WO2023228392A1 - 依頼受付者探索装置、依頼受付者探索方法及び個人認証サーバ - Google Patents

依頼受付者探索装置、依頼受付者探索方法及び個人認証サーバ Download PDF

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Publication number
WO2023228392A1
WO2023228392A1 PCT/JP2022/021665 JP2022021665W WO2023228392A1 WO 2023228392 A1 WO2023228392 A1 WO 2023228392A1 JP 2022021665 W JP2022021665 W JP 2022021665W WO 2023228392 A1 WO2023228392 A1 WO 2023228392A1
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WIPO (PCT)
Prior art keywords
request
information
candidate
search
indicated
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PCT/JP2022/021665
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English (en)
French (fr)
Japanese (ja)
Inventor
さゆり 深野
恭介 石井
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三菱電機株式会社
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Priority to JP2022560192A priority Critical patent/JPWO2023228392A1/ja
Priority to PCT/JP2022/021665 priority patent/WO2023228392A1/ja
Publication of WO2023228392A1 publication Critical patent/WO2023228392A1/ja

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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
    • G06Q50/10—Services

Definitions

  • the present disclosure relates to a request acceptor search device, a request acceptor search method, and a personal authentication server.
  • the kind act support system includes an attribute storage section, a short-range communication section, and a control section.
  • the attribute storage unit stores attributes of a client who is a first user and attributes of a plurality of request acceptance candidates who are second users.
  • An example of the client's attributes is "pregnant woman”.
  • the attributes of the request acceptance candidate indicate the kind of kindness that can be accommodated. Examples of kindness that can be responded to include, for example, being willing to give up your seat on the train.
  • the short-range communication unit is connected to a first communication device used by the client by a short-range wireless communication method.
  • the short-range communication unit is connected to a second communication device used by each of the plurality of request reception candidates by a short-range wireless communication method.
  • the short-range communication section employs a short-range wireless communication method in order to limit the search range for request acceptance candidates.
  • the near field communication unit Upon receiving first situation information indicating the current situation from the first communication device, the near field communication unit outputs the first situation information to the control unit.
  • An example of the current situation is "standing on a train.”
  • the short-range communication unit receives second situation information indicating the current situation from each second communication device, it outputs the second situation information to the control unit.
  • the control unit selects an act of kindness toward the client among the plurality of request acceptance candidates based on the client's attributes, the request acceptance candidates' attributes, first situation information, and second situation information. Search for one or more request reception candidates who are capable of For example, the control unit searches for a request acceptance candidate who is prepared to give up his or her seat on the train and is currently sitting among the plurality of request acceptance candidates.
  • the short-range communication unit sends a message to the second communication device used by each of the request acceptance candidates searched by the control unit to send a message indicating that a client requesting an act of kindness exists nearby. Submit information.
  • the short-range communication unit communicates with a second communication device used by a request reception candidate who is outside the communication range by short-range wireless communication. , it is not possible to send client information. Therefore, in this kind act support system, there is a problem in that the client cannot request a kind act unless there is a request acceptance candidate within the communicable range by short-range wireless communication.
  • the present disclosure has been made to solve the above-mentioned problems, and while limiting the search range for request reception candidates, it also searches for request reception candidates who are within the communication range by short-range wireless communication. It is an object of the present invention to provide a request acceptor searching device capable of searching not only request acceptor candidates who exist outside the communicable range by short-range wireless communication.
  • the request acceptor search device retrieves first location information indicating the client's location, request information indicating the contents of the request, and threshold information indicating a distance threshold from a first user terminal used by the client.
  • a search request sending unit that sends a search request to a personal authentication server that retrieves a search request containing search requests and searches for one or more request reception candidates who can accept the request contents, and one or more request reception candidates.
  • candidate information transmission in which candidate information including second location information indicating the location of each request reception candidate is acquired from a second user terminal used by each of the candidates, and candidate information is sent to the personal authentication server.
  • the request acceptor search device is configured to include a section.
  • the request acceptor search device also searches among one or more request acceptor candidates searched by the personal authentication server based on the request information included in the search request and the personal information of each request acceptor candidate. , obtains candidate information indicating a request acceptance candidate whose distance between the position indicated by the first location information and the position indicated by the second location information is within the distance threshold indicated by the threshold information from the personal authentication server, and A request request transmitting unit is provided for transmitting a request including the first location information and request information to a second user terminal used by the request acceptance candidate indicated by the candidate information.
  • the search range for request reception candidates is not limited to those who are within the communication range by near field communication, but are outside the communication range by near field communication. You can also search for request acceptance candidates that exist in .
  • FIG. 1 is a configuration diagram showing a request acceptor search system according to Embodiment 1.
  • FIG. 1 is a configuration diagram showing a request acceptor search device 3 according to Embodiment 1.
  • FIG. FIG. 2 is a hardware configuration diagram showing the hardware of the request acceptor search device 3 according to the first embodiment.
  • 1 is a configuration diagram showing a personal authentication server 4 according to Embodiment 1.
  • FIG. 2 is a hardware configuration diagram showing the hardware of the personal authentication server 4 according to the first embodiment.
  • FIG. 3 is a hardware configuration diagram of a computer when the request acceptor search device 3 is realized by software, firmware, or the like.
  • FIG. 2 is a hardware configuration diagram of a computer when a personal authentication server 4 is realized by software, firmware, or the like.
  • FIG. 5 is a flowchart showing a request acceptor search method, which is a processing procedure of the request acceptor search device 3.
  • FIG. 3 is a flowchart showing the processing procedure of the personal authentication server 4.
  • FIG. 2 is a configuration diagram showing a request acceptor search device 3 according to a second embodiment.
  • 3 is a hardware configuration diagram showing the hardware of a request acceptor search device 3 according to a second embodiment.
  • FIG. FIG. 3 is a configuration diagram showing a request acceptor search device 3 according to a third embodiment.
  • 3 is a hardware configuration diagram showing the hardware of a request acceptor search device 3 according to Embodiment 3.
  • FIG. FIG. 3 is a configuration diagram showing a request acceptor search device 3 according to a fourth embodiment.
  • 12 is a hardware configuration diagram showing the hardware of a request acceptor search device 3 according to Embodiment 4.
  • FIG. 1 is a configuration diagram showing a request acceptor search system according to the first embodiment.
  • the request acceptor search system shown in FIG. 1 includes a request acceptor search device 3 and a personal authentication server 4.
  • the first user terminal 1 is a terminal used by a client, and is, for example, a smartphone or a tablet.
  • the first user terminal 1 transmits to the request acceptor search device 3 a search request including first location information indicating the client's location, request information indicating the contents of the request, and threshold information indicating a distance threshold.
  • the request acceptor search system shown in FIG. 1 treats the requester's location and the first user terminal 1's location as being at the same location.
  • the position of the first user terminal 1 can be determined, for example, from a GPS signal received by a GPS (Global Positioning System) receiver installed in the first user terminal 1.
  • the distance threshold indicated by the threshold information is a value that can be set and changed by the client operating the first user terminal 1. Further, the distance threshold is longer than the communicable distance by short-range wireless communication.
  • the second user terminals 2-1 to 2-N are terminals used by request acceptance candidates who may be able to accept request contents, and are, for example, smartphones or tablets.
  • N is an integer of 1 or more.
  • the candidate information indicating the request acceptance candidate is, for example, an ID (IDentification) indicating the request acceptance candidate.
  • the personal information of the request reception candidate includes, for example, occupation, qualifications, gender, belongings, or special skills. Examples of the occupation include a doctor, nurse, care worker, engineer, or driver. For example, qualifications include lifesaving qualifications. For example, the belongings include ⁇ medicine or ⁇ medical equipment. For example, his special skills include sign language.
  • the request acceptor search system shown in FIG. 1 it is assumed that the request acceptor candidate possesses the second user terminal 2-n. Therefore, in the request acceptor search system shown in FIG. 1, it is assumed that the position of the request acceptor candidate and the position of the second user terminal 2-n are the same. The position of the second user terminal 2-n can be determined, for example, from a GPS signal received by a GPS receiver mounted on the second user terminal 2-n.
  • the request acceptor search device 3 acquires a search request from the first user terminal and transmits the search request to the personal authentication server 4 .
  • the request acceptor search device 3 acquires candidate information indicating a request acceptor candidate who can accept the request contents from the personal authentication server 4, and selects the number used by the request acceptor candidate indicated by the acquired candidate information.
  • a request is sent to the user terminal No. 2.
  • the personal authentication server 4 searches for a request acceptance candidate who can accept the request contents, and transmits candidate information indicating the searched request acceptance candidate to the request acceptor search device 3.
  • the network Between the first user terminal 1 and the second user terminal 2-n, between the first user terminal 1 and the request acceptor search device 3, between the second user terminal 2-n and the request acceptor search device 3, between the second user terminal 2-n and the personal authentication server 4, and between the request acceptor search device 3 and the personal authentication server 4, respectively, are connected via a network.
  • Examples of the network include the Internet, a LAN (Local Area Network), or a telephone communication network.
  • FIG. 2 is a configuration diagram showing the request acceptor search device 3 according to the first embodiment.
  • FIG. 3 is a hardware configuration diagram showing the hardware of the request acceptor search device 3 according to the first embodiment.
  • the request acceptor search device 3 shown in FIG. 2 includes a search request transmitting section 11, a candidate information transmitting section 14, a request request transmitting section 17, and a response transfer section 20.
  • the search request transmitter 11 is realized, for example, by a search request transmitter circuit 31 shown in FIG.
  • the search request transmission section 11 includes a search request acquisition section 12 and a search request transmission processing section 13.
  • the search request transmitter 11 acquires a search request including first location information indicating the location of the requester, request information indicating the content of the request, and threshold information indicating the distance threshold from the first user terminal 1, and performs the search.
  • the request is sent to the personal authentication server 4.
  • the search request acquisition unit 12 acquires from the first user terminal 1 a search request that includes first location information indicating the location of the requester, request information indicating the content of the request, and threshold information indicating a distance threshold.
  • the search request transmission processing section 13 transmits the search request acquired by the search request acquisition section 12 to the personal authentication server 4. Further, the search request transmission processing unit 13 outputs each of the first location information and the request information to the request request transmission processing unit 19.
  • the candidate information transmitter 14 is realized, for example, by a candidate information transmitter circuit 34 shown in FIG.
  • the candidate information transmission unit 14 includes a candidate information acquisition unit 15 and a candidate information transmission processing unit 16.
  • the candidate information transmitting unit 14 acquires candidate information including second location information indicating the location of the request receiving candidate from each of the second user terminals 2-1 to 2-N, and transmits the information to each candidate.
  • the information is sent to the personal authentication server 4.
  • Candidate information transmission processing section 16 transmits each candidate information acquired by candidate information acquisition section 15 to personal authentication server 4 .
  • the request request transmitter 17 is realized, for example, by the request request transmitter circuit 37 shown in FIG.
  • the request transmission section 17 includes a candidate information acquisition section 18 and a request request transmission processing section 19.
  • the request transmitter 17 acquires the first location information and the request information from the search request transmitter 11 .
  • the request request transmission unit 17 selects one or more request reception candidates searched by the personal authentication server 4 based on the request information included in the search request and the personal information of each request reception candidate.
  • Candidate information indicating a request acceptance candidate whose distance between the position indicated by the first position information and the position indicated by the second position information is within the distance threshold indicated by the threshold information is acquired from the personal authentication server 4.
  • the request transmission unit 17 transmits a request including the first location information and request information to the second user terminal 2-n used by the request acceptance candidate indicated by the acquired candidate information.
  • the candidate information acquisition unit 18 selects among the one or more request reception candidates searched by the personal authentication server 4 based on the request information included in the search request and the personal information of each request reception candidate. , acquires from the personal authentication server 4 candidate information indicating a request acceptance candidate whose distance between the position indicated by the first position information and the position indicated by the second position information is within the distance threshold indicated by the threshold value information.
  • the request transmission processing unit 19 acquires each of the first location information and the request information from the search request transmission processing unit 13.
  • the request request transmission processing unit 19 sends the first location information and request information to the second user terminal 2-n used by the request acceptance candidate indicated by the candidate information acquired by the candidate information acquisition unit 18. Send a request request containing.
  • the answer transfer unit 20 is realized, for example, by the answer transfer circuit 40 shown in FIG. 3.
  • the reply transfer unit 20 receives a reply indicating whether or not to accept the request content indicated by the request information from the second user terminal 2-n to which the request request is sent by the request request transmitting unit 17.
  • the answer transfer unit 20 transfers the received answer to the first user terminal 1.
  • FIG. 4 is a configuration diagram showing the personal authentication server 4 according to the first embodiment.
  • FIG. 5 is a hardware configuration diagram showing the hardware of the personal authentication server 4 according to the first embodiment.
