KR101167913B1 - Ip phone having a function of door phone - Google Patents

Abstract

The present invention relates to a technology for opening and closing a door after using a door phone function in an Internet phone (IP phone) to call or confirm identity with a visitor.

To this end, the present invention provides a fixed unit, a button unit having various buttons necessary for Internet telephony, and additionally provided with a call button and a door open button required to perform a door phone function; An audio interface unit connected to a microphone and a speaker to perform an internet interface function for an internet call or a call with a visitor; A display device for displaying a visitor's appearance; And an RF module for performing wireless communication with the wireless handset.

The wireless handset includes a doorbell button; A doorbell sound source chip for generating a doorbell signal; A camera module for photographing a visitor to obtain an image signal; A microphone and a speaker for talking with the fixing device; A door locking device that locks and unlocks the front door; And an RF module for performing wireless communication with the fixing device.

Internet Phone, Door Phone, Wireless Handset

Description

 IP PHONE HAVING A FUNCTION OF DOOR PHONE}

The present invention relates to a technology that combines the door phone function in the Internet phone (IP Phone), in particular, to enable the call with the visitor by using the voice and video call function of the Internet phone, and to open and close the door after confirming identity The present invention relates to an internet phone having a door phone function.

In a home using a conventional door phone, the indoor device of the door phone is installed in the living room and the outdoor device is installed in the entrance. When the visitor arrives at the front door and presses the bell provided on the outdoor device, the outdoor device and the indoor device operate.

At this time, the resident hears the ringtone or looks at the visitor through the display device (for example, LCD) of the indoor device, calls the visitor if necessary, checks his / her identity, and presses the door open button installed in the indoor device. Accordingly, the door lock is opened so that visitors can enter the room.

However, such a conventional door phone is installed exclusively for visitors, and there is a problem in that the price of the product is relatively high compared to the function, which imposes a lot of economic burden on the user unnecessarily. In addition, when moving or repairing the house to reinstall or replace the product, there was a problem such as high cost accordingly.

Therefore, the technical problem to be solved by the present invention is to be able to combine the door phone function in the fixed device and the portable device of the Internet phone.

The technical problem to be solved by the present invention is not limited to the aforementioned. Other technical objects and advantages of the present invention will be more clearly understood by the following description.

The present invention for achieving the above object, the main CFI to control the operation of each part in the fixed device to be described later to perform the door phone function for the Internet call or visitors, Internet interfacing for the Internet call through the Internet line Internet interface unit to perform a function, a button unit having various buttons necessary for an internet phone call, and additionally equipped with a call button and a door open button required to perform a door phone function, for an internet call or a call with a visitor An audio interface unit connected to a microphone and a speaker to perform an audio interfacing function, a display device for displaying a visitor's appearance, and a fixing device having an RF module in a wireless Internet phone for wireless communication with a wireless handset; Main CPI to control the driving of each part in the wireless handset to be described later to perform the door phone function, the doorbell sound source chip for generating a doorbell signal when the doorbell button is pressed by the visitor; Camera module for capturing the visitor to acquire the video signal, microphone and speaker for the call with the fixing device, door locking device for locking and unlocking the front door, RF for wireless communication with the fixing device It comprises a module; a wireless handset provided in the wireless Internet phone.

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Preferably, the Internet phone according to the present invention, the main CPI to control the operation of each part in the wireless handset to be described later to perform the door phone function for Internet calls or visitors; A button unit having various buttons necessary for an internet phone call, and additionally provided with a call button and a door open button required to perform a door phone function; Microphones and speakers for Internet calls or calls with visitors; An audio interface unit connected to the microphone and a speaker to perform an internet interface function for an internet call or a call with a visitor; A display device for displaying a visitor's appearance; And a further wireless handset having an RF module for performing a wireless communication function with the wireless handset via the fixing device.

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According to the present invention, by adding a little function to the fixing device and the portable device of the Internet phone, the door phone function can be used as a function, thereby eliminating the need for a separate door phone. This has the effect of being secured.

Using the Time Duplx Multiple Aess (TDMA) method in the 1.7 GHz band, the wireless communication effective distance is longer than other wireless solutions.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

In general, in the case of the voice method, there are three types of Internet phones: CPG method, WiFi phone, and DECT phone. The DECT (Digital Enhanced Cordless Telecommunications) phone uses a wireless telephone method currently used in ordinary telephones. In other words, the DECT phone connects the network to the phone charging cradle and uses the conventional cordless phone method up to the regular phone handset. An internet phone having a door phone function according to the present invention will be described using the DECT phone as an example.

1 is a block diagram of a base unit in an internet phone having a door phone function according to the present invention. As shown therein, a main CPU 101, an RF module 102, Pyrom 103, power supply 104, display device 105, internet interface 106, button 107, audio interface 108, handset 109, microphone 110 and speaker 111 It consists of.

When the user presses the other party's telephone number on the button unit 107 to call the other party, the telephone number is transmitted to the other party. Thus, the fixing device 100 is connected to the other party's phone via the Internet interface 106 and the Internet line (INT).

Accordingly, the user can talk to the other party through the handset 109, the audio interface unit 108, the main CPI 101, the Internet interface unit 106 and the Internet line (INT) of the fixing device 100. .

2 is a block diagram of a wireless handset used indoors in an Internet phone having a door phone function according to the present invention. As shown therein, the main CPI 201, the RF module 202, and the Y pyrom 203 are illustrated. And a power supply unit 204, a display device 205, a button unit 206, an audio interface unit 207, a microphone 208, and a speaker 209.

The fixed device 100 configured as shown in FIG. 1 and the wireless handset 200 configured as shown in FIG. 2 are capable of wireless communication through the provided RF module 102 and the RF module 202. Therefore, the user can talk to the user on the side of the fixing device 100 using the wireless handset 200 or communicate with the external counterpart via the fixing device 100.

For example, when a user wants to talk to an external party using the wireless handset 200, the user presses the corresponding phone number on the button unit 206. At this time, the other party's telephone number input through the button unit 206 is transmitted to the fixing device 100 through the main CPI 201 and the RF module 202. The phone number of the other party thus transmitted is transmitted to the other party through the RF module 102, the main CPI 101, the internet interface unit 106, and the internet line INT of the fixing device 100. As a result, a call line with the counterpart is established and the call can be made.

On the other hand, Figure 3 is a block diagram of another wireless handset used as an outdoor device in the Internet phone with a door phone function according to the present invention, as shown therein, the main CFI 301, RF module 302, Y. pyrom 303, power supply 304, door lock 305, camera module 306, doorbell button 307, microphone 308, speaker 309, registration button 310 and the doorbell sound chip It consists of 311.

The basic configuration of the wireless handset 300 as shown in FIG. 3 is similar to that of the wireless handset 200 as shown in FIG. 2, but it can be seen that several blocks have been added to perform the functions of the outdoor device of the door phone. . When performing the door phone function through the wireless handset 300 and the fixing device 100 or the wireless handset 300 and the wireless handset 200 will be described in detail as follows.

When the visitor arrives at the front door and presses the doorbell button 307 provided on the wireless handset 300, the main CPI 301 recognizes the fact and drives the doorbell sound source chip 311.

Accordingly, the doorbell signal generated by the doorbell sound source chip 311 is transmitted to the speaker 309. Accordingly, the visitor can confirm that the doorbell sound is generated by pressing the doorbell button 307.

The doorbell signal generated by the doorbell sound source chip 311 is transmitted to the main CPI 301 on the other hand. In this case, the main CPI 301 allows the doorbell signal to be transmitted to the fixing device 100 through the RF module 302. Accordingly, the main CPI 101 of the fixing device 100 receives the doorbell signal through the RF module 102 and outputs the signal to the speaker 111 through the audio interface unit 108. Due to this, the doorbell sound is output from the speaker 111, so that people around the fixing device 100 can recognize that the current visitor has arrived.

In addition, the main CPI 101 of the fixing device 100 transmits the doorbell signal received through the RF module 102 to the wireless handset 200 through the RF module 102. Accordingly, the main CPI 201 of the wireless handset 200 receives the doorbell signal through the RF module 202 and transmits the doorbell signal to the speaker 209 through the audio interface unit 207. Because of this, the doorbell sound is also output from the speaker 209, so that those who are in the vicinity of the wireless handset 200 can recognize that the current visitor has arrived.

In addition, when the visitor arrives at the front door and presses the doorbell button 307 as described above, the camera module 306 outputs the video signal obtained by photographing the visitor to the main CPI 301. At this time, the main CPI 301 transmits the video signal to the fixing device 100 through the RF module 302. Accordingly, the main CPI 101 of the fixing device 100 receives the image signal through the RF module 102 and outputs the image signal to the display device 105. Because of this, the appearance of the visitor is displayed on the display device 105, so that the people around the fixing device 100 can check the appearance of the visitor who has now arrived.

In addition, the main CPI 101 of the fixing device 100 transmits an image signal received through the RF module 102 to the wireless handset 200 through the RF module 102. Accordingly, the main CPI 201 of the wireless handset 200 receives the image signal through the RF module 202 and outputs the image signal to the display device 205. Because of this, the appearance of the visitor is displayed on the display device 205, so that those who are in the vicinity of the wireless handset 200 can check the appearance of the currently arriving visitor.

As a result, the user inside the room can hear the doorbell sound and confirm the fact that the visitor has arrived at the front door through the above process, and can see the appearance of the visitor displayed on the display device 105 or the display device 205. You will be able to verify your identity.

Thereafter, when the user wants to talk with the visitor, the user presses the call button provided in the button unit 107 of the fixing device 100 or the button unit 206 of the wireless handset 200.

When the user presses the call button provided in the button unit 107 of the fixing device 100, the main CPI 101 recognizes the fact and establishes a call path in the fixing device 100, and also the RF module 102, Through 302, the main CPI 301 outputs a communication path building control signal. Accordingly, the call path is established even in the wireless handset 300 by the main CPI 301.

Accordingly, the user may use the microphone 110 and the speaker 111, the audio interface unit 108, the main CPI 101, the RF module 102, and the 302, the main CFI 301, the microphone 308, and the speaker ( 309 allows for a call to the visitor. In this case, the user may talk with the visitor using the handset 109 instead of the microphone 110 and the speaker 111.

In addition, when the user presses a call button provided in the button unit 207 of the wireless handset 200, the main CPI 201 recognizes the fact and establishes a call path in the wireless handset 200, and the fact is recalled. The corresponding call path is established by transmitting to the main CPI 101 of the fixing device 100.

Accordingly, the user may use the microphone 208 and the speaker 209, the audio interface 207, the main CPI 201, the RF modules 202, 102, 302, the main CFI 301, and the microphone 308. ) And a speaker 309 to make a call with the visitor.

If the user determines to permit entry into the room by checking the identity of the visitor or the purpose of the visit through the above path, the user can enter the button unit 107 of the fixing device 100 or the button unit 206 of the wireless handset 200. Press the door open button provided.

In this case, when the user presses the door open button provided in the button unit 206 of the wireless handset 200, the main CPI 201 has a door button open signal through the RF module 202, 102 through the main CPI. To (101).

Accordingly, the main CPI 101 recognizes that the door open button is pressed by the button unit 107 of the fixing device 100 or the button unit 206 of the wireless handset 200, and the door toward the wireless handset 300. Transmit open control signal.

Accordingly, the main CPI 301 of the wireless handset 300 drives the door lock 305 to release the locked state of the front door. Thus, the visitor can open the front door and enter the room.

Although the preferred embodiment of the present invention has been described in detail above, the scope of the present invention is not limited thereto, and may be implemented in various embodiments based on the basic concept of the present invention defined in the following claims. Such embodiments are also within the scope of the present invention.

1 is a block diagram of a fixing device in the Internet phone with a door phone function of the present invention.

2 is a block diagram of a wireless handset in an Internet phone with a doorphone function of the present invention.

3 is a block diagram of another wireless handset in an Internet phone with a doorphone function of the present invention.

*** Description of the symbols for the main parts of the drawings ***

101,201,301: Main MC oil 102,202,302: RF module

103,203,303: Y pyrom 104,204,304: Power supply unit

105,205: display device 106: Internet interface unit

107,206: button portion 108,207: audio interface portion

109: handset 110,208,308: microphone

111,209,309: Speaker 305: Locking device

306: camera module 307: doorbell button

310: registration button 311: sound source chip for doorbell

Claims (10)

A main CPI for controlling overall operation of each part in a fixing device to be described later to perform a door phone function for an internet call or a visitor; An internet interface unit for performing an internet interfacing function for an internet call through an internet line; A button unit having various buttons necessary for an internet phone call, and additionally provided with a call button and a door open button required to perform a door phone function; An audio interface unit connected to a microphone and a speaker to perform an internet interface function for an internet call or a call with a visitor; A display device for displaying a visitor's appearance; An RF module for performing wireless communication with a wireless handset; A main CPI controlling the driving of each part in a wireless handset which will be described later to perform a door phone function; A doorbell sound source chip for generating a doorbell signal when the doorbell button is pressed by a visitor; A camera module for photographing a visitor to obtain an image signal; A microphone and a speaker for talking with the fixing device; A door locking device that locks and unlocks the front door; An RF phone configured to perform wireless communication with the fixed device; a wireless handset provided in another wireless internet phone wirelessly communicating with the wireless internet phone; and an internet phone having a door phone function, comprising: . The method of claim 1 wherein the main MC of the wireless handset is Internet door phone door door function characterized in that the doorbell signal output from the doorbell sound chip for the doorbell is transmitted to the fixing device through the RF module. The method of claim 1 wherein the main MC of the wireless handset is And an image signal acquired by the camera module to be transmitted to the fixing device through the RF module. The method of claim 1 wherein the main MC of the wireless handset is And a door phone function, wherein the door is opened by driving the lock switch when a door open control signal is received from the fixing device. The method of claim 1, wherein the main MC oil of the fixing device And when the doorbell signal is received from the wireless handset, the doorbell signal is transmitted to the speaker through the audio interface unit. The internet phone having a door phone function according to claim 1, wherein the main MC of the fixing device allows the video signal of the visitor received through the RF module to be transmitted to the display device. The method of claim 1, A main CPI that collectively controls the operation of each part in another wireless handset which will be described later to perform a door phone function for an internet call or a visitor; A button unit having various buttons necessary for an internet phone call, and additionally provided with a call button and a door open button required to perform a door phone function; Microphones and speakers for Internet calls or calls with visitors; An audio interface unit connected to the microphone and a speaker to perform an internet interface function for an internet call or a call with a visitor; A display device for displaying a visitor's appearance; And an RF module configured to perform a wireless communication function with the wireless handset via the fixing device. 8. The method of claim 7, wherein the main CPI of another wireless handset is The doorbell signal received from the wireless handset side via the RF module Internet phone with a door phone function characterized in that the delivery to the speaker via the audio interface. 8. The method of claim 7, wherein the main CPI of another wireless handset is  Internet phone with a door phone function characterized in that the image signal of the visitor received through the fixing device and the RF module to be transmitted to the display device. 8. The method of claim 7, wherein the main CPI of another wireless handset is When the door opening button is pressed in the button unit, the door button opening signal is transmitted to the fixing device side through the RF module, the Internet phone having a door phone function.

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