JP2018182672A - Emergency contact system - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide an emergency contact system for allowing an emergency contact source terminal arranged in a band of a watch to appropriately perform an emergency contact to an emergency contact destination terminal.SOLUTION: A circuit from a power supply section 114 to a radio communication function section 111 and a positioning section 113 is opened in an emergency contact source terminal 110 arranged in a band. In this state, an operation section 112 is turned on to be operated by an operation of a person, and the radio communication function section 111 and the positioning section 113 are started by electric power from the power source section 114. When the radio communication function section 111 notifies a management device 131 of an emergency contact, a management device 131 uses a transfer function to connect an emergency contact destination terminal 121 corresponding to a telephone number of a contact destination storage section 132 to the radio communication function section 111 so as to enable communication. The emergency contact source terminal 110 performs radio communication to transmit emergency contact information and position information identified by the positioning section 113 to the emergency contact destination terminal 121 corresponding to a telephone number of the contact destination storage section 132.SELECTED DRAWING: Figure 1

Description

  According to the present invention, the emergency contact source terminal provided in the band of the watch suppresses the consumption of the power supply unit during emergency contact use, and the emergency contact is performed by the power supplied from the power supply unit based on human operation at the time of emergency contact. The present invention relates to an emergency contact system that wirelessly communicates emergency contact and location information to a destination terminal.

  The portable information system 500 disclosed by patent document 1 is demonstrated using FIG. The portable information system 500 shown in FIG. 5 includes a watch 501 and a communication adapter 511. The watch 501 is provided with a watch function unit 502, a display unit 503, a power supply unit 504, and a connector 505. The communication adapter 511 is provided with a wireless communication unit 512 and a connector 513. When the watch 501 and the communication adapter 511 are combined with each other, the connectors 505 and 513 are connected to each other, and the power supply unit 504 supplies power to the clock function unit 502, the display unit 503, and the wireless communication unit 512. . As described above, when the power supply unit 504 is shared by the clock function unit 502, the display unit 503, and the wireless communication unit 512, the energy capacity remaining in the power supply unit 504 when the wireless communication unit 512 performs emergency communication. As the battery level is low, it may not be possible to make an emergency call.

JP 2001-221873 A

  The present invention has been made in view of the background art, and an object of the present invention is to provide an emergency contact system in which an emergency contact terminal provided in a watch band can appropriately contact an emergency contact terminal.

  The present invention relates to communication when an emergency contact source terminal provided in a band of a wristwatch includes a power supply unit, a wireless communication function unit, an operation unit, and a positioning unit, and wirelessly communicates with the emergency contact destination terminal of the emergency contact source terminal. In an emergency contact system in which a management device connected to a network includes a contact point storage unit, the power of the power supply unit is used for the wireless communication function unit and the positioning unit without being used for the wristwatch and the band. And the circuit from the power supply unit to the wireless communication function unit and the positioning unit is opened. The emergency operation state is an on-operation state in which the operation unit receives an operation from a person in a stop state where the operation unit is off. Then, the circuit from the power supply unit to the wireless communication function unit and the positioning unit is closed, the wireless communication function unit and the positioning unit operate, and the wireless communication function unit performs emergency notification via the communication network. And wirelessly communicate with the management device, the management device makes a call to an emergency contact terminal via a communication network based on the telephone number stored in the contact destination storage unit in advance, and the management device makes the call Upon receipt of an incoming response from the emergency contact terminal to the terminal, the management device communicably connects the wireless communication function unit of the emergency contact source terminal and the emergency contact terminal to which the incoming response has been made, The wireless communication function unit wirelessly communicates emergency contact information and the position information specified by the positioning unit to the emergency contact terminal.

  According to the present invention, the circuit from the power supply unit to the wireless communication function unit and the positioning unit is opened during the stop state in which the operation unit is turned off, and the consumption of the power supply unit during emergency communication is suppressed. When the emergency contact state is turned on after receiving the operation, the emergency contact terminal wirelessly communicates the emergency contact and location information with the power supplied from the power supply unit based on human operation at the time of emergency contact, and performs emergency contact It has the effect of being able to do it properly. Further, in the present invention, when there are a plurality of telephone numbers stored in the contact point storage unit and a call is made based on the telephone number stored in the contact point storage unit, the emergency contact source terminal and the contact destination storage unit are stored. If calling is sequentially performed until a line with the emergency contact terminal corresponding to one of the plurality of telephone numbers is established, the telephone number stored in the contact storage unit is more than one. Also, the emergency contact terminal can be easily reached by the emergency contact terminal. Also, in the present invention, if the emergency contact terminal is provided indivisiblely on the wristband of the watch, replacing the wristwatch by removing the band provided with the emergency contact terminal from the wristwatch and attaching it to another wristwatch. Can. Also, in the present invention, if the emergency contact terminal is removably provided on the wristband of the watch, the watch or the band on which the emergency contact terminal is mounted can be changed.

