CN112801241B - System and method for realizing accurate positioning in intelligent shopping cart based on electronic price tag - Google Patents
System and method for realizing accurate positioning in intelligent shopping cart based on electronic price tag Download PDFInfo
- Publication number
- CN112801241B CN112801241B CN202011587395.1A CN202011587395A CN112801241B CN 112801241 B CN112801241 B CN 112801241B CN 202011587395 A CN202011587395 A CN 202011587395A CN 112801241 B CN112801241 B CN 112801241B
- Authority
- CN
- China
- Prior art keywords
- price tag
- electronic price
- radio frequency
- server
- frequency signal
- 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.)
- Active
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
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S11/00—Systems for determining distance or velocity not using reflection or reradiation
- G01S11/02—Systems for determining distance or velocity not using reflection or reradiation using radio waves
- G01S11/06—Systems for determining distance or velocity not using reflection or reradiation using radio waves using intensity measurements
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
The system for realizing the indoor accurate positioning of the intelligent shopping cart based on the electronic price tag comprises an electronic price tag RFID radio frequency signal receiver, a shopping cart system server and an electronic price tag system server; by accessing the shopping cart system server and the electronic price tag system server; the positioning method comprises the following steps: 1) Configuring parameters of an electronic price tag system; 2) After receiving the information transmitted by the wireless AP equipment, displaying the required information; 3) Calculating the average value of the acquired RFID signal intensity of the electronic price tag; 4) Refreshing the RFID signal intensity of the electronic price tag in real time, screening for the second time and storing; 5) Recording and comparing the information acquired by the timer, and starting positioning and broadcasting positioning information after the information reaches the set parameter value; 6) Finishing accurate positioning or rough positioning; 7) When the RFID signal of the electronic price tag is changed or reduced, an exit mechanism is started to realize accurate positioning; has the characteristics of low cost, convenient implementation and accurate positioning.
Description
Technical Field
The invention belongs to the technical field of commercial supershopping, and particularly relates to a system and a method for realizing accurate positioning in an intelligent shopping cart based on electronic price tags.
Background
At present, a plurality of indoor positioning modes are commonly used, and short-distance positioning mainly comprises WLAN, UWB, bluetooth, ultrasonic waves and the like. The UWB ultra-wideband technology can be applied to indoor stationary or moving objects and human positioning tracking and navigation, and can provide very accurate positioning accuracy. But is relatively expensive and complex to deploy. The WLAN positioning technology is a quite convenient data transmission system, and uses radio frequency technology, electromagnetic waves to perform communication connection in the air, but the disadvantage is that accurate indoor positioning effect is difficult to achieve. The Bluetooth terminal side positioning is composed of terminal equipment and Bluetooth beacons, the Bluetooth beacons are deployed in an area needing to be positioned, generally at least 3 Bluetooth beacons are required to be paved, a positioning algorithm requires that RSSI values of at least three points are known to accurately calculate positioning, but in practical application, bluetooth signals are neglected and have uncertainty.
The invention mainly adopts an electronic price tag RFID automatic identification technology, automatically identifies a target object through radio frequency signals and acquires related data, and realizes accurate indoor positioning by analyzing through an intelligent shopping cart system RFID optimization algorithm.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide the system and the method for realizing the accurate positioning in the intelligent shopping cart based on the electronic price tag, which have the characteristics of low cost, convenient implementation, unified management and accurate positioning.
In order to achieve the above purpose, the invention adopts the following technical scheme:
the system for realizing the indoor accurate positioning of the intelligent shopping cart based on the electronic price tag comprises the electronic price tag 1, wherein the electronic price tag 1 is connected with wireless AP equipment 2 through wireless signals; the wireless AP equipment 2 is connected with the Arian cloud server 4 through the wireless repeater 3; the Ali cloud server 4 is respectively connected with the server cluster 5, the electronic price tag server 6 and the ERP and POS system 7; the server cluster 5 is connected with an electronic price tag database server 8, an electronic price tag container server 9, an intelligent shopping cart system server 10 and an interface server 11; the interface server 11 and the intelligent shopping cart system server 10 are both in wireless connection with the electronic price tag RFID radio frequency signal receiver 12 through an Arian cloud server; the electronic price tag RFID radio frequency signal receiver 12 is also connected to a map server 13.
