WO2019167154A1 - Terminal sans fil, système de gestion, procédé de détermination de veille et procédé de traitement - Google Patents

Terminal sans fil, système de gestion, procédé de détermination de veille et procédé de traitement Download PDF

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Publication number
WO2019167154A1
WO2019167154A1 PCT/JP2018/007403 JP2018007403W WO2019167154A1 WO 2019167154 A1 WO2019167154 A1 WO 2019167154A1 JP 2018007403 W JP2018007403 W JP 2018007403W WO 2019167154 A1 WO2019167154 A1 WO 2019167154A1
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WO
WIPO (PCT)
Prior art keywords
reader
management unit
sleep
wireless terminal
information
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Application number
PCT/JP2018/007403
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English (en)
Japanese (ja)
Inventor
幸太朗 渡辺
健太郎 澤
義浩 大塚
山内　尚久
Original Assignee
三菱電機株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 三菱電機株式会社 filed Critical 三菱電機株式会社
Priority to JP2019568274A priority Critical patent/JP6698961B2/ja
Priority to CN201880089779.5A priority patent/CN111771401B/zh
Priority to CN202310301613.8A priority patent/CN116320156A/zh
Priority to PCT/JP2018/007403 priority patent/WO2019167154A1/fr
Publication of WO2019167154A1 publication Critical patent/WO2019167154A1/fr

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/32—Means for saving power
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/725—Cordless telephones
    • H04M1/73—Battery saving arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/06—Authentication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/60—Context-dependent security
    • H04W12/69—Identity-dependent
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H04W52/0261—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Definitions

  • the present invention relates to a wireless terminal owned by a user such as a mobile communication terminal and a smartphone.
  • the present invention also relates to a management system having a wireless terminal and a reader.
  • Patent Document 1 discloses that when two terminals of a smartphone-type mobile communication terminal and a security key device are close to each other, by stopping radio wave transmission / reception of the smartphone, the power consumption of the smartphone A method of suppressing this is disclosed.
  • An object of the present invention is to reduce power consumption of a wireless terminal.
  • the wireless terminal is: An ID management unit for storing a user ID; A reader information management unit for storing a reader ID of the reader; A wireless processing unit that receives the reader ID of the reader and requests authentication by the user ID stored in the ID management unit to the reader; A sleep management unit that compares the reader ID stored in the reader information management unit with the reader ID received by the wireless processing unit to determine whether or not to sleep is provided.
  • the power consumption of the wireless terminal can be reduced.
  • FIG. 1 is a configuration diagram of an entrance / exit management system 100 according to Embodiment 1.
  • FIG. 1 is a configuration diagram of a wireless terminal 1 in Embodiment 1.
  • FIG. 2 is a configuration diagram of a reader 11 according to Embodiment 1.
  • FIG. It is explanatory drawing of the authentication process of the entrance / exit management system 100 in Embodiment 1.
  • FIG. It is explanatory drawing of the sleep process of the entrance / exit management system 100 in Embodiment 1.
  • FIG. It is a figure which shows the list
  • FIG. is a figure which shows the list
  • FIG. 6 is an explanatory diagram of sleep condition 3 in Embodiment 1.
  • FIG. 6 is a configuration diagram of a wireless terminal 1 in a second embodiment.
  • FIG. 10 is an explanatory diagram of a sleep determination method 1 in Embodiment 2.
  • FIG. 10 is an explanatory diagram of a sleep determination method 1 in Embodiment 2.
  • FIG. 12 is an explanatory diagram of a sleep determination method 2 in the second embodiment.
  • 10 is an explanatory diagram of a sleep determination method 5 in Embodiment 2.
  • FIG. It is a figure which shows the table 10 in Embodiment 3.
  • FIG. It is explanatory drawing of the sleep process of the entrance / exit management system 100 in Embodiment 3.
  • FIG. 2 is a hardware configuration diagram of a wireless terminal 1.
  • FIG. *** Explanation of configuration *** FIG. 1 is a configuration diagram of an entrance / exit management system 100 according to the first embodiment.
  • the building 50 has a room 51, and the room 51 has a door 52.
  • the management system 100 is a system that controls opening and closing of the door 52 installed in the room 51.
  • the management system 100 includes a wireless terminal 1, a reader 11, and an ID controller (IDC: identifier controller) 61.
  • the reader 11 has a communication range X that can communicate with the wireless terminal 1.
  • a specific example of the wireless terminal 1 is a smartphone or other portable electronic device.
  • the ID controller 61 controls opening and closing of the door 52 and is connected to a server (not shown) that manages the user ID.
  • the management system 100 has an entrance 53, and a reception terminal 62 is installed at the entrance 53.
  • FIG. 2 is a configuration diagram of the wireless terminal 1 according to the first embodiment.
  • the wireless terminal 1 is a terminal device for a user to authenticate entry / exit.
  • the wireless terminal 1 includes an antenna 2, a wireless processing unit 3, an ID management unit 4, a reader information management unit 5, and a sleep management unit 6.
  • the antenna 2 transmits and receives radio signals.
  • the wireless processing unit 3 transmits and receives data with a wireless signal.
  • the wireless processing unit 3 communicates with the reader 11 to receive the reader ID, and requests the reader 11 for authentication with the user ID.
  • the ID management unit 4 stores and manages a user-specific user ID necessary for authentication for entering and leaving the room in the memory 902.
  • the reader information management unit 5 stores and manages a reader ID unique to the reader in the memory 902.
  • the sleep management unit 6 compares the reader ID stored in the reader information management unit 5 with the reader ID received by the wireless processing unit 3, and determines whether to sleep.
  • the wireless processing unit 3 includes an RF (Radio Frequency) circuit 103.
  • the ID management unit 4, reader information management unit 5, and sleep management unit 6 include a processor 901 and a memory 902.
