WO2019103358A1 - Procédé et système de collecte d'informations de dispositif voisin - Google Patents

Procédé et système de collecte d'informations de dispositif voisin Download PDF

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Publication number
WO2019103358A1
WO2019103358A1 PCT/KR2018/013367 KR2018013367W WO2019103358A1 WO 2019103358 A1 WO2019103358 A1 WO 2019103358A1 KR 2018013367 W KR2018013367 W KR 2018013367W WO 2019103358 A1 WO2019103358 A1 WO 2019103358A1
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WO
WIPO (PCT)
Prior art keywords
peripheral
wireless
information
portable terminal
management server
Prior art date
Application number
PCT/KR2018/013367
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English (en)
Korean (ko)
Inventor
한동수
Original Assignee
한국과학기술원
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Filing date
Publication date
Application filed by 한국과학기술원 filed Critical 한국과학기술원
Publication of WO2019103358A1 publication Critical patent/WO2019103358A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/02—Services making use of location information
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/02—Alarms for ensuring the safety of persons
    • G08B21/0202—Child monitoring systems using a transmitter-receiver system carried by the parent and the child
    • G08B21/0277—Communication between units on a local network, e.g. Bluetooth, piconet, zigbee, Wireless Personal Area Networks [WPAN]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/90—Services for handling of emergency or hazardous situations, e.g. earthquake and tsunami warning systems [ETWS]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management

Definitions

  • the present invention relates to a peripheral information collecting method and system, and more particularly, it relates to a method and system for collecting peripheral equipment information by identifying a wireless device around a rescue requester in an emergency situation, Information collection method and system.
  • a medical emergency such as a traffic accident, a fire, a disaster accident, an intrusion by a criminal, a risk of a heart attack, a stroke may occur.
  • the people around the rescue requester may be those who are likely to rescue the rescue requester directly. Or, the person around you may be the person who tried to do harm to the rescue requester.
  • the present invention has been made in order to solve the above-mentioned problems, and it is an object of the present invention to provide a method and system for collecting information on a peripheral device capable of recognizing a wireless device adjacent to a structure requestor by utilizing surrounding wireless signals or fingerprints have.
  • the present invention provides a wireless terminal that is capable of identifying a wireless device located near a portable terminal requesting a structure using fingerprints collected from a portable terminal requesting the structure and wireless device information collected from a wireless AP adjacent to the portable terminal, And to provide a collection method and system.
  • the present invention collects the probing signals transmitted from the neighboring wireless devices, identifies the neighboring wireless devices with the portable terminal requesting the structure, and transmits a structure request message to the neighboring wireless devices according to the user information corresponding to the neighboring wireless devices And a method and system for collecting peripheral device information.
  • a peripheral information collection method including: receiving a structure request including a fingerprint information by a safety management server; Receiving the peripheral information collected by the safety management server according to the rescue request; And mapping and storing the peripheral information in the structure request by the safety management server, wherein the fingerprint information includes at least one of an identifier and a signal strength pair of the wireless APs collected from the portable terminal that has transmitted the structure request Or more.
  • the safety management server may determine one or more wireless APs to collect peripheral information based on the fingerprint information upon reception of the structure request. And transmitting the information collection request to the determined one or more wireless APs, and the receiving of the peripheral information receives the peripheral information from the determined one or more wireless APs.
  • the determining of the wireless AP may include determining a wireless AP of the designated type as a wireless AP to collect peripheral information if an identifier of the wireless AP of the type specified in the fingerprint information exists If the identifier of the wireless AP of the type designated in the fingerprint information does not exist, estimates the position of the portable terminal using the fingerprint information, and estimates the position of the portable terminal based on the estimated position and the position of each wireless AP of the designated type And determines a specific one or more wireless APs among the plurality of wireless APs.
  • the at least one wireless AP collects peripheral information through a probe signal from at least one peripheral device, A MAC address, a signal strength of the probe signal, and a received time.
  • the portable terminal is requested to be rescaled, And receiving the peripheral information from the portable terminal that has switched to the wireless signal relay mode, wherein the receiving of the peripheral information receives the peripheral information collected from the portable terminal.
  • the safety management server further identifies a peripheral device user corresponding to the MAC address of the received peripheral device information and transmits a structure request message to the peripheral device of the identified user.
  • the peripheral information collecting system includes a safety management server, wherein the safety management server includes a communication unit for transmitting and receiving data, a storage unit for storing data, Wherein the control unit receives via the communication unit a structure request including fingerprint information and peripheral information collected according to the structure request and transmits the peripheral information to the structure request, And stores the fingerprint information in the storage unit.
