CN101498971B

CN101498971B - Remote control network physical isolation apparatus and its control method

Info

Publication number: CN101498971B
Application number: CN200910025740XA
Authority: CN
Inventors: 王长宝; 唐勇; 费磊; 郑慎; 亓峰; 支海龙; 张慧敏
Original assignee: Jiangsu University of Science and Technology
Current assignee: Jiangsu University of Science and Technology
Priority date: 2009-03-09
Filing date: 2009-03-09
Publication date: 2010-06-30
Anticipated expiration: 2029-03-09
Also published as: CN101498971A

Abstract

The invention discloses a physical isolation device of a remote-control network and a control method thereof; a network switching key thereof is installed on a mouse, simultaneously has the function as a mouse primary-key and has power up function as a panel power key when the power supply of a computer is standby; and a remote-control circuit is integrated inside the mouse. When the power supply is standby, a controller receives network switching requests to finish corresponding network switch and turn on the computer, and the computer is at a running state; when the mouse moves to reset, shutdown and dormant marks, the network switching key is clicked or pressed, the operating system carries out corresponding tasks, and the controller finishes the corresponding network switching to simultaneously turn on the computer. The invention is characterized in that the network switching key is integrated with the mouse primary-key, and the user resets or shuts down or has dormancy according to requirements so as to realize one-key network switching and simultaneously turn on the computer, thereby not only efficiently improving network switching speed but also being suitable for any operating system with convenient use.

Description

Remote control network physical isolation apparatus and control method thereof

Technical field

The present invention relates to a kind of network isolating device and method thereof, relate in particular to a kind of remote control network physical isolation apparatus and control method thereof.

Background technology

State is since " Regulations of Internet Security of Computer Information System " of enforcement on January 1 in 2000, the multiple brand of network physical isolation card appears on the market and patent produces, but all do not solve desktop computer user problem easy to use well, the general networking isolation card can both realize selecting for use switch or software mode to carry out the network switching, the switch selection mode places Intranet or outer net with switch earlier, open computing machine then or computing machine is restarted from duty, shutdown, automatically enter corresponding network after the dormancy, operation has divided two ones, inconvenient, software mode is to use to expand to carry out necessary twice startup of network switching computer-chronograph when bios program is selected network, cause switching time longer, software mode is that the method for load driver program in the utilization operating system selects the network switching computer-chronograph opening network selection first time to restart, the corresponding different driving program of the operating system that the load driver program is different, with operating system update, driver will be reinstalled or upgrade, and is not also known when reject unintentionally by the user easily.The computer network isolated system of patent publication No. CN101083669A and control thereof and changing method, " one-touch " network switches, register face power knob function except start or shutting down in 4 seconds by force, can only set as " shutdown " or " dormancy " in the computer operation process, can set as " standby ", " not taking any measure ", lose any set-up function of user, if adopt " asking what I will do " to select and many single steppings.

Summary of the invention

The technical problem to be solved in the present invention is to propose a kind of remote control network physical isolation apparatus and control method thereof at the defective that prior art exists.

Remote control network physical isolation apparatus of the present invention, form by mouse and PCI network security separate card, mouse comprises mouse element body and mouse expanded circuit, the mouse element body comprises right button, middle key, left button and mouse basic function circuit, it is characterized in that described mouse comprises outer net switch key and Intranet switch key, bi-colour LED, the mouse expanded circuit comprises circuit 401, first resistance and second resistance, and wherein circuit 401 comprises coding circuit, XOR gate, first digital simulation switch and the wireless sending module; The PCI network security separate card is by controller, the hard disk commutation circuit, the network commutation circuit, wireless receiving module, the second digital simulation switch, the coding learn switch, first power sense circuit, the second source testing circuit, the I/O IO interface, first socket to the, six sockets, first contact pin, second contact pin, d type flip flop, not gate, the expansion ROM chip, local bus, pci interface chip, the pci bus golden finger, the system configuration chip, the 3rd contact pin, photoelectrical coupler, the study pilot lamp, power light, the 5th resistance to the eight resistance and first electric capacity are formed; Outer net switch key and Intranet switch key lay respectively at both sides, mouse top, power supply connects expanded circuit respectively in the mouse basic function circuit, the power input of outer net switch key and Intranet switch key, the output terminal of outer net switch key connects an end of first resistance respectively, an input end of coding circuit and an input end of XOR gate, the output terminal of Intranet switch key connects an end of second resistance respectively, another input end of coding circuit and another input end of XOR gate, the output of coding circuit is electrically connected with bi-colour LED, the input end of the output termination wireless sending module of coding circuit, the control end of the output termination first digital simulation switch of XOR gate, the switch ends of the first digital simulation switch connects the tie point of left button in the mouse basic function circuit respectively; Wireless sending module and wireless receiving module wireless connections, first socket to the, three sockets connect the hard disk commutation circuit respectively, the 4th socket to the six sockets connect the network commutation circuit respectively, the control end of the output termination hard disk commutation circuit of controller, the control end of the output terminal network commutation circuit of controller, wireless receiving module, the coding learn switch, first power sense circuit, the second source testing circuit, the output terminal of study pilot lamp connects the input end of controller respectively, the output terminal of controller is connected in series the I/O IO interface successively, local bus, pci interface chip, the pci bus golden finger, local bus is electrically connected with the expansion ROM chip, pci interface chip is electrically connected with the system configuration chip, the output terminal of PCIRST# serial connection not gate connects the input end of clock of d type flip flop on the pci bus golden finger, external power source+5VSB connects the 5th resistance respectively, the 6th resistance, one end of the 8th resistance, ground connection behind the other end serial connection power light of the 5th resistance, the clear terminal of another termination d type flip flop of the 8th resistance, the other end of the 6th resistance connects an end of electric capacity respectively, the set end of d type flip flop and the input end of controller, the other end of electric capacity is connected ground connection with the input end of d type flip flop, the input end of the output termination controller of d type flip flop, the control end of the output termination second digital simulation switch of controller, one end of the output terminal of photoelectrical coupler and the 7th resistance and the input end of controller are connected, the output terminal of the second digital simulation switch connects first contact pin respectively, second contact pin, another termination external power supply+5VSB of the 7th resistance, the 3rd contact pin is connected with the photoelectrical coupler diode electrically, the phototriode emitter terminal ground connection of photoelectrical coupler.

