CN117309055A - Electric power inspection test equipment - Google Patents
Electric power inspection test equipment Download PDFInfo
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- CN117309055A CN117309055A CN202311269202.1A CN202311269202A CN117309055A CN 117309055 A CN117309055 A CN 117309055A CN 202311269202 A CN202311269202 A CN 202311269202A CN 117309055 A CN117309055 A CN 117309055A
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
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Abstract
The invention discloses electric power inspection test equipment, and relates to the technical field of power distribution networks. The communication module is arranged in the controller and used for transmitting data to be detected acquired by the acoustic imaging module, the infrared thermal imaging module, the vibration detection module, the near-electricity alarm module and the gas alarm module to the controller; at the moment, a plurality of parameters can be detected in one inspection process through the plurality of modules, so that the problems that the plurality of inspection tools need to be replaced, the operation is complex and errors are easy to occur when the existing inspection tools are used for inspecting the plurality of parameters are avoided; the near-electricity alarm module and the gas alarm module are in communication connection with the controller; the acoustic imaging module, the infrared thermal imaging module and the vibration detection module are all connected with the controller, so that the problem of low inspection efficiency caused by an inspection mode of manually and regularly inspecting is avoided through data transmission between the controller and the communication module.
Description
Technical Field
The invention relates to the technical field of power distribution networks, in particular to power inspection equipment.
Background
Along with the high-speed development of distribution network, in order to guarantee the reliability of distribution network work, need to patrol the distribution network equipment regularly, current inspection mode is artifical periodic inspection, and such inspection mode inefficiency can't realize the comprehensive and real-time supervision to the operating condition of distribution network equipment, uses the mode of manual inspection to have huge potential safety hazard to high-voltage distribution network equipment, and is difficult to inspect out the trouble and the minor defect of distribution network equipment inside. And the function of the existing inspection tool is single, and only one parameter can be inspected each time, and when various parameters are inspected, various inspection tools need to be replaced, the operation is complex, and errors are easy to occur.
In view of the above-mentioned problems, it is a matter of great effort for the person skilled in the art to seek to avoid improving the efficiency of power inspection and to achieve inspection of various parameters during one inspection.
Disclosure of Invention
The invention aims to provide electric power inspection equipment, which is used for solving the problems that the comprehensive and real-time monitoring of the working state of power distribution network equipment cannot be realized in the existing manual regular inspection mode, the detection efficiency is low, and because the inspection tool has a single function, only one parameter can be inspected at a time, and when various parameters are inspected, various inspection tools are required to be replaced, the operation is complex, and errors are easy to occur.
In order to solve the above technical problems, the present invention provides an electric power inspection test device, including: the device comprises a controller, an acoustic imaging module, an infrared thermal imaging module, a vibration detection module, a near-electricity alarm module, a gas alarm module and a communication module;
the communication module is arranged in the controller and used for transmitting the data to be detected acquired by the acoustic imaging module, the infrared thermal imaging module, the vibration detection module, the near-electricity alarm module and the gas alarm module to the controller; the data to be detected at least comprises sound data to be detected, image data to be detected, vibration data to be detected, current signals to be detected and gas data to be detected;
the near-electricity alarm module and the gas alarm module are in communication connection with the controller and are used for correspondingly acquiring current signals to be detected and gas data to be detected;
the acoustic imaging module, the infrared thermal imaging module and the vibration detection module are all connected with the controller and are used for correspondingly acquiring sound data to be detected, image data to be detected and vibration data to be detected.
On the other hand, controller, acoustic imaging module, infrared imaging module all set up on the host computer, and the host computer includes: the device comprises a main machine front shell, a main machine rear shell, a display screen, a main machine power supply, a heat dissipation air inlet, a heat dissipation air outlet and a main machine lower adapter plate;
the back shell of the host machine is buckled with the front shell of the host machine to form an inner cavity of the host machine; the lower part of the front shell of the main machine is provided with a handle; the display screen is embedded into the front shell of the host computer and used for displaying data to be detected; the controller is arranged on the fixed bracket in the inner cavity of the host; the host power supply is arranged below the display screen; the heat dissipation air inlet is arranged at the lower part of the side surface of the front shell of the host machine, the heat dissipation air outlet is arranged at the top of the front shell of the host machine, and the heat dissipation air outlet is arranged on the heat dissipation opening fixing frame and is connected with the heat dissipation air inlet and the heat dissipation air outlet through the heat dissipation air channel; the lower adapter plate of the host is arranged at the bottom of the handle and is used for being connected with the vibration detection module and/or the near electricity alarm module and/or the gas alarm module.
