Scanning statistical method and system for dynamically identifying article labels based on antenna signals

By constructing a dynamic identification statistical system and dynamically adjusting relative motion parameters, the problem of low recognition accuracy of RFID antennas and dense RFID electronic tags in a stationary state is solved, and more efficient and accurate item statistical management is achieved.

CN119903859APending Publication Date: 2025-04-29BEIJING MERITA TECH CO LTD
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Patent Information

Application Number
CN202411988555.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-04-29

AI Technical Summary

Technical Problem

In the prior art, the overall scanning recognition accuracy of RFID antennas and dense RFID electronic tags in relatively stationary states is not high, resulting in low statistical accuracy.

Method used

By constructing a dynamic identification statistical system, preset RFID electronic tag item parameters, determine relative motion parameters based on the adaptability of these parameters, and dynamically adjust the relative motion parameters between the storage platform and the RFID antenna to improve the recognition accuracy.

Benefits of technology

It significantly improves the recognition accuracy of RFID electronic tags, improves the efficiency and statistical accuracy of item management, and reduces the recognition rate of missed errors.

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Abstract

The invention discloses a scanning statistical method and system for dynamically identifying an article tag based on an antenna signal. The method comprises the following steps: constructing an identification scanning space for scanning RFID electronic tags of articles in batches and a dynamic identification statistical system located in the identification scanning space; presetting RFID electronic tag article parameters according to the dynamic identification statistical system, and further adaptively determining relative motion parameters based on the RFID electronic tag article parameters; monitoring and identifying the placement condition of the RFID electronic tag articles in the scanning space and the article parameters in real time, and triggering the dynamic identification statistical system to complete scanning; and after the dynamic identification statistical system completes the scanning process, the accurate data information of the RFID electronic tag article is comprehensively counted through tag identification data. The technical problems in the prior art that the overall scanning recognition accuracy of RFID antennas and dense RFID electronic tags in a relatively static state is not high, and the overall statistical accuracy is not facilitated are solved.
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Description

Technical Field

[0001] The present invention relates to the technical field of object scanning statistics, and in particular to a scanning statistics method and system based on antenna signal dynamic identification of object tags, which can significantly improve scanning accuracy. Background Art

[0002] At present, when conducting statistical management on textile items that need to be centrally processed in hospitals or hotels, RFID electronic tags are usually used for automatic scanning and identification to facilitate identification and improve efficiency.

[0003] In the prior art, when scanning and identifying RFID electronic tags of whole-package items, channel-type scanning cabinet equipment is generally used, which can form a signal shielding designated area through a full metal shell, and use the RFID antenna to complete the electronic tag scanning in the signal shielding designated area. However, due to the directionality of the RFID antenna, which specifically refers to the ability of the RFID antenna to radiate electromagnetic waves in a specific direction and receive electromagnetic waves from a specific direction, the electronic tags of textile items that need to be read may have blind spots in recognition or reduce scanning accuracy due to signal interference when they are in a dense and static state, which is not conducive to overall statistical accuracy. Summary of the invention

[0004] To this end, the present invention provides a scanning statistics method and system for dynamically identifying object tags based on antenna signals, so as to solve the technical problem in the prior art that the overall scanning and recognition accuracy of RFID antennas and dense RFID electronic tags in a relatively static state is not high, which is not conducive to the overall statistical accuracy.

[0005] In order to achieve the above object, the present invention provides the following technical solutions:

[0006] A scanning and statistical method for dynamically identifying object tags based on antenna signals comprises the following steps:

[0007] Construct an identification scanning space for batch scanning of RFID electronic tags of items, and a dynamic identification statistics system located in the identification scanning space;

[0008] According to the dynamic identification statistical system of the identification scanning space, the RFID electronic tag object parameters are preset, and the relative motion parameters are further adaptively determined based on the RFID electronic tag object parameters;

[0009] Real-time monitoring of the placement of RFID-tagged items in the identification scanning space, and triggering the dynamic identification and statistical system to complete the scanning based on the parameters of the placed RFID-tagged items;

[0010] After the dynamic identification and statistics system completes the scanning process, the accurate data information of the RFID electronic tag items is comprehensively counted through the system monitoring components and tag identification data.