The control method of described remote control network physical isolation apparatus is characterized in that comprising the steps:

A.) press the outer net switch key or the Intranet switch key sends switching signal by coding circuit, wireless sending module successively, send left mouse button (major key) signal by XOR gate, the first digital simulation switch successively simultaneously;

B.) computing machine is in running status, when pressing switch key 1 identical or switch key 3 with current operational network, only suitable left mouse button (major key) function, when pressing switch key 1 or the switch key 3 inequality, have network requests (network switching) and left mouse button (major key) function with current operational network; Computing machine is at shutdown, dormancy, holding state, and switch key 1 or switch key 3 have cabinet face start key power up function simultaneously;

C.) controller is by I/O IO interface storage feature sign indicating number, and condition code comprises network and switches (network change) request and Starting mode;

D.) adopt computing machine to restart or during the starting up, computing machine is carried out the condition code program that reads the I/O IO interface of bios program in the expansion ROM chip, differentiates the network handoff request position of condition code, when being switching signal, enter next step, otherwise withdraw from, enter computing machine and normally move;

What e.) computing machine was carried out bios program in the expansion ROM chip has or not peripheral hardware memory bank program, and the peripheral hardware memory bank is arranged, and the computer prompted user takes out, and takes out or does not have the peripheral hardware memory bank, enters next step, otherwise returns step e;

F.) computing machine is carried out the condition code program that reads the I/O IO interface of bios program in the expansion ROM chip, differentiates the Starting mode position of condition code, is to restart computing machine, enters next step, otherwise enters step h;

G.) computing machine is carried out the removing internally stored program of bios program in the expansion ROM chip, removes internal memory, enters next step;

H.) computing machine is carried out the I/O IO interface zero clearing program of bios program in the expansion ROM chip, with the zero clearing of I/O IO interface, withdraws from, and computing machine enters normal operation.

As long as desktop computer of the present invention is by clicking (main frame shutdown back mouse is charged) or carrying out network startup computing machine when switching by opening on (main frame shutdown back mouse is not charged) mouse Intranet switch key and outer net switch key; In the desktop computer course of work no matter utilization is restarted, shutdown, dormancy can both accomplish to start when network switches computing machine; The present invention is applicable to that the desktop computer network of any operating system switches, and control flexibly, and is easy to use, and very big use value and social effect are arranged.

Description of drawings

Fig. 1 is a mouse contour structures synoptic diagram of the present invention;

Fig. 2 is the inner connection layout of the charged mouse that has remote control of mouse behind the computer shutdown;

Fig. 3 switches the pci card circuit connection diagram for network;

Fig. 4 has the inner connection layout of mouse of remote control for mouse behind the computer shutdown is uncharged;

Fig. 5 is expansion ROM chip 34 flow charts among Fig. 4.

Embodiment

As Fig. 1, Fig. 2 and shown in Figure 3, a kind of remote control network physical isolation apparatus, form by mouse and PCI network security separate card, mouse comprises mouse element body and mouse expanded circuit, the mouse element body comprises right button 2, middle key 4, left button 6 and mouse basic function circuit 11, it is characterized in that described mouse comprises outer net switch key 1 and Intranet switch key 3, bi-colour LED 5, the mouse expanded circuit comprises circuit 401, first resistance R 1 and second resistance R 2, and wherein circuit 401 comprises coding circuit 7, XOR gate 8, the first digital simulation switch 9 and wireless sending module 10; The PCI network security separate card is by controller 15, hard disk commutation circuit 16, network commutation circuit 17, wireless receiving module 18, the second digital simulation switch 19, coding learn switch 20, first power sense circuit 21, second source testing circuit 22, I/O IO interface 23, first socket, 24 to the 6th sockets 29, first contact pin 30, second contact pin 31, d type flip flop 32, not gate 33, expansion ROM chip 34, local bus 35, pci interface chip 36, pci bus golden finger 37, system configuration chip 38, the 3rd contact pin 39, photoelectrical coupler 40, study pilot lamp 41, power light LED, the 5th resistance R 5 to the 8th resistance R 8 and first capacitor C 1 are formed; Outer net switch key 1 and Intranet switch key 3 lay respectively at both sides, mouse top, power supply connects expanded circuit 401 respectively in the mouse basic function circuit 11, the power input of outer net switch key 1 and Intranet switch key 3, the output terminal of outer net switch key 1 connects an end of first resistance R 1 respectively, an input end of coding circuit 7 and an input end of XOR gate 8, the output terminal of Intranet switch key 3 connects an end of second resistance R 2 respectively, another input end of coding circuit 7 and another input end of XOR gate 8, the output of coding circuit 7 is electrically connected with bi-colour LED 5, the input end of the output termination wireless sending module 10 of coding circuit 7, the control end of the output termination first digital simulation switch 9 of XOR gate 8, the switch ends of the first digital simulation switch 9 connects the tie point of left button 6 in the mouse basic function circuit 11 respectively; Wireless sending module 10 and wireless receiving module 18 wireless connections, first socket, 24 to the 3rd sockets 26 connect hard disk commutation circuit 16 respectively, the 4th socket 27 to the 6th sockets 29 connect network commutation circuit 17 respectively, the control end of the output termination hard disk commutation circuit 16 of controller 15, the control end of the output terminal network commutation circuit 17 of controller 15, wireless receiving module 18, coding learn switch 20, first power sense circuit 21, second source testing circuit 22, the output terminal of study pilot lamp 41 connects the input end of controller 15 respectively, the output terminal of controller 15 is connected in series I/O IO interface 23 successively, local bus 35, pci interface chip 36, pci bus golden finger 37, local bus 35 is electrically connected with expansion ROM chip 34, pci interface chip 36 is electrically connected with system configuration chip 38, the output terminal of PCIRST# serial connection not gate 33 connects the input end of clock of d type flip flop 32 on the pci bus golden finger 37, external power source+5VSB connects the 5th resistance R 5 respectively, the 6th resistance R 6, one end of the 8th resistance R 8, ground connection behind the other end serial connection power light LED of the 5th resistance R 5, the clear terminal of another termination d type flip flop 32 of the 8th resistance R 8, the other end of the 6th resistance R 6 connects an end of capacitor C 1 respectively, the set end of d type flip flop 32 and the input end of controller 15, the other end of capacitor C 1 is connected ground connection with the input end of d type flip flop 32, the input end of the output termination controller 15 of d type flip flop 32, the control end of the output termination second digital simulation switch 19 of controller 15, one end of the output terminal of photoelectrical coupler 40 and the 7th resistance R 7 and the input end of controller 15 are connected, the output terminal of the second digital simulation switch 19 connects first contact pin 30 respectively, second contact pin 31, another termination external power supply+5VSB of the 7th resistance R 7, the 3rd contact pin 39 is connected with diode electrically in the photoelectrical coupler 40, the phototriode emitter terminal ground connection of photoelectrical coupler 40.According to the custom of people's right hand use mouse, definition left mouse button 3 is a major key.

Left button 6, right button 2 and middle key 4 are general mouse defined functions, and according to the custom of people's right hand use mouse, definition left mouse button 3 is a major key.

Intranet switch key 3 is to be used for the button that Intranet is switched, and outer net switch key 1 is to be used for the button that outer net switches, and they are that normal the battle touched switch.

Bi-colour LED 5 is used for clicking or by opening

Intranet switch key

3 and 1 corresponding demonstration of outer net switch key, clicks or bright by opening Intranet switch key 3 red light emitting diodes, clicks or bright by opening outer net switch key 1 green LED.

As shown in Figure 2, main frame (computing machine) shutdown back mouse is charged, and the inner remote control circuit of mouse is by outer net switch key 1 and Intranet switch key 3, bi-colour LED 5, coding circuit 7, wireless transmission road 10, XOR gate 8, digital simulation switch 9, mouse basic function circuit 11, and R1, R2 form.The power supply of mouse remote control circuit is provided by power supply in the mouse basic function circuit 11.1 end series resistor R2 of button 301 is to the ground (GND) of mouse basic function circuit 11, connect an input end of XOR gate 8 and an input end of coding circuit 7 by line simultaneously, 1 end series resistor R1 of button 101 is to the ground (GND) of mouse basic function circuit 11, connect another input end of XOR gate 8 and another input end of coding circuit 7 by line simultaneously, be connected with 2 ends of button 101 power supply (VCC) of mouse basic function circuit 11 of 2 ends of button 301, the two-way indication output of coding circuit 701 is by being wired to bi-colour LED 5, the coding output of coding circuit 701 is by being wired to wireless transmission circuit 10, the control end of the output termination digital simulation switch 9 of XOR gate 8, the output terminal of digital simulation switch 9 connects the tie point of major key (left button) 6 on the mouse basic function circuit 11 respectively, circuit 401 comprises coding circuit 7, XOR gate 8, the first digital simulation switch 9 and wireless sending module 10, its power supply is provided by power supply in the mouse basic function circuit 11.

Button 101 is be used for outer net switch key 1 a kind of, is that one group of normal battle is touched switch.

Button 301 is be used for Intranet switch key 3 a kind of, is that one group of normal battle is touched switch.

Resistance R 1, R2 are used for or door 8 and coding circuit 7 input ends draw resistance eutral grounding (GND), and input end is input as " 0 " at ordinary times, is " 1 " when outer net switch key 1 or Intranet switch key 3 connected.

XOR gate 8 is to be used for 9 connecting and disconnecting of control figure analog switch, control digital simulation switch 9 is connected when outer net switch key 1 or Intranet switch key 3 wherein have a keyed jointing logical, digital simulation switch 9 disconnections when outer net switch key 1 and Intranet switch key 3 are connected simultaneously or disconnected simultaneously.

Digital simulation switch 9 is to be used for providing mouse basic function circuit 11 when in the input signal of major key 6, adopts CD4066 digital simulation switch among the present invention.

The key assignments that coding circuit 7 is used for outer net switch key 1 and Intranet switch key 3 read, encode formation, send wireless transmission circuit 10 and bi-colour LED 5 outputs, coding circuit 7 is made of low-power scm or CPLD or own coding integrated package system.

Wireless transmission circuit 10 is used to send outer net switch key 1 and Intranet switch key 3 wireless encodings, is connected with wireless receiving circuit 18 among Fig. 3 by wireless.

Bi-colour LED 5 is used for outer net switch key 1 and Intranet switch key 3 and connects indication,, it is dichromatic LED, it is bright to connect Intranet switch key 3 red light emitting diodes, it is bright to connect outer net switch key 1 green LED.

Mouse basic function circuit 11 is meant the mouse basic circuit that constitutes mouse major key (left button) 6, middle key 4, right button 2, just the three key mouse internal circuit of using always on the computing machine.

As shown in Figure 4, main frame (computing machine) shutdown back mouse is not charged, the mouse remote control circuit is by button 302 and button 102, bi-colour LED 5, coding circuit 702, wireless transmission road 10, photoelectrical coupler 14, digital simulation switch 9, mouse basic function circuit 11, DC-DC change-over circuit 12, battery 13, diode D1, and R1, R2, R3, R4 forms, diode D1 positive pole meets the power supply VCC in the mouse basic function circuit 11, diode D1 negative pole connecting resistance R3 is to battery 13 positive poles, battery 13 negative poles connect the ground (GND) of mouse basic function circuit 11, battery 13 anodal 1 of button 302 and the buttons 102 that connect, 3 ends, the input end IN that 4 ends of button 302 and button 102 link to each other and are connected to DC-DC change-over circuit 12, the output terminal OUT of DC-DC change-over circuit 12 is connected to expanded circuit 402,

button

302 and 2 ends of button 102 are connected the input end of coding circuit 702 respectively, the input end of coding circuit 702 is connecting resistance R1 respectively, R2 is to the ground (GND) of mouse basic function circuit 11, the two-way indication output of coding circuit 702 is by being wired to bi-colour LED 5, the coding output of coding circuit 702 is by being wired to wireless transmission circuit 10, the major key control output of coding circuit 702 is by being wired to the light emitting diode positive pole of photoelectrical coupler 14, the light emitting diode negative pole of photoelectrical coupler 14 is connected to the ground (GND) of mouse basic function circuit 11, the phototriode collector of photoelectrical coupler 14 meets the power supply VCC of mouse basic function circuit 11, the phototriode emitter connecting resistance R4 of photoelectrical coupler 14 is to the ground (GND) of mouse basic function circuit 11, the phototriode emitter of photoelectrical coupler 14 is linked the control end of digital simulation switch 9 simultaneously, the output terminal of digital simulation switch 9 connects the tie point of major key (left button) 6 on the mouse basic function circuit 11 respectively, the power supply of digital simulation switch 9 is provided by mouse basic function circuit 11, circuit 402 is by coding circuit 702, wireless transmission road 10, the input light emitting diode of photoelectrical coupler 14 constitutes, and its power supply is provided by DC-DC change-over circuit 12.

Diode D1 and resistance R 3 are formed battery 13 simple charging circuits, and D1 prevents battery 13 leakage currents, and R3 plays metering function.

DC-DC change-over circuit 12 is used for the voltage transitions of battery 13, for circuit in the expanded circuit 402 provides required voltage.

Button 102 is be used for outer net switch key 1 a kind of, is that two groups of normal battles are touched switch, one group of path that is used for battery 13 and DC-DC change-over circuit 12, one group of input that is used for the outer net handoff request to coding circuit 702.

Button 302 is be used for Intranet switch key 3 a kind of, is that two groups of normal battles are touched switch, one group of path that is used for battery 13 and DC-DC change-over circuit 12, one group of input that is used for the Intranet handoff request to coding circuit 702.

Because button 102 and button 302 are the network switching request signal, are again the power switches of expanded circuit 402, thus require in this example by opening button, and can not click keys, otherwise coding circuit 702 cisco unity malfunctions.

Resistance R 1, R2 are used for coding circuit 702 input ends to draw resistance eutral grounding (GND), and input end is input as " 0 " at ordinary times, are " 1 " when outer

net switch key

1 or 3 connections of Intranet switch key.

Coding circuit 702 is a kind of of coding circuit 7, the key assignments that is used for outer net switch key 1 and Intranet switch key 3 read, encode formation, send wireless transmission circuit 10 and bi-colour LED 5 outputs, the input end of photoelectrical coupler 14 is sent in analogue-

key

102 and 302 shock pulses of button simultaneously, the connecting and disconnecting of control figure analog switch 9, coding circuit 7 is made of low-power scm or CPLD or own coding integrated package system.

Received code circuit 702 analogue-

keys

102 and 302 shock pulses of button sent the digital simulation switch 9 control ends when photoelectrical coupler 14 was used for outer

net switch key

1 and 3 switchings of Intranet switch key, photoelectrical coupler 14 also has another effect here, down circuitry in the expanded circuit 402 when button 102 and button 302 disconnections, the control end of digital simulation switch 9 is " 0 ", and analog switch disconnects.

The control end that resistance R 4 is used for photoelectrical coupler 14 digital simulation switch 9 when obstructed is " 0 ".

Wireless transmission circuit 10, bi-colour LED 5, digital simulation switch 9, mouse basic function circuit 11 are the same with explanation among Fig. 2, no longer explanation here.

As shown in Figure 3, network switches pci card by pci bus golden finger 37, system configuration chip 38, pci interface chip 36, local bus 35, expansion ROM chip 34, I/O IO interface 23, controller 15, coding learn switch 20, study pilot lamp 41, + 5V power sense circuit 21, + 5VSB power sense circuit 22, network commutation circuit 17, hard disk commutation circuit 16, the RJ45 socket 27 that is connected with networking-on-motherboard card, the RJ45 socket 28 that Intranet connects, the RJ45 socket 29 that outer net connects, the socket 24 that is connected with mainboard hard-disk interface data line, the socket 25 that Intranet hard-disk interface data line connects, the socket 26 that outer net hard-disk interface data line connects, wireless receiving module 18, digital simulation switch 19, be used to connect startup line (POWER ON) contact pin 30 of start key on the register face, be used to connect the contact pin 31 of power supply on the computer motherboard (POWER ON) start contact pin, d type flip flop 32, not gate 33, connect ACPILED STR (S3) standby indicating lamp contact pin 39 on the mainboard, photoelectrical coupler 40 ,+5VSB power light LED, resistance R 5, R6, R7, R8 and capacitor C 1 are formed.Pci bus golden finger 37 draws bus and is connected with pci interface chip 36, draw the PCIRST# reset signal simultaneously to not gate 33 input ends, not gate 33 output terminals are connected to d type flip flop 32 clock end CK, d type flip flop 32 set end PR link to each other with controller 15 by signal wire, and connecting resistance R6 is to power supply+5VSB and connect capacitor C 1 to ground, d type flip flop 32 clear terminal CLR connecting resistance R8 are to power supply+5VSB, the data input pin D ground connection of d type flip flop 32, the output terminal Q of d type flip flop 32 is connected with controller 15 by signal wire, system configuration chip 38 is connected with pci interface chip 36 with bus mode, pci interface chip 36 is connected with local bus 35 with bus mode, local bus 35 is connected with expansion ROM chip 34 with bus mode, local bus 35 is connected with I/O IO interface 23 with bus mode, I/O IO interface 23 is connected with controller 15 with bus mode, controller 15 by line respectively with the coding learn switch 20, study pilot lamp 41, + 5V power sense circuit 21, + 5VSB power sense circuit 22, network commutation circuit 17, hard disk commutation circuit 16, wireless receiving module 18, digital simulation switch 19 is connected, hard disk commutation circuit 16 by line respectively with socket 24, socket 25, socket 26 is connected, network commutation circuit 17 by line respectively with socket 27, socket 28, socket 29 is connected, contact pin 30 links to each other with contact pin 31 and is connected to digital simulation switch 19 switch ends by line, socket 39 is connected to photoelectrical coupler 40 light emitting diode input ends, the phototriode collector of photoelectrical coupler 40 links to each other with controller 15 by line, and connecting resistance R7 is to power supply+5VSB, the phototriode grounded emitter of photoelectrical coupler 40, Fig. 2, wireless transmission road 10 links to each other with wireless receiving module 18 by wireless among Fig. 4, R5 one end connects power supply+5VSB, the other end connects power light LED positive pole, power light LED minus earth.

Pci bus golden finger 37 is to be used for being connected with the computer PCI slot, is that network switches pci card and computing machine path.

System configuration chip 38 is used for the configuration that network switches pci card, is an EEPOM memory chip.

Pci interface chip 36 is the bridges that are used between pci bus and the local bus 35, and the local side logic that connects pci card and is translated local side with pci command (read-write register, internal memory, I/O port etc.) on pci bus.

Local bus 35 is used to connect the bus of expansion ROM chip 34 and I/O input interface 23.

Expansion ROM chip 34 is eprom memory chips, there is the control program that network switches pci card, by the condition code program that reads I/O IO interface 23, network switching judging program, floppy disk, CD, USB memory device trace routine and attention program, the Starting mode determining program, the internal memory clear program is formed I/O IO interface 23 clear " 0 " programs.

I/O IO interface 23 is used to deposit network switching signal and Starting mode condition code, be connected with local bus 35 by bus, be connected with controller 15 by bus, power on and at ordinary times I/O IO interface 23 be changed to " 0 ", when controller 15 receives on the mouse outer net switch key 1 or the 3 network switching signal requests of Intranet switch key, at first detect STR (S3) standby signal, when computing machine is in holding state, opening computing machine immediately moves by former network mode, when computing machine is not in holding state, send asserts signal to arrive d type flip flop 32 set end PR, make the Q end be output as " 1 ", carry out a current network handover request and a preceding operational network relatively, identical, still put I/O IO interface 23 and be " 0 ", do not change former network state, the output terminal Q of detection+5V power supply and d type flip flop 32 (PCIRST# signal) then, when detection+5V power supply does not have, for computer ATX electric power is in holding state, opening computing machine immediately moves by former network mode, when detection+5V power supply from having to do not having, delay time 4 seconds unlatching computing machines by former network mode operation, when detect+the 5V power supply exists always, and detect the PCIRST# signal, restart computing machine by former network mode, when current network handover request and preceding operational network comparison, different, the output terminal Q of detection+5V power supply and d type flip flop 32 (PCIRST# signal) immediately, when detection+5V power supply does not have, for computer ATX electric power is in holding state, switch corresponding network immediately and open computing machine, SCN Space Cable Network switching signal and Starting mode (button startup) condition code are to I/O IO interface 23 simultaneously, when detection+5V power supply from having to do not having, delayed time 4 seconds and switch corresponding network and open computing machine, SCN Space Cable Network switching signal and Starting mode (button startup) condition code are to I/O IO interface 23 simultaneously, more than two network switching signals identical with the Starting mode condition code, when detect+the 5V power supply exists always, and when detecting PCIRST# signal (illustrating that computing machine is to carry out network and switch by restarting mode), controller 15 switches corresponding network and SCN Space Cable Network switching signal and startup (computing machine is restarted) mode condition code to I/O IO interface 23, when controller 15 from receiving outer net switch key 1 or the 3 network switching signal requests of Intranet switch key on the mouse, do not detect in 2 minutes STR (S3) standby signal or PCIRST# reset signal or+remove this network handoff request when the 5V power supply does not have signal.Controller 15 do not detect STR (S3) standby signal or PCIRST# reset signal or+before the 5V power supply do not have signal, receive the network handoff request again, a back network handoff request is effective, previous network handoff request is removed.

Controller 15 is used for outer net is cut and Intranet switching request signal reception processing and storage, computer operating state detects and judges, finish corresponding executing the task, promote circuit by single-chip microcomputer, program storage, data-carrier store, input interface, output interface, output and constitute.

Coding learn switch 20 is used for 15 pairs of outer net switch keys 1 of controller and the study of Intranet switch key 3 wireless encodings, form by two code switchs, one " 0 " and " 1 " are used for controller 15 and judge it is switching key study, still network switches, another one " 0 " and " 1 " are used for 1 study of outer net switch key, or 3 study of Intranet switch key.

Study pilot lamp 41 is used for 15 pairs of outer net switch keys 1 of controller and Intranet switch key 3 wireless encodings study indication, LED forms by light-emitting diodes, one of coding learn switch 20 is used for controller 15 and judges it is switching key study, or the coding site that network switches is learnt pilot lamp 41 when the switching key learn position bright, when 3 study of 15 pairs of outer net switch keys 1 of controller and Intranet switch key complete, study pilot lamp 41 extinguishes, the prompting learning success, the user can put back the network switching position with coding learn switch 20.

+ 5V power sense circuit 21 is used for 15 pairs of computer power supplies of controller+5V power supply and detects.

+ 5VSB power sense circuit 22 is used for 15 pairs of computer power supplies of controller+5VSB power supply and detects.

Be in running status when there is the explanation computing machine in+5V power supply, when+5VSB power supply does not illustrate the computing machine power down, when+5VSB power supply exists ,+5V power supply does not have, and the computer power supply standby is described, promptly computing machine is in shutdown, dormancy, holding state.

To put the network handover information be outer net to controller 15 during the computer power supply power down, when re-powering, it is outer net mode that any mode beyond utilization Intranet switch key 3 and the outer net switch key 1 is opened computing machine, when utilization Intranet switch key 3 or outer net switch key 1 unlatching computing machine, controller 15 is received the network switching signal, carry out the corresponding network switching immediately and start computing machine, being equivalent to a preceding network operation is zero.

The computer power supply standby, any mode beyond utilization Intranet switch key 3 and the outer net switch key 1 is opened the network mode that computing machine is a preceding computer run.

Contact pin 39 is used to connect ACPI LED STR (S3) standby indicating lamp on the mainboard, STR (S3) standby indicating lamp signal is sent to controller 15 by photoelectrical coupler 40, STR when computing machine is in standby (S3) standby indicating lamp is bright, extinguish at ordinary times, the explanation computing machine is in holding state when controller 15 detects photoelectrical coupler 40 and is output as " 0 ", utilization Intranet switch key 3 or outer net switch key 1 are opened computing machine and are not changed network mode, be the network mode of standby computer-chronograph operation, thus the unalterable problem of hardware when having solved the computing machine standby effectively.Please the user when can not find STR (S3) standby signal pilot lamp (sampling spot) on the mainboard by the operating system power management idle function of shutting down computer.

Digital simulation switch 19 is used to open computing machine, getting CD4066 in this example is the digital simulation switch, control end is connected to controller 15, switch terminals is connected to contact pin 30 and contact pin 31, contact pin 30 is used to connect the startup line (POWER ON) of start key on the register face, contact pin 31 is used to connect power supply on the computer motherboard (POWER ON) start contact pin, and digital simulation switch 19 is equivalent to the power up function of start key on the register face here.

Wireless receiving module 18 is used for the wireless receiving of wireless transmission circuit on the mouse 10 and sends controller 15 to, differentiating when controller 15 receives the network switching signal is Intranet or outer net handoff request, and basis+5V power supply detects then, STR (S3) standby indicating lamp detects, the PCIRST# reset signal detects and front and back are carried out corresponding operating in proper order.

It is reverse that not gate 33 is used on the pci bus PCIRST# reset signal, input termination PCIRST# reset signal, output terminal connects d type flip flop 32 clock end CK, d type flip flop 32 clock CK rising edges are effective, d type flip flop 32 set end PR link to each other with controller 15 by signal wire, and connecting resistance R6 is to power supply+5VSB and connect capacitor C 1 to ground, set end PR low level is effective, d type flip flop 32 clear terminal CLR connecting resistance R8 are to power supply+5VSB, clear terminal CLR low level is effective, the data input pin D ground connection of d type flip flop 32, the output terminal Q of d type flip flop 32 is connected with controller 15 by signal wire, computing machine d type flip flop 32 set that power on, the Q end is output as " 1 ", PCIRST# of computer starting just triggers d type flip flop 32 one time, make the Q end be output as " 0 ", when controller 15 receives on the mouse outer net switch key 1 or the 3 network switching signal requests of Intranet switch key, at first detect STR (S3) standby signal, when computing machine is in holding state, send and be opened to digital simulation switch 19 and open computing machines and move by former network mode, when computing machine is not in holding state, send asserts signal to arrive d type flip flop 32 set end PR, make the Q end be output as " 1 ", the output terminal Q of detection+5V power supply and d type flip flop 32 (PCIRST# signal) finishes corresponding task then.

Hard disk commutation circuit 16 is used for specifically finishing two hard disks and switches, be connected with the socket 24 that connects mainboard hard-disk interface socket, the socket 25 of Intranet hard-disk interface, the socket 26 of outer net hard-disk interface, and controlled end is connected to controller 15, carries out hard disk and switch when receiving controller 15 hard disk switch-over control signals.

Socket 24 is to be used to connect the mainboard hard-disk interface, is connected with mainboard hard-disk interface socket by the hard disk line.

Socket 25 is to be used to connect the Intranet hard-disk interface, is connected with the data port socket of Intranet hard-disk interface by the hard disk line.

Socket 26 is to be used to connect the outer net hard-disk interface, is connected with the data port socket of outer net hard-disk interface by the hard disk line.

Network commutation circuit 17 is used for specifically finishing dual network and switches, be connected with the socket 27 that connects host network card RJ45 interface, Intranet gang socket 28, outer net gang socket 29, and controlled end is connected to controller 15, carries out inside and outside switching when controller 15 networks switch (singly referring to network) control signal when receiving.

Socket 29 is to be used to connect host network card RJ45 interface, is the RJ45 interface socket, by the grid line connection of double headed roller RJ45 connector.

Socket 28 is the sockets that are used to connect the inner-mesh network line, is the RJ45 interface socket, and the RJ45 connector of Intranet inserts wherein.

Socket 29 is the sockets that are used to connect the outer net grid line, is the RJ45 interface socket, and the RJ45 connector of outer net inserts wherein.

Pilot lamp LED is used for+indication of 5VSB power supply, explanation computing machine on power supply when LED light is bright.

Remove pilot lamp LED and wireless receiving module 18 automatic networks among Fig. 3 and switch pci card and guide to register face, wireless transmission circuit 10 itself just is installed on the mouse, and all the other all are installed in network and switch on the pci card.

15,16,17,18,19,20,22,23,32,33,40,41, R5, R6, R7, R8, C1, LED working power provide by computing machine standby power+5VSB label is among Fig. 3:, label 10 is provided by power supply on the mouse, and all the other labels need working power to be provided by computer power supply+5V.

As shown in Figure 5, expansion ROM chip 34 has the control program that network switches pci card, by the condition code program that reads I/O IO interface 23, network switching judging program, floppy disk, CD, USB memory device trace routine and attention program, the Starting mode determining program, the internal memory clear program is formed I/O IO interface 23 clear " 0 " programs.

The condition code program that reads I/O IO interface 23 is used to read network switching signal and Starting mode condition code.

Network switching judging program is used for the network switching signal of judging characteristic sign indicating number, differentiating the current computer startup is that network switches, and still normal the startup is that next step floppy disk, CD, USB memory device trace routine are carried out in the network switching, (the normal startup) do not change and finishes.

Whether detection floppy drive, CD-ROM drive, USB interface had memory bank to exist when floppy disk, CD, USB memory device trace routine were used for the network switching, have memory bank to exist and carry out attention program prompting user taking-up, no memory bank exists carries out next step Starting mode determining program.

The Starting mode determining program is used for the Starting mode of judging characteristic sign indicating number, be to restart the network that carries out to switch, still the network that carries out of starting shooting switches, be to restart the network that carries out to switch next step internal memory clear program of execution, arrive I/O IO interface 23 clear " 0 " programs again,, do not change I/O IO interface 23 clear " 0 " programs.

I/O IO interface 23 clear " 0 " programs are used to make I/O IO interface 23 clear " 0 ", be next computer starting service, make computing machine like this when not carrying out network switching startup computing machine, expansion ROM chip 34 program bodies are only carried out condition code program and the network switching judging program that reads I/O IO interface 23, improve starting up speed and easy to use.

The network switching that does not have among the present invention to specify is meant that network and hard disk switch.

The standby that does not have among the present invention to specify is meant the computing machine standby, promptly refers to STR (Suspend ToRAM) " suspending to internal memory ".

The computer power supply standby is meant that computing machine is in a kind of of shutdown or dormancy or holding state.

Using method

Computing machine network switch key when running status serves as mouse major key function simultaneously, and computing machine is when shutdown, dormancy or holding state, and network handoff functionality key serves as cabinet panel start key power up function simultaneously;

After computing machine energized or power down, re-power, click (main frame shutdown back mouse is charged) or carry out starting when network switches computing machine when opening on (main frame shutdown back mouse is not charged) mouse Intranet switch key 3 and outer net switch key 1 immediately;

Re-power after computing machine energized or the power down, it is outer net mode that any mode beyond utilization Intranet switch key 3 and the outer net switch key 1 is opened computing machine;

Computer power supply is at holding state, and any mode beyond the utilization network switch key is opened the network running mode that computing machine is a preceding computer run;

During the computer power supply standby, click or identical with a preceding operational network by opening on the mouse network switch key, the network switch key only serves as the cabinet panel key power up function of starting shooting;

Computing machine is in shutdown, during dormancy, clicks or different with a preceding operational network by opening on the mouse network switch key, carries out network and switches to such an extent that open computing machine simultaneously;

Computing machine is clicked or by opening any one network switch key on the mouse, the network switch key only serves as cabinet panel start key power up function when holding state, the operational network when opening computing machine and entering into standby;

Computing machine is in running status, restarts when mouse moves to, when shutdown, dormancy mark, clicks or network switch key request network switches on the mouse by opening, and computer operating system is carried out corresponding task, carries out network and switches and restart computing machine simultaneously;

Computing machine is in running status, clicks or by opening network switch key identical with current operational network on the mouse, only has left mouse button (major key) function; Computing machine is in running status, when mouse moves the standby mark, clicks or by opening arbitrary network switch key on the mouse, only has left mouse button (major key) function;

In the computer run process, restarting, clicking outside the shutdown, dormancy, standby mark or network switch key request network is switching on the mouse by opening, restart with any mode in 2 minutes or shutdown or dormancy can finish all that network switches and start computing machine automatically, inoperative to standby; Computing machine is not restarted or computing machine does not shut down, do not have dormancy in 2 minutes, and the network handoff request is eliminated;

When network switches pci card and does not connect STR on the mainboard (S3) standby signal pilot lamp (sampling spot), by the operating system power management idle function of shutting down computer;

Pressed one network switching key in the computer run process, computing machine restart or computer shutdown, dormancy, standby before again by another network switching key, a back network handoff request is effective, previous network handoff request is removed.

Claims

1. remote control network physical isolation apparatus, form by mouse and PCI network security separate card, mouse comprises mouse element body and mouse expanded circuit, the mouse element body comprises right button (2), middle key (4), left button (6) and mouse basic function circuit (11), it is characterized in that described mouse comprises outer net switch key (1) and Intranet switch key (3), bi-colour LED (5), the mouse expanded circuit comprises circuit (401), first resistance (R1) and second resistance (R2), wherein circuit (401) comprises coding circuit (7), XOR gate (8), the first digital simulation switch (9) and wireless sending module (10); The PCI network security separate card is by controller (15), hard disk commutation circuit (16), network commutation circuit (17), wireless receiving module (18), the second digital simulation switch (19), coding learn switch (20), first power sense circuit (21), second source testing circuit (22), I/O IO interface (23), first socket (24) is to the 6th socket (29), first contact pin (30), second contact pin (31), d type flip flop (32), not gate (33), expansion ROM chip (34), local bus (35), pci interface chip (36), pci bus golden finger (37), system configuration chip (38), the 3rd contact pin (39), photoelectrical coupler (40), study pilot lamp (41), power light (LED), the 5th resistance (R5) to the 8th resistance (R8) and first electric capacity (C1) is formed; Outer net switch key (1) and Intranet switch key (3) lay respectively at both sides, mouse top, power supply connects expanded circuit (401) respectively in the mouse basic function circuit (11), the power input of outer net switch key (1) and Intranet switch key (3), the output terminal of outer net switch key (1) connects an end of first resistance (R1) respectively, an input end of coding circuit (7) and an input end of XOR gate (8), the output terminal of Intranet switch key (3) connects an end of second resistance (R2) respectively, another input end of another input end of coding circuit (7) and XOR gate (8), the output of coding circuit (7) is electrically connected with bi-colour LED (5), the input end of the output termination wireless sending module (10) of coding circuit (7), the control end of the output termination first digital simulation switch (9) of XOR gate (8), the switch ends of the first digital simulation switch (9) connect the tie point of left button (6) in the mouse basic function circuit (11) respectively; Wireless sending module (10) and wireless receiving module (18) wireless connections, first socket (24) to the 3rd socket (26) connects hard disk commutation circuit (16) respectively, the 4th socket (27) to the 6th socket (29) connects network commutation circuit (17) respectively, the control end of the output termination hard disk commutation circuit (16) of controller (15), the control end of the output terminal network commutation circuit (17) of controller (15), wireless receiving module (18), coding learn switch (20), first power sense circuit (21), second source testing circuit (22), the output terminal of study pilot lamp (41) connects the input end of controller (15) respectively, the output terminal of controller (15) is connected in series I/O IO interface (23) successively, local bus (35), pci interface chip (36), pci bus golden finger (37), local bus (35) is electrically connected with expansion ROM chip (34), pci interface chip (36) is electrically connected with system configuration chip (38), output terminal serial connection not gate (33) on the pci bus golden finger (37) connects the input end of clock of d type flip flop (32), external power source connects the 5th resistance (R5) respectively, the 6th resistance (R6), one end of the 8th resistance (R8), other end serial connection power light (LED) the back ground connection of the 5th resistance (R5), the clear terminal of another termination d type flip flop (32) of the 8th resistance (R8), the other end of the 6th resistance (R6) connects an end of electric capacity (C1) respectively, the input end of the set end of d type flip flop (32) and controller (15), the other end of electric capacity (C1) is connected ground connection with the input end of d type flip flop (32), the input end of the output termination controller (15) of d type flip flop (32), the control end of the output termination second digital simulation switch (19) of controller (15), one end of the output terminal of photoelectrical coupler (40) and the 7th resistance (R7) and the input end of controller (15) are connected, the output terminal of the second digital simulation switch (19) connects first contact pin (30) respectively, second contact pin (31), another termination external power supply of the 7th resistance (R7), the 3rd contact pin (39) is connected with photoelectrical coupler (40) diode electrically, the phototriode emitter terminal ground connection of photoelectrical coupler (40).

2. the control method based on the described remote control network physical isolation apparatus of claim 1 is characterized in that comprising the steps:

A.) press outer net switch key (1) or Intranet switch key (3) and send switching signal by coding circuit (7), wireless sending module (10) successively, send the left mouse button signal by XOR gate (8), the first digital simulation switch (9) successively simultaneously;

B.) computing machine is in running status, when pressing outer net switch key (1) identical or Intranet switch key (3) with current operational network, only suitable left mouse button function, when pressing outer net switch key (1) or the Intranet switch key (3) inequality, have network requests and left mouse button function with current operational network; Computing machine is at shutdown, dormancy, holding state, and outer net switch key (1) or Intranet switch key (3) have cabinet face start key power up function simultaneously;

C.) controller (15) is by I/O IO interface (23) storage feature sign indicating number, and condition code comprises network handoff request and Starting mode;

D.) adopt computing machine to restart or during the starting up, computing machine is carried out the condition code program that reads I/O IO interface (23) of bios program in the expansion ROM chip (34), differentiates the network handoff request position of condition code, when being switching signal, enter next step e, otherwise withdraw from;

What e.) computing machine was carried out bios program in the expansion ROM chip (34) has or not peripheral hardware memory bank program, and the peripheral hardware memory bank is arranged, and the computer prompted user takes out, and takes out or does not have the peripheral hardware memory bank, enters step f, otherwise returns step e;

F.) computing machine is carried out the condition code program that reads I/O IO interface (23) of bios program in the expansion ROM chip (34), differentiates the Starting mode position of condition code, is to restart computing machine, enters step g, otherwise enters step h;

G.) computing machine is carried out the removing internally stored program of bios program in the expansion ROM chip (34), removes internal memory, enters step h;

H.) computing machine is carried out I/O IO interface (23) the zero clearing program of bios program in the expansion ROM chip (34), with I/O IO interface (23) zero clearing, withdraws from, and computing machine enters normal operation.