线传感器网络技术的核辐射监控装置能够有效解决现有监测设备部署不便、设备之间的通信距离、体积大、成本高、电源消耗较大、计算存储能力和安全管理能力有限等缺陷。ZigBee是一种功耗小、成本低、组网灵活、可靠性高、安全性好、覆盖度广、拓展性强、基于IEEE 802.15.4协议标准的短距离无线通信技术；对主要用于核辐射现场区域中的γ辐射剂量、剂量率值和大气环境参数等数据的实时监控及预警提供安全性和可靠性强的技术支持。这种可靠的监控系统对下一代核辐射环境监测装置的发展将有重要的意义。With the continuous development of sensors and wireless communication technology in environmental monitoring applications, the application of wireless sensor network (WSN) is gradually becoming popular. However, in view of the nuclear radiation environmental pollution caused by the continuous vigorous development and utilization of nuclear energy technology in recent years, there are still technical deficiencies in the environmental monitoring system. The nuclear radiation monitoring device using the new ZigBee wireless sensor network technology can effectively solve the inconvenience of deployment of existing monitoring equipment, the communication distance between equipment, large volume, high cost, large power consumption, limited computing storage capacity and safety management capacity and other defects. ZigBee is a short-distance wireless communication technology based on the IEEE 802.15.4 protocol standard with low power consumption, low cost, flexible networking, high reliability, good security, wide coverage, and strong scalability; Real-time monitoring and early warning of data such as gamma radiation dose, dose rate value and atmospheric environment parameters in the radiation site area provide technical support with strong safety and reliability. This reliable monitoring system will be of great significance to the development of the next generation nuclear radiation environment monitoring device.
发明内容Contents of the invention
本实用新型的目的在于提供一种能够有效利用资源，节约人力和物力资源，降低生产成本的基于ZigBee无线传感器网络的核辐射环境在线自动监测装置；通过在线自动监测装置能够及时采取措施保证监测环境周边民众的生命安全，实现核辐射监控系统的人性化、智慧化和安全性的管理。The purpose of this utility model is to provide an online automatic monitoring device for nuclear radiation environment based on ZigBee wireless sensor network that can effectively utilize resources, save manpower and material resources, and reduce production costs; through the online automatic monitoring device, measures can be taken in time to ensure the monitoring environment The life safety of the surrounding people is realized, and the humanized, intelligent and safe management of the nuclear radiation monitoring system is realized.
本实用新型采用的技术方案如下：一种基于ZigBee无线传感器网络的核辐射在线自动监测装置，主要包括传感器节点模块、ZigBee通信链路、汇聚节点模块、互联网模块、监控模块，监控模块由数据库服务器和终端客户机组成；其特征在于：若干个传感器节点模块通过ZigBee通信链路连接汇聚节点模块，汇聚节点模块连接互联网模块，互联网模块连接监控模块上的数据库服务器，数据库服务器连接终端客户机。The technical scheme that the utility model adopts is as follows: a kind of nuclear radiation online automatic monitoring device based on ZigBee wireless sensor network, mainly comprises sensor node module, ZigBee communication link, aggregation node module, Internet module, monitoring module, and monitoring module is controlled by database server It is composed of a terminal client; it is characterized in that: several sensor node modules are connected to the aggregation node module through the ZigBee communication link, the aggregation node module is connected to the Internet module, the Internet module is connected to the database server on the monitoring module, and the database server is connected to the terminal client.
本实用新型所述传感器节点模块通过飞行器撒播方式部署于核辐射监控区域中，每个传感器节点模块通过ZigBee通信链路连接汇聚节点模块。The sensor node modules described in the utility model are deployed in the nuclear radiation monitoring area through aircraft sowing, and each sensor node module is connected to the convergence node module through a ZigBee communication link.
本实用新型所述互联网模块或为专用网络或为卫星模块，互联网模块用GPS模块代替。The Internet module described in the utility model is either a dedicated network or a satellite module, and the Internet module is replaced by a GPS module.
