CN112526565B - Power transmission line safety distance monitoring system, method and inspection equipment - Google Patents
Power transmission line safety distance monitoring system, method and inspection equipment Download PDFInfo
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- CN112526565B CN112526565B CN202011297555.9A CN202011297555A CN112526565B CN 112526565 B CN112526565 B CN 112526565B CN 202011297555 A CN202011297555 A CN 202011297555A CN 112526565 B CN112526565 B CN 112526565B
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- 230000003068 static effect Effects 0.000 claims abstract description 31
- 238000004891 communication Methods 0.000 claims abstract description 23
- 238000004146 energy storage Methods 0.000 claims description 26
- 238000012545 processing Methods 0.000 claims description 24
- 230000017525 heat dissipation Effects 0.000 claims description 16
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
- G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/42—Determining position
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
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Abstract
The invention discloses a system and a method for monitoring the safety distance of a power transmission line and inspection equipment, wherein the system comprises the following components: the system comprises a control module, intelligent terminal equipment, a satellite positioning module, a power module, a monitoring module and an alarm module; the satellite positioning module is used for acquiring satellite positioning data of a target to be detected and sending the positioning data to the control module; the power supply module is used for supplying power to the control module; the control module is used for calculating the real-time distance between the target to be detected and the static datum point arranged on the power transmission line according to the positioning data, if the real-time distance is lower than a preset safety threshold value, the control module controls the alarm module to give an alarm, controls the monitoring module to collect video image data of the area where the target to be detected is located, receives the video image data collected by the monitoring module, and sends the video image data and satellite positioning data to the intelligent terminal equipment for display through a communication technology. According to the embodiment of the invention, the satellite positioning module is used for real-time distance monitoring, so that the measuring and calculating precision is high and the real-time performance is strong.
Description
Technical Field
The invention relates to the technical field of power transmission line monitoring, in particular to a power transmission line safety distance monitoring system, a power transmission line safety distance monitoring method and inspection equipment.
Background
The overhead transmission line is an important component of the power system, and the transmission line is damaged due to external force damage, so that the normal operation of the power system can be influenced, and serious economic loss and safety accidents are caused, therefore, the normal operation of the transmission line needs to be monitored.
At present, the main technical means for detecting the transmission line is that the distance between a mobile object in a monitoring range and the transmission line is measured and calculated through an image recognition technology, and the problems that the image recognition technology is generally required to be carried with artificial intelligent software and hardware equipment for use, the input cost is high, the image recognition algorithm is complex, the dynamic measurement and calculation precision is insufficient, the timeliness is poor, the problem that short distance cannot be identified easily occurs, alarm omission is caused, and quick installation and deployment are difficult to realize.
Disclosure of Invention
The invention provides a power transmission line safety distance monitoring system which can rapidly and effectively identify the real-time distance between a target to be detected and a static reference point and solves the problems of poor timeliness and low precision of line monitoring.
In a first aspect, an embodiment of the present invention provides a power transmission line safety distance monitoring system, including: the intelligent terminal equipment is in communication connection with the control module, and the satellite positioning module, the power module, the monitoring module and the alarm module are electrically connected with the control module; the satellite positioning module is used for acquiring satellite positioning data of a target to be detected and sending the satellite positioning data to the control module; the power supply module is used for supplying power to the control module; the control module is used for calculating the real-time distance between the target to be detected and the static datum point arranged on the power transmission line according to the satellite positioning data, and if the real-time distance is lower than a preset safety threshold value, the control module controls the alarm module to give an alarm and controls the monitoring module to collect video image data of the area where the target to be detected is located, receives the video image data collected by the monitoring module and sends the video image data and the satellite positioning data to the intelligent terminal equipment for display.
Optionally, the control module includes an image processing unit and a first threshold value obtaining unit, where the image processing unit is configured to process the video image data, and obtain a wiring structure of the power transmission line according to a processing result; the first threshold value obtaining unit is used for matching the wiring structure with a pre-stored threshold value list and determining a first preset safety threshold value.
Optionally, the control module includes a second threshold obtaining unit, where the second threshold obtaining unit is configured to obtain a threshold setting instruction input by a user, and determine a second preset safety threshold according to the threshold setting instruction.
Optionally, the control module includes a storage unit, a demodulation unit, a calculation unit, a comparison unit, and a communication unit; the storage unit is used for storing space coordinate information of the static datum point, wherein the space coordinate information comprises a datum longitude, a datum latitude and a datum height; the demodulation unit is used for demodulating the satellite positioning data to obtain the real-time longitude, the real-time latitude and the real-time height of the target to be detected; the computing unit is used for determining a real-time distance between the target to be detected and the static reference point according to the reference longitude, the reference latitude, the reference height, the real-time longitude, the real-time latitude and the real-time height; the comparison unit is used for judging whether the real-time distance is lower than the preset safety threshold value, and if the real-time distance is lower than the preset safety threshold value, the comparison unit outputs a safety alarm signal; the communication unit is used for sending the security alarm signal, the video image data and the satellite positioning data to the intelligent terminal equipment.
Optionally, the communication unit includes a 5G processor and at least one SIM card, where the 5G processor is configured to perform modulation processing on the security alarm signal, the video image data, and the satellite positioning data, and send the modulated data to the intelligent terminal device; the SIM card is used for storing and transmitting 5G network signals.
Optionally, the power module includes: an energy storage unit, and a solar power generation unit and/or a wind power generation unit electrically connected with the energy storage unit; the solar power generation unit is used for converting solar energy into electric energy and transmitting the electric energy to the energy storage unit for energy storage; the wind power generation unit is used for converting wind energy into electric energy and transmitting the electric energy to the energy storage unit for energy storage; the energy storage unit is electrically connected with the power supply end of the control module and is used for supplying power to the control module.
Optionally, the alarm module includes: one or more of an audible alarm unit, an alarm light and a display screen.
Optionally, the smart terminal device includes one or a combination of more of a smart phone, a computer device, and a smart wearable device.
Optionally, the power transmission line safety distance monitoring system further includes: a heat dissipation module and a fixing assembly; the heat dissipation module is used for conducting heat dissipation treatment on the control module; the fixed subassembly is equipped with the casing, the casing is used for fixed control module satellite positioning module, power module, monitoring module, alarm module reaches the heat dissipation module.
In a second aspect, an embodiment of the present invention further provides a method for monitoring a safe distance of a power transmission line, including the following steps:
acquiring satellite positioning data of a target to be detected;
calculating the real-time distance between the target to be detected and the static reference point according to the satellite positioning data;
if the real-time distance is lower than a preset safety threshold, controlling an alarm module to give an alarm and controlling a monitoring module to acquire video image data of an area where the target to be detected is located;
and sending the video image data and the satellite positioning data to intelligent terminal equipment for display.
In a third aspect, an embodiment of the present invention further provides an inspection apparatus, including the above power transmission line safety distance monitoring system.
According to the power transmission line safety distance monitoring method and the inspection equipment, the power transmission line safety distance monitoring system is arranged, the control module, the intelligent terminal equipment, the satellite positioning module, the power module, the monitoring module and the alarm module are arranged in the power transmission line safety distance monitoring system, satellite positioning data of a target to be detected are obtained through the satellite positioning module, the control module is used for calculating real-time distance between the target to be detected and a static datum point arranged on the power transmission line according to the satellite positioning data, if the real-time distance is lower than a preset safety threshold value, the control module controls the alarm module to give an alarm, controls the monitoring module to collect video image data of an area where the target to be detected is located, and sends the video image data and the satellite positioning data to the intelligent terminal equipment for displaying, so that the real-time distance between the target to be detected and the static datum point can be quickly and effectively identified, the problems of poor timeliness and low precision of line monitoring are solved, the monitoring precision is high, the real-time performance of the data is high, the occurrence rate of external force damage of the power transmission line is facilitated to be reduced, and the safety accidents and property loss are reduced.
Drawings
Fig. 1 is a schematic structural diagram of a transmission line safety distance monitoring system according to a first embodiment of the present invention;
fig. 2 is a schematic structural diagram of a control module according to a first embodiment of the present invention;
fig. 3 is a schematic structural diagram of another power transmission line safety distance monitoring system according to a first embodiment of the present invention;
fig. 4 is a flowchart of a method for monitoring a safe distance of a power transmission line according to a second embodiment of the present invention;
fig. 5 is a schematic structural diagram of a patrol equipment according to a third embodiment of the present invention.
Detailed Description
The invention is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present invention are shown in the drawings.
Example 1
Fig. 1 is a schematic structural diagram of a transmission line safety distance monitoring system according to an embodiment of the present invention. The embodiment of the invention is suitable for application scenes of positioning detection and safe distance alarm early warning on objects carrying Beidou satellites or GPS (Global Positioning System) signals or the combination of the Beidou satellites and the GPS signals.
Referring in conjunction to fig. 1, the transmission line safety distance monitoring system 100 includes: the intelligent terminal equipment 20 is in communication connection with the control module 10, and the satellite positioning module 30, the power module 40, the monitoring module 50 and the alarm module 60 are electrically connected with the control module 10; the satellite positioning module 30 is configured to obtain satellite positioning data of a target to be detected, and send the satellite positioning data to the control module; the power module 40 is used for supplying power to the control module; the control module 10 is configured to control the monitoring module 50 to collect video image data of an area where the target to be measured is located, calculate a real-time distance between the target to be measured and a static reference point set on the power transmission line according to the satellite positioning data, and obtain a preset safety threshold, and if the real-time distance is lower than the preset safety threshold, the control module 10 controls the alarm module 60 to send out an alarm, and send the video image data and the satellite positioning data to the intelligent terminal device 20 for display.
The static datum point can be a monitoring datum point arranged on the power transmission line, and the target to be detected can be a moving object carrying a Beidou positioning system, a GPS positioning system or a Beidou+GPS positioning system.
In this embodiment, the control module 10 stores a preset algorithm program for calculating a real-time distance between a target to be measured and a static reference point set on the power transmission line according to satellite positioning data.
In this embodiment, the preset safety threshold refers to the minimum safety distance from the power transmission line, and the preset safety threshold may be manually set by a user for input, or automatically obtained by the control module 10 through analysis.
Specifically, after the monitoring system 100 is powered on and operates, the control module 10 controls the satellite positioning module 30 and the monitoring module 50 to start working, the satellite positioning module 30 captures surrounding satellite signals in real time, and transmits the satellite positioning data of the captured target to be tested to the control module 10, the monitoring module 50 collects video image data of an area where the target to be tested is located in real time, and transmits the collected video image data to the control module 10, the control module 10 obtains a preset safety threshold, calculates a real-time distance between the target to be tested and a static datum point arranged on a power transmission line according to the satellite positioning data, compares the calculated real-time distance with the preset safety threshold, and if the real-time distance is lower than the preset safety threshold, the control module 10 generates one or more alarm control signals, controls the alarm module 60 to send an alarm, and transmits the video image data and the satellite positioning data to the intelligent terminal device 20 for displaying through a wireless communication technology of a communication operator, and the intelligent terminal device 20 displays safety warning prompt information and the video image data; if the real-time distance is not below the preset safety threshold, the control module 10 does not transmit video image data to the intelligent terminal device 20, and the alarm module 60 does not operate.
Optionally, the alarm module 60 includes: one or more of an audible alarm unit, an alarm light and a display screen. The warning light may be a red warning light, for example.
In this embodiment, the sound alarm unit may be a speaker, and the speaker may be used to play a prompt voice, for example, the prompt voice may be that the target distance is smaller than the safety distance, the control module 10 is connected to the speaker through a signal conversion circuit, when the real-time distance is smaller than the preset safety threshold, the control module 10 generates prompt voice information, the signal conversion circuit performs signal processing on the prompt voice information, and sends the processed data to the speaker for voice broadcasting.
In this embodiment, the display screen may be an LED or LCD display screen, and the display screen may be used to display a warning sign, for example, the warning sign may be that the target distance is smaller than the safety distance, the control module 10 is connected to the display screen through a signal conversion circuit, when the real-time distance is smaller than the preset safety threshold, the control module 10 generates warning sign information, the signal conversion circuit performs signal processing on the warning sign information, and sends the processed data to the display screen for display.
Optionally, the smart terminal device 20 comprises one or a combination of a smart phone, a computer device, a smart wearable device.
After the power-on operation of the power transmission line safety distance monitoring system 100, the intelligent terminal device 20 is connected with the control module 10 through a wireless communication technology, and receives video image data and satellite positioning data sent by the control module 10 in real time.
In this embodiment, the intelligent terminal device 20 is configured with a specific software program, and the software program can be used to analyze the video image data and the satellite positioning data sent by the control module 10 to obtain corresponding warning information, and display the warning information through the intelligent terminal device 20.
Therefore, the embodiment of the invention provides a power transmission line safety distance monitoring system, which is provided with a control module, intelligent terminal equipment, a satellite positioning module, a power supply module, a monitoring module and an alarm module, wherein satellite positioning data of a target to be detected is acquired through the satellite positioning module, the control module is used for calculating the real-time distance between the target to be detected and a static datum point arranged on the power transmission line according to the satellite positioning data, if the real-time distance is lower than a preset safety threshold value, the control module controls the alarm module to give an alarm, controls the monitoring module to acquire video image data of an area where the target to be detected is located, and sends the video image data and the satellite positioning data to the intelligent terminal equipment for displaying, so that the real-time distance between the target to be detected and the static datum point can be quickly and effectively identified, the problems of poor timeliness and low precision of line monitoring are solved, the monitoring precision is high, the real-time performance of the data is high, the occurrence rate of external damage of the power transmission line is facilitated to be reduced, and the safety accidents and property loss are reduced.
Fig. 2 is a schematic structural diagram of a control module according to a first embodiment of the present invention. The present embodiment is a schematic structural view of a control module used in the above embodiment, and is not a limitation on the structure of the control module.
Optionally, the control module 10 includes an image processing unit 101 and a first threshold value obtaining unit 102, where the image processing unit 101 is configured to process video image data, and obtain a wiring structure of the power transmission line according to a processing result; the first threshold value obtaining unit 102 is configured to match the wiring structure with a pre-stored threshold value list, and determine a first preset safety threshold value according to a matching result.
In this embodiment, the voltage class of the power transmission line corresponds to the wiring structure of the power transmission line one by one, typically, the wire arrangement pattern of the 110KV power transmission line generally adopts a three-phase single sub-wire wiring or transposition structure; the wire arrangement mode of the 220KV power transmission line generally adopts a three-phase double-split sub-wire system wiring or transposition structure; the wire arrangement mode of the 500KV power transmission line generally adopts a three-phase double-split sub-wire system wiring or transposition structure, and a pre-stored threshold value list is used for storing one-to-one correspondence of voltage levels, wiring structures and preset safety thresholds.
Specifically, the image processing unit 101 may collect multiple frames of images in the video image data according to a time sequence, perform graying processing on each frame of image to obtain a graying image, perform difference processing on the graying image to obtain a difference image, further perform image segmentation, noise removal and blank filling processing on the difference image, identify a transmission line feature region in the difference image based on the RGB value difference, and determine a wiring structure of the transmission line in the image.
Further, the first threshold obtaining unit 102 matches the wiring structure with the pre-stored threshold list to obtain a value of a preset safety threshold corresponding to the wiring structure in the pre-stored threshold list, which is defined as a first preset safety threshold, and further, the control module 10 compares the first preset safety threshold with the real-time distance, and performs safety pre-warning control according to the comparison result.
Optionally, referring to fig. 2 in combination, the control module 10 further includes a second threshold obtaining unit 103, where the second threshold obtaining unit 103 is configured to obtain a threshold setting instruction input by a user, and determine a second preset safety threshold according to the threshold setting instruction.
The threshold setting instruction comprises a preset safety threshold defined by an operator and away from the power transmission line.
In this embodiment, the second threshold obtaining unit 103 may be a single chip microcomputer and an interaction module communicatively connected to the single chip microcomputer, an operator may input a threshold setting instruction through the interaction module, the single chip microcomputer analyzes the threshold setting instruction, obtains a preset safety threshold set by the operator and defines the preset safety threshold as a second preset safety threshold, and further, the control module 10 compares the second preset safety threshold with the real-time distance and performs safety early warning control according to the comparison result.
It should be noted that, the second preset safety threshold may be set higher than the first preset safety threshold, if the control module 10 obtains the first preset safety threshold and the second preset safety threshold, the control module preferably uses the second preset safety threshold as the final preset safety threshold, compares the second preset safety threshold with the real-time distance, and performs safety early warning control according to the comparison result.
Optionally, with continued reference to fig. 2, the control module 10 includes a storage unit 110, a demodulation unit 120, a calculation unit 130, a comparison unit 140, and a communication unit 150; the storage unit 110 is configured to store spatial coordinate information of the static reference point, where the spatial coordinate information includes a reference longitude, a reference latitude, and a reference altitude; the demodulation unit 120 is configured to demodulate satellite positioning data, and obtain a real-time longitude, a real-time latitude, and a real-time altitude of a target to be measured; the calculating unit 130 is configured to determine a real-time distance between the target to be measured and the static reference point according to the reference longitude, the reference latitude, the reference altitude, the real-time longitude, the real-time latitude, and the real-time altitude; the comparing unit 140 is configured to determine whether the real-time distance is lower than a preset safety threshold, and if the real-time distance is lower than the preset safety threshold, the comparing unit 140 outputs a safety alarm signal; the communication unit 150 is used for transmitting the security alarm signal, the video image data and the satellite positioning data to the intelligent terminal device 20.
In this embodiment, the operator can measure the spatial coordinates of the static reference points on the power transmission line through the measuring device, and input the spatial coordinate information of the static reference points into the storage unit 110 for storage for subsequent distance measurement.
Specifically, after the system 100 is powered on, the satellite positioning module 30 captures satellite signals in real time and sends the satellite signals to the demodulation unit 120, the demodulation unit 120 demodulates the satellite signals to obtain real-time longitude, real-time latitude and real-time altitude of the target to be detected, the calculation unit 130 pre-stores a space two-point calculation formula, the real-time longitude, the real-time latitude, the real-time altitude, the reference longitude, the reference latitude and the reference altitude are substituted into the space two-point calculation formula, a real-time distance between the target to be detected and the static reference point is calculated, the real-time distance is sent to the comparison unit 140, the comparison unit 140 judges whether the real-time distance is lower than a preset safety threshold, if the real-time distance is lower than the preset safety threshold, the comparison unit 140 outputs a safety alarm signal, the safety alarm signal is subjected to signal conversion by the signal conversion circuit, the converted signal is sent to the alarm module 60, and the alarm module 60 is controlled to send alarm information; the communication unit 150 modulates the security alarm signal, the video image data and the satellite positioning data according to a preset communication protocol to form communication data, and the communication data is sent to the intelligent terminal device 20 for display through a wireless communication technology.
Illustratively, the communication data includes one or more combinations of text message data, image data, and video data.
Optionally, the communication unit 150 includes a 5G processor and at least one SIM card, where the 5G processor is configured to perform modulation processing on the security alarm signal, the video image data, and the satellite positioning data, and send the modulated data to the intelligent terminal device; the SIM card may be used to store and transmit 5G network signals.
In this embodiment, the 5G processor may be a 5G integrated SoC (System on Chip), and the maximized mobile downlink speed is high, typically, the maximized mobile downlink speed may reach 3.55Gbps, and is compatible with 2G, 3G and 4G networks, and the SIM card is matched with the 5G processor, so that the communication data volume is large, which is beneficial to ensuring the output efficiency and transmission quality of the monitored data.
Fig. 3 is a schematic structural diagram of another power transmission line safety distance monitoring system according to an embodiment of the present invention.
