JP2000276676A - Burglar prevention alarming device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a burglar prevention alarming device for not making a resident present inside a room feel unpleasant without outputting alarm sound even when the resident inside a house opens a door at the time of burglar prevention setting. SOLUTION: For this burglar prevention alarming device, an outdoor burglar prevention setting switch 11 is provided outdoors and a door part is provided with a detection sensor 30 for detecting that the door is opened and a setting cancellation button 31 for reporting that the resident inside the house opens the door from an inner side. A timer 26 for performing counting for fixed time at the time of pressing the setting cancellation button 31 when the outdoor burglar prevention setting switch 11 is turned on and a burglar prevention setting state is attained is provided. A control part 21a for performing control so as not to issue a burglar prevention alarm even when the door is opened and the detection sensor 30 detects it while the timer 26 performs counting and to be the burglar prevention setting state again when the door is closed and the counting of the timer 26 is ended further is provided.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a security alarm system, and more particularly to a security alarm system which does not output an alarm sound when a resident in a dwelling unit opens a door.

[0002]

2. Description of the Related Art Conventionally, there has been proposed a security alarm device which detects when a door is opened by a detection sensor installed in a window or a door, and performs a security by emitting an alarm sound. As shown in FIG. 2, such a security device includes an outdoor security setting switch 11 provided outdoors, a detection sensor 30 provided at a door, and an alarm device 2 provided inside a dwelling unit.
0b.

[0003] The alarm device 20b provided in the dwelling unit includes:
The control unit 21b controls the security setting switch 22b in the dwelling unit that is closed to perform the security set in the dwelling unit, a security setting confirmation sound when the security is set, and an alarm sound when the detection sensor detects the opening of the door. , An amplifier 24b for amplifying a confirmation sound or an alarm sound from the voice synthesis IC 23b, and an amplifier 24b.
And a speaker 25b for sounding a confirmation sound or an alarm sound amplified by the above. The operation of such a security alarm device will be described below with reference to FIG.

When the door is closed and the outdoor security setting switch 11 is closed in order to go out after setting the security, the security setting signal is output. When the control unit 21b receives the security setting signal, the control unit 21b receives the security setting signal. The security setting confirmation sound is output from the voice synthesis IC 23b by the control of the
The signal is amplified at 4b, and for example, “alert set” is announced from the speaker 25b, and the fact that the security is set is notified. When the door is closed to set the security in the dwelling unit and the security setting switch 22b in the dwelling unit is closed, a security setting signal is output, and when the control unit 21b receives the security setting signal, the control of the control unit 21b is performed. As a result, a security setting confirmation sound is output from the voice synthesis IC 23b, amplified by the amplifier 24b, and, for example, "alert set" is announced from the speaker 25b, and the fact that the security setting state is established is notified.

When security is set by forgetting even one door lock, the detection sensor 30 detects the opening of the door and outputs a detection signal, and the control unit 21b receives the detection signal and detects an abnormal state. It is in the detection state. Here, when the outdoor security setting switch 11 or the dwelling unit security setting switch 22b is closed, a security setting signal is output. When the control unit 21b in the abnormality detection state receives the security setting signal, the control unit 2b.
1b, a warning sound is output from the voice synthesis IC 23b, amplified by the amplifier 24b, and output from the speaker 25b.
For example, "Poe, Poe, door is open" is announced, and it is notified that the door is open and abnormal.

Further, when the door is opened by a suspicious person or the like in the above-mentioned security setting state, the detection sensor 30 detects the opening of the door and outputs a detection signal, and the control unit 21b in the security setting state detects the opening. When receiving the signal, the control unit 2
1b, an alarm sound is output from the voice synthesis IC 23b, amplified by the amplifier 24b, and output from the speaker 25b.
For example, "Poe, Poe, door is open" is announced, and it is notified that the door is open and abnormal.
In order to release the above security setting state, the outdoor security setting switch 11 or the dwelling unit security setting switch 22b is required.
The alarm device 2 which detects this operation by opening
Under the control of the control unit 21b, the security setting state is restored to the standby state.

[0007]

A conventional security alarm system is designed to provide an alarm even if a resident in the dwelling unit opens the door when the security is set, when the user is going out with the security setting while the resident is left in the dwelling unit. There was a problem that a sound was output, which caused discomfort to the occupants in the room. The present invention has been made to solve such a problem, and even if a resident in a dwelling unit opens the door at the time of security setting, an alarm sound is not output, and discomfort to the occupant in the room is made. It is an object of the present invention to provide a security alarm device that does not give a warning.

[0008]

In order to achieve the above object, a security alarm device according to the present invention is provided with an outdoor security setting switch outside and detects that a door is opened between a door that moves between the outside and a dwelling unit. A detection sensor that detects that the resident in the dwelling unit will open the door from the inside, and counts a certain period of time by pressing the setting release button when the outdoor security setting switch is turned on and the security setting is made A timer is provided, and even if the door is opened and the detection sensor detects while the timer is counting, the security alarm is not issued even if the detection sensor detects, and the door is closed, and when the counting of the timer is finished, the security setting state is set again. A control unit for controlling is provided. According to such a security alarm device, if the resident in the dwelling unit presses the setting release button, opens the door within a certain period of time, and immediately closes the door, the control unit can perform control so as not to output an alarm sound.

[0009]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, a preferred embodiment of a security alarm device according to the present invention will be described in detail with reference to the drawings.

FIG. 1 is a block diagram showing one embodiment of the present invention. The security alarm device shown in FIG. 1 is provided with an outdoor security setting switch 11 on the outside, a detection sensor 30 for detecting that the door is opened between a door that moves between the outside and the inside of the house, and a resident in the house where the door is opened from the inside. And a setting release button 31 for notifying that the door is to be opened.
When the security setting state is entered and the setting release button 31 is pressed, a timer 26 that counts for a fixed time is provided. Even if the door is opened and the detection sensor 30 detects while the timer 26 is counting, a security alarm is issued. The control unit 21a is provided to perform control so as to return to the crime prevention setting state when the door is closed and the timer 26 finishes counting without issuing an alarm.

The alarm device 20a provided in the dwelling unit includes:
Security setting switch 22a in the dwelling unit that sets security in the dwelling unit
The control unit 2 outputs a security setting confirmation sound when security is set and an alarm sound when the detection sensor 30 detects opening of the door.
1a, a voice synthesis IC 23a that synthesizes under the control of
And an amplifier 24a for amplifying the security setting confirmation sound or alarm sound from the voice synthesis IC 23a, and a speaker 25a for sounding the security setting confirmation sound or alarm sound amplified by the amplifier 24a. The operation of such a security alarm device will be described below.

When the door is closed and the outdoor security setting switch 11 is closed to go out after setting the security, the security setting signal is output. When the control section 21a receives the security setting signal, the control section 21a outputs the signal. The security setting confirmation sound is output from the voice synthesis IC 23a under the control of the amplifier 21a.
The signal is amplified at 4a, and for example, "alert set" is announced from the speaker 25a, and the fact that the security is set is notified.

When the security setting is performed by forgetting one of the doors closed, the detection sensor 30 detects the opening of the door and outputs a detection signal, and the control unit 21a receives the detection signal and detects an abnormality. It is in the detection state. Here, when the outdoor security setting switch 11 or the dwelling unit security setting switch 22a is closed, a security setting signal is output. When the control unit 21a in the abnormality detection state receives the security setting signal, the control unit 2a.
1a, a warning sound is output from the voice synthesis IC 23a, amplified by the amplifier 24a, and output from the speaker 25a.
For example, "Po, Po, door is open" is announced, and it is notified that the door is in an abnormal state of opening.

In the above-described security setting state, if the resident in the dwelling unit presses the setting release button 31 before opening the door, a security setting release signal is output, and the control unit 21a receives the security setting release signal, and The security setting state is released and the timer 26 is operated. The timer 26 counts for a certain period of time, and during that time, the control unit 21a maintains the security setting release state in which the reception of the detection signal from the detection sensor 30 is ignored. Even if the resident in the dwelling unit opens the door at that time, the control unit 21a in the crime prevention setting release state ignores the detection of the opening of the door from the detection sensor 30. Therefore, the control unit 21a controls the voice synthesis IC 23a to issue an alarm. No sound is output. If the timer 26 finishes counting and the door is closed, the control unit 21a enters the crime prevention setting state again. When the timer 26 has finished counting and the door is open, the control unit 21a receives a detection signal output from the detection sensor 30 when the door is opened, and issues a warning from the voice synthesis IC 23a under the control of the control unit 21a. The sound is output and amplified by the amplifier 24a, and from the speaker 25a, for example, "Poe, poe, door is open"
Is announced, and it is notified that the door is in an abnormal state of being opened.

In order to release the above-mentioned crime prevention setting state, by opening the outdoor crime prevention setting switch 11 or the dwelling unit crime prevention setting switch 22a, the control unit 21a of the alarm device 20a which detects this operation is controlled. The security setting state is restored to the standby state.

[0016]

As is apparent from the above description, according to the security alarm system of the present invention, even if the resident in the dwelling unit opens the door at the time of crime prevention setting, no alarm sound is output, and the security alarm is not output. It is possible to maintain the security setting without giving the resident any discomfort.

[0017]

[Brief description of the drawings]

FIG. 1 is a block diagram showing an embodiment of a security alarm device according to the present invention.

FIG. 2 is a block diagram showing a conventional security alarm device.

[Explanation of symbols]

 11 outdoor security setting switch 21a control unit 26 timer 30 detection sensor 31 setting release button

Claims (1)

[Claims] An outdoor security setting switch (11) is provided outside the door, a detection sensor (30) for detecting that the door is opened on a door that moves between the door and the inside of the dwelling unit, and a resident in the dwelling unit from inside the door. A setting release button (31) for notifying the user that the vehicle is to be opened, and a timer (26) for counting a predetermined time by pressing the setting release button when the outdoor security setting switch is turned on and the security setting state is established. Even if the door is opened while counting is in progress and the detection sensor detects the alarm, a security alarm is not issued, the door is closed, and when the timer has finished counting, control is performed to return to the alert set state. A security alarm device comprising a part (21a).