JPH07175990A - Disaster-prevention supervisory equipment - Google Patents

Abstract

PURPOSE:To improve the reliability in the case whose two kinds of voice messages are sent and to realize the disaster-preventive supervisory equipment configured inexpensively. CONSTITUTION:When either of power amplifiers 103a, 103b of 1st and 2nd systems is faulty, a voice for fire breakout house and a voice for sectioning ringing are alternately read from a speech synthesis section 102a(102b) of the sound system, and the voice signal for fire breakout house is sent to an in-house speaker 2a where a fire breaks out and the voice signal for sectioning ringing is sent to all in-housing speakers 2a of other houses of the floor where the fire breaks out except the house where the fire breaks out and of all the houses of a floor just above the floor where the fire breaks out.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a disaster prevention monitoring system for sounding an emergency such as a fire in a housing complex.

[0002]

2. Description of the Related Art Generally, a bell is rung to alert an emergency such as a fire. However, in apartment buildings such as condominiums, even if a bell is installed in the corridor, etc., the sound of doors and walls is well shielded, and the ringing of the bell may not be heard sufficiently indoors. There has been proposed a disaster prevention monitoring device which gives an alarm by a voice message via the.

An example of this type of voice alarm device used for an apartment house is, for example, Japanese Patent Laid-Open No. 4-3.
As shown in Japanese Patent Laid-Open No. 2-35597, the place and type of an emergency situation are used as an alarm for a voice message using a speaker of an intercom slave as shown in Japanese Patent No. 50800, and as used in buildings and underground malls. It is known to give a warning by voice message.

[0004]

By the way, in the disaster prevention monitoring device which gives an alarm by the voice message as described above, a fire such as "it is a fire on your floor" is given to the speaker in the dwelling unit where the fire has occurred. For example, "○
2 when sending a voice message for category ringing such as "It is a fire on the floor" and sending two types of voice messages.
A system voice output circuit, for example, a voice synthesis circuit and a power amplifier are required.

However, in such a configuration, 1
If the voice output circuit of the system fails, the voice message cannot be transmitted, and there is a problem of lack of reliability. It is conceivable that the audio output circuits of the above two systems are made into a redundant configuration and configured by a total of four audio output circuits, but in this case, the cost increases. In view of such conventional problems, the present invention can improve reliability when sending two types of voice messages,
Moreover, it aims at providing the disaster prevention monitoring apparatus of a cheap structure.

[0006]

In order to achieve this object, the present invention provides a plurality of speakers provided for each alert area and a first voice message and a second voice message which are different for each alert area. First and second audio output means capable of both output, abnormality detection means for detecting whether the output signals of the first and second audio output means are abnormal, and the first and second abnormality detection means. When one of the voice output means is detected to be abnormal, the other voice output means sequentially outputs the first voice message and the second voice message,
And a voice output switching means for switching the voice message and the second voice message so as to be selectively output to the speakers in different warning areas.

The present invention also provides a sensor for each speaker, switching the speaker to a first audio line when the sensor does not detect a fire, and switching the speaker to a second audio line when a fire is detected. The audio output switching means further comprises a speaker input switching means for switching, and when the abnormality detecting means detects that one of the first and second audio outputting means is abnormal, the first audio of the other audio outputting means is provided. It is characterized in that the message and the second voice message are switched so as to be selectively output to the first or second voice line, respectively.

According to the present invention, the voice message transmitted via the first voice line is the first message common to all dwelling units, and the voice message transmitted via the second voice line is fire. It is characterized by being a specific second message to the generated dwelling unit. According to the present invention, the speaker input switching means transmits its own address to the voice output switching means when a fire occurs, and the voice output switching means includes the first and the second locations including the place where the fire occurs based on the address. It is characterized in that the second message is transmitted.

According to the present invention, the voice output switching means sends the first voice message common to all dwelling units to the speakers of other dwelling units on the floor except the dwelling unit where the fire has occurred and all dwelling units on the floor immediately above. Is characterized by.

