CN203133872U - Grading device - Google Patents
Grading device Download PDFInfo
- Publication number
- CN203133872U CN203133872U CN 201320015836 CN201320015836U CN203133872U CN 203133872 U CN203133872 U CN 203133872U CN 201320015836 CN201320015836 CN 201320015836 CN 201320015836 U CN201320015836 U CN 201320015836U CN 203133872 U CN203133872 U CN 203133872U
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- China
- Prior art keywords
- microcontroller
- card reader
- tobacco leaf
- grade
- data
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Abstract
The utility model relates to a grading device comprising a microcontroller; the microcontroller is connected with a card reader and a tobacco leaf grade professional keyboard; the card reader comprises a data acquisition unit and a communication unit; and the communication unit comprises a UART2 module realizing data transmission with the microcontroller. The data acquisition unit can read and write RFID labels; the microcontroller controls the card reader to emit radio wave energy at specific frequency to the RFID label on a tobacco leaf frame for driving a label circuit on the RFID label to send out internal data; the card reader receives and decodes data in sequence, and sends the data to the microcontroller for relative process; tobacco grade is graded and inputted by the tobacco leaf grade professional keyboard, thereby realizing combination of RFID label card reading and tobacco leaf grade grading functions; and the grading device greatly reduces artificial labor work, improves work efficiency, and is easy to be promoted.
Description
Technical field
The utility model relates to the device of identification RFID label, refers to a kind of deciding grade and level device especially.
Background technology
Basic earlier tobacco leaf coding of existing tobacco leaf buying, the syndic grades the tobacco leaf that encodes again, and in the existing grading process, all are personal identification codings, evaluate to the RFID tag number on the tobacco leaf and to the grade of tobacco leaf basically and all adopt the hand-written statistics that is input on this, or by computer data inputting to file, caused the hand labor amount big, cause work efficiency low, automaticity is not high, and is not easy to promote.
The utility model content
At the deficiency that prior art exists, the purpose of this utility model is to provide the deciding grade and level device that a kind of work efficiency is higher and be easy to promote.
The technical solution of the utility model is achieved in that a kind of deciding grade and level device, comprise microcontroller, be connected with card reader and tobacco leaf grade specialty keyboard on the described microcontroller, described card reader comprises data acquisition unit and communication unit, described communication unit comprises the UART2 module, and this UART2 module and microcontroller are realized data transmission.
By adopting technique scheme, data acquisition unit can be read and write the RFID label, and the microprocessor controls card reader is launched the radio wave energy of a characteristic frequency to the RFID label on the tobacco leaf frame, in order to the tag circuit that drives on the RFID label data of inside are sent, card reader receives unscrambling data in regular turn, deliver to microcontroller and carry out relevant treatment, by the input of tobacco leaf grade specialty keyboard the grade of tobacco leaf is being evaluated, the Card Reader of RFID label and uniting two into one of tobacco leaf grade deciding grade and level function have been realized, greatly reduce the hand labor amount, improved work efficiency, be easy to promote.
The utility model further is set to: also be connected with host computer interface, display screen and ferroelectric memory on the described microcontroller, this display screen is LCD display, this LCD display and microcontroller are realized data transmission by UART3, and described host computer interface also is connected with host computer.
By adopting technique scheme, host computer can carry out the control of required function to microcontroller, and LCD display can show the essential information of tobacco leaf, is convenient to personnel and watches, and ferroelectric memory has plurality of advantages such as the fast and read-write power consumption of non-volatile, card reading speed is extremely low.
The utility model further is set to: described ferroelectric memory passes through I
2The C bus is connected with microcontroller.
By adopting technique scheme, I
2The C bus is a kind of special shape of synchronous communication, and it is few to have an interface line, and control mode is simple, and the device packing forms is little, and traffic rate is than advantages such as height.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the utility model embodiment schematic diagram.
Embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1, the utility model discloses a kind of deciding grade and level device, in the utility model specific embodiment, comprise microcontroller 1, be connected with card reader 5 and tobacco leaf grade specialty keyboard 6 on the described microcontroller 1, wherein card reader 5 adopts the KD-IC-2180 card reader, described card reader 5 comprises data acquisition unit 51 and communication unit 52, described communication unit 52 comprises the UART2 module, this UART2 module and microcontroller 1 are realized data transmission, data acquisition unit 51 can be read and write the RFID label, and the radio wave energy of microcontroller 1 control card reader 5 emissions one characteristic frequency is given the RFID label on the tobacco leaf frame, in order to the tag circuit that drives on the RFID label data of inside are sent, card reader receives unscrambling data in regular turn, deliver to microcontroller and carry out relevant treatment, by the input of tobacco leaf grade specialty keyboard the grade of tobacco leaf is being evaluated, the Card Reader of RFID label and uniting two into one of tobacco leaf grade deciding grade and level function have been realized, greatly reduce the hand labor amount, improved work efficiency, be easy to promote.
Wherein, the UART module is universal asynchronous reception/dispensing device, and UART is the chip that a parallel input becomes serial output, and this UART module comprises UART1 module, UART2 module and UART3 module.
In the utility model specific embodiment, also be connected with host computer interface 7 on the described microcontroller, display screen and ferroelectric memory 3, wherein ferroelectric memory 3 is ferroelectric memory FM31256, this display screen is LCD display 2, this LCD display 2 realizes data transmission with microcontroller 1 by UART3, described host computer interface 7 also is connected with host computer 4, host computer 4 can carry out the control of required function to microcontroller 1, and LCD display 2 can show the essential information of tobacco leaf, be convenient to personnel and watch, and ferroelectric memory 3 has non-volatile, plurality of advantages such as the fast and read-write power consumption of card reading speed is extremely low;
In the utility model specific embodiment, described ferroelectric memory 3 passes through I
2The C bus is connected with microcontroller 1, wherein I
2The C bus is the twin wire universal serial bus, is used for connecting microcontroller 1 and peripherals thereof, this I
2The C bus is a kind of special shape of synchronous communication, and it is few to have an interface line, and control mode is simple, and the device packing forms is little, and traffic rate is than advantages such as height.Wherein, embedded real-time operating system μ C/OS-II is introduced in the software design of deciding grade and level device, the groundwork of μ C/OS-II operating system nucleus is that task (task) is managed and dispatches, the whole application system program is decomposed into a plurality of little tasks, the a plurality of tasks of system's concurrent running, thereby improve the utilization factor of processor, the execution speed of faster procedure, the real-time response of raising system.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (3)
1. deciding grade and level device, it is characterized in that: comprise microcontroller, be connected with card reader and tobacco leaf grade specialty keyboard on the described microcontroller, described card reader comprises data acquisition unit and communication unit, described communication unit comprises the UART2 module, and this UART2 module and microcontroller are realized data transmission.
2. deciding grade and level device according to claim 1, it is characterized in that: also be connected with host computer interface, display screen and ferroelectric memory on the described microcontroller, this display screen is LCD display, this LCD display and microcontroller are realized data transmission by UART3, and described host computer interface also is connected with host computer.
3. deciding grade and level device according to claim 2, it is characterized in that: described ferroelectric memory passes through I
2The C bus is connected with microcontroller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320015836 CN203133872U (en) | 2013-01-11 | 2013-01-11 | Grading device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320015836 CN203133872U (en) | 2013-01-11 | 2013-01-11 | Grading device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203133872U true CN203133872U (en) | 2013-08-14 |
Family
ID=48941829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320015836 Expired - Fee Related CN203133872U (en) | 2013-01-11 | 2013-01-11 | Grading device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203133872U (en) |
-
2013
- 2013-01-11 CN CN 201320015836 patent/CN203133872U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: Hangzhou City, Zhejiang province 310000 Road, the south part of Gongshu District Kang a layer of 6 layer two Patentee after: Hangzhou Keding Electronic Equipment Co., Ltd. Address before: 310000 Zhejiang city of Wenzhou province Gongshu District Kang Road, south part of a layer 6 layer two Patentee before: Hangzhou Keding Electronic Equipment Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130814 Termination date: 20190111 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |