CN1933331A - Power supply switch control system - Google Patents
Power supply switch control system Download PDFInfo
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- CN1933331A CN1933331A CN 200510037353 CN200510037353A CN1933331A CN 1933331 A CN1933331 A CN 1933331A CN 200510037353 CN200510037353 CN 200510037353 CN 200510037353 A CN200510037353 A CN 200510037353A CN 1933331 A CN1933331 A CN 1933331A
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- power supply
- switch control
- control system
- supply switch
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Abstract
This invention relates to a supply switch control system used in controlling on-off of computers including a micro-processing control unit communicating with the computer, which controls a first relay to control the on-off of the computer.
Description
[technical field]
The invention relates to the power supply switch control system of a kind of on-off control system, particularly a kind of computer.
[background technology]
Computer system manufacturer is after the computer manufacturing is finished, often need every computer wanting shipment is carried out the Detection of Stability of system, these detections are divided into the different stages, when detecting, need computer to move some distinct programs, in this process, need computer is carried out a large amount of switching on and shutting down operations, usually need the testing staff to monitor the line operate of going forward side by side constantly.
Therefore, industry occurred can the controlling computer automatic switching control system, as a kind of switching on and shutting down measurement jig, comprise that a setup unit, touches a transfer slip unit and a control unit, this setup unit in order to export one test period signal, this trigger element is used at this electric power starting or exports a trigger signals when closing, after this control unit receives this trigger signals, according to test period signal timing, when timing to this test period signal set time the time, export a controlling signal to open or to close this power supply.But this switching on and shutting down measurement jig can only be 1 to 15 second by the switching on and shutting down time that setup unit sets, can not set the longer switching on and shutting down time, and the time set mode of its setup unit is for to finish by manually stirring thumb-acting switch, the time set mode makes things convenient for inadequately and can not finish automatically, brings very big inconvenience to the operator.
[summary of the invention]
In view of above content, be necessary to provide a kind of power supply that can the automatic and any configuration switch machine time to open control system.
A kind of power supply switch control system, the startup and shutdown time that is used for controlling computer, described power supply switch control system comprise one with little processing and control element (PCE) of described dataphone, described little processing and control element (PCE) is controlled one first relay to realize the startup and shutdown of the described computer of control.
This power supply switch control system is by the switching on and shutting down time of a little processing and control element (PCE) controlling computer, and this time control parameter can be sent to this little processing and control element (PCE) by the computer input, time parameter setting convenience.
[description of drawings]
The invention will be further described in conjunction with the embodiments with reference to the accompanying drawings.
Fig. 1 is the block diagram of the main composition important document of power supply switch control system preferred embodiment of the present invention.
Fig. 2 is the physical circuit figure of the major part of power supply switch control system preferred embodiment of the present invention.
Fig. 3 is the relay of power supply switch control system preferred embodiment of the present invention and the circuit diagram of pushbutton unit.
Fig. 4 is the circuit diagram of the communication interface circuit of power supply switch control system preferred embodiment of the present invention.
Fig. 5 is the operation steps figure of power supply switch control system preferred embodiment of the present invention.
[embodiment]
See also Fig. 1, one power supply switch control system comprises a little processing and control element (PCE) 200, an AC/DC (Alternating Current/Direct Current, i.e. ac/dc) conversion equipment 202, one first relay 210, one second relay 270, a USB (Universal Serial Bus) interface 205, a serial communication interface 207, a power input interface 220, a power output interface 230, a display unit 240 and a pushbutton unit 250.
One computer 300 to be detected provides power supply by power output interface 230, and computer 300 is provided with USB interface 305 or serial communication interface 307 with the power supply switch control system communication.
Alternating current by the outside input inserts power input interface 220, and is connected to the input 211 of the AC/DC conversion equipment 202 and first relay 210.
This AC/DC conversion equipment 202 is converted to alternating current the direct current that uses for little processing and control element (PCE) 200.The control end 213 of first relay 210 links to each other with little processing and control element (PCE) 200, the output 215 of first relay 210 links to each other with power output interface 230, control being switched on or switched off of first relay 210 by little processing and control element (PCE) 200 by the control end of first relay 210, and control is to computer 300 power supplies.
The control end 273 of second relay 270 links to each other with little processing and control element (PCE) 200, the output 275 of second relay 270 links to each other with the power knob of computer 300, when computer 300 is PC, will adopt the power knob of 270 pairs of computers 300 of this second relay to control, when computer 300 is a server, the i.e. start because server system is generally connected with the mains is so just needn't adopt this second relay 270.
