CN102663858A - Multi-function intelligent integrated circuit (IC) card electronic scale - Google Patents
Multi-function intelligent integrated circuit (IC) card electronic scale Download PDFInfo
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- CN102663858A CN102663858A CN2012101176558A CN201210117655A CN102663858A CN 102663858 A CN102663858 A CN 102663858A CN 2012101176558 A CN2012101176558 A CN 2012101176558A CN 201210117655 A CN201210117655 A CN 201210117655A CN 102663858 A CN102663858 A CN 102663858A
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Abstract
The invention discloses a multi-function intelligent integrated circuit (IC) card electronic scale. Weighing, pricing, IC card information, commodity information, charge information, secure data transmission and the like are integrated. An automatic pricing can be achieved while the weighing is performed, and simultaneously a rapid charge can be performed through the IC card. When the charge is completed, information of citizen information, purchased items, the number of the items, total sum and the like can be automatically collected, the information can be uploaded to a network server automatically or manually through a network or card reading function internally set in a machine, and complete original information can be provided for tracking and backtracking of commodities. A client display terminal of the multi-function intelligent integrated circuit (IC) card electronic scale utilizes an electronic paper display module, the system power consumption is remarkably reduced, a traditional press key operating mode is modified, and further an unlimited user interface design can be provided.
Description
Technical field
The invention belongs to the electronic scale field, particularly a kind of multifunctional intellectual IC-card electronic scales.
Background technology
The TCS series IC-card data store-specific electronic scales of Witter, Wuhan in 2003 electronics Ltd design is to check the weight, remember sign indicating number to the article warehouse-in, carries out article inventory, dispatches from the factory management and design.The EDI-2003 weight display that it connected has adopted advanced computer technology through brand-new software design, will weigh, remember that sign indicating number, statistics, report output are integrated.Adopt the mode of IC-card to preserve the data of weighing, can realize the exchanges data between electronic scales and the computing machine.
" networking of market of farm produce electronic scales and the market of farm produce electronic scales networking of IC-card cash settlement system and the IC-card cash settlement system " of the exploitation of Shanghai Lai Fute electronics technology company limited comprises the data acquisition module of weighing, radio-frequency card settlement module, middle clearing layer data administration module; Can realize information gathering; Statistics, inquiry is concentrated in management; To relevant functional departments the classifiction statistics of its requirement is provided, can intuitively understands real-time production data timely.
Nanjing high pass development in science and technology company limited has researched and developed wholesale market of agricultural products informatization IC-card transaction all-in-one in 2005; 2008; On the basis of wire transmission IC-card transaction all-in-one, developed wireless transmission IC-card transaction all-in-one, solved under the comparatively abominable environment for use of wholesale market of agricultural products; System fast, stable, accurately transmit data; Guarantee that electronic clearing system normally moves, be applied to the wholesale market of agricultural products on ground such as Jiangsu, Fujian, Shandong at present, passed through the examination of National Development and Reform Committee's informatization bond-financed projects.And researched and developed " the information-based transaction system in the green star market of farm produce ", and the system hardware and software design stresses in operation control and practicality more, and scale of investment is relatively low.Under the money transaction situation, can realize electronic scales networking, be convenient to the market management standard, improve operator's economic benefit, and can realize that agricultural product quality and safety reviews, ensured the people's vital interests.The construction of this project not only can be provided citizens with conveniences, the standard management of farm produce markets, government's the reviewing agricultural product quality and safety of being more convenient for.
The commodities trading all-in-one of rural power grids company in June, 2008 research and development can be sent to the market central database with Transaction Information automatically in Shenzhen when carrying out electronic accounting, forms the account that is stored in the computer.Market management person can inquire about concrete certain day or someone transaction record through this electronic clearing system, and information such as the kind of the agricultural product of having concluded the business, quantity, source come into plain view.
Patent of invention G07G1/12 (2006.01) I relates to a kind of IC-card electronic scales transaction all-in-one, comprising: CPU, memory module, Weighing module, display module, print module, connection central control room module; Described memory module, Weighing module, display module, print module, connection central control room and CPU join; Also comprise an IC-card identification module; Described IC-card identification module and CPU join; This patent is bound marketing and both parties; Improve transactions velocity through the IC-card charge, reduced marketing personal's workload; Leave agricultural residual detection interface, can detect whether agricultural residual exceeding standard of trade variety immediately; Can transaction data be sent to central database, help the marketing personal to understand the function situation in market, carry out market planning work through data analysis.
