CN101246387A - Control device and method for computer ATX electric power - Google Patents
Control device and method for computer ATX electric power Download PDFInfo
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- CN101246387A CN101246387A CNA2008100203369A CN200810020336A CN101246387A CN 101246387 A CN101246387 A CN 101246387A CN A2008100203369 A CNA2008100203369 A CN A2008100203369A CN 200810020336 A CN200810020336 A CN 200810020336A CN 101246387 A CN101246387 A CN 101246387A
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Abstract
The invention discloses a control device for computer ATX power supply and its control method. The controller are respectively connected with telephone setting press button, telephone setting indication lamp, net press button, net physical connect indication lamp, telephone interface circuit, +5V power supply detection circuit, indicator, ultra-low wireless receiving circuit, sound producer, wireless receiving indication lamp, serial interface, micro-relay driven circuit, open circuit detector, PW-OK control switch circuit, PS-ON expander through signal wires. When the ATX power supply is stand-by state, the controller is opened by the controller setting button then the host is opened, the available machine time and on-net machine time and so on of the controller are set, modified and saved by using extension BIOS program or set by opening phone setting button to open controller receiving parameter. The device can open controller electronic lock through the controller and set multi setting by special setting software to efficiently limit the available machine time and on-net machine time of the youth.
Description
Technical field
The present invention relates to computer-controlled technical field, particularly a kind ofly go up machine time and surf time, computer ATX electric power (being the working power of computing machine) carried out the control device and the control method thereof of control for effective restriction teenager.
Background technology
The major function of computer ATX electric power is to be the power source conversion of alternating current 220V the required direct current 5V of computer-internal ,-5V, 12V ,-12V ,+3.3V, the power supply of+5VSB.The computer ATX electric power circuit is formed and is made up of ac input circuit, current rectifying and wave filtering circuit, auxiliary power circuit, push-pull switching circuit, pulse-width modulation circuit, PS-ON control circuit, holding circuit, output circuit and PW-OK waveshaping circuit.Adopt the combination of "+5VSB ", " PS-ON " to realize that the opening and closing of power supply are the topmost characteristics of ATX power supply, as long as the variation of control " PS-ON " signal level just can be controlled the opening and closing of power supply.PS-ON control circuit in the ATX power supply is accepted the control of " PS-ON " signal, when " PS-ON " signal power-on during less than 1 volt, powered-down during greater than 4.5 volts.When in a single day ATX power supply ac input end has the alternating current of 220V, accessory power supply is just started working, output+5V (+5VSB) the inner part of voltage supply ATX mainboard will keep working chip under off-mode, use as segment chips such as network communication interface, power supply supervision units; Another road output is assisted+the 12V power supply, supplies with chip operations such as the inner width modulation of ATX power supply, changes the startup of circuit for ATX power supply main transformer and prepares.The output state of the Power Supply Monitoring parts of the triggering non-locking key switch control main board on the mainframe box face, simultaneously also available programs is controlled the output of Power Supply Monitoring parts, directly power supply is managed as operating system, the user can directly realize soft-off by operating system, existing strictly according to the facts networked power management, when computer is closed, can be on the Modem or network interface card of computer by network emitted signal, then supervisory circuit will send+the 5VSB activation voltage comes opening power to start computer, thereby realizes remote opening.
In today that computing machine is popularized, can control last machine of teenager and surf time is the thing of each education expert and head of a family's care at present.The patent No. is " zL200620005349.5 ", and name is called the patent of " the wireless remote control type computer switch that has private jack ", is by transmitter and receiver real-time radio remote control computer power supply, thereby controls its start; Network company is also arranged at present by a lot of software control computer bootings and shutdown, but the defective of these control device and control method is: can only realize the control of a certain period, can not pin computer power supply from physical arrangement artificially, and not be suitable for family.
Summary of the invention
For controlling the teenager effectively, family goes up machine time and surf time, the present invention has overcome the defective of prior art, a kind of control device of special computer ATX electric power is provided, the head of a family can the opening and closing of many time periods control and the surf time section is controlled, and the unmanned guard of realization teenager is machine time and surf time upward.
Another object of the present invention is to provide the control method of this computer ATX electric power.
The technical scheme that the computer ATX electric power control device adopts is: ATX power supply " PW-OK " signal is connected to " PW-OK " receiving end on the computer motherboard by PW-OK gauge tap circuit, " PS-ON " signal on the computer motherboard is connected on PS-ON control circuit " PS-ON " signal input part of ATX power supply by the PS-ON expanded circuit, on PW-OK gauge tap circuit and PS-ON expanded circuit, is connected with controller; Controller by signal wire respectively with phone be provided with button, phone be provided with pilot lamp, network button, network physical be connected pilot lamp, telephone interface circuit ,+5V power sense circuit, display, ultralow wireless receiving circuit, loudspeaker, wireless receiving pilot lamp, serial line interface, midget relay promote circuit, the detecting device that opens circuit, PW-OK gauge tap circuit, PS-ON expanded circuit and be connected; Controller is connected with sound circuit by bus; Midget relay is promoted circuit to be connected with midget relay; Serial line interface is connected with RS232 interface 9 needle sockets; Two normally closed contacts of midget relay are connected with 3 with outside line RJ45 socket sequence number 1 and 3, network interface card RJ45 socket sequence number 1 respectively; Outside line RJ45 socket sequence number 2,4,5,6,7,8 and network interface card RJ45 socket sequence number 2,4,5,6,7,8 be corresponding one by one to be connected and to connect the Hall current type detecting device that opens circuit on circuit 2,6 line; Ultralow wireless receiving circuit is accepted remote controller signal; Telephone interface circuit inserts socket with phone and is connected; The PS-ON expanded circuit is connected with mechanical lock.
The technical scheme that the control method of computer ATX electric power adopts is in turn include the following steps:
(A) make the ATX power supply with telepilot button is set when holding state and open controller, thereby the user opens main frame, utilization is expanded the bios program mode and controller is gone up various parameter settings, modification and preservations such as machine time, surf time; Perhaps button is set opens controller, receive the parameter setting in real time by phone by opening phone, long-range by phone various parameter settings, modification and preservation such as machine time, surf time under the voice suggestion controller being carried out;
(B) use the network button in the online period that is provided with, controller connects the network physical path, and network present timing device begins to successively decrease, and when pressing the network button once more, preceding timer stops to successively decrease, and controller Control Network physical path disconnects, but repetitive operation;
(C) when the machine period on the computing machine when step was not shut down computer in set control time on time, by controller hard closing ATX power supply, next time, computing machine in the on time section can't be opened, carry out electron solutions with telepilot or phone and remove the locking of controller to ATX power supply ATX power supply, computing machine can normally be opened;
(D) when computer operation last machine time or surf time also surplus 15 minutes the time controller by the serial ports feed signals to main frame, start to expand resident lasted machine time of bios program body or the surf time display routine that successively decreases when also having 15 minutes and finishing, the prompting user shuts down and suspension;
(E) use a computer not going up the machine time period as the user, available telepilot start button is directly opened ATX power supply " PS-ON " signalling channel;
(F) carry out in set control time in step (A) when the machine period on the computing machine, the network people is for getting around the network physical control circuit, and controller instruction prompting network control card portion has fault, the ATX power supply of shutting down computer by force;
(G) when conscious the using a computer of user's energy, mechanical lock is disconnected, the uncontrolled device control of computer ATX electric power, this moment, the ATX power supply was the same with common ATX power supply function;
(H) when the user does not need controller control ATX power supply mechanical lock is not disconnected, this moment, the ATX power supply was the same with common ATX power supply function.
Apparatus of the present invention provide a kind of multi-functional control teenager to go up the setting device of machine time and surf time, and this Setup Controller partly is installed in in the equal-sized box of CD-ROM drive, and panel has demonstration, button, pilot lamp etc.The device control enclosure is installed on the vacant position of mainframe box CD-ROM drive, is connected with ATX power supply element body, be connected with the expansion pci card by cable by cable.PW-OK gauge tap circuit, PS-ON expanded circuit are installed in ATX power supply element body inside, and mechanical lock and telephone wire connecting interface are installed in the ATX power supply towards cabinet back one side.Expand pci card and be inserted in the vacant PCI slot, open circuit detecting device and expand BIOS etc. of network physical on-off control circuit and netting twine is arranged above.Telepilot has only the matchbox size, three non-locking key switches are arranged above: be respectively start, be provided with and the shutdown button, the corresponding unique telepilot of each custom system, the head of a family can be with last, the head of a family can pass through telepilot opening controller electronic lock at any time, with the special-purpose software of setting last machine time and surf time is carried out multiple setting; The manager grows door can be provided with machine time and surf time by the phone language prompting again outside in real time, is very easy to the head of a family and controls the time control that the teenager uses computing machine.
Description of drawings
Below in conjunction with the drawings and specific embodiments the present invention is described in further detail.
Fig. 1 is the outside catenation principle figure of apparatus of the present invention;
Fig. 2 is the internal electrical connection diagram of Fig. 1 middle controller 1;
Fig. 3 is the electrical connection synoptic diagram of PCI expansion control card inner member among Fig. 1;
Fig. 4 is the electrical connection synoptic diagram of ATX power supply element body 29 among Fig. 1;
Fig. 5 is the physical circuit connection layout of PS-ON expanded circuit 31 among Fig. 4.
Among the figure: 1. controller, 2. phone is provided with button, and 3. phone is provided with pilot lamp, 4. network button, 5. network physical connects pilot lamp, the gang socket of 6.ATX power supply, 7. telephone interface circuit, 8.+5v power sense circuit, 9. display, 10. sound circuit, 11. ultralow wireless receiving circuits, 12. telepilots, 13. loudspeaker, 14. wireless receiving pilot lamp, 15. serial line interfaces, 16. expand pci card gang socket, 17. midget relay driving circuits, 18. midget relaies, the detecting device 19. open circuit, 20.RS232 interface 9 needle sockets, 21. outside line RJ45 sockets, 22. network interface card RJ45 socket, 23. controller gang socket, 24. expand BIOS, 25.PCI interface circuit, 26. mechanical lock, 27. phone inserts socket, 28. controller gang sockets, 29.ATX power supply element body, 30.PW-OK the gauge tap circuit, the 31.PS-ON expanded circuit.
Embodiment
Shown in Fig. 1～4, general structure of the present invention is that ATX element body 29 is connected on the computer motherboard by controller 1.Specifically be that output Pin20 or Pin24 attaching plug are connected in computer motherboard Pin20 or the Pin24 supply socket, the ATX power supply element body of being controlled 29 be internally connected with PW-OK gauge tap circuit 30 and PS-ON expanded circuit 31, PW-OK gauge tap circuit 30 is serially connected between " PW-OK " signal and output Pin20 or the corresponding PW-OK pin of Pin24 attaching plug of ATX power supply, PS-ON expanded circuit 31 is serially connected on PS-ON control circuit " PS-ON " signal input part of Pin20 or Pin24 attaching plug mainboard " PS-ON " signal respective foot and ATX power supply, the PW-OK circuit control signal of controller 1 and PS-ON expanded circuit control signal are connected in the ATX power supply gang socket 6, and ATX power supply gang socket 6 is connected respectively on PW-OK gauge tap circuit 30 and the PS-ON expanded circuit 31 by controller gang socket 28 again.Get ATX power supply element body 29 accessory power supply+5VSB and+the 5V power supply is connected to controller gang socket 28, controller gang socket 28 again by ATX power supply gang socket 6 be connected to controller 1 and+5V power sense circuit 8, simultaneously+the 5V power supply expands BIOS 24 and pci interface circuit 25 external circuit working powers to controller gang socket 28 as expanding to remove on the pci cards by expanding PCI gang socket 16 again.The telephone interface circuit 7 of controller 1 is connected to ATX power supply gang socket 6, and ATX power supply gang socket 6 is connected on the phone access socket 27 of ATX power supply element body 29 by controller gang socket 28 again.Controller 1 connects expansion PCI gang socket 16 by signal wire, expands PCI gang socket 16 and links to each other with the detecting device 19 that opens circuit with midget relay driving circuit 17 successively by controller gang socket 23.Serial line interface 15 connects expansion PCI gang socket 16 by signal wire, expands PCI gang socket 16 and links to each other with RS232 interface 9 needle sockets 20 by controller gang socket 23.Expand BIOS 24 and link to each other with pci interface circuit 25 by bus, pci interface circuit 25 is connected with the computer motherboard pci bus.The RS232 interface is connected with RS232 interface 9 needle sockets 20 by Serial Port Line on the computer motherboard; The ATX power supply 29 of built-in PW-OK gauge tap circuit 30 and PS-ON expanded circuit 31 is connected on the computer motherboard, controller 1 by signal wire respectively with phone be provided with button 2, phone be provided with pilot lamp 3, network button 4, network physical be connected pilot lamp 5, telephone interface circuit 7 ,+5V power sense circuit 8, display 9, ultralow wireless receiving circuit 11, loudspeaker 13, wireless receiving pilot lamp 14, serial line interface 15, midget relay promote circuit 17, the detecting device 19 that opens circuit, PW-OK gauge tap circuit 30, PS-ON expanded circuit 31 and be connected; Controller 1 is connected with sound circuit 10 by bus; Midget relay is promoted circuit 17 to be connected with midget relay 18; Serial line interface 15 is connected with RS232 interface 9 needle sockets 20; Two normally closed contacts of midget relay 18 are connected with 3 with outside line RJ45 socket 21 sequence numbers 1 and 3, network interface card RJ45 socket 22 sequence numbers 1 respectively; Outside line RJ45 socket 21 sequence numbers 2,4,5,6,7,8 and network interface card RJ45 socket 22 sequence numbers 2,4,5,6,7,8 are corresponding one by one to be connected and to connect the Hall current type detecting device 19 that opens circuit on circuit 2,6 line; Ultralow wireless receiving circuit 11 is accepted telepilot 12 signals; Telephone interface circuit 7 inserts socket 27 with phone and is connected; PS-ON expanded circuit 31 is connected with mechanical lock 26.
