CN1963879A - System and method for detecting online of built on stilts power transmission sequence - Google Patents

Abstract

This invention relates to one rack electricity sending circuit online monitor system and method, which process online test on rack circuit micro wind vibration and wire temperature and bias wind and comprises data monitor device, base station and monitor supportive system, wherein, the data monitor device is in rack send circuit sent to base station through short distance sensor network broadcasting; base station receives the data to send to monitor supportive system center station through mobile communication network; the center station receives the network sending information to fulfill tasks of circuit micro wind vibration and wire temperature testing.

Description

Overhead transmission line monitoring system and method Line

FIELD

The present invention relates to an overhead transmission line monitoring system and method lines, mainly applied to the power system aeolian vibration overhead transmission line conductor temperature, wind angle line monitoring and fault diagnosis, technical field belonging to the power monitor.

Background technique

Overhead transmission lines EHV particular, long-distance, large-capacity transmission lines, aeolian vibration exceeds the allowable amplitude often affected by weather conditions and the like in the external environment during operation, often leading to fatigue some lines member damage, such as fatigue off shares on cables, fittings, spacers and tower fatigue damage or wear member. Off shares on cables in which fatigue is a problem of overhead transmission lines commonly occurring, serious full line needs to be replaced with a new wire. Currently Aeolian Vibration has been a serious threat to the grid overhead transmission lines, including the safe operation of large span.

Breeze ground vibration induced fatigue turned off shares occurs by way of an accident such as the cumulative effects, and there is a cumulative time process, when the vibration difficult to observe with the naked eye, the vibration isolator Once removed or damaged, due to fatigue on cables the off shares could have been more serious. And before that, the harm is often difficult to detect, and these failures are difficult to effective prevention through traditional manual means regularly patrol the line. There is an urgent need to use the intelligent data monitoring device for power transmission lines aeolian vibration online monitoring and fault diagnosis, early detection of problems, timely troubleshooting, in order to improve the reliability of power transmission lines running. In addition to online monitoring of temperature increase transmission line capacity wires, reduce line investment to ease the supply situation of tension also has a great reference value. Wind angle monitoring the safe operation of overhead transmission lines, in particular improved design and safe operation under special meteorological conditions provides an important reference.

The traditional method is regular testing. When a periodic measurement of the power transmission line, before the beginning of each measuring instrument must be installed by the operator to guide the charging line, after the measurement also must be removed, shall be installed or removed each time the charging operation, involving to job security and many other factors. After the measurement, only for data processing and analysis in the laboratory. Even if radio telemetry equipment, sensors and emitters can only be fixed on the suspension clamp, the receiver and the recording means housed within the ground, or a trailer home, using a tape recorder, can be also processed and analyzed by a computer or the like after returning Laboratory , measurement results obtained. This vibration measurement instrument more difficult to achieve, but also because of vibration measurement instrument battery-powered, on-site measuring time is limited, especially representative measurement results sometimes are not high, the lack of real-time. Above causes a current measuring method and vibration measuring instrument has certain limitations.

SUMMARY

The present invention is directed to the power transmission system aeolian vibration of overhead power lines, the conductor temperature (the temperature of the line, the same below), the declination wind, weather and other environmental parameters quickly, accurately and reliably detected without fail, and thus for the overhead transmission lines provide safe operation to determine the basis, to provide online monitoring system and method An overhead power transmission lines.

Aspect of the present invention is: An overhead power line transmission line monitoring system, comprising: at least one monitoring device data, said data monitoring means and coupled to said transmission line, for acquiring from said transmission line monitoring data and the monitoring data collected wireless output; at least one base station, a wireless connection to the data monitoring device with said base station, for receiving and processing monitoring data outputted from said data monitoring means, and receiving and monitoring wireless outputs the processed data; central monitoring station, the central monitoring station and the wireless base station is connected, for monitoring the data receiving and processing said output station, and the monitored result.

The present invention further provides an overhead transmission line monitoring circuit, comprising: a data monitoring step of collecting monitoring data from the transmission line, and a wireless data acquisition and monitoring an output; relay transmission step, monitoring data for monitoring the wireless output said data receiving and processing data output from the wireless monitoring step, and after receiving and processing; monitoring center processing step for receiving and processing monitoring data transmission step of the relay output, and monitored results.

Advantageous effect of the invention is characterized in: using a short-range wireless sensor network data between the monitoring device and the base station. At each site, just install a base station, you can achieve information integration and multi-parameter monitoring, scalability, high degree of intelligence. For use in the wireless sensor network broadcast datagram down message delivery, information about upload can be completed within 1 second; up and down message delivery data message using a mobile communication network between a central station and a base station, information about upload about 3 seconds to complete. Thus, once the overhead transmission line aeolian vibration exception occurs, and the temperature of the line, or special circumstances, the central monitoring system of the present invention support less than 5 seconds standing time, overhead can be timely Transmission Line and accurately tells the runtime and associated personnel. So that not only can record on cables, of OPGW operation data, calculates accumulated fatigue damage, to grasp the change in the vibration isolation device on cables damper effect, found hidden in the device, to assess the effect of the vibration-proof line, vibration isolation device improvements, etc., can be further predicted on cables, the fatigue life of OPGW, which are improved overhead transmission lines running safety and reliability. In addition, the temperature line, real-time acquisition provides an important basis for improving transmission line capacity, the wind angle monitoring the safe operation of overhead transmission lines, in particular improved design and safe operation under special meteorological conditions provides an important reference. Therefore, the present invention overhead power transmission line on-line monitoring system and method not only has a very important role in the safety and reliability of power supply system, but also bring huge economic and social benefits to the power system.

BRIEF DESCRIPTION

Figure 1 is a network structure of the monitoring system of the present invention.

FIG 2 a schematic structural diagram of the data monitoring apparatus monitoring system of the present invention.

3 is a schematic structural diagram of a base station monitoring system of the present invention.

A schematic view of a configuration monitoring system the central station 4 of the present invention in FIG.

5 is an end user interface application monitoring system of the present invention.

FIG 6 is a data monitoring apparatus of the present invention to specific embodiments.

Detailed ways

Further the configuration of the monitoring system of the present invention in conjunction with the accompanying drawings below.

The present invention mainly comprises three parts: The first part is the data monitoring apparatus, comprising a main, aeolian vibration measuring means, the line temperature measurement unit, the wind angle measuring unit, meteorological environment measuring unit, a signal conditioning module, a control signal to the wireless transceiver module, the solar energy power supply or high pressure pumping units.

Said data monitoring apparatus mainly includes: aeolian vibration monitoring device and / or the conductor temperature monitoring means, the wind angle measuring unit, meteorological environment measuring unit.

The second part is a base station, including the power supply system, short range wireless communication module, a remote wireless transmission module, data acquisition and control modules, solar power or AC power.

The third part of the support system monitoring, including monitoring systems and communications software platform, vibration analysis breeze and early warning systems, equipment management systems, dynamic line display sites, remote synchronization tool.

Operation of the present invention are: First, the monitoring system of the present invention, the data monitoring device in overhead transmission line conductor, and the ground OPGW certain locations (e.g. Damper chuck, ignition cable clamp, suspension clamp ) on, the tower crossarm like. Monitoring data after the data acquisition timing means in accordance with predetermined time intervals, and transmits data to the base station via short-range wireless sensor network in the form of packets, the base station receives the packet data calculation processing performed by a mobile communication network spread monitoring support system. By transmitting and receiving central station monitoring support system information. Supported by a central station monitoring system is completed early warning overhead transmission lines aeolian vibration online monitoring, display, system diagnostics, maintenance, query, information dissemination, forwarding, printing and a series of data users need.

1 is a schematic of the actual line monitoring system of the present invention is applied to. As shown in FIG. 1, the monitoring system of the present invention, data monitoring devices 103, 104 placed in the data certain locations on the overhead transmission line, the base station over a short range wireless sensor network monitoring apparatus 103 receives the data collected, sent to the monitoring support system 106 via a mobile communication network, the central station 107. Central station 107 by way of the site for users to log in to browse. When the time overhead transmission lines normal operation, aeolian vibration level, line temperature, wind and weather environment in the normal angle value, the data monitoring apparatus 103 according to the design data of the test site is detected, press set interval reported to the base station, and after issuing numerical live overhead transmission lines run message information data packets by way of a mobile communication network, to the central monitoring station 107 support system. Completed by the central station 107 receiving information, processing and distribution to the site. Thereby constituting Overhead Transmission Line line monitoring system for the breeze.