The above-mentioned background data all relates to the IC-card electronic scales, and all is to adopt traditional electronic scales Design Mode, promptly various buttons (comprise and touch button) cooperated with LED charactron or monochromatic LCD character pattern module, and design realizes based on singlechip technology.Controlling of electronic scales itself needs to design different keys and demonstration according to different trade companies; When sell goods quantity is many, the very big keyboard of meeting design scale, and sell and control inconvenience; Display mode is single; Button itself belongs to easily-consumed products in addition, and repetitious use is prone to cause the button loss, increases the workload of electronic scales after-sales service; The memory module of electronic scales often design capacity itself is less, can't satisfy the requirement to the storage of high capacity transaction data; The mode of electronic scales networking is single, the requirement that can't satisfy in time, accurately transmit transaction data; Can't realize initiatively to the controlling of electronic scales, like functions such as calibration, program upgrade, fault detect, information interactions.
Summary of the invention
The objective of the invention is for overcoming the prior art deficiency, propose a kind of integrated weigh, valuate the charge electronic scale, this electronics this can be through a kind of multifunctional intellectual IC-card electronic scales of multiple networking mode and Internet connection.
Technical scheme of the present invention is:
A kind of multifunctional intellectual IC-card electronic scale comprises LOAD CELLS, AFE(analog front end) processing module, Main Processor Unit, Electronic Paper module, RFID module, communication module, power management module;
The output terminal of said LOAD CELLS is connected with the input end of AFE(analog front end) processing module; The output terminal of AFE(analog front end) processing module is connected with the input end of Main Processor Unit; The output terminal of Main Processor Unit is connected with the input end of Electronic Paper module; Main Processor Unit is connected with module interface, and the output terminal of RFID module is connected with the input end of Main Processor Unit; Power management module is respectively to LOAD CELLS, AFE(analog front end) processing module, Main Processor Unit, Electronic Paper module, RFID module, and communication module is supplied power.
Said Main Processor Unit is the connection of intelligent node also; Intelligent node is full will A1 0 chip.
Said communication module comprises wire communication module and wireless communication module.
Said wireless communication module be in 3G module, Wifi module, the Zigbee module each or multinomial.
Said Electronic Paper module is for having I
2The dot matrix Electronic Paper of C interface shows module.
Said multifunction electronic claims to go back spare interface, and said intelligent node is connected with Main Processor Unit through spare interface.
Said multifunction electronic claims also to comprise Temperature Humidity Sensor, and the output terminal of Temperature Humidity Sensor is connected with the input end of Main Processor Unit.
Said 3G module is connected with Main Processor Unit through USART or USB.
Said Wifi module is connected with Main Processor Unit through the UART interface.
Said Zigbee module is connected with Main Processor Unit through SPI or UART interface.
Wherein power management module is except providing required power supply (power supply is 1A*5V+2A*5V) for each functional module; 8 hours backup battery also is provided, adds battery saving mode simultaneously, promptly utilize power management function; Situation dynamic adjustments power distribution according to practical operation; Particularly detect when having a power failure, the function that can suspend network portion immediately to be to reduce power consumption, treats to carry out behind the city power recovery transmission of transaction data again.
Electronic Paper (Electronic Paper) is called for short ePaper, is called electric ink again.Be a kind of novel display, greatest feature is can free bend, quite similar with paper, and its color contrast is high, resolution is high, power consumption is little, low cost of manufacture.Be different from general flat-panel monitor, need use backlight and illuminate pixel, Electronic Paper equally can reflect ambient light as common paper.And retain the picture and the literal state of original demonstration under the Electronic Paper situation that can no longer power up.
Electric ink mainly is made up of a large amount of tiny Wei Jiao Nang ﹙ microcapsules ﹚, and these microcapsules are about human hair's diameter.Comprise the positively charged white particle that is suspended among the supernatant liquid and electronegative black track producing particle in each microcapsules.It is correct time that electric field is set, and white particle moves to the microcapsules top, thereby presents white.Simultaneously, black track producing particle is pulled to the microcapsules bottom, thereby hides.As applying opposite electric field, black track producing particle occurs at the capsule top, thereby presents black.
The present invention has added IC-card charge function in traditional electronic price computing scale; Its weigh, valuation, IC-card information, merchandise news, pay imformation, data security transmission etc. integrate; Just automatic accounting price can be charged through IC-card simultaneously fast when weighing.When charging successfully, be collected in information such as consumer's information, purchase, quantity, total value automatically together on the other hand, upload to the upper layer network server through the built-in network of IC-card electronic scales (wired or wireless) automatic or manual.System's settlement platform is settled accounts the pay imformation of uploading.The IC-card electronic scales has adopted the control mode based on resistive touch screen and TFT color LCD, for application provides friendly graphic user interface, can also realize the operations such as renewal of remotely updating program, data transfer policies easily.Data backup has formed double copies mechanism jointly in data backup in the electronic scales in the communication module and the Weighing module, has guaranteed safety of data, for disaster recovery provides efficient mechanism.
