CN108235296A - A kind of wireless sensor network monitoring system - Google Patents
A kind of wireless sensor network monitoring system Download PDFInfo
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- CN108235296A CN108235296A CN201810189151.4A CN201810189151A CN108235296A CN 108235296 A CN108235296 A CN 108235296A CN 201810189151 A CN201810189151 A CN 201810189151A CN 108235296 A CN108235296 A CN 108235296A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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Abstract
本发明公开了一种无线传感器网络监控系统，包括：蓝牙协调器和多个便携式信息采集器，蓝牙协调器与多个便携式信息采集器通过蓝牙无线通信。本发明以蓝牙协调器作为数据交流中心和母节点，多个便携式信息采集器作为子节点，电力现场施工人员随身携带便携式信息采集器进行现场电力环境的判断，蓝牙协调器也具有便携性，可随施工人员一同设置在电力现场的各个位置，有效提升施工人员之间通讯的有效性以及组网的通用性，同时能够克服复杂环境下通讯距离受限的问题。此外，蓝牙无线传感器网络的协议简单，开发难度低，能够达到电力现场施工人员便捷操作的要求。
The invention discloses a wireless sensor network monitoring system, which comprises: a bluetooth coordinator and a plurality of portable information collectors, and the bluetooth coordinator communicates with the plurality of portable information collectors through bluetooth wireless. In the present invention, the Bluetooth coordinator is used as the data exchange center and the parent node, and multiple portable information collectors are used as the child nodes. The construction personnel on the electric power site carry portable information collectors to judge the on-site power environment. The Bluetooth coordinator also has portability and can It is installed in various positions of the power site together with the construction personnel, effectively improving the effectiveness of communication between construction personnel and the versatility of networking, and at the same time overcoming the problem of limited communication distances in complex environments. In addition, the protocol of the Bluetooth wireless sensor network is simple, and the development difficulty is low, which can meet the requirements of convenient operation of the electric power site construction personnel.
Description
技术领域technical field
本发明涉及无线网络监控技术领域，尤其涉及一种无线传感器网络监控系统。The invention relates to the technical field of wireless network monitoring, in particular to a wireless sensor network monitoring system.
背景技术Background technique
无线传感器网络是一种特殊的无线自组织网络，由大量的传感器感知、采集、处理和传输网络覆盖区域内的信息，并发送给网络所有者。它不需要很高的传输带宽，只需较低的传输时延以及低功率消耗，网络中节点众多，分布广泛，能够满足各种小型化低成本设备(如温度调节装置、照明控制器、环境检测传感器等)的无线联网要求，能广泛地应用于工业、农业、医疗和日常生活中。A wireless sensor network is a special wireless ad hoc network, which senses, collects, processes and transmits information in the network coverage area by a large number of sensors, and sends it to the network owner. It does not require a high transmission bandwidth, but only requires low transmission delay and low power consumption. There are many nodes in the network and are widely distributed, which can meet the needs of various miniaturized and low-cost equipment (such as temperature adjustment devices, lighting controllers, environmental protection, etc.) Detection sensors, etc.) can be widely used in industry, agriculture, medical treatment and daily life.
目前常用的无线自组织网络是Zigbee无线传感器网络，Zigbee无线传感器网络具有功耗低、节点多和数据传输安全性高的特点，应用于智能电网、智能交通、智能家居、金融、移动POS终端、供应链自动化等领域。At present, the commonly used wireless self-organizing network is Zigbee wireless sensor network. Zigbee wireless sensor network has the characteristics of low power consumption, many nodes and high data transmission security. It is used in smart grid, smart transportation, smart home, finance, mobile POS terminal, Supply chain automation and other fields.
但是，应用于电力现场作业时，由于Zigbee无线传感器网络结构复杂，很难实现高性价比的要求，其对于硬件平台的要求较高，价格昂贵，在通信时对信道带宽要求也较高，导致其通讯距离受限，环境适应性低。此外，Zigbee无线传感器组网的开发难度较大，协议复杂，无法满足电力现场施工人员便捷操作的要求。However, when applied to power field operations, due to the complex structure of the Zigbee wireless sensor network, it is difficult to achieve high cost performance requirements. The communication distance is limited and the environmental adaptability is low. In addition, the development of Zigbee wireless sensor networking is more difficult and the protocol is complex, which cannot meet the requirements of convenient operation of electric power site construction personnel.
发明内容Contents of the invention
本发明提供一种无线传感器网络监控系统，基于蓝牙无线传感器网络，以解决使用Zigbee无线传感器网络结构复杂、开发难度大、协议复杂以及环境适应性低的问题。The invention provides a wireless sensor network monitoring system based on the Bluetooth wireless sensor network to solve the problems of complex structure, difficult development, complex protocol and low environmental adaptability of the Zigbee wireless sensor network.
本发明提供的一种无线传感器网络监控系统，包括：蓝牙协调器和便携式便携式信息采集器；A wireless sensor network monitoring system provided by the present invention includes: a Bluetooth coordinator and a portable portable information collector;
所述蓝牙协调器包括第一处理器，以及与所述第一处理器连接的第一数据存储模块、数据处理模块、第一蓝牙发送模块和第一蓝牙接收模块；The bluetooth coordinator includes a first processor, and a first data storage module connected to the first processor, a data processing module, a first bluetooth sending module and a first bluetooth receiving module;
所述便携式信息采集器包括第二处理器，以及与所述第二处理器连接的第二数据存储模块、数据采集模块、第二蓝牙发送模块和第二蓝牙接收模块；The portable information collector includes a second processor, and a second data storage module connected to the second processor, a data collection module, a second bluetooth sending module and a second bluetooth receiving module;
所述便携式信息采集器设置有多个，多个所述便携式信息采集器分别与所述蓝牙协调器无线连接。There are multiple portable information collectors, and the multiple portable information collectors are respectively wirelessly connected to the Bluetooth coordinator.
根据本发明的一个实施例，所述蓝牙协调器还包括报警模块，所述报警模块与所述第一处理器连接。According to an embodiment of the present invention, the Bluetooth coordinator further includes an alarm module connected to the first processor.
根据本发明的一个实施例，所述便携式信息采集器还包括定位模块，所述定位模块与所述第二处理器连接。According to an embodiment of the present invention, the portable information collector further includes a positioning module connected to the second processor.
根据本发明的一个实施例，所述数据采集模块包括温度传感器、湿度传感器和风速传感器。According to an embodiment of the present invention, the data acquisition module includes a temperature sensor, a humidity sensor and a wind speed sensor.
根据本发明的一个实施例，所述蓝牙协调器还包括WIFI网关模块和GPRS网关模块，所述WIFI网关模块和GPRS网关模块分别与所述第一处理器连接。According to an embodiment of the present invention, the Bluetooth coordinator further includes a WIFI gateway module and a GPRS gateway module, and the WIFI gateway module and the GPRS gateway module are respectively connected to the first processor.
根据本发明的一个实施例，还包括：控制终端，所述控制终端通过所述WIFI网关模块和/或GPRS网关模块与所述蓝牙协调器无线连接。According to an embodiment of the present invention, it further includes: a control terminal, the control terminal is wirelessly connected to the Bluetooth coordinator through the WIFI gateway module and/or the GPRS gateway module.
根据本发明的一个实施例，所述蓝牙协调器和便携式信息采集器分别设置有第一信号放大器和第二信号放大器，所述第一蓝牙发送模块与所述第一信号放大器连接，所述第二蓝牙发送模块与所述第二信号放大器连接。According to an embodiment of the present invention, the Bluetooth coordinator and the portable information collector are respectively provided with a first signal amplifier and a second signal amplifier, the first Bluetooth sending module is connected with the first signal amplifier, and the second Two bluetooth sending modules are connected with the second signal amplifier.
根据本发明的一个实施例，所述便携式信息采集器设置于施工人员佩戴的安全帽上。According to an embodiment of the present invention, the portable information collector is arranged on a safety helmet worn by construction personnel.
本发明提供的一种无线传感器网络监控系统，包括：蓝牙协调器和便携式信息采集器；蓝牙协调器包括第一处理器，以及与第一处理器连接的第一数据存储模块、数据处理模块、第一蓝牙发送模块和第一蓝牙接收模块；便携式信息采集器包括第二处理器，以及与第二处理器连接的第二数据存储模块、数据采集模块、第二蓝牙发送模块和第二蓝牙接收模块；便携式信息采集器设置有多个，多个便携式信息采集器分别与蓝牙协调器无线连接。本发明以蓝牙协调器作为数据交流中心和母节点，多个便携式信息采集器作为子节点，电力现场施工人员随身携带便携式信息采集器进行现场电力环境的判断，蓝牙协调器也具有便携性，可随施工人员一同设置在电力现场的各个位置，有效提升施工人员之间通讯的有效性以及组网的通用性，同时能够克服复杂环境下通讯距离受限的问题。此外，蓝牙无线传感器网络的协议简单，开发难度低，能够达到电力现场施工人员便捷操作的要求。A wireless sensor network monitoring system provided by the present invention includes: a Bluetooth coordinator and a portable information collector; the Bluetooth coordinator includes a first processor, and a first data storage module connected to the first processor, a data processing module, The first bluetooth sending module and the first bluetooth receiving module; There are multiple modules and portable information collectors, and the multiple portable information collectors are wirelessly connected to the Bluetooth coordinator respectively. In the present invention, the Bluetooth coordinator is used as the data exchange center and the parent node, and multiple portable information collectors are used as the child nodes. The construction personnel on the electric power site carry portable information collectors to judge the on-site power environment. The Bluetooth coordinator also has portability and can It is installed at various locations on the power site together with the construction personnel, effectively improving the effectiveness of communication between construction personnel and the versatility of networking, and at the same time overcoming the problem of limited communication distances in complex environments. In addition, the protocol of the Bluetooth wireless sensor network is simple, and the development difficulty is low, which can meet the requirements of convenient operation of the electric power site construction personnel.
附图说明Description of drawings
图1为本发明实施例提供的一种无线传感器网络监控系统的结构示意图；FIG. 1 is a schematic structural diagram of a wireless sensor network monitoring system provided by an embodiment of the present invention;
图2为本发明实施例提供的第二种无线传感器网络监控系统的结构示意图；FIG. 2 is a schematic structural diagram of a second wireless sensor network monitoring system provided by an embodiment of the present invention;
图3为本发明实施例提供的第三种无线传感器网络监控系统的结构示意图；FIG. 3 is a schematic structural diagram of a third wireless sensor network monitoring system provided by an embodiment of the present invention;
图4为本发明实施例提供的第四种无线传感器网络监控系统的结构示意图。FIG. 4 is a schematic structural diagram of a fourth wireless sensor network monitoring system provided by an embodiment of the present invention.
具体实施方式Detailed ways
下面结合附图和实施例对本发明作进一步说明。The present invention will be further described below in conjunction with drawings and embodiments.
参见图1，为本发明实施例提供的一种无线传感器网络监控系统的结构示意图，包括：蓝牙协调器1和多个便携式信息采集器2，多个便携式信息采集器2分别与蓝牙协调器1无线连接，本实施例只示出一个便携式信息采集器2。Referring to Fig. 1, it is a schematic structural diagram of a wireless sensor network monitoring system provided by an embodiment of the present invention, including: a Bluetooth coordinator 1 and a plurality of portable information collectors 2, and a plurality of portable information collectors 2 are connected to the Bluetooth coordinator 1 respectively For wireless connection, this embodiment only shows one portable information collector 2 .
蓝牙协调器1包括第一处理器101，以及与第一处理器101连接的第一数据存储模块102、数据处理模块103和第一蓝牙发送模块104和第一蓝牙接收模块105。The Bluetooth coordinator 1 includes a first processor 101 , and a first data storage module 102 , a data processing module 103 , a first Bluetooth sending module 104 and a first Bluetooth receiving module 105 connected to the first processor 101 .
便携式信息采集器2包括第二处理器201，以及与第二处理器201连接的第二数据存储模块202、数据采集模块203、第二蓝牙发送模块204和第二蓝牙接收模块205。The portable information collector 2 includes a second processor 201 , and a second data storage module 202 connected to the second processor 201 , a data collection module 203 , a second Bluetooth sending module 204 and a second Bluetooth receiving module 205 .
蓝牙协调器1作为无线传感器网络监控系统中的母节点，便携式信息采集器2作为子节点，二者通过蓝牙进行无线通信。便携式信息采集器2通过数据采集模块203采集电力现场人员身处的电场数据，然后将电场数据存储在第二数据存储模块202中。蓝牙协调器1每隔一定时间，如5s，10s等，通过第一蓝牙发送模块104向便携式信息采集器2发送收集电场数据的指令，便携式信息采集器2收到指令后，通过第二蓝牙发送模块204将电场数据发送给蓝牙协调器1中的第一蓝牙接收模块105，第一蓝牙接收模块105接收电场数据后再传输至第一数据存储模块102储存，并通过第一处理器101对电场数据进行分析处理。The bluetooth coordinator 1 serves as the parent node in the wireless sensor network monitoring system, and the portable information collector 2 serves as the child node, and the two communicate wirelessly through bluetooth. The portable information collector 2 uses the data collection module 203 to collect the electric field data of the electric field personnel, and then stores the electric field data in the second data storage module 202 . The bluetooth coordinator 1 sends an instruction to collect electric field data to the portable information collector 2 through the first bluetooth sending module 104 at regular intervals, such as 5s, 10s, etc. After the portable information collector 2 receives the instruction, it sends the instruction through the second bluetooth The module 204 sends the electric field data to the first bluetooth receiving module 105 in the bluetooth coordinator 1, and the first bluetooth receiving module 105 receives the electric field data and then transmits it to the first data storage module 102 for storage, and passes the first processor 101 to the electric field The data is analyzed and processed.
便携式信息采集器2可以设置在施工人员佩戴的安全帽上，蓝牙协调器1也具有便携性，可以随工作人员一同设置在电力现场。The portable information collector 2 can be set on the safety helmet worn by the construction workers, and the Bluetooth coordinator 1 is also portable, and can be set on the power site together with the staff.
相比于Zigbee无线传感器网络，蓝牙具有低成本、低功耗、协议简单、开发难度低的优点，本发明中的蓝牙通讯方式除了采用跳频扩谱的低功率传输外，还可采用鉴权和加密等措施来提高通信的安全性，保护用户隐私。蓝牙协调器1可以根据一个作业人员的工作情况，来判断一个区域的电力作业情况，从而实现一网多用的功能。此外，由于蓝牙采用低功率传输，使得本发明能够长时间稳定工作。而在对本发明进行网络改动或布局时，由于蓝牙通讯具有协议简单的特点，因此不需要对网络进行重新设置。Compared with the Zigbee wireless sensor network, Bluetooth has the advantages of low cost, low power consumption, simple protocol, and low development difficulty. In addition to the low-power transmission of frequency hopping spread spectrum, the Bluetooth communication method in the present invention can also use authentication and encryption measures to improve communication security and protect user privacy. The bluetooth coordinator 1 can judge the power operation situation in an area according to the work situation of an operator, so as to realize the multi-purpose function of one network. In addition, because the bluetooth adopts low-power transmission, the present invention can work stably for a long time. However, when modifying or laying out the network of the present invention, because the bluetooth communication has the characteristics of a simple protocol, there is no need to reset the network.
为了能够及时提示作业人员电场数据中的异常情况，如图2所示，为本发明第二种无线传感器网络监控系统的结构示意图，蓝牙协调器1还包括报警模块106，报警模块106与第一处理器101连接，第一处理器101在处理电场数据时，如果某一项电场数据超出设定阈值，可能对作业人员的人身安全造成危害，则控制报警模块106报警通知作业人员，使作业人员第一时间做出反应，防止发生危险。In order to be able to prompt operators in time for abnormal conditions in the electric field data, as shown in FIG. The processor 101 is connected, and when the first processor 101 is processing the electric field data, if a certain electric field data exceeds the set threshold, which may cause harm to the personal safety of the operator, the control alarm module 106 will give an alarm to notify the operator, so that the operator Respond immediately to prevent danger.
参见图3，为本发明实施例提供的第三种无线传感器网络监控系统的结构示意图。在本发明的一个实施例中，便携式信息采集器2还包括定位模块206，定位模块206与第二处理器201连接。当作业人员在地形复杂的区域进行作业时，定位模块206实时采集作业人员的地理位置信息，将地理位置信息输入至第二处理器201，当蓝牙协调器1发出收集电场数据指令时，第二处理器201控制第二蓝牙发送模块205将作业人员的地理位置信息与电场数据一同发送至蓝牙协调器1。Referring to FIG. 3 , it is a schematic structural diagram of a third wireless sensor network monitoring system provided by an embodiment of the present invention. In an embodiment of the present invention, the portable information collector 2 further includes a positioning module 206 connected to the second processor 201 . When the operator is working in an area with complex terrain, the positioning module 206 collects the geographic location information of the operator in real time, and inputs the geographic location information to the second processor 201. When the Bluetooth coordinator 1 issues an instruction to collect electric field data, the second The processor 201 controls the second Bluetooth sending module 205 to send the geographical location information of the worker and the electric field data to the Bluetooth coordinator 1 .
在上述复杂地形区域作业时，为了使蓝牙协调器1和便携式信息采集器2的通信更加高效，在蓝牙协调器1和便携式信息采集器2中分别设置有第一信号放大器109和第二信号放大器207，第一蓝牙发送模块104与第一信号放大器109连接，第二蓝牙发送模块204与第二信号放大器207连接。When working in the above complex terrain area, in order to make the communication between the Bluetooth coordinator 1 and the portable information collector 2 more efficient, a first signal amplifier 109 and a second signal amplifier are respectively arranged in the Bluetooth coordinator 1 and the portable information collector 2 207 , the first Bluetooth sending module 104 is connected to the first signal amplifier 109 , and the second Bluetooth sending module 204 is connected to the second signal amplifier 207 .
本发明中的数据采集模块203包括温度传感器、湿度传感器和风速传感器，此外还包括用于监测电场数据的相关设备，在此不作限定。The data acquisition module 203 in the present invention includes a temperature sensor, a humidity sensor, and a wind speed sensor, and also includes related equipment for monitoring electric field data, which is not limited here.
蓝牙协调器1接收、存储以及分析电场数据后，为了使该数据能够及时发送至云端或另一地点的控制中心或指挥中心，在蓝牙协调器1中还设置有WIFI网关模块107和GPRS网关模块108，WIFI网关模块107和GPRS网关模块108分别与第一处理器101连接。蓝牙协调器1可通过WIFI网关模块107和/或GPRS网关模块108将电场数据传输至云端服务器或异地指挥人员的存储设备上。After the bluetooth coordinator 1 receives, stores and analyzes the electric field data, in order to enable the data to be sent to the cloud or another control center or command center in time, the bluetooth coordinator 1 is also provided with a WIFI gateway module 107 and a GPRS gateway module 108. The WIFI gateway module 107 and the GPRS gateway module 108 are respectively connected to the first processor 101. The bluetooth coordinator 1 can transmit the electric field data to the cloud server or the storage device of remote command personnel through the WIFI gateway module 107 and/or the GPRS gateway module 108 .
参见图4，为本发明实施例提供的第四种无线传感器网络监控系统的结构示意图，本发明还包括：控制终端3，控制终端3通过WIFI网关模块107和/或GPRS网关模块108与蓝牙协调器1无线连接，从而实现对蓝牙协调器1的远程控制，以及控制终端3、蓝牙协调器1和便携式信息采集器2三方的实时通信，对于作业人员无法及时掌握的电场宏观特征，控制终端3可以通过蓝牙协调器1将宏观特征信息发送至电力现场作业人员，辅助作业人员工作。特别是在复杂环境下作业时，上述三方实时通信的交互式通信模式的数据分析能力更强，分析结果更加准确，对现场的把握更加精准，对于作业人员的保护更加可靠，工作效率更高。Referring to FIG. 4 , it is a schematic structural diagram of a fourth wireless sensor network monitoring system provided by an embodiment of the present invention. The present invention also includes: a control terminal 3, and the control terminal 3 coordinates with Bluetooth through a WIFI gateway module 107 and/or a GPRS gateway module 108 1 wireless connection, so as to realize the remote control of the Bluetooth coordinator 1, and the real-time communication between the control terminal 3, the Bluetooth coordinator 1 and the portable information collector 2. For the macroscopic characteristics of the electric field that the operator cannot grasp in time, the control terminal 3 The macroscopic feature information can be sent to the electric power field operators through the Bluetooth coordinator 1 to assist the operators in their work. Especially when working in a complex environment, the interactive communication mode of the above-mentioned three-party real-time communication has stronger data analysis capabilities, more accurate analysis results, more accurate grasp of the scene, more reliable protection for operators, and higher work efficiency.
综上所述，本发明以蓝牙协调器作为数据交流中心和母节点，多个便携式信息采集器作为子节点，电力现场施工人员随身携带便携式信息采集器进行现场电力环境的判断，蓝牙协调器也具有便携性，可随施工人员一同设置在电力现场的各个位置，有效提升施工人员之间通讯的有效性以及组网的通用性，同时能够克服复杂环境下通讯距离受限的问题。此外，蓝牙无线传感器网络的协议简单，开发难度低，能够达到电力现场施工人员便捷操作的要求。To sum up, in the present invention, the Bluetooth coordinator is used as the data exchange center and the parent node, and multiple portable information collectors are used as the child nodes. It is portable and can be installed at various locations on the power site together with construction personnel, effectively improving the effectiveness of communication between construction personnel and the versatility of networking, and at the same time overcoming the problem of limited communication distances in complex environments. In addition, the protocol of the Bluetooth wireless sensor network is simple, and the development difficulty is low, which can meet the requirements of convenient operation of the electric power site construction personnel.
以上所述的本发明实施方式并不构成对本发明保护范围的限定。The embodiments of the present invention described above are not intended to limit the protection scope of the present invention.
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