Pushbutton unit 250 links to each other with little processing and control element (PCE) 200, is used for this little processing and control element (PCE) is provided with.
See also Fig. 2, Fig. 2 has represented the concrete line of this little processing and control element (PCE) 200 in this power supply switch control system, wherein employed chip is not limited only to a kind of shown in the figure, select the chip shown in the figure only for forming a complete circuit, so that the description of embodiment, the those of ordinary skill in this field should know that all any chip of finishing identical or similar function can substituting as chip shown in the figure.Among the described embodiment, little processing and control element (PCE) 200 is one 8 microprocessor controller PIC18F4550.
The pin 7 (VDD2) and the pin two 8 (VDD1) of this little processing and control element (PCE) 200 connect respectively+the 5V direct voltage.This display unit 240 is connected on this little processing and control element (PCE) 200, and a burning interface 260 also is connected on this little processing and control element (PCE) 200, can be used to little processing and control element (PCE) 200 is carried out burning program.
See also Fig. 3, the control end 213 of this first relay 210 links to each other with the pin two 7 (RE2) of little processing and control element (PCE) 200, so that this first relay 210 is controlled; The control end 273 of this second relay 270 links to each other with the pin two 6 (RE1) of little processing and control element (PCE) 200, so that this second relay 270 is controlled.
Pushbutton unit 250 is connected respectively to the pin one 9 (RA0) of little processing and control element (PCE) 200, pin two 0 (RA1), on pin two 1 (RA2) and the pin two 2 (Vref), some light-emitting diodes 251 are arranged in the pushbutton unit 250, the pin 32 (RC0) of little processing and control element (PCE) 200 is connected to an end of light-emitting diode 251 by a power amplifier, the pin 35 (RC1) of little processing and control element (PCE) 200 is connected to the other end of light-emitting diode 251 by a power amplifier, when pin 32 (RC0) is a high level, when pin 35 (RC1) is low level, light-emitting diode 251 conductings of green light and bright green glow show and give computer 300 power supplies.When pin 32 (RC0) is a low level, when pin 35 (RC1) is high level, light-emitting diode 251 conductings that glow and azarin light does not show and gives computer 300 power supplies.
See also Fig. 4, shown in be the circuit diagram of USB interface 205 and serial communication interface 207.These interface circuits all be industry the interface circuit that generally adopts.Pin 42 (D-), the pin 43 (D+) of little processing and control element (PCE) 20 are connected respectively to a USB chip, then are connected to a USB interface; Pin one (RX), the pin 44 (TX) of little processing and control element (PCE) 20 are connected respectively to a serial communication chip MAX232, then are connected to a RS232 serial line interface.
In little processing and control element (PCE) 200 and computer 300, all be equiped with corresponding mains switch control program, usually the user moves the computer switch program in computer 300, operational factor is set, the startup and shutdown time promptly is set, and send these parameters to little processing and control element (PCE) 200, and the switch and the control that realize this computer 300 by little processing and control element (PCE) 200.Its specific implementation process is introduced below.
During this power supply switch control system work, at first this power supply switch control system and computer 300 to be detected are connected, comprise that the power supply with computer 300 links to each other with power output interface 230, USB interface or serial communication interface and USB interface 205 or serial communication interface 20 with computer 300,7 link to each other, and constitute communication can computer 300 be powered by little processing and control element (PCE) 200 controls, reach with computer 300, see also Fig. 5, the control procedure of this power supply switch control system may further comprise the steps:
At first this power input interface 220 is connected with the mains, this little processing and control element (PCE) 200 carries out initialization (step 100); The operator selects it to run on factory mode or laboratory pattern (step 102);
When being chosen as factory mode (step 104), this first relay 210 and second relay 270 are directly connected (step 106), thereby computer 300 is activated and brings into operation; Computer 300 is obtained communication with little processing and control element (PCE) 200, the computer 300 mains switch control program that brings into operation and configure then, be set by the user and detect computer 300 needed switching on and shutting down time parameters, and send these setup parameters to little processing and control element (PCE) 200 (step 108); Little processing and control element (PCE) 200 is according to these parameter operation mains switch control programs (step 110), thereby can the unused time of controlling computer 300 in testing process and available machine time of next time, computer 300 is de-energized (step 112) in the time of setting, the time energising of setting (step 106) then, and so forth, finish until whole test job.
