CN101311980B - Control device, system and method of multimedia system - Google Patents
Control device, system and method of multimedia system Download PDFInfo
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- CN101311980B CN101311980B CN2007101079858A CN200710107985A CN101311980B CN 101311980 B CN101311980 B CN 101311980B CN 2007101079858 A CN2007101079858 A CN 2007101079858A CN 200710107985 A CN200710107985 A CN 200710107985A CN 101311980 B CN101311980 B CN 101311980B
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Abstract
The invention is a control device, system and method of multimedia system, reading the received wireless communication signal into control code, then finding out the control instruction corresponding to the control code by table look-up mode to control the multimedia system. In addition, the control command obtained by table lookup can be transmitted to the control device at the other end through the network so as to control the multimedia system at the other end, thereby achieving the purpose of remote control.
Description
Technical field
The invention relates to a kind of control device, system and method, and particularly relevant for a kind of control device, system and method for multimedia system.
Background technology
(Media Center Edition in the multimedia, MCE) system is the up-to-date interface of Microsoft (Microsoft) company release in order to the integrating multimedia function, it is in conjunction with Microsoft's window (Windows) operating system, successfully integrate multimedia equipments such as TV in the family, sound equipment, networking, realize the needed every multimedia function of digital home.On the computing machine during this multimedia hub system loading is got home, allow computing machine except carrying out the basic functions such as general paperwork, web page browsing, but also TV reception, DVD film, listen to music and broadcasting, but also pre-recorded television programme or be in and sing KTV.In addition, under suitable valuation model, the user is downloadable music, film also, or carries out doing shopping on online teaching, online game or the line etc. that other extends service or the like.
Just because the entity of multimedia hub system is still framework on general personal computer, therefore by with the binding at TV, networking, the user can freely be switched between general windows interface and multimedia hub system interface, and will play on the photo in the hard disc of computer, the image TV screen in the parlor, thoroughly overturn the definition of " personal computer PC ", allow kinsfolk every nook and cranny at home all can share amusement.
In addition, the integration on the multimedia function is not only accomplished by the multimedia hub system, and its operation-interface also is simplified to and uses a telepilot just can control the stage of all.By combining of computing machine and TV, the user in turning on house in the TV, the no longer just picture of television channel one by one that is occurred, but a Windows.Just can control window interface in television image as long as arrange in pairs or groups a telepilot that meets the multimedia hub system specification again this moment, selects to carry out required multimedia function.
Yet, though the mode of the control multimedia interface that uses a teleswitch is quite convenient, but the specification of this telepilot must be by the authentication of multimedia hub system, the simultaneous computer end also must install the USB interface receiver that is both the authentication of the multimedia hub system specification additional, just can provide reception, play, even the function of synchronous or subscription and video recording, so not only define operable telepilot kind, also Bureau has limit the operable multimedia function of telepilot in fact, the user can not utilize other kind " radio transmitting device " to control the multimedia hub system, also can't design the control function that meets demand own voluntarily.
Summary of the invention
The invention provides a kind of control device of multimedia system, by after understanding module the wireless communication signal that is received being read as control code, utilize again and drive module reference instruction reference table, find out control instruction corresponding, therefore this device can be supported the wireless communication signal that various types of telepilot sends, and not only is defined in infrared remote controller.
The invention provides a kind of control system of multimedia system, receive wireless communication signal by first control device, and be read as steering order, send the second control device of the other end again by the networking to, and many matchmakers system of the control other end carries out function, reaches the purpose of Remote.
The invention provides a kind of control method of multimedia system, by the steering order that the wireless communication signal that hand-hold communication device sent is converted to multimedia system, the control multimedia system is carried out function, the method can be understood the wireless communication signal of various forms, therefore can increase the elasticity of multimedia system control.
