RU47605U1 - DEVICE FOR INTERCOM CALL OF SPECIAL SERVICES - Google Patents

Abstract

The utility model relates to the field of telephony and can be used in intercom networks to call special services ("Fire", "Police", "Ambulance", etc.) via the lines of city automatic telephone exchanges. The device comprises a control panel 2 with a microcontroller 7, a lock mechanism 9, a power supply 5, telephone conferencing units for apartment subscribers 1, a special services telephone code allocation unit 14, and a managed interface unit 15 of the subscriber lines of the automatic telephone exchanges with the voice unit 12 of the intercom control panel 2, which provides expanding the functionality of the intercom by providing the technical ability to call using the keyboard 10 and the speaking unit 12 of the control panel 2 intercoms of special services a.

Description

The utility model relates to the field of telephony and can be used in intercom networks to call special services ("Fire", "Police", "Ambulance", etc.) via the lines of city automatic telephone exchanges.

Known multi-function intercom, containing a control panel, a locking mechanism, a power supply and telephone consoles for apartment subscribers, the outputs and inputs of which are connected through the coordinate lines of floors and apartment numbers on the floor to the corresponding inputs and outputs of the control panel [1]. In addition, the well-known intercom system further comprises control units for external and internal lighting of the entrance, elevator landing areas, a voice announcement synthesizer, interfacing units with a system for dispatching and diagnostics of elevators, short-range and long-range photosensors, and an infrared radiation sensor of a car alarm system that provide the intercom with additional the function of turning on and off the external and internal lighting of the entrance and landing sites of the elevator when passing the state Tei and residents of the house, as well as to open the door of the entrance of the house from the passenger compartment. The synthesizer of voice announcements automatically reports on the status of the apartment subscribers' panels (on, off) and warns about opening, closing the entrance door, turning off the lighting, etc.

A disadvantage of the well-known multifunctional intercom is that its additional functions are not fully included in the standard algorithm of its microcontroller and are therefore intrusive. Automatic turning on and off the lighting creates psychological discomfort for slightly agile citizens (disabled, elderly) and the illusion of saving electricity. The lighting in the house is turned on or off, all the same the fuel at the power plant will be completely burned.

Closest to the proposed well-known technical solution is a device for calling intercom subscribers, comprising a control panel with a microcontroller, a lock mechanism, a power supply unit and telephone control units for apartment subscribers, the outputs and inputs of which are connected through the coordinate lines of floors and apartment numbers on the floor to the corresponding inputs and outputs the control panel, the first, second, third and fourth outputs of the microcontroller are connected directly to the inputs of the corresponding display units, code memory, tone sound and spoken unit, the fifth output of the microcontroller is connected through the control unit of the lock mechanism to the control input of the lock mechanism, the sixth output of the microcontroller is connected through the control unit of the coordinate lines of the control panel with the inputs of the intercom panels of apartment subscribers and the seventh output of the microcontroller is connected via the keyboard to its first input, the second input of the microcontroller is connected to the output of the key block [2]. Moreover, the design of the control panel is made in anti-vandal design. The power supply unit provides electrical energy for the operation of the control panel of the intercom and the locking mechanism, for example, of the electromagnetic type.

The disadvantage of the prototype is its limited functionality only tone dialing and subsequent negotiations only with intercom subscribers. Other subscribers, for example, on-call special services (“Fire”, “Police”, “Ambulance”, etc.) are not called, which indicates that the keyboard, voice unit and microcontroller of the intercom control panel are not used rationally for their intended purpose.

The purpose of the utility model is to expand the functionality of the intercom by providing the technological ability to call using the keyboard and the spoken unit of the control panel of the intercom of special services of the city.

The essence of the utility model is that, in addition to the well-known and general distinguishing features, namely: a control panel with a microcontroller,

the lock mechanism, the power supply unit and the conference units of the apartment subscribers, the outputs and inputs of which are connected through the coordinate lines of floors and apartment numbers on the floor to the corresponding inputs and outputs of the control panel, the first, second, third and fourth outputs of the microcontroller are connected directly to the inputs of the corresponding display units, memory codes, tonal sound and conversational unit, the fifth output of the microcontroller is connected through the control unit of the locking mechanism to the control input of the locking mechanism, sixth the microcontroller’s output is connected through the coordinate line control unit of the control panel to the inputs of the apartment building intercoms and the seventh microcontroller output is connected via the keyboard to its first input, the second microcontroller input is connected to the output of the key unit, the proposed device for intercom calling special services contains a special services telephone code allocation unit and a controlled unit for interfacing subscriber lines of automatic telephone exchanges with the conversational unit of the intercom control panel, unitary enterprise the branching input of which is connected to one output of the special services telephone code allocation unit, the other output of which is connected to the third input of the microcontroller, and the input of the special services telephone code allocation unit is connected to the eighth output of the microcontroller.

The novelty of the proposed device for intercom calling of special services is that it contains a unit for allocating a telephone code of special services and a controlled unit for interfacing subscriber lines of automatic telephone exchanges with a talk unit of a control unit on an intercom system, the control input of which is connected to one output of a unit for allocating a telephone code of special services, and another output which is connected to the third input of the microcontroller, and the input of the special services telephone code allocation block is connected to the eighth output of the microcontroller, which effectiveness to expand the functionality of the intercom at the expense of

technological capabilities of a telephone call of special services on duty in the city.

Functional diagram of the proposed device is shown in the drawing, where it is indicated:

1 - n intercom panels of apartment subscribers;

2 - control panel intercom;

3 - tonal sound block;

4 - control unit coordinate lines;

5 - power supply;

6 - key block;

7 - microcontroller;

8 - control unit lock mechanism;

9 - locking mechanism;

10 - keyboard;

11 - display unit;

12 - conversational unit;

13 - block memory codes;

14 - block allocation telephone code of special services;

15 - interface unit;

16 - subscriber lines of automatic telephone exchanges. In the initial position, the conversation panels of the apartment subscribers 1 are connected to the control panel 2 of the intercom. The tone block 3 and the coordinate line control unit 4 are connected to the outputs of the power supply 5 and are connected, like the key block 6, directly to the corresponding outputs and input of the microcontroller 7. The control unit 8 of the locking mechanism 9 is connected directly to the output of the microcontroller 7 through the keyboard 10 with its input and with the input of the indicating unit 11. The inputs of the talking unit 12 and the memory unit of codes 13 are connected with the corresponding outputs and the input of the microcontroller 7. Phone code allocation unit

special services 14 is connected to the control input of the interface unit 15 subscriber lines 16 automatic telephone exchanges.

The proposed device operates as follows.

Using the key block 6, those outputs of the microcontroller 7 of the control panel 2 are activated, which compare the key code with the code stored in the code memory block 13. If the codes match, the microcontroller 7 includes indication blocks 11 “Enter” and tone 3, as well as using the block control 8, the microcontroller 7 opens the locking mechanism 9 for a predetermined time interval for opening the front door and for entering the house entrance.

Guests and residents of the house, who do not have keys with them, call the apartment subscribers using the keyboard 10 of the control panel 2 and the talking unit 12. Apartment subscribers using their control panels 1 open the lock mechanism 9.

When you type 10 numbers of special services of the city on the keyboard, for example, 01, 02, 03, etc., by any resident of the city, the allocation unit 14 of these numbers will generate a control signal at one of its outputs to turn on interface unit 15, and a signal for switching will appear on its other output using the microcontroller 7 of the conversational unit 12 from the mode of its operation in the intercom network to the mode of operation in the telephone network of the automatic telephone exchange that serves this residential building. The switching time of the conversational unit 12 sets the microcontroller 7, for example, no more than 2 minutes.

Thus, the microcontroller 7 using the block 14 to allocate the telephone code of the special services of the city and the interface unit 15 will connect the subscriber telephone lines 11 of the automatic telephone exchange of the city with the output of the voice unit 12 of the control panel 2 of the intercom, providing half-duplex telephone communication.

To prevent false calls of special services, their duty officer can, using telephone conversations with residents of the entrance or at the house where the intercom is installed, organize additional information.

The industrial feasibility of the proposed device is justified by the fact that it uses nodes and blocks known in both the analogue [1] and the prototype [2] for their intended purpose. The applicant organization manufactured prototypes of the device in 2004.

The positive effect of using the utility model is that the intercom functionality is expanded by providing the technical ability to call using the keyboard 10 and the talking unit 12 of the control panel 2 of the intercom of the special services of the city. In addition, an organizational and technical opportunity is provided for special services on duty to organize the verification of the truth of their call through the intercom.

Literature:

1. Patent No. 2195786 of the Russian Federation, IPC 7 N 04 M 11/02, Multifunctional intercom, priority 09.08.2001, applicant and patent holder V. Likhachev (analogue).

2. Technical passport for the “Visit-M” intercom, technical specifications 2.556.008 TU, NPF “Modus-N”, Moscow, st. Schepkina, 58, p. 3, www.domofon. ru (prototype).

Claims (1)

A device for intercom call of special services, comprising a control panel with a microcontroller, a lock mechanism, a power supply and telephone communication desks of apartment subscribers, the outputs and inputs of which are connected through the coordinate lines of floors and apartment numbers on the floor to the corresponding inputs and outputs of the control panel, first, second, third and the fourth outputs of the microcontroller are connected directly to the inputs of the corresponding indication blocks, code memory, tonal sound and conversational unit, the fifth output of the microcontroller is connected through the control mechanism of the lock mechanism to the control input of the lock mechanism, the sixth output of the microcontroller is connected through the control unit of the coordinate lines of the control panel to the inputs of the interphone consoles of apartment subscribers and the seventh output of the microcontroller is connected via the keyboard to its first input, the second input of the microcontroller is connected to the output of the key unit, different the fact that it contains a block for allocating the telephone code of special services and a controlled block for interfacing subscriber lines of automatic telephone lines with Antium with spoken doorphone unit remote control, the control input of which is connected to one output code allocation unit telephone special services, the other output is connected to the third input of the microcontroller, and the input unit selection code special services telephone is connected to the eighth output of the microcontroller.