JP6523401B2 - Transmitter - Google Patents

Description

  The present invention relates to a transmitter that outputs a fire signal to a fire receiver.

  In the conventional fire alarm system, a fire receiver is provided in the central monitoring room, and a common line and a signal line are provided from the fire receiver. And a fire detector is connected to a fire receiver via a common wire and a signal wire. Also, the transmitter is connected to the fire receiver in parallel with the fire detector via the common line and the signal line, and is further connected to the fire receiver via the response line. (For example, refer to patent document 1)

  Generally, the fire receiver is provided with a transmitter light for indicating that a fire signal outputted by the operation of the transmitter has been received. The transmitter light is displayed by lighting up or blinking in red. In addition, since the transmitter is operated artificially, when the transmitter is operated, the probability of being a fire is high, and the transmitter light turns on or blinks to instantly determine that the transmitter has been operated. . (For example, refer to patent document 2)

  On the other hand, the transmitter is provided with a response light indicating that the fire receiver has received a fire signal output by the operation of the transmitter. The response light is displayed by lighting up or blinking in red. (For example, refer to Patent Document 3)

Japanese Patent Application Laid-Open No. 6-282771 Japanese Patent Application Laid-Open No. 5-282567 Japanese Utility Model Application Publication No. 5-064993

  However, since the transmitter is configured in red, the transmitter may feel that it is difficult to visually recognize when the response light is lit in red. In addition, in the vicinity where the transmitter is installed, the indicator light emitting red is installed to indicate the position of the transmitter, and it is difficult to visually recognize the response light lit in red by the red emission of the indicator. There was a risk of

  The present invention has been made in view of such conventional problems, and it is an object of the present invention to provide a transmitter in which the response light can be easily seen.

The present invention outputs a fire signal to a fire receiver when the push button is operated, and the push button formed of a body having a red color, a light transmitting plate, and the fire receiver transmits the fire signal. A transmitter having a response light which lights up or blinks upon reception of a response signal to be output, the light transmitter including an indicator light integrally emitting light surrounding the periphery of the transmitter. The lights are lit or flickering in a red system in a ring shape, and the response lights are illuminated or flickering in a blue system, and emit light in a color different from that of the indicator lights.

  In the present invention, since the color of the response light of the transmitter is different from the color of the light emitted by the indicator light, it is easy to visually recognize that the response light is on or blinking.

It is a schematic block diagram of the fire alarm equipment concerning an embodiment of the invention. It is a block diagram of the indicator lamp and transmitter which concern on embodiment of this invention. It is sectional drawing of the indicator lamp which concerns on embodiment of this invention.

  The fire alarm system according to the embodiment of the present invention will be described below based on FIGS. 1 to 3. FIG. 1 is a schematic configuration diagram of a fire alarm system 1 according to the embodiment of the present invention. FIG. 2 is a block diagram of the indicator lamp 30 and the transmitter 10 according to the embodiment of the present invention. FIG. 3 is a cross-sectional view of the indicator lamp 30 according to the embodiment of the present invention.

  The fire alarm system 1 includes a fire sensor 20 installed in each room of a building or the like, a transmitter 10 installed so that the distance from each part on each floor is equal to or less than a predetermined distance, and fire detection And / or a fire receiver 2 that receives a fire signal output from the transmitter 10 and makes an alarm.

  The fire receiver 2 is a P-type receiver, and one or more fire detectors 20 are connected via the common line C and the signal line L. In addition to the common line C and the signal line L, the fire receiver 2 is connected to one or more transmitters 10 via the response line A. In general, a P-type fire receiver is a sensor that occurs when the electrical contact of the fire sensor 20 and / or the transmitter 10 connected to the sensor line consisting of the common line C and the signal line L closes. A fire is judged based on an electrical change (fire signal) such as the voltage of the power line. Although the fire receiver 2 is described as a P-type receiver in the present embodiment, the fire receiver 2 is not limited to this and may be, for example, an R-type receiver.

  The fire receiver 2 has a speaker (not shown) for notifying a fire by voice when a fire signal is received, a sound stop switch 4 for stopping the sound emitted from the speaker, and various indicator lights 6 for displaying various information. And district windows 8 are provided.

  The indicator lights 6 indicate that the fire detector 20 outputs a fire signal and indicates that the fire receiver 2 has accumulated, the indicator lights indicating the occurrence of a fire, and the transmitter 10 is operated to fire It consists of several indicator lights which show abnormality, such as transmitter lamp 6a which shows that the signal was output. The various indicator lights 6 except the transmitter lamp 6a light or blink in the color (red or orange) of the red system to notify of a fire or an abnormality. The transmitter lamp 6a lights or blinks in a color different from that of the various indicator lights 6 except the transmitter lamp 6a, that is, in a color other than the red system. Specifically, the transmitter lamp 6a lights or blinks in a blue-based color such as blue or blue-green, for example.

  Fire sensor 20 is a signal indicating that a fire is detected in fire receiver 2 through a sensor line consisting of common line C and signal line L when heat, smoke, flame, etc. generated by a flame is detected. Output The fire signal of the fire sensor 20 is, for example, to reduce the impedance of the sensor line by the switching operation of the fire sensor 20.

  The transmitter 10 is configured such that the main body 11 is red and has a push button 12 formed of a plate of a translucent black resin. The transmitter 10 is provided with a switch (not shown) interlocking with the push button 12. When the push button 12 is depressed, the switch is interlocked with the push button 12 and the common line C and the signal line L are shorted. C and the response line A short circuit. The transmitter 10 outputs a change in voltage or the like due to the short circuit to the fire receiver 2 as a fire signal.

  On the back side of the push button 12 of the transmitter 10, a response light 14 composed of an LED or the like is provided. The response light 14 is an indicator light that lights up or blinks when the transmitter 10 receives a response signal that is output when the fire receiver 2 receives a fire signal. The response signal is, for example, an electrical change such as the voltage of the transmitter line consisting of the common line C and the response line A by closing the relay when the fire receiver 2 receives the fire signal. is there.

  When the transmitter 10 receives the response signal and the response light 14 lights up or blinks, it can be viewed through the light-transmissive push button 12. The response light 14 lights or blinks in a color different from that of the main body 11 of the transmitter 10, that is, in a color other than red. Specifically, the response light 14 lights up or flashes in a blue-based color such as blue or bluish green. That is, the response light 14 and the transmitter light 6a are configured in the same color.

  In the embodiment according to the present invention, it has been described that the push button 12 has the translucency of the black system, and the response light 14 installed on the back of the push button 12 is the blue LED. The color of the visible response lamp 14 may be blue, and for example, the push button 12 may have blue-based translucency, and the response lamp 14 may be formed of white LED.

  Here, conventionally, an indicator light for indicating the position of the transmitter is provided in the vicinity of the transmitter 10, and always emits red light. Generally, the indicator light has a substantially conical shape provided projecting from the wall near the transmitter 10. It goes without saying that the present invention is also applicable to the fire alarm system 1 having such a general indicator light (not shown), but in the present embodiment it is not such a general indicator light but a transmitter. The indicator 30 configured integrally with 10 will be described as an indicator indicating the position of the transmitter.

  The indicator light 30 has a transmitter accommodating portion 32, and the transmitter accommodating portion 32 accommodates the transmitter 10. In the state where the transmitter 10 is accommodated, the indicator light 30 is fixed from the back of the wall W. The light indicator 30 is a light emitting unit 34 around the transmitter housing, that is, around the transmitter 10 when the transmitter 10 is housed, and a light emitting element 36 such as an LED is provided on the back side of the light emitting unit. The integrated substrate 38 is incorporated. The light emitting portion of the indicator light 30 emits light in a ring shape so as to surround the periphery of the transmitter 10, so that the position of the transmitter 10 can be easily understood. The light emitting part of the indicator lamp 30 lights up or flashes in red. That is, the indicator lamp 30 emits light in a color different from that of the response lamp 14.

The operation of the fire alarm system 1 having the above configuration at the time of a fire will be described below based on FIGS. 1 to 3.
First, at the time of fire, the operator of the transmitter 10 presses the push button 12 of the transmitter 10. Then, the common line C and the signal line L are short-circuited, and the common line C and the response line A are short-circuited, thereby reducing the impedances of the common line C and the signal line L and the common line C and the response line A. The fire receiver 2 receives as a fire signal. That is, when the push button 12 of the transmitter 10 is pressed, a fire signal is output from the transmitter 10, and the fire receiver 2 receives the fire signal.

  Next, when the fire receiver 2 receives a fire signal output from the transmitter 10, it turns on or blinks the indicator lights emitting red in the various indicator lights 6 to indicate that a fire has occurred, and the color of the blue system The transmitter lamp 6a that emits light is turned on or blinks. Then, the fire receiver 2 outputs, to the transmitter 10, a response signal indicating that the fire signal has been received.

  Finally, when the transmitter 10 receives the response signal output from the fire receiver 2, it turns on or blinks the response light 14 that emits light in a blue-based color.

The fire alarm system 1 according to the embodiment of the present invention has the following effects since it performs the above-described configuration and operation.
In the fire alarm system 1, since the color of the transmitter light 6a in the fire receiver 2 and the color of the various indicator lights 6 other than the transmitter light 6a are different, the transmitter light 6a is easily visible and the transmitter 10 When is operated, it is possible to judge that the transmitter 10 is operated instantly by looking at the board of the fire receiver 2.

  In addition, since the color of the response light 14 of the transmitter 10 is different from the color of the main body 11 of the transmitter 10 and the light emitting color of the indicator light 30, the response light 14 is on or flickering. It becomes easy to see.

  Moreover, since the transmitter light 6a and the color of the response light 14 are unified to the same color, the transmitter 10 is intuitively operated even when looking at either the fire receiver 2 or the operated transmitter 10 Become easy to understand.

  In addition, since the transmitter lamp 6a and the response lamp 14 emit light in a blue system, the universal design, so-called color barrier-free, makes the transmitter lamp 6a and the response lamp 14 which are important indicator lights It becomes easy to see.

DESCRIPTION OF SYMBOLS 1 fire alarm system 2 fire receiver 4 acoustic stop switch 6 various indicator lights 6 a transmitter light 8 area window 10 transmitter 11 main body 12 push button 14 response light 20 fire detector 30 indicator light 32 transmitter housing part 34 light emitting part 36 light emission Element 38 Substrate A Response line C Common line L Signal line W Wall

Claims (1)

A body having a color of red line, the push button comprising a plate having a light-transmitting property, a fire signal is output to the fire receiver when the push button is operated, when the fire receiver receives the fire signal a transmitter and a response lamp that lights or flashes when receiving a response signal to be output, the transmitters indicator that emits light so as to surround the periphery of said transmitter is integrally formed,
The indicator light lights up or blinks in a ring shape in red.
The response lamp is lit or blinks in the color of blue system, transmitter, characterized by emitting in a different color from the color before Symbol indicator.

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