JP2009053817A - Television intercom device - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To increase crime prevention property by notifying the outside of a residence of the warning of security abnormality generated in the residence, and controlling a visual and audible notification means based on a time measuring function, and letting the outside of the residence easily confirm the generation history of abnormality. <P>SOLUTION: When security abnormality is detected, a warning is issued from a master unit speaker 304 and a slave unit speaker 105 within a warning issuing time measured by a first time measuring part 310 under the control of a CPU 313 of a master unit 3, and when this measurement is time-up, the issue of warning is stopped. The validity or invalidity of the operation of the warning issue stop button is judged based on a time since the operation of the issue of a warning measured by a second time measuring part 311 is started until a warning issue stop button 309d is operated, and it is judged that the operation of the warning issue stop button is valid only when it is operated by a resident, and the issue of a warning from a slave unit warning display lamp 107 is stopped. On the other hand, it is judged that the operation of the warning issue stop button is invalid when it is operated by a suspicious person such as a theft who has invaded into the residence, warning issue is held. <P>COPYRIGHT: (C)2009,JPO&INPIT

Description

  The present invention establishes a call between the entrance cordless handset and the living room base unit in response to a call from the entrance cordless handset, and displays an image captured by the entrance cordless handset camera on the monitor of the living room base unit. More particularly, the present invention relates to a television doorphone device that can control alarm notification of a security abnormality occurring in a dwelling unit.

  2. Description of the Related Art Conventionally, an interphone device that issues an alarm for the presence of a suspicious person or the like who has entered a dwelling unit as a security abnormality that occurs in the dwelling unit has been disclosed (for example, see Patent Document 1).

  In this intercom device, the interphone base unit installed in the dwelling unit is a base unit for issuing a warning to the dwelling unit by sounding an alarm sound when a suspicious person enters the dwelling unit during the security alert setting. A speaker and a monitor unit for displaying an alarm notification screen having the same contents are provided, and the operation of this alarm notification is controlled by a CPU circuit.

  In addition, the intercom cordless handset installed outside (dwelling unit) will be alerted to the outside (dwelling unit) by sounding an audible alarm when a suspicious person enters the dwelling unit during the security alert setting. The alarm device is controlled by the CPU circuit of the intercom master unit.

JP 2002-8168 A

  In the intercom device of Patent Document 1 described in the background art, in order to issue a warning about the intrusion of a suspicious person or the like into the dwelling unit that occurred during the security warning setting, Long-term warnings to outside) generate noise to neighboring dwelling units, and usually stop after a certain period of time due to control of the CPU circuit of the intercom master unit. A means for confirming the history of the intrusion of the suspicious person, etc. in spite of the fact that the operation of stopping the alarm sounding operation may be performed. For example, when a resident cancels the security alert setting and returns home, he / she may encounter the suspicious person lurking in the dwelling unit without noticing the presence of the suspicious person, etc. There was reduced.

  The present invention was made in order to solve these problems, and issued a warning of a security abnormality occurring inside the dwelling unit to the outside of the dwelling unit through visual notification means and auditory notification means. For the purpose of providing a television door phone device that can improve security by easily checking the history of occurrence of security anomalies from outside the dwelling by controlling the visual notification means and the auditory notification means. Yes.

  In order to achieve the above-described object, a television door phone apparatus according to a first aspect of the present invention includes an entrance cordless handset installed outside a dwelling unit and having a camera, and an entrance connected inside the dwelling unit via a transmission line. At least one unit can be connected to the room base unit and the room base unit having a monitor for establishing a call in response to a call from the handset and displaying an image captured by the camera of the entrance handset. And a sensor for detecting a security abnormality occurring in the dwelling unit. The entrance cordless handset is equipped with a handset speaker and a handset warning indicator for issuing an alarm when a security abnormality is detected by the sensor. In the parent unit of the living room, the alarm notification time performed by the master unit speaker and the master unit alarm indicator lamp for issuing a warning of the security abnormality detected by the sensor, and the master unit speaker and the slave unit speaker of the entrance unit A first timekeeping unit for timing the alarm, a warning alarm stop button for stopping the alarm alarming operation using the slave speaker, the master speaker and the master alarm indicator light of the entrance slave unit, A second timing unit for timing the time from the start of the alarm reporting operation until the alarm reporting stop button is operated, and the second timing for whether the alarm reporting stop button operation is enabled or disabled And a CPU for controlling alarm generation by use of a slave unit warning indicator lamp of the entrance slave unit.