BRIEF DESCRIPTION OF THE DRAWINGS The block diagram which showed the emergency contact system which concerns on aspect 1 for implementing invention. The flowchart which shows the procedure of the emergency call in the emergency contact point terminal which relates to form 1 for carrying out the invention The flowchart which shows the procedure of the emergency communication in the management device which relates to form 1 for carrying out the invention The block diagram which showed the emergency contact system which concerns on the form 2 for implementing invention. The block diagram which shows the conventional emergency communication system.

  An emergency contact system 101 according to a first embodiment of the present invention will be described with reference to FIG. The emergency contact system 101 shown in FIG. 1 is illustrated by removing the band 103 provided with the emergency contact source terminal 110 from the watch 102 since the emergency contact source terminal 110 is provided integrally with the band 103 of the watch 102. The watch 102 can be replaced by attaching it to another watch that is not the same. Since the emergency contact source terminal 110 is constituted by a portable terminal such as a portable telephone, the emergency contact source terminal 110 is connected to the communication network 120 via the relay device such as a base station (not shown) connected to the communication network 120. Connected

  The watch 102 may be either a mechanical drive driven by a spring or an electric drive driven by a dry cell, but in the case of the electric watch, the dry cell of the watch 102 and the power supply 114 of the emergency contact source terminal 110 are independent of each other The power of the dry cell is not used for the operation of the emergency contact source terminal 110, and the power of the power supply unit 114 is not used for the operation of the watch 102. The present invention is also applicable to either an analog type that displays the time with a hand or a digital type that displays the time as a number on the display panel.

  Although FIG. 1 exemplifies the case where the band 103 is composed of the 12 o'clock side band member 104 and the 6 o'clock side band member 105, a ring-shaped structure not separated into the 12 o'clock side band member 104 and the 6 o'clock side band member 105. But it is applicable. One end of the 12 o'clock side band member 104 is detachably attached to the 12 o'clock side of the wristwatch 102 by a band attachment member 106. One end of the 6 o'clock side band member 105 is detachably attached to the 6 o'clock side of the wristwatch 102 by a band attachment member 107. The 12 o'clock side band member 104 and the 6 o'clock side band member 105 have a small hole provided in one of the other end of the 12 o'clock side band member 104 and the other end of the 6 o'clock side band member 105, and the 12 o'clock side band The other end of the 12 o'clock side band member 104 is connected to each other by fitting with a soft lock and a stick provided on the other end of the member 104 and the other end of the 6 o'clock side band member 105. The other ends of the 6 o'clock side band members 105 are connected to each other to form a ring shape as the band 103, and the wristwatch 102 can be worn on the wrist of the user of the wristwatch 102.

  As a configuration in which the emergency contact source terminal 110 is provided integrally and indivisiblely with the band 103, a part of the members constituting the band 103 constitutes the housing of the emergency contact source terminal 110. In the emergency contact system 101 shown in FIG. 1, the emergency contact source terminal 110 is provided integrally with the 6 o'clock side band member 105, but the emergency contact source terminal 110 is provided integrally with the 12 o'clock side band member 104. It is good. A wireless communication function unit 111, an operation unit 112, a positioning unit 113, a power supply unit 114, and an initial call storage unit 115 are provided in the case of the emergency contact source terminal 110. The wireless communication function unit 111 is activated by the power from the power supply unit 114 and performs wireless communication with the emergency contact terminal 121 and the management apparatus 131 via the communication network 120, and communicates with the speaker 116 and the microphone 117. And a control unit 119. The emergency contact information wirelessly communicated from the emergency contact source terminal 110 to the emergency contact destination terminal 121 is not a voice to a person using the microphone 117, but is stored in advance in a storage unit (not shown) provided in the emergency contact source terminal 110. When using the stored voice, the microphone 117 is unnecessary. When the emergency contact terminal 110 and the emergency contact terminal 121 can not talk with each other, the speaker 116 is unnecessary. The control unit 119 controls the speaker 116, the microphone 117, and the communication unit 118 to be able to wirelessly communicate.

  The operation unit 112 is turned on when it receives an operation such as being pushed by a person in the off state, and is turned off when it is subjected to an operation such as being pushed by a person in the on state. The off operation and the on operation are repeated. The positioning unit 113 is activated by the power from the power supply unit 114, receives time and orbit information from a plurality of GPS satellites in orbit around the earth, calculates the time difference and the arrival speed of radio waves, and the positioning unit The distance from the 113 GPS satellites is determined, and the latitude and longitude of the positioning unit 113 are specified based on the distance. In the initial call origination storage unit 115, a management device telephone number such as "080-2222-1234" is stored in advance. The power supply unit 114 is configured of a rechargeable battery or a non-rechargeable dry battery. The power of the power supply unit 114 is used for the wireless communication function unit 111 and the positioning unit 113 without being used for the watch 102 and the band 103. Therefore, even if the wristwatch 102 is of an electrical type, the power supply unit of the wristwatch 102 and the power supply unit 114 are independent of each other. Further, even if the band 103 is provided with an electrical product other than the emergency contact source terminal 110, the power supply unit and the power supply unit 114 of the electrical product are configured to be independent of each other.

  Then, in the stop state where the operation unit 112 is turned off, the circuit from the power supply unit 114 to the wireless communication function unit 111 is opened, and power is supplied from the power supply unit 114 to the wireless communication function unit 111 and the positioning unit 113. The wireless communication function unit 111 and the positioning unit 113 do not operate, and consumption of the power supply unit 114 is suppressed.

  As described above, in the stop state where the operation unit 112 is turned off, when the operation unit 112 receives an operation from a person and enters the emergency contact state when it is turned on, the circuit from the power supply unit 114 to the wireless communication function unit 111 and the positioning unit 113 Is closed, power is supplied from the power supply unit 114 to the wireless communication function unit 111 and the positioning unit 113, the wireless communication function unit 111 and the positioning unit 113 are activated, and the wireless communication function unit 111 Based on the stored management device telephone number, the management device 131 is called via wireless communication via the communication network 120.

  The management apparatus 131 is provided with a contact point storage unit 132 in which names and telephone numbers as a plurality of contact points are stored and set in advance. The setting timing for setting in advance the names and telephone numbers as a plurality of contact points in the contact point storage unit 132 can be considered at the time of a new contract of the emergency contactor terminal 110, or the like. Therefore, when the management device 131 receives the management device telephone number transmitted from the emergency contact source terminal 110, the management device 131 calls until the line with one emergency contact terminal 121 in the contact destination storage unit 132 is established. For example, from name A described in the upper section of contact storage section 132 to name B and name C described in the lower section, or contact storage section from name C described in the lower section of contact storage section 132 This is sequentially performed on Name B and Name A described in the upper column of 132.

  For example, the management apparatus 131 makes a call to the emergency contact terminal 121 corresponding to the telephone number of the name A stored at the upper level of the contact storage unit 132. Then, if the management apparatus 131 does not receive an off-hook response as an incoming call response from the emergency contact terminal 121 corresponding to the telephone number of the name A within two minutes, for example, within two minutes, the management apparatus 131 contacts The emergency contact terminal 121 corresponding to the telephone number of the name B stored next to the name A of the storage unit 132 is called. Thereafter, if the management apparatus 131 does not receive an off-hook response as an incoming call response from the emergency contact terminal 121 corresponding to the name B telephone number within a set time, for example, two minutes from the calling, the contact information The emergency contact terminal 121 corresponding to the telephone number of the name C stored next to the name B of the storage unit 132 is called.

  As described above, the person who possesses the emergency contact source terminal 110 performs the calling sequentially until the management apparatus 131 establishes a line between the management apparatus 131 and one emergency contact terminal 121 in the contact destination storage unit 132. The emergency notification is notified to the management apparatus 131 by one operation to the operation unit 112 without performing the operation for the call each time, and the management apparatus 131 having received the emergency notification sets the telephone number of the contact point storage unit 132 to The emergency contact terminal 121 is called, and the management apparatus 131 receives an off-hook response as an incoming call response from the emergency contact terminal 121 corresponding to the telephone number of the contact storage unit 132 within a set time from the call. Then, based on the call transfer function, the management apparatus 131 communicates the communication network 120 with the emergency contact source terminal 110 and the one emergency contact destination terminal 121 that has answered the call. Connection was made communicable with each other, and the wireless communication function unit 111 of the emergency contactor terminal 110 made an incoming call response to the call by using the emergency communication information such as voice picked up by the microphone 117 and the position information specified by the positioning unit 113. It is possible to contact one emergency contact terminal 121 by wireless communication.

  When the management apparatus 131 can not receive off-hook from all of the emergency contact terminals 121 corresponding to the plurality of telephone numbers stored in the contact storage unit 132 within the set time, it is stored in the contact storage unit 132. A call may be made to the emergency agency's telephone number. Police, fire departments, hospitals, etc. can be considered as emergency agencies. In addition, when the management apparatus 131 can not receive off-hook from all the emergency contact terminals 121 corresponding to the plurality of telephone numbers stored in the contact storage unit 132 within the set time, a short message (abbreviated as SMS) May be transmitted to one or more or all of the emergency contact terminals 121 corresponding to the telephone numbers stored in the contact storage unit 132. One or both of the call to the emergency agency and the transmission of the short message may be performed.

  As described above, since the contact storage unit 132 is provided in the management apparatus 131, the emergency contact terminal 121 or a communication terminal not shown is communicably connected to the management apparatus 131 via the communication network 120. The stored contents of the contact destination storage unit 132 can be changed in the state.

  The procedure of the emergency communication in the emergency contact source terminal 110 according to the first embodiment for carrying out the invention will be described using FIG. In the stop state where the operation unit 112 is turned off, when the operation unit 112 is operated in step 201, the emergency operation unit 112 closes the circuit from the power supply unit 114 to the wireless communication function unit 111 and the positioning unit 113 in step 202. The wireless communication function unit 111 and the positioning unit 113 are activated by the power from the power supply unit 114, and the process proceeds to step 203. In step 203, the wireless communication function unit 111 makes a call to the management apparatus 301 via the communication network 120 by wireless communication based on the management apparatus telephone number, and the process proceeds to step 204. In step 204, the emergency contactor terminal 110 in step 304 in FIG. 3 determines whether the wireless communication function unit 111 transfers by the management apparatus 131, that is, whether the emergency contactor terminal 110 and the emergency contact terminal 121 are communicably connected. And the emergency contact terminal 121 are determined based on the result of the processing. Then, in step 204, when the emergency contact source terminal 110 is not connected to the emergency contact terminal 121, it is determined NO in step 204, and the process returns to step 204. If the emergency contact source terminal 110 is connected to the emergency contact terminal 121 in step 204, YES is determined in step 204, and the process proceeds to step 205. In step 205, the emergency contact information terminal 110 wirelessly communicates with the emergency contact terminal 121 the emergency contact information such as voices picked up by the microphone 117 and the position information specified by the positioning unit 113. As a result, the person who possesses the emergency contact terminal 121 knows the position of the person who possesses the emergency contact source terminal 110 and the occurrence of an emergency, and can handle the emergency.

  The procedure of the emergency call in the management apparatus 131 according to the first embodiment for carrying out the invention will be described with reference to FIG. In step 301, it is determined whether the management apparatus 131 has received the emergency notification sent from the emergency contact source terminal 110. Then, if it is determined in step 301 that the management apparatus 131 has not received the emergency notification, NO is determined in step 301, and the process returns to step 301. If it is determined in step 301 that the management apparatus 131 has received an emergency notification, YES is determined in step 301, and the process proceeds to step 302. In step 302, the management apparatus 131 makes a first call and starts timing to count the time elapsed from the first call, and the process proceeds to step 303. In the first call, a call is made with the telephone number of the name A stored in the contact storage unit 132.

  In step 303, the management apparatus 131 determines whether there is an incoming response to the first call, that is, whether there is an off-hook as an incoming response from the emergency contact terminal 121 corresponding to the telephone number of the name A. . Then, in step 303, the management apparatus 131 receives the name A within the set time set in advance as a predetermined time in the management apparatus 131, from the calling to the emergency contact terminal 121 corresponding to the telephone number of the name A. When an off-hook response as an incoming call response is received from the emergency contact terminal 121 corresponding to the telephone number of S, YES is determined in the step 303, and the process proceeds to the step 304. In step 304, the management apparatus 131 communicably connects the emergency contact source terminal 110 and the emergency contact destination terminal 121 corresponding to the telephone number of the name A by the transfer function. By the connection processing in step 304, the wireless communication function unit 111 of the emergency contact source terminal 110 performs the processing shown in steps 204 and 205 of FIG. 2, and the wireless communication function unit 111 of the emergency contact source terminal 110 detects the microphone 117. The emergency contact information such as the voice picked up in the above and the position information specified by the positioning unit 113 are wirelessly communicated to the emergency contact terminal 121 corresponding to the telephone number of the name A.

  If the management apparatus 131 does not receive an off-hook response as an incoming call response from the emergency contact terminal 121 corresponding to the telephone number of the name A in step 303, NO is determined in step 303, and the process proceeds to step 305. In step 305, the management apparatus 131 determines whether a set time has passed since the call to the emergency contact terminal 121 corresponding to the telephone number of the name A. Then, if the set time has not passed since the set time has elapsed since the call to the emergency contact terminal 121 corresponding to the telephone number of the name A, it is determined as NO in the step 305, and the process returns to the step 303. If it is determined in step 305 that the set time has elapsed since the call to the emergency contact terminal 121 corresponding to the telephone number of the name A has passed a set time, YES is determined in step 305, and the process proceeds to step 306. In step 306, the management apparatus 131 makes a second call and starts counting time that has elapsed from the second call, and the process proceeds to step 307. In the second call, a call is made with the telephone number of the name B stored in the contact storage unit 132.

  In step 307, the management apparatus 131 determines whether or not there is an incoming response to the second call, that is, whether or not there is an off-hook as an incoming response from the emergency contact terminal 121 corresponding to the name B telephone number. . Then, within the time elapsed from the call to the emergency contact terminal 121 corresponding to the telephone number B, the management apparatus 131 receives an off-hook as an incoming call response from the emergency contact terminal 121 corresponding to the telephone number B. Then, YES is determined in step 307, and the process proceeds to step 304. At Step 304, the emergency contact source terminal 110 and the emergency contact terminal 121 corresponding to the telephone number of the name B are communicably connected. By the connection processing in step 304, the wireless communication function unit 111 of the emergency contact source terminal 110 performs the processing shown in steps 204 and 205 of FIG. 2, and the wireless communication function unit 111 of the emergency contact source terminal 110 detects the microphone 117. The emergency contact information such as the voice picked up in the above and the position information specified by the positioning unit 113 are wirelessly communicated to the emergency contact terminal 121 corresponding to the telephone number of the name A.

  If the management apparatus 131 does not receive an off-hook as an incoming call response from the emergency contact terminal 121 corresponding to the telephone number of the name B in step 307, NO is determined in step 307, and the process proceeds to step 308. In step 308, the management apparatus 131 determines whether the set time has passed since the call to the emergency contact terminal 121 corresponding to the telephone number of the name B. If it is determined in step 308 that the set time has not passed since the time elapsed from the call to the emergency contact terminal 121 corresponding to the telephone number of the name B, step 308 determines NO and the process returns to step 307. If it is determined in step 308 that the set time has elapsed since the call from the emergency contact terminal 121 corresponding to the telephone number of the name B has passed, the process proceeds to step 309. In step 309, the management apparatus 131 makes a third call and starts timing to count the time elapsed from the third call, and proceeds to step 310. In the third call, a call is made with the telephone number of the name C stored in the contact storage unit 132.

  In step 310, the management apparatus 131 determines whether or not there is an incoming response to the third call, that is, whether or not there is an off-hook as an incoming response from the emergency contact terminal 121 corresponding to the name C telephone number. . Then, in step 310, the time elapsed from the call to the emergency contact terminal 121 corresponding to the telephone number of the name C is within the set time, the emergency contact terminal 121 the management device 131 corresponds to the telephone number of the name C. When an off-hook response as an incoming call response is received, the determination in step 310 is YES, and the process proceeds to step 304. In step 304, the communication unit 118 of the emergency contact source terminal 110 and the emergency contact terminal 121 corresponding to the telephone number C are communicably connected. By the connection processing in step 304, based on the processing shown in steps 204 and 205 of FIG. 2, the emergency contact information such as voice picked up by the emergency contact source terminal 110 with the microphone 117 and the position information specified by the positioning unit 113 Are wirelessly communicated to the emergency contact terminal 121 corresponding to the telephone number of the name C.