  • the fingerprint information includes at least one identifier and signal strength pair of the wireless APs collected from the portable terminal that has transmitted the structure request.
  • the control unit uses the wireless AP DB to determine,
  • the wireless AP of the wireless terminal determines the wireless AP as a wireless AP to collect peripheral information, and when there is no identifier of a wireless AP of the type specified in the fingerprint information, estimates the position of the portable terminal using the fingerprint information, And determines a specific one or more wireless APs among the plurality of wireless APs of the designated type according to the location of each wireless AP of the designated type.
  • the one or more wireless APs among the plurality of wireless APs collect peripheral device information through a probe signal from one or more peripheral devices and collect the collected peripheral device information To the safety management server, and the peripheral information includes at least one peripheral device item including a MAC address of a recognized peripheral device, a signal strength of a probe signal, and a received time at a predetermined time.
  • the portable terminal further comprising a portable terminal configured to transmit a probe signal from one or more peripheral devices after switching to a wireless signal relay mode and switching to a wireless signal relay mode,
  • the peripheral device information including one or more peripheral items including the MAC address of the recognized peripheral device, the signal strength of the probe signal, and the received time during the designated time, and transmits the collected peripheral information to the safety management server.
  • control unit identifies a peripheral device user corresponding to a MAC address of peripheral device information received via a peripheral-user DB stored in the storage unit, and transmits a structure request message to the identified peripheral device Through the communication unit.
  • the method and system for collecting peripheral information according to the present invention can recognize a wireless device adjacent to a rescue requester by utilizing surrounding wireless signals or fingerprints.
  • the method and system for collecting peripheral information according to the present invention as described above may include a fingerprint collected from the portable terminal requesting the structure and a peripheral terminal device requesting the structure using the peripheral wireless device information collected from the wireless AP adjacent to the portable terminal It is possible to identify a peripheral wireless device located in the wireless network.
  • the method and system for collecting peripheral information collects the probing signal transmitted from the neighboring wireless device, identifies the neighboring wireless device adjacent to the portable terminal requesting the structure, The structure request message can be transmitted to the surrounding wireless device.
  • FIG. 1 is a diagram showing an example of a connection configuration between apparatuses constituting a peripheral device information collecting system according to the present invention.
  • FIG. 2 shows an exemplary block diagram of a safety management server.
  • FIG. 3 is a diagram illustrating an embodiment of a control flow for peripheral information collection according to a rescue request.
  • FIG. 4 is a diagram illustrating another embodiment of a control flow for peripheral information collection according to a rescue request.
  • FIG. 1 is a diagram showing an example of a connection configuration between apparatuses constituting a peripheral device information collecting system according to the present invention.
  • a system for collecting peripheral information includes one or more portable terminals 100, one or more peripheral wireless devices 200 (also referred to as "peripherals"), one or more wireless APs 300, a wired / wireless network 500, and a safety management server 400.
  • the peripheral information collecting system of FIG. 1 receives a request for a structure by the portable terminal 100 and recognizes the devices in the vicinity of the portable terminal 100 requested by the structure using a wireless signal or a fingerprint, And it is configured to be able to know the status or status of the requestor of the structure or to take direct structural measures using the neighbor.
  • the portable terminal 100 is a device carried by a general user.
  • the portable terminal 100 may be a smart phone, a tablet PC, or the like, or a dedicated device (e.g., a necklace type, a wrist watch, or a band type device) configured in accordance with the present invention.
  • the portable terminal 100 is provided with a processor for executing various application programs and application programs, and is provided with a structured application capable of processing designated functions and preferably capable of requesting a structure.
  • the portable terminal 100 can transmit a structure request to a remote safety management server 400 through a wired / wireless network 500 by using the rescue application in accordance with a user input (button input) or the like.
  • the portable terminal 100 includes a communication chipset and an antenna for connecting to a wireless LAN (Wi-Fi), and can access the Internet network of the wired / wireless network 500 through the wireless AP 300 or the like.
  • the portable terminal 100 recognizes various wireless APs 300 and can access the Internet through a specific wireless AP 300 or a mobile communication network.
  • the portable terminal 100 may collect fingerprint information (which may be surrounding wireless signal information) prior to transmission of the rescue request and send a rescue request including the fingerprint to the safety management server 400.
  • the fingerprint information includes one or more pairs of identifiers (e.g., BSSID) and signal strength (RSSI) of the wireless AP 300.
  • the peripheral device 200 is a wireless device which is composed of a smart phone, a tablet PC, a dedicated device, and the like and is located adjacent to the portable terminal 100 requested for the structure.
  • the peripheral device 200 can also access the wired / wireless network 500 such as the Internet via the wireless AP 300 or the like.
  • the peripheral device 200 is equipped with a communication chipset and an antenna for connecting to a wireless LAN (Wi-Fi), and can be connected to the Internet or the like through the wireless AP 300.
  • Wi-Fi wireless LAN
  • At least two or more wireless APs 300 among the wireless APs 300 of FIG. 1 are configured to collect peripheral device information in addition to a basic wireless packet transmission / reception function.
  • This type of wireless AP 300 is configured in a form in which a function is added to the wireless AP 300 that performs a basic function or is separately manufactured.
  • the wireless AP 300 (collectively referred to as “ wireless AP " hereinafter) configured to collect peripheral device information configures peripheral information as it receives an information collection request from the safety management server 400 via the wired / wireless network 500 And transmits it to the safety management server 400.
  • the wireless AP 300 uses the probe signal sent from the peripheral device 200 to collect information about peripherals recognized for a specified time (e.g., 30 seconds, 1 minute, etc.).
  • the designated time for collection of the peripheral device information may be a time before or after the information collection request reception time or a time including the information collection request reception time (for example, the time at which the information collection request reception time is located in the middle) have.
  • the peripheral information includes at least one peripheral item including a MAC address of a peripheral recognized for a specified time, a signal strength of a probe signal from a peripheral device, and a reception time of the probe signal.
  • the wired / wireless network 500 includes at least one wired and wireless network, and transmits / receives various data between the portable terminal 100, the peripheral device 200, the safety management server 400 and other servers.
  • the wired / wireless network 500 may include an Internet network or may include a mobile communication network.
  • the safety management server 400 is a server configured to recognize a peripheral device 200 adjacent to a user according to a user structure request.
  • the safety management server 400 receives the rescue request from the user, determines the wireless AP 300 close to the location requested by the rescue, and transmits the information gathering request to the determined one or more wireless APs 300 via the wireless network 500 send.
  • the safety management server 400 is configured to receive peripheral information from the determined wireless AP 300, map it to a rescue request, store it, and subsequently transmit the rescue request message to various external servers or identified peripheral devices 200.
  • the safety management server 400 will be described in detail with reference to FIG.
  • FIG. 2 is a block diagram illustrating an exemplary safety management server 400. As shown in FIG.
  • the safety management server 400 includes a communication unit 401, a storage unit 403, a connection unit 405, and a control unit 407.
  • FIG. 2 preferably shows a functional block diagram, and each functional block has a corresponding hardware block.
  • the safety management server 400 of FIG. 2 may be configured using various hardware.
  • the safety management server 400 may be configured using one or more PCs, workstations, and / or mainframes. Other blocks not shown in Fig. 2 may be further included in this block diagram according to a design variant.
  • the communication unit 401 transmits and receives data through the wired / wireless network 500 such as the Internet network or the mobile communication network.
  • the communication unit 401 includes a wired and / or wireless communication chipset and transmits data to the portable terminals 100, the peripheral devices 200, the wireless APs 300 and the like via the wired / Send and receive.
  • the storage unit 403 has a mass storage medium such as a nonvolatile memory, a volatile memory, and / or a hard disk, and stores various data and programs.
  • the storage unit 403 includes a processing program for controlling the safety management server 400 and for processing the structure request, a wireless AP DB for managing the wireless APs 300 used for information collection, A peripheral DB for managing the device of the peripheral device, and a peripheral DB for mapping the peripheral to the user.
  • the wireless AP DB includes entries of the wireless AP 300 configured to collect peripheral information. Each entry includes an identifier of the wireless AP 300, location information of the wireless AP 300, and the like.
  • the identifier of the wireless AP 300 includes, for example, one or more of an IP address, a MAC address, and the like.
  • the location information is configured to specify a location where the wireless AP 300 is installed.
  • the location information includes address information and / or includes latitude, longitude, and altitude (floor) data.
  • the peripheral DB stores the collected peripheral information including one or more entries. Each entry stores the collected peripheral information and preferably maps the specific structural request to store the peripheral information.
  • the structure request information includes the identifier of the portable terminal 100 requesting the structure, the fingerprint information, and the reception time (reception time of the structure request).
  • the identifier of the portable terminal 100 may be, for example, a mobile phone number, an IP address, and / or a MAC address.
  • the fingerprint information includes at least one identifier of the wireless AP 300 and a received signal strength indication (RSSI) pair collected by the portable terminal 100.
  • the identifier of the wireless AP 300 may be, for example, an SSID (Service Set Identifier), a BSSID (Basic Service Set Identifier), or the like.
  • each entry of the peripheral DB maps and stores the collected peripheral information in response to the structure request.
  • the Peripheral-User DB is configured to match the user to the peripherals, including one or more entries.
  • Each entry contains one or more identifiers of the peripheral and user information.
  • the one or more identifiers may include, for example, a MAC address, a mobile phone number, etc.
  • the user information may include data such as the name, type (police officer, firefighter, safety manager, registered user, .
  • connection unit 405 transmits and receives the inter-block data in the safety management server 400.
  • the connection unit 405 is configured using a local area network, a parallel bus, a serial bus, or the like.
  • the control unit 407 includes at least one execution unit for loading a processing program or the like stored in the storage unit 403 into the execution unit and executing the instruction code of the program in the safety management server 400 .
  • the control unit 407 may include a CPU, an MPU, a central processing unit and the like, or may be referred to as a CPU, an MPU, a central processing unit, and the like.
  • control unit 407 which performs the processing program, is configured to collect peripheral information of the portable terminal 100 requested by the structure using the communication unit 401 and the storage unit 403.
  • the control unit 407 receives the structure request including the fingerprint information from the portable terminal 100 via the communication unit 401 and creates a new entry in the peripheral DB and constructs the structure request information in the created entry .
  • the fingerprint information includes one or more pairs of identifiers and signal strengths of the wireless APs 300 collected from the portable terminal 100 that requested the rescue.
  • the structure request information includes the fingerprint information, the identifier of the portable terminal 100, and the reception time of the structure request.
  • the control unit 407 determines one or more wireless APs 300 to collect peripheral information based on the fingerprint information of the rescue request upon receipt of the rescue request using the wireless AP DB of the storage unit 403, Transmits the information collection request to one or more wireless APs (300) determined through the wireless access point (401).
  • the control unit 407 determines whether there is an identifier of the wireless AP 300 designated for collection of peripheral information in the fingerprint information of the rescue request.
  • the control unit 407 can determine whether there is a wireless AP 300 of the type designated as whether the identifier of each wireless AP 300 of the fingerprint is present in a particular entry of the wireless AP DB. If the identifier of the wireless AP 300 of the fingerprint information exists in the wireless AP DB, the control unit 407 determines the corresponding wireless AP 300 as the wireless AP 300 to collect peripheral information.
  • the control unit 407 can select one or a plurality of wireless APs 300. If the single wireless AP 300 is selected, the control unit 407 can select the wireless AP 300 having the largest signal strength in the fingerprint information among the multiple wireless APs 300 searched.
  • the control unit 407 transmits the information collection request to the determined one or more wireless APs 300 and receives the peripheral information collected through the communication unit 401 from the determined one or more wireless APs 300 and stores the information in the peripheral DB.
  • the control unit 407 maps the received peripheral information to the structure request, stores it in the storage unit 403, and then performs various processes.
  • control unit 407 can continuously update the peripheral-user DB.
  • the control unit 407 may be connected to the server of the mobile communication carrier to receive the identifier and user information of the peripheral device 200 and configure it as an entry to update the peripheral-user DB.
  • the control unit 407 may be connected to a government office server and receive an identifier and user information of a peripheral device 200 used by a police officer, a firefighter, a public official, etc., and configure the entry as a peripheral-user DB.
  • the MAC address is repeatedly recognized at the same position repeatedly at the evening, at the dawn time, the corresponding MAC address is matched to a specific address (address of the residence) and the MAC address (and further mobile phone number) To add an entry to the peripheral-user DB.
  • FIG. 3 is a diagram illustrating an embodiment of a control flow for peripheral information collection according to a rescue request.
  • the control flow performed by the safety management server 400 is performed by the control unit 407, and preferably by the control unit 407 executing a processing program stored in the storage unit 403 .
  • the contents of FIG. 2 have been briefly described below.
  • a portable terminal 100 having a rescue application recognizes a user input requesting a rescue request through an input interface (for example, button, touch, voice input, motion input, etc.) of the portable terminal 100,
  • the configuration request to be transmitted to the management server 400 is configured according to the promised format (see (1)).
  • the portable terminal 100 may transmit fingerprint information that can identify the wireless AP 300 recognized during a certain period of time (30 seconds, 1 minute, etc. before, after, or after user input) according to a user input requesting the structure Collect.
  • the collected fingerprint information includes one or more signal strength (RSSI) pairs that specify the identifiers (e.g., SSID, BSSID) of the wireless AP 300 and the strength of the wireless signal from the wireless AP 300.
  • RSSI signal strength
  • the portable terminal 100 constructs a structure request that includes fingerprint information in which the identifier and signal strength pair of the wireless AP 300 are configured.
  • the rescue request includes at least fingerprint information and further includes an identifier of the portable terminal 100.
  • An identifier of the portable terminal 100 includes, for example, at least one of a portable telephone number, a MAC address of the portable terminal 100, and an IP address.
  • the portable terminal 100 transmits the configured request to the safety management server 400 through the wired / wireless network 500.
  • the safety management server 400 receives the request for the structure including the fingerprint information (see (2)), do.
  • the safety management server 400 Upon receipt of the request for structure, the safety management server 400 creates a new entry in the peripheral DB and stores and stores the structure request information in the generated new entry. For example, the safety management server 400 constructs and stores the structure request information of the new entry including the identifier and fingerprint information of the portable terminal 100 and the reception time from the structure request.
  • the safety management server 400 determines one or more (see (3)) the wireless AP 300 for collecting device information located around the portable terminal 100 requested to be rescueed.
  • the safety management server 400 determines one or more wireless APs 300 to collect peripheral information based on at least the fingerprint information of the rescue request.
  • the safety management server 400 determines whether the identifier of the wireless AP 300 of the type specified in the fingerprint information of the rescue request exists.
  • the safety management server 400 compares the identifier of each wireless AP 300 of the fingerprint information with the wireless AP identifier of the entry of the wireless AP DB to determine whether the same wireless AP identifier exists in the wireless AP DB, It may be determined whether there is a wireless AP 300 of the designated type.
  • the safety management server 400 may determine one or more wireless APs 300 as a wireless AP 300 for information collection. In the case of determining only the single wireless AP 300 as an AP for collecting information, the safety management server 400 can select the wireless AP 300 having the greatest signal intensity of the fingerprint information among the searched wireless APs 300 .
  • the safety management server 400 estimates the position of the portable terminal 100 using the fingerprint information of the structure request, And determines a specific one or more wireless APs 300 among a plurality of wireless APs 300 of a designated type according to the location and the location of each wireless AP 300 of the designated type. In the location estimation process, the safety management server 400 can determine the wireless AP 300 of the designated type that is closest to the portable terminal 100 requested to be constructed, while widening the range of the location estimation.
  • the safety management server 400 transmits an information collection request (see (4)) requesting the at least one wireless AP 300 to collect peripheral information.
  • the one or more wireless APs 300 collect peripheral information (refer to (5)). Specifically, the wireless AP 300 transmits peripheral information via a probe signal from the peripheral device 200 for a specified time (for example, 30 seconds, 1 minute) before, after, or between Collect.
  • a specified time for example, 30 seconds, 1 minute
  • the wireless AP 300 recognizes the MAC address of the peripheral device 200, the signal strength of the probe signal transmitted from the peripheral device 200, and the probe signal to the wireless AP 300) of the peripheral device.
  • the wireless AP 300 configures (collects) peripheral information including one or more peripheral items configured for a predetermined time and transmits the peripheral information to the safety management server 400 requesting information collection, and the safety management server 400 transmits the determined one or more wireless Receives peripheral device information from the AP 300 (refer to (6)).
  • the safety management server 400 maps the received at least one peripheral information to the structure request from the portable terminal 100 and stores it in the storage unit 403 (refer to (vii)). Specifically, the safety management server 400 stores the received peripheral information in the newly created entry in the peripheral DB according to the structure request.
  • the safety management server 400 then identifies the user of the peripheral device adjacent to the portable terminal 100 in accordance with the structure request and constructs a structure request message to be transmitted to the identified user's peripheral device 200 (refer to (8)).
  • the safety management server 400 compares the MAC address of the peripheral item of the peripheral information with the peripheral identifier of the entry on the peripheral-user DB so that the same identifier (MAC address) is recognized and the type Etc. are transmitted to the user of the corresponding entry in the case of a type capable of processing the structure (police officer, firefighter, safety manager, registered user, etc.), the user constructs a structure request message visually or audibly recognizable.
  • MAC address MAC address
  • the safety management server 400 transmits the structure request message to the peripheral device 200 of the identified user (refer to (9)).
  • the safety management server 400 may transmit a text (voice) message via a mobile phone number to a smartphone or the like of an identified user.
  • FIG. 4 is a diagram illustrating another embodiment of a control flow for peripheral information collection according to a rescue request. 4, the control flow performed by the safety management server 400 is performed by the control unit 407 and preferably by the control unit 407 executing a processing program stored in the storage unit 403. [ .
  • FIG. 4 shows an example of collecting and transmitting peripheral device information by the portable terminal 100 requested by the structure, unlike FIG. 2 and 3 will be briefly described below.
  • a portable terminal 100 having a rescue application recognizes a user input requesting a rescue request through an input interface (for example, button, touch, voice input, motion input, etc.) of the portable terminal 100,
  • the configuration request to be transmitted to the management server 400 is configured according to the promised format (see (1)).
  • the portable terminal 100 may transmit fingerprint information that can identify the wireless AP 300 recognized during a certain period of time (30 seconds, 1 minute, etc. before, after, or after user input) according to a user input requesting the structure Collect.
  • the collected fingerprint information includes one or more pairs of signal strengths that specify the identifiers (e.g., SSID, BSSID) of the wireless AP 300 and the strength of the wireless signal from the wireless AP 300.
  • the portable terminal 100 constructs a rescue request including fingerprint information composed of an identifier and a signal strength pair of the wireless AP 300.
  • the rescue request includes at least fingerprint information and further includes an identifier of the portable terminal 100.
  • An identifier of the portable terminal 100 includes, for example, at least one of a portable telephone number, a MAC address of the portable terminal 100, and an IP address.
  • the portable terminal 100 transmits the configured request to the safety management server 400 through the wired / wireless network 500.
  • the safety management server 400 receives the request for the structure including the fingerprint information (see (2)), do.
  • the portable terminal 100 switches to the wireless signal relay mode in which the portable terminal 100 itself can relay the wireless signal through the rescue application (see (3)). For example, when the mobile terminal 100 requested to transmit data is connected to the other peripheral device 200 and the wired / wireless network 500, the mobile terminal 100 switches to a tethering mode in which data can be transmitted and received, It is configured through the rescue app to be recognizable.
  • Various system functions such as OS platform can be utilized in the setting process.
  • the portable terminal 100 that has switched to the wireless signal relay mode collects peripheral device information (see (4)). Specifically, the portable terminal 100 collects peripheral information via a probe signal from the peripheral device 200 for a specified time (for example, 30 seconds, 1 minute) before, after, or between transmission of the rescue request.
  • a specified time for example, 30 seconds, 1 minute
  • the portable terminal 100 forms a peripheral item including the MAC address of the peripheral device 200, the signal intensity of the probe signal, and the time at which the probe signal is received through each probe signal recognized during the designated time .
  • the portable terminal 100 constructs (collects) peripheral information including one or more peripheral items configured for a predetermined time and transmits the peripheral information to the safety management server 400.
  • the safety management server 400 receives the peripheral information from the portable terminal 100 Receive peripheral device information (5).
  • the safety management server 400 maps the structure request from the portable terminal 100 and the peripheral device information and stores it in the storage unit 403 (refer to (6)).
  • the safety management server 400 then identifies a peripheral user adjacent to the portable terminal 100 in response to the rescue request and sends a rescue request message to be transmitted to the identified user's peripheral device 200 via the wired / (See 7).
  • the safety management server 400 transmits the structure request message to the peripheral device 200 of the identified user (refer to (8)).

Abstract

Un mode de réalisation de la présente invention concerne un procédé de collecte d'informations de dispositif voisin comprenant les étapes consistant à : recevoir une demande de sauvetage contenant des informations d'empreinte digitale; recevoir des informations de dispositif voisin collectées d'après la demande de sauvetage; et mapper les informations de dispositif voisin sur la demande de sauvetage, et les stocker, les informations d'empreinte digitale comprenant au moins une paire d'un identificateur d'AP sans fil et d'une intensité de signal collectée par un terminal portable ayant transmis la requête de sauvetage.
PCT/KR2018/013367 2017-11-24 2018-11-06 Procédé et système de collecte d'informations de dispositif voisin WO2019103358A1 (fr)

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