Induction type electroscope

Abstract

The utility model discloses an induction type electroscope which comprises an induction electroscope arranged on a transmission line to be tested and a handheld terminal in wireless communication connection with the induction electroscope. The sensing electroscope is provided with a high-voltage cable grounding ring and comprises a first shell, an electric field sensing module, a signal conditioning module, an analog-digital conversion module, an electroscope main controller and a first wireless communication module, wherein the electric field sensing module, the signal conditioning module, the analog-digital conversion module and the electroscope main controller are arranged in the first shell and electrically connected in sequence, and the first wireless communication module is electrically connected with the electroscope main controller. The handheld terminal comprises a second shell, a handheld terminal main controller arranged in the second shell and a second wireless communication module electrically connected with the handheld terminal main controller, and a display module electrically connected with the handheld terminal main controller is arranged on the surface of the second shell; and the first wireless communication module is in wireless communication connection with the second wireless communication module. According to the utility model, high-voltage electricity can be accurately detected under the condition of not contacting power equipment, and the operation safety and the detection efficiency are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of electroscopes, and more specifically to an inductive electroscope. Background Art

[0002] With the rapid development of the power industry, the use of high-voltage power equipment is becoming increasingly widespread. Existing high-voltage electroscopes have problems such as potential safety hazards, low detection accuracy, and low intelligence during operation. Moreover, in special working environments, such as the maintenance and repair of high-voltage transmission cables deployed in plateaus and mountainous areas, the difficulty is multiplied compared to normal working environments. Therefore, those skilled in the art urgently need to provide a device that can accurately detect high-voltage electricity without contacting the power equipment to improve operation safety and detection efficiency. Summary of the Utility Model

[0003] In view of this, the utility model provides an inductive electroscope, which can accurately detect high-voltage electricity without contacting the power equipment, improving operation safety and detection efficiency.

[0004] To achieve the above object, the inductive electroscope provided by the utility model includes an inductive electroscope deployed on the transmission line to be measured and a handheld terminal wirelessly communicatively connected to the inductive electroscope;

[0005] The inductive electroscope is provided with a high-voltage cable grounding ring;

[0006] The inductive electroscope includes a first housing and an electric field sensing module, a signal conditioning module, an analog-to-digital conversion module, and a main controller of the electroscope that are sequentially electrically connected inside the first housing. The electric field sensing module is used to sense the electric field signal in the surrounding environment; a power supply and a first wireless communication module are also arranged inside the first housing. The power supply is used to supply power to the inductive electroscope, and the main controller of the electroscope is electrically connected to the first wireless communication module;

[0007] The handheld terminal includes a second housing and a main controller of the handheld terminal and a second wireless communication module arranged inside the second housing. A display module electrically connected to the main controller of the handheld terminal is arranged on the surface of the second housing; the main controller of the handheld terminal is electrically connected to the second wireless communication module;

[0008] The first wireless communication module and the second wireless communication module are wirelessly communicatively connected.

[0009] Preferably, the electric field sensing module is deployed near the transmission line to be measured through capacitive coupling, and is used to sense the electric field signal in the surrounding environment and generate an electric signal proportional to the electric field strength. The signal conditioning module is used to amplify, filter and condition the original electric signal of the electric field sensing module. The analog-to-digital conversion module is used to collect the analog signal conditioned by the signal conditioning module, convert the analog electric signal into a digital signal that can be recognized and processed by the main controller of the electroscope, and supply it to the main controller of the electroscope for processing and analysis. The first wireless communication module wirelessly transmits data such as the voltage and frequency of the high-voltage transmission line obtained after analysis by the main controller of the electroscope to the handheld terminal.

[0010] Preferably, a solar panel electrically connected to the power supply is provided on the surface of the first housing. The solar panel converts light energy into electrical energy and stores it in the power supply, which is used to provide electrical energy required for the operation of each module of the induction electroscope.

[0011] Preferably, an interaction button electrically connected to the main controller of the handheld terminal is further provided on the surface of the second housing. The main controller of the handheld terminal is electrically connected to a data storage module, an Internet of Things module and a power supply module.

[0012] Preferably, the second wireless communication module is used to receive the detection data from the induction electroscope. The data storage module is used to store the detection data received from the induction electroscope, and supports the reading, writing and long-term storage of data. The Internet of Things module connects the handheld terminal to the Internet of Things platform and is used to upload data to the cloud platform. The main controller of the handheld terminal, as the control unit of the handheld terminal, is used for data processing, display control and communication management. The interaction button is used for users to interact with the device, operate the handheld terminal, and realize data query, upload and function setting.

[0013] Preferably, antennas electrically connected to the first wireless communication module and the second wireless communication module are respectively provided on the surfaces of the first housing and the second housing.

[0014] Through the above technical solutions, compared with the prior art, the induction electroscope disclosed by the present utility model can accurately detect high-voltage electricity without contacting the object to be measured, improving the safety and convenience of use; through the wireless communication module, it can realize the real-time transmission and remote monitoring of data between the induction electroscope and the handheld terminal, improving the detection efficiency and management level of the power system. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only the embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on the provided drawings.

[0016] Figure 1 It is a schematic diagram of the external structure of the induction type electrical detector of the present invention.

[0017] Figure 2 It is a schematic diagram of the external structure of the handheld terminal of the present invention.

[0018] Figure 3 It is a schematic diagram of each module of the induction type electrical detector of the present invention.

[0019] Figure 4 It is a schematic diagram of each module of the handheld terminal of the present invention.

[0020] Explanation of reference numerals: Induction type electrical detector - 1, Handheld terminal - 2, Electric field sensing module - 3, Signal conditioning module - 4, Analog - to - digital conversion module - 5, Power supply - 6, First wireless communication module - 7, Main controller of the electrical detector - 8, Display module - 9, Data storage module - 10, Second wireless communication module - 11, Internet of Things module - 12, Main controller of the handheld terminal - 13, Power supply module - 14, Interaction button - 15, Transmission line to be measured - 16, High - voltage cable grounding ring - 17, Antenna - 18, Solar panel - 19. Detailed implementation manners

[0021] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of them. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present invention.

[0022] Please refer to the attachment Figures 1-4 , which is the induction type electrical detector disclosed by the present invention.

[0023] The induction type electrical detector provided by the present invention includes an induction type electrical detector 1 and a handheld terminal 2. The induction type electrical detector 1 is deployed in the working environment in cooperation with the high - voltage cable grounding ring 17 to detect the transmission line 16 to be measured, and the high - voltage cable grounding ring 17 is fixed on the housing of the induction type electrical detector 1. The handheld terminal 2 is used for wirelessly interacting data with the induction type electrical detector 1 to realize safe on - site voltage detection and signal processing.

[0024] Such asFigure 1 , 3 As shown in 3 , the induction electroscope 1 includes a first housing. Inside the first housing, there are sequentially and electrically connected an electric field sensing module 3, a signal conditioning module 4, an analog-to-digital conversion module 5, and a main electroscope controller 8. A power supply 6 and a first wireless communication module 7 are also arranged inside the first housing. The power supply 6 is used to supply power to the induction electroscope 1, and the main electroscope controller 8 is electrically connected to the first wireless communication module 7. A solar panel 19 and an antenna 18 are arranged on the surface of the first housing. The solar panel 19 continuously provides energy to the power supply 6, and the antenna 18 is electrically connected to the internal first wireless communication module 7.

[0025] Electric field sensing module 3: Deployed near the high-voltage transmission line by means of capacitive coupling, it is used to sense the electric field signal in the surrounding environment, especially the high-voltage electric field. It can accurately sense the electric field signal near the high-voltage transmission line, generate an electric signal proportional to the electric field strength, and transmit this signal to the signal conditioning module 4.

[0026] Signal conditioning module 4: Amplifies, filters, and conditions the original electric signal from the electric field sensing module 3. Signal conditioning means converting various signals detected by the sensitive element into standard signals, such as debouncing, filtering, protection, level conversion, isolation, etc. The signal conditioning module 4 adopts a conventional signal conditioning circuit structure. Among them, the electric signal is amplified by an amplifier, and the filter filters out noise and interference signals to make the signal more stable and reliable, facilitating the subsequent processing and analysis by the analog-to-digital conversion module 5.

[0027] Analog-to-digital conversion module 5: Collects the analog signal conditioned by the signal conditioning module 4, converts the analog electric signal into a digital signal that the main electroscope controller 8 can recognize and process, and supplies it to the main electroscope controller 8 for processing and analysis.

[0028] Power supply 6: On the one hand, the power supply 6 can adopt a power supply such as a storage battery. On the other hand, in order to ensure that the induction electroscope 1 can operate outdoors for a long time, the power supply 6 can adopt a solar power supply, which can provide continuous power supply for the induction electroscope 1. The power supply 6 converts light energy into electrical energy through the solar panel and stores it in the battery to supply power to each module of the induction electroscope 1.

[0029] First wireless communication module 7: Transmits data such as the voltage and frequency of the high-voltage transmission line obtained after analysis by the main electroscope controller 8 to the handheld terminal 2 wirelessly. The first wireless communication module 7 adopts low-power wireless communication technologies (such as 433 MHz or ZigBee) to ensure real-time and long-distance data transmission.

[0030] Main controller 8 of the electroscope: As the control unit of the inductive electroscope 1, it manages and coordinates the work of each module, processes sensing signals, and sends the analyzed data to the handheld terminal 2 through the first wireless communication module 7. The main controller controls and processes data for each module, including signal acquisition, analysis, and transmission, and comprehensively manages the system through programming.

[0031] As Figure 2 , 4 shown, the handheld terminal 2 includes a second housing. A display module 9, an interaction button 15, and an antenna 18 are arranged on the surface of the second housing. Inside the second housing, there are a handheld terminal main controller 13 and a second wireless communication module 11 that are electrically connected to each other. The handheld terminal main controller 13 is electrically connected to a data storage module 10, an Internet of Things module 12, the handheld terminal main controller 13, and a power module 14. Among them, the second wireless communication module 11 is electrically connected to the antenna 18 on the surface of the second housing.

[0032] Second wireless communication module 11: The second wireless communication module 11 inside the handheld terminal 2 and the first wireless communication module 7 inside the inductive electroscope 1 perform data communication through the antennas 18 on the surfaces of the first housing and the second housing, and achieve two-way data transmission through wireless communication technology (such as 433 MHz). It can receive the detection data from the inductive electroscope 1 and send the processed data to the Internet of Things platform.

[0033] Display module 9: As the display screen of the human-machine interaction interface of the handheld terminal 2, it displays the detection data transmitted from the inductive electroscope 1 in real time. A high-brightness LCD display module can be used, and it can also display detection data such as the current voltage and frequency, and provide data upload, historical record, and personalized setting interfaces.

[0034] Data storage module 10: Uses a storage medium (such as an SD card) to save data, supports data reading and writing and long-term storage. It can store the detection data received from the inductive electroscope 1, facilitating later data analysis and recording.

[0035] Internet of Things module 12: Uploads data to the cloud platform through Internet of Things protocols (such as MQTT or HTTP), and supports remote access and control. The Internet of Things module 12 connects the handheld terminal 2 to the Internet of Things platform, realizing remote monitoring, analysis, and management of data.

[0036] Handheld terminal main controller 13: As the control unit of the handheld terminal 2, it is responsible for data processing, display control, and communication management. The handheld terminal main controller 13 controls and processes data for each module, and comprehensively manages the system through programming.