Meanwhile, the on-line monitoring system as well as a remote backup and diagnostics center 109.

It is a specific configuration of the data monitoring apparatus monitoring system 103 of the present invention shown in FIG. The data monitoring apparatus, including a high pressure pump or a solar energy power supply unit 202, a signal conditioning module 203, and radio signal control module 204, aeolian vibration and temperature measuring unit 201, the wind angle measuring unit 201, meteorological environment measuring unit 201 . Breeze said vibration and temperature measuring unit 201 is aeolian vibration and / or temperature monitoring sensor, for picking aeolian vibration and temperature signals, which of said sensor signal input through the interface signal conditioning module 203, the sensor signal in the module filtered, amplified and conditioned signal is converted to a standard, and then through the interface of said input signal control 204 and the wireless transceiver module. A signal control and wireless transceiver module 204, the completion signal acquisition, processing, storage, complete the communication with the base station through which data built-in antenna.

Said angle measuring unit 201 is a wind wind angle monitoring sensors, for picking up the wind angle signal, which of said sensor signal input through the interface signal conditioning module 203, filter the sensor signal in the module, the amplification and conditioning converted into standard signal, then said signal input via the interface control and wireless transceiver module 204. A signal control and wireless transceiver module 204, the completion signal acquisition, processing, storage, complete the communication with the base station through which data built-in antenna.

Said meteorological environment measuring unit 201 is a circuit meteorological environmental monitoring sensors, for picking up wind speed, wind direction, temperature, relative humidity, total radiation signals, which of said sensor signal input via the interface signal conditioning module 203 to the module sensor signal is filtered, amplified and conditioned signal is converted to a standard, and then through the interface of said input signal control 204 and the wireless transceiver module. A signal control and wireless transceiver module 204, the completion signal acquisition, processing, storage, complete the communication with the base station via its antenna data.

Signal Control and wireless transceiver module 204 after completion of AD conversion of the signal conditioning signal conditioning modules, data processing and transmission processing after the wireless signal, and through the power supply pins on the microcontroller control-off signal conditioning modules. The radio signal with the control module using wireless sensor network module, which is characterized by low power, low speed and short distances. Because of its strong anti-interference ability of industrial chip, and the data processing (CPU) and a data transceiver integrated in a circuit board, with its own fault recovery function, greatly improves noise immunity and reliability of the data monitoring apparatus .

He said solar power supply unit 202 mainly includes a solar panel, a rechargeable battery and a power conditioning module. The power conditioning module function is to convert the voltage of the solar panel into a stable DC voltage supplied. When sunny, while the data of the monitoring device power supply 103 to charge the battery, for storing electric energy is completed; solar energy can not be supplied at night or due to insufficient supply of cloudy weather conditions, and the like continue to solar power conditioning module in a rechargeable battery subsequent circuitry. Data monitoring apparatus use solar power unit 202 is applied not only to the AC power transmission line, but also to DC power transmission line, the ground can also be used, of OPGW on, it has wide applicability.

A high-pressure pump capable of supplying a high pressure pumping unit 202 can include means, power conditioning module and a rechargeable battery. The high pressure pumping device could employ the principle of electromagnetic induction, the alternating magnetic field around the wire energy into electrical energy. The power conditioning module AC input power into DC power and stored energy, the power supply module 202 to the data monitoring device at the same time. High pressure pumping unit can supply the data monitoring apparatus 202 is mainly applied to AC power transmission line.

It is a specific configuration of a base station monitoring system 105 of the present invention shown in FIG. The base station is a function of the data acquisition and integration, storage, management, remote transmission of information to achieve multi-site, including the short range wireless communication module 301, data acquisition and control module 302, remote wireless transmission module 303, AC power or solar power supply system (304, 305). Said short range wireless communication module 301 by a wireless network module and the interface board to establish a wireless communication link with a plurality of data monitoring means, i.e. the composition of many wireless networks, real-time monitoring data transmitted from each of the monitoring data, the data sent through the interface of said data acquisition and control module 302, and vice versa.

