CN111199258A - Commodity positioning system and method and PDA (personal digital Assistant) equipment with RFID (radio frequency identification) reading head - Google Patents
Commodity positioning system and method and PDA (personal digital Assistant) equipment with RFID (radio frequency identification) reading head Download PDFInfo
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- 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 provisions 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 provisions 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
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- 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
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Abstract
The invention provides a commodity positioning system and method, and PDA equipment with RFID reading head, comprising: the RFID positioning tag is attached to an electronic price tag or a shelf laminate, and the electronic price tag is installed on a shelf; the RFID positioning tag stores row and column information of the goods shelf; PDA devices with RFID read heads are used to: when the goods are bound, scanning one-dimensional codes on the surfaces of electronic price tags on the goods shelves and one-dimensional codes on the surfaces of the goods, acquiring information of a plurality of RFID positioning tags through the RFID reading head, determining the transmitting energy of the RFID reading head according to the information of the plurality of RFID positioning tags, and determining the positions of the corresponding goods according to the transmitting energy of the RFID reading head, the row and column information of the goods shelves in the plurality of RFID positioning tags and the one-dimensional codes on the surfaces of the goods. Due to the fact that the passive RFID with low cost is adopted in the scheme, the positioning accuracy of the commodities can be improved.
Description
Technical Field
The invention relates to the technical field of positioning, in particular to a commodity positioning system and method and a PDA (personal digital assistant) device with an RFID (radio frequency identification) reading head.
Background
To the inside location of merchant's surpassing, including personnel's location, goods location and goods shelves location, to goods location and goods shelves location, its location technology is based on indoor location technology, and indoor location technology has a lot, for example infrared location technology, ibeacon location technology, WIFI location technology, UWB technique.
An infrared positioning technology: the accuracy is relatively high, the base station is required to be arranged for positioning, the base station mainly measures the energy of infrared signals radiated from the tested equipment, and the position of the price tag is calculated based on the measurement results of the base stations. The positioning precision of the mode is more than 1 meter and is limited by the influence of the environment, and the positioning precision is slightly better for the position where the quotient is more close to the middle and is between 1 meter and 2 meters; the positioning precision becomes worse at the position close to the edge, and is more than 2-3 meters; this positioning accuracy is not very suitable for positioning goods and shelves.
ibeacon positioning technique: based on the Bluetooth BLE technology of 2.4GHz, the beacon sends information at regular time, and the tested device knows the distance between the tested device and each beacon by measuring the energy values of different beacon information, so as to further calculate the position of the tested device. The biggest problem of the application of the technology is high cost and low positioning precision, the general positioning precision is more than 2-3 meters, and the implementation and maintenance cost is very high, so that the technology is not suitable for positioning goods shelves and commodities.
The positioning technology of WIFI has the similar problem with ibeacon, and because the WIFI hotspot lays the very low reason of density, its positioning accuracy is worse, only suits spacious, the environment of not sheltering from, and the not high environment of positioning accuracy requirement.
The UWB ultra-wideband positioning technology is the technology most suitable for indoor positioning from the technical point of view, but the UWB cost is very high, which severely restricts the application of the technology in business overload.
Disclosure of Invention
The embodiment of the invention provides a commodity positioning system and method and a PDA device with an RFID reading head, wherein the positioning precision of commodities can be improved by adopting low-cost RFID.
The embodiment of the invention provides a commodity positioning system, which comprises: the RFID positioning tag is attached to an electronic price tag or a shelf laminate, wherein the electronic price tag is installed on a shelf;
the RFID location tag is used for: storing row and column information of the goods shelf and identifying position information of the goods shelf;
the PDA device with RFID read head is used for: when the goods are bound, scanning one-dimensional codes on the surfaces of electronic price tags on a goods shelf and one-dimensional codes on the surfaces of the goods, acquiring information of a plurality of RFID positioning tags through an RFID reading head, determining the transmitting energy of the RFID reading head according to the information of the plurality of RFID positioning tags, and determining the positions of the corresponding goods according to the transmitting energy of the RFID reading head, the row and column information of the goods shelf in the plurality of RFID positioning tags and the one-dimensional codes on the surfaces of the goods.
