CN102841805A - Intelligent system based on multiple display devices for realizing wireless multi-user multithreading and processing method - Google Patents
Intelligent system based on multiple display devices for realizing wireless multi-user multithreading and processing method Download PDFInfo
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Abstract
An intelligent system based on multiple display devices for realizing wireless multi-user multithreading comprises a main unit and a plurality of auxiliary units, wherein the main unit comprises a first wireless receiver-transmitter, an audio-video multimedia signal transmitter, a main processor, an auxiliary processor and a storage device, the main processor is provided with a first decoding unit, the auxiliary processor is provided with a second decoding unit, and the storage device is provided with an operation system and application software; and the auxiliary units are respectively connected with one display device, each auxiliary unit comprises a first wireless receiver-transmitter and a video signal transmitter, the first wireless receiver-transmitter of the auxiliary unit is wirelessly connected with the first wireless receiver-transmitter of the main unit and receives the data transmitted by the main unit to be displayed on the corresponding display device, or the first wireless receiver-transmitter of the auxiliary unit transmits a processing request to the main unit, and the processing request is transmitted to the auxiliary unit after being processed by the main unit.
Description
[technical field]
The invention belongs to electronic technology field, be meant a kind of intelligence system and method that realizes the radio multi-user multithreading based on many display device especially.
[background technology]
Traditional display device inner function module is numerous and diverse, but only has simple demonstration and function of pronunciation, and its data all are to handle through a main frame (like host computer).Although along with electronics and development of internet technology; Many electronic display units inside also is provided with data processing module; And be provided with corresponding data transmission interface; So the user connects External memory equipment or internet through this data transmission interface, and on this electronic display unit, plays the interior web page browsing function that perhaps realizes of external storage device stores.Utilize this kind structure can realize the function expansion of electronic display unit really; Yet concrete data processing module is to be provided with electronic display unit is whole; The shared data processing module that is unfavorable for many electronic display units, important data processing module (for example central data processor, encoding and decoding processor or the like) cost and resource can not be utilized effectively; Thereby improved the whole cost of electronic display unit, also be unfavorable for user's energy-conservation use simultaneously.Particularly same place exists in the situation of a plurality of multiple display device simultaneously; As exist under the application scenarios of panel display apparatus, computer display device and tv display screen; Existing solution is to dispose corresponding data processing module to each display device or display screen; So just form the situation that panel computer, notebook or desktop computer and TV are arranged among the user, the cost that this has increased hardware undoubtedly causes the repeated use and the waste of resource.
[summary of the invention]
The object of the invention is to provide a kind of intelligence system and method that realizes the radio multi-user multithreading based on many display device; All need data processing unit be set and cause that whole cost is higher, the waste resource in order to solve in the prior art many display device, be unfavorable for the problem of green energy resource.
For realizing the main purpose of stating, the intelligence system based on many display device realization radio multi-user multithreadings of embodiment of the present invention comprises:
Master unit; Comprise first wireless transceiver, audio/video multimedia signal transmission device, primary processor, coprocessor and storer; Wherein primary processor is provided with first codec unit; And coprocessor is provided with second to N independent codec unit, and memory stores has operating system and application software;
A plurality of from the unit; Be connected with a display device respectively; Each comprises first wireless transceiver and audio/video multimedia signal transmission device from the unit, the first wireless transceiver wireless connections of first wireless transceiver of the slave unit and master unit, and the data that the reception master unit sends also show on the display device of correspondence; Or, redispatch after handling by master unit to from the unit to master unit transmission process request.
According to above-mentioned principal character, this audio/video multimedia signal transmission device can be the audio/video multimedia signal transmission device of HDMI, DisplayPort, MHL, USB or the like.
According to above-mentioned principal character, the slave unit also comprises second radio receiving unit, and this second wireless receiver can be radio receiving unit (for example 2.4G, 5.8G or the like), bluetooth receiving element or infrared ray, ultrasound wave, microwave, light wave receiving element.
According to above-mentioned principal character, this master unit is connected with an outside wireless router through first wireless transceiver.
According to above-mentioned principal character, this master unit is provided with SIM, network parting fee card accommodation apparatus, realizes wireless data transmission through 3G or LTE network.
