WO2021003595A1 - Procédé de détermination de position de déplacement d'étiquette de prix électronique, dispositif et système - Google Patents

Procédé de détermination de position de déplacement d'étiquette de prix électronique, dispositif et système Download PDF

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Publication number
WO2021003595A1
WO2021003595A1 PCT/CN2019/094840 CN2019094840W WO2021003595A1 WO 2021003595 A1 WO2021003595 A1 WO 2021003595A1 CN 2019094840 W CN2019094840 W CN 2019094840W WO 2021003595 A1 WO2021003595 A1 WO 2021003595A1
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WIPO (PCT)
Prior art keywords
price tag
electronic price
signal strength
base station
heartbeat data
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PCT/CN2019/094840
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English (en)
Chinese (zh)
Inventor
梁敏
蒋春乐
吉亚平
侯世国
Original Assignee
浙江汉朔电子科技有限公司
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Priority to PCT/CN2019/094840 priority Critical patent/WO2021003595A1/fr
Publication of WO2021003595A1 publication Critical patent/WO2021003595A1/fr

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management

Definitions

  • the invention relates to the field of electronic price tags, in particular to a method, device and system for determining the mobile position of an electronic price tag.
  • the method often used is to push the information that needs to be displayed from the core system to the price tag terminal for display.
  • large shopping malls and supermarkets have real-time search for goods, as well as shopping guides and other business needs, it is necessary to locate items (such as goods) in the malls and supermarkets and detect the location of the moved items, that is, determine the price tag corresponding to the item after the move
  • the traditional indoor methods to obtain tag location changes include ibeacon, uwb, and wifi fingerprints.
  • applying these methods to the price tag system will increase new costs. Therefore, there is currently a lack of determination of electronic tags in shopping malls and supermarkets. Cost-effective method of location.
  • the embodiment of the present invention proposes a method for determining the moving position of an electronic price tag, which is used to determine the position of the electronic price tag after it has moved, with low cost.
  • the method includes:
  • the position of the electronic price tag after the movement is determined according to the signal strength sequence when the heartbeat data of the electronic price tag is received by multiple base station devices at the same time after the movement.
  • the embodiment of the present invention provides a device for determining the moving position of an electronic price tag, which is used to determine the position of the electronic price tag after it has moved, and has low cost.
  • the device includes:
  • the judgment module is used for judging whether the electronic price tag has moved according to the signal strength sequence of the monitored electronic price tag;
  • the position determining module is used to determine the position of the electronic price tag after the movement of the electronic price tag according to the signal strength sequence when the heartbeat data of the electronic price tag is simultaneously received by multiple base station devices when the result of the judgment is that the electronic price tag moves.
  • the embodiment of the present invention provides a system for determining the position of an electronic price tag, which is used to determine the position of the electronic price tag, with low cost.
  • the system includes the above-mentioned device for determining the position of the electronic price tag, an electronic price tag, and multiple base station devices. ,among them,
  • the electronic price tag is used to send heartbeat data
  • Multiple base station devices are used to obtain the signal strength value when receiving the heartbeat data of the electronic price tag at the same time, and send the signal strength value when receiving the heartbeat data of the electronic price tag to the device for determining the mobile position of the electronic price tag.
  • An embodiment of the present invention provides a computer device including a memory, a processor, and a computer program stored in the memory and running on the processor, and the processor implements the above-mentioned method for determining the moving position of an electronic price tag when the processor executes the computer program .
  • An embodiment of the present invention provides a computer-readable storage medium that stores a computer program for executing the above-mentioned method for determining the moving position of an electronic price tag.
  • the signal strength sequence when the heartbeat data of the electronic price tag is simultaneously received by multiple base station devices is monitored, and the signal strength sequence includes the signal strength values corresponding to the multiple base station devices; according to the monitored electronic price tag Determine whether the electronic price tag has moved; when the result of the judgment is that the electronic price tag has moved, determine the electronic price according to the signal strength sequence when the heartbeat data of the electronic price tag is simultaneously received by multiple base stations The position of the sign after the move.
  • the realization of the above process only needs to monitor the signal strength sequence when the heartbeat data of the electronic price tag is received by multiple base station equipment at the same time, and then the position of the electronic price tag after the movement can be determined. It does not need to use ibeacon, uwb and wifi technologies. Therefore, the economic cost is low.
  • FIG. 1 is a flowchart of a method for determining the mobile position of an electronic price tag in an embodiment of the present invention
  • Figure 2 shows the communication relationship among electronic price tags, base station equipment and control modules in an embodiment of the present invention
  • FIG. 3 is a detailed flowchart of determining the moving position of an electronic price tag in an embodiment of the present invention
  • FIG. 4 is a schematic diagram of a server proposed by an embodiment of the present invention.
  • Fig. 5 is a schematic diagram of a system for determining the mobile position of an electronic price tag in an embodiment of the present invention.
  • Fig. 1 is a flowchart of a method for determining the moving position of an electronic price tag in an embodiment of the present invention. As shown in Fig. 1, the method includes:
  • Step 101 Monitoring the signal strength sequence when the heartbeat data of the electronic price tag is simultaneously received by multiple base station devices, where the signal strength sequence includes signal strength values corresponding to the multiple base station devices;
  • Step 102 Determine whether the electronic price tag has moved according to the monitored signal strength sequence of the electronic price tag
  • Step 103 When the result of the judgment is that the electronic price tag has moved, determine the position of the electronic price tag after the movement according to the signal strength sequence when the heartbeat data of the electronic price tag is received by multiple base station devices at the same time.
  • the signal strength sequence when the heartbeat data of the electronic price tag is simultaneously received by multiple base station devices is monitored, and the signal strength sequence includes the signal strength values corresponding to the multiple base station devices; according to the monitored electronic price tag Determine whether the electronic price tag has moved; when the result of the judgment is that the electronic price tag has moved, determine the electronic price according to the signal strength sequence when the heartbeat data of the electronic price tag is simultaneously received by multiple base stations The position of the sign after the move.
  • the realization of the above process only needs to monitor the signal strength sequence when the heartbeat data of the electronic price tag is received by multiple base station equipment at the same time, and then the position of the electronic price tag after the movement can be determined. It does not need to use ibeacon, uwb and wifi technologies. Therefore, the economic cost is low.
  • step 101 it is necessary to monitor the signal strength sequence when the heartbeat data of the electronic price tag is simultaneously received by multiple base station devices.
  • the signal strength sequence includes the signal strength values corresponding to multiple base station devices.
  • the monitoring process can be completed by the computing device
  • the heartbeat data of the electronic price tag is first sent to multiple base station devices.
  • Figure 2 shows the electronic price tag and base station in the embodiment of the present invention.
  • the communication relationship between the device and the control module is shown in Figure 2.
  • the heartbeat data of an electronic price tag can be sent to multiple base station devices, and the heartbeat data can be sent periodically on a common channel, and the base station device close to it can receive it.
  • the signal strength value of is large, and the signal strength value received by the base station equipment far away is small; a base station equipment can also receive the heartbeat data of multiple electronic price tags, and can continuously receive the heartbeat data of multiple electronic price tags, therefore, For an electronic tag, the heartbeat data of the electronic price tag will generate a signal strength value when received by a base station device. Therefore, when the heartbeat data of multiple base station devices are received by multiple base station devices at the same time, multiple signals will be generated Strength value. Multiple signal strength values form a signal strength sequence. Each base station device sends the signal strength value when receiving the electronic price tag to the control module. Therefore, the control module will monitor the heartbeat data of the electronic price tag at the same time.
  • the signal strength sequence when received by multiple base station equipment the control module obtains the signal strength sequence of the monitored electronic price tag at every moment. Through continuous monitoring, the signal strength sequence of the monitored electronic price tag can be continuously obtained.
  • An electronic price tag corresponds to a signal strength sequence.
  • step 102 it is determined whether the electronic price tag has moved based on the monitored signal strength sequence of the electronic price tag.
  • step 103 when the result of the judgment is that the electronic price tag has moved, the position of the electronic price tag after the movement can be determined based on the signal strength sequence when the heartbeat data after the electronic price tag is moved simultaneously received by multiple base station devices. It can be seen that the above process of determining the position of the price tag does not need to use technologies such as ibeacon, uwb, and wifi, and the economic cost is low.
  • determining that the electronic price tag has moved based on the monitored signal strength sequence of the electronic price tag includes:
  • step 101 first obtain the signal strength sequence when the heartbeat data of the electronic price tag at the initial position is received by multiple base station devices at the same time.
  • the control module will monitor the heartbeat of the electronic price tag at the same time.
  • the signal strength sequence when the data is received by multiple base station devices at the same time that is, the signal strength sequence when the electronic price tag is at the initial position is obtained, and one electronic price tag corresponds to a signal strength sequence.
  • the control module continuously monitors the signal strength sequence of the electronic tag. Under the condition that the position of the price tag does not move, the average value of the signal strength value in the signal strength sequence of the electronic price tag monitored many times for a long time fluctuates very little, not exceeding 3dB. Therefore, it is best to judge by the signal strength sequence monitored during the set monitoring period.
  • the set monitoring period can be 10 minutes or 1 hour, which can be determined according to the specific situation.
  • the set number can be half of the number of base station equipment. For example, an electronic price tag sends heartbeat data to 10 base stations, that is, the signal strength value in the signal strength sequence is 10, and the set number can be 5. Of course, it can also be greater than or less than 5, depending on the specific situation.
  • the judgment result is that the electronic price tag has moved.
  • the first set intensity variation range may be greater than 5dB, which may be determined according to specific conditions. If the heartbeat data of the electronic price tag monitored during the set monitoring period is simultaneously received by multiple base station equipment, the signal strength value exceeding the set number in the signal strength sequence changes, and the change range exceeds the first set strength change Range, it is determined that the electronic price tag has moved. For example, within 1 hour, half of the signal strength value in the signal strength sequence of the monitored electronic price tag has changed, and the change range is greater than 5dB, it can be determined that the electronic price tag has occurred mobile.
  • the signal strength sequence of the moved heartbeat data of the electronic price tag when simultaneously received by multiple base station devices is obtained by the following method:
  • the signal strength value in each signal strength sequence is within the second set strength change range, calculate the average value of multiple signal strength sequences, and determine that the average value is the heartbeat data of the electronic price tag after the movement is simultaneously increased.
  • the signal strength sequence when receiving by a base station equipment.
  • the continuous duration may be a duration determined according to specific circumstances such as 1 hour.
  • multiple moments are taken. At each moment, for each electronic price tag, the heartbeat of the electronic price tag is obtained.
  • the signal strength sequence after the electronic price tag moves refers to the stable signal strength sequence of the electronic price tag after the movement, that is, after the electronic price tag stops moving, the signal strength value is stable for the duration.
  • the second set intensity variation range can be less than 3dB, of course, it can also be other range values determined according to the specific situation; at each moment, if the heartbeat data of the electronic price tag is received by multiple base station devices at the same time
  • the signal strength values in the signal strength sequence are all within the second set strength variation range, for example, all are less than 3dB, then the signal strength sequence of the electronic price tag can be determined to be stable, and then multiple signal strength sequences corresponding to multiple moments are calculated Determine the average value of the signal strength sequence after the electronic price tag moves.
  • determining the position of the electronic price tag after moving based on the signal strength sequence when the heartbeat data of the electronic price tag after being moved is simultaneously received by multiple base station devices including:
  • the heartbeat data of the electronic price tag after the movement is received by multiple base station equipment at the same time the signal strength sequence is input into the positioning matching model to determine the position of the electronic price tag after the movement.
  • the positioning matching model includes the position of the electronic price tag and The matching relationship of the signal strength sequence.
  • the positioning matching model includes the matching relationship between the position of the electronic price tag and the signal strength sequence. Therefore, the signal strength sequence when the heartbeat data of an electronic price tag after moving is simultaneously received by multiple base stations is obtained, You can get the location of the corresponding electronic price tag.
  • the positioning matching model can be obtained by various methods, and one of the embodiments is given below.
  • the positioning matching model is obtained by the following method:
  • the multiple matching relationships are divided into multiple matching relationship groups, and the multiple matching relationship groups are determined to be a positioning matching model, wherein if the distance between adjacent positions of the electronic tag is within a set distance range, the electronic The matching relationship corresponding to the adjacent position of the label is in a matching relationship group.
  • each position can form a matching relationship with the signal strength sequence corresponding to that position, and multiple different positions can form multiple matching relationships, and then group the multiple matching relationships to form multiple matching relationship groups .
  • the principle of grouping is that if the distance between adjacent positions of the electronic tag is within the set distance range, for example, the set distance range is less than 10cm, and the distance between position 1 and position 2 of the electronic tag is 10cm, Then, the matching relationship formed by position 1 and position 2 is in another matching relationship group, and these matching relationship groups are positioning matching models.
  • inputting the signal strength sequence of the heartbeat data of the electronic price tag after being moved by multiple base station devices into the positioning matching model to determine the position of the electronic price tag after the movement includes:
  • the positioning matching model has been obtained above.
  • the positioning matching model includes multiple matching relationship groups. After the heartbeat data of the electronic price tag is received by multiple base stations at the same time, the signal strength sequence is input into the positioning matching model, According to the above process, the position of the electronic price tag after the movement can be determined.
  • the above process of determining the position of the electronic price tag after moving is the shortest distance matching operation, and the shortest matching operation can reduce the number of matching relationships and improve the efficiency of the operation.
  • the number of base station equipment may be very large, and the number of signal strength values in the signal strength sequence corresponds to the number of base stations, so there are many signal strength values, and an increase in the number of signal strength values will improve calculation accuracy , But too many signal strength values will increase the burden of calculation. Therefore, when the number of base station equipment is very large, the number of signal strength values in the signal strength sequence can be reduced.
  • One of the reduction methods is given below.
  • the signal strength values corresponding to the multiple base station devices in the signal strength sequence when the heartbeat data of the electronic price tag is simultaneously received by multiple base station devices are sorted from large to small;
  • the signal strength sequence includes the sorted previous set value signal strength values.
  • the principle of reducing the number of signal strength values in the signal strength sequence is to only take the previous set value and the larger signal strength value. Therefore, first, the heartbeat data of the electronic price tag is simultaneously transmitted by multiple base station devices.
  • the signal strength values corresponding to multiple base station devices in the signal strength sequence during reception are sorted from largest to smallest.
  • the set value can be 10, depending on the specific situation. For example, if there are more than 20 base station devices, the value of the electronic price tag If the number of signal strength values exceeds 20, and the set value is 10, the signal strength sequence includes the first 10 signal strength values after sorting.
  • FIG. 3 is a detailed flowchart of determining the moving position of an electronic price tag in an embodiment of the present invention, as shown in FIG. 3. include:
  • Step 301 The electronic price tag periodically sends heartbeat data on a public signal
  • Step 302 Multiple base station devices obtain the signal strength value when receiving the heartbeat data of the electronic price tag at the same time and send it to the control module;
  • Multiple base station devices receive the heartbeat data of the electronic price tag in real time on the public signal, obtain the signal strength value when receiving the heartbeat data of the electronic price tag at the same time, and send the signal strength value when receiving the heartbeat data of the electronic price tag to the control in real time Module
  • Step 303 The control module monitors the signal strength sequence when the heartbeat data of the electronic price tag is simultaneously received by multiple base station devices in real time, and the signal strength sequence includes signal strength values corresponding to the multiple base station devices;
  • Step 304 The control module determines whether the electronic price tag has moved based on the monitored signal strength sequence of the electronic price tag;
  • Step 305 The control module obtains the signal strength sequence when the heartbeat data of the electronic price tag after the movement is simultaneously received by multiple base station devices;
  • the signal strength value in each signal strength sequence is within the second set strength change range, calculate the average value of multiple signal strength sequences, and determine that the average value is the heartbeat data of the electronic price tag after the movement is simultaneously increased.
  • the signal strength sequence when receiving by a base station equipment.
  • Step 306 The control module obtains a positioning matching model
  • the positioning matching model is obtained by the following method:
  • the multiple matching relationships are divided into multiple matching relationship groups, and the multiple matching relationship groups are determined to be a positioning matching model, wherein if the distance between adjacent positions of the electronic tag is within a set distance range, the electronic The matching relationship corresponding to the adjacent position of the label is in a matching relationship group;
  • Step 307 The control module inputs the signal strength sequence of the electronic price tag after the movement into the positioning matching model
  • Step 308 from the multiple matching relationship groups in the positioning matching model, determine the matching relationship group corresponding to the signal strength sequence when the heartbeat data of the electronic price tag is received simultaneously by multiple base station devices;
  • Step 309 from the corresponding matching relationship group, determine the matching relationship corresponding to the signal strength sequence when the heartbeat data of the electronic price tag after the movement is simultaneously received by multiple base station devices;
  • Step 310 Determine the position of the electronic price tag after moving from the corresponding matching relationship.
  • the signal strength sequence when the heartbeat data of the electronic price tag is simultaneously received by multiple base station devices is monitored, and the signal strength sequence includes the signal strengths corresponding to the multiple base station devices. Value; According to the monitored signal strength sequence of the electronic price tag, judge whether the electronic price tag has moved; when the judgment result is that the electronic price tag has moved, the heartbeat data of the electronic price tag after the movement is received by multiple base station equipment at the same time The signal strength sequence at the time to determine the position of the electronic price tag after it has moved.
  • the realization of the above process only needs to monitor the signal strength sequence when the heartbeat data of the electronic price tag is received by multiple base station equipment at the same time, and then the position of the electronic price tag after the movement can be determined. It does not need to use ibeacon, uwb and wifi technologies. Therefore, the economic cost is low.
  • the process of determining the position of the electronic price tag after moving can reduce the number of matching relationships and improve the efficiency of calculation.
  • an embodiment of the present invention also provides a device for determining the mobile position of an electronic price tag, as described in the following implementation. Since the principles for solving these problems are similar to the method for determining the mobile position of the electronic price tag, the implementation of the device for determining the mobile position of the electronic price tag can refer to the implementation of the method, and the repetition will not be repeated.
  • FIG. 4 is a schematic diagram of a server according to an embodiment of the present invention. As shown in FIG. 4, the device for determining the mobile position of an electronic price tag includes:
  • the monitoring module 401 is configured to monitor the signal strength sequence when heartbeat data of the electronic price tag is simultaneously received by multiple base station devices, and the signal strength sequence includes signal strength values corresponding to the multiple base station devices;
  • the judging module 402 is used for judging whether the electronic price tag has moved according to the signal strength sequence of the monitored electronic price tag;
  • the position determining module 403 is used for determining the position of the electronic price tag after the movement according to the signal strength sequence when the heartbeat data of the electronic price tag is simultaneously received by multiple base station devices when the result of the judgment is that the electronic price tag has moved.
  • the judgment module 402 is specifically configured to:
  • the position determining module 403 is specifically configured to:
  • the signal strength value in each signal strength sequence is within the second set strength change range, calculate the average value of multiple signal strength sequences, and determine that the average value is the heartbeat data of the electronic price tag after the movement is simultaneously increased.
  • the signal strength sequence when receiving by a base station equipment.
  • the position determining module 403 is specifically configured to:
  • the heartbeat data of the electronic price tag after the movement is received by multiple base station equipment at the same time the signal strength sequence is input into the positioning matching model to determine the position of the electronic price tag after the movement.
  • the positioning matching model includes the position of the electronic price tag and The matching relationship of the signal strength sequence.
  • the positioning matching model is obtained by the following method:
  • the multiple matching relationships are divided into multiple matching relationship groups, and the multiple matching relationship groups are determined to be a positioning matching model, wherein if the distance between adjacent positions of the electronic tag is within a set distance range, the electronic The matching relationship corresponding to the adjacent position of the label is in a matching relationship group.
  • the position determining module 403 is specifically configured to:
  • the position determining module 403 is specifically configured to:
  • the signal strength values corresponding to the multiple base station devices in the signal strength sequence are sorted from largest to smallest;
  • the signal strength sequence includes the sorted previous set value signal strength values.
  • the signal strength sequence when the heartbeat data of the electronic price tag is simultaneously received by multiple base station devices is monitored, and the signal strength sequence includes the signal strengths corresponding to the multiple base station devices. Value; According to the monitored signal strength sequence of the electronic price tag, judge whether the electronic price tag has moved; when the judgment result is that the electronic price tag has moved, the heartbeat data of the electronic price tag after the movement is received by multiple base station equipment at the same time The signal strength sequence at the time to determine the position of the electronic price tag after it has moved.
  • the realization of the above process only needs to monitor the signal strength sequence when the heartbeat data of the electronic price tag is received by multiple base station equipment at the same time, and then the position of the electronic price tag after the movement can be determined. It does not need to use ibeacon, uwb and wifi technologies. Therefore, the economic cost is low. In addition, the process of determining the position of the electronic price tag after moving can reduce the number of matching relationships and improve the efficiency of calculation.
  • FIG. 5 is a schematic diagram of the system for determining the mobile position of an electronic price tag in an embodiment of the present invention. As shown in FIG. 5, the system includes:
  • the electronic price tag 502 is used to send heartbeat data
  • Multiple base station devices 503 are used to obtain the signal strength value when receiving the heartbeat data of the electronic price tag at the same time, and send the signal strength value when receiving the heartbeat data of the electronic price tag to the device 501 for determining the mobile position of the electronic price tag.
  • the electronic price tag 502 is specifically used to: periodically send heartbeat data on a public signal;
  • Multiple base station devices 503 are specifically used to receive the heartbeat data of the electronic price tag in real time on a public signal, obtain the signal strength value when receiving the heartbeat data of the electronic price tag at the same time, and simultaneously receive the signal of the heartbeat data of the electronic price tag in real time
  • the intensity value is sent to the device for determining the mobile position of the electronic price tag.
  • the electronic price tag 502 periodically sends heartbeat data on a public signal
  • multiple base station devices 503 receive the heartbeat data of the electronic price tag in real time on the public signal to obtain
  • the signal strength value when receiving the heartbeat data of the electronic price tag at the same time, and the signal strength value when receiving the heartbeat data of the electronic price tag at the same time is sent to the device for determining the moving position of the electronic price tag in real time.
  • the electronic price tag mobile position determining device 501 monitors the signal strength sequence when the heartbeat data of the electronic price tag is simultaneously received by multiple base station equipment, and the signal strength sequence includes the signal strength values corresponding to the multiple base station equipment; according to the monitored electronic price
  • the signal strength sequence of the electronic price tag is used to determine whether the electronic price tag has moved; when the result of the judgment is that the electronic price tag has moved, the electronic price tag’s heartbeat data after the movement is simultaneously received by multiple base station equipment.
  • the position of the price tag after it is moved.
  • the realization of the above process only needs to monitor the signal strength sequence when the heartbeat data of the electronic price tag is received by multiple base station equipment at the same time, and then the position of the electronic price tag after the movement can be determined. It does not need to use ibeacon, uwb and wifi technologies. Therefore, the economic cost is low.
  • the process of determining the position of the electronic price tag after moving can reduce the number of matching relationships and improve the efficiency of calculation.
  • the embodiments of the present invention can be provided as methods, systems, or computer program products. Therefore, the present invention may adopt the form of a complete hardware embodiment, a complete software embodiment, or an embodiment combining software and hardware. Moreover, the present invention may adopt the form of a computer program product implemented on one or more computer-usable storage media (including but not limited to disk storage, CD-ROM, optical storage, etc.) containing computer-usable program codes.
  • a computer-usable storage media including but not limited to disk storage, CD-ROM, optical storage, etc.
  • These computer program instructions can also be stored in a computer-readable memory that can guide a computer or other programmable data processing equipment to work in a specific manner, so that the instructions stored in the computer-readable memory produce an article of manufacture including the instruction device.
  • the device implements the functions specified in one process or multiple processes in the flowchart and/or one block or multiple blocks in the block diagram.
  • These computer program instructions can also be loaded on a computer or other programmable data processing equipment, so that a series of operation steps are executed on the computer or other programmable equipment to produce computer-implemented processing, so as to execute on the computer or other programmable equipment.
  • the instructions provide steps for implementing functions specified in a flow or multiple flows in the flowchart and/or a block or multiple blocks in the block diagram.

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Abstract

L'invention concerne un procédé de détermination de la position de déplacement d'une étiquette de prix électronique, un dispositif et un système, le procédé consistant : à surveiller une séquence d'intensité de signal lorsque les données de rythme cardiaque de l'étiquette de prix électronique (502) sont reçues simultanément par une pluralité d'appareils de station de base (503), la séquence d'intensité de signal comprenant des valeurs d'intensité de signal correspondant à la pluralité d'appareils de station de base (503) (101) ; à déterminer si l'étiquette de prix électronique (502) se déplace en fonction de la séquence d'intensité de signal surveillée de l'étiquette de prix électronique (502) (102) ; et lorsque le résultat de détermination est que l'étiquette de prix électronique (502) se déplace, en fonction de la séquence d'intensité de signal lorsque les données de rythme cardiaque de l'étiquette de prix électronique (502) après le déplacement sont reçues simultanément par la pluralité d'appareils de station de base (503), à déterminer la position de l'étiquette de prix électronique (502) après le déplacement (103). Le procédé de détermination de la position de déplacement de l'étiquette de prix électronique (502) peut être utilisé pour déterminer la position de l'étiquette de prix électronique (502) après le déplacement, et le coût est faible.
PCT/CN2019/094840 2019-07-05 2019-07-05 Procédé de détermination de position de déplacement d'étiquette de prix électronique, dispositif et système WO2021003595A1 (fr)

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CN116828595A (zh) * 2023-08-24 2023-09-29 汉朔科技股份有限公司 一种电子价签的定位方法、计算机设备和存储介质
CN117250583A (zh) * 2023-11-13 2023-12-19 汉朔科技股份有限公司 智能购物车的定位方法、系统、计算机设备和存储介质
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