KR20120114489A - Electronic devices and use the intercom to online records - Google Patents

Electronic devices and use the intercom to online records Download PDF

Info

Publication number
KR20120114489A
KR20120114489A KR1020110032021A KR20110032021A KR20120114489A KR 20120114489 A KR20120114489 A KR 20120114489A KR 1020110032021 A KR1020110032021 A KR 1020110032021A KR 20110032021 A KR20110032021 A KR 20110032021A KR 20120114489 A KR20120114489 A KR 20120114489A
Authority
KR
South Korea
Prior art keywords
interphone
image
external
visitor
photographing
Prior art date
Application number
KR1020110032021A
Other languages
Korean (ko)
Inventor
채상우
Original Assignee
채상우
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 채상우 filed Critical 채상우
Priority to KR1020110032021A priority Critical patent/KR20120114489A/en
Publication of KR20120114489A publication Critical patent/KR20120114489A/en

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/02—Telephonic communication systems specially adapted for combination with other electrical systems with bell or annunciator systems
    • H04M11/025—Door telephones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
    • H04N7/183—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a single remote source
    • H04N7/186—Video door telephones

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)

Abstract

PURPOSE: An online black box interphone and a method thereof are provided to prevent distrust mental distress of an unnecessary visitor when an elderly person is living alone by objectively managing the visitor by an interphone device. CONSTITUTION: A sensor unit senses whether an interphone bell rings. An interphone controller(110) takes a photograph of a visitor through a camera of an interphone transmission and reception apparatus when the interphone bell rings. The interphone controller stores or transmits the photographed data. The sensor unit includes a proximity sensor and an infrared sensor. The proximity sensor and the infrared sensor determine whether the visitor is approaching. [Reference numerals] (100) Interphone display; (110) Interphone controller; (120) External wired-wireless transceiver; (130) Interphone memory; (131) Interphone I/O unit; (230) Interphone transceiving unit; (270) Remotely storing on-line server images and moving images; (280) Transmitting user terminal and mobile phone images

Description

 Online black box intercom and how to use it {Electronic devices and use the intercom to online records}

The present invention relates generally to photographic storage of interphones and online systems of interphones.

Today, there are many existing interphone electronics in which intercom systems use doorbells, photographing and voice signals to identify visitors and open doors.

In terms of utilizing the interphone electronics installed in a general home, when users check visitors and make calls, the users' mental stability and record keeping, objective management of outsiders, unnecessary suspicion and misunderstandings and crime prevention, Doorbell mounted on the interphone intercom receiver in the interphone usage environment for the user to efficiently manage the matters related to the recorded data and to improve more efficiently by using the recording device and the transmitter / receiver mounted on the existing interphone electronic device. Uncertain visitor risk in terms of recording, storing, verifying and utilizing data of visitor's image and call contents to interphone's internal and external memory device, remote online server and user terminal using shooting detection, proximity sensor and infrared sensor Objective management of crimes, crime, crime It prevents anxiety factors and prevents accidents from happening at home and saves and transmits recordings and conversations to the interphone, which can be used as a means to prevent accidents and to prevent accidents. You can have a happier life.

 The user can check the contents of the data confirmed by the intercom on the user's terminal and mobile phone, and can check the call from the intercom and talk with the visitor from a distance while going out. By exchanging simple information, you can prevent unnecessary things in the future.In case of an emergency such as crime prevention or visits by non-residents at home, you can rest assured by sending the stored data and confirming the evidence. Equipped with an interphone, it can perform a black box function and keep in touch with visitors, thus solving simple tasks, and can advance the development of a user-centered multi-ubiquitous environment and the accompanying electronic devices.

By using the user's online interphone black box, the user's image and video, conversation contents and visit time are stored in the server connected to the interphone's internal and external memory online for a certain period of time, and the user's terminal and mobile phone transfer and call It is possible and convenient.

In one embodiment of the present invention, the present invention in the intercom device used by the user more objectively to manage the visitor to store and record information to prevent unnecessary visitor doubt and mental burden when the elderly are alone By recording and storing more realistically, crime prevention and crime can be prevented. Especially, security function can be easily recorded and used by using online black box interphone with confidence at home.

In order to use the online black box interphone according to an embodiment of the present invention, the step of operating the online black box interphone and the online interphone stand by the shooting and shooting; Determining whether the external visitor is operating the doorbell; A determination step of detecting a visitor by a proximity sensor and an infrared sensor detecting the external visitor; Determining whether a predetermined period of time is detected when the external visitor approaches and is detected by the proximity sensor and the infrared sensor; A wireless data transmission / reception sensor attached to an intercom transceiver to detect a visitor and a user by using the proximity sensor to determine whether the user is using a wireless data transmission / reception sensor of a wireless data confirmation device attached to or added to a door key used by the user. Determining by sending a unique signal of the key wirelessly; Photographing with a camera installed at an interphone and a front door if not the user; Displaying the photographed data on an interphone and transmitting an interphone ring signal; And storing the captured video and images in an interphone internal memory and an external memory, and transmitting and storing them online to an integrated server using a wired / wireless LAN device, an external wired / wireless transceiver, or a home telephone associated with an interphone. Camera shooting step; The visitor's visit is detected by detecting and comparing the visitor's visit by using the before and after photographing image of the photographed image from the image previously recognized and recognized by the visitor's image and the frame and cell of the photographed image. Making; And determining whether the changed sensing region of the set frame and cell is a predetermined setting period.

The present invention can enjoy a more ubiquitous environment more conveniently and comfortably, and can be used as objective evidence when crimes occur and crimes occur by leaving a record of emergency situations and intruders, and a user-centered safe living environment in a multi-environment. In order to advance the development of electronic devices and electronic devices, there is a need for a safer interphone electronic device that can be used as an objective data recording process for the protection of the elderly and prevention of crime by using an interphone installed in a general home.

FIG. 1 is a block diagram illustrating a system process of controlling and storing externally detected and photographed and transmitted / received data of an online black box interphone according to an embodiment of the present invention.
2 is a flowchart illustrating an operation procedure of a doorbell and a proximity and infrared sensor of an online black box interphone according to an exemplary embodiment of the present invention.
3 is a flowchart illustrating an operation process in a remote online integrated manager server of an online black box intercom according to an exemplary embodiment of the present invention.
4 is a flowchart illustrating an operation process in a remote online user terminal and a mobile phone of an online black box interphone according to an exemplary embodiment of the present invention.
FIG. 5 is a flowchart illustrating a method of transmitting / receiving with a visitor who visits a home using a home phone and an interphone terminal from a user terminal and a mobile phone as a remote online system of an online black box interphone according to an exemplary embodiment of the present invention.
6 is a flowchart illustrating a shooting sensing operation sequence of an online black box interphone according to an exemplary embodiment of the present invention.
FIG. 7 is a diagram illustrating a process of comparing a before and after photographing image and a video by using a frame and a cell by setting a frame of an online black box interphone according to an embodiment of the present invention, and generating a detection operation signal.

In order to achieve the above object, the present invention will be described in detail with reference to the accompanying drawings. The present invention is provided by way of example so that the spirit of the present invention can be sufficiently transmitted, and the present invention is not limited to the embodiments described below. It may also be embodied in the form.

1 is a block diagram illustrating an easy-to-view system process of externally sensing and photographing and transmitting / receiving and transmitting / receiving data of an online interphone according to an embodiment of the present invention. Display 100, the control unit 110 for controlling the function of the interphone, the interphone wired and wireless LAN device and external wired and wireless transceiver 120 to send the recording and storage data of the interphone to the outside via online and wireless, the recording and related Interphone memory 130 for storing data, an interphone I / O device 131 for storing and inputting and recording the photographing and related data in an external memory, and an online black box interphone 140 having a black box function and a system in the home. And an interphone transceiver 230 for transmitting and receiving an external visitor to an interphone, near the external door. A photographing apparatus 160 installed to record an image and a video, a transceiver 170 in which the visitor talks to the user, a doorbell button 180 which sends a signal informing the visitor of the visit, and a photographing signal when the outsider visits. A proximity sensor and an infrared sensor 190 to send, a wireless data transmission / reception sensor 1 200 for sending and confirming a signal to read whether the user sends a unique signal to the door key possessed by the user, and the door 240 used by the user; The door handle 220, the door lock confirmation sensor 210 for checking whether the door is open and locked, the wireless data checking device 250 to check whether the user is added to the door key possessed by the user, the wireless data check Wireless data transmission and reception sensor 2 (260) embedded in the device, a remote online server (270) for storing and storing the visitor and related data, It consists of the user terminal or mobile phone 280 and the home phone 290 connected to the user's online interphone.

