JP2925909B2 - Message notification device - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a message notifying device for notifying a guest of a message or the like transmitted through a telephone line in a guest room of a hotel or the like.

[0002]

2. Description of the Related Art Conventionally, in a guest room such as a hotel, a lamp attached to an extension telephone of a guest room is used as a part of a private telephone exchange system in order to notify a guest in the guest room that there is a message from the front desk. Practical methods include sending a specific signal from the front desk through a telephone line to blink the above lamp, or separately wiring the message from the front desk to each guest room separately from the above extension telephone line, and transmitting the message directly from the front desk to the guest room. Have been.

[0003]

According to the former method, the lamp attached to the extension telephone is difficult to confirm because the lamp is small, and the lamp flashes by the ringer signal even when calling the telephone. It has the drawback of showing blinking and being confusing. In the latter method, it is necessary to provide a dedicated wiring and piping for transmitting a message, which has disadvantages that the cost is increased and the workability is poor.

An object of the present invention is to provide a message notification device which realizes cost savings by using a telephone line, has good workability, and can more reliably and effectively transmit a message to a guest. And

More specifically, according to the present invention, a message is displayed on a display means of a message notifier installed in a room, and the above-mentioned message is uttered by a voice generating means, so that a person in the room can be more reliably provided. The purpose is to announce the message.

[0006]

It is another object of the present invention to provide a message notifying device that can use a plurality of types of messages according to various situations.

It is another object of the present invention to provide a message notifying device that can issue an alarm by a message notifying device when an alarm device operates, and reliably notify a person in a room of a danger such as an emergency.

Another object of the present invention is to provide an evacuation route map and an evacuation guidance message when an alarm is activated, thereby providing a message notification device capable of promptly and accurately evacuation guidance of a person in a room. Aim.

Another object of the present invention is to provide a message notification device in which the power supply of the message notification device is prevented from being forgotten by turning on the power of the message notification device automatically based on opening of the door of the room. And

[0011]

It is another object of the present invention to provide a message notification device in which the above room is applied to a hotel room, a house room, an office room and the like.

[0013]

In order to solve the above-mentioned problems, the present invention firstly selects a plurality of types of message signals via a telephone line toward any one of a plurality of rooms.
And delivery may signal generating means, the installed in a plurality of rooms, and a message notification device a message corresponding to the message signal by receiving a message signal from said signal generating means informs the person in the room, Above the door of the room
Notification of the above message by turning on based on opening
Switch means for supplying power to the device, wherein the message notifier responds to the plurality of types of message signals.
Storing message data corresponding to each message signal
And the evacuation guidance message data and
Storage means for storing evacuation route map data different for each shop , and input of a signal from an alarm installed outside the above section
Alarm sound generating means for generating an alarm sound based on the alarm
When the signal sorting means for sorting the message signal and the ringer signal input, along with the message data corresponding to the message signal selected by the selecting means reads out from said storage means, based on an input signal from the alarm device
The evacuation route map data and evacuation invitation from the storage means.
Control means for reading the guidance message data; displaying a message corresponding to the message data read by the control means ; and
A display unit capable of displaying an evacuation route map for each room based on the map data, together may emit at voice message corresponding to the read message data, read out
Based on the evacuation guidance message data
A message notifying device, comprising: a voice generating means capable of generating a hard-to-guide message by voice ;
The functions of the signal selection means and the control means are controlled by a CPU program.
Characterized in that it is configured to be performed by ram software
The message notification device according to the first aspect, and thirdly, the room.
Is a guest room of a hotel, and the message notification device according to the first aspect, and fourthly, the room is a room of a house.
The message notification device according to the first aspect, wherein the room is an office room.
Message notification equipment of the first, wherein the symptoms are those having the structure.

[0014]

According to the first aspect of the present invention, when a message signal is transmitted from a signal generating means installed at a predetermined place to a specific room such as a hotel room, a house room, an office room, or the like, the message signal is transmitted. Input to the message annunciator in the specific room through a telephone line. The message signal input to the message annunciator is selected by a signal selecting means from a ringer signal or the like input through the telephone line, and the control means reads out message data corresponding to the message signal from the storage means. The read message data is sent to the display means, and a message corresponding to the message data is displayed on the display means. Further, the message data is sent to voice uttering means, and the voice generating means utters a voice message corresponding to the message data. Thereby, the person in the room can check the message by the message and the voice displayed on the display means.

[0015]

Further, the plurality of message signal generating means and sends to select a specific message signal, to determine the message signal signal sorting unit came sent, the message signal control means is determined Can be read from the storage means, and the message can be displayed on the display means or can be uttered as voice.

Also, a warning from an alarm installed outside the unit
Alarm sound based on the alarm signal input.
Fire and other emergency situations to the guests
it can.

Further , based on the input of the alarm signal from the alarm device,
The control means stores the evacuation route map data and
Read the evacuation guidance message data and display it on the display
The evacuation route map is displayed and the voice
Evacuation route and evacuation to utter evacuation guidance message
Notify the person in the room of a message such as directions to the guidance route
be able to.

When the door of the room is opened, the message
The power of the annunciator is turned on, such as a hotel
In the above, when the guest enters the guest room, the above power supply is automatically turned off.
Power switch to prevent forgetting to turn on the power switch.
You.

In the second invention, the signal selecting means and the control means
The function of the stage is performed by the CPU program software.
Independent circuit for signal selection.
And the circuit configuration can be simplified.

[0021]

[0022]

BRIEF DESCRIPTION OF THE DRAWINGS FIG.
Will be described in detail. FIG. 1 is a block diagram showing the overall configuration of a message notification device according to the present invention. In the figure, reference numeral 1 denotes a signal generator (signal generating means) provided with a key rack indicator 1 'installed at the front of a hotel or the like, and a plurality of buttons 1a, 1 corresponding to each guest room.
are provided, and when a button corresponding to a room number to which a message is to be sent is pressed, a predetermined signal including a message signal and a signal indicating the corresponding room number is generated by an internal oscillator. The signal is transmitted to the guest room via the extension telephone line L1. The message signal is a pulse signal having a specific pulse width as shown in FIG. Each of the buttons 1a, 1b, 1c,... Has four different selection buttons (not shown), and the oscillator has four different pulse widths corresponding to the four selection buttons. Is transmitted. Note that the types of the above-mentioned message signals are not limited to four types, and can be increased or decreased according to various situations.

Reference numeral 2 denotes an exchange (PBX) for receiving the signal from the signal generator and transmitting the message signal to the corresponding guest room based on the signal indicating the room number of the signal.

Reference numeral 6 denotes a telephone set at the front desk, and a telephone number can be dialed to communicate with the telephone 6 'in the guest room 4 via the exchange 2 and the extension telephone line L2.

Reference numeral 3 denotes a message notifying device installed as a night table or the like on a bed or the like in the guest room 4, and transmits a message signal from the extension telephone line L2 to a rosette 5.
And displays a message on the LCD display unit (display means) 3a based on the signal, and can utter the message by voice.

Reference numeral 6 'denotes the telephone set installed on the upper surface of the message notification device 3 and the like. The telephone 6' is connected to the extension telephone line L2 via the rosette 5, and receives a ringer signal from the front telephone 6 or the like. (Signal in Fig. 3 (b))
Then, it is possible to communicate with the telephone 6.

Next, a specific configuration of the message notification device 3 will be described with reference to FIG. In the figure, reference numeral 7 denotes an interface for receiving a message signal, a ringer signal, and a call signal which are input via the rosette 5, and selects only the message signal and the ringer signal from among the above signals to form a pulse shaping circuit 8 at the next stage. To be sent. The pulse shaping circuit 8 is connected to the interface 7
Receives the above-mentioned message signal and ringer signal input from the controller, and performs waveform shaping of each signal.

Numeral 9 denotes a pulse width measuring section (signal selecting means), which comprises pulse width measuring circuits 9a to 9d for measuring various pulse widths of the message signal.
Each of the above pulse width measurement circuits is capable of measuring a pulse width (T
1 to T4) are different, and when a message signal of the corresponding pulse width is detected, the next stage interface 10
And a pulse width signal indicating the same pulse width. Since the ringer signal has a signal waveform (pulse width) different from that of the message signal, the ringer signal is selected by the same circuit 9a or the like and is not transmitted to the subsequent stage.

Reference numeral 10 denotes the interface, which receives the pulse width signal from the pulse width measuring section 9 and the alarm signal from the alarm device 19 provided outside the passenger compartment 4 and sends these signals to the CPU 11. .

Reference numeral 11 denotes the CPU (control means), which is an alarm (alarm sound generating means) comprising an LCD display 3a, a speaker, a bell, and the like in accordance with a predetermined procedure when the pulse width signal or the alarm signal is input. , Voice ROM
14 for driving control.

Reference numeral 11a denotes a ROM (storage means) in the CPU 11. The ROM 11a previously stores message data corresponding to the four types of message signals (an example is shown in FIG. 4), evacuation route map data for each room ( An example is shown in FIG. 5) and guidance voice message data of the evacuation route (for example, "Emergency exit is out of the room, hit the left side. Please evacuate."). The evacuation guidance map data and guidance voice message data are for each room,
The data corresponding to each room is stored in the ROM 1 beforehand because it differs for some rooms or for each floor according to the position of the room.
1a. By using a rewritable ROM such as a flash memory as the ROM 11a,
The content of the message can be rewritten from the front side via a telephone line.

The CPU 11 is connected to the interface 1
When a specific pulse width signal is input from 0, message data corresponding to the signal is read from the ROM 11a, and a character signal of the message data is displayed on the LCD display 3a.
And the message data and its driving signal to the voice ROM 14.

When the alarm signal is input, a driving signal is sent to the alarm device 15 to generate an alarm sound from the alarm device 15, and the evacuation route map data and the guidance voice message data are read from the ROM 11a. Is output to the LCD display 3a, and guidance voice message data and its driving signal are transmitted to the voice ROM 14. Such an alarm operation may be only an alarm generation by the alarm device 15 or an alarm generation and the LCD display 3a.
, Or an alarm generation, a map display, and a guidance voice message may be generated, but it is most effective to perform all operations of the alarm generation, the map display, and the voice message.

Reference numeral 3a denotes the LCD display (display means) which displays a message or a map as shown in FIG. 4 or FIG. 5 based on the data and character signals from the CPU 11. The LCD display 3a is illuminated with backlight. Further, a display such as a CRT may be used instead of the LCD display 3a.

Reference numeral 14 denotes the voice ROM, and the CPU
11 based on the message data and the drive signal,
A voice message having the same content as the character signal sent from the CPU 11 to the LCD display 3a (for example, "There is a message. Please turn the dial 23", "YO
U HAVE A MESSAGE PLEASEDI
AL 23 "), or outputs the evacuation guidance message based on the evacuation guidance message data and the drive signal from the CPU 11, and generates each message using a speaker 16 (voice generating means). is there.

Reference numeral 17 denotes a door switch (switch means) provided at the hotel room entrance door. When a guest inserts the card key 18 into the switch and opens the door, the power supply circuit 20 is turned on and a message is displayed. Power is supplied to each part of the notification device 3.

The ringer signal is supplied to the telephone 6 'via the line L2', and thereafter, the telephone can be talked to the hotel front via the extension telephone line L2 by off-hook of the receiver. Reference numeral 21 denotes a clock, which displays a clock on the LCD display 3a.

The present invention is configured as described above, and its operation will be described below. First, when the guest opens the door of the guest room 4 with the card key 18, the door switch 1
7, the power supply circuit 20 is turned on, and the message notification device 3 is activated.

Here, when a message is sent to the guest room 4 at the front desk, a button (for example, 1c) of the key rack indicator 1 'corresponding to the same guest room 4 is pressed. At this time, the type of the message is selected by the selection button corresponding to the message to be sent. Here, FIG.
It is assumed that the message signal (message in FIG. 4) shown in (a) is selected.

Then, a message signal corresponding to the above message and a signal indicating the cabin number are sent from the oscillator of the signal generator 1 to the exchange 2 through the extension telephone line L1. The exchange 2 sends the message signal to the corresponding guest room 4 via the extension telephone line L2 based on the signal indicating the guest room number.

The message signal is input to the message annunciator 3 via the rosette 5 of the cabin 4 and the line L2 ". Then, the signal is pulse-shaped by a pulse shaping circuit 8 through an interface 7 of the annunciator 3, and then pulsed. The signal is input to the width measuring unit 9. Thereafter, when the pulse width of the received message signal (FIG. 3A) is detected by any of the pulse width measuring circuits 9a to 9d (for example, by the pulse width measuring circuit 9a). A pulse width signal corresponding to the pulse width detected by the circuit 9a is sent to the CPU via the interface 10.
Input to 11.

The CPU 11 reads a message corresponding to the input pulse width signal from the ROM 11a,
A character signal corresponding to the message is output to the LCD display 3a. As a result, the message shown in FIG. 4 is displayed on the LCD display 3a. Further, the CPU 11 sends the read message data and its driving signal to the audio ROM 14, and the speaker 16 is driven by the audio signal from the audio ROM 14, and the same content as the message displayed on the LCD display 3a. Message ("I have a message. Please turn the dial 23"), "YOUHAVE A MESSAGE PL
EASE DIAL 23 ") is emitted from the speaker 16.

On the other hand, in case of fire, etc.,
Is activated, an alarm signal is sent from the alarm device 19 through the line L3 to the CPU 11 via the interface 10.
To enter. The CPU 11 drives the alarm device 15 based on the input of the alarm signal, and the alarm device 15 emits an alarm sound to warn a guest in the guest room 4 of a fire or the like. The CPU 11 reads the evacuation route map data and the evacuation guidance message data from the ROM 11a, and stores the data in the LCD display 3a and the voice ROM, respectively.
14 is output. Thereby, the evacuation route map of FIG. 5 is displayed on the LCD display 3a, and the speaker 16
An evacuation message saying "Emergency exit is out of the room and hit the left side. Please evacuate." According to these instructions, the guest can be properly and safely evacuated.

FIG. 6 shows a message annunciator, in which the function of selecting a message signal in the pulse width measuring section 9 of the first embodiment is performed by the program software of the CPU 11 '(the operation procedure is shown in FIG. 7). This shows a second embodiment configured as described above. Next, FIG.
The configuration of the CPU 11 'will be described with reference to the flowchart of FIG. In the second embodiment, the same components as those in the first embodiment are denoted by the same reference numerals, and the description thereof will be omitted for convenience.

First, the message signal and ringer signal output from the pulse shaping circuit 8 and the alarm signal from the alarm device 19 are input to the CPU 11 'via the interface 10.
When the signal is received by the receiver I / F (P1, P2 in FIG. 7), the CPU 11 'performs waveform shaping (P3) and detects whether the received signal is an alarm signal (P4). If the received signal is an alarm signal, an alarm is output from the alarm device 15, the evacuation route map data and the guidance voice message are read from the ROM 11a, and the map data is output to the LCD display 3a and based on the guidance voice message. Then, the voice ROM 14 is driven, and an evacuation guidance message is issued via the speaker 16 (P5). The alarm operation is performed in the same manner as in the first embodiment.
The alarm may be generated only by the
The map may be displayed on the CD display 3a, or an alarm may be generated, a map may be displayed, and a guidance voice message may be generated.

If the signal is not an alarm signal, it is determined whether the pulse width of the received signal continues for 0.8 seconds or more (P6). If the pulse width does not continue for more than 0.8 seconds,
Judge as a ringer signal and wait for the next signal input. When the pulse width continues for 0.8 seconds or more, four types of pulse widths (T1 to T4) are selected in P7 to P10, and the pulse width previously stored in the ROM 11a is selected according to the selected pulse width. Is read out, a character signal of the message data is sent to the LCD display 3a, and the message data and its drive signal are sent to the voice ROM (P11 to P14).

As described above, the same function can be realized even if the pulse width measuring section 9 is configured by the software of the CPU 11 ', and the number of parts of the message notification device can be reduced to further simplify the circuit configuration. it can. In this case, the CP
U11 ′ is configured to include a signal selection unit.

In the first and second embodiments, the apparatus having both the function of displaying a message on the LCD display 3a and the function of displaying a message on the speaker has been described. The object of the present invention can be achieved as a message notification device having a simplified configuration even if the message is uttered by voice.

In the first and second embodiments, the case where the present invention is applied to a guest room of a hotel has been described as an example. However, the present invention is not limited to a hotel, but can be applied to a general home. In this case, the signal generator 1 is installed in a living room, an entrance, a kitchen, or the like, and the message notification device 3 is installed in another room such as a children's room on the second floor. Message notification system can be configured.

Further, by installing the signal generator 1 in a specific room of the office and installing the message annunciator 3 in another room, it can be used as a message annunciation system in the office using an extension telephone line. Can be.

When the present invention is applied to a home or office, it is possible to reduce the size of the apparatus and incorporate it into a home or office telephone. In this case, a sufficient function as an inexpensive and simple message notification system can be obtained with only the voice message generating function.

As described above, in the first and second embodiments, the message transmission can be performed by using the existing extension telephone line. It is possible to provide a device that is excellent in cost, economy, and workability, and that can reliably notify a message.

The message is sent to the voice and the LCD display 3.
Since it can be confirmed by both of the display by a, the call of the telephone is not confused with the message from the front desk or the like as in the conventional device, and the message can be notified more reliably and promptly.

Further, a simpler message notifying device can be configured by notifying the message by voice of the message or displaying it by the LCD display 3a.

Further, a plurality of types of messages can be selectively transmitted by the signal generator 1 and a message corresponding to the message transmitted by the message notifier 3 can be displayed and / or uttered by voice. On the other hand, appropriate and optimal messages can be transmitted according to various situations.

Further, when the alarm 19 outside the guest room is activated, an alarm is issued by the message notifying device 3 so that the guest in the guest room can be reliably notified of an emergency such as a fire or an earthquake.

Further, when the alarm 19 operates, LC
Since the evacuation route map is displayed on the D display 3a and an evacuation guidance message can be issued from the speaker 16, the guest in the cabin can be quickly and accurately evacuated to the emergency exit outside the cabin in the emergency or the like.

Further, since the power of the message notification device 3 is automatically turned on based on the opening of the door 17 of the room, it is possible to prevent the power switch from being forgotten to be turned on and to ensure that the power is automatically turned on only when used. can do.

FIG. 8 shows a third embodiment of the present invention. The difference from the first and second embodiments is that a single unit is used in place of the pulse width measuring unit 9 and the CPU 11 of the message annunciator. A pulse width measurement circuit 22, a duty ratio conversion circuit 23, and an LED display (display means) 25 and a flash circuit (drive means) 24 are used in place of the LCD display 3a.
The point is that one type of message signal is transmitted from the signal generator on the front side. Therefore, the other parts, that is, the rosette 5, the interface 7, the pulse shaping circuit 8, and the like have the same configuration as that of the first embodiment, and the description thereof will be omitted for convenience.

When the message notifier 3 "of the third embodiment receives a message signal ((a) in FIG. 3) from the signal generator 1, the signal is sent to a pulse shaping circuit via a rosette 5 and an interface 7. 8, the waveform is shaped and input to the pulse width measurement circuit 22. The pulse width measurement circuit 22 measures the pulse width of the message signal, and if the pulse width is 0.8 seconds, determines that the message signal. Then, it is transmitted to the duty ratio conversion circuit 23 in the next stage.
If the pulse width is different, it is a ringer signal and will not be sent to the next stage circuit.

The duty ratio conversion circuit 23 converts the on / off ratio (duty ratio) of the pulse of the message signal to generate a flicker signal for LED display. The flicker signal is sent to the next flash circuit 2
4 and the same circuit turns on the duty ratio,
The LED display 25 is driven to blink at the OFF interval.

Accordingly, by setting the pulse width of the flicker signal set by the duty conversion circuit 23 to an arbitrary width, the LED display 25 is displayed at an arbitrary blinking interval, and a message is received from the front. This can be communicated to guests.

The LED display 25 is provided with a display panel on which a message as shown in FIG. 4 is described, and a plurality of LEDs are arranged on the back side thereof.
The above-described message may be blinked by driving the ED to blink. The LED display 25 is not limited to the LED, but may use a lamp or other light emitting means.

As described above, according to the third embodiment, LE
With the simple configuration of D blinking, there is an effect that the message can be reliably transmitted to the person in the room.

The flicker signal is formed by converting the duty ratio of the message signal, and the flicker signal causes the LED to blink at an arbitrary blink interval.
The message as a call from the front can be reliably transmitted to the guest in the guest room by blinking the LED without being confused with the call of the telephone.

Further, also in the case of the third embodiment,
By applying the message notification device to a room in a house, a room in an office, and the like, the same effect as in the first embodiment can be obtained. Further, the apparatus of the present embodiment can be downsized and incorporated in a general office or home telephone to be used as an inexpensive message notification system.

[0067]

As described above, according to the present invention, a message can be transmitted using an existing telephone line.
It is possible to configure a device capable of surely notifying a message at low cost with good workability without requiring a dedicated wiring and pipe for message transmission.

More specifically , since the message can be confirmed by both voice and display in the room, the call of the telephone and the message from the front desk or the like are not confused as in the conventional device, and the message can be more reliably detected. , Can be notified promptly.

[0069]

Further, since a plurality of types of messages can be selectively transmitted by the signal generating means and a message corresponding to the message transmitted by the message notifier in the room can be notified , the number of messages in the room can be changed according to various situations . I can send an appropriate message to people .

[0071] In addition, when the alarm is activated, an alarm in the main <br/> message announcement machine in the room, fire, it is possible to be informed to ensure the person in the room a state of emergency such as an earthquake.

Further , different evacuation guidance map data for each room
Data is stored in advance for each room,
An optimal evacuation guidance map can be displayed for each case. Therefore, the when the alarm is activated may display the evacuation route map corresponding to each room in the display unit, the evacuation message can be issued by sound, rapid in the emergency or the like, accurately in a room People can be evacuated.

Further, since the power of the message notification device is automatically turned on based on the opening of the door of the room,
It is possible to prevent forgetting to turn on the power switch.

[0074]

The above effects can be obtained by applying the present invention to a hotel guest room, a house room, an office room, and the like.

[Brief description of the drawings]

FIG. 1 is a block diagram showing the overall configuration of a message notification device according to the present invention.

FIG. 2 is a block diagram showing a configuration of a first embodiment of a message notifier in the above device.

3A is a waveform diagram of a message signal, and FIG. 3B is a waveform diagram of a ringer signal.

FIG. 4 is a front view of the LCD display.

FIG. 5 is a front view of the LCD display.

FIG. 6 is a block diagram showing a configuration of a second embodiment of the message notification device.

FIG. 7 is a flowchart illustrating an operation procedure of a CPU 11 ′.

FIG. 8 is a block diagram showing a configuration of a third embodiment of the message notification device.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Signal generator 3, 3 ', 3 "message notification device 3a LCD display L1, L2 Extension telephone line 9 Pulse width measurement part 11, 11' CPU 11a ROM 14 Voice ROM 16 Speaker 22 Pulse width measurement circuit 23 Duty ratio conversion Circuit 24 Flash circuit 25 LED display

──────────────────────────────────────────────────続 き Continuation of front page (56) References JP-A-56-48731 (JP, A) JP-A-5-63775 (JP, A) JP-A-53-36497 (JP, A) JP-A-4- 255099 (JP, A) JP-A-58-181197 (JP, A) JP-A-62-160859 (JP, A) JP-A-59-15198 (JP, U) (58) Fields investigated (Int. ⁶ , DB name) H04M 11/00 G08B 23/00-29/00

Claims (5)

(57) [Claims] And 1. A plurality of either via a telephone line towards the room selectively feeding a plurality of kinds of message signals <br/> may put signal generating means of the room, in the plurality of chambers A message notifier installed to receive a message signal from the signal generating means and informing a person in the room of a message corresponding to the message signal, and by turning on based on opening of a door of the room,
Switch means for supplying power to the message notification device.
Equipped, the message notifier stores message data corresponding to each message signal corresponding to the plurality of types of message signals, and evacuation guidance message data and
Storage means for storing different evacuation route map data for each of the rooms , based on a signal input from an alarm provided outside the unit;
An alarm sound generating means for generating an alarm sound, a signal selecting means for selecting an input message signal and a ringer signal, and a message corresponding to the message signal selected by the selecting means.
Message data from the storage means , and
From the storage means based on the signal input from the alarm
Evacuation route map data and evacuation guidance message data
Control means for reading the message, displaying a message corresponding to the message data read by the control means ,
Evacuation routes for each room based on the map data for each store
A display means capable of displaying a diagram, a message corresponding to the read message data can be issued by voice , and the read evacuation
The evacuation guidance message based on the guidance message data
And a voice generating means capable of generating a voice by voice . 2. The function of said signal selection means and control means.
It is configured to execute by CPU program software.
2. The message notification device according to claim 1, wherein: 3. The room is a hotel room.
The message notification device according to claim 1, wherein 4. The room is a room in a house.
The message notification device according to claim 1, wherein 5. The room is an office room.
The message notification device according to claim 1, wherein: