CN104994414A - Method for controlling cursor, remote controller and smart television - Google Patents
Method for controlling cursor, remote controller and smart television Download PDFInfo
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- CN104994414A CN104994414A CN201510399018.8A CN201510399018A CN104994414A CN 104994414 A CN104994414 A CN 104994414A CN 201510399018 A CN201510399018 A CN 201510399018A CN 104994414 A CN104994414 A CN 104994414A
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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
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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
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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
- H04N21/4104—Peripherals receiving signals from specially adapted client devices
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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
- H04N21/4104—Peripherals receiving signals from specially adapted client devices
- H04N21/4126—The peripheral being portable, e.g. PDAs or mobile phones
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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]
- H04N21/42201—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS] biosensors, e.g. heat sensor for presence detection, EEG sensors or any limb activity sensors worn by the user
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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
- H04N21/42221—Transmission circuitry, e.g. infrared [IR] or radio frequency [RF]
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Human Computer Interaction (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Biomedical Technology (AREA)
- Biophysics (AREA)
- General Health & Medical Sciences (AREA)
- Neurosurgery (AREA)
- Selective Calling Equipment (AREA)
- Position Input By Displaying (AREA)
- Details Of Television Systems (AREA)
Abstract
The invention describes a method for controlling a cursor, a remote controller and a smart television. The method for controlling the cursor comprises the following steps: synchronously transmitting a plurality of ultrasonic signals in response to a trigger signal by a plurality of ultrasonic emitters positioned in the remote controller; receiving the ultrasonic signals by a plurality of ultrasonic receivers positioned at different positions in the same plane respectively; determining a distance passed by each ultrasonic signal based on the transit time between the transmission time and the arrival time of each ultrasonic signal, and determining the position of the remote controller based on the distance passed by each ultrasonic signal; and displaying the cursor on a screen based on the position of the remote controller. Thus, the cursor on the screen is controlled by means of the motion of the remote controller.
Description
Technical field
Each embodiment relates generally to intelligent television system, method, device and computer program, more specifically, relates to a kind of human-computer interaction interface and long-range movement control technology.
Background technology
Along with TV network savvy sustainable development and turn to the intelligent television epoch gradually, the development of novel man-machine interface and remote controller has continued to carry out.
Along with network savvy, the business of sustainable growth makes list selection more complicated, become with traditional menu that is feature with OK key function up and down and can not meet the normal needs used, but be to provide the troublesome poeration and at a slow speed that too complicated menu then may cause remote controller.Up to now, under the joint efforts of many TV manufacturers and brand, three kinds of general man-machine interface solutions are there are: speech recognition, gesture identification and motional induction.
For speech recognition, add speech identifying function and have far-reaching influence for the diversity of tv product, its reason is that each different regions exist more substantial complicated dialect and accent.
For gesture identification, confirmed that gesture identification is commercially available by game machine, but for many webpages, especially require webpage that is careful and accurately remote controller movement, gesture controls unstable.Equally, gesture identification is not considered to the design of a kind of superior ergonomic, tired expansion service and the posture easily affecting arm.In addition, the motion in gesture identification is caught by the camera that is arranged on before TV usually, and many people are unwilling camera to be arranged on the TV that they everyday watch, the TV especially can networked.
Motion-captured, also referred to as aerial sensing, be considered to a kind of and developing technology rapidly at present.Can find, the minimum obstacle hindering it to apply is TV, and reason is, when mentioning that computer uses, consumer has accepted widely and understood computer remote controller, touch pad or Wii formula controller.But these motion-captured (pointing in the air) devices are also than common remote controller more expensive, and their high cost also becomes the major obstacle hindering its extensive use.
Need to propose a kind of man-machine interface and remote controller overcoming existing method institute problems faced such as cost, privacy concern etc.
Summary of the invention
Following summary of the invention is only representational and is nonrestrictive.
By using each embodiment, overcome the problems referred to above, and achieve other advantages.
The invention provides for controlling light calibration method, remote controller and intelligent television, it can the position of effective remote position controlled device, and controls cursor based on the position of remote controller.
According to an aspect of the present invention, the invention provides a kind of for controlling light calibration method, it comprises: send multiple ultrasonic signal in response to triggering signal simultaneously; Receive described ultrasonic signal; Based on the transmitting time of each ultrasonic signal and the transit time between the time of advent determine each ultrasonic signal the distance of process, based on each ultrasonic signal the distance of process determine the position of described remote controller; And based on the position of described remote controller, cursor is presented on screen.
Further: multiple ultrasonic transmitter is used for sending described multiple ultrasonic signal respectively, multiple ultrasonic receiver is used for receiving described ultrasonic signal respectively, wherein multiple ultrasonic transmitter is positioned at remote controller, and multiple ultrasonic receiver lays respectively at the diverse location in same plane, the plurality of ultrasonic receiver defines a coordinate system to locate the position of described remote controller relative to the plurality of ultrasonic receiver, by the conversion of this coordinate system described remote controller converted to a relevant position on described screen relative to the position of the plurality of ultrasonic receiver, and relevant position on the screen shows described cursor.
Further: described triggering signal is derived from described remote controller, described triggering signal is radio frequency triggering signal, multiple ultrasonic receiver is triggered by described triggering signal simultaneously and starts to receive described ultrasonic signal, now be considered to the transmitting time of described ultrasonic signal, until determine to receive described ultrasonic signal, be now considered to the time of reception of described ultrasonic signal.
Further: periodically to send described radio frequency triggering signal; And determine movement locus based on multiple positions of described remote controller.
According to another aspect of the present invention, the invention provides a kind of remote controller, it comprises: radiofrequency launcher, and it is configured to send radio frequency triggering signal; Multiple ultrasonic transmitter, its radio frequency triggering signal be configured to based on sending sends multiple ultrasonic signal simultaneously respectively.
According to another aspect of the present invention, the invention provides a kind of TV for controlling cursor, it comprises: screen, and it is configured with display highlighting; Radio frequency receiver, it is configured to receive the radio frequency triggering signal from remote controller; Be positioned at multiple ultrasonic receivers of diverse location, it is configured to start to receive described multiple ultrasonic signal in response to receiving described triggering signal simultaneously; Processor, its be configured to based on start the time difference received between the time of described multiple ultrasonic signal and the time of advent of each ultrasonic signal determine each ultrasonic signal the distance of process, based on each ultrasonic signal the distance of process determine the position of remote controller, cursor is presented on the relevant position of screen by the position based on described remote controller.
Further, multiple ultrasonic receiver lays respectively at the diverse location in same plane, the plurality of ultrasonic receiver defines a coordinate system to locate the position of described remote controller relative to the plurality of ultrasonic receiver, by the conversion of this coordinate system described remote controller converted to a relevant position on described screen relative to the position of the plurality of ultrasonic receiver, and relevant position on the screen shows described cursor.
Further, described radio frequency triggering signal is periodically received; Described processor determines that multiple positions of described remote controller are to determine described cursor movement locus on the screen.
Compared with prior art, the present invention is transmitting multiple ultrasonic signal between conplane multiple position and remote controller, based on the transmitting time of each ultrasonic signal and the transit time between the time of advent determine each ultrasonic signal the distance of process, based on each ultrasonic signal the distance of process determine the position of described remote controller, cursor is presented on screen by the position at least in part based on described remote controller.Like this by the described cursor that the motion of described remote controller controls on the screen.
Accompanying drawing explanation
The various aspects of described embodiment are more obvious in the following description when reading in conjunction with annexed drawings.
Fig. 1 shows the schematic diagram of the 3d space remote controller according to the first embodiment.
Fig. 2 shows the schematic diagram of the 3d space remote controller according to the second embodiment.
Fig. 3 shows the block diagram of the device being suitable for putting into practice each embodiment.
Fig. 4 shows the block diagram of another device being suitable for putting into practice each embodiment.
Fig. 5 illustrate according to another embodiment at first position display highlighting.
Fig. 6 illustrate according to another embodiment at second position display highlighting.
Fig. 7 shows the schematic diagram of the TV accessory device being suitable for putting into practice each embodiment.
Fig. 8 shows the schematic diagram of the TV with the built-in being suitable for putting into practice each embodiment.
Fig. 9 performs the method for computer program instructions that comprises in memory and the logical flow chart of result according to illustrating of embodiment.
Embodiment
One of them in the feature of each embodiment, rights and interests and advantage aims to provide the technology being controlled cursor by usage space remote controller.Additional object, feature and advantage become apparent when examining the detailed description done below in conjunction with annexed drawings.
According to an embodiment, provide a kind of space remote control, it comprises radio frequency (RF) trigger being configured to send RF signal (sometimes also can RF triggering signal).These RF signals may be used for periodically triggering setting multiple ultrasonic transmitters on TV.Multiple ultrasonic transmitter is multiple transmission ultrasonic signal when being triggered by the RF signal from RF trigger.The multiple ultrasonic receivers be arranged on remote controller receive the ultrasonic signal sent by the multiple ultrasonic transmitters arranged on TV.Processor arrives the position of transit time computer memory remote controller relative to multiple ultrasonic transmitter of ultrasonic receiver based on the ultrasonic signal sent by ultrasonic transmitter.A series of positions of space remote control may be used for the movement locus forming space remote control.This movement locus by being wirelessly sent to TV by communication interface, and to be shown on video screen as cursor by TV by space remote control by the positional information of this movement locus or position.Wherein, multiple ultrasonic transmitter lays respectively at the diverse location in same plane, the plurality of ultrasonic transmitter defines a coordinate system to locate the position of described space remote control relative to the plurality of ultrasonic transmitter, by the conversion of this coordinate system described remote controller converted to a relevant position on described video screen relative to the position of the plurality of ultrasonic transmitter, and the relevant position on described video screen shows described cursor.It is understood that, because multiple ultrasonic receiver is arranged at the same position place of described space remote control, the plurality of ultrasonic receiver can be collectively referred to as a ultrasonic receiver, and that is, this ultrasonic receiver can receive multiple ultrasonic signal.
In another embodiment, space remote control can comprise at least two ultrasonic receivers run according to identical or different frequency.These at least two ultrasonic receivers are separated by a distance.Like this, the rotation of remote controller of can being derived by the different tracks calculating ultrasonic receiver, such as, by the 3D position using setting at least three ultrasonic transmitters on TV to calculate each ultrasonic receiver respectively.By using this information, orientation or the rotation of remote controller can be determined.
In another alternate embodiment, setting at least three ultrasonic transmitters on TV can be there are.RF trigger sends RF signal according to identical or different frequency, and independently ultrasonic transmitter can be triggered by these RF signals.The propagation velocity of RF signal is more faster than the propagation velocity of ultrasonic signal.Thus, send RF signal to diverse location time difference relative to send ultrasonic signal to diverse location time difference for negligible, therefore the RF signal that space remote control sends can be assumed to be and arrive different ultrasonic transmitters simultaneously, and such ultrasonic transmitter is concurrently triggered.Can determine that the ultrasonic transmitter be triggered sends the time of ultrasonic signal with reference to the transmitting time of RF signal, both have certain time delay relation, but the time that each ultrasonic transmitter sends ultrasonic signal can be considered to simultaneously.
Space remote control can be a part for smart phone, such as, replaces space remote control with smart phone.The moving situation of space remote control and motion track information are converted to simultaneously motion and the track of screen cursor, remotely to control cursor.
Space remote control also can be made up of the device with ultrasonic transmission and receiving function.Ultrasonic wave is sent the active or passive ultrasound reflectors reflection being then subject to being arranged on around smart screen by space remote control.Drawn the locus of space remote control by calculating by hyperacoustic time difference of different reflector reflects, thus, according to identical mode, realize via space remote control the object controlling cursor.
According to another embodiment, the television system with space remote control comprises the multiple ultrasonic receivers be fixedly mounted on around video screen.This system is also electrically connected to TV, exports the signal of telecommunication to TV.Space remote control synchronously and periodically sends RF signal and ultrasonic signal, alternatively, and space remote control response RF signal and send ultrasonic signal.Intelligent television is subject to the triggering of RF signal and starts to receive the signal of telecommunication from the ultrasonic receiver be arranged on around video screen, when ultrasonic receiver receives the ultrasonic wave of space remote control transmission, exports the signal of telecommunication.Based on different ultrasonic receiver, processor on TV detects that the transit time (time difference between the time starting received ultrasonic signal and the time determining to have received each ultrasonic signal) of ultrasonic signal comes the position of computer memory remote controller.A series of positions of space remote control form the movement locus of space remote control, then can by the display of this movement locus on the tv screen.Wherein, multiple ultrasonic receiver lays respectively at the diverse location in same plane, the plurality of ultrasonic receiver defines a coordinate system to locate the position of described space remote control relative to the plurality of ultrasonic receiver, by the conversion of this coordinate system described remote controller converted to a relevant position on described video screen relative to the position of the plurality of ultrasonic receiver, and the relevant position on described video screen shows described cursor.It is understood that, because multiple ultrasonic transmitter is arranged at the same position place of described space remote control, the plurality of ultrasonic transmitter can be collectively referred to as a ultrasound wave emitter, and that is, this ultrasound wave emitter can launch multiple ultrasonic signal.
The transit time of each ultrasonic signal refers to time difference of the time of reception from the transmitting time of this ultrasonic signal to this ultrasonic signal, and the time started that wherein transmitting time of this ultrasonic signal can start to receive based on the triggering of the described RF signal of response each ultrasonic signal is simultaneously determined.
First embodiment
Fig. 1 shows the schematic diagram of the 3d space remote controller according to the first embodiment.System 100 comprises remote controller 110, and this remote controller 110 can periodically send RF triggering signal and synchronously received ultrasonic signal.Ultrasonic transmitter 120,122,124,126 is positioned at the diverse location around video screen 115, and they are positioned at same plane.Cursor 140 is presented on video screen 115.According to the present embodiment, the position of remote controller 110 is for determining the position of display highlighting 140.The moving situation of space remote control and motion track information are converted to motion and the track of screen cursor, remotely to control cursor.
In a non-limiting modification, for the ultrasonic transmitter 120,122,124,126 be arranged on around smart screen 115 adds receiving function, and add ultrasonic reflection function for space remote control 110.Like this, by control different ultrasonic transmitter the different time send ultrasonic signal, can create there is out of phase ultrasonic signal to carry out spacescan.System 100 carrys out located space remote controller 110 according to the change of reflected intensity, then realizes the tracking to space remote control 110 via reponse system.
The propagation velocity of RF signal is more much higher than hyperacoustic propagation velocity.Therefore, ultrasonic transmitter 120,122,124,126 responds the RF signal that receives from space remote control 110 and sends multiple ultrasonic signal simultaneously, and that is the transmitting time of ultrasonic signal can be determined based on the transmitting time of RF triggering signal.
In one non-limiting embodiment, remote controller 110 is 3d space remote controllers.3d space remote controller 110 is worked by following steps:
1) ultrasonic transmitter 120,122,124,126 of more than three or three is fixedly mounted on around video screen 115.Each ultrasonic transmitter 120,122,124,126 is subject to the triggering of RF signal and sends ultrasonic signal.
2) space remote control 110 has the RF trigger periodically sending RF signal and the ultrasonic receiver received from the ultrasonic signal of ultrasonic transmitter 120,122,124,126.The propagation velocity of RF signal is more much higher than the propagation velocity of ultrasonic signal.Thus, send RF signal to diverse location time difference relative to send ultrasonic signal to diverse location time difference for negligible.In other words, the RF signal be sent to by space remote control 110 can be assumed to be and arrive different ultrasonic transmitters 120,122,124,126 simultaneously, and ultrasonic transmitter is concurrently triggered.
3) RF signal is periodically sent by space remote control 110 at the volley with Triggered ultrasound wave launcher 120,122,124,126.Thus, space remote control 110 receives one group of ultrasonic signal after each RF signal sends.The time that can arrive space remote control 110 according to ultrasonic signal calculate now space remote control 110 relative to the position of these ultrasonic transmitters 120,122,124,126.A series of continuous print positions based on space remote control 110 generate the movement locus of space remote control 110.
4) positional information of space remote control 110 is wirelessly sent to intelligent television by message communication interface.
5) by intelligent television, movement locus is projected on video screen 115 as cursor.This enables user control cursor 140 on TV by the motion of space remote control 110.Concrete, the plurality of ultrasonic transmitter 120,122,124,126 defines a coordinate system to locate the position of described space remote control 110 relative to the plurality of ultrasonic transmitter 120,122,124,126, by the conversion of this coordinate system described remote controller 110 is converted to a relevant position on described video screen 115 relative to the position of the plurality of ultrasonic transmitter 120,122,124,126.
In a modification of the present embodiment, two ultrasonic receivers are fixed on space remote control.These receivers are separated by a distance.This enables system derive based on the different tracks of these two ultrasonic receivers the rotation of space remote control 110.Wherein each ultrasonic receiver comprises the multiple ultrasonic receivers accepting multiple ultrasonic signal respectively.
In another modification of the present embodiment, space remote control 110 can have ultrasonic transmission and receiving function.The ultrasonic wave of different frequency is sent active or passive ultrasound reflectors (substitute or supplement reflector 120,122,124, the 126) reflection being then subject to being arranged on around smart screen by space remote control 110.Drawn the locus of space remote control 110 by calculating by hyperacoustic time of different reflector reflects, thus, control cursor 140 via the position changing space remote control 110.
The invention provides the method that time that a kind of ultrasonic signal sent based on the ultrasonic wave emission array 120,122,124,126 at fixed position place arrives remote controller 110 calculates the locus of remote controller 110.Because ultrasonic signal is advanced with identical speed, so the distance of remote controller 110 and each reflector 120,122,124,126 can be calculated based on the ultrasonic signal time arrived needed for remote controller 110.By using this information, such as, can from the position geometrically determining remote controller 110 by use trilateration.Then, the position of remote controller 110 can be converted to the position for cursor 140.Then, the Relative Transformation of remote controller position can translate to the sound change of cursor 140 position, such as, with pin, remote controller 110 is moved on to the left side and can translate to the left side (mobile same distance or more mobile adjustment distances) cursor 140 being moved on to screen.
Second embodiment
Fig. 2 shows the schematic diagram of the system 200 according to the second embodiment.System 200 comprises remote controller 210, and this remote controller 210 periodically can send RF signal and multiple ultrasonic signal, and alternatively, the RF signal of this remote controller 210 respective cycle sends multiple ultrasonic signal.Ultrasonic receiver 220,222,224,226 is configured to receive the ultrasonic signal from remote controller 210 and the diverse location be positioned at around video screen 215.Ultrasonic receiver 220,222,224,226 is also configured to the signal of telecommunication come from ultrasonic signal conversion to be sent to controller, such as, for TV and/or Set Top Box.Cursor 240 is presented on video screen 215.According to the present embodiment, the position of remote controller 210 is for determining the position of display highlighting 240.
The 3d space remote controller 210 provided in the present embodiment is worked by following steps:
1) ultrasonic receiver 220,222,224,226 of more than three or three is fixedly mounted on the diverse location around video screen 215, and they are positioned in same plane, and are electrically connected with TV.Ultrasonic receiver 220,222,224,226 exports the signal of telecommunication to TV when receiving ultrasonic signal.
2) space remote control 210 synchronously sends RF signal and ultrasonic signal.Intelligent television receives the triggering of RF signal and starts to receive the signal of telecommunication from the ultrasonic receiver 220,222,224,226 be arranged on around video screen 215.The signal of telecommunication is generated when ultrasonic receiver 220,222,224,226 receives the ultrasonic wave of space remote control 210 transmission.
3) propagation velocity of RF signal is more much higher than hyperacoustic propagation velocity, and space remote control 210 sends RF signal and ultrasonic signal simultaneously.Therefore, along with television reception is to the RF signal from space remote control 210, the time started (transmitting time) of ultrasonic signal can be sent by installation space remote controller 210 on TV.
4) time that the ultrasonic receiver 220,222,224,226 at diverse location place receives from the ultrasonic signal of space remote control 210 is different.Meanwhile, ultrasonic signal is converted to the signal of telecommunication and the signal of telecommunication to be sent to time of TV negligible relative to hyperacoustic transmitting time.Television reception receives no better than ultrasonic receiver 220,222,224,226 time difference of ultrasonic signal that space remote control 210 sends from the time difference of the signal of telecommunication of different ultrasonic receiver 220,222,224,226.
5) time difference from the signal of telecommunication of different ultrasonic receiver 220,222,224,226 is the equal of the time difference (transit time) receiving the ultrasonic signal that space remote control 210 sends.Thus, determine the distance of ultrasonic receiver 220,222,224,226 to space remote control 210 according to the transit time of ultrasonic signal and the speed of ultrasonic signal, and then the position of remote controller 210 relative to ultrasonic receiver 220,222,224,226 can be derived.
6) the RF signal that periodically can be sent by the space remote control 210 received at the volley and ultrasonic signal carry out the movement locus of computer memory remote controller 210.
7) by TV, the moving situation of space remote control 210 and motion track information are converted to motion and the track of screen cursor 240, to realize the cursor 240 of motion control on video screen 215 by space remote control 210.Concrete, the plurality of ultrasonic receiver 220,222,224,226 defines a coordinate system to locate the position of described remote controller 210 relative to the plurality of ultrasonic receiver, by the conversion of this coordinate system described remote controller 210 converted to a relevant position on video screen relative to the position of the plurality of ultrasonic receiver, and the relevant position on described video screen shows described cursor.