The embodiment of the invention also provides a PDA device with an RFID reading head, which comprises:
the information acquisition module is used for scanning one-dimensional codes on the surfaces of the electronic price tags and the goods on the shelf when the goods are bound, and acquiring information of a plurality of RFID positioning tags through the RFID reading head;
the transmitting energy determining module is used for determining the transmitting energy of the RFID reading head according to the information of the plurality of RFID positioning tags;
the commodity position determining module is used for determining the position of a corresponding commodity according to the transmitting energy of the RFID reading head, the row and column information of the goods shelf in the plurality of RFID positioning labels and the one-dimensional code on the surface of the commodity;
the RFID positioning label is pasted on an electronic price tag or a shelf laminate, wherein the electronic price tag is installed on a shelf; the RFID positioning tag stores the row and column information of the goods shelf and identifies the position information of the goods shelf.
The embodiment of the invention also provides a commodity positioning method, which comprises the following steps:
when the PDA equipment with the RFID reading head binds commodities, scanning one-dimensional codes on the surfaces of electronic price tags on a goods shelf and one-dimensional codes on the surfaces of the commodities, acquiring information of a plurality of RFID positioning tags through the RFID reading head, determining the sending energy of the RFID reading head according to the information of the plurality of RFID positioning tags, and determining the positions of the corresponding commodities according to the sending energy of the RFID reading head, the row and column information of the goods shelf in the plurality of RFID positioning tags and the one-dimensional codes on the surfaces of the commodities;
the RFID positioning label is pasted on an electronic price tag or a shelf laminate, wherein the electronic price tag is installed on a shelf; the RFID positioning tag stores the row and column information of the goods shelf and identifies the position information of the goods shelf.
The embodiment of the invention also provides computer equipment which comprises a memory, a processor and a computer program which is stored on the memory and can run on the processor, wherein the processor realizes the commodity positioning method when executing the computer program.
An embodiment of the present invention further provides a computer-readable storage medium, where a computer program for executing the above-mentioned commodity positioning method is stored in the computer-readable storage medium.
In the embodiment of the invention, an RFID positioning tag is pasted on an electronic price tag or a shelf laminate, wherein the RFID positioning tag stores row and column information of a shelf and is used for identifying position information of the shelf, when a PDA device with an RFID reading head binds goods, a one-dimensional code on the surface of the electronic price tag and a one-dimensional code on the surface of the goods on the shelf are scanned, a plurality of pieces of RFID positioning tag information are collected through the RFID reading head, the sending energy of the RFID reading head determined according to the plurality of pieces of RFID positioning tag information, and the position of the corresponding goods is determined according to the sending energy of the RFID reading head, the row and column information of the shelf in the plurality of RFID positioning tags and the one-dimensional code on the surface of the goods. Compared with the prior art, the invention adopts the RFID with low cost, and can improve the positioning precision of the commodity.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a block diagram of a product positioning system according to an embodiment of the present invention;
FIG. 2 is a block diagram of a PDA device with an RFID reading head according to an embodiment of the present invention;
fig. 3 is a flowchart of a method for locating a commodity according to an embodiment of the present invention;
fig. 4 is a diagram illustrating a detailed implementation step of step 303 in a method for positioning a commodity according to an embodiment of the present invention;
fig. 5 is a diagram illustrating a detailed implementation of the step 304 of the method for locating a commodity according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In an embodiment of the present invention, there is provided an article location system, as shown in fig. 1, the article location system based on RFID includes: the RFID positioning tag and the PDA device with the RFID reading head (the RFID reading head transmits identification signals and is equivalent to an antenna) are classified according to the power supply form of the tag, namely the RFID system can be divided into an active system, a passive system and a semi-active system according to the supply mode of energy required by the work of the radio frequency tag, wherein the RFID positioning tag is pasted on an electronic price tag (specifically, when the electronic price tag is installed on a shelf, an extrusion strip is installed, the RFID positioning tag can be pasted on the back of the extrusion strip, and after the RFID tag is pasted, the electronic price tag is installed on the extrusion strip of the shelf) or a shelf laminate;
the RFID location tag is used for: storing row and column information of the goods shelf and identifying position information of the goods shelf;
the PDA device with RFID read head is used for: when the goods are bound, scanning a one-dimensional code on the surface of an electronic price tag on a shelf and a one-dimensional code on the surface of the goods, acquiring information (including tag energy and ID information of the tag) of a plurality of RFID positioning tags through an RFID reading head, determining the transmitting energy of the RFID reading head according to the information of the plurality of RFID positioning tags, and determining the position of the corresponding goods according to the transmitting energy of the RFID reading head, the row and column information of the shelf in the plurality of RFID positioning tags and the one-dimensional code on the surface of the goods.
In the embodiment of the invention, when the RFID positioning labels are arranged, the application distance between two adjacent RFID positioning labels does not exceed the preset distance, wherein the preset distance can be set to be 0.5 meter. The RFID positioning labels can be arranged and applied on a shelf laminate in a matrix manner; alternatively, the electronic price labels may be mounted to the shelf in a matrix fashion when the RFID location tags are applied to the electronic price labels.
The RFID positioning tag may be an Ultra High Frequency (UHF) passive RFID tag
As shown in fig. 2, the PDA device with an RFID reader head according to the present invention includes a functional module, and as used hereinafter, the term "unit" or "module" may implement a combination of software and/or hardware for a predetermined function. Although the means described in the embodiments below are preferably implemented in software, an implementation in hardware, or a combination of software and hardware is also possible and contemplated.
A PDA device with an RFID reader head comprising:
the information acquisition module 201 is used for scanning one-dimensional codes on the surfaces of electronic price tags and goods on a shelf and acquiring information of a plurality of RFID positioning tags through RFID reading heads when the goods are bound;
a transmission energy determining module 202, configured to determine transmission energy of the RFID reading head according to the plurality of RFID positioning tag information;
and the commodity position determining module 203 is used for determining the position of the corresponding commodity according to the transmitting energy of the RFID reading head, the row and column information of the shelves in the plurality of RFID positioning tags and the one-dimensional code on the surface of the commodity.
In the embodiment of the invention, the distance between the PDA and the shelf is very close because a salesperson needs to be close to the shelf to finish the electronic price tag and commodity binding process. For this reason, to avoid capturing too much RFID information, the transmission energy determination module 202 is specifically configured to: determining the number of the grabbed RFID positioning tags according to the information of the plurality of RFID positioning tags; and dynamically adjusting the transmitting energy of the RFID reading head according to the number of the RFID positioning tags.
When the PDA can stably grasp more than 3 RFID positioning tags along with the adjustment of the transmitting energy of the RFID reading head, the position determining module 203 of the article is specifically configured to: and determining the distance between the position of the commodity and the RFID positioning tag according to the transmitting energy of the RFID reading head, and determining the position of the corresponding commodity according to the row and column information of the goods shelf in the plurality of RFID positioning tags, the distance between the position of the commodity and the RFID positioning tag and the one-dimensional code on the surface of the commodity.
The RFID positioning tags store row and column information of the goods shelf, and the RFID positioning tags in the same row store the same row information; the RFID positioning tags in the same column store the same column information. The information is matched with the triangular positioning method of the energy, so that the position of the commodity can be accurately positioned.
Description of the drawings: when store personnel bind commodities, the personnel stand beside the commodities and hold the PDA device, and the PDA device can read the energy of the RFID positioning tags around the commodities, so that the positions of the commodities are judged by triangulation. Because the positions of the RFID positioning tags are known and distributed around the commodity, and the energy can reflect approximate distance information, the positions of the commodity can be judged according to the energy of the RFID tags.
When the shop assistant does not bind the electronic price tags and the commodities beside the goods shelf, the position of the commodities is large in error, and the PDA prompts the shop assistant to bind beside the goods shelf according to the captured RFID information and the calculated energy information, so that the commodity positioning error is avoided.
Based on the same inventive concept, the embodiment of the invention also provides a commodity positioning method, as described in the following embodiments. Because the principle of the commodity positioning method for solving the problems is similar to that of the commodity positioning system, the implementation of the commodity positioning method can be referred to the implementation of the commodity positioning system, and repeated details are not repeated.
Fig. 3 is a flow chart of the commodity positioning according to the embodiment of the present invention, as shown in fig. 3, including:
step 301: when the PDA equipment with the RFID reading head is used for binding commodities, scanning one-dimensional codes on the surfaces of the electronic price tags on the goods shelf and one-dimensional codes on the surfaces of the commodities;
step 302: collecting information of a plurality of RFID positioning tags through PDA equipment of an RFID reading head;
step 303: the PDA equipment with the RFID reading head determines the sending energy of the RFID reading head according to the information of the plurality of RFID positioning tags;
step 304: and the PDA equipment with the RFID reading head determines the position of the corresponding commodity according to the transmitting energy of the RFID reading head, the row and column information of the goods shelf in the plurality of RFID positioning labels and the one-dimensional code on the surface of the commodity.
In the embodiment of the present invention, as shown in fig. 4, step 303 specifically includes:
step 3031: determining the number of the grabbed RFID positioning tags according to the information of the plurality of RFID positioning tags;
step 3032: and dynamically adjusting the transmitting energy of the RFID reading head according to the number of the RFID positioning tags.