  • the personal authentication server 4 shown in FIG. 4 includes a registration information acquisition section 51, a registration information recording section 52, a search request acquisition section 53, a candidate search section 54, and a candidate information transmission section 55.
  • the registration information acquisition unit 51 is realized, for example, by a registration information acquisition circuit 61 shown in FIG.
  • the registration information acquisition section 51 outputs the registration information to the registration information recording section 52.
  • the registration information recording unit 52 is realized, for example, by a registration information recording circuit 62 shown in FIG.
  • the registration information recording unit 52 includes a recording medium 52a.
  • the registration information recording unit 52 records the registration information acquired by the registration information acquisition unit 51. That is, the registration information recording unit 52 records the registration information acquired by the registration information acquisition unit 51 on the recording medium 52a.
  • the search request acquisition unit 53 is realized, for example, by a search request acquisition circuit 63 shown in FIG.
  • the search request acquisition unit 53 acquires, from the request acceptor search device 3, a search request that includes first location information indicating the location of the client, request information indicating the content of the request, and threshold information indicating a distance threshold. Further, the search request acquisition unit 53 acquires candidate information including second position information indicating the position of each request acceptance candidate from the request acceptance person search device 3.
  • the search request acquisition unit 53 outputs each of the search request and candidate information to the candidate search unit 54.
  • the candidate search unit 54 is realized, for example, by a candidate search circuit 64 shown in FIG. 5.
  • the candidate search unit 54 acquires a search request and candidate information from the search request acquisition unit 53. Based on the request information included in the search request and the personal information recorded in the registered information recording section 52, the candidate search section 54 searches for requests from one or more people who can accept the request content indicated by the request information. Search for receptionist candidates.
  • the candidate search unit 54 searches for one or more searched request acceptance candidates that match the position indicated by the first position information included in the search request and the second position information included in the candidate information.
  • a final search is made for a request acceptance candidate whose distance from the indicated position is within the distance threshold indicated by the threshold information included in the search request.
  • the candidate search unit 54 outputs candidate information indicating the finally searched request acceptance candidate to the candidate information transmitting unit 55.
  • the candidate information transmitter 55 is realized, for example, by a candidate information transmitter circuit 65 shown in FIG.
  • the candidate information transmitting section 55 transmits the candidate information output from the candidate searching section 54 to the request acceptor searching device 3.
  • each of the search request transmitter 11, candidate information transmitter 14, request request transmitter 17, and reply transfer unit 20, which are components of the request acceptor search device 3, is a dedicated It is assumed that this will be realized by hardware. That is, it is assumed that the request acceptor search device 3 is realized by a search request transmitting circuit 31, a candidate information transmitting circuit 34, a request request transmitting circuit 37, and a response transfer circuit 40.
  • Each of the search request transmission circuit 31, the candidate information transmission circuit 34, the request request transmission circuit 37, and the reply transfer circuit 40 is configured using, for example, a single circuit, a composite circuit, a programmed processor, a parallel programmed processor, or an ASIC (Application Specific Integrated Circuit), FPGA (Field-Programmable Gate Array), or a combination thereof.
  • the components of the request acceptor search device 3 are not limited to those realized by dedicated hardware, and the request acceptor search device 3 is realized by software, firmware, or a combination of software and firmware. It may be something.
  • Software or firmware is stored in a computer's memory as a program.
  • a computer means hardware that executes a program, and includes, for example, a CPU (Central Processing Unit), a central processing unit, a processing unit, an arithmetic unit, a microprocessor, a microcomputer, a processor, or a DSP (Digital Signal Processor). do.
  • FIG. 6 is a hardware configuration diagram of a computer when the request acceptor search device 3 is realized by software, firmware, or the like.
  • the request acceptor search device 3 is realized by software, firmware, etc.
  • each processing procedure in the search request transmitting section 11, candidate information transmitting section 14, request request transmitting section 17, and reply transfer section 20 is executed by a computer.
  • a program for doing this is stored in the memory 71.
  • the processor 72 of the computer executes the program stored in the memory 71.
  • FIG. 3 shows an example in which each of the components of the request acceptor search device 3 is realized by dedicated hardware
  • FIG. 6 shows an example in which the request acceptor search device 3 is realized by software, firmware, etc. It shows.
  • this is just an example, and some of the components in the request acceptor search device 3 may be realized by dedicated hardware, and the remaining components may be realized by software, firmware, or the like.
  • the registered information acquisition section 51, registration information recording section 52, search request acquisition section 53, candidate search section 54, and candidate information transmission section 55, which are the components of the personal authentication server 4, are shown in FIG. It is assumed that this will be realized using dedicated hardware as shown. That is, it is assumed that the personal authentication server 4 is realized by a registration information acquisition circuit 61, a registration information recording circuit 62, a search request acquisition circuit 63, a candidate search circuit 64, and a candidate information transmission circuit 65.
  • the registration information recording circuit 62 includes, for example, RAM (Random Access Memory), ROM (Read Only Memory), flash memory, EPROM (Erasable Programmable Read Only Memory), and EEPROM (Electric Memory).
  • RAM Random Access Memory
  • ROM Read Only Memory
  • flash memory EPROM (Erasable Programmable Read Only Memory)
  • EEPROM Electrical Memory
  • Nonvolatile or volatile such as Cally Erasable Programmable Read Only Memory
  • Each of the registration information acquisition circuit 61, the search request acquisition circuit 63, the candidate search circuit 64, and the candidate information transmission circuit 65 includes, for example, a single circuit, a composite circuit, a programmed processor, a parallel programmed processor, an ASIC, This applies to FPGA or a combination of these.
  • FIG. 7 is a hardware configuration diagram of a computer when the personal authentication server 4 is realized by software, firmware, or the like.
  • the registration information recording unit 52 is configured on the memory 81 of the computer.
  • a program for causing a computer to execute the respective processing procedures in the registration information acquisition section 51, the search request acquisition section 53, the candidate search section 54, and the candidate information transmission section 55 is stored in the memory 81.
  • the processor 82 of the computer executes the program stored in the memory 81.
  • FIG. 5 shows an example in which each of the components of the personal authentication server 4 is realized by dedicated hardware
  • FIG. 7 shows an example in which the personal authentication server 4 is realized by software, firmware, etc.
  • this is just an example, and some of the components in the personal authentication server 4 may be realized by dedicated hardware, and the remaining components may be realized by software, firmware, or the like.
  • FIG. 8 is a flowchart showing a request acceptor search method, which is a processing procedure of the request acceptor search device 3.
  • FIG. 9 is a flowchart showing the processing procedure of the personal authentication server 4.
  • the personal information of the request acceptor candidate needs to be registered in the personal authentication server 4 in advance.
  • the processing procedure when personal information is registered in the personal authentication server 4 will be explained below.
  • the request acceptance candidate operates the second user terminal 2-n to set, for example, candidate information indicating the request acceptance candidate and a password in the personal authentication server 4.
  • the candidate who receives the request operates the second user terminal 2-n to send the candidate information and password to the personal authentication server 4, thereby performing personal authentication.
  • the request acceptance candidate operates the second user terminal 2-n to register information including candidate information indicating the request acceptance candidate and personal information of the request acceptance candidate.
  • the information is sent to the personal authentication server 4.
  • the personal information of the request reception candidate includes, for example, occupation, qualifications, gender, belongings, or special skills.
  • the registration information acquisition section 51 outputs the registration information to the registration information recording section 52.
  • the registration information recording unit 52 acquires registration information from the registration information acquisition unit 51, and records the registration information on the recording medium 52a.
  • the client operates the first user terminal 1 to set the details of the request.
  • the request content for example, if the client is suddenly ill, the request content is set to request relief.
  • the content of the request is set to request repair of the wheelchair.
  • the requester selects the desired request contents from the list.
  • the client may enter the details of the request.
  • the list of request details is displayed by the requester, for example, by activating the request acceptor search application installed on the first user terminal 1.
  • the client also operates the first user terminal 1 to set a distance threshold as a search range for request acceptance candidates.
  • the client sets the distance threshold to, for example, 20 m or 30 m.
  • the client sets the distance threshold to, for example, 500 m or 1000 m.
  • the requester can change the distance threshold.
  • the first user terminal 1 transmits to the request acceptor search device 3 a search request including first location information indicating the client's location, request information indicating the contents of the request, and threshold information indicating a distance threshold.
  • the search request acquisition unit 12 acquires a search request including first location information, request information, and threshold information from the first user terminal 1 (step ST1 in FIG. 8).
  • the search request acquisition unit 12 outputs the search request to the search request transmission processing unit 13.
  • the search request transmission processing unit 13 acquires a search request from the search request acquisition unit 12.
  • the search request transmission processing unit 13 transmits the search request to the personal authentication server 4 (step ST2 in FIG. 8). Further, the search request transmission processing unit 13 outputs each of the first location information and request information included in the search request to the request request transmission processing unit 19.
  • the candidate information acquisition unit 15 outputs candidate information including the second location information to the candidate information transmission processing unit 16.
  • Candidate information transmission processing unit 16 transmits candidate information to personal authentication server 4 (step ST3 in FIG. 8).
  • the search request acquisition unit 53 of the personal authentication server 4 receives, from the request acceptor search device 3, a search request that includes first location information indicating the client's location, request information indicating the request content, and threshold information indicating a distance threshold. (step ST11 in FIG. 9). Further, the search request acquisition unit 53 acquires candidate information including second position information indicating the position of the request acceptance candidate from the request acceptance person search device 3 (step ST12 in FIG. 9). The search request acquisition unit 53 outputs each of the search request and candidate information to the candidate search unit 54.
  • the candidate search unit 54 acquires a search request and candidate information from the search request acquisition unit 53. Based on the request information included in the search request and the personal information recorded in the registered information recording section 52, the candidate search section 54 searches for requests from one or more people who can accept the request content indicated by the request information. A candidate for reception is searched (step ST13 in FIG. 9). The candidate search unit 54 searches for one or more searched request acceptance candidates that match the position indicated by the first position information included in the search request and the second position information included in the candidate information. A final search is made for a request acceptance candidate whose distance from the indicated position is within the distance threshold indicated by the threshold information included in the search request. The candidate search unit 54 outputs candidate information indicating the finally searched request acceptance candidate to the candidate information transmitting unit 55.
  • the internal memory of the candidate search unit 54 records the correspondence between request details and personal information, as shown below.
  • the candidate search unit 54 searches candidate information that matches the respective candidate information output from the search request acquisition unit 53 among the personal information included in the registered information recorded on the recording medium 52a. Identify the personal information of the corresponding request reception candidate.
  • the candidate search unit 54 searches for request information among the identified request acceptance candidates having the respective personal information based on the personal information of each identified request acceptance candidate and the request content indicated by the request information. Search for one or more request reception candidates who can accept the request contents shown. For example, if the request content is "requesting relief," the candidate search unit 54 determines whether the occupation is a doctor, nurse, or caregiver in the personal information of each identified request reception candidate. Search for personal information that indicates that the person is a qualified person or has life-saving qualifications.
  • the candidate search unit 54 searches for the location indicated by the first location information included in the search request and the second location information included in the candidate information among the one or more request-receiving candidates who have the searched personal information.
  • a final search is made for a request acceptance candidate whose distance from the location indicated by the location information is within the distance threshold indicated by the threshold information included in the search request. For example, when three people are being searched: a request reception candidate whose occupation is a doctor, a request reception candidate whose occupation is a nurse, and a request reception candidate who has qualifications related to lifesaving, the distance indicated by the threshold information It is assumed that the threshold value is set to 30 m.
  • the distance between the client's position and the position of a request reception candidate whose occupation is a doctor is 50 m
  • the distance between the client's position and the position of a request reception candidate whose occupation is a nurse is 18 m
  • the distance between the client's position and the position of a request reception candidate whose occupation is a nurse is 18 m. If the distance from the position of the request reception candidate who has a qualification related to lifesaving is 12 meters, the candidate search unit 54 searches for a request reception candidate whose occupation is a nurse and a request reception candidate who has a qualification related to lifesaving. Finally explore.
  • the candidate search unit 54 will check the personal information of each identified request acceptance candidate to indicate that their special skill is sign language. Explore the personal information shown.
  • the candidate search unit 54 searches for the location indicated by the first location information included in the search request and the second location information included in the candidate information among the one or more request-receiving candidates who have the searched personal information. search for a request acceptance candidate whose distance from the location indicated by the location information is within the distance threshold indicated by the threshold information included in the search request.
  • the candidate search unit 54 when there are two request reception candidates whose special skill is sign language, the distance between the client's position and the position of one request reception candidate is 36 meters, and the distance between the client's position and the other request reception candidate is 36 meters. If the distance from the position is 7 meters, the candidate search unit 54 finally searches for the other request acceptance candidate.