In another aspect, an acoustic imaging module includes: a microphone array circuit board and a microphone array sampling circuit board;
the microphone array circuit board is arranged at the rear shell of the host machine and used for acquiring microphone array sound data, and the shape of the microphone array circuit board is the same as that of the rear shell of the host machine; the microphone array circuit board is connected with the microphone array sampling circuit board and is used for transmitting microphone array sound data to the microphone array sampling circuit board so as to generate and collect sound data to be detected.
In another aspect, an infrared imaging module includes: the device comprises a visible light camera, a camera circuit board, an infrared camera and an infrared camera fixing bracket;
the visible light camera and the infrared camera are connected with the camera circuit board and are used for correspondingly acquiring visible light images and infrared images; the camera circuit board is used for generating image data to be detected according to the visible light image and/or the infrared image; the infrared camera is arranged on the infrared camera fixing support.
In another aspect, a vibration detection module includes: the vibration motor comprises a vibration upper adapter plate, a vibration lower adapter plate, a vibration upper shell, a vibration lower shell, a shell connecting column, a vibration power supply, a vibration circuit board, a magnetic attraction module and a vibration fixing bracket;
the upper vibration adapter plate is embedded in the upper vibration shell, the lower vibration adapter plate is embedded in the lower vibration shell, and the upper vibration adapter plate and the lower vibration adapter plate are connected with each other through a shell connecting column to form a vibration inner cavity; the vibration power supply, the vibration circuit board and the magnetic attraction module are all arranged in the vibration cavity, wherein the vibration acceleration sensor is integrated in the vibration circuit board, the magnetic attraction module is connected with the vibration circuit board to generate vibration data to be detected, and the vibration fixing support is used for fixing the magnetic attraction module and the vibration circuit board.
In another aspect, a gas alarm module includes: the gas alarm device comprises a gas alarm upper adapter plate, a gas alarm lower adapter plate, a gas alarm first shell, a gas alarm second shell, a gas alarm first connecting plate, a gas alarm second connecting plate, a gas alarm module main body, a gas alarm power supply battery and a gas alarm circuit board;
the gas alarm upper adapter plate is embedded in the gas alarm first connecting plate, the gas alarm lower adapter plate is embedded in the gas alarm second connecting plate, the gas alarm first connecting plate is arranged at the top of the gas alarm first shell, the gas alarm second connecting plate is arranged at the bottom of the gas alarm second shell, and the gas alarm first shell and the gas alarm second shell are buckled and connected to form a gas alarm inner cavity; the gas alarm module, the gas alarm power supply battery and the gas alarm circuit board are all arranged in the gas alarm inner cavity.
In another aspect, the near-electricity alert module includes: the alarm device comprises an alarm upper adapter plate, an alarm lower adapter plate, an alarm upper shell, an alarm lower shell, an alarm circuit board and an alarm battery;
the upper alarm adapter plate is embedded in the upper alarm shell, the lower alarm adapter plate is embedded in the lower alarm shell, and the upper alarm shell is buckled with the lower alarm shell to form an alarm inner cavity; the alarm circuit board and the alarm battery are both arranged in the alarm inner cavity.
In another aspect, a host power supply includes: the device comprises a host power button, a host power supply, a data transmission interface and a charging base;
the host power button is connected with a host power supply, and is used for supplying power by using the host power supply when the host power button is in a starting state, the data transmission interface is embedded and arranged on the charging base, and the charging base is arranged at the bottom of the handle.
In another aspect, the method further comprises: a heat radiation fan;
the radiator fan is connected with the controller and used for controlling the rotating speed of the radiator fan through the controller, and the radiator fan is arranged in the radiator air duct.
In another aspect, the method further comprises: a waterproof adhesive tape;
the waterproof adhesive tape is arranged at the position of the adapter plate under the host machine.
The invention provides power inspection test equipment, wherein a communication module is arranged in a controller and is used for transmitting data to be detected acquired by an acoustic imaging module, an infrared thermal imaging module, a vibration detection module, a near-electricity alarm module and a gas alarm module to the controller; the data to be detected at least comprises sound data to be detected, image data to be detected, vibration data to be detected, current signals to be detected and gas data to be detected; at the moment, a plurality of parameters can be detected in one inspection process through the plurality of detection modules, so that the problems that the plurality of inspection tools need to be replaced, the operation is complex and errors are easy to occur when the existing inspection tools are used for inspecting the plurality of parameters are avoided; the near-electricity alarm module and the gas alarm module are in communication connection with the controller and are used for correspondingly acquiring current signals to be detected and gas data to be detected; the acoustic imaging module, the infrared thermal imaging module and the vibration detection module are all connected with the controller and are used for correspondingly acquiring sound data to be detected, image data to be detected and vibration data to be detected, so that the problem of low inspection efficiency caused by an inspection mode of manually and regularly inspecting is avoided through data transmission between the controller and the communication module.
Drawings
For a clearer description of embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described, it being apparent that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to the drawings without inventive effort for those skilled in the art.