The present invention proposes a kind of control device of multimedia system, comprises receiving element, understands module and drives module.Wherein, receiving element is by wireless transmission method, receives the wireless communication signal that is sent by hand-hold communication device.Understand module and then the wireless communication signal of receipts that receiving element is separated can be read as control code.Drive module and then can find out the steering order of corresponding this control code, send this steering order to multimedia system, and the control multimedia system is carried out function according to the instruction references table.
In one embodiment of this invention, above-mentioned deciphering module comprises multimode signal processing unit and decoding unit.Wherein, the multimode signal processing unit can be done wireless communication signal storehouse and handle, and is encapsulated as packet information.Decoding unit then can be decoded as control code with this packet information.
In one embodiment of this invention, above-mentioned deciphering module also comprises a control module, and it is suitable for sending a control signal to the multimode signal processing unit, comprises the default form of specified packet data in this control signal.
In one embodiment of this invention, the function of above-mentioned multimode signal processing unit comprises that also only will send decoding unit to the packet information that default form conforms to decodes.
In one embodiment of this invention, above-mentioned deciphering module also comprises a control module, and whether its form that can judge packet information conforms to default form, wherein if form conforms to, then sends this packet information to decoding unit and decodes; If form is not inconsistent, does not then transmit this packet information and give decoding unit.
The present invention proposes a kind of control system of multimedia system, and it comprises first control device and second control device.First control device comprises that again receiving element, deciphering module, first drive the module and the first networking transmission unit.Wherein, receiving element will pass through wireless transmission method, receives the wireless communication signal that is sent by hand-hold communication device.Understand module and then the wireless communication signal that receiving element received can be read as control code.First drives module will find out the pairing steering order of this control code according to the instruction references table.The first networking transmission unit then can pass through the networking, and this steering order is sent.In addition, second control device comprises that then the second networking transmission unit and second drives module.Wherein, the second networking transmission unit will be by the networking, receives the steering order that the first networking transmission unit by first control device is sent.Second drives module then sends this steering order to second multimedia system, carries out function and control second multimedia system.
In one embodiment of this invention, first of above-mentioned first control device drives module and comprises that also transfer control instruction gives one first multimedia system, carries out function and control this first multimedia system.
In one embodiment of this invention, above-mentioned first control device also comprises a storage element, and it is used to store steering order.
In one embodiment of this invention, above-mentioned hand-hold communication device for example is mobile phone or personal digital assistant, and wireless transmission method then comprises infrared ray, radio, bluetooth and Wireless Fidelity (Wireless Fidelity, Wi-Fi) wireless transmission.
The present invention proposes a kind of control method of multimedia system, and it is applicable to a first control device, and the method comprises the following steps: at first to pass through wireless transmission method, receives the wireless communication signal that sends from hand-hold communication device.Then this wireless communication signal is read as control code, and, finds out the pairing steering order of this control code according to an instruction references table.Just this steering order is sent to a multimedia system then, carry out a function and control this multimedia system.
In one embodiment of this invention, also comprise, this steering order is sent to a second control device, and sends steering order to one second multimedia system, carry out a function and control second multimedia system by second control device by the networking.
In one embodiment of this invention, wherein by the networking, steering order is sent to also comprise before the step of second control device and send an interrogating signal, and detecting is by the affirmation signal of networking passback to the networking.And when receiving the affirmation signal that is returned by second control device, sending controling instruction is given second control device again.
In one embodiment of this invention, the step that wherein wireless communication signal is read as control code comprises that this wireless communication signal is done storehouse to be handled, and is encapsulated as a packet information, and then this packet information is decoded as control code.
The present invention is read as control code with the wireless communication signal that is received earlier, utilize the mode of tabling look-up again, find out the control code control instruction corresponding, and multimedia system is controlled, this framework and method can be broken away from the restriction that tradition must be used specific telepilot, increase the elasticity of multimedia system control.In addition, the steering order that obtains of tabling look-up also can send the control device of the other end by the networking to, controls the multimedia system of the other end according to this, reaches the purpose of Long-distance Control.
Description of drawings
For above-mentioned feature and advantage of the present invention can be become apparent, preferred embodiment cited below particularly, and conjunction with figs. are described in detail below, wherein:
Fig. 1 is the control system calcspar of the multimedia system that illustrates according to preferred embodiment of the present invention.
Fig. 2 is the calcspar of the deciphering module that illustrates according to preferred embodiment of the present invention.
Fig. 3 is the control method process flow diagram of the multimedia system that illustrates according to preferred embodiment of the present invention.
Fig. 4 is the control system calcspar of the multimedia system that illustrates according to preferred embodiment of the present invention.
Fig. 5 is the control method process flow diagram of the multimedia system that illustrates according to preferred embodiment of the present invention.
Embodiment
Flourish along with wireless technology, Wireless transmission mode more develops the technology of a new generations such as bluetooth and Wireless Fidelity (Wi-Fi) in recent years except traditional infrared ray, radio.Relative, radio transmitting device, the especially hand-hold communication device such as mobile phone and personal digital assistant of these wireless transmission standards have also appearred meeting on the market, almost the boundary of every one can have a machine.If can utilize the wireless transmission function of these " radio transmitting devices ", " steering order " that the user is wanted to assign passes to TV or aforesaid multimedia hub system, just the purpose of RTV remote television or computing machine be can reach, and the telepilot of standard or receiver need not to use.Control device, the system and method for the cover multimedia system that develops out that the present invention promptly is based on this notion, and in order to make content of the present invention more clear, below the example that can implement according to this really as the present invention especially exemplified by embodiment.
Fig. 1 is the control system calcspar of the multimedia system that illustrates according to preferred embodiment of the present invention.Please refer to Fig. 1, the control system of the multimedia system of present embodiment comprises hand-hold communication device 110, control device 120 and multimedia system 130.Wherein, control device 120 comprises receiving element 140 again, understands module 150 and drives module 160, with the next detailed functions of introducing these assemblies respectively:
As shown in Figure 1, receiving element 140 can pass through wireless transmission method, receives the wireless communication signal that is sent by hand-hold communication device 110.Wherein, hand-hold communication device 110 for example is a mobile phone or the personal digital assistant controlled by the user, its wireless transmission method of supporting then comprises above-mentioned infrared ray, radio, bluetooth and Wireless Fidelity (Wi-Fi) or the like, and the present invention does not limit its scope.
Understand 150 of modules and be connected to receiving element 140, and be read as control code in order to the wireless communication signal that receiving element 140 is received.This understands module also can be subdivided into a plurality of assemblies, and Fig. 2 is the calcspar of the deciphering module that illustrates according to preferred embodiment of the present invention.Please refer to Fig. 2, understand module 150 and comprise multimode signal processing unit 151, control module 152 and decoding unit 153.Wherein, multimode signal processing unit 151 can be done wireless communication signal in storehouse and handle, and converts corresponding packet information to.152 of control modules can send a control signal to the multimode signal processing unit, default form in order to the specified packet data, and multimode signal processing unit 151 just only can send the packet information that conforms to default form to decoding unit 153 by control module 152 after receiving this control signal.Then this packet information is decoded as control code at last by decoding unit 153.
What deserves to be mentioned is above-mentioned control module 152 itself can judge also whether the form of packet information conforms to default form.If form conforms to, then send this packet information to decoding unit and decode; If form is not inconsistent, does not then transmit this packet information and give decoding unit.Wireless communication signal that so promptly can the filtering off-gauge, and avoid being subjected to these signals to disturb.
Drive 160 of modules and be connected after the deciphering module 150, the control code after changing by the deciphering module in order to reception, and, find out the steering order of this control code of correspondence in the mode of tabling look-up according to built-in instruction references table itself.This steering order then can be sent to multimedia system 130 at last, carries out the multimedia function that original hand-hold communication device 110 is assigned and can control multimedia system 130.
According to the control system of above-mentioned multimedia system, the present invention also derives the control method of corresponding multimedia system in addition, below promptly illustrates.Fig. 3 is the control method process flow diagram of the multimedia system that illustrates according to preferred embodiment of the present invention.Please refer to Fig. 3, present embodiment is applicable to the described control device 120 of embodiment as described above, and its step division is as follows:
In step S310,, receive the wireless communication signal that sends by hand-hold communication device earlier by wireless transmission method.Wherein, the hand-hold communication device of indication is all identical with previous embodiment with wireless transmission method herein, so do not repeat them here.
Then, in step S320, further this wireless communication signal is decoded as control code.In detail, this step is done wireless communication signal storehouse earlier and is handled, and is encapsulated as packet information, then again this packet information is decoded as control code.And before the decoding packet information, also comprise and utilize a judgment mechanism, form and a default form of this packet information are compared, if its form conforms to, just this packet information is decoded; Otherwise just do not carry out any decoding action.By this mode, get final product the wireless communication signal of filtering off-gauge, avoid multimedia system to suffer the improper operation in not clear control source.
Next step then is in step S330, according to an instruction references table of setting up in advance, finds out steering order corresponding to control code in the mode of tabling look-up.This instruction references table can be by the dealer of system at the conversion table of the ordered control code of the function of its multimedia system to steering order, or by the user according to the custom of its use and need, the table of comparisons of She Ji personalized control function voluntarily.As shown in the above, the purpose of this instruction references table not only terminates in the usefulness as the contrast control code, and the elasticity of the operating function of edit of multimedia system more is provided.
At last, in step S340, steering order will be sent to multimedia system, and the control multimedia system is carried out multimedia function, so-called herein multimedia function comprises the broadcast of rating, music and the broadcasting of document processing that multimedia system as described above can provide, TV, DVD film, or do shopping or the like on web page browsing, online teaching, online game or the line, and do not limit its scope.
Except the above-mentioned control that can be applicable to multimedia system in the family, the present invention also comprises by the networking, provides the user from the remote control multimedia system, and it is as follows below to enumerate example.Fig. 4 is the control system calcspar of the multimedia system that illustrates according to preferred embodiment of the present invention.Please refer to Fig. 4, the control system 400 of the multimedia system of present embodiment can be divided into control end and controlled end by networking 440, control end is to comprise hand-hold communication device 410, first control device 420 and multimedia system 430, and controlled end then comprises second control device 450 and multimedia system 460.Wherein, can be subdivided into receiving element 421 in the first control device 420 again, understand module 422, first driving module 423, storage element 424 and the first networking transmission unit 425,450 of second control devices can be divided into the second networking transmission unit 451 and second and drive module 452.
Wherein, the function of receiving element 140, deciphering module 150 and driving module 160 in the receiving element 421 in the first control device 420, deciphering module 422 and the first driving module 423 and the previous embodiment is same or similar, and its details no longer repeats at this.Only, present embodiment has also added the mechanism of networking transmission in addition, and can pass through networking 440, and steering order is transferred to the other end at networking, reaches the purpose of long-distance controlling multimedia system, and the function of other member of present embodiment then division is as follows:
The second networking transmission unit 451 in the second control device 450 is to link in order to set up the networking with the first networking transmission unit 425, and receives the steering order that it sends.451 steering orders that the second driving module 452 is then then received the second networking transmission unit transfer to second multimedia system 460, control second multimedia system 460 according to this and carry out functions.
What deserves to be mentioned is, in the present embodiment, understand control code that module 422 changed out and be and drive module 423 by first and table look-up and find out steering order, and also be the good steering order of conversion by networking 440 transmission.Yet, in another embodiment of the present invention, also can directly send second control device 450 to via networking 440 from the control code of understanding module 422 outputs, find out control instruction corresponding and transfer to the second driving module 452 in the mode of tabling look-up.Hence one can see that, and the present invention is not limited to the data type of 440 transmission in networking, so long as first control device 420 and second control device 450 both sides' " readable " form gets final product, equally can reach the purpose of long-distance controlling multimedia of the present invention system.
Similarly, according to the control system of above-mentioned multimedia system, the present invention also derives the control method of corresponding multimedia system in addition, below promptly illustrates.Fig. 5 is the control method process flow diagram of the multimedia system that illustrates according to preferred embodiment of the present invention.Please refer to Fig. 5, present embodiment is applicable to the control system 400 of the described multimedia system of embodiment as described above, and its step division is as follows:
In step S510, first control device can receive the wireless communication signal that is sent by hand-hold communication device earlier by wireless transmission method.Then, in step S520, then further this wireless communication signal is decoded as control code.Next step then is in step S530, according to an instruction references table of setting up in advance, finds out steering order corresponding to control code in the mode of tabling look-up.The step S310-S330 of above step and previous embodiment is same or similar, so its details does not repeat them here, present embodiment is emphasized is how by obtained steering order, and long-range multimedia system is controlled.
In step S540, first control device can be stored in steering order earlier in the storage element, and this storage element for example is a buffer or internal memory, and does not limit its scope.
Then, in step S550, first control device then can send an interrogating signal to the networking, and whether inquiry has other device to agree the shared in common multimedia system.Simultaneously, whether in step S560, then can detect has confirmation signal to return from the networking.Suppose that second control device has received such interrogating signal, and agree to share the control of its second multimedia system that connects, will return a confirmation signal and give first control device.
And in step S570,, the steering order that had before stored can be sent to second control device when first control device receives the affirmation signal of this passback; Otherwise whether just get back to step S550, continuing inquiry has other device to agree the shared in common multimedia system.
At last, in step S580, second control device just sends this steering order to second multimedia system, carries out function and control second multimedia system.In view of the above, the user can assign steering order at the long-range hand-hold communication device that utilizes, and controls long-range multimedia system, need not use the telepilot of standard, also can the operable multimedia function of Bureau limit.
In sum, the control device of multimedia system of the present invention, system and method have following advantage at least:
1. can directly take the hand-hold communication device that generally has wireless transmission function to use, and existing assembly is carried out actions such as signal Processing, data conversion in the utilization computing machine, does not need to purchase in addition extra telepilot and receiver as telepilot.
2. can be by the steering order after the transmitting and converting of networking, therefore can the Remote multimedia system.
3. the instruction references table can design voluntarily, and need not the steering order that Bureau is limited to standard, increases the elasticity of operation multimedia function.
Though the present invention discloses as above with preferred embodiment; right its is not in order to limit the present invention; have in the technical field under any and know the knowledgeable usually; without departing from the spirit and scope of the present invention; when can doing a little change and retouching, so protection scope of the present invention is when looking accompanying being as the criterion that claim defines.
Claims (10)
1. the control device of a multimedia system is characterized in that, comprising:
One receiving element is suitable for by a wireless transmission method, receives the wireless communication signal that a hand-held communication device sends;
One understands module, and being suitable for understanding this wireless communication signal that this receiving element receives is a control code, comprising:
One multimode signal processing unit is suitable for that this wireless communication signal is done storehouse and handles, and is encapsulated as a packet information; And
One decoding unit, this packet information that is suitable for decoding is this control code; And
One control module is suitable for judging whether the form of this packet information conforms to a default form, wherein if form conforms to, then transmits this packet information and decodes for this decoding unit, if form is not inconsistent, does not then transmit this packet information and gives this decoding unit; And
One drives module, is suitable for according to an instruction references table, finds out a steering order that should control code, and transmits this steering order and give a multimedia system, carries out a function and control this multimedia system.
2. the control device of multimedia system as claimed in claim 1 is characterized in that, wherein this wireless transmission method comprise infrared ray, radio, bluetooth and Wireless Fidelity wireless transmission one of them.
