CN104717264A - Cross-platform multi-screen interaction data sharing equipment - Google Patents
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- CN104717264A CN104717264A CN201310692126.5A CN201310692126A CN104717264A CN 104717264 A CN104717264 A CN 104717264A CN 201310692126 A CN201310692126 A CN 201310692126A CN 104717264 A CN104717264 A CN 104717264A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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Abstract
The embodiment of the invention provides cross-platform multi-screen interaction data sharing equipment. The cross-platform multi-screen interaction data sharing equipment comprises a WiFi module, a detection module, a decoding/overlapping module and a multimedia interface module, wherein the WiFi module is used for being connected with a mobile device and the internet, the detection module is used for detecting data received by the WiFi module, the decoding/overlapping module is used for decoding and displaying the data in an overlapped mode, and the multimedia interface module is used for transmitting the data processed by the decoding/overlapping module to a projection device. The cross-platform multi-screen interaction data sharing equipment can share the data on the mobile device to other playing devices in a wireless mode, especially can obtain corresponding demonstration data from the internet according to the requirements of a data writer, displays the demonstration data and original display data in an overlapped mode, enriches the demonstration methods of the data and improves user experience.
Description
Technical field
The present invention relates to Internet of Things field, especially a kind of cross-platform multi-screen interactive data sharing equipment.
Background technology
The practice of technology of Internet of things can trace back to the laughable machine for vending of network of nineteen ninety Xerox the earliest, and along with the extreme enrichment of the development of Internet technology and various hardware, application software, technology of Internet of things have also been obtained great development.Internet of Things is regarded as the application extension of the Internet, and the essence of Internet of Things sums up and is mainly reflected in three aspects: one is the Internet feature, namely to needing the thing of networking must realize the internet interconnected; Two is identify and communication feature, and " thing " of namely including Internet of Things in must possess the function automatically identifying and communicate with thing thing; Three is intelligent features, and namely network system should have the feature of automation, self-feedback and Based Intelligent Control.
At present, very many to the embody ruleization of technology of Internet of things, such as Smart Home technology, by network each system relationship management in family, unified control; Such as car networking technology again, is associated the vehicle in a region by network, realizes monitoring, scheduling, tracking etc. application.Put forward a lot of future thrust at present, large as the wisdom earth, smart city, littlely can predict to wisdom water utilities, wisdom combustion gas etc., take technology of Internet of things as work and the life that the next generation internet technology of core will change people greatly.
The main idea of technology of Internet of things is exactly that thing thing is connected, information mutual communication.Such as, and at traditional playback equipment, sound equipment, TV etc. are all receive data by data wire etc. to play, due to the limited length of data wire, this its putting in locus retrained undoubtedly, and and playback equipment between relevance.
On the other hand, along with the development of mobile Internet and the universal of smart mobile phone, pass through mobile device, such as smart mobile phone, panel computer etc. play music and video becomes very popular and simple, especially connect based on the local area network (LAN) that can access Internet of Things, very rich in natural resources can be downloaded from network to play, thus allow " mobile music " and " mobile video " popular, but be limited to the display screen of mobile device and play the quality of loudspeaker, this experience effect is weakened greatly.
Especially, the demonstration of traditional projecting apparatus etc. all needs connection data line between computer and projecting apparatus, and due to the loosening effect that can affect projection of data wire, and along with the prosperity of mobile device, utilize and use PAD to carry out making and demonstrating, just need PAD to have traditional data line interface, and the mobile advantage of PAD cannot be used.
Some technology have been had to solve these problems at present, such as adopt wireless mode, but, current scheme only address only and is shown on projector equipment by the data syn-chronization of mobile device, the enhancing too not large to the effect of demonstration, such as, in the lecture notes of speaker, some content can download corresponding annotation from the Internet, or Architectural drawing is utilized to the calculating advantage in high in the clouds, real-time generating three-dimensional figures superposes on the projection surface, realizes more lively demonstrating effect.A nearlyer step, people wish augmented reality also can bring in demonstrating effect, allow data to share interaction more interesting.
Summary of the invention
The embodiment of the present invention proposes a kind of cross-platform multi-screen interactive data sharing equipment, comprises WiFi module, for being connected to mobile device and the Internet; Detection module, for detecting the data that described WiFi module is received; Decoding/laminating module, for decoding data and Overlapping display; Multimedia interface module, for by the transfer of data after described decoding/laminating module process to projector equipment.
Further, described WiFi module receives the data of described mobile device transmission.
Further, it is characterized in that, described detection module receives data format and the broadcast request of data to described WiFi module.
Further, according to the testing result of described detection module, described WiFi module receives the data of described internet transmission.
Further described data format comprises file format and superposition form.
Further, described broadcast request comprises and play-overs and superpose broadcasting.
Further, described superposition form is the form obtained after two kinds of data are carried out overlap-add procedure.
Further, described superposition is play and is together play after two kinds of data are carried out overlap-add procedure.
The cross-platform multi-screen interactive data sharing equipment that the embodiment of the present invention provides, can for the data on mobile device be wirelessly shared in other playback equipments, especially can according to the requirement of data author, corresponding demonstration data is obtained from the Internet, and demonstration data and original display data are carried out Overlapping display, that has enriched data represents means, improves Consumer's Experience.
Accompanying drawing explanation
Fig. 1 shows a kind of cross-platform multi-screen interactive data sharing equipment and System's composition figure;
Fig. 2 shows another cross-platform multi-screen interactive data sharing equipment and System's composition figure;
Fig. 3 is a kind of cross-platform multi-screen interactive data sharing equipment use flow chart;
Fig. 4 is another kind of cross-platform multi-screen interactive data sharing equipment use flow chart.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, example of the present invention is shown in the drawings, although will describe the present invention in conjunction with these embodiments, should be appreciated that it does not really want to limit the invention to these embodiments.On the contrary, this invention is intended to cover the replacement that can be included in spirit and scope that claims limit, amendment and equivalents.In addition, in the following detailed description of the embodiment of the present invention, propose a lot of detail and thoroughly understood to make the present invention.But, persons of ordinary skill in the art will recognize that and do not have these details also can implement the present invention.In other example, in order to unnecessarily fuzzy aspect of the present invention, do not describe known method, process, parts and circuit in detail.
The some parts below described in detail represents according to process, step, logical block, process and other symbol to the operation of the data bit that can perform on computer storage to propose.These describe and represent be the technical staff of data processing field use, in order to the essence of its work being conveyed to most effectively the means of other technical staff of this field.Here, process, computer perform step, logical block, process etc. be usually envisioned for cause the step of expected result or instruction be certainly in harmony sequence.Described step is the step of the physical manipulation needed physical quantity.Usually, although unnecessary, this tittle adopts the form of the electrical or magnetic signal that can store in computer systems, which, transmit, combine, relatively or in addition handle.Verified, mainly in order to the reason of public use, it is easily sometimes that these signals are called position, value, element, symbol, character, project, numeral etc.
But should keep firmly in mind, all these should be associated with suitable physical quantity with similar term and be only be applicable to the convenient of this tittle mark.Unless specifically stated otherwise, otherwise institute is apparent as described below, should understand in whole the present invention, term used is discussed, as " association " or " identification " or " reproduction " or " needs " or " determination " or " repetition " or " execution " or " detection " or " guiding " etc., refer to action and the process of electronic system or similar electronic computing device, its by the RS of electronic equipment be expressed as data manipulation that physics (electronics) measures and the such information of electronic device memory or register or other that is transformed into stores, transmission or display device in other data being expressed as physical quantity similarly.
Cross-platform multi-screen interactive data sharing equipment of the present invention, and realize described cross-platform multi-screen interactive data sharing equipment and share mobile device, projector equipment, the Internet and visions of reality etc. associated by sharing function, wherein, mobile device can be smart mobile phone used in everyday, as the smart mobile phone such as iphone, Android, it also can be the panel computer of similar ipad etc.Projector equipment is the device that can be used for playing audio-fequency data or view data, such as TV, display screen, projecting apparatus, or other mobile devices etc.
In one embodiment of the present of invention, in cross-platform multi-screen interactive data sharing equipment, the mobile device of sharing data can be multiple.
In another embodiment, the application that mobile device shares data can be multiple, such as, share to multiple display screen.
Fig. 1 explanation is according to the displaying cross-platform multi-screen interactive data sharing equipment of various exemplary embodiments of the present invention and System's composition figure.
In Fig. 1, cross-platform multi-screen interactive data sharing equipment 100 is connected by WiFi module 101 with mobile device 200, the Internet 400 respectively, be connected with projector equipment 300 by multimedia interface module 103, and realize the sharing data of mobile device 200 to share in projector equipment 300.
Cross-platform how flat interactive data is shared equipment 100 and is comprised WiFi module 101, can realize being connected with mobile device 200, the Internet 400, sharing data can be passed through WiFi local area network transmission to WiFi module 101 by mobile device 200, and the Internet 400 can transfer data to WiFi module 101 by the WiFi local area network (LAN) that can access.
Through experimental verification, use WiFi to carry out transfer of data, use bluetooth to carry out data sharing transmission compared to existing technology, such as bluetooth Wireless Router etc., have obviously advantage.
In theoretical transmission rate, bluetooth 2.0 is that 1 ~ 3Mbps, WiFi can reach 54Mbps ~ 150Mbps, and transmission bandwidth has differed 50 times, and for high-quality audio frequency, view data, WiFi better can support transmission.After tested, such as the actual transfer rate of bluetooth 2.0 probably only has 700 ~ 800Kbps, and the data of general CD Quality, all require about 1400Kbps, namely, the audio data transmission that bluetooth 2.0 cannot realize CD Quality is play.And WiFi actual speed rate in a local network can reach 32Mbps, substantially can meet the transmission requirement of all audio frequency, view data, especially through test comparison, WiFi can be provided to the Wireless Data Transmission that HIFI rank can't harm tonequality.
In transmission range, the transmission rate of bluetooth 2.0 is shorter, and requirement can intervisibility, General Requirements is within accessible 10 meters, WiFi does not then need intervisibility, even if there is walls block also can realize transfer of data, theory can reach more than 100 meters, therefore can cover flood the house even house of three floor heights.Therefore WiFi is used could to realize truly Wireless Data Transmission.
Networking property, bluetooth 2.0 cannot be connected to Internet, therefore also cannot obtain Internet resources from Internet, also cannot obtain the director data that network is come, and therefore cannot realize the function that teledata is shared.
Networking radio hookup property, bluetooth 2.0 is confined to agreement, 1 can only carry out transfer of data between 1, cannot realize 1 to many networkings to broadcast; WiFi then supports multicast of networking, and can be set to maximum 255 in theory.
Environmental Support, current most family can realize the wireless of family lan by wireless router and arrange net, and therefore, applies WiFi and carry out data communication and can directly utilize existing network in household wireless LAN.
Agreement is supported, what bluetooth 2.0 was supported is A2DP agreement, it is a kind of host-host protocol damaged, and WiFi supports to comprise the agreements such as Airplay, DLNA, Qplay, what WiFi adopted is harmless host-host protocol, comprise apple, Microsoft, Tengxun etc. at present and all releasing the proprietary wireless protocol of oneself, and support the wireless music of this agreement to play in its mobile device APP player released, technical support basis is good.
Detection module 102, data for obtaining described WiFi module detect, after detection module 102 obtains shared data from WiFi module 101, call format and the broadcast request of detection module 102 pairs of data detect, and call format comprises: file format and superposition form.The file format of such as file format to be .ppt or .pptx form be Microsoft power point software; Whether superposition form, then according to basic demand, has Overlapping display requirement in presentation process, if had, be then superposition form, nothing is then non-superimposed form.Broadcast request is then divided into play-overs and superposes broadcasting, and the sharing data of play-overing as being transmitted by mobile device 200 play-overs display, does not do any superposition; Superposition is play then according to the superposition requirement that author presets, and superposition of data and original played data is carried out superposition and plays.
Decoding/laminating module 103, according to the testing result of detection module 102, carries out data decode and superposition.Data decode comprises the data transmitted mobile device 200 and the decoding data obtained from the Internet 400 display.Superposition is then the requirement of playing according to superposition form and superposition, and superposition of data and initial data are carried out overlap-add procedure.The application of superposition, such as, relates to the picture of a current hot news in initial data, and by the current clicking rate of this hot news when author is provided with broadcasting, the mode of the comment text of front three is added in described picture.Introduce picture for one that relates to Guangzhou tower in initial data, and author is provided with the real-time three-dimensional display figure of generation, then utilizes the high in the clouds of the Internet to calculate the 3-D view generating Guangzhou tower fast, and be added in described picture.
Multimedia interface module 103, refers to multimedia interface conventional at present, such as USB, DVI or HDMI etc.The configuration of these interfaces is variable according to the demand of projector equipment 300, and such as current most projector equipment all has USB and HDMI, then can be configured to the one or whole in these two kinds.
Projector equipment 300, in one embodiment, projector equipment 300 is a projecting apparatus, the projecting apparatus of such as Sony, share equipment 100 with cross-platform how flat interactive data to be connected by HDMI, and share from cross-platform how flat interactive data the data that equipment 100 obtains live fluoroscopic.
In another embodiment, projector equipment 300 is a television set, and USB interface can be adopted to connect.
Fig. 2 illustrates another cross-platform multi-screen interactive data sharing equipment and System's composition figure.
In Fig. 2, cross-platform multi-screen interactive data sharing equipment 100 is connected by WiFi module 101 with mobile device 200, the Internet 400 respectively, be connected with projector equipment 300 by multimedia interface module 103, and realize the sharing data of mobile device 200 to share in projector equipment 300, further, system also comprises the real world images 500 that energy mobile device 200 is caught.
In this System's composition, the structure of cross-platform multi-screen interactive data sharing equipment does not change, but according to mobile device 200 catch visions of reality 500 obtain realtime graphic or video data be as mobile device 200 send sharing data in one, can be used for the effect of augmented reality.
Cross-platform how flat interactive data is shared equipment 100 and is comprised WiFi module 101, can realize being connected with mobile device 200, the Internet 400, sharing data can be passed through WiFi local area network transmission to WiFi module 101 by mobile device 200, and the Internet 400 can transfer data to WiFi module 101 by the WiFi local area network (LAN) that can access.
Through experimental verification, use WiFi to carry out transfer of data, use bluetooth to carry out data sharing transmission compared to existing technology, such as bluetooth Wireless Router etc., have obviously advantage.
In theoretical transmission rate, bluetooth 2.0 is that 1 ~ 3Mbps, WiFi can reach 54Mbps ~ 150Mbps, and transmission bandwidth has differed 50 times, and for high-quality audio frequency, view data, WiFi better can support transmission.After tested, such as the actual transfer rate of bluetooth 2.0 probably only has 700 ~ 800Kbps, and the data of general CD Quality, all require about 1400Kbps, namely, the audio data transmission that bluetooth 2.0 cannot realize CD Quality is play.And WiFi actual speed rate in a local network can reach 32Mbps, substantially can meet the transmission requirement of all audio frequency, view data, especially through test comparison, WiFi can be provided to the Wireless Data Transmission that HIFI rank can't harm tonequality.
In transmission range, the transmission rate of bluetooth 2.0 is shorter, and requirement can intervisibility, General Requirements is within accessible 10 meters, WiFi does not then need intervisibility, even if there is walls block also can realize transfer of data, theory can reach more than 100 meters, therefore can cover flood the house even house of three floor heights.Therefore WiFi is used could to realize truly Wireless Data Transmission.
Networking property, bluetooth 2.0 cannot be connected to Internet, therefore also cannot obtain Internet resources from Internet, also cannot obtain the director data that network is come, and therefore cannot realize the function that teledata is shared.
Networking radio hookup property, bluetooth 2.0 is confined to agreement, 1 can only carry out transfer of data between 1, cannot realize 1 to many networkings to broadcast; WiFi then supports multicast of networking, and can be set to maximum 255 in theory.
Environmental Support, current most family can realize the wireless of family lan by wireless router and arrange net, and therefore, applies WiFi and carry out data communication and can directly utilize existing network in household wireless LAN.
Agreement is supported, what bluetooth 2.0 was supported is A2DP agreement, it is a kind of host-host protocol damaged, and WiFi supports to comprise the agreements such as Airplay, DLNA, Qplay, what WiFi adopted is harmless host-host protocol, comprise apple, Microsoft, Tengxun etc. at present and all releasing the proprietary wireless protocol of oneself, and support the wireless music of this agreement to play in its mobile device APP player released, technical support basis is good.
Detection module 102, data for obtaining described WiFi module detect, after detection module 102 obtains shared data from WiFi module 101, call format and the broadcast request of detection module 102 pairs of data detect, and call format comprises: file format and superposition form.The file format of such as file format to be .ppt or .pptx form be Microsoft power point software; If file format is image or the video formats such as JPG or AVI, then judge whether these data are that mobile device 200 is taken further, determination methods extracts JPG or avi file attribute, whether the mobile device be connected to WiFi is unified, be judged as augmented reality data, otherwise be judged as general data; Whether superposition form, then according to basic demand, has Overlapping display requirement in presentation process, if had, be then superposition form, nothing is then non-superimposed form.Broadcast request is then divided into play-overs and superposes broadcasting, and the sharing data of play-overing as being transmitted by mobile device 200 play-overs display, does not do any superposition; Superposition is play then according to the superposition requirement that author presets, and superposition of data and original played data is carried out superposition and plays.In judging in file format, judge data bit augmented reality data, then acquiescence has superposition form and superposition broadcast request, and is labeled as augmented reality in superposition form and broadcast request.
Decoding/laminating module 103, according to the testing result of detection module 102, carries out data decode and superposition.Data decode comprises the data transmitted mobile device 200 and the decoding data obtained from the Internet 400 display.Superposition is then the requirement of playing according to superposition form and superposition, and superposition of data and initial data are carried out overlap-add procedure.The application of superposition, such as, relates to the picture of a current hot news in initial data, and by the current clicking rate of this hot news when author is provided with broadcasting, the mode of the comment text of front three is added in described picture.Introduce picture for one that relates to Guangzhou tower in initial data, and author is provided with the real-time three-dimensional display figure of generation, then utilizes the high in the clouds of the Internet to calculate the 3-D view generating Guangzhou tower fast, and be added in described picture.For the data being labeled as augmented reality in superposition form and broadcast request, then use augmented reality, initial data and augmented reality data are carried out overlap-add procedure.
Multimedia interface module 103, refers to multimedia interface conventional at present, such as USB, DVI or HDMI etc.The configuration of these interfaces is variable according to the demand of projector equipment 300, and such as current most projector equipment all has USB and HDMI, then can be configured to the one or whole in these two kinds.
Projector equipment 300, in one embodiment, projector equipment 300 is a projecting apparatus, the projecting apparatus of such as Sony, share equipment 100 with cross-platform how flat interactive data to be connected by HDMI, and share from cross-platform how flat interactive data the data that equipment 100 obtains live fluoroscopic.
Fig. 3 illustrates the one cross-platform multi-screen interactive data sharing equipment use flow chart in embodiment.
201, WiFi module and mobile device and/or the Internet connect.Wherein in a kind of embodiment, described WiFi module and mobile device can be connected to same WLAN LAN, and its this network can be connected to the Internet, then can realize being interconnected between three.
202, mobile device sends data to WiFi module, and the user of mobile terminal is assigned to certain data sharing equipment connected by needing to issue the data shared, then according to software design patterns, automatically data are sent to WiFi module.
The data format that 203, detection module detection WiFi modules receive and broadcast request, call format comprises: file format and superposition form.The file format of such as file format to be .ppt or .pptx form be Microsoft power point software; If file format is image or the video formats such as JPG or AVI, then judge whether these data are that mobile device 200 is taken further, determination methods extracts JPG or avi file attribute, whether the mobile device be connected to WiFi is unified, be judged as augmented reality data, otherwise be judged as general data; Whether superposition form, then according to basic demand, has Overlapping display requirement in presentation process, if had, be then superposition form, nothing is then non-superimposed form.Broadcast request is then divided into play-overs and superposes broadcasting, and the sharing data of play-overing as being transmitted by mobile device 200 play-overs display, does not do any superposition; Superposition is play then according to the superposition requirement that author presets, and superposition of data and original played data is carried out superposition and plays.In judging in file format, judge data bit augmented reality data, then acquiescence has superposition form and superposition broadcast request, and is labeled as augmented reality in superposition form and broadcast request.
204, obtain corresponding data according to broadcast request WiFi module from the Internet.
205, according to data format requirement decoding/laminating module to decoding data/superposition.Data decode comprises the data transmitted mobile device 200 and the decoding data obtained from the Internet 400 display.Superposition is then the requirement of playing according to superposition form and superposition, and superposition of data and initial data are carried out overlap-add procedure.The application of superposition, such as, relates to the picture of a current hot news in initial data, and by the current clicking rate of this hot news when author is provided with broadcasting, the mode of the comment text of front three is added in described picture.Introduce picture for one that relates to Guangzhou tower in initial data, and author is provided with the real-time three-dimensional display figure of generation, then utilizes the high in the clouds of the Internet to calculate the 3-D view generating Guangzhou tower fast, and be added in described picture.
206, the data after process are sent to projector equipment and show by multimedia interface module.
Fig. 4 illustrates the another kind cross-platform multi-screen interactive data sharing equipment use flow chart in embodiment.
201, WiFi module and mobile device and/or the Internet connect.Wherein in a kind of embodiment, described WiFi module and mobile device can be connected to same WLAN LAN, and its this network can be connected to the Internet, then can realize being interconnected between three.User takes visions of reality by mobile device, obtains real-time visions of reality, comprises taking pictures with camera and the mode such as video recording obtains.
202, mobile device sends data to WiFi module, and the user of mobile terminal is assigned to certain data sharing equipment connected by needing to issue the data shared, then according to software design patterns, automatically data are sent to WiFi module.
The data format that 203, detection module detection WiFi modules receive and broadcast request, call format comprises: file format and superposition form.The file format of such as file format to be .ppt or .pptx form be Microsoft power point software; Whether superposition form, then according to basic demand, has Overlapping display requirement in presentation process, if had, be then superposition form, nothing is then non-superimposed form.Broadcast request is then divided into play-overs and superposes broadcasting, and the sharing data of play-overing as being transmitted by mobile device 200 play-overs display, does not do any superposition; Superposition is play then according to the superposition requirement that author presets, and superposition of data and original played data is carried out superposition and plays.
204, obtain corresponding data according to broadcast request WiFi module from the Internet.
205, according to data format requirement decoding/laminating module to decoding data/superposition.Data decode comprises the data transmitted mobile device 200 and the decoding data obtained from the Internet 400 display.Superposition is then the requirement of playing according to superposition form and superposition, and superposition of data and initial data are carried out overlap-add procedure.The application of superposition, such as, relates to the picture of a current hot news in initial data, and by the current clicking rate of this hot news when author is provided with broadcasting, the mode of the comment text of front three is added in described picture.Introduce picture for one that relates to Guangzhou tower in initial data, and author is provided with the real-time three-dimensional display figure of generation, then utilizes the high in the clouds of the Internet to calculate the 3-D view generating Guangzhou tower fast, and be added in described picture.For the data being labeled as augmented reality in superposition form and broadcast request, then use augmented reality, initial data and augmented reality data are carried out overlap-add procedure.
206, the data after process are sent to projector equipment and show by multimedia interface module.
The above is the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.
Claims (8)
1. a cross-platform multi-screen interactive data sharing equipment, is characterized in that, comprise WiFi module, for being connected to mobile device and the Internet; Detection module, for detecting the data that described WiFi module is received; Decoding/laminating module, for decoding data and Overlapping display; Multimedia interface module, for by the transfer of data after described decoding/laminating module process to projector equipment.
2. cross-platform multi-screen interactive data sharing equipment as claimed in claim 1, is characterized in that, described WiFi module receives the data of described mobile device transmission.
3. cross-platform multi-screen interactive data sharing equipment as claimed in claim 1, is characterized in that, described detection module receives data format and the broadcast request of data to described WiFi module.
4. cross-platform multi-screen interactive data sharing equipment as claimed in claim 3, it is characterized in that, according to the testing result of described detection module, described WiFi module receives the data of described internet transmission.
5. cross-platform multi-screen interactive data sharing equipment as claimed in claim 3, is characterized in that, described data format comprises file format and superposition form.
6. cross-platform multi-screen interactive data sharing equipment as claimed in claim 3, is characterized in that, described broadcast request comprises play-overs and superposes broadcasting.
7. cross-platform multi-screen interactive data sharing equipment as claimed in claim 5, is characterized in that, described superposition form is the form obtained after two kinds of data are carried out overlap-add procedure.
8. cross-platform multi-screen interactive data sharing equipment as claimed in claim 1, is characterized in that, described superposition is play and together play after two kinds of data are carried out overlap-add procedure.
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Cited By (1)
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| CN105204347A (en) * | 2015-06-18 | 2015-12-30 | 丰唐物联技术（深圳）有限公司 | Method, device and system for smart home interaction based on augmented reality technologies |
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