JP2007286755A - Residential building receiver, and apartment house fire alarm system using it - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a residential building receiver preferable for fire prevention, capable of effectively exhibiting an alarm temporary stop function in construction of a system for receiving a first fire signal and a second fire signal. <P>SOLUTION: The residential building receiver 1 used in an apartment house fire alarm system for receiving the first and second fire signals from a house receiver 2 set in each house of apartment houses and performing alarm control has the temporary stop function for stopping output of alarm signal to the house receiver 2, counts the receiving frequency every receipt of the first fire signal, and automatically releases the temporary stop function when the second fire signal is received and the receiving frequency of the first fire signal at that time is a predetermined number, or the first fire signal is received from another house in a predetermined cancel time. <P>COPYRIGHT: (C)2008,JPO&INPIT

Description

  The present invention relates to an improvement of a housing ridge receiver and an apartment fire alarm system using the same.

  Conventionally, an apartment fire alarm system as shown in Patent Document 1 has been used.

  This type of apartment fire alarm system is configured by connecting at least a dwelling unit receiver installed in an administrator room and a dwelling unit receiver installed in each dwelling unit, and installed in each dwelling unit. A fire detector is connected to the dwelling unit receiver, and alarm control is performed based on the first and second fire signals sent from the dwelling unit receiver.

  The dwelling unit receiver of each dwelling unit sends a first fire signal to the dwelling unit receiver when the dwelling unit fire alarm is triggered, and also sends a notification sound to let the dwellers confirm the fire detection unit. Or prompting the resident to confirm it.

  The resident operates the fire confirmation switch if a fire has occurred as a result of confirming the alarm of the fire detector according to this. Then, the second fire signal is sent to the dwelling receiver, and a fire occurs to the resident, and a display or a voice message for prompting evacuation is output.

  In addition, the dwelling unit receiver enables the operation of the sensor recovery switch for a predetermined time after the fire detector issues a warning, and when the sensor recovery switch is operated within the predetermined time, The reporting process is stopped and a recovery process is performed to send a recovery signal to the dwelling receiver. Furthermore, the dwelling unit receiver outputs a fire alarm when receiving an alarm signal from the dwelling unit receiver.

  One dwelling unit receiver checks the dwelling unit receiver of each dwelling unit sequentially by polling operation to check whether there is any abnormality such as disconnection in the dwelling unit receiver, and an interrupt with an address added from any dwelling unit receiver When the signal is received, it is determined whether it is the first fire signal or the second fire signal.

When it is the first fire signal, the fact that the fire detector of the dwelling unit has reported based on the address is displayed on the detector notification display section, and the second fire signal is notified while performing the notification. Is displayed on the fire confirmation display section to confirm that the fire of the dwelling unit has been confirmed based on the address, and a ringing sound or voice message to notify that is output, and on the same floor as the destination dwelling unit. The alarm signal with the address of the neighboring dwelling unit on the floor is output, and the fire alarm is output from the dwelling unit receiver of the neighboring dwelling unit.
Japanese Patent No. 3310917

  By the way, in the conventional apartment house fire alarm system described above, a fire signal may be received during construction, repair, or inspection of the fire equipment of a dwelling unit. To avoid unnecessary alarms in this case In general, a temporary stop function is provided on the residential building receiver side. However, in the conventional temporary stop function, the system for receiving the first fire signal and the second fire signal as described above is supported. However, improvement is desired.

  For example, when a fire signal is received multiple times without distinction, it is considered that a plurality of first fire signals are often received during system construction, etc. It is necessary to repeat the setting operation of the stop function, and the construction efficiency deteriorates.

  In addition, when a plurality of second fire signals are received, the one that cancels the temporary stop function is delayed in outputting an alarm during an actual fire, which is not preferable for disaster prevention.

  The present invention has been proposed in view of such circumstances, and is effective for disaster prevention while effectively exhibiting an alarm suspension function during construction of a system that receives the first fire signal and the second fire signal. It is another object of the present invention to provide a preferred residential building receiver and an apartment fire alarm system using the same.

