CN110858952B - Positioning method, positioning base station, server and management system of electronic tag assembly - Google Patents

Positioning method, positioning base station, server and management system of electronic tag assembly Download PDF

Info

Publication number
CN110858952B
CN110858952B CN201810961693.9A CN201810961693A CN110858952B CN 110858952 B CN110858952 B CN 110858952B CN 201810961693 A CN201810961693 A CN 201810961693A CN 110858952 B CN110858952 B CN 110858952B
Authority
CN
China
Prior art keywords
electronic tag
tag assembly
commodity
time interval
base station
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
Application number
CN201810961693.9A
Other languages
Chinese (zh)
Other versions
CN110858952A (en
Inventor
吴庆
林啸洋
王鹤
侯孟荣
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alibaba Group Holding Ltd
Original Assignee
Alibaba Group Holding Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Alibaba Group Holding Ltd filed Critical Alibaba Group Holding Ltd
Priority to CN201810961693.9A priority Critical patent/CN110858952B/en
Publication of CN110858952A publication Critical patent/CN110858952A/en
Application granted granted Critical
Publication of CN110858952B publication Critical patent/CN110858952B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/02Services making use of location information
    • H04W4/023Services making use of location information using mutual or relative location information between multiple location based services [LBS] targets or of distance thresholds
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/02Services making use of location information
    • H04W4/025Services making use of location information using location based information parameters
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/30Services specially adapted for particular environments, situations or purposes
    • H04W4/35Services specially adapted for particular environments, situations or purposes for the management of goods or merchandise
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/80Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W64/00Locating users or terminals or network equipment for network management purposes, e.g. mobility management

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)

Abstract

The embodiment of the specification provides a positioning method of an electronic tag assembly, which is executed by a positioning base station. The method comprises the following steps: firstly, sending a positioning notice to an electronic tag assembly; then, receiving a corresponding response message from the electronic tag assembly; then, determining the signal intensity corresponding to the response message, and determining the distance information between the electronic tag assembly and the positioning base station according to the signal intensity; and sending the distance information to a server so that the server determines the position data of the electronic tag assembly according to the distance information, the distance information related to the electronic tag assembly and received from at least one other positioning base station, and the position data of the positioning base station and the at least one other positioning base station which are stored in advance.

Description

Positioning method, positioning base station, server and management system of electronic tag assembly
Technical Field
The embodiment of the specification relates to the technical field of electronics, in particular to a positioning method of an electronic tag assembly, a positioning base station, an analysis method of the consumption heat of a commodity, a server, a management system of the electronic tag assembly and a management system of a display shelf with the electronic tag assembly.
Background
Electronic shelf labels are widely used in retail and warehousing industries. The electronic shelf label is used for displaying the information of the corresponding commodity, so that the updating and displaying of the commodity information can be completed quickly and accurately, for example, when sales promotion activities are carried out in a market and prices of various commodities need to be changed, the price information of the commodities can be changed at the server side and is issued to the corresponding electronic shelf label, and the latest received price information is displayed by the electronic shelf label.
However, the conventional electronic shelf label has a too single effect on product management. Accordingly, there is a need to provide a method for using or managing electronic label assemblies to meet the various needs of merchants and consumers.
Disclosure of Invention
The specification describes a positioning method of an electronic tag assembly, wherein a positioning base station can determine distance information between the positioning base station and the electronic tag assembly according to signal strength of information exchanged between the positioning base station and the electronic tag assembly, and provides the distance information to a server, so that the server determines position information of the electronic tag assembly according to the distance information between the electronic tag assembly and a plurality of positioning base stations.
According to a first aspect, there is provided a method of locating an electronic label assembly, comprising: sending a location notification to the electronic label assembly; receiving a corresponding response message from the electronic tag assembly; determining the signal strength corresponding to the response message, and determining the distance information between the electronic tag assembly and the positioning base station according to the signal strength; and sending the distance information to a server so that the server determines the position data of the electronic tag assembly according to the distance information, the distance information related to the electronic tag assembly and received from at least one other positioning base station, and the position data of the positioning base station and the at least one other positioning base station which are stored in advance.
According to one embodiment, said sending a location notification to said electronic label assembly comprises: and sending the positioning notice to the electronic label assembly in an omnidirectional broadcasting mode.
According to one embodiment, the determining the signal strength corresponding to the response message and the distance information between the electronic tag assembly and the positioning base station according to the signal strength includes: preprocessing a signal corresponding to the response message, wherein the preprocessing comprises amplifying the signal and filtering the amplified signal; and determining the strength of the preprocessed signal, and determining the distance information between the electronic tag assembly and the positioning base station according to the strength.
According to one embodiment, the communication system corresponding to the signal is one of bluetooth, ZigBee, GPS, 3G, 4G, and 5G; the strength of the signal is a decibel-milliwatt value or a decibel value of the signal.
According to a second aspect, there is provided another method of locating an electronic label assembly, comprising: receiving distance information between each positioning base station and the electronic tag assembly from a plurality of positioning base stations; and determining the position data of the electronic tag assembly according to the distance information and the position data of the plurality of positioning base stations.
According to one embodiment, the location data of the electronic label assembly comprises three-dimensional location data; the method further comprises the following steps: and determining the place information corresponding to the electronic tag assembly according to the three-dimensional position data based on the mapping relation between the predetermined position data and the place information.
Further, in one embodiment, the location information includes at least one of floor information, store information, and shelf information.
According to a third aspect, there is provided a positioning base station comprising: the first sending unit is used for sending a positioning notice to the electronic tag assembly; a receiving unit, configured to receive a corresponding response message from the electronic tag assembly; the processing unit is used for determining the signal strength corresponding to the response message and determining the distance information between the electronic tag assembly and the positioning base station according to the signal strength; and the second sending unit is used for sending the distance information to a server so as to enable the server to determine the position data of the electronic tag assembly according to the distance information, the distance information related to the electronic tag assembly and received from at least one other positioning base station, and the position data of the positioning base station and the at least one other positioning base station which are stored in advance.
According to an embodiment, the sending unit is specifically configured to: and sending the positioning notice to the electronic label assembly in an omnidirectional broadcasting mode.
According to an embodiment, the processing unit is specifically configured to: preprocessing a signal corresponding to the response message, wherein the preprocessing comprises amplifying the signal and filtering the amplified signal; and determining the strength of the preprocessed signal, and determining the distance information between the electronic tag assembly and the positioning base station according to the strength.
According to a fourth aspect, there is provided a server comprising: a receiving unit, configured to receive, from the plurality of positioning base stations, distance information between each positioning base station and the electronic tag assembly; and the processing unit is used for determining the position data of the electronic tag assembly according to the distance information and the position data of the plurality of positioning base stations.
According to one embodiment, the location data of the electronic label assembly comprises three-dimensional location data; the processing unit is further to: and determining the place information corresponding to the electronic tag assembly according to the three-dimensional position data based on the mapping relation between the predetermined position data and the place information.
Further, in one embodiment, the location information includes at least one of floor information, store information, and shelf information.
According to one embodiment, the receiving unit is further configured to receive a plurality of commodity identification information sent by the mobile terminal and identification information of the electronic tag assembly corresponding to each commodity identification information; the processing unit is further used for acquiring each commodity attribute information corresponding to each commodity identification information; the server also comprises a sending unit, and the sending unit is used for sending the attribute information of each commodity to the electronic tag assemblies corresponding to the identification information of each commodity.
According to one embodiment, the receiving unit is further configured to receive the number of times of the infrared signal corresponding to the human body sent by the electronic tag assembly; and the processing unit is also used for analyzing the heat of the commodity corresponding to the electronic tag assembly according to the times.
According to a fifth aspect, there is provided a method of analyzing a degree of consumption of a commodity, comprising: receiving the number of times of detecting an infrared signal sent by an electronic tag assembly corresponding to the commodity, wherein the infrared signal is generated based on the fact that a human body enters a preset area with the electronic tag assembly as a center; and analyzing the consumption heat of the commodity according to the times.
According to a sixth aspect, there is provided a method of analyzing a degree of heat of consumption of a commodity, comprising: receiving a stay time interval sent by an electronic tag assembly corresponding to the commodity, wherein the stay time interval corresponds to a time interval between the time interval when a human body enters a preset area with the electronic tag assembly as a center to generate an infrared signal and the time interval when the human body leaves the preset area and the infrared signal disappears; and analyzing the consumption heat of the commodity according to the residence time interval.
