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WO2007125143A1 - Système modulaire pour portier électronique sans fil - Google Patents

Système modulaire pour portier électronique sans fil Download PDF

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Publication number
WO2007125143A1
WO2007125143A1 PCT/ES2007/000256 ES2007000256W WO2007125143A1 WO 2007125143 A1 WO2007125143 A1 WO 2007125143A1 ES 2007000256 W ES2007000256 W ES 2007000256W WO 2007125143 A1 WO2007125143 A1 WO 2007125143A1
Authority
WO
WIPO (PCT)
Prior art keywords
wireless
terminal
telephone
mobile
electronic door
Prior art date
Application number
PCT/ES2007/000256
Other languages
English (en)
Spanish (es)
Other versions
WO2007125143A9 (fr
Inventor
Cristina Urdiales Garcia
Javier Macias Sanchez
Jose Carlos Del Toro Lasanta
Francisco Sandoval Hernandez
Original Assignee
Universidad De Málaga
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 Universidad De Málaga filed Critical Universidad De Málaga
Publication of WO2007125143A1 publication Critical patent/WO2007125143A1/fr
Publication of WO2007125143A9 publication Critical patent/WO2007125143A9/fr

Links

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
    • 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

Definitions

  • the present invention falls within the technical sector of wireless communications.
  • the invention relates to devices developed to regulate access to offices, homes and the like (ie. Automatic doormen).
  • the invention provides a series of improvements and added functions of great utility to the audio-porter and video-porter systems, being also incorporated into the existing porter networks as an add-on, taking advantage of all the previous infrastructure.
  • the terminals of the traditional goal systems have three functions: doorbell, communication with the entrance panel and door opening.
  • Document ES270915 is about an electronic door entry operated by telephone line. It consists of using the internal user telephone network and the home phones as infrastructure to replace the electronic door entry terminal. Said utility model does not contemplate the possibility of redirecting calls to telephone terminals outside the home.
  • Document DE19739393 refers to a conventional analog wireless intercom, while document DE19739392 is about a wireless intercom based on digital DECT communications technology.
  • the DECT is a band with license, unlike Bluetooth or ZigBee.
  • DECT is not compatible with current mobiles, so applications could be developed on it.
  • Document ES2126532 refers to an intercom system via telephone line that does allow redirecting calls to external telephones to the house, although said function or said call forwarding implies the cost of a typical telephone call, an expense that is not contemplated with the use of wireless technologies contemplated in the present invention.
  • Document ES2133125 describes an analog wireless video intercom with connection to the telephone network and similar limitations as the aforementioned document regarding the redirection of communications outside the home or similar.
  • Document ES2170682 deals with a video-port network with capacity for wireless transmission and storage of audiovisual information as well as remote location modules and home automation control. However, it deals with radio or infrared technology. While infrared would be limited to the interior of the house and have a short range, the proposed radio technology does not guarantee compatibility with current mobiles, so special terminals or adhesion to specific telephone services would be necessary instead of a simple application in the mobile terminal.
  • Document GB2377582 is about an electronic doorphone with a built-in mobile phone to redirect calls to a preprogrammed phone number.
  • the redirection is done through a conventional call and does not include free connections via Bluetooth or ZigBee within the scope of the technology.
  • Document ES2195745 discloses a wireless electronic doorphone with wireless digital voice and image communication between a street sign, a base for each dwelling and wireless terminals.
  • the base of the house allows the connection to the telephone network to be able to receive calls in the mobile terminal or to redirect calls to the doorman towards an external telephone.
  • it is necessary to replace the available technology instead of being able to use a simple device that can be attached to the user's terminal, as well as changing the street sign.
  • it always uses the telephone network, while the proposed invention avoids the use of this network as long as there is an authorized mobile terminal within the range of the established free wireless network.
  • the current electronic doorman has the inconvenience of having to go several times to the fixed location of the house where the doorman terminal is located to meet the arrival of a visitor.
  • the possibility of being able to speak from any room of the house within the wireless range of the module for the fixed electronic door entry terminal set forth in the present invention constitutes a great comfort, similar to that provided by the extended wireless fixed telephony terminals.
  • the comparative advantage provided in this document is that the user uses his mobile phone with Bluetooth, ZigBee or other wireless technology as a wireless terminal of the goal system, without having to equip himself with a new wireless mobile terminal of proprietary design.
  • the traditional doorman terminals do not have the capacity to store and / or notify the call event in the case of non-presence of the tenant of the house. It may happen that the arrival of a person with great interest is being expected and this prevents the tenant from leaving his home at any time.
  • This problem is solved with the incorporation to the doorphone of the answering machine function with voicemail, which allows you to record a generic or personalized voice message for the visit you are waiting for, as well as that said visit can leave a voice message in The one to identify and communicate briefly.
  • the electronic door entry terminal can be configured to switch from normal mode to voicemail mode by not detecting any tenant's mobile phone in its wireless coverage area.
  • the present invention introduces a novel solution to an application that has not been satisfactorily resolved at the present time being, at the same time, very economical.
  • the user of this invention achieves a series of advanced functions, a total mobility in the entire wireless coverage area to communicate or manage the system, the possibility of using the mobile phone as a fixed telephone wireless terminal, the ability to redirect calls to the doorman towards an external telephone through the fixed or mobile telephone network and all this with a minimum cost and difficulty for the user, since the invention is based on the use of your mobile phone with Bluetooth, ZigBee or other wireless technology.
  • the described electronic door intercom terminal can be a complete equipment compatible with the pre-existing street sign and can be mounted in new buildings or as a replacement for traditional electronic doormen or, instead, it can take advantage of the pre-existing traditional electronic door intercom terminal and be mounted as a Wireless module added to the existing infrastructure, so that all the functionality of the invention is achieved with considerable savings, since it is not necessary to include a microphone, speaker, button or housings. In both cases the result is the same, a wireless improved electronic door entry terminal is achieved.
  • the traditional functions of electronic door entry terminal are door bell, establish audio communication with the caller and open the door (s) of the building.
  • the wireless module for electronic door entry terminal (1) the functions of answering machine with voicemail, presence simulation and wireless communication with the user's mobile phone or wireless bridge / repeater device are implemented.
  • the optional wireless bridge / repeater device (3) whose function is to add the ability to redirect a call to the electronic doorphone to the landlines in the house or to an outside telephone by connecting to the fixed telephone network it equips.
  • the wireless bridge / repeater device serves to extend the wireless coverage of the electronic door intercom terminal, allowing communication between the electronic intercom terminal and the The user's mobile phone at a greater distance.
  • the wireless bridge / repeater device is also used to provide the mobile phone with the function of a fixed telephone wireless terminal.
  • the answering machine with voicemail function is very useful both to know who has already been called and for what, as well as to avoid the loss of time associated with attending to unwanted callers. It is possible to activate the welcome message of the answering machine even if the user is in your home, asking that the caller identify himself and leave his message. In case you want to attend to that person, you can pick up the answering function, automatically inhibiting the answering function.
  • the presence simulation function allows to simulate the answer of the doorman by the tenant of the house to avoid the evidence of absence before possible thieves. Thieves often search homes for prolonged tenant absences, for example, a summer vacation, thus ensuring easy theft. Homes that show obvious signs of being empty are the priority objective of this kind of assault.
  • a code is executed that implements all the traditional functions of electronic door entry terminal and also the listening of the stored voice messages, the recording of the messages for the answering machine and the presence simulation, the management of system functions, the function of a fixed telephone wireless terminal and the redirection of a call to an outside telephone through the mobile telephone network.
  • the user can configure the operating mode he wants: normal, normal with the fixed intercom terminal muted, answering machine or presence simulation; You can also select to have the system switch from normal mode to answering mode by detecting that the user's mobile is out of the wireless coverage of the fixed intercom terminal and vice versa.
  • the wireless module for fixed terminal is equipped with a general reset button after which the device accepts the connection of the first mobile that makes the connection request. Successive mobiles that want to be linked to the system must be enabled by this first mobile or by another previously enabled.
  • both the mobile terminal can be configured so that the call tone is several tens of seconds long as a usual telephone call, regardless of the duration of the press on the entrance panel .
  • the call tone is several tens of seconds long as a usual telephone call, regardless of the duration of the press on the entrance panel .
  • Figure 1 Shows the equipment included in the invention: wireless terminal module (1), mobile receivers (2), wireless module with access to fixed telephone network (3), m remote terminals (4), fixed telephone network (5), local mobile terminal (6), mobile telephone network (7), local fixed terminals (8), local wireless network (9), electronic intercom terminal (10).
  • Figure 2. Shows the possible scenarios in the configuration without bridge / repeater equipment.
  • A. Call directed directly to the user's mobile phone.
  • B. Call directed to an external telephone through the user's mobile telephone through the mobile telephone network.
  • Figure 3. Shows the possible scenarios in the configuration with bridge / repeater equipment.
  • A. Call directed through the repeater equipment to the user's mobile phone and landlines. Components 1-3, 8, 10 according to description figure 1.
  • B. Call directed through the repeater to an external telephone through the landline network. Components 1, 3-5, 7, 10 according to description figure 1.
  • FIG. 5 Block diagram of the wireless module for electronic door entry system for a standard 5-wire goal system: Bluetooth transceiver (16), antenna (17), power supply (18), electrical network (19), microcontroller (20 ), relay (21), Bluetooth module (22), PCM (23), interface (24), audio block (25), PCM interface (26), serial port (27), serial interface (28), relay ( 29), and other components (1-15 in descriptions of previous figures).
  • FIG. 6 Block diagram of the wireless bridge / repeater device: ISM antenna (30), Bluetooth transceiver (31), PCM code (32), adaptation circuit (33), interface with the fixed telephone network (34), Bluetooth / Landline interface (35), telephone line (36), microcontroller (37), audio interface (38), audio I / O (39-41), and other components (1-29 in descriptions of previous figures) .
  • ISM antenna (30), Bluetooth transceiver (31), PCM code (32), adaptation circuit (33), interface with the fixed telephone network (34), Bluetooth / Landline interface (35), telephone line (36), microcontroller (37), audio interface (38), audio I / O (39-41), and other components (1-29 in descriptions of previous figures) .
  • the present invention is conceived as a module for adding a pre-existing electronic doorphone (10) and a pre-existing goal network (9), so that the devices that implement said pre-existing electronic doorphone are not included in the preferred implementation, without implying a limitation on the mode of application of the invention, since it is also intended to cover the case of an electronic door entry that integrates all the functions of the invention and replaces the existing door entry system.
  • the implementation of the traditional analog electronic doormen is well known, to which the door terminal module described here is connected.
  • the interface between the porter terminal and the traditional analog system's goal network is usually 5-wire: audio input from the entrance panel (15), audio output from the microphone of the goal terminal (14), called (11), door opening (12) and mass (13).
  • the electrical connection between the invention, the port network and the fixed porter terminal can be carried out by means of screws, connector (s) or by inserting the cables into a connection strip of the type used in fixed telephone networks. Just the thread of Call (11) must be interrupted (H ') to connect the module (1), so installation is very quick and easy.
  • the porter terminal module (1) is connected to the particular goal network (9) through an interface circuit (24) responsible for conditioning the analogue input (15) and output (14) audio signals. and of a microcontroller (20).
