CN221039296U - Distributed overhead line fault accurate positioning device - Google Patents
Distributed overhead line fault accurate positioning device Download PDFInfo
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- CN221039296U CN221039296U CN202322864701.7U CN202322864701U CN221039296U CN 221039296 U CN221039296 U CN 221039296U CN 202322864701 U CN202322864701 U CN 202322864701U CN 221039296 U CN221039296 U CN 221039296U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
- Y04S10/52—Outage or fault management, e.g. fault detection or location
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Abstract
The utility model discloses a distributed overhead line fault accurate positioning device which comprises a plurality of vibration monitoring devices, a plurality of intelligent warning devices and local monitoring equipment, wherein the vibration monitoring devices are arranged on the distributed overhead line; each vibration monitoring device and each intelligent warning device are respectively in communication connection with local monitoring equipment; the local monitoring equipment is in communication connection with the background server; the local monitoring equipment comprises a main control MCU which is arranged on a corresponding pole tower of the overhead line; the main control MCU is in communication connection with each vibration monitoring device and each intelligent warning device; the master control MCU is in communication connection with the background server and is used for uploading the acquired first monitoring data of each vibration monitoring device and the acquired second monitoring data of each intelligent warning device to the background server together, so that the background server can realize fault early warning of the overhead line according to the first monitoring data and the second monitoring data. The method and the system can realize remote monitoring of the tower of the overhead line so as to timely early warn of the abnormal state of the tower of the overhead line.
Description
Technical Field
The utility model is applied to power grid monitoring, and particularly relates to a distributed overhead line fault accurate positioning device.
Background
At present, in order to avoid the cable from being cut off, a reminding mark is generally arranged near the buried cable to remind people that the cable is buried underground. However, in the case of overhead lines, the overhead lines are typically on the ground, and the cables are supported by a fixed frame, a fixed pole, a tower, or the like. Once the fixing frame, the fixing rod or the tower and the like incline due to the action of external force, the overhead line is damaged, and the personnel passing by the overhead line are possibly injured. At present, the monitoring of the overhead line is generally carried out by manually carrying out regular inspection on a fixing frame, a fixing rod or a tower of the overhead line, so that the monitoring of abnormal conditions of the fixing frame, the fixing rod or the tower of the overhead line can not be realized rapidly, further, the maintenance can not be carried out timely, and the normal use of the power transmission line is affected.
Disclosure of utility model
In order to overcome the defects of the prior art, the utility model aims to provide the distributed overhead line fault accurate positioning device which can solve the problem that the normal use of a power transmission line is affected due to incapability of timely maintenance caused by incapability of monitoring a tower of the overhead line in the prior art.
The utility model adopts the following technical scheme:
The distributed overhead line fault accurate positioning device comprises a plurality of vibration monitoring devices, a plurality of intelligent warning devices and local monitoring equipment; the vibration monitoring devices are respectively buried in first monitoring points of corresponding towers of the overhead line and are used for monitoring vibration of peripheral areas of the corresponding towers of the overhead line; the intelligent warning devices are respectively arranged at second monitoring points of the corresponding towers of the overhead line and are used for carrying out anomaly monitoring on the peripheral areas of the corresponding towers of the overhead line;
The local monitoring equipment is arranged on a corresponding pole tower of the overhead line and comprises a main control MCU, a first communication module and a satellite communication module; the main control MCU is in communication connection with each vibration monitoring device and each intelligent warning device through a first communication module; the main control MCU is in communication connection with the background server through the satellite communication module and is used for acquiring first monitoring data of each vibration monitoring device and second monitoring data of each intelligent warning device and uploading the first monitoring data and the second monitoring data to the background server together, so that the background server can realize early warning on the abnormality of a corresponding pole tower of the overhead line according to the first monitoring data and the second monitoring data.
Further, the local monitoring device further comprises a visual camera; the visual camera is electrically connected with the main control MCU and is used for video recording of the surrounding environment of the corresponding pole tower of the overhead line and uploading video recording data to the background server through the main control MCU.
Further, the vibration monitoring device comprises a vibration sensor, a first micro-control chip, a first power module and a second communication module; the vibration sensor, the first power module and the second communication module are respectively and electrically connected with the first micro-control chip; the first micro-control chip is used for acquiring vibration data of the vibration sensor and uploading the vibration data to the main control MCU of the local monitoring equipment through the second communication module and the first communication module, and further uploading the vibration data to the background server through the main control MCU; the vibration data includes vibration intensity.
Further, the vibration monitoring device further comprises a bottom shell and a pressing plate, wherein the pressing plate is fixed to the top opening of the bottom shell through screws, so that a cavity for accommodating the first micro-control chip, the second communication module, the first power module and the vibration sensor is formed between the pressing plate and the bottom shell; a sealing ring is arranged between the screw and the pressing plate; the bottom shell is an aluminum alloy bottom shell, and the pressing plate is an aluminum alloy chromeplate pressing plate.
Further, a transparent inner cover is arranged in the middle of the pressing plate, and the transparent inner cover and the pressing plate are integrally formed; the inner cover is a polycarbonate inner cover;
A solar power generation plate is arranged on one surface of the inner cover facing the bottom shell; the first power module comprises a power management module and an energy storage module; the input end of the power management module is electrically connected with the solar power generation panel, the first output end of the power management module is electrically connected with the energy storage module, and the second output end of the power management module is electrically connected with the first micro-control chip; the power management module is used for storing a part of electric energy generated by the solar power generation panel in the energy storage module and supplying a part of electric energy to the first micro-control chip for use.
Further, the vibration monitoring device further comprises a first positioning module; the first positioning module is electrically connected with the first micro control chip and is used for uploading the positioning information of the first positioning module to the main control MCU while uploading first monitoring data to the main control MCU of the local monitoring equipment.
Further, the monitoring diameter of the vibration monitoring device is 5-10 meters, and a plurality of vibration monitoring devices are sequentially arranged at intervals around the corresponding towers of the overhead line; the specification and the size of the vibration monitoring device are 50 mm-120 mm, and the working temperature is-20-70 degrees.
Further, the intelligent warning device comprises a cylindrical shell, and a second micro-control chip, a third communication module, an angle sensor, a displacement sensor and a noise sensor which are arranged in the cylindrical shell; wherein the bottom part of the cylindrical shell is buried underground;
The second micro control chip is in communication connection with the first communication module through the third communication module, and is further in communication connection with a main control MCU of the local monitoring equipment; the second micro-control chip is electrically connected with the angle sensor, the displacement sensor and the noise sensor and is used for acquiring the angle data of the angle sensor, the displacement data of the displacement sensor and the noise data of the noise sensor and sending the angle data, the displacement data and the noise data to the main control MCU of the local monitoring equipment, and then the angle data, the displacement data and the noise data are uploaded to the background server through the main control MCU.
Further, the intelligent warning apparatus further comprises a warning module; the warning module comprises a warning lamp and a loudspeaker, and the warning lamp and the loudspeaker are respectively arranged on the cylindrical shell; the warning lamp and the loudspeaker are respectively and electrically connected with the second micro-control chip and are used for sending out early warning signals.
Further, the intelligent warning apparatus further comprises a second power module; wherein the second power module is electrically connected with the second micro-control chip; the second power supply module is a storage battery; a battery bin is further arranged in the cylindrical shell, the storage battery is installed in the battery bin, and the storage battery is fixed in the cylindrical shell through a battery bin cover;
the intelligent warning device further comprises a second positioning module; the second positioning module is electrically connected with the second micro control chip and is used for uploading the positioning information of the second positioning module to the main control MCU of the local monitoring equipment while uploading the second monitoring data to the main control MCU of the local monitoring equipment;
The intelligent warning device further comprises an infrared sensing module; the infrared sensing module is electrically connected with the second micro-control chip and further connected with the main control MCU, and is used for sensing whether a person is in the peripheral area of the corresponding tower of the overhead line;
The intelligent warning device also comprises a water level monitoring module; the water level monitoring module is electrically connected with the second micro-control chip and is used for monitoring the water level depth of the position where the intelligent warning device is located.
Compared with the prior art, the utility model has the beneficial effects that:
According to the utility model, the plurality of vibration monitoring devices are buried underground in the peripheral area of the overhead line so as to monitor vibration in the peripheral area of the overhead line, so that whether construction exists near the overhead line or not can be timely judged according to the vibration, whether the construction is illegal or not can be further judged, and the cable is timely prevented from being broken or damaged. Meanwhile, a plurality of intelligent warning devices are arranged in the peripheral area of the overhead line, and the construction conditions of the peripheral area of the overhead line are judged through the states of the intelligent warning devices, such as angle change, displacement change or noise change, so that dangerous construction of the overhead line is early warned in time. According to the utility model, the vibration monitoring device for vibration monitoring is combined with the intelligent warning device to monitor the construction of the peripheral area of the overhead line, so that whether illegal construction exists in the peripheral area of the overhead line or not can be accurately monitored, and timely early warning is performed, and the phenomenon that the overhead line is dug off and power transmission is influenced due to illegal construction is avoided.
Drawings
FIG. 1 is a block diagram of a distributed overhead line fault pinpointing device provided by the present utility model;
fig. 2 is a schematic connection diagram of specific modules of the vibration monitoring device and the intelligent warning device in fig. 1, and a local monitoring device, a background server and a visual camera;
FIG. 3 is a top view of the vibration monitoring device of FIG. 1;
FIG. 4 is a front view of the vibration monitoring device of FIG. 1;
fig. 5 is a front view of the intelligent warning apparatus of fig. 1.
In the figure: 11. a bottom case; 12. a pressing plate; 13. an inner cover; 14. a screw; 21. a cylindrical housing; 22. a warning light; 23. and a horn.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings and detailed description, wherein it is to be understood that, on the premise of no conflict, the following embodiments or technical features may be arbitrarily combined to form new embodiments.
The method is applied to the anomaly monitoring of the overhead line, namely, the vibration monitoring device and the intelligent warning device are installed in the peripheral preset area of each tower of the overhead line, so that the peripheral area of each tower of the overhead line is monitored through the monitoring data of the vibration monitoring device and the intelligent warning device, the problem of timely early warning illegal construction is solved, and the safety of the overhead line is ensured. The overhead line mainly refers to an overhead open line, which is erected on the ground, and a power transmission wire is fixed on a pole tower erected on the ground by an insulator so as to transmit electric energy. Each overhead line comprises a plurality of towers, and the utility model realizes the monitoring of each tower so as to ensure the safety of the power transmission line.
As shown in fig. 1-5, the present utility model provides a preferred embodiment of a distributed overhead line fault accurate positioning device, which comprises a vibration monitoring device, an intelligent warning device and a local monitoring device.
The vibration monitoring devices and the intelligent warning devices are all multiple, and are respectively installed at monitoring points of corresponding towers of the overhead lines. Specifically, a plurality of monitoring points are arranged in the peripheral area of each tower of the overhead line so as to set the vibration monitoring device and the intelligent warning device at the corresponding monitoring points, thereby realizing the monitoring of the peripheral environment of the towers.
For each tower of the overhead line, the vibration monitoring device is used for monitoring vibration so as to judge whether construction exists near the tower; the intelligent warning device is used for monitoring the ground environment, such as whether the ground collapses or not, so that different monitoring points are set for each tower according to different types of monitoring. That is, the vibration monitoring device is buried underground at the first monitoring point of the corresponding tower of the overhead line and used for sensing the vibration intensity of the underground. Specifically, a plurality of vibrations monitoring devices set up around corresponding shaft tower interval in proper order to the vibrations monitoring to the peripheral region of shaft tower is realized.
Likewise, the intelligent warning device is installed at the second monitoring point corresponding to the tower, specifically, the bottom of the intelligent warning device is buried underground, and the top of the intelligent warning device is arranged on the ground for monitoring the ground of the second monitoring point.
Preferably, the vibration monitoring device is mainly used for monitoring vibration in a peripheral area of a corresponding pole tower of the overhead line. That is, when construction is performed in the peripheral area of the corresponding tower of the overhead line, the distance between the construction and the tower, the construction strength, etc. can be determined according to the intensity of the vibration data monitored by the vibration monitoring device, so as to determine whether the construction has an influence on the tower, whether the construction is legal, etc. Under normal conditions, if the construction is close to a fixed rod of the overhead line or the construction strength is high, the tower of the overhead line can incline or incline, and once the fixed frame inclines or inclines, the cable on the overhead line can be broken, even electric leakage and other conditions can occur. Therefore, the vibration monitoring devices are arranged in the peripheral area of the overhead line, so that the distance between the construction and the overhead line can be monitored according to the vibration intensity, meanwhile, the construction direction can be monitored according to vibration data of a plurality of vibration monitoring devices, such as the vibration intensity, and the abnormal state can be early warned in time.
And the intelligent warning device is arranged at a second monitoring point of the corresponding pole tower of the overhead line. The bottom of intelligent warning device buries underground, and the top is located ground, through setting up multiple type sensor in intelligent warning device, such as angle sensor, displacement sensor, noise sensor etc. to realize the health to the angle, the displacement of intelligent warning device itself and nearby noise, with judge whether intelligent warning device has unusually, and then realize overhead line's corresponding shaft tower's early warning according to intelligent warning device's state. According to the utility model, the intelligent warning device is arranged in the peripheral area of the tower, once the intelligent warning device is inclined or displaced, the situation that the ground is collapsed or the soil is soft is indicated, and the tower of the overhead line can be influenced, for example, the tower is inclined, and thus the power transmission line is broken. Meanwhile, when the intelligent warning device monitors that the noise exceeds a certain threshold value, construction or other theft personnel exist nearby, and early warning is initiated timely. By the aid of the monitoring, construction and surrounding environments of surrounding areas of the overhead line can be monitored timely, so that abnormal conditions of the overhead line can be early warned timely, and relevant staff can be informed to check on site timely. In addition, the utility model not only can monitor illegal construction, but also can monitor the abnormal condition of the ground near the overhead line by combining the self state of the intelligent warning device. For example, if a certain ground ponding is too much or the rainwater soaking time is too long, the ground is easy to loosen, so that the intelligent warning device is inclined, and the abnormal state of the overhead line can be early warned through the state of the intelligent warning device. Similarly, the intelligent warning device and the vibration monitoring device are combined, so that the abnormal monitoring of the overhead line under more conditions can be realized, and the method is not limited to the monitoring of illegal construction.
Preferably, the local monitoring equipment is in communication connection with each vibration monitoring device and each intelligent warning device, so that the communication between the vibration monitoring devices, the intelligent warning devices and the background server is realized, the monitored data are timely fed back to the background server, and the background server performs data analysis on the monitored data, so that early warning analysis on the overhead line is realized.
Further, the local monitoring equipment comprises a main control MCU, a satellite communication module and a first communication module, wherein the main control MCU is in communication connection with each vibration monitoring device and each intelligent warning device through the first communication module, and the main control MCU is in communication connection with the background server through the satellite communication module. The master control MCU is used for uploading the acquired first monitoring data of each vibration monitoring device and the acquired second monitoring data of each intelligent warning device to the background server, and the background server realizes data analysis according to the monitoring data, and specifically comprises the following steps: whether vibration exists near the tower of the overhead line, the vibration intensity when the vibration exists, whether inclination or displacement exists in the intelligent warning device or not and the like are judged, whether construction exists near the tower of the overhead line or not is further judged, and whether construction is authorized or legal or the like is judged by combining with whether construction is reported or not and the like; and whether the position of the tower of the overhead line is rainy for a long time is judged by combining with whether the intelligent warning device is inclined or not, and whether the ground near the overhead line is collapsed or not is judged. The specific abnormality judgment of the tower of the overhead line is set and judged by engineering personnel according to practical use experience, and the method is mainly used for realizing data acquisition through the intelligent warning device and the vibration monitoring device, so as to realize the monitoring of the tower of the overhead line.
In addition, the invention adopts the satellite communication module, can ensure the efficiency and accuracy of uploading the data to the background server, and realizes the remote monitoring of each tower of the overhead line by utilizing satellite communication.
Preferably, the first communication module may be implemented by bluetooth, wi, etc., and specifically may be set selectively according to actual requirements. Each tower of the overhead line corresponds to a local monitoring device to realize a background server.
Preferably, the vibration monitoring device and the intelligent warning device are also provided with positioning modules. When the vibration monitoring device and the intelligent warning device upload the monitoring data of the vibration monitoring device and the intelligent warning device to the local monitoring equipment, the positioning information of the vibration monitoring device and the intelligent warning device is uploaded to the local monitoring equipment, and then the positioning information of the vibration monitoring device and the intelligent warning device is uploaded to the background server. Therefore, the background server can judge the information such as the vibration direction, the vibration position and the like according to the positioning information of each intelligent warning device, and the accurate positioning of faults is realized rapidly.
Preferably, the local monitoring device comprises a visual camera, and the visual camera is mounted on a fixed pole tower of the overhead line. The visual camera is electrically connected with the main control MCU and used for recording the surrounding environment of the overhead line so as to upload video data to the background server through the main control MCU. Therefore, the background server can observe the surrounding environment of the overhead line according to the video data to judge whether an abnormal state exists, such as whether construction, water accumulation and the like exist, so as to make further determination for data analysis. Through controlling vibration monitoring devices, intelligent warning device and visual camera coordinated to when having the construction near monitoring overhead line, the accessible calls visual camera's video recording data real time viewing the scene construction condition, in order to in time refrain illegal construction. In addition, in order to avoid resource consumption, the visual camera can be set to be actively awakened, namely, when the background server judges that the overhead line is possibly abnormal, the visual camera is awakened to record the video. Under normal conditions, the visual camera is in a dormant state so as to save electric energy. Meanwhile, due to the existence of the visual camera, certain deterrence can be achieved to some illegal actions, and the overhead line is prevented from being stolen by illegal personnel.
Preferably, the vibration monitoring device comprises a vibration sensor, a first micro-control chip, a first power module, a first positioning module and a second communication module. The vibration sensor, the first power module, the first positioning module and the second communication module are respectively and electrically connected with the first micro-control chip. The first micro-control chip is in communication connection with the first communication module through the second communication module, and is further in electric connection with a main control MCU of the local monitoring equipment, so that data interaction between the vibration monitoring device and the local monitoring equipment is realized, and further, monitoring data of the vibration monitoring device is uploaded to the background server.
And the first positioning module is used for realizing the positioning of the vibration monitoring device. The construction can be accurately positioned through the position information of the vibration monitoring devices and the monitored vibration data intensity.
Preferably, the vibration monitoring device further comprises a bottom case 11 and a pressing plate 12, and the pressing plate 12 is fixed to a top opening of the bottom case 11 through a screw 14 to form a cavity for accommodating the first micro-control chip, the second communication module, the first power module and the vibration sensor. A sealing ring is arranged between the screw 14 and the pressing plate 12 to ensure the tightness of the vibration monitoring device.
Preferably, the bottom shell 11 is an aluminum alloy bottom shell, the pressing plate 12 is an aluminum alloy chromeplate pressing plate, and meanwhile, anti-corrosion sand blasting treatment is carried out on the surface of the bottom shell 11, so that the shell is prevented from being damaged in the service life process, and the normal operation of an internal main control board is further ensured.
The utility model adopts aluminum alloy material to realize the bottom shell 11 and the pressing plate 12, can ensure the compression resistance of the vibration monitoring device, and has the characteristics of water resistance, dust resistance, pressure resistance and the like.
More preferably, the middle of the pressing plate 12 is provided with a transparent inner cover 13, and the transparent inner cover 13 is integrally formed with the pressing plate 12. The inner cap 13 is a polycarbonate inner cap. The inner lid 13 is provided with a solar power generation panel on a side facing the bottom case 11, and solar power generation can be realized by the solar power generation panel.
The first power module comprises a power management module and an energy storage module. The input end of the power management module is electrically connected with the solar power generation plate, the first output end of the power management module is electrically connected with the energy storage module, and the second output end of the power management module is electrically connected with the first micro-control chip. The power management module can convert one part of electric energy generated by the solar power generation panel into a power supply of the first micro-control chip, and the other part of the electric energy is stored in the energy storage module for use. For example, when the solar power generation is insufficient to supply power to the first micro-control chip, the power supply can be provided for the first micro-control chip through the electric energy of the energy storage module.
More preferably, the monitoring diameter of the monitoring range of the vibration monitoring device is 5-10 meters, a plurality of vibration monitoring devices are sequentially arranged at intervals around the tower, the specification size of the vibration monitoring device is 50-120 mm, and the working temperature is-20-70 ℃. The vibration monitoring device provided by the utility model has a wide application range, can be combined with other equipment to realize vibration monitoring, and has stronger practicability. The utility model can continuously work for 24 hours under the default state, and can be specifically set according to actual requirements.
Preferably, the intelligent warning apparatus includes a cylindrical housing 21, a second micro-control chip disposed in the cylindrical housing 21, a third communication module, an angle sensor, a displacement sensor, a noise sensor, and a second positioning module. Likewise, a plurality of intelligent warning apparatus are also arranged at intervals in sequence around the pole tower. Wherein, in practice, the intelligent warning apparatus is located closer to the tower than the vibration monitoring apparatus.
Wherein the bottom of the cylindrical housing 21 is buried under the ground. The second micro-control chip is in communication connection with the first communication module through the third communication module, and is further in communication connection with the main control MCU, so that data interaction between the intelligent warning device and the local monitoring equipment is realized.
The second micro-control chip is further electrically connected with the angle sensor, the displacement sensor and the noise sensor to acquire the angle data of the angle sensor, the displacement data of the displacement sensor and the noise data of the noise sensor, so as to send the angle data, the displacement data of the displacement sensor and the noise data of the noise sensor to the main control MCU of the local monitoring equipment, and then upload the angle data, the displacement data of the displacement sensor and the noise data of the noise sensor to the background server.
The intelligent warning device further comprises a warning module, the warning module comprises a warning lamp 22 and a loudspeaker 23, and the warning lamp 22 and the loudspeaker 23 are respectively arranged on the cylindrical shell 21. The warning lamp 22 and the loudspeaker 23 are respectively and electrically connected with the second micro-control chip and are used for sending out early warning signals. That is, when the tower of the overhead line is abnormal, that is, the main control MCU receives the abnormal signal of the background server, the main control MCU may send an early warning signal to the second micro control chip to control the warning lamp 22 or the speaker 23 to send an early warning signal, so as to deter the personnel on site and stop the illegal action.
Preferably, the intelligent warning device further comprises a voice module, wherein the voice module is electrically connected with the second micro-control chip and used for shouting to on-site personnel. That is, when illegal construction is detected to exist near the pole tower of the overhead line, preset voice content or voice content issued by a background server sent by the local monitoring equipment can be automatically played through the intelligent warning device, and the shouting of personnel on the site is realized, so that the illegal construction is prevented.
The second micro-control chip is further electrically connected with the second positioning module and is used for acquiring positioning information of the intelligent warning devices, positioning of the positions of each intelligent warning device is achieved, and meanwhile whether the intelligent warning devices move illegally can be judged according to judgment of the positioning information of the intelligent warning devices within a certain time.
Preferably, the intelligent warning device further comprises an infrared sensing module and a water level monitoring module, and the infrared sensing module senses whether a person near the tower approaches. Generally, overhead lines belong to high-voltage lines, people or animals are not recommended to approach, and infrared induction is arranged to sense whether people or animals approach or not, so that people or animals are informed or driven in time, and the safety of the people or the animals is guaranteed. That is, when the first micro-control chip senses the data of the infrared sensing module, the first micro-control chip can directly send corresponding voice to personnel or animals on site through the voice module so as to inform the personnel or drive the animals through voice.
The water level monitoring device is electrically connected with the second micro-control chip. The water level monitoring device is used for monitoring the water level near the tower, monitoring the water quantity near the tower in time, and avoiding the long-term corrosion of the tower caused by water, and affecting the service life of the tower. Once the water level is detected to be higher, relevant staff is timely informed to clean the water.
Preferably, the intelligent warning apparatus includes a second power module, and the second power module provides a power supply for the first micro-control chip. More specifically, the second power module is a battery, a battery compartment is provided in the cylindrical housing 21, and the battery is mounted in the battery compartment and is fixed in the cylindrical housing 21 by a battery compartment cover. The intelligent warning device adopts the storage battery to supply power, the service life of the intelligent warning device can reach 5 years, meanwhile, the battery is replaceable, and when the battery is used up, the corresponding storage battery can be directly replaced.
According to the utility model, the vibration monitoring device and the intelligent warning device are arranged to jointly monitor the abnormal condition of the corresponding tower of the overhead line, so that the monitoring accuracy is ensured, and the fault early warning and positioning of the tower of the overhead line are realized rapidly.
The intelligent warning device can monitor the state of the intelligent warning device to monitor whether the surrounding environment of the pole tower of the overhead line is abnormal or not, so as to realize the early warning of the pole tower of the overhead line. Meanwhile, the on-site alarm of voice can be realized to warn illegal constructors. The working temperature of the intelligent warning device can be between 20 ℃ below zero and 70 ℃; the protection level may be large IP67.
According to the utility model, the plurality of vibration monitoring devices and the plurality of intelligent warning devices are arranged in the peripheral area of the pole tower of the overhead line, and the vibration in the peripheral area of the pole tower is monitored to timely judge whether construction exists near the pole tower, whether the construction is legal or not and the like, so that the cable is timely prevented from being broken or damaged; meanwhile, the construction condition and the ground condition of the peripheral area of the pole tower are judged through the state of the intelligent warning device, such as angle change, displacement change or noise change, and the like, so that dangerous construction of the overhead line is early warned in time. According to the utility model, the vibration monitoring device for vibration monitoring is combined with the intelligent warning device to monitor the construction of the peripheral area of the overhead line, so that whether illegal construction exists in the peripheral area of the overhead line or not can be accurately monitored, and timely early warning is performed, and the overhead line is prevented from being dug off due to illegal construction.
The above embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are intended to be within the scope of the present utility model as claimed.
Claims (10)
1. The distributed overhead line fault accurate positioning device is characterized by comprising a plurality of vibration monitoring devices, a plurality of intelligent warning devices and local monitoring equipment; the vibration monitoring devices are respectively buried in first monitoring points of corresponding towers of the overhead line and are used for monitoring vibration of peripheral areas of the corresponding towers of the overhead line; the intelligent warning devices are respectively arranged at second monitoring points of the corresponding towers of the overhead line and are used for carrying out anomaly monitoring on the peripheral areas of the corresponding towers of the overhead line;
The local monitoring equipment is arranged on a corresponding pole tower of the overhead line and comprises a main control MCU, a first communication module and a satellite communication module; the main control MCU is in communication connection with each vibration monitoring device and each intelligent warning device through a first communication module; the main control MCU is in communication connection with the background server through the satellite communication module and is used for acquiring first monitoring data of each vibration monitoring device and second monitoring data of each intelligent warning device and uploading the first monitoring data and the second monitoring data to the background server together, so that the background server can realize early warning on the abnormality of a corresponding pole tower of the overhead line according to the first monitoring data and the second monitoring data.
2. The distributed overhead line fault accurate positioning device of claim 1, wherein the local monitoring equipment further comprises a visual camera; the visual camera is electrically connected with the main control MCU and is used for video recording of the surrounding environment of the corresponding pole tower of the overhead line and uploading video recording data to the background server through the main control MCU.
3. The distributed overhead line fault accurate positioning device according to claim 1, wherein the vibration monitoring device comprises a vibration sensor, a first micro-control chip, a first power module and a second communication module; the vibration sensor, the first power module and the second communication module are respectively and electrically connected with the first micro-control chip; the first micro-control chip is used for acquiring vibration data of the vibration sensor and uploading the vibration data to the main control MCU of the local monitoring equipment through the second communication module and the first communication module, and further uploading the vibration data to the background server through the main control MCU; the vibration data includes vibration intensity.