  Moreover, the television door phone apparatus which is the 2nd aspect of this invention sets and changes the alarm alerting pattern of the subunit | mobile_unit warning indicator light of an entrance cordless handset in a living room main | base station in the 1st aspect of this invention. For storing the operation screen for changing the time for determining whether the operation of the alarm alert stop button is valid or invalid, and the operation screen read from the screen storage And a CPU for displaying on the monitor.

  According to the TV door phone device of the present invention, when a security abnormality is detected by at least one sensor that can be connected to the room master unit, the first timekeeping unit controls the CPU of the room master unit that detects the security abnormality. Within the alarming time to be timed, alarming can be performed by using the main unit speaker and the sub unit speaker of the entrance sub unit. When the time is up, the main unit speaker and the sub unit are controlled by the CPU. Since the alarm issuance due to the use of the speaker is stopped, in particular, consideration is given to neighboring dwelling units in which the alarm issuance for a long time due to the use of the handset speaker causes noise.

  In addition, according to the television door phone device of the present invention, the time from the start of the alarm issuing operation timed by the second time measuring unit of the living room master unit to the operation of the alarm issuing stop button is also increased. In determining whether the operation of the alarm alert stop button is valid or invalid, the CPU, for example, determines that it is valid only in the case of a resident's operation, and While suspending warnings due to use, in the case of operation by a suspicious person such as a thief who has entered the dwelling unit, by retaining the warnings due to the use of the handset warning indicator light, Not only can you easily confirm that a burglar or other suspicious person has entered the dwelling unit while you are away, but you may need to cancel the security warning mode and return to the dwelling unit. Easily avoid encountering suspicious individuals Door can be security is enhanced.

  Furthermore, according to the TV door phone device of the present invention, not only can the alarm notification pattern of the slave unit alarm indicator light of the entrance slave unit be easily set / changed, but the operation of the alarm notification stop button is effective or The time for determining whether or not it is invalid can also be easily changed.

  DESCRIPTION OF EXEMPLARY EMBODIMENTS Hereinafter, exemplary embodiments to which a television door phone device of the invention is applied will be described with reference to the drawings.

  FIG. 1 is a block diagram showing a specific configuration of a television door phone apparatus according to an embodiment as the best mode for carrying out the invention. In this TV door phone device, outside of the dwelling unit, for example, a visitor installed at the front door calls the resident in the dwelling unit to establish a call, and a security abnormality that occurs inside the dwelling unit, here, An entrance cordless handset 1 for alarming the entry of a burglar or other suspicious person into the dwelling unit, a sensor 2 for detecting a security anomaly occurring in the dwelling unit, A resident who has responded to a call from the main unit 1 connected via the main unit line L1 establishes a call with the visitor and is connected via the sensor / main unit line L2. A living room base unit 3 for issuing a warning of a security abnormality detected in 2 is provided. The number of sensors 2 is not limited to one as shown in the figure. For example, as long as the sensors 2 are connected to the living room base unit 3 via the sensor / base unit line L2, a plurality of sensors 2, 2 are provided. (Not shown) can be applied. In addition, the security abnormality detected by at least one sensor 2 is not limited to intrusion into a dwelling unit by a suspicious person such as a thief, for example, occurrence of fire or gas leak, predetermined by a deaf person Moving outside the area can also be applied.

  Here, the entrance slave unit 1 includes a slave unit operation unit 100, a camera 101, a slave unit video processing unit 102, a slave unit microphone 103, a slave unit microphone amplifier 104, a slave unit speaker 105, a slave unit speaker amplifier 106, and a slave unit. An alarm indicator lamp 107 and a slave unit I / F (interface) 108 are provided.

  In this entrance child device 1, the child device operation unit 100 is operated by a visitor to call a resident, and is configured by, for example, a call button 100a.

  The camera 101 is for capturing an image of a visitor who has performed a call operation and an image of surroundings outside the dwelling unit (including a monitoring image). For example, the camera 101 may be a variety of imaging media such as a CCD and a CMOS. It is configured. The slave unit video processing unit 102 is for performing, for example, FM modulation, amplification, and the like for signal processing of a video signal of an electrical signal that is a video captured by the camera 101.

  The handset microphone 103 is used to input voice (sending voice) when a visitor establishes a call with a resident. The handset microphone amplifier 104 is for amplifying an audio signal of an electrical signal that is a voice (speech voice) input from the handset microphone 103.

