CN203134312U - Intelligent exhibition machine for single commodity - Google Patents
Intelligent exhibition machine for single commodity Download PDFInfo
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- CN203134312U CN203134312U CN 201320091811 CN201320091811U CN203134312U CN 203134312 U CN203134312 U CN 203134312U CN 201320091811 CN201320091811 CN 201320091811 CN 201320091811 U CN201320091811 U CN 201320091811U CN 203134312 U CN203134312 U CN 203134312U
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Abstract
The utility model discloses an intelligent exhibition machine for a single commodity. The intelligent exhibition machine comprises an exhibition screen device and an introduction element which is arranged on the commodity. The intelligent exhibition machine is characterized in that the exhibition screen device comprises a radio frequency identification (RFID) front-end communication module, a microprogrammed control unit (MCU) main control module, a memory expansion unit, a speech broadcasting circuit, a touch screen module, a communication module which is connected with an upper computer, an Ethernet communication module, a power module and a peripheral circuit, wherein the carrier frequency of the RFID front-end communication module and the carrier frequency of the introduction element which is integrated on the commodity are mutually compatibly matched, one end of the MCU main control module is connected with the RFID front-end communication module through a serial port, and the other end of the MCU main control module is in bidirectional communication connection with the upper computer, the Ethernet and the touch screen module respectively and is connected with output of the speech broadcasting circuit. By the aid of the intelligent exhibition machine, audio/video exhibitions of commodity data are adopted, and the source and the production information of the commodity are traced layer by layer, so that the commodity is exhibited accurately and quickly, the problem that the introduction does not accord with the content that customers want to know is solved, and customers can acquire the detailed and accurate commodity information.
Description
Technical field
The utility model relates to a kind of display machine of commodity, relates in particular to a kind of commodity intelligence display machine with identification and audio frequency and video introduction.
Background technology
At present, static displaying is mostly adopted in the displaying of commodity, and commodity place on the shelf, introduce product characteristics and product function by the sales force by explanation.For the job sequence complexity, function is various, broad-spectrum article, as commodity such as digital product, cosmetics, instrument and meter, sports apparatus; Or with commodity such as the closely-related food of quality of life, medicine, client will understand a lot of contents unavoidably when retail sales is selected, these contents can not be on the packing of product and instructions embody at a glance, generally need explain orally product characteristics by the sales force.The mode that adopts the sales force to introduce, sales force's preference and the client content wanting to understand can not finely be agreed with sometimes, not only causes time personnel's waste, may cause that also client dislikes.And client wants the content understood, the content relevant with technology particularly, and common sales force has no way of again explaining orally.For experience of the raw-material source of commodity, production run, test stone, second-hand goods etc., client is expected to understand the information of reviewing layer by layer, need inform client timely and effectively by a kind of device.Therefore, a kind of intelligent displaying screen at single commodity arises at the historic moment.
Summary of the invention
In view of the defective that above-mentioned prior art exists, the purpose of this utility model is to propose a kind of intelligent display machine at single commodity, solves the comparatively single and detailed not to the utmost problem of present commodity exhibition method.
The purpose of this utility model: a kind of intelligent display machine at single commodity, comprise the introduction element of showing screen device and being located at commodity, it is characterized in that: described displaying screen device comprises RFID front end communication module, the MCU main control module, the memory expansion unit, voice playing circuit, touch screen module, the communication module that connects host computer, the ethernet communication module, power module and peripheral circuit, described RFID front end communication module contains coupling mutually with the introduction element carrier frequency that is integrated in commodity, one end of described MCU main control module links to each other with RFID front end communication module serial ports, and the other end respectively with host computer, Ethernet, the touch screen module two-way communication links to each other, link to each other with voice playing circuit output.
Further, described MCU main control module is 32 ARM flush bonding processors.
Further, described MCU main control module is provided with USB interface, debug port and expansion serial ports in addition, and the MCU main control module is connected by the expansion serial ports with host computer.
Further, the introduction element of described commodity is provided with the identification code corresponding with commodity, and commodity data and identification code in the described memory expansion unit are complementary.
Further, described memory expansion unit comprises static memory and dynamic storage, and wherein static memory is the nonvolatile flash memory chip, and dynamic storage is synchronous DRAM.
Further, described touch screen module is that tft liquid crystal shows and four-wire resistance type touch screen.
Use intelligent display machine of the present utility model, adopt the audio frequency and video of commodity data to show, review source, the production information of commodity layer by layer, make that the displaying of commodity is more accurate quick, and avoid introducing the content of wanting to understand with the client and can't agree with, make the client can access in detail and merchandise news accurately.
Description of drawings
The system chart of the utility model intelligence display machine that Fig. 1 is.
The system chart of the utility model intelligence display machine MCU main control module that Fig. 2 is.
Fig. 3 is the structural representation of the utility model intelligence display machine system software.
Fig. 4 is the ocr software workflow diagram of the utility model intelligence display machine.
Embodiment
Following constipation closes the embodiment accompanying drawing, embodiment of the present utility model is described in further detail, so that technical solutions of the utility model are easier to understand, grasp.
The utility model is complied with the development trend of commodity displaying machine, shows demand at the intelligence of commodity, and innovation having proposed a kind of intelligent display machine, efficiently, accurately commodity are carried out audio frequency and video and show.It is emphasized that for the needs of reviewing proprietary information such as products material, production batch, raw material sources, quality guarantee period this commodity displaying machine is showed at arbitrary commodity, but not batch or similar commodity.
As shown in Figure 1, this intelligence display machine, comprise the introduction element of showing screen device and being located at commodity, it is characterized in that: described displaying screen device comprises RFID front end communication module, the MCU main control module, the memory expansion unit, voice playing circuit, touch screen module, the communication module that connects host computer, the ethernet communication module, power module and peripheral circuit, described RFID front end communication module contains coupling mutually with the introduction element carrier frequency that is integrated in commodity, one end of described MCU main control module links to each other with RFID front end communication module serial ports, and the other end respectively with host computer, Ethernet, the touch screen module two-way communication links to each other, link to each other with voice playing circuit output.
As the further optimal design of technical scheme, this MCU main control module is 32 ARM flush bonding processors; This MCU main control module is provided with USB interface, debug port and expansion serial ports in addition, and the MCU main control module is connected by the expansion serial ports with host computer; The introduction element of these commodity is provided with the identification code corresponding with commodity, and commodity data and identification code in the memory expansion unit are complementary; This memory expansion unit comprises static memory and dynamic storage, and wherein static memory is the nonvolatile flash memory chip, and dynamic storage is synchronous DRAM; Touch screen module is that tft liquid crystal shows and four-wire resistance type touch screen.
Refinement ground more: RFID front end communication module is made up of electronic tag (Tag), card reader, upper application software.The utility model adopts low frequency (Low Frequency, LF) rfid system, operating frequency range 125kHz.The MCU main control module, adopt 32 embedded-type ARM 9 chips, provide that the user is multiple to carry out the function of information interaction with other system.Touch screen module adopts TFT-LCD, (Thin Film Transistor-Liquid Crystal Display), i.e. Thin Film Transistor-LCD.Adopt the higher four-wire resistance type touch screen of letter price ratio, displaying ratio 16:9.Between RFID card reader and the microprocessor, adopt serial data transfer bus commonly used.Embedded type control module is transferred to host computer with the information of collecting by serial ports, carries out data by the application software on the PC and handles, and finishes and analyzes and statistics.So control module is connected with PC respectively at the RFID radio-frequency module, the two serial ports of design.
In addition, the memory expansion circuit is made up of program storage expansion and data-carrier store expansion two parts, the system program memory expansion adopts the NAND Flash nonvolatile flash memory chip of 64M * 8bit, in order to the storage operating system program, and needs the user data preserved after system's power down.Two 16 SDRAM, i.e. synchronous DRAMs are adopted in the external data memory expansion.Make up 32 bit memories, with the huge application data of information memory capacity.
During concrete enforcement, be that core designs with MCU main control module and the work of RFID front end communication module cooperative.The introduction element is affixed on the commodity, client is with the close intelligent display machine of interested commodity, the carrier signal of the RFID front end communication module emission certain frequency of intelligence display machine, can adopt frequency of operation 125kHz, based on the inductive coupling mode, produce the carrier signal of same frequency on the inherent antenna of introduction element.Then the introduction element is modulated to carrier signal with the identity identification information (ID cognizance code) of interior coding, be coupled by signal, feed back on the antenna of RFID front end communication module, through interface circuit input MCU main control module, processor demodulates ID data in the storer, and data are by voice system and show that screen carries out audio presentation.
Especially for the foodstuff product, what the consumer was concerned about must be safety factors such as quality and shelf-life, and along with national health department's constantly perfect to the food oversight mechanism, the production information of corresponding product all has unimpeded inquiry channel.Utilize this intelligence display machine, the requirement that the user can be by the touch-control input inquiry, and nationality obtains those information by MCU main control module and ethernet communication interface (wireless or wired), thus provide the consumer about desiring to purchase accurate, the full and accurate information of commodity.
Fig. 2 is intelligent display machine processor system block diagram.Master control MPU module adopts 32 embedded-type ARM 9 chips.Inner integrated ARM920T nuclear technology, core cpu voltage 1.2V, storer voltage 1.8 V/2.5V/3.3V, I/O voltage 3.3V.Adopt Low Voltage Technique, so fast operation is low in energy consumption.Have 16KB instruction Cache, 16KB Data Cache.The lcd controller of the special-purpose DMA of integrated LCD is supported 256K look TFT.8 tunnel 10 ADC and touch screen interfaces, the 4 tunnel have the dma controller of external request pin, 3 road URAT, 2 road SPI can realize the serial data duplex transmission.The I2C bus controller, the I2S controller.The ARM9 microprocessor system is furnished with USB interface, serial line interface, Ethernet interface, jtag interface, provide that the user is multiple to carry out the function of information interaction with other system, the source is reviewed if the commodity displaying content that needs relates to manufactured materials, kinds of goods are true and falsely distinguished, commodity history is reviewed etc., can be by network service, in order to obtain more information.
