Electric energy quality detection device abnormity early warning method and system, and intelligent terminal
Through image detection and traction methods, the detection problem when the wire is loose but not falls off is solved, the abnormal processing efficiency of the power quality detection device is improved, and the impact of wire falling off and data deviation is reduced.
Patent Information
- Application Number
- CN202411784855.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-06
- Publication Date
- 2025-01-07
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
When the wires in the power quality detection device are loose but not fall off, it is difficult to detect, resulting in low efficiency in handling parameters abnormalities.
By comparing the image detection information with the reference image, the deviation between the electrical energy detection parameters and the reference parameters is calculated, the loose position of the wire is determined, and the wire rebound value is checked through the traction method and the vibration device, and the alarm information is output to improve the abnormal processing efficiency.
Timely understanding the reasons for wire loosening has improved the abnormal handling efficiency of the power quality detection device, and reduced the impact of wire shedding and data deviation.
Smart Images

Figure CN119269948A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of electric energy detection, and in particular to an abnormality early warning method, system and intelligent terminal for a power quality detection device. Background Art
[0002] The power quality detection device is a special measuring instrument used to monitor and analyze power quality related parameters in the power system. It is widely used in chemical, steel, metallurgy, hospitals, data centers, transportation buildings and other industries to ensure the stable operation of the power system and the compliance of power quality.
[0003] The power quality detection device is usually equipped with a built-in microprocessor, which is connected to the detected device through wires to obtain the data of the detected device, and processes and analyzes the collected data to calculate the average value of each parameter, pass rate and other statistical indicators, and displays the results in the form of digital signals for the operator to observe directly. When the wire on the power quality detection device falls off, there is a detection device under the wire, and the wire falls off to the detection device, causing the detection device to deform, thereby sending an alarm signal to notify the staff to handle it.
[0004] When the wires on the power quality detection device are loose but have not fallen off, it is difficult for the detection device to detect the looseness of the wires and this causes the parameters detected by the power quality detection device to become abnormal. It is difficult for the operator to understand that the cause of the abnormality in the power quality detection device is the loose wires, thereby reducing the efficiency of abnormal processing of the power quality detection device. Summary of the invention
[0005] In order to improve the efficiency of abnormal processing of a power quality detection device, the present invention provides a method, system and intelligent terminal for abnormal warning of a power quality detection device.
[0006] In a first aspect, the present invention provides an abnormal warning method for a power quality detection device, which adopts the following technical solution: A method for abnormal warning of a power quality detection device, comprising: Obtain image detection information of wires; When the image detection information is consistent with the preset reference image information, obtaining the electric energy detection parameter; When the electric energy detection parameter is inconsistent with the preset reference electric energy parameter, the difference between the electric energy detection parameter and the reference electric energy parameter is calculated and used as the electric energy deviation value; When the electric energy deviation value does not fall within the preset reference deviation range, the loose position of the wire is determined according to the electric energy detection parameter and the preset phase parameter; According to the loose position of the wire, the wire is pulled by a preset pulling method and the wire rebound value and wire specification are obtained; Determine the baseline springback value based on the wire specifications; If the wire rebound value is not less than the reference rebound value, the power detection parameters are continuously obtained and output to the preset power quality detection device; When the wire rebound value is less than the reference rebound value, an alarm message is output.
[0007] By adopting the above technical scheme, the looseness of the wires can be understood through the consistency of the image detection information and the reference image, and the position corresponding to the loose wires can be further checked through the wire rebound value through the power detection parameters, the preset phase parameters and the traction method. In this way, the operator can promptly understand that the cause of the power abnormality is the loose wire and an alarm is issued to prompt the operator to handle it, thereby improving the efficiency of abnormal processing of the power quality detection device.
[0008] Optional, preset pulling methods include: The preset pulling methods include: Obtain the specification of the casing preset on the wire to be tested and the current position of the preset traction device; Get the casing weight value according to the casing specifications; Determine the traction position according to the loose position of the wire, and control the traction device to move according to the current position and the traction position; When the current position coincides with the pulling position, the pulling distance is determined according to the loose position of the wire and the pulling position; Matching the traction force from a preset traction database according to the casing weight value and the traction distance; The traction device is controlled to perform traction according to the traction force, the preset traction time and the preset traction direction.
[0009] By adopting the above technical solution, the loose wire is pulled by the traction device with traction force, traction time and traction direction, so that the wire rebound value can be obtained by the traction device to further check whether the wire is fallen off.
[0010] Optionally, the method before continuing to obtain the power detection parameters is also included: Determine the length of the wire connection based on the image detection information; Determine the vibration intensity and the reference vibration amplitude corresponding to the vibration intensity according to the wire connection length and wire specifications; Determine the vibration correction value based on the casing weight value; Updating the reference vibration amplitude according to the vibration correction value; Controlling a preset vibration device to vibrate the wire according to the vibration intensity, and determining the actual vibration amplitude of the wire according to the image detection information; When the actual vibration amplitude falls within the updated reference vibration amplitude, the actual tightness of the wire is determined according to the reference vibration amplitude within which the actual vibration amplitude falls; Determine the estimated loosening time based on the actual tightness, wire specifications and casing weight; When the time after the wire is tested reaches the estimated loosening time, a preset prompt message is output, and the traction device is controlled to lift and fix according to the relative direction of the traction direction; The power detection parameters are updated according to the actual tightness and output to the preset power quality detection device.
[0011] By adopting the above technical solution, the tightness of the wire is determined by the amplitude of the vibration generated by the wire, and the estimated loosening time is determined by the tightness of the wire, so that the loosening of the wire can be prompted in advance, and the traction device lifts and fixes the wire, thereby reducing the direct falling off of the wire and improving the impact of the data deviation on the electric energy detection parameters when the wire is not completely fallen off.
[0012] Optional methods for verifying the wire rebound value include: Obtain the accumulated usage time and specifications of the traction line preset in the traction device; Calculate the quotient of the stretching distance and the preset reference stretching distance and use it as the time correction value; Correct the accumulated usage time according to the time correction value; Determine the benchmark usage time of the traction line according to the traction line specifications; Calculate the difference between the corrected cumulative usage time and the benchmark usage time and use it as the remaining usage time; The remaining usage time is updated according to the stretching force and output to a preset display terminal, and when the remaining usage time is zero, a preset alarm message is output; Determine the elastic state of the traction line according to the corrected cumulative use time and stretching strength; Updates the wire springback value based on the elastic state.
[0013] By adopting the above technical solution, the traction line in the traction device is understood to know the elastic state and the remaining use time of the traction line, and a new wire rebound value is obtained through the elastic state, thereby improving the accuracy of the wire rebound value.
[0014] Optionally, the wire rebound value verification method also includes: Calculate the difference between the updated wire rebound value and the reference rebound value and use it as the rebound deviation value; When the rebound deviation value falls into the preset reference rebound deviation range, continue to obtain the electric energy detection parameter; When the rebound deviation value does not fall within the preset reference rebound deviation range, the fracture length of the traction line is determined according to the image detection information and the preset traction line features; The difference between the fracture length and the preset reference repair length is calculated and used as the extension length; Control the traction device to extend the broken traction line according to the extension length, and control the preset blowing device and the wind force adjustment device to blow the traction line according to the reference repair length; When the traction wire is fixed to the ring position preset on the casing, the repair temperature and repair time are determined according to the traction wire specifications; According to the repair temperature, the heating device preset on the sleeve is controlled to heat and fuse the traction line, and the wind device is controlled and adjusted to cool it after the repair time; After the traction line is cooled, the wire rebound value is re-detected based on the repaired traction line and an alarm message is output.
[0015] By adopting the above technical solution, when the traction line is broken, the traction line is extended, and the extended traction line is blown into the ring through the blowing device and heated and fused. After the wind device is adjusted to cool the traction line, the wire rebound value is re-detected, and the operator is alerted to replace the traction line, thereby being able to detect the wire rebound value when the traction line is broken.
[0016] Optionally, the method of controlling a preset blowing device to blow air on the traction line includes: Determine the position of the broken end of the traction line according to the image detection information and the traction line characteristics; Determine the bending position according to the position of the fracture end and the preset reference fixed length; Determine the blowing vector angle according to the bending position, the reference fixed length and the collar position; Determine the wind output mode of the wind adjustment device according to the blowing vector angle and the preset wind adjustment position of the wind adjustment device, the wind output mode including the blowing state or the suction state; Determine the blowing force and wind output force based on the benchmark repair length, traction line specifications and blowing vector angle; When the wind output mode is in the blowing state, the straight-line distance between the bending position and the wind adjustment position is calculated as the blowing output distance; Update the wind output strength according to the blowing output distance; When the wind output mode is in the suction state, the straight-line distance between the bending position and the wind adjustment position is calculated as the suction output distance; Update the wind output strength according to the suction output distance; Correct the blowing vector angle according to the updated wind output strength; Determine the wind output direction by adjusting the wind position and the collar position; The blowing device is controlled to blow air according to the corrected blowing vector angle and blowing force, and after the blowing device blows air, the wind device is controlled to output wind according to the wind output mode, the updated wind output force and the wind output direction; When the bending position and the collar position coincide with each other, the blowing device and the wind force adjusting device are controlled to stop outputting.
[0017] By adopting the above technical scheme, the traction line is blown up by controlling the blowing device with the blowing vector angle and blowing force, and the traction line is blown into the ring by adjusting the wind power device with the wind power output mode, updated wind power output force and wind power output direction, so that the traction line can be fixed on the ring to facilitate the subsequent inspection of the wire.
[0018] Optionally, also include: Acquire power image information of power quality detection device; Determine the dust coverage degree and the dust distribution position corresponding to the dust coverage degree according to the electric energy image information and the preset dust characteristics; Determine the signal display range according to the electric energy image information, and define the dust distribution position within the signal display range as a marked dust position; When the dust coverage in the marked dust position is not less than the preset reference coverage, the dust cleaning direction is determined according to the marked dust position and the wire loose position; Determine the vibration frequency of the display window preset in the electric energy detection device according to the dust coverage degree; Update the vibration frequency by marking the dust position and loose wire position; The traction device is controlled to move according to the dust cleaning direction, and when the traction line is located at the dust distribution position corresponding to the dust coverage degree, the display window is controlled to vibrate according to the updated vibration frequency corresponding to the dust coverage degree.
[0019] By adopting the above technical solution, the traction line is controlled to move to the position where dust exists in the display window, and vibrates at a vibration frequency through the display window, so that the dust on the display window can be cleaned by the traction line.
[0020] Optionally, the method for determining the reference vibration amplitude includes: , f is the reference vibration amplitude, F is the vibration intensity, k is the preset stiffness coefficient of the wire, T is the preset tension of the wire, ρ is the density of the wire, and A is the cross-sectional area of the wire.
[0021] By adopting the above technical solution, the reference vibration amplitude is calculated by the vibration intensity, so that the accuracy of the reference vibration amplitude can be improved, and then the accuracy of the actual tightness can be improved.
[0022] In a second aspect, the present application provides an abnormal warning system for a power quality detection device, which adopts the following technical solution: An abnormal warning system for a power quality detection device comprises: An acquisition module is used to acquire image detection information, power detection parameters, wire rebound value, wire specifications, casing specifications, current position, cumulative usage time, traction line specifications and power image information; A memory, used to store a program of an abnormality warning method for a power quality detection device as described in any one of the first aspects; The program in the memory can be loaded and executed by the processor to implement an abnormal warning method for a power quality detection device as described in any one of the first aspects.
[0023] In a third aspect, the present application provides a smart terminal, which adopts the following technical solution: An intelligent terminal comprises a memory and a processor, wherein the memory stores a computer program that can be loaded by the processor and executes an abnormal warning method for a power quality detection device as described in any one of the first aspects.
[0024] In summary, the present application includes at least one of the following beneficial technical effects: 1. The looseness of the wires can be understood by comparing the consistency between the image detection information and the reference image, and the position of the loose wires can be further checked by the wire rebound value through the power detection parameters, the preset phase parameters and the traction method, so that the operator can timely understand that the cause of the power abnormality is the loose wire and alarm the operator to handle it, thereby improving the efficiency of abnormal handling of the power quality detection device; 2. The loose wire is pulled by the pulling device with pulling force, pulling time and pulling direction, so that the wire rebound value can be obtained by the pulling device to further check whether the wire is off; 3. The traction wire is blown up by controlling the blowing device with the blowing vector angle and blowing force, and the traction wire is blown into the ring by adjusting the wind device with the wind output mode, updated wind output force and wind output direction, so that the traction wire can be fixed on the ring to facilitate subsequent inspection of the wire. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 This is a flow chart of a method for abnormal warning of a power quality detection device according to an embodiment of the present invention; Figure 2is a method flow chart of a preset traction method according to an embodiment of the present invention; Figure 3 is a flow chart of a method before continuing to obtain electric energy detection parameters according to an embodiment of the present invention; Figure 4 The method flow of the wire rebound value verification method of the embodiment of the present invention is Figure 1 ; Figure 5 The method flow of the wire rebound value verification method of the embodiment of the present invention is Figure 2 . DETAILED DESCRIPTION
[0026] The following is combined with Figures 1 to 5 The present invention is further described in detail with examples.
[0027] A method for warning abnormality of a power quality detection device is disclosed. The method uses the parameters detected by the power quality detection device and the inspection method to obtain the abnormality of the parameters detected by the power quality detection device caused by the loose wires, and further inspects the loose wires by pulling the wires, and the elasticity and fracture of the pulling wires. Thus, an operator can timely understand that the cause of the power abnormality is the loose wires, and an alarm is issued to prompt the operator to handle it, thereby improving the efficiency of abnormal handling of the power quality detection device.
[0028] Reference Figure 1 The embodiment of the present application discloses a method for abnormal warning of a power quality detection device. The method comprises the following steps: Step S100: Acquire image detection information of the wire.
[0029] Image detection information refers to the image of the wires on the power quality detection device, which is obtained by photographing the wires with a camera preset on the power quality detection device. The power quality detection device refers to a device used to detect parameters such as current, voltage and power of electrical equipment.
[0030] Step S101: when the image detection information is inconsistent with the preset reference image information, outputting the preset warning information.
[0031] The reference image information refers to the image of the electric wire on the power quality detection device that has not fallen off. The operator pre-sets the image of the electric wire corresponding to the normal operation of the power quality detection device as the reference image information. The alarm information refers to the prompt information corresponding to the alarm prompting the operator that the electric wire has fallen off. The alarm information is pre-set by personnel in this field. When the image detection information is inconsistent with the preset reference image information, it means that the electric wire has fallen off, so the alarm information is output to the terminal held by the operator to warn the operator.
[0032] Step S102: when the image detection information is consistent with the preset reference image information, obtaining the power detection parameter.
[0033] The power detection parameters refer to the parameters such as current, voltage and power detected by the power quality detection device. When the image detection information is consistent with the preset reference image information, it means that the wire is not detached. Therefore, the parameters detected by the power quality detection device are read by the remote reading sensor preset on the power quality detection device as the power detection parameters.
[0034] Step S103: When the power detection parameter is consistent with the preset reference power parameter, continue to obtain the power detection parameter.
[0035] The reference power parameters refer to the reference parameters detected when the power quality detection device is operating normally. The reference power parameters are set in advance by those skilled in the art and will not be described in detail here. When the power detection parameters are consistent with the reference power parameters, it means that the wires on the power quality detection device are not loose and are operating normally, so the power detection parameters continue to be obtained.
[0036] Step S104: When the power detection parameter is inconsistent with the preset reference power parameter, a difference between the power detection parameter and the reference power parameter is calculated and used as a power deviation value.
[0037] The electric energy deviation value refers to the deviation value between the electric energy detection parameters and the reference electric energy parameters. When the electric energy detection parameters are inconsistent with the reference electric energy parameters, it means that the wires on the power quality detection device are loose or the parameters are affected by temperature and humidity. Therefore, the difference between the electric energy detection parameters and the reference electric energy parameters is calculated and used as the electric energy deviation value.
[0038] Step S105: When the power deviation value falls into the preset reference deviation range, continue to obtain the power detection parameter.
[0039] The reference deviation range refers to the reference range of the power deviation generated when the power quality detection device is affected by temperature and humidity, etc. The reference deviation range is set in advance by those skilled in the art and will not be described in detail here. When the power deviation value falls within the reference deviation range, it means that the wires on the power quality detection device are not loose and are affected by temperature and humidity, etc., so the power detection parameters continue to be obtained.
[0040] Step S106: When the power deviation value does not fall within the preset reference deviation range, determining the wire loosening position according to the power detection parameter and the preset phase parameter.
[0041] Phase parameters refer to the phase parameters corresponding to the wire connection on the power quality detection device, which are set in advance and stored by the operator. The wire loose position refers to the position of the wire on the power quality detection device where the wire is loose. When the power deviation value does not fall into the reference deviation range, it means that the wire on the power quality detection device is loose. The power quality detection device is determined to be connected in series or in parallel through the phase parameters, and the detected parameters are obtained through the series or parallel connection. The power detection parameters are compared with the detected parameters to obtain the position of the wire corresponding to the abnormal parameter as the wire loose position.
[0042] Step S107: pulling the wires according to the loosened positions of the wires by a preset pulling method and obtaining the wire rebound value and wire specifications.
[0043] The traction method refers to a method for traction of the wire corresponding to the abnormal parameter output to verify whether the wire is loose. The wire rebound value and wire specification are obtained by traction method at the wire loose position. The specific analysis steps refer to steps S200 to S207. The wire rebound value refers to the rebound value generated by the wire after traction. The maximum parameter of the wire when the traction force is detected by the spring dynamometer preset on the traction device is used as the wire rebound value. The wire specification refers to the specification of the wire used for connection on the power quality detection device. The operator inquires the parameters of the wire corresponding to the power quality detection device from the Internet and combines them to form the wire specification.
[0044] Step S108: determining a reference springback value according to the wire specification; The reference rebound value refers to the reference parameter of the rebound when the wire specification is pulled with the pulling force, and the reference rebound value is retrieved from the wire specification.
[0045] Step S109: When the wire rebound value is not less than the reference rebound value, continue to obtain the power detection parameter and output it to the preset power quality detection device.
[0046] When the wire rebound value is not less than the reference rebound value, it means that the wire has not fallen off, so the power detection parameters continue to be obtained and output to the preset power quality detection device, so that the power detection parameters can continue to be detected to check the looseness of the wire in real time, thereby improving the efficiency of abnormal handling of the power quality detection device.
[0047] Step S110: When the wire is loose, output a preset alarm message.
[0048] The alarm information refers to the prompt information corresponding to the alarm prompting the operator of the loose wire. When the wire is loose, it indicates that repair is needed, so the alarm information is output to the terminal held by the operator to warn the operator, so that the operator can understand in time that the cause of the power abnormality is the loose wire and the alarm prompts the operator to deal with it, thereby improving the efficiency of abnormal handling of the power quality detection device.
[0049] Reference Figure 2 , the preset traction method includes the following steps: Step S200: Obtain the specification of the casing preset on the wire to be tested and the current position of the preset traction device.
[0050] The wire to be tested refers to the wire corresponding to the loose position of the wire, and the bushing specification refers to the weight, size, installation position and other specification parameters of the bushing corresponding to the loose position of the wire. The operator inputs the weight, size and installation position and other parameters of the bushing in advance to form the bushing specification. The current position refers to the current moving position of the traction device, which is detected by the GPS preset on the traction device, and the coordinates are calculated with the preset reference coordinates to obtain the current position. The reference coordinates refer to the coordinates used to calculate the reference object corresponding to each position coordinate, which are set and stored in advance by the operator. The traction device refers to a device that pulls the wire downward to check whether the wire is detached. The traction device includes a bushing set on each electrical box of the power quality detection device, a traction line connected to the bushing, and a wire drum for extending or contracting the traction line. A plurality of bushings are connected to the traction device, and the traction line is contracted by the wire drum to pull the wire corresponding to the bushing downward. The bushing is provided with a ring for connecting and fixing the broken traction line.
[0051] Step S201: retrieve the casing weight value according to the casing specification.
[0052] The casing weight value refers to the weight value of the casing, which is obtained by calling the casing weight value from the casing specifications.
[0053] Step S202: determining the pulling position according to the loose position of the wire, and controlling the pulling device to move according to the current position and the pulling position.
[0054] The traction position refers to the position corresponding to the casing that needs to be pulled. The position of the casing on the wire is retrieved from the casing specifications, and the casing position corresponding to the loose position of the wire is used as the traction position, and the traction device is controlled to move from the current position to the traction position.
[0055] Step S203: When the current position coincides with the pulling position, determining the pulling distance according to the wire loosening position and the pulling position.
[0056] The traction distance refers to the distance that the traction line needs to be pulled. If the current position coincides with the traction position, the straight-line distance between the wire loosening position and the traction position is calculated as the traction distance.
[0057] Step S204: matching the traction force from a preset traction database according to the casing weight value and the traction distance.
[0058] The pulling force refers to the force required to pull the wire corresponding to the loose position of the wire. The pulling force is matched from the preset pulling database through the casing weight value and the pulling distance. The pulling force corresponding to different casing weight values and pulling distances is stored in the pulling database. The pulling database is set manually and will not be described in detail here.
[0059] Step S205: controlling the traction device to perform traction according to the traction force, the preset traction time and the preset traction direction.
[0060] The pulling time refers to the unit time of pulling with the pulling force, and the pulling direction refers to the direction in which the pulling device pulls perpendicular to the wire. The pulling time and the pulling direction are set in advance by those skilled in the art, and will not be described in detail here. By controlling the pulling device to pull according to the pulling force, the preset pulling time and the preset pulling direction, the rebound value of the wire can be detected by the spring dynamometer.
[0061] Reference Figure 3 , and also includes the method before continuing to obtain the power detection parameters: Step S300: determining the wire connection length according to the image detection information.
[0062] The wire connection length refers to the length of the wire connected on the power quality detection device. The length corresponding to the preset wire feature is selected from the image detection information as the wire connection length. The wire feature refers to the color or shape of the wire on the power quality detection device, which is set and stored by the operator in advance.
[0063] Step S301: Determine the vibration intensity and the reference vibration amplitude corresponding to the vibration intensity according to the wire connection length and the wire specification.
[0064] The vibration intensity refers to the intensity of vibration of the wire corresponding to the wire loose position. The vibration intensity is matched from the preset vibration database through the wire connection length and wire specifications. The reference vibration amplitude refers to the amplitude generated by the wire corresponding to the wire loose position vibrating with the vibration intensity. The corresponding reference vibration amplitude is calculated through the vibration intensity.
[0065] The calculation method of the reference vibration amplitude is: , f is the reference vibration amplitude, F is the vibration intensity, k is the preset stiffness coefficient of the wire, T is the preset tension of the wire, ρ is the density of the wire, and A is the cross-sectional area of the wire. F, k, T and A are set by the operator according to the actual situation, and ρ is the density of the corresponding wire material through the network query.
[0066] Step S302: Determine a vibration correction value according to the casing weight value.
[0067] The vibration correction value refers to a correction coefficient used to correct the reference vibration amplitude. The vibration correction value is matched from the vibration database through the casing weight value. The vibration database also stores the correction coefficient of the reference vibration amplitude corresponding to different casing weight values, which will not be elaborated here.
[0068] Step S303: updating the reference vibration amplitude according to the vibration correction value.
[0069] The product of the reference vibration amplitude and the vibration correction value is calculated and used as the new reference vibration amplitude.
[0070] Step S304: controlling a preset vibration device to vibrate the wire according to the vibration intensity, and determining the actual vibration amplitude of the wire according to the image detection information.
[0071] The actual vibration amplitude refers to the amplitude of the actual vibration of the wire corresponding to the loose position of the wire. The preset vibration device is controlled by the vibration intensity to vibrate the wire, and the maximum and minimum values of the up and down movement of the wire characteristics are combined through image detection information to form the actual vibration amplitude.
[0072] Step S305: Outputting a warning message when the actual vibration amplitude does not fall within the updated reference vibration amplitude.
[0073] When the actual vibration amplitude does not fall within the updated reference vibration amplitude, it indicates that the wire has fallen off, so an alarm message is output to the terminal held by the operator to warn the operator.
[0074] Step S306: When the actual vibration amplitude falls within the updated reference vibration amplitude, determining the actual tightness of the wire according to the reference vibration amplitude within which the actual vibration amplitude falls.
[0075] The actual tightness refers to the actual tightness of the wire corresponding to the loose position of the wire. When the actual vibration amplitude falls into the updated reference vibration amplitude, it means that the wire has become loose but has not fallen off. Therefore, the actual tightness is matched from the preset tightness database through the reference vibration amplitude. The tightness database stores the actual tightness of the wire corresponding to different reference vibration amplitudes. The tightness database is a manually set database and will not be described in detail here.
[0076] Step S307: Determine the estimated loosening time according to the actual tightness, wire specifications and casing weight.
[0077] The estimated loose time refers to the time when the wire corresponding to the wire loose position is estimated to be loose. The estimated loose time is matched from the tightness database through the actual tightness, wire specifications and casing weight value. The tightness database also stores the estimated loose time corresponding to different actual tightness, wire specifications and casing weight values. The tightness database is a manually set database and will not be described in detail here.
[0078] Step S308: When the time after the wire is detected reaches the estimated loosening time, a preset prompt message is output, and the pulling device is controlled to lift and fix according to the relative direction of the pulling direction.
[0079] Prompt information refers to information that reminds the operator that the wire is about to fall off. It is pre-set and stored by the operator. When the time after the wire has been tested reaches the estimated loose time, it means that the wire is about to fall off, so the prompt information is output to the terminal held by the operator, and the traction device is controlled by the relative direction of the traction direction to lift and fix the wire that is about to fall off.
[0080] Step S309: updating the power detection parameters according to the actual tightness and outputting them to the preset power quality detection device.
[0081] By calculating the quotient of the actual tightness and the preset reference tightness and using it as a correction coefficient, and then calculating the product of the correction coefficient and the electric energy detection parameter and using it as a new electric energy detection parameter, and outputting the new electric energy detection parameter to the power quality detection device, the situation where the wires directly fall off is reduced, and the impact of the data deviation on the electric energy detection parameters when the wires are not completely off is improved.
[0082] Reference Figure 4 , the verification methods of wire rebound value include: Step S400: Obtain the accumulated usage time and specifications of the traction line preset in the traction device.
[0083] The cumulative usage time refers to the cumulative usage time of the same traction line. The same traction line is counted, and the product of the counted number and the traction time is calculated as the cumulative usage time. The traction line specification refers to the parameter specifications of the traction line such as elasticity, weight and usage time. The traction line specification is formed by querying the elasticity, weight and usage time corresponding to the traction line.
[0084] Step S401: Calculate the quotient of the stretching distance and the preset reference stretching distance and use it as the time correction value.
[0085] The reference stretching distance refers to the reference distance for the traction line to be stretched and pulled, which is set and stored in advance by the operator. The time correction value refers to the coefficient value used to correct the accumulated use time, which is calculated by calculating the quotient of the stretching distance and the reference stretching distance and used as the time correction value.
[0086] Step S402: Correct the accumulated usage time according to the time correction value.
[0087] The product of the time correction value and the accumulated usage time is calculated and used as the new accumulated usage time.
[0088] Step S403: Determine a reference usage time of the traction line according to the traction line specification.
[0089] The benchmark usage time refers to the maximum usage time of the traction line before it breaks, and the benchmark usage time of the traction line is obtained from the traction line specifications.
[0090] Step S404: Calculate the difference between the corrected cumulative usage time and the reference usage time and use it as the remaining usage time.
[0091] The remaining usage time refers to the remaining usage time of the traction line, which is calculated by calculating the difference between the corrected cumulative usage time and the benchmark usage time and taking it as the remaining usage time.
[0092] Step S405: updating the remaining usage time according to the stretching force and outputting it to a preset display terminal, and outputting a preset alarm message when the remaining usage time is zero.
[0093] The display terminal is a terminal preset on the traction device and used to display the corresponding remaining use time of each traction line. The reference tensile strength is retrieved through the traction line specifications, and the quotient of the tensile strength and the reference tensile strength is calculated as the corresponding correction coefficient, and then the product of the correction coefficient and the remaining use time is calculated as the new remaining use time. Finally, the updated remaining use time is output to the display terminal. When the remaining use time is zero, it means that the traction line is about to break, so an alarm message is output to the terminal held by the operator.
[0094] Step S406: determining the elastic state of the traction line according to the corrected accumulated use time and the stretching force.
[0095] The elastic state refers to the elastic state corresponding to the rebound of the traction line. The elastic state of the traction line is matched from the preset elastic database through the corrected cumulative use time and stretching strength. The elastic database stores the elastic states of the traction line corresponding to different cumulative use times and stretching strengths. The elastic database is set manually and will not be described in detail here.
[0096] Step S407: updating the wire rebound value according to the elastic state.
[0097] The correction value of the wire rebound value is matched from the elasticity database through the elasticity state. The elasticity database also stores the correction values of the wire rebound value corresponding to different elasticity states, which will not be described here. Then the product of the correction value and the wire rebound value is calculated and used as the new wire rebound value. This can improve the accuracy of the wire rebound value.
[0098] Reference Figure 5 , the wire rebound value verification method also includes the following steps: Step S500: Calculate the difference between the updated wire springback value and the reference springback value and use it as the springback deviation value.
[0099] The rebound deviation value refers to the deviation between the wire rebound value and the benchmark rebound value. The difference between the updated wire rebound value and the benchmark rebound value is calculated and used as the rebound deviation value.
[0100] Step S501: When the rebound deviation value falls within a preset reference rebound deviation range, continue to obtain the electric energy detection parameter.
[0101] The reference rebound deviation range refers to the reference deviation range of the wire rebound value allowed, which is set and stored by the operator in advance. When the rebound deviation value falls into the reference rebound deviation range, it means that the traction wire is not bitten by insects, and the power detection parameters continue to be obtained.
[0102] Step S502: when the rebound deviation value does not fall within the preset reference rebound deviation range, determining the breaking length of the pulling line according to the image detection information and the preset pulling line feature.
[0103] The traction line feature refers to the shape or color of the traction line, which is set and stored by the operator in advance. The break length refers to the length of the traction line remaining on the traction device after the traction line breaks. When the rebound deviation value falls into the reference rebound deviation range, it means that the traction line is broken by insects. Therefore, the traction line feature is identified from the image detection information, and the length of the traction line feature close to the traction device is used as the break length.
[0104] Step S503: Calculate the difference between the fracture length and the preset reference repair length and use it as the extension length.
[0105] The reference repair length refers to the total length required to fix the traction line on the casing, which is set and stored in advance by the operator. The extension length refers to the length required to extend the traction line to the casing, which is calculated by the difference between the fracture length and the preset reference repair length and used as the extension length.
[0106] Step S504: controlling the traction device to extend the broken traction line according to the extension length, and controlling the preset blowing device and the wind force adjustment device to blow air on the traction line according to the reference repair length.
[0107] The wire drum in the traction device is controlled to be extended to an extended length, and the preset blowing device and the wind force adjusting device are controlled by the reference repair length to blow the traction wire. The blowing device refers to a device that blows the traction wire of the reference repair length close to the casing, and the wind force adjusting device refers to a wind force output device required to blow the traction wire into the collar on the casing. The wind force adjusting device can switch between suction and blowing by the forward and reverse rotation of the fan. In this embodiment, when the fan rotates forward, the wind force adjusting device is in a blowing state, and when the fan rotates reversely, the wind force adjusting device is in a suction state.
[0108] Step S505: When the traction line is fixed at the ring position preset on the casing, the repair temperature and the repair time are determined according to the specifications of the traction line.
[0109] The loop position refers to the position of the loop on the casing corresponding to the break of the traction line, which is formed after the operator pre-sets and stores it. The repair temperature refers to the temperature used to heat and melt the traction line to fix it on the loop. The repair time refers to the time required to heat and melt the traction line at the repair temperature to fix it on the loop. When the traction line is fixed at the loop position, it means that the traction line will not slip out of the loop due to the weight of the traction line. Therefore, the repair temperature and repair time are matched from the preset heating database according to the traction line specifications. The heating database stores the repair temperature and repair time corresponding to different traction line specifications. The heating database is a database set by humans and will not be described here.
[0110] Step S506: Control the heating device preset on the ring to heat and fuse the traction line according to the repair temperature, and control and adjust the wind device to cool it after the repair time.
[0111] The heating device refers to a device used to heat and melt the traction line to fix it on the ring. In this embodiment, the heating device can be a semiconductor heating ring made of semiconductor material. The heating device is controlled by the repair temperature to heat the traction line so that the traction line and the ring are fused, and the wind device is controlled and adjusted after the repair time to cool the ring and the traction line.
[0112] Step S507: After the traction wire is cooled, the wire rebound value is re-detected according to the repaired traction wire and an alarm message is output.
[0113] After the traction line is cooled, the traction device is controlled to re-detect the wire rebound value with the repaired traction line, and after re-detecting the wire rebound value, an alarm message is output to the terminal held by the operator to warn the operator to replace the traction line, thereby making it easier to detect the wire rebound value when the traction line is broken.
[0114] The method of controlling the preset blowing device to blow air to the traction line includes: Step S600: determining the position of the broken end of the traction line according to the image detection information and the traction line features.
[0115] The broken end position refers to the position of the broken part of the remaining traction line on the traction device. The traction line features on the traction device are identified from the image detection information, and the position of the end of the remaining traction line away from the traction device is calculated through the reference coordinates to serve as the broken end position.
[0116] Step S601: determining the bending position according to the position of the broken end and a preset reference fixed length.
[0117] The reference fixed length refers to the length required for the traction line to pass through the ferrule and be fixed on the ferrule, which is set and stored in advance by the operator. The bending position refers to the position where the extended traction line is bent, and the position of the traction line corresponding to the reference fixed length from the broken end position is used as the bending position.
[0118] Step S602: Determine the blowing vector angle according to the bending position, the reference fixed length and the ring position.
[0119] The blowing vector angle refers to the vector angle at which the blowing device blows air on the extended traction line. The horizontal distance between the bending position and the loop position is calculated, and the bending position corresponding to the horizontal distance and the reference fixed length is marked. The horizontal distance and vertical distance between the marked bending position and the preset traction line extension position are calculated, and the vector angle calculated by the right triangle calculation formula for the horizontal distance and the vertical distance is the blowing vector angle.
[0120] Step S603: determining the wind output mode of the wind adjustment device according to the blowing vector angle and the preset wind adjustment position of the wind adjustment device, where the wind output mode includes a blowing state or a suction state.
[0121] Adjusting the wind position means that the wind can pass through the installation position of the wind adjustment device corresponding to the collar, which is formed after being preset and stored by the operator. The wind output mode means the way in which the wind adjustment device blows or sucks air. By adjusting the direction of the angle offset from the blowing vector angle, when the offset direction is away from the wind adjustment position, the wind output mode is in the blowing state, and when the offset direction is close to the wind adjustment position, the wind output mode is in the suction state.
[0122] Step S604: Determine the blowing force and wind output force according to the reference repair length, the traction line specification and the blowing vector angle.
[0123] The blowing force refers to the force of blowing on the traction line of the reference repair length, and the wind output force refers to the force of adjusting the wind device to output wind so that the traction line is located in the ring. The blowing force is matched from the preset blowing database through the reference repair length and the traction line specification, and the wind output force is matched from the preset blowing database through the blowing force and the blowing vector angle. The blowing database stores the blowing forces corresponding to different reference repair lengths and traction line specifications, and also stores the wind output forces corresponding to different blowing forces and blowing vector angles.
[0124] Step S605: When the wind output mode is in the blowing state, the straight-line distance between the bending position and the wind adjustment position is calculated as the blowing output distance.
[0125] The blowing output distance refers to the distance that the wind device is adjusted to blow. When the wind output mode is in the blowing state, the fan in the wind device is adjusted to rotate forward, so the straight-line distance between the bending position and the wind adjustment position is calculated as the blowing output distance.
[0126] Step S606: updating the wind output strength according to the blowing output distance.
[0127] The quotient of the blowing output distance and the preset reference output distance is calculated and used as the correction parameter corresponding to the wind output strength. The reference output distance refers to the reference distance for adjusting the wind device to blow air, which is preset and stored by the operator. The product of the correction parameter and the wind output strength is then calculated and used as the new wind output strength.
[0128] Step S607: When the wind output mode is the suction state, the straight-line distance between the bending position and the wind adjustment position is calculated as the suction output distance.
[0129] The suction output distance refers to the distance that the wind device is adjusted to suck air. When the wind output mode is in the suction state, the fan in the wind device is adjusted to reverse, so the straight-line distance between the bending position and the wind adjustment position is calculated as the suction output distance.
[0130] Step S608: updating the wind output strength according to the wind suction output distance.
[0131] The quotient of the suction output distance and the reference output distance is calculated and used as the correction parameter corresponding to the wind output strength, and then the product of the correction parameter and the wind output strength is calculated and used as the new wind output strength.
[0132] Step S609: Correcting the blowing vector angle according to the updated wind output strength.
[0133] The correction value corresponding to the blowing vector angle is matched from the preset correction database through the updated wind output strength, and the product of the correction value and the blowing vector angle is calculated and used as the new blowing vector angle. The correction database stores the correction values of the blowing vector angles corresponding to different wind output strengths.
[0134] Step S610: Determine the wind output direction according to the adjusted wind position and the collar position.
[0135] The wind output direction refers to the direction in which the wind device is adjusted to blow air, and the direction of the straight line between the wind position and the collar position is adjusted as the wind output direction.
[0136] Step S611: controlling the blowing device to blow air according to the corrected blowing vector angle and blowing force, and after the blowing device blows air, controlling and adjusting the wind device to output wind according to the wind output mode, the updated wind output force and the wind output direction.
[0137] By controlling the blowing device to blow with a corrected blowing vector angle and blowing strength, and after the blowing device blows, by controlling and adjusting the wind power device to output wind with a wind power output mode, updated wind power output strength and wind power output direction, the traction line can be passed through the ring.
[0138] Step S613: When the bending position and the ring position coincide with each other, the blowing device and the wind force adjusting device are controlled to stop outputting.
[0139] When the bending position coincides with the position of the ring, it indicates that the traction wire has passed through the ring, so the blowing device and the wind adjustment device are controlled to stop output, so that the traction wire can be fixed on the ring to facilitate subsequent inspection of the wire.
[0140] After pulling the wires according to the loosened position by a preset pulling method and obtaining the wire rebound value and wire specification, the method further includes the following steps: Step S700: Acquire power image information of the power quality detection device.
[0141] The power image information refers to the image of the power quality detection device, which is obtained by photographing the power quality detection device with a camera.
[0142] Step S701: determining the dust coverage degree and the dust distribution position corresponding to the dust coverage degree according to the power image information and the preset dust characteristics.
[0143] The dust feature refers to the color feature of the dust on the power quality detection device, which is set and stored in advance by the operator. The dust coverage refers to the degree to which the dust covers the power quality detection device, and the dust distribution position refers to the distribution position corresponding to the dust coverage. By identifying the color of the dust feature from the power image information, and matching the dust coverage from the preset dust database by identifying the color of the dust feature, the position corresponding to the dust coverage in the power image information is used as the dust distribution position.
[0144] Step S702: determining a signal display range according to the electric energy image information, and defining a dust distribution position within the signal display range as a marked dust position.
[0145] The signal display range refers to the range of digital signals displayed on the power quality detection device. The signal display range is determined by identifying the range corresponding to the digital signal from the power image information. The marked dust position refers to the dust distribution position within the signal display range. The dust distribution position within the signal display range is used as the marked dust position.
[0146] Step S703: When the dust coverage level in the marked dust position is less than a preset reference coverage level, continue to acquire the power image information.
[0147] The reference coverage refers to the maximum coverage of dust corresponding to the digital signal on the power quality detection device that the power image information can identify, which is set and stored in advance by the operator. When the dust coverage in the marked dust position is less than the reference coverage, it means that the power image information can identify the digital signal, so the power image information continues to be acquired.
[0148] Step S704: When the dust coverage level in the marked dust position is not less than a preset reference coverage level, the dust cleaning direction is determined according to the marked dust position and the wire loosening position.
[0149] The dust cleaning direction refers to the direction of cleaning the dust on the signal display range. When the dust coverage within the marked dust position is not less than the reference coverage, it means that the electric energy image information is not easy to identify the digital signal. Therefore, the direction of the straight line between the marked dust position and the loose wire position is calculated as the dust cleaning direction.
[0150] Step S705: Determine the vibration frequency of the display window preset in the power detection device according to the dust coverage degree.
[0151] The display window refers to a glass window used to display digital signals in the electric energy detection device, and the vibration frequency refers to the frequency at which the display window vibrates. The vibration frequency is matched from a preset cleaning database according to the dust coverage. The cleaning database stores vibration frequencies corresponding to different dust coverage levels.
[0152] Step S706: updating the vibration frequency according to the marked dust position and the wire loose position.
[0153] By calculating the straight-line distance between the dust mark position and the wire loose position, the correction parameter of the vibration frequency is matched from the cleaning database through the straight-line distance, and the product of the correction parameter and the vibration frequency is calculated and used as the new vibration frequency. The cleaning database also stores the correction parameters of the vibration frequency corresponding to the straight-line distances between different dust mark positions and wire loose positions, which will not be described in detail here.
[0154] Step S707: Control the traction device to move according to the dust cleaning direction, and when the traction line is located at the dust distribution position corresponding to the dust coverage degree, control the display window to vibrate according to the updated vibration frequency corresponding to the dust coverage degree.
[0155] By controlling the traction device to move in the dust cleaning direction, and when the traction line is located at the dust distribution position corresponding to the dust coverage degree, the vibration device preset on the display window is controlled to vibrate through the updated vibration frequency corresponding to the dust coverage degree. The vibration device refers to a device used to vibrate the display window to clean dust. In this embodiment, the vibration device can be a piezoelectric ceramic vibrator.
[0156] Based on the same inventive concept, an embodiment of the present invention provides an abnormal warning system for a power quality detection device, comprising: The acquisition module is used to obtain image detection information, power detection parameters, wire rebound value, wire specifications, casing specifications, current position, cumulative usage time, traction line specifications and power image information.
[0157] The memory is used to store a program of an abnormal warning method for a power quality detection device.
[0158] The program in the memory can be loaded and executed by the processor to implement an abnormal warning method for a power quality detection device.
[0159] Based on the same inventive concept, an embodiment of the present invention provides an intelligent terminal, including a memory and a processor, wherein the memory stores a computer program that can be loaded by the processor and execute an abnormal warning method for a power quality detection device.
[0160] Those skilled in the art can clearly understand that for the convenience and simplicity of description, only the division of the above-mentioned functional modules is used as an example. In actual applications, the above-mentioned functions can be assigned to different functional modules as needed, that is, the internal structure of the device is divided into different functional modules to complete all or part of the functions described above. The specific working process of the above-described system, device and unit can refer to the corresponding process in the aforementioned method embodiment, and will not be repeated here.
[0161] The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments. All technical solutions under the concept of the present invention belong to the protection scope of the present invention. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.
Claims
1. A method for abnormal warning of a power quality detection device, characterized in that: include: Obtain image detection information of wires; When the image detection information is consistent with the preset reference image information, obtaining the electric energy detection parameter; When the electric energy detection parameter is inconsistent with the preset reference electric energy parameter, the difference between the electric energy detection parameter and the reference electric energy parameter is calculated and used as the electric energy deviation value; When the electric energy deviation value does not fall within the preset reference deviation range, the loose position of the wire is determined according to the electric energy detection parameter and the preset phase parameter; According to the loose position of the wire, the wire is pulled by a preset pulling method and the wire rebound value and wire specification are obtained; Determine the baseline springback value based on the wire specifications; If the wire rebound value is not less than the reference rebound value, the power detection parameters are continuously obtained and output to the preset power quality detection device; When the wire rebound value is less than the reference rebound value, an alarm message is output.
2. The abnormal warning method for power quality detection device according to claim 1 is characterized in that: The preset pulling methods include: Obtain the specification of the casing preset on the wire to be tested and the current position of the preset traction device; Get the casing weight value according to the casing specifications; Determine the traction position according to the loose position of the wire, and control the traction device to move according to the current position and the traction position; When the current position coincides with the pulling position, the pulling distance is determined according to the loose position of the wire and the pulling position; Matching the traction force from a preset traction database according to the casing weight value and the traction distance; The traction device is controlled to perform traction according to the traction force, the preset traction time and the preset traction direction.
3. The abnormal warning method for power quality detection device according to claim 1 is characterized in that: It also includes the method before continuing to obtain the power detection parameters: Determine the length of the wire connection based on the image detection information; Determine the vibration intensity and the reference vibration amplitude corresponding to the vibration intensity according to the wire connection length and wire specifications; Determine the vibration correction value based on the casing weight value; Updating the reference vibration amplitude according to the vibration correction value; Controlling a preset vibration device to vibrate the wire according to the vibration intensity, and determining the actual vibration amplitude of the wire according to the image detection information; When the actual vibration amplitude falls within the updated reference vibration amplitude, the actual tightness of the wire is determined according to the reference vibration amplitude within which the actual vibration amplitude falls; Determine the estimated loosening time based on the actual tightness, wire specifications and casing weight; When the time after the wire is tested reaches the estimated loosening time, a preset prompt message is output, and the traction device is controlled to lift and fix according to the relative direction of the traction direction; The power detection parameters are updated according to the actual tightness and output to the preset power quality detection device.
4. The abnormal warning method for power quality detection device according to claim 1 is characterized in that: The verification methods of wire rebound value include: Obtain the accumulated usage time and specifications of the traction line preset in the traction device; Calculate the quotient of the stretching distance and the preset reference stretching distance and use it as the time correction value; Correct the accumulated usage time according to the time correction value; Determine the benchmark usage time of the traction line according to the traction line specifications; Calculate the difference between the corrected cumulative usage time and the benchmark usage time and use it as the remaining usage time; The remaining usage time is updated according to the stretching force and output to a preset display terminal, and when the remaining usage time is zero, a preset alarm message is output; Determine the elastic state of the traction line according to the corrected cumulative use time and stretching strength; Updates the wire springback value based on the elastic state.
5. The abnormal warning method for power quality detection device according to claim 4 is characterized in that: The verification method of wire rebound value also includes: Calculate the difference between the updated wire rebound value and the reference rebound value and use it as the rebound deviation value; When the rebound deviation value falls into the preset reference rebound deviation range, continue to obtain the electric energy detection parameter; When the rebound deviation value does not fall within the preset reference rebound deviation range, the fracture length of the traction line is determined according to the image detection information and the preset traction line features; The difference between the fracture length and the preset reference repair length is calculated and used as the extension length; Control the traction device to extend the broken traction line according to the extension length, and control the preset blowing device and the wind force adjustment device to blow the traction line according to the reference repair length; When the traction wire is fixed to the ring position preset on the casing, the repair temperature and repair time are determined according to the traction wire specifications; According to the repair temperature, the heating device preset on the sleeve is controlled to heat and fuse the traction line, and the wind device is controlled and adjusted to cool it after the repair time; After the traction line is cooled, the wire rebound value is re-detected based on the repaired traction line and an alarm message is output.
6. The abnormal warning method for power quality detection device according to claim 5 is characterized in that: The method of controlling the preset blowing device to blow air to the traction line includes: Determine the position of the broken end of the traction line according to the image detection information and the traction line characteristics; Determine the bending position according to the position of the fracture end and the preset reference fixed length; Determine the blowing vector angle according to the bending position, the reference fixed length and the collar position; Determine the wind output mode of the wind adjustment device according to the blowing vector angle and the preset wind adjustment position of the wind adjustment device, the wind output mode including the blowing state or the suction state; Determine the blowing force and wind output force based on the benchmark repair length, traction line specifications and blowing vector angle; When the wind output mode is in the blowing state, the straight-line distance between the bending position and the wind adjustment position is calculated as the blowing output distance; Update the wind output strength according to the blowing output distance; When the wind output mode is in the suction state, the straight-line distance between the bending position and the wind adjustment position is calculated as the suction output distance; Update the wind output strength according to the suction output distance; Correct the blowing vector angle according to the updated wind output strength; Determine the wind output direction by adjusting the wind position and the collar position; The blowing device is controlled to blow air according to the corrected blowing vector angle and blowing force, and after the blowing device blows air, the wind device is controlled to output wind according to the wind output mode, the updated wind output force and the wind output direction; When the bending position and the collar position coincide with each other, the blowing device and the wind force adjusting device are controlled to stop outputting.
7. The abnormal warning method for power quality detection device according to claim 1 is characterized in that: Also includes: Acquire power image information of power quality detection device; Determine the dust coverage degree and the dust distribution position corresponding to the dust coverage degree according to the electric energy image information and the preset dust characteristics; Determine the signal display range according to the electric energy image information, and define the dust distribution position within the signal display range as a marked dust position; When the dust coverage in the marked dust position is not less than the preset reference coverage, the dust cleaning direction is determined according to the marked dust position and the wire loose position; Determine the vibration frequency of the display window preset in the electric energy detection device according to the dust coverage degree; Update the vibration frequency by marking the dust position and loose wire position; The traction device is controlled to move according to the dust cleaning direction, and when the traction line is located at the dust distribution position corresponding to the dust coverage degree, the display window is controlled to vibrate according to the updated vibration frequency corresponding to the dust coverage degree.
8. The abnormal warning method for power quality detection device according to claim 3 is characterized in that: Methods for determining the reference vibration amplitude include: , f is the reference vibration amplitude, F is the vibration intensity, k is the preset stiffness coefficient of the wire, T is the preset tension of the wire, ρ is the density of the wire, and A is the cross-sectional area of the wire.
9. An abnormal warning system for a power quality detection device, characterized in that: include: An acquisition module is used to acquire image detection information, power detection parameters, wire rebound value, wire specifications, casing specifications, current position, cumulative usage time, traction line specifications and power image information; A memory, used to store a program of an abnormal warning method for a power quality detection device according to any one of claims 1 to 8; The program in the memory can be loaded and executed by the processor to implement an abnormal warning method for a power quality detection device as described in any one of claims 1 to 8.
10. An intelligent terminal, characterized in that: The invention comprises a memory and a processor, wherein the memory stores a computer program which can be loaded by the processor and executes an abnormal warning method for a power quality detection device as claimed in any one of claims 1 to 8.
Citation Information
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