CN201075196Y

CN201075196Y - Computer supply power intelligent control apparatus

Info

Publication number: CN201075196Y
Application number: CNU2007201770377U
Authority: CN
Inventors: 王晓东
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-09-08
Filing date: 2007-09-08
Publication date: 2008-06-18
Anticipated expiration: 2017-09-08

Abstract

The utility model relates to an intelligent control device of power supply of a computer, and provides an intelligent control device of power supply for the computer and peripheral equipment of the computer. The device can start the peripheral equipment used in the computer in advance and then start a host. When the host stops, the peripheral equipment used in the computer is automatically stopped. The device consists of a stabilized voltage supply circuit, a clear circuit, a pulse oscillating circuit, a switch circuit, a pulse distributor circuit, a manual selection circuit and a drive circuit. The device uses the stabilized voltage supply output from the stabilized voltage supply circuit and a clear pulse signal produced by the clear circuit is connected to the switch circuit, the pulse distributor circuit and the manual selection circuit; a signal output from the switch circuit is connected to the pulse distributor circuit, a pulse signal output from the pulse oscillating circuit is connected to the pulse distributor circuit, and the pulse distributor circuit and the manual selection circuit are connected to the drive circuit. The device can completely cut off the power supply used in the host and the peripheral equipment of the computer, which eliminates stand-by power consumption.

Description

The computer power intelligence controlling device

Affiliated technical field

The utility model computer power intelligence controlling device relates to a kind of the power supply smart control device that is applicable to computer and computer external unit, especially this device and can start the employed external unit of computer earlier automatically, and then starts host computer automatically; When host computer stops, will stopping the employed external unit of computer automatically.

Background technology

When using computer and computer external unit, must start the employed external unit of computer earlier by the operation requirement, and then the starting host computer.Stop host computer when stopping earlier, and then the employed external unit of computer is stopped.The purpose of Yao Qiuing is to prevent that the dash current that produces when the open and close machine because of the computer external unit from damaging host computer or causing loss of data like this, but in the use operation of reality, but be easy to damage or loss of data because of maloperation causes to host computer, if come the correct open and close machine of operating computer and computer external unit on request, the computer user is easy to maloperation, and is also very inconvenient.Can reflect starting employed external unit of computer and then starting host computer earlier through retrieving not find; Stop host computer when stopping earlier, and then the background technology file that the employed external unit of computer is stopped.

Summary of the invention

The utility model computer power intelligence controlling device is to provide a kind of computer power intelligence controlling device for computer and computer external unit.The user is when using computer, and this device can start and then start automatically host computer to the employed external unit of computer earlier automatically.When the user uses computer, can use the shutdown of Windows software equally, when this device detects host computer and stops, will stop the employed external unit of computer automatically, bring very big convenience to the user, reduced the user to the starting of computer and computer external unit and the number of operations that stops, also having avoided damaging or loss of data because of maloperation causes to host computer.

The utility model computer power intelligence controlling device is by voltage-stabilized power supply circuit, clear circuit, pulse oscillation circuit, on-off circuit, pulse distributor, the computer power intelligence controlling device of manually selecting circuit and driving circuit to form.The power supply that this device uses is the stabilized voltage supply through the stabilized voltage supply of voltage-stabilized power supply circuit output and host computer output.When the power switch of this device was connected, clear circuit produces quenching pulse, makes on-off circuit, pulse distributor and manually selects the circuit zero clearing, makes this device be in original state, and was ready for starting.Click starting/stop button, on-off circuit output low level signal makes pulse distributor received pulse signal come control Driver Circuit work, the starting automatically earlier of the employed external unit of computer, and then start host computer automatically, and on-off circuit cuts out automatically.When on-off circuit detects the signal of host computer shutdown, on-off circuit can be opened again automatically, make the output signal of pulse oscillation circuit come control Driver Circuit work through the pulse distributor circuit, the employed external unit of computer is stopped automatically, and this device enters original state automatically, and is ready for use next time.

The utility model computer power intelligence controlling device; can make the employed external unit of computer and computer can be by correct starting; the mode that stops to be worked automatically; bring very big convenience to the user; reduced the user to the starting of computer and computer external unit and the number of operations that stops; avoided damaging or loss of data because of maloperation causes to host computer; the phenomenon of also having avoided only stopping host computer and having forgotten to stop the computer external unit occurs; this device can thoroughly disconnect host computer and the employed power supply of computer external unit; eliminated the stand-by power consumption of host computer and computer external unit; host computer and computer external unit are played protective effect, also saved electric energy simultaneously.

Description of drawings

Fig. 1 is the utility model block scheme

Fig. 2 is the utility model circuit diagram

As shown in Figure 1, the utility model computer power intelligence controlling device is by the voltage-stabilized power supply electricity Road, clear circuit, pulse oscillation circuit, on-off circuit, pulse distributor, manually select circuit Form with drive circuit, the output of host computer voltage-stabilized power supply is connected to drive circuit.

As shown in Figure 2, voltage-stabilized power supply circuit be by transformer B, commutation diode D6, D7, D8, D9, capacitor C 1, C2, C3, three terminal integrated voltage stabilizer IC1, insurance RD2, resistance R 18, Form with light emitting diode RED8. When power switch K connects, civil power after transformer B step-down, Be converted to direct current through commutation diode D6, D7, D8, D9, integrated through capacitor C 1 filtering and three ends After the voltage stabilizing, again after capacitor C 2 and C3 filtering, use for this device by insurance RD2 output. Surely The anodal V of voltage source_DDWith earth terminal V_SSThe DC voltage of output is for clear circuit, impulse hunting electricity Road, on-off circuit, pulse distributor, manually select circuit and drive circuit to use. Voltage-stabilized power supply Cathode output end V_DDDeliver on the LED 8 through resistance R 18, make LED 8 Work, the expression voltage-stabilized power supply circuit has Voltage-output. This computer power intelligence controlling device also makes simultaneously D.C. regulated power supply USB/V with computer host power supply ATX POWER output_DD/ V. This installs voltage stabilizing The earth terminal V of power supply_SSBe connected on the earth terminal GND of voltage-stabilized power supply of host computer output.

Clear circuit is made up of capacitor C 4, resistance R 19 and diode D10. Power switch K connects The time, the differential circuit that is made up of capacitor C 4 and resistance R 19 produces quenching pulse, through diode D10 Deliver to respectively the trigger IC4-of on-off circuit₁, pulse distributor counting/pulsqe distributor IC3, trigger IC5-₂Trigger IC4-with manual selection circuit₂、IC5- ₁Clear terminal R enterprising The row zero clearing makes this device be in original state, and is ready for starting.

Pulse oscillation circuit is by time-base integrated circuit IC2, resistance R 17, R27, R28, adjustable electric Resistance W, capacitor C 6, C7, diode D15, D16 and LED 7 form. Impulse hunting Frequency is by needed impulse hunting Frequency Design, by the output 3 of time-base integrated circuit IC2 Pin output is delivered on the input CP end of the counting of pulse distributor/pulsqe distributor IC3 and is electric On the resistance R17, simultaneously LED 7 flickers, the expression pulse oscillation circuit is in work. Pulse The frequency of oscillating circuit as required adjusting resistance R27 and resistance R 28 obtains needed vibration Frequency.

On-off circuit is by starting/stop button AN1, resistance R 16, R29, R30, capacitor C 5, diode D12, D22, trigger IC4- ₁, LED 6 and relay 5J the contact form.By starting/stop button AN1 high level signal is delivered to trigger IC4-through diode D12 and capacitor C 5 ₁Input end CP end on, allow trigger IC4- ₁Output terminal Q become low level by high level, make the clock of counting/pulsqe distributor IC3 allow end CE also to become low level by high level, allow the pulse of output terminal 3 pin output of time-base integrated circuit IC2 deliver on the input end CP end of counting/pulsqe distributor IC3 of pulse distributor, make the counting/pulsqe distributor IC3 of pulse distributor begin counting, the horizontal pulse of going forward side by side distributes.

Pulse distributor is by counting/pulsqe distributor IC3, trigger IC5- ₂, resistance R 20, diode D11, D13, D14 form.When the clock of counting/pulsqe distributor IC3 allowed end CE to become low level, counting/pulsqe distributor IC3 began counting, and the horizontal pulse of going forward side by side distributes.When the high level of the output terminal Q1 of counting/pulsqe distributor IC3 output is delivered to trigger IC5-through diode D11 ₂Input end CP end on the time, trigger IC5- ₂Output terminal Q become high level by low level, make triode BG3 conducting.When the high level of the output terminal Q2 of counting/pulsqe distributor IC3 output is delivered to triode BG4, triode BG4 conducting.When the high level of the output terminal Q3 of counting/pulsqe distributor IC3 output is delivered to on-off circuit trigger IC4-through contact and the capacitor C 5 of diode D13 and relay 5J ₁Input end CP end on, make trigger IC4- ₁Output terminal Q become high level by low level, make counting/pulsqe distributor IC3 stop the counting and pulse distribution.When the high level of counting/pulsqe distributor IC3 output terminal Q4 output is delivered to trigger IC4-respectively through diode D14 ₁, IC4- ₂, IC5- ₁, IC5- ₂Clear terminal R and during the clear terminal R of counting/pulsqe distributor IC3, make this device be in original state, and for starting next time ready.

Manually selecting circuit is by trigger IC4- ₂, IC5- ₁, manually selector button AN2, AN3, AN4, resistance R 31, R32, R33, capacitor C 8, C9, C10 and diode D17, D18, D19, D20, D21 form.Press manually selector button AN2 of common/intelligence, make high level deliver to trigger IC4-through diode D17, D18, D19 and capacitor C 8, C9, C10 respectively ₂, IC5- ₁, IC5- ₂Input end CP end on, make trigger IC4- ₂, IC5- ₁, IC5- ₂Output terminal Q become high level by low level, triode BG1, BG2, BG3 conducting simultaneously makes supply socket CZ1, CZ2, CZ3, CZ4, CZ5 simultaneously charged, can be used as the common power socket and uses.Press manual selector button AN3, make high level deliver to trigger IC4-through capacitor C 8 ₂Input end CP end on, make trigger IC4- ₂Output terminal Q become high level by low level, triode BG1 conducting makes peripheral hardware supply socket CZ1 charged.Press manual selector button AN4, make high level deliver to trigger IC5-through capacitor C 9 ₁Input end CP end on, make trigger IC5- ₁Output terminal Q become high level by low level, triode BG2 conducting makes peripheral hardware supply socket CZ2 charged.The starting of peripheral hardware supply socket CZ1, CZ2 is can be by the peripheral hardware supply socket of manually selecting, and can use separately, can select when stopping manually to stop or by this device automatically control stop.

Driving circuit is by resistance R 1, R2, R3, R4, R5, R11, R12, R13, R14, R15, R21, R22, R23, R24, R25, R26, capacitor C 8, diode D1, D2, D3, D4, D5, D23, LED 1, LED2, LED3, LED4, LED5, LED11, LED12, LED13, LED14, LED15, LED16, triode BG1, BG2, BG3, BG4, BG5,

relay

1J, 2J, 3J, 4J, 5J, supply socket CZ1, CZ2, CZ3, CZ4, CZ5, CZ6, insurance RD1 and power switch K form.Manually select circuit triggers device IC4- ₂, IC5- ₁, pulse distributor trigger IC5- ₂The high level of the high level of output terminal Q output and counting/pulsqe distributor IC3 output terminal Q2 output, deliver to respectively on base resistance R11, R12, R13, the R14 of triode BG1, BG2, BG3, BG4, make triode BG1, BG2, BG3, BG4 conducting,

relay

1J, 2J, 3J, 4J adhesive, supply socket CZ1, CZ2, CZ3, CZ4, CZ5 is charged and the starting of host computer/stop reference mark POWER ON closure, computer external unit and host computer are started respectively.The working power of relay 5J is taken from the output terminal USB/V of computer host power supply ATX POWER _DDOn/the V, the control power supply is taken from on-off circuit trigger IC4- ₁Output terminal Q end on, when two groups of power supplys have electricity simultaneously, relay 5J adhesive, host computer and computer external device start work are finished.The output terminal USB/V of computer host power supply ATX POWER _DDDuring/V dead electricity, the computer external unit quits work.LED 1, LED2, LED3, LED4, LED5, LED11, LED12, LED13, LED14, LED15, LED16 represent the duty of

relay

1J, 2J, 3J, 4J, 5J and supply socket CZ1, CZ2, CZ3, CZ4, CZ5, CZ6 respectively.Supply socket CZ6 is standby socket, is not to be subjected to this device control.