Each parts of the present invention specifically describe as follows:
Display 9 is used for the machine time and the surf time shows.Last machine time or surf time all are when showing with the form of successively decreasing and branch, and this function can be provided with software and selects to open or close with expanding the BIOS parameter.
Whether it is non-locking switch that phone is provided with button 2, and the control telephone wire connects and disconnects, promptly allow to carry out machine time and surf time setting on the current remote live, confirm and revise by phone.Be used for starting and allow telephone remote that function is set.When button 2 being set by phone, it is bright that phone is provided with pilot lamp 3, controller 1 control telephone channel is connected with telephone wire, can carry out machine time and surf time setting on the current remote live, confirm and revise at utilization cryptographic methods under the voice suggestion by phone in 10 minutes.By phone button 2 was set once more in 10 minutes, the stand-by period will be opened decision by last peace, and after 10 minutes, phone is provided with the function auto-idled, and phone settings pilot lamp 3 extinguishes, and controller 1 disconnects and the telephone wire interface channel.Must by opening phone button 2 be set again when resetting.This function can be provided with software with expansion BIOS parameter unlatching and locking are set.
Voice suggestion when sound circuit 10 is used for phone and is provided with.
ATX power supply gang socket 6 is the path sockets that are connected with the ATX power supply of design improvement, is connected by the controller gang socket 28 of cable with the ATX power supply of design improvement.
+ 5V power sense circuit 8 is used to judge that the ATX power supply is in holding state and opening, thereby determines that computing machine is in opening, or off-mode.
Loudspeaker 13 is in the computer run process, and last machine time or surf time are decremented to when also having 5 minutes, is used for the prompting of machine time and surf time.
Ultralow wireless receiving circuit 11 is used to receive the coded signal that telepilot 12 is sent here, send controller 1 to handle.
Whether telepilot 12 is used for remote control opening and closing controller 1 and allows to carry out the parameter setting by serial line interface 15, and whether remove controller 1 and use the control of machine time and surf time ATX power supply element body 29, there are integrated cryptography chip and ultralow radio transmitter in telepilot 12 inside, by ultralow wireless receiving circuit 11 received signals.The corresponding unique telepilot 12 of each custom system, telepilot 12 has only the matchbox size, and the head of a family can be with last, and the head of a family can pass through telepilot 12 opening controller electronic locks at any time.Three non-locking key switches are arranged: start, setting and shutdown button on the telepilot 12, their function is respectively, telepilot 12 start buttons are used for controller 1 and directly open the PS-ON control circuit path of main frame " PS-ON " signal to computer ATX electric power by PS-ON expanded circuit 31 when host work state or ATX power supply holding state, it is a common ATX computer power supply that the ATX power supply cans be compared to, uncontrolled device 1 set factors and the control of last network parameters, the user well uses a computer than usual and equally uses a computer.Telepilot 12 is provided with button and is used for that 1 pair of controller is gone up the machine time and the surf time parameter is provided with and revises during ATX power supply holding state, controller 1 is not only directly opened the PS-ON control circuit path of main frame " PS-ON " signal in the computer ATX electric power by PS-ON expanded circuit 31, uncontrolled device 1 set factors and the control of last network parameters, and open parameter function and passage are set, and send parameter by the RS232 mouth to main frame continuously request signal is set, and wait for that the parameter that expands BIOS 24 programs when the detection computations machine is started shooting is provided with answer signal, and parameter transmits data and parameter does not transmit information.Main frame is invalid by button is set in working order, and by the start button or when button is set, they can be changed mutually when ATX power supply holding state, after the button pressed effective.The shutdown button is used for controller 1 and cuts out the start button and push button function is set, to close the start button immediately or the button all functions will be set by the shutdown button during ATX power supply holding state, machine time and surf time are taken over state on the transcoder controller 1, if main frame is to be operated in machine time and surf time management work state on start button duty or the controlled device 1, by the shutdown button, controller 1 was gone up the machine time in 15 minutes with this period residue and is taken over state.If main frame is to be operated in the button duty is set, invalid by the shutdown button, treat the main frame shutdown after, controller 1 immediately on the transcoder controller 1 machine time and surf time take over state.Tube controller 1 does not receive three pushbutton switches of start on the telepilot 12, setting and which kind of state of shutdown button, re-power after 220 volts of outages of computer exchange, controller 1 will be in the machine time and the surf time is taken over state, it is invalid that telepilot 12 is provided with function, must be again by opening the corresponding button on the telepilot 12.When if controller 1 is operated in telepilot 12 start button states, computer booting or shutdown will be in telepilot 12 start button duties always.When computer operation is provided with button at telepilot 12, computing machine in case once open shuts down after the operation or exchanges 220 volts and re-powers after cutting off the power supply, the ATX computer power supply is in machine time and surf time adapter state on the controller 1, on the former telepilot 12 button is set controller 1 is provided with inefficacy, must by opening on the telepilot 12 button be set again when parameter is provided with again.
Wireless receiving pilot lamp 14 is used for three non-locking key switches on the telepilot 12: the button state demonstration of starting shooting, be provided with and shut down, and the corresponding button of starting shooting shows Chang Liang, and correspondence is provided with the button demonstration and glitters, and the demonstration of correspondence shutdown button is extinguished.
Loudspeaker 13 is in the computer run process, and last machine time or surf time are decremented to when also having 5 minutes, is used for the prompting of machine time and surf time.This function can be provided with software with expansion BIOS 24 parameters and select to open or close.
Serial line interface 15 is to be used for the RS232 interface that controller 1 is connected with computing machine (main frame) RS232 interface.
Expanding pci card gang socket 16 is the path sockets that are connected with PCI expansion control card, is connected by the controller gang socket 23 of cable with PCI expansion control card.
It is to utilize triode to be operated on off state to promote midget relay 18 disconnections with closed that midget relay promotes circuit 17.Triode is operated in state of saturation at ordinary times, midget relay 18 normally closed contacts are opened, the network physical path disconnects, when in the surf time, press network button 4, the connection signal of sending controller 1 arrives midget relay and promotes circuit 17, and triode work is from the saturated cut-off state that turns to, and midget relay 18 normally closed contacts close, connect the network physical path, press network button 4 once more, controller 1 send shutdown signal to arrive midget relay and promotes circuit 17, and triode work turns to state of saturation from ending, midget relay 18 normally closed contacts are opened, the network physical path disconnects, and presses network button 4 again, and the triode duty repeats above-mentioned steps.
Midget relay 18 is to be used for the network physical path to switch on and off, Control Network break-make from the physical path.1 and 3 sequence number lines of netting twine are connected on respectively on two normally closed contacts of midget relay 18, all the other 6 by sequence number one by one correspondence directly connect, midget relay 18 coil working voltages are direct current 3V.
The detecting device 19 that opens circuit is to be used for detecting the netting twine path, prevents that the people is for getting around the network physical control circuit.Detect the electric current of 2 and 6 sequence number lines of netting twine respectively with two current sensors, connect as long as netting twine is normal, open computing machine, netting twine 1, just MAC Address should be arranged in 2 prefaces, open router, hub, peripheral hardwares such as Integrated Service Digital Network, netting twine 3, just MAC Address should be arranged in 6 prefaces, computing machine controller 1 not timing ground Control Network physical path after start is connected, thereby measure the netting twine electric current, when current inductor detected signal, the detecting device that opens circuit was output as " 1 ", controller 1 operate as normal, controller 1 verbal cue network control card portion has fault when being output as " 0 ", the controller 1 ATX power supply of will shutting down computer by force after 15 minutes.
RS232 interface 9 needle sockets 20 are to be used for controller 1 to be connected with computing machine, and Serial Port Line is connected to RS232 mouth on the computing machine (main frame) by this interface.
Outside line RJ45 socket 21 is to be used for netting twine to be connected to peripheral hardwares such as router, hub, Integrated Service Digital Network.
Network interface card RJ45 socket 22 is to be used for netting twine to be connected to RJ45 socket on the computing machine network interface card.
Controller gang socket 23 is the path sockets that are connected with controller, is connected with the expansion pci card gang socket 16 of controller 1 by cable.
Expanding BIOS 24 program bodies is to be used for communicating between computing machine and the controller 1 contact to transmit, be used for computing machine and machine time, surf time parameter setting and display 9, phone, loudspeaker 13 on controller 1 control computer etc. are opened and closed be provided with, being used for machine time or surf time successively decreases that the prompting user shuts down and suspension on display screen when also having 15 minutes and finishing.Open computing machine, computing machine is opened self check, and main frame RS232 and ATX power-supply controller of electric 1 communication program in execution expanded BIOS 24 programs, read the RS232 Serial Port Information, when reading controller 1 required parameter signalization, parameter setting programs such as open and close such as machine time, surf time setting and display 9, phone, loudspeaker 13 on the control computer in operation expansion BIOS 24 programs.The mode at utilization interface is presented on the display screen, and the user carries out the setting of each parameter, revises, confirms by keyboard and mouse.Complete computer-chronograph is set enters normal operating condition.When not reading controller 1 and allow to receive parameter request signal is set, the last machine time of resident expansion BIOS 24 programs and surf time be surplus 15 minutes countdown display routines and detection of serial ports RS232 information and discriminating program also, and computing machine enters normal operating condition.Computing machine is in the course of the work if received lasted machine time that controller 1 sends here or the surf time signal when also having end in 15 minutes, display routine when moving resident upward machine time or online, show the time on display 9 upper left sides with the method for successively decreasing, the prompting user shuts down computer in the corresponding time or disconnects network and connects (this function also start with the parameter setting program in expansion BIOS 24 programs close).Parameter setting program in the expanded BIOS 24 can be provided with the controller 1 30 machine in the sky times of carrying out, and four time periods can be arranged every day.Also can select to carry out every day to be provided with T.T., by the timer timing of always successively decreasing.Can carry out the surf time setting in the last machine time period, also can be provided with by total surf time every day, by the 1 control online cumulative time of controller.This software can also only be provided with control computer working time, and does not control the surf time.This software can also be provided with the control of computer internet time, and does not control the machine time.Also can several situations and deposit.Computing machine is when being set to the time period when opening control, and positive and negative start half an hour is all thought in real time effectively, starts shooting after surpassing half an hour, and the peace residue is Time Calculation down.Utilization is expanded BIOS 24 programs and is carried out parameter setting and modification, and resident display routine when going up machine time or online, do not need to install and download, the head of a family and the user that can not use computer can be used and operate, and more help preventing artificial update routine and deletion, and not limited by any operating system.
Pci interface circuit 25 is to be used to expand BIOS 24 be connected with computer PCI bus.
PW-OK gauge tap circuit 30 is the PW-OK signals that are used for " PW-OK " signal of ATX power supply element body 29 is connected to through PW-OK (Power Good) gauge tap circuit mainboard; allow power supply give controlled device 1 control of " PW-OK " signal of mainboard; PW-OK output disappears in advance 10 seconds during controller 1 hard closing power supply, more effectively protects hard disk.The PW-OK signal is the necessary condition of machine startup.In the main frame operational process if when meeting power down or shutdown, PW-OK output signal ratio ATX Switching Power Supply+5V output voltage shifts to an earlier date the hundreds of millisecond and disappears, notice main frame triggering system is closed before power cut-off automatically, and hard disc magnetic head has little time to move to the touch-down zone and scratches hard disk when preventing unexpected power down.When preventing the controlled device 1 hard closing power supply of ATX power supply, if computing machine is not shutdown, and it is not enough that PW-OK output signal ratio ATX Switching Power Supply+5V output voltage shifts to an earlier date the time-delay of hundreds of millisecond die-out time, and hard disc magnetic head has little time to move to the touch-down zone and scratches hard disk.Adopt PW-OK gauge tap circuit 30 to allow power supply give controlled device 1 control of PW-OK signal of mainboard, more effectively protect hard disk during the hard closing power supply.
PS-ON expanded circuit 31 is to be connected to " PS-ON " signal on the computer motherboard on PS-ON control circuit " PS-ON " signal input part of ATX power supply by the PS-ON expanded circuit, by controller 1 control PS-ON expanded circuit 31, the realization supervisory computer starts shooting and cuts out.Controller 1 control PS-ON expanded circuit 31 opens and closes the effect of " PS-ON " signal path, plays the effect of supervisory computer ATX power supply and hard closing ATX power supply.Because of whether the topmost characteristics of ATX power supply are exactly not adopt traditional urban electric power switch to control power supply to work, but the combination of adopting "+5VSB; PS-ON " realizes the opening and closing of power supply, as long as the variation of control " PS-ON " signal level just can be controlled the opening and closing of power supply.
Accessory power supply+5VSB effect is the power supply of ATX power supply when the host computer system holding state is provided, and the working power that opens and closes management automatically and Remote Wake Up communication interlock circuit, and under standby and controlled starting state, its output voltage is the 5V high level.+ 5VSB power supply here also is the working power of the controller 1 of computer ATX electric power control device.
Mechanical lock 26 is used for whether controlled device 1 control of ATX power supply of design improvement, and the ATX power supply is the same with common ATX power supply when mechanical lock 26 is opened, uncontrolled device 1 control, and when mechanical lock 26 was closed, the controlled device 1 of ATX power supply was controlled.
