CN108170273A - A kind of expert's remote guide system and implementation method based on hololens glasses - Google Patents

A kind of expert's remote guide system and implementation method based on hololens glasses Download PDF

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Publication number
CN108170273A
CN108170273A CN201711467202.7A CN201711467202A CN108170273A CN 108170273 A CN108170273 A CN 108170273A CN 201711467202 A CN201711467202 A CN 201711467202A CN 108170273 A CN108170273 A CN 108170273A
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China
Prior art keywords
hololens
video
intelligent glasses
terminal device
expert
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CN201711467202.7A
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Chinese (zh)
Inventor
陈康康
张学斌
吕晨辉
王君
郭权
包振华
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NANJING HUAXUN ARK COMMUNICATION EQUIPMENT Co Ltd
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NANJING HUAXUN ARK COMMUNICATION EQUIPMENT Co Ltd
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Priority to CN201711467202.7A priority Critical patent/CN108170273A/en
Publication of CN108170273A publication Critical patent/CN108170273A/en
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    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L15/00Speech recognition
    • G10L15/22Procedures used during a speech recognition process, e.g. man-machine dialogue
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/011Arrangements for interaction with the human body, e.g. for user immersion in virtual reality
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/017Gesture based interaction, e.g. based on a set of recognized hand gestures

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • User Interface Of Digital Computer (AREA)

Abstract

The invention discloses a kind of expert's remote guide systems and implementation method based on hololens glasses, including hololens intelligent glasses, wireless router, server, terminal device, the audio and video of acquisition are forwarded to terminal device by hololens intelligent glasses by server, expert's input instruction content on the terminal device, guidance content under terminal device records, and guidance content is forwarded to hololens intelligent glasses by server, and shown in the visual field, instruct voice by what loudspeaker played out expert;Background terminal automatically generates maintenance record video file, and uploads onto the server.The present invention can accurately navigate to the information remotely marked on spatial position, make expert's remote guide more vivid, improve overhaul efficiency, improve maintenance accuracy;It can be interacted by modes such as voice, gestures with hololens glasses, liberate both hands;Maintenance record can preserve, convenient for tracking in the future.

Description

A kind of expert's remote guide system and implementation method based on hololens glasses
Technical field
The present invention relates to the technical fields of AR maintenances of equipment, and in particular to a kind of expert based on hololens glasses is long-range Instruct system and implementation method.
Background technology
AR equipment is more and more applied at present, existing AR glasses are shown in three-dimensional overlay, image space positioning and Perfect not enough in terms of operation and control, interactive mode is relatively simple in addition.A kind of realized using AR of Chinese invention patent is remotely referred to Lead the method and apparatus (application publication number of scene investigation failure:CN107277451A), disclose its AR glasses, be installed in the AR Camera, CPU module on glasses, wireless communication module, utilizing camera interface, video interface, remote terminal control system, In, CPU module, wireless communication module, video interface, utilizing camera interface are integrated in a control box and are installed on AR glasses; Module is connect CPU module with remote terminal control system wireless signal by radio communication;Camera by utilizing camera interface with CPU module connects, and AR glasses are connect by video interface with CPU module.The invention can realize engineer on picture with skill Art person carries out dynamic interaction, is only capable of realizing that video speech interaction and long-range mark, the information of mark can not be located in space In, technician scene can not be allowed to check data, troubleshooting procedure can not record.
Invention content
Goal of the invention:It is of the existing technology in order to solve the problems, such as, it is provided for service personnel accurate efficient long-range real-time Ability is instructed, the present invention provides a kind of expert's remote guide system and implementation method based on hololens glasses.
Technical solution:A kind of expert's remote guide implementation method based on hololens glasses, includes the following steps:
(1) field service personnel puts on hololens intelligent glasses, hololens intelligent glasses connection wireless router WiFi;
(2) it is acquired using the camera on hololens intelligent glasses to currently overhauling scene, utilizes hololens Microphone on intelligent glasses is acquired live sound;
(3) collected audio and video by encoder are encoded and is converted into audio/video flow, hololens intelligent glasses will Audio/video flow is sent to server;
(4) after server receives audio/video flow, audio/video flow is sent on the terminal device of Remote;
(5) terminal device receives audio/video flow, and audio/video flow is handled, and playing audio-video;
(6) expert is labeled the position of live outdoor scene on video by terminal device, and and field service personnel It carries out voice communication or sends video to field service personnel, position, figure and word that terminal device records are marked;Terminal Position, figure, text information are converted into array by equipment, and voice and video information are converted into audio/video flow, then pass through network Server is sent to, the position of mark, figure, word, voice and video information are forwarded to hololens intelligence by server again Glasses;The entire instruction course of expert's mark is recorded a video by terminal device;
(7) after hololens intelligent glasses receive position, figure, word, voice and the video information of mark, by data into Row conversion, and according to mark by graphic plotting to the corresponding position in space, and the word received, video are included In the hololens intelligent glasses visual field, voice is played back by the loudspeaker of hololens intelligent glasses;
(8) after maintenance guidance, live video, the record of expert's instruction course are shielded and save as repair by rear PC machine automatically Video file is recorded, and maintenance record video file is uploaded to server storage.
Preferably, the specific method that step (6), (7) show the figure that expert draws on hololens intelligent glasses Including:It is existing all using the origin coordinates of hololens intelligent glasses as origin when hololens intelligent glasses and initial terminal device When field service personnel wears hololens intelligent glasses, hololens intelligent glasses are periodically by the position of current eyeglasses and watcher To terminal device is synchronized to, terminal device understands the position and direction of real-time update present viewing field, when expert is in terminal device screen During upper graphing, the guiding software on terminal device records the coordinate of key point in figure, and periodically by crucial point coordinates It is sent to long-range hololens intelligent glasses, after hololens intelligent glasses receive crucial point coordinates, the virtual screen before the visual field According to crucial point coordinates graphing point on curtain, the figure that expert draws on the terminal device is formed.
Preferably, in the step (6), terminal device is PC machine, one or more, the expert in mobile phone, tablet computer By mouse on computer display graphing or mobile phone, tablet computer touch screen on graphing.
A kind of expert's remote guide system based on hololens glasses, including hololens intelligent glasses, wireless routing Device, server, terminal device, the hololens intelligent glasses, terminal device are by between wireless router and server Carry out data transmission;
The hololens intelligent glasses include processor, memory, camera, headset, are stored in the memory Computer program can realize following steps when described program is executed by processor:The sound that hololens intelligent glasses are acquired Video data transmission is to server;Receive server send terminal device mark position, figure, word, voice and Video;According to the position of mark by graphic plotting to the corresponding position in space, word, video are included in hololens intelligence In the energy glasses visual field, voice is played out by the loudspeaker of hololens intelligent glasses;
The server includes processor, memory, is stored with computer program in the memory, described program is located Reason device can realize following steps when performing:The audio, video data that hololens intelligent glasses transmit is received, and is forwarded to Terminal device;Labeling position that receiving terminal apparatus transmits, figure, word, voice, video, and it is forwarded to hololens Intelligent glasses;
The terminal device includes processor, memory, and computer program, described program quilt are stored in the memory Processor can realize following steps when performing:The audio-video signal that server is sent is received, and is played on a display screen; Labeling position, figure and the word of mouse or touch screen input are recorded, acquires video or voice, and by labeling position, figure, text Word, voice and video signal transmission are to server.
Preferably, terminal device is one or more of PC machine, mobile phone, tablet computer.
Advantageous effect:Compare the prior art, and a kind of expert based on hololens glasses provided by the invention remotely refers to Guiding systems and implementation method, have the following advantages:
(1) information remotely marked can be accurately navigated on spatial position, can skill be identified by voice command Art realizes voice control, some specific gesture motions can be identified by three-dimensional object identification technology, so as to fulfill language Sound, gesture transfer help study course, achieve the purpose that liberate both hands and can be by the modes such as voice, gesture and hololens Mirror interacts, so as to liberate both hands;
(2) backstage expert can send and be shown in the information such as word, picture, video to hololens glasses, increase long-range Interactive mode is instructed, makes expert's remote guide more vivid, improves overhaul efficiency, improves maintenance accuracy;
(3) maintenance record can preserve, convenient for tracking in the future;
(4) by organic integration such as hololens glasses, server, tablet computer, computers, the expert of complete set is formed Remote guide system, convenient for being managed to service work;
(5) using Microsoft's hololens intelligent glasses, which has powerful 3-D view superposition plus space orientation energy Markup information can be navigated to without changing position with walking about for operating personnel in space, but also can passed through by power Gesture and voice are interacted with intelligent glasses, enhance interactivity, in addition, also adding word, picture, transmission of video function.
Description of the drawings
Fig. 1 is the structure chart of expert's remote guide system the present invention is based on hololens glasses;
Fig. 2 is the data flow diagram of expert's remote guide system the present invention is based on hololens glasses;
Fig. 3 is each module relation diagram of the present invention.
Specific embodiment
The invention will be further described in the following with reference to the drawings and specific embodiments.
As shown in Figure 1, a kind of expert's remote guide implementation method based on hololens glasses, includes the following steps:
(1) field service personnel puts on hololens intelligent glasses, hololens intelligent glasses connection wireless router WiFi;
(2) it is acquired using the camera on hololens intelligent glasses to currently overhauling scene, utilizes hololens Microphone on intelligent glasses is acquired live sound;
(3) video of acquisition is handled by CPU, is encoded with H264, and be converted into the audio/video flow of mp4 forms, Audio/video flow is transferred to wireless router by hololens intelligent glasses by wifi module, and wireless router is again by data forwarding To server;
(4) after server receives audio/video flow, audio/video flow is sent on the terminal device of Remote;
(5) terminal device receives audio/video flow, and audio/video flow is handled, and playing audio-video;
(6) expert is labeled the position of live outdoor scene on video by terminal device, and and field service personnel It carries out voice communication or sends video to field service personnel, position, figure and word that terminal device records are marked;Terminal Position, figure, text information are converted into array by equipment, after voice and video information to be converted into the audio/video flow of mp4 forms Server is sent to by network again, the position of mark, figure, word, voice and video information are forwarded to by server again Hololens intelligent glasses;The whole process of expert's mark is recorded a video by terminal device;
Its terminal device is PC machine, one or more in mobile phone, tablet computer, and expert is by mouse in Computer display On screen graphing or mobile phone, tablet computer touch screen on graphing.
(7) after hololens intelligent glasses receive position, figure, word, voice and the video information of mark, by data into Row conversion, and show tutorial message in holographic mirror on piece by graphic plotting to the corresponding position in space, and will receive Word, video are shown in the hololens intelligent glasses visual field, and voice is played back by the loudspeaker of hololens intelligent glasses;
Wherein, the specific method that the figure that expert draws is shown on hololens intelligent glasses is included:hololens All using the origin coordinates of hololens intelligent glasses as origin when intelligent glasses and initial terminal device, field service personnel is worn During hololens intelligent glasses, the position of current eyeglasses and direction of observation are synchronized to terminal and set by the timing of hololens intelligent glasses It is standby, the position and direction of terminal device meeting real-time update present viewing field, so as to fulfill hololens glasses and the seat of remote terminal Mark system synchronizes, and when expert is in graphing on terminal device screen, the guiding software on terminal device, which is recorded in figure, to close The coordinate of key point, and crucial point coordinates is sent to long-range hololens intelligent glasses by timing, hololens intelligent glasses receive After crucial point coordinates, according to crucial point coordinates graphing point on the virtual screen before the visual field, expert is formed in terminal device (virtual screen is equivalent to before the visual field is provided with a transparent screen to the figure of upper drafting, and the visual field of repair people is followed to walk It is dynamic).