  If the management apparatus 131 does not receive an off-hook as an incoming call response from the emergency contact terminal 121 corresponding to the telephone number of the name C in step 310, NO is determined in step 310, and the process proceeds to step 311. In step 311, the management apparatus 131 determines whether the time elapsed from the call to the emergency contact terminal 121 corresponding to the telephone number of the name C has passed a set time. Then, in step 311, if the time elapsed from the call to the emergency contact terminal 121 corresponding to the telephone number of name C has not passed the set time, it is determined NO in step 311 and the process returns to step 310. If it is determined in step 311 that the set time has passed since the time elapsed from the call to the emergency contact terminal 121 corresponding to the telephone number of name C, YES is determined in step 311, and the process proceeds to step 312. In step 312, the management apparatus 131 calls the emergency agency telephone number stored in the contact storage unit 132, or one or more or all of the emergency contacts stored in the contact storage unit 132. A short message is sent to the destination terminal 121.

  The emergency contact system 101 according to the first embodiment for carrying out the invention will be described with reference to FIG. The emergency contact system 101 shown in FIG. 4 differs from the emergency contact system 101 of FIG. 1 in that the emergency contact source terminal 110 is detachably provided on the band 103 of the wristwatch 102. The configuration in which the emergency contact source terminal 110 is detachably provided to the band 103 includes the wireless communication function unit 111, the positioning unit 113, the power supply unit 114, and the initial call storage unit 115 of the emergency contact source terminal 110. The housing is configured to be attachable to and detachable from the band 103, and the wristwatch 102 or the band 103 to which the emergency contact terminal 110 is attached can be changed.

  Note that instead of the initial calling storage unit 115 in which the management device telephone number as the destination of the emergency notification is stored and set in advance, the contact storage, in which the name and telephone number as the contact are stored and set in advance Unit 132 is provided in the emergency contact source terminal 110, and the power of the power supply unit 114 is used for the wireless communication function unit 111 and the positioning unit 113 without being used for the wristwatch 102 and the band 103. When the operation unit 112 receives an operation from a person and is turned on while the circuit to the wireless communication function unit 111 and the positioning unit 113 is open, the wireless communication function unit 111 and the positioning unit 113 are operated. The wireless communication function unit 111 is activated by the power from the power supply unit 114, and the contact information storage unit 132 stores the emergency contact information and the position information specified by the positioning unit 113 in advance. If the emergency contact terminal corresponding to 憶 telephone number to communicate wirelessly, the management apparatus 131 can be omitted.

101 Emergency communication system 102 Wristwatch 103 Band 104 12 o'clock side band member 105 6 o'clock side band member 106 Band attachment member 107 Band attachment member 110 Emergency call source terminal 111 Wireless communication function unit 112 Operation unit 113 Positioning unit 114 Power supply unit 115 Initial generation Call storage unit 116 Speaker 117 Microphone 118 Communication unit 119 Control unit 120 Communication network 121 Emergency contact point terminal 131 Management device 132 Contact point storage unit

Claims (4)

  The emergency contact source terminal provided in the band of the wristwatch includes a power supply unit, a wireless communication function unit, an operation unit, and a positioning unit, and is connected to a communication network when performing wireless communication with the emergency contact terminal of the emergency contact source terminal. In the emergency contact system in which the management device includes a contact point storage unit, the power of the power supply unit is used for the wireless communication function unit and the positioning unit without being used for the wristwatch and the band, When the operation unit receives an operation from a person and is turned on in a state where the circuit from the power supply unit to the wireless communication function unit and the positioning unit is turned off, the wireless communication function unit and the wireless communication function unit The positioning unit is activated by the power from the power supply unit, the wireless communication function unit wirelessly communicates an emergency notification to the management device via the communication network, and the management device is stored in the contact storage unit in advance. The emergency contact terminal is called based on the speech number via the communication network, and when the management device receives an incoming response from the emergency contact terminal to the call, the management device is the emergency contact source terminal The wireless communication function unit of the present invention and the emergency contact destination terminal that has made the incoming call response are communicably connected, and the wireless communication function unit determines the emergency contact information and the position information specified by the positioning unit as the emergency contact terminal An emergency contact system characterized by wireless communication.   The emergency contact source terminal and the contact destination storage unit when there are a plurality of telephone numbers stored in the contact destination storage unit, and the management apparatus makes a call based on the telephone number stored in the contact destination storage unit 2. The emergency call system according to claim 1, wherein a call is sequentially made until a line with an emergency contact terminal corresponding to one of the plurality of telephone numbers stored in the plurality of lines is established.   The emergency contact system according to claim 1, wherein the emergency contact terminal is provided integrally with the wristband of the watch. The emergency contact system according to claim 1, wherein the emergency contact terminal is detachably provided to a band of the watch.

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