JP2019101803A - Danger determination and notification system and terminal device of the same - Google Patents

Abstract

To provide a danger determination and notification system that not only can immediately cope with various hourly varying situations but also determines a user's danger even under a situation that a public communication infrastructure is unusable and notifies the user of the same, and a terminal device of the system.SOLUTION: A danger determination and notification system 1 includes a headquarter device 10 installed in each management area, and a terminal 20 of each user existent in the management area and capable of communicating with the headquarter device. The headquarter device 10 acquires various situations around a site, which are obtained by an ambient situation observation unit 22 of the terminal 20, and various intra-management area situations which are obtained from a public service/SNS 30, determines a current dangerous area, a current dangerous person (terminal user) whose terminal is located in the dangerous area, and a danger avoidance route, provides the terminal with the information, and notifies the headquarter device of the information. The terminal extracts danger information relating to itself from the information provided by the headquarter device, and notifies the user of the information. In addition, the terminal determines a current dangerous area and a danger avoidance route on the basis of an ambient situation of a site acquired by itself and notifies the user of the same.SELECTED DRAWING: Figure 1

Description

  The embodiment of the present invention relates to a danger determination notification system that determines and notifies the danger of the place where the user is, and its terminal device.

  Conventionally, a system that predicts and reports hazards related to workers at construction sites, a system that predicts and notifies hazard events related to victims of natural disasters, a system that identifies allies in the defense field and prevents friendly attack etc. In various fields, systems for determining and notifying the user's danger have been considered.

JP 2004-348261 A JP 2012-142000 A JP 2001-255100 A

  In the system for determining and notifying the user's danger, in order for the user to avoid itself from the imminent danger to the user, it is necessary to promptly respond to various situations which change from moment to moment.

  In addition, even in the situation where the public communication infrastructure becomes unusable, it is necessary to determine and notify the danger of the user.

  The embodiment of the present invention has been made in view of such a problem, and not only enables quick response to various situations that change from time to time, but also a situation where the public communication infrastructure becomes unusable. It is an object of the present invention to provide a danger determination notification system and its terminal device capable of determining and notifying the danger of the user even under the following conditions.

The hazard determination notification system according to the embodiment includes hazard determination including a main device having a preset management area, and at least a terminal device in the management area that can communicate with the main device via the communication network. A notification system,
The headquarters device is
Public information collection means for collecting information relating to danger in at least the management area provided to the public via the communication network as public information;
On-site information collection means for collecting, as on-site information, the current position of the terminal apparatus acquired by the terminal apparatus and information related to the danger around it;
The risk of determining the current dangerous area in the management area based on the map information of the management area, the public information collected by the public information collection means, and the local information collected by the local information collection means Area determination means,
When the current position of a terminal device collected as on-site information by the on-site information collection means exists in the current danger area determined by the danger area determination means, the terminal device existing in the current danger area is Current dangerous person judging means to judge as a person of
The map of the management area is displayed on the screen, and the current dangerous area determined by the dangerous area determination means and the current position of the terminal device determined as the current dangerous person by the current dangerous person determination means on the map And screen output means for identifying and displaying
Head office information that provides information on the current dangerous area determined by the dangerous area determination means and information on the current dangerous person determined by the current dangerous person determination means as the main office information to the terminal via the communication network Providing means,
The terminal device is
Local information acquisition means for acquiring the current position and information related to hazards in the vicinity as local information;
Local information reporting means for reporting the local information acquired by the local information acquisition means to the head office apparatus via the communication network;
A self-risk area determination unit that determines a current risk area in the vicinity including the current position as the current self-risk area based on the local information acquired by the local information acquisition unit;
Self risk area extraction means for extracting the current risk area related to the own terminal device as the current self risk area based on the information on the current risk area and the information on the current risk person provided as the head office information from the head office device ,
A map of the periphery including at least the current position acquired by the local information acquisition means is displayed on the screen, and the current self danger area extracted by the self danger area extraction means or the self danger area judgment means is displayed on the map. Terminal screen output means for identifying and displaying the current self-hazardous area determined by the above and the obtained current position;
And alert output means for outputting an alert according to the degree of danger of the current self-hazardous area.

BRIEF DESCRIPTION OF THE DRAWINGS The block diagram which shows the whole structure of the danger determination notification system 1 of embodiment, and the single structure of the terminal device 20. FIG. FIG. 2 is a functional block diagram showing a configuration of a main device 10 of the danger determination notification system 1; The functional block diagram which shows the structure of the terminal device 20 of the said danger determination notification system 1. FIG. FIG. 6 is a flowchart showing processing according to a central processing unit hazard judgment notification processing program in the central processing unit 10 of the danger determination notification system 1. FIG. The flowchart which shows the processing which followed the danger decision notification processing program for the field in the terminal unit 20 of the danger decision notification system 1 above. The figure which shows the structure of other embodiment of the said danger determination notification system 1. FIG.

  Hereinafter, the danger determination notification system of the embodiment and the terminal device thereof will be described with reference to the drawings.

  FIG. 1: is a block diagram which shows the structure of the whole of the danger determination notification system 1 of embodiment, and the single structure of the terminal device 20. As shown in FIG.

  In the present embodiment, for example, a system for determining and notifying the risk of natural disaster associated with rainfall will be described.

