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Five-way Intercom System Solution for IP Network Elevator

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Ming and Han network elevator intercom

table of Contents

I. Prospect of elevator intercom system project ... ............ 3

System Design ... ..... 3

1.Project Overview ... .................. 4

1.1 Project Name ... ............ 4

1.2 Construction unit ... ............ 4

1.3 Design Unit .................. ............ 4

1.4 Project Contents and Goals ... ........ 4

2.Design standards and scope ... .............. 4

2.1 Standards on which the design is based ... ........ 4

2.2 Design Scope ... ............ 4

3.Design principles ... .................. 5

4.System functions ............................ .................. 5

5.System Features .............................. .................. 6

6.System core technology .................. ............... 6

6.1 TCP / IP technology ... ............ 6

6.2 Digital Audio and Video Technology ... ........ 6

6.3 Echo cancellation technology ... ......... 6

7.System composition ... .................. 7

8.System configuration instructions .................. ............... 7

8.1 Elevator Unit Equipment Configuration ... ....... 7

8.2 Equipment configuration of property management center ............ .... 7

8.3 System Line ............... .............. 7

9.System topology diagram ............................. .. 7

10.Introduction of system core equipment ............ ........... 8

10.1 Intercom System Management Software (MH-3000) .............. . 8

10.2 IP Network Paging Microphone (MH-800S) .............. .. 8

10.3 IP Network Elevator Intercom Controller / Elevator Intercom Bus Adapter ......... 10

10.4 IP network elevator car extension ... .... 10

10.5 IP network elevator room extension ... ... 11

10.6 IP network elevator car top / bottom extension ............... .. 12

10.7 IP network elevator car integrated intercom extension ...

11.System list and quotation ... ............ 14

Third, the system wiring ................ ... 14

1.System Wiring Instructions .................. .............. 14

1.1 System piping requirements ... .......... 14

1.2 System environmental requirements ... ......... 15

2. System line description .................. ............... 15

3.Wiring diagram ............................. ............... 15

Fourth, the brand case ............... ... 16

4.1. Company Introduction ............... ... 16

4.2. Some application cases ... ............. 16

4.3. Supplementary Provisions and Commitments ............... .............. 19

1. Prospect of elevator intercom system project

System design

The IP network elevator dedicated intercom management system is a new upgrade based on the traditional elevator intercom system, breaking through the technical obstacles existing in the analog system and achieving networking; in the process of analog / digital alternation, inheriting the advantages of the analog system, Revitalize the system to meet the performance and function requirements of elevator intercom systems in the next few years. The system uses TCP / IP network technology to transmit audio and video signals in the form of IP packet protocol on LAN and WAN. It is a comprehensive system of pure digital transmission of two-way audio amplification and one-way and two-way video transmission, which completely solves the problem. Traditional intercom systems have problems such as poor sound quality, complex maintenance and management, short transmission distances, poor interactivity, and being blind to others. The system equipment is simple to use, easy to install and expand, and can be accessed if there is a network.

1. Engineering Overview

1.1 Project Name

Network (non-visual) elevator communication system engineering

1.4.2 Objectives to be achieved during project implementation

Build an advanced, rigorous, practical, beautiful, and stable networked elevator communication system for the residential elevator group.

2.Design standards and scope

2.1 Design criteria

A. The measurement unit involved in the design adopts SI system

B. All equipment and materials involved in the design are designed, manufactured, inspected, and tested in accordance with the following standard specifications, except for special provisions.

a) "IP Network Intercom System Product Manual"

b) "Safety Code for Elevator Manufacturing and Installation" GB7588-2003

c) "Intelligent Building Design Standard" DBJ08-47-95

d) "Code for Electrical Design of Civil Buildings" JGJ / T16-92

e) Commercial Building Cable Standard EIA / TIA-569

f) "Engineering Acceptance Specifications for Integrated Cabling Systems" GB / T 50312-2007

2.2 Design scope

Network type non-visual elevator communication system

Design principles

According to the overall project requirements, the design follows the following principles:

A. Complete the overall planning and design of the elevator communication system at one time and implement it as planned.

B. The system design should achieve the unity of advancedness and maturity in technology, the performance should have high security and reliability; the use should have maintainability and expandability; and it must have high cost performance.

C. Design and selection should also follow:

a) The principle of integration. Highly integrated equipment should be selected to facilitate control, management and maintenance.

b) The principle of modularity should use commercial, general-purpose, modular structure equipment in both software and hardware, so that the system has a strong expansion capability.

c) Reliability principle. The selected equipment should have the ability to withstand environmental impacts. The work should be stable and reliable, and it can adapt to work around the clock.

d) High cost performance

e) Follow the principles of seeking truth from facts, advanced, reliable, economical, and perfect after-sales service system.

4. System functions

A. It can realize the local call transfer function.

B. The management center paging microphone can display the alarms of each car extension and machine room extension, and keep them in memory.

C. The management center paging microphone has the function of detecting the faulty extension.

D. The paging microphone of the management center can achieve five-way intercom with elevator car, elevator machine room, elevator car top and elevator car bottom extensions.

E. The management center paging microphone has a broadcast function and can play music to the car extension.

F. The management center paging microphone is connected to the IP elevator intercom controller through the network.

G. The management center installs intercom software to record the alarm start time and talk time of the extension.

H. Video linkage can be realized.

I. It has a normally closed and normally open alarm output function, which can be connected with alarm bells and alarm lights.

J. Digital recording and video recording: The paging microphone can record and record the call process, and can record the time of the call and call. The recorded video file is saved in the paging microphone and automatically uploaded to the server when idle, which can effectively save the paging microphone Storage space.

K. Linkage control: Provide TCP instruction, UDP instruction, RS485 interface, digital interface.

L. Call priority: Intercom terminals can set priority levels, and administrator users can interrupt low-level users; at the same time, they have 3 links, with priority from high to low: intercom, broadcast, and monitoring.

M. Monitoring and monitoring: You can use the paging microphone or system software to monitor the sound around the intercom terminal. When the intercom terminal has a camera, you can monitor the situation around the intercom terminal; when monitoring and monitoring, you can reach the intercom terminal without notice. .

N. Remote automatic upgrade: The system firmware can automatically upgrade the device firmware.

5, system characteristics

A. All digital audio and video intercom, using TCP / IP network transmission technology, compresses the audio and video signals, and transmits them in the form of data packets on the local area network / wide area network to achieve pure digital two-way audio transmission or unidirectional audio and video transmission.

B. Free IP network address box, unlimited number of IP network paging microphones, that is, unlimited number of management IP network intercom terminals.

C. Intercom, monitor and monitor, broadcast, visual, emergency help, alarm and audio and video seven-in-one highly integrated system.

D. The system realizes all digital, adopts LCD display, full-featured touch screen, embedded operating system, and uses the network for transmission to realize visual supervision of video processing and video intercom.

E. Visualization function: Visual intercom, visual police, and visual monitoring are implemented.

F. Proprietary network technology realizes the network and digital intercom of audio and video under ordinary bandwidth.

G. Call alarm upload transfer hosting function: When the front-end call is overtime or unattended, it can be automatically uploaded to the host or the set hosting host directly within the set time.

H. Effectively distinguish between call and alarm, alarm priority processing function: When the front-end intercom terminal calls or alarms, the host has red and green colors to distinguish the call or alarm status of the front-end intercom terminal and directly prompt the host to press Alarm priority program processing.

I. Record query function: When the front end “alarms” or “calls”, the host will automatically store the event for future viewing.

J. Reserved for interfacing with third-party platforms.

K. Unlocking function: The system supports the terminal's electric control lock. The paging microphone should be able to control the opening and closing of each terminal's electric control lock separately.

L. Remote control: The system can remotely control the opening and closing of other equipment.

6.System core technology

6.1 TCP / IP technology

Adopting TCP / IP network technology, pure digital transmission, communication is not restricted by region.

6.2 Digital audio and video technology

Digital audio and video technology digitally encodes analog audio and video signals, transmits them over the network, and then decodes them into high-fidelity analog audio and video signals by network terminals. Relying on the existing Ethernet network, this system has the advantages of small transmission loss, clear picture, good sound quality, no area limitation, and low maintenance cost.

6.3 Echo cancellation technology

Echo cancellation technology is a technical method adopted to prevent the sound of the terminal speaker from re-entering the microphone during two-way intercom, resulting in poor sound quality, howling, etc .; and suppressing the impact of environmental noise on the call quality to ensure high quality voice calls.

System composition

A. Inside the unit: switchboard, power supply, IP network elevator intercom controller, machine room extension, car extension, car top extension, car bottom extension.

B. Property management center: switchboard, management center paging microphone, power supply, intercom system management software.

