CN104215180A - Wireless sensor network based power transmission line sag detection device - Google Patents
Wireless sensor network based power transmission line sag detection device Download PDFInfo
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Abstract
本发明公开了一种基于无线传感器网络的输电线路弧垂检测装置，该基于无线传感器网络的输电线路弧垂检测装置包括：激光发射装置、激光接收装置。本发明采用激光的直线传播原理测量两个输电塔之间的导线弧垂度是否安全；每个激光接受装置装有无线传输模块，每个模块之间可以进行无线通信，组成小的无线网络；终端节点采用远程无线传输(GPRS)，传输到监控中心，监控人员可以及时了解输电线路的弧垂是否在安全范围。
The invention discloses a transmission line sag detection device based on a wireless sensor network. The transmission line sag detection device based on a wireless sensor network includes: a laser emitting device and a laser receiving device. The invention uses the principle of straight-line propagation of laser to measure whether the sag of the wire between two transmission towers is safe; each laser receiving device is equipped with a wireless transmission module, and wireless communication can be performed between each module to form a small wireless network; The terminal node adopts long-distance wireless transmission (GPRS) to transmit to the monitoring center, and the monitoring personnel can know in time whether the sag of the transmission line is within the safe range.
Description
技术领域technical field
本发明属于电力输电技术领域，尤其涉及一种基于无线传感器网络的输电线路弧垂检测装置。The invention belongs to the technical field of electric power transmission, and in particular relates to a transmission line sag detection device based on a wireless sensor network.
背景技术Background technique
输电线路分布很广，由于环境的恶劣和外力破快，很容易使输电线路的弧垂低于安全距离。由于输电线路众多，很难及时发现，可能造成人生伤害。The distribution of transmission lines is very wide. Due to the harsh environment and rapid external force, it is easy to make the sag of the transmission line lower than the safe distance. Due to the large number of transmission lines, it is difficult to find out in time, which may cause personal injury.
发明内容Contents of the invention
本发明实施例的目的在于提供一种基于无线传感器网络的输电线路弧垂检测装置，旨在解决由于输电线路众多，很难及时发现输电线路的弧垂低于安全距离，可能造成人生伤害的问题。The purpose of the embodiments of the present invention is to provide a transmission line sag detection device based on a wireless sensor network, which aims to solve the problem that due to the large number of transmission lines, it is difficult to find that the sag of the transmission line is lower than the safe distance in time, which may cause personal injury. .
本发明实施例是这样实现的，一种基于无线传感器网络的输电线路弧垂检测装置，该基于无线传感器网络的输电线路弧垂检测装置包括：激光发射装置、激光接收装置；激光发射装置和激光接收装置要安装在规定的安全弧垂高度。The embodiment of the present invention is achieved in this way, a transmission line sag detection device based on a wireless sensor network, the transmission line sag detection device based on a wireless sensor network includes: a laser emitting device, a laser receiving device; a laser emitting device and a laser The receiving device should be installed at the specified safe sag height.
进一步，激光接收装置上装有无线传输模块，无线传输模块采用JN5139芯片，作为网络中的一个节点，同时该节点还具有路由的功能。Furthermore, a wireless transmission module is installed on the laser receiving device, and the wireless transmission module uses a JN5139 chip as a node in the network, and the node also has a routing function.
进一步，节点之间通过ZigBee通信方式，自组网。Furthermore, ZigBee communication is used between nodes to form an ad hoc network.
进一步，每个节点通过相近的节点将激光接收装置的结果传送到端节点，端节点采用GPRS传输，将各个激光接收装置的节点信息传输到监控中心。Further, each node transmits the results of the laser receiving device to the end node through the adjacent nodes, and the end node adopts GPRS transmission to transmit the node information of each laser receiving device to the monitoring center.
本发明提供的基于无线传感器网络的输电线路弧垂检测装置，利用激光来检测输电线路的弧垂，每个检测节点之间可以相互通信，组成一个小的无线网络，最后通过端节点将各个节点的检测情况传输到监控中心，这样监控员可以及时发现输电线路的弧垂安全距离过低，及时通知施工单位去维护。The transmission line sag detection device based on the wireless sensor network provided by the present invention uses laser to detect the sag of the transmission line, and each detection node can communicate with each other to form a small wireless network, and finally through the end nodes, each node The detection status of the transmission line is transmitted to the monitoring center, so that the monitor can find out that the sag safety distance of the transmission line is too low, and promptly notify the construction unit to maintain it.
本发明采用激光的直线传播原理测量两个输电塔之间的导线弧垂度是否安全；每个激光接受装置装有无线传输模块，每个模块之间可以进行无线通信，组成小的无线网络；终端节点采用远程无线传输(GPRS)，传输到监控中心，监控人员可以及时了解输电线路的弧垂是否在安全范围。The invention adopts the principle of straight-line laser propagation to measure whether the sag of the wire between two transmission towers is safe; each laser receiving device is equipped with a wireless transmission module, and wireless communication can be performed between each module to form a small wireless network; The terminal node uses remote wireless transmission (GPRS) to transmit to the monitoring center, and the monitoring personnel can know in time whether the sag of the transmission line is within the safe range.
附图说明Description of drawings
图1是本发明实施例提供的基于无线传感器网络的输电线路弧垂检测装置结构示意图；1 is a schematic structural diagram of a transmission line sag detection device based on a wireless sensor network provided by an embodiment of the present invention;
图中：1、激光发射装置；2、激光接收装置；3、无线传输模块；In the figure: 1. Laser emitting device; 2. Laser receiving device; 3. Wireless transmission module;
图2是本发明实施例提供的端节点和监控中心的示意图。Fig. 2 is a schematic diagram of an end node and a monitoring center provided by an embodiment of the present invention.
具体实施方式Detailed ways
为了使本发明的目的、技术方案及优点更加清楚明白，以下结合实施例，对本发明进行进一步详细说明。应当理解，此处所描述的具体实施例仅仅用以解释本发明，并不用于限定本发明。In order to make the object, technical solution and advantages of the present invention more clear, the present invention will be further described in detail below in conjunction with the examples. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.
下面结合附图及具体实施例对本发明的应用原理作进一步描述。The application principle of the present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.
如图1所示，本发明实施例的基于无线传感器网络的输电线路弧垂检测装置主要由：激光发射装置1、激光接收装置2、无线传输模块3。As shown in FIG. 1 , the wireless sensor network-based power transmission line sag detection device according to the embodiment of the present invention is mainly composed of: a laser emitting device 1 , a laser receiving device 2 , and a wireless transmission module 3 .
本发明的工作原理：Working principle of the present invention:
本发明采用激光的直线传播原理，在两个相邻的输电塔之间分别安装激光发射装置和激光接收装置，激光发射和接收装置要安装在规定的安全弧垂高度。每个激光接受装置上装有无线传输模块，激光接收装置之间可以通过ZigBee相互通信，如图2所示，每个接收装置作为网络中的一个节点，此节点同时还具有路由功能。激光接收装置之间可以通过自组网方式组成一个小的局域网。每个节点将激光接收装置的结果通过相近的节点传输到端节点。端节点具有打包汇集功能，端节点采用GPRS传输，将各个接受装置的节点信息传输到监控中心。这样就可以及时发现输电线路的缺陷。The invention adopts the principle of straight-line propagation of laser, and installs a laser emitting device and a laser receiving device between two adjacent power transmission towers respectively, and the laser emitting and receiving devices should be installed at a specified safe sag height. Each laser receiving device is equipped with a wireless transmission module, and the laser receiving devices can communicate with each other through ZigBee. As shown in Figure 2, each receiving device acts as a node in the network, and this node also has a routing function. A small local area network can be formed between laser receiving devices through an ad hoc network. Each node transmits the result of the laser receiving device to the end node through the adjacent nodes. The end node has the function of packing and collecting, and the end node adopts GPRS transmission to transmit the node information of each receiving device to the monitoring center. In this way, defects in the transmission line can be found in time.
本发明的具体实施例：Specific embodiments of the present invention:
如图2所示，在两个相邻的输电塔之间分别安装激光发射装置和激光接收装置。激光发射和接收装置要安装在规定的安全弧垂高度。每个激光接受装置上装有无线传输模块，作为一个小的节点。节点之间可以相互通信，这样激光接收装置之间可以组成一个小的局域网。节点的末端装有端节点，端节点采用GPRS传输，可以远程传输到调控中心。As shown in Figure 2, a laser emitting device and a laser receiving device are respectively installed between two adjacent transmission towers. The laser emitting and receiving device should be installed at the specified safe sag height. Each laser receiving device is equipped with a wireless transmission module as a small node. Nodes can communicate with each other, so that a small local area network can be formed between laser receiving devices. The end of the node is equipped with an end node, and the end node adopts GPRS transmission, which can be transmitted to the control center remotely.
以上所述仅为本发明的较佳实施例而已，并不用以限制本发明，凡在本发明的精神和原则之内所作的任何修改、等同替换和改进等，均应包含在本发明的保护范围之内。The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the protection of the present invention. within range.
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| CN105957298A (en) * | 2016-05-27 | 2016-09-21 | 国网吉林省电力有限公司白山供电公司 | Transmission line damage prevention early warning system based on multi-sensor fusion technology |
| CN107063066A (en) * | 2017-04-28 | 2017-08-18 | 国家电网公司 | A kind of power transmission line sag inversion method based on electric field information |
| CN108195329A (en) * | 2017-12-25 | 2018-06-22 | 安徽博达通信工程监理有限责任公司 | A kind of detection communication system of cable arc sag height |
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| CN108195329A (en) * | 2017-12-25 | 2018-06-22 | 安徽博达通信工程监理有限责任公司 | A kind of detection communication system of cable arc sag height |
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Address after: 300010 Tianjin city Hebei District Wujing Road No. 39 Applicant after: State Grid Corporation of China Applicant after: State Grid Tianjin Wuqing Power Supply Co., Ltd. Address before: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Applicant before: State Grid Corporation of China Applicant before: State Grid Tianjin Wuqing Power Supply Co., Ltd. |
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