FIG. 1 is a block diagram of an electric power inspection test device according to an embodiment of the present invention;
fig. 2 is a front view of an electric power inspection device according to an embodiment of the present invention;
FIG. 3 is a side view of an electrical inspection device according to an embodiment of the present invention;
FIG. 4 is a schematic side view of a first power inspection device according to an embodiment of the present invention;
FIG. 5 is a schematic side view of a second power inspection device according to an embodiment of the present invention;
FIG. 6 is a schematic diagram of a host according to an embodiment of the present invention;
FIG. 7 is a schematic diagram of a vibration detection module according to an embodiment of the present invention;
FIG. 8 is a schematic diagram of a gas alarm module according to an embodiment of the present invention;
fig. 9 is a blasting diagram of the near-electricity alarm module according to the embodiment of the invention.
Wherein 1 is an electric power inspection test device, 10 is a controller, 11 is an acoustic imaging module, 12 is an infrared thermal imaging module, 13 is a vibration detection module, 14 is a near electric alarm module, 15 is a gas alarm module, 16 is a communication module, 20 is a host, 40 is a heat radiation air outlet, 41 is a heat radiation air inlet, 42 is a display screen, 43 is a host power supply, 51 is a microphone array circuit board, 52 is a visible light camera, 53 is an infrared camera, 54 is a vibration upper adapter plate, 60 is a host front shell, 61 is a host rear shell, 62 is a host power button, 63 is a host power supply, 64 is a data transmission interface, 65 is a charging base, 66 is a host lower adapter plate, 67 is a heat radiation port fixing frame, 68 is a heat radiation air duct, 69 is a fixing bracket, 601 is a microphone sampling circuit board, 602 is a camera circuit board, 603 is an infrared camera fixing support, 70 is a vibration lower adapter plate, 71 is a vibration upper shell, 72 is a vibration lower shell, 73 is a shell connecting column, 74 is a vibration power supply, 75 is a vibration circuit board, 76 is a magnetic absorption module, 77 is a vibration fixing frame, 78 is a charging head, 79 is a charging switch, 80 is a gas alarm upper adapter plate, 81 is a gas alarm lower adapter plate, 82 is a gas alarm first shell, 83 is a gas alarm second shell, 84 is a gas alarm first connecting plate, 85 is a gas alarm second connecting plate, 86 is a gas alarm module main body, 87 is a gas alarm power supply battery, 88 is a gas alarm circuit board, 90 is an alarm upper adapter plate, 91 is an alarm lower adapter plate, 92 is an alarm upper shell, 93 is an alarm lower shell, 94 is an alarm circuit board, and 95 is an alarm battery.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without making any inventive effort are within the scope of the present invention.
The core of the invention is to provide a power inspection test device which can avoid improving the efficiency of power inspection and realize inspection of various parameters in one inspection process.
In order to better understand the aspects of the present invention, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.
Fig. 1 is a block diagram of an electric power inspection device according to an embodiment of the present invention, and as shown in fig. 1, the electric power inspection device 1 includes: a controller 10, an acoustic imaging module 11, an infrared thermal imaging module 12, a vibration detection module 13, a near electricity alarm module 14, a gas alarm module 15 and a communication module 16;
the communication module is arranged in the controller and used for transmitting the data to be detected acquired by the acoustic imaging module, the infrared thermal imaging module, the vibration detection module, the near-electricity alarm module and the gas alarm module to the controller; the data to be detected at least comprises sound data to be detected, image data to be detected, vibration data to be detected, current signals to be detected and gas data to be detected;
the near-electricity alarm module and the gas alarm module are in communication connection with the controller and are used for correspondingly acquiring current signals to be detected and gas data to be detected;
the acoustic imaging module, the infrared thermal imaging module and the vibration detection module are all connected with the controller and are used for correspondingly acquiring sound data to be detected, image data to be detected and vibration data to be detected.
Firstly, it should be noted that the controller provided in this embodiment should be a micro-controller, and the controller belongs to a computer system, and the corresponding communication module also belongs to a computer system, and when transmitting the data to be detected, the data to be detected is generally transmitted through an information socket connector (RJ 45 network port) using a real-time streaming protocol (Real Time Streaming Protocol, RTSP).
In addition, because the electric power inspection equipment provided in the embodiment integrates a plurality of modules such as an acoustic imaging module, an infrared thermal imaging module, a vibration detection module, a near-electricity alarm module and a gas alarm module, the design of integrating the plurality of modules greatly simplifies the work flow of power distribution network equipment state detection in a power distribution network, and a worker does not need to carry a plurality of detection equipment at the same time, and can finish a plurality of detection works on the power distribution network equipment only by the electric power inspection equipment provided in the embodiment, so that the detection efficiency is greatly improved.