  As shown in FIG. 1 (A), the danger determination notification system 1 has a plurality of main unit devices 10 arranged in the administrative facilities etc. for each of the preset administrative management areas, and a plurality of possessed by users living in the management areas. And the head office device 10 and the terminal devices 20 can communicate with each other via the public communication network N. In addition, both of the headquarters apparatus 10 and the terminal devices 20, etc. may be, for example, [public services / SNS (social networking site)] such as the Ministry of Land, Infrastructure, Transport and Tourism, the Japan Meteorological Agency, the website of a weather information company And a variety of information provided from the network can be obtained via the public communication network N.

  The headquarters apparatus 10 includes the headquarters hazard judgment unit 11 and the notification device 12. The headquarters danger judgment unit 11 may be, for example, a server apparatus having a computer (CPU) and a memory, and a headquarters hazard judgment mounted on the server apparatus. The notification processing program, the keyboard, and the mouse are configured, and the notification device 12 is configured, for example, by a projector (vision device 121) and a speaker (hearing device 122).

  The terminal device 20 includes the on-site hazard determination unit 21, the peripheral status observation unit 22, and the notification device 23, and is mounted on a tablet terminal having a computer (CPU) and memory, personal digital assistants (PDAs) such as smartphones, and the like. Configured by the on-site hazard judgment notification processing program.

  The peripheral condition observation unit 22 is configured by a camera built in or externally attached to the PDA, a microphone, various sensors (current position (GPS), temperature, humidity, sunshine, precipitation etc.), and the notification device 23 is a PDA And a touch panel display (vision device 231), a speaker (hearing device 232), and a vibrator (tactile device 233) which are built in integrally with the above.

  The terminal device 20 not only has a danger determination notification function by the operation as a system in cooperation with the main office device 10 as shown in FIG. 1 (A) based on the above-mentioned danger determination notification processing program for the field. As shown in FIG. 1 (B), it also has a danger judgment and notification function by an independent operation, and when it can communicate mutually with the headquarters apparatus 10 via the public communication network N, it operates as a system. Prioritize the high accuracy hazard judgment notification function by

  FIG. 2 is a functional block diagram showing the configuration of the main unit 10 of the danger determination notification system 1.

  The head office hazard judgment unit 11 of the head office device 10 includes a head office information collection unit 111, a danger area judgment / prediction unit 112, a present danger person judgment unit 113, a future danger person judgment unit 114, an optimum risk avoidance judgment unit 115, and head office information provision. A section 116, a screen output section 117, and an audio output section 118 are provided, and the functions of the sections are executed by a computer (CPU) in accordance with a main-station risk judgment notification processing program stored in the memory of the server device.

  The head office information collection unit 111 receives the latest public / SNS information (PI) on the management area received (acquired) from [public service / SNS] 30 via the public communication network N, and each user in the management area. The latest on-site information (k) received (acquired) from the on-site information reporting unit 219 of the owned terminal device 20 ... via the public communication network N is collected and stored in the memory.

  The dangerous area determination / prediction unit 112 is a detailed map (geography, topography, terrain, etc.) including the latest public / SNS / local information (A) collected by the head office information collection unit 111 and at least the management area stored in the memory. Based on the ground, roads, etc.) information, the dangerous area at the current time within the management area (current dangerous area) and the degree of danger according to the danger, and after a preset elapsed time (several minutes to a few from the current time) Risk area (future risk area) of the time after) and the risk according to the risk are judged and predicted, and the current dangerous area judged and the information (B) of the risk are the current dangerous person judgment unit 113, head office information It passes to the provider 116 and the screen output unit 117, and information (C) of the predicted future dangerous area and its risk degree is output to the future dangerous person judgment unit 114, the head office information provider 116 and the screen Pass to the part 117.

  The current dangerous person determination unit 113 determines each of the terminal devices 20 included in the current dangerous area determined by the dangerous area determination / prediction unit 112 and the degree of risk (B) thereof and the local information (k) stored in the memory. (User) Information of the current dangerous person who judged the terminal device 20 (user) present in the current dangerous area as the current dangerous person according to the degree of danger based on the current position of ... (D: applicable) The identification information (including the user name, communication address, etc.) and the current position of the terminal device to be transmitted is passed to the optimum danger avoidance determination unit 115, the head office information provision unit 116, the screen output unit 117 and the voice output unit 118.

  The future dangerous person judging unit 114 is a terminal device 20 included in the future dangerous area predicted by the dangerous area judging / predicting unit 112 and the degree of risk (C) thereof and the local information (k) stored in the memory. Based on the current position of (user) ..., the terminal device 20 (user) existing in the future danger area is determined as a future danger person several minutes to several hours according to the degree of danger, and the future danger determined The information of the person (E: including the identification information (user name, communication address, etc. of the corresponding terminal device and the current position) is sent to the optimum risk avoidance determination unit 115, the head office information provision unit 116 and the screen output unit 117.

  The optimum danger avoidance determination unit 115 determines the information on the current danger area determined and predicted by the danger area determination and prediction unit 112 (B) and the information on the future danger area (C) and the determination on the current danger person determination unit 113 The current dangerous area and the current dangerous area on the map information stored in the memory based on the information (D) of the current dangerous person determined and the information (E) of the future dangerous person determined by the future dangerous person determination unit 114 For the dangerous area in the future, the safest risk avoidance route for the current dangerous person and the safest risk avoidance route for the future dangerous person are judged including the means of transportation, and the judgment is made for the current dangerous person and the future dangerous person The information (F) of the danger avoiding route is passed to the head office information providing unit 116 and the screen output unit 117.