[0010]

According to the present invention, when one of the first and second audio output means is detected to be abnormal, the other audio output means outputs the first audio output means.
Of the first voice message and the second voice message are sequentially output, and the first voice message and the second voice message are selectively output to the speakers in different caution areas. Even if one of them is abnormal, the first voice message and the second voice message can be output without making the first and second voice output means redundant, and therefore two types of voice messages are transmitted. Reliability can be improved if
It is possible to realize an inexpensive disaster prevention monitoring device.

[0011]

Embodiments of the present invention will be described below with reference to the drawings. 1 is a block diagram of a main part showing a voice line in an embodiment of the disaster prevention monitoring apparatus according to the present invention, and FIG. 2 is an explanatory diagram showing a disaster prevention monitoring apparatus for a housing complex to which the disaster prevention monitoring apparatus of FIG. 1 is applied. In the example shown in FIG. 1 and FIG. 2, a sensor 1a with an outdoor inspection function such as an analog type or on / off type smoke sensor or a heat sensor and a speaker 2a in the dwelling unit are installed in each dwelling unit of the housing complex. To be done. Outside the dwelling unit, a repeater 10 with an automatic outdoor inspection function and an outdoor display unit 3 are installed for each dwelling unit, and shared with an analog sensor 1b with an outdoor inspection function in common areas such as corridors and stairs. Part speaker 2
b is installed. The outdoor inspector 4 can inspect the sensor 1a in the dwelling unit from the outside via the relay 10.

The R-type receiver 100 with voice alarm is connected to the line L,
Via C, the repeater 10 provided in each dwelling unit and the sensor 1b provided outside the dwelling unit are called by designating a terminal address by a polling method, and the called repeater 10 and the sensor 1b are called. Is the receiver 100 via lines L and C
On the other hand, its own address, smoke density signal, temperature signal, or an alarm signal when a fire is detected is transmitted, and the receiver 100 gives a fire alarm by a voice message or the like based on this signal.

Further, in this apparatus, in addition to the lines L and C, as shown in detail in FIG. 1, a voice line L1 commonly connected to the repeaters 10 of all the dwelling units and the repeaters 10 on each floor. Audio lines L2 to Ln commonly connected to
A relay 1 for selectively outputting two types of voice messages from the voice line L1 or the voice lines L2 to Ln to the speaker 2a in the dwelling unit is provided in the repeater 10.
5 are provided.

One input side 15a of the relay 15 is connected to the voice line L1 common to all dwelling units, and the other input side 15b is connected to the voice line L2, L3 common to each floor-the voice line of the floor. The output side 15c is connected to the in-dwelling unit speaker 2a. The relay 15 connects the speaker 2a in the dwelling unit to the voice line L common to each floor in the normal state.
2, connected to the input side 15b of L3 ~, the sensor 1a
When a fire is detected by the sound line L1, a voice line L1 common to all dwelling units is controlled by the repeater 10 as indicated by a broken line.
Is connected to the input side 15a.

The control unit 101 of the receiver 100 includes a repeater 1
The voice synthesis units 102a, 10a, 10
2b is read out, and particularly when the power amplifiers 103a and 103b are out of order by controlling as shown in FIGS. 3 to 5, the relay L via the transistor Q based on the detection signals of the audio output monitoring circuits 104a and 104b. ON / OFF control of (relay contacts la, lb) is performed.

Both the voice synthesizers 102a and 102b are
For example, a voice message for a fire dwelling unit, such as "Fire sensor has activated. Please check." For sending to the speaker 2a in the dwelling unit where the fire has occurred For example, a voice message for categorized ringing that consists of numbers to be inserted into "○○" and "○○" is for sending to the speakers 2a in all the dwelling units on the upper floor and other dwelling units on the floor. Each data for use is set in advance, and these data are read by the control unit of the control unit 101 and converted into an audio signal. Speech synthesizer 1
02a and 102b also output a busy signal to the control unit 101 during message reading.

It should be noted that the reason for giving a voice warning on the floor where the fire occurred and the floor immediately above is that if voice warning is given on all floors, people will concentrate on the evacuation route,
Since there is a possibility of causing a secondary disaster, voice warning will be given from the place where it is necessary to evacuate. Speech synthesizer 1
The audio signals output from 02a and 102b are amplified by power amplifiers 103a and 103b, respectively, and the outputs of the power amplifiers 103a and 103b are monitored by the monitoring circuit 104.
power amplifier 103a, which is monitored by a and 104b.
It is detected whether or not 103b has a failure. Power amplifier 10
Each output signal of 3a, 103b also has a relay contact la,
It is commonly applied to each end of the voice line L1 or the relay contacts 1052 to 105n common to all the dwelling units via lb. The relay contacts 1052 to 105n are similarly provided to the control unit 10.
1 and the other ends thereof are connected to the audio lines L2 to Ln common to each floor.

FIG. 1 shows a state in which a fire is detected in a dwelling unit within a broken line, the speaker 2a in the dwelling unit is connected to the audio line L1 common to all dwelling units, and the other speaker 2a in the dwelling unit is on a floor basis. Are connected to the common audio lines L2 to Ln. On the other hand, in the receiver 100, the relay contacts 1052, 10 corresponding to the floor where the fire occurred and the floor immediately above.
53 is turned on, the relay contact la connects the output of the power amplifier 103a to the audio line L1 side common to all dwelling units, and the relay contact lb connects the output of the power amplifier 103b to the relay contacts 1052 to 105n side. ing.

Next, in such a state, the control unit 10
1 performs audio output control as shown in FIGS. First, in FIG. 3, the abnormal modes 1 and 2 indicating whether the power amplifier 103a of the first system is in failure or not and the power amplifier 103b of the second system are respectively reset at the time of start-up. When abnormal modes 1 and 2 are set in steps S1 and S2, respectively, as shown in FIGS.
On the other hand, when the abnormal modes 1 and 2 are not set, first, it is determined whether or not the busy signal from the first system voice synthesizer 102a is input (step S3).

When the busy signal from the first system voice synthesizing unit 102a is not input, the fire dwelling unit voice is read from the voice synthesizing unit 102a (step S5), and the process proceeds to step S8 and subsequent steps. On the other hand, when the busy signal is input, it is determined whether or not the power amplifier 103a is abnormal by the detection signal of the monitoring circuit 104a (step S4). If not abnormal, the process proceeds to step S8 and thereafter, and if abnormal, Displays an abnormality of the power amplifier 103a (step S
6), then abnormal mode 1 is set (step S
7) and returns to step S1.

In step S8, the second system voice synthesizer 1
It is determined whether or not the busy signal from 02b is input, and if not input, the segmental ringing voice is read from the voice synthesizer 102b (step S10), and the process returns to step S1. On the other hand, when the busy signal is input, the power amplifier 103 is detected by the detection signal of the monitoring circuit 104b.
It is determined whether or not b is abnormal (step S9), and if not abnormal, the process returns to step S1. If abnormal, the power amplifier 103b is displayed as abnormal (step S11), and then abnormal mode 2 is set ( Step S12) and the process returns to step S1.

Therefore, when neither of the power amplifiers 103a and 103b of the first system and the second system is out of order, the sound for the fire dwelling unit is synthesized by the sound synthesis unit 102 of the first system.
a, from the power amplifier 103a via the relay contact la to the audio line L1 common to all dwelling units, and via the relay 15 to the speaker 2a in the dwelling unit where a fire has occurred. Further, the sound for the fire dwelling unit is not transmitted to the other speaker 2a in the dwelling unit.

Further, the voice for division ringing is transmitted from the second system voice synthesizer 102b and the power amplifier 103b to the relay contact l.
is applied to the relay contacts 1052 to 105n via b,
Relay contact 105 corresponding to the floor where the fire occurred and the floor immediately above
2, 1053 is transmitted to the speakers 2a in all other dwelling units on the floor except the dwelling unit in which the fire has occurred and all dwelling units on the floor immediately above. It is not sent to the floor speaker 2a.

Next, the case where the power amplifier 103a of the first system is abnormal will be described with reference to FIG. First, a flag x indicating whether the fire dwelling unit voice is being read or the classification ringing voice is being read is determined (step S21),
When x = 0, the process proceeds to step S22 and below, and when x = 1, the process proceeds to step S26 and below. In step S22 and thereafter, it is determined whether or not the busy signal from the second system voice synthesizer 102b is input (step S22). If not, the relay L is turned off and the second system power amplifier is input. The output signal of 103b is controlled so as to be applied to the relay contacts 1052 and 1053 side via the relay contact lb (step S23).

Next, the voice for section ringing is synthesized with the voice synthesizer 10.
2b is read (step S24), the flag x is set (step S25), and the process returns to step S21. If the busy signal is input in step S22, the process directly returns to step S21. Step S2
When it is 6 or less, it is determined whether or not the busy signal from the second system voice synthesizer 102b is input (step S2).
6) When not inputting, the relay L is turned on and the output signal of the power amplifier 103b of the second system is controlled to be sent to the audio line L1 common to all dwelling units via the relay contact lb. (Step S27). Next, the fire dwelling unit voice is read from the voice synthesizer 102b (step S28), and the flag x is reset (step S2).
9) and returns to step S21. If the busy signal is input in step S26, the process directly returns to step S21.

Therefore, the power amplifier 10 of the first system
When 3a is abnormal, the sound for fire dwelling unit and the sound for section ringing are alternately read from the second system voice synthesizing unit 102b, and the sound for fire dwelling unit is common to all dwelling units via the relay contact lb. It is sent to the voice line L1 and is sent to the speaker 2a in the dwelling unit where the fire has occurred via the relay 15, and the sound for the fire dwelling unit is not sent to the other speaker 2a in the dwelling unit.

Further, the voice for section ringing is applied to the relay contacts 1052 to 105n via the relay contact lb, and the relay contacts 1052 corresponding to the floor where the fire occurred and the floor immediately above,
1053 is sent to the speakers 2a in other dwelling units on the floor except the dwelling unit on which the fire has occurred and all dwelling units on the floor immediately above the floor, and this section sounding sound is output to the dwelling unit on the fire and the other floor. It is not sent to the speaker 2a.

Similarly, the power amplifier 103b of the second system
Is abnormal, the flag x is discriminated as shown in FIG. 5 (step S31), and in step S32 and thereafter, it is discriminated whether or not the busy signal from the first-system voice synthesizer 102a is input ( Step S32), if not inputting, turn off the relay L to turn off the power amplifier 1 of the first system.
The output signal of 03a is controlled to be applied to the audio line L1 common to all the dwelling units via the relay contact la (step S33).

Next, the voice synthesizing unit 10 synthesizes the voice for the fire dwelling unit.
2a is read (step S34), the flag x is set (step S35), and the process returns to step S31. If the busy signal is input in step S32, the process directly returns to step S31. Step S3
When it is 6 or less, it is determined whether or not the busy signal from the first system voice synthesizer 102a is input (step S3).
6) When not inputting, the relay L is turned on and the output signal of the power amplifier 103b of the second system is controlled to be sent to the relay contacts 1052 and 1053 side via the relay contact la (step S37). ). Next, the voice for section ringing is read from the voice synthesizer 102a (step S38), and the flag x is reset (step S3).
9) and returns to step S31. If the busy signal is input in step S36, the process directly returns to step S31.

Therefore, the power amplifier 10 of the second system
Similarly, when 3b is abnormal, the fire dwelling unit voice and the segment ringing voice are alternately read from the first system voice synthesizing unit 102a, and the fire dwelling unit voice is transmitted to all dwelling units via relay contacts la. It is sent to the common voice line L1 and relay 1
The sound for the fire dwelling unit is sent to the speaker 2a in the dwelling unit where the fire has occurred via the speaker 5, and the speaker 2 in the dwelling unit for another fire
not sent to a.

Further, the voice for section ringing is applied to the relay contacts 1052 to 105n via the relay contacts la, and the relay contacts 1052 corresponding to the floor where the fire occurred and the floor immediately above,
1053 is sent to the speakers 2a in other dwelling units on the floor except the dwelling unit on which the fire has occurred and all dwelling units on the floor immediately above the floor, and this section sounding sound is output to the dwelling unit on the fire and the other floor. It is not sent to the speaker 2a.

Therefore, according to the above embodiment, when one of the power amplifiers 103a and 103b of the first system and the second system is abnormal, the other voice synthesizing unit 1 is used.
The sound for the fire dwelling unit and the sound for the section ringing are alternately read from 02a, 102b, and the sound for the fire dwelling unit is output to the speaker 2a in the dwelling unit where the fire has occurred via the relay contacts la, lb.
In addition, the sound for segmental ringing is selectively transmitted to the other dwelling units on the floor except the dwelling unit where the fire has occurred and to the speakers 2a in all dwelling units on the upper floor, so that the reliability can be improved.

[0033]

As described above, according to the present invention, a plurality of speakers provided for each guard area and the first and second voice messages that can output different first and second voice messages for each guard area are output together. One of the first and second audio output means is provided by the second audio output means, an abnormality detection means for detecting whether or not the output signals of the first and second audio output means are abnormal, and the abnormality detection means. When the abnormality is detected, the other voice output unit sequentially outputs the first voice message and the second voice message, and the first voice message and the second voice message are selectively output to the speaker in the caution area where the first voice message and the second voice message are different. Since the audio output switching means for switching to output is provided, even if one of the first and second audio output means is abnormal, the first and second audio output means do not have a redundant configuration. It is possible to output the first voice message and the second voice message, and therefore, it is possible to improve the reliability when transmitting two types of voice messages, and to realize a disaster prevention monitoring device having an inexpensive structure. be able to.

[Brief description of drawings]

FIG. 1 is a block diagram of a main part showing a voice line in an embodiment of a disaster prevention monitoring device according to the present invention.

FIG. 2 is an explanatory diagram showing a disaster prevention monitoring device for an apartment house to which the disaster prevention monitoring device of FIG. 1 is applied.

FIG. 3 is a flowchart for explaining the main operation of the control unit in FIG.

FIG. 4 is a flowchart for explaining the main operation of the control unit when the power amplifier of the first system in FIG. 1 is abnormal.

5 is a flowchart for explaining the main operation of the control unit when the power amplifier of the second system in FIG. 1 is abnormal.

[Explanation of symbols]

 1a, 1b: Sensor 2a, 2b: Speaker 3: Outdoor display 4: Outdoor checker 10: Repeater 15: Relay 100: Receiver 101: Controller 102a, 102b: Voice synthesizer 103a, 103b: Power amplifier 104a , 104b: audio output monitoring circuit Q: transistor L: relay la, lb, 1052 to 105n: relay contact

Claims (5)

[Claims] 1. A plurality of speakers provided in each warning area, first and second voice output means capable of outputting both a first voice message and a second voice message which are different for each warning area, and Abnormality detecting means for detecting whether or not the output signals of the first and second audio output means are abnormal, and when one of the first and second audio output means is detected as abnormal by the abnormality detecting means The other voice output means sequentially outputs the first voice message and the second voice message, and the voice is switched so that the first voice message and the second voice message are selectively output to the speakers in different warning areas. A disaster prevention monitoring device having output switching means. 2. The disaster prevention monitoring device according to claim 1, wherein a detector is provided for each speaker, and when the detector does not detect a fire, the speaker is switched to a first voice line and a fire is detected. Speaker input switching means for switching the speaker to a second audio line, wherein the audio output switching means detects that one of the first and second audio output means is abnormal by the abnormality detecting means. The disaster prevention monitoring device, wherein the first voice message and the second voice message of the other voice output means are switched so as to be selectively output to the first or second voice line, respectively. 3. The invention according to claim 1 or 2, wherein the voice message transmitted via the first voice line is the first message common to all dwelling units, and is transmitted via the second voice line. The disaster prevention monitoring device, wherein the voice message transmitted is a specific second message to the dwelling unit where the fire has occurred. 4. The invention according to claim 2 or 3, wherein the speaker input switching means transmits its own address to the voice output switching means when a fire occurs,
The disaster prevention monitoring device, wherein the voice output switching means sends out first and second messages including a place where a fire has occurred based on the address. 5. The invention according to claim 4, wherein the voice output switching means outputs the first voice message common to all dwelling units to all dwelling units on the floor immediately above other dwelling units except the dwelling unit where the fire has occurred. The disaster prevention monitoring device is characterized in that it is sent to the speaker.