Electric shock early warning method, device, system and equipment, storage medium and program product

Abstract

The invention relates to an electric shock early warning method, device, system and equipment, a storage medium and a program product. The method comprises the steps that the first electric field intensity of each detection device is acquired, the first electric field intensity is used for describing the electric field intensity value and the electric field direction of the position where each detection device is located, and the electric field direction is determined based on a detection device coordinate system; then, according to the position information and attitude information of each detection device relative to the controller, each first electric field intensity is converted into a corresponding second electric field intensity, and the electric field direction in the second electric field intensity is based on a controller coordinate system; and finally, electric shock early warning information is generated according to each second electric field intensity and a preset electric field intensity threshold value, and the electric shock early warning information is used for indicating an operator to be prohibited from moving towards the electric field direction in the second electric field intensity when the electric field intensity value of each second electric field intensity does not meet the preset electric field intensity threshold value. By adopting the method, potential safety hazards in the operation process can be avoided, and the operation safety is improved.

Description

Technical Field

[0001] The present application relates to the field of electrical engineering design technology, and in particular to an electric shock warning method, device, system, equipment, storage medium and program product. Background Art

[0002] In recent years, with the development of the national economy, electricity consumption has increased dramatically, and the construction and scale of power grids have expanded rapidly. During the maintenance and construction of power grids, special operation vehicles often need to operate next to live equipment.

[0003] In actual operations, most of the time, the distance from live equipment is determined by observation and estimation by maintenance and construction personnel to ensure that the distance between special operation vehicles and live equipment meets the safety distance.

[0004] However, the existing distance measurement methods that rely on experience are easily affected by uncertain factors in the complex on-site environment, resulting in errors in the judgment of safe distances and great safety hazards during the operation. Summary of the invention

[0005] Based on this, it is necessary to provide an electric shock warning method, device, system, equipment, storage medium and program product that can improve operational safety in response to the above technical problems.

[0006] In a first aspect, the present application provides an electric shock warning method, which is used in a controller of an electric shock warning system, wherein the electric shock warning system includes a controller and a plurality of detection devices, wherein the controller is disposed in a special operation vehicle, and the plurality of detection devices are disposed around the special operation vehicle respectively, and the method includes:

[0007] Acquire a first electric field strength of each detection device, where the first electric field strength is used to describe the electric field strength value and electric field direction at the location of each detection device, wherein the electric field direction is determined based on the detection device coordinate system;

[0008] According to the position information and posture information of each detection device relative to the controller, each first electric field strength is converted into a corresponding second electric field strength, wherein the electric field direction in the second electric field strength is based on the controller coordinate system;

[0009] Electric shock warning information is generated according to each second electric field strength and a preset electric field strength threshold. The electric shock warning information is used to instruct the operator to prohibit moving in the electric field direction of the second electric field strength when the electric field strength value of each second electric field strength does not meet the preset electric field strength threshold.

[0010] In one embodiment, according to the position information and posture information of each detection device relative to the controller, converting each first electric field strength into a corresponding second electric field strength includes:

[0011] A correction matrix corresponding to each detection device is generated based on the position information and posture information of each detection device relative to the controller, and the correction matrix is ​​used to describe the change relationship from the detection device coordinate system to the controller coordinate system; each second electric field strength is determined based on the product of each correction matrix and the first electric field strength.

[0012] In one embodiment, the preset electric field strength threshold includes a warning electric field strength value and an air breakdown field strength value, and generating electric shock warning information according to each second electric field strength and the preset electric field strength threshold includes:

[0013] Obtain a warning electric field strength value and an air breakdown field strength value; if any of the second electric field strength values ​​is greater than or equal to the warning electric field strength value, or any of the second electric field strength values ​​is greater than or equal to the air breakdown field strength value, generate electric shock warning information according to the second electric field strength.

[0014] In one embodiment, obtaining the warning electric field strength value and the air breakdown field strength value includes:

[0015] Obtain the voltage level of each transmission line in the working environment, and determine the warning electric field strength value according to each voltage level and the corresponding safety distance; obtain the air pressure of the working environment, and determine the air breakdown field strength value according to the air pressure.

[0016] In one embodiment, the electric shock warning method further includes:

[0017] The electric shock warning information is output to the operator in a preset alarm mode, and the preset alarm mode includes communication alarm, sound and light alarm or voice alarm.

