CN202694445U - ARM-controlled man-machine interactive system of sorter - Google Patents
ARM-controlled man-machine interactive system of sorter Download PDFInfo
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- CN202694445U CN202694445U CN 201220358297 CN201220358297U CN202694445U CN 202694445 U CN202694445 U CN 202694445U CN 201220358297 CN201220358297 CN 201220358297 CN 201220358297 U CN201220358297 U CN 201220358297U CN 202694445 U CN202694445 U CN 202694445U
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Abstract
The utility model relates to an ARM-controlled man-machine interactive system of a sorter. The system is characterized in that an ARM-controlled system control circuit board is connected with a color liquid crystal touch screen and a PVC (Poly Vinyl Chloride) film key and communicates with a main control panel of the sorter through an UART (Universal Asynchronous Receiver/Transmitter) communication interface. Through the application of the ARM-controlled man-machine interactive system to the sorter, the defects of the conventional single chip-controlled man-machine interactive system that pictures are not visual and free of third dimension, the code space is too small, new functions cannot be added subsequently are solved; the software is developed via ARM bottom driving, so that the instantaneity is better and the action response speed is faster relative to the soft execution under the operation system platforms; an operation manner of combining a touch screen virtual key with the PVC film key is adopted, so that the operation is more simple and the overall performance is more reliable; and the software is upgraded by a USB (Universal Serial Bus) interface, so that the after-sale service is easier and the maintenance cost is reduced.
Description
Technical field
The utility model relates to a kind of man-machine interactive system, belongs to an ingredient of paper currency sorter, is applied to bill handling and the field of circulation.
Background technology
In recent years, each big bank proposes more and more higher requirement to the man-machine interaction mode of paper currency sorter both at home and abroad: the TFT True Color LCD demonstration visually requires clear attractive in appearance, display font is large as far as possible, simple to operation, friendly interface is directly perceived and stereoscopic sensation is arranged, and the picture reaction velocity is fast etc.Dull with monolithic processor controlled single color LCD screen man-machine interactive system interface in the past, the picture level is unintelligible, there is not stereoscopic sensation, along with the increase program code of function is increasing, original single-chip microcomputer storage size is not enough to finish more function, and PVC film number of keys is limited, can not deal with the man-machine interaction that becomes increasingly complex, do not satisfy the market demand, therefore, the color screen man-machine interactive system of ARM control is arisen at the historic moment, and has disposablely solved above-mentioned these problems, makes the more hommization of operation of cleaning-sorting machine product, more meet the domestic and international market demand, high and all be the market mainstream because of its original paper integrated level that adopts, reduced to a certain extent again the complete machine cost, can say that the application of this novel human-machine interaction system makes the outward appearance of cleaning-sorting machine that the change of once changing to a new form occur.
The utility model content
For original man-machine interactive system above shortcomings part, the purpose of this utility model is to provide a kind of more perfect more humane man-machine interactive system, the utility model utilizes the advantages such as large, the inner integrated type of peripheral device of the extendible external memory storage capacity of arm processor is many, travelling speed is fast, real-time is good, realizes above-mentioned purpose.
The technical scheme that the utility model adopts for achieving the above object is: a kind of cleaning-sorting machine man-machine interactive system with ARM control, and the system, control circuit plate of being controlled by ARM is connected with color liquid crystal touch screen, PVC film button;
Described system, control circuit plate by ARM control comprises: ARM central processing unit, program storage, data-carrier store, power module, UART communication interface and USB software upgrading interface;
The ARM central processing unit is communicated by letter with color liquid crystal touch screen, and receives the push button signalling of PVC film button;
The ARM central processing unit is also communicated by letter with the data-carrier store of stored program program storage, working procedure; Also be connected with USB software upgrading interface and UART communication interface;
Power module is connected with ARM central processing unit, program storage, data-carrier store, color liquid crystal touch screen and PVC film button.
Described system, control circuit plate is connected with color liquid crystal touch screen, PVC film button by data cable.
Described power module adopts power supply processing circuit, is used for converting external power supply to ARM central processing unit, program storage, data-carrier store, color liquid crystal touch screen and PVC film button required voltage.
The utlity model has following beneficial effect and advantage:
1. the application of the utility model on cleaning-sorting machine, directly perceived, the figure of monolithic processor controlled man-machine interactive system picture can not increase the shortcoming such as new function without stereoscopic sensation, code space are too little, follow-up before having solved.