4. The distributed overhead line fault accurate positioning device according to claim 3, wherein the vibration monitoring device further comprises a bottom shell and a pressing plate, and the pressing plate is fixed to a top opening of the bottom shell through screws, so that a cavity for accommodating the first micro control chip, the second communication module, the first power module and the vibration sensor is formed between the pressing plate and the bottom shell; a sealing ring is arranged between the screw and the pressing plate; the bottom shell is an aluminum alloy bottom shell, and the pressing plate is an aluminum alloy chromeplate pressing plate.
5. The distributed overhead line fault accurate positioning device according to claim 4, wherein a transparent inner cover is arranged in the middle of the pressing plate, and the transparent inner cover and the pressing plate are integrally formed; the inner cover is a polycarbonate inner cover;
A solar power generation plate is arranged on one surface of the inner cover facing the bottom shell; the first power module comprises a power management module and an energy storage module; the input end of the power management module is electrically connected with the solar power generation panel, the first output end of the power management module is electrically connected with the energy storage module, and the second output end of the power management module is electrically connected with the first micro-control chip; the power management module is used for storing a part of electric energy generated by the solar power generation panel in the energy storage module and supplying a part of electric energy to the first micro-control chip for use.
6. The distributed overhead line fault accurate positioning device of claim 4 wherein the vibration monitoring device further comprises a first positioning module; the first positioning module is electrically connected with the first micro control chip and is used for uploading the positioning information of the first positioning module to the main control MCU while uploading first monitoring data to the main control MCU of the local monitoring equipment.
7. The distributed overhead line fault accurate positioning device according to claim 1, wherein a plurality of vibration monitoring devices are sequentially arranged at intervals around corresponding towers of the overhead line; the specification and the size of the vibration monitoring device are 50 mm-120 mm, and the working temperature is-20-70 degrees.
8. The distributed overhead line fault accurate positioning device according to claim 1, wherein the intelligent warning device comprises a cylindrical shell, and a second micro control chip, a third communication module, an angle sensor, a displacement sensor and a noise sensor which are arranged in the cylindrical shell; wherein the bottom part of the cylindrical shell is buried underground;
The second micro control chip is in communication connection with the first communication module through the third communication module, and is further in communication connection with a main control MCU of the local monitoring equipment; the second micro-control chip is electrically connected with the angle sensor, the displacement sensor and the noise sensor and is used for acquiring the angle data of the angle sensor, the displacement data of the displacement sensor and the noise data of the noise sensor and sending the angle data, the displacement data and the noise data to the main control MCU of the local monitoring equipment, and then the angle data, the displacement data and the noise data are uploaded to the background server through the main control MCU.
9. The distributed overhead line fault accurate positioning device according to claim 8, wherein the intelligent warning apparatus further comprises a warning module; the warning module comprises a warning lamp and a loudspeaker, and the warning lamp and the loudspeaker are respectively arranged on the cylindrical shell; the warning lamp and the loudspeaker are respectively and electrically connected with the second micro-control chip and are used for sending out early warning signals.
10. The distributed overhead line fault accurate positioning device of claim 8, wherein the intelligent warning apparatus further comprises a second power module; wherein the second power module is electrically connected with the second micro-control chip; the second power supply module is a storage battery; a battery bin is further arranged in the cylindrical shell, the storage battery is installed in the battery bin, and the storage battery is fixed in the cylindrical shell through a battery bin cover;
the intelligent warning device further comprises a second positioning module; the second positioning module is electrically connected with the second micro control chip and is used for uploading the positioning information of the second positioning module to the main control MCU of the local monitoring equipment while uploading the second monitoring data to the main control MCU of the local monitoring equipment;
The intelligent warning device further comprises an infrared sensing module; the infrared sensing module is electrically connected with the second micro-control chip and further connected with the main control MCU, and is used for sensing whether a person is in the peripheral area of the corresponding tower of the overhead line;
The intelligent warning device also comprises a water level monitoring module; the water level monitoring module is electrically connected with the second micro-control chip and is used for monitoring the water level depth of the position where the intelligent warning device is located.
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