CN102169549A - Internet of things data acquisition and transmission device and management method thereof - Google Patents
Internet of things data acquisition and transmission device and management method thereof Download PDFInfo
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Abstract
The invention provides an internet of things data acquisition and transmission device and a management method thereof. The data acquisition and transmission device that can trace the source of food raw materials, and ensure the effective traceability of the whole supply chain and work transparency among terminals is provided, and at least comprises an RFID (Radio Frequency Identification Device) label, a reader, a portable reader-writer and a main server. The data acquisition and transmission device has the beneficial effects of achieving convenience and excellent performance, being capable of updating production and circulation information of goods and foods in the process of operation immediately, enabling users to know the production and circulation trend of the goods and the foods, providing various food information channels related to quality safety management planes, being beneficial to goods process and transparent management and supervision of related quality and time effect, and greatly improving the present goods and food safety management systems.
Description
Technical field
The present invention relates to the Internet of Things data acquisition and the transmitting device of RFID technical field, be particularly related to a kind of development trend that is used to understand food, provide the various food information channels relevant, as the data acquisition of food Internet of Things and the transmitting device of experiment result, safe mass certificate, environmental monitoring data, batching and adjuvant etc. with the quality safety management plan.
Background technology
In recent years, along with Chinese economic development and agrotechnical popularization, the variation of essence has taken place in the supply situation of vegetables and fruits agricultural product, not only wide in variety but also abundant amount, because the infrastructure of agricultural products in China production, operation is relatively weaker, problem of environmental pollution is serious yet meanwhile,, agricultural chemicals abuse can not get effective management, causes the residues of pesticides of agricultural product and pollutes that the situation is tense; " bread is the staff of life, and food is with An Weixian ", agricultural product security have become the common focal issue of paying close attention in our times various countries, and setting up and implementing perfect reviewed to vegetables and fruits logistics system is the task of top priority.
Food in retailer or the consumer's hand is probably from all over the world, and often need toss about in bed many companies and just arrive, and this complicacy must make the quality of food and safety guarantee face great challenge.In the face of this challenge, effectively food security is very necessary with the quality assurance plan, it must realize to food source and the variation in the process of transporting, experienced in time, understanding accurately, promptly realize reviewing to whole supply chain.To this, traditional supply chain management can be described as powerless, based on network electronics is traced to the source tracker then by means of its powerful ability of tracing to the source, after startup, can see " life course " of food, and can trace back to the source always, thereby can realize effectively reviewing whole supply chain.And the ability of reviewing of this supply chain typically refers to the terminal that is present in each link of supply chain and the transparency of terminal room.The electronics traceability system be owing to can make work transparence between the terminal, thereby can guarantee that the consumer buys the quality and safety of product, also can make a response rapidly and accurately even encounter problems.
Therefore, a kind ofly new can trace back to the source always, guarantee simultaneously to realize to whole supply chain effectively review, can make the invention of the work transparence between each terminal imperative.
Summary of the invention
The technical problem to be solved in the present invention is: traditional material handling comprises that shelf management is discontinuous and some is chaotic, the information that has a lot of manual operations to cause tosses about in bed and runs off, can't realize the complete closed type of whole supply chain data is reviewed at all, and caused a series of problems therefrom, for example: problems such as source of goods record is imperfect, the quality accident accountability is unclear, quality monitoring is easily made a slip-up.
In order to solve the problems of the technologies described above, the invention provides a kind of Internet of Things data acquisition and transmitting device and corresponding management method, it provides a kind of source of always tracing back to, guarantee to realize Internet of Things data acquisition and transmitting device that whole supply chain is effectively reviewed, that can make the work transparence between each terminal, data acquisition of especially a kind of food Internet of Things and transmitting device simultaneously.
That is: Internet of Things data acquisition and the transmitting device with food is example, the objective of the invention is to develop a kind of food production and circulation information immediate updating in operating process that can allow, and can allow the user pass through the development trend of its understanding food, provide and understand the various food information channels relevant, as the electronics tracking means of experiment result, safe mass certificate, environmental monitoring data, batching and adjuvant or the like with the quality safety management plan.
What the present invention will solve is the quality and the safety guarantee problem of food.Because the food in retailer or the consumer's hand is probably from all over the world, and often need tosses about in bed many companies and just arrive, so the quality of food and safety guarantee face huge challenge.
In order to address the above problem, we have invented data acquisition of food Internet of Things and transmitting device.This device comprises: electronic tag, read write line, portable read-write machine and master server four parts.This system is at first undertaken certain information processing to the food information of lane database by host server by food system for tracing and managing software, and the information that will carry contents such as commodity price then is by in the wireless or wired read write line equipment that sends to front end of Ethernet (and other communication interfaces); Then, read write line equipment will be loaded with important contents such as the food place of production, nutritive value and food inventory information by wireless mode signal sends on the electronic tag on the shelf such as being laid in supermarket or food warehouse, electronic tag receives signal and the parsing reduction that read write line is sent by wireless mode, then food information is shown by liquid crystal display.
The electronic tag that this device adopts is a kind of end message display device, and it is made up of 2.4GHz radio receiving transmitting module (built-in PCB antenna), high frequency pumping module, LCD demonstration and control module and battery four parts.It can allow food production and circulation information immediate updating in operating process, and the development trend that can allow the user pass through its to understand food; The read write line that this device adopts is the data forwarding of being responsible between computing machine master server and the electronic tag, and it is made up of 2.4GHz radio receiving transmitting module, control module, WI FI module and antenna four parts; Portable read-write machine that this device adopts is based on STR710FZ2T6 microprocessor and CC2500 rf chip, can be that the ultrahigh frequency label of 2.4GHz is read and write to frequency.Can carry by operating personnel, automatically finish information acquisition to the near zone electronic tag, by wireless communication line the sign ID of label is sent to database server then, final data storehouse server is back to read write line with particulars by wireless communication line, also can be under security control specifies the data of electronic tag to write in to this zone; The master server of this device mainly is divided into application system, data communication module, three parts of front-end equipment communication module.It is responsible for reading the back-end data library information, moves various and relevant service softwares such as the food place of production, packaging quality, price, is responsible for the equipment in the food WMS carried out work such as Remote configuration, management.
That is: a kind of Internet of Things data acquisition and transmitting device is characterized in that it comprises at least: electronic tag, read write line, portable read-write machine and master server four parts.
Described electronic tag comprises radio receiving transmitting module, high frequency pumping module, LCD demonstration and control module and battery four parts.Control module in described LCD demonstration and the control module is made of microcontroller and crystal oscillator.
Described read write line is made up of radio receiving transmitting module, control module, WIFI module and antenna four parts, and what described antenna adopted is the flagpole antenna of 2.4GHz.
Described portable read-write machine adopts the operating system of WINCE, and inner integrated wireless transport module is made up of radio receiving transmitting module, one dimension/two-dimensional bar scanner, control module and power module.
Described portable read-write machine comprises control module, and radio frequency transmission module, WI FI module and user show and load module four parts.A kind of management method of kinds of goods is characterized in that, it comprises:
Master server is responsible for reading the back-end data library information, moves various and relevant service softwares such as the kinds of goods place of production, packaging quality, price, is responsible for the equipment in the kinds of goods WMS is carried out Remote configuration, management work;
Electronic tag is as a kind of end message display device;
Read write line is responsible for the data forwarding between computing machine master server and the electronic tag; And,
Portable read-write machine, electronic tag and read write line are realized binding and separate binding function that the handled easily personnel check any kinds of goods in goods yard, and change the information of makeing mistakes at any time whenever and wherever possible.
Described electronic tag comprises radio receiving transmitting module, high frequency pumping module, LCD demonstration and control module and battery four parts;
Control module in described LCD demonstration and the control module is made of microcontroller and crystal oscillator.
Described read write line is made up of radio receiving transmitting module, control module, WIFI module and antenna four parts, and what described antenna adopted is the flagpole antenna of 2.4GHz.
Described portable read-write machine adopts the operating system of WINCE, inner integrated wireless transport module, and it comprises control module, radio frequency transmission module, WIFI module and user show and load module four parts.
The invention has the beneficial effects as follows: convenient, performance is good, can allow food production and circulation information immediate updating in operating process, and can allow the user pass through the development trend of its understanding kinds of goods, food, provide and understand the various food information channels relevant with the quality safety management plan, help the management of goods procedure, and the supervision of aspect such as correlated quality, timeliness, improved present material handling system greatly.
Description of drawings
To the description of embodiments of the invention, can further understand purpose, specific structural features and the advantage of its invention by following in conjunction with its accompanying drawing.Wherein, accompanying drawing is:
Fig. 1 is the general frame synoptic diagram of Internet of Things data acquisition of the present invention and transmitting device;
Fig. 2 is that the terminal electronic label of Internet of Things data acquisition of the present invention and transmitting device is formed the framework synoptic diagram;
Fig. 3 is that the read write line of Internet of Things data acquisition of the present invention and transmitting device is formed the framework synoptic diagram;
Fig. 4 is that handhold read-write device of the present invention is formed the framework synoptic diagram;
Embodiment
The present invention is applied in food production workshop, farm, sell Internet of Things data acquisition and the transmitting device and the corresponding management method of aspects such as sales field, supermarket and Storage of Goods, be the significant improvement of on basis, making, have very important practice significance the existing means of production and material handling state and Internet of Things data acquisition and transmitting device shortcoming.
For making the purpose, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing 1-4 and implement that the present invention is described in further detail.
As shown in the figure, the present invention is that example describes with the shelf management of food, and the management of other complementary goods mutually roughly the same, all within protection scope of the present invention, is not done explanation therewith in addition among the present invention.
Internet of Things data acquisition of the present invention and transmitting device adopt electronic tag as a kind of end message display device, and it is made up of 2.4GHz radio receiving transmitting module (built-in PCB antenna), high frequency pumping module, LCD demonstration and control module and battery four parts.Wherein control module is made of microcontroller and crystal oscillator, be responsible for the work of control total system, microcontroller adopts is that the chip MSP430CG4 chip of TI company has 16 super low-power consumption MCU, 92KB ROM, 8KB RAM, 12 ADC, two DAC, DMA, 3 operational amplifiers and 160 sections LCD, in conjunction with the display driver of chip internal, can also finish the Presentation Function of electronic tag; That rf chip adopts is the chip CC2500 of TI company, and this chip has the data transmission rate of 250kbps, and its receiving sensitivity reaches-99dBm, and what use at chip output is self-control PCB antenna, makes emissive power can remain on 0dBm.Comprised in the chip of one 20 pin that high-frequency emission, high frequency receive, PLL is synthetic, I/Q modulation, I/Q demodulation, multichannel switching, asynchronous communication interface etc., can connect direct use of microcontroller serial port and carry out program entry, be widely used in the wireless data sending product design; What battery adopted is the lithium battery of the CR2450 of Panasonic model, battery capacity 550mAh@3V, because we use the mode of operation of dividing time slot to electronic tag, and in conjunction with the anticollision protocol algorithm of CSMA-CA, electronic tag was waken up once automatically every 20 seconds, and outwards search for the information that read write line sends, receive information time each time and be no more than 450ms, our electronic tag is to work under a kind of pattern than low energy consumption like this, can continuous working on the basis of not changing battery more than 3 years.
The read write line that described Internet of Things data acquisition and transmitting device adopt is the data forwarding of being responsible between computing machine master server and the electronic tag, and it is made up of 2.4GHz radio receiving transmitting module, control module, WIFI module and antenna four parts.That wherein control module adopts is the ARM9 process chip LM3S9781 of TI company, and this chip has 32-bit
Performances such as Cortex-M3,128KB single-cycle flash up to 50Mhz, 64KB single-cycle SRAM, external RAM and FLASH storer are so that the operation embedded OS, be communicated with PC by jtag interface and carry out program entry, connect wireless network card by USB interface, be used for terminal called with PC.That radio receiving transmitting module adopts is the chip CC2500 of TI company, and the WIFI module is the integrated company's T WL54U wireless network card of rising, and what antenna adopted is the flagpole antenna of 2.4GHz.Distribute to the WIFI module fixed IP addresses of read write line by the router that is connected with master server, each read write line can connect 200 electronic tags (electronic tag passes through handhold read-write device and corresponding read write line binding before installation) simultaneously by radio receiving transmitting module, so just formed a mesh network, master server just can arrive corresponding electronic tag by each read write line again by the data that mesh network issues.In that 200 electronic tags are common when communicating with same read write line, our the CSMA-CA agreement of exploitation has just worked, in each opportunity simultaneously the electronic tag of response have only the normal data that just can obtain this electronic tag under one the occasion.After information reads read write line hereto the electronic tag instruction (Sleep/Mute) that is sent in the regular hour the no longer sleep of response make it in dormancy, avoid once more to should.While is responded by the several electrons label in each opportunity in addition, differentiates to be " conflict ".In this case, the number of times that other double figures write down in the internal memory repeats the processing of initial batches number beginning in batches.We are this to be equipped with in the rfid system of anticollision (the anti-collision) function, for a read-only label, need several times adjust number of times and read repeatedly in batches and retrieve.So under the disposable situation that reads the label with some, its speed was different till all labels were all read, the disposable number of tags that reads is many more, finishes that to read the required time time more required than simple calculating long more.All electronic tags are all finished after the response, and read write line sends the instruction (Wake Up) that wakes up to them, thereby the information of finishing all electronic tags reads.
Hand-held/portable read-write machine that described Internet of Things data acquisition and transmitting device adopt is based on STR710FZ2T6 microprocessor and CC2500 rf chip, can be that the ultrahigh frequency label of 2.4GHz is read and write to frequency.It is by control module, and radio frequency transmission module, WIF I module and user show and load module four parts.Control module function: communicate with data management system software, and carry out action command; The communication process of control and radio-frequency (RF) tag; The encoding and decoding of signal; Carry out anti-collision algorithm; Data between read write line and the label are carried out encrypting and decrypting; Carry out between read write line and the label authentication, bind and separate binding.The system board of control module Hardware Subdivision branch is based on the STR710FZ2T6 processor chips, and external RAM and FLASH storer are used for the terminal called with PC so that the operation embedded OS connects wireless network card by USB interface.Processor system uses 3 crystal oscillators, and wherein as the major clock and the USB clock of STR chip, the oscillator of 32K is used to provide real-time clock signal to the active crystal oscillator signal of 16M and 48M respectively.Processor chips adopt the STR710FZ2T6 chip, sheet choosing/CS0 and/CS1 signal outside FLASH and the address ram section of expanding of gating respectively, used USB, jtag interface and the U2 serial ports of chip.The BOOT pattern is used to dispose start-up mode (from where guiding, can select Flash, RAM, chip external memory in the sheet when decision systems resets).Radio frequency transmission functions of modules: produce the high-frequency emission energy, activate radio-frequency (RF) tag and provide energy (providing the high-frequency signal of 13.56MHz that electronic tag is activated binding) for it; Modulate transmitting, be used to transfer data to radio-frequency (RF) tag; Receive also demodulation from the radio signal of radio-frequency (RF) tag.The wireless transmission part still adopts CC2500, the chip of monolithic wireless receiving and dispatching one, comprise in the chip of one 20 pin that high frequency receives, PLL is synthetic, I/Q modulation, I/Q demodulation, multichannel switching, asynchronous communication interface etc., be one of higher wireless data sending product of present integrated level.Can directly connect microcontroller serial port and use, this is the not available characteristics of some RF transceiving chip, can be widely used in the wireless data sending product design.When read write line carried out data acquisition, at first the initialization screen waited for that then button interrupts, and when key is pressed, carries out relevant work according to key assignments; When not having key to press at the appointed time, system then enters dormant state, thereby reaches purpose of power saving.After the information that successfully collects radio-frequency (RF) tag, application program is shown to the user with label information (comprising label ID, tag state etc.) by LCD, and label ID sent to database server by wireless data transfer module, after database server retrieves the details of this ID correspondence, by wireless data transfer module details are returned to read write line again, on LCD, show at last.In order to guarantee the correctness of data rate and data, deblocking can be transmitted.When data transmission, according to the characteristics of data stream, in the data of piecemeal, add block check, can find mistake timely like this, and feedback error information.After read write line received the data and calculation check of piecemeal, in read write line, and whether judgment data received with deposit data.In order to improve the read write line work efficiency, can be with the data instant playback of verification, and needn't wait until that data all receive.
The master server that described Internet of Things data acquisition and transmitting device adopt is responsible for reading the back-end data library information, move various and relevant service softwares such as the food place of production, packaging quality, price, be responsible for the equipment in the food WMS carried out work such as Remote configuration, management.Total system software mainly is divided into application system, data communication module, three parts of front-end equipment communication module.Application system provides software function interface, and data communication module obtains food information and food state and upgrades, and the front-end equipment communication module is finished the communication between application system and read write line, electronic tag, the handhold read-write device etc.Data communication module deposits the information database of various food in the database information processing platform, and this information platform can be made amendment to arbitrary food information, inquiry and delete command.Information platform sends to each read write line by the telecommunication platform is wireless with information then, read write line is sent to each electronic tag with the information of correspondence again, otherwise whole path can realize that also each electronic tag detection or the information that reports also can be sent to the information processing platform by whole path.The various communication interfaces that the front-end equipment communication module will define are earlier called, and each equipment room of front end is carried out protocol binding.
Promptly, a kind of food production and circulation information immediate updating in operating process that can allow, and can allow the user pass through the development trend of its understanding food, provide and understand the various food information channels relevant with the quality safety management plan, as test result, safe mass certificate, environmental monitoring data, batching and adjuvant or the like the electronics tracking means---food is reviewed shelf management system.It is characterized in that this system comprises: electronic tag, read write line, portable read-write machine and master server four parts.This system at first reviews shelf management system software to the food information of lane database by host server by food and carries out certain information processing, and the information that will carry contents such as commodity price then is by in the wireless or wired read write line equipment that sends to front end of Ethernet (or other communication interfaces); Then, read write line equipment will be loaded with important contents such as the food place of production, nutritive value and food inventory information by wireless mode signal sends on the electronic tag on the shelf such as being laid in supermarket or food warehouse, electronic tag receives signal and the parsing reduction that read write line is sent by wireless mode, then food information is shown by liquid crystal display.
The electronic tag of this system is made up of 2.4GHz radio receiving transmitting module, high frequency pumping module, LCD display control module and battery four parts, that wherein control module adopts is the chip MSP430CG4617 of TI company, this chip has 16 super low-power consumption MCU, 92KB ROM, 8KB RAM, 12 ADC, two DAC, DMA, 3 operational amplifiers and 160 sections LCD; That rf chip adopts is the chip CC2500 of TI company, and this chip has the data transmission rate of 250kbps, and its receiving sensitivity reaches-99dBm; Read write line is made up of 2.4GHz radio receiving transmitting module, control module, WIFI module and antenna four parts, and that wherein control module adopts is the ARM9 process chip LM3S9781 of TI company, and this chip has 32-bit
Cortex
TMPerformances such as-M3,128KB single-cycle flash up to 50Mhz, 64KB single-cycle SRAM; That radio receiving transmitting module adopts is the chip CC2500 of TI company, and what antenna adopted is the flagpole antenna of 2.4GHz; What the hand-held read write line adopted is the operating system of WINCE, and inner integrated wireless transport module can carry out information updating and binding to electronic tag whenever and wherever possible.Master server is responsible for reading the back-end data library information, moves various and relevant service softwares such as the food place of production, packaging quality, price, is responsible for the equipment in the food WMS carried out work such as Remote configuration, management.
The RFID label has persistence, and message pick-up is propagated characteristics such as penetrability is strong, and information storage capacity is big, kind is many.Electronic tag can also show the food storage storage automatically, makes things convenient for businessman to check and check.The specification of label and function all can be by businessman requirement customizations, for chain supermarket and various food warehouse provide personalized solution.
The read write line that described food is reviewed shelf management system receives and transmission information by antenna, carry out data transmit-receive by 2.4GHz transport module and electronic tag, because the 2.4GHz frequency has good through characteristic, therefore and do not require that electronic tag in card reader within sweep of the eye, add the characteristics that data processing is fast, most of radio read-write devices can be collected a large amount of electronic tag datas in the antenna range simultaneously.
The data message of electronic tag is read at the portable read-write machine scene of being responsible for that described food is reviewed shelf management system, and it is made up of radio receiving transmitting module, one dimension/two-dimensional bar scanner, control module and power module.Can make electronic tag and read write line realize binding and separating binding function, can also the handled easily personnel whenever and wherever possible any food in goods yard be checked, and can change the information of makeing mistakes at any time.
Described food is reviewed the master server of shelf management system and is responsible for reading the back-end data library information, move various and relevant service softwares such as the food place of production, packaging quality, price, be responsible for the equipment in the food WMS carried out work such as Remote configuration, management.
The description of above preferred embodiment makes those skilled in the art can make or use the present invention.The various modifications of these embodiment are conspicuous for a person skilled in the art, and Ding Yi General Principle can be applied among other embodiment and not deviate from the spirit or scope of the present invention here.Therefore, the embodiment that the present invention is not limited to illustrate here, and will meet and the principle and the novel feature the most wide in range consistent scope that disclose here.
Claims (10)
1. Internet of Things data acquisition and transmitting device is characterized in that it comprises at least: electronic tag, read write line, portable read-write machine and master server four parts.
2. Internet of Things data acquisition as claimed in claim 1 and transmitting device is characterized in that, described electronic tag comprises radio receiving transmitting module, high frequency pumping module, LCD demonstration and control module and battery four parts.
3. Internet of Things data acquisition as claimed in claim 2 and transmitting device is characterized in that, the control module in described LCD demonstration and the control module is made of microcontroller and crystal oscillator.
4. Internet of Things data acquisition as claimed in claim 1 and transmitting device is characterized in that, described read write line is made up of radio receiving transmitting module, control module, WIFI module and antenna four parts, and what described antenna adopted is the flagpole antenna of 2.4GHz.
5. Internet of Things data acquisition as claimed in claim 1 and transmitting device, it is characterized in that, described portable read-write machine adopts the operating system of WINCE, and inner integrated wireless transport module is made up of radio receiving transmitting module, one dimension/two-dimensional bar scanner, control module and power module.
6. Internet of Things data acquisition as claimed in claim 1 and transmitting device is characterized in that described portable read-write machine comprises control module, and radio frequency transmission module, WIFI module and user show and load module four parts.
7. management method as claimed in claim 1 is characterized in that it comprises:
Master server is responsible for reading the back-end data library information, and the service software that operation is relevant is responsible for Remote configuration, the management of equipment;
Electronic tag is as a kind of end message display device;
Read write line is responsible for the data forwarding between computing machine master server and the electronic tag; And,
Portable read-write machine, electronic tag and read write line are realized binding and are separated binding function, and change the information of makeing mistakes at any time.
At first, the inventory information of described lane database is carried out information processing by host server by software;
Then, the information that carries the kinds of goods content is sent in the read write line equipment of front end;
Then, read write line sends on the electronic tag by the signal that wireless mode will be loaded with the kinds of goods content, and electronic tag receives signal and the parsing reduction that read write line is sent, and information shows then.
8. management method as claimed in claim 7 is characterized in that, described electronic tag comprises radio receiving transmitting module, high frequency pumping module, LCD demonstration and control module and battery four parts; Control module in described LCD demonstration and the control module is made of microcontroller and crystal oscillator.
9. management method as claimed in claim 7 is characterized in that, described read write line is made up of radio receiving transmitting module, control module, WIFI module and antenna four parts, and what described antenna adopted is the flagpole antenna of 2.4GHz.
10. management method as claimed in claim 7, it is characterized in that described portable read-write machine adopts the operating system of WINCE, inner integrated wireless transport module, it comprises control module, and radio frequency transmission module, WIFI module and user show and load module four parts.
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| CN108882141A (en) * | 2018-05-25 | 2018-11-23 | 深圳市海苔科技有限公司 | Electronic shelf label positioned update method and system |
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| CN109246219A (en) * | 2018-09-18 | 2019-01-18 | 食品安全与营养（贵州）信息科技有限公司 | A kind of working method and system of IoT data collection system |
| CN109618291A (en) * | 2018-11-12 | 2019-04-12 | 郑州云海信息技术有限公司 | A kind of accelerator card storage location tracking system based on Internet of Things |
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Application publication date: 20110831 |