阅读说明：本技术 一种控制识别信息显示的方法、设备、系统以及存储介质 (Method, device, system and storage medium for controlling identification information display ) 是由 宜万兵 于 2018-08-08 设计创作，主要内容包括：本发明提供了一种控制识别信息的显示的方法、装置、系统以及存储介质。该方法包括：接收由同一RFID标签发出的多个响应射频信号；RFID标签设置于传输装置传送中的物品；根据多个响应射频信号定位到RFID标签的物理位置；在显示刷新周期到达时，计算RFID标签从定位到的物理位置起的已移动距离；根据已移动距离确定RFID标签从定位到的物理位置移动到显示装置的显示区域内；根据定位到的物理位置以及已移动距离计算RFID的当前物理位置；计算显示装置上与当前物理位置对应的当前显示位置；向显示装置发送包含当前显示位置以及物品的识别信息的显示指令，以使显示装置显示识别信息的当前显示位置对应RFID标签的当前物理位置。(The invention provides a method, a device, a system and a storage medium for controlling display of identification information. The method comprises the following steps: receiving a plurality of response radio frequency signals sent by the same RFID label; the RFID label is arranged on the article conveyed by the conveying device; locating a physical location of the RFID tag based on the plurality of responsive radio frequency signals; when the display refreshing period arrives, calculating the moved distance of the RFID label from the located physical position; determining that the RFID tag moves from the located physical location into a display area of a display device according to the moved distance; calculating the current physical position of the RFID according to the located physical position and the moved distance; calculating a current display position on the display device corresponding to the current physical position; and sending a display instruction containing the current display position and the identification information of the article to the display device, so that the current display position of the identification information displayed by the display device corresponds to the current physical position of the RFID label.)

1. A method of controlling display of identification information, the method comprising:

receiving a plurality of response radio frequency signals sent by the same RFID label; the RFID tag is arranged on an article conveyed by the conveying device;

locating a physical location of the RFID tag according to the plurality of responsive radio frequency signals;

upon arrival of a display refresh period, calculating a moved distance of the RFID tag from the located physical location;

determining that the RFID tag moves from the located physical location into a display area of a display device according to the moved distance;

calculating the current physical position of the RFID label according to the located physical position and the moved distance;

calculating a current display position on the display device corresponding to the current physical position;

and sending a display instruction containing the current display position and the identification information of the article to the display device, so that the current display position of the identification information displayed by the display device corresponds to the current physical position of the RFID label.

2. The method of claim 1, wherein prior to the step of determining that the RFID tag enters the display area of the display device based on the moved distance, the method further comprises:

determining that the RFID tag does not enter the display area according to the moved distance;

determining not to display the identification information of the item.

3. The method of claim 1, wherein after said locating the physical location of the RFID tag, the method further comprises:

acquiring the RFID identification of the RFID label according to the response radio frequency model;

acquiring the identification information of the article according to the response radio frequency signal;

and recording the RFID identification and the receiving time of the response radio frequency model corresponding to the located physical position and the located physical position corresponding to the RFID identification and the identification information.

4. The method of claim 3, further comprising:

determining that the RFID tag is removed from the display area;

and deleting the recorded RFID identification, the positioned physical position corresponding to the RFID identification, the receiving time of the response radio frequency model corresponding to the positioned physical position and the identification information.

5. The method of claim 1, wherein determining that the RFID tag moved from the located physical location into a display area of a display device based on the moved distance comprises:

determining that the moved distance is above a distance between the located physical location and a first display location of the display device; and is

Determining that the moved distance is below a distance between the located physical location and a last display location of the display device.

6. The method of claim 2, wherein determining that the RFID tag does not enter the display area based on the moved distance is determining that the moved distance is less than a distance between the located physical location and a first display location of the display device.

7. The method of claim 6, wherein determining that the RFID tag is removed from the display area comprises:

determining that the moved distance is above a distance between the located physical location and a first display location of the display device; and is

Determining that the moved distance is greater than a distance between the located physical location and a last display location of the display device.

8. The method of claim 1, wherein calculating a current display position on the display device corresponding to the current physical position comprises:

subtracting the distance from the located physical location to the first display location from the moved distance to calculate a distance difference;

rounding the distance difference by a predetermined display position interval value;

and determining that the Nth display position of the display device is the current display position according to the rounded numerical value N.

9. The method of claim 3, wherein said obtaining identification information of said item from said responsive radio frequency signal comprises:

acquiring the identification information carried by the response radio frequency signal; or;

and inquiring the identification information corresponding to the RFID identification carried by the response radio frequency signal.

10. An apparatus for controlling display of identification information, comprising a processor and one or more memories, wherein the controller executes instructions stored in the one or more memories to perform the steps of:

receiving a plurality of response radio frequency signals sent by the same RFID label;

locating a physical location of the RFID tag according to the plurality of responsive radio frequency signals;

upon arrival of a display refresh period, calculating a moved distance of the RFID tag from the located physical location;

determining that the RFID tag moves from the located physical location into a display area of a display device according to the moved distance;

calculating the current physical position of the RFID label according to the located physical position and the moved distance;

calculating a current display position on the display device corresponding to the current physical position;

sending a display instruction to the display device; the display instruction includes the current display position and identification information of the item.

11. The apparatus of claim 10, wherein the controller executes instructions stored in the one or more memories and, prior to performing the step of determining that the RFID tag enters the display area of the display device based on the distance moved, further performs the steps of:

determining that the RFID tag does not enter the display area according to the moved distance,

determining not to display the identification information of the item.

12. The apparatus of claim 10, wherein the controller executes instructions stored in the one or more memories and, after performing the step of locating the physical location of the RFID tag, further performs the steps of:

acquiring the RFID identification of the RFID label according to the response radio frequency model;

acquiring identification information of the article according to the response radio frequency model;

and recording the RFID identification and the receiving time of the response radio frequency model corresponding to the located physical position and the located physical position corresponding to the RFID identification and the identification information.

13. The apparatus of claim 12, wherein the controller executes instructions stored in the one or more memories to further perform the steps of:

determining that the RFID tag is removed from a display area of the display device;

and deleting the recorded RFID identification, the positioned physical position corresponding to the RFID identification, the receiving time of the response radio frequency model corresponding to the positioned physical position and the identification information.

14. The apparatus of claim 9, wherein the controller executes instructions stored in the one or more memories, and wherein the step of determining that the RFID tag has moved from the located physical location into a display area of a display device based on the moved distance comprises the steps of:

determining that the moved distance is above a distance between the located physical location and a first display location of the display device; and is

Determining that the moved distance is below a distance between the located physical location and a last display location of the display device.

15. The apparatus of claim 11, wherein the controller executes instructions stored in the one or more memories, and wherein performing the determination that the RFID tag does not enter the display area of the display device based on the moved distance comprises: determining that the moved distance is less than the distance between the located physical location and the first display location of the display device.

16. The apparatus of claim 15, wherein the controller executes instructions stored in the one or more memories, and wherein performing the step of determining that the RFID tag is removed from the display area of the display device comprises:

determining that the moved distance is above a distance between the located physical location and a first display location of the display device; and determining that the moved distance is greater than a distance between the located physical location and a last display location of the display device.

17. The apparatus of claim 9, wherein the controller executes instructions stored in the one or more memories, and wherein the step of calculating a current display position on the display device corresponding to the current physical position comprises:

subtracting the distance from the located physical location to the first display location from the moved distance to calculate a distance difference;

rounding the distance difference by a predetermined display position interval value;

and determining that the Nth display position of the display device is the current display position according to the rounded numerical value N.

18. The apparatus of claim 12, wherein the controller executes instructions stored in the one or more memories, and wherein the step of obtaining identification information of the item from the responsive radio frequency signal comprises:

acquiring the identification information carried by the response radio frequency signal; or;

and inquiring the identification information corresponding to the RFID identification carried by the response radio frequency signal.

19. A computer-readable storage medium having stored thereon computer instructions, characterized in that the instructions, when executed by a processor, carry out the steps of the method according to claims 1-9.

20. A system for controlling the display of identification information, said system comprising a label location server having the computer readable storage medium of claim 19 and at least one set of positioning display subsystems;

each group of positioning display subsystem consists of a display device, an RFID reader-writer and a plurality of antennas;

each group of positioning display subsystems correspond to different transmission devices or different transmission areas of the same transmission device.

21. A system for controlling the display of identification information, the system comprising a plurality of tag location servers having the computer readable storage medium of claim 19; and a plurality of sets of positioning display subsystems;

each group of positioning display subsystems consists of a display device, an RFID reader-writer and a plurality of antennas;

each label position server controls more than one group of positioning display subsystems;

each group of positioning display subsystems correspond to different transmission devices or different transmission areas of the same transmission device.