According to above-mentioned principal character; This master unit is provided with network interface; Directly be connected through wired or wireless mode with broadband network; And master unit is provided with a plurality of first wireless transceivers, respectively with from the unit and other electronic installation wireless connections, simultaneously this master unit also be provided with corresponding with first wireless transceiver one to a plurality of independently Built-in antenna apparatus.
According to above-mentioned principal character; Can be existing LED/OLED display device with the display device that is connected from the unit; Perhaps also can be Electronic Paper or electric plastics; Or be coated with any surface of electric drive display material, and can be the plane, curved surface or folding, master unit also can directly be connected with above-mentioned display device.
According to above-mentioned principal character; Can be display device commonly used with the display device that is connected from the unit; Also can be for unique display device of specially designed designs simplification, except that display element, this uniqueness display device only comprises power supply unit; Audio/video multimedia signal input interface and display driver unit; Wherein power supply unit and audio-video signal input interface and connect are given the power supply from the unit through this input interface be inserted into the audio/video multimedia signal input interface of this display device from unit interface after, and are had only behind the audio-video signal input interface that is inserted into this display device from the unit; Circuit between audio-video signal input interface and the display driver is just connected; Thereby for display driver provides electric energy, this power supply unit can be common power interface or the apparatus for storing electrical energy that is connected with external power supply, and this display device can be the plane, curved surface or folding.And this master unit also can directly be connected with unique display device of above-mentioned specially designed designs simplification.
According to above-mentioned principal character, this master unit also can be provided with power interface, and this power interface is USB interface or common power interface, to this master unit power supply is provided through being connected with external power supply or USB port through shared display device or HDMI port etc.
According to above-mentioned principal character, this master unit also comprises an arrangement for detecting interface, and this arrangement for detecting interface is located near the arrangement for detecting of camera or the infrared ray electronic display unit, ultrasound wave, sound, optics in order to connection.
According to above-mentioned principal character; This master unit be provided with the interface corresponding with the audio/video multimedia transmitter from the unit; This interface is one of interfaces such as the audio-visual decoding of high-definition multimedia, DisplayPort, MHL, VGA, DVI, RCA, SPDIF, and is arranged on master unit with from the unit with telescopic mode.
According to above-mentioned principal character, this master unit also comprises the wireless telecommunications modulator/demodulator.
According to above-mentioned principal character, this master unit also can comprise the driver of an electronic data reservoir.
According to above-mentioned principal character, this master unit can comprise that also a power supply stores use and management and optimizer.
According to above-mentioned principal character, this master unit also is provided with one or more radiator structure or cover type material, with in time with primary processor during with coprocessor and the work of other elements the heat of generation distribute.
Be to realize that above-mentioned purpose, the present invention propose a kind ofly above-mentioned to realize the disposal route of the intelligent processing system of radio multi-user multithreadings based on many display device, this method comprises the steps:
Step 1: at first in master unit, set a host processor resources and use threshold value, this uses threshold value to set according to the shared processing power of primary processor and the number percent of maximum processing capability;
Step 2: master unit regularly calculates the use number percent of primary processor;
Step 3: whether the use number percent of judging primary processor is greater than preset threshold;
Step 4:, then start coprocessor as more than or equal to preset threshold; As otherwise return step 2.
Compared with prior art, the present invention carries out Data Acquisition and processing through master unit is set by this master unit; Simultaneously a plurality ofly be connected through wireless mode with master unit from the unit; Receive the data of master unit output and show that in the display device corresponding so the function of data processing all concentrates on master unit, and from the unit complicated data processing function need be set from the unit; Thereby it is be beneficial to the cost that reduces total system, and easy to implement.
[description of drawings]
Fig. 1 be embodiment of the present invention realize the composition Organization Chart of the intelligence system of radio multi-user multithreadings based on many display device.
Fig. 2 be embodiment of the present invention realize the process flow diagram of control method of the intelligence system of radio multi-user multithreadings based on many display device.
[embodiment]
See also shown in Figure 1; Realize the composition Organization Chart of the intelligence system of radio multi-user multithreadings for embodiment of the present invention based on many display device; Should realize that intelligence system of radio multi-user multithreadings comprise master unit and a plurality of from the unit based on many display device, below respectively to master unit and be elaborated from the unit.