  The screen output unit 117 generates visual data (G) as follows, and causes the projector as the visual device 121 to display it on the screen. In this embodiment, the map of the management area stored in the memory is displayed, and the information (B) of the current danger area determined and predicted by the danger area determination and prediction unit 112 and the information (C) of the future danger area And the information (D) of the current dangerous person determined by the current dangerous person determination unit 113 and the information (E) of the future dangerous person determined by the future dangerous person determination unit 114, the management area The current danger area and its danger level and the position of the current danger person present in the current danger area are identified and displayed as an alert according to the degree of danger on the map, and the future danger area and its degree of danger and the future danger Identify and display the location of the future dangerous persons present in the area. Furthermore, the position of the current dangerous person identified and displayed on the map of the management area based on the information (F) of each risk avoidance route for the current dangerous person and the future dangerous person determined by the optimal danger avoidance determination unit 115 To identify and display the danger avoidance route from the above and the danger avoidance route from the position of the future dangerous person. Furthermore, a list including identification information of the current dangerous person, a list including identification information of the future dangerous person, and a text for guiding the danger avoidance route are displayed.

  The identification display is carried out by selecting different display forms such as color, hatching, hatching, line type, blinking, light and shade etc. for the area and information to be identified.

  The audio output unit 118 generates auditory data (H) as follows and causes the auditory device 122 to output it. In the present embodiment, based on the information (D) of the current dangerous person determined by the current dangerous person determination unit 113, an alert sound or an alert voice according to the degree of danger that the current dangerous person exists in the management area Output

  The head office information provider 116 determines the current dangerous area and its risk information (B) passed from the dangerous area judging / predicting unit 112, the future dangerous area and its risk information (C), and the current dangerous person judgment. Information (D) of the current dangerous person passed from the unit 113 (current dangerous person list), information (E) of the future dangerous person passed from the future dangerous person judging unit 114 (future dangerous person list), the optimal danger Terminal device 20 that all users in the management area have head office information (I) including information (F) of each danger avoidance route (including transportation means) for the current danger person and future danger person passed from the avoidance determination unit 115 At the same time, it is transmitted to the on-site hazard judgment unit 21 of ..., and is made to be acquired by the on-site information collection unit 211.

  The risk judging unit 11 for the headquarters unit 10 configured as described above controls the operation of each unit in the server unit according to the instruction described in the danger judging notification processing program for the headquarters unit by the computer (CPU), and the software And the hardware work in cooperation to realize the headquarters department hazard judgment notification function described in the operation description to be described later.

  FIG. 3 is a functional block diagram showing a configuration of the terminal device 20 of the danger determination notification system 1.

  The on-site hazard determination unit 21 of the terminal device 20 includes a on-site information collection unit 211, a hazard area determination / prediction unit 212, a current self risk determination unit 213, a future self risk determination unit 214, a self optimal risk avoidance determination unit 215, A screen output unit 216, an audio output unit 217, a vibration output unit 218, and a local information reporting unit 219 are provided. The functions of each unit are the computer (CPU) according to the on-site hazard determination notification processing program stored in the memory of the terminal device 20. Is executed by

  The local information collection unit 211 is the latest local information such as a camera functioning as the peripheral condition observation unit 22, a current position acquired by various sensors, images around the current location, sound, temperature, humidity, sunshine, precipitation, etc. a) and the latest public / SNS information (PI) around the current location received (acquired) from [public service / SNS] 30 via the public communication network N, and the head office information provider 116 of the main office device 10 Head office information (I) received from the (current dangerous area and its risk information (B), future dangerous area and its risk information (C), current dangerous person information (D) (current dangerous person list) Information about the future dangers (E) (the list of future dangers), the current location of oneself and the current position of oneself extracted from the information on each danger avoidance route (including transportation) for the future dangers (F) and And information relating to the own terminal identification information, gathered is stored in memory.

  The dangerous area determination / prediction unit 212 is detailed including the latest public / SNS / local / headquarters information (b) collected by the local information collection unit 211 and at least the administrative management area where the user lives stored in the memory. Based on map (geography, topography, ground, roads, etc.) information, the danger area at the current time around the current location (current self-danger area) and after a preset elapsed time (minutes to hours from the current time) The information (c) of the current dangerous area determined and judged to be the dangerous area (future self dangerous area) of the current risk area to the current self dangerous degree judging unit 213, the self optimal risk avoidance judging unit 215, and the screen output unit 216 hand over. Further, the predicted future self risk area information (d) is passed to the future self risk determination unit 214, the self optimum risk avoidance determination unit 215, and the screen output unit 216.

  In the dangerous area determination / prediction unit 212, the current dangerous area and its risk related to the current position of the user and the terminal identification information of the user as the head office information (I) collected by the local information collecting unit 211. Information (B), information on the future danger area and the degree of danger (C), if it is extracted, the information on the current self danger area (c), the information on the future self danger area (d) Use as.

  The current self risk level determination unit 213 determines the current self risk area (c) determined by the risk area determination / prediction unit 212 and the current terminal device 20 collected by the surrounding information observation unit 22 in the local information collection unit 211. Based on the current position, the current risk level (the risk level corresponding to the type of risk when the current position exists in the current risk area) is determined, and the determined current self risk level information (e) , Passes to the self-optimized danger avoidance determination unit 215. Further, information (e) of the determined current self-risk level is passed to the screen output unit 216, the sound output section 217, and the vibration output section 218 according to the level of risk.

  As the head office information (I) collected by the on-site information collection unit 211, information on the current dangerous area and its risk (B) relating to the current position of the user and the terminal identification information of the user When the information (D) is extracted, it is used as the information (e) of the current self risk level.

  The future self-risk judging unit 214 predicts by the danger area judging / predicting unit 212 when the current self-risk judging (e) judged by the current self-risk judging unit 213 is lower than a preset danger Based on the determined future self-hazardous area (d) and the current position of the terminal 20 collected from the surrounding situation observation unit 22 to the local information collection unit 211, the danger of oneself after several minutes to several hours from the current time The degree (the degree of risk according to the type of danger when the current position exists in the future danger area) is determined, and the information (f) of the determined future self risk degree is determined by the self optimum risk avoidance determination unit 215 and screen output Pass to section 216.

  In addition, as head office information (I) collected by the local information collection unit 211, information (C) of the future dangerous area and its risk degree related to the current position of the user and the terminal identification information of the user (C) When the information (E) is extracted, it is used as the information (f) of the future self risk level.

  The self-optimal danger avoidance determination unit 215 determines by the danger area determination / prediction unit 212 when the current self danger degree (e) determined by the current self danger degree determination unit 213 is higher than a preset danger degree. The map stored in the memory based on the determined information (c) of the current self-hazardous area and the current position collected by the local information collecting unit 211 and the latest information (a) (PI) around the current position. The information (g) of the self-risk avoidance route for the determined user is determined for the current self-hazardous area on the information and the safest self-risk avoidance route for the user of the terminal device 20 including the transportation means. The screen output unit 216, the sound output unit 217, and the vibration output unit 218 are delivered.

  In addition, as head office information (I) collected by the local information collection unit 211, information (D) of the current dangerous person related to the terminal identification information of oneself and a risk avoidance route (including transportation means) for the current dangerous person If the information (F) is extracted, it is used as information (g) of the self-risk avoidance route for the user of the terminal device 20.

  The screen output unit 216 generates visual data (h) as follows and causes the touch panel display, which is the visual device 231, to display the visual data (h). In this embodiment, a map of the periphery including the current position of the user stored in the memory is displayed, and information (c) of the current self risk area determined and predicted by the risk area determination and prediction unit 212 and the future self Information on the danger area (d), information on the current self risk level determined by the current self risk level determination unit 213 (e), and information on the future self risk level determined by the future self risk level determination unit 214 The current self risk level (e) is preset based on (f) and the information (g) of the self risk avoidance route for the user of the terminal device 20 determined by the self optimal risk avoidance determination unit 215. If it is higher than the risk level, the current self-risk area and its risk level and the current position of the user within the current self-risk area are displayed according to the risk level on the displayed map. Is identification as preparative further the current identification to display the self-avoiding danger route from the position of the user, the text or the like to prompt the avoidance behavior in accordance with the self-avoiding danger route also is displayed.

  Also, if the current self risk (e) is lower than the preset risk, the future self risk area and its risk and the current position of the user within the future self risk area are displayed on the displayed map. Is identified and displayed as an alert according to the degree of danger.

  The audio output unit 217 generates auditory data (i) as follows and causes the auditory device 232 to output it. In the present embodiment, the information (e) of the current self risk level determined by the current self risk level determination unit 213 and the self risk avoidance for the user of the terminal device 20 determined by the self optimal risk avoidance determination unit 215 Based on the route information (g), an alert notification, an avoidance route guide, an avoidance action guide, etc. are performed by selecting or combining the voice and the volume according to the current self risk level.

  The vibration output unit 218 generates haptic data (j) to vibrate the vibrator as the haptic device 233 as follows. In the present embodiment, based on the information (e) of the current self risk level determined by the current self risk level determination unit 213, a vibration pattern, vibration strength, and vibration time according to the current self risk level are selected or combined. , Alert notifications, evasive action prompts, etc.

  The on-site information reporting unit 219 is the latest on-site information such as the camera, microphone, current position acquired by various sensors, images around the current location, sound, temperature, humidity, sunshine, precipitation, etc. functioning as the above-mentioned outside situation observation unit 22. (A) is transmitted to the headquarters department risk judging unit 11 of the above-mentioned headquarters apparatus 10, and is made to be acquired by the headquarters information collection unit 111.

  In the terminal device 20 configured in this way, the computer (CPU) controls the operation of each unit in the terminal device 20 according to the instruction described in the on-site hazard determination notification processing program, and the software and hardware By operating in cooperation, the on-site hazard determination notification function described in the operation description to be described later is realized.

  Next, the operation of the danger determination notification system 1 configured as described above will be described.

  FIG. 4 is a flow chart showing a process according to the main-station risk determination notification processing program in the main device 10 of the danger determination notification system 1.

  The flowchart of the main unit hazard judgment notification process shown in FIG. 4 also shows which functional block of the main unit device 10 shown in FIG. 2 executes the respective processes.

  From the wide variety of public / SNS information (PI) received (acquired) from the [public service / SNS] 30 through the public communication network N in the headquarters apparatus 10, the latest weather of the management area, rainfall, Information on rivers and the like is extracted based on keyword search, image recognition, voice recognition and the like (step S1), stored in a memory and aggregated (step S3).

  In addition, the latest on-site information (k; user information, position coordinates, image / video, audio, etc.) received (acquired) from the terminal devices 20 of each user in the management area via the public communication network N It is collected (step S2), stored in memory and aggregated (step S3).

  Then, the latest public / SNS / local information (A) on the management area collected in the memory in the step S3 and a detailed map including at least the management area stored in the memory (geography, topography, ground, road Etc.) Based on the information, about the flooding of the river in the management area and earth and sand disaster etc. (hereinafter referred to as rainfall disaster) Currently dangerous area (current dangerous area) (for example, in the case of rivers The danger level according to the danger (disaster scale) corresponding to the flood warning area corresponding to the point and the sediment run-off area corresponding to the point exceeding the limit rainfall amount of sediment runoff in the case of sloping land is determined (Step S4 ). In addition, a risk area (future risk area) to which a rainfall disaster is affected several minutes to several hours after the current time and a risk according to the risk (disaster size) are predicted (step S5).

  Then, based on the current dangerous area determined in step S4 and the degree of risk (B) thereof, and the current positions of the respective terminal devices 20 (users) ... collected in the memory in step S3, the current time The terminal device 20 (user) present in the danger area is identified as the current danger person (D) according to the degree of danger (step S6).

  Also, based on the future dangerous area predicted in the step S5 and the degree of risk (C) thereof, and the current position of each terminal device 20 (user) ... collected in the memory in the step S3, the future The terminal device 20 (user) present in the danger area is predicted as the future danger person (E) according to the degree of danger (step S7).

  Then, the information (B) of the current dangerous area determined and predicted in the steps S4 and S5 and the information (C) of the future dangerous area, and the information (D) of the current dangerous person specified in the step S6 The present safe area and the future dangerous area on the map information stored in the memory are targeted based on the information (E) of the future dangerous person predicted in the step S7, and the safest for the current dangerous person. The danger avoidance route and the safest danger avoidance route for the future danger person are determined including the transportation means (step S8).

  When the current dangerous area and its risk (B) are determined in step S4, a map of the management area is displayed by a projector or the like, and the current dangerous area and its risk are identified and displayed on the map. (G1) (step S9).

  Also, when the terminal device 20 (user) present in the current danger area is identified as the current danger person (D) according to the degree of danger in the step S6, it is identified and displayed on the map in the step S9. The position of the current dangerous person present in the current dangerous area is identified and displayed as an alert according to the degree of danger (G2) (step S10), and accordingly, the risk degree to the effect that the current dangerous person exists in the management area A corresponding alert sound or alert voice (H) is output by the speaker (step S13).

  Further, if the dangerous area and its risk (C) are predicted in the future at step S5, the time at the time when the future dangerous area and its risk are predicted on the map of the management area displayed by the projector etc. Correspondingly, identification display (G3) is made in time series (step S11).

  Furthermore, in step S8, when it is determined (F) that the safest risk avoidance route for the current dangerous person and the safest risk avoidance route for the future dangerous person, including the transportation means, displayed by the projector etc. On the map of the management area, the danger avoidance route of the current danger person and the danger avoidance route of the future danger person are identified and displayed (G4) (step S12).

  In addition, on the display screen by the projector etc., a list (current dangerous person list) where identification information of the current dangerous person is put, a list (identification list of future dangerous persons) where identification information of the future dangerous person is put, a danger avoidance route The text to be displayed is also displayed (steps S9 to S12).

  As a result, users of the headquarters device 10, such as staff members of the disaster response headquarters, collect information based on the public / SNS information (PI) or local information (k) from a plurality of terminal devices 20 ... owned by residents in the management area. Based on the latest relevant information related to rainfall disasters targeted for the management area, the area currently in danger (the current danger area) within the management area and its danger level, and within the current danger area The projector or the like identifies and displays the user of the terminal device 20 (currently dangerous person) of the resident or the like and the danger avoidance route according to the current dangerous person on the map of the management area or outputs as an alert by voice You can check it. Therefore, it is possible to respond quickly to various situations that change from moment to moment.

  Then, the current dangerous area determined in the step S4 and the information (B) of the risk, the future dangerous area predicted in the step S5 and the information (C) of the risk, the determination in the step S6 Information of the current dangerous person (D) (current dangerous person list), information of the future dangerous person determined in the step S7 (E) (future dangerous person list), the current danger determined in the step S8 Information (F) of each danger avoidance route (including transportation means) for workers and future dangers are simultaneously transmitted as terminal information (I) to terminal devices 20 possessed by all users, such as residents in the management area (Step S14).

  FIG. 5 is a flowchart showing a process according to the on-site danger determination notification processing program in the terminal device 20 of the danger determination notification system 1.

  The flowchart of the on-site hazard determination notification process shown in FIG. 5 also shows which functional block of the terminal device 20 shown in FIG. 3 executes each process.

  In each of the terminal devices 20, the camera, microphone functioning as the surrounding condition observing unit 22, current position acquired by various sensors, image / video around the current location, sound, temperature, humidity, sunshine, precipitation, etc. The information (a (a1 to a3)) is grasped (acquired) as the self position and its environment information (step T1), transmitted to the main unit device 10 (step T18), and stored in memory and aggregated. (Step T3).

  Also, among various public / SNS information (PI) received (acquired) from [public service / SNS] 30 via public communication network N, information on weather, rainfall, rivers, etc. around the present location , Keyword search, image recognition, speech recognition, etc. (step T2), and stored in memory and aggregated (step T3).

  Then, the latest public / SNS / local information (b) about the present location collected in the memory in the step T3 and a detailed map (geography and topography including at least the administrative management area where the user lives and stored in the memory) -Based on the ground, roads, etc., information about the flooding of the river around the current location, sediment disasters, etc. (hereinafter referred to as "rainfall disaster") Hazard area at the present time (current self risk area at present) In the case of a slope warning area, a sediment runoff area (c) corresponding to a point exceeding the limit rainfall amount of sediment runoff) (c) is determined (step T6). In addition, a dangerous area (future self-hazardous area) (d) which is affected by a rainfall disaster several minutes to several hours from the current time around the current location is predicted (step T7).

  When the current self-hazardous area (c) is determined in the step T6, the degree of danger of the user at the current time based on the current position of the terminal device 20 (type of danger when the current position exists in the current dangerous area) The degree of risk (e) according to (the distance from the rainfall disaster occurrence risk point etc.) (e) is determined (step T8).

  Here, if the current self risk level (e) determined in step T8 is lower than the preset risk degree [no risk at present], the future self risk area predicted in step T7 (d) And the degree of its own risk several minutes to several hours after the present based on the current position of the terminal device 20 (the degree of danger according to the type of danger when the current position exists in the future danger area) (f Is predicted (step T9).

  If the current self risk level (e) determined in step T8 is higher than the preset risk level [the current risk situation], information on the current self risk area determined in step T6 (C) Based on the current position and the latest information (a (a1 to a3)) (PI) around the current position, the present self risk area on the map information stored in the memory is targeted and the terminal The safest self-risk avoidance route (g) for the user of device 20 is determined, including the means of transportation (step T10).

  On the other hand, in each of the terminal devices 20, the current dangerous area in the management area and its risk degree information (B) transmitted as the main office information (I) from the head office device 10, information on the future dangerous area and its risk degree (B C) Information on current dangers (D) (current risk list), Information on future dangers (E) (list of future dangers), Routes for avoiding danger for current and future dangers (including transportation) When information (F) is received (acquired) (step T4), the information (B), (C), (D), (E), and (F) relate to the current position of the user and the terminal identification information of the user. Information on the current self risk area and its risk (c) (e), information on the future self risk area and its risk (d) (f), and information on the self risk avoidance route (g) Step T5).

  With respect to the current self risk area (c) determined in the step T6 and the current self risk degree (e) determined in the step S8, the current position and the self (terminal identification of the terminal device 20 in step T5 If the information (c) (e) of the current self-hazardous area and its risk level related to the information) is extracted, the information (c) (e) of the extracted current self-risk area and its risk level is The information is preferentially used as highly accurate information obtained on the basis of various collected information (k) (PI) in the head office device 10.

  In addition, the current position and the self of the terminal device 20 are also determined in the step T5 with respect to the future self risk area (d) predicted in the step T7 and the future self risk degree (f) predicted in the step T9. When information on the future self-hazardous area related to (terminal identification information) and its risk level (d) (f) is extracted, the information on the extracted future self-risk area and its risk level (d) ( f) is preferentially used as highly accurate information obtained on the basis of various collected information (k) (PI) in the headquarters apparatus 10.

  Furthermore, also for the self-risk avoidance route (g) determined in the step T10, information on the self-risk avoidance route related to the current position of the terminal device 20 and the self (terminal identification information) in the step T5 (g ) Is extracted, the information (g) of the extracted self-risk avoidance route is of the accuracy obtained based on a wide variety of collected information (k) (PI) in the headquarters apparatus 10 It is used with priority as high information.

  When the current self-hazardous area (c) is obtained in the step T6 or T4, a map of the surroundings including the current position of the user stored in the memory is displayed on the touch panel display, and the current time on the map The self-risk area and the current position of the user are displayed in an identification manner (a text display such as guidance may be added) (h1) (step T11).

  Then, if the current self risk level (e) obtained in step T8 or T4 is higher than the preset risk level [current self risk state], the current self risk level is displayed on the touch panel display. A corresponding alert is displayed (h2) (at step T12), and a speaker's voice and alert sound at the same volume are output (i1) from the speaker (step T15). The vibration pattern, vibration intensity, and alert vibration of vibration time according to the degree are output (j) (step T17).

  In addition, on the map on the periphery including the current position of the user displayed on the touch panel display, along with the current self risk area (c) identified and displayed in the step T11 and the current position of the user, the step T10 or T4. The self-risk avoidance route (g) for the user obtained in the above is displayed in an identification display (a text display such as guidance may be added) (h4) (step T14). Further, along with this, a voice (i2) such as avoidance route guidance, avoidance action guidance and the like is outputted from the speaker (step T16).

  On the other hand, if the current self risk level (e) obtained in step T8 or T4 is lower than the preset risk level [no current risk], the peripheral area including the current position of the user displayed on the touch panel display The future self risk area (d) and self risk level (f) obtained in the step T7, T9 or T4 and the current position of the user within the future self risk area (d) on the map Identification display (alert text display such as guidance may be added) as an alert according to the degree (f) (h3) (step T13).

  As a result, the user of the terminal device 20 can obtain the latest location information such as the current position, the image around the current location, the sound, the temperature, the humidity, the sunshine, the amount of precipitation, etc. a) An area that is already at risk in the vicinity of the present location (present self-hazardous area) based on the latest public / SNS information (PI) in the vicinity of the present location received (acquired) via the public communication network N Can be confirmed by displaying it on the touch panel display, and if there is a risk of the current self-hazardous area above the preset risk, the [current danger status], alert display, alert sound output, alert The vibration output can be reliably known, and the danger avoidance route for the current self-hazardous area can also be confirmed by display and voice. Then, when the degree of danger of the current self danger area is lower than the degree of danger set in advance [current no danger], the future self danger area around the current location can be confirmed by displaying it on the touch panel display.

  Here, if the terminal device 20 is in a state where communication connection can be made with the headquarters apparatus 10 via the public communication network N, based on various collected information (k) (PI) in the headquarters apparatus 10 concerned. Since the current self-hazardous area and its risk related to the current position and identification information of the terminal device 20, the self-risk avoidance route, and the self-risk area in the future can be extracted and used preferentially, which is highly accurate information obtained by The user of the terminal device 20 can confirm the current self-hazardous area, the self-risk avoidance route, and the future self-hazardous area with high accuracy on the touch panel display in the same manner as described above, as well as alert display and alert sound output. The alert vibration output can be reliably known.

  Furthermore, even if the public communication network N becomes unusable due to a disaster, the terminal device 20 can continue to operate until the communication network N becomes available due to, for example, the installation of a mobile base station for disaster recovery. Based on the latest location information (a) such as the current position, the image around the current location, sound, temperature, humidity, sunshine, precipitation, etc. that can be acquired by the terminal device 20 itself, independently as above, the current self-danger It is possible to display the area and its alert output, the self risk avoidance route and its voice output, and the future self risk area.

  Therefore, according to the hazard judgment and notification system 1 comprising the head office device 10 and the respective terminal devices 20 ... configured as described above, it is possible not only to be able to promptly respond to various situations changing every moment, but also to public communication infrastructure. It is possible to determine and notify the user's danger even under a situation where

  The main device 10 of the embodiment is not limited to one fixedly installed in an administrative facility or the like, and of course may be portable according to the situation etc. of the site where the installation is required. It is.

(Other embodiments)
FIG. 6 is a diagram showing the configuration of another embodiment of the danger determination notification system 1.

  In the danger determination notification system 1 described with reference to FIGS. 1 to 5, the danger determination notification system 1 targeting a certain administrative management area has been described.

  In addition to this, in another embodiment, as shown in FIG. 6, the risk judgment for each of a plurality of administrative management areas (KT), (TH), (HK), (CB),... The notification systems 1 are configured to be communicably connectable with each other by the central devices 10 of the respective systems 1 through the communication network N.

  According to this, in the headquarters apparatus 1 of each management area (KT) (TH) (HK) (CB) ... (KS), it is possible to grasp the situation such as the current dangerous area of the adjacent management area and the future dangerous area Not only can it be possible to know the influence on its own management area etc. For example, the central equipment of the central management area (KT) which is communicatively connected to the central equipment 1 of all the management areas (KT) ... (KS) In 1, it is possible to monitor the current dangerous area in all the management areas, the future dangerous area and the like.

  In addition, the danger determination notification system 1 of each said embodiment can also be applied not only as a rainfall disaster but as the danger determination notification system of another natural disaster, and also as a danger determination notification system in the defense field.

  The method of each process by the danger determination notification system 1 described in each of the above embodiments, that is, the danger determination notification process for headquarters using the headquarters apparatus 10 shown in the flowchart of FIG. 4, the site using the terminal device 20 shown in the flowchart of FIG. 5 For each method such as hazard judgment and notification processing for a memory card (ROM card, RAM card etc.), magnetic disk (hard disk etc.), optical disc (CD-ROM, DVD etc.) as a program that can be executed by the computer. Can be stored and distributed in the medium of an external recording device such as a semiconductor memory. Then, the computer (CPU) of the electronic device provided with the notification device such as the display unit reads the program stored in the medium of the external storage device into the storage device, and the operation is controlled by the read program. The danger determination and notification function described in each of the above embodiments can be realized, and the same process as described above can be performed.

  Further, data of a program for realizing each of the above methods can be transmitted on a communication network (N) in the form of program code, and from a computer device (program server) connected to the communication network (N) It is also possible to capture the data of the program into an electronic device provided with a notification device such as a display unit and store the data in a storage device to realize the danger determination notification function described above.

  The present invention is not limited to the above-described embodiments, and can be variously modified at the implementation stage without departing from the scope of the invention. Furthermore, the above embodiments include inventions of various stages, and various inventions can be extracted by appropriate combinations of a plurality of disclosed configuration requirements. For example, even if some of the configuration requirements are removed from all the configuration requirements shown in each embodiment or some configuration requirements are combined in different forms, the problems described in the section of the problem to be solved by the invention In the case where the problem described in the column of “effects of the invention” is obtained, a configuration in which the constituent requirements are eliminated or combined can be extracted as the invention.

1 ... danger determination notification system, 10 ... headquarters device, 11 ... hazard determination unit for headquarters,
111 ... head office information collection unit, 112 ... dangerous area judgment / prediction unit (head office),
113: Present-day dangerous person judgment unit, 114: Future dangerous person judgment unit,
115: Optimal risk avoidance determination unit 116: Headquarters information provision unit
117: Screen output unit (head office), 118: voice output unit (head office),
12 ... notification device (headquarters (visual / hearing)),
20 terminal device 21 local danger judgment unit 211 local information collection unit
212: Hazardous area judgment / prediction unit (terminal), 213: Current self-risk degree judgment unit,
214 ... future self risk judgment unit, 215 ... self optimum risk avoidance judgment unit,
216: Screen output unit (terminal), 217: voice output unit (terminal), 218: vibration output unit,
22 ... peripheral situation observation unit, 23 ... notification device (terminal (visual / auditory / tactile)),
30 ... [public service / SNS].