[0018] In the second aspect, the present application also provides an electric shock warning device, which is used in a controller of an electric shock warning system. The electric shock warning system includes a controller and a plurality of detection devices. The controller is arranged in a special operation vehicle. The plurality of detection devices are respectively arranged around the special operation vehicle. The device includes:

[0019] An acquisition module, used to acquire a first electric field strength of each detection device, where the first electric field strength is used to describe the electric field size and electric field direction at the location of each detection device, wherein the electric field direction is determined based on a coordinate system of the detection device;

[0020] A conversion module, used for converting each first electric field strength into a corresponding second electric field strength according to the position information and posture information of each detection device relative to the controller, wherein the electric field direction in the second electric field strength is based on the controller coordinate system;

[0021] The early warning module is used to generate electric shock early warning information according to the second electric field strength and the preset warning electric field strength. The electric shock early warning information is used to instruct the operator not to move in the electric field direction of the second electric field strength when the second electric field strength does not meet the preset warning electric field strength.

[0022] In one of the embodiments, the conversion module is specifically used to: generate a correction matrix corresponding to each detection device based on the position information and posture information of each detection device relative to the controller, the correction matrix being used to describe the change relationship from the detection device coordinate system to the controller coordinate system; determine each second electric field strength based on the product of each correction matrix and the first electric field strength.

[0023] In one of the embodiments, the early warning module is specifically used to: obtain a warning electric field strength value and an air breakdown field strength value; if any of the second electric field strength values ​​is greater than or equal to the warning electric field strength value, or any of the second electric field strength values ​​is greater than or equal to the air breakdown field strength value, then generate electric shock warning information based on the second electric field strength.

[0024] In one of the embodiments, the early warning module is specifically used to: obtain the voltage level of each transmission line in the operating environment, and determine the warning electric field strength value according to each voltage level and the corresponding safety distance; obtain the air pressure of the operating environment, and determine the air breakdown field strength value according to the air pressure.

[0025] In one of the embodiments, the warning module is further used to: output the electric shock warning information to the operator in a preset alarm mode, and the preset alarm mode includes communication alarm, sound and light alarm or voice alarm.

[0026] In a third aspect, the present application also provides an electric shock warning device, the system comprising a controller and a plurality of detection devices;

[0027] A detection device, used to detect the first electric field strength and posture information of the location where the detection device is located, and send the first electric field strength and posture information to the controller;

[0028] A controller is used to obtain a first electric field strength of each detection device, the first electric field strength is used to describe the electric field size and electric field direction at the location of each detection device, wherein the electric field direction is determined based on the detection device coordinate system; according to the position information and posture information of each detection device relative to the controller, each first electric field strength is converted into a corresponding second electric field strength, wherein the electric field direction in the second electric field strength is based on the controller coordinate system; and electric shock warning information is generated according to the second electric field strength and a preset warning electric field strength, the electric shock warning information is used to instruct the operator not to move in the electric field direction in the second electric field strength when the size of the second electric field strength does not meet the preset warning electric field strength.

[0029] In a fourth aspect, the present application further provides a computer device, comprising a memory and a processor, wherein the memory stores a computer program, and the processor implements any of the methods described in the first aspect when executing the computer program.

[0030] In a fifth aspect, the present application further provides a computer-readable storage medium having a computer program stored thereon, wherein the computer program, when executed by a processor, implements any of the methods described in the first aspect above.

[0031] In a sixth aspect, the present application further provides a computer program product, including a computer program, which, when executed by a processor, implements any of the methods described in the first aspect above.

[0032] The above-mentioned electric shock warning method, device, system, equipment, storage medium and program product, the controller is set in the special operation vehicle, and multiple detection devices are respectively set around the special operation vehicle, by obtaining the first electric field strength of each detection device, the first electric field strength is used to describe the electric field strength value and electric field direction of the location of each detection device, wherein the electric field direction is determined based on the detection device coordinate system; then, according to the position information and posture information of each detection device relative to the controller, each first electric field strength is converted into a corresponding second electric field strength, wherein the electric field direction in the second electric field strength is based on the controller coordinate system; finally, according to each second electric field strength and the preset electric field strength threshold, the electric shock warning information is generated, and the electric shock warning information is used to instruct the operator to prohibit moving in the electric field direction in the second electric field strength when the electric field strength value of each second electric field strength does not meet the preset electric field strength threshold. In this way, electric shock warning can be carried out by detecting the electric field strength, and possible movement directions can be provided to the operator when there is a risk of electric shock, which can avoid safety hazards during the operation and improve operation safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] In order to more clearly illustrate the technical solutions in the embodiments of the present application or related technologies, the drawings required for use in the embodiments of the present application or related technical descriptions will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0034] FIG1 is a diagram showing an application environment of an electric shock warning method according to an embodiment;

[0035] FIG2 is a schematic diagram of a flow chart of an electric shock warning method in one embodiment;

[0036] FIG3 is a schematic flow chart of the steps of converting each first electric field strength into a corresponding second electric field strength in one embodiment;

[0037] FIG4 is a schematic diagram of the positions of a detection device and a controller in one embodiment;

[0038] FIG5 is a schematic diagram of a flow chart of steps for generating electric shock warning information in one embodiment;

[0039] FIG6 is a schematic flow chart of an electric shock warning method in another embodiment;

[0040] FIG7 is a structural block diagram of an electric shock warning device in one embodiment;

[0041] FIG. 8 is a diagram showing the internal structure of a computer device in one embodiment. DETAILED DESCRIPTION

[0042] In order to make the purpose, technical solution and advantages of the present application more clearly understood, the present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.

