CN106647821A - Indoor projection following control method and system - Google Patents
Indoor projection following control method and system Download PDFInfo
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- CN106647821A CN106647821A CN201611224800.7A CN201611224800A CN106647821A CN 106647821 A CN106647821 A CN 106647821A CN 201611224800 A CN201611224800 A CN 201611224800A CN 106647821 A CN106647821 A CN 106647821A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D3/00—Control of position or direction
- G05D3/12—Control of position or direction using feedback
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Abstract
The invention relates to the technical field of indoor projection, and discloses an indoor projection following control method and system. The method comprises the following steps: sensing indoor voice in real time to locate the current position of a user, and obtaining current position data of the user; controlling to start a corresponding interactive projector according to a preset position and a corresponding rule of the interactive projector with reference to the position data of the user, and controlling the corresponding interactive projector to rotate to a specified position and project an interactive interface; and identifying an operation of the user on the interactive interface, determining a control instruction corresponding to the operation, and controlling indoor electronic devices according to the control instruction. According to the indoor projection following control method and system disclosed by the invention, in view of the situation that indoor position can only be executed on fixed directions and cannot be adjusted according to the change of the position of the user in time, thereby being very inflexible to use, the defects of inflexibility of the traditional indoor projection is overcome by controlling the interactive interface through the electronic devices, and indoor projection becomes an interactive window of the user and a control center of the indoor electronic devices.
Description
Technical field
The present invention relates to indoor projection technical field, more particularly to a kind of indoor projection follow-up control method.
Background technology
Projecting apparatus, also known as projector, be it is a kind of can be by the equipment on image or VIDEO PROJECTION to curtain, can be by not
The same same computer of interface, VCD, DVD, BD, game machine, DV etc. is connected and plays corresponding vision signal.Projecting apparatus extensively should
It is different according to working method for family, office, school and public place of entertainment, there are the different types such as CRT, LCD, DLP.
The characteristics of home theater type is projected be brightness all in 2000 lumens or so (as development this numeral of projection is not
Disconnected increase, contrast is higher), picture the ratio of width to height of projection mostly is 16：9, various video ports are complete, be adapted to play film and
High definition television, is suitable to domestic consumer and uses.
The projecting apparatus of new occupation mode can be connected with WiPlug, and then computer, mobile phone or pad are connected to WiPlug
In same WIFI, then just can content on oneself computer, mobile phone or pad on the curtain of projecting apparatus simultaneous display.
This use needs to have several conditions:
1. projecting apparatus will be changed with HDMI, the joint that interface can not turn HDMI with VGA.
2. the environment of a WIFI is needed, mobile phone and WiPlug are connected in same WIFI.
3. the equipment for needing a WiPlug, the pocket-handkerchief of a charger size.WiPlug also known as " pushing away ", it is multi-screen
The mobile devices such as the digital product of a intelligent wireless in interactive field, mobile phone plane plate can be content of multimedia by WiPlug
It is pushed on television set（The reason for why crying " pushing away "）, these users at any time can project the content on mobile phone or flat board
To on television set, the more preferable experience that giant-screen brings is enjoyed.
Nowadays with the continuous development of shadow casting technique, the demand of indoor projection is increasing, big substituted traditional lcd screen
Gesture.
But general indoor projection can only be directed to constant bearing, it is impossible to as the change of customer location is adjusted in time,
Use underaction.
Therefore, for drawbacks described above, prior art has yet to be improved and developed.
The content of the invention
The technical problem to be solved in the present invention is, for the drawbacks described above of prior art, there is provided a kind of indoor projection with
With control method and system, it is intended to can only be directed to constant bearing for indoor projection, it is impossible to the change of customer location it is timely
It is adjusted, uses the problem of underaction, interactive interface projection is controlled by electronic equipment and overcomes traditional interior throwing
The inflexible defect of shadow, and make indoor projection become control centre's interactive window of user and indoor electronic equipment.
