Voiceprint acquisition device and method for high-voltage circuit breaker

Abstract

The invention provides a voiceprint acquisition device and method for a high-voltage circuit breaker, belongs to the field of high-voltage circuit breakers, and solves the problems of limited detection range and automatic calibration after resetting. According to the technical scheme, the system comprises an acquisition device; the acquisition device comprises a detection assembly which is used for movably obtaining voiceprint signals and video information of multiple positions in a high-voltage circuit breaker case and transmitting the information to an electric control assembly; the cleaning assembly is used for cleaning the video detection end of the detection assembly when the detection assembly moves to the initial position; the calibration module is used for calibrating the detection assembly when the detection assembly moves to the initial position; and the electric control assembly is used for receiving the voiceprint signal and the video information acquired by the detection assembly, judging whether the high-voltage circuit breaker has a fault or not, and sending the fault information and the video information to a control terminal. The beneficial effects of the invention are that the system can achieve the detection of different positions of the high-voltage circuit breaker case, does not need to be equipped with a plurality of collection devices, and is wider in detection range; after the detection is completed and the pickup is reset, the automatic calibration operation can be carried out, and the accuracy of the next detection can be ensured.

Description

Technical Field

[0001] The present invention belongs to the field of high-voltage circuit breakers, and in particular relates to a high-voltage circuit breaker voiceprint collection device and method. Background Art

[0002] The voiceprint detection device in the SF6 high-voltage circuit breaker is used to obtain the voiceprint signal, and by comparing the actually obtained voiceprint signal with the standard voiceprint signal, it is determined whether the high-voltage circuit breaker is faulty.

[0003] Chinese invention patent CN116256057A discloses a device and method for detecting equipment fault voiceprints, which installs a number of vacuum pickups in various positions of an electrical cabinet in a distributed manner according to the detection position requirements; the vacuum pickups collect voiceprint information at various positions inside the electrical cabinet, and transmit the voiceprint data to the main control box through a wireless communication module.

[0004] However, the above structure still has the following problems: when detecting different positions, multiple pickups need to be set up. At the same time, after the installation position of the pickup is determined, it is difficult to change to the detection of other positions, and the detection range is limited; secondly, after the detection is completed, the pickup needs to be calibrated. Since the pickup cannot be moved, the automatic calibration process cannot be realized after the pickup is moved and reset. Summary of the invention

[0005] In order to solve the above-mentioned problems of limited detection range and automatic calibration after resetting, the present invention provides a high-voltage circuit breaker voiceprint collection device and method.

[0006] The technical solution of the present invention is: a high-voltage circuit breaker voiceprint collection device, comprising a collection device; The acquisition device is installed inside the high-voltage circuit breaker chassis; The collection device comprises: A detection component, installed on the inner wall of the high-voltage circuit breaker chassis, is used to mobilely obtain voiceprint signals and video information at multiple positions inside the high-voltage circuit breaker chassis, and transmit the information to the electronic control component; A cleaning component is installed on the inner wall of the high-voltage circuit breaker chassis and is used to clean the video detection end of the detection component when the detection component moves to the initial position; A calibration module, mounted on the inner wall of the door of the high-voltage circuit breaker chassis, for calibrating the detection assembly when the detection assembly moves to an initial position; The power module is installed on the inner wall of the high-voltage circuit breaker chassis and is used to supply power to the equipment; The electronic control component is installed on the inner wall of the high-voltage circuit breaker chassis. The detection component, calibration module, and power module are all electrically connected to the electronic control component. It is used to receive the voiceprint signal and video information obtained by the detection component, and determine whether the high-voltage circuit breaker has a fault, and send the fault information and video information to the control terminal.

[0007] Furthermore, it also includes a storage module, which is connected to the electronic control component and is used to store fault information and video information.

[0008] Furthermore, the detection component includes a gimbal camera, a mounting frame, a sound collector and a translation component; the translation component is installed on the inner top of the high-voltage circuit breaker chassis, the movable end of the translation component is connected to the top of the mounting frame, and the gimbal camera and the sound collector are respectively installed on the upper and lower ends of the mounting frame.

[0009] Furthermore, the translation assembly adopts a linear motor.

[0010] Furthermore, the detection ends of the universal camera and the sound collector are both arranged toward the electrical components of the high-voltage circuit breaker chassis.

[0011] Furthermore, the cleaning assembly includes a first mounting plate, an inclined plate and a sponge block; the first mounting plate is mounted on the right inner wall of the high-voltage circuit breaker chassis, the first mounting plate is connected to one end of the inclined plate, the inclined plate is tilted, and a sponge block is connected to a side wall of the inclined plate close to the door of the high-voltage circuit breaker chassis. When the gimbal camera moves to the right to reset, the detection end of the gimbal camera contacts and slides with the sponge block.

[0012] Furthermore, the calibration module includes a speaker, a first mounting frame, an electric push rod, a hollow cylinder, an inserted cylinder, an arc chamfer and a connecting cross plate; the first mounting frame and the electric push rod are both connected to the inner wall of the door of the high-voltage circuit breaker chassis, the output end of the electric push rod is connected to a connecting cross plate, one end of the connecting cross plate is connected to the inserted cylinder, the hollow cylinder passes through the connecting cross plate and is slidably connected to the inner wall of the inserted cylinder, an arc chamfer is provided on the inner wall of the open end of the inserted cylinder for inserting a sound collector, the speaker and the hollow cylinder are respectively mounted on both sides of the upper end of the first mounting frame, and the sound-emitting end of the speaker is located inside the hollow cylinder.

[0013] Furthermore, the electronic control component includes a controller, a wireless transceiver and a signal transmission module; the controller is electrically connected to the power module, the storage module, the speaker, and the electric push rod, the controller is connected to the control terminal through the wireless transceiver, and the controller is electrically connected to the gimbal camera, the mounting frame and the translation component through the signal transmission module.

[0014] Furthermore, the signal transmission module includes a signal converter and a signal transmission unit, and the controller is electrically connected to the gimbal camera and the mounting bracket through the signal converter; the controller is electrically connected to the translation assembly through the signal transmission unit.

[0015] In order to better achieve the purpose of the present invention, the present invention also provides a method for collecting voiceprints of a high-voltage circuit breaker, comprising the following steps: Step 1: The installation frame is driven to move by the translation component, and then the universal camera and the sound collector are driven to translate, and the sound collector is moved to obtain the voiceprint signals at multiple positions inside the high-voltage circuit breaker chassis, and the universal camera is moved to obtain the video information at multiple positions inside the high-voltage circuit breaker chassis, and the information is transmitted to the electronic control component; Step 2: The electronic control component receives the voiceprint signal and video information obtained by the detection component, determines whether the high-voltage circuit breaker fails, and sends the fault information and video information to the control terminal; the storage module stores the fault information and video information; Step 3: After the detection is completed, the detection component moves to the initial position; during the process of the detection component moving to the initial position: When the translation component is started to drive the gimbal camera to move rightward to reset, the oil stains on the detection end of the gimbal camera are cleaned by cooperating with the inclined sponge block and the inclined detection end of the gimbal camera; Starting the electric push rod drives the connecting cross plate to move, and the connecting cross plate drives the insert tube to move. The insert tube slides along the hollow tube in a sealed manner. Under the guidance of the arc chamfer, the insert tube moves until it contacts the sound collector and seals the sound collector. Then, the speaker is started for calibration.

[0016] Compared with the prior art, the present invention has the following beneficial effects: The present invention supplies power to the device through a power module, obtains voiceprint signals and video information at multiple positions inside a high-voltage circuit breaker chassis through the movement of a detection component, and transmits the information to an electronic control component, which receives the voiceprint signals and video information obtained by the detection component, determines whether the high-voltage circuit breaker fails, and sends the fault information and video information to a control terminal; after the detection is completed, the detection component moves to an initial position, cleans the video detection end of the detection component through a cleaning component, and calibrates the detection component through a calibration module; The present invention can realize the detection of different positions of the high-voltage circuit breaker chassis without the need to be equipped with multiple collection devices, and the detection range is wider; after the detection of the present invention is completed, the automatic calibration operation can be performed after the pickup is reset, which is conducive to ensuring the accuracy of the next detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings are used to provide further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the embodiments of the present invention and do not constitute a limitation of the present invention.

[0018] Figure 1 The structural stereogram of the present invention Figure 1 .

[0019] Figure 2 It is a structural front view of the present invention.

[0020] Figure 3 For the present invention along Figure 2 Cross-section of AA Figure 1 .

[0021] Figure 4 For the present invention along Figure 2 Cross-section of AA Figure 2 .

[0022] Figure 5 For the present invention along Figure 2 BB direction cross section Figure 1 .

[0023] Figure 6 For the present invention along Figure 2 BB direction cross section Figure 2 .

[0024] Figure 7 for Figure 4 Enlarged view of the structure at location C.

[0025] Figure 8 for Figure 5 Enlarged view of the structure at D.

[0026] Fig. 9 This is a cross-sectional view of the calibration module; Fig.10 The control principle diagram of the acquisition device of the present invention; Wherein, the accompanying drawings are marked as follows: 1. High-voltage circuit breaker chassis; 2. Collection device; 21. Electric control component; 211. Controller; 212. Wireless transceiver; 213. Signal transmission module; 22. Detection component; 221. Universal camera; 222. Mounting bracket; 223. Sound collector; 224. Translation component; 23. Cleaning component; 231. First mounting plate; 232. Inclined plate; 233. Sponge block; 24. Calibration module; 241. Speaker; 242. First mounting bracket; 243. Electric push rod; 244. Hollow cylinder; 245. Insert cylinder; 246. Arc chamfer; 247. Connecting cross plate; 25. Power module; 26. Storage module. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the following embodiments further describe the present invention in detail. Of course, the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0028] Example 1 See also Figures 1 to 10 As shown, a high-voltage circuit breaker voiceprint collection device includes a collection device 2, and the collection device 2 is installed inside a high-voltage circuit breaker chassis 1; The collection device 2 comprises: The detection component 22 is installed on the inner wall of the high-voltage circuit breaker chassis 1, and is used to move and obtain the voiceprint signals and video information at multiple positions inside the high-voltage circuit breaker chassis 1, and transmit the information to the electric control component 21; A cleaning component 23 is installed on the inner wall of the high-voltage circuit breaker chassis 1 and is used to clean the video detection end of the detection component 22 when the detection component 22 moves to the initial position; The calibration module 24 is mounted on the inner wall of the door of the high-voltage circuit breaker chassis 1 and is used to calibrate the detection component 22 when the detection component 22 moves to the initial position; A power module 25, mounted on the inner wall of the high-voltage circuit breaker chassis 1, for supplying power to the device; The electric control component 21 is installed on the inner wall of the high-voltage circuit breaker chassis 1, and the detection component 22, the calibration module 24, and the power supply module 25 are all electrically connected to the electric control component 21; it is used to receive the voiceprint signal and video information obtained by the detection component 22, and determine whether the high-voltage circuit breaker has a fault, and send the fault information and video information to the control terminal; It also includes a storage module 26, which is connected to the electronic control component 21 and is used to store fault information and video information; The present invention supplies power to the device through a power module 25, and obtains voiceprint signals and video information at multiple positions inside the high-voltage circuit breaker chassis 1 through the detection component 22, and transmits the information to the electric control component 21. The electric control component 21 receives the voiceprint signal and video information obtained by the detection component 22, and determines whether the high-voltage circuit breaker fails, and sends the fault information and video information to the control terminal; after the detection is completed, the detection component 22 moves to the initial position, cleans the video detection end of the detection component 22 through the cleaning component 23, and calibrates the detection component 22 through the calibration module 24; The present invention can realize the detection of different positions of the high-voltage circuit breaker chassis 1, without the need to equip multiple acquisition devices 2, and the detection range is wider; after the detection of the present invention is completed, the automatic calibration operation can be performed after the pickup is reset, which is conducive to ensuring the accuracy of the next detection.

[0029] Example 2 Based on Example 1, see Figures 1 to 10As shown, the detection component 22 includes a gimbal camera 221, a mounting frame 222, a sound collector 223 and a translation component 224; the translation component 224 is installed on the inner top of the high-voltage circuit breaker chassis 1, and the movable end of the translation component 224 is connected to the top of the mounting frame 222, and the gimbal camera 221 and the sound collector 223 are respectively installed at the upper and lower ends of the mounting frame 222; Preferably, the translation assembly 224 uses a linear motor; Preferably, the detection ends of the universal camera 221 and the sound collector 223 are both arranged toward the electrical components of the high-voltage circuit breaker chassis 1; The installation frame 222 is driven to move by the translation component 224, thereby driving the universal camera 221 and the sound collector 223 to translate, and the sound collector 223 is moved to obtain the voiceprint signals of multiple positions inside the high-voltage circuit breaker chassis 1, and the universal camera 221 is moved to obtain the video information of multiple positions inside the high-voltage circuit breaker chassis 1, and the information is transmitted to the electric control component 21; The cleaning assembly 23 includes a first mounting plate 231, an inclined plate 232 and a sponge block 233; the first mounting plate 231 is mounted on the right inner wall of the high-voltage circuit breaker chassis 1, the first mounting plate 231 is connected to one end of the inclined plate 232, the inclined plate 232 is tilted, and a sponge block 233 is connected to a side wall of the inclined plate 232 close to the door of the high-voltage circuit breaker chassis 1, and when the gimbal camera 221 moves to the right to reset, the detection end of the gimbal camera 221 contacts and slides with the sponge block 233; When the universal camera 221 is driven to move rightward and reset by the translation assembly 224, the oil stain on the detection end of the universal camera 221 is cleaned by the inclined sponge block 233 cooperating with the inclined detection end of the universal camera 221; The calibration module 24 includes a speaker 241, a first mounting frame 242, an electric push rod 243, a hollow tube 244, an insert tube 245, an arc chamfer 246 and a connecting cross plate 247; the first mounting frame 242 and the electric push rod 243 are connected to the inner wall of the door of the high-voltage circuit breaker chassis 1, the output end of the electric push rod 243 is connected to a connecting cross plate 247, one end of the connecting cross plate 247 is connected to the insert tube 245, the hollow tube 244 passes through the connecting cross plate 247 and is slidably connected to the inner wall of the insert tube 245, and an arc chamfer 246 for inserting the sound collector 223 is provided on the inner wall of the open end of the insert tube 245, the speaker 241 and the hollow tube 244 are respectively mounted on both sides of the upper end of the first mounting frame 242, and the sound-emitting end of the speaker 241 is located inside the hollow tube 244; During calibration, the electric push rod 243 drives the connecting horizontal plate 247 to move, and the connecting horizontal plate 247 drives the insert tube 245 to move, and the insert tube 245 slides along the hollow tube 244 in a sealed manner. Under the guidance of the arc chamfer 246, the insert tube 245 moves to contact with the sound collector 223 and seals the sound collector 223; then the speaker 241 is started to perform calibration; The electric control component 21 includes a controller 211, a wireless transceiver 212 and a signal transmission module 213; the controller 211 is electrically connected to the power module 25, the storage module 26, the speaker 241, and the electric push rod 243, the controller 211 is connected to the control terminal through the wireless transceiver 212, and the controller 211 is electrically connected to the universal camera 221, the mounting frame 222 and the translation component 224 through the signal transmission module 213; Preferably, the signal transmission module 213 includes a signal converter and a signal transmission unit, and the controller 211 is electrically connected to the gimbal camera 221 and the mounting bracket 222 through the signal converter; the controller 211 is electrically connected to the translation assembly 224 through the signal transmission unit; The controller 211 communicates with the control terminal through the wireless transceiver 212 to realize the control of the control terminal and information transmission; the controller 211 realizes the control of the gimbal camera 221, the mounting bracket 222 and the translation component 224 through the signal transmission module 213; the controller 211 can also realize the control of the speaker 241 and the electric push rod 243; the voiceprint signal and video information obtained by the detection component 22 are converted by the signal converter and transmitted to the controller 211, and the controller 211 realizes the control of the translation component 224 through the signal transmission unit.

[0030] Example 3 See also Figures 1 to 10 As shown, in order to better achieve the purpose of the present invention, the present invention also provides a collection method of a high-voltage circuit breaker voiceprint collection device, comprising the following steps: Step 1: The installation frame 222 is driven to move by the translation component 224, thereby driving the universal camera 221 and the sound collector 223 to translate, and the sound collector 223 is moved to obtain the voiceprint signals of multiple positions inside the high-voltage circuit breaker chassis 1, and the universal camera 221 is moved to obtain the video information of multiple positions inside the high-voltage circuit breaker chassis 1, and the information is transmitted to the electronic control component 21; Step 2: The electronic control component 21 receives the voiceprint signal and video information obtained by the detection component 22, and determines whether the high-voltage circuit breaker fails, and sends the fault information and video information to the control terminal; the storage module 26 stores the fault information and video information; Step 3: After the detection is completed, the detection component 22 moves to the initial position; during the process of the detection component 22 moving to the initial position: When the translation assembly 224 is started to drive the universal camera 221 to move rightward to reset, the oil stain on the detection end of the universal camera 221 is cleaned by cooperating with the inclined sponge block 233 and the inclined detection end of the universal camera 221; Start the electric push rod 243 to drive the connecting cross plate 247 to move, and the connecting cross plate 247 drives the insert tube 245 to move. The insert tube 245 slides along the hollow tube 244 in a sealed manner. Under the guidance of the arc chamfer 246, the insert tube 245 moves to contact the sound collector 223 and seals the sound collector 223; then start the speaker 241 for calibration.

[0031] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A high-voltage circuit breaker voiceprint collection device, comprising a collection device (2), characterized in that: The acquisition device (2) is installed inside the high-voltage circuit breaker chassis (1); The collection device (2) comprises: A detection component (22) is mounted on the inner wall of the high-voltage circuit breaker chassis (1) and is used to mobile acquire voiceprint signals and video information at multiple locations inside the high-voltage circuit breaker chassis (1), and transmit the information to the electric control component (21); A cleaning component (23) is mounted on the inner wall of the high-voltage circuit breaker chassis (1) and is used to clean the video detection end of the detection component (22) when the detection component (22) moves to an initial position; A calibration module (24) is mounted on the inner wall of the door of the high-voltage circuit breaker chassis (1) and is used to calibrate the detection component (22) when the detection component (22) moves to an initial position; A power module (25) is mounted on the inner wall of the high-voltage circuit breaker chassis (1); The electric control component (21) is mounted on the inner wall of the high-voltage circuit breaker chassis (1); the detection component (22), the calibration module (24), and the power supply module (25) are all electrically connected to the electric control component (21); and is used to receive the voiceprint signal and video information acquired by the detection component (22), and to determine whether the high-voltage circuit breaker has a fault, and to send the fault information and video information to the control terminal.

2. A high-voltage circuit breaker voiceprint collection device according to claim 1, characterized in that: It also includes a storage module (26), which is connected to the electric control component (21) and is used to store fault information and video information.

3. A high-voltage circuit breaker voiceprint collection device according to claim 2, characterized in that: The detection component (22) comprises a gimbal camera (221), a mounting frame (222), a sound collector (223) and a translation component (224); the translation component (224) is mounted on the inner top of the high-voltage circuit breaker chassis (1), the movable end of the translation component (224) is connected to the top of the mounting frame (222), and the gimbal camera (221) and the sound collector (223) are respectively mounted on the upper and lower ends of the mounting frame (222).

4. A high-voltage circuit breaker voiceprint collection device according to claim 3, characterized in that: The translation component (224) adopts a linear motor.

5. A high-voltage circuit breaker voiceprint collection device according to claim 4, characterized in that: The detection ends of the universal camera (221) and the sound collector (223) are both arranged toward the electrical components of the high-voltage circuit breaker chassis (1).

6. A high-voltage circuit breaker voiceprint collection device according to any one of claims 3 to 5, characterized in that: The cleaning assembly (23) comprises a first mounting plate (231), an inclined plate (232) and a sponge block (233); the first mounting plate (231) is mounted on the right inner wall of the high-voltage circuit breaker chassis (1); the first mounting plate (231) is connected to one end of the inclined plate (232); the inclined plate (232) is arranged tilted; a side wall of the inclined plate (232) close to the door of the high-voltage circuit breaker chassis (1) is connected to the sponge block (233); when the gimbal camera (221) moves rightward to reset, the detection end of the gimbal camera (221) contacts and slides with the sponge block (233).

7. A high-voltage circuit breaker voiceprint collection device according to claim 6, characterized in that: The calibration module (24) comprises a speaker (241), a first mounting frame (242), an electric push rod (243), a hollow cylinder (244), an insert cylinder (245), an arc chamfer (246), and a connecting cross plate (247); the first mounting frame (242) and the electric push rod (243) are both connected to the inner wall of the door of the high-voltage circuit breaker chassis (1); the output end of the electric push rod (243) is connected to the connecting cross plate (247); One end is connected to the insert tube (245), the hollow tube (244) passes through the connecting horizontal plate (247) and is slidably connected to the inner wall of the insert tube (245), and an arc chamfer (246) is provided on the inner wall of the open end of the insert tube (245) to match the insertion of the sound collector (223), the speaker (241) and the hollow tube (244) are respectively mounted on both sides of the upper end of the first mounting frame (242), and the sound-emitting end of the speaker (241) is located inside the hollow tube (244).

8. A high-voltage circuit breaker voiceprint collection device according to claim 7, characterized in that: The electric control component (21) comprises a controller (211), a wireless transceiver (212) and a signal transmission module (213); the controller (211) is electrically connected to a power module (25), a storage module (26), a speaker (241) and an electric push rod (243); the controller (211) is connected to a control terminal via the wireless transceiver (212); and the controller (211) is electrically connected to a universal camera (221), a mounting frame (222) and a translation component (224) via the signal transmission module (213).

9. A high-voltage circuit breaker voiceprint collection device according to claim 7, characterized in that: The signal transmission module (213) comprises a signal converter and a signal transmission unit; the controller (211) is electrically connected to the universal camera (221) and the mounting frame (222) via the signal converter; and the controller (211) is electrically connected to the translation assembly (224) via the signal transmission unit.

10. A method for collecting voiceprints of a high-voltage circuit breaker according to claim 8, characterized in that: The following steps are involved: Step 1: The installation frame (222) is driven to move by the translation component (224), thereby driving the universal camera (221) and the sound collector (223) to translate, and the sound collector (223) is moved to obtain voiceprint signals at multiple positions inside the high-voltage circuit breaker chassis (1), and the universal camera (221) is moved to obtain video information at multiple positions inside the high-voltage circuit breaker chassis (1), and the information is transmitted to the electric control component (21); Step 2: the electric control component (21) receives the voiceprint signal and video information acquired by the detection component (22), determines whether the high-voltage circuit breaker has a fault, and sends the fault information and video information to the control terminal; the storage module (26) stores the fault information and video information; Step 3: After the detection is completed, the detection component (22) moves to the initial position; during the process of the detection component (22) moving to the initial position: When the translation assembly (224) is started to drive the universal camera (221) to move rightward to reset, the oil stain on the detection end of the universal camera (221) is cleaned by cooperating with the inclined sponge block (233) and the inclined detection end of the universal camera (221); The electric push rod (243) is started to drive the connecting cross plate (247) to move, and the connecting cross plate (247) drives the insert tube (245) to move, and the insert tube (245) slides along the hollow tube (244) in a sealing manner. The insert tube (245) moves to contact the sound collector (223) and seals the sound collector (223) under the guidance of the arc chamfer (246); then, the speaker (241) is started to perform calibration.

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