Master unit comprises first wireless transceiver (can be the WIFI transceiver in the specific implementation), audio/video multimedia signal transmission device, primary processor and coprocessor, and wherein primary processor is provided with first decoding unit, and coprocessor is provided with second decoding unit.This master unit also is connected with external network simultaneously, and in the specific implementation, can be through three kinds of modes: first kind of mode be that this master unit is connected through the wireless router of first wireless transceiver (like the WIFI transceiver) with the outside; The second way is that this master unit is provided with SIM, network parting fee card accommodation apparatus, so realizes wireless data transmission through 3G or LTE network; The third mode is that this master unit is provided with network interface; So directly be connected with broadband networks through wired mode; And this master unit can also pass through first wireless transceiver and be connected from the unit; Perhaps this master unit also can be provided with other a plurality of first wireless transceivers, being connected with other wireless electron devices, thereby makes this master unit realize the function of existing wireless router.In addition, this master unit also is provided with other data transmission interfaces (like USB interface), in order to be connected with the memory storage of outside.
A plurality of from the unit; Be connected with a display device respectively; Each comprises from the unit: first wireless transceiver (like the WIFI transceiver) and audio/video multimedia signal transmission device, wherein this audio/video multimedia signal transmission device can be HDMI, Displayport, MHL, usb signal transmitter.In addition; For ease of controlling and the display device that is connected from the unit through input medias such as wireless mouse or keyboards; The slave unit also comprises second radio receiving unit; This second wireless receiver can be radio receiving unit (for example 2.4G, 5.8G or the like), bluetooth receiving element or infrared ray receiving element.
In the specific implementation, master unit obtains data from external network or memory storage, after handling, can send to from the unit through first wireless transceiver, is transferred to corresponding display device afterwards from the unit again and shows.Especially; If be video data; Then master unit is decoded earlier, and the back data of will decoding are afterwards redispatched to from the unit, only need simply handle the display device that can transfer to correspondence from the unit and show; So corresponding decoding module etc. need be set with corresponding display device, thereby can reduce the cost of total system from the unit.
Several kinds of embodiments of below giving an example describe application scenarios of the present invention.
Application scenario one
As a plurality of display device being set in a wide zone; When display device being set and showing identical content like a plurality of positions in a large-area meeting-place; Then master unit is after obtaining corresponding video; Can be connected with first wireless transceiver through first wireless transceiver, content corresponding sent to from the unit, thereby directly showing with the display device that is connected from the unit from the unit.
Application scenarios two
In user family; Comprise a plurality of display device; Like tv display screen, computer display device and hand-held mobile display device and Electronic Paper, this master unit can be connected on tv display screen or the computer display device, and is connected with external network or memory storage; On other display device, surf the Net or when seeing video content like the user; Then send request to master unit through WIFI transceiver from the unit, master unit from network or External memory equipment obtain related content and handle after then redispatch to from the unit through its first transceiver, thereby showing with the display device that is connected from the unit.
Application scenarios three
Under the video teaching scene, is connected from the display device of unit and student end, and master unit is connected with the display device of teacher's end, so can pass through on master unit and the display device of relevant distribution of contents being held to the student from the unit.In like manner, student's end also can be imported request etc. through input medias such as wireless mouse or keyboards on the display device of student's end, and handles or obtain relevant data through master unit.
In the specific implementation, can be existing LED/OLED display device with the display device that is connected from the unit, perhaps also can be Electronic Paper or electric plastics, or be coated with any surface of electric drive display material, can be the plane, curved surface or folding.
Certainly; For reducing the implementation cost of total system, also can be specially designed a kind of unique display device with the display device that is connected from the unit, this uniqueness display device is except that necessary display element (like liquid crystal display or Electronic Paper etc.); Include only power supply unit (can comprise electrical power storage); Audio/video multimedia signal input interface (being the HDMI signal input interface in the present embodiment) and display driver, wherein power supply unit is connected with the audio-video signal input interface, and has only behind the audio/video multimedia signal input interface that is inserted into this uniqueness display device from the unit; Circuit between audio/video multimedia signal input interface and the display driver is just connected; Thereby for display driver provides electric energy, further drive display element and show content corresponding, so can reduce power consumption with the unique display device that is connected from the unit; And also be easy to realize the use and management to this uniqueness display device, this function is specially adapted in teaching field management that unique display device is used.And with also camera head etc. can be set on the unique display device that is connected from the unit.In addition, this power supply unit can be to supply power from the unit through the audio/video multimedia signal input interface also.In the specific implementation, this power supply unit can be common power interface or the apparatus for storing electrical energy (like rechargeable battery) that is connected with external power supply.