[0043] The electric shock warning method provided in the embodiment of the present application can be applied to the electric shock warning system as shown in FIG1. ​​The system includes a controller 110 and a plurality of detection devices 120. The controller 110 is arranged in a special operation vehicle, and the plurality of detection devices 120 are arranged around the special operation vehicle. The detection device 110 is used to detect the first electric field strength and posture information of its own position, and send the first electric field strength and posture information to the controller 120. The controller 120 is used to obtain the first electric field strength of each detection device 110, and the first electric field strength is used to describe the electric field size and electric field direction at the location of each detection device 110, wherein the electric field direction is determined based on the detection device coordinate system; according to the position information and posture information of each detection device 110 relative to the controller 120, each first electric field strength is converted into a corresponding second electric field strength, wherein the electric field direction in the second electric field strength is based on the controller coordinate system; according to the second electric field strength and the preset warning electric field strength, the electric shock warning information is generated, and the electric shock warning information is used to instruct the operator not to move in the electric field direction in the second electric field strength when the magnitude of the second electric field strength does not meet the preset warning electric field strength. Among them, the controller 110 can be a computer device, which can be but not limited to various personal computers, laptops, smart phones, tablet computers, Internet of Things devices and portable wearable devices, and the Internet of Things devices can be smart speakers, smart TVs, smart air conditioners, smart car devices, projection devices, etc. Portable wearable devices can be smart watches, smart bracelets, head-mounted devices, etc. The head mounted device may be a virtual reality (VR) device, an augmented reality (AR) device, smart glasses, etc.

[0044] In an exemplary embodiment, as shown in FIG2 , a method for electric shock warning is provided, which is used in a controller of an electric shock warning system. The electric shock warning system includes a controller and a plurality of detection devices. The controller is arranged in a special operation vehicle, and the plurality of detection devices are arranged around the special operation vehicle. The method is applied to the controller in FIG1 as an example for explanation, and includes the following steps 201 to 203. Among them:

[0045] S201, obtaining the first electric field strength of each detection device.

[0046] The first electric field strength is used to describe the electric field strength value and electric field direction at the location of each detection device, wherein the electric field direction is determined based on the detection device coordinate system.

[0047] Optionally, the detection device may be an electric field strength detection device, which can measure the electric field strength in space.

[0048] In one possible implementation, the detection device can rely on the charge induction principle and place a measuring capacitor inside the sensor. The electric field in the space causes a voltage or charge change across the capacitor, and the electric field strength can then be calculated.

[0049] In another possible implementation, the detection device may include a probe consisting of a rotatable shielding blade and a fixed sensing blade. The shielding blade can rotate at high speed so that the exposure area of ​​the sensing blade in the DC electric field changes periodically, thereby generating an alternating induced current signal. The DC electric field strength is determined by detecting the alternating induced current signal.

[0050] Optionally, the electric field strength detection device may include a high-frequency near-range electromagnetic field strength meter, an industrial frequency (near-range) field strength meter, and a new micro-electromechanical system silicon-based sensor, etc. The embodiment of the present application does not limit the type of the electric field strength detection device.

[0051] Optionally, the controller can communicate with the electric field strength detection device through wired connection, wireless communication, optical fiber communication or other communication protocols, so that after determining the first electric field strength, the electric field strength detection device can send the first electric field strength to the controller, wherein wired communication can be that the electric field strength detection device is directly connected to the controller through a wire or cable, which has stable transmission and is not affected by external electromagnetic interference; wireless communication can include Bluetooth, Wi-Fi, ZigBee, etc., and wireless communication is flexible to install and easy to move; other communication protocols may include the use of specific communication protocols or interface standards (for example, RS-232, RS-485, etc.).

[0052] Optionally, each detection device and controller are turned on synchronously and complete the same timing. Within one power frequency cycle, the detection device can detect the maximum electric field strength (AC line) or the average electric field strength (DC line) as the first electric field strength and send it to the controller. For example, one power frequency cycle can be 0.2s.

[0053] S202: Convert each first electric field strength into a corresponding second electric field strength according to the position information and posture information of each detection device relative to the controller.

[0054] The electric field direction in the second electric field strength is based on the controller coordinate system.

[0055] Optionally, the absolute position information and posture information of each detection device and the controller are obtained, and then the position information of each detection device relative to the controller can be determined based on the absolute position information of each detection device and the controller; similarly, the posture information of each detection device relative to the controller can be determined based on the posture information of each detection device and the controller.

[0056] Optionally, the absolute position information of each detection device and controller can be determined by GPS or other positioning technologies, and the attitude information of each detection device and controller can be determined by an attitude sensor. The attitude sensor may include a gyroscope, a magnetic compass, a star sensor or an infrared earth sensor.

[0057] In one possible implementation, each first electric field strength, position information and posture information of each detection device relative to the controller can be input into a preset conversion model to determine the second electric field strength corresponding to each first electric field strength based on the output of the preset conversion model, wherein the preset conversion model can be trained based on historical data.

[0058] In another possible implementation, a correction matrix may be constructed based on the position information and posture information of each detection device relative to the controller, and then each first electric field strength may be converted into a corresponding second electric field strength based on the correction matrix.

[0059] S203: Generate electric shock warning information according to each second electric field strength and a preset electric field strength threshold.

[0060] The electric shock warning information is used to instruct the operator to prohibit moving in the electric field direction of the second electric field strength when the electric field strength value of each second electric field strength does not meet the preset electric field strength threshold.

[0061] Optionally, the preset electric field strength threshold may be determined by an operator according to electric power regulations and pre-set in the controller, and the preset electric field strength threshold may be adjusted according to the operating environment to ensure operating safety.

[0062] Optionally, if at least one electric field strength value of the second electric field strength is greater than or equal to a preset electric field strength threshold, or the interpolation of at least one electric field strength value of the second electric field strength and the preset electric field strength threshold is less than or equal to a preset difference, electric shock warning information is generated.

[0063] Optionally, the electric shock warning information may include the second electric field strength and the location information of the controller.

[0064] The above-mentioned electric shock warning method sets the controller in the special operation vehicle, and multiple detection devices are respectively set around the special operation vehicle. By obtaining the first electric field strength of each detection device, the first electric field strength is used to describe the electric field strength value and electric field direction of the location of each detection device, wherein the electric field direction is determined based on the detection device coordinate system; then, according to the position information and posture information of each detection device relative to the controller, each first electric field strength is converted into a corresponding second electric field strength, wherein the electric field direction in the second electric field strength is based on the controller coordinate system; finally, according to each second electric field strength and the preset electric field strength threshold, the electric shock warning information is generated, and the electric shock warning information is used to instruct the operator to prohibit moving in the electric field direction in the second electric field strength when the electric field strength value of each second electric field strength does not meet the preset electric field strength threshold. In this way, electric shock warning can be carried out by detecting the electric field strength, and possible movement directions can be provided to the operator when there is a risk of electric shock, which can avoid safety hazards during the operation and improve operation safety.

[0065] In an exemplary embodiment, as shown in FIG3 , optionally, according to the position information and posture information of each detection device relative to the controller, each first electric field strength is converted into a corresponding second electric field strength, including the following steps 301 to 302. Wherein:

[0066] S301, generating a correction matrix corresponding to each detection device according to the position information and posture information of each detection device relative to the controller.

[0067] The correction matrix is ​​used to describe the change relationship from the detection device coordinate system to the controller coordinate system.

[0068] Optionally, in three-dimensional space, the correction matrix may include a rotation matrix and a translation vector, wherein the rotation matrix is ​​a 3×3 orthogonal matrix and the translation vector is a 3×1 vector.

[0069] Optionally, the angle can be determined based on the posture information of a detection device relative to the controller, and then the corresponding direction cosines can be determined, where the direction cosines are the three direction cosines of the coordinate axes of the controller coordinate system relative to the detection device coordinate system, and the calculated direction cosines are used to construct a rotation matrix; the translation vector is determined based on the position information of the detection device relative to the controller.

[0070] S302, determining each second electric field strength according to the product of each correction matrix and the first electric field strength.

[0071] Optionally, as shown in FIG4, it is a schematic diagram of the positions of the detection device and the controller. Phase A, phase B, and phase C can be three-phase electricity in the transmission line. In three-phase long-distance transmission, the three-phase electricity of ABC is separated. There are three common distributions: horizontal arrangement, triangular arrangement, and vertical arrangement. The embodiment of the present application is not limited to this, and can be arranged according to B1. Determine the second electric field strength, where is the position information of the detection device relative to the controller, B1 is the correction matrix, is the first electric field strength.

[0072] By generating a correction matrix corresponding to each detection device according to the position information and posture information of each detection device relative to the controller, and determining each second electric field strength according to the product of each correction matrix and the first electric field strength, the second electric field strength based on the controller coordinate system can be obtained. In this way, based on the electric field direction of the second electric field strength, the prohibited movement direction of the operator can be output when there is a risk of electric shock, which can improve operation safety.