[0037] Power module 14: It is powered by a rechargeable battery and supports long-term operation and multiple charging cycles. The power module 14 provides necessary power for each module of the handheld terminal 2 to ensure its normal operation.

[0038] Interaction button 15: It is used for users to interact with the device and operate the handheld terminal 2. Through simple button operations, users can implement functions such as data query, upload, and setting.

[0039] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present utility model. Various modifications to these embodiments will be obvious to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present utility model. Therefore, the present utility model will not be limited to these embodiments shown herein, but rather to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An inductive electroscope, characterized in that, It includes an inductive voltage detector (1) deployed on the transmission line to be tested (16) and a handheld terminal (2) wirelessly communicatively connected to the inductive voltage detector (1); The inductive voltage detector (1) is provided with a high-voltage cable grounding ring (17); The inductive voltage detector (1) includes a first housing and an electric field sensing module (3), a signal conditioning module (4), an analog-to-digital conversion module (5), and a main controller of the voltage detector (8) that are electrically connected in sequence within the first housing. The electric field sensing module (3) is used to sense the electric field signal in the surrounding environment; a power supply (6) and a first wireless communication module (7) are also provided within the first housing. The power supply (6) is used to supply power to the inductive voltage detector (1), and the main controller of the voltage detector (8) is electrically connected to the first wireless communication module (7); The handheld terminal (2) includes a second housing and a main controller of the handheld terminal (13), a second wireless communication module (11) provided within the second housing. A display module (9) electrically connected to the main controller of the handheld terminal (13) is provided on the surface of the second housing; the main controller of the handheld terminal (13) is electrically connected to the second wireless communication module (11); The first wireless communication module (7) and the second wireless communication module (11) are wirelessly communicatively connected to each other.

2. The inductive electroscope according to claim 1, characterized in that, The electric field sensing module (3) is deployed in a position close to the transmission line to be tested (16) by means of capacitive coupling, and is used to sense the electric field signal in the surrounding environment and generate an electric signal proportional to the electric field strength. The signal conditioning module (4) is used to amplify, filter, and condition the original electric signal of the electric field sensing module (3). The analog-to-digital conversion module (5) is used to collect the analog signal conditioned by the signal conditioning module (4), convert the analog electric signal into a digital signal that can be recognized and processed by the main controller of the voltage detector (8), for the main controller of the voltage detector (8) to process and analyze. The first wireless communication module (7) transmits the high-voltage transmission line voltage and frequency data obtained after analysis by the main controller of the voltage detector (8) to the handheld terminal (2) by means of wireless communication.

3. The inductive voltage detector according to claim 1, wherein A solar panel (19) electrically connected to the power supply (6) is provided on the surface of the first housing. The solar panel (19) converts light energy into electrical energy and stores it in the power supply (6), for supplying the electrical energy required for the operation of each module of the inductive voltage detector (1).

4. The inductive electroscope according to claim 1, characterized in that, An interaction button (15) electrically connected to the main controller of the handheld terminal (13) is further provided on the surface of the second housing. The main controller of the handheld terminal (13) is electrically connected to a data storage module (10), an Internet of Things module (12), and a power supply module (14).

5. The inductive voltage detector according to claim 4, characterized in that, The second wireless communication module (11) is configured to receive detection data from the inductive electrical detector (1). The data storage module (10) is configured to store the detection data received from the inductive electrical detector (1), and support data reading, writing, and long-term storage. The Internet of Things module (12) connects the handheld terminal (2) to the Internet of Things platform and is used to upload data to the cloud platform. The main controller (13) of the handheld terminal serves as the control unit of the handheld terminal (2) and is used for data processing, display control, and communication management. The interaction button (15) is used for users to interact with the device, operate the handheld terminal (2), and implement data query, upload, and function setting.

6. The inductive electroscope according to claim 1, characterized in that, Antennas (18) electrically connected to the first wireless communication module (7) and the second wireless communication module (11) are respectively provided on the surfaces of the first housing and the second housing.

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