3. the control system of a multimedia system is characterized in that, comprising:
One first control device comprises:
One receiving element is suitable for by a wireless transmission method, receives the wireless communication signal that a hand-held communication device sends;
One understands module, and being suitable for understanding this wireless communication signal that this receiving element receives is a control code, comprising:
One multimode signal processing unit is suitable for that this wireless communication signal is done storehouse and handles, and is encapsulated as a packet information, and only transmits this packet information that conforms to a default form and decode for a decoding unit;
This decoding unit, this packet information that is suitable for decoding is this control code; And
One control module, be suitable for sending a control signal to this multimode signal processing unit, wherein this control signal comprises appointment one default form, and whether the form of judging this packet information conforms to a default form, wherein if form conforms to, then transmit this packet information and decode for this decoding unit,, then do not transmit this packet information and give this decoding unit if form is not inconsistent;
One first drives module, is suitable for according to an instruction references table, finds out a steering order that should control code; And
One first Network Transmission unit is suitable for sending this steering order by a network;
One second control device comprises:
One second Network Transmission unit is suitable for receiving this steering order by this network;
One second drives module, transmits this steering order and gives one second multimedia system, carries out a function and control this second multimedia system.
4. the control system of multimedia system as claimed in claim 3 is characterized in that, wherein this of this first control device first drives module and transmit this steering order to one first multimedia system, carries out this function and control this first multimedia system.
5. the control system of multimedia system as claimed in claim 3 is characterized in that, wherein this first control device also comprises:
One storage element is disposed between this first driving module and this first Network Transmission unit, is suitable for storing steering order.
6. the control system of multimedia system as claimed in claim 3 is characterized in that, wherein this wireless transmission method comprise infrared ray, radio, bluetooth and Wireless Fidelity wireless transmission one of them.
7. the control method of a multimedia system is applicable to a first control device, it is characterized in that, this method comprises the following steps:
By a wireless transmission method, receive the wireless communication signal that a hand-held communication device sends;
This wireless communication signal is done storehouse handle, and be encapsulated as a packet information;
Whether the form of judging this packet information conforms to a default form, if form conforms to, then this packet information is decoded as a control code; And, then this packet information is not decoded if form is not inconsistent;
According to an instruction references table, find out a steering order that should control code; And
Transmit this steering order and give first multimedia system, carry out a function and control this first multimedia system.
8. the control method of multimedia system as claimed in claim 7 is characterized in that, also comprises:
By a network, send this steering order to one second control device;
Transmit this steering order by this second control device and give one second multimedia system, carry out a function and control this second multimedia system.
9. the control method of multimedia system as claimed in claim 8 is characterized in that, is wherein passing through this network, sends this steering order and also comprises to the step of this second control device:
Send an interrogating signal to this network;
Detecting is by a confirmation signal of this network passback; And
When receiving this confirmation signal of this second control device passback, send this steering order again to this second control device.
10. the control method of multimedia system as claimed in claim 7 is characterized in that, wherein this wireless transmission method comprise infrared ray, radio, bluetooth and Wireless Fidelity wireless transmission one of them.
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| CN2007101079858A CN101311980B (en) | 2007-05-22 | 2007-05-22 | Control device, system and method of multimedia system |
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| CN2007101079858A CN101311980B (en) | 2007-05-22 | 2007-05-22 | Control device, system and method of multimedia system |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| GB2471463A (en) * | 2009-06-29 | 2011-01-05 | Nokia Corp | Software component wrappers for multimedia subcomponents that control the performance of the multimedia function of the subcomponents. |
| TW201421433A (en) * | 2012-11-21 | 2014-06-01 | hong-cheng Li | Universal intelligent song request system |
| CN103908778A (en) * | 2014-04-04 | 2014-07-09 | 深圳市同洲电子股份有限公司 | Game control method and related terminals |
| CN105915989A (en) * | 2016-04-29 | 2016-08-31 | 镇江惠通电子有限公司 | Infrared data transmission method and system, and remote control terminal |
| CN109709880B (en) * | 2019-02-20 | 2022-08-16 | 明基智能科技（上海）有限公司 | Control method and control system of projector |
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