Optionally, referring to fig. 3, the power module 40 includes: an energy storage unit 70, and a solar power generation unit 80 and/or a wind power generation unit 90 electrically connected to the energy storage unit; the solar power generation unit 80 is configured to convert solar energy into electric energy, and transmit the electric energy to the energy storage unit for energy storage; the wind power generation unit 90 is used for converting wind energy into electric energy and transmitting the electric energy to the energy storage unit for energy storage; the energy storage unit 70 is electrically connected to a power supply terminal of the control module 10, and the energy storage unit 70 is used for supplying power to the control module 10.
Optionally, one or two of the solar power generation unit 80 and the wind power generation unit 90 may be selected to charge the energy storage unit 70 according to an application scenario of the monitoring system 100, so as to realize energy storage, and the energy storage unit 70 transmits the stored electric energy to the control module 10 after the power-on operation of the monitoring system 100, so as to realize system power supply.
In this embodiment, a person skilled in the art may use a conventional technical means to set a voltage adjusting unit to implement voltage matching between the power supply side and the load side. Of course, the energy storage unit 70 may also be used to power other electrical loads in the monitoring system 100, which will not be described herein.
Optionally, the power line safety distance monitoring system 100 further includes: a heat dissipation module and a fixing assembly; the heat dissipation module is used for performing heat dissipation treatment on the control module; the fixed assembly is provided with a housing for fixing the control module 10, the satellite positioning module 30, the power module 40, the monitoring module 50 and the alarm module 60.
The heat dissipation module includes a heat dissipation fan, when the on-line distance monitoring is performed, the control module 10 operates at a high speed, which is a main device for generating heat, and the heat dissipation module and the control module 10 can be arranged relatively, when the monitoring system starts up to work, the control module 10 controls the heat dissipation module to start up simultaneously, and ventilation and heat dissipation are performed on the control module 10.
In this embodiment, the surface of the housing is provided with a via hole, the satellite positioning module 30, the monitoring module 50 and the alarm module 60 are fixed on the outer side of the housing through fastening structures such as bolts, and an installation seat or an installation plate is arranged in the housing for installing the control module 10 and the power module 40, and an aluminum alloy plate or a magnesium alloy plate can be used as a processing plate of the housing, and the processing is performed through procedures such as stamping and bending to form a cavity structure, so that the overall weight of the monitoring system is reduced.
Therefore, the embodiment of the invention can improve the operation efficiency of the system, avoid the system operation fault or the damage of components caused by high temperature, and can load the power transmission line safety distance monitoring system on a mobile object for use by arranging the fixed component, thereby improving the convenience of the system use.
Example two
The embodiment of the invention also provides a method for monitoring the safe distance of the power transmission line, and fig. 4 is a flowchart of a method for monitoring the safe distance of the power transmission line provided by the second embodiment of the invention. As shown in fig. 4, the transmission line safety distance monitoring method includes the following steps:
step S1: and acquiring satellite positioning data, video image data and a preset safety threshold of the target to be detected.
Step S2: and calculating the real-time distance between the target to be measured and the static reference point according to the satellite positioning data.
Step S3: and judging whether the real-time distance is lower than a preset safety threshold value.
If the real-time distance is lower than the preset safety threshold, executing step S4; otherwise, the step S1 is executed back.
Step S4: and controlling the alarm module to send out an alarm, and sending the video image data and the satellite positioning data to the intelligent terminal equipment for display.
Optionally, the alarm module includes: one or more of an audible alarm unit, an alarm light and a display screen. The intelligent terminal equipment comprises one or a combination of a plurality of smart phones, computer equipment and intelligent wearable equipment.
Optionally, the power transmission line safety distance monitoring method further comprises the following steps: processing the video image data, and acquiring a wiring structure of the power transmission line according to a processing result; and matching the wiring structure with a pre-stored threshold list, and determining a first preset safety threshold according to a matching result.
Optionally, the power transmission line safety distance monitoring method further comprises the following steps: and acquiring a threshold setting instruction input by a user, and determining a second preset safety threshold according to the threshold setting instruction.
Optionally, calculating a real-time distance between the target to be measured and the static reference point according to satellite positioning data, wherein the real-time distance comprises the steps of acquiring space coordinate information of the static reference point, wherein the space coordinate information comprises a reference longitude, a reference latitude and a reference height; acquiring real-time coordinate information of a target to be detected, wherein the real-time coordinate information comprises real-time longitude, real-time latitude and real-time height; and determining the real-time distance between the target to be measured and the static reference point according to the reference longitude, the reference latitude, the reference height, the real-time longitude, the real-time latitude and the real-time height.
Optionally, the power transmission line safety distance monitoring method further comprises the following steps: judging whether the real-time distance is lower than a preset safety threshold value, and if the real-time distance is lower than the preset safety threshold value, outputting a safety alarm signal; and sending the safety alarm signal, the video image data and the satellite positioning data to the intelligent terminal equipment for display.
Optionally, the power transmission line safety distance monitoring method further comprises the following steps: and modulating the security alarm signal, the video image data and the satellite positioning data by adopting a 5G processor, and transmitting the modulated data to the intelligent terminal equipment.
Therefore, the embodiment of the invention provides a power transmission line safety distance monitoring method, which comprises the steps of acquiring satellite positioning data of a target to be detected through a satellite positioning module, calculating the real-time distance between the target to be detected and a static datum point arranged on a power transmission line according to the satellite positioning data, controlling an alarm module to give an alarm if the real-time distance is lower than a preset safety threshold value, controlling a monitoring module to acquire video image data of an area where the target to be detected is located, and sending the video image data and the satellite positioning data to intelligent terminal equipment for display, so that the real-time distance between the target to be detected and the static datum point can be quickly and effectively identified, the problems of poor timeliness and low precision of line monitoring are solved, the monitoring precision is high, the real-time property of the data is high, the damage rate of external force of the power transmission line is facilitated to be reduced, and the safety accidents and property losses are reduced.
Example III
The third embodiment of the invention provides inspection equipment. Fig. 5 is a schematic structural diagram of a patrol equipment according to a third embodiment of the present invention. As shown in fig. 5, the inspection apparatus 200 includes the above-described power line safety distance monitoring system 100.
In this embodiment, the inspection apparatus 200 includes an intelligent drone.
The inspection equipment provided by the embodiment of the invention is provided with the power transmission line safety distance monitoring system, the system is provided with the control module, the intelligent terminal equipment, the satellite positioning module, the power supply module, the monitoring module and the alarm module, satellite positioning data of a target to be detected are obtained through the satellite positioning module, the control module is used for calculating real-time distance between the target to be detected and a static datum point arranged on the power transmission line according to the satellite positioning data, if the real-time distance is lower than a preset safety threshold, the control module controls the alarm module to give an alarm, and controls the monitoring module to acquire video image data of an area where the target to be detected is located, and the video image data and the satellite positioning data are sent to the intelligent terminal equipment to be displayed, so that the real-time distance between the target to be detected and the static datum point can be quickly and effectively identified, the problems of poor timeliness and low precision of line monitoring are solved, the monitoring precision is high, the real-time performance of the data is high, the damage incidence of the external force of the power transmission line is facilitated to be reduced, and the safety accidents and property loss are reduced.
Note that the above is only a preferred embodiment of the present invention and the technical principle applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, while the invention has been described in connection with the above embodiments, the invention is not limited to the embodiments, but may be embodied in many other equivalent forms without departing from the spirit or scope of the invention, which is set forth in the following claims.
Claims (9)
1. A transmission line safety distance monitoring system, comprising: the intelligent terminal equipment is in communication connection with the control module, and the satellite positioning module, the power module, the monitoring module and the alarm module are electrically connected with the control module;
the satellite positioning module is used for acquiring satellite positioning data of a target to be detected and sending the satellite positioning data to the control module;
the power supply module is used for supplying power to the control module;
the control module is used for controlling the monitoring module to collect video image data of an area where the target to be detected is located, calculating real-time distance between the target to be detected and a static datum point arranged on the power transmission line according to the satellite positioning data, acquiring a preset safety threshold, and controlling the alarm module to send out an alarm if the real-time distance is lower than the preset safety threshold, and sending the video image data and the satellite positioning data to the intelligent terminal equipment for display;
the control module comprises an image processing unit and a first threshold value acquisition unit, wherein the image processing unit is used for processing the video image data and acquiring a wiring structure of the power transmission line according to a processing result;
the first threshold value obtaining unit is used for matching the wiring structure with a pre-stored threshold value list, and determining a first preset safety threshold value according to a matching result.
2. The transmission line safety distance monitoring system according to claim 1, wherein the control module comprises a second threshold acquisition unit, the second threshold acquisition unit is configured to acquire a threshold setting instruction input by a user, and determine a second preset safety threshold according to the threshold setting instruction.
3. The transmission line safety distance monitoring system according to claim 1, wherein the control module comprises a storage unit, a demodulation unit, a calculation unit, a comparison unit, and a communication unit;
the storage unit is used for storing space coordinate information of the static datum point, wherein the space coordinate information comprises a datum longitude, a datum latitude and a datum height;
the demodulation unit is used for demodulating the satellite positioning data to obtain the real-time longitude, the real-time latitude and the real-time height of the target to be detected;
the computing unit is used for determining a real-time distance between the target to be detected and the static reference point according to the reference longitude, the reference latitude, the reference height, the real-time longitude, the real-time latitude and the real-time height;
the comparison unit is used for judging whether the real-time distance is lower than the preset safety threshold value, and if the real-time distance is lower than the preset safety threshold value, the comparison unit outputs a safety alarm signal;
the communication unit is used for sending the security alarm signal, the video image data and the satellite positioning data to the intelligent terminal equipment.
4. The powerline safety distance monitoring system of claim 3, wherein the communication unit includes a 5G processor and at least one SIM card, the 5G processor is configured to modulate the safety alarm signal, the video image data, and the satellite positioning data, and send the modulated data to the intelligent terminal device; the SIM card is used for storing and transmitting 5G network signals.
5. The power line safety distance monitoring system of claim 1, wherein the power module comprises: an energy storage unit, and a solar power generation unit and/or a wind power generation unit electrically connected with the energy storage unit;
the solar power generation unit is used for converting solar energy into electric energy and transmitting the electric energy to the energy storage unit for energy storage;
the wind power generation unit is used for converting wind energy into electric energy and transmitting the electric energy to the energy storage unit for energy storage;
the energy storage unit is electrically connected with the power supply end of the control module and is used for supplying power to the control module.
6. The powerline safety distance monitoring system of claim 1, wherein the smart terminal device comprises one or more of a smart phone, a computer device, a smart wearable device, or a combination thereof.
7. The transmission line safe distance monitoring system of claim 1, further comprising: a heat dissipation module and a fixing assembly; the heat dissipation module is used for conducting heat dissipation treatment on the control module; the fixed subassembly is equipped with the casing, the casing is used for fixed control module satellite positioning module, power module, monitoring module, alarm module reaches the heat dissipation module.
8. The power transmission line safety distance monitoring method is characterized by comprising the following steps of:
acquiring satellite positioning data, video image data and a preset safety threshold of a target to be detected;
calculating the real-time distance between the target to be detected and the static reference point according to the satellite positioning data;
if the real-time distance is lower than a preset safety threshold, controlling an alarm module to send out an alarm, and sending the video image data and the satellite positioning data to intelligent terminal equipment for display;
the obtaining satellite positioning data, video image data and a preset safety threshold of the target to be detected comprises the following steps: processing the video image data, and acquiring a wiring structure of the power transmission line according to a processing result; and matching the wiring structure with a pre-stored threshold list, and determining a first preset safety threshold according to a matching result.
9. A line inspection apparatus comprising the line safety distance monitoring system of any one of claims 1-7.
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| CN116094623B (en) * | 2022-12-27 | 2024-03-19 | 航天行云科技有限公司 | Transmission line monitoring terminal, system and method based on low-orbit satellite communication |
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