The two card binding of production line RFID station reader
Technical field:
The utility model relates to production line station reader technology field, relates in particular to the two card binding of a kind of production line RFID (Radio Frequency Identification, radio-frequency (RF) identification) station reader.
Background technology:
At present, most man-hour of manufacturing enterprise for the ease of the statistical calculation workman, wage and assessment workman performance, its production line all can be equipped with statistic management system, general statistic management system mainly is made up of main frame and RFID station reader (terminal), main frame is to be connected by the RS485 communication bus with RFID station reader majority, RFID station reader is uploaded to main frame by the RS485 communication bus with workman's card using information, unify statistical management by main frame, wherein, existing RFID station reader mainly comprises the single-chip microcomputer that is used for core control, the led display unit that is used for display message, the single RFID sensing unit that is used to swipe the card, be used for the RS485 interface that is connected with main frame, led display unit, the RFID sensing unit, the RS485 interface all is electrically connected with single-chip microcomputer, when the material of production line arrives workman's station, the workman swipes the card and starts working by the RFID sensing unit, after the workman finishes the work, the workman swipes the card by the RFID sensing unit and finishes this task, RFID station reader then is to start working and the record of swiping the card of power cut-off by the workman, carry out the statistics in man-hour, but, the RFID station reader of the single RFID sensing unit of this employing, can only be to carrying out work attendance statistics workman's man-hour, and prick number production data such as grade for production material, record effectively, make production data perfect inadequately, and, forget behavior such as swipe the card for the workman, do not have the fool proof processing capacity.
The utility model content:
The purpose of this utility model is exactly to provide a kind of two card binding of the production line of improving production data RFID station readers that provide at the deficiency of prior art existence.
To achieve these goals, the technical solution adopted in the utility model is:
RS485 interface, the RFID sensing unit that is used to read workman's attendance card that it comprises the single-chip microcomputer, the led display unit that is used for display message that are used for core control, be used for being connected with main frame, be used to read production material and prick the 2nd RFID sensing unit that number blocks, described led display unit, RS485 interface all are electrically connected with single-chip microcomputer, the one RFID sensing unit is electrically connected with the first brushing card data end of single-chip microcomputer, and the 2nd RFID sensing unit is electrically connected with the second brushing card data end of single-chip microcomputer.
A described RFID sensing unit comprises a RF interface, be used for the RF antenna with the electronic tag swap data of workman's attendance card, and a RF interface is connected between the first brushing card data end and a RF antenna of single-chip microcomputer; Described the 2nd RFID sensing unit comprises the 2nd RF interface, is used for pricking number the 2nd RF antenna of the electronic tag swap data of card with production material, and the 2nd RF interface is connected between the second brushing card data end and the 2nd RF antenna of single-chip microcomputer.
Further comprise keyboard interface, keyboard interface is electrically connected with the button data end of single-chip microcomputer.
Further comprise the storage unit that is used to store data, storage unit is electrically connected with the storage data terminal of single-chip microcomputer.
The utility model beneficial effect is:
RS485 interface, the RFID sensing unit that is used to read workman's attendance card that the two card binding of the production line that the utility model provides RFID station reader comprises the single-chip microcomputer, the led display unit that is used for display message that are used for core control, be used for being connected with main frame, be used to read production material and prick the 2nd RFID sensing unit that number blocks, described led display unit, RS485 interface all are electrically connected with single-chip microcomputer, the one RFID sensing unit is electrically connected with the first brushing card data end of single-chip microcomputer, and the 2nd RFID sensing unit is electrically connected with the second brushing card data end of single-chip microcomputer; In use, the utility model can read workman's attendance card by a RFID sensing unit, to carrying out work attendance statistics workman's man-hour, simultaneously, can also read production material by the 2nd RFID sensing unit and prick number card, note production material and prick number production data such as grade, thereby make the utility model that comparatively perfect production data can be provided; And, because must reading workman's attendance card and production material simultaneously, the utility model pricks number card, promptly two card bindings, and the workman just can start working, and prevents that the workman from forgetting fool proof processing capacity such as swipe the card so the utlity model has.