Fig. 3 is intelligent display machine system software structure design drawing.The utility model adopts the operating system based on built-in Linux.With respect to other commercial real time operating systems, it have open source code, advantage such as portable, curable, aboundresources.Support multithreading, multi-process, multi-platform.Terminal software adopts hierarchical structure and modular design, and software architecture is divided four layers substantially: client layer, key-course, data protocol layer and hardware interface layer, client layer: Application Program Interface; Key-course: system call control; The data protocol layer: introduction element agreement, RS232 communication protocol, ethernet communication protocol, system configuration are handled, power management module; Hardware interface layer: RFID module, serial port drive, Ethernet drive, display driver.
Fig. 4 is intelligent display machine workflow diagram.At the embedded hardware of native system, through cutting and configuration again, write corresponding program, as RFID read routine, serial port drive program, touch-screen driver, ethernet driver, graphical user interface application program etc.Workflow is as follows: 101. beginnings, 102.RFID system initialization and configuration control register, 103. send the START_AUTH_Instruction instruction, and 104. catch data, Manchester decoding, judge whether ID is correct, incorrect 103 steps that then are back to correctly then enter next step 105 step, 105. send 32 PSW, 106. the seizure data, Manchester decoding judges whether configuration words and tag pin be correct, incorrect 103 steps that then are back to, correctly then enter next step 107 step, 107. calculation check sign indicating numbers also send data in the page or leaf that will read, the decoding of 108. Manchester, obtain data in the page or leaf, 109. fault is that fault is then carried out failover, fault does not then enter next step 110 step, 110. continuation read operation, be then to be back to 103 steps, otherwise enter next step 111 step, 111. ending step.
Be appreciated that by above detailed description to technical solutions of the utility model, after the intelligent display machine of a kind of commodity of the utility model comes into operation, compare traditional buyer's guide and have automatic displaying and advantage conveniently, adopt the audio frequency and video of commodity data to show, review source, the production information of commodity layer by layer, make the displaying of commodity more accurate quick, and avoid introducing the content of wanting to understand with the client and can't agree with, make the client can access in detail and merchandise news accurately.
In addition to the implementation, the utility model can also have other embodiment, and all employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop within the utility model scope required for protection.
Claims (6)
1. intelligent display machine at single commodity, comprise the introduction element of showing screen device and being located at commodity, it is characterized in that: described displaying screen device comprises RFID front end communication module, the MCU main control module, the memory expansion unit, voice playing circuit, touch screen module, the communication module that connects host computer, the ethernet communication module, power module and peripheral circuit, described RFID front end communication module contains coupling mutually with the introduction element carrier frequency that is integrated in commodity, one end of described MCU main control module links to each other with RFID front end communication module serial ports, and the other end respectively with host computer, Ethernet, the touch screen module two-way communication links to each other, link to each other with voice playing circuit output.
2. the intelligent display machine at single commodity according to claim 1, it is characterized in that: described MCU main control module is 32 ARM flush bonding processors.
3. the intelligent display machine at single commodity according to claim 1, it is characterized in that: described MCU main control module is provided with USB interface, debug port and expansion serial ports in addition, and the MCU main control module is connected by the expansion serial ports with host computer.
4. the intelligent display machine at single commodity according to claim 1, it is characterized in that: the introduction element of described commodity is provided with the identification code corresponding with commodity, and commodity data and identification code in the described memory expansion unit are complementary.
5. the intelligent display machine at single commodity according to claim 1, it is characterized in that: described memory expansion unit comprises static memory and dynamic storage, wherein static memory is the nonvolatile flash memory chip, and dynamic storage is synchronous DRAM.
6. the intelligent display machine at single commodity according to claim 1 is characterized in that: described touch screen module is that tft liquid crystal shows and four-wire resistance type touch screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320091811 CN203134312U (en) | 2013-02-28 | 2013-02-28 | Intelligent exhibition machine for single commodity |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320091811 CN203134312U (en) | 2013-02-28 | 2013-02-28 | Intelligent exhibition machine for single commodity |
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| CN203134312U true CN203134312U (en) | 2013-08-14 |
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| CN 201320091811 Expired - Fee Related CN203134312U (en) | 2013-02-28 | 2013-02-28 | Intelligent exhibition machine for single commodity |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103165054A (en) * | 2013-02-28 | 2013-06-19 | 苏州工业职业技术学院 | Intelligent displaying machine aim at signal commodity |
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2013
- 2013-02-28 CN CN 201320091811 patent/CN203134312U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103165054A (en) * | 2013-02-28 | 2013-06-19 | 苏州工业职业技术学院 | Intelligent displaying machine aim at signal commodity |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130814 Termination date: 20140228 |