CN101853339A - Remote control method used for computer system and related device thereof - Google Patents
Remote control method used for computer system and related device thereof Download PDFInfo
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- CN101853339A CN101853339A CN200910131763A CN200910131763A CN101853339A CN 101853339 A CN101853339 A CN 101853339A CN 200910131763 A CN200910131763 A CN 200910131763A CN 200910131763 A CN200910131763 A CN 200910131763A CN 101853339 A CN101853339 A CN 101853339A
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Abstract
The invention relates to a remote control method used for a computer system and a related device thereof. Particularly, the remote control method used for the computer system comprises the following steps of: receiving a remote control signal which comprises a control command; verifying the effectiveness of the remote control signal to generate a verification result when the control command is used for switching the computer system from a first operation mode to a second operation mode; and switching the computer system from the first operation mode to the second operation mode when the verification result shows that the remote control signal is effective. Even if the computer system is set with a power-on password, an infrared remote control system of the related device also can start the computer system in a remote control mode, so not only the security is maintained, but also the convenience can be ensured.
Description
Technical field
The present invention relates to a kind of remote control thereof and relevant apparatus thereof that is used for a computer system, relate in particular to a kind of security of keeping, take into account the remote control thereof and the relevant apparatus thereof of convenience simultaneously.
Background technology
Along with the progress of electronic technology, computer system has become the part of modernized society's life.In order to allow the user can control every function of computer system easily, known technology has developed the computer system that remote-controlled operation, makes the user to control computer system by telepilot.
Generally speaking, the employed communication technology of telepilot is infrared or less radio-frequency (Radio Frequency) transmission technology.The less radio-frequency transmission technology does not have the problem of operative orientation, but power consumption is higher, and the circuit complexity.Infrared remote controller has characteristics such as volume is little, power consumption is low, confidentiality is high, cost is low, makes Infrared remote controller become most popular a kind of telechiric device at present.For instance, please refer to Fig. 1, Fig. 1 is known synoptic diagram with notebook computer 10 of function of infrared remote control.In notebook computer 10, when user's desire is carried out a specific function of notebook computer 10, as audio-visual Play Control, mouse move, start shooting, shutdown etc., the user can push corresponding key on the telepilot 100, then telepilot 100 can pass through Infrared Transmission, export the corresponding infrared remote receiver 102 that controls signal to, to carry out correlation function.For example, when user's desire is started shooting, can push a button 104 of telepilot 100, to start computer system.
By the infrared remote control mode, the user can touch under the situation of notebook computer 10 at a distance and not, controls the function of notebook computer 10, thereby can significantly promote the convenience when using.Yet, if notebook computer 10 set startup password, that is during start, the Basic Input or Output System (BIOS) of notebook computer 10 (Basic Input Output System, BIOS) can require the user to input password, and when password is correct, just carry out follow-up boot program.In this case, notebook computer 10 can wait for that the user inputs password, thereby causes telepilot 100 can't reach the start purpose of original start.
In brief, the distant control function of known computer system can't be taken into account convenience and security simultaneously, and improved necessity is arranged in fact.
Summary of the invention
Therefore, fundamental purpose of the present invention promptly is to provide a kind of remote control thereof and relevant apparatus thereof that is used for a computer system.
The present invention discloses a kind of remote control thereof that is used for a computer system, includes to receive a remote signal, and this remote signal comprises a steering order; In this steering order is when being used for that this computer system switched to one second operator scheme by one first operator scheme, verifies the validity of this remote signal, to produce a checking result; And when this checking result shows that this remote signal is effective, this computer system is switched to this second operator scheme by this first operator scheme.
The present invention also discloses a kind of remote control signal receiver that is used for a computer system, includes a receiving element, is used for receiving a remote signal, and this remote signal comprises a steering order; One authentication unit, being used in this steering order is when being used for that this computer system switched to one second operator scheme by one first operator scheme, verifies the validity of this remote signal, to produce a checking result; And a control module, be used for when this checking result shows that this remote signal is effective, this computer system being switched to this second operator scheme by this first operator scheme.
The present invention also discloses a kind of remote control thereof that is used for a computer system, includes to receive a control signal, and this control signal is used for this computer system is switched to one second operator scheme by one first operator scheme; According to this control signal, produce a steering order; Obtain an identifying code; According to this steering order and this identifying code, produce a remote signal; And this remote signal is emitted to this computer system, so that this computer system is switched to this second operator scheme by this first operator scheme.