In this embodiment of the present invention, as shown in fig. 5, step 304 specifically includes:
step 3041: determining the distance between the position of the commodity and the RFID positioning tag according to the transmitting energy of the RFID reading head based on a signal energy triangulation positioning method;
step 3042: and determining the position of the corresponding commodity according to the row and column information of the shelf in the plurality of RFID positioning tags, the distance between the commodity position and the RFID positioning tag and the one-dimensional code on the surface of the commodity.
The embodiment of the invention also provides computer equipment which comprises a memory, a processor and a computer program which is stored on the memory and can run on the processor, wherein the processor realizes the commodity positioning method when executing the computer program.
An embodiment of the present invention further provides a computer-readable storage medium, where a computer program for executing the above-mentioned commodity positioning method is stored in the computer-readable storage medium.
In summary, compared with the prior art, the RFID-based product positioning system and method provided by the present invention have the following advantages:
1. in view of the low cost advantage of the passive RFID, the comprehensive cost of the RFID-based commodity positioning system and method provided by the invention is incomparable with other indoor positioning technologies;
2. the RFID-based commodity positioning system and method provided by the invention do not cause any additional work content for store personnel, and the maintenance cost of the system is very low;
3. the commodity positioning system and method based on RFID provided by the invention are the only scheme capable of accurately knowing which layer of the commodity is on the goods shelf in various indoor positioning schemes.
As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, system, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present invention is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made to the embodiment of the present invention by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (15)
1. An article positioning system, comprising: the RFID positioning tag is attached to an electronic price tag or a shelf laminate, wherein the electronic price tag is installed on a shelf;
the RFID location tag is used for: storing row and column information of the goods shelf and identifying position information of the goods shelf;
the PDA device with RFID read head is used for: when the goods are bound, scanning one-dimensional codes on the surfaces of electronic price tags on a goods shelf and one-dimensional codes on the surfaces of the goods, acquiring information of a plurality of RFID positioning tags through an RFID reading head, determining the transmitting energy of the RFID reading head according to the information of the plurality of RFID positioning tags, and determining the positions of the corresponding goods according to the transmitting energy of the RFID reading head, the row and column information of the goods shelf in the plurality of RFID positioning tags and the one-dimensional codes on the surfaces of the goods.
2. The article location system of claim 1, wherein two RFID location tags are applied no further than a predetermined distance apart.
3. The item location system of claim 2, wherein the predetermined distance is 0.5 meters.
4. The item locator system of claim 1, wherein the RFID location tags are applied to the shelf laminate in a matrix arrangement;
or, when the RFID positioning label is applied to the electronic price label, the electronic price label is arranged on the shelf in a matrix mode.
5. The item location system of claim 1, wherein the RFID location tag is a UHF passive RFID tag.
6. The article positioning system of claim 1, wherein the PDA device with an RFID readhead is specifically configured to:
determining the transmission energy of the RFID read head according to the plurality of RFID positioning label information according to the following modes:
determining the number of the grabbed RFID positioning tags according to the information of the plurality of RFID positioning tags;
and dynamically adjusting the transmitting energy of the RFID reading head according to the number of the RFID positioning tags.
7. The article positioning system of claim 1, wherein the PDA device with an RFID readhead is specifically configured to:
determining the transmitting energy of the RFID reading head according to the information of the plurality of RFID positioning tags, and determining the position of the corresponding commodity according to the transmitting energy of the RFID positioning tags, the row and column information of the shelves in the plurality of RFID positioning tags and the one-dimensional code of the surface of the commodity as follows:
and determining the distance between the position of the commodity and the RFID positioning tag according to the transmitting energy of the RFID reading head, and determining the position of the corresponding commodity according to the row and column information of the goods shelf in the plurality of RFID positioning tags, the distance between the position of the commodity and the RFID positioning tag and the one-dimensional code on the surface of the commodity.
8. A PDA device with an RFID read head, comprising:
the information acquisition module is used for scanning one-dimensional codes on the surfaces of the electronic price tags and the goods on the shelf when the goods are bound, and acquiring information of a plurality of RFID positioning tags through the RFID reading head;
the transmitting energy determining module is used for determining the transmitting energy of the RFID reading head according to the information of the plurality of RFID positioning tags;
the commodity position determining module is used for determining the position of a corresponding commodity according to the transmitting energy of the RFID reading head, the row and column information of the goods shelf in the plurality of RFID positioning labels and the one-dimensional code on the surface of the commodity;
the RFID positioning label is pasted on an electronic price tag or a shelf laminate, wherein the electronic price tag is installed on a shelf; the RFID positioning tag stores the row and column information of the goods shelf and identifies the position information of the goods shelf.
9. The PDA device with an RFID readhead of claim 8, wherein the transmit energy determination module is specifically configured to:
determining the number of the grabbed RFID positioning tags according to the information of the plurality of RFID positioning tags;
and dynamically adjusting the transmitting energy of the RFID reading head according to the number of the RFID positioning tags.
10. The PDA device with an RFID readhead as described in claim 8, wherein said article position determining module is specifically configured to:
and determining the distance between the position of the commodity and the RFID positioning tag according to the transmitting energy of the RFID reading head, and determining the position of the corresponding commodity according to the row and column information of the goods shelf in the plurality of RFID positioning tags, the distance between the position of the commodity and the RFID positioning tag and the one-dimensional code on the surface of the commodity.
11. A method of locating an item, comprising:
when the PDA equipment with the RFID reading head binds commodities, scanning one-dimensional codes on the surfaces of electronic price tags on a goods shelf and one-dimensional codes on the surfaces of the commodities, acquiring information of a plurality of RFID positioning tags through the RFID reading head, determining the sending energy of the RFID reading head according to the information of the plurality of RFID positioning tags, and determining the positions of the corresponding commodities according to the sending energy of the RFID reading head, the row and column information of the goods shelf in the plurality of RFID positioning tags and the one-dimensional codes on the surfaces of the commodities;
the RFID positioning label is pasted on an electronic price tag or a shelf laminate, wherein the electronic price tag is installed on a shelf; the RFID positioning tag stores the row and column information of the goods shelf and identifies the position information of the goods shelf.
12. The article location method of claim 11, wherein the transmission energy of the RFID reader is determined from the plurality of RFID positioning tag information as follows:
determining the number of the grabbed RFID positioning tags according to the information of the plurality of RFID positioning tags;
and dynamically adjusting the transmitting energy of the RFID reading head according to the number of the RFID positioning tags.
13. The article positioning method according to claim 11, wherein the transmission energy of the RFID reader is determined based on the plurality of RFID positioning tag information, and the position of the corresponding article is determined based on the transmission energy of the RFID reader, the row/column information of the shelf in the plurality of RFID positioning tags, and the one-dimensional code of the article surface as follows:
and determining the distance between the position of the commodity and the RFID positioning tag according to the transmitting energy of the RFID reading head, and determining the position of the corresponding commodity according to the row and column information of the goods shelf in the plurality of RFID positioning tags, the distance between the position of the commodity and the RFID positioning tag and the one-dimensional code on the surface of the commodity.
14. A computer device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, wherein the processor implements the article location method of any one of claims 11 to 13 when executing the computer program.
15. A computer-readable storage medium storing a computer program for executing the article location method according to any one of claims 11 to 13.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811364178.9A CN111199258B (en) | 2018-11-16 | 2018-11-16 | Commodity positioning system and method and PDA (personal digital Assistant) equipment with RFID (radio frequency identification) reading head |
| PCT/CN2019/070429 WO2020098133A1 (en) | 2018-11-16 | 2019-01-04 | Product positioning system and method, and pda device having rfid reading head |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811364178.9A CN111199258B (en) | 2018-11-16 | 2018-11-16 | Commodity positioning system and method and PDA (personal digital Assistant) equipment with RFID (radio frequency identification) reading head |
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| CN111199258A true CN111199258A (en) | 2020-05-26 |
| CN111199258B CN111199258B (en) | 2022-08-26 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2023092558A1 (en) * | 2021-11-29 | 2023-06-01 | 汉朔科技股份有限公司 | Electronic shelf label positioning system and method, and electronic shelf label and guide rail |
| CN116306755A (en) * | 2023-05-24 | 2023-06-23 | 汉朔科技股份有限公司 | Commodity checking method, commodity checking system, computer equipment and storage medium |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115359117B (en) * | 2022-08-30 | 2023-05-02 | 创新奇智(广州)科技有限公司 | Commodity display position determining method, commodity display position determining device and readable storage medium |
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| CN116306755B (en) * | 2023-05-24 | 2023-10-17 | 汉朔科技股份有限公司 | Commodity checking method, commodity checking system, computer equipment and storage medium |
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| WO2020098133A1 (en) | 2020-05-22 |
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