  • a PCM encoder / decoder (codee) (23) converts between the conditioned analog signals and the digital audio signals in PCM format.
  • the answering machine and presence simulation functions require the inclusion of a voice recording / playback circuitry (22) that connects to the PCM Encoder / Decoder.
  • the signal conditioning, analog to digital conversion and voice recording / playback circuits can be integrated in the same audio block (25).
  • the intercom terminal (1) also incorporates a Bluetooth transceiver module (16) with an antenna (17), which uses the 2.4 Ghz ISM band, in order to communicate with the optional Bluetooth bridge / repeater device (3) or directly with one or more mobile phones (2) that serve to implement the user interface.
  • a microcontroller (20) is connected to all the aforementioned blocks communicating with them to carry out the functions of the apparatus.
  • the audio block (25) controls the dynamic range of the audio input and output, configures the PCM codee and controls the parameters and recording / playback functions.
  • said serial interface (28) will be a standard I2C interface.
  • the microcontroller (20) is connected to the Bluetooth module (16) through (27) in order to manage wireless communication: discover the Bluetooth devices within its coverage, connect to the Bluetooth devices registered in the system and exchange voice and data.
  • the microcontroller is also connected to the call input (11) from the entrance panel and controls the electronic switch (29) that enables or disables the operation of the doorbell of the fixed electronic intercom terminal, implementing the mute function.
  • This electronic switch (29) in the absence of power supply in the module (1) must allow the current to pass through so that the fixed door terminal (10) continues to operate in the event of a power failure for the door terminal module .
  • the microcontroller is connected to an electronic relay or switch (21) whose function is to open the door when ordered from a mobile doorman terminal.
  • the power is supplied by a regulated power supply
  • the bridge / repeater device (3) consists of a Bluetooth transceiver (31) with which it establishes wireless communication with the Bluetooth module for the porter terminal (1) and with the mobile terminals, an antenna (30) for the ISM band 2.4 Ghz, the interface circuit (33) with the fixed telephone network (5), a PCM digital signal codee to analog audio signals (32) and a microcontroller (37) responsible for governing the equipment and temporarily storing and transfer the bidirectional flow of digital audio associated with the conversation.
  • the Bluetooth module for the porter terminal (1) acts as the master of the Bluetooth network (piconet) that is formed in the user's home, so that it synchronizes and coordinates the other devices connected to the network.
  • Bluetooth devices In order for Bluetooth devices to be used as mobile terminals (2) of the electronic doorphone, they must have activated Bluetooth communication by executing a program that must be previously installed on said devices.
  • the user can register and unsubscribe in the wireless porter network of your home manually or, instead, you can let your Bluetooth device detect the Bluetooth module for the porter terminal (1) and connect to it when entering your coverage area. This process is implemented by searching for devices (inquiring) from time to time and making the connection (paging) to the Bluetooth network (piconet) when other Bluetooth devices are available.
  • the mobile terminal configures its Bluetooth transceiver in parked mode, which is characterized by its low power consumption and the maintenance of the wireless connection.
  • the microcontroller (20) captures the event through (11) and manages the Bluetooth transceiver (16) through the serial port (27) so that Wireless communication is activated with the mobile terminals (2).
  • the call event is transmitted to the mobile terminals by means of an asynchronous non-connection-oriented connection (ACL) and the conversation is established with the first team that responds to the off-hook event.
  • ACL asynchronous non-connection-oriented connection
  • the audio coming from the entrance panel is digitized in (25) and transmitted by (16) according to the control of (20) in the door terminal module (1).
  • the mobile terminal (2) must receive this data and assemble it to get an audio stream in PCM digital format that, after converting to analog format, is played on your speaker or headset.
  • the voice flow from the mobile terminal to the entrance panel is symmetrical to that described.
  • the type of wireless connection used for voice is synchronous connection-oriented (SCO), with the Bluetooth standard defined as a PCM interface (26) and specific communication profiles for audio communication.
  • the interface with the fixed telephone network (34) of the bridge / repeater unit (3) consists of an adaptation circuit of the analog signals (33) and a PCM codee (32), whose joint function is the conversion of bidirectional audio from analog telephone format to PCM digital format and vice versa. It also has the means to pick up the telephone line to make a call and to ring the telephones of the interior network of the house.
  • the PCM codee (32) converts the audio coming from the entrance panel in PCM format to audio in analog format and performs the inverse conversion with the analog audio coming from the adaptation circuit (33) connected to the fixed telephone network (5) when a call is redirected to an outside telephone (4).
  • a DMTF tone generator is not included, necessary to carry out the dialing.
  • the door terminal module (1) to redirect a call to an outside telephone must send to the bridge / repeater device (3) the command to call outside via an ACL link, to pick up the telephone line and activate the audio conversion PCM received by Bluetooth to analog audio.
  • the door terminal module (1) then reproduces the tones associated with the configured telephone number, sends them through an SCO link and waits to receive the accepted call command originated by the bridge / repeater device (3).
  • the door terminal module establishes the sound communication between the entrance panel of the goal net (9) and the remote telephone (4), because until the call is accepted the caller is not picked up to that the redirection is transparent to your opinion.
  • the activation of the redirection of calls to an outside telephone (4) is carried out from a mobile doorman terminal (2).
  • the deactivation of this function is carried out when the Bluetooth module for electronic doorphone terminal (1) detects one of the mobile doorman terminals (2) within the coverage area.
  • the Bluetooth mobile phone (2) When the Bluetooth mobile phone (2) is used as a wireless fixed telephone terminal, the same procedure is used as when a call is redirected to an external telephone, only in this case it is the mobile phone that controls the bridge equipment / repeater (3) instead of the door terminal module (1).
  • the mobile phone (2) sends to the bridge / repeater equipment (3) the call-out command via an ACL link, then it must send the dial tone sequence via the SCO link used for audio and wait for the command to accept the call from the bridge / repeater equipment (3) to channel the two-way voice flow digitized by the SCO link.