  In order to solve the above-mentioned problem, in the housing ridge receiver of claim 1, the housing which performs the alarm control by receiving the first and second fire signals from the housing receivers installed in each housing of the housing. A residential building receiver used in a fire alarm system, and the residential building receiver has a temporary stop function that stops the output of the alarm signal to the residential unit receiver, and the temporary stop function is set to be effective. When the first fire signal is received and the second fire signal is received while counting the number of reception, the first fire signal has been received a predetermined number of times, or Thereafter, when the first fire signal is received from another dwelling unit within a predetermined cancellation time, the temporary stop function is automatically canceled.

  Here, the temporary stop function refers to a function that does not output an alarm signal to a neighboring dwelling unit on the same floor or directly above the dwelling unit that transmitted the fire signal even if a fire signal is received from the dwelling unit receiver.

  The first fire signal is used to notify that a fire sensor has been issued, and the second fire signal is used to notify that an actual fire has occurred. Furthermore, the predetermined cancellation time refers to a time that can be operated to cancel the timing of the stop cancellation timer.

  In this dwelling receiver, when the temporary stop function is set to be effective, when the fire signal is received from the dwelling unit receiver installed in each dwelling unit, the received fire signal is the first fire signal or the second fire signal. Whether it is a fire signal or not, even if only the first fire signal is received a plurality of times, the house that the fire detector has reported is displayed and the number of receptions is counted.

  On the other hand, when the second fire signal is received from the dwelling unit receiver installed in each dwelling unit when the temporary stop function is set to be effective, if a predetermined number of first fire signals have already been received, The stop function is automatically canceled.

  Further, when the second fire signal is received, and then the first fire signal is received from another dwelling unit within a predetermined cancellation time, the temporary stop function is automatically canceled.

  As a result, an alarm is not output for the first fire signal that may be misreported, but when a predetermined number of first fire signals are received or after receiving the first fire signals, When the first fire signal is received from another dwelling unit within the cancellation time, the temporary stop function can be automatically canceled because there is a risk of an actual fire.

  Therefore, it is possible to provide a residential building receiver that is preferable in terms of disaster prevention while effectively exerting a temporary stop function during construction of a system that receives the first fire signal and the second fire signal.

  Moreover, in Claim 2, the apartment house fire alarm system using the dwelling receiver of Claim 1 is proposed. Thereby, the apartment house fire alarm system which has the advantage of Claim 1 can be provided.

  As can be understood from the above description, according to claim 1, an alarm is not output for the first fire signal that may be erroneously reported, but when a predetermined number of first fire signals are received, Alternatively, after receiving the first fire signal, when the first fire signal is received from another dwelling unit within the predetermined cancellation time, there is a risk of an actual fire, so the pause function is automatically canceled. Can do.

  Therefore, it is possible to provide a residential building receiver that is preferable in terms of disaster prevention while effectively exhibiting the alarm temporary stop function during construction of the system that receives the first fire signal and the second fire signal.

  According to claim 2, since the dwelling receiver according to claim 1 is used, it is possible to provide an apartment fire alarm system that exhibits the effect of claim 1.

  Hereinafter, embodiments of the present invention will be described with reference to the accompanying drawings.

  FIG. 3 is a system diagram showing a schematic configuration of an apartment house fire alarm system configured by using the residential building receiver of the present invention.

  The dwelling unit receiver 1 installed in the manager's room or the like connects the dwelling unit receiver 2 installed in each dwelling unit via the multiplex transmission line La and the telephone line Lb.

  Each dwelling unit receiver 2 is connected to one or a plurality of fire detectors S using the doorphone slave unit 3 with a test repeater as a repeater, and detects an alarm signal of the fire detector S.

  Further, when the outdoor tester 4 is connected to the doorphone sub unit 3, the dwelling unit receiver 2 detects a pseudo alarm signal generated by the operation of the outdoor tester 4, and enables the outdoor test.

  In such a configuration, intercom calls are performed through the communication line Lb between each dwelling unit receiver 2 and the dwelling unit receiver 1 and the lobby intercom 5 connected to the dwelling unit receiver 1, while multiplex transmission is performed. In addition to the control signal for intercom call, an abnormal signal, a fire signal (first fire signal, second fire signal), and a test fire signal are transmitted from the dwell unit receiver 2 through the line La.

  FIG. 4A is a block diagram showing the internal configuration of the dwelling receiver of the present invention, and FIG. 4B is a block diagram showing the internal configuration of the dwelling unit receiver.

  The housing ridge receiver 1 shown in FIG. 4 (a) has a stop cancellation timer 10a, and is configured by a CPU or the like to control each unit, and each dwelling unit receiver 2 via the multiplex transmission line La or A multiplex transmission unit 11 for performing transmission control with the lobby interphone 5 and a communication unit 12 for controlling a call via the telephone line Lb by the handset H1 between each dwelling unit receiver 2 or the lobby interphone 5; The operation unit 13 includes various switches and buttons such as a pause function setting switch 13a and a cancel switch 13b, a display window corresponding to each dwelling unit receiver 2, a liquid crystal screen, and various display lights. From the display unit 14, the storage unit 15 that stores the status of each dwelling unit receiver 2, the print output unit 16 that prints out that a fire signal has been received, and the speaker SP1 And a sound output unit 17 for outputting such alarm or voice message.

In such a residence receiver 1, the stop cancellation timer 10a automatically activates the suspension function after receiving the second fire signal from the residence receiver 2 when the suspension function is set to be effective. It is provided to measure the cancellation time until it is automatically released.
Further, the temporary stop function setting switch 13a is a temporary stop function that is a function that does not output a warning signal to a neighboring dwelling unit on the same floor or immediately above the same floor as the housing unit that transmitted the fire signal even if a fire signal is received from the dwelling unit receiver 2. It is provided to enable / disable the setting.
Furthermore, the cancel switch 13b is operated in order to cancel the timing of the stop cancellation timer 10a that starts timing when the second fire signal is received from the dwelling unit receiver 2 during execution of the temporary stop function.

  On the other hand, the dwelling unit receiver 2 shown in FIG. 4 (b) has a timer 20a, and includes a signal processing unit 20 that is configured by a CPU or the like and controls each unit, and the dwelling unit receiver 1 via the multiplex transmission line La. A call unit 22 for controlling a call through the call line Lb by the handset H2 performed between the multiplex transmission unit 21 for performing transmission control and the dwelling unit receiver 1, a fire confirmation switch 23a, and a sensor An operation unit 23 having at least a recovery switch 23b, a display unit 24 for displaying that the fire detector S has reported or that a fire has been confirmed, a storage unit 25 for storing its own address, etc., and a fire detector A report detection unit 26 that detects S report and a sound output unit 27 that outputs an alarm sound from the speaker SP2 as an alarm or a voice message.

  In such a dwelling unit receiver 2, the timer 20a is provided in order to measure the time from when the fire detector S is triggered to send the first fire signal to when the second fire signal is sent.

  In addition, the fire confirmation switch 23a sends a second fire signal to notify that the resident is a real fire between the time when the first fire signal is sent and the time when the timer 20a expires. Provided.

  Further, the sensor recovery switch 23b is provided for stopping the alarming of the fire sensor S and resetting the timer 20a until the timer 20a expires.

  FIG. 1 is a flowchart (100 to 111) showing the basic operation of the dwelling receiver of the present invention.

  The dwelling receiver 1 displays the dwelling information of the dwelling unit based on the address when the first fire signal is received when the pause function is disabled, and fires at the dwelling unit. When the second fire signal is received while notifying that the sensor has issued, the dwelling information of the dwelling unit is displayed based on the address, and a ringing sound for notifying that the fire has been confirmed in the dwelling unit The basic operation of outputting a voice alarm and outputting an alarm signal with the address of a neighboring dwelling unit on the same floor as the transmission destination and the floor directly above is output.

On the other hand, when the pause function is set to be effective, the following basic operation is performed.
That is, the dwelling receiver 1 determines whether the fire signal is the first fire signal or the second fire signal when the fire signal is received from the dwelling unit receiver 2.

  If it is the first fire signal, the dwelling unit number is displayed based on the added address, the sensor alarm lamp is turned on, and the number of times the first fire signal is received is counted by one. This process is repeated every time the first fire signal is received.

  On the other hand, if it is the second fire signal, the dwelling unit number is displayed based on the address and the fire lamp is turned on. If the predetermined number of first fire signals are received at this time, the pause function is canceled. Reset the number of first fire signals received to 0, and output a ringing sound and voice message to notify that a real fire has occurred, as well as neighboring units on the same floor as the second floor that sent the second fire signal. A warning signal is output from the neighboring dwelling units.

  On the other hand, when the predetermined number of first fire signals are not received when the second fire signal is received, the stop cancellation timer 10a is started.

  When the first fire signal is received from a different dwelling unit within the cancellation time, the temporary stop function is canceled and the first fire signal reception count is reset to 0, and a ringing sound or sound that informs that it is a real fire A message is output, and an alarm signal is added to the neighboring dwelling units on the same floor and directly above the dwelling unit that sent the second fire signal, and a fire alarm is also output from the neighboring dwelling unit.

  When the cancel switch 13b is operated within the cancellation time, the time of the stop cancellation timer 10a is canceled, the lighting of the fire light and the display of the dwelling unit number are stopped, and the first fire signal reception number is reset to 0 To do. On the other hand, when the cancel switch 13b is not operated within the cancel time, the temporary stop function is canceled, the first fire signal reception count is reset to 0, and a ringing sound or voice message that informs that a real fire has occurred. Is output, and an alarm signal with addresses of neighboring dwelling units on the same floor and immediately above the floor where the second fire signal is sent is output, and a fire alarm is also output from the neighboring dwelling unit.

  FIG. 2 is a flowchart showing the basic operation of the dwelling unit receiver 2 (200 to 208).

  The dwell unit receiver 2 of each dwelling unit sends out a first fire signal and activates the timer 20a when the fire detector S reports.

  When the sensor recovery switch 23b is operated before the timer 20a expires, the alarm detection of the fire detector S is stopped and a recovery process is performed to send a recovery signal to the dwelling receiver 1. 20a is reset.

  On the other hand, if the sensor recovery switch 23b is not operated before the timer 20a expires, a second fire signal is sent to the dwelling receiver 1 to reset the timer 20a.

  Also, when the timer 20a expires, the second fire signal is sent to the dwelling receiver 1 to reset the timer 20a.

The flowchart which shows the basic operation | movement of the dwelling receiver of this invention. Flow chart showing basic operation of dwelling unit receiver The system figure which shows schematic structure of the apartment house fire alarm system comprised using the residence ridge receiver of this invention (A) is a block diagram showing the internal configuration of the dwelling receiver of the present invention, (b) is a block diagram showing the internal configuration of the dwelling unit receiver

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Dwelling unit receiver 2 Dwelling unit receiver 10 Signal processing part 10a Stop cancellation timer 13a Pause function setting switch 13b Cancel switch

Claims (2)

A dwelling receiver used in a dwelling house fire alarm system that receives the first and second fire signals from the dwelling unit receivers installed in each dwelling unit of the apartment house and performs alarm control,
The dwelling receiver has a temporary stop function for stopping output of the alarm signal to the dwelling unit receiver, and when the temporary stop function is set to be effective, when receiving the first fire signal, When receiving the second fire signal while counting the number of receptions, when there is a predetermined number of receptions of the first fire signal, or after that, another dwelling unit within a predetermined cancellation time When the first fire signal is received from the housing ridge receiver, the temporary stop function is automatically canceled. The residential building receiver installed in the manager's room is a residential housing fire alarm system that performs alarm control by receiving the first and second fire signals from the residential receivers installed in each residential unit. And
The dwelling receiver has a temporary stop function for stopping output of the alarm signal to the dwelling unit receiver, and when the temporary stop function is set to be effective, when receiving the first fire signal, When receiving the second fire signal while counting the number of receptions, when there is a predetermined number of receptions of the first fire signal, or after that, another dwelling unit within a predetermined cancellation time An apartment fire alarm system, wherein the temporary stop function is automatically canceled when the first fire signal is received from.

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