  • the candidate search section 54 outputs candidate information indicating each of the finally searched request acceptance candidates to the candidate information transmission section 55.
  • the candidate information transmitting unit 55 acquires candidate information indicating each request receiving candidate from the candidate searching unit 54.
  • the candidate information transmitting unit 55 transmits candidate information indicating each candidate for request acceptance to the request acceptor search device 3 (step ST14 in FIG. 9).
  • the candidate information acquisition unit 18 of the request acceptor search device 3 acquires candidate information indicating each request acceptee candidate from the personal authentication server 4 (step ST4 in FIG. 8).
  • the candidate information indicating the request acceptance candidate here is the one that can accept the request content indicated by the request information, and the distance between the position indicated by the first location information and the position indicated by the second location information. This is candidate information indicating request acceptance candidates whose distance is within the distance threshold.
  • Candidate information acquisition section 18 outputs candidate information indicating each request acceptance candidate to request request transmission processing section 19 .
  • the request request transmission processing unit 19 acquires candidate information indicating each request acceptance candidate from the candidate information acquisition unit 18.
  • the request request transmission processing unit 19 transmits a request request including the first location information and request information to the second user terminal 2-n used by the request acceptance candidate indicated by each candidate information. (Step ST5 in FIG. 8).
  • the second user terminal 2-n receives the request request when it is sent from the request acceptor search device 3.
  • the second user terminal 2-n displays on its display the location of the client indicated by the first location information included in the request and the content of the request indicated by the request information.
  • the request acceptance candidate operates the second user terminal 2-n to send a response from the second user terminal 2-n indicating that the request content is accepted to the request acceptor search device 3. have it sent to If the request acceptance candidate does not accept the request content, the request acceptance candidate operates the second user terminal 2-n to search for a response from the second user terminal 2-n indicating that the request content is not accepted.
  • the answer may be sent to the device 3, or the answer may not be sent to the request acceptor search device 3.
  • step ST6 in FIG. 8 If the answer is sent from the second user terminal 2-n (step ST6 in FIG. 8: YES), the answer transfer unit 20 of the request acceptor search device 3 receives the answer (step ST6 in FIG. 8). Step ST7).
  • the response transfer unit 20 does not receive a response unless a response is sent from the second user terminal 2-n (step ST6 in FIG. 8: NO).
  • the answer transfer unit 20 transfers the received answer to the first user terminal 1 (step ST8 in FIG. 8).
  • the first user terminal 1 receives the reply if the reply is transferred from the request acceptor search device 3. When the first user terminal 1 receives the answer, it displays the content of the answer on the display. The client can recognize that the request can be accepted if the response indicates that the request is accepted. If the response indicates that the request is not accepted, the client can recognize that the request cannot be accepted. In addition, the client can recognize that the request cannot be received unless a response is forwarded.
  • a search including first location information indicating the client's location, request information indicating the content of the request, and threshold information indicating a distance threshold is performed from the first user terminal 1 used by the client.
  • the request acceptor search device 3 is configured to include a candidate information transmitter 14 that transmits candidate information to the personal authentication server 4.
  • the request acceptor search device 3 also searches for one or more request acceptor candidates searched by the personal authentication server 4 based on the request information included in the search request and the personal information of each request acceptor candidate. Among them, candidate information indicating a request acceptance candidate whose distance between the position indicated by the first position information and the position indicated by the second position information is within the distance threshold indicated by the threshold information is obtained from the personal authentication server 4. and includes a request request transmitting unit 17 that transmits a request including the first location information and request information to the second user terminal 2-n used by the request acceptance candidate indicated by the candidate information. ing. Therefore, the request acceptor search device 3 limits the search range for request acceptors, and is capable of communicating not only with request accepters who are within the communicable range of near field wireless communication It is also possible to search for request acceptance candidates that exist outside the possible range.
  • candidate information indicating the request receiving candidate and request receiving candidate The personal authentication server 4 is configured to include a registered information acquisition unit 51 that acquires registered information including personal information, and a registered information recording unit 52 that records the registered information acquired by the registered information acquisition unit 51. .
  • the personal authentication server 4 also receives a search request from the request acceptor search device 3 that includes first location information indicating the location of the client, request information indicating the request content, and threshold information indicating a distance threshold, and a search request for one or more persons.
  • a search request acquisition unit 53 that acquires candidate information including second position information indicating the positions of each of the request acceptance candidates; and request information included in the search request acquired by the search request acquisition unit 53.
  • the personal authentication server 4 can search for a request acceptance candidate whose distance from the client is within the distance threshold among one or more request acceptance candidates who can accept the request content.
  • Embodiment 2 if the request transmission unit 21 does not receive a response indicating that the request content is accepted by the response transfer unit 20, the request transmission unit 21 performs a request reception process to perform a threshold change process to increase the distance threshold indicated by the threshold information.
  • the person searching device 3 will be explained.
  • FIG. 10 is a configuration diagram showing the request acceptor search device 3 according to the second embodiment.
  • the same reference numerals as those in FIG. 2 indicate the same or corresponding parts, so the explanation will be omitted.
  • FIG. 11 is a hardware configuration diagram showing the hardware of the request acceptor search device 3 according to the second embodiment.
  • the request acceptor search device 3 shown in FIG. 10 includes a search request transmitting section 11, a candidate information transmitting section 14, a request request transmitting section 21, and a reply transfer section 20.
  • the request request transmitter 21 is realized, for example, by the request request transmitter circuit 41 shown in FIG.
  • the request transmission unit 21 includes a candidate information acquisition unit 18 and a request request transmission processing unit 22.
  • the request transmitter 21 acquires the first location information and the request information from the search request transmitter 11 .
  • the request request transmitting section 21 uses the personal authentication server 4 to perform a search based on the request information included in the search request and the personal information of each request reception candidate.
  • the distance between the position indicated by the first location information and the position indicated by the second location information is within the distance threshold indicated by the threshold information.
  • Candidate information is acquired from the personal authentication server 4.
  • the request transmission unit 21 executes a threshold change process to increase the distance threshold indicated by the threshold information.
  • the request transmitter 21 causes the search request transmitter 11 to transmit, to the personal authentication server 4, a search request that includes threshold information indicating the distance threshold after the threshold change process.
  • the request request transmission unit 21 selects one or more request reception candidates searched by the personal authentication server 4 based on the request information included in the search request and the personal information of each request reception candidate.
  • Candidate information indicating a request acceptance candidate whose distance between the position indicated by the first position information and the position indicated by the second position information is within the distance threshold after threshold change processing is acquired from the personal authentication server 4.
  • the request transmission unit 21 transmits a request including the first location information and request information to the second user terminal 2-n used by the request acceptance candidate indicated by the acquired candidate information.
  • the request transmission processing unit 22 acquires each of the first location information and the request information from the search request transmission processing unit 13. If the response transfer unit 20 does not receive a response indicating that the request content is accepted, the request transmission processing unit 22 performs a threshold change process to increase the distance threshold indicated by the threshold information. The request transmission processing unit 22 causes the search request transmission processing unit 13 to transmit a search request including threshold information indicating the distance threshold after the threshold change processing to the personal authentication server 4.
  • each of the search request transmitting unit 11, candidate information transmitting unit 14, request request transmitting unit 21, and response transfer unit 20, which are the components of the request acceptor search device 3, is a dedicated It is assumed that this will be realized by hardware. That is, it is assumed that the request acceptor search device 3 is realized by a search request transmitting circuit 31, a candidate information transmitting circuit 34, a request request transmitting circuit 41, and a response transfer circuit 40.
  • Each of the search request transmitting circuit 31, candidate information transmitting circuit 34, request request transmitting circuit 41, and reply transfer circuit 40 may be implemented using, for example, a single circuit, a composite circuit, a programmed processor, a parallel programmed processor, an ASIC, or an FPGA. , or a combination of these.
  • the components of the request acceptor search device 3 are not limited to those realized by dedicated hardware, and the request acceptor search device 3 is realized by software, firmware, or a combination of software and firmware. It may be something.
  • the request acceptor search device 3 is realized by software, firmware, etc.
  • each processing procedure in the search request transmitting section 11, candidate information transmitting section 14, request request transmitting section 21, and reply transfer section 20 is executed on a computer.
  • a program for performing the operations is stored in the memory 71 shown in FIG.
  • the processor 72 shown in FIG. 6 executes the program stored in the memory 71.
  • FIG. 11 shows an example in which each of the components of the request acceptor search device 3 is realized by dedicated hardware
  • FIG. 6 shows an example in which the request acceptor search device 3 is realized by software, firmware, etc. It shows.
  • this is just an example, and some of the components in the request acceptor search device 3 may be realized by dedicated hardware, and the remaining components may be realized by software, firmware, or the like.
  • the candidate information acquisition unit 18 of the request acceptor search device 3 acquires candidate information indicating each request acceptee candidate from the personal authentication server 4.
  • the candidate information indicating the request acceptance candidate here is the one that can accept the request content indicated by the request information, and the distance between the position indicated by the first location information and the position indicated by the second location information. This is candidate information indicating request acceptance candidates whose distance is within the distance threshold.
  • Candidate information acquisition unit 18 outputs candidate information indicating each request acceptance candidate to request request transmission processing unit 22 .
  • the request transmission processing unit 22 acquires each of the first location information and the request information from the search request transmission processing unit 13.
  • the request request transmission processing unit 22 transmits the request to the second user terminal 2-n used by the request acceptance candidate indicated by the respective candidate information.
  • a request including the first location information and request information is transmitted to.
  • the request transmission processing unit 22 performs a threshold change process to increase the distance threshold indicated by the threshold information. For example, when the distance threshold indicated by the threshold information is 20 m, if a reply indicating that the request content is accepted is not received, the request request transmission processing unit 22 changes the distance threshold to a value larger than 20 m. Examples of distance threshold values greater than 20 m include 25 m and 30 m.
  • the request transmission processing unit 22 causes the search request transmission processing unit 13 to transmit a search request including threshold information indicating the distance threshold after the threshold change processing to the personal authentication server 4.
  • the candidate information acquisition unit 18 acquires candidate information indicating each request acceptance candidate from the personal authentication server 4.
  • the candidate information indicating the request acceptance candidate here is the one that can accept the request content indicated by the request information, and the distance between the position indicated by the first location information and the position indicated by the second location information. is candidate information indicating a request acceptance candidate whose distance is within the threshold value after the threshold value change process.
  • the candidate information acquisition unit 18 may be able to acquire candidate information indicating request acceptance candidates existing within 30 meters from the client.
  • Candidate information acquisition unit 18 outputs candidate information indicating each request acceptance candidate to request request transmission processing unit 22 .
  • the request request transmission processing unit 22 acquires candidate information indicating each request acceptance candidate from the candidate information acquisition unit 18.
  • the request request transmission processing unit 19 transmits a request request including the first location information and request information to the second user terminal 2-n used by the request acceptance candidate indicated by each candidate information. .
  • the request transmission unit 21 executes a threshold change process to increase the distance threshold indicated by the threshold information.
  • the search request transmitter 11 transmits to the personal authentication server 4 a search request including threshold information indicating the distance threshold after the threshold change process.
  • the request request transmitting unit 21 selects one or more request reception candidates searched by the personal authentication server 4 based on the request information included in the search request and the personal information of each request reception candidate. Then, obtain candidate information from the personal authentication server 4 indicating a request acceptance candidate whose distance between the position indicated by the first position information and the position indicated by the second position information is within the distance threshold after the threshold change process. do.
  • the request request transmitter 21 configured the request acceptor search device 3 to transmit a request request to the second user terminal 2-n used by the request acceptor candidate indicated by the candidate information. Therefore, when a request acceptor candidate who can accept the request content is not found, the request acceptor search device 3 expands the search range of request acceptor candidates and requests a request acceptor candidate who can accept the request content. You may be able to search for people.
  • the search request transmitter 23 receives a search request from the first user terminal 1 that includes the first location information, request information, and threshold information, as well as characteristic information indicating characteristics of the requester.
  • the request acceptor search device 3 to be acquired will be explained.
  • FIG. 12 is a configuration diagram showing the request acceptor search device 3 according to the third embodiment.
  • the same reference numerals as those in FIGS. 2 and 10 indicate the same or corresponding parts, so the explanation will be omitted.
  • FIG. 13 is a hardware configuration diagram showing the hardware of the request acceptor search device 3 according to the third embodiment. In FIG. 13, the same reference numerals as those in FIGS. 3 and 11 indicate the same or corresponding parts, so the explanation will be omitted.
  • the request acceptor search device 3 shown in FIG. 12 includes a search request transmitting section 23, a candidate information transmitting section 14, a request request transmitting section 26, and a reply transfer section 20.
  • the search request transmitter 23 is realized, for example, by a search request transmitter circuit 43 shown in FIG. 13.
  • the search request transmission section 23 includes a search request acquisition section 24 and a search request transmission processing section 25.
  • the search request transmitter 23 receives a search request from the first user terminal 1 that includes first location information indicating the location of the requester, request information indicating the content of the request, and threshold information indicating the distance threshold. Characteristic information indicating a person's characteristics is acquired and a search request is sent to the personal authentication server 4. Further, the search request transmitting section 23 outputs each of the first location information, request information, and characteristic information to the request request transmitting section 26 .
  • the search request acquisition unit 24 acquires characteristic information from the first user terminal 1 in addition to a search request including the first location information, request information, and threshold information.
  • the search request transmission processing unit 25 transmits a search request including first location information, request information, and threshold information to the personal authentication server 4. Further, the search request transmission processing section 25 outputs each of the first location information, request information, and characteristic information to the request request transmission processing section 27.
  • the request request transmitter 26 is realized, for example, by a request request transmitter circuit 46 shown in FIG. 13.
  • the request transmission unit 26 includes a candidate information acquisition unit 18 and a request request transmission processing unit 27.
  • the request transmitter 26 acquires each of the first position information, request information, and characteristic information from the search request transmitter 23.
  • the request request transmission unit 26 selects one or more request acceptance candidates searched by the personal authentication server 4 based on the request information included in the search request and the personal information of each request acceptance candidate.
  • Candidate information indicating a request acceptance candidate whose distance between the position indicated by the first position information and the position indicated by the second position information is within the distance threshold indicated by the threshold information is acquired from the personal authentication server 4.
  • the request request transmitting unit 26 sends a request request including the first location information, request information, and characteristic information to the second user terminal 2-n used by the request acceptance candidate indicated by the acquired candidate information. Send.
  • the request request transmission processing section 27 acquires each of the first location information, request information, and characteristic information from the search request transmission processing section 25.
  • the request request transmission processing unit 27 sends the first location information and request information to the second user terminal 2-n used by the request reception candidate indicated by the candidate information acquired by the candidate information acquisition unit 18. and characteristic information.
  • each of the search request transmitter 23 and the request request transmitter 26 is applied to the request acceptor search device 3 shown in FIG.
  • each of the search request transmitting unit 23, candidate information transmitting unit 14, request request transmitting unit 26, and response transfer unit 20, which are the components of the request acceptor search device 3, is a dedicated It is assumed that this will be realized by hardware. That is, it is assumed that the request acceptor search device 3 is realized by a search request transmitting circuit 43, a candidate information transmitting circuit 34, a request request transmitting circuit 46, and an answer transfer circuit 40.
  • Each of the search request transmitting circuit 43, candidate information transmitting circuit 34, request request transmitting circuit 46, and reply transfer circuit 40 may be implemented using, for example, a single circuit, a composite circuit, a programmed processor, a parallel programmed processor, an ASIC, or an FPGA. , or a combination of these.
  • the components of the request acceptor search device 3 are not limited to those realized by dedicated hardware, and the request acceptor search device 3 is realized by software, firmware, or a combination of software and firmware. It may be something.
  • the request acceptor search device 3 is realized by software, firmware, etc.
  • the respective processing procedures in the search request transmitting section 23, candidate information transmitting section 14, request request transmitting section 26, and response transfer section 20 are executed on a computer.
  • a program for performing the operations is stored in the memory 71 shown in FIG.
  • the processor 72 shown in FIG. 6 executes the program stored in the memory 71.
  • FIG. 13 shows an example in which each of the components of the request acceptor search device 3 is realized by dedicated hardware
  • FIG. 6 shows an example in which the request acceptor search device 3 is realized by software, firmware, etc. It shows.
  • this is just an example, and some of the components in the request acceptor search device 3 may be realized by dedicated hardware, and the remaining components may be realized by software, firmware, or the like.
  • the components other than the search request transmitter 23 and the request request transmitter 26 are the same as the request acceptor search device 3 shown in FIG. Therefore, the operations of the search request transmitter 23 and the request request transmitter 26 will be mainly described here.
  • the search request acquisition unit 24 receives, from the first user terminal 1, a search request that includes first location information indicating the location of the client, request information indicating the content of the request, and threshold information indicating a distance threshold. Obtain feature information indicating a person's characteristics.
  • the characteristic information is, for example, information indicating the characteristics of the client's face, the characteristics of the client's hairstyle, the characteristics of the clothes worn by the client, or the characteristics of the belongings the client has. .
  • the search request acquisition unit 24 outputs each of the search request and the feature information to the search request transmission processing unit 25.
  • the search request transmission processing section 25 obtains each of the search request and feature information from the search request obtaining section 24 .
  • the search request transmission processing unit 25 transmits the search request to the personal authentication server 4. Further, the search request transmission processing unit 25 outputs each of the first location information and request information included in the search request, and the characteristic information to the request request transmission processing unit 27.
  • the request request transmission processing section 27 acquires each of the first location information, request information, and characteristic information from the search request transmission processing section 25.
  • the request request transmission processing unit 27 sends the first location information and request information to the second user terminal 2-n used by the request reception candidate indicated by the candidate information acquired by the candidate information acquisition unit 18. and characteristic information.
  • the second user terminal 2-n receives the request request.
  • the second user terminal 2-n determines the location of the client indicated by the first location information included in the request, the request content indicated by the request information, and the request indicated by the characteristic information. To display a person's characteristics on a display.
  • a request acceptance candidate can easily find a client by confirming the client's characteristics.
  • the search request transmitter 23 sends, from the first user terminal 1, a search request including the first location information, request information, and threshold information, as well as the characteristics indicating the characteristics of the requester. Get information. Then, the request request transmitting unit 26 sends a request request including the first location information, request information, and characteristic information to the second user terminal 2-n used by the request acceptance candidate indicated by the candidate information.
  • the request acceptor search device 3 was configured to transmit the request. Therefore, while limiting the search range for request acceptance candidates, the request acceptor search device 3 can search not only request acceptance candidates existing within the communicable range by near field wireless communication, but also It is possible to search for request acceptance candidates that exist outside the possible range, and it also becomes easier for request acceptance candidates to find the client.
  • the search request transmitter 28 receives from the first user terminal 1 the number of request acceptance candidates who wish to receive the request content, in addition to the first location information, request information, and threshold information.
  • the request acceptor search device 3 that acquires a search request including information on the number of people shown will be explained.
  • FIG. 14 is a configuration diagram showing the request acceptor search device 3 according to the fourth embodiment.
  • the same reference numerals as those in FIGS. 2, 10, and 12 indicate the same or corresponding parts, so the explanation will be omitted.
  • FIG. 15 is a hardware configuration diagram showing the hardware of the request acceptor search device 3 according to the fourth embodiment.
  • the same reference numerals as those in FIGS. 3, 11, and 13 indicate the same or corresponding parts, so the explanation will be omitted.
  • the request acceptor search device 3 shown in FIG. 14 includes a search request transmitting section 28, a candidate information transmitting section 14, a request request transmitting section 17, and a reply transfer section 20.
  • the search request transmitter 28 is realized, for example, by a search request transmitter circuit 48 shown in FIG. 15.
  • the search request transmission section 28 includes a search request acquisition section 29 and a search request transmission processing section 30.
  • the search request transmitter 28 receives request contents from the first user terminal 1 in addition to first location information indicating the requester's location, request information indicating the request contents, and threshold information indicating the distance threshold.
  • a search request including number information indicating the number of desired request reception candidates is obtained, and the search request is transmitted to the personal authentication server 4. Further, the search request transmitter 28 outputs each of the first location information and the request information to the request request transmitter 17.
  • the search request acquisition unit 29 acquires a search request including first location information, request information, threshold information, and number of people information from the first user terminal 1 .
  • the search request transmission processing unit 30 transmits a search request including first location information, request information, threshold information, and number of people information to the personal authentication server 4. Further, the search request transmission processing unit 30 outputs each of the first location information and the request information to the request request transmission processing unit 19.
  • the search request transmitter 28 is applied to the request acceptor search device 3 shown in FIG.
  • the search request transmitter 28 may be applied to the request acceptor search device 3 shown in FIG. 10 or the request acceptor search device 3 shown in FIG. 12. .
  • each of the search request transmitting unit 28, candidate information transmitting unit 14, request request transmitting unit 17, and response transfer unit 20, which are the components of the request acceptor search device 3, is a dedicated It is assumed that this will be realized by hardware. That is, it is assumed that the request acceptor search device 3 is realized by the search request transmitting circuit 48, the candidate information transmitting circuit 34, the request request transmitting circuit 37, and the reply transfer circuit 40.
  • Each of the search request transmitting circuit 48, candidate information transmitting circuit 34, request request transmitting circuit 37, and reply transfer circuit 40 may be implemented using, for example, a single circuit, a composite circuit, a programmed processor, a parallel programmed processor, an ASIC, or an FPGA. , or a combination of these.
  • the components of the request acceptor search device 3 are not limited to those realized by dedicated hardware, and the request acceptor search device 3 is realized by software, firmware, or a combination of software and firmware. It may be something.
  • the request acceptor search device 3 is realized by software, firmware, etc.
  • the respective processing procedures in the search request transmitting section 28, candidate information transmitting section 14, request request transmitting section 17, and response transfer section 20 are executed on a computer.
  • a program for performing the operations is stored in the memory 71 shown in FIG.
  • the processor 72 shown in FIG. 6 executes the program stored in the memory 71.
  • FIG. 15 shows an example in which each of the components of the request acceptor search device 3 is realized by dedicated hardware
  • FIG. 6 shows an example in which the request acceptor search device 3 is realized by software, firmware, etc. It shows.
  • this is just an example, and some of the components in the request acceptor search device 3 may be realized by dedicated hardware, and the remaining components may be realized by software, firmware, or the like.
  • the components other than the search request transmitter 28 are the same as the request acceptor search device 3 shown in FIG. Therefore, the operation of the search request transmitter 28 will be mainly described here.
  • the search request acquisition unit 29 receives request contents from the first user terminal 1 in addition to first location information indicating the location of the requester, request information indicating the request contents, and threshold information indicating the distance threshold. A search request including number information indicating the number of desired request reception candidates is obtained. The search request acquisition section 29 outputs the search request to the search request transmission processing section 30.
  • the search request transmission processing unit 30 transmits the search request output from the search request acquisition unit 24 to the personal authentication server 4. Further, similar to the search request transmission processing section 13 shown in FIG. 2, the search request transmission processing section 30 outputs each of the first location information and the request information to the request request transmission processing section 19.
  • the candidate search unit 54 of the personal authentication server 4 can perform the search request even if the number of request acceptance candidates who can accept the request content is greater than the number of people indicated by the number of people information. , only the request acceptance candidates for the number of people indicated by the number of people information are searched. For example, even if the number of request reception candidates who can accept the request content is five, if the number of people information included in the search request indicates three people, the candidate search unit 54 Search only for the three request acceptance candidates. In this case, the candidate search unit 54 searches for, for example, the top three request acceptance candidates having the shortest distance from the client among the five request acceptance candidates.
  • the candidate information acquisition unit 18 of the request acceptor search device 3 acquires candidate information indicating each request acceptee candidate from the personal authentication server 4.
  • the candidate information indicating the request acceptance candidate here is the one that can accept the request content indicated by the request information, and the distance between the position indicated by the first location information and the position indicated by the second location information. is within the distance threshold value, and is candidate information indicating request acceptance candidates within the number of people indicated by the number of people information.
  • Candidate information acquisition section 18 outputs candidate information indicating each request acceptance candidate to request request transmission processing section 19 .
  • the request request transmission processing unit 19 acquires candidate information indicating each request acceptance candidate from the candidate information acquisition unit 18.
  • the request request transmission processing unit 19 transmits a request request including the first location information and request information to the second user terminal 2-n used by the request acceptance candidate indicated by each candidate information. .
  • the search request transmitter 28 sends from the first user terminal 1 the first location information, request information, and threshold information as well as information about request reception candidates whose request contents are to be accepted.
  • the request acceptor search device 3 is configured to acquire a search request including the number of people information and send the search request to the personal authentication server 4.
  • the request acceptor search device 3 allows the request transmitter 17 to search for a person who is searched by the personal authentication server 4 based on the request information included in the search request and the personal information of each request acceptor candidate.
  • the request acceptor search device 3 limits the search range for request acceptors, and is capable of communicating not only with request accepters who are within the communicable range of near field wireless communication In addition to being able to search for request acceptance candidates that exist outside the possible range, it is also possible to limit the number of request acceptance candidates who request help.
  • the present disclosure is suitable for a request acceptor search device, a request acceptor search method, and a personal authentication server.

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