JP2013061890A - Discharge alarm system - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a discharge alarm system capable of quickly making alarm notification and evacuation guidance known in response to a change in condition of a river even for the river provided with insufficient facilities.SOLUTION: A discharge alarm system comprises: a first observing device for outputting an event start signal related to a first river; a monitoring station that receives the event start signal related to the first river from the first observing device and outputs a control signal related to the first river; a discharge alarm device that receives the control signal related to the first river from the monitoring station and performs alarm notification to a peripheral area of the first river through a first loudspeaker; and a second observing device for outputting an event start signal related to a second river. The discharge alarm device receives the event start signal related to the second river from the second observing device and performs alarm notification to a peripheral area of the second river through a second loudspeaker.

Description

  Embodiments of the present invention relate to a discharge alarm system.

Currently, there is a discharge warning system that is used for dam management as a system for notifying residents about evacuation around rivers as the river level rises. This is Kokudentsu No.2
It is a system that has been specified based on the specifications of No. 7 and is being developed nationwide.

A conventional discharge warning system is provided for the purpose of notifying an alarm to a specific river (hereinafter referred to as a specific river) and notifying an evacuation guide. For example, as shown in FIG. 5, a conventional discharge warning system is provided for a “river A” of a specific river. In FIG. 6, the structure of the discharge warning apparatus of the conventional discharge warning system is shown.

Japanese Patent Laid-Open No. 11-343616

By the way, in recent years, human damage has increased due to a rapid rise in river water level due to local heavy rain, and is particularly noticeable in small rivers that are not “specific rivers”.

However, no discharge warning system has been established for such small rivers. Even if such a small river exists in the vicinity of the "specific river", it is not considered to use the discharge warning system provided for the "specific river" by extending the scope to this small river. .
For example, the discharge warning system provided for “River A” in “Specific River” in FIG.
It is not considered to extend the range to “river B”, which is a small river in the vicinity of.

In this way, conventionally, even if there is a change in the situation such as a rise in the water level of rivers other than “specific rivers” (hereinafter referred to as “other rivers”), warning notifications and evacuation guidance are quickly known. There was no equipment. Conventionally, when responding to a change in the situation of “other rivers”, human intervention by an operator is necessary for notifying an alarm and evacuation guidance, and time delay has been a problem.

The present invention has been proposed in order to solve the above-mentioned problems, and even for rivers with insufficient facilities, a discharge warning that can promptly notify the user of alarm notification and evacuation guidance in response to changes in the situation. The purpose is to provide a system.

In order to achieve the above object, the present invention provides a discharge alarm system that issues an alarm notification in response to a change in a river situation, and is an observation value of the water level of the first river or the amount of rainfall around the first river. When an abnormality occurs, the first observation device that outputs the event activation signal related to the first river, and the event activation signal related to the first river from the first observation device,
A monitoring station that outputs a control signal relating to the first river, a control signal relating to the first river received from the monitoring station, and an alarm notification to the surrounding area of the first river via a first speaker A discharge alarm device that performs the operation, and outputs an event activation signal related to the second river when an abnormality occurs in the water level of the second river or the observation value of the rainfall around the second river. The discharge alarm device receives an event activation signal related to the second river from the second observation device, and alerts the surrounding area of the second river through a second speaker. Notification is performed.

Further, according to the present invention, the monitoring station outputs a warning signal of the second river alarm notification and a permission cancellation signal of the second warning notification, and the discharge warning device is configured to output the first river alarm. A first operation mode in which the alarm notification of the second river is not performed, and a second operation mode in which both the alarm notification of the first river and the alarm notification of the second river are performed. When the alarm control unit that operates in one of the operation modes and the permission signal for alarm notification of the second river from the monitoring station is received, the alarm control unit is switched to the second operation mode, And a permission / non-permission switching unit that switches the alarm control unit to the first operation mode when the permission cancellation signal for the second alarm notification is received from a monitoring station.

Further, according to the present invention, the discharge warning device includes a voice generation device that generates voice information for warning notification of the second river, and voice information generated from the voice generation device is transmitted from the second speaker. An alarm notification to the surrounding area of the second river is performed by broadcasting.

The apparatus layout of the discharge warning system of this embodiment. The block diagram which shows the structure of the discharge alarm apparatus of this embodiment. The flowchart which shows the operation mode switching operation | movement of the discharge alarm system of this embodiment. The flowchart which shows the alarm notification operation | movement of the alarm system of this embodiment. The apparatus arrangement | positioning figure of the conventional discharge alarm system. The block diagram which shows the structure of the conventional discharge alarm apparatus.