It is to be used to connect telephone wire that phone inserts socket 27.
Controller gang socket 28 is the path sockets that are connected with controller 1, is connected with the ATX power supply gang socket 6 of controller 1 by cable.
The ATX power supply comprises the ATX power supply element body 29 inner PW-OK of connection gauge tap circuit 30, PS-ON expanded circuit 31, telephone line socket 27, mechanical lock 26 and controller gang socket 28 etc.ATX power supply element body 29 is to disconnect through PW-OK gauge tap circuit 30 except PW-OK, and PS-ON disconnects through PS-ON expanded circuit 31, and all the other each parts are the same with common ATX power supply.
8 pin of main frame Pin20 core plug are that the PW-OK signal that power supply is given mainboard is the necessary condition of machine startup.This signal postpones the hundreds of millisecond after stable again to be risen by 0 level and jumps to+5V with respect to switch power source output voltage, sends the signal of high level to main frame.This signal is equivalent to the PG signal of AT power supply.Main frame detects starter gear behind the intact signal of PW-OK power supply.In the main frame operational process if when meeting civil power power down or shutdown, PW-OK output signal ratio ATX Switching Power Supply+5V output voltage shifts to an earlier date the hundreds of millisecond and disappears, notice main frame triggering system is closed before power cut-off automatically, and hard disc magnetic head has little time to move to the touch-down zone and scratches hard disk when preventing unexpected power down.When preventing controller 1 hard closing power supply, if computing machine is not shutdown, and it is not enough that PW-OK output signal ratio ATX Switching Power Supply+5V output voltage shifts to an earlier date the time-delay of hundreds of millisecond die-out time, and hard disc magnetic head has little time to move to the touch-down zone and scratches hard disk.Adopt PW-OK gauge tap circuit 30 that PW-OK output letter is disappeared in advance 10 seconds, more effectively protect hard disk.14 pin of main frame Pin20 core plug are from computing machine " PS-ON " signal, and the PS-ON pin is the control signal of main frame keying power supply or network computer Remote Wake Up power supply.When the POWER switch of pressing host panel or realization WOL (Wake On LAN) remote opening, PS-ON is by the electronic switch ground connection of mainboard behind the controlled starting, use the 14 pin output of green line from motherboard power supply socket Pin, as long as the variation of control " PS-ON " signal level, just can control the opening and closing of power supply, adopt PS-ON control circuit " PS-ON " signal path of PS-ON expanded circuit 31 control " PS-ON " signals, just can realize the computer ATX electric power management to the ATX power supply.
As shown in Figure 5, the A end is promptly opened the ATX power supply signal for from computer motherboard Pin20 core socket 14 pin PS-ON control signals " PS-ON ".B brings in self-controller 1, when mechanical lock 26 closures, 31 controlled device 1 management of PS-ON expanded circuit, " PS-ON " signal from mainboard is opened or is closed in control, whether decision allows to open computing machine, but computing machine this signal hard closing ATX power supply when work allows A end " PS-ON " signal to pass through to the F end when the B end is " 1 ", when the B end is " 0 ", close A end " PS-ON " signal and pass through to the F end, and the F end is output as " 1 ".When mechanical lock 26 is opened, the signal that PS-ON expanded circuit 31 cuts off from B side controller 1, this moment, computer ATX electric power was the same with common ATX power supply.F terminate to computer ATX electric power element body 29 in PS-ON control circuit " PS-ON " signal controlling end on.
In order to cultivate the custom of teenager's normal shutdown, here used computing machine machine in controller 1 control to work in the time, do not shut down computer on time, but by controller 1 hard closing ATX power supply, controller will force to hang up the ATX power supply this moment, computing machine in the on time section can't be opened next time, must by the effector with any push-botton operation on the telepilot 12 once or phone the locking that phonetic entry password under the function is removed 1 pair of ATX power supply of controller is set, computing machine can normally be opened.
The controller 1 of computer ATX electric power control device is placed on in the equirotal control enclosure of CD-ROM drive, is contained on the CD-ROM drive rest position of cabinet front.Wherein phone is provided with button 2, and phone is provided with pilot lamp 3, network button 4, network physical connects pilot lamp 5, and display 9, wireless receiving pilot lamp 14 are installed on the control enclosure panel, ATX power supply gang socket 6 is expanded pci card gang socket 16 and is installed in behind the control enclosure on the plate.
The PCI of computer ATX electric power control device expansion control card is inserted in the vacant PCI slot of computer motherboard, RS232 interface 9 needle sockets 20 wherein, and outside line RJ45 socket 21, network interface card RJ45 socket 22 is installed on the position of pci card outside cabinet, so that patch.Midget relay promotes circuit 17, midget relay 18, and detecting device 19 operating voltage that open circuit are directly from ATX power supply+5V.Expand BIOS 24, pci interface circuit 25 operating voltage are taken from the PCI slot.
The design improvement ATX power supply size of computer ATX electric power control device is the same with common ATX power supply, PW-OK gauge tap circuit 30, PS-ON expanded circuit 31 is installed in the ATX power supply element body 29, controller gang socket 28 is installed in ATX power supply element body 29 towards cabinet panel one side, mechanical lock 26, phone inserts 220V electric power incoming line one side that socket 27 is installed in ATX power supply element body 29.
PCI expands BIOS 24 program bodies that collection has pci interface circuit 25 and expands above the control card, collection have network to open circuit detecting device 19, midget relay 18, midget relay promote circuit 17, network interface card RJ45 socket 22, outside line RJ45 socket 21, RS232 interface 9 needle sockets 20 and with controller gang socket 23 etc.Wherein BIOS 24 programs of Kuo Chonging have main frame RS232 and ATX power-supply controller of electric 1 communication program, are used for communicating between computing machine and the controller 1 contact and transmit.There are machine time on controller 1 control computer, surf time setting and display 9, phone, loudspeaker 13 etc. to open and close setting program, and the resident prompting of successively decreasing that had last machine time or surf time to also have finish in 15 minutes is shut down and the suspension program, the display screen display routine is not limited by any operating system.RS232 interface 9 needle sockets 20 are connected on the main frame RS232 serial line interface by the RS232 Serial Port Line, constitute main frame and controller 1 parameter path is set.Network interface card RJ45 socket 22 is to be connected to RJ45 socket 22 on the computing machine network interface card by netting twine.Outside line RJ45 socket 21 is to link on the peripheral hardwares such as router, hub, Integrated Service Digital Network by netting twine.
