Entry / exit management system, entry / exit management method, and entry / exit management program

By using two wireless terminals to detect the difference in the radio wave output signal in the inlet and exit management system, the complexity of the passage direction judgment caused by antenna wave interference in the existing system is solved, and an accurate and simplified passage direction judgment is achieved.

CN119851373APending Publication Date: 2025-04-18MITSUBISHI ELECTRIC BUILDING SOLUTIONS CORP +1
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Patent Information

Application Number
CN202410066903.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Priority Date
2023-10-17
Filing Date
2024-01-16
Publication Date
2025-04-18

AI Technical Summary

Technical Problem

When determining the user's traffic direction, the existing inlet and exit management system needs to consider the radio wave interference from the antenna output, resulting in complex and inaccurate judgment.

Method used

By setting two wireless terminals (labels), when the user enters the authentication area, the radio wave output signals of the two wireless terminals are detected, and the traffic direction is determined based on the signal difference.

Benefits of technology

It realizes that the user's travel direction is accurately determined without considering the interference of the antenna output radio waves, and simplifies the design and implementation of the inlet and exit management system.

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Abstract

An entry / exit management system, an entry / exit management method and an entry / exit management program. The passage direction of a user can be determined without considering the interference of radio waves output by an antenna. The present invention is provided with: an antenna (4) that outputs radio waves forming an authentication area (13), receives radio waves from a tag (6) and a tag (7) held by a user (5) when the tag (6) and the tag (7) enter the authentication area (13), and detects radio wave output signals of the tag (6) and the tag (7); and a passage direction determination unit (10) that determines the passage direction of the user on the basis of the difference between the radio wave output signal of the tag (6) and the radio wave output signal of the tag (7) when there is a difference between the radio wave output signal of the tag (6) and the radio wave output signal of the tag (7).
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Description

Technical Field

[0001] The present invention relates to an entry-exit management system, an entry-exit management method and an entry-exit management program for managing the entry and exit of users in a management area. Background Art

[0002] In the conventional access management system, the antenna transmits the identification information received through the radio wave from the tag held by the user to the controller, and the controller performs the user authentication process. Here, when the user authentication process is performed in two areas, the radio waves of the same intensity are output from each antenna corresponding to each area (for example, refer to Patent Document 1).

[0003] Prior art literature

[0004] Patent Document 1: Japanese Patent No. 5880736 Summary of the invention

[0005] When the technology described in Patent Document 1 is used, by separately providing an antenna corresponding to the entrance side area and an antenna corresponding to the facility side area, it is possible to identify which of the entrance side area and the facility side area the user is located in, and to determine the direction of the user's passage. At this time, it is necessary to adjust the radio wave range and / or the timing of radio wave output so that the radio waves output by each antenna do not interfere with each other.

[0006] The present invention has been made to solve the above-mentioned problems, and its object is to obtain an entry and exit management system that can determine the direction of passage of a user without considering the interference of radio waves output by an antenna.

[0007] The entry and exit management system of the present invention comprises: a detection unit, which outputs radio waves forming an authentication area, receives radio waves from the first wireless terminal and the second wireless terminal when a first wireless terminal and a second wireless terminal held by a user enter the authentication area, and detects the radio wave output signals of the first wireless terminal and the second wireless terminal; and a passage direction determination unit, which determines the passage direction of the user based on the difference between the radio wave output signal of the first wireless terminal and the radio wave output signal of the second wireless terminal when there is a difference between the radio wave output signal of the first wireless terminal and the radio wave output signal of the second wireless terminal.

[0008] The entry and exit management method of the present invention includes: a detection step, outputting radio waves forming an authentication area, a first wireless terminal and a second wireless terminal held by a user enter the authentication area, a detection unit receives radio waves from the first wireless terminal and the second wireless terminal, and detects radio wave output signals of the first wireless terminal and the second wireless terminal; and a judgment step, when there is a difference between the radio wave output signal of the first wireless terminal and the radio wave output signal of the second wireless terminal, a passage direction judgment unit judges the user's passage direction based on the difference between the radio wave output signal of the first wireless terminal and the radio wave output signal of the second wireless terminal.

[0009] The entry and exit management program of the present invention enables the computer to execute: a detection step, outputting radio waves forming an authentication area, a first wireless terminal and a second wireless terminal held by a user enter the authentication area, a detection unit receives radio waves from the first wireless terminal and the second wireless terminal, and detects radio wave output signals of the first wireless terminal and the second wireless terminal; and a judgment step, when there is a difference between the radio wave output signal of the first wireless terminal and the radio wave output signal of the second wireless terminal, a passage direction judgment unit judges the user's passage direction based on the difference between the radio wave output signal of the first wireless terminal and the radio wave output signal of the second wireless terminal.

[0010] Effects of the Invention

[0011] According to the present invention, the travel direction of a user can be determined without taking into account the interference of radio waves output from an antenna. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a diagram showing the structure of the periphery of a security gate in the first embodiment.

[0013] Figure 2 This is a structural diagram of the entry and exit management system in Implementation Mode 1.

[0014] Figure 3 This is a diagram showing the content notified by the notification unit in the first embodiment.

[0015] Figure 4 This is a diagram showing the hardware configuration of the controller in the first embodiment.

[0016] Figure 5 This is a flowchart showing the operation of the entry and exit management system in the first embodiment.

[0017] Figure 6 This is a diagram showing the structure of the safety gate and its surroundings in the second embodiment.

[0018] Figure 7 This is a structural diagram of the entry and exit management system in Implementation Method 2.

[0019] Figure 8This is a flowchart showing the operation of the entry and exit management system in the first embodiment.

[0020] Description of symbols

[0021] 1: entrance; 2: facility; 3a, 3b: security gate; 4: antenna; 5: user; 6: tag; 7: tag; 8: controller; 9: authentication unit; 10: direction of travel determination unit; 11a, 11b: notification unit; 12: monitor; 13: authentication area; 14: wireless headset for left ear; 15: wireless headset for right ear; 40: bus; 41: processor; 42: memory; 43: interface; 44: auxiliary storage device. DETAILED DESCRIPTION

[0022] Implementation Method 1

[0023] The structure around security gates 3a and 3b in the first embodiment will be described. Figure 1 3a and 3b. In the present invention, passage from the entrance 1 to the facility 2 as a management area is referred to as entry, and passage from the facility 2 to the entrance 1 is referred to as exit. In addition, entry and exit are referred to as in and out. In addition, a person who is present around the security gates 3a and 3b and wants to enter or exit is referred to as a user 5.

[0024] exist Figure 1 In the figure, at the entrance 1 there is a user 5 who wants to enter. The user 5 holds a tag 6 as a first wireless terminal and a tag 7 as a second wireless terminal. In addition, a pair of security gates 3a and 3b are provided between the entrance 1 and the facility 2 to connect the entrance 1 and the facility 2. Here, the security gate provided on the left side as viewed from the entrance 1 side is referred to as the security gate 3a, and the security gate provided on the right side as viewed from the entrance 1 side is referred to as the security gate 3b. The security gate 3b has an antenna 4 as a detection unit and a monitor 12 as a notification device for displaying notification content on the upper surface. In addition, the security gate 3b has a built-in controller 8 for managing entry and exit based on the information received by the antenna 4.

[0025] Tag 6 and tag 7 are, for example, tags using RFID (Radio Frequency Identification), and are described here as devices that output radio waves. Tag 6 and tag 7 store identification information of user 5 who holds tag 6 and tag 7. Identification information is, for example, information on whether or not the user can enter and exit facility 2. In addition, user 5 carries tag 6 at any location on the left half of user 5's body, and carries tag 7 at any location on the right half of user 5's body. Furthermore, in the present invention, the distance A between antenna 4 and tag 6 and the distance B between antenna 4 and tag 7 are compared to determine the direction of passage of user 5, so it is preferred that tag 6 and tag 7 are carried at locations on the body of user 5 that are symmetrical on the left and right. The symmetrical locations are not strictly symmetrical on the left and right, and for example, any location that forms a pair on the left and right of the body of user 5 is sufficient. For example, it may be, Figure 1 As shown, tag 6 is worn on the left wrist of user 5, and tag 7 is worn on the right wrist of user 5. Of course, as long as user 5 carries tag 6 and tag 7 at different positions, that is, as long as the distance A between antenna 4 and tag 6 and the distance B between antenna 4 and tag 7 are different distances, there is no particular limitation. In addition, the distance A between antenna 4 and tag 6 and the distance B between antenna 4 and tag 7 are referred to as distance information hereinafter.

[0026] The antenna 4 forms the authentication area 13 by the radio waves output from the antenna 4. Figure 1 As shown, the authentication area 13 is formed to surround the security gates 3a and 3b. This is to receive radio waves from the tags 6 and 7 held by the users 5 who want to enter and exit the entrance 1 and the facility 2. The antenna 4 uses, for example, RFID to obtain the identification information of the user 5 holding the tags 6 and 7 from the tags 6 and 7 present in the authentication area 13. In addition, the antenna 4 detects the output signal of the radio waves of the tags 6 and 7 present in the authentication area 13. Specifically, the antenna 4 detects the signal strength of the radio waves of the tags 6 and 7, that is, the RSSI (Received Signal Strength Indicator) value. When the signal strength is detected, the distance A and the distance B can be calculated based on the strength to obtain the distance information.

[0027] The monitor 12 displays text to notify the user 5 whether entry is permitted, exit is permitted, or entry or exit is not permitted.

[0028] Next, the configuration of the entry and exit management system in Embodiment 1 will be described. Figure 21 is a block diagram of an entry and exit management system. The entry and exit management system includes tags 6 and 7 held by a user 5, an antenna 4, an authentication unit 9, a passing direction determination unit 10, a notification unit 11a, and a monitor 12. The authentication unit 9, the passing direction determination unit 10, and the notification unit 11a realize their functions through a controller 8.

[0029] The authentication unit 9 performs authentication processing on the identification information of the user 5 received from the antenna 4. The authentication processing is a process of determining whether the user 5 can enter and exit the facility 2. The authentication result is sent to the notification unit 11a.

[0030] The travel direction determination unit 10 receives the distance information from the antenna 4. Then, the distance A and the distance B are compared to determine the travel direction of the user 5. For example, Figure 1 As shown, when there is a user 5 who wants to enter the entrance 1, the distance A is longer than the distance B. At this time, it is determined that the passage direction of the user 5 is the entry direction. In addition, when there is a user 5 who wants to exit the facility 2, the distance A is shorter than the distance B. At this time, it is determined that the passage direction of the user 5 is the exit direction. The determination result is sent to the notification unit 11a. In addition, the distance information cannot be obtained if it is not the tag 6 and the tag 7 corresponding to the entry and exit management system. Therefore, when the tag 6 and the tag 7 do not exist in the authentication area 13, the passage direction determination unit 10 does not determine the passage direction of the user 5.

[0031] The notification unit 11 a receives the authentication result of the authentication unit 9 and the determination result of the passage direction determination unit 10 , and notifies the monitor 12 whether the user 5 is allowed to enter, allowed to exit, or not allowed to enter or leave. Figure 3 1 is a diagram showing the content of notification by the notification unit 11a. Figure 3 As shown, when the authentication unit 9 authenticates that the user 5 can enter and exit, and the passage direction determination unit 10 determines that the passage direction of the user 5 is the entry direction, the notification unit 11a notifies that the user 5 is allowed to enter. In addition, when the authentication unit 9 authenticates that the user 5 can enter and exit, and the passage direction determination unit 10 determines that the passage direction of the user 5 is the exit direction, the notification unit 11a notifies that the user 5 is allowed to exit. In addition, when the authentication unit 9 authenticates that the user 5 cannot enter and exit the facility 2, the notification unit 11a notifies that the user 5 is not allowed to enter and exit.

[0032] Here, the hardware configuration of the controller 8 in the first embodiment will be described. Figure 4 2 is a diagram showing a hardware configuration of the controller 8. The controller 8 is implemented by a computer such as a personal computer or a microcontroller.

[0033] The controller 8 includes a processor 41 , a memory 42 , an interface 43 , and an auxiliary storage device 44 , which are connected to each other via a bus 40 .

[0034] The processor 41 is, for example, a CPU (Central Processing Unit) and realizes various functions of the controller 8 by reading an operating program stored in an auxiliary storage device 44 into the memory 42 and executing the program.

[0035] The memory 42 is a main storage device composed of, for example, a RAM (Random Access Memory). The memory 42 stores a program read by the processor 41 from the auxiliary storage device 44. The memory 42 also functions as a working memory when the processor 41 executes the program.

[0036] The interface 43 is an I / O (Input / Output) interface such as a serial port, a USB (Universal Serial Bus) port, a network interface, etc. Input from the antenna 4 and output to the monitor 12 are performed through the interface 43 .

[0037] The auxiliary storage device 44 is, for example, a flash memory, a HDD (Hard Disk Drive), or an SSD (Solid State Drive) and stores various information required for operations of accessing the management system and programs executed by the processor 41 .

[0038] Next, the operation of the entry and exit management system in Embodiment 1 will be described. Figure 5 is a flow chart showing the actions of entering and exiting the management system. Figure 1 As shown, it is assumed that the antenna 4 is installed on the upper surface of the security gate 3b.

[0039] First, the user 5 approaches the security gates 3a and 3b, and the tags 6 and 7 held by the user 5 are detected in the authentication area 13 (S1). At this time, the antenna 4 uses, for example, RFID to receive the identification information of the user 5 holding the tags 6 and 7 from the tags 6 and 7. In addition, the antenna 4 detects the radio wave output signals of the tags 6 and 7 present in the authentication area 13. Specifically, the antenna 4 detects the radio wave signal strength of the tags 6 and 7, that is, the RSSI (Received Signal Strength Indicator) value. When the signal strength is detected, the distance A and the distance B are calculated based on the strength, and the distance information is obtained (S2).

[0040] Next, the authentication unit 9 performs authentication processing on the identification information of the user 5 received from the antenna 4 (S3).

[0041] When the authentication unit 9 authenticates that the user 5 can enter and exit the facility 2 ("Yes" in S3), the authentication result is sent to the notification unit 11a. In addition, the travel direction determination unit 10 compares the distance A and the distance B based on the distance information received from the antenna 4 to determine the travel direction of the user 5 (S4).

[0042] When the authentication unit 9 authenticates that the user 5 cannot enter or exit the facility 2 (No in S3), the authentication result is sent to the notification unit 11a. The notification unit 11a notifies the monitor 12 that the user 5 is not allowed to enter or exit (S6).

[0043] When the travel direction determination unit 10 determines that the distance A is longer than the distance B (Yes in S4), the travel direction determination unit 10 sends the determination result that the travel direction of the user 5 is the entry direction to the notification unit 11a. The notification unit 11a notifies the monitor 12 that entry is permitted based on the authentication result of the authentication unit 9 and the determination result of the travel direction determination unit 10 (S5).

[0044] When the travel direction determination unit 10 determines that the distance A is shorter than the distance B (No in S4), the travel direction determination unit 10 sends the determination result that the travel direction of the user 5 is the exit direction to the notification unit 11a. The notification unit 11a notifies the monitor 12 that the exit is allowed based on the authentication result of the authentication unit 9 and the determination result of the travel direction determination unit 10 (S7).

[0045] According to the above, the entry and exit management system in the first embodiment includes: an antenna 4 as a detection unit, which outputs radio waves forming the authentication area 13, receives radio waves from the tag 6 and the tag 7 when the tag 6 as the first wireless terminal and the tag 7 as the second wireless terminal held by the user 5 enter the authentication area 13, and detects the radio wave output signals of the tag 6 and the tag 7; and a passing direction determination unit, which determines the passing direction of the user 5 based on the difference between the radio wave output signal of the tag 6 and the radio wave output signal of the tag 7 when there is a difference between the radio wave output signal of the tag 6 and the radio wave output signal of the tag 7. In this entry and exit management system, since the authentication area 13 is formed using one antenna 4, it is not necessary to adjust the radio wave range and / or the timing of the radio wave output. Therefore, the passing direction of the user 5 can be determined without considering the interference of the radio wave output by the antenna 4.

[0046] In addition, the antenna 4 can be configured to detect the value of the radio wave signal strength, i.e., the RSSI, of the tag 6 and the tag 7 as the radio wave output signal of the tag 6 and the tag 7, or it can be configured to detect the distance information based on the value of the radio wave signal strength, i.e., the RSSI of the tag 6 and the tag 7. Moreover, the communication between the antenna 4 and the tag 6 and the tag 7 is not limited as long as it is a communication using wireless communication. For example, BLE (Bluetooth Low Energy) and UWB (Ultra WideBand) can also be used for communication. Here, when BLE is used, it can be configured to detect the value of the radio wave signal strength, i.e., the RSSI of the tag 6 and the tag 7, or it can be configured to detect the distance information based on the value of the radio wave signal strength, i.e., the RSSI of the tag 6 and the tag 7. In addition, when UWB is used, it can also be configured to measure the distance A and the distance B by calculating the time (ToF (Time of Flight)) when the output signal of the tag 6 and the tag 7 reaches the antenna 4, and detect the distance information.

[0047] Alternatively, the antenna 4 may only need to detect the radio wave output signals of the tags 6 and 7 , and another configuration may acquire the distance information from the radio wave output signals and output the distance information to the passing direction determination unit 10 .

[0048] In addition, tags 6 and 7 store identification information of whether user 5 can enter and exit facility 2 as a management area. The entry and exit management system has an authentication unit 9 that performs authentication processing on the identification information when antenna 4 receives the identification information, thereby authenticating user 5 while preventing radio wave interference from antenna 4.

[0049] Furthermore, by providing a notification unit 11a for notifying the authentication result obtained by the authentication unit 9, the user 5 can watch the monitor 12 to know the authentication result. The notification unit 11a also notifies the user 5 of the passage direction determined by the passage direction determination unit 10, so that the user 5 can watch the monitor 12 to know whether he is allowed to enter, allowed to exit, or not allowed to enter or exit.

[0050] In addition, the entry and exit management system in the first embodiment only needs to include at least the antenna 4 and the traffic direction determination unit 10 .

[0051] The authentication area 13 can be formed to surround the security gates 3a and 3b, and the location of the antenna 4 is not limited as long as it can receive radio waves from the tags 6 and 7 held by the users 5 who want to enter and exit the entrance 1 and the facility 2.

[0052] The controller 8 is not limited to being installed inside the security gate 3b. For example, it may be installed in an external PC, receive information from the antenna 4 through wireless communication, and notify the monitor 12 through wireless communication.

[0053] In addition, the tag 6 and the tag 7 can be held by the user 5 without limitation. For example, the tag 6 can be mounted on the left shoe of the user 5, and the tag 7 can be mounted on the right shoe of the user 5. In addition, if the installation location of the antenna and which of the tag 6 and the tag 7 is held by the left or right are determined in advance, the passing direction determination unit 10 can correctly determine the passing direction. It can be appropriately determined which of the tag 6 and the tag 7 is held by the left or right.

[0054] In addition, the notification device is not limited to the monitor 12. For example, it may be a speaker or a baffle provided by the security gates 3a and 3b. When a speaker is used, the notification result may be output by voice. When a baffle is used, the initial state may be set to a state where the baffle is closed, the baffle is opened when entry and exit are allowed, and the baffle is kept closed when entry and exit are not allowed.

[0055] In addition, the security gates 3a and 3b may not be provided. In the case where the security gates 3a and 3b are not provided, the cost of the installation can be reduced while determining the direction of travel of the user 5 and performing the authentication process. In this case, a speaker may be used as the notification device to notify the notification result by voice.

[0056] Implementation Method 2

[0057] The structure around the safety gates 3a and 3b in the second embodiment will be described. Figure 6 3a and 3b. The entry and exit management system in Embodiment 2 is different from Embodiment 1 in that a left ear wireless headset 14 as a first wearable speaker is used as a first wireless terminal and a notification device, and a right ear wireless headset 15 as a second wearable speaker is used as a second wireless terminal and a notification device. In addition, the same or corresponding parts as those in Embodiment 1 are marked with the same reference numerals and the description thereof is omitted.

[0058] exist Figure 6 In the example, there is a user 5 who wants to enter at the entrance 1. The user 5 wears a left-ear wireless earphone 14 on the left ear and a right-ear wireless earphone 15 on the right ear.

[0059] The left ear wireless headset 14 and the right ear wireless headset 15 communicate with the antenna 4 using, for example, RFID. The left ear wireless headset 14 and the right ear wireless headset 15 store identification information of the user 5 who owns the left ear wireless headset 14 and the right ear wireless headset 15. Furthermore, the left ear wireless headset 14 and the right ear wireless headset 15 output voice to notify the user 5 whether entry is permitted, exit is permitted, or entry is not permitted.

[0060] Next, the configuration of the entry and exit management system in the second embodiment will be described. Figure 7 The entry and exit management system includes a left-ear wireless headset 14 and a right-ear wireless headset 15 worn by a user 5, an antenna 4, an authentication unit 9, a passing direction determination unit 10, and a notification unit 11b.

[0061] The notification unit 11b receives the information determined by the authentication unit 9 and the information determined by the passage direction determination unit 10, and notifies the left ear wireless headset 14 and the right ear wireless headset 15 whether the user 5 is allowed to enter, allowed to exit, or not allowed to enter or leave.

[0062] Next, the operation of the entry and exit management system in the second embodiment will be described. Figure 8 is a flow chart showing the operation of the access management system.

[0063] First, the user 5 approaches the security gates 3a and 3b, and the left ear wireless headset 14 and the right ear wireless headset 15 held by the user 5 are detected in the authentication area 13 (S11). S2 and S3 are the same as those in the first embodiment and are therefore omitted.

[0064] When the authentication unit 9 authenticates that the user 5 can enter and exit the facility 2 ("Yes" in S3), the authentication result is sent to the notification unit 11b. In addition, the travel direction determination unit 10 compares the distance A' and the distance B' based on the distance information received from the antenna 4 to determine the travel direction of the user 5. Here, the distance A' refers to the distance between the left ear wireless headset 14 and the antenna 4, and the distance B' refers to the distance between the right ear wireless headset 15 and the antenna 4 (S14).

[0065] When the authentication unit 9 authenticates that the user 5 cannot enter or exit the facility 2 (No in S3), the authentication result is sent to the notification unit 11b. The notification unit 11b notifies the left ear wireless headset 14 and the right ear wireless headset 15 that the user 5 is not allowed to enter or exit (S16).

[0066] When the travel direction determination unit 10 determines that the distance A' is longer than the distance B' (Yes in S14), the travel direction determination unit 10 sends the determination result that the travel direction of the user 5 is the entry direction to the notification unit 11b. The notification unit 11b notifies the monitor 12 that entry is permitted based on the authentication result of the authentication unit 9 and the determination of the travel direction determination unit 10 (S15).

[0067] When the travel direction determination unit 10 determines that the distance A' is shorter than the distance B' (No in S14), the travel direction determination unit 10 sends the determination result that the travel direction of the user 5 is the exit direction to the notification unit 11b. The notification unit 11b notifies the monitor 12 that the exit is allowed based on the authentication result of the authentication unit 9 and the determination of the travel direction determination unit 10 (S17).

[0068] According to the above, in the entry and exit management system in implementation mode 2, the first wireless terminal is a first wearable speaker worn on the ear of one of the users, and the second wireless terminal is a second wearable speaker worn on the ear of the other user. Thus, the position of the wireless terminal held by user 5 is determined, and the direction of passage of user 5 can be determined more accurately.

[0069] In addition, the left-ear wireless headset 14 and the right-ear wireless headset 15 may use devices with different left and right shapes, or may use devices with the same left and right shapes. When using wireless headsets with the same left and right shapes, the wireless headsets have a recognition unit for recognizing the shapes of the left and right ear holes, and the antenna 4 may also determine the left-ear wireless headset 14 and the right-ear wireless headset 15 by receiving which ear of the user 5 the wireless headset is worn on. Thus, the position of the wireless terminal held by the user 5 is determined without being aware of the left and right sides of the pair of wireless headsets, and the direction of passage of the user 5 can be determined more accurately.

[0070] In addition, the wearable speaker is not limited to wireless headphones, and may be, for example, a headphone.

[0071] Furthermore, the notification unit 11b outputs the notification result as voice to at least one of the left ear wireless headset 14 and the right ear wireless headset 15 as notification devices. Thus, the user 5 to be notified can be notified directly, and the user 5 can enter and exit smoothly without paying attention to the notification of other users 5.

[0072] In addition, the device as the first wireless terminal and the notification device and the device as the second wireless terminal and the notification device are not limited to the left ear wireless headset 14 and the right ear wireless headset 15. For example, the first wireless terminal may be built into the frame surrounding the left eye lens of the glasses, and the second wireless terminal may be built into the frame surrounding the right eye lens of the glasses, and the notification unit 11b may use AR (Augmented Reality) on the lenses of the glasses to superimpose virtual information on the actual scenery seen from the lenses to display the notification result. Thus, the position of the wireless terminal held by the user 5 is determined, and the direction of passage of the user 5 can be determined more accurately. In addition, the user 5 to be notified can be notified directly, and the user 5 does not need to pay attention to the notification of other users 5 and can enter and exit smoothly.

Claims

1. An entry and exit management system that manages the entry and exit of users to a management area, wherein: The access management system has: a detection unit that outputs radio waves forming an authentication area, receives radio waves from the first wireless terminal and the second wireless terminal when the first wireless terminal and the second wireless terminal held by the user enter the authentication area, and detects radio wave output signals of the first wireless terminal and the second wireless terminal; as well as A travel direction determination unit determines the travel direction of the user based on the difference between the radio wave output signal of the first wireless terminal and the radio wave output signal of the second wireless terminal when there is a difference between the radio wave output signal of the first wireless terminal and the radio wave output signal of the second wireless terminal.

2. The access management system according to claim 1, wherein: The first wireless terminal and the second wireless terminal store identification information of whether the user can enter and exit the management area. The entry and exit management system includes an authentication unit that performs authentication processing on the identification information when the detection unit receives the identification information.

3. The access management system according to claim 2, wherein: The entry and exit management system includes a notification unit that notifies the authentication unit of an authentication result obtained by performing an authentication process.

4. The access management system according to claim 3, wherein: The notification unit further notifies the traveling direction determined by the traveling direction determination unit.

5. The access management system according to any one of claims 1 to 4, wherein: The first wireless terminal is a first wearable speaker worn on one ear of the user, and the second wireless terminal is a second wearable speaker worn on the other ear of the user.

6. The access management system according to claim 3 or 4, wherein: The first wireless terminal is a first wearable speaker worn on one ear of the user, and the second wireless terminal is a second wearable speaker worn on the other ear of the user. The notification unit outputs the notification result as voice to at least one of the first wearable speaker and the second wearable speaker.

7. The access management system according to claim 5, wherein: The first wearable speaker and the second wearable speaker include a recognition unit that recognizes shapes of both ear holes of the user. The detection unit receives information from the recognition unit as to whether the first wearable speaker and the second wearable speaker are worn on the left or right ear of the user.

8. The access management system according to any one of claims 1 to 4, wherein: The first wireless terminal and the second wireless terminal are built into glasses worn by the user.

9. The access management system according to claim 3 or 4, wherein: The first wireless terminal and the second wireless terminal are built into glasses worn by the user. The notification unit displays a notification result on lenses of the glasses using augmented reality.

10. An entry and exit management method for managing the entry and exit of users to a management area, wherein: The entry and exit management method comprises: A detection step, wherein the radio waves forming an authentication area are output, and the first wireless terminal and the second wireless terminal held by the user enter the authentication area, and the detection unit receives the radio waves from the first wireless terminal and the second wireless terminal, and detects the radio wave output signals of the first wireless terminal and the second wireless terminal; and In the determination step, when there is a difference between the radio wave output signal of the first wireless terminal and the radio wave output signal of the second wireless terminal, the travel direction determination unit determines the travel direction of the user based on the difference between the radio wave output signal of the first wireless terminal and the radio wave output signal of the second wireless terminal.

11. An entry and exit management program that manages the entry and exit of users to a management area, wherein: The entry and exit management program is used to enable the computer to perform the following steps: A detection step, wherein the radio waves forming the authentication area are output, and the first wireless terminal and the second wireless terminal held by the user enter the authentication area, and the detection unit receives the radio waves from the first wireless terminal and the second wireless terminal, and detects the radio wave output signals of the first wireless terminal and the second wireless terminal; as well as In the determination step, when there is a difference between the radio wave output signal of the first wireless terminal and the radio wave output signal of the second wireless terminal, the travel direction determination unit determines the travel direction of the user based on the difference between the radio wave output signal of the first wireless terminal and the radio wave output signal of the second wireless terminal.