Said data acquisition and control module 302 is embedded SBC, which is characterized by high reliability, high integration, low power consumption, on which to run the embedded operating system and application software, parsing the received data and processing and then stored in the memory, data management, data into said long-distance wireless transmission module 303.

Said remote wireless transmission module 303 is a wireless GPRS / CDMA DTU, establish a wireless link with the central monitoring station 107 of the support system through the mobile communication network, as long as the transmission data 302 received said data acquisition and control module , put the accurate and reliable data transmitted to the central station monitoring system 107 supports, and vice versa.

Of said AC power or solar power supply system (304, 305) is provided by two power supply systems, it can be targeted based on the actual site where the line. He said solar power system includes a solar panel, and a battery charge and discharge controllers. When sunny, while the base station power, charging the battery, for storing electric energy is completed; solar energy can not be supplied at night or due to insufficient supply of cloudy weather conditions, solar batteries and the like from the base station continues to power. Of said AC power supply system (304, 305) includes an uninterruptible power supply UPS and the battery. When AC power is normal, the UPS uninterruptible power supply directly to the base station, the battery is in floating state; when the AC power failure or maintenance, the base station continues to power by the battery.

It is a specific configuration of central station monitoring system 107 of the present invention shown in FIG. He said central station 107 mainly includes: network communication module connected to the Internet 401, the monitoring system platform 402, service management tools 403, 404 remote synchronization tool, website publishing module 405.

He said network communication module connected to the Internet data packets comprising receiving processing module 401. Therefore, central station monitoring support system of the present invention can be quickly processed by the base station had received the message information in datagrams sent by way of a mobile communication network, processing and analysis, and then stored in a database of said monitoring platform system.

Real-time operating system, said monitoring system on a computer platform 402 is an operating system platform, the establishment of a database system and user applications. Database management systems contain user rights management, user maintenance of the basic information, statistical data and calculation of detection, early warning functions. Database management system according to the present invention can query each particular overhead transmission lines weeks, months or years, the number of alarms, the type, the maximum amplitude, the maximum temperature of the line, the maximum wind speed. It provides data analysis for the safe operation of overhead transmission lines.

Said service management tool 403 is based on a monitoring system platform 402 database management module and system management tools for system management, diagnostics and analysis.

Said remote synchronization data communication means 404 and the remote backup and fault diagnosis center 109, the action of the remote backup and fault diagnosis that the center 109 of backup data, condition monitoring and fault diagnosis system, to provide users with technical analysis and consulting.

FIG 5 is a particular embodiment of the monitoring system of the present invention, a schematic view of the interface in the central monitoring station monitoring system 107 supports. Network communication module 107 at the central monitoring station 401 is connected to the support system for the mobile communication network. Thus, when the data monitoring means during normal operation, aeolian vibration monitoring device will monitor the aeolian vibration of overhead transmission lines, line temperature monitoring device will monitor the actual operating temperature of the overhead transmission line, meteorological environment monitoring device will monitor the overhead transmission near the electrical line micro meteorological environment, these monitored information via the short-range wireless sensor network in the form of datagrams be transmitted to the base station, the data packet parsing, data processing, data storage, and through the data transfer, the mobile communication network-related messages sent to run the line by way of information law datagram. Different types of packets and the packet data stored in the database, the central monitoring station 107 active support system reads the message information, as required to complete the alarm, data logging, data processing, the fatigue life calculation, accumulation, and data acquisition statistical calculations and other related work.

FIG 6 is a specific data monitoring apparatus according to the present embodiment of the invention, which is a power transmission line aeolian vibration monitoring apparatus utilizing solar power, including: a body, a solar power supply device, a fixed block 14, 15, the jig 16, a vibration measuring device 13.

Wherein the solar power supply device is placed on the body; jig 16 is connected to the body by a fixed block 14 and 15, a vibration measuring device 13 is fixed to the fixed block 14, 15.