In the embodiment, detection work for the projects such as acoustic imaging and infrared thermal imaging belongs to non-contact detection, so that the direct contact with the tested equipment can be avoided, and the life safety of staff is ensured. And the safety of detection is ensured through a near-electricity alarm module, a gas alarm module and the like, and the near-electricity alarm module, the gas alarm module and the like are used for correspondingly acquiring specific electric field signals to be detected and specific gas data to be detected, and sending out alarm signals when the safety threshold value is exceeded, so that the safety problems of electric shock of power inspection test equipment, sulfur hexafluoride gas poisoning and the like generated in the environment and the like of workers in the detection process are avoided. It can be appreciated that the electric power inspection testing device in this embodiment can realize remote detection, and the staff holds the handle portion of the electric power inspection testing device, and only needs to aim at the electric power inspection testing device at the power distribution network device to be detected, so that remote test can be performed, and at this time, the safety problem of the staff is further guaranteed.
Fig. 2 is a front view of an electric power inspection device according to an embodiment of the present invention, and fig. 3 is a side view of an electric power inspection device according to an embodiment of the present invention, as shown in fig. 2 and 3, it may be further defined according to the foregoing that the controller, the acoustic imaging module, and the infrared imaging module are all integrally disposed inside the host 20, and the corresponding communication module is also integrated inside the host due to the integration of the communication module and the controller. It can be understood that the vibration detection module, the near-electricity alarm module and the gas alarm module are sequentially connected to the lower part of the host in sequence, and in this embodiment, the number of the modules connected to the lower part of the host is not limited, and in this embodiment, the number of the modules is 3, and at this time, the 3 connected modules are only one of many embodiments; when the 3 modules connected to the lower part of the host are respectively a vibration detection module, a near electricity alarm module and a gas alarm module, the sequence of the serial connection is not limited, and the following connection sequences can be specifically adopted: the vibration detection module, the near electricity alarm module and the gas alarm module are sequentially connected to the lower part of the host; secondly, the lower part of the host is sequentially connected with a vibration detection module, a gas alarm module and a near electricity alarm module; thirdly, a gas alarm module, a vibration detection module and a near electricity alarm module are sequentially connected to the lower part of the host; fourthly, the lower part of the host is sequentially connected with a gas alarm module, a near electricity alarm module and a vibration detection module; fifthly, the lower part of the host is sequentially connected with a near electricity alarm module, a vibration detection module and a gas alarm module; and sixthly, the lower part of the host is sequentially connected with the near-electricity alarm module, the gas alarm module and the vibration detection module. In addition, it should be noted that the gas alarm module and the vibration detection module may not be connected to the chip of the host computer for data transmission, and may also directly perform gas alarm and vibration alarm through the chips inside the gas alarm module and the vibration detection module.
Fig. 4 is a schematic side view of a first power inspection device according to an embodiment of the present invention, as shown in fig. 4, in which a heat dissipation air inlet 41 and a heat dissipation air outlet 40 are disposed on a hardware housing of a host 20, so as to use air cooling for heat dissipation when the power inspection device works; in addition, a display screen 42 is further provided, which is used for correspondingly displaying data to be detected of each module, and in order to be able to control the operation of the power inspection test device, a host power supply 43 is further provided, which is used for supplying power to the power inspection test device.
Wherein the host power supply 43 includes: host power button 62, host power supply 63, data transmission interface 64, charging base 65; the host power button is connected with a host power supply, and is used for supplying power by using the host power supply when the host power button is in a starting state, the data transmission interface is embedded and arranged on the charging base, and the charging base is arranged at the bottom of the handle.
It should be noted that, each module has independent protective housing, and protective housing's material is generally made by materials such as aluminum alloy, resin, plastics, mainly plays the effect of mechanical support, in this embodiment, exists a host computer shell and three module shell, and the host computer shell is the handheld special-shaped device of taking the handle, makes things convenient for the personnel of patrolling and examining to hold and uses. The top or bottom of each shell is respectively provided with a corresponding upper adapter plate and a corresponding lower adapter plate, and all modules and the host are spliced to be physically connected through the upper adapter plates and the lower adapter plates to form a whole; the utility model can also be disassembled and assembled for use.
Fig. 5 is a schematic side view of a second power inspection device according to an embodiment of the present invention, as shown in fig. 5, where a microphone array circuit board 51 is further disposed on a hardware housing of the host 20, for collecting sound data to be inspected; still be provided with visible light camera 52 inside microphone array circuit board, infrared camera 53 that is used for infrared detection sets up in the gram wind array circuit board below in addition, in order to connect other detection module in the host computer below, for example: when the vibration detection module is connected below the main unit, it is connected through the vibration upper adapter plate 54.