A pad price tag firewall is arranged between the wireless repeater 3 and the Ali cloud server; an electronic price tag firewall is arranged between the server cluster 5 and the Ali cloud server, between the server cluster 5 and the electronic price tag server 6 and between the server cluster and the ERP and POS system 7; an electronic price tag firewall is arranged between the interface server and the Ali cloud server; an electronic price tag firewall is arranged between the intelligent shopping cart system server 10 and the electronic price tag RFID radio frequency signal receiver 12; an electronic price tag firewall is arranged between the electronic price tag RFID radio frequency signal receiver 12 and the map server.
The electronic price tag RFID radio frequency signal receiver is arranged on the intelligent shopping cart body.
The system for realizing the indoor accurate positioning of the intelligent shopping cart based on the electronic price tag comprises an electronic price tag RFID radio frequency signal receiver arranged on the intelligent shopping cart system, and is embedded on the body of the intelligent shopping cart in a physical mode; the shopping cart system server and the electronic price tag system server are arranged on the Ali cloud server; accessing a shopping cart system server and an electronic price tag system server through a locally deployed proxy server;
the electronic price tag server peripheral also comprises a wireless repeater and an electronic price tag wireless AP device; the wireless repeater is connected with the electronic price tag wireless AP equipment through a network cable, and then broadcasts the wireless signal.
The electronic price tag RFID radio frequency signal receiver on the shopping cart is used for detecting and receiving RFID radio frequency signals broadcast by the electronic price tag, intelligent monitoring is carried out through an algorithm, redundant processing is carried out on signal data, and effective data are transmitted to the shopping cart system.
The method for realizing accurate positioning of the accurate positioning system in the intelligent shopping cart by using the electronic price tag and the electronic price tag RFID communication and the intelligent shopping cart optimization algorithm comprises the following steps:
step one, configuring parameters of an electronic price tag system in an Ali cloud server 4, writing an electronic price tag ID code in the electronic price tag system, inputting the electronic price tag system through a background, and writing required information in an ERP/POS system; the information comprises commodity names, commodity prices and commodity bar codes;
step two, calling an electronic price tag server through an Ali cloud server 4, an electronic price tag cloud database server, an electronic price tag container server, and an ERP and POS system device through an electronic price tag data callback service, enabling the electronic price tag server to be communicated with the ERP and POS system, confirming the consistency of electronic price tag data and electronic price tag ID input, then conducting electronic price tag ID information encryption data transmission through a wireless repeater 3, conducting radio frequency signal data broadcasting through a wireless AP device 2, and displaying required information after receiving information transmitted by the wireless AP device 2 through an electronic price tag RFID radio frequency signal receiver;
the intelligent shopping cart system starts a Bluetooth detection algorithm to check the intensity of an electronic price tag RFID radio frequency signal of the indoor space;
step three, configuring and obtaining average intensity in a Bluetooth detection algorithm of the intelligent shopping cart system, namely after the intelligent shopping cart system detects the set wireless AP signal intensity, carrying out average value calculation on the electronic price tag RFID radio frequency signal intensity of the obtained electronic price tag 1, wherein the detected RFID radio frequency signal intensity can be set through the electronic price tag system;
fourth, the electronic price tag RFID radio frequency signal intensity detected by the electronic price tag RFID radio frequency signal receiver 12 of the intelligent shopping cart system is refreshed in real time, so that the obtained electronic price tag RFID radio frequency signal intensity is effective; filtering the invalid electronic price tag RFID radio frequency signals through an array algorithm, and optimizing, secondarily screening and storing the valid electronic price tag RFID radio frequency signals;
fifthly, recording and comparing the information collected by the timer through the strength of the RFID radio frequency signal of the electronic price tag and the ID of the electronic price tag equipment detected by the intelligent shopping cart system, and starting positioning service and broadcasting positioning information if the information reaches the parameter value set by the Ali cloud server;
step six, after the accurate positioning or the rough positioning is finished, an electronic price tag RFID radio frequency signal receiver in the intelligent shopping cart system performs data acquisition on the electronic price tag RFID radio frequency signal in the current space, and the electronic price tag RFID radio frequency signal is analyzed through an array algorithm, and at the moment, the searching, refreshing and recording processes are still executed;
and step seven, when the intensity of the electronic price tag RFID radio frequency signal detected by the intelligent shopping cart system is changed or reduced, starting an exit mechanism, and performing algorithm adaptation on the intensity and the quantity of the electronic price tag RFID radio frequency signal in the Ali cloud server, so that the accurate indoor positioning of the intelligent shopping cart system can be realized.
The beneficial effects of the invention are as follows:
because the electronic price tag RFID radio frequency signal algorithm and the intelligent shopping cart system detection algorithm are adopted and the characteristics of the electronic price tag are combined, the indoor accurate positioning can be realized, and the cost is low;
the invention adopts the RFID radio frequency signal characteristic of the electronic price tag and the fixed characteristic of the electronic price tag, so that the invention has the advantages of simple algorithm realization, low programming complexity and high running speed; the dynamic environment has strong adaptability.
The invention discloses a system and a method for realizing accurate indoor positioning of an intelligent shopping cart based on an electronic price tag.
Drawings
Fig. 1 is a schematic block diagram of the system of the present invention.
FIG. 2 is a flow chart for realizing accurate positioning of the intelligent shopping cart and the electronic price tag.
Detailed Description
The invention is described in further detail below with reference to the drawings and examples.
The system for realizing the indoor accurate positioning of the intelligent shopping cart based on the electronic price tag comprises the electronic price tag 1, wherein the electronic price tag 1 is connected with wireless AP equipment 2 through wireless signals; the wireless AP equipment 2 is connected with the Arian cloud server 4 through the wireless repeater 3; the Ali cloud server 4 is respectively connected with the server cluster 5, the electronic price tag server 6 and the ERP and POS system 7; the server cluster 5 is connected with an electronic price tag database server 8, an electronic price tag container server 9, an intelligent shopping cart system server 10 and an interface server 11; the interface server 11 and the intelligent shopping cart system server 10 are both in wireless connection with the electronic price tag RFID radio frequency signal receiver 12 through an Arian cloud server; the electronic price tag RFID radio frequency signal receiver 12 is also connected to a map server 13.
The ERP system is an English abbreviation for enterprise resource planning (Enterprise Resource Planning). The POS system is a crushing system. The POS system is a Point of Sales information system, and can automatically read equipment information, directly read commodity Sales information when selling commodities, and transmit the commodity Sales information to each system module through a network computer system for data analysis and other scenes.
An electronic price tag firewall 14 is arranged between the wireless repeater 3 and the Ali cloud server; an electronic price tag firewall is arranged between the server cluster 5 and the Ali cloud server, between the server cluster 5 and the electronic price tag server 6 and between the server cluster and the ERP and POS system 7; an electronic price tag firewall is arranged between the interface server and the Ali cloud server; an electronic price tag firewall is arranged between the intelligent shopping cart system server 10 and the electronic price tag RFID radio frequency signal receiver 12; an electronic price tag firewall is arranged between the electronic price tag RFID radio frequency signal receiver 12 and the map server.
The electronic price tag RFID radio frequency signal receiver is arranged on the intelligent shopping cart body.
The system for realizing the indoor accurate positioning of the intelligent shopping cart based on the electronic price tag comprises an electronic price tag RFID radio frequency signal receiver arranged on the intelligent shopping cart system, and is embedded on the body of the intelligent shopping cart in a physical mode; the shopping cart system server and the electronic price tag system server are arranged on the Ali cloud server; accessing a shopping cart system server and an electronic price tag system server through a locally deployed proxy server;
the electronic price tag server peripheral also comprises a wireless repeater and an electronic price tag wireless AP device; the wireless repeater is connected with the electronic price tag wireless AP equipment through a network cable, and then broadcasts the wireless signal.
The electronic price tag RFID radio frequency signal receiver on the shopping cart is used for detecting and receiving RFID radio frequency signals broadcast by the electronic price tag, intelligent monitoring is carried out through an algorithm, redundant processing is carried out on signal data, and effective data are transmitted to the shopping cart system.
Referring to fig. 1, a system for realizing accurate indoor positioning of an intelligent shopping cart based on an electronic price tag comprises an electronic price tag RFID radio frequency signal receiver arranged on the intelligent shopping cart system, a shopping cart system service and an electronic price tag system service which are arranged on an ali cloud service end and are embedded on the intelligent shopping cart body in a physical manner, and the electronic price tag system further comprises a wireless repeater and an electronic price tag wireless AP device, wherein the electronic price tag system service is accessed through a locally deployed server; the wireless repeater is connected with the electronic price tag wireless AP equipment through a network cable, and then broadcasts wireless signals.
The electronic price tag RFID radio frequency signal receiver is used for detecting and receiving RFID radio frequency signals broadcast by the electronic price tags, performing intelligent monitoring through an algorithm, performing redundant processing on signal data, and transmitting effective data to the shopping cart system;
referring to fig. 2, the method for realizing accurate positioning of the accurate positioning system in the intelligent shopping cart room based on the electronic price tag is used for indoor positioning by using the electronic price tag RFID communication and the intelligent shopping cart optimization algorithm, and comprises the following steps:
step one, configuring parameters of an electronic price tag system in an Ali cloud server, writing an electronic price tag ID code in the electronic price tag system, inputting the price tag system through a background, and writing required information in ERP and POS; the information comprises commodity names, commodity prices and commodity bar codes;
and step two, sending an instruction to call an electronic price tag server through the Ali cloud server 4, and carrying out data intercommunication among the electronic price tag cloud database server, the electronic price tag container server and the services. The ERP and POS system equipment are communicated with each other through an electronic price tag data callback service, an electronic price tag server is communicated with the POS and ERP system, consistency of electronic price tag data and electronic price tag ID input is confirmed, electronic price tag ID information encryption data transmission is carried out through a wireless repeater 3, radio frequency signal data broadcasting is carried out through a wireless AP equipment 2, at the moment, the electronic price tag equipment on site is displayed, and after information transmitted by the wireless AP equipment 2 is received through an electronic price tag RFID radio frequency signal receiver, required information is displayed;
the intelligent shopping cart system starts Bluetooth and checks an electronic price tag RFID radio frequency signal source of the indoor space; the background POS and the ERP system are subjected to data intercommunication with the electronic price tag service, price tag ID codes are written into the electronic price tag system, the codes are input into the electronic price tag system through the background, and needed information is written into the ERP and the POS system; the method comprises the steps of commodity names, commodity prices and commodity bar codes;
carrying out layout of a wireless repeater and wireless AP equipment on an indoor site, setting a wireless AP hot spot with a height of 2.5-3.0 meters by the wireless AP equipment, and carrying out installation layout on site electronic price tags by laying out a wireless AP hot spot every about 20 meters to ensure the average distribution among the hot spots;
the electronic price tag information is confirmed and maintained through the handheld terminal corresponding to the electronic price tag, the RFID radio frequency signal and power of the electronic price tag can be set through the handheld terminal, and after the power and the radio frequency signal strength are set, the successfully set data can be transmitted to the Ali cloud server through the electronic price tag server to perform data synchronization;
starting Bluetooth service in the intelligent shopping cart system, searching a space wireless radio frequency signal source through an RFID receiver, simultaneously adapting to electronic price tag ID information, and detecting the space electronic price tag RFID signal through a single-case mode through a bottom-layer algorithm;
and thirdly, configuring and obtaining average intensity in a Bluetooth detection algorithm of the intelligent shopping cart system, namely after the intelligent shopping cart system detects the signal intensity of the set wireless AP equipment, carrying out average value calculation on the radio frequency signal intensity of the electronic price tag RFID of the electronic price tag 1 obtained by the intelligent shopping cart system.
Fourth, the electronic price tag RFID radio frequency signal intensity detected by the electronic price tag RFID radio frequency signal receiver 12 of the intelligent shopping cart system is refreshed in real time, so that the obtained electronic price tag RFID radio frequency signal intensity is effective; filtering the invalid electronic price tag RFID radio frequency signals through an array algorithm, and optimizing, secondarily screening and storing the valid electronic price tag RFID radio frequency signals;
fifthly, recording and comparing the information collected by the timer through the strength of the RFID radio frequency signal of the electronic price tag and the ID of the electronic price tag equipment detected by the intelligent shopping cart system, and starting positioning service and broadcasting positioning information if the information reaches the parameter value set by the Ali cloud server;
step six, after the accurate positioning or the rough positioning is finished, an electronic price tag RFID radio frequency signal receiver in the intelligent shopping cart system performs data acquisition on the electronic price tag RFID radio frequency signal in the current space, and the electronic price tag RFID radio frequency signal is analyzed through a Bluetooth detection algorithm, and at the moment, the searching, refreshing and recording processes are still executed;
after the accurate positioning or the rough positioning is finished, the Ali cloud background positioning algorithm still can perform data acquisition and algorithm analysis on the current electronic price tag RFID wireless radio frequency signal, and at the moment, the searching, refreshing and recording processes are still executed circularly;
and step seven, when the intensity of the electronic price tag RFID radio frequency signal detected by the intelligent shopping cart system is changed or reduced, starting an exit mechanism, and performing algorithm adaptation on the intensity and the quantity of the electronic price tag RFID radio frequency signal in the Ali cloud server, so that the accurate indoor positioning of the intelligent shopping cart system can be realized.
Therefore, the purpose of accurately positioning the intelligent shopping cart system indoors can be achieved rapidly.
Claims (2)
1. The system for realizing the indoor accurate positioning of the intelligent shopping cart based on the electronic price tag is characterized by comprising the electronic price tag (1), wherein the electronic price tag (1) is connected with the wireless AP equipment (2) through wireless signals; the wireless AP equipment (2) is connected with the Arian cloud server (4) through the wireless repeater (3); the Ali cloud server (4) is respectively connected with the server cluster (5), the electronic price tag server (6) and the ERP and POS system (7); the server cluster (5) is connected with the electronic price tag database server (8), the electronic price tag container server (9), the intelligent shopping cart system server (10) and the interface server (11); the interface server (11) and the intelligent shopping cart system server (10) are both in wireless connection with the electronic price tag RFID radio frequency signal receiver (12) through an Arin cloud server; the electronic price tag RFID radio frequency signal receiver (12) is also connected with the map server (13);
an electronic price tag firewall is arranged between the wireless repeater (3) and the Ali cloud server; an electronic price tag firewall is arranged between the server cluster (5) and the Ali cloud server, between the server cluster and the electronic price tag server (6) and between the server cluster and the ERP and POS system (7); an electronic price tag firewall is arranged between the interface server and the Ali cloud server; an electronic price tag firewall is arranged between the intelligent shopping cart system server (10) and the electronic price tag RFID radio frequency signal receiver (12); an electronic price tag firewall is arranged between the electronic price tag RFID radio frequency signal receiver (12) and the map server;
the electronic price tag RFID radio frequency signal receiver is arranged on the intelligent shopping cart body;
the method for realizing the accurate positioning of the accurate positioning system in the intelligent shopping cart based on the electronic price tag comprises the following steps:
step one, configuring parameters of an electronic price tag system in an Ali cloud server (4), writing an electronic price tag ID code in the electronic price tag system, inputting the electronic price tag system through a background, and writing required information in an ERP/POS system; the information comprises commodity names, commodity prices and commodity bar codes;
calling an electronic price tag server through an Ali cloud server (4), an electronic price tag cloud database server, an electronic price tag container server, and an ERP and POS system device through an electronic price tag data callback service, enabling the electronic price tag server to be communicated with the ERP and the POS system, confirming the consistency of electronic price tag data and electronic price tag ID input, conducting electronic price tag ID information encryption data transmission through a wireless repeater (3), conducting radio frequency signal data broadcasting through a wireless AP device (2), displaying required information after receiving information transmitted by the wireless AP device (2) through an electronic price tag RFID radio frequency signal receiver;
the intelligent shopping cart system starts a Bluetooth detection algorithm to check the intensity of an electronic price tag RFID radio frequency signal of the indoor space;
step three, configuring and obtaining average intensity in a Bluetooth detection algorithm of the intelligent shopping cart system, namely after the intelligent shopping cart system detects the set wireless AP signal intensity, carrying out average value calculation on the electronic price tag RFID radio frequency signal intensity of the obtained electronic price tag (1), wherein the detected RFID radio frequency signal intensity can be set through the electronic price tag system;
fourth, the electronic price tag RFID radio frequency signal intensity detected by an electronic price tag RFID radio frequency signal receiver (12) of the intelligent shopping cart system is refreshed in real time, so that the obtained electronic price tag RFID radio frequency signal intensity is effective; filtering the invalid electronic price tag RFID radio frequency signals through an array algorithm, and optimizing, secondarily screening and storing the valid electronic price tag RFID radio frequency signals;
fifthly, recording and comparing the information collected by the timer through the radio frequency signal intensity of the electronic price tag RFID and the ID of the electronic price tag equipment detected by the intelligent shopping cart system, and starting positioning service and broadcasting positioning information if the information reaches the parameter value set by the Ali cloud server;
step six, after the accurate positioning or the rough positioning is finished, an electronic price tag RFID radio frequency signal receiver in the intelligent shopping cart system performs data acquisition on the electronic price tag RFID radio frequency signal in the current space, and the electronic price tag RFID radio frequency signal is analyzed through an array algorithm, and at the moment, the searching, refreshing and recording processes are still executed;
and step seven, when the intensity of the electronic price tag RFID radio frequency signal detected by the intelligent shopping cart system is changed or reduced, starting an exit mechanism, and performing algorithm adaptation on the intensity and the quantity of the electronic price tag RFID radio frequency signal in the Ali cloud server, so that the accurate indoor positioning of the intelligent shopping cart system can be realized.
2. The system for realizing the indoor accurate positioning of the intelligent shopping cart based on the electronic price tag comprises an electronic price tag RFID radio frequency signal receiver arranged on the intelligent shopping cart system, and is embedded on the body of the intelligent shopping cart in a physical mode; the shopping cart system server and the electronic price tag system server are arranged on the Ali cloud server; accessing a shopping cart system server and an electronic price tag system server through a locally deployed proxy server;
the electronic price tag server peripheral also comprises a wireless repeater and an electronic price tag wireless AP device; the wireless repeater is connected with the electronic price tag wireless AP equipment through a network cable, and then broadcasts wireless signals;
the electronic price tag RFID radio frequency signal receiver is used for detecting and receiving RFID radio frequency signals broadcast by the electronic price tags, performing intelligent monitoring through an algorithm, performing redundant processing on signal data, and transmitting effective data to the shopping cart system;
the method for realizing the accurate positioning of the accurate positioning system in the intelligent shopping cart based on the electronic price tag comprises the following steps:
step one, configuring parameters of an electronic price tag system in an Ali cloud server (4), writing an electronic price tag ID code in the electronic price tag system, inputting the electronic price tag system through a background, and writing required information in an ERP/POS system; the information comprises commodity names, commodity prices and commodity bar codes;
calling an electronic price tag server through an Ali cloud server (4), an electronic price tag cloud database server, an electronic price tag container server, and an ERP and POS system device through an electronic price tag data callback service, enabling the electronic price tag server to be communicated with the ERP and the POS system, confirming the consistency of electronic price tag data and electronic price tag ID input, conducting electronic price tag ID information encryption data transmission through a wireless repeater (3), conducting radio frequency signal data broadcasting through a wireless AP device (2), displaying required information after receiving information transmitted by the wireless AP device (2) through an electronic price tag RFID radio frequency signal receiver;
the intelligent shopping cart system starts a Bluetooth detection algorithm to check the intensity of an electronic price tag RFID radio frequency signal of the indoor space;
step three, configuring and obtaining average intensity in a Bluetooth detection algorithm of the intelligent shopping cart system, namely after the intelligent shopping cart system detects the set wireless AP signal intensity, carrying out average value calculation on the electronic price tag RFID radio frequency signal intensity of the obtained electronic price tag (1), wherein the detected RFID radio frequency signal intensity can be set through the electronic price tag system;
fourth, the electronic price tag RFID radio frequency signal intensity detected by an electronic price tag RFID radio frequency signal receiver (12) of the intelligent shopping cart system is refreshed in real time, so that the obtained electronic price tag RFID radio frequency signal intensity is effective; filtering the invalid electronic price tag RFID radio frequency signals through an array algorithm, and optimizing, secondarily screening and storing the valid electronic price tag RFID radio frequency signals;
fifthly, recording and comparing the information collected by the timer through the radio frequency signal intensity of the electronic price tag RFID and the ID of the electronic price tag equipment detected by the intelligent shopping cart system, and starting positioning service and broadcasting positioning information if the information reaches the parameter value set by the Ali cloud server;
step six, after the accurate positioning or the rough positioning is finished, an electronic price tag RFID radio frequency signal receiver in the intelligent shopping cart system performs data acquisition on the electronic price tag RFID radio frequency signal in the current space, and the electronic price tag RFID radio frequency signal is analyzed through an array algorithm, and at the moment, the searching, refreshing and recording processes are still executed;
and step seven, when the intensity of the electronic price tag RFID radio frequency signal detected by the intelligent shopping cart system is changed or reduced, starting an exit mechanism, and performing algorithm adaptation on the intensity and the quantity of the electronic price tag RFID radio frequency signal in the Ali cloud server, so that the accurate indoor positioning of the intelligent shopping cart system can be realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011587395.1A CN112801241B (en) | 2020-12-29 | 2020-12-29 | System and method for realizing accurate positioning in intelligent shopping cart based on electronic price tag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011587395.1A CN112801241B (en) | 2020-12-29 | 2020-12-29 | System and method for realizing accurate positioning in intelligent shopping cart based on electronic price tag |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112801241A CN112801241A (en) | 2021-05-14 |
| CN112801241B true CN112801241B (en) | 2023-08-25 |
Family
ID=75805165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011587395.1A Active CN112801241B (en) | 2020-12-29 | 2020-12-29 | System and method for realizing accurate positioning in intelligent shopping cart based on electronic price tag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112801241B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114845246B (en) * | 2022-05-09 | 2024-01-26 | 重庆科创职业学院 | Electronic price tag control method, system and computer readable storage medium |
| CN117250583B (en) * | 2023-11-13 | 2024-04-09 | 汉朔科技股份有限公司 | Positioning method, system, computer equipment and storage medium of intelligent shopping cart |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008048059A1 (en) * | 2006-10-20 | 2008-04-24 | Kt Corporation | Real-time rfid positioning system and method, repeater installation method therefor, position confirmation service system using the same |
| CN108562869A (en) * | 2018-05-22 | 2018-09-21 | 京东方科技集团股份有限公司 | A kind of indoor positioning navigation system and method |
| CN108616811A (en) * | 2018-07-09 | 2018-10-02 | 上海晶曦微电子科技有限公司 | A kind of management server, electronic price label and positioning terminal |
| CN208638731U (en) * | 2018-07-09 | 2019-03-22 | 上海晶曦微电子科技有限公司 | A kind of management server, electronic price label and positioning terminal |
| CN110996256A (en) * | 2019-11-08 | 2020-04-10 | 杭州智控网络有限公司 | Market assistant decision-making method and system based on price tags and base station |
| CN111814926A (en) * | 2019-04-11 | 2020-10-23 | 阿里巴巴集团控股有限公司 | Data processing method and device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7598865B2 (en) * | 2005-07-25 | 2009-10-06 | Zhang Kaicheng | Method for precise in-house positioning |
-
2020
- 2020-12-29 CN CN202011587395.1A patent/CN112801241B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008048059A1 (en) * | 2006-10-20 | 2008-04-24 | Kt Corporation | Real-time rfid positioning system and method, repeater installation method therefor, position confirmation service system using the same |
| CN108562869A (en) * | 2018-05-22 | 2018-09-21 | 京东方科技集团股份有限公司 | A kind of indoor positioning navigation system and method |
| CN108616811A (en) * | 2018-07-09 | 2018-10-02 | 上海晶曦微电子科技有限公司 | A kind of management server, electronic price label and positioning terminal |
| CN208638731U (en) * | 2018-07-09 | 2019-03-22 | 上海晶曦微电子科技有限公司 | A kind of management server, electronic price label and positioning terminal |
| CN111814926A (en) * | 2019-04-11 | 2020-10-23 | 阿里巴巴集团控股有限公司 | Data processing method and device |
| CN110996256A (en) * | 2019-11-08 | 2020-04-10 | 杭州智控网络有限公司 | Market assistant decision-making method and system based on price tags and base station |
Non-Patent Citations (1)
| Title |
|---|
| 基于RFID技术的智能购物车系统设计;李根;《赤峰学院学报（自然科学版）》;20170310;摘要 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112801241A (en) | 2021-05-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112801241B (en) | System and method for realizing accurate positioning in intelligent shopping cart based on electronic price tag | |
| CN101089654A (en) | RFID radio positioning method based on phase difference ranging | |
| CN103324901B (en) | A kind of positioner for warehousing system and localization method | |
| CN108109423B (en) | Underground parking lot intelligent navigation method and system based on WiFi indoor positioning | |
| CN102184436B (en) | Method for sensing position of object in Internet of things | |
| CN101576616A (en) | Indoor positioning system based on RFID technology | |
| CN102867434A (en) | Intelligent park guiding method and intelligent park guiding system | |
| CN105282696B (en) | Personnel location system based on mobile Internet and method | |
| US20130281117A1 (en) | System and method for indoor positioning of mobile terminals | |
| CN101175292A (en) | Wireless micro-power network positioning system and locating method thereof | |
| CN102156283A (en) | Real time location system and method for making a location information based on finger printing | |
| WO2004006208A1 (en) | Parking vehicle location guide system and its method | |
| CN206096431U (en) | Indoor positioning system based on radio frequency identification technology | |
| CN105872064A (en) | System and method for indoor monitoring positioning based on cloud computing and sensor network | |
| KR101623737B1 (en) | Method and System for Location Positioning and Application Therefor | |
| CN108257244B (en) | Power inspection method, device, storage medium and computer equipment | |
| CN105491516A (en) | Monitoring method and device and uploading method for sales distribution | |
| CN114268900B (en) | Indoor positioning method and system | |
| CN111836194B (en) | Indoor positioning method based on WiFi and Bluetooth | |
| CN109348465A (en) | Internet localization method based on Internet of Things perception | |
| TW201930913A (en) | Positioning method, system and device | |
| CN102014456A (en) | Method and system for searching node | |
| CN113301644A (en) | Positioning device, system, method and computer readable storage medium for electronic price tag | |
| CN206212279U (en) | A kind of indoor occupant alignment system | |
| CN216057503U (en) | Fuse positioning system based on BLE bluetooth and AOA technique |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A precise indoor positioning system and method for intelligent shopping carts based on electronic price tags Effective date of registration: 20230926 Granted publication date: 20230825 Pledgee: Xi'an Caijin Financing Guarantee Co.,Ltd. Pledgor: XIAN CHAOHI NET TECHNOLOGY Co.,Ltd. Registration number: Y2023980059227 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |