CN102263806A - Long-distance monitoring system of communication tower - Google Patents
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Abstract
The embodiment of the invention provides a long-distance monitoring system of a communication tower. The long-distance monitoring system comprises a sensor, a data acquisition module, a first communication module, a solar cell panel, a second communication module and a middle control host machine, wherein the sensor is arranged on the communication tower and used for collecting structural reaction data of the communication tower; the data acquisition module is arranged on the communication tower, connected with the sensor and used for forwarding the structural reaction data of the communication tower; the first communication module is arranged on the communication tower, connected with the data acquisition module and used for sending the collected data to the second communication module; the solar cell panel is arranged on the communication tower, used for converting solar energy into electric energy and storing the converted electric energy, connected with the data acquisition module and the first communication module respectively and used for supplying the electric energy for the data acquisition module and the first communication module respectively; the second communication module is connected with the middle control host machine and used for receiving the collected data; and the middle control host machine is used for analyzing the received structural reaction data of the communication tower to realize the long-distance monitoring for the communication tower. The system realizes the real-time long-distance monitoring for the working state of the communication tower with lower construction cost.
Description
Technical Field
The invention relates to the field of communication, in particular to a communication tower remote monitoring system.
Background
Today of rapid development of economic technology, some important infrastructures and equipment are shown as life line engineering, especially with rapid development of mobile communication business in China, a mobile communication network has become one of the most important infrastructures in China, smoothness of the network is closely related to national civilian life, interruption of the communication network can have a great influence on national economy, and even influences life safety of people under natural disasters (such as ice disasters and earthquakes), such as Sichuan earthquake, if the mobile communication network in earthquake is not paralyzed, the government can quickly grasp post-disaster conditions, so that rescue actions can be more efficiently developed. The communication base station setting body is composed of communication network equipment and a communication tower, the real-time monitoring of the operation of the communication network is basically realized at present, but when the remote real-time monitoring of the structural state of a carrier, namely the communication tower, of a mobile antenna is carried out, because the environments of the communication tower are different, and the situations are probably rare, the construction cost of the machine room under the tower and the power supply cost are high, and the problem that the construction cost of the whole communication tower remote monitoring system is high is caused.
Disclosure of Invention
The embodiment of the invention provides a remote monitoring system for a communication tower, which realizes remote real-time monitoring on the structural state of the communication tower with lower construction cost.
To achieve the above object, an embodiment of the present invention provides a communication tower remote monitoring system, where the system includes: the sensor is arranged on the communication tower and used for acquiring structural response data of the communication tower and transmitting the structural response data to the data acquisition module; the data acquisition module is arranged on the communication tower, is connected with the sensor and forwards the structural response data of the communication tower to the first communication module; the first communication module is arranged on the communication tower, is connected with the data acquisition module and is used for sending the acquired data transmitted by the data acquisition module to the second communication module, wherein the acquired data comprises structural response data of the communication tower; the solar cell panel is arranged on the communication tower and used for converting solar energy into electric energy and storing the converted electric energy; the power supply device is also connected with the data acquisition module and the first communication module respectively and used for supplying power to the data acquisition module and the first communication module respectively by utilizing the stored electric energy; the second communication module is connected with the central control host and used for receiving the acquired data sent by the first communication module and forwarding the acquired data to the central control host; and the central control host is used for analyzing and processing the structural reaction data of the communication tower contained in the received acquisition data so as to realize remote monitoring of the communication tower.
The technical scheme has the following beneficial effects: the health monitoring system for the communication tower structure is established, wherein a sensor-data acquisition module on the communication tower and a first communication module are integrated on the communication tower, and a solar panel is used for supplying power, a second communication module and a remote center control host are used for realizing the remote real-time monitoring of the working state of the communication tower structure with lower construction cost.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic diagram of a communication tower remote monitoring system according to an embodiment of the present invention;
FIG. 2 is a diagram illustrating central control software components in the control host according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of the whole solar power generation system according to the embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The related considered technologies of the embodiment of the invention mainly include a sensor technology, a communication technology, a structure analysis technology and a computer technology.
A sensor is a "device or apparatus that can sense a predetermined measured quantity and convert it into a usable signal according to a certain rule, and is generally composed of a sensing element and a converting element". The sensor is a detection device which can sense the information to be measured and convert the sensed information into an electric signal or other information in a required form according to a certain rule for output so as to meet the requirements of information transmission, processing, storage, display, recording, control and the like. The sensor technology is the first link for realizing automatic detection and automatic control.
The communication technology is a technology for efficiently transmitting information such as digital, audio, and image to a remote device. The current communication method is a wireless communication method. A communication system is typically composed of user equipment, encoding and decoding, modulation and demodulation, encryption and decryption, transmission and switching equipment, etc.
The structural analysis technique is mainly used for determining deformation, strain, stress, reaction force and the like of the structure. The current common structural analysis technique is structural finite element analysis, the principle is that a mathematical approximation method is used to simulate a real physical system (geometric and load working conditions), and a finite number of unknowns can be used to approximate a real system of infinite unknowns by using simple and interactive elements, i.e. units.
Computer technology is the subject of research into information processes, information structures and rules to express the process, and their implementation in information handling systems. The main object of computer technology research is the modern computer and its related phenomena.
As shown in fig. 1, which is a schematic diagram of a communication tower remote monitoring system according to an embodiment of the present invention, the system may include:
the sensor is arranged on the communication tower and used for acquiring structural response data of the communication tower and transmitting the structural response data to the data acquisition module;
the data acquisition module is arranged on the communication tower, is connected with the sensor and sends the structural reaction data of the communication tower to the first communication module;
the first communication module is arranged on the communication tower, is connected with the data acquisition module and is used for sending the acquired data transmitted by the data acquisition module to the second communication module, wherein the acquired data comprises structural response data of the communication tower;
the solar cell panel is arranged on the communication tower and used for converting solar energy into electric energy and storing the converted electric energy; the power supply device is also connected with the data acquisition module and the first communication module respectively and used for supplying power to the data acquisition module and the first communication module respectively by utilizing the stored electric energy;
the second communication module is connected with the central control host and used for receiving the acquired data sent by the first communication module and forwarding the acquired data to the central control host;
and the central control host is used for analyzing and processing the structural reaction data of the communication tower contained in the received acquisition data so as to realize remote monitoring of the communication tower.
Optionally, in the embodiment of the present invention, a sensor may be installed at the upper end of the communication tower, and may be connected to the data acquisition module through a cable. The data acquisition module gives the acquired environmental data and structural reaction data of the communication tower to the first communication module, the first communication module can transmit the data acquired by the data acquisition module back to the second communication module of the central control computer room in a wireless communication mode (GPRS, 3G and the like), and the data are transmitted to the central control host computer by the second communication module. The central control host in the central control machine room analyzes and processes the received monitoring data, and can send out an alarm signal after abnormal conditions are found to prompt a communication tower operation and maintenance company to check and repair the communication tower with problems.
Optionally, the sensor according to the embodiment of the present invention may include one or more of the following: structural motion sensors, environmental monitoring sensors, etc.; wherein the structure motion sensor may include: acceleration sensors, tilt sensors, etc.; the environment monitoring sensor may include: temperature sensors, wind speed sensors, etc.
Optionally, the data acquisition module may be composed of a single chip microcomputer and a memory, and may be configured to store structural reaction data of the communication tower, and may further perform preliminary processing on the data. The central control host in the central control machine room can be realized by a computer, and the received environment data and the structure reaction data of the communication tower are analyzed and processed by central control software in the computer so as to realize the remote monitoring of the communication tower.
Optionally, as shown in fig. 2, a schematic diagram of modules formed by central control software in the control host according to the embodiment of the present invention is shown, where the central control software may include one or more of the following modules: the map management module 201, the data storage module 202, the signal analysis module 203, the alarm prompt module 204 and the like; wherein,
the map management module 201 may be configured to provide a map interface, and mark the location of the communication tower on a map, so as to facilitate a user to view the monitored communication tower on the map;
the data storage module 202 may be configured to store the acquired data through a database system;
the signal analysis module 203 may be configured to analyze and process the acquired data, and check whether the structure of the communication tower is abnormal; the signal analysis module 203 may be further configured to analyze and process the acquired data, calculate to obtain a monitoring parameter, track a change of the monitoring parameter, compare the change with a preset alarm threshold, and check whether the structure of the communication tower is abnormal by combining with an environmental factor; wherein the calculated monitoring parameters may include: structure low order frequency, displacement of key points on the tower, inclination angle of key points on the tower, wind speed, temperature and the like.
The alarm prompting module 204 may be configured to notify corresponding operation and maintenance personnel of the communication tower to check and repair a communication tower with a problem when the structure of the communication tower is abnormal. The alarm prompting module 204 may be further configured to notify the corresponding operation and maintenance staff of the communication tower in a manner of screen flashing, sound, email, short message, or the like, so as to inspect and repair the communication tower with the problem.
The following description is made of the whole communication tower remote monitoring process:
the sensor arranged at the upper end of the communication tower comprises an acceleration sensor, an inclination sensor and other structural motion sensors; and meanwhile, the system also comprises environment monitoring sensors for temperature, wind speed and the like.
The sensor and the circuit part thereof, the data acquisition module and the first communication module can be combined or independently packaged in waterproof, dustproof and anti-interference equipment, and are fixed on a tower top platform or a tower body component through a clamp, and the sensor, the data acquisition module and the first communication module can supply power by depending on a solar cell panel arranged at the top end of the equipment, so that the high integration and simplification of the design are embodied, and the functions of the equipment are realized at lower construction cost.
Solar panel (Solar panel) classification: crystalline silicon cell panel: polycrystalline silicon solar cells, single crystal silicon solar cells; amorphous silicon battery plate: thin film solar cells, organic solar cells; chemical dye cell panel: a dye-sensitized solar cell. As shown in fig. 3, which is a schematic structural diagram of the whole solar power generation system according to the embodiment of the present invention, the system includes a solar cell set, a solar controller, and a storage battery (set). If the output power is 220V or 110V AC, an inverter is also needed. The functions of each part are as follows: solar cell panel: the solar panel is a core part in the solar power generation system and is also the most valuable part in the solar power generation system. The solar energy is converted into electric energy, or the electric energy is sent to a storage battery for storage, or a load is pushed to work. The quality and cost of the solar panel will directly determine the quality and cost of the overall system. The solar controller comprises: the solar controller is used for controlling the working state of the whole system and has the functions of overcharge protection and over-discharge protection on the storage battery. In places with large temperature difference, the qualified controller also has the function of temperature compensation. Other additional functions such as a light control switch, a time controlled switch should be an option for the controller. A storage battery: generally lead-acid batteries, generally 12V and 24V, and in a small micro system, a nickel-hydrogen battery, a nickel-cadmium battery or a lithium battery can also be used. The solar battery pack has the function of storing electric energy generated by the solar battery panel when the solar battery pack is illuminated and releasing the electric energy when the solar battery pack is needed. An inverter: in many cases, it is desirable to provide AC220V, AC110V AC power. The direct output of solar energy is generally DC12V, DC24V and DC 48V. In order to supply electric power to the AC220V, DC power generated by the solar power generation system needs to be converted into AC power, and therefore a DC-AC inverter needs to be used. In some applications, a DC-DC inverter is also used, such as to convert 24VDC power to 5VDC power (note that it is not simply a step down). The panel raw materials may include: glass, EVA (EVA is rubber-plastic foaming series product, polyethylene-vinyl acetate), battery pieces, aluminum alloy shells, tin-coated copper pieces, stainless steel supports, storage batteries and the like.
And the sensor on the communication tower can be connected with the data acquisition module through a cable. On the one hand, the cable can supply power for the tower top sensor module, and on the other hand, the cable can transmit the acquired data of the sensor module to the data acquisition module.
The data acquisition module can be composed of two main parts, namely a single chip microcomputer and an internal memory, is responsible for temporarily storing acquired data, can perform primary processing, receives a command transmitted by the first communication module and transmits the acquired data to the second communication module in the remote central control machine room through the first communication module.
And the communication mode of the first communication module and the second communication module is a wireless communication mode, the wireless mode utilizes a GPRS or 3G mode to directly communicate with the central control software, and the collected data is packaged and sent according to the instruction of the central control end.
And the central control software is positioned in a central control host computer in a central control machine room far away from the communication base station and can comprise a map management module, a data storage module, a signal analysis module, an alarm prompt module and the like. The map management module provides a visualized map interface, the position of the communication tower is marked on the map, and a user can conveniently check basic information and the current working condition of the monitored communication tower on the map; the data storage module stores the past collected data through a database system; the signal analysis module processes the acquired data, comprehensively compares the acquired data with past history, and checks whether an abnormal signal occurs in the structure; once the abnormal condition of the structure is found, the alarm prompting module informs the communication tower operation and maintenance company staff in modes of screen flashing, sound, e-mail, short message and the like.
And the detection principle of the central control software on the abnormal condition of the communication tower structure comprises structure reaction basic information extraction and comprehensive health scoring of the communication tower structure. Extracting basic information of structural response, namely calculating a structural low-order frequency (the monitoring parameter can be obtained by calculating data measured by an acceleration sensor), a key point displacement on the tower (the monitoring parameter can be obtained by calculating data collected by the acceleration sensor and an inclination sensor), a key point inclination on the tower (the monitoring parameter can be obtained by measuring data collected by the acceleration sensor or the inclination sensor), and the like from collected data, tracking the change of the key point displacement on the tower, and setting an alarm threshold value; the comprehensive evaluation of the structural health of the communication tower is to establish a comprehensive evaluation system of the structural health of the communication tower by comprehensively comparing data including basic structural information, environmental factors (such as temperature measured by a temperature sensor, wind speed measured by a wind speed sensor and the like), historical collected data and the like through an expert library system, and to evaluate the real-time health of the monitored communication tower.
It should be noted that various typical communication tower structure forms in the embodiments of the present invention may include a single-pipe tower, a three-pipe tower, an angle steel tower, and the like, and the technical solutions described in the embodiments of the present invention are not limited thereto.
The technical scheme of the embodiment of the invention has the following beneficial effects: according to the embodiment of the invention, the remote real-time monitoring of the working state of the communication tower structure is realized at lower construction cost by establishing the communication tower structure health monitoring system that the sensor-data acquisition module on the communication tower and the first communication module are integrated on the communication tower and the solar panel is utilized to supply power, the second communication module and the remote central control host computer. The structural reaction and the surrounding environment data of the tower structure in the working state can be collected by using the acceleration, temperature, wind speed and other sensors arranged on the communication tower, and the collected data are transmitted back to the central control computer room. In the central control machine room, a monitoring program analyzes acquired data, and timely finds and gives an alarm to prompt a person to be dispatched to a site for inspection and maintenance when a communication tower structure has a problem.
Those skilled in the art will appreciate that all or part of the steps in the method according to the above embodiments may be implemented by a program, which is stored in a computer-readable storage medium and includes all or part of the steps when the program is executed, and the storage medium, such as: ROM/RAM, magnetic disks, optical disks, and the like.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (9)
1. A communication tower remote monitoring system, the system comprising:
the sensor is arranged on the communication tower and used for acquiring structural response data of the communication tower and transmitting the structural response data to the data acquisition module;
the data acquisition module is arranged on the communication tower, is connected with the sensor and forwards the structural response data of the communication tower to the first communication module;
the first communication module is arranged on the communication tower, is connected with the data acquisition module and is used for sending the acquired data transmitted by the data acquisition module to the second communication module, wherein the acquired data comprises structural response data of the communication tower;
the solar cell panel is arranged on the communication tower and used for converting solar energy into electric energy and storing the converted electric energy; the power supply device is also connected with the data acquisition module and the first communication module respectively and used for supplying power to the data acquisition module and the first communication module respectively by utilizing the stored electric energy;
the second communication module is connected with the central control host and used for receiving the acquired data sent by the first communication module and forwarding the acquired data to the central control host;
and the central control host is used for analyzing and processing the structural reaction data of the communication tower contained in the received acquisition data so as to realize remote monitoring of the communication tower.
2. The communication tower remote monitoring system of claim 1, wherein the sensor comprises one or more of: a structural motion sensor, an environmental monitoring sensor; wherein the structure motion sensor comprises: acceleration sensors, tilt sensors; the environmental monitoring sensor includes: a temperature sensor, a wind speed sensor; the sensor is also used for transmitting the environment data of the communication tower, which is acquired by the environment monitoring sensor, to the data acquisition module.
3. The system of claim 1, wherein the data acquisition module is coupled to the sensor via a cable.
4. The system of claim 1, wherein the first communication module is configured to send the collected data to the second communication module via wireless communication.
5. The remote monitoring system of claim 2, wherein the data acquisition module comprises a single chip and a memory, and is configured to store the environmental data and the structural response data of the communication tower, perform preliminary processing, receive a command from the communication module, and send the acquired data according to the command.
6. The system of claim 1 or 5, wherein the central control software in the central control host comprises one or more of the following modules: the map management module, the data storage module, the signal analysis module and the alarm prompt module are connected with the data storage module; wherein,
the map management module is used for providing a map interface and marking the position of the communication tower on a map so as to facilitate a user to view the monitored communication tower on the map;
the data storage module is used for storing the acquired data through a database system;
the signal analysis module is used for analyzing and processing the acquired data and checking whether the structure of the communication tower is abnormal or not;
and the alarm prompt module is used for notifying corresponding operation and maintenance personnel of the communication tower to check and repair the communication tower with problems when the structure of the communication tower is abnormal.
7. The remote monitoring system for the communication tower as claimed in claim 6, wherein the alarm prompt module is further configured to notify the corresponding operation and maintenance personnel of the communication tower through one or more of screen flashing, sound, e-mail, and short message service to check and repair the communication tower with problems.
8. The remote monitoring system of claim 6, wherein the signal analysis module is configured to analyze and process the collected data, calculate a monitoring parameter, track a change of the monitoring parameter and compare the monitored parameter with a preset alarm threshold, and check whether the structure of the communication tower is abnormal by combining environmental factors; wherein the monitoring parameters include: structure low order frequency, displacement of key points on the tower, inclination angle of key points on the tower, wind speed and temperature.
9. The communication tower remote monitoring system of claim 1, wherein the solar panel comprises: crystalline silicon battery plate, amorphous silicon battery plate, chemical dye battery plate.
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| CN103063255A (en) * | 2012-12-28 | 2013-04-24 | 北京世纪东方国铁科技股份有限公司 | Monitoring method and system of communication tower |
| CN103063255B (en) * | 2012-12-28 | 2016-04-27 | 北京世纪东方国铁科技股份有限公司 | A kind of communication tower monitoring method and system thereof |
| CN106706004B (en) * | 2016-12-30 | 2019-04-19 | 杭州后博科技有限公司 | A kind of the sensing data processing method and system strong and weak based on swing |
| CN106706004A (en) * | 2016-12-30 | 2017-05-24 | 杭州后博科技有限公司 | Swinging strength-based sensor data processing method and system |
| CN106790643A (en) * | 2017-01-12 | 2017-05-31 | 合肥工业大学 | Power transmission line equipment on-line monitoring network system based on RFID and LoRa |
| CN107976307A (en) * | 2017-11-15 | 2018-05-01 | 西安工程大学 | A kind of iron tower of power transmission line bolt looseness on-Line Monitor Device and monitoring method |
| CN107976307B (en) * | 2017-11-15 | 2019-12-10 | 西安工程大学 | online monitoring device and monitoring method for looseness of bolts of power transmission line iron tower |
| CN107941214A (en) * | 2017-11-24 | 2018-04-20 | 国网北京市电力公司 | Cable monitoring device and method |
| CN108319425A (en) * | 2018-02-10 | 2018-07-24 | 杭州后博科技有限公司 | A kind of steel tower data sampling time interval dynamic adjusting method and system |
| CN109579909A (en) * | 2018-11-26 | 2019-04-05 | 重庆邮电大学 | Steel tower on-line monitoring system based on multi-source information |
| CN109579909B (en) * | 2018-11-26 | 2021-12-17 | 重庆邮电大学 | Iron tower on-line monitoring system based on multi-source information |
| CN109724558A (en) * | 2019-01-03 | 2019-05-07 | 浙江华咨结构设计事务所有限公司 | A kind of static strain analysis system |
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Application publication date: 20111130 |