CN2043773U - Microcomputerized recorder on work attendance - Google Patents
Microcomputerized recorder on work attendance Download PDFInfo
- Publication number
- CN2043773U CN2043773U CN 88203276 CN88203276U CN2043773U CN 2043773 U CN2043773 U CN 2043773U CN 88203276 CN88203276 CN 88203276 CN 88203276 U CN88203276 U CN 88203276U CN 2043773 U CN2043773 U CN 2043773U
- Authority
- CN
- China
- Prior art keywords
- duty
- superintending
- directing
- micro computer
- examine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Time Recorders, Dirve Recorders, Access Control (AREA)
Abstract
The utility model relates to a micro-computerized recorder on work attendance, which belongs to a time recording apparatus. The micro-computerized recorder on work attendance is a timing printing device which is controlled by a micro computer and can be used for checking whether the people on duty is on work attendance. The existing time recorder on work attendance has the defects of poor precision, inconvenient timing, etc. The utility model adopts an eight-digit chip microcomputer which is designed to be a program type, and the micro-computerized recorder on work attendance is a reliable recording instrument used for the work attendance.
Description
The utility model belongs to the time keeping instrument, and it is to be used for checking the timing printing equipment that the personnel on duty is whether on duty by microcomputerized control.
Existing on duty superintending and directing examined time recorder, be to drive the paper tape paper feed by gear mechanism by the clock and watch core, walk a gear at regular intervals, the printed time of elder generation on the paper tape, every day, twenty four hours was all at paper feed, because mechanical force moment is big inadequately, driving the paper tape paper feed has influenced the clock and watch precision, and the paper of paper feed waste round the clock, also inconvenient during the school.
Task of the present utility model provides a kind of punctual timing, and the device of the time of print record at any time is in order to check personnel on duty's working time situation on duty.
The utility model is to detect shaping circuit by eight one chip microcomputers, printer driver circuit, printer holding circuit, printer signal; button coding circuit on duty, second reconditioning circuit, power circuit, crystal oscillator, mini-printer, standard time preset device, cabinet, stopwatch, external button jack on duty are formed; single-chip microcomputer and crystal oscillator are formed the electronic clock timing; there is the calendar in 24 years in the single-chip microcomputer; function when year, month, day, hour, min, second six schools are arranged, mini-printer can print clock time.
Technical essential of the present utility model is: eight single-sheet miniature calculation Design become program mode, the program of single-chip microcomputer has system to carry out master routine, interruption subroutine, clock subroutine, paper feed subroutine, print subroutine on duty, print subroutine, crystal oscillator adopt degree of stability 10
-6The quartz oscillator of 40000MHZ; printer driver circuit adopts three triodes drivings, printer signals to detect shaping circuit and adopts flip-flop circuit; the printer holding circuit is the resistance of a 8.2K Ω; second, reconditioning circuit adopted solder joint linker correction deviation mode; power circuit adopts bridge rectifier; the J midget relay is as the alterating and direct current source changeover switch; the standard time preset device adopts three dial switchs; the year, month, day, hour, min of pre-set criteria time, second, external button jack on duty adopt the multicore jack.
The utility model is examined time recorder than existing on duty superintending and directing, and is convenient when having punctual timing, school, the time of print record at any time, the advantage ， And such as printing that can realize a plurality of points on duty on duty superintend and direct to examine a kind of reliable register instrument is provided.
The utility model has following accompanying drawing:
Fig. 1 is a structural representation of the present utility model, and wherein: 1 is battery case, 2 buttons when being the school, 3 preset dial switch during for the school, 4 is the paper feed button, 5 are translucent cover unlatching key, 6 is recording paper strip, 7 get the printing colour wheel, 8 is mini-printer, 9 paper rolls not, 10, external button plug on duty, 11 is external button on duty, 12 is power lead, 13 is external button jack on duty, 14 are supply socket, 15 is bonnet, 16 is fuse, 17 is the shared low-voltage power switch of alternating current-direct current, 18 is button on duty, 19 is casing, 20 is translucent cover, 21 is liquid crystal display watch, 22 is battery case lid.
Fig. 2 is a system principle diagram of the present utility model.
Fig. 3 is a main program flow chart of the present utility model.
Fig. 4 is the utility model interrupt routine process flow diagram.
Fig. 5 is a timing routine process flow diagram of the present utility model.
Program flow diagram when Fig. 6 is the utility model school.
Fig. 7 is a paper feed program flow diagram of the present utility model.
Fig. 8 is the utility model print routine process flow diagram on duty.
Fig. 9 is the utility model print routine process flow diagram.
Figure 10 is an electrical schematic diagram of the present utility model, wherein, and BK
1, BK
2, BK
3Driver chuck switch when forming the school.K
1Button during for the school, K
2Be print button, K
3Be paper feed button, C
2, C
3Capacitor is formed outside oscillatory circuit, BG
1, BG
3, BG
4And BG
11, BG
13, BG
14Form two groups of printer driver circuits.Printer signal detects shaping circuit and adopts (4011) four triggers.
The accompanying drawings course of work of the present utility model: after the energized, proofread year, month, day, minute, second, press K by dial switch
1Key, the input standard time, then clock picked up counting from the standard time, and the personnel on duty presses K at regular intervals
2Key once, single-chip microcomputer passes through driving circuit, make printer work, print the time of this moment and the time difference of printing with last time, check that print record can find out that each time of personnel on duty patrol hilllock time and interval time, cover for preventing to do, during the dress paper wheel of out-of-date back, school, the end insertion printer paper mouth of paper is pressed K
3Key, then automatic paper advance.Crystal oscillator and electric capacity are formed the oscillator external circuit, and single-chip microcomputer master oscillator frequenc 40000MHZ is provided.Monolithic mechanism internal processes is formed the software elapsed time clock, and touringly detects each mouthful state, detects a certain mouthful of signal, then forwards corresponding handling procedure to, when pressing K
1During key, single-chip microcomputer is with the P that collects
10-P
17, P
24-P
26The signal of mouth stores, and becomes the standard time, when pressing K
3During key, DB
5Be low level, monolithic is carried out paper feed program P
20, P
22Send a set of pulses,, make printer idle running paper feed, when pressing K by driving circuit
2During key, DB
6Be low level, single-chip microcomputer execution time print routine P
20, P
22Send a set of pulses, make printer work by driving circuit, circuit after testing, single-chip microcomputer measures, T
0, T
1, behind the INT mouth signal, export the time of required printing and the interval time that calculates, ac-dc converter circuit when exchanging 220 volts connections, J
QThe J of relay
Q-1Adhesive, J
Q-2Open, exchange through rectification, when the 5V DC voltage is provided after the DW voltage stabilizing as if AC dump, J
Q-1Open J
Q-2Adhesive, 6 volts of power supplies of direct current.
The utility model embodiment sees accompanying drawing 1-9, wherein single-chip microcomputer adopt model be save as 2KB in eight one chip microcomputers of MCS-48 series, power circuit adopts 7805 integrated package voltage stabilizings, mini-printer adopts the character wheel type printer that declines, and stopwatch adopts the big word table of liquid crystal display.The utility model can be installed to print button outdoor any position, a button respectively is installed in certain several place can be realized printing to a plurality of points on duty.
Claims (10)
1, on duty the superintending and directing of micro computer examined registering instrument; it is characterized in that: it is by eight one chip microcomputers; printer driver circuit; the printer holding circuit; printer signal detects shaping circuit; button coding circuit on duty, second reconditioning circuit, power circuit, crystal oscillator, mini-printer, standard time preset device, cabinet, stopwatch, external button jack on duty are formed.
2, examine registering instrument by on duty the superintending and directing of the described micro computer of claim 1, it is characterized in that:
A, eight one chip microcomputers are designed to program mode,
The program of b, eight one chip microcomputers has system to carry out master routine, subroutine, paper feed subroutine, print subroutine on duty, print subroutine when interruption subroutine, clock subroutine, school.
3, examine registering instrument by on duty the superintending and directing of the described micro computer of claim 1, it is characterized in that: crystal oscillator adopts degree of stability 10
-6The quartz oscillator of 40000MHZ.
4, examine registering instrument by on duty the superintending and directing of the described micro computer of claim 1, it is characterized in that: printer driver circuit adopts three triodes to drive.
5, examine registering instrument by on duty the superintending and directing of the described micro computer of claim 1, it is characterized in that: printer signal detects shaping circuit and adopts flip-flop circuit.
6, examine registering instrument by on duty the superintending and directing of the described micro computer of claim 1, it is characterized in that: the printer holding circuit is the resistance of a 8.2K Ω.
7, examine registering instrument by on duty the superintending and directing of the described micro computer of claim 1, it is characterized in that: second reconditioning circuit adopts solder joint linker correction deviation mode.
8, examine registering instrument by on duty the superintending and directing of the described micro computer of claim 1, it is characterized in that: midget relay is as the alterating and direct current source changeover switch.
9, examine registering instrument by on duty the superintending and directing of the described micro computer of claim 1, it is characterized in that: the standard time preset device, adopt three dial switchs, the year, month, day, hour, min of pre-set criteria time, second.
10, examine registering instrument by on duty the superintending and directing of the described micro computer of claim 1, it is characterized in that: external button jack on duty, adopt the multicore jack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 88203276 CN2043773U (en) | 1988-02-07 | 1988-02-07 | Microcomputerized recorder on work attendance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 88203276 CN2043773U (en) | 1988-02-07 | 1988-02-07 | Microcomputerized recorder on work attendance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2043773U true CN2043773U (en) | 1989-08-30 |
Family
ID=4838122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 88203276 Withdrawn CN2043773U (en) | 1988-02-07 | 1988-02-07 | Microcomputerized recorder on work attendance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2043773U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113689588A (en) * | 2019-06-17 | 2021-11-23 | 创新先进技术有限公司 | Inspection and certificate storage method and device and electronic equipment |
-
1988
- 1988-02-07 CN CN 88203276 patent/CN2043773U/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113689588A (en) * | 2019-06-17 | 2021-11-23 | 创新先进技术有限公司 | Inspection and certificate storage method and device and electronic equipment |
| CN113689588B (en) * | 2019-06-17 | 2023-08-22 | 创新先进技术有限公司 | Inspection verification method and device and electronic equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |