CN111613222A - Transformer substation inspection system - Google Patents
Transformer substation inspection system Download PDFInfo
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- CN111613222A CN111613222A CN202010450438.5A CN202010450438A CN111613222A CN 111613222 A CN111613222 A CN 111613222A CN 202010450438 A CN202010450438 A CN 202010450438A CN 111613222 A CN111613222 A CN 111613222A
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/22—Procedures used during a speech recognition process, e.g. man-machine dialogue
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/28—Constructional details of speech recognition systems
- G10L15/30—Distributed recognition, e.g. in client-server systems, for mobile phones or network applications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/185—Space-based or airborne stations; Stations for satellite systems
- H04B7/18502—Airborne stations
- H04B7/18506—Communications with or from aircraft, i.e. aeronautical mobile service
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- H04N7/183—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a single remote source
- H04N7/185—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a single remote source from a mobile camera, e.g. for remote control
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/22—Procedures used during a speech recognition process, e.g. man-machine dialogue
- G10L2015/223—Execution procedure of a spoken command
Abstract
The invention discloses a transformer substation inspection system which comprises an unmanned aerial vehicle and VR glasses, wherein the VR glasses receive audio and video data acquired by the unmanned aerial vehicle through a wireless digital image transmission system, and the VR glasses send a voice command to control the unmanned aerial vehicle to fly through the wireless digital image transmission system; the VR glasses comprise a VR microprocessor, a VR processing unit, a voice input unit, an audio and video output unit and a first wireless network card, wherein the VR processing unit, the voice input unit, the audio and video output unit and the first wireless network card are connected with the VR microprocessor; the unmanned aerial vehicle comprises an unmanned aerial vehicle microprocessor, and a camera, an unmanned aerial vehicle processing unit and a second wireless network card which are connected with the unmanned aerial vehicle microprocessor; and the transmission of high-definition wireless digital images and the transmission of voice instructions are realized between the first wireless network card and the second wireless network card. The invention integrates the unmanned aerial vehicle voice flight control system and the high-definition wireless digital image transmission system by taking the VR glasses as a basic platform, so that a user obtains integrated interactive experience based on the VR glasses, and the operability and the practicability of the VR glasses are improved.
Description
Technical Field
The embodiment of the invention relates to the technical field of substation inspection, in particular to a substation inspection system.
Background
With the progress of electronic technology and signal processing technology, Virtual Reality (VR) technology and unmanned aerial vehicle technology have been developed at a rapid pace and are widely used in the fields of power industry and the like. The transformer substation inspection unmanned aerial vehicle virtual reality is comprehensive application including mechanical design, aerodynamics, wireless network communication technology, real-time three-dimensional computer graphic technology and the like, and aims to provide immersive experience for users through VR technology.
The voice flight control system and the audio and video transmission system of the transformer substation inspection unmanned aerial vehicle are combined with a wireless communication technology through a software and hardware technology, operation linkage between the unmanned aerial vehicle and an operator and between the unmanned aerial vehicle and system equipment is achieved through a voice mode, and the voice flight control system and the audio and video transmission system have the technical characteristic of integrated listening, speaking and watching. Among merging into the system with voice control module and video transmission module, operating personnel transmit the flight control instruction for unmanned aerial vehicle through radio communication through voice control module, and long-range voice control unmanned aerial vehicle flies in the realization. Also integrated audio frequency and video transmission system in VR glasses, the design of emphasizing hardware integration and software functionalization, through radio communication transmission speech control instruction and audio and video data signal, realize unmanned aerial vehicle and operating personnel or other system docks, and the virtual reality of reinforcing is experienced.
In the existing substation inspection unmanned aerial vehicle control technology, a wireless network is mostly used for transmitting video signals to VR glasses, and then the unmanned aerial vehicle is manually controlled to fly by means of a remote control device. This kind of control mode user experience effect is poor, if the VR glasses that the user wore can directly fly through speech control unmanned aerial vehicle when observing the unmanned aerial vehicle visual angle to control unmanned aerial vehicle and carry out speech communication with other systems when necessary, then user experience effect can be better.
Disclosure of Invention
Therefore, the embodiment of the invention provides a substation inspection system, which aims to solve the problem that the unmanned aerial vehicle control mode in the prior art is poor in user experience effect.
In order to achieve the above object, an embodiment of the present invention provides the following:
in one aspect of the invention, the substation inspection system comprises an unmanned aerial vehicle and VR glasses, wherein the VR glasses receive audio and video data acquired by the unmanned aerial vehicle through a wireless digital image transmission system, and send voice commands to control the unmanned aerial vehicle to fly through the wireless digital image transmission system;
the VR glasses comprise a VR microprocessor, and a VR processing unit, a voice input unit, an audio and video output unit and a first wireless network card which are connected with the VR microprocessor, wherein the VR processing unit is connected with the first wireless network card, the VR processing unit is connected with the audio and video output unit, and the voice input unit is connected with the VR processing unit;
the unmanned aerial vehicle comprises an unmanned aerial vehicle microprocessor, and a camera, an unmanned aerial vehicle processing unit and a second wireless network card which are connected with the unmanned aerial vehicle microprocessor, wherein the camera is connected with the unmanned aerial vehicle processing unit, and the second wireless network card is connected with the unmanned aerial vehicle processing unit;
and the first wireless network card and the second wireless network card realize the transmission of high-definition wireless digital images and the transmission of voice instructions.
As a preferred scheme of the invention, the VR processing unit comprises a VR video processing unit, a VR audio processing unit and a VR audio and video storage unit, and the VR video processing unit and the VR audio processing unit are connected with the VR audio and video storage unit;
the VR video processing unit is used for processing a video signal input from the first wireless network card and transmitting the processed video signal to the VR audio/video storage unit for storage;
the VR audio processing unit is used for processing an audio signal input from the first wireless network card and transmitting the processed audio signal to the VR audio and video storage unit for storage;
and the VR audio processing unit is also used for processing the voice signal from the voice input unit, converting the voice signal into a control instruction and transmitting a processing result to the wireless network card.
As a preferred aspect of the present invention, the stored data elements of the video signal include a color type, a chromaticity, a luminance, a contrast, a three-dimensional depth, a stretching degree, a 3D effect, and a light guide direction.
As a preferred aspect of the present invention, the stored data elements of the speech signal include sound, volume, timbre and sound propagation direction.
As a preferred scheme of the present invention, the voice input unit includes two functions of a control instruction input and a voice data input, the control instruction input means converting a voice signal into an electrical signal through a microphone, and acquiring a corresponding control instruction through querying a control instruction set; voice data input means converting a voice signal into a corresponding electric signal; the voice input unit transmits the audio signal to the VR microprocessor, and the VR microprocessor analyzes and processes the instruction.
As a preferred scheme of the present invention, the audio/video output unit includes a VR video playing unit and a VR audio playing unit, the VR video playing unit is configured to play the video data processed and stored by the VR processing unit, and the VR audio playing unit is configured to play the audio data processed and stored by the VR processing unit.
As a preferred scheme of the invention, the VR video playing unit is one or more of a video player, an external display screen or a VR head display built-in display screen, and the VR audio playing unit is one or more of a power amplifier sound box, an earphone or a VR head display built-in sound box.
As a preferred scheme of the present invention, the first wireless network card and the second wireless network card interact signals through one or more communication protocols of IEEE802.11 family of standards to realize wireless transmission of audio/video signals.
As a preferred scheme of the present invention, the unmanned aerial vehicle processing unit includes an unmanned aerial vehicle video processing unit and an unmanned aerial vehicle audio processing unit, and the unmanned aerial vehicle video processing unit is configured to process video data input by the camera and transmit a processing result to the second wireless network card; and the unmanned aerial vehicle audio processing unit is used for processing audio data input by the camera and transmitting a processing result to the second wireless network card.
As a preferred scheme of the present invention, the first wireless network card and the second wireless network card integrate a voice communication baseband processing module and a high-definition wireless digital image transmission module, which are one or more of DJI Datalink, DJI Lightbridge, and WiFi commercial wireless network transmission technologies.
The embodiment of the invention has the following advantages:
the unmanned aerial vehicle voice flight control system and the high-definition wireless digital image transmission system are integrated by taking the VR glasses as a basic platform, so that a user obtains integrated interactive experience based on the VR glasses, and the operability and the practicability of the VR glasses are greatly improved; adopt pronunciation to control unmanned aerial vehicle flight to utilize VR glasses to switch the first visual angle of unmanned aerial vehicle, realize that VR glasses experience immersive enjoyment. Besides the unmanned aerial vehicle, the invention can also be applied to mobile aircrafts such as automobiles, steamships, airplanes, hot air balloons and the like, and realizes the virtual reality experience of medium and remote users.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.
Fig. 1 is a schematic structural diagram of a system provided by the present invention.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, the invention provides a transformer substation inspection system, which is characterized by comprising an unmanned aerial vehicle and VR glasses, wherein the VR glasses receive audio and video data acquired by the unmanned aerial vehicle through a wireless digital image transmission system, and the VR glasses send a voice command to control the unmanned aerial vehicle to fly through the wireless digital image transmission system.
The VR glasses comprise a VR microprocessor 1, a VR processing unit 2, a voice input unit 3, an audio and video output unit 4 and a first wireless network card 5, wherein the VR processing unit 2, the voice input unit 3, the audio and video output unit 4 and the first wireless network card 5 are connected with the VR microprocessor 1, the VR processing unit 2 is connected with the audio and video output unit 4, and the voice input unit 3 is connected with the VR processing unit 2;
the unmanned aerial vehicle comprises an unmanned aerial vehicle microprocessor 6, and a camera 7, an unmanned aerial vehicle processing unit 8 and a second wireless network card 9 which are connected with the unmanned aerial vehicle microprocessor 6, wherein the camera 7 is connected with the unmanned aerial vehicle processing unit 8, and the second wireless network card 9 is connected with the unmanned aerial vehicle processing unit 8;
the first wireless network card 5 and the second wireless network card 9 realize the transmission of high-definition wireless digital images and the transmission of voice instructions.
The unmanned aerial vehicle wireless network card adopts the big Xinjiang light bridge 2 technique or other wireless data transmission standards to link to each other with VR glasses wireless network card, VR glasses wireless network card sends it to VR processing unit after receiving unmanned aerial vehicle audio and video data, and VR processing unit processes the audio and video data of unmanned aerial vehicle passback, including data processing such as signal processing and audio and video signal frequency, form, color, when depositing the audio and video signal after handling in VR audio and video memory cell, also plays it leading-in VR audio and video output unit.
The user experiences the audio frequency and video under the unmanned aerial vehicle visual angle shooting in real time through display screen and power amplifier stereo set on the VR glasses. The unmanned aerial vehicle processing unit is preferably integrated and developed by an FPGA (field programmable gate array), and has the advantages of being fast in finished product, easy to modify, low in manufacturing cost and the like.
The VR glasses voice input unit is internally provided with a high-sensitivity microphone and mainly comprises two functions of control instruction input and voice data input. The control instruction input means that a microphone converts a voice signal into an electric signal and acquires a corresponding control instruction by inquiring a control instruction set; voice data input refers to the conversion of a user voice signal into a corresponding electrical signal input. The voice input unit transmits the signal to the VR microprocessor, and the VR microprocessor analyzes and executes corresponding operation through the instruction. For example, the user dictates an "up" instruction, the microphone converts the voice signal into an electrical signal, the VR microprocessor queries the corresponding up instruction through an instruction set, and transmits the up instruction to the unmanned aerial vehicle through the wireless network card; after receiving the corresponding instruction, the unmanned aerial vehicle inquires the instruction set again to identify the corresponding instruction, and adjusts the mechanical rotor wing to fly upwards through the built-in actuating mechanism of the unmanned aerial vehicle.
The VR processing unit 2 comprises a VR video processing unit 2-1, a VR audio processing unit 2-2 and a VR audio and video storage unit 2-3, and the VR video processing unit 2-1 and the VR audio processing unit 2-2 are connected with the VR audio and video storage unit 2-3;
the VR video processing unit 2-1 is used for processing a video signal input from the first wireless network card 5 and transmitting the processed video signal to the VR audio/video storage unit 2-3 for storage;
the VR audio processing unit 2-2 is used for processing an audio signal input from the first wireless network card 5 and transmitting the processed audio signal to the VR audio and video storage unit 2-3 for storage;
the VR audio processing unit 2-2 is further configured to process the voice signal from the voice input unit 3, convert the voice signal into a control instruction, and transmit the processing result to the wireless network card 5.
The VR processing unit is preferably integrated and developed by FPGA, and has the advantages of quick finished product, easy modification, low manufacturing cost and the like
The stored data elements of the video signal include color type, chroma, luminance, contrast, three-dimensional depth, stretch, 3D effect, and light guide direction.
The stored data elements of the speech signal include sound, volume, timbre and sound propagation direction. The voice input unit 3 comprises two functions of control instruction input and voice data input, wherein the control instruction input refers to converting a voice signal into an electric signal through a microphone and acquiring a corresponding control instruction through inquiring a control instruction set; voice data input means converting a voice signal into a corresponding electric signal; the voice input unit 3 transmits the audio signal to the VR microprocessor 1, and the VR microprocessor 1 analyzes and processes the instruction.
The audio and video output unit 4 comprises a VR video playing unit 4-1 and a VR audio playing unit 4-2, the VR video playing unit 4-1 is used for playing the video data processed and stored by the VR processing unit 2, and the VR audio playing unit 4-2 is used for playing the audio data processed and stored by the VR processing unit 2.
The VR video playing unit 4-1 is one or more of a video player, an external display screen or a VR head display built-in display screen, and the VR audio playing unit 4-2 is one or more of a power amplifier sound box, an earphone or a VR head display built-in sound box.
The first wireless network card 5 and the second wireless network card 9 realize wireless transmission of audio and video signals through one or more communication protocol interaction signals of IEEE802.11 standard family.
The unmanned aerial vehicle processing unit 8 comprises an unmanned aerial vehicle video processing unit 8-1 and an unmanned aerial vehicle audio processing unit 8-2, and the unmanned aerial vehicle video processing unit 8-1 is used for processing video data input by the camera 7 and transmitting a processing result to the second wireless network card 9; the unmanned aerial vehicle audio processing unit 8-2 is used for processing the audio data input by the camera 7 and transmitting the processing result to the second wireless network card 9. The camera 7 is one of the Dajiang zen Si series pan-tilt cameras Zenmose.
The voice data input means that the unmanned aerial vehicle serves as a communication relay station to establish a wireless communication link between the user and other systems. For example, when the drone breaks into a sensitive or flight-prohibited area in flight, the communication system in the area needs to contact the drone operator as soon as possible, and at this time, the drone and the other communication systems need to communicate with each other according to a consistent communication standard, and the drone forwards signals received from the other communication systems to the user. Through establishing the unmanned aerial vehicle relay link, the user can carry out remote control in real time according to the emergency, avoids the risk.
The first wireless network card 5 and the second wireless network card 9 are integrated with a voice communication baseband processing module and a high-definition wireless digital image transmission module, and are one or more of DJI Datalink, DJI Lightbridge and WiFi commercial wireless network transmission technologies.
The voice flight control system of the substation inspection unmanned aerial vehicle and the high-definition wireless digital image transmission system are integrated by taking the VR glasses as a basic platform, so that a user obtains integrated interactive experience based on the VR glasses, and the operability and the practicability of the VR glasses are greatly improved; adopt pronunciation to control unmanned aerial vehicle flight to utilize VR glasses to switch the first visual angle of unmanned aerial vehicle, realize that VR glasses experience immersive enjoyment. Besides the unmanned aerial vehicle, the invention can also be applied to mobile aircrafts such as automobiles, steamships, airplanes, hot air balloons and the like, and realizes the virtual reality experience of medium and remote users.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (10)
1. A transformer substation inspection system is characterized by comprising an unmanned aerial vehicle and VR glasses, wherein the VR glasses receive audio and video data collected by the unmanned aerial vehicle through a wireless digital image transmission system, and the VR glasses send a voice command to control the unmanned aerial vehicle to fly through the wireless digital image transmission system;
the VR glasses comprise a VR microprocessor (1), a VR processing unit (2), a voice input unit (3), an audio and video output unit (4) and a first wireless network card (5), wherein the VR processing unit (2), the voice input unit (3), the audio and video output unit (4) and the first wireless network card (5) are connected with the VR microprocessor (1), the VR processing unit (2) is connected with the audio and video output unit (4), and the voice input unit (3) is connected with the VR processing unit (2);
the unmanned aerial vehicle comprises an unmanned aerial vehicle microprocessor (6), and a camera (7), an unmanned aerial vehicle processing unit (8) and a second wireless network card (9) which are connected with the unmanned aerial vehicle microprocessor (6), wherein the camera (7) is connected with the unmanned aerial vehicle processing unit (8), and the second wireless network card (9) is connected with the unmanned aerial vehicle processing unit (8);
and the transmission of high-definition wireless digital images and the transmission of voice instructions are realized between the first wireless network card (5) and the second wireless network card (9).
2. The substation inspection system according to claim 1, wherein the VR processing unit (2) comprises a VR video processing unit (2-1), a VR audio processing unit (2-2) and a VR audio and video storage unit (2-3), and the VR video processing unit (2-1) and the VR audio processing unit (2-2) are connected with the VR audio and video storage unit (2-3);
the VR video processing unit (2-1) is used for processing a video signal input from the first wireless network card (5) and transmitting the processed video signal to the VR audio/video storage unit (2-3) for storage;
the VR audio processing unit (2-2) is used for processing an audio signal input from the first wireless network card (5), and transmitting the processed audio signal to the VR audio and video storage unit (2-3) for storage;
the VR audio processing unit (2-2) is also used for processing the voice signal from the voice input unit (3), converting the voice signal into a control instruction and transmitting the processing result to the wireless network card (5).
3. The substation inspection system according to claim 2, wherein the stored data elements of the video signal include color type, chromaticity, brightness, contrast, three-dimensional depth, stretch, 3D effect, and light guide direction.
4. The substation inspection system according to claim 2, wherein the stored data elements of the voice signal include sound, volume, timbre and sound propagation direction.
5. The substation inspection system according to claim 1, wherein the voice input unit (3) comprises two functions of control instruction input and voice data input, the control instruction input means that a voice signal is converted into an electric signal through a microphone, and meanwhile, a corresponding control instruction is obtained by inquiring a control instruction set; voice data input means converting a voice signal into a corresponding electric signal; the voice input unit (3) transmits the audio signal to the VR microprocessor (1), and the VR microprocessor (1) analyzes and processes the instruction.
6. The substation inspection system according to claim 1, wherein the audio/video output unit (4) comprises a VR video playing unit (4-1) and a VR audio playing unit (4-2), the VR video playing unit (4-1) is used for playing the video data processed and stored by the VR processing unit (2), and the VR audio playing unit (4-2) is used for playing the audio data processed and stored by the VR processing unit (2).
7. The substation inspection system according to claim 6, wherein the VR video playing unit (4-1) is one or more of a video player, an external display screen and a VR head display built-in display screen, and the VR audio playing unit (4-2) is one or more of a power amplifier sound, an earphone and a VR head display built-in sound.
8. The substation inspection system according to claim 1, wherein the first wireless network card (5) and the second wireless network card (9) interact with each other through one or more communication protocols of an IEEE802.11 standard family to realize wireless transmission of audio and video signals.
9. The substation inspection system according to claim 1, wherein the unmanned aerial vehicle processing unit (8) comprises an unmanned aerial vehicle video processing unit (8-1) and an unmanned aerial vehicle audio processing unit (8-2), and the unmanned aerial vehicle video processing unit (8-1) is used for processing video data input by the camera (7) and transmitting the processing result to the second wireless network card (9); the unmanned aerial vehicle audio processing unit (8-2) is used for processing the audio data input by the camera (7) and transmitting the processing result to the second wireless network card (9).
10. The substation inspection system according to claim 9, wherein the first wireless network card (5) and the second wireless network card (9) integrate a voice communication baseband processing module and a high-definition wireless digital image transmission module, and are one or more of DJIDatalink, DJI Lightbridge and WiFi commercial wireless network transmission technologies.
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| CN113160615A (en) * | 2021-03-03 | 2021-07-23 | 上海凌苇智能科技合伙企业(有限合伙) | Method and system for realizing safety detection before takeoff of unmanned aerial vehicle based on AR technology |
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