CN203276287U - Timing switch device of computer - Google Patents
Timing switch device of computer Download PDFInfo
- Publication number
- CN203276287U CN203276287U CN 201320344932 CN201320344932U CN203276287U CN 203276287 U CN203276287 U CN 203276287U CN 201320344932 CN201320344932 CN 201320344932 CN 201320344932 U CN201320344932 U CN 201320344932U CN 203276287 U CN203276287 U CN 203276287U
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Abstract
The utility model discloses a timing switch device of a computer, belongs to the technical field of a timing switch of the computer, and solves the problem that the service life is affected due to the fact that the computer is not shut down when in use. The timing switch device of the computer disclosed by the utility model adopts the technical scheme as follows: the input end of a step-down rectifier circuit is connected with 220V of alternating current power supply; a low-voltage output end of the step-down rectifier circuit is connected with the power input end of a monostable timer; a timing signal output end of the monostable timer is connected with the timing signal input end of a PLC (programmable logic controller); a timing startup and shutdown instruction output end of the PLC is connected with a timing startup and shutdown instruction input end of an execution circuit; an execution output end of the execution circuit is connected with an enable end of a computer switch; a bluetooth transmission circuit is embedded into a remote controller; a bluetooth receiving circuit receives a startup and shutdown instruction of the bluetooth transmission circuit; and the startup and shutdown instruction output end of the bluetooth receiving circuit is connected with the startup and shutdown instruction input end of the PLC. The timing switch device of the computer is applied to achievement of automatic startup and shutdown of the computer.
Description
Technical field
The utility model relates to a kind of timing switch of computer device, belongs to the timing switch of computer technical field.
Background technology
Nowadays, computing machine has become indispensable instrument in people's work and life.Opening computer and shutdown all need occupy user's time, in use, and usually can be owing to having little time to shut down, forget that shutdown affects the serviceable life of computing machine.People custom do not cut off Switching Power Supply, cause again unnecessary power consumption, and easily form disaster hidden-trouble.
Summary of the invention
The utility model is in use to affect the problem in serviceable life owing to not shutting down in order to solve computing machine, and a kind of timing switch of computer device is provided.
Timing switch of computer device described in the utility model, it comprises step-down rectifying circuit, monostable timer, PLC, executive circuit, computer switch, bluetooth receiving circuit and bluetooth transtation mission circuit;
The input termination 220V AC power of step-down rectifying circuit, the low-voltage output of step-down rectifying circuit is connected with the power input of monostable timer;
The timing signal output of monostable timer is connected with the timing signal input end of PLC;
The timed power on/off instruction output end of PLC is connected with the timed power on/off instruction input end of executive circuit;
The execution output terminal of executive circuit is connected with the Enable Pin of computer switch;
The bluetooth transtation mission circuit is embedded in telepilot;
The bluetooth receiving circuit receives the switching on and shutting down instruction of bluetooth transtation mission circuit;
The switching on and shutting down instruction output end of bluetooth receiving circuit is connected with the switching on and shutting down instruction input end of PLC.
The utility model has the advantages that: the Auto Power On of the utility model setting computer and unused time, realize that computing machine is according to predetermined time auto-open-close machine.It can effectively prevent from forgetting shutdown or the not generation of powered-down phenomenon, and is safe and reliable, is conducive to increase work efficiency.
The utlity model has easy to usely, save the energy and also extend the computing machine advantage in serviceable life.
Description of drawings:
Fig. 1 is the theory diagram of timing switch of computer device described in the utility model.
Embodiment
Embodiment one: present embodiment is described below in conjunction with Fig. 1, the described timing switch of computer device of present embodiment, it comprises step-down rectifying circuit 1, monostable timer 2, PLC3, executive circuit 4, computer switch 5, bluetooth receiving circuit 6 and bluetooth transtation mission circuit 7;
The input termination 220V AC power of step-down rectifying circuit 1, the low-voltage output of step-down rectifying circuit 1 is connected with the power input of monostable timer 2;
The timing signal output of monostable timer 2 is connected with the timing signal input end of PLC3;
The timed power on/off instruction output end of PLC3 is connected with the timed power on/off instruction input end of executive circuit 4;
The execution output terminal of executive circuit 4 is connected with the Enable Pin of computer switch 5;
Bluetooth transtation mission circuit 7 is embedded in telepilot;
Bluetooth receiving circuit 6 receives the switching on and shutting down instruction of bluetooth transtation mission circuit 7;
The switching on and shutting down instruction output end of bluetooth receiving circuit 6 is connected with the switching on and shutting down instruction input end of PLC3.
Monostable timer 2 is the timers take the NE555 chip as core.
Executive circuit 4 selects relay to realize.
Monostable timer 2 utilizes existing civil power, carry out step-down, rectification processing afterwards for monostable timer 2 by step-down rectifying circuit 1, monostable timer 2 has input keyboard and display, directly input opening computer and unused time on monostable timer 2, when the time of setting arrives, monostable timer 2 output spill overs open or close instruction to PLC3 by PLC3 output, are completed the switch of computing machine by relay.
For the ease of operation, designed bluetooth receiving circuit 6 and bluetooth transtation mission circuit 7, realize the switching on and shutting down of computing machine with telepilot.
Claims (3)
1. timing switch of computer device, it is characterized in that: it comprises step-down rectifying circuit (1), monostable timer (2), PLC(3), executive circuit (4), computer switch (5), bluetooth receiving circuit (6) and bluetooth transtation mission circuit (7);
The input termination 220V AC power of step-down rectifying circuit (1), the low-voltage output of step-down rectifying circuit (1) is connected with the power input of monostable timer (2);
The timing signal output and PLC(3 of monostable timer (2)) timing signal input end be connected;
PLC(3) timed power on/off instruction output end is connected with the timed power on/off instruction input end of executive circuit (4);
The execution output terminal of executive circuit (4) is connected with the Enable Pin of computer switch (5);
Bluetooth transtation mission circuit (7) is embedded in telepilot;
Bluetooth receiving circuit (6) receives the switching on and shutting down instruction of bluetooth transtation mission circuit (7);
The switching on and shutting down instruction output end and PLC(3 of bluetooth receiving circuit (6)) switching on and shutting down instruction input end be connected.
2. timing switch of computer device according to claim 1, it is characterized in that: monostable timer (2) is the timer take the NE555 chip as core.
3. timing switch of computer device according to claim 1, it is characterized in that: executive circuit (4) selects relay to realize.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320344932 CN203276287U (en) | 2013-06-17 | 2013-06-17 | Timing switch device of computer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320344932 CN203276287U (en) | 2013-06-17 | 2013-06-17 | Timing switch device of computer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203276287U true CN203276287U (en) | 2013-11-06 |
Family
ID=49506653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320344932 Expired - Fee Related CN203276287U (en) | 2013-06-17 | 2013-06-17 | Timing switch device of computer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203276287U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105912956A (en) * | 2016-04-05 | 2016-08-31 | 山东超越数控电子有限公司 | Control circuit and shutdown control method |
-
2013
- 2013-06-17 CN CN 201320344932 patent/CN203276287U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105912956A (en) * | 2016-04-05 | 2016-08-31 | 山东超越数控电子有限公司 | Control circuit and shutdown control method |
| CN105912956B (en) * | 2016-04-05 | 2018-09-04 | 山东超越数控电子有限公司 | A kind of control circuit and shutdown control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131106 Termination date: 20140617 |
|
| EXPY | Termination of patent right or utility model |