(8) after maintenance guidance, live video, the record of expert's instruction course are shielded and save as repair by rear PC machine automatically Video file is recorded, and maintenance record video file is uploaded to server storage.
As shown in Fig. 2, the hardware platform of expert's remote guide system based on hololens glasses includes hololens Mirror, wireless router, tablet computer, server, PC machine, hololens glasses are deployed in Overhaul site, and computer is deployed in specially Family workplace, tablet computer can be carried by expert, and server disposition is in computer room.Expert's remote guide system is set each It is standby to organically combine, form maintenance solution of the complete set based on AR.Terminal device in the present embodiment is tablet computer, PC The other-ends such as machine or PC machine;The hololens intelligent glasses, terminal device pass through wireless router and service Carry out data transmission between device;The data communication of each equipment room is received and dispatched using ICP/IP protocol by the socket interfaces of encapsulation Data, for data with communication interface by optimization processing, occupied bandwidth is low, postpones low, zmodem.Hololens intelligent glasses collection Into hardware devices such as processor, memory, camera, headsets, 10 operating systems of windows are carried, are equivalent to a wear Formula computer as a holographic computing device, provides abundant application and development interface, supports a variety of windows exploitations works Tool, the present invention can issue into windows, android, web etc. using unity3D applied software development system softwares, unity3D The application software of multiple format, is greatly saved development cost.
The hololens intelligent glasses include processor, memory, camera, headset, are stored in the memory Computer program can realize following steps when described program is executed by processor:The sound that hololens intelligent glasses are acquired Video data transmission is to server;Receive server send terminal device mark position, figure, word, voice and Video;According to the position of mark by graphic plotting to the corresponding position in space, word, video are included in hololens intelligence In the energy glasses visual field, voice is played out by the loudspeaker of hololens intelligent glasses;
The server includes processor, memory, is stored with computer program in the memory, described program is located Reason device can realize following steps when performing:The audio, video data that hololens intelligent glasses transmit is received, and is forwarded to Terminal device;Labeling position that receiving terminal apparatus transmits, figure, word, voice, video, and it is forwarded to hololens Intelligent glasses;
The terminal device includes processor, memory, and computer program, described program quilt are stored in the memory Processor can realize following steps when performing:The audio-video signal that server is sent is received, and is played on a display screen; Labeling position, figure and the word of mouse or touch screen input are recorded, acquires video or voice, and by labeling position, figure, text Word, voice and video signal transmission are to server.
As shown in figure 3, system software mainly instructs client by hololens client softwares, back-stage management software, expert Software composition is held, software is mainly instructed by Virtual Maintenance, and audio and video real-time Transmission is long-range to mark, word, picture, transmission of video, Several module compositions such as back-stage management.Wherein, remote guide client software is disposed on hololens glasses, it is main to realize repair Study course is instructed, audio and video real-time Transmission, and long-range mark display, word, picture, video reception are shown, the work(such as maintenance process video recording Energy;Back-stage management software is disposed on server, mainly realizes the functions such as personal management, data forwarding, maintenance management statistics;Tablet Expert is disposed on computer or computer and instructs client software, it is main to realize audio and video real-time Transmission, long-range to mark, word, figure Piece, video are sent, the functions such as instruction course video recording.
Hololens intelligent glasses are applied to maintenance field by the present invention, by hololens glasses, tablet computer, service Device, the system that Automated library system is complete set provide the maintenance solution based on AR of complete set.Expert can be long-range Check the image on operating personnel's hololens glasses, moreover it is possible to drawing image and hololens glasses are transmitted in terminal, this Outside can also be with operating personnel by voice communication, and the data such as word, picture, video can be sent and repair finger to operating personnel It leads.Compared to traditional AR remote guide systems, hololens glasses show three by holographic process unit in holographic eyeglass The figure of mark, is located on fixed position, operating personnel can also pass through by the holographic object of dimension by slam space orientation techniques The modes such as gesture, voice and hololens intelligent glasses interact, and realize voice control by voice command identification technology, lead to It crosses three-dimensional object identification technology and identifies some specific gesture motions, help study course is transferred so as to fulfill voice, gesture, solve It puts both hands, improves working efficiency, in addition, expert can also send the information such as word, picture, video to hololens intelligent glasses, And the video of entire maintenance process can be preserved, convenient for tracking in the future.The system can effectively promote the dimension of operating personnel Ability is repaiied, enhances the working efficiency of maintenance personal, strengthens the tracking statistical power to maintenance process.

Claims (5)

1. a kind of expert's remote guide implementation method based on hololens glasses, which is characterized in that include the following steps:
(1) field service personnel puts on hololens intelligent glasses, hololens intelligent glasses connection wireless router WiFi;
(2) it is acquired using the camera on hololens intelligent glasses to currently overhauling scene, utilizes hololens intelligence Microphone on glasses is acquired live sound;
(3) collected audio and video by encoder are encoded and is converted into audio/video flow, hololens intelligent glasses regard sound Frequency stream is sent to server;
(4) after server receives audio/video flow, audio/video flow is sent on the terminal device of Remote;
(5) terminal device receives audio/video flow, and audio/video flow is handled, and playing audio-video;
(6) expert is labeled the position of live outdoor scene on video by terminal device, and is carried out with field service personnel Voice communication sends video to field service personnel, position, figure and word that terminal device records are marked;Terminal device Position, figure, text information are converted into array, voice and video information are converted into audio/video flow, then send by network To server, the position of mark, figure, word, voice and video information are forwarded to hololens intelligent glasses by server again; The entire instruction course of expert's mark is recorded a video by terminal device;
(7) after hololens intelligent glasses receive position, figure, word, voice and the video information of mark, data are turned It changes, and according to mark by graphic plotting to the corresponding position in space, and the word received, video is included In the hololens intelligent glasses visual field, voice is played back by the loudspeaker of hololens intelligent glasses;
(8) after maintenance guidance, live video, the record of expert's instruction course are shielded and save as maintenance record by rear PC machine automatically Video file, and maintenance record video file is uploaded to server storage.
2. expert's remote guide implementation method according to claim 1 based on hololens glasses, which is characterized in that institute It states in step (6), terminal device is PC machine, one or more in mobile phone, tablet computer, and expert is shown by mouse in computer In display screen graphing or mobile phone, tablet computer touch screen on graphing.
3. expert's remote guide implementation method according to claim 1 based on hololens glasses, which is characterized in that step Suddenly (6), (7) include the specific method that the figure that expert draws is shown on hololens intelligent glasses:Hololens intelligence All using the origin coordinates of hololens intelligent glasses as origin when glasses and initial terminal device, field service personnel is worn During hololens intelligent glasses, the position of current eyeglasses and direction of observation are synchronized to terminal and set by the timing of hololens intelligent glasses It is standby, the position and direction of terminal device meeting real-time update present viewing field, when expert is in graphing on terminal device screen, eventually Guiding software in end equipment records the coordinate of key point in figure, and crucial point coordinates is sent to remotely by timing Hololens intelligent glasses, after hololens intelligent glasses receive crucial point coordinates, according to pass on the virtual screen before the visual field Key point coordinates graphing point forms the figure that expert draws on the terminal device.
4. a kind of expert's remote guide system based on hololens glasses, which is characterized in that including hololens intelligent glasses, Wireless router, server, terminal device, the hololens intelligent glasses, terminal device pass through wireless router and clothes Carry out data transmission between business device;
The hololens intelligent glasses include processor, memory, camera, headset, and calculating is stored in the memory Machine program can realize following steps when described program is executed by processor:The audio and video that hololens intelligent glasses are acquired Data transmission is to server;Receive server send terminal device mark position, figure, word, voice and video; According to the position of mark by graphic plotting to the corresponding position in space, word, video are included in hololens Brilliant Eyes In the mirror visual field, voice is played out by the loudspeaker of hololens intelligent glasses;
The server includes processor, memory, is stored with computer program in the memory, described program is by processor Following steps can be realized during execution:The audio, video data that hololens intelligent glasses transmit is received, and is forwarded to terminal Equipment;Labeling position that receiving terminal apparatus transmits, figure, word, voice, video, and it is forwarded to hololens intelligence Glasses;
The terminal device includes processor, memory, is stored with computer program in the memory, described program is handled Device can realize following steps when performing:The audio-video signal that server is sent is received, and is played on a display screen;Record The mouse or labeling position of touch screen input, figure and word, acquire video or voice, and by labeling position, figure, word, Voice and video signal transmission are to server.
5. expert's remote guide system according to claim 4 based on hololens glasses, which is characterized in that terminal is set Standby is one or more of PC machine, mobile phone, tablet computer.
CN201711467202.7A 2017-12-28 2017-12-28 A kind of expert's remote guide system and implementation method based on hololens glasses Pending CN108170273A (en)

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