JP5202065B2 - Intercom system - Google Patents

Description

The present invention relates to an intercom system.

  In an intercom system for apartment houses, it consists of a housing information board installed in each dwelling unit, a master unit installed in the manager's room, and a collective entrance machine installed in the entrance hall. A system is known (see, for example, Patent Document 1).

A door phone installed at the front door is connected to the house information board, and intercom calls can be made between them.
JP 2003-346259 A

  As described above, in a housing complex or a detached house where a door phone and a housing information board are provided, the resident of the dwelling unit goes out after locking it at the front door when going out, An anxious person is worried about the lock state of the key, and sometimes turns the door knob with a mess, or pulls the door to check the lock state many times.

  In addition, after closing the key, you may be worried about the state of the gas mains in the dwelling unit or whether you have forgotten to turn off electrical equipment such as an air conditioner. .

  Therefore, an object of the present invention is to provide an intercom system that can check the locked state without locking the doorknob if the door is locked.

In addition, the present invention provides an intercom system that can provide a sense of security to the dwellers by locking the gas at the front door and knowing the state of the gas mains and electrical equipment inside the dwelling outside the front door. The purpose is to provide.

The present invention is a door phone installed at a front door and provided with a call button and a call circuit, a call detection circuit for detecting that the call button has been pressed, and a call circuit connected to the call circuit of the door phone. In an intercom system comprising a housing information board comprising a call circuit, a key state detecting means for detecting the state of the key for locking or unlocking the entrance and outputting the state of the key, provided in the house information board And a state output means for detecting the state of a gas main plug in the dwelling unit or a predetermined electrical device, and a state output means provided in the housing information panel for outputting the state detected by the key state detection means to the door phone. And when the said key state detection means detects the locking of the said entrance, it has the state output means which outputs the state which the said apparatus state detection means detected to the said door phone, It is characterized by the above-mentioned. It is a centers phone system.

According to the present invention, after locking at the front door, the gas main plug in the dwelling unit, the state of the electrical equipment can be known outside the front door, and the dweller can have a sense of security. Play.

  The best mode for carrying out the invention is the following examples.

  FIG. 1 is a block diagram showing an intercom system 100 that is Embodiment 1 of the present invention.

  The intercom system 100 includes a door phone 10, a house information board JB, an entrance key K 1, and key state detection means 41. The door phone 10 and the house information board JB are connected by a power / call line L and an indicator lamp line L1.

  The key state detection means 41 detects the state of the entrance key K1 and outputs the state. That is, the key state detecting means 41 detects the state of the entrance key K1, that is, whether it is locked or unlocked, and when detecting that the entrance key K1 is locked, The lock signal is output. Specifically, the key state detection means 41 is a proximity sensor (not shown), and when the key of the entrance key K1 protrudes, the proximity sensor detects this and determines that the key is in the locked state. When retracted, since the proximity sensor cannot detect the bag, it is determined to be in the unlocked state. Normally, a lock signal is output when a resident locks the key when going out.

  The door phone 10 includes a call button 11, a call circuit 12, a call circuit 13, a power supply circuit 14, an indicator lamp 15, a microphone MC1, and a speaker SP1.

  The call circuit 12 detects that the call button 11 of the door phone 10 has been pressed, and outputs a call signal by lowering the voltage of the power / call line L from 5V to 2V, for example. The call circuit 13 is a circuit that makes a call with the call circuit 25 of the house information board JB.

  The indicator lamp 15 illuminates when the entrance key K1 is locked, when the gas main valve 51 is tightened, or when the electrical equipment such as the air conditioner 52 is turned off. K1, the gas main plug 51, and each electric device are provided.

  The house information board JB includes a control means 21, a call detection circuit 22, a ringing tone generation circuit 23, an operation means 24, a call circuit 25, a voice output circuit 26, a microphone MC2, a speaker SP2, and a call use. The switch SW1, the power supply circuit PS1, the display circuit 31, and the device state detection means 32 are included.

  The control means 21 controls the entire house information board JB. The call detection circuit 22 detects a call signal when the voltage of the power / call line L drops from 5V to 2V, for example. The ringing tone generating circuit 23 is a circuit that generates a ringing tone such as “ping-pong” when the calling button 11 of the door phone 10 is pressed. The operation means 24 includes keys such as a call button (not shown).

  The call circuit 25 is a circuit that makes a call with the call circuit 13 of the door phone 10. The voice output circuit 26 stores voice messages such as “the gas main valve is shut”, “locked”, “air conditioner is stopped”, etc., and the entrance key K1 is applied, and the control means 21 When receiving the lock signal, the voice message is output from the speaker SP1 of the door phone 10 through the call circuit 13.

  The call switch SW1 is turned on by the control means 21 when the call button 11 of the door phone 10 is pressed and then the call button of the operation means 24 is pressed, and the call circuit 13 of the door phone 10 and the call circuit of the house information board JB. 26 is connected. The display circuit 31 turns on the indicator lamp 15 if the state of the device detected by the device state detection means 32 is an off state or a closed state.

  The equipment state detection means 32 detects the state of the electrical equipment such as the gas main plug 51 and the air conditioner 52, and outputs a closing signal to the control means 21 when the gas main cock 51 is closed. When the operation is stopped, a stop signal is output to the control means 21. That is, the device state detection means 32 is provided in the house information board JB, and detects the state of the gas main plug 51 or the predetermined electrical device in the dwelling unit. Specifically, the device state detection unit 32 is a unit that detects that a current is flowing through the device.

  An instrument that is not an electrical device such as the gas main plug 51 needs to be provided with sensor means (not shown) for detection at the main plug.

  That is, the intercom system is installed at the front door, and includes a door phone 10 having a call button 11 and a call circuit 13, a call detection circuit 22 that detects that the call button 11 has been pressed, and a call circuit 13 of the door phone 10. Is an intercom system including a home information board JB having a call circuit 25 connected to the telephone.

  The control means 21, the voice output circuit 26, the call circuit 25, and the call switch SW1 are provided in the house information panel JB, and are examples of state output means for outputting the state detected by the key state detection means 41 to the door phone 10. It is. This state output means is a means for outputting the state detected by the key state detection means to the door phone 10 when the key state detection means 41 detects that the entrance key K1 is locked.

  The control means 21, the audio output circuit 26, the call circuit 25, and the call switch SW1 are examples of status output means for outputting the state detected by the device status detection means 32 to the door phone 10. This status output means is a voice output means for storing a voice message indicating a key state (message such as “locked”), and is a voice output circuit 26 provided in the house information board JB. And a means for outputting a voice message from the door phone 10.

  The status output means is a voice output means for storing a voice message indicating a status of the gas main cock 51 or a predetermined electrical device in the dwelling unit (a voice message such as “the gas main cock is shut”), A voice output circuit 26 provided in the house information board JB is provided, and a voice message is output from the door phone 10. The state output means includes a display circuit 31 provided on the housing information panel JB, connected to the indicator lamp 15 provided on the door phone 10 via the indicator lamp line L1, and includes an equipment state detection means. If the state of the device detected by 32 is an off state or a closed state, the indicator lamp 15 is turned on.

  The audio output circuit 26 is means connected to the call circuit 25 of the house information board JB. When the key state detecting means 41 detects that the entrance key K1 is locked, the state output means closes the call switch SW1, and connects the call circuit 13 of the door phone 10 and the call circuit 25 of the house information board JB. It is a means to connect.

  Next, the operation of the above embodiment will be described.

  When the resident goes out, the entrance key K1 is locked at the entrance. Thereby, it is detected that the key state detection means 41 is locked, and a locking signal is output to the control means 21 of the house information board JB. The control means 21 closes the call switch SW1 and connects the call circuit 13 of the door phone 10 and the call circuit 25 of the house information board JB to each other. Then, the voice output circuit 26 is operated to output a voice message “locked”, and the voice output circuit 26 outputs the voice message from the speaker SP1 of the doorphone 10. It is possible to recognize that the key is locked without turning to a bargain to confirm the lock state.

  If the gas main plug 51 is closed, the device state detection means 32 outputs a closing signal for the gas main plug 51, so that the control means 21 operates the audio output circuit 26 to indicate “the gas main plug 51. The voice message 51 is closed is also output.

  Similarly, if the air conditioner 52 is stopped, the device state detecting means 32 outputs a stop signal for the air conditioner 52, so that the control means 21 operates the audio output circuit 26 to “stop the air conditioner 52. Is also output.

  After the voice message is output, the call switch SW1 is controlled to return to the original state. Here, there are several voice messages such as an air conditioner, a gas main cock, a key, etc., but only one of them may be output.

  This makes it possible for residents to recognize that the electrical equipment and appliances in the dwelling unit are in an off state and are not moving. You can go out without worry.

  In the above embodiment, if the indicator lamp 15 is used and all the devices are in the closed state, the indicator lamp 15 on the door phone 10 side is lit in green so that the resident is informed that there is no problem. Also good.

In the above embodiment, when the entrance key K1 is in the locked state, when the gas main plug 51 is closed, and when the air conditioner 52 is off, the call circuit 25, the call switch SW1, and the call circuit 13 are turned on. Via, a voice such as “locked”, “gas main valve 51 is tightened”, “air conditioner 52 is stopped”, etc. flows from speaker SP1. Audio may be played through a different route. That is, the audio signal of the audio output circuit 26 is “locked” via the signal line newly provided between the audio output circuit 26 and the speaker SP1, “the gas main plug 51 is tightened. Or “air conditioner 52 is stopped” may be played through speaker SP1.

1 is a block diagram illustrating an intercom system 100 that is Embodiment 1 of the present invention. FIG.

Explanation of symbols

100 ... Interphone system, 10 ... Door phone, SP1 ... Speaker, 15 ... Indicator,
JB ... Housing information board, 21 ... Control means, 26 ... Audio output circuit,
31 ... Display circuit, 32 ... Device state detection means, K1 ... Entrance key,
41: Key state detection means, 51: Gas main stopper, 52: Air conditioner.

Claims (4)

A door phone installed at a front door and having a call button and a call circuit, a call detection circuit for detecting that the call button has been pressed, and a call circuit for making a call connected to the call circuit of the door phone. In intercom system consisting of house information board
Key state detecting means for detecting the state of the key for locking or unlocking the entrance and outputting the state of the key;
A device state detecting means provided on the housing information panel for detecting the state of a gas main plug or a predetermined electrical device in the dwelling unit;
State output means provided on the house information board and outputting the state detected by the key state detection means to the door phone, and when the key state detection means detects locking of the entrance, the equipment state detection means State output means for outputting the detected state to the door phone;
An intercom system characterized by comprising: In claim 1,
The state output means is provided in the housing information panel and stores a voice message indicating at least one of the key state, the state of a gas main plug in the dwelling unit, and the state of a predetermined electrical device. An intercom system, characterized in that it is a voice output means for outputting the voice message from the door phone . In claim 2,
The state output means is means for closing the call switch when the key state detection means detects that the entrance key is locked, and connecting the call circuit of the doorphone and the call circuit of the house information panel. An intercom system characterized by being. In any one of Claims 1 thru | or 3 ,
The status output means is connected to an indicator lamp provided in the door phone via an indicator lamp line, and includes a display circuit provided in the house information panel, and the key status detector means locks the entrance. In the interphone system , when the state of the device detected by the device state detection means is an off state or a closed state, each of the indicator lights is turned on .

Images