CN202102458U - Storage management system based on passive data storage - Google Patents

Storage management system based on passive data storage Download PDF

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Publication number
CN202102458U
CN202102458U CN2011201096056U CN201120109605U CN202102458U CN 202102458 U CN202102458 U CN 202102458U CN 2011201096056 U CN2011201096056 U CN 2011201096056U CN 201120109605 U CN201120109605 U CN 201120109605U CN 202102458 U CN202102458 U CN 202102458U
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China
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rfid
data storage
write line
handheld
bluetooth
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Expired - Fee Related
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CN2011201096056U
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Chinese (zh)
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李国旗
肖杨
任福纯
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Beihang University
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Beihang University
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Abstract

A storage management system based on passive data storage consists of passive data storage equipment, a handheld RFID (Radio Frequency Identification) reader-writer, a handheld individual terminal and an individual laptop, wherein the passive data storage equipment and the handheld RFID reader-writer are connected through RF signals; the handheld RFID reader-writer and the handheld individual terminal are in Bluetooth connection; and the handheld RFID reader-writer and the individual laptop are in Bluetooth connection. By adopting the system, the handheld RFID reader-writer is required to use a rechargeable battery, both the handheld individual terminal and the individual laptop are provided with Bluetooth communication devices, and RFID read-write operation software is mounted on the handheld individual terminal and the individual laptop. The storage management system provided by the utility model can write mass data into passive tags in large batches quickly and has high accuracy rate; the trouble of rummaging through the boxes and chests is avoided, so that the maintenance efficiency of a storage space is improved; and the storage management system can quickly update information of passive data storage equipment and is convenient to operate.

Description

Storing management system based on passive data storage
(1) technical field
The utility model provides a kind of storing management system based on passive data storage; It relates to a kind of storing inquiry system; Relate in particular to storing management system, when it is applied to family, office storing, can make the storing management standardization based on passive data storage; Be convenient to inquire about the storing situation, belong to digital and electronic management equipment technical field.
(2) background technology
In family life and working environment, often have and forget that some special article is put into the situation of (storage tank or cabinet) in which storage space, on storage space, sticking scraps of paper explanations influences attractive in appearancely again, also should not change;
On the other hand, along with popularizing of ecommerce, Taobao emerges in large numbers in the shop like the mushrooms after rain, and family expenses storing electronization also becomes the focus demand.Many sellers' of Taobao family is in disorder, and the article storage lacks planning.
The utility model is exactly in order to solve this type of problem, has designed a kind of intelligence based on passive data storage and has stored inquiry system.Native system is managed family or office storage space mainly through RFID (Radio Frequency Identification RF identification) technology, the wireless local communication technology (bluetooth, Wi-Fi).The passive data storage of native system mainly realizes through the RFID label; The relevant information of record storing; By the handhold RFID read write line rfid card is read and write; The handhold RFID read write line is connected to hand-held personal terminal (smart mobile phone or PDA, PersonalDigital Assistant) or the enterprising pedestrian worker's of PC control again through wireless mode (bluetooth or Wi-Fi).Thereby make family and office storing convenient management, quick, accurate, orderly.
(3) utility model content
(1) purpose: the purpose of the utility model is that it is based on the storing inquiry system of passive data storage for family provides a kind of storing management system based on passive data storage with the office storage space.It has gathered RFID technology, Bluetooth technology (or WLAN Wi-Fi technology; Every hereinafter place that Bluetooth technology occurs can substitute with Wi-Fi; To only use Bluetooth technology to represent); And utilize hand-held personal terminal (smart mobile phone or PDA) or notebook personal computer to carry out manual control, make storage space management standardization, modernization.With respect to traditional storage space management method, it is convenient, quick when searching, revising the information of stores.And, improved the confidentiality of stored article information to a certain extent.For the demand of present family expenses storing electronization, the utility model can solve similar Taobaos and sell the every household ATrend disorderly unbearably, and storage lacks the phenomenon of planning.
(2) technical scheme: the technical scheme that its technical matters of the utility model solution is taked is:
See Fig. 1, a kind of storing management system of the utility model based on passive data storage, it is made up of passive data storage device, handheld RFID read write line, hand-held personal terminal and four parts of notebook personal computer; Its position annexation is: passive data storage device and handheld RFID read write line through radiofrequency signal be connected, handheld RFID read write line and hand-held personal terminal through bluetooth be connected, handheld RFID read write line (abbreviation read write line) is connected through bluetooth with the notebook personal computer.This system requirements handheld RFID read write line uses rechargeable battery, and hand-held personal terminal and notebook personal computer have the bluetooth communication device.Hand-held personal terminal and notebook personal computer go up RFID read-write operation software, this software copyright separate case application are installed
Said passive data storage device, promptly certain can store the RFID electronic tag (abbreviation label) of mass data.Use passive type RFID label (passive) in the native system.The RFID electronic tag is made up of label chip and label antenna or coil, utilize inductive coupling or electromagnetic backscatter coupling principle realize and read write line between communication.Get into the zone of action of read write line when label; Just can produce the induced electricity potential difference at the label antenna two ends according to inductive coupling principle (in the reach of near field) or electromagnetic backscatter coupling principle (in the reach of far field); And in the label chip path, form weak current; If this strength of current surpasses a threshold value, just will activate the label chip circuit working, thereby the storer in the label chip will be carried out read/write operation.In native system, storage silo storing articles relevant information in the label.
Said handheld RFID read write line comprises RFID module, controller, bluetooth communication module and supply module.The RFID module mainly comprises antenna, rfid uint and digital signal processing unit three parts.The faint electromagnetic signal that the RFID electronic tag returns gets into the rfid uint of read write line through antenna; Convert digital signal into; Digital signal processing unit through read write line carries out necessary processing to it again; The last information of returning that therefrom demodulates is accomplished identification or read/write operation to label.Controller is single-chip microcomputer or field programmable gate array (being FPGA Field Programmable Gate Array) or digital signal processor (being DSP Digital Signal Processing) chip.Controller control RFID module and bluetooth communication module mainly comprise two kinds of operations: the information that the RFID module reads is sent through bluetooth communication module and operated from the bluetooth communication module collection information and to the RFID module.Bluetooth communication module comprises bluetooth communication chip and antenna.Bluetooth signal gets into the bluetooth communication chip through antenna, and this chip is that serial communication information and controller are mutual with conversion of signals.In addition, for the ease of checking, controller can also external LCDs display operation and is read information.Supply module comprises a rechargeable battery and power supply-charging circuit, and it guarantees the read write line operate as normal to RFID module, controller, bluetooth communication module power supply.
Said hand-held personal terminal promptly refers to smart mobile phone or PDA.Smart mobile phone or PDA should possess the bluetooth communication function.Bluetooth equipment on the terminal disposes communications parameter as main equipment, carries out communication with the bluetooth module of handheld RFID read write line.Can carry out information typing, the read operation of passive data storage through hand-held personal terminal.
Said notebook personal computer should possess the bluetooth communication function.Bluetooth equipment on the notebook is provided with communications parameter as main equipment, carries out communication with the bluetooth module of handheld RFID card reader.Can carry out information typing, the read operation of passive data storage through notebook computer.In addition, on notebook computer, can support importing and derivation, the typing of convenient storage information and putting on record like electronic data such as Excel.
(3) advantage and effect: a kind of storing management system based on passive data storage of the utility model has three basic effects:
Effect one: when depositing goods in individual warehouse; Through handing personal terminal or notebook personal computer with the quick typing of storing information; And information is sent to the handheld RFID read write line through bluetooth communication; Read write line is accomplished the work that writes of passive data storage device fast, and label is affixed on the storage tank, accomplishes goods and deposits operation in;
Effect two: when looking into goods; Storage data through each label of handheld RFID read write line fast query; Through bluetooth information is sent to hand-held personal terminal or notebook personal computer's video data label substance, the convenient goods of checking is fast grasped the storage situation;
Effect three: when taking out goods, label is carried out read-write operation, upgrade the information in the storage tank through portable equipment from individual warehouse.
A kind of storing management system based on passive data storage of the utility model has three outstanding advantages:
Advantage one: during the goods warehousing registration, support electronic data to import, remove manpower from and copy, and passive label is write mass data in batches that speed is fast, accuracy rate is high, abundant information;
Advantage two: when looking into goods, search storing information fast through hand-held personal terminal or notebook computer, the trouble that removing from ransacks boxes and chests looks for thing has improved the efficient that daily individual storage space is safeguarded;
Advantage three: when storage space is got goods; Use the handheld RFID read write line that passive data storage device is carried out the renewal of information, speed is fast, and is easy to operate; It is mutual to read while write device and personal terminal or notebook computer; Can safeguard Backup Data, storing changed carry out record, convenient later clearing work.
(4) description of drawings
Fig. 1 is the said storing management system structural representation based on passive data storage of the utility model
Fig. 2 is the structured flowchart of the said handheld RFID read-write equipment of the utility model
Fig. 3 is the workflow diagram of said handheld RFID read write line of the utility model and passive data storage device communication
Fig. 4 is the software flow block diagram on the said hand-held personal terminal of the utility model (smart mobile phone, PDA)
Label declaration is following among the figure:
1 passive data storage device
2 handheld RFID read write lines
3 hand-held personal terminal (smart mobile phone or PDA)
4 notebook personal computers
(5) embodiment
See shown in Figure 1, a kind of storing management system based on passive data storage, it is made up of passive data storage device 1, handheld RFID read write line 2, hand-held personal terminal 3 and 4 four parts of notebook personal computer; Wherein, passive data storage device 1 is used MF1 IC S70 model RF tag; Handheld RFID read write line 2 is made up of reader/writer module, controller, bluetooth communication module and supply module, and reader/writer module comprises RFID module (the inner MF of use RC500 chip), and bluetooth communication module comprises Bluetooth chip circuit and antenna; Hand-held personal terminal 3 is smart mobile phone or PDA, and the bluetooth communication function need be arranged, and supports the typing Word message, and RFID read-write operation software is installed; Notebook personal computer 4 needs the bluetooth communication function, and RFID read-write operation software is installed on the notebook computer, and this software is supported importing and exporting of electronic data such as Excel.Software copyright on hand-held personal terminal and the notebook computer is applied for separately.
Said passive data storage label, i.e. RFID electronic tag, the label model of in native system, using is MF1 IC S70.This label is that capacity is 8K position EEPROM; Be divided into 16 sectors, each sector is 4, and every 16 bytes are access unit with the piece; There are independently one group of password and access control in each sector; Every card has unique sequence number, is 32; Have anti-collision mechanism, support many card operations; Non-transformer carries antenna, includes to encrypt steering logic and communication logical circuit; Data retention period is 10 years, can rewrite 100,000 times, reads unlimited; Working temperature :-20 ℃~50 ℃ (temperature is 90%); Frequency of operation: 13.56MHZ; Traffic rate: 106KBPS; Reading/writing distance: 10mm is with interior (relevant with read write line).The details of goods (storing the time limit, proof cycle, condition of storage etc. like title, quantity, warehouse-in date, expection) write the RFID passive label through the RFID read-write equipment.This label support is encrypted, and can set the communication encryption sign indicating number, guarantees the privacy of goods information.
Said handheld RFID read write line is made up of RFID module, controller, bluetooth communication module and supply module.Annexation between four parts is: the RFID module is connected with controller, and controller is connected with bluetooth communication module, and supply module is connected with other three modules.The RFID module is made up of MF RC500 chip circuit and antenna.MF RC500 is applied in the 13.56MHz contactless communication this Card Reader of a member IC series in the high integrated Card Reader IC series to have utilized advanced modulation and demodulation notion, fully-integrated under 13.56MHz all types of passive contactless communication modes and agreement; Its inner transmitter part need not increase active circuit and just can directly drive near operation distance antenna (can reach 100mm); Receiver partly provides a firm and effective demodulation decoding circuit to be used for the compatible transponder signal of ISO14443A.This circuit needs external antenna, and antenna selects for use no source orientation plate aerial to get final product usually.The model that controller is selected for use is W77E58, and this single-chip microcomputer is supported two serial communications, can use serial ports to connect reader/writer module and wireless communication module simultaneously, and support external LCDs.Bluetooth communication module comprises Bluetooth chip circuit and antenna.Supply module is made up of feed circuit and rechargeable battery.
Handheld RFID read write line principle of work is seen Fig. 2.Rechargeable battery is through the feed circuit charge and discharge; Is that suitable size is other three module for power supply through feed circuit with voltage transitions, and when work, Bluetooth antenna receives signal from the bluetooth equipment of hand-held personal terminal or notebook computer; Convert the discernible Serial Port Information of single-chip microcomputer into through bluetooth communication module; Single-chip microcomputer is operated MF RC500 chip according to the instruction of receiving, MF RC500 chip is converted into electromagnetic wave signal with operational order and passes through antenna transmission.The generation induction current returns electromagnetic signal and is converted into Serial Port Information through MF RC500 chip again in the label, through controller control bluetooth module the information in the label is sent to hand-held personal terminal or notebook computer, thereby accomplishes various operations.
The communication workflow of handheld RFID read write line and passive data storage label is seen Fig. 3.Reset answer: the communications protocol and the communication baud rate of label define, and when label got into the opereating specification of read write line, read write line was with certain protocol and its communication, thereby whether definite this card is the M1 RF tag, promptly verifies the type of label.Anti-collision mechanism: when a plurality of labels got into the read write line opereating specification, anti-collision mechanism can be operated from wherein selecting one, and the unchecked idle pulley that then is in is waited for choosing card next time, and this process can be returned the sequence number of selected label.Select card: select the sequence number of selected label, and return the capacity code of label simultaneously.Confirm mutually for three times: after the selected label that will handle, read write line is just confirmed the sector number that will visit, and this sector password is carried out cryptographic check, after three second phases are recognized each other card, just can carry out communication through encryption stream.Afterwards, just can carry out reading and writing, add, subtract and operation such as termination the data block on the label.
Said hand-held personal terminal refers to smart mobile phone or PDA equipment.Use the pairing of this apparatus settings bluetooth communication parameter and handheld RFID read write line, thus the operation that can read and write.Reading the result shows on the screen of personal terminal.The installation procedure workflow diagram is seen Fig. 4 on the hand-held personal terminal.At first set up bluetooth and connect, and bind COM port through hand-held personal terminal setting operation.Then, start program on the terminal.Two threads are set up in program initialization, and the journey of serving as theme is responsible for the operation at main interface, and another is sub-thread, is responsible for serial communication.Functions such as main thread initializes read-write operation; Sub-thread is provided with the serial ports parameter, opens serial ports and waits for reception/transmission data.When in personal terminal input operation instruction and data; Main thread arrives serial communication thread in backstage through the message mechanism of operating system with information transmission; The sub-thread of serial communication is sent information by operating system through bundling port through bluetooth, thereby accomplishes the terminal operation process.
Said notebook personal computer is portable laptop personal computer, requires it that bluetooth communication equipment is arranged.RFID read-write operation software is installed on the notebook personal computer, can be set up communication through bluetooth and handheld RFID read write line.On the notebook computer workflow of software basic with hand-held personal terminal on program consistent, and can add database link, with the information importing database that reads with typing, thereby individual storage space information is backed up fast.Because the technology that exploitation relates generally to is that serial communication is communicated by letter with multithreading, the support to these two technology in existing various operating systems is all comparatively ripe, so this program has stronger versatility when transplanting platform.

Claims (5)

1. storing management system based on passive data storage is characterized in that: it is made up of passive data storage device, handheld RFID read write line, hand-held personal terminal and four parts of notebook personal computer; Its position annexation is: passive data storage device and handheld RFID read write line through radiofrequency signal be connected, handheld RFID read write line and hand-held personal terminal through bluetooth be connected, the handheld RFID read write line is connected through bluetooth with the notebook personal computer; This system requirements handheld RFID read write line uses rechargeable battery, and hand-held personal terminal and notebook personal computer have the bluetooth communication device.
2. the storing management system based on passive data storage according to claim 1 is characterized in that: said passive data storage device, can store the RFID electronic tag of mass data; This RFID electronic tag is made up of label chip and label antenna or coil, utilize inductive coupling or electromagnetic backscatter coupling principle realize and read write line between communication.
3. the storing management system based on passive data storage according to claim 2 is characterized in that: what said RFID electronic tag used in native system is passive passive type RFID label.
4. the storing management system based on passive data storage according to claim 1 is characterized in that: said handheld RFID read write line comprises RFID module, controller, bluetooth communication module and supply module; This RFID module comprises antenna, rfid uint and digital signal processing unit three parts; The faint electromagnetic signal that the RFID electronic tag returns gets into the rfid uint of read write line through antenna; Convert digital signal into; Through the digital signal processing unit of read write line it is processed again, therefrom demodulate the information of returning at last, accomplish identification or read/write operation label; This controller is that single-chip microcomputer or field programmable gate array are that FPGA Field Programmable Gate Array or digital signal processor are DSP Digital Signal Processing chip; Controller control RFID module and bluetooth communication module comprise two kinds of operations: the information that the RFID module reads is sent through bluetooth communication module and operated from the bluetooth communication module collection information and to the RFID module; This bluetooth communication module comprises bluetooth communication chip and antenna, and Bluetooth signal gets into the bluetooth communication chip through antenna, and this chip is that serial communication information and controller are mutual with conversion of signals; This supply module comprises a rechargeable battery and power supply-charging circuit, and it guarantees the read write line operate as normal to RFID module, controller, bluetooth communication module power supply.
5. the storing management system based on passive data storage according to claim 1 is characterized in that: said hand-held personal terminal promptly refers to smart mobile phone or PDA; This smart mobile phone or PDA possess the bluetooth communication function; Bluetooth equipment on the terminal disposes communications parameter as main equipment; Carry out communication with the bluetooth module of handheld RFID read write line, carry out information typing, the read operation of passive data storage through hand-held personal terminal.
CN2011201096056U 2011-04-14 2011-04-14 Storage management system based on passive data storage Expired - Fee Related CN202102458U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103324965A (en) * 2013-06-05 2013-09-25 佛山市广华合志科技有限公司 Electronic goods shelf label based on FPGA

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103324965A (en) * 2013-06-05 2013-09-25 佛山市广华合志科技有限公司 Electronic goods shelf label based on FPGA

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GR01 Patent grant
C17 Cessation of patent right
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Granted publication date: 20120104

Termination date: 20130414