[0073] In an exemplary embodiment, as shown in FIG5 , optionally, the preset electric field strength threshold includes a warning electric field strength value and an air breakdown field strength value, and generating electric shock warning information according to each second electric field strength and the preset electric field strength threshold includes the following steps 501 to 502. Wherein:

[0074] S501, obtaining a warning electric field strength value and an air breakdown field strength value.

[0075] Optionally, the warning electric field strength value may be a safety threshold of the electric field strength set under a specific environment to ensure operator safety and normal operation of equipment; the air breakdown field strength value may be a critical value. When the electric field strength in the air reaches this critical value, the air molecules are ionized to form a conductive path. Determining the air breakdown field strength value may avoid discharge in transmission lines and equipment.

[0076] Optionally, the warning electric field strength value and the air breakdown field strength value can be obtained in the following ways: obtain the voltage level of each transmission line in the operating environment, and determine the warning electric field strength value based on each voltage level and the corresponding safety distance; obtain the air pressure of the operating environment, and determine the air breakdown field strength value based on the air pressure.

[0077] Optionally, the correspondence between the voltage levels and the safety distances during the operator's operation is determined according to the power regulations, as shown in Table 1. The correspondence between the voltage levels and the safety distances during the hoisting operation in the special operation vehicle is shown in Table 2. The corresponding candidate warning electric field strength value can be determined based on the quotient of the voltage level and the safety distance, and then the warning electric field strength value is determined based on the distance between the special operation vehicle and the transmission line.

[0078] Table 1

[0079]

[0080] Table 2

[0081]

[0082] Optionally, when the air pressure in the working environment is standard atmospheric pressure (i.e., the temperature is 20 degrees, the pressure is 101325 Pa and the absolute humidity is 11g / m^3), the air breakdown field strength is 30kV / cm. When the air pressure is greater than or equal to one tenth of the standard atmospheric pressure, the air breakdown field strength E can be approximately estimated by the following formula: E / p=30V / km T0rr, where p is the air pressure, the unit is Torr, i.e. millimeters of mercury.

[0083] S502: If any of the second electric field strengths is greater than or equal to the warning electric field strength, or if any of the second electric field strengths is greater than or equal to the air breakdown field strength, then electric shock warning information is generated according to the second electric field strength.

[0084] Optionally, when any electric field strength value in the second electric field strength is greater than or equal to the warning electric field strength value or the air breakdown field strength value, the electric field direction of the second electric field strength is used as a prohibited movement direction; if there are multiple second electric field strength values ​​greater than or equal to the warning electric field strength value or the air breakdown field strength value, the electric field directions of the multiple second electric field strengths are all used as prohibited movement directions.

[0085] The above-mentioned method obtains the warning electric field strength value and the air breakdown field strength value. If any electric field strength value of each second electric field strength is greater than or equal to the warning electric field strength value, or any electric field strength value of each second electric field strength is greater than or equal to the air breakdown field strength value, then electric shock warning information is generated according to the second electric field strength. The electric shock warning information can be accurately generated based on the second electric field strength to avoid safety hazards during the operation.

[0086] In an exemplary embodiment, optionally, the electric shock warning method further includes:

[0087] The electric shock warning information is output to the operator in a preset alarm mode, and the preset alarm mode includes communication alarm, sound and light alarm or voice alarm.

[0088] Optionally, after the electric shock warning information is generated, the electric shock warning information may be output to an operator so that the operator can adjust the position according to the electric shock warning information to avoid electric shock.

[0089] Optionally, the communication alarm may be sending a text message, email or message push to the terminal device preset by the operator; the sound and light alarm may be outputting electric shock warning information through the controller screen, and reminding the operator through changes in light on the screen and buzzing from the controller; the voice alarm may be the controller broadcasting the electric shock warning information, or the controller sending the electric shock warning information to the operator's terminal so that the terminal broadcasts the electric shock warning information.

[0090] By outputting the electric shock warning information to the operator in a preset alarm mode, the operator can be reminded in time when there is a risk of electric shock, thereby avoiding safety hazards during the operation and improving operation safety.

[0091] As an optional implementation, as shown in FIG6 , the electric shock warning method provided in the embodiment of the present application may include the following specific steps:

[0092] S601, obtaining the first electric field strength of each detection device.

[0093] The first electric field strength is used to describe the electric field strength value and electric field direction at the location of each detection device, wherein the electric field direction is determined based on the detection device coordinate system.

[0094] S602: Generate a correction matrix corresponding to each detection device according to the position information and posture information of each detection device relative to the controller.

[0095] The correction matrix is ​​used to describe the change relationship from the detection device coordinate system to the controller coordinate system.

[0096] S603, determining each second electric field strength according to the product of each correction matrix and the first electric field strength.

[0097] The electric field direction in the second electric field strength is based on the controller coordinate system.

[0098] S604, obtaining the voltage level of each transmission line in the operating environment, and determining the warning electric field strength value according to each voltage level and the corresponding safety distance.

[0099] S605, obtaining the air pressure of the working environment, and determining the air breakdown field strength value according to the air pressure.

[0100] S606: If any of the second electric field strengths is greater than or equal to the warning electric field strength, or if any of the second electric field strengths is greater than or equal to the air breakdown field strength, then electric shock warning information is generated according to the second electric field strength.

[0101] The electric shock warning information is used to instruct the operator to prohibit moving in the electric field direction of the second electric field strength when the electric field strength value of each second electric field strength does not meet the preset electric field strength threshold.

[0102] S607, outputting the electric shock warning information to the operator in a preset alarm mode.

[0103] The preset alarm modes include communication alarm, sound and light alarm or voice alarm.

[0104] It should be understood that, although the various steps in the flowcharts involved in the above-mentioned embodiments are displayed in sequence according to the indication of the arrows, these steps are not necessarily executed in sequence according to the order indicated by the arrows. Unless there is a clear explanation in this article, the execution of these steps does not have a strict order restriction, and these steps can be executed in other orders. Moreover, at least a part of the steps in the flowcharts involved in the above-mentioned embodiments can include multiple steps or multiple stages, and these steps or stages are not necessarily executed at the same time, but can be executed at different times, and the execution order of these steps or stages is not necessarily to be carried out in sequence, but can be executed in turn or alternately with other steps or at least a part of the steps or stages in other steps.

[0105] Based on the same inventive concept, the embodiment of the present application also provides an electric shock warning device for implementing the electric shock warning method involved above. The implementation scheme for solving the problem provided by the device is similar to the implementation scheme recorded in the above method, so the specific limitations in one or more electric shock warning device embodiments provided below can refer to the limitations of the electric shock warning method above, and will not be repeated here.

[0106] In an exemplary embodiment, as shown in FIG7 , an electric shock warning device 700 is provided, which is used in a controller of an electric shock warning system. The electric shock warning system includes a controller and a plurality of detection devices. The controller is arranged in a special operation vehicle. The plurality of detection devices are arranged around the special operation vehicle. The electric shock warning device 700 includes an acquisition module 701, a conversion module 702 and a warning module 703. Among them:

[0107] An acquisition module 701 is used to acquire a first electric field strength of each detection device, where the first electric field strength is used to describe the electric field size and electric field direction at the location of each detection device, wherein the electric field direction is determined based on the detection device coordinate system;

[0108] A conversion module 702, configured to convert each first electric field strength into a corresponding second electric field strength according to the position information and posture information of each detection device relative to the controller, wherein the electric field direction in the second electric field strength is based on the controller coordinate system;

[0109] The warning module 703 is used to generate electric shock warning information according to the second electric field strength and the preset warning electric field strength. The electric shock warning information is used to instruct the operator not to move in the electric field direction of the second electric field strength when the second electric field strength does not meet the preset warning electric field strength.

[0110] In one embodiment, the conversion module 702 is specifically used to: generate a correction matrix corresponding to each detection device based on the position information and posture information of each detection device relative to the controller, the correction matrix is ​​used to describe the change relationship from the detection device coordinate system to the controller coordinate system; determine each second electric field strength based on the product of each correction matrix and the first electric field strength.

[0111] In one of the embodiments, the early warning module 703 is specifically used to: obtain a warning electric field strength value and an air breakdown field strength value; if any electric field strength value among the second electric field strengths is greater than or equal to the warning electric field strength value, or any electric field strength value among the second electric field strengths is greater than or equal to the air breakdown field strength value, then generate electric shock warning information according to the second electric field strength.

[0112] In one of the embodiments, the early warning module 703 is specifically used to: obtain the voltage level of each transmission line in the operating environment, and determine the warning electric field strength value according to each voltage level and the corresponding safety distance; obtain the air pressure of the operating environment, and determine the air breakdown field strength value according to the air pressure.

[0113] In one embodiment, the warning module 703 is further used to: output the electric shock warning information to the operator in a preset alarm mode, and the preset alarm mode includes communication alarm, sound and light alarm or voice alarm.

[0114] Each module in the above electric shock warning device can be implemented in whole or in part by software, hardware and their combination. Each module can be embedded in or independent of the processor in the computer device in the form of hardware, or can be stored in the memory of the computer device in the form of software, so that the processor can call and execute the operations corresponding to each module above.

[0115] Based on the same inventive concept, the embodiment of the present application also provides an electric shock warning system for implementing the electric shock warning method involved above. The implementation scheme for solving the problem provided by the system is similar to the implementation scheme recorded in the above method, so the specific limitations in one or more electric shock warning system embodiments provided below can refer to the limitations of the electric shock warning method above, and will not be repeated here.

[0116] In an exemplary embodiment, an electric shock warning system 100 is provided. The system includes a controller 110 and a plurality of detection devices 120 .

[0117] The detection device 110 is used to detect the first electric field strength and posture information of its own location, and send the first electric field strength and posture information to the controller 120.

[0118] The controller 120 is used to obtain the first electric field strength of each detection device 110, where the first electric field strength is used to describe the electric field size and electric field direction at the location of each detection device 110, wherein the electric field direction is determined based on the detection device coordinate system; according to the position information and posture information of each detection device 110 relative to the controller 120, each first electric field strength is converted into a corresponding second electric field strength, wherein the electric field direction in the second electric field strength is based on the controller coordinate system; and electric shock warning information is generated according to the second electric field strength and a preset warning electric field strength, where the electric shock warning information is used to instruct the operator not to move in the electric field direction in the second electric field strength when the size of the second electric field strength does not meet the preset warning electric field strength.

[0119] In an exemplary embodiment, a computer device is provided, which may be a server, and its internal structure diagram may be shown in FIG8. The computer device includes a processor, a memory, an input / output interface (Input / Output, referred to as I / O) and a communication interface. Among them, the processor, the memory and the input / output interface are connected through a system bus, and the communication interface is connected to the system bus through the input / output interface. Among them, the processor of the computer device is used to provide computing and control capabilities. The memory of the computer device includes a non-volatile storage medium and an internal memory. The non-volatile storage medium stores an operating system, a computer program and a database. The internal memory provides an environment for the operation of the operating system and the computer program in the non-volatile storage medium. The database of the computer device is used to store electric field strength data. The input / output interface of the computer device is used to exchange information between the processor and an external device. The communication interface of the computer device is used to communicate with an external terminal through a network connection. When the computer program is executed by the processor, a method for early warning of electric shock is implemented. The display unit of the computer device is used to form a visually visible picture, which may be a display screen, a projection device or a virtual reality imaging device. The display screen can be a liquid crystal display screen or an electronic ink display screen, and the input device of the computer device can be a touch layer covering the display screen, or a button, trackball or touchpad set on the computer device shell, or an external keyboard, touchpad or mouse.

[0120] Those skilled in the art will understand that the structure shown in FIG. 8 is merely a block diagram of a partial structure related to the solution of the present application, and does not constitute a limitation on the computer device to which the solution of the present application is applied. The specific computer device may include more or fewer components than shown in the figure, or combine certain components, or have a different arrangement of components.

[0121] In an exemplary embodiment, a computer device is provided, including a memory and a processor, wherein a computer program is stored in the memory, and the processor implements the steps described in any of the above method embodiments when executing the computer program.

[0122] In one embodiment, a computer-readable storage medium is provided, on which a computer program is stored. When the computer program is executed by a processor, the steps described in any of the above method embodiments are implemented.

[0123] In one embodiment, a computer program product is provided, including a computer program, which implements the steps described in any of the above method embodiments when executed by a processor.

[0124] A person of ordinary skill in the art can understand that all or part of the processes in the above-mentioned embodiment method can be completed by instructing the relevant hardware through a computer program, and the computer program can be stored in a non-volatile computer-readable storage medium. When the computer program is executed, it can include the processes of the embodiments of the above-mentioned methods. Among them, any reference to the memory, database or other medium used in the embodiments provided in the present application can include at least one of non-volatile memory and volatile memory. Non-volatile memory can include read-only memory (ROM), magnetic tape, floppy disk, flash memory, optical memory, high-density embedded non-volatile memory, resistive random access memory (ReRAM), magnetic random access memory (MRAM), ferroelectric random access memory (FRAM), phase change memory (PCM), graphene memory, etc. Volatile memory can include random access memory (RAM) or external cache memory, etc. As an illustration and not limitation, RAM can be in various forms, such as static random access memory (SRAM) or dynamic random access memory (DRAM). The database involved in each embodiment provided in this application may include at least one of a relational database and a non-relational database. Non-relational databases may include distributed databases based on blockchains, etc., but are not limited to this. The processor involved in each embodiment provided in this application may be a general-purpose processor, a central processing unit, a graphics processor, a digital signal processor, a programmable logic device, a data processing logic device based on quantum computing, an artificial intelligence (AI) processor, etc., but are not limited to this.

[0125] The technical features of the above embodiments may be combined arbitrarily. To make the description concise, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this application.

[0126] The above-described embodiments only express several implementation methods of the present application, and the descriptions thereof are relatively specific and detailed, but they cannot be understood as limiting the scope of the present application. It should be pointed out that, for a person of ordinary skill in the art, several variations and improvements can be made without departing from the concept of the present application, and these all belong to the protection scope of the present application. Therefore, the protection scope of the present application shall be subject to the attached claims.

Claims

1. A method for early warning of electric shock, characterized in that: In a controller for an electric shock warning system, the electric shock warning system includes a controller and a plurality of detection devices, the controller is arranged in a special operation vehicle, and the plurality of detection devices are respectively arranged around the special operation vehicle, the method includes: Acquire a first electric field strength of each of the detection devices, where the first electric field strength is used to describe the electric field strength value and electric field direction at the location of each of the detection devices, wherein the electric field direction is determined based on a detection device coordinate system; According to the position information and posture information of each detection device relative to the controller, convert each of the first electric field strengths into a corresponding second electric field strength, wherein the electric field direction in the second electric field strength is based on the controller coordinate system; Electric shock warning information is generated according to each of the second electric field strengths and the preset electric field strength threshold. The electric shock warning information is used to instruct the operator to prohibit moving in the electric field direction of the second electric field strength when the electric field strength value of each of the second electric field strengths does not meet the preset electric field strength threshold.

2. The method according to claim 1, characterized in that The converting each of the first electric field strengths into a corresponding second electric field strength according to the position information and posture information of each of the detection devices relative to the controller comprises: Generate a correction matrix corresponding to each detection device according to the position information and posture information of each detection device relative to the controller, wherein the correction matrix is ​​used to describe the change relationship from the coordinate system of the detection device to the coordinate system of the controller; Each of the second electric field strengths is determined according to the product of each of the correction matrices and the first electric field strength.

3. The method according to claim 1, characterized in that The preset electric field strength threshold includes a warning electric field strength value and an air breakdown field strength value, and the generating electric shock warning information according to each of the second electric field strength and the preset electric field strength threshold includes: Obtain the warning electric field strength value and the air breakdown field strength value; If any of the second electric field strength values ​​is greater than or equal to the warning electric field strength value, or any of the second electric field strength values ​​is greater than or equal to the air breakdown field strength value, electric shock warning information is generated according to the second electric field strength.

4. The method according to claim 3, characterized in that The obtaining of the warning electric field strength value and the air breakdown field strength value comprises: Obtaining the voltage level of each transmission line under the operating environment, and determining the warning electric field strength value according to each voltage level and the corresponding safety distance; The air pressure of the working environment is obtained, and the air breakdown field strength value is determined according to the air pressure.

5. The method according to any one of claims 1 to 4, characterized in that: The method further comprises: The electric shock warning information is output to the operator in a preset alarm mode, and the preset alarm mode includes communication alarm, sound and light alarm or voice alarm.

6. An electric shock warning device, characterized in that: In a controller for an electric shock warning system, the electric shock warning system comprises a controller and a plurality of detection devices, the controller is arranged in a special operation vehicle, the plurality of detection devices are respectively arranged around the special operation vehicle, and the device comprises: An acquisition module, used for acquiring a first electric field strength of each of the detection devices, where the first electric field strength is used for describing the electric field magnitude and electric field direction at the location of each of the detection devices, wherein the electric field direction is determined based on the coordinate system of the detection device; a conversion module, configured to convert each first electric field strength into a corresponding second electric field strength according to the position information and posture information of each detection device relative to the controller, wherein the electric field direction in the second electric field strength is based on the controller coordinate system; The early warning module is used to generate electric shock early warning information according to the second electric field strength and the preset warning electric field strength. The electric shock early warning information is used to instruct the operator not to move in the electric field direction of the second electric field strength when the magnitude of the second electric field strength does not meet the preset warning electric field strength.

7. An electric shock warning system, characterized in that: The system includes a controller and a plurality of detection devices; The detection device is used to detect the first electric field strength and posture information of the location where the detection device is located, and send the first electric field strength and the posture information to the controller; The controller is used to obtain the first electric field strength of each of the detection devices, the first electric field strength is used to describe the electric field size and electric field direction at the location of each of the detection devices, wherein the electric field direction is determined based on the detection device coordinate system; according to the position information and posture information of each of the detection devices relative to the controller, each first electric field strength is converted into a corresponding second electric field strength, wherein the electric field direction in the second electric field strength is based on the controller coordinate system; according to the second electric field strength and a preset warning electric field strength, electric shock warning information is generated, and the electric shock warning information is used to instruct the operator to prohibit moving in the electric field direction in the second electric field strength when the size of the second electric field strength does not meet the preset warning electric field strength.

8. A computer device comprising a memory and a processor, wherein the memory stores a computer program, wherein: When the processor executes the computer program, the steps of the method according to any one of claims 1 to 5 are implemented.

9. A computer-readable storage medium having a computer program stored thereon, characterized in that: When the computer program is executed by a processor, the steps of the method according to any one of claims 1 to 5 are implemented.

10. A computer program product, comprising a computer program, characterized in that When the computer program is executed by a processor, the steps of the method according to any one of claims 1 to 5 are implemented.

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