The parameter of apparatus of the present invention is provided with two kinds of methods of operating: first method is, peace opens on the telepilot 12 button is set, controller 1 is opened parameter passage is set, and send parameter to serial ports RS232 request signal is set, the operation main frame, carry out expansion BIOS 24 programs that expand on the pci card and controller 1 is gone up machine time, surf time parameter setting and modification by the RS232 mouth, what use is the resource of main frame CPU, carry out with graphical interfaces on display 9 fluorescent screens, this is the main mode of operation that the control device parameter is provided with.Second method is, by telephone wire is long-range controller 1 is carried out current go up in real time setting of machine time and surf time and modification, steps such as, keypress function close by phone input code under voice suggestion are carried out, it is a kind of interim real-time parameter setting, being the supplementary mode that the control device parameter is provided with, is a kind of replenishing.
The parameter of device is provided with concrete operation method and is respectively described below
First method: computer ATX electric power is when holding state, by opening on the telepilot 12 button is set, wireless receiving pilot lamp 14 glitters, open computing machine, the main frame self check finishes, automatically operation is expanded the controller 1 parameter setting program of BIOS24 and operation display interface on screen, the last machine of utilization keyboard or mouse action setting or modification controller 1 or surf time etc., click confirming button, transmit parameter value set and that revise by serial ports RS232 to controller 1, controller 1 receives parameter and preserves, and controller 1 cuts out parameter passage is set, wireless receiving pilot lamp 14 glitters slack-off, and COMPUTER PARAMETER transmits and finishes the normal operating system that changes.Click cancel button, do not revise the raw parameter value information by serial ports RS232 to controller 1 transmission, when controller 1 receives parameter cancel button information, the set parameter constant in controller 1 Central Plains, controller 1 cuts out parameter passage is set, wireless receiving pilot lamp 14 glitters slack-off, computing machine and the normal operating system that changes.Computer shutdown or alternating current 220V outage back computer ATX electric power are in holding state once more, on 1 pair of telepilot 12 of controller push button function are set and all lose efficacy, if need revise parameter once more, must pacify again to open on the telepilot 12 that button being set.Behind some confirming button or the cancel button, if need revise parameter once more, must machine-operated machine to be calculated after, button be set on the telepilot 12 carry out by opening again.
Expand the parameter setting program among the BIOS 24, can be provided with, four time periods can be arranged every day the controller 1 30 machine in the sky times of carrying out.Also can select to carry out every day to be provided with T.T., by the timer timing of always successively decreasing.Can carry out the surf time setting in the last machine time period, also can be provided with by total surf time every day, by the 1 control online cumulative time of controller.This software can also only be provided with control computer working time, and does not control the surf time.This software can also be provided with the control of computer internet time, and does not control the machine time.Also can several situations and deposit.Computing machine is when being set to the time period when opening control, and positive and negative start half an hour is all thought in real time effectively, starts shooting after surpassing half an hour, by residue Time Calculation down.
The utilization main frame carries out parameter setting and modification by serial ports RS232 to controller 1 with the form of graphical interfaces, and is easy to operate with respect to controller 1 usefulness panel button setting and modification parameter, functional diversities.Utilization is expanded the BIOS24 program body and is deposited serial ports RS232 trace routine and information convey program, and controller 1 carried out the parameter setting and revise graphical interface program etc., the user does not need to install this functional software, the head of a family and the effector that can not use computer can be used and operate, and help preventing artificial update routine and deletion.
Second method: when the effector in the strange land, the active user must use a computer again at the moment, and should the time do not allow to go up machine time and surf time in the paragraph controller 1, or go up the machine time and the surf time not enough, the active user is at computer ATX electric power holding state or computer operating state, by phone button 2 is set, it is bright that phone is provided with pilot lamp 3, the phone effector the strange land carry out to controller 1 current in real time on machine time and surf time be provided with and revise, by phone on controller 1 panel button 2 is set simultaneously, it is bright that phone is provided with pilot lamp 3, wait for long-range setting, inner control person dialed active user's phone in the strange land in 10 minutes, close by input code under the voice suggestion, steps such as keypress function are carried out machine time and surf time setting on the current remote live, revise and affirmation, success or not is set tells with the form of voice whether strange land effector and active user reset, and extinguish in case effector's on-hook phone is provided with pilot lamp 3, and controller 1 cuts out phone passage is set.After by phone button 2 being set, inner control person did not dial active user's phone in the strange land in 10 minutes, and the time is provided with pilot lamp 3 to phone extinguishes, and controller 1 cuts out phone passage is set, and be provided with, and must pacify again to open phone button 2 is set.The active user pacifies again and opens phone button 2 is set in 10 minutes, and the stand-by period will be opened decision by last peace.In 10 minutes of button 2 are set by phone or the effector in the setting up procedure of strange land, the alternating current 220V outage, the function that 1 pair of phone of controller is provided with button 2 all lost efficacy, and behind the incoming call, must pacify again and open phone and button 2 is set carries out strange land phone setting.
Control method step of the present invention is: the electric current that detects 2 and 6 sequence number lines of netting twine with two current sensors respectively, netting twine is normal to be connected, open computing machine, and open peripheral hardwares such as router, hub, Integrated Service Digital Network, netting twine has MAC Address, computing machine controller 1 not timing ground Control Network physical path after start is connected, thereby measures the netting twine electric current, and whether the people is for getting around the network physical control circuit to differentiate network.The parameter of computer ATX electric power control device is set, two kinds of parameter methods to set up are arranged, first kind is provided with button with telepilot 12 and opens controller 1 permission by the setting of serial ports reception parameter under ATX power supply holding state, open computer run, utilization is carried out the mode that expands BIOS 24 programs controller 1 is carried out various parameter settings, modification and preservation etc.; Second kind is provided with button 2 and opens controller 1 and allow to receive the parameter setting in real time by phone by opening phone, and various parameter settings, modification and preservation etc. are carried out to controller 1 by phone in Advise By Wire effector strange land under voice suggestion.
In the time of in the online period, utilization network button 4 Control Network physics break-makes, press network button 4, the online pilot lamp is bright, with midget relay 18 contactings, on promptly the network physical path connected, network present timing device began to successively decrease controller 1 by midget relay driving circuit 17, at this moment the user just can push up and hit online connection software, otherwise network is obstructed.When pressing the network button once more, controller 1 disconnects midget relay 18 contacts by midget relay driving circuit 17, and promptly the network physical path disconnects, and the online pilot lamp extinguishes, and the current network timer stops to successively decrease.Press network button 4 once more, the online pilot lamp is bright, and by logical, the network timer begins to successively decrease from currency the network physical path once more.Use step from last.
Computing machine was not shut down computer in the control time on time, but by controller 1 hard closing ATX power supply, controller 1 will force to hang up the ATX power supply this moment, computing machine in the on time section can't be opened next time, must by the effector with any push-botton operation on the telepilot 12 once or phone remove the locking of 1 pair of ATX power supply of controller, computing machine can normally be opened.
Computing machine was not shut down computer in the control time on time, but by controller 1 hard closing ATX power supply, this moment, controller 1 feed signals allowed " PW-OK " output shift to an earlier date powered-down disappearance in 10 seconds to PW-OK gauge tap circuit 30, more effectively protected hard disk.
