CN101206495A - Electronic device system and locking device - Google Patents
Electronic device system and locking device Download PDFInfo
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- CN101206495A CN101206495A CNA2006101675847A CN200610167584A CN101206495A CN 101206495 A CN101206495 A CN 101206495A CN A2006101675847 A CNA2006101675847 A CN A2006101675847A CN 200610167584 A CN200610167584 A CN 200610167584A CN 101206495 A CN101206495 A CN 101206495A
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- hook portion
- electronic apparatus
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Abstract
The invention relates to an electronic device system which comprises a lock device (201) and an electronic device (100), wherein, the lock device comprises hook part (211) which can rotate between a locking position and an unlocking position, and rotation allowable units (212, 213 and 215) which allow the hook part to rotate when enabling signals are received; the electronic device comprises a shell with wall, a connector which is arranged on the wall of the shell and used for insertion of the hook part of the lock device, a detection unit (106) which detects whether the lock device is inserted into the connector or not, and a providing unit (140) which provides the enabling signals to the rotation allowable units of the lock device when the lock device is inserted into the connector.
Description
Technical field
The present invention relates to be used to the locking device that prevents that electronic installation is stolen, the electronic apparatus system of the locking device that electronic installation and comprising is used to prevent that electronic installation is stolen.
Background technology
Recently, be that the portable information apparatus of representative is widely used with the portable computer.In order to strengthen the portability of this portable computer, reducing on size, thickness and weight promotes steadily.Can be put in the bag such as portable computer, be easy to carry.
In general, portable computer is not only in outdoor application, also can entablement formula computing machine is the same uses on the desk of office.At this moment because portable computer is easy to carry,, just might have things stolen if it passes into silence on desk.Under these circumstances, traditional portable computer has and prevents the slot of having things stolen.But this slot is designed to be connected with anti-theft device demolition ground, and this slot is arranged on the position at the side of portable computer shell or the back side (2000-56857 Japanese Patent Application Publication communique).
For example, being used for the portable computer anti-theft device comprises as the lower part: by the tough and tensile safety cable of tying up metal wire formation and the cylinder lock that is fixed on safety cable one end.Cylinder lock has the head of hook-type, but demolition be inserted in the slot of case of computer.This head can rotate between upper lock position and lockset position of coupler by key.
After safety cable was tied in the office external stability object such such as desk, the head of cylinder lock just was inserted in the slot on the shell and is lockable.Therefore, portable computer can tie up on the fixed object safely by safety cable.Thus, moving or just taking away of portable computer is limited, and can prevent from not wish the stolen of the portable computer that takes place.
Simultaneously, if key is replicated, the portable computing chance is easy to go adrift so.Therefore key is replicated the demand that also can prevent the mechanism of unblanking even just occurred.
Summary of the invention
Be replicated and also can prevent the locking device of unblanking even the purpose of this invention is to provide a kind of key, and electronic apparatus system.
The electronic apparatus system that embodiment according to the present invention provides comprises: locking device, locking device comprise the hook portion that can rotate and the rotation licence units that allows hook portion to rotate when receiving enabling signal between upper lock position and lockset position of coupler; And electronic installation, electronic installation comprises the shell that has wall, open the connector of the hook portion insertion that on the wall of shell, is used for locking device, detect locking device whether be inserted into the detecting unit of connector and when locking device is inserted into connector, enabling signal is offered locking device the rotation licence units the unit is provided.
Description of drawings
Fig. 1 shows according to the notebook-PC (electronic installation) of the first embodiment of the present invention as electronic apparatus system, and the example that plays the structure of the safety line of locking device effect and remote control;
Fig. 2 is the calcspar that shows the system construction example of computing machine, safety line and remote control;
Fig. 3 is explanation connects the processing procedure of computing machine 10 and safety line 200 under the state that computing machine 10 starts a process flow diagram;
Fig. 4 is that explanation turns to lockset position of coupler by the hook portion with safety line and the process flow diagram of process that safety line is taken off from basic computer under the state of system start-up;
Fig. 5 is the process flow diagram of the process of explanation opening power start-up system.
Embodiment
Embodiments of the invention are described below with reference to accompanying drawings.
Fig. 1 shows according to the notebook-sized personal computer (electronic installation) of the first embodiment of the present invention as electronic apparatus system, and as the example of the structure of the safety line of locking device and remote control.
Be arranged on hook portion on the head 201 of safety line 200 and be inserted into safe slot (connector) in the shell periphery that is arranged on basic computer 12.Thus basic computer 12 and safety line 200 are linked together.The USB connector 202 of safety line 200 is inserted in the USB port of the outer part that is arranged on basic computer 12.
An end of the cable 203 of safety line 200 is connected to the head 201 of safety line 200 non-dismountablely.It is on the desk 401 of the external stability object that is difficult to move that the another one end of cable 203 is tied to, thereby prevents that computing machine 10 is stolen.
Next, with reference to Fig. 2, the example of the system construction of computing machine, safety line and remote control is described.
As shown in Figure 2, computing machine comprises CPU 102, north bridge 104, primary memory 114, graphics controller 108, south bridge 106, BIOS-ROM 120, hard disk drive (HDD) 126, embedded controller/keyboard controller IC (EC/KBC) 124, and power-supply controller of electric 125.
CPU 102 is used for the processor of control computer operation.CPU 102 operation systems (OS) and as the various application programs of practical program 140, these application programs are to be loaded into the primary memory 114 from hard disk drive (HDD) 126.
In addition, the system bios (basic input/output) that CPU 102 will be stored among the BIOS-ROM 120 is loaded in the primary memory 114, then operational system BIOS.System bios is the hardware controls program.
North bridge 104 is to connect the local bus of CPU 102 and the Biodge device of south bridge 106.North bridge 104 comprises memory controller and is used for to primary memory 114 control that conducts interviews.North bridge 104 also has the function by for example AGP (Accelerated Graphics Port) bus and graphics controller 108 executive communications.
Graphics controller 108 is display controllers, and control is as the LCD16 of the monitor of computing machine.Graphics controller 108 comprises video memory (VRAM) and produces vision signal, and this signal is based on being shown that by the OS/ application program video data in the video memory forms the display image that will show on LCD 16.The vision signal that is produced by graphics controller 108 is output on the circuit.
Embedded controller/keyboard controller IC (FILTER TO CONTROL unit) 124 is as controller, and control is the touch pads 22 and the touch pads control knob 26 of input media.Embedded controller/keyboard controller IC 124 is single-chip microcomputers, monitor and control various devices (peripheral unit, sensor, power circuit, or the like), no matter the system state of computing machine 10.
By the power supply of the external power source that provides from battery 125A or via AC adapter 125B is provided, power-supply controller of electric 125 produces system power supplies, offers each parts of computing machine 10.
According to the instruction that comes self-controller 213, motor 212 turns to upper lock position with hook portion 211 from lockset position of coupler, perhaps turns to lockset position of coupler from upper lock position.
When operating the button 301 of remote control 300, controller 213 actuating motors 212.
When the user operated the button 301 of remote control 300, controller 303 used wireless signal to send from transmitting element 304 and locks/unlocking signal.The receiving element 215 that is arranged on the head 201 of safety line 200 receives from locking/unlocking signal that the transmitting element 304 of remote control 300 sends over, and locking of will receiving/unlocking signal is sent to controller 213.Can replace wireless signal and send/receive with infrared signal and lock/unlocking signal.
The power supply that is used for driving the motor 212 of the head 201 that is arranged on safety line 200 and controller 213 provides from USB port via USB connector 202.Comprise power control circuit as the controller 213 that rotates licence units, and when basic computer 12 produces power supply supply enabling signal, provide power supply for receiving element 215.
Next, be described in the processing procedure of connection computing machine 10 and safety line 200 under the state that computing machine 10 starts with reference to the process flow diagram among Fig. 3.
Be at computing machine under the state of operation, the user inserts the safe slot that is arranged in the basic computer 12 with the hook portion 211 of safety line 200, and USB connector is inserted USB port (step S11).Detect the insertion of USB connector 202 with south bridge 106 is integrated as the USB controller of detecting unit.The USB controller is notified the insertion as the driver USB connector 202 of system residence program, and by using the USB power supply function to provide power supply as safety line 200.Driver starts utility routine 140 automatically.The mechanism that does not provide direct detection hook portion 211 to insert safe slot 130 in this embodiment.What replace it is that it is to insert/remove USB port by detection USB connector 202 to detect that hook portion 211 is inserted safe slot 130.
Utility routine 140 reads id information (step S12) as reading unit from id information storage unit 214.Utility routine 140 judges whether the id information that reads has registered (step S13) in as the register 141 of registration unit.If the id information that reads is not stored in ("No" among the step S13) in the register 141, then utility routine 140 display password on LCD16 is imported picture.
Utility routine 140 is waited for and is set up (step S15) up to password.If password is set up ("Yes" among the step S15), utility routine 140 is associated password that is provided with and the id information that reads from safety line 200, and this id information is registered to (step S16) in the register 141.
If id information is registered to ("Yes" among the step S13) in the register 141, perhaps the processing by step S14 registers to after the register 141, and utility routine 140 is supplied with power supply that enabling signal is sent to controller 213 and indicating control 213 provides power supply for receiving element 215.According to the instruction from utility routine 140, controller 213 provides power supply (step S17) for receiving element 215.
Controller 213 is waited for and being locked up to receiving from remote control 300/unlocking signal (step S18).Lock/unlocking signal ("Yes" among the step S18) if receive, controller 213 actuating motors 212, and hook portion 211 turned to upper lock position (step S19).Then, controller 213 stops to provide power supply to receiving element 215.
By above processing, can basic computer 12 be connected with safety line 200 by the control of computing machine 10 sides.
Simultaneously, if the id information that reads from safety line 200 has registered to the register 141, then motor 212 can be driven hook portion 211 is turned to upper lock position.
Next, be described under the state of system start-up with reference to the process flow diagram among Fig. 4 and turn to lockset position of coupler takes off safety line 200 from basic computer 12 process by hook portion 211 with safety line.
For safety line 200 is taken off from basic computer 12, the user starts utility routine 140.Utility routine 140 is waited for and is inputed password (step S21) up to the user.If password is transfused to ("Yes" among the step S21), then Shu Ru password is registered in the register, and whether the password of judging input then and the password related with id information consistent (step S22).If password inconsistent ("No" among the step S22), then processing procedure turns back to step S21.
If password unanimity ("Yes" among the step S22), then utility routine 140 is supplied with the controller 213 that enabling signal is sent to safety line 200 with power supply, and indicating control 213 provides power supply for receiving element 215.Controller 213 provides power supply (step S23) for receiving element 215.
Controller 213 is waited for and being locked up to receiving from remote control 300/unlocking signal (step S24).Lock/unlocking signal ("Yes" among the step S24) if receive, controller 213 driving motors 212, thus hook portion 211 is turned to lockset position of coupler (step S25).And then, stop to provide power supply to safety line 200, thereby make USB connector 202 to remove from USB port from computing machine 10.
Then, the user removes hook portion 211 and disconnect being connected of USB connector 202 and USB port from safety slot 130.Thereby safety line 200 can remove from basic computer 12.
By above processing, when system start-up, to have only when the password of user's input coincide, the hook portion 211 of safety line 200 just can be rotated.Lock/remote control of unlocking function even have to have, lock also can't be opened.
When system does not start, do not provide power supply from USB port, hook portion 211 can not be driven.Do not use USB connector 202 may power supply stably is provided for head 201 with special line yet.Like this, under the state that system does not start, hook portion 211 has only by the operation of remote control 300 and could rotate.
Next, with reference to the process of the flow chart description energized start-up system among Fig. 5.
System bios judges whether safety line 200 is connected to (step S31) on the basic computer 12.Whether system bios inserts USB port by the detection USB connector is judged whether safety line 200 is connected on the basic computer 12.
If the safety line of being connected with ("Yes" among the step S31), system bios is supplied with the controller 213 that enabling signal is sent to safety line 200 with power supply, and indicating control 213 provides power supply for receiving element 215.
Read in the id information (step S32) of storage in the id information storage unit 214.System bios judge the id information read whether with register to register 141 in id information consistent (step S33).If id information unanimity ("Yes" among the step S33), then system bios is skipped the checking of using user's password to carry out and is handled the initiating sequence (step S34) that startup is used to start the operating system.
If judge that safety line does not connect ("No" among the step S31) or id information inconsistent ("No" among the step S33), then system bios shows the checking picture on LCD 16, request input user's password (step S36).Checking this message of picture display languages (PASSWORD=), request input user password.
System bios is waited for and is inputed user's password (step S37) up to the user.If user's password is transfused to ("Yes" among the step S37), system bios user's password whether correct (step S38) of judging input then.
If user's password of input correct ("Yes" among the step S38), system bios starts the initiating sequence (step S34) that is used to start the operating system.
By above processing, when safety line 200 is connected on the basic computer 12, the input that can omit user's password, thereby startup that can simplified system.
In above-mentioned system, the connection of safety line 200 is to judge by the insertion of USB connector 202.Like this because to judge the id information that is stored in the safety line 200 whether with register to register 141 in id information consistent, even the USB connector 202 of then unregistered safety line 200 is inserted into USB port, system can not be activated.
Claims (11)
1. an electronic apparatus system is characterized in that, comprising:
Locking device, described locking device comprise the hook portion that can rotate and allow described hook portion to rotate when receiving enabling signal between upper lock position and lockset position of coupler rotation licence units;
Described electronic installation comprises the shell that has wall, open the described hook portion insertion connector wherein that on the wall of described shell, is used to make described locking device, detect described locking device whether be inserted into the detecting unit of described connector and when described locking device is inserted into described connector, described enabling signal is offered described locking device described rotation licence units the unit is provided.
2. electronic apparatus system as claimed in claim 1 is characterized in that described locking device further comprises the storage unit of storaging identificating information,
Described electronic installation further comprises reading unit and registration unit, and described reading unit is used for reading the identifying information that is stored in the described storage unit, and the described identifying information that described reading unit is read registers in the described registration unit, and
When the described identifying information that is read from the described locking device that inserts described connectivity port by reading unit was registered to described registration unit, the described unit that provides provided described enabling signal to described rotation licence units.
3. electronic apparatus system as claimed in claim 2 is characterized in that, described electronic installation further comprises allows the input block of user's input information,
The authorization information that is associated with described identifying information further registers in the described registration unit, and
When described hook portion was positioned at upper lock position, under the described information of the user input situation consistent with described authorization information in being registered in described registration unit, the described unit that provides provided described enabling signal to described rotation licence units.
4. electronic apparatus system as claimed in claim 2, it is characterized in that, described electronic installation comprises start unit, when connecting the power supply of described electronic installation, under the described identifying information that described reading unit the reads situation consistent with the described identifying information in being registered in described registration unit and under the described identifying information that described reading unit reads is stored in situation in the described storage unit, the startup of described start unit executive operating system is handled.
5. electronic apparatus system as claimed in claim 2 is characterized in that, further comprises the motor that rotates described hook portion.
6. electronic apparatus system as claimed in claim 5, it is characterized in that, described locking device comprises the remote control that sends turn signal, the receiving element of the described turn signal that reception sends over from described remote control and receive the driver element that drives described motor under the situation of described turn signal at described receiving element.
7. electronic apparatus system as claimed in claim 5 is characterized in that, when being provided described enabling signal, described rotation licence units provides power supply to described receiving element.
8. electronic apparatus system as claimed in claim 5, it is characterized in that, after described detecting unit detects the described locking device that will be inserted into described connector and has been inserted into described connector, described enabling signal is being offered under the situation of described rotation licence units, described rotation licence units drives described motor.
9. a locking device is characterized in that, comprising:
The hook portion that can between upper lock position and lockset position of coupler, rotate; With
Receiving the rotation licence units that allows described hook portion to rotate under the situation of enabling signal.
10. locking device as claimed in claim 9 is characterized in that, further comprises the motor that rotates described hook portion.
11. locking device as claimed in claim 10 is characterized in that, further comprises:
Send the remote control of turn signal;
Drive the driving control unit of described motor according to the turn signal that sends from described remote control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006101675847A CN101206495A (en) | 2006-12-22 | 2006-12-22 | Electronic device system and locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006101675847A CN101206495A (en) | 2006-12-22 | 2006-12-22 | Electronic device system and locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101206495A true CN101206495A (en) | 2008-06-25 |
Family
ID=39566757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2006101675847A Pending CN101206495A (en) | 2006-12-22 | 2006-12-22 | Electronic device system and locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101206495A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103149977A (en) * | 2012-05-17 | 2013-06-12 | 江苏中科梦兰电子科技有限公司 | Southbridge-free mainboard |
| CN103257872A (en) * | 2013-04-15 | 2013-08-21 | 中国信息安全测评中心 | Embedded control system for computers and updating method of embedded control system |
-
2006
- 2006-12-22 CN CNA2006101675847A patent/CN101206495A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103149977A (en) * | 2012-05-17 | 2013-06-12 | 江苏中科梦兰电子科技有限公司 | Southbridge-free mainboard |
| CN103257872A (en) * | 2013-04-15 | 2013-08-21 | 中国信息安全测评中心 | Embedded control system for computers and updating method of embedded control system |
| CN103257872B (en) * | 2013-04-15 | 2016-11-23 | 中国信息安全测评中心 | The embedded control system of a kind of computer and update method thereof |
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Open date: 20080625 |