Hereinafter, the discharge warning system of an embodiment is explained with reference to drawings. FIG. 1 is a device layout diagram of the discharge alarm system of the present embodiment. The discharge warning system 100 includes the monitoring station 1, the observation device 2 that observes the water level and rainfall of the river A, the discharge warning device 3, and the observation device 4 that observes the water level and rainfall of the river B. The

FIG. 2 is a block diagram showing the configuration of the discharge alarm device 3. The discharge alarm device 3 includes a radio device 301, a modem unit 302, a transmission control unit 303, a basic control unit 304, an impedance determination unit 305, an alarm control unit 306, audio amplifiers 307a and 307b, a sound collection return unit 308, and a sound collection microphone 309. , Sound collection level determination unit 310, observation event reception unit 311, permission / non-permission switching unit 312, sound generation device 313, speaker 5 for river A installed in the surrounding area of river A, installation in the surrounding area of river B The river B speaker 7 is provided.

The discharge alarm device 3 of the present embodiment of FIG. 2 is different from the conventional discharge alarm device of FIG.
3. A speaker 7 for the river B is further provided. The observation event receiving unit 311 is for receiving an observation event from the observation device 4 for the river B. The permission / non-permission switching unit 312 sets the operation mode of the alarm control unit 306 as a first that does not permit alarm notification to the surrounding area of the river B.
And the second operation mode permitting alarm notification to the surrounding area of the river B.

(Operation mode switching operation)
Next, operation | movement of the alarm system 100 of this embodiment is demonstrated. First, the alarm system 100
The operation mode switching operation will be described. FIG. 3 is a flowchart showing the operation mode switching operation of the alarm system 100 of the present embodiment.

The alarm system 100 normally performs alarm notification only for the area around the river A.
That is, in the discharge warning device 3, the first operation mode is normally set in which warning notification to the surrounding area of the river B is not permitted. That is, normally, the permission / non-permission switching unit 312 sets the alarm control unit 306 to the first operation mode.

In the discharge alarm device 3 having the speaker 7 for the river B, it is determined whether or not the monitoring station 1 has issued an instruction for permitting alarm notification of the river B (step S1). Here, it is assumed that the manager of the river B requests the monitoring station 1 to perform a warning notification regarding the river B to the surrounding area of the river B. When the request is made, the operator sends the “Broadband B warning notification permission signal” from the monitoring station 1 to each discharge warning device 3 equipped with the river B speaker 7 via the simplex radio link 6. Is sent out. The “river B warning notification permission signal” includes identification ID information indicating a target of the plurality of discharge warning devices 3.

In the discharge warning device 3 having the speaker 7 for the river B, “River B warning notification permission signal”
Is received, it is determined that an alarm notification for the river B has been instructed (Yes in step S1).
That is, the wireless device 301 receives a “river B warning notification permission signal”. The received “River B warning notification permission signal” is input to the basic control unit 304 via the modem unit 302 and the transmission control unit 303. The basic control unit 304 determines that the input signal is the “alarm B warning notification permission signal” and determines that its own discharge warning device 3 is designated from the identification ID information included therein. Then, an instruction to switch to the second operation mode is output to the permission / non-permission switching unit 312 in order to permit the alarm notification of the river B.

When an instruction to switch to the second operation mode is input, the permission / non-permission switching unit 312 causes the alarm control unit 306 to start from the first operation mode that disallows alarm notification to the surrounding area of the river B. Then, the operation mode is switched to the second operation mode in which the alarm notification to the surrounding area of the river B is permitted (step S2).

Thereafter, in the discharge alarm device 3 having the speaker 7 for the river B, it is determined whether or not the monitoring station 1 has issued an instruction to cancel the permission of the alarm notification for the river B (step S3). Here, it is assumed that the manager of the river B requests the monitoring station 1 to cancel the alarm notification regarding the river B to the surrounding area of the river B. When the request is made, the operator uses the speaker 7 for the river B from the monitoring station 1.
The “alert notification release signal for the alarm notification of the river B” is transmitted to each discharge alarm device 3 equipped with The “release notification signal for alarm notification of river B” includes identification ID information indicating a target of transmission of the information among the plurality of discharge alarm devices 3.

In the discharge alarm device 3 having the speaker 7 for the river B, when the “alert notification release signal for the alarm notification of the river B” is received, it is determined that the instruction to cancel the alarm notification of the river B has been issued (step S).
3 Yes). That is, the wireless device 301 receives the “alarm B alarm notification permission release signal”. The received “alert notification release signal for river B warning” is sent to the modem unit 302 and the transmission control unit 3.
The data is input to the basic control unit 304 via 03. The basic control unit 304 determines that the input signal is “
It is judged that it is a “license release warning release signal for river B”, and the identification ID contained therein
When it is determined from the information that its own discharge warning device 3 is designated, a switching instruction to the first operation mode is output to the permission / non-permission switching unit 312 in order to cancel the permission of the alarm notification of the river B. .

When an instruction to switch to the first operation mode is input, the permission / non-permission switching unit 312 causes the alarm control unit 306 to change from the second operation mode that permits alarm notification to the surrounding area of the river B to the river B
The operation mode is switched to the first operation mode in which the alarm notification to the surrounding area is not permitted (step S4).

(Alarm notification operation)
Next, the alarm notification operation of the alarm system 100 will be described. FIG. 4 is a flowchart showing an alarm notification operation of the alarm system 100 of the present embodiment.

The discharge alarm device 3 determines whether or not an alarm notification related to the river A is instructed from the monitoring station 1 (step S11).

Here, when an abnormality occurs in the water level of the river A or the observed value of the rainfall around the river A, the monitoring device 1 sends an event activation signal related to the river A to the monitoring station 1 via the simplex radio link 6. "
Is sent out. When the “event activation signal relating to river A” is received from the observation device 2, the monitoring station 1 instructs the discharge alarm device 3 to perform alarm notification relating to the river A via the simplex radio line 6. "Control signal for river A" is sent out. When the discharge alarm device 3 receives the “control signal related to the river A”, it determines that an alarm notification related to the river A has been instructed (Yes in step S11).

That is, the “control signal relating to river A” sent from the monitoring station 1 is received by the wireless device 301 of the discharge alarm device 3 and input to the basic control unit 304 via the modulation / demodulation unit 302 and the transmission control unit 303. . When the basic control unit 304 determines that the input signal is a “control signal related to the river A” and determines that its own discharge alarm device 3 is designated from the identification ID information included therein, the river In order to execute the alarm notification regarding A, a “control signal regarding river A” is output to the alarm control unit 306.

When the “control signal relating to river A” is input, the alarm control unit 306 receives the voice amplifier 307.
a and the speaker 5 is activated to give an alarm notification regarding the river A (step S12). In the “control signal relating to river A” sent from the monitoring station 1, announcement text information such as a word for calling attention to residents in the surrounding area of the river A and a word for performing evacuation guidance is provided as alarm notification information. Contains. The alarm control unit 306 generates audio information for alarm notification based on the announcement sentence information included in the “control signal relating to the river A”, and the generated audio information is output to the audio amplifier 3.
The audio information amplified by the audio amplifier 307a is broadcasted to the speaker 5 installed in the surrounding area of the river A. As a result, a warning is sent to the residents in the surrounding area of river A.

Further, the discharge alarm device 3 determines whether or not its own operation mode is the second operation mode that permits alarm notification to the surrounding area of the river B (step S13). That is, the basic control unit 3
04 determines whether the operation mode of the alarm control unit 306 is the second operation mode. When the warning control unit 306 is in the second operation mode (Yes in Step S13), the discharge warning device 3 next determines whether or not a warning notification regarding the river B is instructed (Step S14).
).

Here, when an abnormality occurs in the observed water level of the river B or the rainfall around the river B, the event related to the river B is transmitted from the observation device 4 to each discharge warning device 3 via the simplex radio link 6. An activation signal "is sent out. The “event activation signal relating to the river B” includes identification ID information indicating a transmission target of the signal among the plurality of discharge warning devices 3. In the discharge warning device 3, "
When the “event activation signal relating to river B” is received, it is determined that an alarm notification relating to river A has been instructed (Yes in step S14). That is, the “event activation signal related to the river B” sent from the observation device 4 is received by the wireless device 301 of the discharge warning device 3, and the modulation / demodulation unit 30.
2. Input to the basic control unit 304 via the transmission control unit 303. The basic control unit 304
If it is determined that the input signal is an “event activation signal related to the river B” and that the discharge alarm device 3 is specified from the identification ID information included therein, an alarm notification related to the river B is issued. It judges that it was instructed, and outputs an “event activation signal for river B” to the observation event receiver 311 in order to issue an alarm notification for river B.

When the “event activation signal related to river B” is input from the basic control unit 304, the observation event reception unit 311 controls the alarm control unit 306 based on the “event activation signal related to river B”, via the alarm control unit 306. Then, the sound generator 313, the sound amplifier 307b, and the speaker 7 are activated, and an alarm notification regarding the river B is performed (step S15). The “event activation signal related to river B” sent from the observation device 4 does not include announcement text information such as a text for calling attention to residents in the surrounding area of the river B and a text for performing evacuation guidance. For this reason, the voice generation device 313 stores voice information of an announcement sentence such as a word for calling attention to the residents in the surrounding area of the river B and a word for performing evacuation guidance as warning notification information about the river B. ing. The observation event receiving unit 311 determines the content to be notified of the alarm from the “event activation signal regarding the river B”, and outputs the “alarm notification content information” as the determination result to the alarm control unit 306. The alarm control unit 306 outputs audio information having contents corresponding to the input “alarm notification content information” from the audio generator 313, amplifies the audio information output from the audio generator 313 by the audio amplifier 307b, and The audio information amplified by the audio amplifier 307b is broadcasted to the speaker 7 installed in the surrounding area of the river B. This
Alert notifications to residents in the surrounding area of river B.

As explained above, in the discharge warning system of this embodiment, the water level of river B or river B
When an abnormality occurs in the observed rainfall values in the surrounding area, an “event start signal for river B” is sent from the observation device 4 that observes the water level and rainfall of the river B to the discharge warning device 3 via the simplex radio link 6.
In response to the reception of the “event activation signal for river B” by the discharge alarm device 3, an alarm is given to the residents in the area surrounding the river B from the speaker 7 for the river B installed in the area around the river B Added notification. As a result, even for the river B with insufficient facilities, it is possible to promptly notify the surrounding area of the river B and notify the evacuation guidance in response to changes in the situation.

Although one embodiment of the present invention has been described, this embodiment has been presented by way of example and is not intended to limit the scope of the invention. This embodiment can be implemented in various other forms, and various omissions, replacements, and the like can be made without departing from the spirit of the invention.
Changes can be made. These embodiments and their modifications are included in the scope and gist of the invention, and are also included in the invention described in the claims and the equivalents thereof.

DESCRIPTION OF SYMBOLS 1 ... Monitoring station, 2 ... Observation apparatus, 3 ... Discharge alarm apparatus, 4 ... Observation apparatus, 5 ... Speaker, 6 ... Simplex wireless line, 7 ... Speaker, 30 ... Discharge alarm apparatus, 100 ... Discharge alarm system, 200 ...
Release alarm system, 301 ... wireless device, 302 ... modulation / demodulation unit, 303 ... transmission control unit, 304
DESCRIPTION OF SYMBOLS ... Basic control part, 305 ... Impedance determination part, 306 ... Alarm control part, 307a ... Voice amplification part, 307b ... Voice amplification part, 308 ... Sound collection return part, 309 ... Weekly sound microphone, 310 ... Sound collection level judgment part, 311... Observation event receiving unit, 312.

Claims (3)

In a discharge warning system that gives warning notifications in response to changes in river conditions,
A first observation device that outputs an event activation signal related to the first river when an abnormality occurs in the water level of the first river or an observed value of rainfall around the first river;
A monitoring station that receives an event activation signal related to the first river from the first observation device and outputs a control signal related to the first river;
Receiving a control signal for the first river from the monitoring station, through a first speaker,
A discharge alarm device for notifying the surrounding area of the first river;
A second observation device that outputs an event activation signal related to the second river when an abnormality occurs in the water level of the second river or the observation value of the rainfall around the second river;
The discharge alarm device receives an event activation signal related to the second river from the second observation device, and issues an alarm notification to a surrounding area of the second river through a second speaker. Release alarm system. The monitoring station outputs a permission signal for alarm notification of the second river and a permission cancellation signal for the second alarm notification,
The discharge alarm device is:
A first operation mode in which the alarm notification of the first river is performed and the alarm notification of the second river is not performed, and both the alarm notification of the first river and the alarm notification of the second river are performed. An alarm control unit that operates in one of the second operation modes;
When the permission signal for alarm notification of the second river is received from the monitoring station, the alarm control unit is switched to the second operation mode, and the permission cancellation signal for the second alarm notification is received from the monitoring station. 2. The discharge alarm system according to claim 1, further comprising: a permission / denial switching unit that switches the alarm control unit to the first operation mode. The discharge alarm device includes an audio generator that generates audio information for alarm notification of the second river, and the audio information generated from the audio generator is broadcast from the second speaker. The discharge warning system according to claim 1, wherein warning notification is performed to the surrounding area of the two rivers.

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