CN1673929A - Apparatus and method for remote-controlling computer - Google Patents
Apparatus and method for remote-controlling computer Download PDFInfo
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- CN1673929A CN1673929A CN 200410008838 CN200410008838A CN1673929A CN 1673929 A CN1673929 A CN 1673929A CN 200410008838 CN200410008838 CN 200410008838 CN 200410008838 A CN200410008838 A CN 200410008838A CN 1673929 A CN1673929 A CN 1673929A
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Abstract
The remote computer controller includes remote control module and receiving and controlling module. The remote control module includes at least one starting key for sending radio signal to control the computer. The receiving and controlling module receives the radio signal the remote control module sends, sends computer controlling command based on the current state of the computer and the radio signal, and is connected to the USB interface of the computer. The present invention also discloses one kind of remote computer controlling method. The present invention realizes the remote control of computer, needs no complicated installation and wiring and can facilitate the use of computer.
Description
Technical field
The present invention relates to Computer Applied Technology, particularly a kind of device for remote control of computer and method.
Background technology
Along with the progress at full speed of semiconductor technology and electronic technology, computer technology has obtained alarming development.Simultaneously, the computer application field also more and more widely, present computing machine has become one of requisite household electrical appliance in the family life gradually.How to make computing machine hommization and the non-computer professional and technical personnel also can be used a computer easily become one of focal issue of computer application field more.
The main application fields of computing machine changes to family's recreation and amusement from office applications such as word processing, software programmings gradually.Computing machine has the storage capacity of big screen LCD, magnanimity, 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.But current people mainly still come control computer by keyboard and mouse, therefore see TV on computers, listen to the music or during switching computer, often have to walk up and down to handle keyboard and mouse, make people very inconvenient the operation control of computing machine.At present there have been some computing machines to have external or built-in remote-receiver, by these remote-receivers control computer to a certain extent.
Had a kind of telechiric device can realize remote control computer in the prior art, this telechiric device comprises telepilot and a receiving control device.Telepilot sends wireless signal according to user's operation, and receiving control device receives the signal that telepilot sends, and according to the signal controlling computing machine that receives.Receiving control device is connected with computing machine by two lines, article one, the start connecting line is connected power switch (PowerSwitch) interface on the computer motherboard with the startup of control computer or close, and another communication cable is connected to the serial communication interface of computing machine with the application of control computer under open state.The shortcoming of this telechiric device is: when this telechiric device is installed, the main frame that at first needs to dismantle computing machine could be connected to connecting line the PowerSwitch interface on the computer motherboard, this has just caused great inconvenience to common non-computer professional and technical personnel's use, this telechiric device need come gauge tap computing machine and appliance computer respectively with two lines simultaneously, and these two lines are connected on the different interfaces, thereby cause the line and the cabling more complicated of this remote-receiver, the computer skill that this also requires the user of service to have the comparison specialty, therefore very inconvenient average family personnel's use.
Also have a kind of USB (universal serial bus) (USB) telechiric device control computer to a certain extent in the prior art, this USB telechiric device comprises telepilot and USB receiving control device, and wherein the USB receiving control device is connected to USB interface of computer.Telepilot sends wireless signal according to user's operation, and the wireless signal that USB receiving control device reception telepilot sends also sends control corresponding according to the wireless signal that receives to USB interface of computer and instructs.The shortcoming of this USB telechiric device is: when computing machine is in dormancy, normal shutdown or 220V and exchanges (AC) outage and return to form again, because operation system of computer and Basic Input or Output System (BIOS) (BIOS) neither support not provide again the computer starting function at present, this USB remote-receiver can only be implemented in and wake computing machine when computing machine is in holding state up, and can not start computing machine when being in dormancy, normal shutdown or 220V AC outage and returning to form, this has also caused the very big inconvenience of user in the middle of using.
Summary of the invention
In view of this, fundamental purpose of the present invention is to propose a kind of device for remote control of computer, with the current state control computer according to computing machine.
Another object of the present invention is the method that proposes a kind of remote control computer, realizes that to utilize USB interface remote control starts the computing machine that is in the normal shutdown state.
Further purpose of the present invention is to utilize USB interface to realize that remote control starts the computing machine when being in dormancy or 220VAC outage and returning to form again.
For achieving the above object, technical scheme of the present invention is such:
A kind of device for remote control of computer, this device comprise remote control module and reception control module,
Remote control module comprises the start key at least, is used to send the wireless signal of control computer;
Receive control module and be used to receive the wireless signal that remote control module sends, and the instruction that sends control computer according to the current state and the described wireless signal of computing machine, described reception control module is connected with USB interface of computer.
Described wireless signal is a starting-up signal.
Described wireless signal is infrared signal or radio frequency (RF) signal or Bluetooth signal or wireless lan (wlan) signal.
A kind of method of remote control computer, this method may further comprise the steps:
A, basic input output system of computer (BIOS) initialization USB controller, and to put the register-bit that is used to start the USB interface of computer correspondence be 1;
B, remote control module send the wireless signal of control computer;
C, the described wireless signal of reception control module receiving step B, and judge whether the wireless signal that receives is starting-up signal, if the wireless signal that receives is a starting-up signal, judge then whether computing machine is in the normal boot-strap state, if be in the normal boot-strap state, then process ends if not being in the normal boot-strap state, then sends USB start incident to computer BIOS; If the first line signal that receives is not starting-up signal, then process ends.
Further before step B, be provided with and be used to start the corresponding driving of USB device that wakes computer function up.
This method further comprises: when computer BIOS detect recover again to the outage of the alternating current of computer power supply after, start computing machine, and in startup self-detection (POST), BIOS initialization USB controller, and the register-bit of putting the USB port correspondence that starts computing machine is 1, shuts down computer then.
This method further comprises: putting the register-bit that starts the USB interface of computer correspondence is 1 o'clock, and the register-bit of putting other USB interface correspondence is 0.
If the wireless signal that receives among the described step C is not a starting-up signal, then before process ends, further comprise: judge whether computing machine is in the normal boot-strap state, if be in the normal boot-strap state, then described wireless signal is converted into the usb data bag and sends to computing machine, and process ends; If not being in then process ends of normal boot-strap state.
Describedly judge whether computing machine is in the normal boot-strap state and is: receive control module and send Request Packet to computing machine, if do not receive the computing machine response in the given time, judge that then computing machine is not to be in the normal boot-strap state, otherwise judge that computing machine is in the normal boot-strap state.
Whether the wireless signal that described judgement receives is that starting-up signal is: receive control module the wireless signal of receiving is converted into button value, and judge whether button value is the start button value, if, judge that then wireless signal is a starting-up signal, otherwise, judge that wireless signal is not a starting-up signal.
As can be seen from the above technical solutions, with compare with the prior art of serial communication interface control computer by the PowerSwitch interface, the present invention comes control computer by connecting USB interface of computer, and present computing machine is gone up the USB interface that all provides preposition or rearmounted substantially, just telechiric device of the present invention can be installed so do not need to dismantle computing machine, and telechiric device of the present invention only need use a USB standard connecting line just to realize the function of start connecting line and communication cable, so connection of the present invention and cabling are all very simple.Therefore the present invention is very easy to common non-computer technician's use.Simultaneously, compare with serial communication interface, USB interface has bigger advantage and is progressively substituting serial communication interface, so the present invention meets the trend of computing machine development more.
The present invention is initialization USB controller in computer BIOS, and the register-bit of putting needs startup USB interface of computer correspondence is 1, putting the register-bit that does not need to start the USB interface of computer correspondence is 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 device is waken 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's initialization USB controller in computing machine POST process is 1 with putting the register-bit that need start the USB interface of computer correspondence, putting the register-bit that does not need to start the USB interface of computer correspondence is 0, and then shut down computer, therefore putting the register-bit that needs to start the USB interface of computer correspondence after the 220VAC outage recovers again again is 1, thereby has realized and can remote control start computing machine when computing machine is in the 220VAC outage and returns to form again.
Therefore use the present invention's remote control startup computing machine in all cases, thereby be very easy to operating personnel's use.
Description of drawings
Fig. 1 is the high-level schematic functional block diagram of remote control computer device of the present invention.
Fig. 2 is the remote control module synoptic diagram of the embodiment of the invention.
Fig. 3 is the reception control module cell schematics of the embodiment of the invention.
Fig. 4 is the process flow diagram of the remote control computer of the embodiment of the invention.
Fig. 5 is the device for remote control of computer synoptic diagram of the embodiment of the invention.
Embodiment
For making the purpose, technical solutions and advantages of the present invention express clearlyer, the present invention is further described in more detail below in conjunction with drawings and the specific embodiments.
At first device for remote control of computer of the present invention is described.As shown in Figure 1, this device comprises remote control module 101 and receives control module 102, wherein receives control module 102 and be connected to USB interface of computer 103.Remote control module 101 sends corresponding wireless signal according to user's operation, after receiving control module 102 these wireless signals of reception, at first judge whether to be starting-up signal, and then send control corresponding in conjunction with the current state of computing machine to USB interface of computer 103 and instruct, if wherein the current state of computing machine is not normal open state, then receive control module 102 and send USB start incident to computing machine, computer BIOS starts computing machine after detecting this USB start incident.
Fig. 2 is the remote control module synoptic diagram of the embodiment of the invention.As shown in Figure 2, remote control module 101 comprises remote control module control module 202, wireless signal transmission unit 203, power supply unit 204 and button 201, wherein comprises 1 start button in the button 201 at least.The user can operate corresponding button according to the needs of working control computing machine.After the user pressed certain button, remote control module control module 202 detected this button and is pressed, and sent the level signal corresponding with this button to wireless signal transmission unit 203; After wireless signal transmission unit 203 receives the level signal that remote control module control module 202 sends, this level signal is converted into corresponding wireless signal and launches.Power supply unit 204 is given wireless signal transmission unit 203 and 202 power supplies of remote control module control module.The wireless signal that wireless signal transmission unit 203 is launched can be infrared signal, RF signal, Bluetooth signal or WLAN signal etc.
After the wireless signal transmission unit 203 of remote control module sends wireless signal, receive control module 102 and receive this wireless signal and in conjunction with the situation of current computer computing machine is sent the control corresponding instruction again.
Fig. 3 is the reception control module synoptic diagram of the embodiment of the invention.As shown in Figure 3, receive control module 102 and comprise wireless signal receiving element 301, controlled processing unit 302 and communication interface converting unit 303, wherein communication interface converting unit 303 connects USB interface of computer 103, and communication interface conversion unit 303 is used to realize the signal transmission of computing machine and controlled processing unit 302.Wherein, when controlled processing unit 302 when computing machine sends parallel signal, communication interface converting unit 303 is a usb signal with the conversion of signals of controlled processing unit 302 at first, and then this usb signal is sent to computing machine; When computing machine when controlled processing unit 302 sends signals, communication interface converting unit 303 at first is converted to parallel signal with the usb signal of computing machine, again this parallel signal is sent to controlled processing unit 302.Wireless signal receiving element 301 be used for receiving remote control module 101 shown in Figure 2 ' the wireless signal launched of wireless signal transmission unit 203, and convert the wireless signal that receives to corresponding level signal and send to controlled processing unit 302.
Controlled processing unit 302 can be single-chip microcomputer or digital signal processor (DSP), also can be realized the function of controlled processing unit 302 and communication interface converting unit 303 by single-chip microcomputer with USB PORT COM or the DSP with USB interface.
In order to judge the state of current computer, control module handles 302 can send Request Packet to computing machine, if do not receive the computing machine response in the given time, judge that then computing machine is not to be in the normal boot-strap state, otherwise judge that computing machine is in the normal boot-strap state.
302 pairs of level signals that receive of controlled processing unit are deciphered, 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 to be in open state, then to communication interface conversion unit 303 sending computer USB start incident, BIOS starts computing machine after detecting this USB start incident; 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 302 is converted into the standard key assignments with the level signal that receives and sends to communication interface conversion unit 303, communication interface conversion unit 303 is the USB package of standard with this message transformation and sends to computing machine by USB interface that computing machine is carried out corresponding operation then; 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, need in advance the Basic Input or Output System (BIOS) (BIOS) of computing machine to be carried out corresponding setting, just can realize receiving the signal enabling computing machine that comes from USB interface.At first " USB device is waken computing machine up " option is set to enable (Enable) in the complementary metal oxide semiconductor (CMOS) (CMOS).When computing machine was 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 started the function that this USB device is waken computing machine up with control.When computing machine is in off-mode, in order to start computing machine according to the signal that is received from the computing machine USB interface, can be in BIOS general's USB controller initialization, and will need to start the register position 1 of USB interface of computer correspondence, the USB controller is generally in South Bridge chip group (ICH5) at present.Simultaneously, for fear of the incident of the USB interface of not putting 1 register correspondence and the machine that opens by mistake that causes, can put the register-bit that does not need to start the USB interface of computer correspondence is 0.When after computing machine is in 220V AC outage, returning to form again, BIOS recovers again after in a single day detecting 220V AC outage, start computer booting, USB controller initialization and will needing starts the register position 1 of the USB port correspondence of computing machine in the POST process, to not need to start the register position 0 of the USB port correspondence of computing machine, and then shut down computer.This process is very of short duration, and the user is almost imperceptible.
Having determined needs to start USB interface of computer in the computing machine, and finish relative set in BIOS after, just can realize remote control computer.
Based on Fig. 1, Fig. 2 and Fig. 3, Fig. 4 is the process flow diagram of the control computer of the embodiment of the invention.As shown in Figure 4, comprise the steps:
Step 401:BIOS initialization USB controller, and to put the register-bit that need to start the USB interface of computer correspondence be 1, putting the register-bit that does not need to start the USB interface of computer correspondence is 0;
Step 402: remote control module sends wireless signal;
Step 403: receive control module and receive wireless signal, and described wireless signal is converted into corresponding button value;
Step 404: the whether start button of judging that the user presses, if then execution in step 405, if not, then execution in step 406;
Step 405: judge whether computing machine is in open state, if process ends then, otherwise execution in step 407;
Step 406: judge whether computing machine is in open state, if execution in step 408 then, otherwise process ends;
Step 407: send start incident, process ends then to starting USB interface of computer;
Step 408: convert this button value the key assignments of standard to, 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 402 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 is in 220V AC outage and returns to form again, the value of the register of being inserted in step 401 all will be lost, if be changed to 1 no longer for this moment these register-bit, can't remote control start computing machine.When being in 220V AC outage, computing machine also can also start computing machine when returning to form again in order to make, after can working as BIOS and detecting AC dump and recover again, at first start computing machine, then in the POST process, BIOS is with the initialization of USB controller, and to put the register-bit that starts the USB interface of computer correspondence be 1, and putting the register-bit that does not start the USB interface of computer correspondence is 0, shuts down computer then.
With a more detailed example device for remote control of computer of the present invention and method are described below.
Fig. 5 is the device for remote control of computer synoptic diagram of the embodiment of the invention.As shown in Figure 5, this device for remote control of computer comprises telepilot and receives control panel, wherein receive control panel and be connected with USB interface of computer, receive control panel and be made up of receiver, single-chip microcomputer and USB interface chip, wherein the USB interface chip is connected with USB interface of computer.A plurality of multimedia buttons such as start key, broadcast/Pause key, stop key, fast forward button, the preceding paragraph key, next paragraph key are arranged on the telepilot.Telepilot is corresponding to the remote control module among Fig. 1, receive control panel corresponding to the reception control module among Fig. 1, receiver is corresponding to the wireless signal receiving element among Fig. 3, and single-chip microcomputer is corresponding to the controlled processing unit among Fig. 3, and the USB interface chip is corresponding to the communication interface converting unit among Fig. 3.Telepilot sends out corresponding wireless signal according to user's operation, after receiving receiver on the control panel and receiving wireless signal from telepilot, this wireless signal is converted into level signal and sends to single-chip microcomputer, and single-chip microcomputer is deciphered level signal and is sent the control corresponding instruction according to the result who deciphers to USB interface of computer.Single-chip microcomputer sends Request Packet to computing machine by USB interface, if do not obtain the computing machine response in the given time, thinks that then computing machine is in off-mode; , computing machine can respond the Request Packet of single-chip microcomputer if being in open state.
When computing machine is in off-mode, if press telepilot start button, the telepilot control chip detects this button and presses, and sends start button level signal to infrared transmitter, and infrared transmitter converts thereof into one group of infrared signal and launches.After reception control panel receiver receives this infrared signal, this infrared signal is converted to level signal and is transferred to single-chip microcomputer, after single-chip microcomputer is confirmed to be start button is pressed through decoding, send Request Packet to computing machine by USB interface, therefore computer-chronograph be off-mode then in the given time single-chip microcomputer can not obtain the corresponding of computing machine, this moment, single-chip microcomputer sent start-up command to the USB interface chip, the USB interface chip is packaged into this boot-strap information standard USB package and sends to computing machine by USB interface, after BIOS detects this USB incident, start computing machine.
Be in off-mode at computing machine, when pressing telepilot except that other buttons the button of start, the telepilot control chip detects this button and presses, and sends start button level signal to infrared transmitter, and infrared transmitter converts thereof into one group of infrared signal and launches.After reception control panel receiver receives this infrared signal, convert level signal to and be transferred to single-chip microcomputer, after single-chip microcomputer really admits a fault start button is pressed through decoding, send Request Packet to computing machine by USB interface, therefore computer-chronograph is an off-mode, so single-chip microcomputer can not obtain the response of computing machine in the given time, this moment, single-chip microcomputer was not handled.
Be in open state at computing machine, when pressing telepilot except that the start button during other buttons, the telepilot control chip detects this button and presses, and sends start button level signal to infrared transmitter, and infrared transmitter converts thereof into one group of infrared signal and launches.After reception control panel receiver receives this infrared signal, convert level signal to and be transferred to single-chip microcomputer, single-chip microcomputer is through after deciphering, send Request Packet to computing machine by USB interface, because this computer-chronograph is an open state, so single-chip microcomputer can be received the response of computing machine in the given time.This moment, single-chip microcomputer also sent the standard key assignments that level signal converts operating system to the USB interface chip, the USB interface chip is packaged into standard USB package with this information, and sending to computing machine by USB interface, computer application software can be operated after receiving this key accordingly.
Be in open state at computing machine, during start button in pressing telepilot, the telepilot control chip detects this button and presses, and sends start button level signal to infrared transmitter, and infrared transmitter converts thereof into one group of infrared signal and launches.After reception control panel receiver receives this infrared signal, convert level signal to and be transferred to single-chip microcomputer, after single-chip microcomputer is confirmed to be start button is pressed through decoding, send Request Packet to computing machine by USB interface, because this computer-chronograph is an open state, so single-chip microcomputer can be received the response of computing machine in the given time, this moment, single-chip microcomputer was not handled.
The above is preferred embodiment of the present invention only, is not to be used to limit protection scope of the present invention.All any modifications of being done within the spirit and principles in the present invention, be equal to and replace or improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1, a kind of device for remote control of computer is characterized in that, this device comprises remote control module and reception control module,
Remote control module comprises the start key at least, is used to send the wireless signal of control computer;
Receive control module and be used to receive the wireless signal that remote control module sends, and the instruction that sends control computer according to the current state and the described wireless signal of computing machine, described reception control module is connected with the general-purpose serial bus USB interface of computing machine.
2, device for remote control of computer according to claim 1 is characterized in that, described wireless signal is a starting-up signal.
3, device for remote control of computer according to claim 1 is characterized in that, described wireless signal is infrared signal or radio frequency rf signal or Bluetooth signal or WLAN (wireless local area network) WLAN signal.
4, a kind of method of remote control computer is characterized in that, this method may further comprise the steps:
A, basic input output system of computer BIOS initialization USB controller, and to put the register-bit that is used to start the USB interface of computer correspondence be 1;
B, remote control module send the wireless signal of control computer;
C, the described wireless signal of reception control module receiving step B, and judge whether the wireless signal that receives is starting-up signal, if the wireless signal that receives is a starting-up signal, judge then whether computing machine is in the normal boot-strap state, if be in the normal boot-strap state, then process ends if not being in the normal boot-strap state, then sends USB start incident to computer BIOS; If the wireless signal that receives is not starting-up signal, then process ends.
5, the method for remote control computer according to claim 4 is characterized in that, further is provided with before step B and is used to start the corresponding driving of USB device that wakes computer function up.
6, the method for remote control computer according to claim 4, it is characterized in that, this method further comprises: when computer BIOS detect recover again to the outage of the alternating current of computer power supply after, start computing machine, and in startup self-detection POST, BIOS initialization USB controller, and the register-bit of putting the USB port correspondence that starts computing machine is 1, shuts down computer then.
According to the method for claim 4 or 6 described remote control computers, it is characterized in that 7, this method further comprises: putting the register-bit that starts the USB interface of computer correspondence is 1 o'clock, and the register-bit of putting other USB interface correspondence is 0.
8, the method for remote control computer according to claim 4, it is characterized in that, if the wireless signal that receives among the described step C is not a starting-up signal, then before process ends, further comprise: judge whether computing machine is in the normal boot-strap state, if be in the normal boot-strap state, then described wireless signal is converted into the usb data bag and sends to computing machine, and process ends; If not being in then process ends of normal boot-strap state.
9, according to the method for claim 4 or 8 described remote control computers, it is characterized in that, describedly judge whether computing machine is in the normal boot-strap state and is: receive control module and send Request Packet to computing machine, if do not receive the computing machine response in the given time, judge that then computing machine is not to be in the normal boot-strap state, otherwise judge that computing machine is in the normal boot-strap state.
10, the method for remote control computer according to claim 4, it is characterized in that, whether the wireless signal that described judgement receives is that starting-up signal is: receive control module the wireless signal of receiving is converted into button value, and judge whether button value is the start button value, if, judge that then wireless signal is a starting-up signal, otherwise, judge that wireless signal is not a starting-up signal.
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| Application Number | Priority Date | Filing Date | Title |
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| CNB2004100088381A CN1293445C (en) | 2004-03-22 | 2004-03-22 | Apparatus and method for remote-controlling computer |
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| CNB2004100088381A CN1293445C (en) | 2004-03-22 | 2004-03-22 | Apparatus and method for remote-controlling computer |
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| CN1673929A true CN1673929A (en) | 2005-09-28 |
| CN1293445C CN1293445C (en) | 2007-01-03 |
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| CNB2004100088381A Expired - Fee Related CN1293445C (en) | 2004-03-22 | 2004-03-22 | Apparatus and method for remote-controlling computer |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102253716A (en) * | 2011-07-22 | 2011-11-23 | 苏州工业园区七星电子有限公司 | Remote control device and method for computer |
| CN101751102B (en) * | 2008-12-22 | 2012-07-11 | 环旭电子股份有限公司 | Starting-up signal generating device |
| CN101751064B (en) * | 2008-12-04 | 2012-09-05 | 艾讯股份有限公司 | System and method for automatically controlling starting-up |
| CN103412629A (en) * | 2013-08-21 | 2013-11-27 | 天脉聚源(北京)传媒科技有限公司 | Method, device and system for remote startup and shutdown |
| CN105788188A (en) * | 2013-02-21 | 2016-07-20 | 魏国营 | Intelligent home system |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2459694Y (en) * | 2000-11-17 | 2001-11-14 | 深圳市海尔信息科技有限公司 | USB based multi-function remote controller |
| CN1366222A (en) * | 2001-01-19 | 2002-08-28 | 神基科技股份有限公司 | Data processing system and its method |
| CN1400534A (en) * | 2001-07-26 | 2003-03-05 | 神达电脑股份有限公司 | Computer remote control device and method |
| JP2004056258A (en) * | 2002-07-17 | 2004-02-19 | Canon Inc | Remote-control system, image processing apparatus, remote-control method, program, and storage medium |
| CN2575765Y (en) * | 2002-08-23 | 2003-09-24 | 蓝天电脑股份有限公司 | Device for counting coins |
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2004
- 2004-03-22 CN CNB2004100088381A patent/CN1293445C/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101751064B (en) * | 2008-12-04 | 2012-09-05 | 艾讯股份有限公司 | System and method for automatically controlling starting-up |
| CN101751102B (en) * | 2008-12-22 | 2012-07-11 | 环旭电子股份有限公司 | Starting-up signal generating device |
| CN102253716A (en) * | 2011-07-22 | 2011-11-23 | 苏州工业园区七星电子有限公司 | Remote control device and method for computer |
| CN105788188A (en) * | 2013-02-21 | 2016-07-20 | 魏国营 | Intelligent home system |
| CN103412629A (en) * | 2013-08-21 | 2013-11-27 | 天脉聚源(北京)传媒科技有限公司 | Method, device and system for remote startup and shutdown |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1293445C (en) | 2007-01-03 |
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