When being chosen as the laboratory pattern (step 114), this first relay 210 and second relay 270 are set to disconnection (step 116), this moment, operator selectable was selected the Control-Menu that whether enters power supply switch control system, after selecting use to enter Control-Menu, the operational factor (step 124) of power supply switch control system can directly be set in menu, and do not need from computer 300 to be detected, to import into parameter, after finishing, parameter setting again this little processing and control element (PCE) 200 is carried out initialization (step 100);
When the operator selected not enter Control-Menu, this first relay and second relay were switched on (step 118), thereby this computer 300 is activated and brings into operation;
The operator selects whether to receive new argument in computer 300, if receive, then little processing and control element (PCE) 200 receives the parameter (step 120) of computer 300, according to these parameter operation mains switch control programs (step 122); If do not receive new argument, then power supply switch control system is according to the parameter operation mains switch control program (step 122) that had before configured.
Claims (10)
1. power supply switch control system, the startup and shutdown time that is used for controlling computer, it is characterized in that: described power supply switch control system comprise one with little processing and control element (PCE) of described dataphone, described little processing and control element (PCE) is controlled one first relay to realize the startup and shutdown of the described computer of control.
2. power supply switch control system as claimed in claim 1 is characterized in that: described power supply switch control system comprises that also one links to each other with described first relay, and gives the power output interface of described computer power supply by described first relay control.
3. power supply switch control system as claimed in claim 2 is characterized in that: described power supply switch control system comprises that also one links to each other with described little processing and control element (PCE), and controls second relay of the power knob of described computer.
4. power supply switch control system as claimed in claim 1, it is characterized in that: be equipped with corresponding mains switch control program in described little processing and control element (PCE) and the described computer, the operational factor of described mains switch control program is set in described computer, and sends described parameter to described little processing and control element (PCE).
5. power supply switch control system as claimed in claim 1 is characterized in that: described power supply switch control system comprises that also one is used to be provided with the pushbutton unit of described little processing and control element (PCE).
6. power supply switch control system as claimed in claim 5 is characterized in that: be provided with some light-emitting diodes that are used to show described power supply switch control system operating state in the described pushbutton unit.
7. power supply switch control system as claimed in claim 1 is characterized in that: described little processing and control element (PCE) is by a USB interface or a serial communication interface and described computer realization communication.
8. power supply switch control system as claimed in claim 1 is characterized in that: described power supply switch control system comprises an AC/DC conversion equipment.
9. power supply switch control system as claimed in claim 1 is characterized in that: described computer is a PC or a server.
10. power supply switch control system as claimed in claim 1 is characterized in that: described power supply switch control system can work in factory mode or laboratory pattern.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510037353 CN1933331A (en) | 2005-09-16 | 2005-09-16 | Power supply switch control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510037353 CN1933331A (en) | 2005-09-16 | 2005-09-16 | Power supply switch control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1933331A true CN1933331A (en) | 2007-03-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510037353 Pending CN1933331A (en) | 2005-09-16 | 2005-09-16 | Power supply switch control system |
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| Country | Link |
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| CN (1) | CN1933331A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101394130B (en) * | 2007-09-05 | 2011-12-21 | 矢崎总业株式会社 | Power supply control apparatus |
| CN101470648B (en) * | 2007-12-26 | 2011-12-21 | 鸿富锦精密工业（深圳）有限公司 | Power supply switch control system |
| CN102495558A (en) * | 2011-12-14 | 2012-06-13 | 浙江国自机器人技术有限公司 | System and method for remotely controlling turn-on or turn-off of electric equipment by using radio frequency communication |
| CN101887287B (en) * | 2009-05-12 | 2012-07-04 | 英业达股份有限公司 | Single-key multiple-power-switch control structure and method thereof |
-
2005
- 2005-09-16 CN CN 200510037353 patent/CN1933331A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101394130B (en) * | 2007-09-05 | 2011-12-21 | 矢崎总业株式会社 | Power supply control apparatus |
| CN101470648B (en) * | 2007-12-26 | 2011-12-21 | 鸿富锦精密工业（深圳）有限公司 | Power supply switch control system |
| CN101887287B (en) * | 2009-05-12 | 2012-07-04 | 英业达股份有限公司 | Single-key multiple-power-switch control structure and method thereof |
| CN102495558A (en) * | 2011-12-14 | 2012-06-13 | 浙江国自机器人技术有限公司 | System and method for remotely controlling turn-on or turn-off of electric equipment by using radio frequency communication |
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Open date: 20070321 |