Certainly; In the specific implementation, can be connected with the display device of above-mentioned special setting, also can be connected with common display device from the unit; This moment, master unit can adopt different processing modes according to the structure of the corresponding display device of feedback from the unit; If with the display device that is connected from the unit is the display device of above-mentioned simplification, then master unit is accomplished most audio-video signal processing capacity, and if the display device that is connected with multiple-unit has the audio-video signal processing capacity of part; Then master unit will no longer be carried out this partial function, handle but untreated data directly are transferred to corresponding display device.
In like manner, master unit also can be connected with a display device, and this display device can be existing display device structure, also can be unique display device of above-mentioned simplification.Certainly, master unit also not necessarily must be connected with display device, also can mainly accomplish data central authorities and handle encoding and decoding, wireless protocols and operating system control function as an independent module setting.
In addition; This master unit is except having the first above-mentioned wireless transceiver, audio/video multimedia signal transmission device, primary processor and coprocessor; Also can have storer, i/o controller, wireless communication mode optimal controller etc.; Wherein the wireless communication mode optimal controller is according to environment and data traffic, select automatically and call the different working mode, and store memory contains operating system and application software; This master unit with move this operating system automatically after display device or other system (like projector) are connected, and according to the relevant application software of user's instruction operation.
This master unit also can be provided with power interface separately, and this power interface is USB interface or common power interface, to this master unit power supply is provided through being connected with external power supply or the USB port through shared display device.Perhaps, this master unit also can have an energy-sensitive and storage device, charges and storage of electrical energy through wireless mode.Certainly, if unique display device connector of master unit and simplification, then the power supply unit through unique display device of simplifying provides electric energy, therefore above-mentioned structure need be set.
This master unit also comprises an arrangement for detecting interface, and this arrangement for detecting interface is located near the arrangement for detecting of camera or the infrared ray electronic display unit, ultrasound wave, sound, optics in order to connection.
In addition; Audio/video multimedia signal transmission device to should master unit is provided with an audio/video multimedia signal transmission interface; This interface is corresponding with the audio/video multimedia signal transmission device of this master unit, also can be the audio-visual decoding of high-definition multimedia (High Definition Multimedia Decoding, HDMI), one of interface such as DisplayPort, MHL, VGA, DVI, RCA, SPDIF; This interface is arranged on the master unit with telescopic mode, to reduce the volume of this master unit.In like manner, also can identically be provided with from the unit.
This master unit also comprises the wireless telecommunications modulator/demodulator, and 3G/LTE communication network capable of using like this is realized data transmission.This master unit also can comprise the driver of an electronic data reservoir, so that make this master unit realize the function of data storage.Moreover this master unit also can comprise a power supply use and management and an optimizer, is used for reducing power consumption and heat radiation.And this master unit also can be provided with a Built-in antenna apparatus, thereby through this antenna emission and reception wireless signal.And, when this master unit has a plurality of first wireless transmit/receive units, then a plurality of Built-in antenna apparatus can be set also, thus corresponding with these a plurality of first wireless transceivers.
In order to dispel the heat, this master unit also can be provided with one or more radiator structure or cover type material, with in time with primary processor during with coprocessor and the work of other elements the heat of generation distribute.
Because main data processing function all concentrates on the master unit; Therefore need not possess all functional modules of master unit from the unit; Except that above-mentioned first wireless transceiver and audio/video multimedia signal transmission device; Do not need other functional modules are set again, thereby reduce complexity and cost as far as possible from the unit.
That utilizes embodiment of the present invention realizes that based on many display device the intelligence system of radio multi-user multithreadings also can realize using through the control of portable terminal (having the portable electron device of WIFI transmission-receiving function like mobile phone, game machine or other) to display device context; Specific as follows: portable terminal and master unit wireless connections; And select that desire connects from the unit; The control command of then sending after confirming by the master unit mobile terminal receive; And transfer to accordingly from the unit, thereby realize to the control of the display device that is connected from the unit.When if a plurality of portable terminal is arranged, then these a plurality of portable terminals can be adopted and insert samely from the unit in the same way, so realize the function of multiplayer.Certainly, these a plurality of portable terminals also can be directly be connected with first wireless transceiver from the unit, thereby need not pass through master unit.Certainly; Select to connect still directly and to be connected, see still that mainly portable terminal requires the order of execution, if be that (like the game control function) instructed in shirtsleeve operation from the unit through master unit; Then can be directly be connected from the unit; And the processing of data etc. if desired then connects through master unit, accomplishes corresponding data processing by master unit.Concrete connection is selected and can on portable terminal, be pointed out, thereby makes the user select correct connection.
Because this master unit is corresponding a plurality of from the unit; And each operation of carrying out from the unit maybe be different; Therefore the primary processor of master unit will be handled according to the different division of labor of the request of being accepted with coprocessor; Guaranteeing high processing efficient and lower power consumption, so primary processor and coprocessor are confirmed concrete processing mode according to method shown in Figure 2:
Step 1: at first in master unit, set a host processor resources and use threshold value, this uses threshold value to set according to the shared processing power of primary processor and the number percent of maximum processing capability;
Step 2: master unit regularly calculates the use number percent of primary processor;
Step 3: whether the use number percent of judging primary processor is greater than preset threshold;
Step 4:, then start coprocessor as more than or equal to preset threshold; As otherwise return step 2.
In the specific implementation, use, read like web page browsing or file if just carry out simpler functions from the unit; The resource of shared primary processor is also few; So primary processor can be handled fully efficiently, and then needn't start coprocessor this moment, thereby reduces power consumption.And if have a plurality of when also carrying out video tour from the unit; Particularly when watching HD video, then need take the more resource of primary processor, although primary processor adopts the time-division processing mode can not satisfy the requirement of processing speed; Thereby can influence the effect of demonstration and user's experience; Then start coprocessor this moment, promptly divides the work through primary processor and coprocessor, thereby satisfy the requirement of processing speed.
It is understandable that, concerning those of ordinary skills, can be equal to replacement or change according to technical scheme of the present invention and inventive concept thereof, and all these changes or replacement all should belong to the protection domain of the appended claim of the present invention.
Claims (18)
1. realize the intelligence system of radio multi-user multithreadings it is characterized in that this intelligence system comprises based on many display device for one kind:
Master unit; Comprise first wireless transceiver, audio/video multimedia signal transmission device, primary processor, coprocessor and storer; Wherein primary processor is provided with first codec unit, and coprocessor is provided with second and N codec unit, and memory stores has operating system and application software;
A plurality of from the unit; Be connected with a display device respectively; Each comprises first wireless transceiver and audio/video multimedia signal transmission device from the unit, the first wireless transceiver wireless connections of first wireless transceiver of the slave unit and master unit, and the data that the reception master unit sends also show on the display device of correspondence; Or, redispatch after handling by master unit to from the unit to master unit transmission process request.
2. the intelligence system based on many display device realization radio multi-user multithreadings as claimed in claim 1, it is characterized in that: this audio/video multimedia signal transmission device can be multimedia audio-video signal transmission devices such as HDMI, Displayport, MHL, USB.
3. the intelligence system that realizes the radio multi-user multithreading based on many display device as claimed in claim 1; It is characterized in that: the slave unit also comprises second radio receiving unit; This second wireless receiver can be radio receiving unit, bluetooth receiving element or infrared ray; Ultrasound wave, the light wave receiving element.
4. the intelligence system that realizes the radio multi-user multithreading based on many display device as claimed in claim 1; It is characterized in that: this master unit is connected with outside WLAN or telecommunications wireless network through first wireless transceiver, also can be built-in Wireless LAN module function.
5. the intelligence system based on many display device realization radio multi-user multithreadings as claimed in claim 1, it is characterized in that: this master unit is provided with SIM, network parting fee card accommodation apparatus, realizes wireless data transmission through 3G or LTE network.
6. the intelligence system that realizes the radio multi-user multithreading based on many display device as claimed in claim 1; It is characterized in that: this master unit is provided with network interface; Directly be connected through wired mode with broadband networks; And master unit is provided with a plurality of first wireless transceivers, respectively with from the unit and other electronic installation wireless connections, this master unit also is provided with the Built-in antenna apparatus corresponding with first wireless transceiver simultaneously.
7. the intelligence system that realizes the radio multi-user multithreading based on many display device as claimed in claim 1; It is characterized in that: can be existing LED/OLED display device with the display device that is connected from the unit; Perhaps also can be Electronic Paper or electric plastics; Or be coated with any surface of electric drive display material, can be the plane, curved surface or folding.
8. the intelligence system that realizes the radio multi-user multithreading based on many display device as claimed in claim 1; It is characterized in that: master unit also is connected with a display device; This display device can be existing LED/OLED display device; Perhaps also can be Electronic Paper or electric plastics, or be coated with any surface of electric drive display material, can be the plane, curved surface or folding.
9. the intelligence system that realizes the radio multi-user multithreading based on many display device as claimed in claim 1; It is characterized in that: with the display device that is connected from the unit is unique display device of specially designed designs simplification; Except that display element; This uniqueness display device includes only power supply unit, audio/video multimedia signal input interface and display driver unit, wherein power supply unit and audio-video signal input interface and connect; Supplied power from the unit through this input interface be inserted into the audio/video multimedia signal input interface of this uniqueness display device from the unit after; And have only behind the audio-video signal input interface that is inserted into this uniqueness display device from the unit, the circuit between audio-video signal input interface and the display driver is just connected, thereby electric energy is provided for display driver; This power supply unit can be common power interface or the apparatus for storing electrical energy that is connected with external power supply, and should the uniqueness display device can be the plane, curved surface or folding.
10. as claimed in claim 9ly realize it is characterized in that the intelligence system of radio multi-user multithreadings based on many display device: this master unit can be connected with unique display device of above-mentioned specially designed designs simplification.
11. the intelligence system that realizes the radio multi-user multithreading based on many display device as claimed in claim 1; It is characterized in that: this master unit also can be provided with power interface; This power interface is USB; HDMI etc. include the standard industry interface or the common power interface of function of supplying power, to this master unit power supply are provided through being connected with external power supply or the USB port through shared display device.
12. the intelligence system that realizes the radio multi-user multithreading based on many display device as claimed in claim 1; It is characterized in that: this master unit also comprises an arrangement for detecting interface, and this arrangement for detecting interface is located near the arrangement for detecting of camera or the infrared ray electronic display unit, ultrasound wave, sound, optics in order to connection.
13. the intelligence system that realizes the radio multi-user multithreading based on many display device as claimed in claim 1; It is characterized in that: this master unit be provided with the interface corresponding with the audio/video multimedia transmitter from the unit; This interface is one of interfaces such as the audio-visual decoding of high-definition multimedia, DisplayPort, MHL, VGA, DVI, RCA, SPDIF, and is arranged on master unit with from the unit with telescopic mode.
14. the intelligence system based on many display device realization radio multi-user multithreadings as claimed in claim 1, it is characterized in that: this master unit also comprises the wireless telecommunications modulator/demodulator.
15. the intelligence system based on many display device realization radio multi-user multithreadings as claimed in claim 1, it is characterized in that: this master unit also can comprise the driver of an electronic data reservoir.
16. the intelligence system based on many display device realization radio multi-user multithreadings as claimed in claim 1, it is characterized in that: this master unit also can comprise power supply storage module, use and management and an optimizer.
17. the intelligence system based on many display device realization radio multi-user multithreadings as claimed in claim 1, it is characterized in that: this master unit also is provided with one or more radiator structure or cover type material.
Realize the disposal route of the intelligence system of radio multi-user multithreadings 18. a claim 1 is described based on many display device, this method comprises the steps:
Step 1: at first in master unit, set a host processor resources and use threshold value, this uses threshold value to set according to the shared processing power of primary processor and the number percent of maximum processing capability;
Step 2: master unit regularly calculates the use number percent of primary processor;
Step 3: whether the use number percent of judging primary processor is greater than preset threshold;
Step 4:, then start coprocessor as more than or equal to preset threshold; As otherwise return step 2.
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