Data-collection middleware is the software systems between multifunctional intellectual IC-card electronic scales and application layer; For application program provides the series of computation function, before data are delivered to application layer, need data are filtered, gathered and count; Amount of compressed data; Reduce network traffics, send some incident or the event summary that it is paid close attention to application layer simultaneously, and the function that prevents wrong recognition, skip and stressed data is arranged.Simultaneously, Data-collection middleware also need be accomplished the real-time update of all-purpose card blacklist and program down loading updating in case of necessity, and local data store strategy also provides backing up distributed data, has strengthened safety of data.
Description of drawings
Fig. 1 is the one-piece construction block diagram of a kind of multifunctional intellectual IC-card of the present invention electronic scales.
Specific embodiment
To help to understand the present invention through instance.But do not limit content of the present invention.All distortion that those of ordinary skill in the art can directly derive or associate from content disclosed by the invention all should be thought protection scope of the present invention.
For realizing the object of the invention; The invention provides a kind of multifunctional intellectual IC-card electronic scales; As shown in Figure 1; A kind of multifunctional intellectual IC-card electronic scale comprises LOAD CELLS 1, AFE(analog front end) processing module 2, Main Processor Unit 3, Electronic Paper module 4, RFID module 5, communication module 6, power management module 7, connection of intelligent node 8, spare interface 9, Temperature Humidity Sensor 10;
The output terminal of said LOAD CELLS 1 is connected with the input end of AFE(analog front end) processing module 2; The output terminal of AFE(analog front end) processing module 2 is connected with the input end of Main Processor Unit 3; The output terminal of Main Processor Unit 3 is connected with the input end of Electronic Paper module 4; Main Processor Unit 3 is connected with communication module 6, and the output terminal of RFID module 5 is connected with the input end of Main Processor Unit 3; Intelligent node 8 is connected with Main Processor Unit 3 through spare interface 9; The output terminal of Temperature Humidity Sensor 10 is connected with the input end of Main Processor Unit 3.
Communication module 6 be in 3G module, Wifi module, the Zigbee module each or multinomial.
In the present embodiment, the concrete model of each element is:
Intelligent node 8 adopts full will A10 ARM Cortex-A8 framework CPU, and dominant frequency is 1GHz, and Installed System Memory is DDR 512M; The Flash hard-disk capacity is 4GB, has the GPU of Mali-400350MHZ, can realize that hardware 3D quickens; 7 cun (800x480) LCD displays, 5 capacitance touch, built-in wifi wireless network (high-performance 802.11b/g); Support plug-in 3G card of surfing Internet, preposition 300,000 pixel camera heads are furnished with USB, HDMI output, earphone output; Operating system is the Android of Google 4.0, supports 2160P ultra high-definition video 3D video, supports online video TV, film, music, radio station (excellent cruel, potato and various places satellite TV etc.); Support 3D recreation, flash recreation; Support 32G TF card, support voice playing; Support MP3, WMA, OGG, FLAC, APE, AAC, AC3, ATRA, DTS format audio to play; Built-in 2400MHA battery.
Power management module 7 is except providing required power supply (power supply is designed to 1A*5V+2A*5V) for each functional module; 8 hours backup battery also is provided for system, adds battery saving mode simultaneously, promptly utilize power management function; Situation dynamic adjustments power distribution according to practical operation; Particularly detect when having a power failure, the function that can suspend network portion immediately to be to reduce power consumption, treats to carry out behind the city power recovery transmission of transaction data again.
LOAD CELLS 1 adopts the 10/15/20/30/50Kg changeable fluid, sensitivity 1 ± 0.1mV, and driving voltage 5-10VDC, input impedance 1000 ± 50 Ω, output impedance 1000 ± 10 Ω, four wire bridge formula LOAD CELLS, the waterproof rank is IP65.
Main Processor Unit 3 adopts the SmartFusion convergence type mixed-signal processor of Actel company; It is the unique integrated FPGA of industry, ARM Cortex-M3 processor stone; And the programmable analog resource is in the device of one; Can realize complete customizable system design and IP protective capability, and be easy to use.The SmartFusion device is based on the flash technology of liking the spy and develops; For the hardware and Embedded System Design teacher of the real system-on-a-chip of needs provides than the exclusive function microcontroller of tradition greater flexibility, and cost is more much lower than the existing FPGA of soft-core processor that uses.
Electronic Paper module 4 is for having I
2The dot matrix Electronic Paper of C interface shows module, realizes energy-conservation to greatest extent.
The model of RFID module 5 is MF_RC522 (HVQFN32), supports ISO14443 TYPE A standard (comprise and support contactless CPU card) for read-write, and the Card Reader distance is 4～7CM.Can support multiple IC-card, comprise the safe read-write module, can the PSAM card of card system be incorporated FlashRom (the being furnished with the AES AES) design of FPGA, both can guarantee the requirement of security, can save the design space again.
The 3G module adopts the MC323 module of Huawei, and this module can be connected with Main Processor Unit 3 through USART or USB.
The Wifi module adopts two-forty serial ports/Wi-Fi transparent transmission module of the Shanghai EMW3X80 of celebrating section; It is inner integrated, and ICP/IP protocol stack and Wi-Fi communication module drive; The user utilizes it can easily realize the radio network functions of serial equipment; Save the development time, product is put goods on the market quickly, enhance the competitiveness; This product can be realized the wireless data transmission of serial equipment easily, and can support the WEP/WPA/WPA2 of Wi-Fi to encrypt; The baud rate of module UART interface is up to 921600; Support is the Star Network at center and the peer-to-peer network of Ad-Hoc pattern with AP; Support IEEE 802.11 b/g wireless MAC standards, regulate transfer rate automatically, the Wi-Fi burn out detection, and after network recovery, connect again automatically; Less radio-frequency is through CE, and simple data host-host protocol UDP is supported in international authentication such as FCC, supports udp broadcast and clean culture; Working current under the operational mode is less than 210mA, and quiescent current can provide the battery working time in 3 years less than 1mA; Module power on set up the Wi-Fi network time less than 3 seconds; Through ROSH environmental assessment authentication.
The Zigbee module adopts EMZ3010/1B series network process module, is based on the radio-frequency module of STM32W, and embedded ZigBee 2007 PRO network protocol stacks can satisfy the user for demand low-cost, the power consumption wireless sensor network; Module is through SPI or UART interface and Main Processor Unit 3 communications, and the user only need realize web application on main frame, and need not realize complicated network protocol stack software.
Temperature Humidity Sensor 10 adopts FAD-4007-02, supply voltage: 3.5-5V, and Shu Chu ≦ 2V, measurement range: 0-50 ℃/0-100%RH, precision: ± 0.5 ℃, ± 3%RH.
The course of work of the present invention is following: commodity are placed on the LOAD CELLS 1, utilize the graphic user interface and the selected commodity of capacitive touch screen of intelligent node and set cargo price; The small-signal of LOAD CELLS 1 output is converted to the direct current signal of 0-2.5V through AFE(analog front end) processing module 2; Analog to digital converter through Main Processor Unit 3 changes into the weight that digital signal draws commodity with the simulating signal of weighing then; Calculate and store through Main Processor Unit 3 weight datas then, Main Processor Unit 3 can calculate and store a plurality of commodity.Add up through 4 pairs of all commodity of Electronic Paper module again and show, be sent to intelligent node 8 through spare interface 9 information such as will weigh then and show and store; The result of Main Processor Unit 3 timing acquiring Temperature Humidity Sensors 10 when showing through Electronic Paper module 4, is sent to intelligent node 8 with the humiture value and shows and store; Carry out cash register through RFID module 5 then, thereby reach the function of weigh valuation and cash register; At last through 3G module or Wifi module or Zigbee module regularly or at any time initiatively or passive Transaction Information, humiture value with storage be sent to the upper layer network server.
The present invention is placed on commodity on the LOAD CELLS 1, utilizes the graphic user interface and the selected commodity of capacitive touch screen of intelligent node 8 and sets cargo price; Small-signal is converted to the direct current signal of 0-2.5V through AFE(analog front end) processing module 2; Analog-digital converter through Main Processor Unit 3 changes into the weight that digital signal draws commodity with the simulating signal of weighing then; Calculate and store through 3 pairs of weight datas of Main Processor Unit then; Main Processor Unit 3 can calculate and store a plurality of commodity; Add up through 4 pairs of all commodity of Electronic Paper module again and show, be sent to intelligent node 8 through spare interface 9 information such as will weigh then and show and store; The result of Main Processor Unit 3 timing acquiring Temperature Humidity Sensors 10 when showing through Electronic Paper module 4, is sent to intelligent node 8 with the humiture value and shows and store; Carry out cash register through RFID module 5 then, thereby reach the function of weigh valuation and cash register; At last through 3G module or Wifi module or Zigbee module regularly or at any time initiatively or passive Transaction Information, humiture value with storage be sent to the upper layer network server.
Claims (10)
1. multifunctional intellectual IC-card electronic scale; It is characterized in that comprising LOAD CELLS (1), AFE(analog front end) processing module (2), Main Processor Unit (3), Electronic Paper module (4), RFID module (5), communication module (6), power management module (7);
The output terminal of said LOAD CELLS (1) is connected with the input end of AFE(analog front end) processing module (2); The output terminal of AFE(analog front end) processing module (2) is connected with the input end of Main Processor Unit (3); The output terminal of Main Processor Unit (3) is connected with the input end of Electronic Paper module (4); Main Processor Unit (3) is connected with communication module (6), and the output terminal of RFID module (5) is connected with the input end of Main Processor Unit (3); Power management module (7) is respectively to LOAD CELLS (1), AFE(analog front end) processing module (2), Main Processor Unit (3), Electronic Paper module (4), RFID module (5), and communication module (6) is supplied power.
2. according to the said multifunctional intellectual IC-card of claim 1 electronic scale, it is characterized in that comprising also connection of intelligent node (8) of said Main Processor Unit (3), intelligent node (8) is full will A1 0 chip.
3. according to the said multifunctional intellectual IC-card of claim 1 electronic scale, it is characterized in that said communication module (6) comprises wire communication module and wireless communication module.
4. according to the said multifunctional intellectual IC-card of claim 1 electronic scale, it is characterized in that said wireless communication module be in 3G module, Wifi module, the Zigbee module each or multinomial.
5. multifunctional intellectual IC-card electronic scales according to claim 1 is characterized in that said Electronic Paper module (5) is for having I
2The dot matrix Electronic Paper of C interface shows module.
6. according to the said multifunctional intellectual IC-card of claim 5 electronic scale, it is characterized in that the said spare interface (9) that also comprises, said intelligent node (8) is connected with Main Processor Unit (3) through spare interface (9).
7. according to the said multifunctional intellectual IC-card of claim 6 electronic scale, it is characterized in that the said Temperature Humidity Sensor (10) that also comprises, the output terminal of said Temperature Humidity Sensor (10) is connected with the input end of Main Processor Unit (3).
8. multifunctional intellectual IC-card electronic scales according to claim 4 is characterized in that said 3G module is connected with Main Processor Unit (3) through USART or USB.
9. multifunctional intellectual IC-card electronic scales according to claim 4 is characterized in that said Wifi module is connected with Main Processor Unit (3) through the UART interface.
10. multifunctional intellectual IC-card electronic scales according to claim 4 is characterized in that said Zigbee module is connected with Main Processor Unit (3) through SPI or UART interface.
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| CN2012101176558A CN102663858A (en) | 2012-04-20 | 2012-04-20 | Multi-function intelligent integrated circuit (IC) card electronic scale |
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| CN2012101176558A CN102663858A (en) | 2012-04-20 | 2012-04-20 | Multi-function intelligent integrated circuit (IC) card electronic scale |
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Cited By (8)
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| CN103077065A (en) * | 2013-01-08 | 2013-05-01 | 浪潮集团有限公司 | Food safety tracing system |
| CN103592008A (en) * | 2013-11-06 | 2014-02-19 | 北京农业信息技术研究中心 | Electronic scale |
| CN104240411A (en) * | 2014-07-23 | 2014-12-24 | 南京工程学院 | Intelligent shopping device for supermarket commodities in bulk |
| CN104764515A (en) * | 2014-01-03 | 2015-07-08 | 江南大学 | Intelligent electronic scale based on ZigBee and RFID |
| CN104951814A (en) * | 2014-03-27 | 2015-09-30 | 上海万达全程健康服务有限公司 | RFID-based food safety information tracing terminal |
| CN104951813A (en) * | 2014-03-27 | 2015-09-30 | 上海万达全程健康服务有限公司 | Food safety information acquisition terminal based on RFID |
| CN104951812A (en) * | 2014-03-27 | 2015-09-30 | 上海万达全程健康服务有限公司 | Food safety information back-tracing supervision device based on RFID |
| CN108985802A (en) * | 2018-07-12 | 2018-12-11 | 湖州联禾网络科技有限责任公司 | A kind of commodities trading traceability system based on intelligent electronic-scale |
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| CN104240411A (en) * | 2014-07-23 | 2014-12-24 | 南京工程学院 | Intelligent shopping device for supermarket commodities in bulk |
| CN108985802A (en) * | 2018-07-12 | 2018-12-11 | 湖州联禾网络科技有限责任公司 | A kind of commodities trading traceability system based on intelligent electronic-scale |
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Application publication date: 20120912 |