The technical proposal for solving the technical problem of the invention is as follows：
A kind of indoor projection follow-up control method, wherein, including：
Step A, senses in real time indoor sound to position user current location, obtains the current position data of user；
Step B, according to the position data of user, is started corresponding by the rule of correspondence control of default position and alternative projection instrument
Alternative projection instrument, controls the corresponding alternative projection instrument and turns to specified location and project interactive interface；
Step C, operation of the identifying user on the interactive interface simultaneously determines the corresponding control instruction of the operation, according to described
Control instruction controls indoor each electronic equipment.
The indoor projection follow-up control method, wherein, also include before step A：
Step S, pre-sets the position of user and the rule of correspondence of alternative projection instrument, right after the position of user changes
The alternative projection instrument answered makes corresponding rotation.
The indoor projection follow-up control method, wherein, step A is specifically included：
Step A1, after unlatching projection follows function, controls indoor sound alignment sensor and starts to sense indoor sound；
Step A2, when the sound alignment sensor senses that user taps the phonetic order that the sound of metope or user send
When, the current position of user is obtained by positioning and the position analysis is formed into specific position data.
The indoor projection follow-up control method, wherein, step B is specifically included：
Step B1, according to the position data, the rule of correspondence for inquiring about default position and alternative projection instrument draws current satisfaction
The specified location of the projection of user's viewing condition；
Step B2, controls the specific bit that the corresponding alternative projection instrument turns to the projection for meeting active user's viewing condition
Put, while projecting the interactive interface for being operated for user.
The indoor projection follow-up control method, wherein, step C also includes：
Step C1, plays the operational order of content of multimedia, according to described by the corresponding alternative projection instrument identifying user
The operation start instruction multimedia projector of broadcasting content of multimedia is into the metope or ground input multimedia of specified location
Hold image；
Step C2, by the corresponding alternative projection instrument identifying user operational order of other electronic equipments is switched, will be corresponding
Electronic equipment be turned on or off.
A kind of indoor projection following control system, wherein, including：
Sensing acquisition module, for the indoor sound of sensing in real time to position user current location, obtains the current position of user
Data；
Projection rotating module, for according to the position data of user, by the rule of correspondence control of default position and alternative projection instrument
System starts corresponding alternative projection instrument, controls the corresponding alternative projection instrument and turns to specified location and project interactive interface；
Identification control module, the operation for identifying user on the interactive interface simultaneously determines that the corresponding control of the operation refers to
Order, according to the control instruction indoor each electronic equipment is controlled.
The indoor projection following control system, wherein, the system also includes：
Module is pre-set, for pre-setting the position of user and the rule of correspondence of alternative projection instrument, when the position of user is sent out
After changing, the corresponding alternative projection instrument makes corresponding rotation.
The indoor projection following control system, wherein, the sensing acquisition module is specifically included：
Sensing unit is opened, user controls indoor sound alignment sensor and start nernst cell after unlatching projection follows function
Interior sound；
Analytic unit is obtained, for sensing that user taps the sound of metope or user sends when the sound alignment sensor
Phonetic order when, the current position of user is obtained by positioning and the position analysis is formed into specific position data.
The indoor projection following control system, wherein, the projection rotating module is specifically included：
Position analysis unit, for according to the position data, the rule of correspondence for inquiring about default position and alternative projection instrument to be obtained
Go out currently to meet the specified location of the projection of user's viewing condition；
Interface projecting unit, for controlling the corresponding alternative projection instrument projection for meeting active user's viewing condition is turned to
Specified location, while projecting the interactive interface for being operated for user.
The indoor projection following control system, wherein, the identification control module is specifically included：
First performance element, the operation for playing content of multimedia by the corresponding alternative projection instrument identifying user refers to
Order, according to metope or ground throwing of the operation start instruction multimedia projector of the broadcasting content of multimedia to specified location
Put content of multimedia image；
Second performance element, the operation for switching other electronic equipments by the corresponding alternative projection instrument identifying user refers to
Order, corresponding electronic equipment is turned on or off.
The invention discloses a kind of indoor projection follow-up control method and system, methods described includes：In real time sensing is indoor
Sound to position user current location, obtain the current position data of user；According to the position data of user, by default
The rule of correspondence control of position and alternative projection instrument starts corresponding alternative projection instrument, controls the corresponding alternative projection instrument and turns
Move to specified location and project interactive interface；Operation of the identifying user on the interactive interface simultaneously determines that the operation is corresponding
Control instruction, according to the control instruction indoor each electronic equipment is controlled.The present invention can only be directed to fixation side for indoor projection
Position, it is impossible to as the change of customer location is adjusted in time, the problem of underaction is used, by electronic equipment control
Interactive interface projection overcomes the inflexible defect of traditional indoor projection, and makes indoor projection become user and indoor electronic equipment
Control centre's interactive window.
Description of the drawings
Fig. 1 is the flow chart of the preferred embodiment of indoor projection follow-up control method of the present invention.
Fig. 2 is the functional schematic block diagram of the preferred embodiment of indoor projection following control system of the present invention.
Specific embodiment
To make the objects, technical solutions and advantages of the present invention clearer, clear and definite, develop simultaneously referring to the drawings embodiment pair
The present invention is further described.It should be appreciated that specific embodiment described herein is only to explain the present invention, and without
It is of the invention in limiting.
Fig. 1 is referred to, Fig. 1 is the flow chart of the preferred embodiment of indoor projection follow-up control method of the present invention.
As shown in figure 1, a kind of indoor projection follow-up control method provided in an embodiment of the present invention, comprises the following steps：
Step S100, senses in real time indoor sound to position user current location, obtains the current position data of user.
Further, step S100 is specifically included：
S110, after unlatching projection follows function, controls indoor sound alignment sensor and starts to sense indoor sound；
S120, when the sound alignment sensor senses that user taps the phonetic order that the sound of metope or user send
When, the current position of user is obtained by positioning and the position analysis is formed into specific position data.
In the present invention, sound alignment sensor functions as a microphone（Microphone）, it is used for receiving sound wave, shows
Show the vibrational image of sound.The built-in condenser type Electret condenser microphone to sound sensitive of sound alignment sensor, sound wave makes words
Electret film vibration in cylinder, causes the change of electric capacity, and produces the small voltage for corresponding to change therewith, and this voltage is subsequent
The voltage of 0-5V is converted to, is received by data acquisition unit through A/D conversions, and send computer to.Main utilization of the invention
Sound alignment sensor senses that user taps the phonetic order that the sound of metope or user send（Indoor sound）When, from
And get the current position of user.
Also included before step S100：The position of user and the rule of correspondence of alternative projection instrument are pre-set, when
After the position of user changes, the corresponding alternative projection instrument makes corresponding rotation, and for example, alternative projection instrument is just to seeing
The position of the person of seeing, after the position of user changes, alternative projection instrument makes corresponding rotation.Again for example, can arrange many
Individual alternative projection instrument, when user is in different position ranges, is then responsible for projection by the corresponding alternative projection instrument in the position,
Namely different customer locations, the different alternative projection instrument of correspondence.
Step S200, according to the position data of user, is opened by the rule of correspondence control of default position and alternative projection instrument
Corresponding alternative projection instrument is moved, the corresponding alternative projection instrument is controlled and is turned to specified location and project interactive interface.
Compared with general projectors, alternative projection instrument increased online and carry Android intelligent operating system, there is independent UI
Interface, supports multi-screen interactive, can be with the interconnectivity and sharing such as Android mobile phone, Android PAD, iPhone, iPad.Alternative projection instrument has friendship
Mutually eye, interaction pen, carry out shooting and chase by its camera installed to the track that the infrared light and interaction pen of interaction pen run,
Then connect computer by USB line to be exported, interaction pen can project the enterprising edlin of blank, write, draw, briefly
It is exactly that the function that possesses of mouse can be realized on interaction pen.That is, the boundary that alternative projection instrument can be projected with identifying user at it
Operation on face.
Further, step S200 also includes：
S210, according to the position data, the rule of correspondence for inquiring about default position and alternative projection instrument show that current satisfaction is used
The specified location of the projection of family viewing condition；
S220, controls the specified location that the corresponding alternative projection instrument turns to the projection for meeting active user's viewing condition,
The interactive interface for being operated for user is projected simultaneously.
It is that indoors metope and ground arrange sound alignment sensor in the present invention, user is positioned by alignment sensor
Position, obtains position data, and according to the position data, the rule of correspondence for inquiring about default position and alternative projection instrument draws
Currently meet the specified location of the projection of user's viewing condition, control the corresponding alternative projection instrument and turn to the current use of satisfaction
The specified location of the projection of family viewing condition, while projecting the interactive interface for being operated for user, is easy to user to carry out
Viewing and associative operation.
Step S300, operation of the identifying user on the interactive interface simultaneously determines the corresponding control instruction of the operation,
Indoor each electronic equipment is controlled according to the control instruction.
Further, step S300 also includes：
S310, by the corresponding alternative projection instrument identifying user operational order of content of multimedia is played, and is broadcast according to described
Put the metope or ground input content of multimedia of the operation start instruction multimedia projector of content of multimedia to specified location
Image；
S320, by the corresponding alternative projection instrument identifying user operational order of other electronic equipments is switched, will be corresponding
Electronic equipment is turned on or off.
In the present invention, on the one hand, alternative projection instrument can with Direct Recognition user broadcasting content of multimedia operational order,
So as to control metope or ground input content of multimedia image of the multimedia projector to specified location；On the other hand, interaction
Formula projecting apparatus can with the operational order of Direct Recognition user, and be not necessarily to be identified by sound transducer after carry out phase
Operation is closed, when user is directly operated, other electronic equipments is switched by the corresponding alternative projection instrument identifying user
Operational order, corresponding electronic equipment is turned on or off, be for example turned on or off some electronic equipments, open
Related playing function etc..
In addition, in the present invention, mainly sound alignment sensor obtains customer location by voice capture, according to user's
Position data, by the rule of correspondence control of default position and alternative projection instrument corresponding alternative projection instrument is started, and control is described
Corresponding alternative projection instrument turns to specified location and projects interactive interface, and operation of the identifying user on the interactive interface is simultaneously
Determine the corresponding control instruction of the operation, according to the control instruction indoor each electronic equipment is controlled.
Based on above-described embodiment, the present invention also provides a kind of indoor projection following control system, refers to Fig. 2, and Fig. 2 is this
The functional schematic block diagram of the preferred embodiment of invention indoor projection following control system.
As shown in Fig. 2 the system includes：
Module 210 is pre-set, for pre-setting the position of user and the rule of correspondence of alternative projection instrument, when the position of user
After changing, the corresponding alternative projection instrument makes corresponding rotation；As detailed above.
Sensing acquisition module 220, for the indoor sound of sensing in real time to position user current location, obtains user current
Position data；As detailed above.
Projection rotating module 230, for according to the position data of user, by default position and the correspondence of alternative projection instrument
Rule control starts corresponding alternative projection instrument, controls the corresponding alternative projection instrument and turns to specified location and project interaction
Interface；As detailed above.
Identification control module 240, the operation for identifying user on the interactive interface simultaneously determines the operation correspondence
Control instruction, control indoor each electronic equipment according to the control instruction；As detailed above.
Further, the indoor projection following control system, wherein, the sensing acquisition module is specifically included：
Sensing unit is opened, user controls indoor sound alignment sensor and start nernst cell after unlatching projection follows function
Interior sound；As detailed above.
Analytic unit is obtained, for sensing that user taps the sound of metope or user when the sound alignment sensor
During the phonetic order for sending, the current position of user is obtained by positioning and the position analysis is formed into specific positional number
According to；As detailed above.
Further, the indoor projection following control system, wherein, the projection rotating module is specifically included：
Position analysis unit, for according to the position data, the rule of correspondence for inquiring about default position and alternative projection instrument to be obtained
Go out currently to meet the specified location of the projection of user's viewing condition；As detailed above.
Interface projecting unit, for controlling the corresponding alternative projection instrument and turning to active user's viewing condition is met
The specified location of projection, while projecting the interactive interface for being operated for user；As detailed above.
Further, the indoor projection following control system, wherein, the identification control module is specifically included：
First performance element, the operation for playing content of multimedia by the corresponding alternative projection instrument identifying user refers to
Order, according to metope or ground throwing of the operation start instruction multimedia projector of the broadcasting content of multimedia to specified location
Put content of multimedia image；As detailed above.
Second performance element, for switching the behaviour of other electronic equipments by the corresponding alternative projection instrument identifying user
Instruct, corresponding electronic equipment is turned on or off；As detailed above.
In sum, the invention discloses a kind of indoor projection follow-up control method and system, methods described includes：In real time
The indoor sound of sensing obtains the current position data of user to position user current location；According to the position data of user,
Start corresponding alternative projection instrument by the rule of correspondence control of default position and alternative projection instrument, control the corresponding interaction
Projecting apparatus turns to specified location and projects interactive interface；Operation of the identifying user on the interactive interface simultaneously determines the behaviour
Make corresponding control instruction, according to the control instruction indoor each electronic equipment is controlled.The present invention can only pin for indoor projection
To constant bearing, it is impossible to as the change of customer location is adjusted in time, the problem of underaction is used, by electronics
Equipment control interactive interface projection overcomes the inflexible defect of traditional indoor projection, and makes indoor projection become user with interior
Control centre's interactive window of electronic equipment.
Certainly, one of ordinary skill in the art will appreciate that realizing all or part of flow process in above-described embodiment method,
Can be by computer program to instruct related hardware（Such as processor, controller etc.）To complete, described program can be stored
In the storage medium of an embodied on computer readable, the program may include upon execution such as the flow process of above-mentioned each method embodiment.Its
Described in storage medium can be for memory, magnetic disc, CD etc..
It should be appreciated that the application of the present invention is not limited to above-mentioned citing, and for those of ordinary skills, can
To be improved according to the above description or be converted, all these modifications and variations should all belong to the guarantor of claims of the present invention
Shield scope.
Claims (10)
1. a kind of indoor projection follow-up control method, it is characterised in that include：
Step A, senses in real time indoor sound to position user current location, obtains the current position data of user；
Step B, according to the position data of user, is started corresponding by the rule of correspondence control of default position and alternative projection instrument
Alternative projection instrument, controls the corresponding alternative projection instrument and turns to specified location and project interactive interface；
Step C, operation of the identifying user on the interactive interface simultaneously determines the corresponding control instruction of the operation, according to described
Control instruction controls indoor each electronic equipment.
2. indoor projection follow-up control method according to claim 1, it is characterised in that also include before step A：
Step S, pre-sets the position of user and the rule of correspondence of alternative projection instrument, right after the position of user changes
The alternative projection instrument answered makes corresponding rotation.
3. indoor projection follow-up control method according to claim 1, it is characterised in that step A is specifically included：
Step A1, after unlatching projection follows function, controls indoor sound alignment sensor and starts to sense indoor sound；
Step A2, when the sound alignment sensor senses that user taps the phonetic order that the sound of metope or user send
When, the current position of user is obtained by positioning and the position analysis is formed into specific position data.
4. indoor projection follow-up control method according to claim 3, it is characterised in that step B is specifically included：
Step B1, according to the position data, the rule of correspondence for inquiring about default position and alternative projection instrument draws current satisfaction
The specified location of the projection of user's viewing condition；
Step B2, controls the specific bit that the corresponding alternative projection instrument turns to the projection for meeting active user's viewing condition
Put, while projecting the interactive interface for being operated for user.
5. indoor projection follow-up control method according to claim 4, it is characterised in that step C also includes：
Step C1, plays the operational order of content of multimedia, according to described by the corresponding alternative projection instrument identifying user
The operation start instruction multimedia projector of broadcasting content of multimedia is into the metope or ground input multimedia of specified location
Hold image；
Step C2, by the corresponding alternative projection instrument identifying user operational order of other electronic equipments is switched, will be corresponding
Electronic equipment be turned on or off.
6. a kind of indoor projection following control system, it is characterised in that include：
Sensing acquisition module, for the indoor sound of sensing in real time to position user current location, obtains the current position of user
Data；
Projection rotating module, for according to the position data of user, by the rule of correspondence control of default position and alternative projection instrument
System starts corresponding alternative projection instrument, controls the corresponding alternative projection instrument and turns to specified location and project interactive interface；
Identification control module, the operation for identifying user on the interactive interface simultaneously determines that the corresponding control of the operation refers to
Order, according to the control instruction indoor each electronic equipment is controlled.
7. indoor projection following control system according to claim 6, it is characterised in that the system also includes：
Module is pre-set, for pre-setting the position of user and the rule of correspondence of alternative projection instrument, when the position of user is sent out
After changing, the corresponding alternative projection instrument makes corresponding rotation.
8. indoor projection following control system according to claim 6, it is characterised in that the sensing acquisition module is specifically wrapped
Include：
Sensing unit is opened, user controls indoor sound alignment sensor and start nernst cell after unlatching projection follows function
Interior sound；
Analytic unit is obtained, for sensing that user taps the sound of metope or user sends when the sound alignment sensor
Phonetic order when, the current position of user is obtained by positioning and the position analysis is formed into specific position data.
9. indoor projection following control system according to claim 8, it is characterised in that the projection rotating module is specifically wrapped
Include：
Position analysis unit, for according to the position data, the rule of correspondence for inquiring about default position and alternative projection instrument to be obtained
Go out currently to meet the specified location of the projection of user's viewing condition；
Interface projecting unit, for controlling the corresponding alternative projection instrument projection for meeting active user's viewing condition is turned to
Specified location, while projecting the interactive interface for being operated for user.
10. indoor projection following control system according to claim 9, it is characterised in that the identification control module is concrete
Including：
First performance element, the operation for playing content of multimedia by the corresponding alternative projection instrument identifying user refers to
Order, according to metope or ground throwing of the operation start instruction multimedia projector of the broadcasting content of multimedia to specified location
Put content of multimedia image；
Second performance element, the operation for switching other electronic equipments by the corresponding alternative projection instrument identifying user refers to
Order, corresponding electronic equipment is turned on or off.
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Cited By (9)
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| CN107995478A (en) * | 2017-12-13 | 2018-05-04 | 歌尔股份有限公司 | Projecting method and projector equipment |
| WO2019128086A1 (en) * | 2017-12-31 | 2019-07-04 | 广景视睿科技（深圳）有限公司 | Stage interactive projection method, apparatus and system |
| WO2019153999A1 (en) * | 2018-02-09 | 2019-08-15 | 广景视睿科技（深圳）有限公司 | Voice control-based dynamic projection method, apparatus, and system |
| CN110488968A (en) * | 2019-05-09 | 2019-11-22 | 上海豪派数码科技有限公司 | A kind of magic ground interactive projection |
| CN110891165A (en) * | 2019-12-03 | 2020-03-17 | 珠海格力电器股份有限公司 | Projection device |
| CN112051867A (en) * | 2020-09-15 | 2020-12-08 | 成都极米科技股份有限公司 | Method and device for automatically adjusting projection position, projection equipment, system and medium |
| CN112297842A (en) * | 2019-07-31 | 2021-02-02 | 宝马股份公司 | Autonomous vehicle with multiple display modes |
| CN114012739A (en) * | 2021-12-10 | 2022-02-08 | 北京云迹科技有限公司 | Method and device for controlling robot based on holographic projection technology |
| CN114727077A (en) * | 2022-03-04 | 2022-07-08 | 乐融致新电子科技(天津)有限公司 | Projection method, apparatus, device and storage medium |
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