The present invention also discloses a kind of remote control signal transmission device that is used for a computer system, includes a button, is used for receiving a control signal, and this control signal is used for this computer system is switched to one second operator scheme by one first operator scheme; One steering order generation unit is used for producing a steering order according to this control signal; One identifying code reading unit is used for obtaining an identifying code; One remote signal generation unit is used for producing a remote signal according to this steering order and this identifying code; And a transmitter unit, be used for this remote signal is emitted to this computer system, so that this computer system is switched to this second operator scheme by this first operator scheme.
Even computer system is provided with startup password, infrared remote control system of the present invention still can start computer system by remote control mode, has not only kept security, can take into account convenience simultaneously.
Description of drawings
Fig. 1 is known synoptic diagram with notebook computer of function of infrared remote control.
Fig. 2 A is the synoptic diagram of the computer system with function of infrared remote control of the embodiment of the invention.
Fig. 2 B is the functional-block diagram of an infrared remote control system among Fig. 2 A.
Fig. 3 is the workflow diagram of a remote control signal transmission device among Fig. 2 B.
Fig. 4 is the workflow diagram of a remote control signal receiver among Fig. 2 B.
The primary clustering symbol description:
10 notebook computers, 216 storage elements
100 telepilots, 218 receiving elements
102 infrared remote receivers, 220 authentication units
104 buttons, 222 control modules
20 computer system CHK identifying codes
22 infrared remote control system CTRL control signals
200 remote control signal transmission device CMD steering orders
202 remote control signal receiver RT remote signals
204 button CHK_RST verify the result
206 steering order generation units, 30,40 flow processs
208 identifying code reading units 300,302,304,306,
210 remote signal generation units 308,310,312,400,
212 transmitter units, 402,404,406,408 steps
214 setup units
Embodiment
Please refer to Fig. 2 A, Fig. 2 A is the synoptic diagram of the computer system 20 with function of infrared remote control of the embodiment of the invention.Computer system 20 disposes an infrared remote control system 22, is used for function with infrared remote control mode operational computations machine system 20.Infrared remote control system 22 includes a remote control signal transmission device 200 and a remote control signal receiver 202.When the user desires a specific function of computer system 20, as audio-visual Play Control, mouse move, start shooting, shutdown etc., the user can push corresponding key on the remote control signal transmission device 200, then remote control signal transmission device 200 can pass through Infrared Transmission, export the corresponding remote control signal receiver 202 that controls signal to, to carry out correlation function.For example, when user's desire is started shooting, can push a button 204 of remote control signal transmission device 200, to start computer system.In this case, even (Basic Input Output System BIOS) is provided with startup password to the Basic Input or Output System (BIOS) of computer system 20, and the present invention still can correctly start computer system 20, to increase convenience.
Please continue the 2B with reference to figure, Fig. 2 B is the functional-block diagram of infrared remote control system 22 among Fig. 2 A.In Fig. 2 B, remote control signal transmission device 200 also includes a steering order generation unit 206, an identifying code reading unit 208, a remote signal generation unit 210, a transmitter unit 212, a setup unit 214 and a storage element 216 except button 204.Remote control signal receiver 202 includes a receiving element 218, an authentication unit 220 and a control module 222.Details are as follows for the working method of infrared remote control system 22.At first, when computer system 20 was provided with startup password, the user should pass through setup unit 214, and startup password is made as an identifying code CHK, and storage element 216 then can store the identifying code CHK that the user sets.After finishing the setting of identifying code CHK, when user's desire by remote control signal transmission device 200, when computer system 20 was switched to power on mode by shutdown mode, the user answered pressing keys 204, to produce a corresponding control signal CTRL in button 204.According to control signal CTRL, steering order generation unit 206 judges that user's desires switch to power on mode with computer system 20 by shutdown mode, thereby produces a corresponding steering order CMD.Then, identifying code reading unit 208 can read the stored identifying code CHK of storage element 216, and identifying code CHK is sent to remote signal generation unit 210.Remote signal generation unit 210 can produce a remote signal RT according to steering order CMD and identifying code CHK, and passes through the Infrared Transmission mode by transmitter unit 212, is sent to receiving element 218.After receiving element 218 receives remote signal RT, can obtain the steering order CMD that is comprised.Steering order CMD is used for computer system 20 is switched to power on mode by shutdown mode, so the validity that authentication unit 220 can checking remote signal RT, with produce a checking as a result CHK_RST in control module 222.Preferably, whether identifying code CHK conforms to startup password among the authentication unit 220 comparison remote signal RT, to produce checking CHK_RST as a result.At last, if checking CHK_RST demonstration as a result identifying code CHK conforms to startup password, then control module 222 can be skipped the step of inquiry password, and directly with computer system 20 starts.
In simple terms, when user's desire was carried out the boot program of computer system 20 by infrared remote control system 22, the present invention became entrained in the startup password of computer system 20 (being identifying code CHK) among the remote signal RT.After remote control signal receiver 202 received remote signal RT, whether authentication unit 220 can conform to startup password by comparison identifying code CHK.If conform to, RT is effective for the expression remote signal, and then control module 222 can be skipped the step of inquiry password, and directly with computer system 20 starts.On the contrary, if do not conform to or remote signal RT when not comprising identifying code CHK, RT is invalid for the expression remote signal, and then control module 222 can not carry out the boot program of computer system 20, to strengthen information security.
In known technology, when the user uses a telepilot to carry out the boot program of computer system, if computer system settings startup password, then computer system can wait for that the user inputs password, thereby causes telepilot can't reach the start purpose of original start.Under comparing, in the present invention, after user's pressing keys 204, the remote signal RT that remote control signal transmission device 200 is launched can comprise the startup password of computer system 20, then remote control signal receiver 202 can directly carry out the boot program of computer system 20 according to this, thereby improves the convenience when practical.
Be noted that the infrared remote control system 22 shown in Fig. 2 A and Fig. 2 B is one embodiment of the invention, those of ordinary skills should do different the variation according to this, and are not limited thereto.For instance, computer system 20 is not limited to notebook computer, and it can also be desktop PC or other forms of computer system.In addition, authentication unit 220 and control module 222 preferably can be implemented in or be integrated in the Basic Input or Output System (BIOS) of computer system 20.On the other hand, identifying code CHK can be identical with startup password, or the startup password coding is produced.Moreover transmitter unit 212 should be arranged in pairs or groups mutually with receiving element 218, makes coding and decoded mode, modulation and demodulation mode, operation frequency range etc. to mate.
In addition, about the setting of identifying code CHK, when the user sets identifying code CHK by setup unit 214, except can keying in, can also produce via the application program of computer system 20 or input by specific keys on the remote control signal transmission device 200.That is to say, when user's desire is set identifying code CHK, the user can link to each other remote control signal transmission device 200 by a transmission interface (as USB) with computer system 20, and by a specific software, input validation sign indicating number CHK is to setup unit 214, and then setup unit 214 can be stored in identifying code CHK in the storage element 216.
By the present invention, even computer system 20 is provided with startup password, when user's pressing keys 204 when opening computer system 20, the remote signal RT that remote control signal transmission device 200 is launched can comprise startup password, make remote control signal receiver 202 can judge according to this whether remote signal RT is effective, and then the directly start work of control computer system 20.Therefore, infrared remote control system 20 of the present invention can be taken into account convenience and security.
Further, the working method of remote control signal transmission device 200 can reduce a flow process 30, as shown in Figure 3.Flow process 30 comprises following steps:
Step 300: beginning.
Step 302: button 204 receives control signal CTRL, and control signal CTRL is used for computer system 20 is switched to power on mode by shutdown mode.
Step 304: steering order generation unit 206 produces steering order CMD according to control signal CTRL.
Step 306: identifying code reading unit 208 is obtained identifying code CHK.
Step 308: remote signal generation unit 210 produces remote signal RT according to steering order CMD and identifying code CHK.
Step 310: transmitter unit 212 is emitted to receiving element 218 with remote signal RT, so that computer system 20 is switched to power on mode by shutdown mode.
Step 312: finish.
Similarly, the working method of remote control signal receiver 202 can reduce a flow process 40, as shown in Figure 4.Flow process 40 comprises following steps:
Step 400: beginning.
Step 402: receiving element 218 receives remote signal RT.
Step 404: confirming that steering order CMD is that the validity of authentication unit 220 checking remote signal RT is to produce checking CHK_RST as a result when being used for that computer system 20 switched to power on mode by shutdown mode.
Step 406: in checking when CHK_RST display remoting signal RT is effective as a result, control module 222 switches to power on mode with computer system 20 by shutdown mode.
Step 408: finish.
Flow process 30 and flow process 40 are used for illustrating the working method of remote control signal transmission device 200 and remote control signal receiver 202 respectively, and detail operations can not given unnecessary details at this with reference to above stated specification.
In sum, even computer system is provided with startup password, infrared remote control system of the present invention still can start computer system by remote control mode, has not only kept security, can take into account convenience simultaneously.
The above only is preferred embodiment of the present invention, and every claims scope is done according to the present invention equivalent variations and modification all should belong to covering scope of the present invention.
Claims (14)
1. remote control thereof that is used for a computer system comprises:
Receive a remote signal, described remote signal comprises a steering order;
In described steering order is when being used for that described computer system switched to one second operator scheme by one first operator scheme, verifies the validity of described remote signal, to produce a checking result; And
When described checking result shows that described remote signal is effective, described computer system is switched to described second operator scheme by described first operator scheme.
2. remote control thereof as claimed in claim 1, the validity of wherein verifying described remote signal is to produce described checking result's step, be when described remote signal comprises an identifying code, compare a password of described identifying code and described computer system, to produce described checking result.
3. remote control thereof as claimed in claim 2, wherein when described identifying code conformed to the described password of described computer system, described checking result showed that described remote signal is effective.
4. remote control thereof as claimed in claim 2, wherein when described identifying code did not conform to the described password of described computer system, described checking result showed that described remote signal is invalid.
5. remote control thereof as claimed in claim 2, wherein when described remote signal did not comprise described identifying code, described checking result showed that described remote signal is invalid.
6. remote control signal receiver that is used for a computer system comprises:
One receiving element is used for receiving a remote signal, and described remote signal comprises a steering order;
One authentication unit, being used in described steering order is when being used for that described computer system switched to one second operator scheme by one first operator scheme, verifies the validity of described remote signal, to produce a checking result; And
One control module is used for when described checking result shows that described remote signal is effective described computer system being switched to described second operator scheme by described first operator scheme.
7. remote control signal receiver as claimed in claim 6, wherein said authentication unit are used for when described remote signal comprises an identifying code, compare a password of described identifying code and described computer system, to produce described checking result.
8. remote control signal receiver as claimed in claim 7, wherein when described identifying code conformed to the described password of described computer system, described checking result showed that described remote signal is effective.
9. remote control signal receiver as claimed in claim 7, wherein when described identifying code did not conform to the described password of described computer system, described checking result showed that described remote signal is invalid.
10. remote control signal receiver as claimed in claim 7, wherein when described remote signal did not comprise described identifying code, described checking result showed that described remote signal is invalid.
11. a remote control thereof that is used for a computer system comprises:
Receive a control signal, described control signal is used for described computer system is switched to one second operator scheme by one first operator scheme;
According to described control signal, produce a steering order;
Obtain an identifying code;
According to described steering order and described identifying code, produce a remote signal; And
Described remote signal is emitted to described computer system, so that described computer system is switched to described second operator scheme by described first operator scheme.
12. remote control thereof as claimed in claim 11, wherein said remote signal are infrared control signal.
13. a remote control signal transmission device that is used for a computer system comprises:
One button is used for receiving a control signal, and described control signal is used for described computer system is switched to one second operator scheme by one first operator scheme;
One steering order generation unit is used for producing a steering order according to described control signal;
One identifying code reading unit is used for obtaining an identifying code;
One remote signal generation unit is used for producing a remote signal according to described steering order and described identifying code; And
One transmitter unit is used for described remote signal is emitted to described computer system, so that described computer system is switched to described second operator scheme by described first operator scheme.
14. remote control signal transmission device as claimed in claim 13 also comprises a storage element, is used for storing described identifying code.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910131763A CN101853339A (en) | 2009-04-01 | 2009-04-01 | Remote control method used for computer system and related device thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910131763A CN101853339A (en) | 2009-04-01 | 2009-04-01 | Remote control method used for computer system and related device thereof |
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| Publication Number | Publication Date |
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| CN101853339A true CN101853339A (en) | 2010-10-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN200910131763A Pending CN101853339A (en) | 2009-04-01 | 2009-04-01 | Remote control method used for computer system and related device thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102054141A (en) * | 2010-12-14 | 2011-05-11 | 黄忠林 | Method for protecting computer information security by utilizing hardware switches |
| CN102955920A (en) * | 2011-08-26 | 2013-03-06 | 宏碁股份有限公司 | Computer system with protection mode control effect |
| CN103412650A (en) * | 2012-12-07 | 2013-11-27 | 李云鹏 | Multifunctional conference all-in-one machine |
| CN114546093A (en) * | 2022-03-01 | 2022-05-27 | 联想(北京)有限公司 | Control method, control device, electronic equipment and storage medium |
-
2009
- 2009-04-01 CN CN200910131763A patent/CN101853339A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102054141A (en) * | 2010-12-14 | 2011-05-11 | 黄忠林 | Method for protecting computer information security by utilizing hardware switches |
| CN102955920A (en) * | 2011-08-26 | 2013-03-06 | 宏碁股份有限公司 | Computer system with protection mode control effect |
| CN103412650A (en) * | 2012-12-07 | 2013-11-27 | 李云鹏 | Multifunctional conference all-in-one machine |
| CN114546093A (en) * | 2022-03-01 | 2022-05-27 | 联想(北京)有限公司 | Control method, control device, electronic equipment and storage medium |
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Application publication date: 20101006 |