JPH07296281A - Residence information panel - Google Patents

Abstract

PURPOSE:To provide a residence information panel capable of preventing the deterioration of performance due to the change of setting during the power is turned off. CONSTITUTION:The device is provided with setting switches 1a and 1b setting the turning on and off of the security function for fire disaster and gas leakage, control part 3 controlling the security function according to the setting by the setting switches 1a and 1b, storage part 2 recovering the control state before stopping the energization by transmitting the storage contents to the control part 3 just after the energization is restarted. The control part 3 outputs a setting change signal when setting the set switches 1a and 1b just after the power supply is restarted and the storage contents of the storage part 2 are different.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a housing information board having a security function for disaster prevention, crime prevention and the like.

[0002]

2. Description of the Related Art As a house information board of this type, for example, FIG.
There is one shown in. That is, setting switches 1a, 1b,
The control unit 7 and the storage unit 2 are provided. The setting switches 1a and 1b are for performing on / off setting of an alarm function for fire, gas leakage, etc., and setting of registration of a house number. These setting switches 1a and 1b have a state changeover switch 1a that holds either one of the open and closed states of the contact when operated, and the contact is normally opened and the contact is made only at the moment when it is operated. Close There is a momentary switch 1b.

The control unit 7 controls the alarm function to be turned on / off and holds the house number in accordance with the settings made by the setting switches 1a and 1b. Storage unit 2 is the control unit
The control state of the control unit 7 immediately before the energization of 7 is stopped is stored. Then, immediately after the energization of the control unit 7 is resumed, the stored contents are transmitted to the control unit 7, and the control state immediately before the energization is stopped is restored. In addition, in FIG.
Is a reset switch, 8 is a power lamp, and 6 is a security sensor connected to the housing information board.

This housing information board operates as follows.
First, at the time of energization, the setting switches 1a and 1b are operated to perform a required setting. As a result, the control unit 7 performs a predetermined control according to the setting. Here, for example, assume that a power outage occurs. At this time, the control state of the control unit 7 is transmitted to the storage unit 2 and held in the storage unit 2. Then, when the energization is resumed, the stored contents of the storage unit 2 are transmitted to the control unit 7 in the reset state, and the initialization after the energization is resumed is performed. After that, the control unit 7 performs control according to the states of the setting switches 1a and 1b.

[0005]

By the way, as for the above-mentioned thing, regarding the momentary switch 1b among the setting switches 1a and 1b, even if it is operated during the power failure, it does not affect after the energization is resumed, By operating during power failure, it is possible to change the setting state between before power failure and after resuming energization. Therefore, during a power failure, the state switch 1a is operated against the user's intentions due to an erroneous operation, mischief, etc., for example, the alarm function that was set to the ON state before the power failure, is set to the OFF state after the power is resumed. There is a risk that If the user does not notice the unexpected setting change, there is a high possibility that the response when an abnormality occurs in the house will be delayed and the damage will be large, which is a security problem.

The present invention has been made in view of the above circumstances, and an object of the present invention is to provide a housing information panel capable of preventing a performance deterioration due to a setting change while the energization is stopped.

[0007]

In order to solve such a problem, the housing information panel according to claim 1 has a setting switch for setting on / off of a security function against a fire, a gas leak or the like, and a setting switch. The control unit that controls the security function according to the settings of the control unit and the control state of the control unit immediately before the power supply to the control unit is stopped are stored, and the stored contents are stored in the control unit immediately after the power supply to the control unit is resumed. In a housing information panel including a storage unit that restores the control state immediately before transmission and stop of energization, in the control unit, the setting of the setting switch immediately after the energization is restarted and the stored contents of the storage unit are If they are different, a configuration change signal is output.

The housing information panel according to claim 2 is provided with a setting change display section for receiving a setting change signal output from the control section according to claim 1 and displaying the setting change.

[0009]

According to the structure of the first aspect, when the setting of the setting switch immediately after the energization is restarted and the stored contents of the storage unit are different, the control unit outputs the setting change signal. It is possible to promptly take measures against the setting changes made.

Further, according to the configuration of claim 2, in addition to the operation of claim 1, the setting change display section displays the setting change made while the energization is stopped and calls attention. Easy to recognize.

[0011]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to FIG.

This housing control panel has setting switches 1a and 1b.
, Memory IC2, control CPU3, setting change display section
5 and.

The setting switches 1a and 1b are for performing security functions against fires and gas leaks, for example, turning on / off of an alarm function, registration setting of a house number, etc., as in the prior art. . These setting switches 1a and 1b have a state changeover switch 1a that holds either the open state or the closed state of the contact by being operated, and the contact is normally opened and the contact is made only at the moment when it is operated. Close There is a momentary switch 1b. State switch 1a
Can be operated to change the setting while the energization of the control CPU 3 described later is stopped.

The memory IC2 stores the control state of the control CPU3 immediately before the energization of the control CPU3, which will be described later, is stopped. The memory IC2 transmits the stored contents to the control CPU3 immediately after the energization is resumed to show the control state before the energization is stopped. It is a storage unit to be restored.

The control CPU 3 is a control unit for turning on / off the alarm function and holding control of the house number according to the setting by the setting switches 1a and 1b, and is composed of a microcomputer. The control state of the control CPU3 is transmitted to the memory IC2 when the reset switch 4 is operated or the power is turned off. Also, immediately after the energization is restarted, the control CPU3 outputs a setting change signal consisting of a pulse signal when the setting of the state changeover switch 1a and the stored contents transmitted from the memory IC2 are different, and when they match, It is configured to output a continuous signal.

The setting change display unit 5 is composed of a transistor 5a and a display lamp 5b, and receives a setting change signal output from the control CPU 3 as an input to display the setting change. The display lamp 5b is formed of a light emitting diode, and blinks the setting change when the setting change signal is input, and lights the power-on / off state when the setting change signal is not input. In this way, the display of the setting change and the display of the power on / off state are performed by the same circuit, so that the house information panel can be efficiently configured.

Further, in FIG. 1, reference numeral 6 is a security sensor installed in a house and connected to a house information board. This security sensor detects an abnormality such as a fire or a gas leak, and transmits an abnormality signal to the house information board.

This house information board operates as follows.
First, at the time of energization, the setting switches 1a and 1b are operated to perform a required setting. As a result, the control unit performs predetermined control according to the setting. Here, it is assumed that, for example, a power failure occurs and the power supply is stopped. At this time, the control state of the control unit is transmitted to the storage unit and held in the storage unit. Then, when the energization is resumed, the stored contents of the storage unit are transmitted to the control unit in the reset state, and the initialization after the energization is resumed is performed. After that, the control unit performs control according to the states of the setting switches 1a and 1b. At this time, the setting of the state changeover switch 1a and the memory IC
If the stored contents transmitted from 2 do not match, the setting change signal is output. As a result, the setting change display section 5
The indicator lamp 5b of turns from the lit state to the blinking state, and the user can easily recognize that the setting has been changed during the power outage.
You can modify the settings.

Immediately after the power supply is restarted, the housing information board is set with the state switch 1a and the memory IC 2
If the stored content is different from that transmitted from the control CPU3
Outputs the setting change signal, so that the countermeasure against the setting change made while the power supply is stopped can be promptly executed. Therefore,
It is possible to easily prevent the security performance from being deteriorated due to an unintended setting change while the power is stopped. Further, since the control CPU 3 outputs the setting change signal, the setting change display unit 5 displays the setting change and calls attention, so that the setting change can be easily recognized. Therefore, the setting can be corrected promptly.

[0020]

In the housing information panel according to the first aspect of the present invention, the energization is stopped because the control unit outputs the setting change signal when the setting of the setting switch immediately after the energization is restarted and the stored contents of the storage unit are different. It is possible to promptly take measures against the setting changes made therein. Therefore, it is possible to easily prevent performance deterioration due to unintentional setting change while the power supply is stopped.

In addition to the effect according to claim 1, the housing information panel according to claim 2 changes the setting because the setting change display section displays the setting change made while the energization is stopped to call attention. Easy to recognize. Therefore, the setting can be corrected promptly.

[Brief description of drawings]

FIG. 1 is a block circuit diagram showing an embodiment of the present invention.

FIG. 2 is a block circuit diagram showing a conventional example.

[Explanation of symbols]

 1a Status change switch 1b Momentary switch 2 Memory IC 3 Control CPU

Claims (2)

[Claims] 1. A setting switch for setting on / off of a security function against a fire, a gas leak, etc., a control section for controlling the security function in accordance with the setting by the setting switch, and energization to the control section is stopped. A housing provided with a storage unit that stores the control state of the control unit immediately before and restores the control state immediately before the power supply is stopped by transmitting the stored content to the control unit immediately after the power supply to the control unit is resumed. In the information board, the control section is configured to output a setting change signal when the setting of the setting switch immediately after the energization is restarted and the stored content of the storage section are different. 2. The housing information board according to claim 1, further comprising a setting change display unit for receiving a setting change signal output from the control unit and displaying a setting change.