CN101677248A - Host-side equipment, client-side equipment, computer and display equipment - Google Patents
Host-side equipment, client-side equipment, computer and display equipment Download PDFInfo
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- CN101677248A CN101677248A CN200810222295A CN200810222295A CN101677248A CN 101677248 A CN101677248 A CN 101677248A CN 200810222295 A CN200810222295 A CN 200810222295A CN 200810222295 A CN200810222295 A CN 200810222295A CN 101677248 A CN101677248 A CN 101677248A
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Abstract
The invention provides host-side equipment, client-side equipment, a computer and display equipment. The host-side equipment comprises a data function module, a first receiving module, a first detecting module, a second receiving module, a second detecting module and a control module; the first receiving module is connected with the computer and is used for receiving the video signals transmittedby the computer; the first detecting module is used for detecting whether the first receiving module receives the video signals and outputting a first signaling when the first detecting module detectsthat first receiving module does not receive the video signals; the second receiving module is used for communicating with the client-side equipment and receiving a second signaling transmitted by the client-side equipment; the second detecting module is used for detecting whether the second receiving module receives the second signaling or whether the symbol information in the second signaling is connected with the display equipment and outputting a third signaling when the second detecting module detects that the second receiving module does not receive the second signaling or the symbol information in the second signaling is not connected with the display equipment; and the control module is used for controlling the data function module to be in a power-saving state according to the first signaling or the third signaling. The client-side equipment can be informed of being in the power-saving state when no video signal is inputted, thus the host-side equipment and the client-side equipment can consume least power.
Description
Technical field
The present invention relates to computer realm, be meant host side equipment, client device, computer and display device especially based on ultra broadband (UWB) technology.
Background technology
Present radio display based on the UWB technology, major part is to connect power supply separately, to obtain enough power supplies, between computer and display, between computer and the projecting apparatus, these displays or projecting apparatus have independent power supply power supply, but along with the development of technology and the maturation of UWB technology, in the time of will being applied on the mobile device based on the wireless display apparatus of UWB technology, between mobile PC and mobile display device, just must provide powered battery to these mobile display devices, like this, can be to power requirement than higher based on the wireless display apparatus of UWB technology.
Present based on the UWB technology computer and mobile display device between when carrying out transfer of data, need host side equipment that is positioned at computer-side and the client device that is positioned at the display device side, under the cooperation and support of this host side equipment and client device, computer can carry out the transmission of data with UWB mode and mobile wireless display device, this system as shown in Figure 1, comprise computer 1, host side equipment 2, client device 3 and wireless display apparatus 4, the vision signal of computer 1 output at first is input to host side equipment 2, and then pack by 2 pairs of these vision signals of host side equipment, send to client device 3 by the UWB passage then, this client device 3 after the vision signal that receives unpacked, outputs on the display device 4 and shows when receiving this vision signal.In this system, no matter whether host side equipment 2 have the vision signal input of computer, perhaps no matter whether client device 3 has display device 4 to connect, all send relevant signaling to client device 3, client device 3 is also ceaselessly receiving this signaling, so no matter for host side equipment 2 or for client device 3, all compares power consumption, therefore, the problem to the power management of these equipment needs to be resolved hurrily.
The inventor finds that there are the following problems at least in the prior art in realizing process of the present invention, bigger based on the power consumption of the wireless device of UWB technology.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of host side equipment, client device, computer and display device, has reduced the power loss of the transmitting-receiving two-end of wireless display system to greatest extent.
For solving the problems of the technologies described above, embodiments of the invention provide technical scheme as follows:
A kind of host side equipment comprises the data function module,
First receiver module is used for being connected with computer, receives the vision signal that described computer sends;
First detection module when being used to detect described first receiver module and not receiving described vision signal, is exported first signaling;
Second receiver module is used for communicating by letter with client device, receives second signaling that described client device sends, and described second signaling comprises the flag information whether described client device is connected with display device;
Second detection module is used for detecting flag information that described second receiver module do not receive described second signaling or described second signaling when not connecting described display device, exports the 3rd signaling;
Control module is used for controlling described data function module and entering battery saving mode according to described first signaling or described the 3rd signaling.
Preferably, above-mentioned host side equipment also comprises:
Sending module is used for sending described first signaling in the ultra broadband mode to described client device.
Preferably, described sending module is specially:
Sending module is used for sending described first signaling in the ultra broadband mode to described client device according to a time interval value at interval.
Preferably, described first detection module is specially:
The repeating query detection module when being used for detecting described first receiver module and not receiving described vision signal in the repeating query mode, is exported first signaling; Perhaps
Interrupt detection module, when being used for detecting described first receiver module and not being connected, export first signaling with described computer with interrupt mode.
Preferably, described data function module comprises: coding module and/or memory.
A kind of client device comprises the data function module,
Interface module is used to connect display device;
The 3rd detection module when being used to detect described interface module and not connecting display device, is exported second signaling;
The 4th receiver module is used for and the host side devices communicating, receives first signaling that described host side equipment sends, and described first signaling comprises the flag information whether described host side equipment has the vision signal input;
The 4th detection module is used for detecting flag information that described the 4th receiver module do not receive described first signaling or described first signaling when not having the vision signal input, exports the 4th signaling;
Control module is used for controlling described data function module according to described second signaling or described the 4th signaling and enters battery saving mode.
Preferably, client device also comprises:
Sending module is used for sending described second signaling in the ultra broadband mode to described host side equipment.
Preferably, described sending module is specially:
Sending module is used for sending described second signaling in the ultra broadband mode to described host side equipment according to a time interval value at interval.
Preferably, described the 3rd detection module is specially:
The repeating query detection module when being used for detecting described interface module and not connecting display device in the repeating query mode, is exported second signaling; Perhaps
Interrupt detection module, when being used for detecting described interface module and not connecting display device, export second signaling with interrupt mode.
Preferably, described data function module comprises: decoder module and/or memory.
A kind of computer comprises video module and host side equipment, and described host side equipment comprises: the data function module,
First receiver module is used for being connected with described video module, receives the vision signal of described video module output;
First detection module when being used to detect described first receiver module and not receiving described vision signal, is exported first signaling;
Second receiver module is used for communicating by letter with client device, receives second signaling that described client device sends, and described second signaling comprises the flag information whether described client device is connected with display device;
Second detection module is used for detecting flag information that described second receiver module do not receive described second signaling or described second signaling when not connecting described display device, exports the 3rd signaling;
Control module is used for controlling described data function module and entering battery saving mode according to described first signaling or described the 3rd signaling.
Preferably, described host side equipment also comprises:
Sending module is used for sending described first signaling in the ultra broadband mode to described client device.
A kind of display device comprises display module and client device, and described client device comprises: the data function module, and interface module is used to connect described display module;
The 3rd detection module when being used to detect described interface module and not connecting described display module, is exported second signaling;
The 3rd receiver module is used for being connected with host side equipment, receives first signaling that described host side equipment sends, and described first signaling comprises the flag information whether described host side equipment has the vision signal input;
The 4th detection module is used for detecting flag information that described the 3rd receiver module do not receive described first signaling or described first signaling when not having the vision signal input, exports the 4th signaling;
Control module is used for controlling described data function module according to described second signaling or described the 4th signaling and enters battery saving mode.
Preferably, described client device also comprises:
Sending module is used for sending described second signaling in the ultra broadband mode to described host side equipment.
Embodiments of the invention have following beneficial effect:
Above-mentioned host side equipment is by detecting the input of its vision signal whether computer is arranged, control self enter battery saving mode the time, also whether this is had the information notice client device of vision signal input, make client device also enter battery saving mode; And detecting it, the same mistake of client device whether is connected with display device, control when himself entering battery saving mode, notice host side equipment does not have display device to connect at this moment, make host side equipment also enter battery saving mode, like this, can reduce the power consumption of host side equipment and client device to greatest extent.
Description of drawings
Fig. 1 for existing based on the UWB technology computer and mobile display device between networking structure figure;
Fig. 2 is the structural representation of embodiments of the invention host side equipment;
Fig. 3 comprises the example structure schematic diagram of sending module for host side equipment shown in Figure 2;
Fig. 4 is a concrete structure schematic diagram of host side equipment shown in Figure 3;
Fig. 5 is another concrete structure schematic diagram of host side equipment shown in Figure 3;
Fig. 6 is the structural representation of embodiments of the invention client device;
Fig. 7 comprises the structural representation of sending module for client device shown in Figure 6;
Fig. 8 is a concrete structure schematic diagram of client device shown in Figure 7;
Fig. 9 is another concrete structure schematic diagram of client device shown in Figure 7.
Embodiment
For technical problem, technical scheme and advantage that embodiments of the invention will be solved is clearer, be described in detail below in conjunction with the accompanying drawings and the specific embodiments.
Embodiments of the invention in the prior art based on the bigger problem of power consumption of the wireless device of UWB technology, a kind of host side equipment, client device, computer and display device are provided.
As shown in Figure 2, embodiments of the invention host side equipment 10 comprises data function module 11, and this data function module comprises the encoder of host side equipment 10, the relatively large master data functional modules of power consumption such as memory, especially external memory storage;
Whether the host side equipment 10 that should be connected with computer has the vision signal input by the detection computations machine, perhaps detect the signaling that this host side equipment 10 does not receive client device, when perhaps the signaling indication client device of client device transmission does not connect display device, the control module 16 of this host side equipment 10 is just controlled the master data functional module that is positioned at local host end equipment 10 and is entered battery saving mode, as memory and/or the coding module of controlling power consumption enter battery saving mode, makes this host side equipment 10 can reduce power loss to greatest extent like this.
As shown in Figure 3, this host side equipment 10 also has a sending module 17, be used for sending described first signaling to described client device, by this first signaling client device, client device is according to agreement, when receiving first signaling, whether obtain host side equipment has the flag information of vision signal input, when host side equipment 10 does not have the vision signal input of computer, this client device also can be controlled its basic data function module and enter battery saving mode so, enters battery saving mode as control decoder module and/or memory; This sending module 17 is when sending first signaling to client device, this sending module 17 can the fixed interval time, as one second, send first signaling to client device by UWB, therefore as shown in Figure 4, this sending module 17 can be specially: interval sending module 171, be used for according to a time interval value, as 1 second, this time interval value can be set as the case may be, sent described first signaling in ultra broadband (UWB) mode to described client device.
Above-mentioned in addition first detection module 13 is when detecting, can adopt the repeating query mode whether to have the vision signal input to detect to computer, perhaps detect this host side equipment 10 and whether be connected with computer, so this first detection module 13 can be specially with interrupt mode:
Repeating query detection module 131 when being used for detecting described first receiver module and not receiving described vision signal in the repeating query mode, is exported first signaling;
As shown in Figure 5, this first detection module 13 can also be specially: interrupt detection module 132, when being used for detecting described first receiver module and not being connected with described computer with interrupt mode, export first signaling.
As shown in Figure 6, embodiments of the invention also provide a kind of client device 20, comprise data function module 21, and this data function module 21 is the master data processing module of this client device 20, as decoder module and/or memory etc.;
The 3rd detection module 23 when being used to detect described interface receiver module and not connecting display device, is exported second signaling; Second signaling that this second signaling is received with above-mentioned host side equipment 10;
The 4th receiver module 24 is used for and the host side devices communicating, receives first signaling of described host side equipment from aerial transmission, and described first signaling comprises the flag information whether described host side equipment has the vision signal input; First signaling that this first signaling is sent with above-mentioned transmitting apparatus 10;
The 4th detection module 25 is used for detecting flag information that described the 4th receiver module 24 do not receive described first signaling or described first signaling when not having the vision signal input, exports the 4th signaling;
The client device 20 that should be connected with mobile display, by UWB and above-mentioned host side devices communicating, whether be connected with display device by detecting this client device 20, if do not connect display device, then the control module 26 of this client device 20 is just controlled the master data functional module that is positioned at local client equipment 20 and is entered battery saving mode, as memory and the decoder of controlling power consumption enter battery saving mode, makes this client device 20 can reduce power loss to greatest extent like this.
As shown in Figure 7, this client device 20 also has a sending module 27, is used for sending described second signaling to described host side equipment; By this second signaling host side equipment, client device 20 does not connect display device, host side equipment also can be controlled its basic data function module and enter battery saving mode so, as control coding module and/or memory enters battery saving mode, make host side equipment also can reduce power loss to greatest extent.
As shown in Figure 8, this sending module 27 is when sending second signaling to host side equipment, this sending module 27 can the fixed interval time, as one second, send second signaling to host side equipment by UWB, this sending module 27 can be specially: interval sending module 271, be used for according to a time interval value, as 1 second, this time interval value can be set as the case may be, and sent described second signaling in ultra broadband mode (UWB) to described host side equipment;
Above-mentioned in addition second detection module 23 is when detecting, can adopt the repeating query mode to detect this client device whether the connection display device is arranged, perhaps detect this client device and whether be connected with display device with interrupt mode, therefore this second detection module 23 can be specially: repeating query detection module 231, when being used for detecting described interface module 22 and not connecting display device, export second signaling in the repeating query mode;
As shown in Figure 9, this second detection module 24 can also be specially: interrupt detection module 232, when being used for detecting described interface module and not connecting display device with interrupt mode, export second signaling.
To sum up, host side equipment 10 of the present invention is by detecting its vision signal whether computer is arranged input, if there is not the vision signal input, then control the power consumption data function module 11 of self, enter battery saving mode as coding module and/or memory, also whether this is had the information notice client device 20 of vision signal input simultaneously, make client device 20 also when not having the vision signal input, control its master data functional module 21, enter battery saving mode as decoder module and/or memory; And whether client device 20 is connected with display by detecting it, if do not connect display, then control and himself enter battery saving mode, also notify simultaneously host side equipment not have display to connect 10 this moments, make host side equipment 10 also enter battery saving mode, like this, can reduce the power consumption of host side equipment 10 and client device 20 to greatest extent.
Embodiments of the invention also provide a kind of computer, this computer comprises video module and above-mentioned host side equipment 10, wherein, this video module can be the video interface of computer, as the DVI/AVI interface, also can be the vision signal parts such as video card of computer, when above-mentioned host side equipment 10 designs in computer, the concrete structure of this host side equipment 10 and all features are all identical with above-mentioned host side equipment 10, this computer is equally when receiving second signaling of client device 20, can control its correlation function module equally and enter battery saving mode, reduce the power consumption of computer, not repeat them here.
Embodiments of the invention also provide a kind of display device, this display device comprises display module and client device 20, this display module is connected with the interface module 22 of this client device 20, when above-mentioned client device 20 designs in display device, the concrete structure of this client device 20 is all identical with above-mentioned client device 20, this display device is equally when receiving first signaling of host side equipment 10 transmissions, can control its correlation function module equally and enter battery saving mode, reduce the power consumption of display device, do not repeat them here.
The above is a preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from principle of the present invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (14)
1. a host side equipment comprises the data function module,
First receiver module is used for being connected with computer, receives the vision signal that described computer sends; It is characterized in that, also comprise:
First detection module when being used to detect described first receiver module and not receiving described vision signal, is exported first signaling;
Second receiver module is used for communicating by letter with client device, receives second signaling that described client device sends, and described second signaling comprises the flag information whether described client device is connected with display device;
Second detection module is used for detecting flag information that described second receiver module do not receive described second signaling or described second signaling when not connecting described display device, exports the 3rd signaling;
Control module is used for controlling described data function module and entering battery saving mode according to described first signaling or described the 3rd signaling.
2. host side equipment according to claim 1 is characterized in that, also comprises:
Sending module is used for sending described first signaling in the ultra broadband mode to described client device.
3. host side equipment according to claim 2 is characterized in that, described sending module is specially:
Sending module is used for sending described first signaling in the ultra broadband mode to described client device according to a time interval value at interval.
4. host side equipment according to claim 1 is characterized in that, described first detection module is specially:
The repeating query detection module when being used for detecting described first receiver module and not receiving described vision signal in the repeating query mode, is exported first signaling; Perhaps
Interrupt detection module, when being used for detecting described first receiver module and not being connected, export first signaling with described computer with interrupt mode.
5. host side equipment according to claim 1 is characterized in that, described data function module comprises: coding module and/or memory.
6. a client device comprises the data function module,
Interface module is used to connect display device; It is characterized in that, also comprise:
The 3rd detection module when being used to detect described interface module and not connecting display device, is exported second signaling;
The 4th receiver module is used for and the host side devices communicating, receives first signaling that described host side equipment sends, and described first signaling comprises the flag information whether described host side equipment has the vision signal input;
The 4th detection module is used for detecting flag information that described the 4th receiver module do not receive described first signaling or described first signaling when not having the vision signal input, exports the 4th signaling;
Control module is used for controlling described data function module according to described second signaling or described the 4th signaling and enters battery saving mode.
7. according to the client device shown in the claim 6, it is characterized in that, also comprise:
Sending module is used for sending described second signaling in the ultra broadband mode to described host side equipment.
8. client device according to claim 7 is characterized in that, described sending module is specially:
Sending module is used for sending described second signaling in the ultra broadband mode to described host side equipment according to a time interval value at interval.
9. client device according to claim 6 is characterized in that, described the 3rd detection module is specially:
The repeating query detection module when being used for detecting described interface module and not connecting display device in the repeating query mode, is exported second signaling; Perhaps
Interrupt detection module, when being used for detecting described interface module and not connecting display device, export second signaling with interrupt mode.
10. client device according to claim 6 is characterized in that, described data function module comprises: decoder module and/or memory.
11. a computer comprises video module and host side equipment, it is characterized in that, described host side equipment comprises: the data function module,
First receiver module is used for being connected with described video module, receives the vision signal of described video module output;
First detection module when being used to detect described first receiver module and not receiving described vision signal, is exported first signaling;
Second receiver module is used for communicating by letter with client device, receives second signaling that described client device sends, and described second signaling comprises the flag information whether described client device is connected with display device;
Second detection module is used for detecting flag information that described second receiver module do not receive described second signaling or described second signaling when not connecting described display device, exports the 3rd signaling;
Control module is used for controlling described data function module and entering battery saving mode according to described first signaling or described the 3rd signaling.
12. computer according to claim 11 is characterized in that, described host side equipment also comprises:
Sending module is used for sending described first signaling in the ultra broadband mode to described client device.
13. a display device comprises display module and client device, it is characterized in that, described client device comprises: the data function module,
Interface module is used to connect described display module;
The 3rd detection module when being used to detect described interface module and not connecting described display module, is exported second signaling;
The 3rd receiver module is used for and the host side devices communicating, receives first signaling that described host side equipment sends, and described first signaling comprises the flag information whether described host side equipment has the vision signal input;
The 4th detection module is used for detecting flag information that described the 3rd receiver module do not receive described first signaling or described first signaling when not having the vision signal input, exports the 4th signaling;
Control module is used for controlling described data function module according to described second signaling or described the 4th signaling and enters battery saving mode.
14. display device according to claim 13 is characterized in that, described client device also comprises:
Sending module is used for sending described second signaling in the ultra broadband mode to described host side equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810222295A CN101677248A (en) | 2008-09-16 | 2008-09-16 | Host-side equipment, client-side equipment, computer and display equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN200810222295A CN101677248A (en) | 2008-09-16 | 2008-09-16 | Host-side equipment, client-side equipment, computer and display equipment |
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| CN101677248A true CN101677248A (en) | 2010-03-24 |
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| CN200810222295A Pending CN101677248A (en) | 2008-09-16 | 2008-09-16 | Host-side equipment, client-side equipment, computer and display equipment |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102385499A (en) * | 2010-09-03 | 2012-03-21 | 上海信颐信息技术有限公司 | Signal transmission device and combination system of ultra mobile personnel computer and computer monitor |
| CN102685431A (en) * | 2012-04-26 | 2012-09-19 | 华为技术有限公司 | VGA on-line detection method, circuit and digital video recorder |
| CN103916103A (en) * | 2013-01-09 | 2014-07-09 | Lsi公司 | Ultra-wide-band loss device of signal detector on receiver applied to high-rate serializer / deserializer |
| CN106851166A (en) * | 2017-03-31 | 2017-06-13 | 天津瑞发科半导体技术有限公司 | A kind of multisource video display control unit and method |
-
2008
- 2008-09-16 CN CN200810222295A patent/CN101677248A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102385499A (en) * | 2010-09-03 | 2012-03-21 | 上海信颐信息技术有限公司 | Signal transmission device and combination system of ultra mobile personnel computer and computer monitor |
| CN102685431A (en) * | 2012-04-26 | 2012-09-19 | 华为技术有限公司 | VGA on-line detection method, circuit and digital video recorder |
| CN103916103A (en) * | 2013-01-09 | 2014-07-09 | Lsi公司 | Ultra-wide-band loss device of signal detector on receiver applied to high-rate serializer / deserializer |
| CN106851166A (en) * | 2017-03-31 | 2017-06-13 | 天津瑞发科半导体技术有限公司 | A kind of multisource video display control unit and method |
| CN106851166B (en) * | 2017-03-31 | 2018-12-18 | 天津瑞发科半导体技术有限公司 | A kind of multisource video display control unit and method |
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Application publication date: 20100324 |