CN114139965A - Multi-sensor exhibition monitoring management system and guarantee management method - Google Patents

Multi-sensor exhibition monitoring management system and guarantee management method Download PDF

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CN114139965A
CN114139965A CN202111460571.XA CN202111460571A CN114139965A CN 114139965 A CN114139965 A CN 114139965A CN 202111460571 A CN202111460571 A CN 202111460571A CN 114139965 A CN114139965 A CN 114139965A
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exhibition
information
rfid
data processing
processing center
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徐振
彭海涛
齐相峰
戴伟杰
陈可
冯变变
陈辰
何江
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Shanghai Yidian Traceability Technology Co ltd
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Shanghai Yidian Traceability Technology Co ltd
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    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q10/00—Administration; Management
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    • G06Q10/063—Operations research, analysis or management
    • G06Q10/0631—Resource planning, allocation, distributing or scheduling for enterprises or organisations
    • G06Q10/06311—Scheduling, planning or task assignment for a person or group
    • G06Q10/063114—Status monitoring or status determination for a person or group
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
    • G06F16/25—Integrating or interfacing systems involving database management systems
    • G06F16/252—Integrating or interfacing systems involving database management systems between a Database Management System and a front-end application
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
    • G06K17/0022—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisious for transferring data to distant stations, e.g. from a sensing device
    • G06K17/0025—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisious for transferring data to distant stations, e.g. from a sensing device the arrangement consisting of a wireless interrogation device in combination with a device for optically marking the record carrier

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Abstract

The invention discloses a multi-sensor exhibition monitoring and management system, which comprises RFID active tag cards distributed to participants, a first RFID reader installed at an entrance and an exit of a meeting place, a plurality of second RFID readers distributed in the area of the meeting place, an exhibition data processing center connected with the first RFID reader and the second RFID readers through a wired or wireless network, and an exhibition system database connected with the exhibition data processing center. The multi-sensor exhibition monitoring management system and the guarantee management method can not only realize the sign-in of the exhibition, but also record and monitor the activity range of the participants.

Description

Multi-sensor exhibition monitoring management system and guarantee management method
Technical Field
The invention relates to the technical field of exhibition monitoring, in particular to an exhibition monitoring and management system with multiple sensors and a guarantee management method.
Background
The current electronic exhibition sign-in system generally adopts the following three technologies:
1. the non-contact IC card is distributed to the participants, a corresponding card reader is arranged at the entrance of a meeting place to read the information on the non-contact IC card so as to record the information of the participants, the non-contact IC card comprises a chip with radio frequency transceiving and related circuits and a loop antenna which are all embedded in a plastic substrate, and when reading and writing are carried out, reading and writing equipment generates resonance to an LC series resonance circuit with the same radio frequency under the excitation of electromagnetic waves, so that when the charge in a capacitor reaches 2V or 3V, the capacitor in the radio frequency interface module can be used as a power supply to provide working voltage for other circuits, and the task of transmitting data in the card or receiving the data of the reading and writing equipment is finished.
2. And sending a corresponding two-dimensional code to the participant, and setting a corresponding scanner at the entrance of the conference place to read the two-dimensional code so as to record the information of the participant, wherein the two-dimensional code comprises a position detection graph, a position detection graph separator and a positioning graph.
3. The method comprises the steps of distributing more advanced RFID active electronic tags to participants, arranging readers corresponding to the RFID active electronic tags at entrance of a meeting place to record participant information, wherein the RFID active electronic tags are also called active tags and mainly comprise control circuits, radio frequency circuits, antennas and batteries. Radio Frequency Identification (RFID) is a non-contact automatic identification technology that can automatically identify a target and acquire desired data by radio frequency signals. The reader does not need to supply power to the electronic tag, and the electronic tag is provided with a battery.
The attendance is only a basic requirement of exhibition management, and in order to further monitor the activity conditions of participants, such as whether a person is going back early or not, the current common practice is to adopt a video monitoring technology and arrange a plurality of cameras in a meeting place to monitor the activity conditions of the participants in the meeting place, so that the people are further aversive, and the personal privacy cannot be protected because each behavior of the participants is fully received by the people.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a multi-sensor exhibition monitoring and management system and a guarantee management method, which solve the problems that a plurality of cameras are arranged in a meeting place to monitor the personnel activity condition of the meeting place, thus people's repugnance is caused, and the privacy of people cannot be protected because every behavior of a participant is fully received by the eyeground of people.
In order to achieve the purpose, the invention is realized by the following technical scheme: a multisensor exhibition monitoring and management system includes RFID active tag cards distributed to participants, a first RFID reader installed at an entrance and an exit of a meeting place, and a plurality of second RFID readers distributed in the area of the meeting place, the first RFID reader and the second RFID readers are connected with an exhibition data processing center through a network, the exhibition data processing center is connected with an exhibition system database, participant identity ID information of one participant is pre-written in the RFID active tag cards, participant identity ID information of all participants is stored in the exhibition system database, the RFID active tag cards arranged at the entrance and the exit transmit the participant identity ID information to the first RFID reader through radio frequency signals, the first RFID reader transmits the participant identity ID information to the exhibition data processing center through the network, the exhibition data processing center compares the exhibition data processing center with participant identity ID information prestored in an exhibition system database, the second RFID readers in the meeting place area form a positioning node network with an identification range capable of covering the whole meeting place area, each RFID active tag card in the meeting place area sends the participant identity ID information to the second RFID readers in the positioning node network at regular time, the second RFID readers forward the participant identity ID information to the exhibition data processing center, and the exhibition data processing center determines the specific position of each RFID active tag card in the meeting place area according to the position of the second RFID readers of the participant identity ID information and the signal strength of the participant identity ID information.
Preferably, the network communication means is any one of a wired network and a wireless network.
Preferably, the exhibition data processing center is further connected with a display screen for displaying the positions of the RFID active tag cards in the positioning node network, and an alarm device connected with the exhibition data processing center through a network is further arranged at an entrance.
Preferably, the first RFID reader and the second RFID reader are provided with RS232, RS485 and USB data interfaces.
Preferably, the RFID active tag card includes a battery for operating power, a control circuit for data processing, an antenna for transmitting a signal, and a radio frequency circuit connected in series between the control circuit and the antenna.
Preferably, the first RFID reader and the second RFID reader include a control unit, a transmitting unit, a receiving unit, and a transponder connected to the control unit, and a coupling element connected to the transponder.
Preferably, the reading distance of the first RFID reader is 0.5-1 meter.
The invention also discloses a guarantee management method of the multi-sensor exhibition monitoring management system, which specifically comprises the following steps:
s1, respectively distributing to each participant an RFID active tag card, wherein the RFID active tag card is pre-written with participant identity ID information;
s2, installing a first RFID reader at the entrance and exit of the meeting place, and installing a plurality of second RFID readers in the meeting place area, wherein the second RFID readers form a positioning node network with an identification range capable of covering the whole meeting place area;
s3, at an entrance and an exit, the RFID active tag card transmits participant identity ID information to a first RFID reader through radio frequency signals, the first RFID reader transmits the participant identity ID information to an exhibition data processing center through a network, and the exhibition data processing center compares the participant identity ID information with the participant identity ID information prestored in an exhibition system database and carries out identification processing;
s4, in the meeting place area, each RFID active tag card sends the participant identity ID information to a second RFID reader in the positioning node network at regular time, the second RFID reader forwards the participant identity ID information to the exhibition data processing center, and the exhibition data processing center determines the specific position of each RFID active tag card in the meeting place area according to the position of the second RFID reader of the participant identity ID information and the signal strength of the participant identity ID information.
Preferably, in S3, the exhibition data processing center compares and identifies the exhibition data processing center with participant ID information pre-stored in the exhibition system database, specifically: if the ID information of the participants is consistent with the ID information of the participants pre-stored in the exhibition system database, the ID information of the participants is recorded and stored in the exhibition system database.
Preferably, when the RFID active tag card leaves the range covered by the positioning node network, the exhibition data processing center records the ID information of the participant in the RFID active tag card and the leaving time.
Advantageous effects
The invention provides a multisensor exhibition monitoring and management system and a guarantee management method. Compared with the prior art, the method has the following beneficial effects:
(1) the exhibition monitoring and management system and the guarantee management method of the multi-sensor are characterized in that an exhibition data processing center is connected with a first RFID reader and a second RFID reader through a network, the exhibition data processing center is connected with an exhibition system database, participant identity ID information of a participant is pre-written in an RFID active tag card, the participant identity ID information of all participants is stored in the exhibition system database, the RFID active tag card arranged at an entrance and exit transmits the participant identity ID information to a first RFID reader through radio frequency signals, the first RFID reader transmits the participant identity ID information to the exhibition data processing center through the network, the adopted RFID active tag card can be read without short-distance scanning like a non-contact IC card, and can be accurately read as long as being placed in an electromagnetic field formed by the RFID reader, the RFID tag is more suitable for being used in scenes of rapid sign-in and monitoring processes of large exhibitions, and meanwhile, the human resources, efficiency reduction, error generation and error correction cost caused by manual intervention data acquisition are reduced or even eliminated.
(2) The exhibition monitoring management system and the guarantee management method of the multi-sensor are characterized in that the exhibition monitoring management system and the guarantee management method of the multi-sensor are used for comparing and identifying the information with the participant identity ID information prestored in an exhibition system database through an exhibition data processing center, a plurality of second RFID readers in a meeting place area form a positioning node network with an identification range capable of covering the whole meeting place area, each RFID active tag card in the meeting place area sends the participant identity ID information to the second RFID reader in the positioning node network at regular time, the second RFID reader forwards the participant identity ID information to the exhibition data processing center, the exhibition data processing center determines the specific position of each RFID active tag card in the meeting place area according to the position of the second RFID reader of the incoming participant identity ID information and the signal intensity of the participant identity ID information, and supports long-distance induction, the system has the characteristics of long identification distance, high identification precision, low equipment cost, high system income and the like, and can also realize the accurate positioning of personnel and assets.
(3) The exhibition monitoring management system and the guarantee management method of the multi-sensor are characterized in that a display screen used for displaying the position of each RFID active tag card in a positioning node network is further connected through an exhibition data processing center, an alarm device connected with the exhibition data processing center through a network is further arranged at an entrance, and the system has good compatibility and expandability, adopts an advanced computer application technology, has good expandability, has an open system structure and a long life cycle, can meet the requirement of developing new functions later, has the characteristics of low cost, low power consumption, stability and confidentiality, can operate independently, does not depend on other systems, and fully considers the reliability and safety design of networks, hosts, operating systems, databases and the like.
Drawings
FIG. 1 is a schematic block diagram of the architecture of the system of the present invention;
FIG. 2 is a schematic diagram of the structure of the RFID active tag card of the present invention;
FIG. 3 is a schematic diagram of the RFID reader of the present invention;
FIG. 4 is a preferred logic flow of the exhibition data processing center of the present invention.
In the figure: 1. an RFID active tag card; 11. a battery; 12. a control circuit; 13. an antenna; 14. a radio frequency circuit; 2. a first RFID reader; 21. a control unit; 22. a receiving unit; 23. a transmitting unit; 24. a transponder; 25. a coupling element; 3. a second RFID reader; 4. a network; 5. a exhibition data processing center; 6. an exhibition system database; 7. a display screen; 8. and an alarm device.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a multisensor exhibition monitoring and management system comprises an RFID active tag card 1 distributed to participants, a first RFID reader 2 installed at the entrance and exit of a meeting place and a plurality of second RFID readers 3 distributed in the area of the meeting place, wherein the first RFID reader 2 and the second RFID readers 3 are connected with an exhibition data processing center 5 through a network 4, the exhibition data processing center 5 is connected with an exhibition system database 6, participant identity ID information of one participant is pre-written in the RFID active tag card 1, the exhibition system database 6 stores participant identity ID information of all participants, the RFID active tag card 1 arranged at the entrance and exit transmits the participant identity ID information to the first RFID reader 2 through radio frequency signals, the first RFID reader 2 transmits the participant identity ID information to the exhibition data processing center 5 through the network 4, the exhibition data processing center 5 compares the exhibition data processing center with participant identity ID information prestored in an exhibition system database 6 for identification processing, a plurality of second RFID readers 3 in a meeting place area form a positioning node network with an identification range capable of covering the whole meeting place area, each RFID active tag card 1 in the meeting place area sends the participant identity ID information to the second RFID readers 3 in the positioning node network at regular time, the second RFID readers 3 forward the participant identity ID information to the exhibition data processing center 5, and the exhibition data processing center 5 determines the specific position of each active tag card 1 in the meeting place area according to the position of the second RFID readers 3 of the incoming participant identity ID information and the signal strength of the participant identity ID information.
The RFID active tag card 1 is preferably a long-distance identification card, can transmit and receive information at a long distance, and can perform processing such as reading/writing according to a received operation command; each tag writes designated data (including but not limited to participant Identity (ID) information) in advance, so that a computer identifies the corresponding card holder identity, all persons needing positioning must carry with them, and the basic flow of reading active tag signals is as follows: the RFID active tag card 1 sends a radio frequency signal with a certain frequency through an antenna 14 thereof, an RFID reader reads the signal of the RFID active tag card 1 in a set working area, demodulates and decodes the received signal and then sends the demodulated and decoded signal to the exhibition data processing center 5 to carry out related operation logic operation to judge the legality of the active tag signal, corresponding processing and control are carried out according to different settings, and an instruction signal execution mechanism action is sent out, wherein the command sent out by the RFID reader comprises selection, read/write, deselection commands and the like, a typical RFID reader comprises a high-frequency module (a sending unit 23 and a receiving unit 33), a control unit 21 and a coupling element 25 connected with a responder 24, in addition, the reader should be provided with additional interfaces (RS232\ RS485\ USB and the like) so as to further transmit the obtained data to the exhibition system database 6, the reader of sufficient quantity of installation in meeting field, the quantity of reading the ware should be able to satisfy the needs of location calculation, and the reader is too few, will appear the communication blind area, causes the location inaccurate, and the antenna and the transmitting power of reading the ware can be enough big as far as possible, guarantee to read the ware can realize smoothly and the radio frequency card between the communication at the distance far away to the quantity that the minimize read the ware, it is firm as far as possible to read the ware installation, self and power supply, data transmission facility are difficult for receiving the destruction.
In the present invention, the network 4 communication system is either a wired network or a wireless network.
In the invention, the exhibition data processing center 5 is also connected with a display screen 7 for displaying the positions of the RFID active tag cards 1 in the positioning node network, and an alarm device 8 connected with the exhibition data processing center 5 through the network 4 is also arranged at an entrance.
In the invention, the first RFID reader 2 and the second RFID reader 3 are provided with RS232, RS485 and USB data interfaces.
In the present invention, the RFID active tag card 1 includes a battery 11 for operating power, a control circuit 12 for data processing, an antenna 14 for transmitting a signal, and a radio frequency circuit 13 connected in series between the control circuit 12 and the antenna 14.
In the present invention, the first RFID reader 2 and the second RFID reader 3 include a control unit 21, a transmitting unit 23, a receiving unit 22, and a transponder 24 connected to the control unit 21, and a coupling element 25 connected to the transponder 24.
In the invention, the reading distance of the first RFID reader 2 is 0.5-1 meter.
The invention also discloses a guarantee management method of the multi-sensor exhibition monitoring management system, which is characterized by comprising the following steps: the method specifically comprises the following steps:
s1, respectively distributing the information to each participant, namely an RFID active tag card 1, wherein participant identity ID information is pre-written in the RFID active tag card 1;
s2, installing a first RFID reader 2 at the entrance and exit of the meeting place, installing a plurality of second RFID readers 3 in the meeting place area, wherein the second RFID readers 3 form a positioning node network with an identification range capable of covering the whole meeting place area;
s3, at the entrance, the RFID active tag card 1 transmits the participant identity ID information to the first RFID reader 2 through a radio frequency signal, the first RFID reader 2 transmits the participant identity ID information to the exhibition data processing center 5 through the network 4, and the exhibition data processing center 5 compares the participant identity ID information with the participant identity ID information prestored in the exhibition system database 6 for identification processing;
s4, in the meeting place area, each RFID active tag card 1 sends the participant identity ID information to a second RFID reader 3 in the positioning node network at regular time, the second RFID reader 3 forwards the participant identity ID information to the exhibition data processing center 5, and the exhibition data processing center 5 determines the specific position of each RFID active tag card 1 in the meeting place area according to the position of the second RFID reader 3 of the participant identity ID information and the signal strength of the participant identity ID information.
In the present invention, in S3, the exhibition data processing center 5 compares and identifies the exhibition data with the participant identity ID information prestored in the exhibition system database 6, specifically: if the ID information matches the participant ID information prestored in the exhibition system database 6, the ID information is recorded and stored in the exhibition system database 6.
In the invention, when the RFID active tag card 1 leaves the range covered by the positioning node network, the exhibition data processing center 5 records the ID information and the leaving time of the participant in the RFID active tag card 1.
As shown in fig. 4, in an optimal logic processing flow of the exhibition data processing center 5, a participant solution antenna 14 (the RFID active tag card 1 is close to a first RFID reader 2 installed at an entrance and an exit of a meeting place), a radio frequency area induction (the first RFID reader 2 induces whether the participant has the RFID active tag card 1), if no card exists, an alarm is issued through an alarm device 8, if yes, whether the evidence is valid (whether the RFID active tag card 1 exceeds a service life, etc.) is judged, if not, the alarm is issued through the alarm device 8, if yes, the participant identity ID information is compared with information prestored in an exhibition system database 6, after normal passage, whether the participant identity information is legal is regularly positioned (whether the RFID active tag card 1 exceeds a positioning node network coverage area, whether the exhibition is finished), and if normal passage is finished (the exhibition is finished, the participant leaves the exhibition area), the participant departure time is recorded.
And those not described in detail in this specification are well within the skill of those in the art.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. A multisensor's exhibition control management system, includes the RFID active tag card (1) of distributing to the participant, installs the first RFID that reads the ware (2) and distributes in the area of meeting place a plurality of second RFID that read the ware (3) of meeting place access & exit, its characterized in that: the first RFID reader (2) and the second RFID reader (3) are connected with an exhibition data processing center (5) through a network (4), the exhibition data processing center (5) is connected with an exhibition system database (6), the RFID active tag card (1) is pre-written with participant identity ID information of one participant, the exhibition system database (6) is stored with participant identity ID information of all participants, the RFID active tag card (1) arranged at an entrance transmits the participant identity ID information to the first RFID reader (2) through a radio frequency signal, the first RFID reader (2) transmits the participant identity ID information to the exhibition data processing center (5) through the network (4), and the exhibition data processing center (5) compares the participant identity ID information with the participant identity ID information pre-stored in the exhibition system database (6) for identification processing, the plurality of second RFID readers (3) in the meeting place area form a positioning node network, the identification range of the positioning node network can cover the whole meeting place area, each RFID active tag card (1) in the meeting place area sends the participant identity ID information to the second RFID readers (3) in the positioning node network at regular time, the second RFID readers (3) forward the participant identity ID information to the exhibition data processing center (5), and the exhibition data processing center (5) determines the specific position of each RFID active tag card (1) in the meeting place area according to the position of the second RFID readers (3) of the incoming participant identity ID information and the signal strength of the participant identity ID information.
2. The multi-sensor exhibition monitoring and management system of claim 1, characterized in that: the network (4) communication mode is any one of a wired network and a wireless network.
3. The multi-sensor exhibition monitoring and management system of claim 1, characterized in that: exhibition data processing center (5) still are connected with and are used for showing display screen (7) of each RFID active label card (1) position in the node network of location, still be provided with at the entrance with exhibition data processing center (5) pass through alarm device (8) that network (4) are connected.
4. The multi-sensor exhibition monitoring and management system of claim 1, characterized in that: and the first RFID reader (2) and the second RFID reader (3) are provided with RS232, RS485 and USB data interfaces.
5. The multi-sensor exhibition monitoring and management system of claim 1, characterized in that: the RFID active tag card (1) comprises a battery (11) for working power supply, a control circuit (12) for data processing, an antenna (14) for transmitting signals and a radio frequency circuit (13) connected between the control circuit (12) and the antenna (14) in series.
6. The multi-sensor exhibition monitoring and management system of claim 1, characterized in that: the first RFID reader (2) and the second RFID reader (3) comprise a control unit (21), a transmitting unit (23), a receiving unit (22) and a transponder (24) connected with the control unit (21), and a coupling element (25) connected with the transponder (24).
7. The multi-sensor exhibition monitoring and management system and the guarantee management method according to claim 1, wherein: the reading distance of the first RFID reader (2) is 0.5-1 meter.
8. A guarantee management method of a multi-sensor exhibition monitoring management system is characterized by comprising the following steps: the method specifically comprises the following steps:
s1, distributing the ID information to each participant through an RFID active tag card (1), wherein the ID information of the participants is pre-written in the RFID active tag card (1);
s2, installing a first RFID reader (2) at the entrance and exit of the meeting place, installing a plurality of second RFID readers (3) in the area of the meeting place, wherein the second RFID readers (3) form a positioning node network with an identification range capable of covering the whole area of the meeting place;
s3, at an entrance, the RFID active tag card (1) transmits participant identity ID information to a first RFID reader (2) through radio frequency signals, the first RFID reader (2) transmits the participant identity ID information to an exhibition data processing center (5) through a network (4), and the exhibition data processing center (5) compares the participant identity ID information with participant identity ID information prestored in an exhibition system database (6) for identification processing;
s4, in the meeting place area, each RFID active tag card (1) sends the participant identity ID information to a second RFID reader (3) in the positioning node network at regular time, the second RFID reader forwards the participant identity ID information to an exhibition data processing center (5), and the exhibition data processing center (5) determines the specific position of each RFID active tag card (1) in the meeting place area according to the position of the second RFID reader (3) of the incoming participant identity ID information and the signal strength of the participant identity ID information.
9. The method for security management of a multi-sensor exhibition monitoring and management system according to claim 8, wherein: in S3, the exhibition data processing center (5) compares the exhibition data processing center with the participant ID information prestored in the exhibition system database (6) to perform identification processing, specifically: if the ID information of the participants is consistent with the ID information of the participants pre-stored in the exhibition system database (6), the ID information is recorded and stored in the exhibition system database (6).
10. The method for security management of a multi-sensor exhibition monitoring and management system according to claim 1, wherein: when the RFID active tag card (1) leaves the range covered by the positioning node network, the exhibition data processing center (5) records the ID information and the leaving time of the participant in the RFID active tag card (1).
CN202111460571.XA 2021-12-03 2021-12-03 Multi-sensor exhibition monitoring management system and guarantee management method Pending CN114139965A (en)

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