CN116295197A - Automatic ice coating observation system and method - Google Patents
Automatic ice coating observation system and method Download PDFInfo
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- CN116295197A CN116295197A CN202310098421.1A CN202310098421A CN116295197A CN 116295197 A CN116295197 A CN 116295197A CN 202310098421 A CN202310098421 A CN 202310098421A CN 116295197 A CN116295197 A CN 116295197A
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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
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
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- G—PHYSICS
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Abstract
The application relates to an automatic ice coating observation system and method. The ice-coating automatic observation system comprises an observation device and a background terminal, wherein the observation device comprises a main control unit and an ice-coating monitoring unit which are in communication connection; the outer surface of the observation device is provided with a simulation wire, and parameter information of the simulation wire is stored in the main control unit; the icing monitoring unit comprises a weighing sensor, receives weight information of the analog wire acquired by the weighing sensor, and feeds the weight information back to the main control unit; the main control unit is used for calculating and obtaining the ice coating thickness value according to the weight information, the simulated wire parameter information and the ice coating density, and sending the ice coating thickness value to the background terminal. The system can calculate and obtain the ice coating thickness value, and send the ice coating thickness value to the background terminal, and a manager can directly check the ice coating thickness value at the background terminal, timely and accurately judge whether to deicing or ice melting according to the ice coating thickness value, so that the safety, reliability and stability of the operation of the power transmission line are improved.
Description
Technical Field
The application relates to the technical field of icing detection, in particular to an automatic icing observation system and method.
Background
The power transmission line is realized by boosting the electric energy generated by the generator by using a transformer and accessing the electric energy into the power transmission line through control equipment such as a circuit breaker and the like.
Most of the power transmission lines are directly exposed in natural environments, and natural conditions have a great influence on the working conditions of the power transmission lines. Under the effect of some special weather or some more special geographical environment, the transmission line is easy to produce the icing phenomenon, and the transmission line icing is the phenomenon that the raindrops condense on the transmission line after encountering cold air, causes large tracts of land electric wire to be covered by ice, once the transmission line produces icing, can influence the normal work of transmission line, and the line icing can increase the bearing capacity that the transmission line bore, and mechanical load increases along with the increase of icing, and the weight of the ice that bears on electric wire, insulator chain and the shaft tower and the area of winding after the icing increase has increased the wind pressure because of the area of winding. When the comprehensive load of ice and wind exceeds the allowable value of the strength of the components, the phenomenon that the power transmission line is crushed can occur, the regional power supply and the normal life of people are seriously affected, and if some important power transmission lines are problematic, even relatively large harm can be generated, so that the icing detection of the power transmission lines is necessary to ensure the normal work of the power transmission lines.
At present, the icing detection of the power transmission line comprises the following two modes: firstly, the manual observation is performed, the manual observation has great contingency and time interval, hidden danger of the cable cannot be found timely, secondly, the video monitoring is adopted, the method can be remotely controlled, the workload of operation maintenance personnel is reduced, quantized icing data cannot be obtained, and a video system cannot normally work when the ice condition is serious.
The icing thickness of the power transmission line has a critical influence on the safety, reliability and stability of power operation, and has important reference value for timely and accurately making deicing and melting ice judgment for the power transmission line operation unit.
Therefore, the application provides an automatic ice coating observation system which can monitor the ice coating thickness value of a power transmission line so as to timely and accurately judge whether ice is removed or melted according to the ice coating thickness value by a power management unit.
Disclosure of Invention
In order to overcome the problems in the related art, the application provides an automatic ice coating observation system and method, wherein the system can monitor the ice coating thickness value of a power transmission line so as to timely and accurately judge whether ice is removed or melted according to the ice coating thickness value by a power management unit.
The application in a first aspect provides an automatic observation system of icing, including observation device and backstage terminal, observation device with backstage terminal communication connection, its characterized in that:
the observation device comprises a main control unit and an icing monitoring unit which are in communication connection;
the external surface of the observation device is provided with a simulation wire, and parameter information of the simulation wire is stored in the main control unit;
the icing monitoring unit comprises a weighing sensor, the weighing sensor is arranged on the analog conductor and used for detecting the weight of the analog conductor, and the icing monitoring unit receives the weight information of the analog conductor acquired by the weighing sensor and feeds the weight information back to the main control unit;
and the main control unit is used for calculating and obtaining an icing thickness value according to the weight information, the simulated wire parameter information and the icing density, and sending the icing thickness value to the background terminal.
In one embodiment, the observation device further comprises an image monitoring unit in communication connection with the main control unit, wherein the image monitoring unit is used for collecting field images of the ice covering condition and the snow accumulating condition of the observation point of the analog lead, sending the collected field images to the main control unit, and sending the field images to the background terminal after the main control unit processes the format of the field images.
In one embodiment, the observation device further comprises a weather monitoring unit in communication connection with the main control unit, the weather monitoring unit is used for collecting weather data of an observation point, the weather data comprise temperature data, humidity data, wind speed data and wind direction data, the weather monitoring unit sends the collected weather data to the main control unit, and the main control unit obtains the icing thickness value after correction according to the weather data.
In one embodiment, the main control unit includes a central processing module, and the central processing module calculates an icing thickness value b according to weight information, the simulated wire parameter information and the icing density, where a calculation formula is as follows:
PI: circumference ratio
Mi: ice coating payload kg
L: analog wire length m
And (3) performing: ice coating density kg/m 3
D: the wire diameter m is simulated.
In one embodiment, the observation device further comprises an alarm unit in communication with the master control unit;
the main control unit can set a thickness threshold, and when the ice coating thickness value is larger than the thickness threshold, the main control unit controls the alarm unit to send alarm information to the background terminal.
In one embodiment, the observation device further comprises a power supply unit in communication connection with the main control unit, and the power supply unit provides power for the observation device; the main control unit can control the power supply unit to charge and discharge the observation device according to the electric quantity condition of the observation device.
A second aspect of the present application provides an ice-coating observation method, and an ice-coating automatic observation system for executing the method includes: the system comprises an observation device and a background terminal; the observation device comprises a main control unit and an icing monitoring unit which are in communication connection, and an analog wire is arranged on the outer surface of the observation device;
the following steps are performed:
the icing monitoring unit comprises a weighing sensor, the weighing sensor is arranged on the analog conductor, the weight of the analog conductor is detected, the icing monitoring unit receives the weight information of the analog conductor acquired by the weighing sensor, and the weight information is fed back to the main control unit;
and the main control unit calculates and obtains an ice coating thickness value according to the weight information, the simulated wire parameter information and the ice coating density, and sends the ice coating thickness value to the background terminal, wherein the simulated wire parameter information and the ice coating density are preset in the main control unit.
In one embodiment, the main control unit calculates an icing thickness value according to the weight information, the simulated wire parameter information and the icing density, and sends the icing thickness value to the background terminal, including:
the main control unit calculates and obtains an initial value of the ice coating thickness according to the weight information, the simulated wire parameter information and the ice coating density;
the observation device further comprises a meteorological monitoring unit, the meteorological monitoring unit collects meteorological data of an observation point, the meteorological data comprise temperature data, humidity data, wind speed data and wind direction data, the meteorological monitoring unit sends the collected meteorological data to the main control unit, and the main control unit corrects the initial value of the ice coating thickness according to the meteorological data to obtain an ice coating thickness value.
In one embodiment, the main control unit calculates an icing thickness value according to the weight information, the simulated wire parameter information and the icing density, and sends the icing thickness value to the background terminal, and then includes:
the observation device further comprises an image monitoring unit, wherein the image monitoring unit collects field images of the simulated wire icing condition and the observation point snow accumulation condition, the collected field images are sent to the main control unit, and the main control unit processes the field image format and then sends the field images to the background terminal.
In one embodiment, the main control unit calculates an icing thickness value according to the weight information, the simulated wire parameter information and the icing density, and sends the icing thickness value to the background terminal, and then includes:
the observation device further comprises an alarm unit which is in communication connection with the main control unit;
the main control unit sets a thickness threshold, and when the ice coating thickness value is larger than the thickness threshold, the main control unit controls the alarm unit to send alarm information to the background terminal;
the thickness threshold includes a first thickness threshold and a second thickness threshold;
when the icing thickness value is larger than a first thickness threshold value, starting the image monitoring unit to acquire on-site images of the icing condition of the simulated wire and the snow condition of the observation point and send the on-site images to the background terminal;
and when the icing thickness value is larger than a first thickness threshold value, the alarm unit sends alarm information to the background terminal, wherein the alarm information comprises a deicing instruction.
The technical scheme provided by the application comprises the following beneficial effects: the ice-coating automatic observation system comprises an observation device and a background terminal, wherein the observation device is in communication connection with the background terminal and comprises a main control unit and an ice-coating monitoring unit which are in communication connection; the outer surface of the observation device is provided with a simulation wire, and parameter information of the simulation wire is stored in the main control unit;
the icing monitoring unit comprises a weighing sensor, the weighing sensor is arranged on the analog conductor and used for detecting the weight of the analog conductor, and the icing monitoring unit receives the weight information of the analog conductor acquired by the weighing sensor and feeds the weight information back to the main control unit;
the main control unit is used for calculating and obtaining the ice coating thickness value according to the weight information, the simulated wire parameter information and the ice coating density, and sending the ice coating thickness value to the background terminal. The system can calculate and obtain the ice coating thickness value, and send the ice coating thickness value to the background terminal, and a manager can directly check the ice coating thickness value at the background terminal, timely and accurately judge whether to deicing or ice melting according to the ice coating thickness value, so that the safety, reliability and stability of the operation of the power transmission line are improved.
The automatic ice-coating observation system can select the most serious ice-coating place, the micro-topography meteorological area and the place with higher altitude as the observation points according to the ice area distribution diagram of the power transmission line and in combination with operation management experience, and perform installation monitoring at the observation points selected in the ice-coating early warning period. After the ice coating period is finished, the ice coating device can be conveniently detached and stored to wait for the next ice coating period or be installed at other positions. The efficiency and portability of icing observation are greatly improved, the input cost is reduced, and the system has the advantages of all-weather work, high automation degree, accurate data acquisition and manpower and material resource saving compared with a manual observation station.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.
Drawings
The foregoing and other objects, features and advantages of the application will be apparent from the following more particular descriptions of exemplary embodiments of the application as illustrated in the accompanying drawings wherein like reference numbers generally represent like parts throughout the exemplary embodiments of the application.
Fig. 1 is a schematic structural view of an ice coating automatic observation system according to an embodiment of the present application;
fig. 2 is a schematic structural diagram of a master control unit according to an embodiment of the present disclosure;
fig. 3 is a schematic flow chart of an icing observation method according to an embodiment of the present application.
Reference numerals
100. An observation device; 101. a main control unit; 1010. a central processing module; 1011. a power management module; 1012. a clock module; 1013. a storage module; 1014. a positioning module; 1015. a dumping monitoring module; 1016. the upper computer communication module; 1017. the lower computer communication module; 1018. an image processing module; 102. an image monitoring unit; 103. an icing monitoring unit; 104. a weather monitoring unit; 105. an alarm unit; 106. a power supply unit; 200. and a background terminal.
Detailed Description
Preferred embodiments of the present application will be described in more detail below with reference to the accompanying drawings. While the preferred embodiments of the present application are shown in the drawings, it should be understood that the present application may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
The terminology used in the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the present application. As used in this application and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any or all possible combinations of one or more of the associated listed items.
It should be understood that although the terms "first," "second," "third," etc. may be used herein to describe various information, these information should not be limited by these terms. These terms are only used to distinguish one type of information from another. For example, a first message may also be referred to as a second message, and similarly, a second message may also be referred to as a first message, without departing from the scope of the present application. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Example 1
At present, the icing detection of the high-altitude cable is carried out in the following two modes: firstly, the manual observation is performed, the manual observation has great contingency and time interval, hidden danger of the cable cannot be found timely, secondly, the video monitoring is adopted, the method can be remotely controlled, the workload of operation maintenance personnel is reduced, quantized icing data cannot be obtained, and a video system cannot normally work when the ice condition is serious.
The icing thickness of the power transmission line has a critical influence on the safety, reliability and stability of power operation, and has important reference value for timely and accurately making deicing and melting ice judgment for the power transmission line operation unit.
Therefore, the application provides an automatic ice coating observation system which can monitor the ice coating thickness value of a power transmission line so as to timely and accurately make deicing or ice melting schemes according to the ice coating thickness value by a power management unit.
The following describes the technical scheme of the embodiments of the present application in detail with reference to the accompanying drawings.
Fig. 1 is a schematic structural view of an ice coating automatic observation system according to an embodiment of the present application;
with reference to figure 1 of the drawings,
the ice-coating automatic observation system comprises an observation device 100 and a background terminal 200, wherein the observation device 100 is in communication connection with the background terminal 200, and the communication connection supports 4G communication, 5G communication and Beidou short message communication. The 4G communication module is adopted in an exemplary mode, the 4G full-network communication module is selected, a 4G/3G/2G full-system network can be supported, and Beidou short message communication can be replaced or added according to actual needs.
The observation device 100 comprises a main control unit 101 and an icing monitoring unit 103 which are in communication connection;
the outer surface of the observation device 100 is provided with a simulation wire, and parameter information of the simulation wire is stored in the main control unit 101; according to the embodiment of the application, the simulation wires are arranged according to the power transmission line required to be covered with ice for observation, the simulation wires are the same as or close to the power transmission line required to be covered with ice for observation in material and diameter, the length, the number and the height from the ground of the simulation wires are set according to the environment of the observation point, the height from the ground of the simulation wires can be the same as the power transmission line of the observation point, the number is provided with a plurality of simulation wires, the average ice thickness value of the simulation wires can be taken, the average ice thickness value can reduce the observation error, and the numerical value is more accurate. The parameter information of the analog wire includes, but is not limited to, the length unit of the analog wire is m, the diameter unit of the analog wire is m, and the weight unit of the analog wire is kg.
The icing monitoring unit 103 comprises a weighing sensor, the weighing sensor is arranged on the analog conductor and used for detecting the weight of the analog conductor, and the icing monitoring unit 103 receives the weight information of the analog conductor acquired by the weighing sensor and feeds the weight information back to the main control unit 101;
the main control unit 101 is configured to calculate an ice coating thickness value according to the weight information, the simulated wire parameter information, and the ice coating density, and send the ice coating thickness value to the background terminal 200.
The beneficial effects of the embodiment of the application are that: the system can calculate and obtain the ice coating thickness value, and send the ice coating thickness value to the background terminal, and a manager can directly check the ice coating thickness value at the background terminal, timely and accurately judge whether to deicing or ice melting according to the ice coating thickness value, so that the safety, reliability and stability of the operation of the power transmission line are improved.
The automatic ice-coating observation system can select the most serious ice-coating place, the micro-topography meteorological area and the place with higher altitude as the observation points according to the ice area distribution diagram of the power transmission line and in combination with operation management experience, and perform installation monitoring at the observation points selected in the ice-coating early warning period. After the ice coating period is finished, the ice coating device can be conveniently detached and stored to wait for the next ice coating period or be installed at other positions. The efficiency and portability of icing observation are greatly improved, the input cost is reduced, and the system has the advantages of all-weather work, high automation degree, accurate data acquisition and manpower and material resource saving compared with a manual observation station.
Example two
The observation device 100 of the first embodiment includes a main control unit 101 and an icing monitoring unit 103 that are connected in communication; the outer surface of the observation device 100 is provided with an analog conductor, and parameter information of the analog conductor is stored in the main control unit 101.
Fig. 1 is a schematic structural view of an ice coating automatic observation system according to an embodiment of the present application;
fig. 2 is a schematic structural diagram of a master control unit according to an embodiment of the present disclosure;
see fig. 1 and 2.
The icing monitoring unit 103 comprises a weighing sensor, the weighing sensor is arranged on the analog conductor and used for detecting the weight of the analog conductor, and the icing monitoring unit 103 receives the weight information of the analog conductor acquired by the weighing sensor and feeds the weight information back to the main control unit 101;
the main control unit 101 is configured to calculate an ice coating thickness value according to the weight information, the simulated wire parameter information, and the ice coating density, and send the ice coating thickness value to the background terminal 200.
Further, the manager can view the ice thickness value through the background terminal 200, but cannot visually view the field image of the observation point, if the ice thickness value and the field image can be combined to further confirm the ice covering condition of the power transmission line, the manager can more conveniently make deicing or ice melting judgment. Then, the observation device 100 of the automatic ice-coating observation system according to the embodiment of the present application further includes an image monitoring unit 102 communicatively connected to the main control unit 101, where the image monitoring unit 102 is configured to collect a field image simulating the ice coating condition of the wire and the snow accumulation condition of the observation point, and send the collected field image to the main control unit 101, and the main control unit 101 processes the format of the field image and sends the field image to the background terminal 200.
The main control unit 101 includes an image processing module 1018 and a central processing module 1010, and the image monitoring unit 102 includes a network camera, where the network camera performs shooting by automatically controlling or remotely controlling a shooting angle through a pan-tilt, or presetting a plurality of angles. Further, the on-site image simulating the ice covering condition of the wire and the snow covering condition of the observation point can be shot and acquired in an autonomous control or timing mode, the on-site image is processed by the image processing module 1018, is transmitted to the central processing module 1010 for processing in a JPEG or PNG format, and is transmitted to the background terminal 200, and a manager can grasp the on-site environment condition of the observation point in real time through the background terminal 200 and make more accurate judgment by combining the ice covering thickness value.
Furthermore, environmental factors such as temperature, wind direction, wind force and the like can influence the thickness of the ice coating,
therefore, the observation device 100 of the embodiment of the present application further includes a weather monitoring unit 104 communicatively connected to the main control unit 101, where the weather monitoring unit 104 is configured to collect weather data of an observation point, the weather data includes temperature data, humidity data, wind speed data and wind direction data, the collected weather data is sent to the main control unit 101, and the main control unit 101 obtains an icing thickness value after correction according to the weather data.
Namely, the main control unit 101 calculates and obtains an initial value of the ice coating thickness according to the weight information, the parameter information of the simulation lead and the ice coating density; the ice coating density is a known parameter stored in the main control unit 101.
The weather monitoring unit 104 collects weather data of the observation points, the weather data comprises temperature data, humidity data, wind speed data and wind direction data, the collected weather data is sent to the main control unit 101, and the main control unit 101 corrects the initial value of the icing thickness according to the weather data to obtain the icing thickness value.
Further, the main control unit 101 can also send the meteorological data to the background terminal 200 for the manager to review the meteorological data of the observation point.
The beneficial effects of the embodiment of the application are that: the automatic ice coating observation system comprises a main control unit, an ice coating monitoring unit, a meteorological monitoring unit and an image monitoring unit, wherein the automatic ice coating observation system can obtain accurate ice coating thickness values, meteorological data and on-site images, and sends the accurate ice coating thickness values, the meteorological data and the on-site images to a background terminal through the main control unit, so that management staff can conveniently review the ice coating thickness values, the meteorological data and the on-site images to timely and accurately make whether deicing is needed or not.
Example III
Fig. 1 is a schematic structural view of an ice coating automatic observation system according to an embodiment of the present application;
fig. 2 is a schematic structural diagram of a master control unit according to an embodiment of the present disclosure;
see fig. 1 and 2.
The first and second embodiments describe the main control unit 101, the ice coating monitoring unit 103, the weather monitoring unit 104, and the image monitoring unit 102 of the observation device 100, and further, the observation device 100 of the embodiment of the present application further includes the power supply unit 106 communicatively connected to the main control unit 101, where the power supply unit 106 provides power for the observation device 100; the main control unit 101 can control the charging and discharging of the power supply unit 106 according to the power condition of the observation device 100.
Further, the power supply unit 106 may include a solar panel, and when the voltage of the solar panel reaches or exceeds the charging voltage threshold, the main control unit 101 controls the solar panel to charge the battery of the observation device 100; when the voltage of the solar panel is below the charge voltage threshold, charging of the battery of the observation device 100 is stopped.
Further, the weather monitoring unit 104 may collect the temperature of the observation point and determine whether the current temperature generates ice coating, and the critical temperature for generating ice coating may be preset in the main control unit 101, if the current temperature is higher than the critical temperature, it may be determined that the simulated wire does not generate ice coating at this time, so as to control the observation device 100 to go into sleep and enter into a low power consumption mode; if the current temperature is lower than the critical temperature, the simulated wire is judged to be likely to generate icing, and the observation system starts icing observation.
Further, the main control unit 101 of the embodiment of the present application includes a power management module 1011, a central processing module 1010, a clock module 1012, a lower computer communication module 1017, an upper computer communication module 1016, an image processing module 1018, a storage module 1013, a dumping monitoring module 1015 and a positioning module 1014.
A power management module 1011 for managing power distribution and supply inside the observation apparatus 100;
the central processing module 1010 is used for analyzing and processing data of the observation device 100, controlling each module and interacting data with the background terminal 200;
for example, the central processing module 1010 calculates the ice coating thickness value b according to the weight information, the simulated wire parameter information and the ice coating density, and the calculation formula is:
PI: circumference ratio
Mi: ice coating payload kg
L: analog wire length m
And (3) performing: ice coating density kg/m3
D: the wire diameter m is simulated.
The weighing sensor collects weight information of the analog wires, the weighing sensor collects the total weight of the analog wires including ice when the analog wires are covered with ice, parameters of the analog wires are stored in the main control unit 101 in advance, the parameter information of the analog wires includes, but is not limited to, the length unit of the analog wires is m, the diameter unit of the analog wires is m, and the weight unit of the analog wires is kg, and the main control unit 101 can calculate Mi, namely ice-covered payload kg according to the total weight of the analog wires including ice.
The circumference ratio is a known parameter, the ice coating density is preset in the main control unit 101, the ice coating density is selected according to the ice coating type, and the ice coating type can be determined by judging and determining according to the real-time weather condition of the observation point or determining according to the image fed back by the image detection unit. Exemplary ice coating types include rime ice and rime ice. Rime ice is not compact and is crystallized in a needle shape or a feather shape. The density is in the range of (0.2-0.4) x 10 3 kg/m 3 . The rime ice is integrated into a transparent ice shell, the adhesive force is strong, the density is large, and the density range is (0.5-0.9) multiplied by 10 3 kg/m 3 。
The central processing module 1010 can calculate the ice thickness value according to a calculation formula.
The clock module 1012 is used for managing the internal clock running time and timing functions of the observation device 100, is convenient for observing and recording the ice coating thickness in real time, and can receive a timing instruction from the background terminal 200;
the lower computer communication module 1017 comprises an RS485 data interface, switching value communication and Ethernet communication. The RS485 data interface is used for being connected with an RS485 digital sensor, such as a weighing sensor, and the switching value communication module is used for being connected with a switching value type sensor, such as a vibration anti-theft and rainfall sensor; the Ethernet communication module is used for accessing equipment accessed in an Ethernet mode, such as a network camera;
the upper computer communication module 1016 is configured to send the ice coating thickness value data and the like analyzed and processed by the main control unit 101 to the background terminal 200. 4G communication, 5G communication and Beidou short message communication can be adopted to support a 4G/3G/2G full-system network. Meanwhile, beidou short message communication can be replaced or added according to actual needs. For example, when the power supply voltage of the power supply unit 106 is too low, the power consumption needs to be reduced, 4G or 5G communication can be closed, the beidou short message communication is started, and only data is transmitted at the moment, and heartbeats and pictures are not transmitted; and the energy consumption is reduced, and when the power supply voltage returns to the normal level, 4G or 5G communication is restarted.
The image processing module 1018 is illustratively electrically connected to the image monitoring unit 102 via ethernet communication, where the image monitoring unit 102 includes a webcam, and when the webcam photographs, the image is transmitted to the central processing module 1010 in JPEG or PNG format for processing, and is sent to the background terminal 200 via the upper computer communication module 1016. When the network camera performs video recording, the video stream is processed in the format of the image processing module 1018 and then transmitted to the central processing module 1010 for processing, and the video stream is processed in the format of H265 or H264 and then transmitted to the central processing module 1010 for processing, and the central processing module 1010 sends the video stream to the background terminal 200 through the upper computer communication module 1016.
The storage module 1013 is configured to store data such as ice coating thickness value data, images, video, and the like, and form a database. The data of the storage module may interact with the background terminal 200 in a timed or controlled manner. When the communication between the observation device 100 and the background terminal 200 is abnormal, the data is stored in the storage module 1013, and is uploaded to the background terminal 200 when the data is normally connected to the background terminal 200. When the remaining storage capacity is insufficient, the data that has been uploaded is preferentially overwritten, and then the earliest data is overwritten.
The dumping monitoring module 1015 is electrically connected to the main control unit 101. The dump monitoring module 1015 collects the position data and passes the position data to the central processing module 1010. For example, a dumping threshold may be set in the central processing module 1010 in advance, and by comparing the position data with the dumping threshold, it is determined whether the observation device 100 is dumped, and the determination result is sent to the background terminal 200.
The positioning module 1014 is electrically connected with the main control unit 101, supports GPS and Beidou positioning, the positioning module 1014 collects positioning data and feeds back to the central processing module 1010 for processing, and the central processing module 1010 uploads the positioning data to the background terminal 200 through the upper computer communication module 1016.
Further, the observation device 100 further includes an alarm unit 105 communicatively connected to the main control unit 101;
the main control unit 101 sets a thickness threshold value, and when the ice coating thickness value is greater than the thickness threshold value, the main control unit 101 controls the alarm unit 105 to transmit alarm information to the background terminal 200.
Further, by comparing the position data of the observation device 100 with the dumping threshold value, when the position data exceeds the dumping threshold value, the alarm unit 105 generates alarm information and transmits the alarm information to the background terminal 200. Or when the network camera monitors that the foreign object is invaded, the alarm unit 105 generates alarm information and starts the image monitoring unit 102 to acquire images.
Example IV
Corresponding to the embodiment of the automatic ice coating observation system, the application also provides an ice coating observation method and a corresponding embodiment.
Fig. 3 is a schematic flow chart of an icing observation method according to an embodiment of the present application.
With reference to figure 3 of the drawings,
the ice coating automatic observation system for executing the method comprises the following steps: the system comprises an observation device and a background terminal; the observation device comprises a main control unit and an icing monitoring unit which are in communication connection, and an analog wire is arranged on the outer surface of the observation device;
the following steps are performed:
s401, the icing monitoring unit receives weight information of the analog wires acquired by the weighing sensor and feeds the weight information back to the main control unit;
the icing monitoring unit comprises a weighing sensor, the weighing sensor is arranged on the simulation wire, the weight of the simulation wire is detected, the icing monitoring unit receives the weight information of the simulation wire acquired by the weighing sensor, and the weight information is fed back to the main control unit.
The main control unit calculates and obtains an ice coating thickness value according to the weight information, the simulated wire parameter information and the ice coating density, and sends the ice coating thickness value to the background terminal, wherein the simulated wire parameter information and the ice coating density are preset in the main control unit.
Further, the main control unit calculates an ice coating thickness value according to the weight information, the simulated wire parameter information and the ice coating density, and sends the ice coating thickness value to the background terminal, which comprises the following steps:
s402, the main control unit calculates and obtains an initial value of the ice coating thickness according to the weight information, the parameter information of the simulation lead and the ice coating density;
s403, the meteorological monitoring unit collects meteorological data of observation points and sends the collected meteorological data to the main control unit, and the main control unit corrects the initial value of the icing thickness according to the meteorological data to obtain an icing thickness value;
the meteorological monitoring unit collects meteorological data of observation points, the meteorological data comprise temperature data, humidity data, wind speed data and wind direction data, the collected meteorological data are sent to the main control unit, and the main control unit corrects the initial value of the icing thickness according to the meteorological data to obtain the icing thickness value.
Further, the main control unit calculates an ice coating thickness value according to the weight information, the simulated wire parameter information and the ice coating density, and sends the ice coating thickness value to the background terminal, and then comprises the following steps:
s404, the image monitoring unit collects field images for simulating the wire icing condition and the observation point snow accumulation condition, the collected field images are sent to the main control unit, and the main control unit processes the field image format and then sends the field images to the background terminal.
Further, the main control unit calculates an ice coating thickness value according to the weight information, the simulated wire parameter information and the ice coating density, and sends the ice coating thickness value to the background terminal, and then comprises the following steps:
the observation device also comprises an alarm unit which is in communication connection with the main control unit;
s405, the main control unit sets a thickness threshold, and when the thickness value of the ice coating is larger than the thickness threshold, the main control unit controls the alarm unit to send alarm information to the background terminal;
the thickness threshold includes a first thickness threshold and a second thickness threshold;
when the ice coating thickness value is larger than the first thickness threshold value, an image monitoring unit is started to collect a field image and send the field image to a background terminal;
when the icing thickness value is larger than the first thickness threshold value, the alarm unit sends alarm information to the background terminal, and the alarm information comprises a deicing instruction.
And the management personnel make management judgment according to the alarm information.
The embodiments of the present application have been described above, the foregoing description is exemplary, not exhaustive, and not limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the various embodiments described. The terminology used herein was chosen in order to best explain the principles of the embodiments, the practical application, or the improvement of technology in the marketplace, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein.
Claims (10)
1. The utility model provides an automatic observation system of icing, includes observation device and backstage terminal, observation device with backstage terminal communication connection, its characterized in that:
the observation device comprises a main control unit and an icing monitoring unit which are in communication connection;
the external surface of the observation device is provided with a simulation wire, and parameter information of the simulation wire is stored in the main control unit;
the icing monitoring unit comprises a weighing sensor, the weighing sensor is arranged on the analog conductor and used for detecting the weight of the analog conductor, and the icing monitoring unit receives the weight information of the analog conductor acquired by the weighing sensor and feeds the weight information back to the main control unit;
and the main control unit is used for calculating and obtaining an icing thickness value according to the weight information, the simulated wire parameter information and the icing density, and sending the icing thickness value to the background terminal.
2. The ice-on automatic observation system according to claim 1, wherein:
the observation device further comprises an image monitoring unit which is in communication connection with the main control unit, wherein the image monitoring unit is used for collecting field images of the icing condition of the analog lead and the snow condition of the observation point, sending the collected field images to the main control unit, and sending the field images to the background terminal after the main control unit processes the format of the field images.
3. The ice-on automatic observation system according to claim 1, wherein:
the observation device further comprises a weather monitoring unit which is in communication connection with the main control unit, the weather monitoring unit is used for collecting weather data of an observation point, the weather data comprise temperature data, humidity data, wind speed data and wind direction data, the weather monitoring unit sends the collected weather data to the main control unit, and the main control unit obtains the icing thickness value after correction according to the weather data.
4. The ice-on automatic observation system according to claim 2, wherein:
the main control unit comprises a central processing module, the central processing module calculates to obtain an icing thickness value b according to weight information, the simulated wire parameter information and icing density, and a calculation formula is as follows:
PI: circumference ratio
Mi: ice coating payload kg
L: analog wire length m
And (3) performing: ice coating density kg/m 3
D: the wire diameter m is simulated.
5. The ice-on automatic observation system according to claim 1, wherein:
the observation device further comprises an alarm unit which is in communication connection with the main control unit;
the main control unit can set a thickness threshold, and when the ice coating thickness value is larger than the thickness threshold, the main control unit controls the alarm unit to send alarm information to the background terminal.
6. The ice-on automatic observation system according to claim 1, wherein:
the observation device further comprises a power supply unit which is in communication connection with the main control unit, and the power supply unit provides power for the observation device; the main control unit can control the power supply unit to charge and discharge the observation device according to the electric quantity condition of the observation device.
7. An ice coating observation method, characterized in that an ice coating automatic observation system for executing the method comprises: the system comprises an observation device and a background terminal; the observation device comprises a main control unit and an icing monitoring unit which are in communication connection, and an analog wire is arranged on the outer surface of the observation device;
the following steps are performed:
the icing monitoring unit comprises a weighing sensor, the weighing sensor is arranged on the analog conductor, the weight of the analog conductor is detected, the icing monitoring unit receives the weight information of the analog conductor acquired by the weighing sensor, and the weight information is fed back to the main control unit;
and the main control unit calculates and obtains an ice coating thickness value according to the weight information, the simulated wire parameter information and the ice coating density, and sends the ice coating thickness value to the background terminal, wherein the simulated wire parameter information and the ice coating density are preset in the main control unit.
8. The ice coating observation method according to claim 7, wherein:
the main control unit calculates an icing thickness value according to the weight information, the simulated wire parameter information and the icing density, and sends the icing thickness value to the background terminal, and the main control unit comprises:
the main control unit calculates and obtains an initial value of the ice coating thickness according to the weight information, the simulated wire parameter information and the ice coating density;
the observation device further comprises a meteorological monitoring unit, the meteorological monitoring unit collects meteorological data of an observation point, the meteorological data comprise temperature data, humidity data, wind speed data and wind direction data, the meteorological monitoring unit sends the collected meteorological data to the main control unit, and the main control unit corrects the initial value of the ice coating thickness according to the meteorological data to obtain an ice coating thickness value.
9. The ice coating observation method according to claim 7, wherein:
the main control unit calculates an icing thickness value according to the weight information, the simulated wire parameter information and the icing density, and sends the icing thickness value to the background terminal, and then comprises the following steps:
the observation device further comprises an image monitoring unit, wherein the image monitoring unit collects field images of the simulated wire icing condition and the observation point snow accumulation condition, the collected field images are sent to the main control unit, and the main control unit processes the field image format and then sends the field images to the background terminal.
10. The ice coating observation method according to claim 9, wherein:
the main control unit calculates an icing thickness value according to the weight information, the simulated wire parameter information and the icing density, and sends the icing thickness value to the background terminal, and then comprises the following steps:
the observation device further comprises an alarm unit which is in communication connection with the main control unit;
the main control unit sets a thickness threshold, and when the ice coating thickness value is larger than the thickness threshold, the main control unit controls the alarm unit to send alarm information to the background terminal;
the thickness threshold includes a first thickness threshold and a second thickness threshold;
when the icing thickness value is larger than a first thickness threshold value, starting the image monitoring unit to acquire on-site images of the icing condition of the simulated wire and the snow condition of the observation point and send the on-site images to the background terminal;
and when the icing thickness value is larger than a first thickness threshold value, the alarm unit sends alarm information to the background terminal, wherein the alarm information comprises a deicing instruction.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310098421.1A CN116295197A (en) | 2023-02-10 | 2023-02-10 | Automatic ice coating observation system and method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310098421.1A CN116295197A (en) | 2023-02-10 | 2023-02-10 | Automatic ice coating observation system and method |
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