Control device utilization control signal control PS-ON expanded circuit, whether control allows its to open ATX power supply from computer motherboard power supply Pin20 core socket 14 pin " PS-ON " signal when mechanical lock 26 closures, whether decision allows to open computing machine, but and this signal hard closing ATX power supply.To PS-ON control circuit control signal, current computer ATX power supply is just the same with common ATX power supply from the control device system in cut-out when mechanical lock 26 is opened.
Computer ATX electric power control device and control method software section thereof have the two large divisions: first is controller 1 program, detection and application program, utilization be controller 1 internal system resources; Second portion is the PCI expansion board expansion BIOS24 program partly that expands on computer motherboard PCI slot, be used for serial ports of computers RS232 information detection and Data Receiving and transmission, to controller 1 parameter setting program and on screen the operation display interface program, and also surplus 15 minutes countdown display routines of resident last machine time and surf time, utilization be main frame cpu system resource.The utilization main frame carries out parameter setting and modification to controller 1, and is easy to operate with respect to controller 1 usefulness panel button setting and modification parameter, and function can variation.Utilization is expanded BIOS 24 program bodies and is carried out parameter setting and modification, and resident successively decrease when also having 15 minutes and finishing prompting user shutdown and the suspension program on display screen of machine time or surf time that go up, do not need user installation and download, the head of a family and the user that can not use computer can be used and operate, and also help preventing artificial update routine and deletion.
User's method that uses a computer is as follows: carry out user's using method that T.T. is provided with every day if the parameter setting is peace: if the same day, computing machine had the last machine time, in a single day the ATX power supply connects the alternating current 220V power supply, be that the ATX power supply is at holding state, display 9 shows service time and surf time, if during mechanical lock 26 closures, controller 1 will be controlled PS-ON expanded circuit 31 and open, permission is from the PS-ON control circuit of computer motherboard " PS-ON " signal controlling ATX power supply, open computing machine and can work this moment, the last machine time successively decreases, can send the prompting of main frame fluorescent screen to show when also remaining 15 minutes, loudspeaker 13 can be pointed out warning when also remaining 5 fens kinds.Shutdown or power failure in prompting in 15 minutes, controller 1 should be removed remainder time period.If the user does not shut down in prompt time, time will be closed PS-ON expanded circuit 31 by force to controller 1, computing machine cuts out, the PS-ON control circuit path of mainboard " PS-ON " signal of promptly shutting down computer to the ATX power supply, think that the time period uses a computer afterwards this moment, must by the effector with any push-botton operation on the telepilot 12 once or phone the locking that phonetic entry password under the function is removed 1 pair of ATX power supply of controller is set, computing machine can normally be opened.Computing machine shuts down in greater than kind use in 15 fens or has a power failure, and controller 1 will be preserved excess time, and stop to successively decrease, if in start excess time, counting begins again to successively decrease.
If the parameter setting is the user's using method by four time period settings every day: computer ATX electric power is allowing in the on time section in case connect the alternating current 220V power supply, be that the ATX power supply is at holding state, display 9 shows permission service time and surf time, if during mechanical lock 26 closures, controller 1 will be controlled PS-ON expanded circuit 31 and open, permission is from the PS-ON gauge tap circuit 30 of computer motherboard " PS-ON " signal controlling ATX power supply, open computing machine and can work this moment, the last machine time successively decreases, can send the prompting of main frame fluorescent screen to show when also remaining 15 minutes, loudspeaker 13 can be pointed out warning when also remaining 5 fens kinds.Shutdown or power failure in prompting in 15 minutes, controller 1 should be removed remainder time period.If the user does not shut down in prompt time, time will be closed PS-ON expanded circuit 31 by force to controller 1, computing machine cuts out, the PS-ON control circuit path of mainboard " PS-ON " signal of promptly shutting down computer to the ATX power supply, think that the time period uses a computer afterwards this moment, must by the effector with any push-botton operation on the telepilot 12 once or phone remove the locking of 1 pair of ATX power supply of controller, computing machine can normally be opened.Computing machine shuts down in greater than kind use in 15 fens or has a power failure, controller 1 continues excess time with control counter, if can start shooting again during greater than 15 minutes in excess time, the shutdown or the back that has a power failure are if controller 1 will be to its disposable zero clearing when counter is reduced to 15 minutes.
Computing machine is when being set to the time period when opening control, and positive and negative start half an hour is all thought in real time effectively, starts shooting after surpassing half an hour, and the peace residue is Time Calculation down.
Computer ATX electric power is not allowing in the on time section in case connect the alternating current 220V power supply, be that the ATX power supply is at holding state, display 9 shows that service time and surf time are 0, if during mechanical lock 26 closures, controller 1 will cut out PS-ON expanded circuit 31, do not allow the PS-ON gauge tap circuit 30 from computer motherboard " PS-ON " signal controlling ATX power supply, can not open computing machine and can work this moment.
(be not with telepilot 12 start buttons or button is set) opens computing machine in the computing machine permission time, and Hall detecting device 19 sensors that open circuit detect the electric current of 2 and 6 sequence number lines of netting twine respectively, prevent that the people is for getting around the network physical control circuit.Computing machine controller 1 not timing ground Control Network physical path after start is connected, thereby measure the netting twine electric current, when the detecting device 19 that opens circuit detects signal, be output as " 1 ", controller 1 operate as normal, controller 1 verbal cue network control card portion has fault when being output as " 0 ", the ATX power supply of will shutting down computer by force after 15 minutes.
When the user can consciously use a computer, the effector disconnected mechanical lock 26, uncontrolled device 1 control of computer ATX electric power, and this moment, the ATX power supply was the same with common ATX power supply function.
Claims (10)
1. the control device of a computer ATX electric power, " PW-OK " signal of ATX power supply (29) is connected to " PW-OK " receiving end on the computer motherboard by PW-OK gauge tap circuit (30), be connected to " PS-ON " signal on the computer motherboard on PS-ON control circuit " PS-ON " signal input part of ATX power supply (29) by PS-ON expanded circuit (31), it is characterized in that: be connected with controller (1) on PW-OK gauge tap circuit (30) and PS-ON expanded circuit (31), controller (1) is provided with button (2) with phone respectively by signal wire, phone is provided with pilot lamp (3), network button (4), network physical connects pilot lamp (5), telephone interface circuit (7), + 5V power sense circuit (8), display (9), ultralow wireless receiving circuit (11), loudspeaker (13), wireless receiving pilot lamp (14), serial line interface (15), midget relay promotes circuit (17), detecting device (19) opens circuit, PW-OK gauge tap circuit (30), PS-ON expanded circuit (31) is connected; Controller (1) is connected with sound circuit (10) by bus; Midget relay is promoted circuit (17) to be connected with midget relay (18); Serial line interface (15) is connected with RS232 interface 9 needle sockets (20); Two normally closed contacts of midget relay (18) are connected with 3 with outside line RJ45 socket (21) sequence number 1 and 3, network interface card RJ45 socket (22) sequence number 1 respectively; Outside line RJ45 socket (21) sequence number 2,4,5,6,7,8 and network interface card RJ45 socket (22) sequence number 2,4,5,6,7,8 be corresponding one by one to be connected and to connect the Hall current type detecting device (19) that opens circuit on circuit 2,6 line; Ultralow wireless receiving circuit (11) is accepted telepilot (12) signal; Telephone interface circuit (7) inserts socket (27) with phone and is connected; PS-ON expanded circuit (31) is connected with mechanical lock (26).
2. the control device of a kind of computer ATX electric power according to claim 1: it is characterized in that: to expand PCI gang socket (16) and controller gang socket (23) controller (1) is connected with the detecting device 19 that opens circuit with midget relay driving circuit 17 successively; To expand PCI gang socket (16) and controller gang socket (23) serial line interface (15) is connected with RS232 interface 9 needle sockets 20; Be connected with the computer motherboard pci bus to expand BIOS (24) and pci interface circuit (25); Computer motherboard RS232 interface socket is connected with RS232 interface 9 needle sockets 20 by Serial Port Line; With ATX supply socket (6) and controller gang socket (28) controller (1) is connected with ATX power supply (29).
3. the control method of a computer ATX electric power is characterized in that in turn including the following steps:
(A) make ATX power supply (29) when holding state, button is set and open controller (1) with telepilot (12), thereby the user opens main frame, and utilization is expanded BIOS (24) program mode (PM) controller (1) is gone up various parameter settings, modification and preservations such as machine time, surf time; Perhaps button (2) is set opens controller (1), receive the parameter setting in real time, long-rangely under voice suggestion, controller (1) is gone up various parameter settings, modification and preservations such as machine time, surf time by phone by phone by opening phone;
(B) use network button (4) in the online period that is provided with, controller (1) connects the network physical path, and network present timing device begins to successively decrease, when pressing network button (4) once more, preceding timer stops to successively decrease, and controller (1) Control Network physical path disconnects, but repetitive operation;
(C) when the machine period on the computing machine when step (A) was not shut down computer in set control time on time, by controller (1) hard closing ATX power supply (29), next time, computing machine in the on time section can't be opened, carry out electron solutions with telepilot (12) or phone and remove the locking of controller (1) to ATX power supply ATX power supply (29), computing machine can normally be opened;
(D) when computer operation last machine time or surf time also surplus 15 minutes the time controller (1) by the serial ports feed signals to main frame, start to expand resident lasted machine time of BIOS (24) program body or the surf time display routine that successively decreases when also having 15 minutes and finishing, the prompting user shuts down and suspension;
(E) use a computer not going up the machine time period as the user, available telepilot (12) start button is directly opened ATX power supply " PS-ON " signalling channel;
(F) carry out in set control time in step (A) when the machine period on the computing machine, the network people is for getting around the network physical control circuit, and controller (1) verbal cue network control card portion has fault, the ATX power supply (29) of shutting down computer by force;
(G) when conscious the using a computer of user's energy, mechanical lock (26) is disconnected, the uncontrolled device of computer ATX electric power (29) (1) control, ATX power supply this moment (29) is the same with common ATX power supply function;
(H) when the user does not need controller (1) control ATX power supply (29) mechanical lock (26) is not disconnected, ATX power supply this moment (29) is the same with common ATX power supply function.
4. the control method of a kind of computer ATX electric power according to claim 3 is characterized in that: utilize the main frame cpu resource in the step (A), with graphical interfaces controller (1) is carried out parameter setting and modification.
5. the control method of a kind of computer ATX electric power according to claim 3, it is characterized in that: utilization expansion bios program (24) program body has been deposited liaison and transmission procedure between computing machine and the controller (1) among step (A), (D), and controller (1) carried out the parameter setting and revise graphical interface program, last machine time or surf time successively decrease when also having 15 minutes and finishing that the prompting user shuts down and the suspension program on display screen; BIOS (24) program user is expanded in utilization does not need to install this functional software.
6. the control method of a kind of computer ATX electric power according to claim 3, it is characterized in that: in the step (C) with telepilot (12) go up any push-botton operation once or phone be provided with that phonetic entry password releasing controller (1) is to the locking of ATX power supply (29) under the function, computing machine can normally be opened.
7. the control method of a kind of computer ATX electric power according to claim 3, it is characterized in that: in step (F), detect the electric current of 2 and 6 sequence number lines of netting twine respectively with Hall detecting device (19) sensor that opens circuit, when the detecting device that opens circuit (19) detects signal for " 1 ", controller (1) operate as normal, otherwise controller (1) verbal cue network control card portion has fault, the ATX power supply (29) of will shutting down computer by force after 15 minutes.
8. the control method of a kind of computer ATX electric power according to claim 3, it is characterized in that: pass through midget relay driving circuit (17) control midget relay (18) contacting and disconnection with controller (1) in the step (B), finish the connection of network physical path and go up and disconnection.
9. the control method of a kind of computer ATX electric power according to claim 3, it is characterized in that: mechanical lock (26) must close when the controlled device of ATX power supply (29) (1) is controlled.
10. the control method of a kind of computer ATX electric power according to claim 3, it is characterized in that: used among step (A), (C), (E), (F), (G) to be serially connected in the PS-ON expanded circuit (31) to PS-ON control circuit " PS-ON " signal input part of ATX power supply (29) of " PS-ON " signal on the computer motherboard, controlled device (1) opening and closing signal controlling; The utilization control signal mechanical lock (26) allows or the mainboard of shutting down computer " PS-ON " signal to PS-ON control circuit " PS-ON " signal input part of ATX power supply.
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| CN103840680A (en) * | 2014-03-06 | 2014-06-04 | 安徽问天量子科技股份有限公司 | Switching power supply based on single-chip microcomputer |
| CN104020687B (en) * | 2014-05-14 | 2017-04-19 | 中安消技术有限公司 | ATX power source control device, method and power supply system |
| CN104020687A (en) * | 2014-05-14 | 2014-09-03 | 中安消技术有限公司 | ATX power source control device, method and power supply system |
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| CN109582117A (en) * | 2018-10-30 | 2019-04-05 | 山东超越数控电子股份有限公司 | A kind of computer power-off protection method, system and equipment |
| CN111698378A (en) * | 2019-03-15 | 2020-09-22 | 柯尼卡美能达株式会社 | Control device, image forming system, and recording medium |
| CN111698378B (en) * | 2019-03-15 | 2022-08-16 | 柯尼卡美能达株式会社 | Control device, image forming system, and recording medium |
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| CN110212908B (en) * | 2019-06-05 | 2023-11-24 | 李云龙 | Internet surfing controller |
| CN111224657A (en) * | 2019-12-25 | 2020-06-02 | 曙光信息产业(北京)有限公司 | Power supply switching circuit of computer USB port |
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