本实用新型所述传感器节点模块之间通过自组织方式组成ZigBee网络和多跳路由方式延长通信距离进行无线传输。The sensor node modules of the utility model form a ZigBee network through self-organization and multi-hop routing to extend the communication distance for wireless transmission.
本实用新型所述传感器节点模块主要由专设传感器、信号调理电路、ADC转换电路、电源模块、微处理器模块、液晶显示器、SD卡存储、数据接口和无线收发模块组成；所述专设传感器连接信号调理电路，信号调理电路连接ADC转换电路，ADC转换电路连接微处理器模块，微处理器模块分别和液晶显示器、SD卡存储、数据接口和无线收发模块连接，所述信号调理电路、ADC转换电路连接电源模块。The sensor node module described in the utility model is mainly composed of a special sensor, a signal conditioning circuit, an ADC conversion circuit, a power supply module, a microprocessor module, a liquid crystal display, an SD card storage, a data interface and a wireless transceiver module; the special sensor Connect the signal conditioning circuit, the signal conditioning circuit is connected to the ADC conversion circuit, the ADC conversion circuit is connected to the microprocessor module, and the microprocessor module is respectively connected to the liquid crystal display, SD card storage, data interface and wireless transceiver module, the signal conditioning circuit, ADC The conversion circuit is connected to the power module.
本实用新型所述微处理器模块采用MCU芯片或是DSP芯片。The microprocessor module described in the utility model adopts MCU chip or DSP chip.
本实用新型所述专设传感器或为γ射线传感器、闪烁探测器传感器、半导体探测器传感器、氡气体探测器传感器、温度传感器、湿度传感器中的一种或几种。The specially designed sensor in the utility model may be one or more of gamma ray sensor, scintillation detector sensor, semiconductor detector sensor, radon gas detector sensor, temperature sensor and humidity sensor.
本实用新型的优点是：本技术能够实现数据的采集、处理、传输、显示以及超阈预警的在线监控；能够将快速获取监测区域中γ辐射剂量、剂量率值、位置与地理信息、气象参数等监测数据实时地显示在电子地图上；并可实时监控到γ辐射剂量率值超限的自动预警和设备故障报警的信息；根据汇总统计分析的结果，确定核化区的危险等级，可以及时采取措施保证监测环境周边民众的生命安全，实现核辐射监控系统的人性化、智慧化和安全性的管理；具有较大的网络容量，数据采集稳定，可靠，且能自动组网，布局十分方便，便于维护和扩容，有很强的自愈能力，有更高通信效率和安全可靠性能。The utility model has the advantages that: the technology can realize data collection, processing, transmission, display and online monitoring of over-threshold early warning; it can quickly obtain gamma radiation dose, dose rate value, location and geographical information, and meteorological parameters in the monitoring area. and other monitoring data are displayed on the electronic map in real time; and the information of automatic early warning and equipment failure alarm of gamma radiation dose rate exceeding the limit can be monitored in real time; Take measures to ensure the safety of people around the monitoring environment, and realize the humanized, intelligent and safe management of the nuclear radiation monitoring system; with large network capacity, stable and reliable data collection, and automatic networking, the layout is very convenient , easy to maintain and expand, has a strong self-healing ability, and has higher communication efficiency and safety and reliability.
附图说明Description of drawings
图1为本实用新型的结构框架示意图。Fig. 1 is the structural framework schematic diagram of the present utility model.
图2为本实用新型的传感器节点模块示意图。Fig. 2 is a schematic diagram of the sensor node module of the present invention.
在图中，1、传感器节点模块，2、ZigBee通信链路，3、汇聚节点模块，4、互联网模块，5、监控模块，6、数据库服务器，7、终端客户机，8、专设传感器，9、信号调理电路，10、ADC转换电路，11、电源模块，12、微处理器模块，13、液晶显示器，14、SD卡存储，15、数据接口，16、无线收发模块。In the figure, 1. Sensor node module, 2. ZigBee communication link, 3. Aggregation node module, 4. Internet module, 5. Monitoring module, 6. Database server, 7. Terminal client, 8. Dedicated sensor, 9. Signal conditioning circuit, 10. ADC conversion circuit, 11. Power supply module, 12. Microprocessor module, 13. Liquid crystal display, 14. SD card storage, 15. Data interface, 16. Wireless transceiver module.
具体实施方式detailed description
本实用新型是这样来工作和实施的，一种基于ZigBee无线传感器网络的核辐射在线自动监测装置，主要包括传感器节点模块1、ZigBee通信链路2、汇聚节点模块3、互联网模块4、监控模块5，监控模块5由数据库服务器6和终端客户机7组成；其特征在于：若干个传感器节点模块1通过ZigBee通信链路2连接汇聚节点模块3，汇聚节点模块3连接互联网模块4，互联网模块4连接监控模块5上的数据库服务器6，数据库服务器6连接终端客户机7；所述传感器节点模块1主要由专设传感器8、信号调理电路9、ADC转换电路10、电源模块11、微处理器模块12、液晶显示器13、SD卡存储14、数据接口15和无线收发模块16组成；所述专设传感器8连接信号调理电路9，信号调理电路9连接ADC转换电路10，ADC转换电路10连接微处理器模块12，微处理器模块12分别和液晶显示器13、SD卡存储14、数据接口15和无线收发模块16连接，所述信号调理电路9、ADC转换电路10连接电源模块11。The utility model works and implements like this, a kind of nuclear radiation online automatic monitoring device based on ZigBee wireless sensor network, mainly comprises sensor node module 1, ZigBee communication link 2, aggregation node module 3, Internet module 4, monitoring module 5. The monitoring module 5 is composed of a database server 6 and a terminal client 7; it is characterized in that: several sensor node modules 1 are connected to the aggregation node module 3 through the ZigBee communication link 2, and the aggregation node module 3 is connected to the Internet module 4, and the Internet module 4 Connect the database server 6 on the monitoring module 5, the database server 6 is connected to the terminal client 7; the sensor node module 1 is mainly composed of a dedicated sensor 8, a signal conditioning circuit 9, an ADC conversion circuit 10, a power supply module 11, and a microprocessor module 12, liquid crystal display 13, SD card storage 14, data interface 15 and wireless transceiver module 16 are formed; Described ad hoc sensor 8 is connected to signal conditioning circuit 9, and signal conditioning circuit 9 is connected to ADC conversion circuit 10, and ADC conversion circuit 10 is connected to microprocessing The processor module 12 and the microprocessor module 12 are respectively connected with the liquid crystal display 13, the SD card storage 14, the data interface 15 and the wireless transceiver module 16, and the signal conditioning circuit 9 and the ADC conversion circuit 10 are connected with the power supply module 11.