[0011] On the basis of the above technical solution, the present invention is further described as follows:

[0012] As a further embodiment of the present invention,

[0013] The construction of the identification scanning space for batch scanning of RFID electronic tags of items and the dynamic identification statistical system located in the identification scanning space specifically includes:

[0014] Construct an identification scanning space for batch scanning of RFID electronic tags of items, and set an RFID antenna with adjustable direction and position corresponding to the interior of the identification scanning space;

[0015] That is, a three-dimensional linear guide mechanism and an electric-controlled turntable mechanism transmission-connected to its kinetic energy output end are respectively arranged inside the identification and scanning space, and the RFID antenna transmission assembly is arranged at the output end of the electric-controlled turntable mechanism, or a shifting and steering robot arm is arranged inside the identification and scanning space, and the RFID antenna transmission assembly is arranged at the kinetic energy output end of the shifting and steering robot arm.

[0016] As a further embodiment of the present invention,

[0017] The construction of the identification scanning space for batch scanning of RFID electronic tags of items and the dynamic identification statistical system located in the identification scanning space specifically includes:

[0018] A placement platform with adjustable orientation and position is provided inside the recognition scanning space;

[0019] That is, a three-dimensional linear guide mechanism and an electric-controlled turntable mechanism transmission-connected to the kinetic energy output end thereof are respectively arranged inside the identification and scanning space, and the storage platform transmission assembly is arranged at the output end of the electric-controlled turntable mechanism; or, a shifting and steering robot arm is arranged inside the identification and scanning space, and the storage platform transmission assembly is arranged at the kinetic energy output end of the shifting and steering robot arm, thereby improving the recognition accuracy by carrying out the relative movement between the storage platform-mounted aggregated tagged items and the RFID antenna.

[0020] As a further embodiment of the present invention,

[0021] The method of presetting the RFID electronic tag object parameters according to the dynamic identification statistical system of the identification scanning space, and further adaptively determining the relative motion parameters based on the RFID electronic tag object parameters, specifically includes:

[0022] Through the visual recognition function of the system monitoring component and in conjunction with external input, the material type, density, quantity and shape parameters of the preset aggregated RFID electronic tag items are obtained, and based on the preset aggregated RFID electronic tag item parameters, further adaptive adjustments are made to determine the relative movement speed, frequency, density, direction and power parameters between the aggregated tagged items carried on the storage platform and the RFID antenna.

[0023] As a further embodiment of the present invention,

[0024] The method of presetting the RFID electronic tag object parameters according to the dynamic identification statistical system of the identification scanning space, and further adaptively determining the relative motion parameters based on the RFID electronic tag object parameters, specifically includes:

[0025] Dynamically adjust the relative movement speed between the objects with tags on the storage platform and the RFID antenna, and accurately adjust the relative movement accuracy between the objects with tags on the storage platform and the RFID antenna according to the physical characteristics of different material types in the objects with RFID electronic tags and their identification requirements;

[0026] For the tagged object area with relatively uniform physical characteristics and relatively regular distribution of RFID electronic tags, the relative movement speed is increased, while for the tagged object area with non-uniform physical characteristics resulting in complex shapes and non-fixed tag positions, the relative movement speed is reduced, so that the RFID antenna can fully and accurately scan the RFID electronic tag information of tagged objects of different material types;

[0027] Determine the initial relative motion reciprocating frequency between the tagged object and the RFID antenna, and adaptively adjust the real-time relative motion reciprocating frequency according to the number parameter of the aggregated tagged objects, so as to increase the number of signal collection times by adjusting the frequency corresponding to the number of aggregated tagged objects, and adaptively avoid generating additional signal interference;

[0028] Based on the adjusted relative motion reciprocating frequency and range between the tagged object and the RFID antenna, the scanning density of the RFID antenna is dynamically adjusted according to the density of the aggregated tagged objects and their distribution parameters, that is, within a certain relative motion reciprocating frequency and range, the scanning times and range of the RFID antenna are dynamically increased or decreased. Specifically, for areas with dense distribution of tagged objects, the scanning density of the RFID antenna is increased, while for areas with sparse distribution of tagged objects, the scanning density of the RFID antenna is reduced to improve the overall recognition efficiency;

[0029] Determine the initial relative motion direction between the tagged object and the RFID antenna, and dynamically adjust the scanning motion direction of the RFID antenna based on the initial relative motion direction between the tagged object and the RFID antenna and the shape of the tagged object to adapt to the aggregated tagged objects with different shapes;

[0030] That is, for the flat area where the tagged objects are gathered, the RFID antenna is adjusted to scan in the horizontal direction, and for the three-dimensional area where the tagged objects are gathered, the RFID antenna is adjusted to scan in a switching manner between the vertical and horizontal directions to ensure that the RFID antenna fully covers and scans the gathered tagged objects;

[0031] Perform multi-angle scanning pre-test according to the determined shape of the aggregated tagged objects, and maintain or dynamically adjust the RFID antenna's transmission and receiving angles according to the shape changes of the aggregated tagged objects in the subsequent identification process;

[0032] The transmission power of the RFID antenna is continuously adjusted dynamically based on the changes in the monitored distance corresponding to the adjustment movement direction of the RFID antenna relative to the tagged item, as well as the absorption and reflection of the signal by the material type of the tagged item. That is, for tagged items with a relatively long distance and / or a material type that greatly weakens the signal, the transmission power of the RFID antenna is increased, and vice versa, the transmission power is reduced to reduce signal interference and energy consumption.

[0033] As a further embodiment of the present invention,

[0034] The real-time monitoring and identification of the placement of RFID electronic tag items in the scanning space, and triggering the dynamic identification and statistical system to complete the scanning according to the parameters of the placed RFID electronic tag items, specifically includes:

[0035] Periodically start scanning and identifying RFID electronic tags through the RFID antenna, and / or directly monitor and identify whether the RFID electronic tag object is placed through the visual recognition function of the system monitoring component;

[0036] After the tagged item is placed, the RFID electronic tag item parameters are further input through an external touch display module, and / or the item parameters of the RFID electronic tag item are further directly monitored and compared through the visual recognition function, and the item parameters include material type, density, quantity and shape;

[0037] After determining the parameters of the RFID electronic tag object, the dynamic identification statistical system is triggered and the relative motion parameters between the aggregated tag object and the RFID antenna are dynamically adjusted to complete the scanning process.

[0038] As a further embodiment of the present invention,

[0039] After the dynamic identification and statistics system completes the scanning process, the accurate data information of the RFID electronic tag items is comprehensively counted through the system monitoring components and tag identification data, specifically including:

[0040] After completing a single scanning process, the dynamic identification and statistical system comprehensively calculates the precise data information of the aggregated tagged items through the system monitoring parameters of the aggregated tagged items counted by the sensor elements and the tag identification data obtained by the RFID antenna scanning, and stores and displays the precise data information results of the aggregated tagged items on the external touch display module, thereby playing a role in information feedback verification.

[0041] A scanning statistics system according to the scanning statistics method for dynamically identifying object tags based on antenna signals, the scanning statistics system comprising:

[0042] A dynamic system construction control module is used to construct an identification scanning space for batch scanning of RFID electronic tags of items, and a dynamic identification statistical system located in the identification scanning space;

[0043] A relative motion parameter preset module is used to preset RFID electronic tag item parameters according to a dynamic recognition statistical system of the recognition scanning space, and further adaptively determine the relative motion parameters based on the RFID electronic tag item parameters;

[0044] The item parameter monitoring module is used to monitor the placement of RFID electronic tag items in the identification scanning space in real time, and trigger the dynamic identification and statistical system to complete the scanning according to the parameters of the placed RFID electronic tag items;

[0045] The data statistics module is used to comprehensively count the accurate data information of RFID electronic tag items through system monitoring components and tag identification data after the dynamic identification and statistics system completes the scanning process.

[0046] An electronic device comprises a memory, a processor and a computer program stored in the memory and executable on the processor, wherein the steps of the above method are implemented when the processor executes the computer program.

[0047] A computer-readable storage medium stores computer program instructions, which implement the above method when executed by a processor.

[0048] The present invention has the following beneficial effects:

[0049] 1. This method and system can significantly improve the recognition accuracy by building a dynamic recognition statistical system and dynamically adjusting the relative motion parameters on the basis of effectively identifying the RFID tags of items using antenna signals, thereby meeting the requirements of efficient and accurate item management and being more conducive to overall statistical accuracy and efficiency;

[0050] 2. For items of different material types, densities, quantities and shapes, the relative motion parameters between the storage platform and the RFID antenna can be accurately and dynamically adjusted, including speed, frequency, density, direction and power, which can effectively ensure full coverage and recognition, improve the accuracy and reliability of the overall scanning statistics, effectively reduce the false and missed recognition rate, and provide strong technical support for the intelligent management of items in laundry and other fields. BRIEF DESCRIPTION OF THE DRAWINGS

[0051] In order to more clearly illustrate the implementation mode of the present invention or the technical solution in the prior art, the drawings required for the implementation mode or the description of the prior art will be briefly introduced below. The structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical contents disclosed in the present invention without affecting the effects and purposes that can be achieved by the present invention.

[0052] Figure 1 A schematic diagram of the overall flow of a scanning statistics method for dynamically identifying object tags based on antenna signals provided in an embodiment of the present invention.

[0053] Figure 2 A schematic diagram of the overall architecture principle of a scanning and counting system for dynamically identifying object tags based on antenna signals provided in an embodiment of the present invention.

[0054] Figure 3 The figure is a schematic diagram of the physical structure of an electronic device according to an embodiment of the present invention.

[0055] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0056] Dynamic system construction control module 10; relative motion parameter preset module 20; item parameter monitoring module 30; data statistics module 40;

[0057] Electronic device 50 : processor 501 , memory 502 , internal bus 503 . DETAILED DESCRIPTION

[0058] The following is a description of the implementation of the present invention by specific embodiments. People familiar with the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0059] The terms such as "upper", "lower", "left", "right", and "middle" used in this specification are only for the convenience of description and are not intended to limit the scope of the invention. Changes or adjustments to their relative relationships should be regarded as within the scope of the invention without substantially changing the technical content.

[0060] like Figure 1 As shown, the embodiment of the present invention provides a scanning statistical method for dynamically identifying item tags based on antenna signals, which aims to significantly improve the recognition accuracy by constructing a dynamic recognition statistical system and dynamically adjusting relative motion parameters on the basis of effectively identifying item RFID tags using antenna signals, thereby meeting the requirements of efficient and accurate item management and being more conducive to overall statistical accuracy. Specifically, it includes the following steps:

[0061] S1: Construct an identification scanning space for batch scanning of RFID electronic tags of items, and a dynamic identification statistics system located in the identification scanning space;

[0062] The specific process is: constructing an identification scanning space for batch scanning of RFID electronic tags of items, and setting an RFID antenna with adjustable direction and position corresponding to the inside of the identification scanning space. Specifically, but not limited to, setting a three-dimensional linear guide mechanism and an electric-controlled turntable mechanism connected to the kinetic energy output end thereof in a transmission manner corresponding to the inside of the identification scanning space, and arranging the RFID antenna transmission assembly at the output end of the electric-controlled turntable mechanism, or setting a shifting and steering mechanical arm corresponding to the inside of the identification scanning space, and arranging the RFID antenna transmission assembly at the kinetic energy output end of the shifting and steering mechanical arm;

[0063] And / or, a placement platform with adjustable orientation and position is provided inside the identification and scanning space, which may be provided specifically but not limited to, a three-dimensional linear guide mechanism and an electric-controlled turntable mechanism connected to the kinetic energy output end thereof are provided inside the identification and scanning space, and the placement platform transmission assembly is provided at the output end of the electric-controlled turntable mechanism, or a shifting and steering mechanical arm is provided inside the identification and scanning space, and the placement platform transmission assembly is provided at the kinetic energy output end of the shifting and steering mechanical arm, thereby improving the recognition accuracy by carrying and gathering the relative movement between the tagged items and the RFID antenna through the placement platform;

[0064] S2: According to the dynamic identification statistical system of the identification scanning space, the RFID electronic tag object parameters are preset, and the relative motion parameters are further adaptively determined based on the RFID electronic tag object parameters;

[0065] The specific process is: through the visual recognition function of the system monitoring component and in conjunction with external input, the material type, density, quantity and shape parameters of the preset aggregated RFID electronic tag items are obtained, and based on the preset aggregated RFID electronic tag item parameters, the relative movement speed, frequency, density, direction and power parameters between the aggregated tag items on the storage platform and the RFID antenna are further adaptively adjusted to determine;

[0066] More specifically, the relative movement speed between the tagged items carried by the storage platform and the RFID antenna is dynamically adjusted. Since too fast a relative movement speed may lead to incomplete signal collection, and too slow a relative movement speed may affect statistical efficiency, the relative movement accuracy between the tagged items carried by the storage platform and the RFID antenna is accurately adjusted according to the physical characteristics of different material types in the RFID electronic tag items and their identification requirements. For example, for the tagged item area with relatively uniform physical characteristics and relatively regular RFID electronic tags distribution, the relative movement speed is increased, while for the tagged item area with non-uniform physical characteristics, resulting in complex shapes and non-fixed tag positions, the relative movement speed is reduced to ensure that the RFID antenna can comprehensively and accurately scan the RFID electronic tag information of tagged items of different material types;

[0067] Determine the initial relative motion reciprocating frequency between the tagged object and the RFID antenna, and adaptively adjust the real-time relative motion reciprocating frequency according to the number of tagged objects gathered, so as to increase the number of signal collection times by adjusting the frequency corresponding to the number of tagged objects gathered, and adaptively avoid generating additional signal interference;

[0068] Based on the adjusted relative motion reciprocating frequency and range between the tagged object and the RFID antenna, the scanning density of the RFID antenna is dynamically adjusted according to the density of the aggregated tagged objects and their distribution parameters, that is, within a certain relative motion reciprocating frequency and range, the scanning times and range of the RFID antenna are dynamically increased or decreased. For example, for areas where tagged objects are densely distributed, the scanning density of the RFID antenna is increased, while for areas where tagged objects are sparsely distributed, the scanning density of the RFID antenna is reduced to improve the overall recognition efficiency;

[0069] Determine the initial relative motion direction between the aggregated tagged objects and the RFID antenna, such as the relative motion direction of a straight line, a circle or a specific trajectory, and dynamically adjust the scanning motion direction of the RFID antenna based on the initial relative motion direction between the tagged objects and the RFID antenna and the shape of the tagged objects to adapt to the aggregated tagged objects of different shapes. For example, for the flat area of ​​the aggregated tagged objects, adjust the RFID antenna to scan in the horizontal direction, and for the three-dimensional area of ​​the aggregated tagged objects, adjust the RFID antenna to switch between vertical and horizontal directions to ensure that the RFID antenna fully covers and scans the aggregated tagged objects;

[0070] Furthermore, a multi-angle scanning pre-test is performed according to the determined shape of the aggregated tagged object, and in the subsequent identification process, the transmitting and receiving angles of the RFID antenna are maintained or dynamically adjusted according to the shape changes of the aggregated tagged object to obtain a more accurate and stable scanning signal reflection and reception effect;

[0071] Continue to dynamically adjust the transmission power of the RFID antenna based on the change in the monitored distance corresponding to the adjustment movement direction of the RFID antenna relative to the tagged object, as well as the absorption and reflection of the signal by the material type of the tagged object. For example, for tagged objects with a relatively long distance and / or a material type that greatly weakens the signal, the transmission power of the RFID antenna is increased, and vice versa, the transmission power is reduced to reduce signal interference and energy consumption;

[0072] S3: Real-time monitoring of the placement of RFID electronic tag items in the identification scanning space, and triggering the dynamic identification and statistical system to complete the scanning according to the parameters of the placed RFID electronic tag items;

[0073] The specific process is: periodically start scanning and identifying the RFID electronic tag through the RFID antenna, and / or directly monitor and identify whether the RFID electronic tag object is placed through the visual recognition function of the system monitoring component;

[0074] After the tagged item is placed, further assist in inputting the RFID electronic tag item parameters through the external touch display module, and / or further directly monitor and compare to obtain the item parameters of the RFID electronic tag item through the visual recognition function, the item parameters include but are not limited to material type, density, quantity and shape;

[0075] After determining the parameters of the RFID electronic tag object, the dynamic identification statistical system is triggered and the relative motion parameters between the aggregated tag object and the RFID antenna are dynamically adjusted to complete the scanning process;

[0076] S4: After the dynamic identification and statistics system completes the scanning process, the accurate data information of the RFID electronic tag items is comprehensively counted through the system monitoring components and tag identification data;

[0077] The specific process is: based on the dynamic identification and statistical system, after completing a single scanning process, the system monitors the parameters of the aggregated tagged items counted by the sensor elements and the tag identification data obtained by the RFID antenna scanning to comprehensively calculate the precise data information of the aggregated tagged items, and stores and displays the precise data information results of the aggregated tagged items on the external touch display module, so as to play a role in information feedback verification.

[0078] like Figure 2As shown, the embodiment of the present invention further provides a scanning statistics system for dynamically identifying object tags based on antenna signals, including:

[0079] A dynamic system construction control module 10 is used to construct an identification scanning space for batch scanning of RFID electronic tags of items, and a dynamic identification statistical system located in the identification scanning space;

[0080] The relative motion parameter preset module 20 is used to preset the RFID electronic tag object parameters according to the dynamic recognition statistical system of the recognition scanning space, and further adaptively determine the relative motion parameters based on the RFID electronic tag object parameters;

[0081] The object parameter monitoring module 30 is used to monitor the placement of RFID electronic tag objects in the identification scanning space in real time, and trigger the dynamic identification and statistical system to complete the scanning according to the parameters of the placed RFID electronic tag objects;

[0082] The data statistics module 40 is used to comprehensively count the precise data information of the RFID electronic tag items through the system monitoring components and the tag identification data after the dynamic identification and statistics system completes the scanning process.

[0083] Figure 3 FIG. 1 is a schematic diagram of the physical structure of an electronic device according to an embodiment of the present invention. Figure 3 As shown, the electronic device 50 includes: a processor 501 (processor), a memory 502 (memory) and an internal bus 503; wherein the processor 501 and the memory 502 communicate with each other through the internal bus 503;

[0084] The processor 501 is used to call the program instructions in the memory 502 to execute the methods provided by the above-mentioned method embodiments, for example, including: constructing an identification scanning space for batch scanning of RFID electronic tags of objects, and a dynamic identification and statistical system located in the identification and scanning space; according to the dynamic identification and statistical system of the identification and scanning space, presetting RFID electronic tag object parameters, and further adaptively determining relative motion parameters based on the RFID electronic tag object parameters; real-time monitoring of the placement of RFID electronic tag objects inside the identification and scanning space, and triggering the dynamic identification and statistical system to complete the scan based on the determined parameters of the placed RFID electronic tag objects; after the dynamic identification and statistical system completes the scanning process, comprehensively counting the precise data information of the RFID electronic tag objects through the system monitoring components and tag identification data.

[0085] The present embodiment provides a non-transitory computer-readable storage medium, which stores computer instructions. The computer instructions enable a computer to execute the methods provided by the above-mentioned method embodiments, for example, including: constructing an identification scanning space for batch scanning of RFID electronic tags of objects, and a dynamic identification and statistical system located in the identification and scanning space; according to the dynamic identification and statistical system of the identification and scanning space, presetting RFID electronic tag object parameters, and further adaptively determining relative motion parameters based on the RFID electronic tag object parameters; real-time monitoring of the placement of RFID electronic tag objects inside the identification and scanning space, and triggering the dynamic identification and statistical system to complete the scan based on the determined parameters of the placed RFID electronic tag objects; after the dynamic identification and statistical system completes the scanning process, comprehensively counting the precise data information of the RFID electronic tag objects through system monitoring components and tag identification data.

[0086] A person skilled in the art can understand that all or part of the steps of implementing the above method embodiment can be completed by hardware related to program instructions, and the aforementioned program can be stored in a computer-readable storage medium. When the program is executed, it executes the steps of the above method embodiment; and the aforementioned storage medium includes: ROM, RAM, magnetic disk or optical disk, etc., various storage media that can store program codes.

[0087] The device embodiments described above are merely illustrative, wherein the units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, i.e., they may be located in one place, or they may be distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the scheme of this embodiment. Those of ordinary skill in the art may understand and implement it without creative effort.

[0088] Through the description of the above implementation methods, those skilled in the art can clearly understand that each implementation method can be implemented by means of software plus a necessary general hardware platform, or of course by hardware. Based on this understanding, the above technical solution is essentially or the part that contributes to the prior art can be embodied in the form of a software product, which can be stored in a computer-readable storage medium, such as ROM / RAM, a disk, an optical disk, etc., including a number of instructions for a computer device (which can be a server, or a network device, etc.) to execute the methods of each embodiment or some parts of the embodiment.

[0089] Although the present invention has been described in detail above by general description and specific embodiments, it is obvious to those skilled in the art that some modifications or improvements can be made to the present invention. Therefore, these modifications or improvements made without departing from the spirit of the present invention all belong to the scope of protection claimed by the present invention.

Claims

1. A scanning statistical method for dynamically identifying object tags based on antenna signals, characterized in that: The specific steps include: Construct an identification scanning space for batch scanning of RFID electronic tags of items, and a dynamic identification statistics system located in the identification scanning space; According to the dynamic identification statistical system of the identification scanning space, the RFID electronic tag object parameters are preset, and the relative motion parameters are further adaptively determined based on the RFID electronic tag object parameters; Real-time monitoring of the placement of RFID-tagged items in the identification scanning space, and triggering the dynamic identification and statistical system to complete the scanning based on the parameters of the placed RFID-tagged items; After the dynamic identification and statistics system completes the scanning process, the accurate data information of the RFID electronic tag items is comprehensively counted through the system monitoring components and tag identification data.

2. The scanning and statistical method for dynamically identifying object tags based on antenna signals according to claim 1 is characterized in that: The construction of the identification scanning space for batch scanning of RFID electronic tags of items and the dynamic identification statistical system located in the identification scanning space specifically includes: Construct an identification scanning space for batch scanning of RFID electronic tags of items, and set an RFID antenna with adjustable direction and position corresponding to the interior of the identification scanning space; That is, a three-dimensional linear guide mechanism and an electric-controlled turntable mechanism transmission-connected to its kinetic energy output end are respectively arranged inside the identification and scanning space, and the RFID antenna transmission assembly is arranged at the output end of the electric-controlled turntable mechanism, or a shifting and steering robot arm is arranged inside the identification and scanning space, and the RFID antenna transmission assembly is arranged at the kinetic energy output end of the shifting and steering robot arm.

3. The scanning and statistical method for dynamically identifying object tags based on antenna signals according to claim 1 or 2, characterized in that: The construction of the identification scanning space for batch scanning of RFID electronic tags of items and the dynamic identification statistical system located in the identification scanning space specifically includes: A placement platform with adjustable orientation and position is provided inside the recognition scanning space; That is, a three-dimensional linear guide mechanism and an electric-controlled turntable mechanism transmission-connected to the kinetic energy output end thereof are respectively arranged inside the identification and scanning space, and the storage platform transmission assembly is arranged at the output end of the electric-controlled turntable mechanism; or, a shifting and steering robot arm is arranged inside the identification and scanning space, and the storage platform transmission assembly is arranged at the kinetic energy output end of the shifting and steering robot arm, thereby improving the recognition accuracy by carrying out the relative movement between the storage platform-mounted aggregated tagged items and the RFID antenna.

4. The scanning and statistical method for dynamically identifying object tags based on antenna signals according to claim 3 is characterized in that: The method of presetting the RFID electronic tag object parameters according to the dynamic identification statistical system of the identification scanning space, and further adaptively determining the relative motion parameters based on the RFID electronic tag object parameters, specifically includes: Through the visual recognition function of the system monitoring component and in conjunction with external input, the material type, density, quantity and shape parameters of the preset aggregated RFID electronic tag items are obtained, and based on the preset aggregated RFID electronic tag item parameters, further adaptive adjustments are made to determine the relative movement speed, frequency, density, direction and power parameters between the aggregated tagged items carried on the storage platform and the RFID antenna.

5. The scanning and statistical method for dynamically identifying object tags based on antenna signals according to claim 4 is characterized in that: The method of presetting the RFID electronic tag object parameters according to the dynamic identification statistical system of the identification scanning space, and further adaptively determining the relative motion parameters based on the RFID electronic tag object parameters, specifically includes: Dynamically adjust the relative movement speed between the objects with tags on the storage platform and the RFID antenna, and accurately adjust the relative movement accuracy between the objects with tags on the storage platform and the RFID antenna according to the physical characteristics of different material types in the objects with RFID electronic tags and their identification requirements; For the tagged object area with relatively uniform physical characteristics and relatively regular distribution of RFID electronic tags, the relative movement speed is increased, while for the tagged object area with non-uniform physical characteristics resulting in complex shapes and non-fixed tag positions, the relative movement speed is reduced, so that the RFID antenna can fully and accurately scan the RFID electronic tag information of tagged objects of different material types; Determine the initial relative motion reciprocating frequency between the tagged object and the RFID antenna, and adaptively adjust the real-time relative motion reciprocating frequency according to the number parameter of the aggregated tagged objects, so as to increase the number of signal collection times by adjusting the frequency corresponding to the number of aggregated tagged objects, and adaptively avoid generating additional signal interference; Based on the adjusted relative motion reciprocating frequency and range between the tagged object and the RFID antenna, the scanning density of the RFID antenna is dynamically adjusted according to the density of the aggregated tagged objects and their distribution parameters, that is, within a certain relative motion reciprocating frequency and range, the scanning times and range of the RFID antenna are dynamically increased or decreased. Specifically, for areas with dense distribution of tagged objects, the scanning density of the RFID antenna is increased, while for areas with sparse distribution of tagged objects, the scanning density of the RFID antenna is reduced to improve the overall recognition efficiency; Determine the initial relative motion direction between the tagged object and the RFID antenna, and dynamically adjust the scanning motion direction of the RFID antenna based on the initial relative motion direction between the tagged object and the RFID antenna and the shape of the tagged object to adapt to the aggregated tagged objects with different shapes; That is, for the flat area where the tagged objects are gathered, the RFID antenna is adjusted to scan in the horizontal direction, and for the three-dimensional area where the tagged objects are gathered, the RFID antenna is adjusted to scan in a switching manner between the vertical and horizontal directions to ensure that the RFID antenna fully covers and scans the gathered tagged objects; Perform multi-angle scanning pre-test according to the determined shape of the aggregated tagged objects, and maintain or dynamically adjust the RFID antenna's transmission and receiving angles according to the shape changes of the aggregated tagged objects in the subsequent identification process; The transmission power of the RFID antenna is continuously adjusted dynamically based on the changes in the monitored distance corresponding to the adjustment movement direction of the RFID antenna relative to the tagged item, as well as the absorption and reflection of the signal by the material type of the tagged item. That is, for tagged items with a relatively long distance and / or a material type that greatly weakens the signal, the transmission power of the RFID antenna is increased, and vice versa, the transmission power is reduced to reduce signal interference and energy consumption.

6. The scanning and statistical method for dynamically identifying object tags based on antenna signals according to claim 5 is characterized in that: The real-time monitoring and identification of the placement of RFID electronic tag items in the scanning space, and triggering the dynamic identification and statistical system to complete the scanning according to the parameters of the placed RFID electronic tag items, specifically includes: Periodically start scanning and identifying RFID electronic tags through the RFID antenna, and / or directly monitor and identify whether the RFID electronic tag object is placed through the visual recognition function of the system monitoring component; After the tagged item is placed, the RFID electronic tag item parameters are further input through an external touch display module, and / or the item parameters of the RFID electronic tag item are further directly monitored and compared through the visual recognition function, and the item parameters include material type, density, quantity and shape; After determining the parameters of the RFID electronic tag object, the dynamic identification statistical system is triggered and the relative motion parameters between the aggregated tag object and the RFID antenna are dynamically adjusted to complete the scanning process.

7. The scanning and statistical method for dynamically identifying object tags based on antenna signals according to claim 6 is characterized in that: After the dynamic identification and statistics system completes the scanning process, the accurate data information of the RFID electronic tag items is comprehensively counted through the system monitoring components and tag identification data, specifically including: After completing a single scanning process, the dynamic identification and statistical system comprehensively calculates the precise data information of the aggregated tagged items through the system monitoring parameters of the aggregated tagged items counted by the sensor elements and the tag identification data obtained by the RFID antenna scanning, and stores and displays the precise data information results of the aggregated tagged items on the external touch display module, thereby playing a role in information feedback verification.

8. A scanning statistics system according to the scanning statistics method for dynamically identifying object tags based on antenna signals according to any one of claims 1 to 7, characterized in that: The scanning statistics system comprises: A dynamic system construction control module is used to construct an identification scanning space for batch scanning of RFID electronic tags of items, and a dynamic identification statistical system located in the identification scanning space; A relative motion parameter preset module is used to preset RFID electronic tag item parameters according to a dynamic recognition statistical system of the recognition scanning space, and further adaptively determine the relative motion parameters based on the RFID electronic tag item parameters; The item parameter monitoring module is used to monitor the placement of RFID electronic tag items in the identification scanning space in real time, and trigger the dynamic identification and statistical system to complete the scanning according to the parameters of the placed RFID electronic tag items; The data statistics module is used to comprehensively count the accurate data information of RFID electronic tag items through system monitoring components and tag identification data after the dynamic identification and statistics system completes the scanning process.

9. An electronic device comprising a memory, a processor, and a computer program stored in the memory and executable on the processor, characterized in that: When the processor executes the computer program, the steps of the method according to any one of claims 1 to 7 are implemented.

10. A computer-readable storage medium having computer program instructions stored thereon, characterized in that: When the computer program instructions are executed by a processor, the method described in any one of claims 1 to 7 is implemented.

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