2. adopt the exploitation of ARM bottom layer driving on the utility model software, the software execution real-time under the operating system platform is better relatively, and movement response speed is faster.
3. the utility model has adopted the mode of operation that touch-screen virtual key and PVC film key combine, and makes operation simpler, and overall performance is more reliable.
4. the utility model adopts the USB interface upgrade software, so that after sale service is more prone to, has saved maintenance cost.
5. the used arm processor chip internal of the utility model is integrated multiple peripheral components so that electronic component simplified, and adopted the components and parts of main flow, has reduced the complete machine cost to a certain extent.
6, the utility model adopts self-defining communications protocol, avoid and the conflicting of other universal communication agreement, and in a plurality of interconnecting segment communications of machine, can its identity of unique identification.
Description of drawings
Fig. 1 is electrical principle block diagram of the present utility model;
Fig. 2 is hardware connection layout of the present utility model.
Embodiment
Below in conjunction with drawings and Examples the utility model is described in further detail.
Cleaning-sorting machine man-machine interactive system of the present utility model is installed on the radiator grille of paper currency sorter, and dividing its ingredient by function has: ARM central processing unit, NANDFlash program storage, SDRam data-carrier store, power module, color liquid crystal touch screen, PVC film button.Software section of the present utility model is developed based on bottom layer driving, wherein comprises liquid crystal drive that processor chips inside carries, touch-screen driving, NANDFlash driving, SDRam driving, the driving of UART serial communication interface, USB-Host interface driver etc.The utility model each several part electrical relation theory diagram such as Fig. 1.
Core cell of the present utility model is arm processor, read program code among the NANDFlash in SDRam at the preprocessor that powers on, program is moved in SDRam afterwards, and the software of native system drives exploitation based on the ARM system bottom, rather than adopts the software development mode based on operating system.Its dominant frequency can reach 400MHz, and it is fairly good that program is carried out real-time.
Power module of the present utility model adopts the system power supply treatment circuit, converts external power supply to ARM central processing unit, program storage, data-carrier store, color liquid crystal touch screen and PVC film button required voltage; Power supply processing circuit comprises chip MIC29152, LM1117-ADJ, LM1117-3.3, MP1518 and peripheral circuit.
Color liquid crystal touch screen adopts 4.3 〞 TFT color LCD screens, and figure has the stereo display effect; The mode that button adopts touch-screen virtual key and PVC film key to combine.Program code is stored in the NANDFlash program storage, and program runs in the SDRam data-carrier store, in program operation process by can upgrade program in the circuit board of USB-Host interface.In the operational process that powers on, the cleaning-sorting machine master control borad at the utility model and its place adopts the UART serial port communication.Master control borad is the control core of cleaning-sorting machine inside, its function be gather on the cleaning-sorting machine various sensor signals and and cleaning-sorting machine on other circuit board carry out communication, it is with these collection result and the data analysis that receives, carry out thus manipulation and the final classification that realizes bank note to machine, master control borad is also sent control command and is detected data by communication port simultaneously, thereby realizes the coordination of complete machine and the demonstration of operation result.
The utility model is mainly finished at work liquid crystal display Presentation Function and touch-screen virtual key and is read and the reading of PVC film key, the demonstration of liquid crystal display is comprised of several pictures, screen resolution is 480 * 272 pixels, the viewing area is 4.3 "; 24 true color; the display effect exquisiteness is true to nature because processor working frequency is high, do not have a bit vision to pause when picture conversion refreshes.By pressing virtual key or the PVC Thin-film key is carried out various operations, to finish that machine walks that the paper money function is selected and parameter arranges etc.
Carry out communication by the UART serial port between the inner master control borad of the utility model and cleaning-sorting machine, to obtain demonstration information and to transmit key command.This UART and master control borad connecting circuit adopt Transistor-Transistor Logic level, without the intermediate level conversion links, can reach high speed high-accuracy communication effect.This UART communication speed adopts 115200bps, and every frame data format is 1 start bit, 8 bit data positions, 1 position of rest, and exchanges data speed is fast, and the interactive process of complete machine is without the sense that pauses.Data transfer adopts each other master slave mode transmitted in both directions, and the packet structure of transmission adopts custom protocol.In the course of the work, man-machine interactive system sends to master control borad to the key assignments that detects in real time, does not need communication to reply, if master control borad has been received key assignments information, can send the sound at cleaning-sorting machine, receives to show.Each key assignments is only sent out once, and only contains byte of key assignments information in the data, avoids causing the erroneous judgement of repeat key disconnected, and man-machine interactive system is main frame in this process.Man-machine interactive system is ready at all times to receive the demonstration information that master control borad transmits simultaneously, and man-machine interactive system is slave in this process.Each packet that receives divides five parts, concrete organization definition such as table 1: the organization definition table.
Table 1
The each several part explanation:
First: this partial data is the initial of self-defining data bag, formed by five fixing bytes, these five bytes are " $, D, S, W, K ", and the data that receive are their ASCII character, and these five fixing character representatives are customizing messages that main frame is passed to man-machine interactive system.
Second portion: this part is the numbering of each display page of man-machine interactive system, because the present maximum of page number is no more than 50, therefore this part is the sexadecimal number of a byte, even the page increases in the future, also is enough to meet the demands.
Third part: this part is the Currency Type sign of cleaning-sorting machine, adopts the sexadecimal number of a byte to represent, its value can represent respectively 256 different Currency Types by 0 ~ 255.
The 4th part: this part represents the later data byte length of this part in the current data packet, and this length is variable value, and its value by how many decisions of current page displaying contents is expressed with the sexadecimal number of a byte.
The 5th part: this part is required concrete data message in the respective page of packet representative of current reception, and its content is different under each page number, and the meaning of data representative also is different.
Self software upgrading of the present utility model can be finished by the USB-Host interface, and this becomes extremely easy so that cleaning-sorting machine is sold the upgrading of rear strange land.Its specific implementation process is: code file to be upgraded is copied in the USB flash disk, USB flash disk is inserted on the USB-Host interface that cleaning-sorting machine exposes, this interface links to each other with man-machine interactive system, when system has detected the USB flash disk insertion, initiatively read the binary file of particular file name in the USB flash disk, confirm then whether file reads correctly complete, if read errorless, then binary code is write the corresponding program storage area of NANDFlash, re-power afterwards the software that can move after the upgrading.
Hardware annexation of the present utility model is referring to Fig. 2, below in conjunction with Fig. 2 elaborate the native system each several part function and between mutual relationship.
Each several part is defined as follows among Fig. 2: 1-system, control circuit plate, 2-TFT color liquid crystal touch screen, 3-PVC film button, the 4-UART communication interface, 5-USB software upgrading interface, 6-system power supply interface, the 7-ARM processor, 8-system power supply treatment circuit, 9-NANDFlash program storage, 10-SDRam data-carrier store, key zone on 11_1,2,3, the 4-PVC film, the liquid crystal display district of windowing on the 12-PVC film, 13-liquid crystal display data cable, 14-PVC film data cable.
1-system, control circuit plate is hardware core among Fig. 2, carries 7-ARM processor, 9-NANDFlash program storage, 10-SDRam data-carrier store, 8-system power supply treatment circuit and 4-UART communication interface, 5-USB software upgrading interface, 6-system power supply interface etc. on it.1-system, control circuit plate is connected by the 13-liquid crystal display data cable that screen carries with the 2-TFT color liquid crystal touch screen.1-system, control circuit plate is connected by the 14-PVC film data cable that the PVC film carries with 3-PVC film button.A whole set of hardware installation is after on the cleaning-sorting machine, and the machine operator is presented to by the district of windowing of liquid crystal display on the 12-PVC film in the viewing area of 2-TFT color liquid crystal touch screen.
The utility model power supply is by the input of 6-system power supply interface, be generally DC+5V, be converted to DC+1.3V and two kinds of voltages of DC+3.3V in internal system by 8-system power supply treatment circuit, for processor cores and peripheral hardware, system power dissipation is no more than 3W respectively.Software code is stored in the 9-NANDFlash program storage, usually when product export, write, can not lose after the power down, the operation of system relies on the 7-ARM processor, the 7-ARM processor can be finished and program storage, data-carrier store interactive instruction, and by the corresponding action of each several part hardware resource execution on the instruction control 7-ARM processor piece, because the selected 7-ARM processor clock frequency of the utility model can be up to 400MHz, and kernel is RISC-reduced instruction set computer architecture, compares the travelling speed that has improved to a great extent system with original system.
The function that the utility model is realized mainly contains: the demonstration of all information of cleaning-sorting machine on liquid crystal display; this function is by the 7-ARM processor in advance demonstration information to be converted to show type matrix or artwork; then these type matrixes or artwork data are sent to the display buffer; lcd controller in the 7-ARM processor chips refreshes by some cycles the data in the buffer zone at liquid crystal display, namely show as the various display frames on the human eye vision.Operator's instruction is by 2-TFT color liquid crystal touch screen virtual key or 3-PVC film key-press input, after the 7-ARM processor reads these push button signallings, judge its key assignments, then key assignments is transferred to the master control borad of cleaning-sorting machine by the 4-UART communication interface, master control borad is passed back corresponding demonstration information or is finished relevant action by the 4-UART communication interface again according to key assignments.The renewal of system software can be carried out whenever and wherever possible, this function is by 5-USB software upgrading Interface realization, its principle is that the USB interface on the circuit board is made USB_Host, in system's operational process, can under the specific function picture, enter the software upgrading state, under this state, system stops other work, only open the required function of software upgrading, in order to avoid affect accuracy and the continuity of data transmission, USB flash disk provides upgrade file as USB-Device, concrete upgrade method is set forth in front, introduces no longer in detail here, in the time of the upgrade software of needs strange land, as long as by communication modes such as internets upgrade file is passed to the destination, have a USB flash disk namely can realize this function, the increase of this function is very easy to the user again, and has saved cost for after sale service.
Claims (3)
1. cleaning-sorting machine man-machine interactive system with ARM control, it is characterized in that: the system, control circuit plate by ARM control is connected with color liquid crystal touch screen, PVC film button; Described system, control circuit plate by ARM control comprises: ARM central processing unit, program storage, data-carrier store, power module, UART communication interface and USB software upgrading interface; The ARM central processing unit is communicated by letter with color liquid crystal touch screen, and receives the push button signalling of PVC film button; The ARM central processing unit is also communicated by letter with the data-carrier store of stored program program storage, working procedure; Also be connected with USB software upgrading interface and UART communication interface; Power module is connected with ARM central processing unit, program storage, data-carrier store, color liquid crystal touch screen and PVC film button.
2. a kind of cleaning-sorting machine man-machine interactive system with ARM control according to claim 1, it is characterized in that: described system, control circuit plate is connected with color liquid crystal touch screen, PVC film button by data cable.
3. a kind of cleaning-sorting machine man-machine interactive system with ARM control according to claim 1, it is characterized in that: described power module adopts power supply processing circuit, is used for converting external power supply to ARM central processing unit, program storage, data-carrier store, color liquid crystal touch screen and PVC film button required voltage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220358297 CN202694445U (en) | 2012-07-23 | 2012-07-23 | ARM-controlled man-machine interactive system of sorter |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220358297 CN202694445U (en) | 2012-07-23 | 2012-07-23 | ARM-controlled man-machine interactive system of sorter |
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| CN202694445U true CN202694445U (en) | 2013-01-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220358297 Expired - Lifetime CN202694445U (en) | 2012-07-23 | 2012-07-23 | ARM-controlled man-machine interactive system of sorter |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107678605A (en) * | 2017-10-30 | 2018-02-09 | 北京计算机技术及应用研究所 | A kind of programmable touch key-press display device based on ARM |
| CN109671210A (en) * | 2017-10-13 | 2019-04-23 | 创新技术有限公司 | Modular bill equipment |
-
2012
- 2012-07-23 CN CN 201220358297 patent/CN202694445U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109671210A (en) * | 2017-10-13 | 2019-04-23 | 创新技术有限公司 | Modular bill equipment |
| CN107678605A (en) * | 2017-10-30 | 2018-02-09 | 北京计算机技术及应用研究所 | A kind of programmable touch key-press display device based on ARM |
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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 |
Owner name: JULONG CO., LTD. Free format text: FORMER NAME: LIAONING JULONG FINANCIAL EQUIPMENT CORP. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 114051, Anshan Province, east of the eastern part of the town of Liaoning Qianshan Road No. 308 Patentee after: Julong Co.,Ltd. Address before: 114051, Anshan Province, east of the eastern part of the town of Liaoning Qianshan Road No. 308 Patentee before: LIAONING JULONG FINANCIAL EQUIPMENT Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130123 |