CN105338386B - Video equipment control device and method based on image procossing and speech processes - Google Patents
Video equipment control device and method based on image procossing and speech processes Download PDFInfo
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- CN105338386B CN105338386B CN201510691382.1A CN201510691382A CN105338386B CN 105338386 B CN105338386 B CN 105338386B CN 201510691382 A CN201510691382 A CN 201510691382A CN 105338386 B CN105338386 B CN 105338386B
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- video
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/422—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS]
- H04N21/42204—User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor
- H04N21/42206—User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor characterized by hardware details
- H04N21/42222—Additional components integrated in the remote control device, e.g. timer, speaker, sensors for detecting position, direction or movement of the remote control, microphone or battery charging device
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/422—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS]
- H04N21/42204—User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor
- H04N21/42206—User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor characterized by hardware details
- H04N21/42221—Transmission circuitry, e.g. infrared [IR] or radio frequency [RF]
Abstract
A kind of video equipment control device based on image procossing and speech processes includes a voice system, vision system, a processing and arithmetic element and an infrared transmitter.It is viewing target text that the viewing target voice that voice system obtains user, which instructs and it is instruction morphing will to watch target voice,.Vision system takes pictures to a video preview image to identify the text on the video preview image and determine the cursor initial position of cursor.Processing is communicated to connect with arithmetic element and voice system and vision system, and processing passes through with arithmetic element compares the identified text on viewing target text and the video preview image to determine that user watches target position of the target on video preview image and the accordingly movement routine of calculating cursor.Infrared transmitter and the processing are communicated to connect with arithmetic element, are moved to the target position along the movement routine to issue instruction indicating cursor.Also disclose a kind of video equipment control method.
Description
Technical field
The present invention relates to the control device and methods of video equipment, are based particularly on the video of image procossing and speech processes
Plant control unit and method.
Background technique
Present TV remote generally passes through key and infrared realization, it is difficult to different signal source equipment (such as set-top box,
Smart television box) etc. correlation between convert use.User needs successively to use between multiple and different remote controls.Part uses
The intelligent distant control of voice is generally all confined to corresponding model TV or signal source, and voice operating fails and visual pattern
Between be directly linked, user is inconvenient for use.
Summary of the invention
In view of this, technical problem to be solved by the invention is to provide a kind of voice operating it is associated with visual pattern with
Simplify the video equipment control device of user's operation.
It is associated with visual pattern with simplification that another technical problem to be solved by this invention is to provide a kind of voice operating
The video equipment control method of user's operation.
Video equipment control device provided by the invention based on image procossing and speech processes includes a voice system, view
Feel system, a processing and arithmetic element and an infrared transmitter.Viewing target voice of the voice system to obtain user
It instructs and acquired viewing target voice is instruction morphing for viewing target text.The vision system is to the TV
A video preview image take pictures with identify the text on the video preview image and determine cursor in the video preview
Cursor initial position on image.The processing is communicated to connect with arithmetic element and the voice system and vision system, described
Processing and arithmetic element are by comparing the viewing target text with the identified text on the video preview image with true
Determine that user watches target position of the target on the video preview image and to calculate the cursor accordingly initial from the cursor
Position is moved to the movement routine of the target position.The infrared transmitter and the processing are communicated to connect with arithmetic element,
Indicate that the cursor is moved to the target position along the movement routine to issue instruction.
In one embodiment, the vision system is configured to the two width video preview figures to the mobile front and back of the cursor
As the comparison that take pictures is to learn display mode of the cursor on the TV out.
In one embodiment, the control device includes a memory, and the memory stores the distant of the video equipment
It controls device control routine and is communicated to connect with the processing with arithmetic element.
In one embodiment, the control device include an infrared remote receiver, the infrared remote receiver and it is described processing with
Arithmetic element communication connection, the infrared remote receiver is by receiving the infrared ray of the remote controler of the video equipment to learn institute
State the remote control control code of video equipment.
In one embodiment, the control device include a cloud server, the cloud server and it is described processing with
Arithmetic element communication connection, remote control control code of the cloud server to store different types of video equipment.
The present invention separately proposes a kind of video equipment control method based on image procossing and speech processes, comprising: shooting institute
It states a video preview image of TV, divide the video preview image to identify the text on the video preview image, and really
Determine cursor initial position of the cursor on the video preview image；The viewing target voice for obtaining user instructs and will be acquired
Viewing target voice it is instruction morphing for viewing target text；By comparing the viewing target text and the video preview figure
As upper identified text to determine that user watches target position of the target on the video preview image；Pass through a processing
The movement routine that the cursor is moved to from the cursor initial position target position is calculated with arithmetic element；And it is described
It is described that video equipment described in processing and arithmetic element one remote control device of triggering is moved to the cursor along the movement routine
Target position simultaneously plays the video for being located at the target position.
In one embodiment, cursor is being determined before the position on the video preview image, further include shooting and comparing
To two width video preview images of the cursor before and after mobile to learn display mode of the cursor on the TV out.
In one embodiment, the video equipment control method further includes the video for executing the video equipment control method
Plant control unit downloads the remote control control code of the video equipment from a cloud server.
In one embodiment, the video equipment has included remote controler, executes the video equipment control method
Video equipment control device includes an infrared remote receiver, and the video equipment control method includes reminding to use by a voice system
The video equipment is triggered one by one and carries the corresponding key of remote controler to issue corresponding control routine, the video equipment control in family
The infrared remote receiver of device processed receives the video equipment and carries the control routine that remote controler issues.
The present invention separately proposes a kind of video equipment control method based on image procossing and speech processes, comprising: video is set
The voice system of standby control device obtains the viewing target voice instruction of user and turns acquired viewing target voice instruction
Turn to viewing target text；In the case where the video equipment control device obtains the authorization on the video source device backstage,
The viewing target is directly searched by the backstage, wherein search result is shown by the screen of the display device；It is described
Video equipment control device issues instruction and plays described search result.
The present invention also proposes a kind of video equipment control method based on image procossing and speech processes, comprising: video is set
The voice system of standby control device obtains the viewing target voice instruction of user and turns acquired viewing target voice instruction
Turn to viewing target text；The vision system of video equipment control device identifies the search interface on the display device screen
Text input box；The video equipment control device inputs above-mentioned viewing target text in the text input box and is searched
Rope, wherein search result is shown by the screen of the display device；And the video equipment control device issues instruction and broadcasts
Put described search result.
In the above-described embodiments, video equipment control device is based on to speech processes and image procossing, and by voice and figure
As associated, user only needs to carry out simple interactive voice, remaining control action transfers to control device to be automatically performed completely, greatly
Ground simplifies video equipment control mode.
Detailed description of the invention
Fig. 1 is the system schematic of one embodiment of video equipment control device.
Fig. 2 is the flow chart of one embodiment of video equipment control method.
Fig. 3 is the flow chart of another embodiment of video equipment control method.
Specific embodiment
In order to which technical problems, technical solutions and advantageous effects to be solved by the present invention are more clearly understood, below in conjunction with
Accompanying drawings and embodiments, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only made
For example use, it is not intended to limit the present invention.
The present invention proposes a kind of video equipment control device and method based on image procossing and speech processes, wherein video
Equipment generally comprises video source device and display device.Video source device is, for example, set-top box, smart television box etc..Display
Part is, for example, other display devices of TV, the image for projecting or capable of receiving and show video source device.Under normal conditions, depending on
Frequency source equipment is two specific installations separated with display device, but in some embodiments, video source device can also with it is aobvious
Show that device integration is a single equipment, such as smart television on the market at present, is integrated with TV box or set-top box
Function.
Such as Fig. 1, video equipment control device 10 is to control a video equipment 12.Video equipment 12 includes one aobvious
Show device 14, video equipment infrared remote receiver 16 and a video equipment IR remote controller 18.Video equipment IR remote controller 18
That is the included remote controler of video equipment 12, can the display content to display device 14 be remotely controlled.
Video equipment 12 generally further includes video source device other than including display device 14, is provided for display device 14
Video content.Video source device is, for example, set-top box, smart television box etc..Display device 14 is, for example, TV, projection or energy
Enough receive and show other display devices of the image of video source device.Under normal conditions, video source device is with display device
Two separated specific installations, but in some embodiments, video source device can also be integrated into display device one it is single
Equipment, such as smart television on the market at present, are integrated with the function of TV box or set-top box.
Video equipment control device 10 is red with arithmetic element 24, one including a voice system 20, the processing of vision system 22, one
External transmitter 26, an infrared remote receiver 28, a memory 30.In some embodiments, video equipment control device 10 can be with
Including a cloud server 32.Above-mentioned voice system 20, vision system 22, infrared transmitter 26, infrared remote receiver 28, memory
30 and cloud server 32 be all communicatively connected to processing and arithmetic element 24.
During controlling video equipment 12, video equipment control device 10 will the included remote control of replacement video equipment 12
Device carries out automatically controlling video equipment 12.Specifically, the memory 30 in video equipment control device 10 is stored with video
The remote control control code of equipment thus can use the infrared transmitter 26 of video equipment control device 10 to video equipment
12 are controlled.
The acquisition of remote control control code can use three kinds of methods.
Method one: the remote control code by directly reading former remote controler
There is infrared remote receiver 28 inside video equipment control device 10, pass through the voice system of video equipment control device 10
20 prompting user of system triggers original equipment (TV or video source provide equipment) corresponding key of remote controler, video equipment control one by one
The infrared remote receiver 28 of device 10 processed can receive the infrared light of original equipment remote controler to learn to remote control code and save
To memory 30, for oneself subsequent use.
Method two: corresponding remote control mode is obtained by television set or TV signal or the cooperation of video source device manufacturer, is used
Family obtains the code from server by downloading.
Method three: it can voluntarily share or upload to cloud by network by the code that user's application method one obtains
Hold server.Other users can download the control routine of the sharing.
Voice system is to obtain the viewing target voice instruction of user and turn acquired viewing target voice instruction
Turn to viewing target text.The vision system is taken pictures to the video preview image to the TV to identify the view
The cursor initial position of text and determining cursor on the video preview image on frequency preview image.The processing and operation
Unit and the voice system and vision system communicate to connect, and the processing and arithmetic element are by comparing the viewing target text
This determines that user watches target on the video preview image with the identified text on the video preview image
Target position simultaneously calculates the movement routine that the cursor is moved to the target position from the cursor initial position accordingly.It is described
Infrared transmitter and the processing are communicated to connect with arithmetic element, indicate the cursor along the movement routine to issue instruction
It is moved to the target position.
It is further described video equipment control device 10 and its control method by the following examples.In following embodiment
In, be by taking TV as an example, but it is to be understood that, the embodiment introduced also can be applied to other display devices.
Fig. 2 is that video equipment control device 10 controls in another embodiment of video equipment, in this embodiment, user
Without significantly watching target, with different video sources is browsed, target is watched in confirmation.This period control method includes following step
It is rapid:
In the step s 21, when TV shows a video preview image, the vision system 22 of video equipment control device 10
The video preview image of televising divides the video preview image to identify the text on the video preview image, and really
Determine cursor initial position of the cursor on the video preview image.
For example, if the video preview image shows cadre's film.The position of each film include a film poster figure with
And the text below poster figure, text may include movie name and other information relevant to the film.Vision system
After 22 shoot the video preview system, which is divided into a region according to each film, and identify in each region
Text.The text identified generally at least should include movie name.
Since the display mode of the cursor in the video preview image of different video source device may be different, such as cursor
The text or character area of the location change color, underline or overstriking etc., and video equipment control device 10 may
Need first to learn to identify the correspondence cursor display mode of given type.
In one embodiment, the mode of study can use following scheme: according to corresponding remote control mode, make to direction
With, for example, control infrared transmitter 26 issue Right Arrow code, vision system 22 infrared transmitter 26 issue to
Take pictures before and after the code that moves right to television image, two photos compared and analyzed, thus learn out cursor at this
Display mode on television equipment.It should be pointed out that for particular video frequency source device, this study only first or
Preceding to carry out when using several times, once correctly having identified the cursor display mode of the video equipment, when subsequent use, would not be again
Learnt, unless the video source device causes cursor display mode to change because of system upgrade or other reasons.
In step S22, video equipment control device 10 is referred to by the viewing target voice that voice system 20 obtains user
It enables and acquired viewing target voice is instruction morphing for viewing target text.
For example, user wishes the film watched on the video preview image when TV shows a certain video preview image
" mission spy 5 ", user can say following viewing target voice instruction: " I wants to see mission spy 5 ".Voice system 20 passes through semanteme
Parsing, identifies that target MOVIE is " mission spy 5 ", and viewing target voice instruction is then converted to viewing target text " dish
Middle spy 5 ".
In step S23, processing is with arithmetic element 24 by comparing on viewing target text and the video preview image
Identified text to determine that user watches target position of the target on the video preview image.
For example, the viewing target text that conversion obtains is " mission spy 5 ", is compared by text, find video preview image
On " mission spy 5 " film position, so that it may determine target of the viewing target of user on the video preview image of shooting
Position.
In step s 24, behind the target position for determining viewing target, processing calculates the cursor from institute with arithmetic element 24
State movement routine or mobile displacement that cursor initial position is moved to the target position.
For example, move right three steps from cursor initial position, two steps are moved still further below, i.e., reachable target position.
In step s 25, processing triggers remote controler, i.e., with arithmetic element 24 after the movement routine of cursor is calculated
Infrared transmitter 26, which emits the remote control mode remote control video equipment, makes the cursor be moved to the target along the movement routine
Position simultaneously plays the video for being located at the target position.
For example, the mobile code of the transmitting of infrared transmitter 26 three times to the right, then emits the downward mobile code in two sides, i.e.,
Cursor can be moved to target position.
In this embodiment, what user uniquely needed to do is exactly to say viewing target voice instruction, remaining movement is all by regarding
Frequency plant control unit 10 is automatically performed, therefore greatly simplifies the operation of user.
Fig. 3 is another embodiment that video equipment control device 10 controls video equipment, and user has in this embodiment
Apparent viewing purpose.This period control method includes the following steps:
Step S31: video equipment control device 10 obtains the viewing target voice instruction of user simultaneously by voice system 20
Acquired viewing target voice is instruction morphing for viewing target text.
Step S32: pass through the search system search viewing target inside equipment.
Step S33: search result is played.
Wherein, step S31 can be identical as the step S21 in previous embodiment.
It in step s 32, can be there are many mode for the realization of search.In one embodiment, if obtaining the view of user
The authorization on frequency equipment backstage can be directly searched by backstage, and search result is shown by screen.For example, passing through tune
It reads and the mode for consulting backstage listing finds viewing target.
In another embodiment, the search interface being shown on screen that can be carried by video equipment.The specific steps are,
Control equipment 10 identifies the text input box of the search interface on 14 screen of display device by its vision system 22, then
Input passes through speech recognition in this text input box and the viewing target text converted scans for, wherein search result
It is shown by the screen of display device 14, so using the search system search viewing target inside video equipment.With this
Voice and vision system are known otherwise, and the study of certain time in addition can be compatible with all video equipments.
In the above-described embodiments, if search result has multiple, can use the mode of the embodiment of Fig. 2, by with
The interactive voice of user and the image recognition of vision system and processing find user and want the video played.For example, control device
10 vision system 22 shoots the search result displayed page of the display device 14, shows page by segmentation described search result
Face determines cursor initial position of the cursor on described search result displayed page to identify the text on the displayed page.
The viewing target voice instruction of the acquisition user of control device 10 is simultaneously instruction morphing for viewing mesh by acquired viewing target voice
Mark text；Viewing target voice instruction at this time is for the viewing target or video shown on search result displayed page.
By comparing the identified text on the viewing target text and described search result displayed page to determine that user watches
Target position of the target on described search result displayed page.The cursor is calculated from described by processing and arithmetic element 24
Cursor initial position is moved to the movement routine of the target position.The processing triggers a remote control device with arithmetic element 24
The video equipment makes the cursor be moved to the target position along the movement routine and play and is located at the target position
Video.
The above description is only an embodiment of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within principle.
Claims (10)
1. a kind of video equipment control device based on image procossing and speech processes, the video equipment include display device and
Video source device, which is characterized in that the video equipment control device includes:
One voice system, the voice system instruct and to obtain the viewing target voice of user by acquired viewing target
Phonetic order is converted into viewing target text；
One vision system, the vision system are taken pictures to the video preview image to the display device to identify and be somebody's turn to do
The cursor initial position of text and determining cursor on the video preview image on video preview image；
One processing and arithmetic element, the processing is communicated to connect with arithmetic element and the voice system and vision system, described
Processing and arithmetic element are by comparing the viewing target text with the identified text on the video preview image with true
Determine that user watches target position of the target on the video preview image and to calculate the cursor accordingly initial from the cursor
Position is moved to the movement routine of the target position；And
One infrared transmitter, the infrared transmitter and the processing are communicated to connect with arithmetic element, to issue instruction instruction
The cursor is moved to the target position along the movement routine.
2. the video equipment control device based on image procossing and speech processes as described in claim 1, which is characterized in that institute
It states vision system and is configured to take pictures to two width video preview images of the mobile front and back of the cursor comparison to learn
Display mode of the cursor on the display device.
3. the video equipment control device based on image procossing and speech processes as described in claim 1, which is characterized in that packet
A memory is included, the memory stores the remote control control code of the video equipment and leads to the processing with arithmetic element
Letter connection.
4. the video equipment control device based on image procossing and speech processes as claimed in claim 3, which is characterized in that packet
Include an infrared remote receiver, the infrared remote receiver and the processing are communicated to connect with arithmetic element, the infrared remote receiver to
By receiving the infrared ray of the remote controler of the video equipment to learn the remote control control code of the video equipment.
5. the video equipment control device based on image procossing and speech processes as claimed in claim 3, which is characterized in that packet
Include a cloud server, the cloud server and the processing are communicated to connect with arithmetic element, the cloud server to
Store the remote control control code of different types of video equipment.
6. a kind of video equipment control method based on image procossing and speech processes, the video equipment include display device and
Video source device, which is characterized in that the video equipment control method includes:
It shoots a video preview image of the display device, divide the video preview image to identify the video preview image
On text, and determine cursor initial position of the cursor on the video preview image；
The viewing target voice instruction of acquisition user is simultaneously instruction morphing for viewing target text by acquired viewing target voice；
By comparing the identified text on the viewing target text and the video preview image to determine that user watches
Target position of the target on the video preview image；
The shifting that the cursor is moved to from the cursor initial position target position is calculated with arithmetic element by a processing
Dynamic path；And
The processing, which triggers video equipment described in a remote control device with arithmetic element, moves the cursor along the movement routine
It moves to the target position and broadcasting is located at the video of the target position.
7. the video equipment control method based on image procossing and speech processes as claimed in claim 6, which is characterized in that
Cursor is determined before the position on the video preview image, further includes two width for shooting and comparing the mobile front and back of the cursor
Video preview image is to learn the display mode of the cursor on TV out.
8. the video equipment control method based on image procossing and speech processes as claimed in claim 6, which is characterized in that institute
Stating video equipment has included remote controler, and the video equipment control device for executing the video equipment control method includes one red
Outer receiver, the video equipment control method include that user is reminded to trigger the video equipment one by one certainly by a voice system
To issue corresponding control routine, the infrared remote receiver of the video equipment control device receives the correspondence key of the remote controler of band
The control routine that the included remote controler of the video equipment issues.
9. a kind of video equipment control method based on image procossing and speech processes, the video equipment include display device and
Video source device, which is characterized in that
The video equipment control method includes:
The viewing target voice that the voice system of video equipment control device obtains user instructs and by acquired viewing target
Phonetic order is converted into viewing target text；
It is straight by the backstage in the case where the video equipment control device obtains the authorization on the video source device backstage
The search viewing target is connect, wherein search result is shown by the screen of the display device；
The video equipment control device issues instruction and plays described search result；
When search result is multiple, the video equipment control method further include:
It shoots a video preview image of the display device, divide the video preview image to identify the video preview image
On text, and determine cursor initial position of the cursor on the video preview image；
The viewing target voice instruction of acquisition user is simultaneously instruction morphing for viewing target text by acquired viewing target voice；
By comparing the identified text on the viewing target text and the video preview image to determine that user watches
Target position of the target on the video preview image；
The shifting that the cursor is moved to from the cursor initial position target position is calculated with arithmetic element by a processing
Dynamic path；And
The processing, which triggers video equipment described in a remote control device with arithmetic element, moves the cursor along the movement routine
It moves to the target position and broadcasting is located at the video of the target position.
10. a kind of video equipment control method based on image procossing and speech processes, the video equipment includes display device
And video source device, which is characterized in that
The video equipment control method includes:
The viewing target voice that the voice system of video equipment control device obtains user instructs and by acquired viewing target
Phonetic order is converted into viewing target text；
The vision system of video equipment control device identifies the text input box of the search interface on the display device screen；
The video equipment control device inputs above-mentioned viewing target text in the text input box and scans for, wherein searching
Hitch fruit is shown by the screen of the display device；And
The video equipment control device issues instruction and plays described search result；
When search result is multiple, the video equipment control method further include:
It shoots a video preview image of the display device, divide the video preview image to identify the video preview image
On text, and determine cursor initial position of the cursor on the video preview image；
The viewing target voice instruction of acquisition user is simultaneously instruction morphing for viewing target text by acquired viewing target voice；
By comparing the identified text on the viewing target text and the video preview image to determine that user watches
Target position of the target on the video preview image；
The shifting that the cursor is moved to from the cursor initial position target position is calculated with arithmetic element by a processing
Dynamic path；And
The processing, which triggers video equipment described in a remote control device with arithmetic element, moves the cursor along the movement routine
It moves to the target position and broadcasting is located at the video of the target position.
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| CN106604125B (en) * | 2016-12-29 | 2019-06-14 | 北京奇艺世纪科技有限公司 | A kind of determination method and device of video caption |
| CN108924614B (en) * | 2018-06-01 | 2021-07-16 | 联想(北京)有限公司 | Control method, control system and electronic equipment |
| CN111665727A (en) * | 2019-03-06 | 2020-09-15 | 北京京东尚科信息技术有限公司 | Method and device for controlling household equipment and household equipment control system |
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| CN102740014A (en) * | 2011-04-07 | 2012-10-17 | 青岛海信电器股份有限公司 | Voice controlled television, television system and method for controlling television through voice |
| CN103248930A (en) * | 2012-02-14 | 2013-08-14 | 海尔集团公司 | Voice television and household appliance system |
| CN104468010A (en) * | 2014-12-16 | 2015-03-25 | 上海斐讯数据通信技术有限公司 | Intelligent terminal and radio station searching method thereof |
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