本实用新型设计原理为：一种ZigBee无线传感器网络技术的核辐射环境在线监测及预警系统，它包括传感器节点、汇聚节点、监控中心；传感器节点用于核辐射区域的现场监测，传感器节点之间通过自组织方式组成ZigBee网络和多跳路由方式延长通信距离进行无线传输，将所有采集的数据通过ZigBee无线网络传送到网络汇聚节点，汇聚节点把收集的数据通过互联网、移动通信网络或系统专网等外网途径传输到远程监控中心。当监控中心系统接收到监控数据后，会对数据进行各种分析和处理，并据分析结果进行各种控制操作，包括γ辐射放射源的位置信息、状态信息、大气环境参数信息、超限报警信息、故障告警信息等，并可随时查看历史数据；监测中心的服务端的控制指令发往放射源区域的现场传感器节点上，从而实现友好的人机界面交互运作；所述的ZigBee技术具有很强的组网能力，可形成三种典型的自组织无线网络类型，即星型结构、网状结构和树状结构。考虑到本监测装置的节点较多，规模较大，且网状网络结构不需要在建立网络的时候考虑网络的形状，节点间的通信选取最优路径。为提高数据传输的可靠性，所以该系统优先采用网状网络拓扑结构；无线传感器节点和汇聚节点通常是微型的嵌入式系统，包括微处理器模块及外围电路模块构成。该硬件平台包括专用传感器、信号调理/ADC转换、结果显示、存储、数据接口、能量供电和无线收发等模块；网络中的所有传感器节点采用电池供电，而汇聚节点和计算机采用连续供电和电池供电的两种方式，保证节点不间断地工作，由微处理器统一协调下完成监测辐射数据的自动采集，存储和发送。基于ZigBee技术的无线传感器网络中的具有体积小，耗能小、低成本等优势使其能适用于规模较大场地的监测及构建的网状拓扑结构的动态变化使其具有组网灵活、自恢复、传输效率高、延迟小、可靠性高、实用性强等功能。The design principle of the utility model is: an online nuclear radiation environment monitoring and early warning system of ZigBee wireless sensor network technology, which includes sensor nodes, convergence nodes, and monitoring centers; sensor nodes are used for on-site monitoring of nuclear radiation areas, and the sensor nodes Composition of ZigBee network by self-organization and multi-hop routing to extend the communication distance for wireless transmission, and transmit all the collected data to the network aggregation node through the ZigBee wireless network, and the aggregation node passes the collected data through the Internet, mobile communication network or system private network Wait for the external network to transmit to the remote monitoring center. When the monitoring center system receives the monitoring data, it will perform various analysis and processing on the data, and perform various control operations according to the analysis results, including the position information, status information, atmospheric environment parameter information and over-limit alarm of the gamma radiation source Information, fault alarm information, etc., and historical data can be viewed at any time; the control commands of the monitoring center server are sent to the on-site sensor nodes in the radioactive source area, so as to realize the friendly interactive operation of the man-machine interface; the ZigBee technology has a strong It can form three typical self-organizing wireless network types, namely star structure, mesh structure and tree structure. Considering that the monitoring device has many nodes and a large scale, and the mesh network structure does not need to consider the shape of the network when establishing the network, the communication between nodes selects the optimal path. In order to improve the reliability of data transmission, the system preferably adopts a mesh network topology; wireless sensor nodes and aggregation nodes are usually micro-embedded systems, including microprocessor modules and peripheral circuit modules. The hardware platform includes modules such as dedicated sensors, signal conditioning/ADC conversion, result display, storage, data interface, energy power supply and wireless transceiver; all sensor nodes in the network are powered by batteries, while the sink nodes and computers are powered by continuous power and batteries The two methods ensure the uninterrupted work of the nodes, and the automatic collection, storage and transmission of the monitoring radiation data are completed under the unified coordination of the microprocessor. The wireless sensor network based on ZigBee technology has the advantages of small size, low energy consumption, and low cost, making it suitable for the monitoring of large-scale sites and the dynamic change of the constructed mesh topology, making it flexible and autonomous. Recovery, high transmission efficiency, low delay, high reliability, strong practicability and other functions.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109862056A (en) * | 2017-11-30 | 2019-06-07 | 浙江昱能科技有限公司 | A kind of monitoring system |
| CN111327700A (en) * | 2020-02-26 | 2020-06-23 | 武汉工程大学 | Multipoint radiation remote monitoring system and method |
| CN115802309A (en) * | 2022-11-19 | 2023-03-14 | 江西理工大学 | An electromagnetic radiation early warning method and system for a suspended maglev train rail transit |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109862056A (en) * | 2017-11-30 | 2019-06-07 | 浙江昱能科技有限公司 | A kind of monitoring system |
| CN111327700A (en) * | 2020-02-26 | 2020-06-23 | 武汉工程大学 | Multipoint radiation remote monitoring system and method |
| CN115802309A (en) * | 2022-11-19 | 2023-03-14 | 江西理工大学 | An electromagnetic radiation early warning method and system for a suspended maglev train rail transit |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161130 Termination date: 20170513 |