CN2556733Y - Attendance checking machine - Google Patents
Attendance checking machine Download PDFInfo
- Publication number
- CN2556733Y CN2556733Y CN 02236956 CN02236956U CN2556733Y CN 2556733 Y CN2556733 Y CN 2556733Y CN 02236956 CN02236956 CN 02236956 CN 02236956 U CN02236956 U CN 02236956U CN 2556733 Y CN2556733 Y CN 2556733Y
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- read
- write
- microprocessor
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Abstract
The utility model discloses an attendance checking device and comprises a touch memory with unique serial numbers (TM card), a read/write device operating the touch memory and a host connected with the read/write device by a communication port. When a read/write head of the read/write device touches the touch memory, the read/write device reads information from the touch memory and transmits the information to the host; the utility model mainly uses the characteristic that the touch memory is provided with unique global serial numbers, clocking in and attendance checking are implemented by matching information of clocking-in people with a serial number of the touch memory one by one. The touch memory adopts special design of a stainless shell, thus being suitable for application in departments in various complicated working environments; furthermore, real-time communication function between the read/write device of the touch memory and the host enables a management department to query for and print out attendance records in real time; addressing function of an attendance checking software can be conveniently used for checking attendance in multiple sites.
Description
Technical field
The utility model relates to the application of contact type storage (Touch Memory:TM card claims the iButton information button again) aspect information-based product, and promptly a kind of use contact type storage (TM card) is as the attendance recorder of the media of checking card.
Background technology
For solving the human feelings problem in the work attendance, scraps of paper attendance recorder (as the mechanical electronic mode telltale clock) and card attendance recorder (as magnetic card, IC-card attendance recorder etc.) arise at the historic moment.The advantage of scraps of paper class attendance recorder is that suitable environment is extensive, but needs manual sorting, statistics attendance data, when the unit staff number adds up quite loaded down with trivial details more for a long time.The card-like attendance recorder has solved the loaded down with trivial details problem of complicate statistics attendance data, but usable range is limited, can not provide attendance data for user's inquiry, printing in real time, can not be used for some reliably and be subjected to departments such as greasy dirt, dust, electromagnetic interference (EMI).In addition, the media of checking card of above-mentioned two kinds of attendance recorders itself has shortcomings such as easily folding, not portable.
Summary of the invention
The purpose of this utility model be to provide a kind of read and write simple, easy to operate, environment is widely applicable, real-time, practical attendance recorder.
The purpose of this utility model is achieved in that a kind of attendance recorder, comprising: contact type storage (TM card), read-write equipment and main frame; The serial code that uniqueness is arranged in the contact type storage (TM card), record holder's information; Read-write equipment is connected with main frame, and when contact type storage (TM card) when contacting with read-write equipment, read-write equipment reads the information in the contact type storage (TM card), and passes to main frame; Handle contact type storage (TM card) information that read-write equipment sends by the message processing module in the main frame.
The utility model technique effect is: the utility model is because the media of checking card adopts the contact type storage (TM card) with unibus structure, include only data terminal and earth terminal, so read/write circuit and read-write equipment are very simple, during read-write, contact type storage (TM card) and contact type storage (TM card) read-write equipment " one touch "; The software of read-write equipment addressing function and read-write equipment internal communication circuit combine and can be convenient to form the multiple spot attendance checking system in the attendance recorder.Because contact type storage (TM card) adopts unique stainless steel casing design, thus have acid and alkali resistance, humidity, diamagnetic, antistatic, can waterproof, anti-plurality of advantages such as fold, so its suitable environment is extensive, practical.
Improve as of the present utility model another,, can handle by the computer real-time that is connected with read-write equipment to the attendance record of checking card at every turn, and by main frame easily the on-line monitoring read-write equipment whether break down; Or be stored in the time marquis that supply and demand is wanted in the read-write equipment earlier and connect host process, this moment, attendance record was stored in earlier in the FLASH reservoir, even sudden power can not make information dropout yet; The communication of read-write equipment and main frame is interrupted realizing by serial; Also can be like this during the multiple spot work attendance.Characteristics are: 1 system design science, reasonable; 2: the interface is succinct, and is easy and simple to handle; 3: function ratio is more complete, can be fit to the work attendance situation of most of enterprises.
Description of drawings
Fig. 1, theory diagram of the present utility model;
Fig. 2, read-write equipment hardware components structured flowchart;
Fig. 3, read-write equipment main program flow;
Fig. 4, read-write equipment circuit diagram;
Fig. 5, read-write equipment read-write contact type storage (TM card) program flow diagram;
Fig. 6, read-write equipment and host communication program circuit;
Fig. 7, multiple spot work attendance connection layout
The communicating circuit figure that Fig. 8, read-write equipment are connected with main frame.
Embodiment
As shown in Figure 1, the utility model includes main frame, read-write equipment and contact type storage.Contact type storage has the serial code of uniqueness, and read-write equipment comprises microprocessor, read/write head that is connected with microprocessor and communication unit; Host stores has message processing module, and this information module includes contact type storage holder's information, and main frame is connected with communication unit.When contact type storage contacted with the read/write head of read-write equipment, read-write equipment read the information in the contact type storage, and passed to main frame, by the message processing module in the main frame this information is handled, as demonstration check card people's name, check card the time etc.
Fig. 2 and Fig. 4 are respectively read-write equipment hardware components theory diagram and circuit diagram, and the read-write equipment entire circuit comprises microprocessor 1, read/write head 2, read-write Tip element 3, standard time clock unit 4, display unit 5, anti-jamming circuit 6, storer 7 and communication unit 8 etc.Because contact type storage (TM card) is that single wire bus device is to have only data terminal and earth terminal on the device, so read/write head 2 is the I/O end formation of an earth terminal and microprocessor, and this I/O line connects and draws resistance; When contact type storage (TM card) contacted with described read/write head 2, microprocessor 1 read information or writing information by this I/O end from contact type storage (TM card).Contact type storage when checking card (TM card) and read/write head 2 " one touch ".Microprocessor obtains contact type storage (TM card) serial code at any time by read/write head, this serial code is formed attendance record with the standard time of reading from clock unit, this attendance record can be stored in the storer 7, is regularly read by main frame, also can send to main frame in real time.
Should follow during microprocessor read-write contact type storage (TM card): reset timing, " writing 0 " sequential, " writing 1 " sequential and " read the position " sequential.Specify as follows:
1. reset timing: each read-write operation is all from reset timing.At first microprocessor sends low level that the duration is at least 480us as initialization pulse for contact type storage (TM card) by the I/O line that is connected with contact type storage (TM card) read-write equipment, microprocessor is set to the high level that the duration is 480us by instruction then, and transponder pulse is sent in wait contact type storage (TM card) inside.In contact type storage (TM card), has clock circuit, can produce the pulse signal of different in width, after contact type storage (TM card) receives the initialization pulse on the bus, send transponder pulse after waiting for a period of time, microprocessor monitors is represented to start successfully to the transponder pulse on the bus, has realized the handshake procedure first time in the communication.
2. sequential is write in the position: contact type storage (TM card) " position is write " sequential is divided into " writing 0 " and " writing 1 " sequential.After microprocessor and contact type storage (TM card) the foundation relation of shaking hands, microprocessor sends different orders according to different purposes to contact type storage (TM card), and this will finish by " write operation "; Write operation is write the sequential combination and is finished by a series of, when writing, the position at first sends a low level by microprocessor, then in a period of time after sending this low level, according to writing 0 or write 1 difference and send low level or high level, this section level time is the sample window of contact type storage (TM card); After during this period of time, contact type storage (TM card) needs the 1us time at least, and high level is used for showing that this position writes end, prepares to accept next bit and writes.
3. sequential is read in the position: bit manipulation is combined by a series of " read the position " sequential.The same with the beginning of position write operation, whenever read one and at first send a level by microprocessor, in a period of time after sending this low level, contact type storage (TM card) is delivered to the content of " read the position " on the bus, if content is " 1 ", then send information in the contact type storage (TM card) and make bus become high level,, then send information in the contact type storage (TM card) and make bus become low level if content is " 0 "; This section level time is the sample window of microprocessor, and contact type storage (TM card) discharges bus then, bus becomes high level, preparation next bit " read the position " operation.Fig. 5 is the program circuit of attendance recorder read-write contact type storage (TM card).
Read-write equipment also comprises a housing, and the read/write head 2 of read-write equipment and communication unit 8 interfaces are embedded on this housing, and remaining circuit partly is sealed in this housing.The read/write head 2 of read-write equipment and housing on every side constitute the groove shape (not shown) that matches with contact type storage (TM card).
Fig. 3 is the attendance recorder main program flow.The concrete course of work is: send " ticking " sound expression " electrification reset " during the read-write equipment energising and finish, the microprocessor internal program begins normal operation; Master routine in the microprocessor unit 1 is constantly differentiated the information of whether checking card by read/write head 2 on the one hand, if any, then read in real-time clock information and the card serial code and form an attendance record and be stored in the FLASH storer 7 and carry out contact type storage (TM card) read-write Tip element 3 and send " ticking " sound by standard time clock unit 4; Standard time clock unit 4 once interrupted to microprocessor unit 1 application every one second simultaneously, and notice microprocessor unit 1 reads real-time clock information and delivers to 5 demonstrations of clock display unit from standard time clock unit 4.On the other hand, whether the continuous monitoring of serial interrupt routine when attendance recorder is operated in real-time status in the master routine has interrupts taking place, interrupt taking place if any serial, then attendance recorder is selected to carry out according to the command type that receives from main frame and is read attendance record and deliver to main frame by communication unit 8 from FLASH storer 7, or by communication unit 8 clock and the calibration criterion clock unit 4, or receive change card machine address information by communication unit 8 from main frame and change this machine address from main frame acceptance criteria temporal information.In addition, when program caused operation undesired for a certain reason, anti-jamming circuit 6 can make microprocessor unit 1 reset again very soon, and program recovery is normally moved.
Fig. 5 is the process flow diagram of read-write equipment read-write contact type storage.Fig. 6 has illustrated the communication flow figure of read-write equipment and main frame.
In addition, attendance recorder also has some other functions, mainly finishes in the host machine part of attendance recorder, and main frame can be desk-top computer or notebook computer.These functions have:
The maintenance of attendance data: for some mistake situations of checking card and some vacation situation can safeguard by work attendance and handle.
The inquiry of attendance data: provide multiple mode that the of that month work attendance Information And Historical work attendance situation of enterprise staff is inquired about.
The output of form: the work attendance situation to enterprise staff generates form and printable output.
The backup of attendance data and recovery: can back up the attendance data of enterprise, prevent unexpected accident clobber storehouse, and can recover backed up data.
Fig. 7 is connected with main frame by Extended Capabilities Port by a plurality of read-write equipments as a kind of improvement of the present utility model, forms the multiple spot work attendance.Read-write equipment in the attendance recorder has software addressing function, can make each read-write equipment all have fixing address, and maximum 128 read-write equipments can be connected to form the multiple spot attendance checking system by Extended Capabilities Port and same main frame simultaneously.
As shown in Figure 8, comprised in the circuit that being used for microprocessor RXD and conversion of signals on the TXD is to satisfy the MAX232CPE device of RS2323 communication standard or be converted to the MAX485 device that satisfies the RS485 communication standard, select to meet the jumper connection plug-in unit J7 of communication standard and terminal J2 that J9, communication protection device Z7 and Z8 link to each other with computing machine etc.When the read-write equipment that has only an attendance recorder links to each other with main frame and communication distance is selected the RS232 communication standard when being no more than 100 meters for use; Link to each other with main frame or the read-write equipment of separate unit attendance recorder links to each other with main frame but communication distance surpasses 100 meters and select the RS485 communication standard when being no more than 1200 meters for use as the read-write equipment of many attendance recorders.The RS485 communication standard is selected in 1 of J7 and J9,2 pin short circuits in the circuit, and the RS232 communication standard is selected in 2, the 3 pin short circuits of J7 and J9.Must be when needing the multiple spot work attendance by the address of each work attendance point of software set.
Claims (8)
1, a kind of attendance recorder comprises:
Contact type storage: serial code with uniqueness;
Read-write equipment: comprise microprocessor, read/write head that is connected with microprocessor and communication unit;
Main frame: store message processing module, this information module includes contact type storage holder's information, and main frame is connected with communication unit;
When contact type storage contacted with the read/write head of read-write equipment, read-write equipment read the information in the contact type storage, and passed to main frame, by the message processing module in the main frame this information was handled.
2, attendance recorder according to claim 1 is characterized in that: described read/write head is that at least one I/O end of an earth terminal and microprocessor constitutes.
3, attendance recorder according to claim 1 is characterized in that: described read-write equipment also comprises:
Read-write Tip element: comprise a hummer at least, be connected with described microprocessor one output terminal, with the prompting operation result;
Standard time clock unit: be connected with described microprocessor one input end, regularly provide temporal information to microprocessor;
Storer: be connected with microprocessor by bus, to store the information of reading from contact type storage (TM card);
Anti-jamming circuit: an input end receives the pulse signal of timing microprocessor output, and an output terminal is connected with the reset terminal of microprocessor, it is resetted when described microprocessor moves when undesired.
4, according to claim 1,2 or 3 described read-write equipments, it is characterized in that also comprising:
Display unit: be connected with the output terminal of described microprocessor, with the clock information of display standard clock unit and the information of microprocessor output;
Finger-impu system: be connected with microprocessor by input/output end port.
5, read-write equipment according to claim 4 is characterized in that: also comprise a housing, the read/write head of read-write equipment and communication unit interface are embedded on this housing, and remaining circuit partly is sealed in this housing.
6, read-write equipment according to claim 5 is characterized in that the read/write head of described read-write equipment and housing on every side constitute the groove shape that matches with contact type storage.
7, attendance recorder according to claim 1 is characterized in that: described main frame can be desk-top computer or notebook computer.
8, attendance recorder according to claim 1 is characterized in that: described read-write equipment can a plurality ofly be serially connected and be connected with main frame by Extended Capabilities Port, forms the multiple spot work attendance; This moment, each read-write equipment had different address codes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02236956 CN2556733Y (en) | 2001-07-19 | 2002-06-07 | Attendance checking machine |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN01231740 | 2001-07-19 | ||
| CN01231740.3 | 2001-07-19 | ||
| CN 02236956 CN2556733Y (en) | 2001-07-19 | 2002-06-07 | Attendance checking machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2556733Y true CN2556733Y (en) | 2003-06-18 |
Family
ID=34064660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02236956 Expired - Fee Related CN2556733Y (en) | 2001-07-19 | 2002-06-07 | Attendance checking machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2556733Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104200532A (en) * | 2014-07-31 | 2014-12-10 | 杭州班博科技有限公司 | Construction site real-name system attendance method |
| CN106326789A (en) * | 2015-06-29 | 2017-01-11 | 潘素云 | Card reading machine with auxiliary card reader |
| CN106408675A (en) * | 2016-08-25 | 2017-02-15 | 广西小草信息产业有限责任公司 | Attendance management system |
| CN106506861A (en) * | 2016-12-06 | 2017-03-15 | 厦门中控生物识别信息技术有限公司 | A kind of transmission method of data and device |
-
2002
- 2002-06-07 CN CN 02236956 patent/CN2556733Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104200532A (en) * | 2014-07-31 | 2014-12-10 | 杭州班博科技有限公司 | Construction site real-name system attendance method |
| CN106326789A (en) * | 2015-06-29 | 2017-01-11 | 潘素云 | Card reading machine with auxiliary card reader |
| CN106408675A (en) * | 2016-08-25 | 2017-02-15 | 广西小草信息产业有限责任公司 | Attendance management system |
| CN106506861A (en) * | 2016-12-06 | 2017-03-15 | 厦门中控生物识别信息技术有限公司 | A kind of transmission method of data and device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 |