  • the processor 901 is a device that executes a program of the wireless terminal 1.
  • the program of the wireless terminal 1 is a program that realizes the functions of the wireless processing unit 3, the ID management unit 4, the reader information management unit 5, the sleep management unit 6, the operating system 607, the network driver 608, and the storage driver 609.
  • the operating system 607 controls execution of the program.
  • the processor 901 is an IC (Integrated Circuit) that performs arithmetic processing.
  • a specific example of the processor 901 is a CPU (Central Processing Unit), a DSP (Digital Signal Processor), or a GU (Graphics Processing Unit).
  • the memory 902 is a storage device that temporarily stores data.
  • a specific example of the memory 902 is SRAM (Static Random Access Memory), or DRAM (Dynamic Random Access Memory).
  • the auxiliary storage device 903 is a storage device that stores data.
  • a specific example of the auxiliary storage device 903 is a hard disk drive.
  • the auxiliary storage device 903 may be a portable storage medium such as a memory card, flash memory, flexible disk, optical disk, or compact disk.
  • the auxiliary storage device 903 is accessed via the storage driver 609.
  • the communication interface 904 shown in FIG. 2 includes a receiver that receives data and a transmitter that transmits data.
  • the communication interface 904 includes a communication chip or a NIC (Network Interface Card).
  • the communication interface 904 operates via the network driver 608.
  • the power source 109 illustrated in FIG. 2 includes a battery that supplies power.
  • the program is read into the processor 901 and executed by the processor 901.
  • the memory 902 stores not only a program but also an OS (Operating System).
  • the processor 901 executes the program while executing the OS.
  • the program and the OS may be stored in the auxiliary storage device 903.
  • the program and OS stored in the auxiliary storage device 903 are loaded into the memory 902 and executed by the processor 901. Part or all of the program may be incorporated in the OS.
  • the wireless terminal 1 may include a plurality of processors that replace the processor 901.
  • the plurality of processors share program execution.
  • Each processor is a device that executes a program, like the processor 901.
  • Data, information, signal values and variable values used, processed or output by the program are stored in the memory 902, the auxiliary storage device 903, or a register or cache memory in the processor 901.
  • the program may be stored in a portable storage medium such as a magnetic disk, a flexible disk, an optical disk, a compact disk, a DVD, or other recording medium.
  • a portable storage medium such as a magnetic disk, a flexible disk, an optical disk, a compact disk, a DVD, or other recording medium.
  • the “unit” of the wireless processing unit 3, the ID management unit 4, the reader information management unit 5 and the sleep management unit 6 is changed to “device” or “circuit” or “process” or “procedure” or “processing” or It may be read as “device”.
  • the “processing” of each unit of the wireless processing unit 3, the ID management unit 4, the reader information management unit 5 and the sleep management unit 6 is “program”, “program product”, or “computer-readable storage recording the program”. It may be read as “medium”.
  • the program causes the computer to execute each process, each procedure, or each process in which the “part” of each part is replaced with “process”, “procedure”, or “process”.
  • the wireless terminal 1 executes a method performed by executing a program.
  • the program may be provided by being stored in a computer-readable recording medium.
  • the program may be provided as a program product.
  • FIG. 3 is a configuration diagram of the reader 11 according to the first embodiment.
  • the reader 11 is a terminal device that communicates with the wireless terminal 1 and authenticates the wireless terminal 1.
  • the reader 11 includes an antenna 12, a wireless processing unit 13, an ID management unit 14, and a wired processing unit 15.
  • the antenna 12 transmits and receives radio signals.
  • the wireless processing unit 13 transmits and receives data using a wireless signal.
  • the ID management unit 14 stores and manages a reader-specific user ID in the memory 902.
  • the wired processing unit 15 transmits / receives data to / from the ID controller 61.
  • the wireless processing unit 13 includes an RF circuit 103.
  • the ID management unit includes a processor 901 and a memory 902.
  • the wired processing unit 18 includes a processor 901 and a memory 902.
  • the RF circuit 103, the operating system 607, the network driver 608, the storage driver 609, the processor 901, the memory 902, the auxiliary storage device 903, and the communication interface 904 illustrated in FIG. 3 have the same functions as the units denoted by the same reference numerals in FIG. The description is omitted.
  • FIG. 4 is an explanatory diagram of an authentication process of the entrance / exit management system 100 according to the first embodiment.
  • step S ⁇ b> 1 the reader 11 transmits data including the reader ID of the reader 11 held by the ID management unit 14 from the wireless processing unit 13 at a constant cycle.
  • a radio signal transmitted at a constant period is referred to as a beacon.
  • Step S2 when the wireless terminal 1 receives the beacon of the reader 11, the wireless terminal 1 transmits a connection request from the wireless processing unit 3.
  • Initial Setting Step S3 When the reader 11 receives a connection request from the wireless terminal 1 in step S3, initial setting for performing data communication between the reader 11 and the wireless terminal 1 is performed by wireless communication. In this initial setting step S3, the following is performed.
  • the service information is information indicating a service provided by the reader 11 to the wireless terminal 1.
  • the service of the reader 11 here includes a door unlocking service.
  • the service information is identified by an identification number called UUID.
  • the wireless terminal 1 detects a service that the reader 11 has, and acquires a service list when the service is detected. Then, the wireless terminal 1 acquires door unlocking service information from the service list.
  • Characteristic information is information subordinate to service information, and a service is constituted by a set of characteristic information.
  • the characteristic information is also identified by an identification number called UUID.
  • the wireless terminal 1 After acquiring the door unlocking service information, the wireless terminal 1 acquires a characteristic list of the door unlocking service. Then, the wireless terminal 1 acquires specific characteristic information from the characteristic list. When the characteristic information is acquired, the wireless terminal 1 can read information from the reader 11, write information to the reader 11, monitor information on the reader 11, and the like.
  • step S ⁇ b> 4 the wireless terminal 1 transmits the user ID held by the ID management unit 4 from the wireless processing unit 3 to the reader 11 using the characteristic information.
  • the reader 11 transmits the user ID received from the wireless terminal 1 from the wired processing unit 15 to the ID controller 61 as an authentication request.
  • the wired processing unit 15 receives the authentication result notification from the ID controller 61, and unlocks the door 52 if the authentication result is OK.
  • the reader 11 disconnects the wireless connection between the wireless terminals 1. After disconnecting the wireless connection, the reader 11 resumes transmission of the beacon.
  • FIG. 5 is an explanatory diagram of a sleep determination method for the wireless terminal 1 of the entry / exit management system 100 according to the first embodiment.
  • Sleep is also referred to as a standby or standby state, and refers to a state in which the wireless terminal 1 is in a power saving power mode.
  • power is consumed compared to the power-off state in which no power is consumed, but less power is consumed than in the normal mode.
  • the time for returning from the sleep state to the normal mode is shorter than the time for changing from the power-off state to the normal mode.
  • step S11 The operation in step S11 is the same as the beacon receiving step S1 in FIG.
  • step S12 The operation in step S12 is the same as the connection request step S2 in FIG.
  • step S13 The operation in step S13 is the same as the initial setting step S3 in FIG.
  • step S14 The operation in step S14 is the same as the authentication step S4 in FIG.
  • step S15 after disconnecting the wireless connection with the reader 11, the wireless processing unit 3 of the wireless terminal 1 receives a beacon for a predetermined period.
  • this predetermined period is referred to as an observation period.
  • the reader information management unit 5 holds the reader ID of the received beacon.
  • the reader information management unit 5 observes the reader 11 existing around by holding the reader ID of the reader 11 existing around the wireless terminal 1 in the memory 902.
  • the reader information management unit 5 holds the reader IDs of the plurality of readers 11 present around the wireless terminal 1 in the memory 902.
  • step S16 after the observation period has elapsed, the sleep management unit 6 determines to sleep when the reader ID held in the reader information management unit 5 satisfies the sleep condition described below. When the conditions described below are not satisfied, it is determined that the computer does not sleep. When the sleep management unit 6 determines to sleep, the sleep management unit 6 shifts to a power-saving standby power supply mode and suppresses power consumption of the power supply 109.
  • step S ⁇ b> 17 the sleep management unit 6 cancels the sleep when a predetermined time has elapsed after sleeping.
  • this sleep period is referred to as a sleep period.
  • the sleep period is set to be shorter than the general staying time of the room 51.
  • the sleep management unit 6 measures the sleep period with a timer and returns the wireless terminal 1 from the power saving mode to the normal mode after the sleep period has elapsed.
  • the sleep management unit 6 can cancel the sleep and return the wireless terminal 1 to the normal mode even during the sleep period by accepting a predetermined operation from the user.
  • the sleep management unit 6 determines to sleep when any one of the following conditions is satisfied.
  • the sleep management unit 6 may always determine only one condition to determine to sleep, or may determine a plurality of conditions and determine to sleep when at least one of the conditions is satisfied.
  • FIG. 6 is a diagram illustrating the list 8 used in the sleep condition 1.
  • the list 8 associates the reader ID of the reader 11 that controls opening and closing of the door 52 with the location of the reader 11.
  • the list 8 in FIG. 6 stores authenticable reader IDs and installation floors in association with each other.
  • the authenticable reader ID refers to the reader ID of the reader 11 that is likely to authenticate the wireless terminal 1 among the plurality of readers 11 installed in the building 50. That is, a reader having a reader ID not in the list 8 does not accept the authentication of the wireless terminal 1.
  • the location of the reader 11 is information with which the installation position of the reader 11 can be specified, and the installation floor is an example of a location.
  • the list 8 is stored in the reception terminal 62 installed at the entrance 53.
  • the user When the user enters the building 50, the user performs reception registration at the entrance 53. Reception registration is performed by connecting the wireless terminal 1 to the reception terminal 62.
  • the reader information management unit 5 obtains the list 8 from the entrance 53 and stores the reader ID of the reader 11 and the location of the reader 11 in the memory 902.
  • the sleep management unit 6 determines whether or not to sleep based on the user ID, the reader ID, and the location as follows.
  • the sleep management unit 6 compares the reader ID received in the observation step S15 with the reader ID registered in the list 8. When all the reader IDs received in the observation step S15 are other than terminals installed on the same floor as the reader 11 that performed authentication immediately before, the sleep management unit 6 determines to sleep. Specifically, when the wireless terminal 1 observes the reader ID of only a reader installed on the floor other than the first floor after authentication with the reader whose reader ID is “001”, the sleep management unit 6 determines to sleep. . On the other hand, when the wireless terminal 1 observes that the reader ID is “002”, the sleep management unit 6 determines not to sleep. As described above, the reason why the sleep management unit 6 determines based on the difference in location or the movement of the location of the wireless terminal 1 is that the user may move to a room on the same floor. This is because there is no possibility of moving to a room.
  • the sleep management unit 6 has all the reader IDs received in the observation step S15 as the reader IDs existing in the list 8, and further, other than the terminals installed on the same floor as the reader 11 that has just performed authentication. If there is, it is determined to sleep. If there is a reader ID that does not exist in the list 8 among the reader IDs received in the observation step S15, the sleep management unit 6 determines that it has received a signal from a reader that is not related to the opening / closing of the door 52 and sleeps. Judge not to.
  • FIG. 7 is a diagram showing a list 9 used in the sleep condition 2.
  • the list 9 describes the reader ID of the reader 11 that controls the opening and closing of the door 52.
  • the reader information management unit 5 obtains the list 9 from the entrance 53 and stores the reader ID of the reader 11.