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

Abstract

L'invention concerne un système modulaire pour portier électronique sans fil. La présente invention permet l'utilisation d'un ou plusieurs téléphones mobiles équipés d'une connectivité sans fil Bluetooth ou Zigbee ou d'une autre technologie standard comme terminal sans fil de portier électronique. L'invention vient s'ajouter à un réseau de contrôle d'accès et à un terminal fixe de portier électronique. Elle inclut un module pour terminal de portier électronique comprenant une connectivité sans fil, un répondeur automatique avec boîte vocale et fonction de simulation de présence, un équipement pont/répéteur sans fil facultatif ainsi que le procédé de communication avec un ou plusieurs dispositifs sans fil, de préférence des téléphones mobiles, qui permettent de mettre en oeuvre l'interface utilisateur. Le système peut rediriger les appels destinés au portier vers un téléphone externe par transmission sans fil à un téléphone mobile connecté au réseau de téléphonie mobile.
PCT/ES2007/000256 2006-04-28 2007-04-26 Système modulaire pour portier électronique sans fil WO2007125143A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ES200601172A ES2302430B2 (es) 2006-04-28 2006-04-28 Sistema modular para portero electronico inalambrico.
ESP200601172 2006-04-28

Publications (2)

Publication Number Publication Date
WO2007125143A1 true WO2007125143A1 (fr) 2007-11-08
WO2007125143A9 WO2007125143A9 (fr) 2007-12-27

Family

ID=38655094

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/ES2007/000256 WO2007125143A1 (fr) 2006-04-28 2007-04-26 Système modulaire pour portier électronique sans fil

Country Status (2)

Country Link
ES (1) ES2302430B2 (fr)
WO (1) WO2007125143A1 (fr)

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ES2302430B2 (es) 2009-03-16
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