JP2003016558A - Security interphone device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a security interphone device which can correspond to the change of the number of lines of security functions by security devices having contact outputs and can be easily made to be small. SOLUTION: This security interphone device 1 to which a plurality of security devices for detecting an abnormal state in the house are connected is provided with a setting means for setting a plurality of security functions by the security devices, a storing means for storing a security function set by the setting means, and a notifying means for notifying an abnormal state when a security device corresponding to the security function stored in the storing means detests the abnormal state. The security devices have contact outputs by an all-time opened switch such as an emergency switch and contact outputs by all-time closed switch such as a crime prevention switch, include a crime prevention function as a security function respectively and also have inputting parts of the security devices settable by the setting means.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a security intercom system, and more particularly to a security intercom system capable of appropriately setting a plurality of security functions by a plurality of types of security devices for detecting an abnormality in a connected house. Is.

[0002]

2. Description of the Related Art Conventionally, as a security intercom apparatus as described above, for example, in the application by the present applicant,
FIG. 8 disclosed as Japanese Patent Laid-Open No. 2000-36089.
Fire alarm, gas / CO
In order to set the security function by the security device in the security intercom apparatus 100 connected to one or more security devices installed to detect an abnormality in a dwelling unit such as a gas leak notification by a detection sensor or a crime prevention notification Operating means 1 to operate
02 and the key matrix 103 corresponding to the storage means for storing the security function set by operating the operation means 102, and when the security device corresponding to the security function stored in the key matrix 103 detects an abnormality, Notification means 104, 104 for reporting abnormality
There has been proposed a device including a display circuit and a voice output circuit that are

This security intercom system 100
Is a housing information board installed in each dwelling unit of an apartment building such as an apartment building. Together with a monitoring board (not shown) installed in a manager's room or disaster prevention room, it constitutes an alarm monitoring system for the housing complex. To do. Note that various sensors such as a fire detector and a gas leak detector corresponding to a plurality of security devices, or various security devices such as an emergency switch and a crime prevention switch are connected to the security intercom apparatus 100. Then, when the security device detects an abnormality, a notification means 104 such as a voice or an indicator light is used to notify the dwelling unit of the abnormality and notify the monitoring panel.

This security intercom system 100
In the security intercom device of each dwelling unit in the conventional alarm monitoring system, various security devices can be connected to detect anomalies and notify them, but for setting these functions, for example, in a factory or the like. However, in this case, it is a troublesome thing to perform a physical (hardware) treatment, but in this case, the function setting is software-like by a processing program formed in the CPU which is the signal processing circuit 101. The workability can be improved. Of course, in this security intercom apparatus 100, the function of notifying the monitoring panel or the integrated panel can be deleted so that the security intercom apparatus 100 can be installed for a detached house other than the above-mentioned collective house.

[0005]

However, in the above conventional technique, for example, when the security intercom device is installed for a detached house, the security switch sw1 other than the emergency switch sw3 has two security functions. In the above-mentioned dwelling on the premise of living together with the elderly in a plurality of buildings, since a security area is constructed over a plurality of buildings, there is a demand for security intercom equipment 100 to carry out security alerts over a plurality of lines. is there. (See Figure 9)

Further, recently, as a security device, a plurality of inter-room communication functions using a call switch sw2 for inter-room communication in a house or the like that causes an inter-room communication function such as abnormal communication in a house is provided. The demand for is increasing.
That is, in the above-mentioned housing for the elderly, a large number of input sections having different hardware configurations are provided on the circuit board of the security intercom apparatus 100 in order to correspond to security devices by various contact outputs. I had to leave. Therefore, it is necessary to form a large circuit board in order to treat the function setting by software.
There was a cost increase.

The present invention has been made in view of the above circumstances, and an object thereof is a security intercom which can cope with a change in the number of lines of a security function by a security device having a contact output and can be easily downsized. To provide a device.

[0008]

In order to achieve the above object, in the security intercom apparatus of the present invention, a plurality of security devices for detecting an abnormality in a house are connected, and a plurality of security devices are used. When a setting means for setting a function, a storage means for storing the security function set by the setting means, and a security device corresponding to the security function stored in the storage means detect the abnormality, the abnormality is notified. A security intercom device including a notification means,
It is assumed that the security device has a contact output by a normally open type switch such as an emergency switch and a contact output by a normally closed type switch such as a crime prevention switch, and includes a crime prevention function as the security function, and The input section can be set by the setting means.

Thus, a security device having a contact output by a normally open type switch such as an emergency switch and a security device having a contact output by a normally closed type switch such as a crime prevention switch are connected, and the security device is set by the setting means. A plurality of security functions that are detected as an abnormality in the house in which the input unit is set are notified by the notification means as the security functions stored in the storage means.

It is preferable that the security device includes a call switch for communication between rooms such as a house, and has an inter-room communication function as the security function.
In this case, a call switch for inter-room communication of a house or the like having a contact output is connected, and the setting unit detects the abnormality of a plurality of security functions in which the input part of the security device is detected as an abnormality in the house. The inter-room communication function as one is notified by the notification means as a security function stored in the storage means.

Further, it is preferable that the notification display content of the notification means is changed according to the security function set by the setting means. In this case, for example, a call switch for inter-room communication of a house or the like, which is stored in the storage means, is connected, and a plurality of pluralities detected as an abnormality in the house in which the input unit of the security device is set by the setting means are set. The notification display content is changed according to the security function.

[0012]

1 to 6 show an embodiment corresponding to all the claims 1 to 3 of the present invention, and FIG.
A block diagram showing an example of an internal configuration of a security intercom apparatus according to an embodiment of the present invention, FIG. 2 is an explanatory diagram of the security intercom apparatus, FIG. 3 is a configuration diagram of an input unit of the security intercom apparatus, and FIG. FIG. 5 is an explanatory view of setting means of the same security intercom device, FIG.
FIG. 6 is a flowchart showing a schematic procedure of security function setting of the same security intercom device, and FIG. 6 is a diagram showing an example of a detached house security system configuration.

The security intercom system 1 of this embodiment is similar to that described in the section of the prior art.
A plurality of security devices for detecting an abnormality in the house are connected, setting means for setting a plurality of security functions by the security device, storage means for storing the security functions set by the setting means, and the storage means The security device corresponding to the stored security function includes a notification unit that notifies the abnormality when the abnormality is detected. And what is different from the one described in the section of the prior art is that the security device is set to the emergency switch sw3.
It is assumed that there is a contact output by a normally open type switch, a contact output by a normally closed type switch such as a crime prevention switch sw1 and a normally open type switch such as a call switch sw2 and a terminating resistor. The security function is included as a function, and the input unit of the security device can be set by the setting means.

That is, as shown in FIG. 2, a fire alarm by a fire detector S1, which is a security device,
The function of gas leak notification by the gas / CO detection sensor S2 and the security function with contact output such as the emergency switch sw3 such as the crime prevention switch sw1, call switch sw2 and water leak sensor are set separately by the setting means. In the case of the security intercom apparatus 1 of this embodiment, the call switch sw2 is used as a security device as described above, the inter-room communication function of a house or the like is used as the security function, and the security function having the contact output is treated as the same. I am trying. That is, the fire detector S1
Input from the fire reception circuit 12 and signal processing by the fire reception software S1, and input from the gas / CO detection sensor S2 is input via the gas / CO reception circuit 13 to receive gas / CO reception. Signal processing is performed by the software S2. In addition, crime prevention switch sw1, call switch sw
2. Input the input part of the contact output signal from the emergency switch sw3 through the general-purpose receiving circuit 14, and the setting means,
Security reception software S3, call reception software S4,
The emergency reception software S3 can be set to perform signal processing.

More specifically, in this security intercom system 1, as shown in FIG. 1, a signal processing unit 10 including a CPU or the like for controlling each unit receives power supply from a power supply circuit 11 provided with a power switch 11a. When the power failure is detected, the power is supplied from the emergency power source by switching the switching unit 11b.

In this case, the signal reception processing routine relating to "emergency", "call" and "crime prevention", which is a part of the processing program inside the signal processing unit 10, is performed at the stage of security function setting by the setting means described later. The functions are set so as to correspond to the contact output signal input from the security switch sw1, the call switch sw2, and the emergency switch sw3, which are security devices.

The security intercom system 1 includes a display circuit 17 having a display lamp corresponding to each of the abnormalities determined by the signal reception processing software, and a voice output circuit for outputting a voice message corresponding to the abnormality from the speaker SP. 18 and. The display circuit 17 may be configured by a liquid crystal display screen that displays characters or the like, in addition to a display lamp that lights or blinks in a predetermined color.
Further, the voice output circuit 18 outputs a voice message output when the security device detects an abnormality, and at the same time, outputs an intercom subunit via the intercom subunit circuit 19,
The same message may be output from a sub-master unit (not shown), an additional speaker (not shown), or the like.

Further, in the figure, reference numeral 15 is an operation section including various operation buttons and DIP switches, and 16 is an EEPR.
Security intercom device 1 including OM
For storing the information for controlling the operation of the signal processing unit 10
Is a storage unit referred to by. The contents of the storage unit 16 are changed when the security intercom apparatus 1 is used and a special function such as a multi-circuit security reception function and inter-room communication, or a water leak notification is added. Reference numeral 20 is a communication circuit that enables intercom communication with the intercom slave and the sub-master.

In the present invention, the operation unit 15 is operated in advance so that the presence or absence of the security function of the security intercom apparatus 1 and its information can be set and stored in the storage unit 16 by software. Therefore, the operation unit 15 constitutes an operation unit that is operated to set the security function of the security device, and the storage unit 16 is provided.
Is a storage unit that stores the security function set by operating the operation unit 15.

The signal processing unit 10 inputs the detection of abnormality of the security device corresponding to the security function stored in the storage unit 16 for each contact output of the security device stored in the storage unit 16. When an input is made through a software-like input section for making a determination, the abnormality is notified by a display by the display circuit 17 or a voice output by the voice output circuit 18. That is, the display circuit 17 and the audio output circuit 18 form the notification means of the present invention.

Here, a security device having a contact output for realizing a security function which can be set by the operation section 15 includes a security switch sw as shown in FIG.
1, call switch sw2, emergency switch sw3,
Includes a water leak detection sensor, sprinkler, etc. for use as a housing information board for apartment buildings. That is, the fire detector S1 and the gas / CO detection sensor S2 are excluded from the security functions that can be set by the setting means.

The input from the security device having the contact output is the input to the A / D terminal provided in the CPU which is the signal processing unit 10, and the resistance R1 and R2 are used as shown in FIG. Input can be made via a general-purpose receiving circuit formed by resistance voltage division. As a result, it is possible to reduce the number of various active components such as transistors as compared with the case of configuring with a normal H / L input port.

Next, as shown in FIG. 6 together with FIG. 4 and FIG.
A detached house security system including the security intercom apparatus 1 will be described.

To the security intercom device 1 which is the master unit, for example, an intercom subunit D with an alarm display is connected,
Further, one or a plurality of fire detectors S1 can be connected, and the alarm signal of the fire detector S1 is detected. In addition,
When the sprinkler is connected in parallel with the fire detector S1, it is possible to detect that the sprinkler is activated. In addition, as the intercom subunit D,
When a remote tester (not shown) is connected to the one provided with a test terminal, the security intercom apparatus 1 detects a pseudo alarm signal generated by operating the remote tester. It has become.

Further, the security intercom device 1
Is connected to a gas / CO composite sensor S2 and a ventilation facility device (not shown) such as a ventilation fan, and receives a gas leak signal and a CO (carbon monoxide) alarm signal from the gas / CO composite sensor S2 in the dwelling unit. The notification is given to the dwelling person by the indicator light and voice of the security intercom device 1, and the ventilation facility equipment is interlocked and controlled.

In this case, the security intercom apparatus 1 is connected with a crime prevention external set switch sw (auxiliary lock, not shown), a crime prevention switch sw1, a call switch sw2, and an emergency switch sw3, and these are operated and operated. At this time, the indicator light of the security intercom device 1 is turned on or blinked to output a voice alarm, or the display of an alarm indicator light (not shown) installed outside the door or the intercom subunit D is turned on or blinked. Also,
The emergency switch sw3 is a normally open input, the call switch sw2 is an intermediate voltage input with a predetermined impedance, and the crime prevention switch sw1 is corresponding to the contact output signal input from the security switch sw1, the call switch sw2, and the emergency switch sw3 which are security devices. It is possible to set the function for each individual connection terminal so that each security function is discriminated by the voltage level of the voltage signal so as to be the normally closed input. (Refer to FIG. 4) Note that, in the setting using the security intercom system 1 for the alarm monitoring system of an apartment house, the alarm by the crime prevention security function can notify the integrated board or the like of the operation thereof. it can.

The security intercom device 1 is
Using the handset H, an intercom call can be made with the intercom slave D, and the display circuit 17 (see FIG. 1) is provided with various indicator lights to display the status of the dwelling unit and various operation units 15. An operation button is provided to instruct the operation. This indicator light is shown in FIG.
As shown in (a),
A fire lamp 17a and a gas lamp 17b that indicate that a fire or a gas leak has occurred in the dwelling unit and a water leak lamp 17c that indicates that a water leak has been detected in the dwelling unit are provided. The state is indicated by letters and pictograms.
Note that these displays may be changed in the color of lighting or blinking such as red, yellow, and green.

In addition, in the crime prevention light display that indicates that a suspicious person has entered by the crime prevention switch sw1 and the call light display that indicates that there is room-to-room communication by the call switch sw2, a plurality of crime prevention symbols are displayed together with pictograms. For example, three lights 17d and three call lights 17e are arranged in a row. Then, as shown in, for example, FIG. 7 (b), the crime prevention light 17d and the call light 17e are increased or decreased according to the number of lines set by the setting means, and the notification display content by the display circuit 17 is changed. The security intercom device 1 is integrated into the product type, so that the security function can easily cope with the change in the number of lines.

As the operation buttons, an emergency button 15a to be operated in an emergency such as when a fire is confirmed, and an operation to stop the alarm sound being output due to malfunction of the security device. Stop button 15
b, and an unlock button 15c operated to unlock the electric lock at the entrance of the dwelling unit. In addition, when the above-mentioned indicator lights are lit or blinking and this operation button is operated,
At the same time, the sound output circuit 18 outputs an alarm sound and a notification sound.

Next, the security intercom device 1
The operation of setting the security function having the contact output will be described with reference to the flowchart of FIG. Here, the security function can be set before performing various tests on the security intercom device 1 performed at the stage of mounting the circuit board or at the final completion stage. Can be set corresponding to each.

First, after setting the security intercom apparatus 1 to the test mode (S1
00), the power switch 11a is operated to turn on the power (S101). The setting for the test mode includes, for example, setting the DIP switch of the operation unit 15 that is normally operated to set an address or the like, or shorting a specific terminal with a jig. , Is to operate a specific operation button, and here, the power is turned on while these settings are made.

That is, here, the operation for setting the security function is made effective only when the operation which is not performed during the security monitoring is performed. This prevents residents from accidentally setting or changing security functions. Next, when the button of the operation unit 15 is operated, the security function corresponding to the operated button is set (S102). here,
The operation button for setting the security function can also be used as the operation button operated during security monitoring. As a result, it is not necessary to provide a dedicated operation button or the like to set the security function. Furthermore, here, the security function to be set,
Since the operation buttons and the indicator lights for confirmation are related to each other and easily associated with each other, the setting work can be smoothly performed.

When the security function is not newly set, the emergency button 15a is operated to shift to each test (S114). When the crime prevention button 15d is operated, the crime prevention function is set in the storage unit 16, and the crime prevention light (1) 17d is turned on for confirmation (103, 104). At this time, when the crime prevention button 15d is operated (twice) within a predetermined time (for example, within 3 seconds), the crime prevention function by another line is set in the storage unit 16 and the crime prevention light (for confirmation) 2) 17d lights up (105, 106, 10
7). At this time, if the indoor call button (call) 15e is operated as another button, the inter-room communication function is set in the storage unit 16, and the call lamp (1) 17e is turned on for confirmation (108, 109). ). After that, the indoor call button 15e is continuously operated within a predetermined time (for example, within 3 seconds) (2
Operation), the inter-room communication function by another line is set in the storage unit 16, and the call lamp (2) is used for confirmation.
17d lights up (110, 111, 112).

When the setting of the security function is finished, if the emergency button 15a is operated, all the indicator lights which are turned on for confirmation are turned off (113) and each test is started (114).

Here, the test includes a display test for confirming lighting or blinking of the indicator light by the display circuit 17, an alarm sound output from the speaker SP by the voice output circuit 18, an intercom subunit via the intercom subunit circuit 19. There are a back tone output from D, a voice test and a back tone test, a switch test to confirm each switch operation (button operation) of the operation unit 15, and an external input test to confirm external input of each security device. At this time, as described above, the input section of the security device can be set by the setting means, which is a part of the processing program inside the signal processing section 10. The signal reception processing relating to "emergency", "call" and "security". In the routine, the emergency switch sw3 is a normally open input so as to correspond to the contact output signal input from the security switch sw1, call switch sw2, and emergency switch sw3, which are security devices, at the stage of setting the security function by the setting means described later. , The call switch sw2 is set to an intermediate voltage input by a predetermined impedance, and the security switch sw1 is set to a normally closed input so that each security function is set for each individual connection terminal so as to be discriminated by the level of the voltage signal. (See Figure 4)

As described above, the security function having the contact output, in which the input portion of the security device can be set by the setting means, can be set to the crime prevention function and the inter-room communication function. The present invention is not limited to these.

Therefore, according to the security intercom apparatus 1 described above, a security device having a contact output by a normally open type switch such as the emergency switch sw3 and a contact output by a normally closed type switch such as the security switch sw1. A plurality of security functions that are connected and detected as an abnormality in the house in which the input unit of the security device is set by the operation unit 15 are stored in the storage unit 1.
6, the display circuit 17 has the security function stored in FIG.
Since the sound is output by the voice output circuit 18, it is possible to cope with the change in the number of lines of the security function by the security device having the contact output, and the miniaturization is facilitated.

Then, a call switch sw2 for connecting between rooms of a house or the like having a contact output is connected, and the operation unit 15 is connected.
The inter-room communication function, which is one of a plurality of security functions detected as an abnormality in the house in which the input section of the security device is set, is displayed by the display circuit 17 and the voice as the security functions stored in the storage section 16. Since it is notified by the output circuit 18, it is possible to cope with a change in the number of lines of the inter-room communication function, which is convenient. Further, a call switch sw2 stored in the storage unit 16 for communication between rooms such as a house.
Is connected, and the display contents of the display circuit 17 are changed in accordance with a plurality of security functions in which the input section of the security device is detected as an abnormality in the house in which the setting means is connected by the setting means. 1, the required security function can be easily set and the same intercom device can be used,
Rationalization such as product variety integration can be achieved.

[0039]

The present invention is implemented as in the above-described embodiment, and in the security intercom apparatus according to claim 1, the security intercom apparatus having a contact output by a normally open type switch such as an emergency switch, and a crime prevention switch. A security device with contact output by a normally-closed switch is connected to the storage device, and multiple security functions that are detected as an abnormality in the house where the input part of the security device is set by the setting device are stored in the storage device. Since the stored security function is notified by the notification means, it is possible to cope with a change in the number of lines of the security function by the security device having a contact output, and the size can be easily reduced.

Further, in the security intercom apparatus according to the second aspect, a call switch for inter-room communication of a house or the like having a contact output is connected, and the setting unit sets the input section of the security device. Since the inter-room communication function, which is one of a plurality of security functions detected as an abnormality in the house, is notified by the notification means as the security function stored in the storage means, the number of lines of the inter-room communication function It is easy to use because it can respond to changes in.

Further, in the security intercom apparatus according to the third aspect, a call switch for inter-room communication, such as a house, stored in the storage means is connected, and the setting means inputs the security device. Since the notification display contents are changed according to a plurality of security functions that are detected as an abnormality in the house in which the section is set, it is excellent in rationalization such as product type integration.

[Brief description of drawings]

FIG. 1 is a block diagram showing an example of an internal configuration of a security intercom apparatus according to an embodiment of the present invention.

FIG. 2 is an explanatory diagram of the same security intercom device.

FIG. 3 is a configuration diagram of an input unit of the security intercom apparatus.

FIG. 4 is an explanatory diagram of setting means of the security intercom apparatus.

FIG. 5 is a flowchart showing a schematic procedure of security function setting of the same security intercom apparatus.

FIG. 6 is a diagram showing an example of a security system configuration of a detached house.

FIG. 7 is an explanatory diagram of a notification unit of the security intercom apparatus.

FIG. 8 is a block diagram showing a security intercom apparatus that is a conventional example of the present invention.

FIG. 9 is an explanatory diagram of the same security intercom apparatus.

[Explanation of symbols]

1 Security intercom device 15 Operation part (setting means) 16 storage unit (storage means) 17 Display circuit (informing means) 18 Audio output circuit circuit (informing means) sw1 crime prevention switch sw2 call switch sw3 emergency switch

   ─────────────────────────────────────────────────── ─── Continued front page    F-term (reference) 5C087 AA02 AA03 AA09 AA10 AA13                       AA23 AA40 AA44 BB03 BB32                       BB65 BB74 DD03 DD24 DD25                       DD36 EE01 EE05 EE12 FF01                       FF02 FF04 FF19 FF24 GG11                       GG32 GG46 GG55 GG57 GG66                 5K038 AA06 CC02 DD12 DD16 DD18                       EE02 GG02

Claims (3)

[Claims] 1. A setting means for connecting a plurality of security devices for detecting an abnormality in a house to set a plurality of security functions by the security device, and a storage means for storing the security functions set by the setting means. A security intercom device having a security function corresponding to the security function stored in the storage means, the security intercom apparatus including a notification means for notifying the abnormality when the security device detects the abnormality. Type with a contact output by a switch and a normally closed type switch such as a crime prevention switch.
A security intercom device comprising a security function as the security function, and an input unit of the security device can be set by the setting means. 2. The security intercom apparatus according to claim 1, wherein the security device includes a call switch for communication between rooms such as a house, and has an inter-room communication function as the security function. 3. The security intercom apparatus according to claim 1, wherein the notification means changes the content of the notification display according to the security function set by the setting means.