  • the sleep management unit 6 compares the reader ID included in the beacon with the reader ID in the list 9 of FIG. When the reader ID included in the beacon does not match the reader ID in the list 9, the sleep management unit 6 determines that the reader 11 that requests authentication does not exist in the vicinity and sleeps.
  • the sleep management unit 6 determines to sleep at the beacon receiving step S11. As described above, the sleep management unit 6 determines to sleep when the reader 11 is not listed in the list 9 and does not control the opening / closing of the door 52.
  • the sleep management unit 6 has only the authenticated reader 11 installed in the vicinity. Judgment is made and it is determined to sleep in the beacon receiving step S11. In this sleep condition 2, it is possible to shift to sleep after the beacon scan, and the power consumption can be reduced because the connection request step S12 and subsequent steps are not performed.
  • the reader 11 sets reader IDs of a plurality of readers 11 related to the ID management unit 14 in advance.
  • a plurality of related readers 11 are a reader A and a reader B installed on the entrance side and the exit side of the same door 52 shown in FIG.
  • the reader 11 adds not only its own reader ID to the beacon information to be transmitted but also the reader IDs of other related readers 11 and transmits the information by the wireless processing unit 13.
  • the wireless processing unit 13 of the reader A transmits the beacon including the reader ID “001” and the reader ID “002”.
  • the wireless processing unit 13 of the reader B also transmits the beacon including the reader ID “001” and the reader ID “002”.
  • beacon receiving step S11 the wireless processing unit 3 of the wireless terminal 1 receives the associated reader ID included in the beacon.
  • the reader information management unit 5 stores the associated reader ID received by the wireless processing unit 3 in the memory 902.
  • observation step S15 the wireless processing unit 3 of the wireless terminal 1 receives the associated reader ID included in the beacon.
  • the sleep management unit 6 determines to sleep only when all the reader IDs received in observation step S15 are any of the plurality of reader IDs received in beacon reception step S11. The sleep management unit 6 determines not to sleep if even one reader ID received in the observation step S15 does not match the plurality of reader IDs received in the beacon reception step S11. As described above, when there are two readers 11 for entering and leaving, the sleep management unit 6 sleeps by determining that it does not pass through the door again once it passes through the door for entering or leaving. . That is, the sleep management unit 6 determines that the reader ID received by the wireless processing unit 3 in the observation step S15 is the same as the plurality of reader IDs received by the wireless signal from the reader that the wireless processing unit 3 requested authentication. Decide to sleep.
  • FIG. 9 is a diagram showing map information 300 for explaining the sleep condition 4.
  • the map information 300 in FIG. 9 is a plan view of the YY area on the third floor of the XX building.
  • the map information 300 includes room information of building information and information on the door 52 to which a reader installed in the room is connected.
  • the map information 300 has the following position information. (1) Room layout information (2) Installation position information of the door 52, (3) Reader ID and reader installation position information.
  • the ID management unit 4 of the wireless terminal 1 stores map information 300.
  • the reader installation position information is information that can identify the installation position of the reader 11, and the reader installation position information is an example of a location.
  • the ID management unit 4 obtains the map information 300 from the reception terminal 62 installed at the entrance 53 of the building 50 and stores it in the memory 902.
  • the sleep management unit 6 determines whether or not to sleep based on the map information 300 as follows. It is assumed that the wireless terminal 1 always knows its own location by the global positioning system. It is assumed that the wireless terminal 1 issues a connection request to the reader 11x, is authenticated in the authentication step S14, and has moved to the room 51x. The sleep management unit 6 compares the room arrangement information in the map information 300 with its own location, and determines that it is in the room 51x. The sleep management unit 6 searches for the reader installed in the room 51x from the room arrangement information and the reader installation position of the map information 300, the reader 11y is installed in the room 51x, and the reader ID is “002”. ” If the reader ID received in the observation step S15 is not “002”, the sleep management unit 6 determines to sleep. If the reader ID received in the observation step S15 is “002”, the sleep management unit 6 determines not to sleep.
  • the sleep management unit 6 refers to the map information 300, and after the authentication in the authentication step S14 for the reader 11x requested for connection in the connection request step S12 is completed, the wireless terminal 1 can also pass through the door 52y. It is judged that there is sex, and it is judged not to sleep.
  • the sleep management unit 6 compares the room arrangement information in the map information 300 with its own location, and determines that it is in the room 51y.
  • the sleep management unit 6 searches for the reader installed in the room 51y from the room arrangement information in the map information 300 and the installation position of the reader, and knows that the reader 11 is not installed in the room 51y. Since the reader 11 is not installed in the room 51y, the sleep management unit 6 determines to sleep after completing the authentication with the reader 11y.
  • FIG. 10 is a diagram showing a related ID list 500 used in the sleep condition 5. Assume that the related ID list 500 is created corresponding to the map information 300 of FIG. The related ID list 500 associates related reader IDs.
  • the related reader ID refers to a relationship in which when authentication is performed from a reader having one reader ID, authentication may be performed from a reader having the other reader ID.
  • the reader 11x authenticates and enters the room 51x, it is assumed that the reader 11y may authenticate and enter the room 51y.
  • the ID “002” of the reader 11y is related.
  • the ID management unit 4 of the wireless terminal 1 stores a related ID list 500.
  • the ID management unit 4 obtains the related ID list 500 from the reception terminal 62 installed at the entrance 53 of the building 50 and stores it in the memory 902.
  • the sleep management unit 6 determines whether or not to sleep based on the related ID list 500 as follows. It is assumed that the wireless terminal 1 issues a connection request to the reader 11x, is authenticated in the authentication step S14, and has moved to the room 51. The sleep management unit 6 compares the reader ID received in the observation step S ⁇ b> 15 with the reader ID registered in the related ID list 500. When all the reader IDs received in the observation step S15 are other than the reader IDs related to the reader 11x, the sleep management unit 6 determines to sleep. Specifically, after the wireless terminal 1 observes the reader ID “002” after authentication by the reader 11x with the reader ID “001”, the sleep management unit 6 determines that it does not sleep. In the observation step S15, when only the reader ID other than “002” is observed, the sleep management unit 6 determines to sleep.
  • FIG. 11 is a diagram showing map information 300 for explaining the sleep condition 6.
  • FIG. 12 is a diagram showing a related ID list 500 used in the sleep condition 6. Assume that the related ID list 500 is created corresponding to the map information 300 in FIG.
  • the related ID list 500 associates related reader IDs.
  • the related reader ID refers to a relationship in which when authentication is performed from a reader having one reader ID, authentication may be performed from a reader having the other reader ID.
  • the related ID list 500 of FIG. 12 if the reader 11x is authenticated and enters the room 51x, the reader 11y receives the authentication and the reader 11m receives the authentication and the reader 11m is authenticated and leaves the room 51x. There is a possibility. That is, in the related ID list 500, the ID “002” of the reader 11y and the ID “003” of the reader 11m are related to the ID “001” of the reader 11x.
  • the ID “004” of the reader 11n is related to the ID “002” of the reader 11y.
  • the related ID list 500 has a possibility that if it is authenticated by the reader 11m and leaves the room 51x, it may enter the room 51x again. That is, in the related ID list 500, the ID “001” of the reader 11x is related to the ID “003” of the reader 11m.
  • the related ID list 500 when the related ID list 500 is authenticated by the reader 11n and enters the room 51x, the related ID list 500 can enter the room 51y after being authenticated by the reader 11y and can be left from the room 51x after being authenticated by the reader 11m. It is said that there is sex. That is, in the related ID list 500, the ID “002” of the reader 11y and the ID “003” of the reader 11m are related to the ID “004” of the reader 11n.
  • the related reader ID in the related ID list 500 indicates that only the reader of the related reader ID can be used, and is described in the related ID list 500 as the related reader ID.
  • a non-reader means it can be ignored.
  • the ID management unit 4 obtains the related ID list 500 from the reception terminal 62 installed at the entrance 53 of the building 50 and stores it in the memory 902.
  • the sleep management unit 6 determines whether or not to sleep based on the related ID list 500 as follows. It is assumed that the wireless terminal 1 issues a connection request to the reader 11x, is authenticated in the authentication step S14, and has moved to the room 51. The sleep management unit 6 compares the reader ID received in the observation step S ⁇ b> 15 with the reader ID registered in the related ID list 500. When all the reader IDs received in the observation step S15 are other than the related reader IDs stored in the related ID list 500, the sleep management unit 6 determines to sleep. Specifically, when the wireless terminal 1 observes that the reader ID is “002” or “003” after the wireless terminal 1 authenticates with the reader whose reader ID is “001”, the sleep management unit 6 does not sleep. Judge.
  • the sleep management unit 6 determines to sleep.
  • the reason why the sleep management unit 6 can determine whether or not sleep is possible by the related reader ID is because the related ID list 500 indicates that only the reader of the related reader ID can be used.
  • the sleep management unit 6 determines whether to sleep based on the map information 300 and the related ID list 500 as follows. It is assumed that the wireless terminal 1 always knows its own location by the global positioning system. It is assumed that the wireless terminal 1 issues a connection request to the reader 11x, is authenticated in the authentication step S14, and has moved to the room 51x. The sleep management unit 6 determines whether the wireless terminal 1 is moving or stays inside the room 51x by the global positioning system. When the wireless terminal 1 is moving inside the room 51x, it is determined whether or not the reader ID “002” related to the reader ID “001” of the reader 11x is observed with reference to the related ID list 500. To do. If the reader ID received in the observation step S15 is not “002”, the sleep management unit 6 determines to sleep. If the reader ID received in the observation step S15 is “002”, the sleep management unit 6 determines not to sleep.
  • the list 8, the list 9, the map information 300, or the related ID list 500 is not stored in the wireless terminal 1, but is stored in an external server (not shown), and the wireless terminal 1 communicates with the server by communication.
  • the list 8, the list 9, the map information 300, or the related ID list 500 may be referred to.
  • the wireless terminal 1 according to the first embodiment can avoid excessive authentication by causing the wireless terminal 1 to sleep, and can suppress power consumption of the wireless terminal 1.
  • the wireless terminal 1 sleeps the BLE communication of the wireless terminal 1 after performing authentication for passing the door through wireless communication with the reader 11, so that there is no delay in door authentication.
  • the wireless terminal 1 according to Embodiment 1 can sleep at an appropriate timing to suppress the power consumption of the wireless terminal 1.
  • the wireless terminal 1 Since the wireless terminal 1 according to the first embodiment causes the wireless terminal 1 to sleep for the sleep period and then automatically returns the wireless terminal 1 from the power saving mode to the normal mode, the wireless terminal 1 does not require any special operation by the user. 1 can be in normal mode.
  • Embodiment 2 FIG. In this embodiment, differences from the above-described embodiment will be described.
  • FIG. 13 is a configuration diagram of the wireless terminal 1 according to the second embodiment.
  • the wireless terminal 1 includes a sensor management unit 7 and a sensor 108.
  • the sensor management unit 7 acquires sensor information from the sensor 108 provided in the wireless terminal 1 and stores the sensor information in the memory 902.
  • the sleep management unit determines whether to sleep based on the sensor information acquired by the sensor management unit 7.
  • the sensor 108 is a sensor provided in the wireless terminal 1.
  • the sensor 108 is not a position detection sensor that detects an absolute position.
  • the sensor 108 is preferably an acceleration sensor that can know the moving speed of the wireless terminal 1 or the moving operation of the wireless terminal 1.
  • the sensor management unit 7 includes a processor 901 and a memory 902. Other configurations are the same as those in FIG.
  • the configuration of the reader 11 in the second embodiment is the same as that shown in FIG.
  • FIG. 14 shows the operation of the entrance / exit management system 100 of the second embodiment.
  • FIG. 14 is an explanatory diagram of a sleep determination method for the wireless terminal 1 of the entry / exit management system 100 according to the second embodiment.
  • Step S21 is the same as the beacon receiving step S1 of FIG.
  • Step S 22 the wireless processing unit 3 transmits a connection request to the reader 11.
  • the sensor management unit 7 acquires sensing information from the sensor 108 of the wireless terminal 1 and stores the sensing information in the memory 902 as pre-sensor information.
  • the connection request may be transmitted immediately before transmission, immediately after transmission, or simultaneously with transmission.
  • step S13 is the same as the initial setting step S3 in FIG.
  • step S14 The operation in step S14 is the same as the authentication step S4 in FIG.
  • step S25 the sensor management unit 7 acquires the sensing information of the sensor 108 immediately before the wireless terminal 1 disconnects the BLE communication, and stores it in the memory 902 as post sensor information.
  • step S26 the sleep management unit 6 determines whether the wireless terminal 1 has passed the door from the pre-sensor information and the post-sensor information, and after passing the door, determines that authentication is unnecessary for a while and sleeps. To decide.
  • the method that the sleep management unit 6 determines to be sleep is one of the following or a combination of the following.
  • the sensor management unit 7 uses the acceleration sensor of the wireless terminal 1 to acquire the acceleration vector 1 in the pre-sensing step S22, and acquires the acceleration vector 2 in the post-sensing step S25.
  • the sleep management unit 6 calculates the inner product ⁇ of the acceleration vector 1 and the acceleration vector 2 as shown in FIG. If ⁇ is within a certain value, the sleep management unit 6 determines that the wireless terminal 1 has passed through the door and determines to sleep.
  • the sensor management unit 7 uses the acceleration sensor of the wireless terminal 1 to acquire the acceleration vector 1 in the pre-sensing step S22, and acquires the acceleration vector 2 in the post-sensing step S25.
  • the sleep management unit 6 subtracts the acceleration vector 1 from the acceleration vector 2 as shown in FIG.
  • the sleep management unit 6 determines that the timing of the movement of the wireless terminal 1 attempting to pass through the door and the unlocking of the door do not match. Then, the wireless terminal 1 notifies the reader 11 that the door unlocking evaluation value is late or early. If the sleep management unit 6 determines that the timing is correct, it determines that the wireless terminal 1 has passed through the door and determines to sleep. If the sleep management unit 6 determines that the timing has not been met, the wireless terminal 1 determines that the wireless terminal 1 has not passed through the door and determines not to sleep.
  • the sensor management unit 7 detects the sensor 108 when the wireless terminal 1 transmits a connection request to the reader 11 and immediately after the door authentication between the reader 11 and the wireless terminal 1 is completed. Get the sensing information.
  • the sleep management unit 6 determines from the sensing information of the sensor 108 whether the wireless terminal 1 has passed the door, and sleeps if it has passed the door.
  • the sensor management unit 7 stores a predetermined signal pattern in the memory 902. Specifically, the sensor management unit 7 stores a signal pattern generated by a special operation in which the user shakes the casing of the wireless terminal 1. This special operation is an operation performed when the user desires to open and close the door 52.
  • the sensor management unit 7 compares whether the reader ID of the beacon received by the wireless processing unit 3 in the beacon receiving step S21 matches the reader ID stored in the reader information management unit 5 in advance. If the reader IDs match, the sensor management unit 7 refers to the output pattern of the sensor 108.
  • the wireless processing unit 3 transmits a connection request to the reader 11. If the reader IDs do not match, the sleep management unit 6 determines that the reader cannot be authenticated, and determines to sleep. When the output pattern of the sensor 108 does not match the signal pattern, the sleep management unit 6 determines that the user does not want authentication and determines to sleep.
  • the sensor management unit 7 acquires an acceleration vector in the pre-sensing step S22.
  • the sleep management unit 6 compares the absolute value of the acceleration and the acceleration vector set in advance, and the wireless terminal 1 is not moving, It is determined that it will not pass through the door, and it is decided to sleep.
  • the related ID list 500 shown in FIG. 17 is used for the map information shown in FIG.
  • the related ID list 500 shown in FIG. 17 is obtained by adding the installation relationship of related readers to the related ID list 500 shown in FIG.
  • the related ID list 500 indicates that the reader 11y with the reader ID “002” is installed in the southwest of the reader 11x with the reader ID “001”.
  • the related ID list 500 indicates that the reader 11x with the reader ID “001” is installed in the northeast of the reader 11y with the reader ID “002”.
  • Related reader installation relations such as southwest and northeast are information that can specify the installation position of the reader 11, and related reader installation relation information is an example of a location.
  • the sleep management unit 6 determines whether to sleep based on the map information 300 and the related ID list 500 as follows.
  • the sleep management unit 6 acquires the acceleration vector 1 in the presensing step S22. If the inner product of the acceleration vector 1 and the direction vector of the reader installation relationship related to the related ID list 500 is within a certain range, the sleep management unit 6 determines that the wireless terminal 1 is facing the related door. And decide not to sleep. Otherwise, it is determined to sleep. Specifically, after the wireless terminal 1 is authenticated by the reader 11x with the reader ID “001”, the sleep management unit 6 acquires the acceleration vector 1 in the presensing step S22.
  • the sleep management unit 6 determines that the installation relationship of the reader 11y whose ID is “002” and the reader 11x whose ID is “001” is southwest. The sleep management unit 6 calculates the inner product of the acceleration vector 1 and the southwest direction vector. If the inner product is larger than a predetermined threshold, the sleep management unit 6 determines that the wireless terminal 1 is facing the reader 11y and determines not to sleep. To do.
  • the power consumption of the wireless terminal 1 can be suppressed by detecting the action of a person who has passed through the door or is expected not to pass through the door. Further, when authentication of the door is necessary, it is possible to prevent authentication delay as much as possible by the wireless terminal 1 sleeping.
  • the sleep management unit 6 can determine a user's access to a management range such as a door managed by the reader based on the sensor information, and determine whether to sleep. Can do.
  • the wireless terminal 1 predicts a person's movement from the sensing information of the sensor 108 of the wireless terminal 1 and sleeps the BLE communication of the wireless terminal 1 when the person is predicted not to pass through the door. Therefore, the low power consumption of the wireless terminal 1 is reduced.
  • Embodiment 3 FIG. In this embodiment, differences from the above-described embodiment will be described.
  • the reader information management unit 5 stores the table 10 shown in FIG. 18 in the memory 902 in advance.
  • the table 10 is a table of reader IDs and threshold values corresponding to the reader IDs.
  • the reader information management unit 5 stores the reader ID and the threshold value in the memory 902 in association with each other.
  • the sleep management unit 6 determines that the beacon reader ID received by the wireless processing unit 3 matches the reader ID stored by the reader information management unit, and the beacon strength is greater than the threshold stored by the reader information management unit. Decide to sleep if small.
  • FIG. 19 shows the operation of the entrance / exit management system 100 of the third embodiment.
  • FIG. 19 is an explanatory diagram of a sleep determination method for the wireless terminal 1 of the entry / exit management system 100 according to the third embodiment.
  • step S31 the reader information management unit 5 estimates the position of the wireless terminal 1 from the received beacon and information obtained from another system, and adjusts the threshold value. A method for adjusting the threshold will be described later. Other operations are the same as the beacon receiving step S1 of FIG.
  • step S32 the sleep management unit 6 transmits a connection request in the following cases. (1) The reader ID received in the beacon receiving step S1 matches the reader ID held in the table 10. And, (2) The received power value of the received reader ID is larger than the threshold value.
  • the sleep management unit 6 determines to sleep when the reader ID received in the beacon receiving step S1 does not match the reader ID held in the table 10 of FIG. The sleep management unit 6 determines to sleep when the received power value of the received reader ID is not greater than the threshold value.
  • step S33 The operation of step S33 is the same as the initial setting step S3 of FIG.
  • step S34 The operation in step S34 is the same as the authentication step S4 in FIG.
  • step S34 the table 10 updated in beacon receiving step S31 may be transmitted to the reader 11.
  • the wireless terminal 1 includes application software capable of calling the elevator 63 by communicating with the control unit of the call button of the elevator 63. Further, the map information 300 and the like can be referred to, and the positions of the door 52 and the elevator 63 can be understood. As illustrated in FIG. 20, the wireless terminal 1 receives a beacon from the reader 11 while the application software is calling the elevator 63. The reader information management unit 5 determines whether or not to update the table 10 as follows, assuming that the current location of the wireless terminal 1 is before the elevator.
  • the reader information management unit 5 determines that the wireless terminal 1 is in a position that does not access the management range managed by the reader 11, and sets the table 10. Update. That is, the reader information management unit 5 stores the received power S of the beacon in the table 10 in association with the reader ID of the reader 11. The leader information management unit 5 does not update the table 10 when the position of the elevator 63 is not separated from the door 52 by a certain distance. As described above, the reader information management unit 5 stores the received signal strength as a threshold value in the table 10 when the wireless terminal 1 is in a position where the wireless terminal 1 does not access the management range managed by the reader 11.
  • the position of the wireless terminal 1 can be estimated by interlocking with application software that operates the elevator 63. Based on the position of the wireless terminal 1, the threshold value for determining that the wireless terminal 1 connects to the reader 11 can be adjusted, and the time during which the wireless terminal 1 can sleep can be determined more accurately. Thus, the power consumption of the wireless terminal 1 can be suppressed.
  • Embodiment 4 FIG. In this embodiment, differences from the above-described embodiment will be described. A simplified processing method of the wireless terminal 1 will be described.
  • the configuration of the wireless terminal 1 is the same as that in FIG. 2, and the configuration of the reader 11 is the same as that in FIG.
  • the reader information management unit 5 stores the reader ID of the reader 11 in association with the initial setting information provided by the reader 11 in the memory 902.
  • a specific example of the initial setting information is service information and / or characteristic information used by the reader 11 for BLE communication.
  • the wireless processing unit 3 communicates with the reader using the user ID stored in the ID management unit 4 based on the initial setting information stored in the reader information management unit 5.
  • the operation of the fourth embodiment is the same as that of FIG. 4 except that at least a part of the operation of the initial setting step S3 is omitted.
  • the wireless processing unit 3 stores in advance at least one of service information and characteristic information provided by the reader in the memory 902 in association with the reader ID of the reader as initial setting information.
  • the wireless processing unit 3 receives a beacon including a reader ID, the wireless processing unit 3 does not perform all or part of the initial setting step S3. Specifically, (1) service information detection and acquisition steps described in the first embodiment are not performed, or (1) service information detection and acquisition steps and (2) characteristic information detection are performed. Do not perform both steps with the acquisition step.
  • an identification number called UUID that identifies the door unlocking service information may be stored in the memory 902 in advance.
  • the wireless processing unit 3 can perform the characteristic information detection and acquisition step using the UUID that specifies the door unlocking service information.
  • an identification number called UUID that identifies characteristic information necessary for unlocking the door can be stored in the memory 902 in advance. That's fine.
  • the wireless processing unit 3 reads information from the reader 11, writes information to the reader 11, and reads information on the reader 11 using a UUID that specifies characteristic information necessary for unlocking the door. Monitoring or the like can be performed, and the authentication step S4 can be performed using the characteristic information.
  • the wireless processing unit 3 communicates with the reader using the user ID stored in the ID management unit using the initial setting information stored in the reader information management unit 5 after the authentication step S4.
  • the authentication is performed by skipping at least a part of the initial setting step S3 of FIG.
  • the operation after the authentication step S4 is the same as that in the first embodiment, and the sleep management unit 6 observes surrounding connection partners and determines to sleep when there is no connection partner.
  • Initial setting information acquisition method >>> ⁇ Acquisition Method 1
  • the wireless terminal 1 communicates with the reception terminal 62 or the dedicated terminal, and the reader information management unit 5 acquires initial setting information from the reception terminal 62 or the dedicated terminal and stores it in the memory 902.
  • the reader information management unit 5 stores the initial setting information obtained from the reader 11 in the memory 902 in the initial setting step S3.
  • the reader information management unit 5 holds the initial setting information in the memory 902 for the second and subsequent authentications with the same reader 11.
  • the authentication time is shortened and the power consumption of the user terminal is reduced. The effect can be obtained.
  • the entrance / exit management system 100 that manages the room 51 described above is an example of a management system.
  • the management system may be an area management system that manages entry / exit to land, a building management system that manages entry / exit to a building, or a vehicle management system that manages entry / exit to vehicles.
  • the room 51 is an example of a management range managed by the reader 11.
  • the management range managed by the reader 11 may be land, buildings, vehicles, or other manageable places or accessible spaces.
  • the door 52 is an example of an object controlled by the reader 11.
  • leader 11 controls should just be a gate, a gate, a fence, a lock
  • the thing controlled by the reader 11 may be an electronic device or an electrical appliance installed in a predetermined place.
  • a beacon for BLE communication is an example of broadcast information, a radio signal, or a received signal.
  • the broadcast information, the radio signal, or the reception signal may be a beacon other than BLE communication, and may be a signal including a reader ID.
  • the reader 11 is an example of a communication terminal that is a communication partner of the wireless terminal 1.
  • the reader 11 is an example of an authentication terminal that authenticates the wireless terminal 1.
  • the reader 11 and the ID controller 61 may exist in the same housing.
  • the ID controller 61 and the server may exist in the same casing.
  • the acceleration sensor is an example of the sensor 108.
  • the sensor 108 may be any sensor that can detect the movement of the wireless terminal 1.
  • the wireless terminal 1 is obtained by replacing the processor 901 illustrated in FIG. 13 with a processing circuit 905.
  • the processing circuit 905 is hardware that implements the antenna 2, the wireless processing unit 3, the ID management unit 4, the reader information management unit 5, the sleep management unit 6, and the sensor management unit 7.
  • the processing circuit 905 may be dedicated hardware or a processor that executes a program stored in a memory.
  • the processing circuit is also referred to as “processing circuitry” or “electronic circuit”.
  • the processing circuit 905 may be realized by an IC such as a logic IC (Integrated Circuit), a GA (Gate Array), an ASIC (Application Specific Integrated Circuit), or an FPGA (Field-Programmable Gate Array).
  • the processing circuit 905 is dedicated hardware, the processing circuit 905 is a single circuit, a composite circuit, a programmed processor, a parallel programmed processor, an ASIC, an FPGA, or a combination thereof.
  • the wireless terminal 1 may include a plurality of processing circuits that replace the processing circuit 905. The plurality of processing circuits share the role of the processing circuit power supply 109.
  • processing circuit 905 some functions may be realized by dedicated hardware, and the remaining functions may be realized by software or firmware.
  • the processing circuit 905 can be realized by hardware, software, firmware, or a combination thereof.
  • the reader 11 may be realized by a hardware configuration in which the processor 901 shown in FIG. 3 is replaced with a processing circuit 905 shown in FIG.

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Power Sources (AREA)
  • Telephone Function (AREA)

Abstract

L'invention concerne un terminal sans fil pourvu : d'une unité de gestion d'ID (4) dans laquelle est stocké un ID d'utilisateur ; d'une unité de gestion d'informations de lecteur (5) dans laquelle est stocké l'ID de lecteur d'un lecteur ; d'une unité de traitement sans fil (3) qui reçoit l'ID de lecteur du lecteur et qui demande une authentification au lecteur sur la base de l'ID d'utilisateur stocké dans l'unité de gestion d'ID (4) ; et d'une unité de gestion de veille (6) qui détermine l'opportunité d'une mise en veille par comparaison de l'ID de lecteur stocké dans l'unité de gestion d'informations de lecteur (5) avec l'ID de lecteur reçu par l'unité de traitement sans fil (3).
PCT/JP2018/007403 2018-02-28 2018-02-28 Terminal sans fil, système de gestion, procédé de détermination de veille et procédé de traitement WO2019167154A1 (fr)

Priority Applications (4)

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JP2019568274A JP6698961B2 (ja) 2018-02-28 2018-02-28 無線端末、管理システム、及び、スリープ判断方法
CN201880089779.5A CN111771401B (zh) 2018-02-28 2018-02-28 无线终端、管理系统和休眠判断方法
CN202310301613.8A CN116320156A (zh) 2018-02-28 2018-02-28 无线终端、管理系统和休眠判断方法
PCT/JP2018/007403 WO2019167154A1 (fr) 2018-02-28 2018-02-28 Terminal sans fil, système de gestion, procédé de détermination de veille et procédé de traitement

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PCT/JP2018/007403 WO2019167154A1 (fr) 2018-02-28 2018-02-28 Terminal sans fil, système de gestion, procédé de détermination de veille et procédé de traitement

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JPWO2019167154A1 (ja) 2020-04-23

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