CN102253716A - Remote control device and method for computer - Google Patents
Remote control device and method for computer Download PDFInfo
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- CN102253716A CN102253716A CN2011102069436A CN201110206943A CN102253716A CN 102253716 A CN102253716 A CN 102253716A CN 2011102069436 A CN2011102069436 A CN 2011102069436A CN 201110206943 A CN201110206943 A CN 201110206943A CN 102253716 A CN102253716 A CN 102253716A
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Abstract
The invention relates to a remote device for a computer. The device provided by the invention comprises a remote control module and a receiving control module, wherein the remote control module at least comprises a power-on key and is used for transmitting wireless signals for controlling the computer; the receiving control module is used for receiving the wireless signals transmitted by the remote control module and transmitting a command for controlling the computer according to the current state of the computer and the wireless signals; and the receiving control module is connected with the USB (Universal Serial Bus) interface of the computer. The invention simultaneously discloses a remote control method of the device. The device provided by the invention has the advantages of simplicity in installation and visual operation, is convenient for non-computer technicians to use and is in accordance with the trend of computer development.
Description
Technical field
The present invention relates to a kind of Computer Control Unit, definite says, is a kind of device of remote control computer switching on and shutting down.The present invention also discloses its remote control thereof.
Background technology
Along with the progress at full speed of semiconductor technology and electronic technology, computer technology has also obtained alarming development.Simultaneously, the computer application scope is also more extensive, and present computing machine has become one of requisite household electrical appliance in the family life gradually.How to make computing machine hommization and allow the non-computer professional and technical personnel be convenient to use computing machine to become present development of computer direction more.
Nowadays the main field of computing machine changes from office applications such as word processing, software programmings towards family's recreation and amusement gradually, i.e. multimedization.Computing machine has the storage capacity of display, the magnanimity of giant-screen, to the support and the colourful Application Design of broadband network information, so see TV at present on computers, play computer game, see video disc, listen to the music, appreciate digital photograph and surf the web very common.People mainly also are to use keyboard and mouse control computing machine at present, and therefore when utilizing computing machine to see TV, listen to the music or open and close computing machine, all needing walks up and down handles keyboard and mouse, so very inconvenience.Though Wireless Keyboard and mouse are arranged now, but because the people is generally far away from the distance of display, handle keyboard and mouse and can not hit the corresponding function button very accurately, and the operation keyboard mouse still needs certain computer literacy, its operation is directly perceived inadequately, and it is not very convenient using for aging people.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of device for remote control of computer, with current state control computer according to computing machine.The present invention proposes a kind of method of remote control computer simultaneously.
The present invention adopts following technical scheme to be realized:
A kind of computer remote control device, described telechiric device comprise remote control module and receive control module that described remote control module comprises the start key at least, is used to send the wireless signal of control computer; Described reception control module is used to receive the wireless signal that remote control module sends, and sends the instruction of control computer according to the current state of computing machine and described wireless signal, and described reception control module is connected with USB interface of computer.
Described wireless signal is a starting-up signal, and specifically, described wireless signal is infrared signal, Bluetooth signal, radiofrequency signal or WLAN (wireless local area network) WLAN signal.
A kind of remote control thereof based on aforementioned calculation machine telechiric device comprises the steps:
1) computer BIOS initialization USB controller, and the register that will be used to start the USB interface of computer correspondence puts 1;
2) remote control module sends the wireless signal of control computer;
3) receive control module and receive above-mentioned wireless signal, and judge whether the wireless signal that receives is starting-up signal, if the wireless signal that receives is a starting-up signal, judges then whether computing machine is in the normal boot-strap state, if be in open state, process ends then; If be not in open state, then send USB start incident, if the signal that receives is not starting-up signal, then process ends to BIOS.
Before described step 2, be provided with and be used to start the USB device corresponding driving of waking computer function up.
Described method further comprises: after alternating current that computer BIOS detects computer power supply recovers again, start computing machine, and in startup self-detection BIOS initialization USB controller, and the register that will start the USB port correspondence of computing machine puts 1, then shuts down computer.
Described method further comprises: put 1 o'clock at the register that will start the USB interface of computer correspondence, the corresponding register of other USB interface is put 0.
If the signal that receives in the described step 3 is not a starting-up signal, judged before process ends then whether computing machine is in the normal boot-strap state, if be in the normal boot-strap state, then described wireless signal is changed into the usb data bag and be sent to computing machine, and process ends; If fruit is not to be in then process ends of normal boot-strap state.
Describedly judge that whether computing machine is in the normal boot-strap state is to send Request Packet by control module to computing machine,, then judge it is not to be in the normal boot-strap state if computing machine responds in the given time; Otherwise then judge the normal boot-strap state that is in.
Whether the wireless signal that described judgement receives is that the mode of starting-up signal is: receive control module the wireless signal of receiving is converted into button value, and judge whether this button value is the start key assignments.
From above-mentioned technical scheme as can be known, device of the present invention comes control computer by connecting USB interface of computer, computing machine of today all provides USB interface, therefore need not dismantle computing machine just can install device of the present invention, and installation of the present invention is very convenient, meets present development of computer direction.
The present invention is initialization USB controller in computer BIOS, and the register that will need to start the USB interface of computer correspondence puts 1, the register that does not need to start the USB interface of computer correspondence is put 0, and the controlled processing unit instruction of sending corresponding startup computing machine or control computer in conjunction with the state of current computer, therefore realized when computing machine is in normal shutdown, starting computing machine.
Simultaneously, whether the present invention starts the function that this USB wakes computing machine up by the driving that the computing machine USB device is set with control, has realized waking up when computing machine is in standby or dormant state the function of computing machine.The present invention initialization USB controller and register that will need to start the USB interface of computer correspondence in the computer self-test process put 1, the register that does not need to start the USB interface of computer correspondence is put 0, then shut down computer again, therefore the register that will need again to start the USB interface of computer correspondence after the AC220V outage recovers again puts 1, thereby has realized and can remote control start computing machine when computing machine is in the AC220V outage and returns to form again.
Therefore use the present invention's remote control startup computing machine in all cases, thereby greatly facilitate operating personnel's use.
Description of drawings
Fig. 1 is a functional block diagram of the present invention;
Fig. 2 is remote control module figure of the present invention;
Fig. 3 is a reception control module synoptic diagram of the present invention;
Fig. 4 is a remote control thereof process flow diagram of the present invention.
Embodiment
Below in conjunction with accompanying drawing the present invention is described in further detail:
The present invention relates to a kind of computer remote control device, described device comprises remote control module and receiver module, and wherein receiver module is connected to USB interface of computer.Remote control module sends corresponding wireless signal according to user's operation, after the reception control module receives this wireless signal, at first judge whether to be starting-up signal, then send the control corresponding instruction in conjunction with the current state of computing machine to USB interface of computer again, if wherein the computing machine current state is not normal open state, then receive control module and send the USB start-up command to computing machine, computer BIOS starts computing machine after detecting this USB start-up command.
Among the present invention, described remote control module comprises remote control module control module, wireless signal transmission unit, power supply unit and button, wherein comprises a start button in the button at least.The user can operate corresponding button according to actual needs, and after the user pressed certain button, remote control module control power supply detected this button and is pressed, and sends the level signal corresponding with button to the wireless signal transmission unit; After the wireless signal transmission unit receives the level signal that the remote control module control module sends, this level signal is converted into corresponding wireless signal and launches.Power supply unit is given wireless signal transmission unit and the power supply of remote control module control module, and the wireless signal that the wireless signal transmission unit is launched can be infrared signal, RF signal, Bluetooth signal or WLAN signal etc.
After the wireless signal transmission unit of remote control module sends wireless signal, receive control module and receive this wireless signal and in conjunction with the situation of current computer computing machine is sent the control corresponding instruction again.
Receive control module described in the present invention and comprise wireless signal receiving element, controlled processing unit and communication interface converting unit, wherein the communication interface converting unit connects USB interface of computer, and the communication interface conversion unit is used to realize the signal transmission of computing machine and controlled processing unit.Wherein, when controlled processing unit when computing machine sends parallel signal, the communication interface converting unit at first becomes usb signal with the conversion of signals of controlled processing unit, and then this usb signal is sent to computing machine; When computing machine when controlled processing unit sends signal, the communication interface converting unit at first is converted to parallel signal with the usb signal of computing machine, again this parallel signal is sent to controlled processing unit.The wireless signal receiving element is used for receiving the wireless signal that the wireless signal transmission unit of remote control module is launched, and converts the wireless signal that receives to corresponding level signal and send to controlled processing unit.
Controlled processing unit can be single-chip microcomputer or DSP, and the DSP that also can be the single-chip microcomputer with USB PORT COM or have a USB realizes the function of controlled processing unit and communication interface converting unit.
In order to judge the state of current computer, controlled processing unit can send Request Packet to computing machine, if do not receive the computing machine response in the given time, judges that then computing machine is not to be in the normal boot-strap state, otherwise judges that computing machine is in the normal boot-strap state.
Controlled processing unit is deciphered the level signal of receiving, and according to the corresponding operation of the execution of the key assignments after the decoding, if what wherein decoding discovery user pressed is the start button, and computing machine is not in open state, then to communication interface conversion unit sending computer USB start-up command, BIOS starts computing machine after detecting this USB start-up command; If what decoding discovery user pressed is the start button, and computing machine has been in open state, does not then handle; If what decoding discovery user pressed is not the start button, and computing machine has been in open state, then controlled processing unit is converted into the standard key assignments with the level signal that receives and sends to the communication interface conversion unit, the communication interface conversion unit is the USB package of standard with this message transformation and sends to computing machine by USB interface that then computing machine is carried out corresponding operating; If what decoding discovery user pressed is not that start button and computing machine are not to be in open state, then do not handle.
When computing machine is not when being in open state, at first needs in advance BIOS to computing machine to carry out relative set and can realize receiving the signal enabling computing machine that comes from USB interface.At first make " the USB device startup computing machine " option among the CMOS enable, when computing machine is in standby or dormant state, in order to receive the signal enabling computing machine from the computing machine USB interface, whether the driving that USB device can be set starts the function that this USB device is waken computing machine up with control.When computing machine is in off-mode, in order to realize starting computing machine according to the signal that receives from USB interface, can be with the initialization of USB controller in BIOS, and the register that will need to start the USB interface of computer correspondence puts 1, the USB controller is generally positioned in the South Bridge chip at present.Simultaneously, for fear of the instruction of the USB interface of not putting 1 register correspondence and the machine that opens by mistake that causes can put 0 with the register that does not need to start the USB interface of computer correspondence.When after computing machine is in the AC220V outage, returning to form again, BIOS starts computer booting, the register that USB controller initialization and will needing starts the USB port correspondence of computing machine in the self check process puts 1, the register that does not need to start the USB port correspondence of computing machine is put 0, then shut down computer again.This process is very of short duration, and the user does not almost feel.
Determined as long as will need to start USB interface of computer, and after in BIOS, finishing relative set, just can realize remote control computer.
The present invention also discloses the remote control thereof of this device, and it comprises the steps:
1) BIOS initialization USB controller, the register that needs is started the USB port correspondence of computing machine puts 1, and the register that does not need to start the USB port correspondence of computing machine is put 0;
2) remote control module sends wireless signal;
3) interface control module receives wireless signal, and described wireless signal is converted into corresponding button value;
Whether what 4) judge that the user presses is the start button, if execution in step 5 then, if not execution in step 6 then;
5) judge whether computing machine is in open state, if process ends then, if not execution in step 7 then;
6) judge whether computing machine is in open state, if execution in step 8 then, if not process ends then;
7) send start-up command, process ends then to starting USB interface of computer;
8) this key value is converted to the key assignments of standard, and this standard key assignments is packaged into the packet that satisfies the USB communications protocol sends to USB interface of computer, then process ends.
In the above process, the driving of USB device can be set before step 2 further, wake the function of computing machine up, thereby when computing machine is in standby or dormant state, can wake computing machine up by starting this USB device to start this USB device.
When computing machine was in AC220V outage and restores electricity again, the register value of being inserted in step 1 was all lost, if do not recovered this moment, then can't remote control start computing machine.Therefore cut off the power supply when recovering again detecting AC as BIOS, at first start computing machine, then in the self check process, BIOS is with the initialization of USB controller, and the register that will need to start the USB port correspondence of computing machine puts 1, the register that does not need to start the USB port correspondence of computing machine is put 0, shut down computer then.
Computer remote control device of the present invention can not only the remote control computer switching on and shutting down, also can add functions such as controlling media play according to the actual requirements.
Claims (10)
1. computer remote control device is characterized in that: described telechiric device comprises remote control module and receives control module that described remote control module comprises the start key at least, is used to send the wireless signal of control computer; Described reception control module is used to receive the wireless signal that remote control module sends, and sends the instruction of control computer according to the current state of computing machine and described wireless signal, and described reception control module is connected with USB interface of computer.
2. a kind of computer remote control device according to claim 1 is characterized in that: described wireless signal is a starting-up signal.
3. a kind of computer remote control device according to claim 2 is characterized in that: described wireless signal is infrared signal, Bluetooth signal, radiofrequency signal or WLAN (wireless local area network) WLAN signal.
4. the remote control thereof based on the described computer remote control device of claim 1 is characterized in that: comprise the steps:
1) computer BIOS initialization USB controller, and the register that will be used to start the USB interface of computer correspondence puts 1;
2) remote control module sends the wireless signal of control computer;
3) receive control module and receive above-mentioned wireless signal, and judge whether the wireless signal that receives is starting-up signal, if the wireless signal that receives is a starting-up signal, judges then whether computing machine is in the normal boot-strap state, if be in open state, process ends then; If be not in open state, then send the USB start-up command, if the signal that receives is not starting-up signal, then process ends to BIOS.
5. remote control thereof according to claim 4 is characterized in that: be provided with before described step 2 and be used to start the USB device corresponding driving of waking computer function up.
6. remote control thereof according to claim 4, it is characterized in that: described method further comprises: after alternating current that computer BIOS detects computer power supply recovers again, start computing machine, and in startup self-detection BIOS initialization USB controller, and the register that will start the USB port correspondence of computing machine puts 1, then shuts down computer.
7. remote control thereof according to claim 6 is characterized in that: described method further comprises: put 1 o'clock at the register that will start the USB interface of computer correspondence, the corresponding register of other USB interface is put 0.
8. remote control thereof according to claim 4, it is characterized in that: if the signal that receives in the described step 3 is not a starting-up signal, judged before process ends then whether computing machine is in the normal boot-strap state, if be in the normal boot-strap state, then described wireless signal is changed into the usb data bag and be sent to computing machine, and process ends; If fruit is not to be in then process ends of normal boot-strap state.
9. remote control thereof according to claim 8, it is characterized in that: describedly judge that whether computing machine is in the normal boot-strap state is to send Request Packet by control module to computing machine, if computing machine responds in the given time, then judge it is not to be in the normal boot-strap state; Otherwise then judge the normal boot-strap state that is in.
10. remote control thereof according to claim 4, it is characterized in that: whether the wireless signal that described judgement receives is that the mode of starting-up signal is: receive control module the wireless signal of receiving is converted into button value, and judge whether this button value is the start key assignments.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102069436A CN102253716A (en) | 2011-07-22 | 2011-07-22 | Remote control device and method for computer |
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| CN2011102069436A CN102253716A (en) | 2011-07-22 | 2011-07-22 | Remote control device and method for computer |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103888805A (en) * | 2014-04-08 | 2014-06-25 | 江苏惠通集团有限责任公司 | Electronic device awakening method and device |
| CN103941839A (en) * | 2014-04-08 | 2014-07-23 | 江苏惠通集团有限责任公司 | Method and device for awakening electronic device |
| CN105096552A (en) * | 2014-04-15 | 2015-11-25 | 瑞昱半导体股份有限公司 | Bluetooth remote control system and associated apparatuses |
| CN107402898A (en) * | 2012-08-29 | 2017-11-28 | 联想(北京)有限公司 | The method and electronic equipment of a kind of information processing |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1525280A (en) * | 2003-02-28 | 2004-09-01 | 精英电脑股份有限公司 | Apparatus for turning on or shutting down computer by multimedia remote controller |
| CN1673929A (en) * | 2004-03-22 | 2005-09-28 | 联想(北京)有限公司 | Apparatus and method for remote-controlling computer |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1525280A (en) * | 2003-02-28 | 2004-09-01 | 精英电脑股份有限公司 | Apparatus for turning on or shutting down computer by multimedia remote controller |
| CN1673929A (en) * | 2004-03-22 | 2005-09-28 | 联想(北京)有限公司 | Apparatus and method for remote-controlling computer |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107402898A (en) * | 2012-08-29 | 2017-11-28 | 联想(北京)有限公司 | The method and electronic equipment of a kind of information processing |
| CN107402898B (en) * | 2012-08-29 | 2020-08-25 | 联想(北京)有限公司 | Information processing method and electronic equipment |
| CN103888805A (en) * | 2014-04-08 | 2014-06-25 | 江苏惠通集团有限责任公司 | Electronic device awakening method and device |
| CN103941839A (en) * | 2014-04-08 | 2014-07-23 | 江苏惠通集团有限责任公司 | Method and device for awakening electronic device |
| CN105096552A (en) * | 2014-04-15 | 2015-11-25 | 瑞昱半导体股份有限公司 | Bluetooth remote control system and associated apparatuses |
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Application publication date: 20111123 |