In addition, the body comprises a housing 2, a cover 7 and the antenna cover, antenna cover 7 formed in the other end cap of the apparatus; embodiment according to the present embodiment uses a battery 3 and a screw press plate solar panel 4 is fixed on the housing 2. Bore side-mounted surface of the housing 2 of the insulating cylinder 5, complete shielding of the electromagnetic field around the high voltage power lines with the metal shield on the solar panel 4. Shielding the inner tube 5 is provided supporting block 6, in close contact with the inner surface of the outer surface of the cylinder 5 and the shield. At the bottom of the square hole 6 of the support block 10 the platen-mounted, a bolt hole opening on the pressure plate 10, the fixed block 14, 15 to be connected with the body through the bolt holes 10 in the platen bolt access.

Further, in near side of the cover body is bolted to the antenna of the present embodiment, a patch antenna 8, the other side of the sealing material 9 unshielded antenna up, without affecting the effective transmission of the signal, the antenna can play an anti- rain wind effect.

In the present embodiment a vibration measuring device 13 is a sensor monitoring apparatus for a flat elastomer Izod its end with a small rotatable wheel 12, between the small wheel 12 and the elastomeric insulating material 11 is connected. Root portion of the elastomer portion is fixed between the upper and lower fixing blocks 14, 15, the vibration sensor is attached near the root element.

Main technical characteristics of the monitoring system of the present invention are: aeolian vibration of overhead transmission line monitoring techniques; temperature monitoring of overhead transmission lines line technology; overhead power transmission lines for the wind deflection angle line monitoring techniques; (without an electric power) of power system data monitoring apparatus ; data monitoring apparatus to collect the data as quickly on to the base station (using a short-range wireless sensor network); data security and reliability of the monitoring device hardware device (adapted to outdoor applications); the base station apparatus transmits the monitoring data to the data processing and performs fast upload monitoring support system; central station monitoring systems to support the application of operational control management system (operation analysis, pre-alarm, management, maintenance, information dissemination, etc.); central station monitoring network access support system, so that online monitoring anytime, anywhere.

1) Breeze vibration measurement unit of the invention follows the IEEE's "bending amplitude Law" in principle. When the wire aeolian vibration, cantilever sensor for picking up an aeolian vibration signal, then signal conditioning, A / D conversion, data acquisition and signal processing.

2) the temperature measurement line selection unit of the invention heat resistance, a contact type temperature measurement.

3) line of the present invention the wind declination angle sensor selection unit.

4) a power supply unit of the data monitoring apparatus according to the present invention employs one of the following two ways: (1) if the data monitoring device is mounted on the AC line, high pressure pump can supply mode. (2) if the data monitoring device is mounted on a DC line and ground, or AC line of OPGW, use of solar power. Since the data monitoring apparatus is installed in the field site, which requires a complete power on its own to complete the acquisition of the data transceiver and the power supply system, and power consumption of electricity portion as small as possible. The present invention is capable of using a high pressure pump or solar power, allowing long-term operation data monitoring apparatus (sunless more than two months) outdoors.

5) the data communication between the monitoring device of the present invention with a base station via short-range wireless sensor network using the datagram method. The network has independent and strong, easy to achieve high flexibility, and can be done quickly and accurately send and receive data.

6) of the base station communication section and the central station monitoring support system. Links between base stations and the central station of the present invention is a mobile communication network. Since the mobile communication network in some field signal is not good, so the present invention employs the central station with the data reported data check function with a base station, and the data retransmission function, so that quickly and accurately transmit and receive data.

7) the central station monitoring system of the present invention provides support good user operation, user interface, the system can help the user to complete the configuration, alarm information processing, data query, system maintenance.

8) the central station of the present invention have developed a complete device communication protocol (for GPRS), through the implementation of the application, it has been proven safe communication protocol capable of accurate and reliable operation.

9) the central station monitoring system of the present invention to support access Intranet / Internet, so go online monitoring, user-friendly.

DETAILED above embodiments merely illustrate the present invention, not intended to limit the present invention.

Claims (20)

1. An overhead power line transmission line monitoring system, comprising: at least one monitoring device data, said data monitoring means coupled to said transmission line, used to collect monitoring data from said transmission line, monitoring data collected and the wireless output; at least one base station, said data monitoring apparatus for wireless connection with the base station, for receiving and processing monitoring data outputted from said data monitoring means, and after receiving and processing monitoring the wireless output data; central monitoring station, the central monitoring station and the wireless base station is connected, for monitoring the data receiving and processing said output station, and the monitored result.

2. The system according to claim 1, wherein said data monitoring apparatus is meant vibration monitoring device, a vibration monitoring device comprising: a vibration sensor, and coupled to said transmission line, for the the collection transmission on wire vibration signal; signal conditioning unit and coupled to said vibration sensor for receiving the vibration signal from said vibration sensor, and processes the received vibration signal filtering, amplifying and conditioning, generating a standard signal; a wireless transceiver unit and a control signal, and said signal conditioning means coupled for receiving said standard signal from the signal conditioning unit, and the received standard signal and store wireless transmission ; power supply unit, said power supply means is a solar cell or a power supply unit capable of supplying a high pressure pumping unit, for supplying power to the vibration monitoring apparatus.

3. The system of claim 2, wherein said monitoring means comprises a vibrating cantilever vibration monitoring, an end of the transmission line vibration monitoring contact with said cantilever.

4. The system of claim 1, wherein said data monitoring apparatus refers to a temperature monitoring device, said temperature monitoring means comprises: a temperature sensor, and coupled to said transmission line, for the collecting said transmission signal on the electric wire temperature; signal conditioning unit and coupled to said temperature sensor to receive a temperature signal from said temperature sensor and the received temperature signal filtering, amplifying and conditioning, generating a standard signal; a wireless transceiver unit and a control signal, and said signal conditioning means coupled for receiving said standard signal from the signal conditioning unit, and the received standard signal and store wireless transmission ; power supply unit, said power supply means is a solar cell or a power supply unit capable of supplying a high pressure pumping unit, for supplying power to the vibration monitoring apparatus.

5. The system as claimed in claim 4, wherein said temperature monitoring means is a means: heat resistance, the thermal resistance in contact with said transmission line.

6. The system according to claim 1, wherein said data monitoring means is a monitoring device of the wind angle, the wind angle monitoring device comprising: a wind angle sensor, to said transmission line is coupled to signal acquisition for a wind angle from said transmission line; a signal conditioning unit coupled to the sensor and the wind angle, the wind angle for receiving a signal from the angle sensor of the wind, wind angle and received signal is filtered, amplified and conditioned to generate a standard signal; and controlling a wireless transceiver unit, and said signal conditioning means coupled to receive from the signal conditioning unit according to the standard signal, and the received standard signal and store wireless transmission; power supply unit, said power supply means is a solar cell or a power supply unit capable of supplying a high pressure pumping means for supplying power to the monitoring device of the wind angle .

7. The system according to claim 1, wherein said data monitoring apparatus is meant apparatus meteorological environmental monitoring, the meteorological environment monitoring apparatus comprising: a meteorological environment sensor, and the power transmission line is coupled to the for collecting meteorological environment signal from said power transmission line; a signal conditioning unit, the meteorological environment is coupled to said sensor for receiving signals from meteorological environment according to the meteorological environment sensor, and the received weather ambient signal is filtered, amplified and conditioned to generate a standard signal; and controlling a wireless transceiver unit, and said signal conditioning means coupled for receiving said reference signal from said signal conditioning means, and receiving to store standard signals and wireless transmitter; power supply unit, said power supply means is a solar cell power supply unit for supplying power to the meteorological environment monitoring means.

8. The system according to claim 1, wherein said data monitoring apparatus comprising: a vibration monitoring device and the temperature monitoring means.

9. The system according to claim 1, wherein said data monitoring apparatus comprising: a vibration monitoring means, temperature monitoring means, the monitoring means of wind angle meteorological and environmental monitoring devices.

10. The system according to claim 1, wherein, said base station comprising: a short range wireless communication unit for establishing a wireless communication link with the data monitoring apparatus, monitoring apparatus transmitting said data collected in real time data, and outputs the data collected; data acquisition and control unit, and the short range wireless communication unit is coupled to receive the data output from short range wireless communication unit; the received data is parsed and processed, then stored in the memory, and an output data management; remote wireless transmission unit, coupled to the data acquisition and control unit receiving said data output data acquisition and control unit is established via the mobile communication network radio link monitoring Center, and sending the data to the monitoring center station; a power supply unit, said power supply means is a solar cell power supply unit or an AC power supply unit for supplying power to the base station.

11. The system according to claim 1, wherein said central monitoring station comprising: a network communication unit connected to the Internet, receiving information packets sent to data reported by the base station through the mobile communication network and processing; monitoring system platform, real-time operating system built on the computer's operating system platform, database system and user application system for user rights management, user basic information maintenance, statistics and computing monitoring data, alarm processing; service management tools, database management module and system management tools built on the platform of the monitoring system, for managing system equipment, diagnosis, analysis; remote synchronization tools, for data backup, the system state monitoring and fault diagnosis ; website publishing unit for publishing monitoring results.

12. A method for online monitoring of overhead transmission line, comprising: data monitoring step of collecting monitoring data from the transmission line, and monitor data collected wireless output; relay transmission step, with receiving and processing monitoring data output from the wireless data monitoring step, the monitoring data and outputs the radio receiving and processing; monitoring center processing step for receiving and processing monitoring data transmission step of the relay output, and to give Monitoring results.

13. The method according to claim 12, wherein said data monitoring step further comprising: vibration sensing step for acquiring a vibration signal from said transmission line; a signal conditioning step for receiving the vibration signal is filtered, amplified and conditioned to generate a standard signal; radio control step, the reference signal for the received wireless transmission and storage; power supply step, use of solar power or high voltage power supply can be evacuated provide operational power.

14. The method according to claim 12, wherein said data monitoring step further comprising: a temperature sensing step of collecting temperature signals from said transmission line; a signal conditioning step for receiving temperature signal is filtered, amplified and conditioned to generate a standard signal; radio control step, for standard signals and storing the received wireless transmission; power step, or the use of solar power supply can be provided a high-pressure pump work electricity.

15. The method according to claim 12, wherein said data monitoring step further comprises: step of sensing the wind angle, the wind angle for signal acquisition from the transmission line; a signal conditioning step, for a wind angle of the received signal is filtered, amplified and conditioned to generate a standard signal; radio control step of said reference signal and storing the received wireless transmission; power supply step, use solar power or high pressure pump capable of supplying operating power to provide.

16. The method according to claim 12, wherein said data monitoring step further comprises: sensing step meteorological environment for collecting meteorological environment signal from said power transmission line; a signal conditioning step of meteorological environment the received signal is filtered, amplified and conditioned to generate a standard signal; radio control step, for standard signals and storing the received wireless transmission; power supply step, use of solar power or high power pumping energy to provide operating power.

17. The method according to claim 12, wherein said data monitoring step further comprising: vibration sensing step for acquiring a vibration signal from said transmission line; temperature sensing step of from acquiring the temperature of the wire transmission signal; conditioning step, the vibration signal and the temperature signal for the received filtering, amplification and conditioning, to generate a standard signal; radio control step for the received storing said standard signal and a wireless transmitter; power step, or the use of solar power supply can be provided a high-pressure pump operating power.

18. The method according to claim 12, wherein said data monitoring step further comprising: vibration sensing step for acquiring a vibration signal from said transmission line; temperature sensing step of from transmitting said temperature signal acquisition on the wire; step of sensing the wind angle, the wind angle for signal acquisition from the transmission line; meteorological environment sensing step, for collecting meteorological environment from the power transmission line signal; conditioning step, a vibration signal for the received temperature signal and the filtered signal meteorological environment, amplifying and conditioning, to generate a standard signal; radio control step, the reference signal for the received storage and wireless transmitter; power step, or the use of solar power supply can be provided a high-pressure pump operating power.

Step short range wireless communication data, the data for real-time acquisition step of monitoring data transmitted and collected: 19. The method according to claim 12, wherein said step of transmitting further comprises relaying output; data acquisition and control step of analyzing the data received and processed, and then stored in the memory, and an output data management; wireless remote transmission step and said establishing a wireless monitoring center through the mobile communication network link and send data to the monitoring center; supply step, use of solar power or AC power supply to provide operating power.

The monitoring step with; step a communication network, the mobile communication network receives the message information in a manner packets sent and processed: 20. A method as claimed in claim 12, wherein said processing step further comprises monitoring center user rights management, user maintenance of the basic information, statistics and computing data detection, alarm processing; services management step for the management of the system equipment, diagnostics, analysis; remote synchronization step for data backup, system status monitoring and fault diagnosis; website publishing steps for publishing monitoring results.