CN203325036U - Energy-saving type microcomputer attendance machine - Google Patents
Energy-saving type microcomputer attendance machine Download PDFInfo
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- CN203325036U CN203325036U CN2013204675384U CN201320467538U CN203325036U CN 203325036 U CN203325036 U CN 203325036U CN 2013204675384 U CN2013204675384 U CN 2013204675384U CN 201320467538 U CN201320467538 U CN 201320467538U CN 203325036 U CN203325036 U CN 203325036U
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- paper card
- programmable logic
- logic controller
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Abstract
The utility model discloses an energy-saving type microcomputer attendance machine. The energy-saving type microcomputer attendance machine comprises a power source unit and an energy-saving control circuit. When an alternating current is used, the system is directly supplied with power by a rectifying circuit, and meanwhile an internal standby storage battery is supplied with power by the rectifying circuit. When electricity is turned off, one circuit of the internal standby storage battery directly supplies working power for a programmable logic controller, a keyboard, clock and display control module and a paper card detection circuit which are necessary for standby, and the other circuit of the internal standby storage battery supplies a working power source for a clock panel and an advancing and retreating paper card and printing execution and detection circuit through the energy-saving control circuit. When the energy-saving type microcomputer attendance machine is in a standby state, the energy-saving control circuit turns off the working power source of the clock panel and the advancing and retreating paper card and printing execution and detection circuit. When a paper card is inserted into the energy-saving type microcomputer attendance machine, the energy-saving control circuit is connected, the attendance printing work is finished, then the energy-saving type microcomputer attendance machine enters the standby process, standby energy consumption is reduced effectively, and the standby time is prolonged.
Description
Technical field
The utility model relates to a kind of attendance recorder, particularly a kind of energy-saving micro computer attendance recorder.
Background technology
Attendance recorder as a kind of easy to use, record accurate, just Time Attendance Device, by numerous units, applied.Current paper card printing attendance recorder is by power supply unit, keyboard clock display module, inhale paper action and testing circuit, data storage cell, clock panel, advance and retreat paper card and print execution and testing circuit etc. partly form, wherein power supply unit comprises again rectification circuit, charging circuit and inner standby battery, it is when connecting alternating current, rectification circuit one tunnel is above-mentioned keyboard clock display module, inhale paper action and testing circuit, data storage cell, clock panel, advance and retreat paper card and print execution and testing circuit provide working power, inner standby battery charging is given by charging circuit in another road, when alternating current disconnects, inner standby battery drops into automatically, for above-mentioned keyboard clock display module, inhale paper action and testing circuit, data storage cell, clock panel, advance and retreat paper card and print execution and testing circuit provide working power, make in the holding state of system in high energy consumption.
The known paper card printing course of work is, by by the work attendance people, being taken paper card to put into the paper card mouth, testing circuit has detected paper and has delivered to Programmable Logic Controller, whether Controlled by Programmable Controller chart feeder structure sucks paper card and reads to put in place, put in place rear execution of paper card is printed, after printing completes, a process of paper card is moved back in execution, if be AC15V by the power supply that will provide in its work, standby current is 140mA ± 5mA, standby power is 2.1W so, if inner standby battery is used in outage, the battery specification is 14.4V/600mA, standby current is 140mA so, inner standby battery standby about 4.2 hours only, stand-by time is too short, how in the situation that inner standby battery capacity is constant, increase stand-by time, become a urgent problem of attendance recorder product.
Summary of the invention
In order to overcome the deficiencies in the prior art, the utility model provides a kind of energy-conservation shape micro computer attendance recorder of effective prolongs standby time.
The utility model solves the technical scheme that its technical matters adopts:
A kind of energy-saving micro computer attendance recorder comprises:
One Programmable Logic Controller, for the treatment of with coordinate various data, and send steering order.
One keyboard, clock, display control module, be connected with Programmable Logic Controller, for user's parameters and demonstration mode of operation.
One clock panel, be connected with Programmable Logic Controller, for showing real-time time.
Whether one paper card testing circuit, be connected with Programmable Logic Controller, for detection of having paper card to insert.
One advance and retreat paper card and print execution and testing circuit, be connected with Programmable Logic Controller, for sucking or exit paper card, detects print position and carry out and print.
One power supply unit, described power supply unit comprises rectification circuit, inner standby battery, the charge-discharge circuit be connected with Programmable Logic Controller and energy-saving control circuit; Described rectification circuit one tunnel provides DC supply for above-mentioned circuit or module, another road is inner standby battery charging by charge-discharge circuit, inner standby battery provides working power by charge-discharge circuit one tunnel for Programmable Logic Controller, keyboard, clock, display control module, paper card testing circuit, and another road provides working power by energy-saving control circuit for clock panel, advance and retreat paper card and print execution and testing circuit.
The beneficial effects of the utility model are: when using alternating current, by rectification circuit, it is directly system power supply, also give inner standby battery charging simultaneously, when outage, inner standby battery one tunnel is directly the necessary Programmable Logic Controller of standby, keyboard, clock, display control module, the paper card testing circuit provides the work electricity, another road is clock panel by energy-saving control circuit, advance and retreat paper card and print execution and testing circuit provide working power, when holding state, energy-saving control circuit cuts off clock panel, the working power of advance and retreat paper card and print execution and testing circuit, when having paper card to insert, energy-saving control circuit is connected, complete the work attendance print job, and then enter the standby process, as the multiple power source by using in work is DC13V, standby current is 75mA ± 2mA, inner standby battery capacity is that 12.6V/600mA calculates, standby power is the 1W left and right so, can cut off the power supply rear standby about 8 hours, effectively reduced standby energy consumption, extended stand-by time.
The accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is circuit block diagram of the present utility model.
Embodiment
With reference to Fig. 1, a kind of energy-saving micro computer attendance recorder comprises:
One Programmable Logic Controller 1, for the treatment of with coordinate various data, and send steering order, programmable controller 1 is connected with a data-carrier store 12.
One keyboard, clock, display control module 2, be connected with Programmable Logic Controller 1, for user's parameters and demonstration mode of operation.
One clock panel 3, be connected with Programmable Logic Controller 1, for showing real-time time.
Whether one paper card testing circuit 4, be connected with Programmable Logic Controller 1, for detection of having paper card to insert.
One advance and retreat paper card and print execution and testing circuit 5, with Programmable Logic Controller 1, be connected, for sucking or exit paper card, detect print position and carry out and print, testing circuit herein comprises paper card put in place detection, print position detection, the detection of paper card pros and cons etc., adopt in the present embodiment a plurality of infrared opposite-radiation pipes to dress to realize these measuring abilities, depart from following center one groove in the lower end of paper card, after paper card inserts, front or reverse side just can be known in the position of detecting groove.
One power supply unit, described power supply unit comprises rectification circuit 7, inner standby battery 8, the charge-discharge circuit 9 be connected with Programmable Logic Controller 1 and energy-saving control circuit 10; Described rectification circuit 7 is leaded up to mu balanced circuit 11 provides DC supply for above-mentioned circuit or module, another road is inner standby battery 8 chargings by charge-discharge circuit 9, inner standby battery 8 provides working power by charge-discharge circuit 9 one tunnels for Programmable Logic Controller 1, keyboard, clock, display control module 2, paper card testing circuit 4, and another road provides working power by energy-saving control circuit 10 for clock panel 3, advance and retreat paper card and print execution and testing circuit 5.
As further improvement of the utility model, described energy-saving control circuit 10 is an on-off circuit; Described energy-saving control circuit 10 comprises a triode QSD7, and the base stage of triode QSD7 connects Programmable Logic Controller 1, and collector connects inner standby battery 8, emitter output.
When using alternating current, by rectification circuit, be directly system power supply, also give inner standby battery charging simultaneously, this inside standby battery is lithium battery.When outage, inner standby battery one tunnel is directly the necessary Programmable Logic Controller of standby, keyboard, clock, display control module, the paper card testing circuit provides the work electricity, another road is clock panel by energy-saving control circuit, advance and retreat paper card and print execution and testing circuit provide working power, when holding state, energy-saving control circuit cuts off clock panel, the working power of advance and retreat paper card and print execution and testing circuit, when having paper card to insert, the Controlled by Programmable Controller energy-saving control circuit is connected, open into card structure and read whether to put in place, put in place rear execution of paperboard is printed, printing completes to carry out moves back paper, and then enter the standby process, as the multiple power source by using in work is DC13V, standby current is 75mA ± 2mA, inner standby battery capacity is that 12.6V/600mA calculates, standby power is the 1W left and right so, can cut off the power supply rear standby about 8 hours, effectively reduced standby energy consumption, extended stand-by time.
Claims (5)
1. an energy-saving micro computer attendance recorder comprises:
One Programmable Logic Controller (1), for the treatment of with coordinate various data, and send steering order;
One keyboard, clock, display control module (2), be connected with Programmable Logic Controller (1), for user's parameters and demonstration mode of operation;
One clock panel (3), be connected with Programmable Logic Controller (1), for showing real-time time;
Whether one paper card testing circuit (4), be connected with Programmable Logic Controller (1), for detection of having paper card to insert;
One advance and retreat paper card and print execution and testing circuit (5), be connected with Programmable Logic Controller (1), for sucking or exit paper card, detects print position and carry out and print;
One power supply unit;
It is characterized in that: described power supply unit comprises rectification circuit (7), inner standby battery (8), the charge-discharge circuit (9) be connected with Programmable Logic Controller (1) and energy-saving control circuit (10); Described rectification circuit (7) one tunnels provide DC supply for above-mentioned circuit or module, another road is inner standby battery (8) charging by charge-discharge circuit (9), inner standby battery (8) is that Programmable Logic Controller (1), keyboard, clock, display control module (2), paper card testing circuit (4) provide working power by charge-discharge circuit (9) one tunnels, another road by energy-saving control circuit (10) be clock panel (3), advance and retreat paper card and print execution and testing circuit (5) provide working power.
2. energy-saving micro computer attendance recorder according to claim 1, is characterized in that described rectification circuit (7) provides DC supply by mu balanced circuit (11) for above-mentioned circuit or module.
3. energy-saving micro computer attendance recorder according to claim 1, is characterized in that described Programmable Logic Controller (1) is connected with a data-carrier store (12).
4. energy-saving micro computer attendance recorder according to claim 1, is characterized in that described energy-saving control circuit (10) is an on-off circuit.
5. energy-saving micro computer attendance recorder according to claim 1, it is characterized in that described energy-saving control circuit (10) comprises a triode (QSD7), the base stage of triode (QSD7) connects Programmable Logic Controller (1), collector connects inner standby battery (8), emitter output.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204675384U CN203325036U (en) | 2013-07-26 | 2013-07-26 | Energy-saving type microcomputer attendance machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204675384U CN203325036U (en) | 2013-07-26 | 2013-07-26 | Energy-saving type microcomputer attendance machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203325036U true CN203325036U (en) | 2013-12-04 |
Family
ID=49664363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013204675384U Expired - Fee Related CN203325036U (en) | 2013-07-26 | 2013-07-26 | Energy-saving type microcomputer attendance machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203325036U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104778760A (en) * | 2015-04-14 | 2015-07-15 | 金陵科技学院 | Novel card punch machine |
-
2013
- 2013-07-26 CN CN2013204675384U patent/CN203325036U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104778760A (en) * | 2015-04-14 | 2015-07-15 | 金陵科技学院 | Novel card punch machine |
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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: 20131204 Termination date: 20140726 |
|
| EXPY | Termination of patent right or utility model |