Description of drawings:
Fig. 1 is a block diagram of the present utility model
Embodiment:
Below in conjunction with accompanying drawing the utility model is further described, please refer to Fig. 1, the utility model comprises the single-chip microcomputer 1 that is used for core control, the led display unit 2 that is used for display message, be used for the RS485 interface 4 that is connected with main frame, be used to read a RFID sensing unit 6 of workman's attendance card, be used to read production material and prick number the 2nd RFID sensing unit 7 of card, wherein, described single-chip microcomputer 1 is the core of RFID station reader, program in the single-chip microcomputer 1 is responsible for driving each peripheral module and circuit unit, and united and coordinating is finished the control that RFID swipes the card, the storage of data and retrieval, data communication and demonstration etc.; Described led display unit 2, RS485 interface 4 all are electrically connected with single-chip microcomputer 1, and more particularly, led display unit 2 is a LED display, and it is used to show station process information, system mistake warning message; A described RFID sensing unit 6 is electrically connected with the first brushing card data end of single-chip microcomputer 1, is used to read workman's attendance card and attendance record is input in the single-chip microcomputer 1; Described the 2nd RFID sensing unit 7 is electrically connected with the second brushing card data end of single-chip microcomputer 1, is used to read production material and pricks number card and production material such as is pricked number at production data and be input in the single-chip microcomputer 1; Described RS485 interface 4 is electrically connected with the transaction data end of single-chip microcomputer 1, make RFID station reader to carry out communication and be connected that attendance record that RFID station reader is read and production material production data such as are pricked number and sent main frame to by RS485 interface 4 and main frame.
The one RFID sensing unit 6 of present embodiment comprises a RF interface 61, be used for the RF antenna 62 with the electronic tag swap data of workman's attendance card, the one RF interface 61 is connected between the first brushing card data end and a RF antenna 62 of single-chip microcomputer 1, because workman's attendance card is built-in with the electronic tag that can carry out swap data by a RFID technology and a RF antenna 62, so a RF antenna 62 can with the electronic tag swap data in workman's attendance card, promptly swipe the card, and attendance record is input in the single-chip microcomputer 1 by a RF interface 61; Described the 2nd RFID sensing unit 7 comprises the 2nd RF interface 71, be used for pricking number the 2nd RF antenna 72 of the electronic tag swap data of card with production material, the 2nd RF interface 71 is connected between the second brushing card data end and the 2nd RF antenna 72 of single-chip microcomputer 1, because production material is pricked number card and is built-in with the electronic tag that can carry out swap data by RFID technology and the 2nd RF antenna 72, so the 2nd RF antenna 72 can be pricked number interior electronic tag swap data of card with production material, promptly swipe the card, and by the 2nd RF interface 71 production material such as is pricked number at production data and be input in the single-chip microcomputer 1.Certainly, a described RFID sensing unit 6 and the 2nd RFID sensing unit 7 are to use the RFID technology of different frequency range, prick number card with the attendance card and the production material that identify corresponding frequency band respectively, prevent crosstalking of mutual signal.
The utility model further comprises keyboard interface 5, and keyboard interface 5 is electrically connected with the button data end of single-chip microcomputer 1, and described keyboard interface 5 is used for external connection keyboard, and detects the button and the key assignments decoding of keyboard.
The utility model further comprises the storage unit 3 that is used to store data, and storage unit 3 is electrically connected with the storage data terminal of single-chip microcomputer 1, and storage unit 3 is used to store the data such as record of character library, systematic parameter and the card using information of led display unit 2 usefulness.
The course of work of the present utility model:
When the material of production line arrives workman's station, the utility model must read workman's attendance card simultaneously and production material is pricked number card, promptly two card bindings, the workman just can start working, after the workman finished the work, the utility model must read workman's attendance card and production material once more simultaneously and prick number card, the ability power cut-off, like this, make the utlity model has and prevent that the workman from forgetting fool proof processing capacity such as swipe the card; Wherein, the utility model single-chip microcomputer 1 production data such as can be pricked attendance record and production material number and be saved in the storage unit 3, then, RFID station reader carries out communication by RS485 interface 4 and main frame and is connected, attendance record in the storage unit 3 and production material such as are pricked number at production data send main frame to, wherein, main frame is PC (PC), utilizes the system management software in the PC that attendance record and production material such as are pricked number at production data again and carries out statistical management.In sum, the utility model not only can be to carrying out work attendance statistics workman's man-hour, prick number card but also can read production material by the 2nd RFID sensing unit 7, note production material and prick number production data such as grade, thereby make the utility model that comparatively perfect production data can be provided, reach the purpose of improving statistical management.
Certainly, the above only is preferred embodiment of the present utility model, so all equivalences of doing according to the described structure of the utility model patent claim, feature and principle change or modify, is included in the utility model patent claim.