Fig. 6 is a blasting diagram of a host according to an embodiment of the present invention, and in conjunction with fig. 4, 5 and 6, the host 20 includes: the host front shell 60, the host rear shell 61, the display screen 42, the host power supply 43, the heat dissipation air inlet 41, the heat dissipation air outlet 40 and the host lower adapter plate 66;
the back shell of the host machine is buckled with the front shell of the host machine to form an inner cavity of the host machine; the lower part of the front shell of the main machine is provided with a handle; the display screen is embedded into the front shell of the host computer and used for displaying data to be detected; the controller is arranged on a fixed bracket 69 in the inner cavity of the host; the host power supply is arranged below the display screen; the heat radiation air inlet is arranged at the lower part of the side surface of the front shell of the main machine, the heat radiation air outlet is arranged at the top of the front shell of the main machine, and the heat radiation air outlet is arranged on the heat radiation opening fixing frame 67 and is connected with the heat radiation air inlet and the heat radiation air outlet through the heat radiation air duct 68; the lower adapter plate of the host is arranged at the bottom of the handle and is used for being connected with the vibration detection module and/or the near electricity alarm module and/or the gas alarm module.
In this embodiment, it should be further noted that a heat dissipation fan is further disposed in the heat dissipation air duct; the radiator fan is connected with the controller and used for controlling the rotating speed of the radiator fan through the controller, and the radiator fan is arranged in the radiator air duct. At this time, the cooling rate can be increased by using the cooling fan.
The display screen is used for displaying temperature-related parameters in real time through the controller, wherein the temperature-related parameters at least comprise parameters such as a temperature image, a temperature matrix, a highest temperature, a lowest temperature and the like.
Wherein the acoustic imaging module 11 comprises: a microphone array circuit board 51, a microphone array sampling circuit board 601; the microphone array circuit board is arranged at the rear shell of the host machine and used for acquiring microphone array sound data, and the shape of the microphone array circuit board is the same as that of the rear shell of the host machine; the microphone array circuit board is connected with the microphone array sampling circuit board and is used for transmitting microphone array sound data to the microphone array sampling circuit board so as to generate and collect sound data to be detected.
Infrared imaging module 12 includes: a visible light camera 52, a camera circuit board 602, an infrared camera 53 and an infrared camera fixing bracket 603; the visible light camera and the infrared camera are connected with the camera circuit board and are used for correspondingly acquiring visible light images and infrared images; the camera circuit board is used for generating image data to be detected according to the visible light image and/or the infrared image; the infrared camera is arranged on the infrared camera fixing support.
Fig. 7 is a blasting diagram of a vibration detection module according to an embodiment of the present invention, as shown in fig. 7, the vibration detection module includes: the vibration upper adapter plate 54, the vibration lower adapter plate 70, the vibration upper shell 71, the vibration lower shell 72, the shell connecting column 73, the vibration power supply 74, the vibration circuit board 75, the magnetic attraction module 76 and the vibration fixing bracket 77;
the upper vibration adapter plate is embedded in the upper vibration shell, the lower vibration adapter plate is embedded in the lower vibration shell, and the upper vibration adapter plate and the lower vibration adapter plate are connected with each other through a shell connecting column to form a vibration inner cavity; the vibration power supply, the vibration circuit board and the magnetic attraction module are all arranged in the vibration cavity, wherein the vibration acceleration sensor is integrated in the vibration circuit board, the magnetic attraction module is connected with the vibration circuit board to generate vibration data to be detected, and the vibration fixing support is used for fixing the magnetic attraction module and the vibration circuit board.
In addition, in the present embodiment, a corresponding charging head 78 and a charging switch 79 are also provided for the vibration power source in order to charge the vibration detection module.
Fig. 8 is a blasting diagram of a gas alarm module according to an embodiment of the present invention, and as shown in fig. 8, the gas alarm module 15 includes: the gas alarm upper adapter plate 80, the gas alarm lower adapter plate 81, the gas alarm first shell 82, the gas alarm second shell 83, the gas alarm first connecting plate 84, the gas alarm second connecting plate 85, the gas alarm module main body 86, the gas alarm power supply battery 87 and the gas alarm circuit board 88;
the gas alarm upper adapter plate is embedded in the gas alarm first connecting plate, the gas alarm lower adapter plate is embedded in the gas alarm second connecting plate, the gas alarm first connecting plate is arranged at the top of the gas alarm first shell, the gas alarm second connecting plate is arranged at the bottom of the gas alarm second shell, and the gas alarm first shell and the gas alarm second shell are buckled and connected to form a gas alarm inner cavity; the gas alarm module, the gas alarm power supply battery and the gas alarm circuit board are all arranged in the gas alarm inner cavity. In addition, the gas alarm module main body in the embodiment is completely matched with and installed at the middle position in the gas alarm first shell.
Fig. 9 is a blasting diagram of a near-electricity alarm module according to an embodiment of the present invention, and as shown in fig. 9, the near-electricity alarm module 14 includes: an alarm upper adapter plate 90, an alarm lower adapter plate 91, an alarm upper shell 92, an alarm lower shell 93, an alarm circuit board 94 and an alarm battery 95; the upper alarm adapter plate is embedded in the upper alarm shell, the lower alarm adapter plate is embedded in the lower alarm shell, and the upper alarm shell is buckled with the lower alarm shell to form an alarm inner cavity; the alarm circuit board and the alarm battery are both arranged in the alarm inner cavity. The alarm circuit board and the alarm battery are integrated together and are arranged in the alarm inner cavity as a whole.
In addition, on the basis of the embodiment, a waterproof adhesive tape is also arranged; one waterproof adhesive tape is arranged at the lower adapter plate of the host; in addition, in order to prevent the short circuit caused by the fact that other modules are soaked by water, waterproof adhesive tapes are also arranged at the upper adapter plates of the other modules connected with the lower adapter plates of the host, and correspondingly, waterproof adhesive tapes are also arranged at the lower adapter plates of the other modules.
For the electric power inspection equipment, the control core of the electric power inspection equipment is that signals collected by a controller are transmitted and processed through a computer system, and after temperature data to be detected are collected by an infrared thermal imaging module, the temperature data to be detected are sent to the controller through an RJ45 network port by adopting a real-time streaming protocol; the acoustic imaging module is used for carrying out transcoding and digital filtering on 64 paths of acoustic signals acquired by the microphone array circuit board and the microphone sampling circuit board, then sending the acoustic signals to the controller through the USB interface, carrying out Discrete Fourier Transform (DFT) on the 64 paths of acoustic signals by the controller to obtain spectrum distribution data, calculating an acoustic energy aggregation value in each virtual grid in a visible effective plane by using a wave velocity forming technology, finally forming space directivity to obtain noise source position information, and displaying the position information on a visible light image in a graphical mode; the vibration detection module is used for detecting vibration signals at key points of the power distribution network equipment of high-voltage power, so that the operation state of the power distribution network equipment is detected, the state waveform is subjected to fast Fourier analysis through a Fast Fourier Transform (FFT) algorithm, data are sent to the controller in a Bluetooth communication mode, the controller restores the operation state information of the power distribution network equipment, and finally whether the power distribution network equipment has faults in the aspects of internal mechanism or external structure is judged according to the vibration information. The equipment also performs a safety detection function through the near-electricity alarm module and the gas alarm module so as to ensure the safety of inspection personnel in a test environment.
The host machine realizes the functions of power management, control, data collection, man-machine interaction and processing of the whole equipment system. The computer can automatically judge whether the detection result exceeds a rule threshold. The host computer can also automatically upgrade the algorithm library and the man-machine interaction interface through the WiFi or USB expansion interface. The power supply can be a lithium battery, and the capacity is more than 5000 mA. Human-computer interaction is performed through 1920 x 1080 resolution OLED or LCD liquid crystal touch screen, and sample pictures and data waveforms can be displayed in real time, so that the operation is simple and convenient. The data may be stored in a removable hard disk or in local storage space.
The communication system is concentrated on the host computer, and the communication system data mainly comprises three parts of starting service, establishing connection and uploading data. Opening a service: when the WiFi local area network is created or connected, the system is allocated with an Internet protocol address (Internet Protocol Address, IP address), a transmission control protocol (Transmission Control Protocol, TCP) server default port is 50001 established by the IP address, and the mobile terminal software waits for establishing connection with the TCP server. Establishing connection: and (3) carrying out primary communication by adopting a communication protocol data format of the national network electrified detection instrument and mobile terminal software, and confirming whether the connection is established successfully. Uploading data: and uploading the obtained data to be detected to mobile terminal software. And (3) data storage: and storing the data to be detected and the key file path by adopting a Sqlite light database, and providing data support for constructing the data file to be detected and uploading the data file. The pictures obtained through the camera are required to be stored in a picture format file form, and data to be detected and data uploaded to the controller are stored in a binary data form.
The acoustic imaging module is composed of a microphone array circuit board and a microphone sampling circuit board of 64 paths and above acoustic channels, the high-sensitivity silicon microphone is used for collecting sound signals, a beam forming algorithm based on maximum output energy is adopted for sound source positioning, signals collected by array elements are delayed, weighted and summed to form beams, a beam plane is virtually formed in the visible range of the visible light camera, the wave speed plane is divided into a plurality of grids, possible positions of a sound source are searched in each virtual grid to guide the beams, the weight is modified to enable the output signal power (obtained energy) of the microphone array to be maximum, the energy represents a value after response summation associated with sound source distribution, and finally energy distribution corresponding to relative sound pressure of each grid is obtained, so that sound source positioning information can be obtained.
The infrared thermal imaging module adopts a general uncooled infrared thermal imaging sensor core, and has the characteristics of automatic focusing lens, large area array, high resolution of 640 x 512 and above, impact resistance, vibration resistance and the like; the temperature measurement precision is (2 ℃ plus 2 percent); and transmitting the temperature real-time image, the temperature array data and the like to the controller through the RJ45 network port by adopting a real-time stream application layer transmission protocol. And finally, displaying and outputting the data by a display screen of the host computer, and displaying the data to the patrol personnel. The infrared thermal imaging sensor movement comprises a shutter assembly, a detector assembly, a signal processing assembly and an image processing assembly. The shutter component adopts an electromagnetic valve shutter; the detector component is uncooled vanadium oxide; the signal processing component realizes ultra-low noise signal processing and time sequence transmission; the image processing component realizes the functions of image algorithm processing, analog-digital video display, output and the like.
The vibration detection module is a detection module which can be independent of the host, and the detection result is transmitted to the host for display by the communication module in a wireless mode. The measuring range is 10g, and the sensitivity is 500mV/g; the vibration detection module is based on a high-performance low-power consumption singlechip with floating point operation and single instruction period execution complex calculation, is combined with a vibration signal detection device at a key point of the power distribution network equipment of high-voltage power by a piezoelectric accelerometer of an integrated circuit, so that the running state of the equipment is detected, the time domain state waveform of vibration is subjected to fast Fourier analysis by an FFT algorithm, the running state information of the power distribution network equipment is restored by a controller, and finally whether the power distribution network equipment has faults in the aspects of internal mechanism and external structure or not is judged according to the vibration information.
The near-electricity warning module is a detection module which can be independent of a host machine, adopts a metal electrode to detect an electric field based on an electrostatic induction principle, designs a signal conditioning circuit, converts induction charges generated by the metal electrode into electric field signals, sends the electric field signals to an analog-digital conversion pin of a controller through filtering, precise rectification, program-controlled amplification and other processes, and judges whether to output the near-electricity warning signal for warning an operator or not through digital filtering, calculation and comparison of the acquired signals.
The gas alarm module can be independent of a detection module of the host machine and is used for detecting sulfur hexafluoride gas which is main harmful gas, and a sulfur hexafluoride sensor is used for detecting sulfur hexafluoride gas in a non-dispersive infrared detection mode. Sulfur hexafluoride gas has strong absorption property to infrared light in specific wave bands as greenhouse gas. After the infrared radiation emitted by the infrared light source is absorbed by the gas to be detected with a certain concentration, the light intensity on a specific wavelength (the wavelength corresponding to 10.6um of sulfur hexafluoride) can change corresponding to the gas concentration, and the change can be described by lambert beer law. The gas concentration can thus be determined from the change in light intensity. Based on the infrared absorption principle, a sulfur hexafluoride gas concentration measuring system is designed by adopting a double-channel pyroelectric sulfur hexafluoride gas detector, and the system comprises hardware circuit debugging and concentration calibration testing. And the original voltage signal of the detector is extracted through a second-order band-pass filter and a high-gain instrument amplifier, and the influence of factors such as unstable output light intensity, dust and the like caused by the aging of an infrared light source is restrained.
The power inspection test equipment provided by the invention is described in detail above. In the description, each embodiment is described in a progressive manner, and each embodiment is mainly described by the differences from other embodiments, so that the same similar parts among the embodiments are mutually referred. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant points refer to the description of the method section. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the invention can be made without departing from the principles of the invention and these modifications and adaptations are intended to be within the scope of the invention as defined in the following claims.
It should also be noted that in this specification, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Claims (10)
1. An electrical inspection test device, comprising: the device comprises a controller, an acoustic imaging module, an infrared thermal imaging module, a vibration detection module, a near-electricity alarm module, a gas alarm module and a communication module;
the communication module is arranged in the controller and is used for transmitting the data to be detected acquired by the acoustic imaging module, the infrared thermal imaging module, the vibration detection module, the near-electricity alarm module and the gas alarm module to the controller; the data to be detected at least comprises sound data to be detected, image data to be detected, vibration data to be detected, current signals to be detected and gas data to be detected;
the near-electricity alarm module and the gas alarm module are in communication connection with the controller and are used for correspondingly acquiring the current signal to be detected and the gas data to be detected;
the acoustic imaging module, the infrared thermal imaging module and the vibration detection module are all connected with the controller and used for correspondingly acquiring the sound data to be detected, the image data to be detected and the vibration data to be detected.
2. The power inspection test device of claim 1, wherein the controller, the acoustic imaging module, and the infrared imaging module are all disposed on a host computer, the host computer comprising: the device comprises a main machine front shell, a main machine rear shell, a display screen, a main machine power supply, a heat dissipation air inlet, a heat dissipation air outlet and a main machine lower adapter plate;
the host rear shell and the host front shell are mutually buckled to form a host inner cavity; the lower part of the front shell of the main machine is provided with a handle; the display screen is embedded into the front host shell and is used for displaying the data to be detected; the controller is arranged on a fixed bracket of the inner cavity of the host; the host power supply is arranged below the display screen; the heat dissipation air inlet is arranged at the lower part of the side surface of the front host shell, the heat dissipation air outlet is arranged at the top of the front host shell, and the heat dissipation air outlet is arranged on the heat dissipation opening fixing frame and is connected with the heat dissipation air inlet and the heat dissipation air outlet through a heat dissipation air duct; the lower adapter plate of the host is arranged at the bottom of the handle and is used for being connected with the vibration detection module and/or the near electricity alarm module and/or the gas alarm module.
3. The power inspection test apparatus of claim 2, wherein the acoustic imaging module comprises: a microphone array circuit board and a microphone array sampling circuit board;
the microphone array circuit board is arranged at the rear shell of the host and used for acquiring microphone array sound data, and the shape of the microphone array circuit board is the same as that of the rear shell of the host; the microphone array circuit board is connected with the microphone array sampling circuit board and is used for transmitting the microphone array sound data to the microphone array sampling circuit board so as to generate and collect the sound data to be detected.
4. The power inspection test apparatus of claim 2, wherein the infrared imaging module comprises: the device comprises a visible light camera, a camera circuit board, an infrared camera and an infrared camera fixing bracket;
the visible light camera and the infrared camera are connected with the camera circuit board and are used for correspondingly acquiring visible light images and infrared images; the camera circuit board is used for generating the image data to be detected according to the visible light image and/or the infrared image; the infrared camera is arranged on the infrared camera fixing support.
5. The power inspection test apparatus of claim 1, wherein the vibration detection module comprises: the vibration motor comprises a vibration upper adapter plate, a vibration lower adapter plate, a vibration upper shell, a vibration lower shell, a shell connecting column, a vibration power supply, a vibration circuit board, a magnetic attraction module and a vibration fixing bracket;
the upper vibration adapter plate is embedded in the upper vibration shell, the lower vibration adapter plate is embedded in the lower vibration shell, and the upper vibration adapter plate and the lower vibration adapter plate are connected with each other through the shell connecting column to form a vibration inner cavity; the vibration power supply, the vibration circuit board and the magnetic attraction module are arranged in the vibration inner cavity, wherein the vibration acceleration sensor is integrated in the vibration circuit board, the magnetic attraction module is connected with the vibration circuit board to generate vibration data to be detected, and the vibration fixing support is used for fixing the magnetic attraction module and the vibration circuit board.
6. The power inspection test apparatus of claim 1, wherein the gas alarm module comprises: the gas alarm device comprises a gas alarm upper adapter plate, a gas alarm lower adapter plate, a gas alarm first shell, a gas alarm second shell, a gas alarm first connecting plate, a gas alarm second connecting plate, a gas alarm module main body, a gas alarm power supply battery and a gas alarm circuit board;
the gas alarm upper adapter plate is embedded in the gas alarm first connecting plate, the gas alarm lower adapter plate is embedded in the gas alarm second connecting plate, the gas alarm first connecting plate is arranged at the top of the gas alarm first shell, the gas alarm second connecting plate is arranged at the bottom of the gas alarm second shell, and the gas alarm first shell and the gas alarm second shell are buckled and connected to form a gas alarm inner cavity; the gas alarm module, the gas alarm power supply battery and the gas alarm circuit board are all arranged in the gas alarm inner cavity.
7. The power inspection test device of claim 1, wherein the near-electricity alert module comprises: the alarm device comprises an alarm upper adapter plate, an alarm lower adapter plate, an alarm upper shell, an alarm lower shell, an alarm circuit board and an alarm battery;
the upper alarm adapter plate is embedded in the upper alarm shell, the lower alarm adapter plate is embedded in the lower alarm shell, and the upper alarm shell is buckled with the lower alarm shell to form an alarm inner cavity; the alarm circuit board and the alarm battery are both arranged in the alarm inner cavity.
8. The power inspection device of claim 2, wherein the host power supply comprises: the device comprises a host power button, a host power supply, a data transmission interface and a charging base;
the host power button is connected with the host power supply, and is used for supplying power by using the host power supply when the host power button is in a starting state, the data transmission interface is embedded and arranged on the charging base, and the charging base is arranged at the bottom of the handle.
9. The power inspection test apparatus of claim 2, further comprising: a heat radiation fan;
the cooling fan is connected with the controller and used for controlling the rotating speed of the cooling fan through the controller, and the cooling fan is arranged inside the cooling air duct.
10. The power inspection device of claim 1 or 2, further comprising: a waterproof adhesive tape;
the waterproof glue strip is arranged at the lower adapter plate of the host.
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