Embodiment

Introduce the embodiment of the utility model computer power intelligence controlling device principle of work with reference to the accompanying drawings shown in 2.

A for example a certain computer has four computer external units, and they are respectively display, audio amplifier, all-in-one multifunctional machine (print, duplicate, scan), modulator-demodular unit (MODEM) except that host computer.The computer external unit that can use separately or to be inserted in supply socket CZ1, CZ2 respectively without computer external unit commonly used last (because of the starting of peripheral hardware supply socket CZ1, CZ2 can be by manually selecting, can select when stopping manually to stop or by this device automatically control stop), being inserted in respectively on supply socket CZ3, CZ4, the CZ5 through computer external unit (display, audio amplifier) and host computer commonly used.When power switch K connects, deliver to trigger IC4-respectively through diode D10 by the differentiating circuit generation quenching pulse that capacitor C 4 and resistance R 19 are formed ₁, IC4- ₂, IC5- ₁, IC5- ₂Clear terminal R go up and the clear terminal R of counting/pulsqe distributor IC3 on carry out zero clearing, make this device be in original state, ready for starting.Press manual selector button AN3, make high level deliver to trigger IC4-through capacitor C 8 ₂Input end CP end on, make trigger IC4- ₂Output terminal Q become high level by low level, triode BG1 conducting makes peripheral hardware supply socket CZ1 charged, all-in-one multifunctional machine starting.Press manual selector button AN4, make high level deliver to trigger IC5-through capacitor C 9 ₁Input end CP end on, make trigger IC5- ₁Output terminal Q become high level by low level, triode BG2 conducting makes peripheral hardware supply socket CZ2 charged, modulator-demodular unit starting.By starting/stop button AN1, high level signal is delivered to trigger IC4-through diode D12 and capacitor C 5 ₁Input end CP end on, make trigger IC4- ₁Output terminal Q become low level by high level, make the clock of counting/pulsqe distributor IC3 allow end CE also to become low level by high level, allow the pulse of output terminal 3 pin output of time-base integrated circuit IC2 deliver on the input end CP end of counting/pulsqe distributor IC3, make counting/pulsqe distributor IC3 begin counting, the horizontal pulse of going forward side by side distributes.When the high level of the output terminal Q1 of counting/pulsqe distributor IC3 output is delivered to trigger IC5-through diode D11 ₂Input end CP end on the time, trigger IC5- ₂Output terminal Q become high level by low level, make triode BG3 conducting, supply socket CZ3, CZ4, CZ5 are charged, display, audio amplifier starting and host computer charged (this moment, host computer was the charged holding state that is in, and host computer is starting not).When the high level of the output terminal Q2 of counting/pulsqe distributor IC3 output is delivered to triode BG4, triode BG4 conducting, relay 4J adhesive, the starting of host computer/stop reference mark POWERON closure makes the host computer starting.When the high level of counting/pulsqe distributor IC3 output terminal Q3 output is delivered to trigger IC4-through contact and the capacitor C 5 of diode D13 and relay 5J ₁Input end CP end on the time, trigger IC4- ₁Output terminal Q become high level by low level, make the clock of counting/pulsqe distributor IC3 allow end CE also to become high level by low level, counting/pulsqe distributor IC3 stops to count and pulse distribution.The working power of relay 5J is taken from the output terminal USB/VDD/V of computer host power supply ATX POWER, so trigger IC4- ₁The high level of output terminal Q output deliver on the base stage of triode through resistance R 15, make triode BG5 conducting, relay 5J adhesive, the output terminal Q3 that disconnects by counting/pulsqe distributor IC3 is sent to trigger IC4- ₁Input end CP end on high level.This moment is because trigger IC4- ₁Output terminal Q be high level, make counting/pulsqe distributor IC3 stop the counting and pulse distribution, the high level of the output terminal Q3 of counting/pulsqe distributor IC3 is held.Host computer and computer external device start work are finished.

When the user uses computer, should stop host computer earlier by the operation requirement, and then stop the employed external unit of computer.The user uses Windows software to close host computer.Take from the output terminal USB/V of computer host power supply ATX POWER because of the working power of relay 5J _DDOn/the V, so when host computer stops, relay 5J dead electricity.The high level of the output terminal Q3 of counting/pulsqe distributor IC3 is delivered to trigger IC4-once more through contact and the capacitor C 5 of diode D13 and relay 5J again ₁Input end CP end on, make trigger IC4- ₁Output terminal Q become low level by high level, make counting/pulsqe distributor IC3 begin the counting and pulse distribution.When the high level of the output terminal Q4 of counting/pulsqe distributor IC3 output is delivered to trigger IC4-respectively through diode D14 ₁, IC4- ₂, IC5- ₁, IC5- ₂Clear terminal R and during the clear terminal R of counting/pulsqe distributor IC3, make this device be in original state, and for starting next time ready.

If when the user must close host computer and computer external unit because of certain reason when using computer, only need press starting/stop button AN1 once more, high level signal is delivered to trigger IC4-through diode D12 and capacitor C 5 ₁Input end CP end on, allow trigger IC4- ₁Output terminal Q become low level by high level, make the clock of counting/pulsqe distributor IC3 allow end CE also to become low level, allow the pulse of output terminal 3 pin output of time-base integrated circuit IC2 deliver on the input end CP end of counting/pulsqe distributor IC3, the high level that the output terminal Q4 of counting/pulsqe distributor IC3 is exported is delivered to trigger IC4-respectively through diode D14 ₁, IC4- ₂, IC5- ₁, IC5- ₂Clear terminal R and the clear terminal R of counting/pulsqe distributor IC3 on, this device just is in original state, and host computer and computer external unit are quit work.

The utility model computer power intelligence controlling device, also can be under the situation of inoperative host computer, select the independent use of computer external unit (as: all-in-one multifunctional machine etc.) separately by manual selector button AN3, AN4, the convenience of selecting is provided to the user.This device can just can change the quantity of the employed external unit of computer by the quantity of increase and decrease counting/pulsqe distributor and trigger and relevant components and parts.

Claims

1. computer power intelligence controlling device, it is characterized in that by voltage-stabilized power supply circuit, clear circuit, pulse oscillation circuit, on-off circuit, pulse distributor, manually select circuit and driving circuit to form, the stabilized voltage supply of voltage-stabilized power supply circuit output is connected to clear circuit, pulse oscillation circuit, on-off circuit, pulse distributor, manually select circuit and driving circuit, the quenching pulse signal that clear circuit produces is connected to on-off circuit and pulse distributor and manually selects circuit, the signal of on-off circuit output is connected to pulse distributor, the pulse signal of pulse oscillation circuit output is connected to pulse distributor, pulse distributor and the manual circuit of selecting are connected to driving circuit, and the output terminal of host computer stabilized voltage supply is connected to driving circuit.

2. computer power intelligence controlling device according to claim 1, it is characterized in that voltage-stabilized power supply circuit forms the positive terminal (V of stabilized voltage supply by transformer (B), commutation diode (D6, D7, D8, D9), electric capacity (C1, C2, C3), three terminal integrated voltage stabilizer (IC1), insurance (RD2), resistance (R18) and light emitting diode (RED8) _DD) be connected respectively to clear circuit, pulse oscillation circuit, on-off circuit, pulse distributor, manually select on circuit and the driving circuit, the earth terminal of stabilized voltage supply (Vss) is connected on the earth terminal (GND) of host computer stabilized voltage supply, the cathode output end (USB/V of host computer stabilized voltage supply _DD/ V) be connected to the power end of driving circuit relay (5J).

3. computer power intelligence controlling device according to claim 1, it is characterized in that clear circuit is made up of electric capacity (C4), resistance (R19) and diode (D10), the tie point of electric capacity (C4) and resistance (R19) is connected to clear terminal (R) and the trigger (IC4-that counting/pulsqe distributor (IC3) gone up and be connected respectively to diode (D10) ₁, IC4- ₂, IC5- ₁, IC5- ₂) clear terminal (R) on.

4. computer power intelligence controlling device according to claim 1, it is characterized in that pulse oscillation circuit is made up of time-base integrated circuit (IC2), resistance (R17, R27, R28), adjustable resistance (W), electric capacity (C6, C7), diode (D15, D16) and light emitting diode (LED7), output terminal (3) pin of time-base integrated circuit (IC2) be connected respectively to that resistance (R17) is gone up and the input end (CP) of counting/pulsqe distributor (IC3) on.

5. computer power intelligence controlling device according to claim 1 is characterized in that on-off circuit is by starting/stop button (AN1), resistance (R16, R29, R30), electric capacity (C5), diode (D12, D22), trigger (IC4- ₁), the contact of light emitting diode (LED6) and relay (5J) forms, starting/stop button (AN1) is connected respectively on the diode (D12, D22), resistance (R29), electric capacity (C5) and diode (D12) are connected on the contact of relay (5J), the contact other end of relay (5J) is connected to through diode (D13) on the output terminal (Q3) of counting/pulsqe distributor (IC3), trigger (IC4- ₁) output terminal (Q) clock that is connected respectively to counting/pulsqe distributor (IC3) allow on the base resistance (R15) of end (CE) and driving circuit triode (BG5).

6. computer power intelligence controlling device according to claim 1 is characterized in that pulse distributor is by counting/pulsqe distributor (IC3), trigger (IC5- ₂), resistance (R20), diode (D11, D13, D14) forms, the input end (CP) of counting/pulsqe distributor (IC3) is connected on output terminal (3) pin of time-base integrated circuit (IC2), and the clock of counting/pulsqe distributor (IC3) allows end (CE) to be connected to trigger (IC4- ₁) output terminal (Q) pin on, the output terminal of counting/pulsqe distributor (IC3) (Q1, Q2, Q3, Q4) is connected respectively to trigger (IC5- ₂) contact, the trigger (IC4-of relay (5J) of triode (BG4) base resistance (R14), on-off circuit of input end (CP), driving circuit ₁, IC4- ₂, IC5- ₁, IC5- ₂) clear terminal (R) and the clear terminal (R) of counting/pulsqe distributor (IC3) on.

7. computer power intelligence controlling device according to claim 1, it is characterized in that manually selecting circuit is by trigger (IC4- ₂, IC5- ₁), manually selector button (AN2, AN3, AN4), resistance (R31, R32, R33), electric capacity (C8, C9, C10) and diode (D17, D18, D19, D20, D21) are formed, manual selector button (AN2) is connected respectively to trigger (IC4-through diode (D17, D18, D19) with through electric capacity (C8, C9, C10) ₂, IC5- ₁, IC5- ₂) on the input end (CP), manually selector button (AN3, AN4) is connected to trigger (IC4-through electric capacity (C8, C9) respectively ₂, IC5- ₁) on the input end (CP), trigger (IC4- ₂, IC5- ₁) output terminal is connected respectively on triode (BG1, the BG2) base resistance (R11, R12) of driving circuit.

8. computer power intelligence controlling device according to claim 1, it is characterized in that driving circuit is by resistance (R1, R2, R3, R4, R5, R11, R12, R13, R14, R15, R21, R22, R23, R24, R25, R26), electric capacity (C8), diode (D1, D2, D3, D4, D5, D23), light emitting diode (LED1, LED2, LED3, LED4, LED5, LED11, LED12, LED13, LED14, LED15, LED16), triode (BG1, BG2, BG3, BG4, BG5), relay (1J, 2J, 3J, 4J, 5J), supply socket (CZ1, CZ2, CZ3, CZ4, CZ5, CZ6), insurance (RD1) and power switch (K) are formed, triode (BG1, BG2, BG3) base resistance (R11, R12, R13) be connected respectively to trigger (IC4- ₂, IC5- ₁, IC5- ₂) output terminal (Q) on, triode (BG4) base resistance (R14) is connected on the output terminal (Q2) of counting/pulsqe distributor (IC3), triode (BG5) base resistance (R15) is connected to trigger (IC4- ₁) output terminal (Q) on, on the control that the contact of relay (4J) is connected to host computer starts/stop (POWER ON) point, the control contact of relay (1J, 2J, 3J) is connected respectively in the supply socket (CZ1, CZ2, CZ3, CZ4, CZ5), and the power supply of relay (5J) is taken from the output terminal (USB/V of computer host power supply (ATX POWER) _DD/ V) on.