CN109409450A - A kind of storehouse item location system based on RFID - Google Patents
A kind of storehouse item location system based on RFID Download PDFInfo
- Publication number
- CN109409450A CN109409450A CN201811086668.7A CN201811086668A CN109409450A CN 109409450 A CN109409450 A CN 109409450A CN 201811086668 A CN201811086668 A CN 201811086668A CN 109409450 A CN109409450 A CN 109409450A
- Authority
- CN
- China
- Prior art keywords
- rfid
- storehouse
- tag
- locator
- positioning
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
- G06K17/0022—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisious for transferring data to distant stations, e.g. from a sensing device
- G06K17/0029—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisious for transferring data to distant stations, e.g. from a sensing device the arrangement being specially adapted for wireless interrogation of grouped or bundled articles tagged with wireless record carriers
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/08—Logistics, e.g. warehousing, loading or distribution; Inventory or stock management
- G06Q10/087—Inventory or stock management, e.g. order filling, procurement or balancing against orders
Landscapes
- Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Economics (AREA)
- Theoretical Computer Science (AREA)
- Strategic Management (AREA)
- Entrepreneurship & Innovation (AREA)
- Marketing (AREA)
- Operations Research (AREA)
- Quality & Reliability (AREA)
- Development Economics (AREA)
- Tourism & Hospitality (AREA)
- Human Resources & Organizations (AREA)
- General Business, Economics & Management (AREA)
- Accounting & Taxation (AREA)
- Finance (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Engineering & Computer Science (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The storehouse item location system based on RFID that the invention discloses a kind of, it includes the RFID label tag being arranged on article, the RFID locator, RFID reader and the background server that are arranged in storehouse, and RFID label tag fixed time broadcast includes the label signal of itself tag ID；The positioning instruction that RFID reader is issued according to background server issues reception instruction to all RFID locators；RFID locator obtains RSSI value according to command reception label signal is received, and sends associated tag ID, RSSI value and self poisoning ID to background server by RFID reader；Background server is added up to obtain accumulated value to the RSSI value of the RFID locator in same storehouse, storehouse storehouse corresponding to the corresponding positioning ID of maximum accumulated value being determined as where article.The present invention can be effectively reduced the probability of article decision error, improve positioning accuracy.
Description
Technical field
The present invention relates to store management technical field, especially a kind of storehouse item location system based on RFID.
Background technique
In storehouse Item Management, since article is often stored between multiple warehouses due to artificially moving back and forth, because
How this real-time and accurately determines that article in which storehouse is the most common demand.
Currently, the mode of storehouse is mostly based on RFID (Radio Frequency where positioning object
Identification, radio frequency identification), bluetooth, the technologies such as wifi, by labelled on object, using 3 point locations,
Landmark scheduling algorithm positions the storehouse where object.Which has the drawback that, due to the multi-path problem of wireless signal
(especially indoors, wireless signal can be by wall reflection) usually to determine that mistake occurs in result.
Summary of the invention
Goal of the invention of the invention is: in view of the above problems, it is fixed to provide a kind of storehouse article based on RFID
Position system, can be effectively reduced the probability of article decision error, improve positioning accuracy.
In order to solve the above technical problems, one technical scheme adopted by the invention is that: a kind of storehouse based on RFID is provided
Item location system, including RFID label tag, RFID locator, RFID reader and background server are all provided in each storehouse
Multiple RFID locators of identical quantity are equipped with, RFID label tag is provided on each article, the RFID label tag has unique
Tag ID, the RFID locator has unique positioning ID；The RFID label tag includes itself label for fixed time broadcast
The label signal of ID；The background server is used to issue positioning instruction to the RFID reader；The RFID reader is used
It is instructed in issuing reception to all RFID locators according to the positioning instruction；The RFID locator is used for according to the reception
The label signal of RFID label tag described in command reception obtains the RSSI value of the label signal, and sends out to the RFID reader
Send associated tag ID, RSSI value and self poisoning ID；The RFID reader is also used on the background server
Pass tag ID, RSSI value and positioning ID that each RFID locator is sent；The background server is also used to same
The associated RSSI value of positioning ID of RFID locator in storehouse is added up to obtain accumulated value, and maximum accumulated value is corresponding
Storehouse corresponding to positioning ID is determined as the storehouse where article corresponding to the tag ID.
Preferably, the RFID reader is specifically used for issuing reception instruction to current RFID locator, and is receiving
After tag ID, RSSI value and positioning ID that current RFID locator is sent, then it is fixed to next RFID of current RFID locator
Position device issues reception instruction.
Preferably, the RFID locator stops receiving any data, to reduce function when being not received by reception instruction
Consumption.
In conclusion by adopting the above-described technical solution, the storehouse item location system of the invention based on RFID is logical
Cross deployment RFID label tag, RFID locator, RFID reader and background server three layers of networking structure, and using cumulative RSSI
The mode of value determines the storehouse where article, so as to which the probability of article decision error is effectively reduced, improves accurate positioning
Property.
Detailed description of the invention
Fig. 1 is the functional block diagram of the storehouse item location system based on RFID of the embodiment of the present invention.
Specific embodiment
All features disclosed in this specification or disclosed all methods or in the process the step of, in addition to mutually exclusive
Feature and/or step other than, can combine in any way.
Any feature disclosed in this specification (including any accessory claim, abstract), unless specifically stated,
It is replaced by other equivalent or with similar purpose alternative features.That is, unless specifically stated, each feature is a series of
An example in equivalent or similar characteristics.
As shown in Figure 1, in embodiments of the present invention, the storehouse item location system based on RFID include RFID label tag 10,
RFID locator 20, RFID reader 30 and background server 40.The multiple of identical quantity are provided in each storehouse
The quantity of RFID locator 20, the RFID locator 20 in each storehouse is, for example, 4, and 4 RFID locators 20 are respectively set
In 4 corners of storehouse.RFID label tag 10 is provided on each article, RFID label tag 10 has unique tag ID.RFID
Locator 20 has unique positioning ID.
Label signal of the RFID label tag 10 for fixed time broadcast comprising itself tag ID.
Background server 40 is used to issue positioning instruction to RFID reader 30.
RFID reader 30 is used to issue reception instruction to all RFID locators 20 according to positioning instruction.
RFID locator 20 is used to obtain label signal according to the label signal for receiving command reception RFID label tag 10
RSSI value, and associated tag ID, RSSI value and self poisoning ID are sent to RFID reader 30.Wherein, where article
Storehouse in RFID locator 20 can receive label signal, the RFID locator 20 in adjacent storehouse may also can be because of mark
It signs signal and receives label signal by factors such as wall reflections, therefore, each RFID reader 30 obtains the RSSI of label signal
After (Received Signal Strength Indicator receives the intensity instruction of signal) value, need tag ID, RSSI
Value and self poisoning ID are associated, with the tag ID, RSSI value and positioning ID phase region sent with other RFID readers 30
Point.
RFID reader 30 is also used to upload tag ID, the RSSI that every RFID locator 20 is sent to background server 40
Value and positioning ID.
Background server 40 be also used to the associated RSSI value of positioning ID of the RFID locator 20 in same storehouse into
Row is cumulative to obtain accumulated value, and storehouse corresponding to the corresponding positioning ID of maximum accumulated value is determined as article corresponding to tag ID
The storehouse at place.Wherein, the positioning ID of RFID locator 20 can be grouped in advance, the RFID locator 20 in same storehouse
Positioning ID can be divided into one group, the associated RSSI value of positioning ID in same group is added up to obtain by background server 40
Accumulated value.Background server 40 may obtain multiple accumulated values, respectively correspond multiple groups positioning ID, and background server 40 is selected most
Big accumulated value, then the maximum accumulated value is corresponding, a possibility that being the RFID locator 20 in storehouse where article, is maximum, because
Storehouse corresponding to the corresponding positioning ID of maximum accumulated value is determined as the storehouse where article corresponding to tag ID by this.
Since the quantity of RFID locator 20 is more, in order to avoid RFID reader 30 is receiving the upload of RFID locator 20
Tag ID, RSSI value and when positioning ID there is RFID signal collision problem, in the present embodiment, RFID reader 30 is specific
For issuing reception instruction to current RFID locator 20, and receive tag ID that current RFID locator 20 sends,
RSSI value and positioning ID after, then to next RFID locator 20 of current RFID locator 20 issue reception instruction.Namely
It says, RFID reader 30 issues reception instruction to RFID locator 20 in a manner of poll, can when issuing reception instruction every time
Successively to carry the positioning ID of each RFID locator 20, in this way, the only corresponding RFID locator 20 of positioning ID can just receive
The label signal of RFID label tag 10, other RFID label tags 10 will not receive label signal.Further, in the present embodiment,
RFID locator 20 stops receiving any data, to reduce power consumption when being not received by reception instruction.
It will carry out storehouse item location system to of the invention based on RFID with concrete application scene below to carry out specifically
It is bright.In the concrete application scene, storehouse has 2, is numbered respectively with A, B, and the RFID locator 20 in each storehouse has 4,
The positioning ID of all RFID locators 20 is followed successively by 001,002,003,004,005,006,007,008, wherein positioning ID is
001,002,003,004 RFID locator 20 is located in storehouse A, the RFID locator that positioning ID is 005,006,007,008
20 are located in storehouse B.RFID label tag 10 has 2, is separately positioned on two articles a and b, the tag ID of 2 RFID label tags 10
Respectively 101,102.
2 RFID label tags 10 can label signal of the fixed time broadcast comprising itself tag ID.
Background server 40 can issue positioning instruction to RFID reader 30 depending on the user's operation.
RFID reader 30 first sends the reception that carrying positioning ID is 001 to all RFID locators 20 and instructs, each
RFID locator 20 can first judge whether 001 position oneself ID, if it is self poisoning ID, the then reception of RFID locator 20 2
The label signal (if can receive) of a RFID label tag 10, while the RSSI value of 2 label signals is obtained, and to RFID read-write
Device 30 sends two groups of associated tag IDs, RSSI value and self poisoning ID, and one group is 101, RSSI value and 001, another
Group is 102, RSSI value and 001；If not self poisoning ID, then RFID locator 20 does not do any reaction.
Then, RFID reader 30 continues to send the reception instruction for carrying that positioning ID is 002 to all RFID locators 20,
Each RFID locator 20 repeats aforesaid operations.After multiple poll, RFID reader 30 can receive 16 groups of data, and will
These data are sent to background server 40.
The article that background server 40 is 101 first against tag ID, calculating positioning ID is 001,002,003,004 corresponding
RSSI value obtain first accumulated value, calculate positioning ID be 005,006,007,008 corresponding RSSI value obtain second it is tired
It is value added, if first accumulated value is greater than second accumulated value, article a is determined in storehouse A, if second accumulated value is big
In first accumulated value, then determining article a in storehouse B.Then the article for being 102 for tag ID, calculating positioning ID is
001,002,003,004 corresponding RSSI value obtains third accumulated value, and calculating positioning ID is 005,006,007,008 corresponding
RSSI value obtains the 4th accumulated value, if third accumulated value is greater than the 4th accumulated value, determine article b in storehouse A,
If the 4th accumulated value is greater than third accumulated value, determine article b in storehouse B.
By the above-mentioned means, the storehouse item location system based on RFID of the embodiment of the present invention passes through deployment RFID mark
Three layers of networking structure of label, RFID locator, RFID reader and background server receive RFID label tag using RFID locator
Label signal and obtain the RSSI value of label signal, background server gets the RFID locator in same storehouse
RSSI value adds up, where the storehouse where the corresponding RFID locator of maximum accumulated value is the corresponding article of RFID label tag
Storehouse improve positioning accuracy so as to be effectively reduced the probability of article decision error.
The invention is not limited to specific embodiments above-mentioned.The present invention, which expands to, any in the present specification to be disclosed
New feature or any new combination, and disclose any new method or process the step of or any new combination.
Claims (3)
1. a kind of storehouse item location system based on RFID, which is characterized in that including RFID label tag, RFID locator, RFID
Reader and background server, are provided with multiple RFID locators of identical quantity in each storehouse, on each article
It is provided with RFID label tag, the RFID label tag has unique tag ID, and the RFID locator has unique positioning ID；
Label signal of the RFID label tag for fixed time broadcast comprising itself tag ID；
The background server is used to issue positioning instruction to the RFID reader；
The RFID reader is used to issue reception instruction to all RFID locators according to the positioning instruction；
The RFID locator is used for the label signal of the RFID label tag according to the reception command reception, obtains the label
The RSSI value of signal, and associated tag ID, RSSI value and self poisoning ID are sent to the RFID reader；
The RFID reader be also used to upload to the background server tag ID that each RFID locator sends,
RSSI value and positioning ID；
The background server is also used to carry out the associated RSSI value of positioning ID of the RFID locator in same storehouse tired
Add to obtain accumulated value, storehouse corresponding to the corresponding positioning ID of maximum accumulated value is determined as article corresponding to the tag ID
The storehouse at place.
2. the storehouse item location system according to claim 1 based on RFID, which is characterized in that the RFID reader
Specifically for issuing reception instruction to current RFID locator, and receive tag ID that current RFID locator sends,
RSSI value and positioning ID after, then to next RFID locator of current RFID locator issue reception instruction.
3. the storehouse item location system according to claim 2 based on RFID, which is characterized in that the RFID locator
When being not received by reception instruction, stop receiving any data, to reduce power consumption.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811086668.7A CN109409450A (en) | 2018-09-18 | 2018-09-18 | A kind of storehouse item location system based on RFID |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811086668.7A CN109409450A (en) | 2018-09-18 | 2018-09-18 | A kind of storehouse item location system based on RFID |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109409450A true CN109409450A (en) | 2019-03-01 |
Family
ID=65464950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811086668.7A Pending CN109409450A (en) | 2018-09-18 | 2018-09-18 | A kind of storehouse item location system based on RFID |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109409450A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103198528A (en) * | 2013-02-26 | 2013-07-10 | 无锡普智联科高新技术有限公司 | System and method for park charging based on RSSI locating |
| CN106778957A (en) * | 2016-12-05 | 2017-05-31 | 上海建桥学院 | A kind of alignment system and method based on RFID double frequency technologies |
| CN107861100A (en) * | 2017-11-10 | 2018-03-30 | 西京学院 | A kind of indoor orientation method based on three-dimensional wave beam |
| CN107948296A (en) * | 2017-11-30 | 2018-04-20 | 中电科卫星导航运营服务有限公司 | A kind of indoor locating system and method based on bluetooth |
| CN107943887A (en) * | 2017-11-16 | 2018-04-20 | 东南大学 | A kind of RFID tag sort method under conveyer belt environment |
| CN108442422A (en) * | 2018-04-28 | 2018-08-24 | 青岛理工大学 | A kind of more anchor fiber type muscle anti-float anchor rod system cooperative bearing test devices |
| CN108511879A (en) * | 2017-02-24 | 2018-09-07 | 苹果公司 | The dynamic adjustable antenna of wearable device |
-
2018
- 2018-09-18 CN CN201811086668.7A patent/CN109409450A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103198528A (en) * | 2013-02-26 | 2013-07-10 | 无锡普智联科高新技术有限公司 | System and method for park charging based on RSSI locating |
| CN106778957A (en) * | 2016-12-05 | 2017-05-31 | 上海建桥学院 | A kind of alignment system and method based on RFID double frequency technologies |
| CN108511879A (en) * | 2017-02-24 | 2018-09-07 | 苹果公司 | The dynamic adjustable antenna of wearable device |
| CN107861100A (en) * | 2017-11-10 | 2018-03-30 | 西京学院 | A kind of indoor orientation method based on three-dimensional wave beam |
| CN107943887A (en) * | 2017-11-16 | 2018-04-20 | 东南大学 | A kind of RFID tag sort method under conveyer belt environment |
| CN107948296A (en) * | 2017-11-30 | 2018-04-20 | 中电科卫星导航运营服务有限公司 | A kind of indoor locating system and method based on bluetooth |
| CN108442422A (en) * | 2018-04-28 | 2018-08-24 | 青岛理工大学 | A kind of more anchor fiber type muscle anti-float anchor rod system cooperative bearing test devices |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101129078B (en) | System and method for asset location in wireless networks | |
| US9747575B2 (en) | Flow metering of vehicles using RTLS tracking | |
| CN106651246A (en) | High-precision positioning technology-based intelligent warehouse management system | |
| US10440513B2 (en) | Pick and put location verification utilizing RF received signal strength | |
| CN103324901A (en) | Positioning device and positioning method used for warehousing system | |
| US20100079252A1 (en) | Apparatus for communicating with RFID tag and method for communicating with RFID tag | |
| CN1818713A (en) | Ultrasonic positioning method of active long-range radio-frequency electronic label | |
| CN103971158A (en) | Temperature sensing label based on bidirectional RSSI positioning | |
| EP3806501B1 (en) | Electronic price tag positioning method, apparatus, and system | |
| CN108140101A (en) | For accurately and quickly determining the system and method for the true bearing of radio frequency identification (RFID) label associated with the article in controlled area in real time | |
| EP3208630B1 (en) | Estimation of a position of an electronic label | |
| US10565410B1 (en) | Overhead RFID antenna | |
| CN105517146A (en) | Storage positioning method and device | |
| JP5173379B2 (en) | Goods management system | |
| CN110298620A (en) | Cargo managing method and system, smart machine, background management system | |
| CN111199258B (en) | Commodity positioning system and method and PDA (personal digital Assistant) equipment with RFID (radio frequency identification) reading head | |
| CN110458257B (en) | Label checking method and device based on RFID system | |
| CN107016313B (en) | Method and device for determining position of RFID electronic tag in indoor space | |
| JP2006343161A (en) | Positioning system, radio terminal device, positioning method used therefor, and its program | |
| CN103150527A (en) | Locating method and device for radio frequency identification tags | |
| CN110046863A (en) | Positioning system and intelligent storage method for intelligent warehousing system | |
| GB2478167A (en) | Selectively addressing radio frequency identification RFID transponders | |
| CN113739787A (en) | Positioning method, device, equipment, system and storage medium | |
| CN109409450A (en) | A kind of storehouse item location system based on RFID | |
| CN216310814U (en) | Electronic shelf label positioning system, electronic shelf label and guide rail |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190301 |
|
| RJ01 | Rejection of invention patent application after publication |