According to a seventh aspect, there is provided a method of analyzing a degree of heat of consumption of a commodity, comprising: receiving the number of times of detecting the movement of the commodity sent by an electronic tag assembly corresponding to the commodity, wherein the movement of the commodity corresponds to the gravity change detected by a gravity sensor in the electronic tag assembly, or corresponds to the acceleration change detected by an acceleration sensor in the electronic tag assembly; and analyzing the consumption heat of the commodity according to the times.
According to an eighth aspect, there is provided a server comprising: the receiving unit is used for receiving the times of detecting the infrared signals sent by the electronic tag assembly; and the processing unit is used for analyzing the consumption heat of the commodity corresponding to the electronic tag assembly according to the times.
According to a ninth aspect, there is provided a server comprising: a receiving unit, configured to receive a stay time interval sent by an electronic tag assembly corresponding to the commodity, where the stay time interval corresponds to a time interval between a human body entering a predetermined area centered on the electronic tag assembly and generating an infrared signal and a time interval between the human body leaving the predetermined area and disappearance of the infrared signal; and the analysis unit is used for analyzing the consumption heat of the commodity according to the residence time interval.
According to a tenth aspect, there is provided a server comprising: a receiving unit, configured to receive the number of times that a movement of a commodity is detected, where the movement of the commodity is sent by an electronic tag assembly corresponding to the commodity, and the movement of the commodity corresponds to a change in gravity detected by a gravity sensor in the electronic tag assembly, or corresponds to a change in acceleration detected by an acceleration sensor in the electronic tag assembly; and the analysis unit is used for analyzing the consumption heat of the commodity according to the times.
According to an eleventh aspect, there is provided a management system for electronic label assemblies, comprising: the positioning base station is used for sending a positioning notice to the electronic tag assembly; the electronic tag component is used for sending a response message to the positioning base station according to the positioning notification; the positioning base station is further configured to determine a signal strength corresponding to the response message, and determine distance information between the electronic tag assembly and the positioning base station according to the signal strength; and the server is used for receiving the distance information from the positioning base station and determining the position data of the electronic tag assembly according to the distance information, the distance information related to the electronic tag assembly and received from at least one other positioning base station, and the position data of the positioning base station and the at least one other positioning base station which are stored in advance.
According to a twelfth aspect, there is provided a management system for a display shelf with electronic label assembly, comprising: the display shelf with the electronic tag assembly comprises the electronic tag assembly and a display shelf capable of accommodating the electronic tag assembly; the positioning base station is used for sending a positioning notice to the electronic tag assembly; the electronic tag component is used for sending a response message to the positioning base station according to the positioning notification; the positioning base station is further configured to determine a signal strength corresponding to the response message, and determine distance information between the electronic tag assembly and the positioning base station according to the signal strength; and the server is used for receiving the distance information from the positioning base station and determining the position data of the electronic tag assembly according to the distance information, the distance information related to the electronic tag assembly and received from at least one other positioning base station, and the position data of the positioning base station and the at least one other positioning base station which are stored in advance.
According to a thirteenth aspect, there is provided a computer readable storage medium having stored thereon a computer program which, when executed in a computer, causes the computer to perform the method of the first, or second, or fifth, or sixth, or seventh aspect.
According to a fourteenth aspect, there is provided a computing device comprising a memory and a processor, wherein the memory has stored therein executable code, and the processor, when executing the executable code, implements the method of the first aspect, or the second aspect, or the fifth aspect, or the sixth aspect, or the seventh aspect.
In the method for positioning an electronic tag assembly disclosed in the embodiments of the present specification, a positioning base station may determine distance information between the positioning base station and the electronic tag assembly according to signal strength of information exchanged between the positioning base station and the electronic tag assembly, and provide the distance information to a server, so that the server determines position information of the electronic tag assembly according to the distance information between the electronic tag assembly and a plurality of positioning base stations.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments disclosed in the present specification, the drawings needed to be used in the description of the embodiments will be briefly introduced below, it is obvious that the drawings in the following description are only embodiments disclosed in the present specification, and it is obvious for those skilled in the art to obtain other drawings based on the drawings without creative efforts.
FIG. 1 illustrates an application system architecture diagram of an electronic label assembly in accordance with one embodiment;
FIG. 2 illustrates a communication interaction diagram of an electronic tag assembly, a positioning base station, and a server, according to one embodiment;
FIG. 3 shows a schematic distribution diagram of positioning base stations according to one embodiment;
FIG. 4 illustrates a flowchart of a method for analyzing the heat of consumption of a good, according to one embodiment;
FIG. 5 is a flow chart illustrating a method for analyzing the heat of consumption of a commodity according to another embodiment;
FIG. 6 is a flow chart illustrating a method for analyzing a consumption heat of a commodity according to yet another embodiment;
FIG. 7 shows a schematic diagram of a positioning base station according to one embodiment;
FIG. 8 shows a schematic block diagram of a server according to one embodiment;
FIG. 9 shows a schematic block diagram of a server according to another embodiment;
FIG. 10 shows a schematic block diagram of a server according to yet another embodiment;
fig. 11 shows a schematic configuration diagram of a server according to yet another embodiment.
Detailed Description
Embodiments disclosed in the present specification are described below with reference to the accompanying drawings.
The embodiment of the specification discloses a positioning method of an electronic tag assembly, and firstly, the inventive concept of the method is introduced. The method is based mainly on the following observations:
at present, electronic shelf labels are generally placed on a shelf and used for displaying price information of corresponding commodities in the shelf (such as yoghourt: 8 yuan/bottle), and updating and displaying the price information of the commodities (such as yoghourt: 7.5 yuan/bottle) according to received update data can be realized. Therefore, compared with paper labels, the traditional electronic shelf label can quickly and accurately present corresponding commodity information to merchants and consumers. However, the conventional method using the electronic shelf label cannot further satisfy other requirements of the merchants and users, for example, when a consumer consumes in a shopping mall, the consumer cannot know exactly the specific location of the desired product, and more specifically, if a consumer sees a piece of clothing in a certain brand of shopping website, the consumer wants to go to an off-line physical store to try on, but cannot know which physical store or at which location of the physical store the piece of clothing can be found.
Based on the above observation, in the positioning method for an electronic tag assembly provided in the embodiments of the present disclosure, a positioning base station may determine distance information between the positioning base station and the electronic tag assembly according to signal strength of information exchanged between the positioning base station and the electronic tag assembly, and provide the distance information to a server, so that the server determines position information of the electronic tag assembly according to the distance information between the electronic tag assembly and a plurality of positioning base stations. In the following, an application architecture diagram of the method will be first described.
FIG. 1 illustrates an application system architecture diagram of an electronic label assembly in accordance with one embodiment. As shown in fig. 1, the server may interact with the electronic tag assembly through the communication base station, for example, the server may send commodity information to the electronic tag assembly through the communication base station; the positioning base station may interact with the server and the electronic tag assembly, for example, the positioning base station may send a positioning notification to the electronic tag assembly, receive a response message sent by the electronic tag assembly, determine distance information between the positioning base station and the electronic tag assembly according to the response message, and send the distance information to the server, so that the server determines the position of the electronic tag assembly according to the distance information. It should be noted that the electronic tag assembly can be fixed on a shelf for use, and can also be mounted on a movable display rack for use, such as a clothes rack. In addition, only one server, two positioning base stations, one communication base station and one electronic tag assembly are shown in fig. 1 as an exemplary illustration, and the specific number of each network element is not limited herein. The following describes a positioning method of an electronic tag assembly disclosed in the embodiments of the present disclosure with reference to specific embodiments.
FIG. 2 illustrates a communication interaction diagram of an electronic tag assembly, a positioning base station, and a server, according to one embodiment. The interaction comprises the following steps:
first, in step S210, the positioning base station sends a positioning notification to the electronic tag assembly.
It should be noted that, in this embodiment of the present disclosure, multiple positioning base stations and at least one electronic tag assembly may be involved, and each positioning base station in the multiple positioning base stations may interact with each electronic tag assembly in the at least one electronic tag assembly, for example, each positioning base station may send a positioning notification to multiple electronic tag assemblies at the same time, and each electronic tag assembly may also receive a positioning notification sent by multiple positioning base stations at the same time. In the following, the interaction between a positioning base station and an electronic tag assembly is mainly taken as an example for illustration.
In one embodiment, the positioning base station may send the positioning notification to the electronic tag assembly by means of an omnidirectional broadcast. Therefore, the electronic tag assembly can be ensured to receive the positioning notice no matter where the electronic tag assembly is located.
Next, in step S220, the positioning base station receives a corresponding response message from the electronic tag assembly.
In particular, the response message is sent by the electronic tag component to the positioning base station in response to the received positioning notification.
In one embodiment, the response message may carry identification information of the electronic tag assembly. In one example, the identification information may be a serial number, such as L1234567, for uniquely identifying the electronic tag assembly. In this manner, the positioning base station can distinguish between multiple response messages received from multiple electronic tag assemblies.
Then, in step S230, the positioning base station determines the distance information between the positioning base station and the electronic tag assembly according to the response message.
Specifically, the positioning base station determines the signal strength corresponding to the response message, and determines the distance information between the electronic tag assembly and the positioning base station according to the signal strength.
In one embodiment, this step may include: firstly, preprocessing a signal corresponding to the response message, wherein the preprocessing comprises amplifying the signal and filtering the amplified signal; then, the strength of the preprocessed signal is determined, and the distance information between the electronic tag assembly and the positioning base station is determined according to the strength. By preprocessing the received signals, part of noise signals can be filtered out, so that the determined distance information is more accurate.
In one embodiment, the communication System corresponding to the signal carrying the response message may be bluetooth, ZigBee, or Global Positioning System (GPS), or the 3rd Generation mobile communication technology (3G), or the fourth Generation mobile communication technology (4G), or the fifth Generation mobile communication technology (5G), and so on.
In one embodiment, the strength of the signal may be a decibel milliwatt (dbm) value or a decibel (db) value of the signal.
In one embodiment, determining distance information from signal strength may comprise: according to the mapping relationship between the signal strength and the distance stored in advance, the distance (for example, 4.5m) corresponding to the signal strength corresponding to the response message is determined and is used as a part of the distance information between the electronic tag assembly and the positioning base station.
In one embodiment, the distance information may further include identification information of the electronic tag assembly and identification information of the positioning base station. In one example, the identification information of the positioning base station may be a serial number for uniquely identifying the positioning base station, e.g., D7654321. Therefore, after the server receives the plurality of distance information from the plurality of positioning base stations, the server can select and use the distance information according to the identification information of the electronic tag assembly and the identification information of the positioning base stations.
As described above, after the positioning base station determines the distance information between the positioning base station and the electronic tag, the positioning base station then transmits the distance information to the server in step S240. And the number of the first and second groups,
in step S250, the server determines the position data of the electronic tag assembly according to the distance information.
Specifically, the server determines the position data of the electronic tag assembly according to the distance information between each positioning base station and the electronic tag assembly, which is received from a plurality of positioning base stations, and the position data of the plurality of positioning base stations, which is stored in advance.
It should be noted that, for the position data of the plurality of positioning base stations, in an embodiment, the position data may be predetermined by an operator based on the selected spatial coordinate system, and then each positioning base station is installed at the corresponding coordinate position. In one example, as shown in fig. 3, a cartesian coordinate system may be selected, and a positioning base station may be installed at the origin position, and at least one positioning base station may be installed in each axial direction as needed, where the position data of the positioning base station a, the positioning base station B, the positioning base station C, and the positioning base station D may be (0, 0, 0), (5, 0, 0), (0, 5, 0), (0, 0, 5), respectively. In another embodiment, after a plurality of positioning base stations are installed, longitude and latitude data or geodetic coordinate data of each positioning base station may be directly measured according to an existing Location Based Service (LBS), and recorded and stored as position data of each positioning base station. In this way, position data of a plurality of positioning coordinates may be determined, and the position data may be two-dimensional position data, for example, latitude and longitude data, or three-dimensional position data, for example, position data based on a cartesian coordinate system or geodetic coordinate data.
In one embodiment, determining location data for the electronic tag assembly may include: inputting the distance information between the electronic tag assembly and each positioning base station into a mathematical model which is established in advance based on the position data of a plurality of positioning base stations, and taking the output result as the position data of the electronic tag assembly. In the above, the position data of the electronic tag assembly may be determined, and the position data of the electronic tag assembly may be two-dimensional position data or three-dimensional position data corresponding to the position data of the plurality of positioning base stations.
After step S250, the method may further include: and determining the place information corresponding to the electronic tag assembly according to the position data of the electronic tag assembly based on the mapping relation between the predetermined position data and the place information. In one embodiment, the venue information may include floor information, e.g., floor 5; store information, such as the name of the store (e.g., clothing) and the number in the store (e.g., a 601); shelf information, e.g., shelf number 301 in zone B, etc.
The mapping relationship between the position data and the location information can be determined by the staff according to the relevant mapping information of the location. For example, the relevant mapping information may include: the construction drawing of a certain market, or the data obtained by mapping the positions of the shelves on site after the shelves of each shop are installed. Therefore, the location information of the electronic tag assembly, namely the location information of the commodity corresponding to the electronic tag assembly, can be further determined according to the position data of the electronic tag assembly, and then the commodity can be conveniently and quickly searched and managed.
As can be seen from the above, in the positioning method for an electronic tag assembly provided in the embodiments of the present specification, the positioning base station may determine the distance information between the positioning base station and the electronic tag assembly according to the signal strength of the information exchanged between the positioning base station and the electronic tag assembly, and provide the distance information to the server, so that the server determines the position information of the electronic tag assembly according to the distance information between the electronic tag assembly and the plurality of positioning base stations.
According to another embodiment, the present specification further provides a method for analyzing the consumption heat of a commodity. It should be noted that the commodities in the shopping mall usually have different consumption heat degrees, that is, for some commodities, there are more people interested in them, and for other commodities, there are fewer people interested in them, and for this part of data, it is currently impossible to collect, and thus the consumption heat degree of the commodity cannot be analyzed. Based on this, the present description provides a method for analyzing the consumption heat of goods based on electronic price label assembly, the execution subject of which may be the server shown in fig. 1.
FIG. 4 illustrates a flowchart of a method for analyzing the consumption heat of a good, according to one embodiment. As shown in fig. 4, the flow of the method includes the following steps: step S410, receiving the frequency of detecting infrared signals sent by an electronic tag assembly corresponding to the commodity, wherein the infrared signals are generated based on the fact that a human body enters a preset area with the electronic tag assembly as the center; and step S420, analyzing the consumption heat of the commodity according to the times.
First, in step S410, the number of times of detecting the infrared signal sent by the electronic tag assembly corresponding to the article is received.
Specifically, the infrared signal is generated based on the entrance of a human body into a predetermined area centered on the electronic tag assembly, that is, the number of times the infrared signal is detected corresponds to the number of times the human body enters the predetermined area.
In one embodiment, before step S410, the method may further include: and sending a request message to the electronic tag assembly, wherein the request message is used for requesting the electronic tag assembly to report the times of the infrared signals. Accordingly, the step may be: and receiving a response message sent by the electronic tag component in response to the request message, wherein the response message comprises the times.
Next, in step S420, the consumption heat of the commodity is analyzed according to the number of times.
In one embodiment, analyzing the heat of consumption of the good may include: and determining the total times corresponding to the received times within a preset time interval, and taking the total times as the consumption heat of the commodity. Further, according to a specific example, the predetermined time interval may be the last 24 hours, the electronic tag assembly may report the number of times that the infrared signal has been detected in the corresponding time period to the server according to a predetermined time period, for example, every 6 hours, and assuming that the number of times received in the last 24 hours includes 100 times, 180 times, 120 times and 50 times, the total number of times is 450 times, and 450 times may be used as the consumption heat of the commodity. In another specific example, the predetermined time interval may be the last 6h, and the electronic tag assembly may report the corresponding detection information to the server each time the infrared signal is detected, for example, the detection of the infrared signal and the corresponding time point may be included, so that the total number of times of receiving the reported detection information in the last 6h may be used as the consumption heat of the commodity.
It should be noted that, in the predetermined time interval, the more the total times corresponding to the commodities are, the higher the consumption heat is. In one example, the total number of times the server has received within the last 24h corresponding to item a and item B is 1000 and 500, respectively. From this, it is understood that the heat of consumption of the product a is higher than that of the product B.
Therefore, the commodity consumption heat of the corresponding commodity can be analyzed according to the received times of the infrared signals sent by the electronic tag assembly.
Fig. 5 is a flowchart illustrating a method for analyzing the consumption heat of a commodity according to another embodiment. As shown in fig. 5, the flow of the method includes the following steps: step S510, receiving a retention time interval sent by an electronic tag assembly corresponding to the commodity; and step S520, analyzing the consumption heat of the commodity according to the residence time interval.
First, in step S510, a stay time interval sent by the electronic tag assembly corresponding to the article is received.
Specifically, the stay time interval corresponds to a time interval between when the human body enters a predetermined area centered on the electronic tag assembly to generate the infrared signal and when the human body leaves the predetermined area and the infrared signal disappears.
According to one example, an electronic label assembly is described at 10:00am detects the generation of an infrared signal, at 10:02am detects the disappearance of the infrared signal and accordingly, the dwell time interval received by the server may include 10:00am,10:02 am.
Next, in step S520, the consumption heat of the commodity is analyzed according to the stay time interval.
In one embodiment, analyzing the heat of consumption of the good may include: and determining the total time length corresponding to the received stay time interval within a preset time interval, and taking the total time length as the consumption heat degree of the commodity. In one example, the predetermined time interval may be 1h, and assuming that the stay time interval received within the last 1h includes [10:00am,10:02am ] and [11:10am,11:10am ], the corresponding interval time lengths are 2min and 10min, respectively, and the corresponding total time length is 12min, and 12min may be used as the consumption heat of the commodity.
In one embodiment, analyzing the heat of consumption of the good may include: and determining the number of the at least one stay time interval with the corresponding interval duration being greater than a preset threshold value based on the at least one stay time interval received in the preset time interval, and taking the number as the consumption heat of the commodity. In one example, the predetermined time interval may be 2h, the preset threshold is 5min, and assuming that the stay time interval received within the last 2h includes [10:00am,10:02am ] and [11:10am,11:10am ], the corresponding interval durations are 2min (< 5min) and 10min (> 5min), respectively, the number of the interval durations greater than the preset threshold is 1, and thus 1 may be taken as the consumption heat of the commodity.
In one embodiment, before this step, the method may further include: and receiving a time point of detecting the movement of the commodity, which is sent by the electronic tag assembly corresponding to the commodity, wherein the movement of the commodity corresponds to the gravity change detected by the gravity sensor in the electronic tag assembly, or corresponds to the acceleration change detected by the acceleration sensor in the electronic tag assembly. Accordingly, this step may include: and determining the number of the stay time intervals including the time point in at least one stay time interval based on at least one stay time interval received in a preset time interval, and taking the number as the consumption heat of the commodity. In one example, the predetermined time interval is 2h, assuming that the dwell time interval received within the last 2h includes [10:00am,10:02am ] and [11:10am,11:10am ], and the received time points are 11:05am,11: 07am, then 11:05am and 11: 07am are within the interval [11:10am,11:10am ], and thus 1 can be regarded as the consumption heat of the product.
Therefore, the commodity consumption heat of the commodity can be analyzed according to the received stay time interval which is sent by the electronic tag assembly and corresponds to the generation and disappearance of the infrared signal.
Fig. 6 is a flowchart illustrating a method for analyzing the consumption heat of a commodity according to still another embodiment. As shown in fig. 6, the flow of the method includes the following steps: step S610, receiving the times of detecting the movement of the commodity sent by the electronic tag component corresponding to the commodity; and S620, analyzing the consumption heat of the commodity according to the times.
First, in step S610, the number of times of detecting the movement of the article, which is sent by the electronic tag assembly corresponding to the article, is received.
Specifically, the article movement corresponds to a change in gravity detected by a gravity sensor in the electronic label assembly, or corresponds to a change in acceleration detected by an acceleration sensor in the electronic label assembly.
Next, in step S620, the consumption heat of the commodity is analyzed according to the number of times.
In one embodiment, analyzing the heat of consumption of the good may include: and determining the total times corresponding to the received times of detecting the movement of the commodity within a preset time interval, and taking the total times as the consumption heat of the commodity.
It should be noted that, for the description of step S620, reference may be made to the foregoing description of step S420, which is not described herein again.
In the above, the commodity consumption heat of the commodity can be analyzed according to the received times of detecting the movement of the commodity sent by the electronic tag assembly.
According to an embodiment of another aspect, a positioning base station is also provided. Fig. 7 shows a schematic structural diagram of a positioning base station according to an embodiment. As shown in fig. 7, the positioning base station 700 includes:
a first sending unit 710, configured to send a location notification to the electronic tag assembly;
a receiving unit 720, configured to receive a corresponding response message from the electronic tag assembly;
the processing unit 730, configured to determine a signal strength corresponding to the response message, and determine distance information between the electronic tag assembly and the positioning base station according to the signal strength;
a second sending unit 740, configured to send the distance information to a server, so that the server determines the location data of the electronic tag assembly according to the distance information and the distance information related to the electronic tag assembly received from at least one other positioning base station, and pre-stored location data of the positioning base station and the at least one other positioning base station.
According to an embodiment, the first sending unit 710 is specifically configured to:
and sending the positioning notice to the electronic label assembly in an omnidirectional broadcasting mode.
According to an embodiment, the processing unit 730 is specifically configured to:
preprocessing a signal corresponding to the response message, wherein the preprocessing comprises amplifying the signal and filtering the amplified signal;
and determining the strength of the preprocessed signal, and determining the distance information between the electronic tag assembly and the positioning base station according to the strength.
According to an embodiment of an aspect, a server is also provided. Fig. 8 shows a schematic structural diagram of a server according to an embodiment. As shown in fig. 8, the server 800 includes:
a receiving unit 810, configured to receive, from a plurality of positioning base stations, distance information between each positioning base station and the electronic tag assembly;
a processing unit 820, configured to determine location data of the electronic tag assembly according to the distance information and the location data of the plurality of positioning base stations.
According to one embodiment, the location data of the electronic label assembly comprises three-dimensional location data; the processing unit 820 is further configured to:
and determining the place information corresponding to the electronic tag assembly according to the three-dimensional position data based on the mapping relation between the predetermined position data and the place information.
According to one embodiment, the location information includes at least one of floor information, store information, and shelf information.
According to an embodiment, the receiving unit 810 is further configured to receive a plurality of article identification information sent by the mobile terminal and identification information of the electronic tag assembly corresponding to each article identification information;
the processing unit 820 is further configured to obtain each item attribute information corresponding to each item identification information;
the server further includes a sending unit 830, where the sending unit 830 is configured to send the attribute information of each article to the electronic tag component corresponding to the identification information of each article.
According to an embodiment, the receiving unit 810 is further configured to receive the counted times of the infrared signals corresponding to the human body sent by the electronic tag assembly;
the processing unit 820 is further configured to analyze the consumption heat of the commodity corresponding to the electronic tag assembly according to the statistical frequency.
According to an embodiment of another aspect, a server is also provided. Fig. 9 shows a schematic structural diagram of a server according to another embodiment. As shown in fig. 9, the server 900 includes:
a receiving unit 910, configured to receive the number of times an electronic tag assembly detects an infrared signal, where the infrared signal is generated based on a human body entering a predetermined area centered on the electronic tag assembly;
and the analyzing unit 920 is configured to analyze the consumption heat of the commodity corresponding to the electronic tag assembly according to the number of times.
According to an embodiment of yet another aspect, a server is also provided. Fig. 10 shows a schematic configuration diagram of a server according to yet another embodiment. As shown in fig. 10, the server 1000 includes:
a receiving unit 1010, configured to receive a staying time interval sent by an electronic tag assembly corresponding to the commodity, where the staying time interval corresponds to a time interval between when a human body enters a predetermined area with the electronic tag assembly as a center and generates an infrared signal and when the human body leaves the predetermined area and the infrared signal disappears;
and the analysis unit 1020 is used for analyzing the consumption heat of the commodity according to the residence time interval.
According to an embodiment of yet another aspect, a server is also provided. Fig. 11 shows a schematic configuration diagram of a server according to yet another embodiment. As shown in fig. 11, the server 1100 includes:
a receiving unit 1110, configured to receive the number of times that a movement of a commodity is detected, where the movement of the commodity is sent by an electronic tag assembly corresponding to the commodity, and the movement of the commodity corresponds to a change in gravity detected by a gravity sensor in the electronic tag assembly, or corresponds to a change in acceleration detected by an acceleration sensor in the electronic tag assembly;
the analyzing unit 1120 is configured to analyze the consumption heat of the commodity according to the number of times.
According to an embodiment of an aspect, there is also provided a management system of an electronic tag assembly, which may include the electronic tag assembly in the foregoing embodiments, any one of the positioning base stations in the foregoing embodiments, and any one of the servers.
According to one embodiment, the system may further include a mobile terminal for transmitting a correspondence between the article identification information and the identification information of the electronic tag assembly to the server.
According to an embodiment of another aspect, there is also provided a management system for a display shelf with an electronic tag assembly, the system comprising a display shelf with an electronic tag assembly according to the previous embodiment, a positioning base station according to any of the previous embodiments and a server according to any of the previous embodiments.
According to one embodiment, the system further comprises a mobile terminal for sending the correspondence between the article identification information and the identification information of the electronic tag assembly to the server.
According to an embodiment of an aspect, there is also provided a computer-readable storage medium having stored thereon a computer program which, when executed in a computer, causes the computer to perform the method illustrated in fig. 2, or fig. 4, or fig. 5, or fig. 6.
According to an embodiment of another aspect, there is also provided a computing device comprising a memory having stored therein executable code, and a processor that, when executing the executable code, implements the method illustrated in fig. 2, or fig. 4, or fig. 5, or fig. 6.
Those skilled in the art will recognize that, in one or more of the examples described above, the functions described in the embodiments disclosed herein may be implemented in hardware, software, firmware, or any combination thereof. When implemented in software, the functions may be stored on or transmitted over as one or more instructions or code on a computer-readable medium.
The above-mentioned embodiments, objects, technical solutions and advantages of the embodiments disclosed in the present specification are further described in detail, it should be understood that the above-mentioned embodiments are only specific embodiments of the embodiments disclosed in the present specification, and are not intended to limit the scope of the embodiments disclosed in the present specification, and any modifications, equivalent substitutions, improvements and the like made on the basis of the technical solutions of the embodiments disclosed in the present specification should be included in the scope of the embodiments disclosed in the present specification.

Claims (11)

1. A method of analyzing a degree of heat of consumption of a commodity, comprising:
receiving a stay time interval sent by an electronic tag assembly corresponding to the commodity, wherein the stay time interval corresponds to a time interval between the time interval when a human body enters a preset area with the electronic tag assembly as a center to generate an infrared signal and the time interval when the human body leaves the preset area and the infrared signal disappears;
analyzing the consumption heat of the commodity according to the residence time interval;
the method further comprises the following steps:
receiving a time point of detecting the movement of the commodity, which is sent by an electronic tag assembly corresponding to the commodity, wherein the movement of the commodity corresponds to the gravity change detected by a gravity sensor in the electronic tag assembly, or corresponds to the acceleration change detected by an acceleration sensor in the electronic tag assembly;
the analyzing the consumption heat of the commodity comprises:
and determining the number of the stay time intervals including the time point in at least one stay time interval based on at least one stay time interval received in a preset time interval, and taking the number as the consumption heat of the commodity.
2. The method of claim 1, wherein said analyzing a heat of consumption of said commodity comprises:
and determining the total time length corresponding to the received stay time interval within a preset time interval, and taking the total time length as the consumption heat degree of the commodity.
3. The method of claim 1, wherein said analyzing a heat of consumption of said commodity comprises:
and determining the number of the at least one stay time interval with the corresponding interval duration being greater than a preset threshold value based on the at least one stay time interval received in the preset time interval, and taking the number as the consumption heat of the commodity.
4. A server, comprising:
the receiving unit is used for receiving a staying time interval sent by an electronic tag assembly corresponding to a commodity, wherein the staying time interval corresponds to a time interval between the time interval that a human body enters a preset area with the electronic tag assembly as the center to generate an infrared signal and the time interval that the human body leaves the preset area and the infrared signal disappears;
the analysis unit is used for analyzing the consumption heat of the commodity according to the residence time interval;
the receiving unit is further configured to:
receiving a time point of detecting the movement of the commodity, which is sent by an electronic tag assembly corresponding to the commodity, wherein the movement of the commodity corresponds to the gravity change detected by a gravity sensor in the electronic tag assembly, or corresponds to the acceleration change detected by an acceleration sensor in the electronic tag assembly;
the analysis unit is specifically configured to:
determining the number of the stay time intervals including the time point in at least one stay time interval based on at least one stay time interval received in a preset time interval, and taking the number as the consumption heat of the commodity;
the analysis unit is specifically configured to:
and determining the number of the at least one stay time interval with the corresponding interval duration being greater than a preset threshold value based on the at least one stay time interval received in the preset time interval, and taking the number as the consumption heat of the commodity.
5. A management system for electronic label assemblies, comprising:
the positioning base station is used for sending a positioning notice to the electronic tag assembly in an omnidirectional broadcast mode;
the electronic tag component is used for sending a response message to the positioning base station according to the positioning notification;
the positioning base station is further configured to determine a signal strength corresponding to the response message, and determine distance information between the electronic tag assembly and the positioning base station according to the signal strength;
the server is used for receiving the distance information from the positioning base station and determining the position data of the electronic tag assembly according to the distance information, the distance information related to the electronic tag assembly and received from at least one other positioning base station, and the position data of the positioning base station and the at least one other positioning base station which are stored in advance;
the server is further configured to:
receiving a stay time interval sent by an electronic tag assembly corresponding to a commodity, wherein the stay time interval corresponds to a time interval between the time interval when a human body enters a preset area with the electronic tag assembly as a center to generate an infrared signal and the time interval when the human body leaves the preset area and the infrared signal disappears;
receiving a time point of detecting the movement of the commodity, which is sent by an electronic tag assembly corresponding to the commodity, wherein the movement of the commodity corresponds to the gravity change detected by a gravity sensor in the electronic tag assembly, or corresponds to the acceleration change detected by an acceleration sensor in the electronic tag assembly;
and determining the number of the stay time intervals including the time point in at least one stay time interval based on at least one stay time interval received in a preset time interval, and taking the number as the consumption heat of the commodity.
6. The management system of claim 5,
the electronic tag assembly is further used for sending the number of times of detecting infrared signals to the server, wherein the infrared signals are generated based on the fact that a human body enters a preset area with the electronic tag assembly as the center;
and the server is also used for analyzing the consumption heat of the commodity according to the times.
7. The management system of claim 5,
the server is further configured to:
receiving the number of times of detecting the movement of the commodity sent by an electronic tag assembly corresponding to the commodity, wherein the movement of the commodity corresponds to the gravity change detected by a gravity sensor in the electronic tag assembly, or corresponds to the acceleration change detected by an acceleration sensor in the electronic tag assembly;
and analyzing the consumption heat of the commodity according to the times.
8. The management system according to any one of claims 5 to 7, further comprising:
the mobile terminal is used for sending the corresponding relation between the commodity identification information and the identification information of the electronic tag assembly to the server;
the server is further used for sending the commodity information corresponding to the commodity identification information to the electronic tag assembly according to the corresponding relation;
the electronic tag assembly is also used for displaying the commodity information.
9. A management system for a display shelf having electronic label assemblies, comprising:
the display shelf with the electronic tag assembly comprises the electronic tag assembly and a display shelf capable of accommodating the electronic tag assembly;
the positioning base station is used for sending a positioning notice to the electronic tag assembly in an omnidirectional broadcast mode;
the electronic tag component is used for sending a response message to the positioning base station according to the positioning notification;
the positioning base station is further configured to determine a signal strength corresponding to the response message, and determine distance information between the electronic tag assembly and the positioning base station according to the signal strength;
the server is used for receiving the distance information from the positioning base station and determining the position data of the electronic tag assembly according to the distance information, the distance information related to the electronic tag assembly and received from at least one other positioning base station, and the position data of the positioning base station and the at least one other positioning base station which are stored in advance;
the server is further configured to:
receiving a stay time interval sent by an electronic tag assembly corresponding to a commodity, wherein the stay time interval corresponds to a time interval between the time interval when a human body enters a preset area with the electronic tag assembly as a center to generate an infrared signal and the time interval when the human body leaves the preset area and the infrared signal disappears;
receiving a time point of detecting the movement of the commodity, which is sent by an electronic tag assembly corresponding to the commodity, wherein the movement of the commodity corresponds to the gravity change detected by a gravity sensor in the electronic tag assembly, or corresponds to the acceleration change detected by an acceleration sensor in the electronic tag assembly;
and determining the number of the stay time intervals including the time point in at least one stay time interval based on at least one stay time interval received in a preset time interval, and taking the number as the consumption heat of the commodity.
10. A computer-readable storage medium, on which a computer program is stored which, when executed in a computer, causes the computer to carry out the method of any one of claims 1-3.
11. A computing device comprising a memory and a processor, wherein the memory has stored therein executable code that, when executed by the processor, implements the method of any of claims 1-3.
CN201810961693.9A 2018-08-22 2018-08-22 Positioning method, positioning base station, server and management system of electronic tag assembly Active CN110858952B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810961693.9A CN110858952B (en) 2018-08-22 2018-08-22 Positioning method, positioning base station, server and management system of electronic tag assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810961693.9A CN110858952B (en) 2018-08-22 2018-08-22 Positioning method, positioning base station, server and management system of electronic tag assembly

Publications (2)

Publication Number Publication Date
CN110858952A CN110858952A (en) 2020-03-03
CN110858952B true CN110858952B (en) 2021-07-30

Family

ID=69635043

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810961693.9A Active CN110858952B (en) 2018-08-22 2018-08-22 Positioning method, positioning base station, server and management system of electronic tag assembly

Country Status (1)

Country Link
CN (1) CN110858952B (en)

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102984651A (en) * 2012-11-19 2013-03-20 上海北大方正科技电脑系统有限公司 Method and system for sightseeing bus to identify scenic spots automatically
CN103024898A (en) * 2012-12-03 2013-04-03 浙江工商大学 ZigBee technology positioning method based on received signal strength indicator (RSSI) and received signal strength (RSS)
CN103458503A (en) * 2013-09-10 2013-12-18 西安嵌牛电子科技有限公司 Signal base station three-dimensional positioning system and method based on RSSI and AOA
CN105190345A (en) * 2013-03-15 2015-12-23 耐克斯特纳威公司 Systems and methods for using three-dimensional location information to improve location services
CN105590229A (en) * 2014-10-21 2016-05-18 杭州中瑞思创科技股份有限公司 RFID intelligent sensing recognition technology-based consumer preference survey and analysis system
CN106211322A (en) * 2016-07-29 2016-12-07 天津市旅游(控股)集团有限公司 Region Precise Position System and localization method
CN106937252A (en) * 2017-03-31 2017-07-07 深圳市阿尔艾富信息技术股份有限公司 A kind of RFID base station units for indoor positioning
CN106990778A (en) * 2017-03-21 2017-07-28 深圳市金溢科技股份有限公司 A kind of parking lot automatic Pilot base station, label, server, system and method
CN107145918A (en) * 2017-04-28 2017-09-08 广西中运物联网科技有限公司 A kind of electronic labelling system and its control method
CN206584400U (en) * 2017-02-22 2017-10-24 深圳市宝恒通实业有限公司 Storehouse cargo positioning system
CN108364047A (en) * 2018-02-11 2018-08-03 京东方科技集团股份有限公司 Electronics price tag, electronics price tag system and data processing method
CN108399555A (en) * 2018-04-11 2018-08-14 何磊 A kind of novel interactive platform of commodity intelligent digital displaying

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102111876B (en) * 2011-02-24 2013-10-09 华为技术有限公司 Method and device for selecting reference labels used for location
CN107895181A (en) * 2017-11-28 2018-04-10 北京旷视科技有限公司 The control method of electronic tag, apparatus and system

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102984651A (en) * 2012-11-19 2013-03-20 上海北大方正科技电脑系统有限公司 Method and system for sightseeing bus to identify scenic spots automatically
CN103024898A (en) * 2012-12-03 2013-04-03 浙江工商大学 ZigBee technology positioning method based on received signal strength indicator (RSSI) and received signal strength (RSS)
CN105190345A (en) * 2013-03-15 2015-12-23 耐克斯特纳威公司 Systems and methods for using three-dimensional location information to improve location services
CN103458503A (en) * 2013-09-10 2013-12-18 西安嵌牛电子科技有限公司 Signal base station three-dimensional positioning system and method based on RSSI and AOA
CN105590229A (en) * 2014-10-21 2016-05-18 杭州中瑞思创科技股份有限公司 RFID intelligent sensing recognition technology-based consumer preference survey and analysis system
CN106211322A (en) * 2016-07-29 2016-12-07 天津市旅游(控股)集团有限公司 Region Precise Position System and localization method
CN206584400U (en) * 2017-02-22 2017-10-24 深圳市宝恒通实业有限公司 Storehouse cargo positioning system
CN106990778A (en) * 2017-03-21 2017-07-28 深圳市金溢科技股份有限公司 A kind of parking lot automatic Pilot base station, label, server, system and method
CN106937252A (en) * 2017-03-31 2017-07-07 深圳市阿尔艾富信息技术股份有限公司 A kind of RFID base station units for indoor positioning
CN107145918A (en) * 2017-04-28 2017-09-08 广西中运物联网科技有限公司 A kind of electronic labelling system and its control method
CN108364047A (en) * 2018-02-11 2018-08-03 京东方科技集团股份有限公司 Electronics price tag, electronics price tag system and data processing method
CN108399555A (en) * 2018-04-11 2018-08-14 何磊 A kind of novel interactive platform of commodity intelligent digital displaying

Also Published As

Publication number Publication date
CN110858952A (en) 2020-03-03

Similar Documents

Publication Publication Date Title
KR101034937B1 (en) Real-time personal location tracking method using multi-network in the store
US7295132B2 (en) Self-locating devices via highly directional RFID tags in controlled location
US8207820B2 (en) Location localization method and system
CN107277746B (en) Method and apparatus for processing location information of terminal operating in beacon
US10402843B2 (en) Electronic shelf label positioning method and system
US20130262223A1 (en) Indoor navigation system
KR101056577B1 (en) Real-time location tracking system of shop shopper using multi-communication network
US9600840B1 (en) Proximity based recommendations
US10657340B2 (en) Systems and methods for improved tag position tracking
US10264404B2 (en) Information processing apparatus, system, and method
TW201810154A (en) A popular product analysis system
Adkar et al. Bluetooth beacon applications in retail market
US11067683B2 (en) Systems and methods for locating items within a facility
CN110858952B (en) Positioning method, positioning base station, server and management system of electronic tag assembly
KR20120040404A (en) System for managing a big store using rtls(real time location system)
US20230007452A1 (en) Sensor device, communication node, system and methods for determining which mobile communication device is closest to a sensor device
WO2018232708A1 (en) Shopping guide method, device, and system in shopping place, and computer readable storage medium
KR20170025311A (en) Apparatus and method for managing location of Electronic information label
KR101941095B1 (en) System and methdo for managing medicine distribution
KR20150086574A (en) A Method and System of Providing Mobile Adverisements Using Quiz Based On Proximity to Beacon
JP2021135613A (en) Attribute analysis apparatus, attribute analysis system, and attribute analysis method
Pasta et al. Location Based Ad Service for Super Stores

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