  The cordless handset speaker 105 outputs a voice (received voice) of the resident when the visitor establishes a call with the resident, and is generated by an alarm sound generation unit 306 described later of the room base unit 3. A warning sound (including a warning message) is output to issue a security abnormality alarm. The handset speaker amplifier 106 amplifies the sound signal of the electric signal that is the sound (received sound) output from the handset speaker 105 or the alarm sound signal of the electric signal that is an alarm sound (including an alarm message). Is to do.

  The slave unit alarm indicator lamp 107 is controlled by a slave unit alarm indicator lamp control unit 308, which will be described later, of the living room master unit 3, and is flashed or lit in a predetermined alarm notification pattern in order to issue a security abnormality alarm. Yes, for example, an LED (light emitting diode) is used.

  The slave unit I / F 108 includes a signal transmission path from the slave unit operation unit 100 to the slave unit / master unit line L1, a signal transmission path from the slave unit video processing unit 102 to the slave unit / master unit line L1, and a slave unit Signal transmission path from microphone amplifier 104 to handset / base unit line L1, signal transmission path from handset / base unit line L1 to handset speaker amplifier 106, and handset alarm display from handset / base unit line L1 And a signal transmission path to the lamp 107.

  The living room master unit 3 includes a monitor 300, a master unit video processing unit 301, a master unit microphone 302, a master unit microphone amplifier 303, a master unit speaker 304, a master unit speaker amplifier 305, an alarm sound generation unit 306, and a master unit alarm. Indicator lamp 307, slave unit warning indicator control unit 308, master unit operation unit 309, first and second timing units 310 and 311, screen storage unit 312, CPU 313, slave unit side master unit I / F 314, and sensor side A master unit I / F 315 is provided.

  In this living room main unit 3, the monitor 300 is controlled by the CPU 313 to display an image and is captured by a call display screen indicating that a visitor has called from the front unit 1 and the camera 101 of the front unit 1. A video display screen for displaying the recorded video, an alarm notification screen indicating a security abnormality detected by the sensor 2, and an alarm notification pattern of the slave unit alarm indicator lamp 107 of the entrance unit 1 are set. Display / display each of the operation screen for changing and the operation screen for changing the time for determining whether the operation of the alarm alert stop button 309b constituting the parent device operation unit 309 is valid or invalid For example, it is configured by various image display media such as an LCD, a PDP, and an organic EL display. The master unit video processing unit 301 is controlled by the CPU 313 and performs signal processing on the video signal of the electrical signal transmitted from the entrance slave unit 1 via the slave unit / master unit line L1, for example, FM demodulation and amplification. Etc., and the image taken by the camera 101 of the front door 1 is displayed on the monitor 300.

  The base unit microphone 302 is used for inputting voice (sending voice) when a resident establishes a call with a visitor. The base microphone amplifier 303 is for amplifying an audio signal of an electrical signal that is a voice (speech voice) input from the base microphone 302.

  The main unit speaker 304 outputs the resident's voice (received voice) when the visitor establishes a call with the resident, and also alerts the security abnormality generated by the alarm sound generation unit 306. Alarm sound (including alarm message) is output. The master speaker amplifier 305 amplifies the sound signal of the electrical signal that is the sound (received sound) output from the master speaker 304 or the alarm sound signal of the electrical signal that is an alarm sound (including an alarm message). Is to do.

  The alarm sound generation unit 306 is controlled by the CPU 313 and is an alarm sound (including an alarm message) for issuing a warning of a security abnormality to be output by the master speaker 304 and the slave speaker 105 of the entrance slave unit 1. An alarm sound signal of an electric signal is generated.

  The master unit alarm indicator lamp 307 is controlled by the CPU 313 and blinks or lights up in a predetermined alarm notification pattern in order to issue a security abnormality alarm. For example, the master unit alarm indicator lamp 307 is configured by an LED (light emitting diode). Yes.

  The slave unit warning indicator lamp control unit 308 is controlled by the CPU 313, and blinks or lights the slave unit alarm indicator lamp 107 of the entrance slave unit 1 in a predetermined alarm notification pattern.

  The base unit operation unit 309 is detected by the CPU 313, and a resident who has confirmed that a visitor has called from the front door unit 1 responds to establish a call using the base unit microphone 302 and the base unit speaker 304. A call button 309a for performing a response operation for making the call or an end call operation for ending the established call, and a monitor button 309b for driving the camera 101 of the front door 1 to put the monitor 300 in an image output state. , A warning setting button 309c for performing a security alarm setting for detecting a security abnormality by the sensor 2, and a warning by using the slave unit speaker 105, the master unit speaker 304, and the master unit alarm indicator lamp 307 of the front unit 1 This is composed of an alarm notification stop button 309d for stopping the notification operation. Note that the above-described call button 309a, monitor button 309b, alert setting button 309c, and alarm alert stop button 309d can each be provided as a touch panel disposed on the front surface of the monitor 300.

  The first timekeeping unit 310 is controlled by the CPU 313 and is used to count the alarm issue time performed by the parent device speaker 304 and the child device speaker 104 of the entrance child device 1. The second time measuring unit 311 is controlled by the CPU 313, and measures the time from the start of the alarm notification operation until the operation of the alarm notification stop button 309d constituting the parent device operation unit 309. belongs to. Each of the first and second time measuring units 310 and 311 is not an individual mode as described above, and can be provided as a single time measuring unit, for example.

  The screen storage unit 312 is controlled by the CPU 313 and stores the above-described operation screen to be displayed on the monitor 300. For example, the screen storage unit 312 includes various storage media such as RAM and EEPROM.

  The CPU 313 is for controlling each part of the room base unit. As specific control, for example, is the operation of the alarm notification stop button 309d configuring the base unit operation unit 309 valid or invalid? Can be determined by the second time measuring unit 311, and not only the alarm can be controlled by using the slave unit alarm indicator lamp 107 of the entrance slave unit 1 but also the operation screen read from the screen storage unit 312 can be monitored 300. Can be displayed.

  The slave side master unit I / F 314 includes a signal transmission path from the slave unit / base unit line L1 to the base unit video processing unit 301, and a signal transmission path from the base unit microphone amplifier 303 to the slave unit / base unit line L1. , A signal transmission path from the slave unit / master unit line L1 to the master unit speaker amplifier 305, a signal transmission path from the alarm sound generator 306 to the slave unit / master unit line L1, and a slave unit warning indicator light This is for forming a signal transmission path from the control unit 308 to the slave unit / master unit line L1 and a signal transmission path between the CPU 313 and the slave unit / master unit line L1. The sensor-side base unit I / F 315 is for forming a signal transmission path between the CPU 313 and the sensor / base unit line L2.

  In the TV door phone apparatus according to the embodiment of the present invention configured as described above, a specific operation will be described below. In the same embodiment, when a visitor outside the dwelling unit calls a resident in the dwelling unit, a predetermined call operation is performed using the call button 100a constituting the sub unit operation unit 100 of the front door unit 1. The call / call notification operation for notifying the presence of this call using the monitor 300 and the parent speaker 304 of the living room master unit 3 and the video imaged by the camera 101 of the entrance unit 1 are displayed. The resident who has confirmed the above-described calling and video image pickup / output operations to be displayed on the monitor 300 of the living room base unit 3 uses the call button 309a constituting the base unit operation unit 309 of the living room base unit 3. A predetermined response operation is performed, and a signal transmission path between the base unit microphone 302 and the base unit speaker 304 used by the resident and the handset microphone 103 and the handset speaker 105 used by the visitor, that is, the speech path is passed. Then, an operation for transmitting and receiving a voice signal and establishing a call, an operation for performing a predetermined call termination operation using the call button 309a and terminating the established call, and a resident operating the base unit of the room base unit 3 The operation of performing a predetermined monitor operation using the monitor button 309b constituting the unit 309, and causing the monitor 300 to display a video outside the residence imaged by the camera 101 of the front door 1 on the monitor 300, respectively. Since these are known technical matters in various interphone devices (interphone systems) disclosed in patent publications and the like, description thereof will be omitted.

  In FIG. 1, a resident who is in a room in a dwelling unit uses a warning setting button 309c that constitutes the main unit operation unit 309 of the living room base unit 3 before leaving the dwelling unit as if going out. The operation can be performed. The CPU 313 that has detected this operation is set to a security warning mode for causing the sensor 2 to monitor the occurrence of a security abnormality.

  In the security alarm mode described above, the sensor 2 detects a security abnormality. For example, when an intrusion by a suspicious person such as a thief is detected, an abnormality detection signal generated by the sensor 2 is detected by the sensor / base unit. The data is transmitted to the CPU 313 via the line L 2 and the sensor side master unit I / F 315 of the living room master unit 3.

  When receiving the abnormality detection signal from the sensor 2, the CPU 313 of the living room base unit 3 detects that a thief or other suspicious person has entered the dwelling unit and is in a security abnormal state, and an alarm message or picture data to that effect. Etc. are displayed on the monitor 300, and the base unit alarm indicator lamp 307 blinks or lights in a predetermined alarm notification pattern, so that the alarm can be issued through the visual notification means in the dwelling unit. Further, the CPU 313 causes the second timing unit 311 to start timing and controls the alarm sound generation unit 306 to generate an alarm sound signal within the alarm issue time measured by the first timing unit 310. . This alarm sound signal is transmitted from the alarm sound generator 306 via the master speaker amplifier 305 to the master speaker 304, and from the alarm sound generator 306 to the slave unit side master unit I / F 314, the slave unit / master unit line L1, It is transmitted to the child device speaker 105 via the child device I / F 108 and the child device speaker amplifier 106 of the entrance child device 1, respectively, and there is an intrusion into the dwelling unit by a suspicious person such as a thief, indicating that the security is abnormal. By outputting an alarm sound (including an alarm message) from each speaker 304, 102 within the alarm notification time measured by the first time measuring unit 310, each of the surroundings in and outside the dwelling unit An alarm can be issued through an audible notification means. Further, the CPU 313 controls the slave unit warning indicator lamp control unit 308 to generate a display lamp drive signal for causing the slave unit alarm indicator lamp 107 of the entrance slave unit 1 to blink or light in a predetermined alarm notification pattern. This indicator light drive signal is sent from the slave unit warning indicator control unit 308 via the slave unit side master unit I / F 314, the slave unit / base unit line L 1, and the slave unit I / F 108 of the entrance slave unit 1. By transmitting to the indicator lamp 107 and flashing or lighting the slave unit alarm indicator lamp 107 with a predetermined alarm notification pattern, an alarm can be issued to the vicinity near the outside of the dwelling unit through an audio notification means.

  The CPU 313, which has detected in the living room base unit 3 that a burglar or other suspicious person has entered the dwelling unit and is in a security abnormal state, is a security company via various general-purpose networks such as a general public line or the Internet. When a management server (not shown) such as is connected, an alarm can be transferred to the management server, and a security company or the like can quickly respond.

  In the living room master unit 3, when the alarm notification time counted by the first time measuring unit 310 is up, the CPU 313 that detects the alarm stops the control to the alarm sound generating unit 306, while Each control to the machine alarm indicator lamp 307 and the slave machine alarm indicator lamp control unit 308 can be held. By these controls, the output of alarm sounds (including alarm messages) from the master unit speaker 304 of the living room master unit 3 and the slave unit speaker 102 of the entrance slave unit 1 is stopped, while the master unit alarm indicator lamp 307 and Since the flashing or lighting of each of the child device warning indicator lamps 107 of the front door child device 1 is maintained, even when the alarm notification time measured by the first time measuring unit 310 is up, The above-described security alarm warning can be continued through visual notification means. In particular, a long-time output of an alarm sound (including an alarm message) from the handset speaker 102 of the front handset 1 is noisy. Consideration will be given to neighboring dwelling units.

  Next, an alarm sound (including an alarm message) for issuing an alarm for the above-described security abnormality is output during the time that is output from the parent device speaker 304 of the living room parent device 3, that is, in the first time measuring unit 310. In order to stop the alarm reporting operation by a suspicious person such as a thief who has entered the dwelling unit within the alarm reporting time counted, the alarm reporting that constitutes the master unit operating unit 309 of the living room master unit 3 When the stop button 309d is operated, the CPU 313 that detects this operation confirms the time from the start of the alarm notification operation until the operation of the alarm notification stop button 309d is performed by the second time measuring unit 311. Here, the CPU 313 that detects that the operator of the alarm notification stop button 309d is a suspicious person such as a thief and that the operation time of the alarm notification stop button is not a predetermined time set in advance, It is determined that the operation of the stop button 309d is invalid, and the control to the alarm sound generation unit 306 and the slave unit alarm indicator light control unit 308 is stopped, while the control to the slave unit alarm indicator light control unit 308 is held. be able to. By these controls, the output of alarm sounds (including alarm messages) from the master unit speaker 304 of the living room master unit 3 and the slave unit speaker 102 of the entrance cordless handset 1 is stopped, and the master unit alarm indicator lamp 307 is displayed. While the handset alarm indicator lamp 107 is kept flashing or lit while the light is turned off, even if a burglar or other suspicious person who has entered the dwelling unit performs a warning operation, Since the flashing or lighting of the slave unit warning indicator lamp 107 of the machine 1 is maintained, a resident who intends to return to the dwelling unit can easily confirm that a suspicious person such as a thief has entered the dwelling unit while he is away Not only can the security guard mode be inadvertently released, but the user can easily return to the dwelling unit and encounter a suspicious person such as a thief who has been lurking in advance, thereby improving the security.

  Next, in order to turn off the slave unit alarm indicator lamp 107 of the front cordless handset 1 that is blinking or lit in a predetermined alarm report pattern in order to issue a warning of the above-described security abnormality, If the resident of the user operates the alarm notification stop button 309c constituting the master unit operation unit 309 of the living room master unit 3, the CPU 313 that detects this operation causes the alarm notification stop button after the alarm notification operation starts. The time until 309d is operated is confirmed by the second timer 311. Here, the CPU 313 that detects that the operator of the alarm notification stop button 309d is a resident and the time when the alarm notification stop button is operated is a predetermined time set in advance, the alarm notification stop button It is possible to determine that the operation of 309d is valid, and to stop the control to the slave unit warning indicator lamp control unit 308. By this control, the handset alarm display lamp 107 of the entrance handset 1 can be turned off.

  When a resident in a room performs a predetermined screen reading operation using the touch panel 309e that constitutes the parent device operation unit 309 of the living room parent device 3, the CPU 313 that detects this operation causes the entrance to the entrance. Whether the operation screen for setting / changing the alarm notification pattern of the child device alarm indicator lamp 107 of the child device 1 and the operation of the alarm notification stop button 309b constituting the parent device operation unit 309 are valid or invalid. An operation screen for changing the time for determination can be read from the screen storage unit 312 and displayed on the monitor 300. Thereafter, the resident sets the alarm notification pattern of the slave unit alarm indicator lamp 107 by performing a predetermined setting / changing operation using the touch panel 309e while confirming the operation screen displayed on the monitor 300. In addition to being able to change, it is possible to change the time for determining whether the operation of the alarm alert stop button 309b constituting the parent device operation unit 309 is valid or invalid.

  Finally, the TV door phone apparatus of the present invention has been described with a specific embodiment. However, the present invention is not limited to this embodiment. As long as the effects of the present invention are exhibited, the TV doorphone apparatus of any configuration known so far is provided. Needless to say, even a door phone device can be adopted.

The block diagram which shows the concrete structure of the television door phone apparatus by the Example of this invention.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 ... Entrance cordless handset 101 …… Camera 105 …… Slave unit speaker 107 …… Slave unit warning indicator light 2 …… Sensor 3 …… Home base unit 300 …… Monitor 304 …… Base unit speaker 307 …… Base unit alarm Indicator light 309d …… Alarm / alarm stop button 310 …… First timing unit 311 …… Second timing unit 312 …… Screen storage unit 313 …… CPU

Claims (2)

An entrance cordless handset (1) having a camera (101) installed outside the dwelling unit, and connected to the entrance cordless handset via the transmission path (L1) installed inside the dwelling unit, answering calls from the entrance cordless handset Then, at least one unit can be connected to the living room parent unit (3) having a monitor (300) for establishing a call and displaying an image captured by the camera of the front door unit. And a sensor (2) for detecting a security abnormality occurring in the dwelling unit,
The entrance cordless handset includes a cordless handset speaker (105) and a cordless handset warning indicator lamp (107) for issuing a warning of a security abnormality detected by the sensor,
The living room base unit includes a base unit speaker (304) and a base unit alarm indicator lamp (307) for issuing a warning of a security abnormality detected by the sensor, and the base unit speaker and the entrance unit. By using the first timekeeping unit (310) for timing the alarm issue time performed by the slave unit speaker, the slave unit speaker of the entrance slave unit, the master unit speaker, and the master unit alarm indicator lamp An alarm alert stop button (309d) for stopping the alarm alert operation, and a time for starting the alarm alert operation until the alarm alert stop button is operated. Validity or invalidity of the operation of the second time measuring unit (311) and the alarm notification stop button is determined by the second time measuring unit, and the alarm is issued by the use of the slave unit alarm indicator lamp of the entrance unit. CPU for controlling 313) and TV door apparatus comprising the.   The living room master unit determines whether the operation screen for setting / changing the alarm notification pattern of the slave unit alarm indicator light of the entrance slave unit and the operation of the alarm notification stop button are valid or invalid A screen storage unit (312) for storing an operation screen for changing a time for performing the operation, and a CPU (313) for displaying the operation screen read from the screen storage unit on the monitor The television door phone apparatus according to claim 1.

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