CN101262557A - Remote controller, remote control system of video device and TV set remote control method - Google Patents
Remote controller, remote control system of video device and TV set remote control method Download PDFInfo
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Abstract
The invention discloses a remote-control method of a remote controller, a remote-control system of a video device and a television, which aims at solving the problem that the remote controller is inconvenient to be used due to a plurality of keys in the prior art. The remote controller of the invention comprises an imaging device used for shooting and imaging target images, an identification device used for monitoring and identifying imaging targets in the imaging target images, a calculation device used for calculating the centre-of-gravity position coordinates of identified signals output by the identification device and carrying out the linear transformation of the centre-of-gravity position coordinates to output the final positions of the imaging targets, and a moving device used for moving operated targets along predetermined direction according to the final positions of the imaging targets output by the calculation device. The remote-control method of the invention is suitable for the remote-control operation of video devices such as various televisions and set-top boxes, etc.
Description
Technical field
The present invention relates to a kind of remote controller, refer more particularly to a kind of TV remote controller, remote control system of TV set and remote control thereof.
Background technology
Telecontrol engineering has obtained using widely in video equipment, provides convenience for people operate video equipment.Existing telecontrol engineering is generally function button is set on remote controller, sends instruction by function button to the video equipment control system, and control system is implemented the corresponding function of instruction, finishes the operation purpose of user to video equipment; Yet, in recent years along with the fast development of interactive multimedia video equipment, the function of video equipment from strength to strength, make the operation of video equipment also become increasingly complex, button above the remote controller is also more and more, not only makes concrete function and the method for operation of grasping each button of remote controller, becomes user's a burden, and when reality was used, remote controller also became a very thing of trouble.
Telecontrol engineering has become the restriction video equipment, as the bottleneck of application technologies such as television set, set-top box development.Chinese patent application 99108226.5 discloses a kind of TV remote controller and remote control thereof that has mouse function, and this method is to control moving of cursor by a plurality of directionkeys are set on remote controller, still has the problem that a plurality of buttons need be set; Chinese patent application 02824745.0 discloses a kind of remote control system and method that is used for television receiver, this method is at the button that control cursor moving direction on screen is set on the remote control unit, photodetector is set on television set extracts the light of launching in the remote control unit and move, thus on screen the shift position of display highlighting; The problem that this method exists is: photodetector need be set realize location that cursor is moved, therefore, this method has increased the production difficulty of television set and remote controller, the corresponding production cost that increased.
Chinese patent CN200610087120.5 discloses a kind of controller and messaging device, this controller is provided with the image-forming information calculating section, take and be calculated to be bright spot and the image of fixed point and the two-dimensional vector of set of coordinates in the picture target image, last calculated value move operation target on predetermined direction according to two-dimensional vector.The problem that this controller exists, inner realization is pretty troublesome, and cost is very high, and can only be applied to can not masses apply in the human-computer interaction recreation, especially is not suitable for being applied in the interactive interfaces such as TV, projecting apparatus.
Summary of the invention
An object of the present invention is to provide a kind of remote controller, remotely controlling video equipment system and TV remote-control method of taking real-time tracing technology controlled target on screen, to locate and move.
Another object of the present invention provides few, convenient remote controller, remotely controlling video equipment system and the TV remote-control method that uses, can extensively promote of button on a kind of remote controller.
The objective of the invention is to realize by following technical proposals:
A first aspect of the present invention provides a kind of remote controller, is used for televideo equipment, comprising:
Imaging device is used to take the imageable target image;
Recognition device, be used for monitoring with the recognition imaging target image in imageable target;
Calculation element is used for calculating the position of centre of gravity coordinate from the signal after the identification of recognition device output, and described position of centre of gravity coordinate is carried out linear transformations, the final position of output imageable target;
Mobile device is according to the final position of the imageable target of described calculation element output move operation target in a predetermined direction.
Further, the invention provides a kind of recognition device, this recognition device also comprises:
Comprise the binaryzation device, be used for captured imageable target image binaryzation;
Searcher is used for the image of described binaryzation is communicated with search, obtains independently connected region;
Scoring apparatus is used for calculating the ratio apart from position between sum and the described connected region of described connected region fitting a straight line, obtains scoring;
Determine device,, determine the final position of described imageable target according to the score value of scoring apparatus output.
Remote controller of the present invention passes through to take the view data of imageable target, the variation of recognition imaging target position in image, and the final position of calculating imageable target, and according to the definite move operation target in a predetermined direction in final position.The remote control mode of remote controller of the present invention is realized with the real-time tracing technology, overcomes existing remote controller the operation of a large amount of buttons realizations to video equipment, inconvenient problem with use need be set.
Second aspect the invention provides a kind of remotely controlling video equipment system, comprising:
Imaging device is used to take the imageable target image;
Recognition device, be used for monitoring with the recognition imaging target image in imageable target;
Calculation element is used for calculating the position of centre of gravity coordinate from the signal after the identification of recognition device output, and described position of centre of gravity coordinate is carried out linear transformations, the final position of output imageable target;
Mobile device is according to the final position of the imageable target of described calculation element output move operation target in a predetermined direction;
Display control unit is used for the Virtual Space that the display operation target moves and changes on the viewing area of video display devices.
Further, the recognition device of above-mentioned remotely controlling video equipment system comprises: the binaryzation device is used for captured imageable target image binaryzation; Searcher is used for the image of described binaryzation is communicated with search, obtains independently connected region;
Scoring apparatus is used for calculating the ratio apart from position between sum and the described connected region of described connected region fitting a straight line, obtains scoring;
Determine device,, determine the final position of described imageable target according to the score value of scoring apparatus output.
Further, above-mentioned video frequency remote-control system is used to receive the operating data from the operating equipment that comprises the imaging device that is used to take the imageable target image, and is used for showing on video display devices by using described operating data that the scheduled operation target is carried out the Virtual Space that computing obtained.
Further again, the Virtual Space of above-mentioned remotely controlling video equipment system comprises the object that will be shown as the project image of expression optional item by video display devices in the preset range of viewing area.
Above-mentioned mobile device moves the displaying contents by the set object of Action Target setting device, shows in order in preset range so that optional item is rolled in a predetermined direction.
Remotely controlling video equipment of the present invention system, reception is from the operating data of the operating equipment that comprises the imaging device that is used to take the imageable target image, and be used on video display devices, showing by using described operating data that the scheduled operation target is carried out the Virtual Space that computing obtained, by taking the view data of imageable target, the variation of recognition imaging target position in image, calculate the final position of imageable target, and according to the definite move operation target in a predetermined direction in final position, the Virtual Space that the display operation target moves and changes on the viewing area of video display devices.The present invention compared with prior art, realize Action Target is located on video screen and mobile far distance controlled with a kind of real-time tracing technology, this real-time tracing technology has overcome existing remote controller and a large amount of buttons need be set realize operation to television set, thereby along with becoming stronger day by day of television set function, make that number of keys is increasing on the remote controller, use more and more inconvenient problem.
The third aspect, the present invention also provides a kind of TV remote-control method, may further comprise the steps:
S1 is provided with imageable target;
S2 takes the imageable target image;
S3 monitors and discerns the imageable target in the imageable target image;
S4 calculates the position of centre of gravity coordinate of the imageable target after the identification, and described position of centre of gravity coordinate is carried out linear transformations, the final position of output imageable target;
S5 is to the imageable target final position of step 4 output move operation target in a predetermined direction.
Further, further comprising the steps of in above-mentioned steps S3:
S31 is to the imageable target image binaryzation;
S32 is communicated with search to the image of binaryzation, obtains independently connected region;
S33 calculates the ratio apart from position between sum and the described connected region of described connected region fitting a straight line, obtains scoring;
S34 determines the final position of described imageable target according to score value.
The inventive method passes through to take the view data of imageable target, the variation of recognition imaging target position in image, and the final position of calculating imageable target, and according to the definite move operation target in a predetermined direction in final position.The present invention compared with prior art, realize Action Target is located on video screen and mobile far distance controlled with a kind of real-time tracing technology, this real-time tracing technology has overcome existing remote controller and a large amount of buttons need be set realize operation to television set, thereby along with becoming stronger day by day of television set function, make that number of keys is increasing on the remote controller, use more and more inconvenient problem.
Description of drawings
Fig. 1 is the outside schematic diagram of remotely controlling video equipment system;
Fig. 2 is the outside schematic diagram of remotely controlling video equipment system;
Fig. 3 is the internal frame diagram of remotely controlling video equipment system;
Fig. 4 is the internal process block diagram of recognition device;
Fig. 5 is the internal process block diagram of binaryzation device;
Fig. 6 is the internal process block diagram of comparator;
Fig. 7 is the internal process block diagram of calculation element;
Fig. 8 is the outside schematic diagram of remote controller;
Fig. 9 is the internal process block diagram of remote controller;
Figure 10 is the flow chart of TV remote controlling method;
Figure 11 is based on the flow chart of the step S3 on Figure 10.
Embodiment
In order to make those skilled in the art person understand the present invention program better, and above-mentioned purpose of the present invention, feature and advantage can be become apparent more, the present invention will be further described in detail below in conjunction with embodiment and Figure of description.
Referring to figs. 1 to 3, will explanation as example according to remote manipulator system of the present invention, Fig. 1, Fig. 2 are the external views of example video arrangement telecontrol system, comprise television set 1, display screen 2, operating data are sent to the remote controller 4 of television set.Be provided with index point 3 near display screen 2, the mark point sets that several index points 3 are formed is an imageable target 14.Wherein, Fig. 1 is the outside schematic diagram of embodiment 1, and Fig. 2 is the outside schematic diagram of embodiment 2.Its difference between the two is the installation site of imageable target 14.
Fig. 3 is the interior views of example video arrangement telecontrol system, is divided into remote controller end and the TV end corresponding with the remote controller end.The remote controller end comprises imaging device 6, recognition device 7, calculation element 8, mobile device 9, reflector 10, and the TV end comprises imageable target 14, receiver 11, processor 12, display control unit 13.Each index point 3 in the imageable target 14 sends infrared light.The concrete function of mobile device 9 realizes that mobile device 9 both can be set finishes this step function in remote controller, also can the processor circuit in system for TV set realize the control to TV pick-up attacnment 13.At this, mobile device 9 preferably is set in remote controller realizes its function.
In but remote controller was in opereating specification, imaging device 6 was taken the image of imageable target 14, and obtained the view data of the image of clapping.
Then this image enters and carries out detection and Identification in the recognition device 7: in the view data of the image of clapping, high-brightness region can occur, these high-brightness regions are formed by the image of our imageable target and the light of some a spot of noise hot spots and other fluorescent lamp.Can be directly in the bat image, the image detection of each index point 3 in the imageable target 14 that will occur as high-brightness region is the first-selected person of target image.Based on each detected high-brightness region, because target image has predetermined size range, only need compare by the high-brightness region that each is detected, see whether it has the size in the predetermined size range, during size in high-brightness region has predetermined size range, this high-brightness region is confirmed as the imageable target image, and when high-brightness region had the size that is in outside the predetermined size range, high-brightness region was confirmed as non-imageable target image.Above technology has obtained extensive use in some games systems.
In order to improve the precision of monitoring and identification, in the present invention, we are provided with binaryzation device 22 in recognition device 7, can will take the imageable target image binaryzation, the image of each index point 3 in the imageable target 14 is kept, and other the institute gray-level of having powerful connections is all erased.Present image binaryzation method is a lot, and threshold method, Boundary Detection method and region-growing method are arranged.Can be applied among the present invention.At this, below highlight threshold method application in the present invention.
As Fig. 5, shown in Figure 6, at first be entered as picture target image 26, the imageable target image is entered in the comparator 27 compare again.
Below for the concrete workflow of comparator 27: the imageable target image is divided into different zones according to pixel, calculate the pixel gradation of image of destination object (being the imageable target image of input comparator) this moment, in each zone, be provided with a gray threshold, the brightness value of each pixel is compared with gray threshold, be higher than this gray threshold, then be expressed as 1, be lower than this gray threshold, then be expressed as 0.Through binaryzation, the picture that is illustrated in the imageable target image is the digital picture by 0 and 1 expression, and this digital picture enters register 29 and preserves, and image data information is provided for next step work.
Final position for further accurately image target, in recognition device 7, also be provided with searcher 23 and scoring apparatus 24, as shown in Figure 4, digital picture to high-brightness region or binaryzation is communicated with search, obtain independently connected region, calculate the ratio apart from position between sum and the described connected region of described connected region fitting a straight line again, obtain scoring, and, determine the final position of described imageable target according to the score value that scoring apparatus is exported.
Picture signal after the identification of recognition device 7 outputs enters calculation element 8 and calculates, and obtains the final position of imageable target 14.Calculation element 8 as shown in Figure 7, comprise as follows: position of centre of gravity calculation element 27, calculate the position of centre of gravity coordinate of the picture signal after the identification of recognition device 7 outputs, this center position coordinates signal enters linear transformation device 28 and carries out linear transformations then, obtains the final outgoing position of imageable target.The final outgoing position signal of this imageable target enters mobile device 9, and this mobile device 9 sends instruction, and Action Target is moved in a predetermined direction.This instruction sends to the TV end by reflector 10.
The TV end corresponding with the remote controller end comprises receiver 11, processor 12, display control unit 13, as shown in Figure 3.The remote control command that receiver 11 receives from remote controller 4 emissions, sending processor 12 to handles, processor 12 is converted to Action Target screen coordinate data with the Action Target locator data, sends display control unit 13 to, and display control unit 13 is presented at Action Target on the television screen.The form of Action Target can be varied, Virtual Space formal freedom according to display is determined, the form that Action Target is illustrated on the tv display screen can be the cursor form, it also can be the handgrip shape, also can be the form that lovely cartoon character or other people like, as smiling face, apple, jewel, double-edged sword or the like.
Above remotely controlling video equipment system can directly receive the operating data from the operating equipment that comprises the imaging device 6 that is used to take the imageable target image, and can be used on TV pick-up attacnment 13, showing that this Virtual Space comprises the object that is shown as the project image of expression optional item by TV pick-up attacnment in the preset range of viewing area by using described operating data that the scheduled operation target is carried out the Virtual Space that computing obtained.
Above-mentioned virtual world is meant a digital space with unlimited possibility, and along with the development of information network technique, video control apparatus will have increasing function.Remotely controlling video equipment of the present invention system can make the user when the simple operations remote controller, finishes the virtual life of own avatar in the virtual world that TV pick-up attacnment shows, as life, study, work, make money, consumption or the like.
Below highlight remote controller 4, Fig. 8 and Fig. 9 are the examples of the remote controller of one embodiment of the present of invention.To shown in Figure 9, some buttons commonly used are arranged on the remote controller 4 as Fig. 8, also be provided with imaging device 6 on the remote controller 4, imaging device 6 can be video camera, digital camera or other dot matrix cameras.Imaging device 6 is preferably the CCD camera.CCD camera outer setting has cutoff filter, and this cutoff filter is that cut-off frequency is the bandpass filter of 760nm-960nm, that is to say, has only the light of wavelength in the 760nm-960nm scope could pass through this filter.This frequency range belongs to the near infrared region, and most of visible lights can both well be filtered out, stability and reliability that can Enhanced Imaging device 6.When the camera of remote controller 4 was taken imageable target, other visible light was well filtered out by cutoff filter, and the infrared light that the index point 3 of imageable target sends is well caught to take by camera and is formed into the picture target image.Preferred mode is: imageable target 14 is equally spaced 4 index points 3.Index point 3 each all with view angle theta 1 irradiating infrared light, imaging device 6 receives incident light thereon with view angle theta 2.The operator grasps remote controller 4, each index point 3 that in the view angle theta 2 of imaging device 6, has imageable target, and remote controller 4 is present in the view angle theta 1 of each index point of imageable target, makes the imaging device 6 of remote controller 4 can receive the infrared light from the index point 3 of imageable target.In this scope, change the position and the direction of remote controller 4, can televideo equipment television set especially.When the position and the direction of remote controller 4 exceeds described angle and position range, just can not carry out the operation of remote controller 4.For the view angle theta 2 that enlarges imaging device 6, make each index point of imageable target all in imaging device 6 visual fields, on remote controller 4, also be provided with a function button, can regulate the focal length of camera as required, also can regulate the pseudo range of remote controller and television system Virtual Space as required.
Through binaryzation, the picture that is illustrated in the imageable target image is the digital picture by 0 and 1 expression, and this digital picture enters register holds.The image of binaryzation enters searcher 23 again the image of described binaryzation is communicated with search afterwards, obtain independently connected region, enter the ratio apart from position between sum and the described connected region of the described connected region fitting a straight line of scoring apparatus 24 calculating again, obtain scoring, according to the score value of scoring apparatus 24 outputs, determine the final position of described imageable target at last.The final position signal of imageable target enters calculation element 8 and calculates the position of centre of gravity coordinate of imageable target 14 final positions then, and described position of centre of gravity coordinate is carried out linear transformations, the final position of output imageable target.Enter mobile device 9 then, according to the imageable target final position signal move operation target in a predetermined direction of output.A definite key 15 is arranged on remote controller 4, when the inter-process circuit is finished above function, press and determine key 15, should determine that signal sends to television set by infrared dispensing device 16, finished distant control function.
Also be provided with the direction navigation key on the remote controller, can finish promptly that the random direction of Action Target moves on the common TV, can also finish the direction navigation feature of Virtual Space.When in virtual world, the virtual image that the beeper sets is in the face of one fixedly during the project image of optional item, and the direction navigation key automatically switches to the project image of the optional item of just facing.As, when virtual image is wanted to enter the cinema of virtual world, the direction navigation key can be according to the present position of remote controller, automatically the scene of just facing for the virtual image front is cut by cinema, after virtual image enters cinema, by the selection of remote controller, finish the selection task of virtual world to setting item.
Based on above remote control principle, we have proposed a kind of method of TV remote-control, and Figure 10 to Figure 11 is an embodiment of TV remote-control method of the present invention.
To shown in Figure 11, this TV remote-control method may further comprise the steps as Figure 10:
S1 is provided with imageable target; This imageable target 14 is arranged in 4 scopes that can take of remote controller, preferred, imageable target 14 is arranged on the television set, preferred imageable target 14 is the index point 3 of 4 equidistant linear array;
S2 takes the imageable target image; The CCD camera that is provided with on the remote controller 4 is caught the instant image of taking imageable target, in order to strengthen the image effect of shooting, is provided with cutoff filter in the outside of CCD camera, is used for other visible light is filtered out;
S3 monitors and discerns the imageable target in the imageable target image; S3 is further comprising the steps of:
S31 is to the imageable target image binaryzation; Preferred binarization method is the threshold method binaryzation, and concrete operation principle and performing step see before and state, and do not give unnecessary details at this;
S32 is communicated with search to the image of binaryzation, obtains independently connected region;
S33 calculates the ratio apart from position between sum and the described connected region of described connected region fitting a straight line, obtains scoring;
S34 determines the final position of described imageable target according to score value.
S4 calculates the position of centre of gravity coordinate of the imageable target after the identification, and described position of centre of gravity coordinate is carried out linear transformations, the final position of output imageable target;
S5 is to the target final position of step 4 output move operation target in a predetermined direction.The specific implementation of S5 step both can be provided with mobile device 9 and finish this step function in remote controller 4, also can realize in the processor circuit in system for TV set.
The above only is the specific embodiment of the present invention, and the present invention can also be applied in other video frequency remote-control equipment, as computer system, man-machine games system, optical projection system, IPTV (Interactive personalTV) etc.Protection scope of the present invention is not limited thereto, and anyly is familiar with those skilled in the art in the technical scope that the present invention discloses, and the variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range that claim was defined.
Claims (10)
1, a kind of remote controller is used for televideo equipment, it is characterized in that, comprising:
Imaging device is used to take the imageable target image;
Recognition device, be used for monitoring with the recognition imaging target image in imageable target;
Calculation element is used for calculating the position of centre of gravity coordinate from the signal after the identification of recognition device output, and described position of centre of gravity coordinate is carried out linear transformations, the final position of output imageable target;
Mobile device is according to the final position of the imageable target of described calculation element output move operation target in a predetermined direction.
2, remote controller according to claim 1 is characterized in that: described recognition device also comprises the binaryzation device, is used for captured imageable target image binaryzation.
3, remote controller according to claim 2 is characterized in that: described recognition device also comprises:
Searcher is used for the image of the binaryzation after the described identification is communicated with search, obtains independently connected region;
Scoring apparatus is used for calculating the ratio apart from position between sum and the described connected region of described connected region fitting a straight line, obtains scoring;
Determine device,, determine the final position of described imageable target according to the score value of scoring apparatus output.
4, a kind of remotely controlling video equipment system comprises:
Imaging device is used to take the imageable target image;
Recognition device, be used for monitoring with the recognition imaging target image in imageable target;
Calculation element is used for calculating the position of centre of gravity coordinate from the signal after the identification of recognition device output, and described position of centre of gravity coordinate is carried out linear transformations, the final position of output imageable target;
Mobile device is according to the final position of the imageable target of described calculation element output move operation target in a predetermined direction;
Display control unit is used for the Virtual Space that the display operation target moves and changes on the viewing area of video display devices.
5, remotely controlling video equipment according to claim 4 system, it is characterized in that: described recognition device comprises: the binaryzation device is used for captured imageable target image binaryzation.
6, remotely controlling video equipment according to claim 5 system, it is characterized in that: described recognition device also comprises:
Searcher is used for the image of described binaryzation is communicated with search, obtains independently connected region;
Scoring apparatus is used for calculating the ratio apart from position between sum and the described connected region of described connected region fitting a straight line, obtains scoring;
Determine device,, determine the final position of described imageable target according to the score value of scoring apparatus output.
7, according to claim 4 to 6 times～described remotely controlling video equipment system, it is characterized in that: described video frequency remote-control system is used to receive the operating data from the operating equipment that comprises the imaging device that is used to take the imageable target image, and is used for showing on video display devices by using described operating data that the scheduled operation target is carried out the Virtual Space that computing obtained.
8, according to the arbitrary described remotely controlling video equipment of claim 7 system, it is characterized in that: described Virtual Space comprises the object that will be shown as the project image of expression optional item by video display devices in the preset range of viewing area;
Mobile device moves the displaying contents by the set object of Action Target setting device, and order shows in preset range so that optional item is rolled in a predetermined direction.
9, a kind of TV remote-control method may further comprise the steps:
S1 is provided with imageable target;
S2 takes the imageable target image;
S3 monitors and discerns the imageable target in the imageable target image;
S4 calculates the position of centre of gravity coordinate of the imageable target after the identification, and described position of centre of gravity coordinate is carried out linear transformations, the final position of output imageable target;
S5 is to the target final position of step 4 output move operation target in a predetermined direction.
10, TV remote-control method according to claim 9 is characterized in that: further comprising the steps of in step S3:
S31 is to the imageable target image binaryzation;
S32 is communicated with search to the image of binaryzation, obtains independently connected region;
S33 calculates the ratio apart from position between sum and the described connected region of described connected region fitting a straight line, obtains scoring;
S34 determines the final position of described imageable target according to score value.
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| CNA2008101032790A CN101262557A (en) | 2008-04-02 | 2008-04-02 | Remote controller, remote control system of video device and TV set remote control method |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102984563A (en) * | 2011-09-05 | 2013-03-20 | 富士通半导体（上海）有限公司 | Intelligent remote controlled television system and remote control method thereof |
| CN103838360A (en) * | 2012-11-26 | 2014-06-04 | 联想(北京)有限公司 | Identifying method and equipment of operating instructions |
| CN104519387A (en) * | 2013-09-26 | 2015-04-15 | 中国电信股份有限公司 | Method for realizing television remote control, remote controller and system |
| CN106814632A (en) * | 2016-03-30 | 2017-06-09 | 南京小贝网络科技有限公司 | The exchange method of remote control and remote control and controlled device |
| CN107799174A (en) * | 2017-11-23 | 2018-03-13 | 上海联影医疗科技有限公司 | A kind of controlling system of medical equipments and method |
| CN108224000A (en) * | 2018-01-29 | 2018-06-29 | 陈静 | A kind of television set support device and its method of work |
| CN109426835A (en) * | 2017-08-31 | 2019-03-05 | 佳能株式会社 | Information processing unit, the control method of information processing unit and storage medium |
| CN114743368B (en) * | 2022-04-01 | 2023-03-21 | 深圳市多亲科技有限公司 | Universal remote control device automatically configured through spatial orientation sensing and operation method thereof |
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2008
- 2008-04-02 CN CNA2008101032790A patent/CN101262557A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102984563A (en) * | 2011-09-05 | 2013-03-20 | 富士通半导体（上海）有限公司 | Intelligent remote controlled television system and remote control method thereof |
| CN103838360A (en) * | 2012-11-26 | 2014-06-04 | 联想(北京)有限公司 | Identifying method and equipment of operating instructions |
| CN104519387A (en) * | 2013-09-26 | 2015-04-15 | 中国电信股份有限公司 | Method for realizing television remote control, remote controller and system |
| CN106814632A (en) * | 2016-03-30 | 2017-06-09 | 南京小贝网络科技有限公司 | The exchange method of remote control and remote control and controlled device |
| CN109426835A (en) * | 2017-08-31 | 2019-03-05 | 佳能株式会社 | Information processing unit, the control method of information processing unit and storage medium |
| CN109426835B (en) * | 2017-08-31 | 2022-08-30 | 佳能株式会社 | Information processing apparatus, control method of information processing apparatus, and storage medium |
| CN107799174A (en) * | 2017-11-23 | 2018-03-13 | 上海联影医疗科技有限公司 | A kind of controlling system of medical equipments and method |
| CN108224000A (en) * | 2018-01-29 | 2018-06-29 | 陈静 | A kind of television set support device and its method of work |
| CN114743368B (en) * | 2022-04-01 | 2023-03-21 | 深圳市多亲科技有限公司 | Universal remote control device automatically configured through spatial orientation sensing and operation method thereof |
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