Claims (8)

A danger determination notification system comprising: a main unit device having a preset management area; and at least a terminal device in the management area that can communicate with the main unit device via a communication network,
The headquarters device is
Public information collection means for collecting information relating to danger in at least the management area provided to the public via the communication network as public information;
On-site information collection means for collecting, as on-site information, the current position of the terminal apparatus acquired by the terminal apparatus and information related to the danger around it;
The risk of determining the current dangerous area in the management area based on the map information of the management area, the public information collected by the public information collection means, and the local information collected by the local information collection means Area determination means,
When the current position of a terminal device collected as on-site information by the on-site information collection means exists in the current danger area determined by the danger area determination means, the terminal device existing in the current danger area is Current dangerous person judging means to judge as a person of
The map of the management area is displayed on the screen, and the current dangerous area determined by the dangerous area determination means and the current position of the terminal device determined as the current dangerous person by the current dangerous person determination means on the map And screen output means for identifying and displaying
Head office information that provides information on the current dangerous area determined by the dangerous area determination means and information on the current dangerous person determined by the current dangerous person determination means as the main office information to the terminal via the communication network Providing means,
Equipped with
The terminal device is
Local information acquisition means for acquiring the current position and information related to hazards in the vicinity as local information;
Local information reporting means for reporting the local information acquired by the local information acquisition means to the head office apparatus via the communication network;
A self-risk area determination unit that determines a current risk area in the vicinity including the current position as the current self-risk area based on the local information acquired by the local information acquisition unit;
Self risk area extraction means for extracting the current risk area related to the own terminal device as the current self risk area based on the information on the current risk area and the information on the current risk person provided as the head office information from the head office device ,
A map of the periphery including at least the current position acquired by the local information acquisition means is displayed on the screen, and the current self danger area extracted by the self danger area extraction means or the self danger area judgment means is displayed on the map. Terminal screen output means for identifying and displaying the current self-hazardous area determined by the above and the obtained current position;
Alert output means for outputting an alert according to the degree of danger of the current self-hazardous area;
Hazard judgment notification system with.   The present self risk area extracted by the self risk area extraction means and the current self risk area determined by the self risk area determination means preferentially use the extracted current self risk area. Risk determination notification system described in 1.   The danger determination notification system according to claim 1 or 2, wherein the alert output means outputs an alert according to the degree of danger of the current self-hazardous area as a combination of a screen output, an audio output and a vibration output. The head office device is further
The future future area in the management area is predicted based on the map information of the management area, the public information collected by the public information collection means, and the local information collected by the local information collection means Hazardous area prediction means,
If the current position of the terminal device collected as the local information by the on-site information collecting means exists in the future dangerous area predicted by the future dangerous area predicting means, the terminal device existing in the future dangerous area will be A future dangerous person judging means to judge as a dangerous person;
The screen output means further includes, on the map of the management area, the future danger area predicted by the future danger area prediction means, and the current position of the terminal device determined as the future danger person by the future danger person determination means And to identify
The head office information providing means further includes, as head office information, information on a future dangerous area predicted by the future dangerous area predicting means and information on a future dangerous person judged by the future dangerous person judging means. Provided to the terminal via
The terminal device further comprises:
Future self risk area prediction means for predicting future future risk areas including the current position as future self risk areas based on the local information acquired by the local information acquisition means;
Future self risk area extracting means for extracting future risk area related to the own terminal device as future self risk area based on the information on the future risk area provided as head office information from the head office device and information on the future danger person And
The terminal screen output means further predicts a future self risk area or the future self risk area extracted by the future self risk area extraction means on a map on the periphery including the current position acquired by the local information acquisition means. A future self risk area output means for identifying and displaying a future self risk area predicted by the means and the obtained current position;
The danger determination notification system according to any one of claims 1 to 3.   The future self risk area extracted by the future self risk area extracting means and the future self risk area predicted by the future self risk area predicting means preferentially use the extracted future self risk area. The danger determination notification system according to claim 4. The head office device is further
Based on the current danger area determined by the danger area determination means and the current position of the terminal device determined as the current danger person by the current danger person determination means, the danger avoidance route on the map of the management area is It has a danger avoidance judgment means to judge,
The screen output means further causes the danger avoidance route determined by the danger avoidance determination means to be identified and displayed.
The head office information providing means includes information of the current dangerous area determined by the dangerous area determination means, information of the current dangerous person determined by the current dangerous person determination means, and the danger determined by the danger avoidance determination means. Providing information on an avoidance route to the terminal device via the communication network as head office information;
The terminal device further comprises:
Based on the current self risk area determined by the self risk area determination means and the current position acquired by the local information acquisition means, the risk avoidance route on the surrounding map including the current position is subjected to self risk avoidance. Self risk aversion judging means judged as a route,
The danger avoidance route related to the own terminal device is extracted as the self danger avoidance route based on the information on the current danger area provided as the headquarters information from the headquarters device, the information on the current danger person and the information on the danger avoidance route And self risk aversion extraction means,
The terminal screen output means further includes a self-risk avoidance route extracted by the self-risk avoidance extraction means or the self-risk avoidance determination means on a map on the periphery including the current position acquired by the local information acquisition means. It has a self risk avoidance output unit that identifies and displays the determined self risk avoidance route and the acquired current position.
The danger determination notification system according to any one of claims 1 to 5.   The self risk avoidance route extracted by the self risk avoidance extraction unit and the self risk avoidance route determined by the self risk avoidance determination unit preferentially use the extracted self risk avoidance route. Hazard judgment notification system described in 6.   The terminal device of the danger determination notification system according to any one of claims 1 to 7.