2 is a flowchart illustrating an operation sequence of an online black box interphone 140 according to an exemplary embodiment of the present invention, in which the online black box interphone 140 operates and the online interphone waits for recording (S110); Reading (S120) whether the external visitor is operating the doorbell (180); Detecting and reading the external visitor by the proximity sensor and the infrared sensor 190 detecting the external visitor (S130); Determining whether a predetermined period of time is detected when the external visitor approaches and the proximity sensor and the infrared sensor 190 detect the outsider (S140); The proximity sensor and the infrared sensor 190 detect the visitor and the user and attach the unique signal and data to the door key possessed by the user by the wireless data transmission / reception sensor 1 200 attached to the external interphone transceiver 150 or the door. In order to determine whether the user is a user by transmitting or receiving data to or from the wireless data checking apparatus 250 and the wireless data transmitting / receiving sensor 2 260, the unique setting signal and data of the door key are wirelessly transmitted, received, detected, and judged. (S150); Photographing with a camera 160 installed in an interphone and a front door if the user is not the user (S160); Displaying the photographed data on an interphone and transmitting an interphone ring signal (S170); And storing and inputting and capturing the external video to the interphone memory 130 and the interphone I / O device 131, and transmitting the related data online using the wired / wireless LAN device and the external wired / wireless transceiver 120. Step (S180), preferably when the doorbell or proximity sensor and infrared sensor is first activated and detected, shooting for a certain period or continuous shooting in accordance with the set period when talking on the phone using the intercom transceiver and transmit and store the relevant data Keep it.

The type of proximity sensor is magnetic type, magnetic saturation type, high frequency oscillation type, differential coil type, capacitive type, etc., and is operated when the proximity sensor is sensed for a certain period of time, thereby reducing unnecessary errors and malfunctions. A self-maintaining system that checks the operation of the proximity sensor and checks the function of the proximity sensor automatically after a certain period of time. It is preferable that the interphone device automatically detects a failure by itself and maintains the system, and informs the user of the interfacial electronic device's display and bellow failure signal. The proximity sensor may be an infrared sensor. The external memory of the interphone uses USB, SD CAD, etc., and can store and store the related data in a separate external memory wirelessly by using a frequency, a wireless LAN, and a code division method. Can be.

3 is a flowchart illustrating a configuration and an operation process in the remote online integrated manager server 270 of the online black box interphone 140 according to an embodiment of the present invention, and connecting to the remote online integrated manager server (S210). ); Storing image and video recording related data received from the subscriber's online interphone black box for a predetermined period of time (S220); Setting, by the subscriber, function usage and management matters related to image and video recording data (S230); And checking and reporting the image and video recording related data by the subscriber (S240). Preferably, the subscriber selects an image or a video, and counts the number of image captures. Selection, video recording time selection, period selection, user terminal transmission selection, image and video server storage period selection, video confirmation and notification selection, online interphone operation time and day selection, etc. Can be.

4 is a flowchart illustrating an operation process in a remote online user terminal and a mobile phone of the online black box interphone 140 according to an embodiment of the present invention, and connecting to the user terminal and the mobile phone 280 (S310); Checking and storing image and video recording related data received by the user terminal and the mobile phone from the terminal or the integrated manager server of the online interphone black box of the subscriber (S320); Confirming and reporting the image and video recording related data by the subscriber (S330); The subscriber checks the visitor and directly calls the visitor by telephone or connects to and receives an external interphone transceiver from the user's home phone 290 and the interphone terminal (S340), and may be implemented differently according to an embodiment. Can be.

5 is a remote online system of the online black box intercom 140 according to an embodiment of the present invention confirms the relevant data of the visitor to the house received by the integrated administrator server and the user terminal and the mobile phone and the user is a user terminal And a flowchart (S400) for transmitting and receiving with a visitor using a home phone and an interphone terminal through a mobile phone, and receiving and confirming the visitor's image and video recording related data and data through the user's terminal and a mobile phone (S410). Connecting to a home phone or an interphone and a personal terminal through the user terminal and a mobile phone (S420); And transmitting and receiving with a visitor through an online interphone black box through the user's terminal and a mobile phone (S430), and may be implemented differently according to an embodiment.

FIG. 6 is a flowchart (S500) illustrating a photographing detection operation procedure of an online black box interphone according to an exemplary embodiment of the present invention, wherein the online black box interphone operates and the online interphone photographs a door external environment (S510); Before and after a predetermined period of time and the number of shooting intervals in which the visitor and the outsider are detected at the entrance of the door in the frame and cell of the door and the outside environment image and video that the visitor has previously taken and recognized in the frame and the cell of the captured image. Comparing and analyzing the changed image and frame of the visitor and photographing and reading the visitor to recognize the camera of the door and the interphone with a predetermined ratio of the changed curve, color and image frame, and small cell area (S520); Determining whether the changed detection area of the set frame and cell is a constant set period and ratio maintenance (S530); And determining whether the door is locked and determining whether the changed photographed image is maintained in a set period and ratio when the door is locked, and determining to immediately store the changed photographed detection image and image when the door is not opened and locked (S540). More).

7 is a frame 300 and before and after photographing images and videos at a predetermined period and a predetermined number of intervals set in a photographed image which is continuously photographed by setting a frame and a cell in the photographed image of the online black box interphone according to an embodiment of the present invention. The cell 310 is used to compare and sense an outsider to generate a recording storage operation signal, and the figure (a) shows the door to photograph the external environment at the door and compare and analyze it at a predetermined period of time and a predetermined number of shooting intervals. The external image 700 is a picture showing a frame 300 and a small cell 310 to detect a changed image in the external environment image 700 photographed using an external camera installed in the intercom transceiver. In the frame 300 and the small cell 310 is applied to the set image is applied to the external door to the door Comparing and analyzing the changed image and the frame before and after the predetermined period and the number of shooting intervals, and the changed frame region 500 and the small cell region 510 is formed or changed to the color and region at a constant ratio of the frame region 500 The figure shows that the overall curve and the area shape are taken by the online black box interphone when the preset pattern is a preset pattern. The small cell 310 recognizes the direction of the curve and connects the recognized curve direction in the overall pattern. A method of photographing and sensing a visitor by comparing before and after photographing may also belong to the above method and may be implemented in different ways according to embodiments.

In the present invention, preferably, the wired / wireless LAN device and the external transceiver may be a Wi-Fi, a docking system, a wired / wireless telephone terminal, a remote online system using an electric wire, a Bluetooth function, etc., and a unique address and an identification element are assigned to the interphone electronic device. This may be the case and if the doorbell is operated by the visitor, the intercom can be automatically connected to or called from the user's terminal when the user is absent. Preferably, the interphone memory device may simultaneously use an internal memory and an external memory, and may be stored, stored, and recorded in an external memory of a Bluetooth function, which is separately hidden wirelessly by a Bluetooth function using an external transceiver. , Images, voices, photographing dates, times, etc. are preferably deleted in order of age, and may be implemented differently according to embodiments.

In the present invention, preferably, the user's home phone or intercom home phone is signaled to notify the external visitor when the outgoing signal is recognized, the call data and the data is transmitted to the user terminal and the mobile phone and the user is transferred to the home phone or intercom phone When a visitor talks with the visitor through the intercom transceiver or goes out and away from the home phone or the intercom home phone, the call is connected with the visitor to the external interphone transceiver using a specific button in a call state. The communication method of the docking system using Wi-Fi, Bluetooth, etc. is preferably applied to the intercom terminal or home telephone terminal which is the online integrated server and the online black box interphone using the user's terminal and the mobile phone, and is sufficiently implemented according to the embodiment. Can be.

It can be seen that the present invention includes a method of using the method and method embedded in a chip and an electronic device using the same, and can be used in various modifications by using the method and system described above. .

In real life, the intercom installed in the user's house can be easily transmitted and received by remote communication with the visitor to communicate with the visitor.It is fast and improves the user-centered ubiquitous environment in using multi-network communication and electronic information. It will be used as a means of creating and using a central, secure and convenient network infrastructure.

100: interphone display. 110: interphone control unit.
120: interphone wired / wireless LAN device and external transceiver.
130: Interphone internal memory. 131: interphone I / O input / output device.
140: Online Black Box Interphone. 230: interphone transceiver.
150: external doorbell intercom transceiver. 160: camera recording device. 170: transceiver. 180: doorbell button.
190: proximity sensor. 200: wireless data transmission and reception sensor.
240: door. 220: door handle.
210: Door lock confirmation sensor. 250: Wireless data confirmation device.
260: Wireless data transmission and reception sensor. 270: remote online server.
280: User terminal and mobile phone.

Claims (37)

An electronic device using an interphone device and a function,
Reading whether the visitor is operating a doorbell (iii);
And (ii) photographing the visitor by an image and a video by the external photographing apparatus. The method of claim 1,
And reading out by the proximity sensor and the infrared sensor whether the visitor is approaching. The method of claim 2,
And determining whether the sensing of the proximity sensor operates for a set period. The method according to claim 2 or 3,
And determining whether the door key and the unique signal of the wireless data confirmation sensor mounted on the external interphone transceiver are identical. 5. The method according to any one of claims 1 to 4,
If the signal operation is confirmed further comprising the step of photographing an image and a video with a camera. The method of claim 5,
And displaying on the display screen of the interphone. The method according to claim 5 or 6,
And storing data related to the captured image and video and transmitting the data online. The method of claim 1,
The doorbell of the interphone is a photographing signal of the camera. The method of claim 2,
The sensing operation of the proximity sensor is a photographing signal of the camera. The method of claim 4, wherein
The wireless data confirmation device mounted on the external interphone transceiver is a device for checking whether the user. The method of claim 10,
The method of not photographing when judged by the user as the wireless data checking device. The method of claim 5,
The photographing device is an implementation method for mounting on an external intercom transceiver. The method of claim 6,
And displaying data photographed by the reading of the doorbell or proximity sensor on a display screen of an interphone. The method of claim 7, wherein
An implementation method of storing data related to the captured image and video in an intercom external memory. The method of claim 7, wherein
And storing data related to the captured image and video in an interphone internal memory. The method of claim 7, wherein
An implementation method of transmitting data related to the captured image and video online. The method of claim 7, wherein
An implementation method of transmitting data related to the captured image and video online. 18. The method according to any one of claims 14 to 17,
The data related to the captured image and the video is an image. 18. The method according to any one of claims 14 to 17,
The data related to the photographed image and the video is a video. 18. The method according to any one of claims 14 to 17,
The data related to the captured image and video is voice. The method of claim 7, wherein
The target of the online transmission of the interphone is an integrated server. The method of claim 7, wherein
An implementation method of the online transmission of the interphone is a user terminal and a mobile phone. The method of claim 7, wherein
And receiving and confirming the related data to a user terminal and transmitting and receiving the related data to / from a visitor through a home telephone or an interphone electronic device using the user terminal. 24. The method of claim 23,
Implementation method for transmitting and receiving to an external intercom transceiver and a user terminal and a mobile phone using the home phone. 24. The method of claim 23,
An implementation method for transmitting and receiving to an external interphone transceiver and a user terminal and a mobile phone using the interphone electronic device. In an electronic device having an interphone and an interphone function,
A sensor unit for reading whether the doorbell works;
An electronic device having an interphone and an interphone function including a control unit configured to store or transmit data by capturing by a camera of an external intercom transceiver when the doorbell operates. In an electronic device having an interphone and an interphone function,
A sensor unit reading whether the proximity sensor and the infrared sensor are detected;
An electronic device having an interphone and an interphone function including a control unit configured to store or transmit data by photographing with a camera of an external intercom transceiver when the proximity sensor and the infrared sensor are operated and sensed. In an electronic device having an interphone and an interphone function,
Photographing with the external camera; And
And comparing and detecting the captured image and the image. 29. The method of claim 28,
And determining whether the captured image and the image are changed to maintain a set period and a ratio. 29. The method of claim 28,
And determining whether the door is locked. 29. The method of claim 28,
Implementation method for photographing to detect the outsider with the external camera. 29. The method of claim 28,
An implementation method of comparing and analyzing the photographed image and the image at regular intervals. 29. The method of claim 28,
An implementation method of comparing and analyzing the photographed image and the image at regular intervals. 30. The method of claim 29,
And determining whether the photographed changed image and image are maintained for a set period. 30. The method of claim 29,
And determining whether the photographed changed image and image are repeated for a set period. 31. The method of claim 30,
And determining whether the door is locked. In an electronic device having an interphone and an interphone function,
A camera photographing with the external camera; And
An electronic device having an interphone and an interphone function, comprising: a controller configured to compare and analyze the photographed image and the image to detect and store an external person in a memory.
KR1020110032021A 2011-04-07 2011-04-07 Electronic devices and use the intercom to online records KR20120114489A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020110032021A KR20120114489A (en) 2011-04-07 2011-04-07 Electronic devices and use the intercom to online records

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020110032021A KR20120114489A (en) 2011-04-07 2011-04-07 Electronic devices and use the intercom to online records

Publications (1)

Publication Number Publication Date
KR20120114489A true KR20120114489A (en) 2012-10-17

Family

ID=47283592

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020110032021A KR20120114489A (en) 2011-04-07 2011-04-07 Electronic devices and use the intercom to online records

Country Status (1)

Country Link
KR (1) KR20120114489A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016068350A1 (en) * 2014-10-27 2016-05-06 엘지전자 주식회사 Monitoring apparatus and controlling method therefor
JP2020061594A (en) * 2018-10-04 2020-04-16 パナソニックＩｐマネジメント株式会社 Information terminal, intercom system, intercom control method, and intercom control program

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016068350A1 (en) * 2014-10-27 2016-05-06 엘지전자 주식회사 Monitoring apparatus and controlling method therefor
KR20170077113A (en) * 2014-10-27 2017-07-05 엘지전자 주식회사 Monitoring device and control method of the device
US10582161B2 (en) 2014-10-27 2020-03-03 Lg Electronics Inc. Monitoring apparatus and controlling method therefor
JP2020061594A (en) * 2018-10-04 2020-04-16 パナソニックＩｐマネジメント株式会社 Information terminal, intercom system, intercom control method, and intercom control program

Similar Documents

Publication Publication Date Title
US8120459B2 (en) Access authentication system and method using smart communicator
US8294574B2 (en) Security device comprising a plurality of interfaces
EP3148169B1 (en) Intercom system, intercom master device, and communication method
KR101801200B1 (en) Smart doorbell system
JP2007208533A (en) Interphone system
KR101841938B1 (en) System and method for controlling auto automatic door using smart phone
KR20150041939A (en) A door monitoring system using real-time event detection and a method thereof
JP2008178033A (en) Intercom system
KR20070112013A (en) System and apparatus for controlling doorlock key using mobile communication terminal
KR101731097B1 (en) Smart doorbell including functions of preventing crime and convenient parcel service, smart methods for preventing crime and convenient parcel service
KR100742754B1 (en) Security system and method for operating thereof
JP2008208656A (en) Apartment housing interphone system
KR20150130712A (en) Intelligent Digital Door Control System and Method thereof
TW201419223A (en) Security identification method for real-time identity check
JP2006303806A (en) Interphone system
KR20120114489A (en) Electronic devices and use the intercom to online records
KR101736563B1 (en) Household situation inform system using intelligent entry equipment
KR101914813B1 (en) Door lock controlling apparatus using mobile terminal and method thereof
KR101677144B1 (en) Home network system utilizing the existing interphone
JP2014045356A (en) Intercom system and multiple dwelling house intercom system
IT201900002525A1 (en) SYSTEM AND METHOD OF INTERCOMMUNICATION IN CORRESPONDENCE OF ENTRANCE POINTS IN BUILDINGS OR LIMITED AREAS AND FOR THE MANAGEMENT AND REMOTE CONTROL OF ENTRANCES
KR101063751B1 (en) Biometrics-based Passenger Identification and Information Transmission System
KR20120108635A (en) Electronic devices and use the intercom to online records
CN207097164U (en) A kind of monitoring system
KR20160033390A (en) Crime and Disaster Prevention System and Operating Method thereof

Legal Events

Date Code Title Description
WITN Withdrawal due to no request for examination