In one embodiment, for the ultrasonic receiver 220,222,224,226 be arranged on around smart screen 215 adds sending function, and ultrasonic reflection function is added for space remote control 210.Like this, by control different ultrasonic transmitter the different time send ultrasonic signal, can create there is out of phase ultrasonic signal to carry out spacescan.The change of reflected intensity is depended in the position of space remote control 210, then realizes the tracking to space remote control 210 via reponse system.
3d space remote controller 210 comprises the ultrasound wave emitter that RF triggers.The array ultrasonic receiver 220,222,224,226 be arranged near smart screen 215 (video screen, flat panel display screen etc.) is triggered by the RF signal from remote controller 210 simultaneously.Receive hyperacoustic time difference of being received by array ultrasonic receiver 220,222,224,226 to derive the position of remote controller 210 by calculating.The remote controller 210 of ultrasonic wave ceaselessly in passive movement triggers, thus can obtain moving situation and the 3D movement locus of remote controller 210, and the moving situation of remote controller 210 and motion track information is reflexed on smart screen via the cursor 214 of screen.This makes it possible to the cursor 240 controlling smart screen 215 by the 3D motion of remote controller 210.This 3d space remote controller 210 is not only applicable to 3D cursor and controls, and such as, remote controller 210 also may be used for 2D display (such as, by ignoring y-axis).
The ultrasound wave emitter separated by a distance of two different frequencies can be fixed on remote controller 210, the rotation of remote controller 210 of then can being derived by the different tracks calculating two ultrasound wave emitter.
Remote controller 210 also can be made up of the device having ultrasonic wave launch and accept function.The ultrasonic wave of different frequency is sent active or passive ultrasound reflectors (substitute or supplement receiver 220,222,224, the 226) reflection being then subject to being arranged near smart screen 215 by remote controller 210.Drawing the locus of remote controller 210 by calculating the different reflectors hyperacoustic time difference received after remote controller 210 sends, thus, realizing the object controlling cursor 240 via remote controller 210.
The moving situation of space remote control 210 and motion track information are converted to motion and the track of screen cursor 240, remotely to control cursor 240.
In one non-limiting embodiment, for the ultrasonic receiver 220,222,224,226 be arranged on around smart screen 215 adds sending function, and ultrasonic reflection function is added for space remote control 210.Like this, by control different ultrasonic transmitter the different time send ultrasonic signal, can create there is out of phase ultrasonic signal to carry out spacescan.Space remote control 210 depends on the change of reflected intensity by system and locates, and then realizes the tracking to space remote control 210 via reponse system.
Fig. 3 shows the block diagram of the device being suitable for putting into practice each embodiment.Remote controller 310 comprises controller, such as, data processor (DP) 312, computer-readable medium (store computer instruction, the memory (MEM) 314 of such as program (PROG) 315) and suitable wireless communication interface (such as, ultrasonic receiver 316 and RF emitter/receiver 318).Remote controller 310 also can comprise keypad 319 and/or application specific processor, and such as, chip 313 is determined in position.
Fig. 4 shows the block diagram of the system 400 being suitable for putting into practice each embodiment.System 400 comprises overhead unit 410 and each emitter/receiver 420,422.Overhead unit 410 comprises controller, such as, data processor (DP) 412, computer-readable medium (store computer instruction, the memory (MEM) 414 of such as program (PROG) 415) and suitable wireless communication interface (such as, RF receiver 416).Overhead unit 410 also runs to receive/to send wireless signal (such as, ultrasonic signal) together with emitter/receiver 420,422.Overhead unit 410 also can comprise application specific processor, such as, and remote controller position determination chip 413.
Emitter/receiver 420,422 can be arranged at display unit (such as, TV), can be arranged at overhead unit 410, and/or be arranged at display unit outside.Although show two emitter/receivers 420,422, system 400 can comprise more emitter/receiver.
Program 315,415 can comprise program command remote controller 310 and overhead unit 410 can being run when being performed by associated data processors 312,412 according to embodiment.That is, each embodiment can be realized by executable computer software at least in part, is realized by the DP 312 of remote controller 310, the DP 412 of overhead unit, by the hardware implementing of remote controller 310/ overhead unit 410, or is realized by the combination of software and hardware.
Generally speaking, each embodiment of remote controller 310 can comprise TV remote controller, cable box remote controller, cell phone, flat computer, game device, music player and comprise other devices of combination of these functions.
Generally speaking, each embodiment of overhead unit 410 can comprise the processing unit, cable box, the games system that comprise on television and comprise other devices of combination of these functions.
MEM 314,414 can be applicable local technical environment any type and by using any applicable data storage technology to implement, such as, the storage arrangement of magnetic memory device, based semiconductor, flash memory, optical memory device, read-only storage and removable memory.DP 312,412 can be any type of applicable local technical environment, and can comprise all-purpose computer, special-purpose computer, microprocessor and polycaryon processor, as non-limiting example.Wireless communication interface (such as, emitter/receiver 318, RF receiver 416 etc.) can be any type of applicable local technical environment and can implement by using any applicable communication technology, such as RF system, comprise use optical communication system, the combination of such as infrared system and/or photo-scanning system, RF communication system or these parts.In addition, communication interface can be the bidirectional interface using reflector, receiver and/or transceiver, or as being applicable to the one-way interfaces of the present embodiment.
Fig. 5 illustrate according to another embodiment at first position display highlighting.As shown in the figure, remote controller and display are in the first system state 500.Remote controller is positioned at the first remote controller position 510 place relative to screen 515.Reflector 520 produces ultrasonic signal 530,532,534,536 respectively.Then receive these signals 530,532,534,536 at remote controller place and determine the first remote controller position 510.Based on the first remote controller position 510 determined, cursor is presented at the first cursor position 540 place.
In one non-limiting embodiment, can determine that each ultrasonic signal 530,532,534,536 marches to the time quantum needed for remote controller from associated transmitter 520.Then this information may be used for determining the distance between the first remote controller position 510 and associated transmitter 520.Such as, based on the time receiving the first signal 530 at remote controller place, can by using the speed of known ultrasonic signal to calculate the distance between the first remote controller position 510 and associated transmitter 520.The range information being used for each ultrasonic signal 530,532,534,536 is combined and can determine the first remote controller position 510 under 3D environment.
Fig. 6 illustrate according to another embodiment at second position display highlighting.As shown in the figure, second system state 600 times, remote controller has moved on to the second remote controller position 610 from the first remote controller position 510.Dotted portion 612 represents that remote controller position changes.
At the second remote controller position 610 place, remote control is from each ultrasonic signal 630,632,634,636 of associated transmitter 520.Due to remote controller position change 612, the time delay that ultrasonic signal 630,632,634,636 arrives is different.As before, this information is used for determining the second remote controller position 610.This information is then for being presented at the second cursor position 640 place by cursor, this second cursor position 640 offset by cursor position change 642 from the first cursor position 540.
In one non-limiting embodiment, based on certain proportion, remote controller position change 612 is converted to cursor position change 642.Such as, the movement of 1 of mobile remote control device foot can be converted on screen 515 mobile 10 inches or be converted to the percentage (movement such as, along x-axis equals 50% of screen size) of display area.Alternately, ratio can change based on remote controller position, such as, when remote controller can be larger than the ratio when remote controller is near screen 515 away from ratio during screen 515 along y-axis.This enables the position of cursor visually can see the place of remote controller closer to user in its visual field.
In another non-limiting example, remote controller can comprise additional sensing circuit.Although position-based change can determine translational speed, remote controller can comprise additional speed or mobility detect transducer.Such as, remote controller can comprise the accelerometer having started movement for detecting remote controller.This information may be used for the button lighted on a remote control and/or sends RF signal so that the transmission of Triggered ultrasound ripple signal to reflector 520, thus can determine the position of remote controller.Accelerometer can be comparatively simple, to avoid as the high cost for the more sensitive sensor in game remote device.
From the above, remote controller can comprise multiple ultrasonic receiver, reflector or reflector, thus also can determine orientation and the rotation of remote controller.These data may be used for the image changing cursor, such as, to reflect the orientation/rotation of remote controller.Alternately, this information may be used for the function changing remote controller, and such as, moving remote controller when vertical gripping can by the position annotated as not changing cursor, thus make user reorientate remote controller.As another non-limiting example, twist remote control can be selection option and/or the order returning higher level's screen/menu.
Fig. 7 shows the schematic diagram of the system 700 being suitable for putting into practice each embodiment.System 700 comprises the screen 715 being positioned at display casing 730.What be positioned at display casing 730 outside is the first sensor shell 740 above display casing 730 and the second sensor outer housing 742 below display casing 730.Each sensor outer housing 740,742 comprises one or more emitter/receiver 720.In the non-limiting example illustrated, first sensor shell 740 has two anti-hair device/receivers 720, and the second sensor outer housing 742 has an emitter/receiver 720.Sensor outer housing 740,742 is connected to overhead processing unit 710.By using at least three emitter/receivers 720, overhead processing unit 710 can determine the position of remote controller in 3D.
In other non-limiting example, system 700 can comprise extra emitter/receiver 720.This extra emitter/receiver 720 can be included in sensor outer housing 740,742 and/or be arranged in additional sensor outer housing.Alternately, single-sensor shell can comprise sensor outer housing 740,742 simultaneously.
In additional non-limiting example, sensor outer housing 740,742 can be arranged in different layouts, and such as, one or two in the second sensor outer housing 740,742 can be located along display casing 730 side.Alternately, sensor outer housing 740,742 can be orientated as away from display casing 730, such as, is embedded in body of wall or is incorporated in speaker system.
In other non-limiting example, overhead processing unit 710 can be included in display casing 730, remote-control device (such as, video camera or cable box), or in one or two in sensor outer housing 740,742.
As mentioned above, remote controller can send RF signal to trigger the ultrasonic signal from emitter/receiver 720.In one non-limiting embodiment, overhead processing unit 710 can receive RF signal is from any one in emitter/receiver 720 or the instruction from additional sensor.Then overhead processing unit 710 can start the transmission of ultrasonic signal by instruction issue device/receiver 720.
Alternately, each emitter/receiver 720 can comprise the Circuits System for automatically starting to send ultrasonic signal when receiving RF signal.When the operating lag of emitter/receiver 720 is enough in short-term, ultrasonic signal can be thought to send with RF signal simultaneously.In this case, the ultrasonic signal time of propagating between emitter/receiver 720 and remote controller needed for (or advancing) can be defined as sending time difference between the time of RF signal and the time of remote control ultrasonic signal at remote controller.
In another alternate embodiment, remote controller can be configured to the signal sending another higher speed, to trigger the ultrasonic signal compared with low speed.Such as, remote controller can send infrared (IR) triggering signal.
Fig. 8 shows the schematic diagram of the system 800 being suitable for putting into practice each embodiment.In the present embodiment, system 800 is the TVs with built-in multiple emitter/receiver 820.Multiple emitter/receiver 820 is positioned at display casing 830 and is arranged on around screen 815.As shown in the figure, emitter/receiver 820 is adjacent with screen 815.In a further embodiment, emitter/receiver 820 and screen 815 can be partially or even wholly overlapping, and such as, one or more in emitter/receiver 820 can be positioned at after screen 815 completely.
As mentioned above, each embodiment provides a kind of by using 3D motion to control light calibration method, equipment and (multiple) computer program.
Fig. 9 be a diagram that the method for execution computer program instructions according to each embodiment and the logical flow chart of result.According to embodiment, method performs the step simultaneously sending multiple ultrasonic signal in response to triggering signal at frame 910 place.At frame 920 place, receive described multiple ultrasonic signal.At frame 930 place, based on the transmitting time of each ultrasonic signal and the transit time between the time of advent determine each ultrasonic signal the distance of process, based on each ultrasonic signal the distance of process determine the position of described remote controller.The method also performs the step be presented at by cursor based on the position of remote controller at least in part on screen at frame 940 place.
Each frame shown in Figure 9 can be considered as method step, as the operation using computer program code to produce, and/or as formation with the one or more logic circuit components realizing correlation function.
In one embodiment, the invention provides a kind of remote controller by using 3D motion to control cursor.This remote controller comprises the RF reflector being configured to periodically send RF signal to the multiple ultrasonic transmitters arranged on TV.When being triggered by RF signal, described ultrasonic transmitter sends multiple ultrasonic signal.This remote controller also comprises the ultrasonic receiver being configured to received ultrasonic signal.Processor arrives the position of time computer memory remote controller relative to ultrasonic transmitter of ultrasonic receiver based on described multiple ultrasonic signal.A series of positions of space remote control form the movement locus of space remote control.This movement locus is wirelessly sent to TV by space remote control, and is projected on video screen as cursor by this movement locus by TV.
In any one another embodiment in above-mentioned remote controller, RF reflector sends the RF signal of different frequency.Ultrasonic transmitter can be triggered by the RF signal of different frequency.Such as, the RF signal be under first frequency triggers single ultrasonic transmitter (or one group of ultrasonic transmitter group), and the 2nd RF signal be under second frequency triggers different ultrasonic transmitters (or different one group of ultrasonic transmitter).
In another embodiment any one in above-mentioned remote controller, the propagation velocity of RF signal is more much higher than hyperacoustic propagation velocity.Thus, the time of RF signal arrival diverse location is negligible for the time that ultrasonic signal arrives diverse location.In other words, the RF signal be sent to by space remote control can be assumed to be and arrive different ultrasonic transmitters simultaneously, thus thinks that ultrasonic transmitter is concurrently triggered.
In any one another embodiment in above-mentioned remote controller, space remote control can be a part for smart phone, such as, replaces space remote control with smart phone.
In another embodiment any one in above-mentioned remote controller, the motion of space remote control and motion track information are converted to motion and the track of screen cursor, remotely to control cursor.
Additional embodiment provides a kind of by using the remote controller of 3D motion-controlled cursor.Remote configuration is for providing ultrasonic transmission and receiving function.The ultrasonic signal of different frequency is sent the active or passive ultrasound reflectors reflection being then subject to being arranged on around smart screen by space remote control.Drawn the locus of space remote control by hyperacoustic time of different reflector reflects by calculating.This information is then for determining the position of remote controller and therefore controlling cursor.Thus, cursor can be controlled by space remote control.
In any one another embodiment in above-mentioned television system, ultrasonic receiver also comprises sending function.Remote controller provides ultrasonic reflection function, such as, instead of ultrasonic signal sending function.Therefore, create the ultrasonic signal with out of phase by ultrasonic transmitter and carry out spacescan.Then the reflection that ultrasonic signal receives remote controller is received by ultrasonic receiver.The position of space remote control is determined based on reflected intensity change.
In another embodiment any one in above-mentioned television system, the propagation velocity of RF signal is more much higher than hyperacoustic propagation velocity.RF signal and ultrasonic signal are sent by space remote control simultaneously.Therefore, when receiving the RF signal from space remote control before TV receives ultrasonic signal again, hyperacoustic time started can be sent by installation space remote controller on TV, thus make the time difference between the time of reception RF signal and the time of received ultrasonic signal effectively identical with the time quantum that ultrasonic signal marches to needed for ultrasonic receiver from remote controller.
In any one another embodiment in above-mentioned television system, can based on sent by remote controller, the locus calculating remote controller the time of advent of ultrasonic signal that received by the ultrasonic receiver being in different fixed position.
Described various operations are only exemplary and do not imply any concrete order.Further, when appropriate, can these operations be used according to any order and can partly use these to operate.After having understood above-described embodiment, should be appreciated that, additional embodiment can adopt the various computer-implemented operation relating to the data transmitting in computer systems, which or store.These operations are that requirement carries out the operation of physical manipulation to physical quantity.Usually, although might not, this tittle takes the form of electricity, magnetic or the light signal that can be stored, transmit, combine, compare and handle.
Process described herein, process and/or module can realize in hardware, software (being presented as the computer-readable medium with program command), firmware or its combination.Such as, function described herein can be performed by the processor performed from the program command of memory or other storage devices.
Although above-mentioned explanation relates to specific embodiment, can be carried out other to described embodiment and change and amendment, to obtain the some or all of advantages of these embodiments.Those skilled in the art will understand further, when not departing from design disclosed herein, can modify to said system and method.Therefore, the present invention should not be considered as the restriction being subject to disclosed embodiment.In addition, when not corresponding other features of use, the various features of described embodiment can also be used.Thus, this specification should be considered as is only the diagram to various principle, instead of restriction the present invention.
Claims (11)
1. for controlling a light calibration method, it is characterized in that, it comprises:
Send multiple ultrasonic signal in response to triggering signal simultaneously;
Receive described ultrasonic signal;
Based on the transmitting time of each ultrasonic signal and the transit time between the time of advent determine each ultrasonic signal the distance of process, based on each ultrasonic signal the distance of process determine the position of described remote controller; And
Cursor is presented on screen by the position based on described remote controller.
2. method according to claim 1, is characterized in that: multiple ultrasonic transmitter is used for sending described multiple ultrasonic signal respectively, and multiple ultrasonic receiver is used for receiving described ultrasonic signal respectively,
Wherein multiple ultrasonic transmitter is positioned at remote controller, and multiple ultrasonic receiver lays respectively at the diverse location in same plane, the plurality of ultrasonic receiver defines a coordinate system to locate the position of described remote controller relative to the plurality of ultrasonic receiver, by the conversion of this coordinate system described remote controller converted to a relevant position on described screen relative to the position of the plurality of ultrasonic receiver, and relevant position on the screen shows described cursor.
3. method according to claim 2, wherein: described triggering signal is derived from described remote controller, described triggering signal is radio frequency triggering signal, multiple ultrasonic receiver is triggered by described triggering signal simultaneously and starts to receive described ultrasonic signal, now be considered to the transmitting time of described ultrasonic signal, until determine to receive described ultrasonic signal, be now considered to the time of reception of described ultrasonic signal.
4. method according to claim 3, it comprises further:
Periodically send described radio frequency triggering signal; And
Movement locus is determined in multiple positions based on described remote controller.
5. use a remote controller for the arbitrary described method of claim 1-4, it is characterized in that, it comprises:
Radiofrequency launcher, it is configured to send radio frequency triggering signal;
Multiple ultrasonic transmitter, its radio frequency triggering signal be configured to based on sending sends multiple ultrasonic signal simultaneously respectively.
6. remote controller according to claim 5, wherein, it also includes other multiple ultrasonic transmitter, and this other multiple ultrasonic transmitter is also configured to receive described multiple ultrasonic signal respectively, these two groups of multiple ultrasonic transmitters are positioned at the diverse location of described remote controller
The rotation of described remote controller is determined in position based on these the two groups of multiple ultrasonic transmitters determined.
7. remote controller according to claim 5, wherein, described remote controller is included in smart phone.
8. remote controller according to claim 5, wherein, radiofrequency launcher periodically sends radio frequency triggering signal; Multiple ultrasonic signal launched periodically respectively by described multiple ultrasonic transmitter.
9. for controlling a TV for cursor, it is characterized in that, it comprises:
Screen, it is configured with display highlighting;
Radio frequency receiver, it is configured to receive the radio frequency triggering signal from remote controller;
Be positioned at multiple ultrasonic receivers of diverse location, it is configured to start to receive the multiple ultrasonic signals from remote controller in response to receiving described triggering signal simultaneously, and the multiple ultrasonic signals from remote controller are corresponding described radio frequency triggering signal and are sent simultaneously;
Processor, its be configured to based on start the time difference received between the time of described multiple ultrasonic signal and the time of advent of each ultrasonic signal determine each ultrasonic signal the distance of process, based on each ultrasonic signal the distance of process determine the position of remote controller, cursor is presented on the relevant position of screen by the position based on described remote controller.
10. TV according to claim 9, wherein, multiple ultrasonic receiver lays respectively at the diverse location in same plane, the plurality of ultrasonic receiver defines a coordinate system to locate the position of described remote controller relative to the plurality of ultrasonic receiver, by the conversion of this coordinate system described remote controller converted to a relevant position on described screen relative to the position of the plurality of ultrasonic receiver, and relevant position on the screen shows described cursor.
11. TVs according to claim 9, wherein, periodically receive described radio frequency triggering signal and described multiple ultrasonic signal; Described processor determines described cursor movement locus on the screen based on multiple positions of described remote controller.
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| CN201510399018.8A CN104994414B (en) | 2014-07-18 | 2015-07-08 | For controlling light calibration method, remote control and intelligent television |
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| CN2014103461940 | 2014-07-18 | ||
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| CN2014103454932 | 2014-07-18 | ||
| CN201510399018.8A CN104994414B (en) | 2014-07-18 | 2015-07-08 | For controlling light calibration method, remote control and intelligent television |
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| CN201510399212.6A Active CN105100854B (en) | 2014-07-18 | 2015-07-08 | For controlling light calibration method, remote controler and smart television |
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| CN110012325A (en) * | 2019-04-19 | 2019-07-12 | 中新科技集团股份有限公司 | A kind of television set and its control system |
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Also Published As
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| TW201607306A (en) | 2016-02-16 |
| CN104994414B (en) | 2018-03-20 |
| CN105100854B (en) | 2018-06-15 |
| TWI549497B (en) | 2016-09-11 |
| CN105100854A (en) | 2015-11-25 |
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