CN112345121A - Strain clamp monitoring system capable of automatically uploading temperature data - Google Patents
Strain clamp monitoring system capable of automatically uploading temperature data Download PDFInfo
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- CN112345121A CN112345121A CN202011194040.6A CN202011194040A CN112345121A CN 112345121 A CN112345121 A CN 112345121A CN 202011194040 A CN202011194040 A CN 202011194040A CN 112345121 A CN112345121 A CN 112345121A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/02—Means for indicating or recording specially adapted for thermometers
- G01K1/022—Means for indicating or recording specially adapted for thermometers for recording
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/02—Means for indicating or recording specially adapted for thermometers
- G01K1/024—Means for indicating or recording specially adapted for thermometers for remote indication
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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
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- Emergency Alarm Devices (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention provides a strain clamp monitoring system capable of automatically uploading temperature data, which comprises: the system comprises a front-end temperature monitoring unit, a strain clamp state detection unit and a terminal data monitoring unit; the front-end temperature monitoring unit is used for detecting real-time temperature information of the strain clamp and carrying out processing and transmission; the strain clamp state detection unit is used for detecting the working resistance and stress of the strain clamp; the terminal data monitoring unit comprises an information receiving device and a temperature monitoring platform, wherein the information receiving device comprises an information transfer module, a priority setting module, an information caching processing module and a mode selection module; the temperature monitoring platform is used for monitoring information transmitted by the strain clamp temperature monitoring units in different places, and comprises the configuration management module and the operation and maintenance recording module.
Description
Technical Field
The invention relates to the technical field of high-voltage power transmission, in particular to a strain clamp monitoring system capable of automatically uploading temperature data.
Background
The tension-resistant wire clamp of the overhead line plays the roles of supporting, fastening, connecting, continuing and protecting a lead and a lightning conductor in the overhead distribution line. The overheating of the strain clamp is an important factor influencing the safe and stable operation of the power transmission line, and the traditional strain clamp temperature detection method comprises the following steps: according to the remote temperature patch method, a plurality of temperature patches with different colors are adsorbed near the connection point of a wire in advance, the patches can change color according to the change of temperature, and the color change condition of the patches on the connection point during line operation can be observed through a telescope, so that the temperature change range of the connection point is judged. And (II) detecting by using an infrared thermometer. The remote infrared thermometer is a common instrument for detecting the temperature rise of a connecting point wire of a current power transmission line, meanwhile, the equipment monitoring can timely know the temperature change condition of the connecting point position, and if the temperature measurement scanning position is far and the linear distance between the thermometer and the wire is more than 30m, a technician needs to scan and measure on a tower so as to improve the accuracy of a measuring result. And (III) manually measuring. Manual measurement is also a common temperature measurement method, and some key lines are generally monitored before a load peak comes or during a power load peak. The result of manual measurement has a large error and cannot be monitored in real time. And (IV) attaching temperature probes to the wire clamp and the cable close to the wire clamp, connecting the temperature probes to a nearby temperature measuring terminal, and uploading temperature information acquired by the temperature measuring probes to a special server through a wireless network by the temperature measuring terminal. However, in the first three methods, people are required to go to the site to operate, and the efficiency is extremely low. The fourth monitoring system needs the electric power department to organize the human hands to perform equipotential operation (special construction teams and people need to go to the electric power tower) during deployment, and the deployment progress of the system is very slow and the labor cost is high.
In conclusion, the strain clamp monitoring system capable of automatically uploading temperature data, which can realize real-time monitoring of the temperature of the strain clamp, is simple in layout, analyzes and monitors the operating condition of the clamp, and reduces the potential safety hazard of power transmission, is a problem that needs to be solved by technical personnel in the field.
Disclosure of Invention
The strain clamp monitoring system capable of automatically uploading temperature data is provided for the problems and requirements mentioned above, and the technical problems can be solved by adopting the following technical scheme.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a strain clamp monitoring system that can upload temperature data automatically, includes: the system comprises a front-end temperature monitoring unit, a strain clamp state detection unit and a terminal data monitoring unit, wherein the front-end temperature monitoring unit is arranged in the middle of the strain clamp and close to the end face of a steel anchor, and the terminal data monitoring unit is arranged in a monitoring center;
the front-end temperature monitoring unit is used for detecting real-time temperature information of the strain clamp and carrying out processing and transmission, and comprises a temperature measuring module, a data processing module, a positioning module and a communication module, wherein the temperature measuring module comprises four telescopic temperature sensing acquisition ends, the four telescopic temperature sensing acquisition ends are arranged at different positions and are used for acquiring the temperature of the strain clamp, the data processing module comprises a signal sorting module, a storage module and a processor module, the signal sorting module, the storage module and the processor module are electrically connected, the communication module comprises a 5G/NB-Iot module, and the temperature measuring module, the positioning module and the communication module are all connected with the data processing module;
the strain clamp state detection unit is used for detecting the working resistance and stress of the strain clamp, the strain clamp crimping comprises a stress acquisition module and a working resistance acquisition module, and the stress acquisition module and the working resistance acquisition module are both connected with the data processing module;
the terminal data monitoring unit comprises an information receiving device and a temperature monitoring platform, the information receiving device comprises an information transfer module, a priority setting module, an information caching processing module and a mode selection module, the modes comprise an online alarm mode and an offline alarm mode, the information transfer module is connected with the information caching processing module, and when the information caching processing module detects that parameter values sent by the front-end temperature monitoring unit and the strain clamp state detection unit exceed an alarm threshold value, alarm information is sent to the temperature monitoring platform or the offline alarm device through the information transfer module according to the priority level set by the priority setting module;
the temperature monitoring platform is used for monitoring information transmitted by strain clamp temperature monitoring units in different places, the temperature monitoring platform comprises a configuration management module and an operation and maintenance recording module, the configuration management module comprises an electronic map module, an information association list and a data updating module, the information association list is used for associating alarm information with geographical positioning information of the electronic map module according to an IP address and a timestamp, the operation and maintenance recording module is used for recording fault information, managing and maintaining information and forming an operation and maintenance report, and the data updating module is used for performing operation of increasing, deleting, changing and checking each set parameter of the strain clamp.
Furthermore, the first temperature-sensing acquisition end is close to the end face of the steel anchor, the second temperature-sensing acquisition end and the third temperature-sensing acquisition end are arranged at the contact position of the aluminum pipe and the inserted cable, and the fourth temperature-sensing acquisition end is arranged at the screw connection position of the upper connecting pipe and the lower connecting pipe.
Furthermore, the signal sorting module carries out filtering and amplifying processing on the temperature signals collected by the temperature measuring module and transmits the signals after filtering and amplifying processing to the processor module, and the processor module compares the signal value with the preset temperature value stored in the storage module and sends the comparison result to the information transfer module.
Furthermore, the front end temperature monitoring unit further comprises a timing module and a power supply module, the power supply module comprises a power supply module and a residual electric energy calculation module, the power supply module supplies required voltage to the front end temperature monitoring unit, the residual electric energy calculation module is connected with the power supply module and the data processing module and detects the residual electric energy of the power supply module at regular time, meanwhile, the data processing module sends a detection result to the terminal data monitoring unit, and low-power alarming is carried out when the residual electric energy is detected to be lower than a set threshold value.
Furthermore, the online alarm mode receives the alarm information output by the information caching processing module to perform online alarm and sends alarm position and alarm time information to the temperature monitoring platform, and the offline alarm mode receives the alarm information output by the information caching processing module and drives the voice alarm device and the optical alarm device to output corresponding alarm states according to different alarm information to remind monitoring personnel of performing timely maintenance.
Furthermore, the operation and maintenance management module records the alarm information, retrieves historical alarm fault information to give a maintenance scheme, informs a manager to carry out maintenance arrangement when the same fault information cannot be retrieved, and forms an operation and maintenance report after the maintenance is finished.
Furthermore, the hardware implementation equipment of the temperature monitoring platform comprises a local server, a cloud server and intelligent display equipment, and the cloud server and the intelligent display equipment are connected with the local server.
Furthermore, the temperature monitoring platform further comprises a graph drawing module, and the graph drawing module draws a temperature change graph and a chart of the tension line clamp in a certain period and a graph and a chart of the fault maintenance proportion in a certain period according to the temperature detection data, the fault maintenance data and the timestamp information stored in the historical database.
According to the technical scheme, the invention has the beneficial effects that: the invention can realize real-time monitoring of the temperature of the strain clamp, has simple layout and lower cost, analyzes and monitors the operating condition of the clamp, and reduces the potential safety hazard of power transmission.
In addition to the above objects, features and advantages, preferred embodiments of the present invention will be described in more detail below with reference to the accompanying drawings so that the features and advantages of the present invention can be easily understood.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments of the present invention or the prior art will be briefly described, wherein the drawings are only used for illustrating some embodiments of the present invention and do not limit all embodiments of the present invention thereto.
Fig. 1 is a schematic view showing a strain clamp monitoring system capable of automatically uploading temperature data according to the present invention.
FIG. 2 is a schematic diagram of a front-end temperature monitoring unit according to the present invention.
FIG. 3 is a schematic diagram of the temperature monitoring platform according to the present invention.
Fig. 4 is a schematic structural view of the strain clamp of the present invention.
Fig. 5 is a schematic sectional view of the upper connecting tube of the strain clamp of the present invention.
Reference numerals:
the temperature monitoring system comprises a front end temperature monitoring unit 1, a first temperature sensing acquisition end 11, a second temperature sensing acquisition end 12, a third temperature sensing acquisition end 13, a fourth temperature sensing acquisition end 14, an upper connecting pipe 2, a lower connecting pipe 3, a steel anchor 4 and a cable 5.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of specific embodiments of the present invention. Like reference symbols in the various drawings indicate like elements. It should be noted that the described embodiments are only some embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the invention without any inventive step, are within the scope of protection of the invention.
The tension-resistant wire clamp of the overhead line plays the roles of supporting, fastening, connecting, continuing and protecting a lead and a lightning conductor in the overhead distribution line. The reason for the overheating of the strain clamp is as follows: the tension-resisting wire clamp mainly has the problems that the installation and maintenance technology is not in place in the running process of a circuit, for example, a fastening screw is not screwed down, the joint is not cleaned before installation, and the like; because the transmission line is exposed in the air for a long time and is influenced by cold heat exchange and wind vibration, the connection point between the wire clamp and the conducting wire or the lightning conductor is loosened; under the influence of the environment, the contact surface of the conductor connection point is corroded and oxidized, and the resistivity of the metal surface can be greatly increased through the oxide layer. The strain clamp monitoring system capable of automatically uploading temperature data is capable of monitoring the temperature, stress, working resistance and the like of a strain clamp in real time, is simple in layout, analyzes and monitors the operation condition of the strain clamp, and reduces the potential safety hazard of power transmission. As shown in fig. 1 to 4, the system includes: the system comprises a front end temperature monitoring unit 1, a strain clamp state detection unit and a terminal data monitoring unit, wherein the front end temperature monitoring unit 1 is internally arranged in the middle of a strain clamp and close to the end face of a steel anchor 4, and the terminal data monitoring unit is arranged in a monitoring center. The front-end temperature monitoring unit 1 is used for detecting the real-time temperature information of the strain clamp and carrying out processing and transmission, the front-end temperature monitoring unit 1 comprises a temperature measuring module, a data processing module, a positioning module, a communication module, a timing module and a power supply module, wherein, as shown in fig. 4, the data processing module, the positioning module and the communication module as well as the timing module and the power supply module in the front end temperature monitoring unit 1 are arranged in a shell, and the temperature measurement module includes four telescopic temperature sensing collection ends, four telescopic temperature sensing collection ends set up the temperature that is used for gathering the strain clamp in different positions, and first temperature sensing collection end 11 is being close to 4 terminal surfaces of steel anchor department, and second temperature sensing collection end 12 and third temperature sensing collection end 13 are in the aluminum pipe and the contact department of inserting the cable, and fourth temperature sensing collection end 14 is in the screwed connection department of last takeover 2 and lower connecting tube 3. The data processing module comprises a signal sorting module, a storage module and a processor module, the signal sorting module, the storage module and the processor module are electrically connected, the communication module comprises a 5G/NB-Iot module, the system directly utilizes a strain clamp as an antenna of the internal communication module 5G/NB-Iot, and the temperature measuring module, the positioning module and the communication module are all connected with the data processing module. The power supply module comprises a power supply module and a residual electric energy calculation module, the power supply module provides required voltage for the front end temperature monitoring unit 1, the residual electric energy calculation module is connected with the power supply module and the data processing module to detect the residual electric energy of the power supply module at regular time, meanwhile, the data processing module sends a detection result to the terminal data monitoring unit, and when the residual electric energy is detected to be lower than a set threshold value, low-power alarm is performed, for example, when the electric energy of the power supply module is lower than 10%.
In this embodiment, the signal arrangement module includes a filter amplifier, the processor module includes an MCU processor, the positioning module includes a GPS positioning module, the signal arrangement module includes a filter amplifier, the processor module employs an MCU processor, the positioning module employs a GPS positioning module, and the remaining power meter module calculates the remaining power of the power supply module using a fuzzy neural network-based battery remaining power calculation method, records time according to the timing module, sends a timing detected power result to the data processing module, and the data processing module sends the detection result to the terminal data monitoring unit.
In the system, the signal sorting module carries out filtering amplification processing on the temperature signals collected by the temperature measuring module and transmits the signals after filtering amplification processing to the processor module, the processor module compares the signal value with the preset temperature value stored in the storage module and sends the comparison result to the information transfer module, and the signal value and the preset temperature value are both temperature difference signals. Because the temperature of the specified splicing fitting is not higher than the temperature of the lead by 10 ℃ (namely temperature rise), the temperature of the jumper connecting plate is higher than the temperature of the adjacent lead by 10 ℃. Therefore, in the embodiment, when the temperature rise is changed to 8-10 ℃, the thermal defect degree is judged to be slight, and the line can continue to work at the moment, does not need to be repaired in time, and can be treated when power is off. When the temperature rise is changed to be between 10 ℃ and 20 ℃, the thermal defect degree is moderate, and rush repair must be carried out in the near term. When the temperature rise changes to be above 20 ℃, the thermal defect phenomenon of the line is very serious, and the line must be repaired as soon as possible.
And the terminal data monitoring unit comprises an information receiving device and a temperature monitoring platform, the information receiving device comprises an information transfer module, a priority setting module, an information cache processing module and a mode selection module, the modes comprise an online alarm mode and an offline alarm mode, the information transfer module is connected with the information cache processing module, and when the information cache processing module detects that the parameter values sent by the front-end temperature monitoring unit 1 and the strain clamp state detection unit exceed an alarm threshold value, alarm information is sent to the temperature monitoring platform or the offline alarm device through the information transfer module according to the priority level set by the priority setting module. The online alarm mode receives the alarm information output by the information caching processing module to perform online alarm and send alarm position and alarm time information to the temperature monitoring platform, and the offline alarm mode receives the alarm information output by the information caching processing module and outputs corresponding alarm states according to different alarm information driving voice alarm devices and optical alarm devices to remind monitoring personnel of performing timely maintenance.
Except that the use that the temperature factor leads to strain clamp has the potential safety hazard, its stress and the running resistance factor in the course of the work are also very important, strain clamp state detecting element is used for detecting strain clamp's working resistance and stress, strain clamp crimping includes that stress acquires module and working resistance and acquires the module, stress acquisition module and working resistance acquire the module all with data processing module is connected, and wherein, stress acquisition module adopts stress sensor, and working resistance acquires the module and carries out the measurement of segment resistance to strain clamp, calculates total average resistance as strain clamp's working resistance. In this embodiment, the working resistance obtaining module calculates the thermal resistances of the aluminum resistors and the air thermal resistances in the thermal circuit model according to the thermal circuit model, calculates the operating resistances of the parts of the strain clamp during online operation according to the obtained heat power transmitted by the thermal resistance of each aluminum and the heat power, current carrying capacity, transmitted heat power and dissipated heat power dissipated by each air thermal resistance, and calculates the total average resistance as the working resistance of the strain clamp.
The temperature monitoring platform is used for monitoring information transmitted by strain clamp temperature monitoring units in different places, the temperature monitoring platform comprises a configuration management module and an operation and maintenance recording module, the configuration management module comprises an electronic map module, an information association list and a data updating module, the information association list is used for associating alarm information with geographical positioning information of the electronic map module according to an IP address and a timestamp, the operation and maintenance recording module is used for recording fault information, managing and maintaining information and forming an operation and maintenance report, the data updating module is used for performing operation of adding, deleting, changing and checking on each set parameter of the strain clamp, and in addition, the temperature monitoring platform further comprises a graph drawing module. The graph drawing module draws a temperature change graph and a graph of the strain clamp in a certain period and a graph of the fault maintenance proportion in the certain period according to the temperature detection data, the fault maintenance data and the timestamp information stored in the historical database, so that the subsequent life cycle and the use scheme of the strain clamp can be analyzed and optimized conveniently. The operation and maintenance management module records the alarm information, retrieves historical alarm fault information and provides a maintenance scheme, informs a manager to carry out maintenance arrangement when the same fault information cannot be retrieved, and forms an operation and maintenance report after the maintenance is finished. In this embodiment, the hardware implementation device of the temperature monitoring platform includes a local server, a cloud server, and an intelligent display device, and both the cloud server and the intelligent display device are connected to the local server.
It should be noted that the described embodiments of the invention are only preferred ways of implementing the invention, and that all obvious modifications, which are within the scope of the invention, are all included in the present general inventive concept.
Claims (8)
1. The utility model provides a strain clamp monitoring system that can upload temperature data automatically which characterized in that includes: the system comprises a front-end temperature monitoring unit, a strain clamp state detection unit and a terminal data monitoring unit, wherein the front-end temperature monitoring unit is arranged in the middle of the strain clamp and close to the end face of a steel anchor, and the terminal data monitoring unit is arranged in a monitoring center;
the front-end temperature monitoring unit is used for detecting real-time temperature information of the strain clamp and carrying out processing and transmission, and comprises a temperature measuring module, a data processing module, a positioning module and a communication module, wherein the temperature measuring module comprises four telescopic temperature sensing acquisition ends, the four telescopic temperature sensing acquisition ends are arranged at different positions and are used for acquiring the temperature of the strain clamp, the data processing module comprises a signal sorting module, a storage module and a processor module, the signal sorting module, the storage module and the processor module are electrically connected, the communication module comprises a 5G/NB-Iot module, and the temperature measuring module, the positioning module and the communication module are all connected with the data processing module;
the strain clamp state detection unit is used for detecting the working resistance and stress of the strain clamp, the strain clamp crimping comprises a stress acquisition module and a working resistance acquisition module, and the stress acquisition module and the working resistance acquisition module are both connected with the data processing module;
the terminal data monitoring unit comprises an information receiving device and a temperature monitoring platform, the information receiving device comprises an information transfer module, a priority setting module, an information caching processing module and a mode selection module, the modes comprise an online alarm mode and an offline alarm mode, the information transfer module is connected with the information caching processing module, and when the information caching processing module detects that parameter values sent by the front-end temperature monitoring unit and the strain clamp state detection unit exceed an alarm threshold value, alarm information is sent to the temperature monitoring platform or the offline alarm device through the information transfer module according to the priority level set by the priority setting module;
the temperature monitoring platform is used for monitoring information transmitted by strain clamp temperature monitoring units in different places, the temperature monitoring platform comprises a configuration management module and an operation and maintenance recording module, the configuration management module comprises an electronic map module, an information association list and a data updating module, the information association list is used for associating alarm information with geographical positioning information of the electronic map module according to an IP address and a timestamp, the operation and maintenance recording module is used for recording fault information, managing and maintaining information and forming an operation and maintenance report, and the data updating module is used for performing operation of increasing, deleting, changing and checking each set parameter of the strain clamp.
2. The strain clamp monitoring system capable of automatically uploading temperature data as claimed in claim 1, wherein the first temperature sensing collection tip is near the steel anchor end face, the second temperature sensing collection tip and the third temperature sensing collection tip are at the contact position of the aluminum pipe and the inserted cable, and the fourth temperature sensing collection tip is at the screw connection position of the upper connection pipe and the lower connection pipe.
3. The strain clamp monitoring system capable of automatically uploading temperature data according to claim 2, wherein the signal sorting module performs filtering and amplification processing on the temperature signal acquired by the temperature measuring module and transmits the signal after filtering and amplification processing to the processor module, and the processor module compares a signal value with a preset temperature value stored in the storage module and sends the comparison result to the information transfer module.
4. The strain clamp monitoring system capable of automatically uploading temperature data according to claim 3, wherein the front end temperature monitoring unit further comprises a timing module and a power supply module, the power supply module comprises a power supply module and a residual power calculation module, the power supply module supplies required voltage to the front end temperature monitoring unit, the residual power calculation module is connected with the power supply module and the data processing module to detect residual power of the power supply module at regular time, meanwhile, the data processing module sends a detection result to the terminal data monitoring unit, and when the residual power is detected to be lower than a set threshold value, a low power alarm is performed.
5. The strain clamp monitoring system capable of automatically uploading temperature data according to claim 4, wherein the online alarm mode receives the alarm information output by the information cache processing module to perform online alarm and sends alarm position and alarm time information to the temperature monitoring platform, and the offline alarm mode receives the alarm information output by the information cache processing module and drives a voice alarm device and an optical alarm device to output corresponding alarm states according to different alarm information to remind monitoring personnel of performing timely maintenance.
6. The strain clamp monitoring system capable of automatically uploading temperature data as claimed in claim 5, wherein the operation and maintenance management module records alarm information and then retrieves historical alarm fault information to give a maintenance scheme, and when the same fault information cannot be retrieved, notifies a manager to perform maintenance arrangement and forms an operation and maintenance report after the maintenance is completed.
7. The strain clamp monitoring system capable of automatically uploading temperature data according to claim 6, wherein hardware implementation equipment of the temperature monitoring platform comprises a local server, a cloud server and an intelligent display device, and the cloud server and the intelligent display device are connected with the local server.
8. The strain clamp monitoring system capable of automatically uploading temperature data as claimed in claim 7, wherein the temperature monitoring platform further comprises a graph drawing module, and the graph drawing module draws a graph and a graph of temperature change of the strain clamp in a certain period and a graph of fault maintenance ratio in a certain period according to the temperature detection data, the fault maintenance data and the timestamp information stored in the historical database.
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| CN202011194040.6A CN112345121A (en) | 2020-10-30 | 2020-10-30 | Strain clamp monitoring system capable of automatically uploading temperature data |
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| CN202011194040.6A CN112345121A (en) | 2020-10-30 | 2020-10-30 | Strain clamp monitoring system capable of automatically uploading temperature data |
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Application publication date: 20210209 |