8. System configuration instructions

8.1 Elevator unit equipment configuration

A. Each unit is equipped with an IP network elevator intercom controller, a small switch, and a UPS uninterruptible power supply is recommended;

B. Each car is equipped with 1 car extension;

C. Each unit is equipped with 1 ~ 3 machine room extensions or hands-free extensions.

8.2 Equipment configuration of property management center

A. The property management center can configure the required number of paging microphones as required;

B. The property management center is equipped with one commercial computer for installing intercom system management software. It is recommended to configure a UPS uninterruptible power supply.

8.3 System wiring

A. Unit line: Super Category 5 line

B. Networking line: Super five lines

9.System topology diagram

10.Introduction of system core equipment

10.1 Intercom System Management Software (MH-3000)

The system software package consists of server software, workstation software and tool software.

A. Server management software: responsible for the operation and communication of the entire system and the setting and storage of device information; the intercom equipment in the entire system uses the server management software to exchange information, so it must be supported by server management software. If the software is not running, All devices are disconnected from the network and cannot communicate with each other.

B. Workstation software: mainly responsible for configuring intercom terminals, managing paging microphones and intercom terminals, which can perform functions such as calling, monitoring, monitoring, video playback, remote upgrade, and controlling input and output devices.

C. Tool software: some auxiliary gadgets, some supplements to system functions.

10.2 IP Network Paging Microphone (MH-800S)

use:

Installed in the monitoring center or duty room, it can perform one-way broadcasting and two-way intercom.

Features:

7-inch digital true color screen, intelligent full touch operation, CMOS color camera, win ce operating system, beautiful and elegant interface.

6 shortcut keys for more flexible and convenient operation.

Transmission via local area network / wide area network (LAN / WAN).

Multi-level management architecture: The system has four or more levels of management architecture, which can uniformly connect multiple duty room paging microphones at different levels; the system can be accessed by other parties with Ethernet, supporting cross-segment, cross-route, and access the Internet.

Digital audio recording. The paging microphone can record and record the call process, and can record the time of the call. The recorded video file is stored in the paging microphone and automatically uploaded to the server when idle, which can effectively save the storage space of the paging microphone.

Transfer hosting function: There is a "Transfer hosting" menu on the paging microphone. Press this menu to host the intercom terminal to other paging microphones for operation management. When hosting, the unit can accept the talk within 45 seconds before the intercom terminal calls. Call from the terminal.

Monitoring and monitoring: You can use the paging microphone or system software to monitor the sound around the intercom terminal. When the intercom terminal has a camera, you can monitor the situation around the intercom terminal. When monitoring and monitoring, the intercom terminal can not be detected.

Hands-free calling, using advanced echo cancellation technology, built-in high-sensitivity microphone and speaker. Digital audio and video technology incorporating independent intellectual property rights, using PCM / SILK audio codec, broadcast-quality sound, realistic, clear, and bright sound, equipped with audio input and output ports, can be connected to headsets and speakers, with 2 short-circuit outputs Mouth, can be connected with auxiliary police equipment such as alarm.

It is a parallel architecture in the network. There is no distinction between primary and secondary. The system equipment belongs to the network equipment, which satisfies the system capacity to a large extent.

IP-free network address box, unlimited number of management hosts (paging microphones), unlimited number of IP network intercom terminals.

The call between microphones is a two-way video, and the screen is a dual-screen display. One screen displays the other party and one screen displays the local. The local video can be closed or opened.

With caller ID function, power off transfer, no answer transfer, busy transfer, manual transfer and other functions to ensure a smooth call.

Call history query function, can clearly view missed calls, received calls, and has a callback function, call recording video files are saved on the PC for easy access.

Alarm query function, alarm information and alarm time when terminal equipment is triggered.

Broadcast function, can broadcast system terminals in the network (can be partitioned, single, multiple, all).

Can remotely open door locks, barriers, etc.

Simple installation, equipped with RJ45 standard network cable, plug into any port on the LAN side (or switch) of the router to work.

Interface: RJ45 network interface. Power supply: external 12v DC power supply.

Specifications

power supply

DC 12V

Power consumption

≤5W

Network communication protocol

TCP, UDP, RPT

Network communication rate

10 / 100Mbps

Audio sampling

22.05kHz ~ 44.1kHz, 16bit

Transmission bit rate

16kbps-192kbps

Display

7 inch LCD resistive touch screen 800 * 480

interface

1 12V power port, 1 audio input / output port, 2 short-circuit output ports, 1 RJ45 port

size

270 * 165 * 52mm

10.3 IP Network Elevator Intercom Controller / Elevator Intercom Bus Adapter

网络电梯对讲控制器MH-800N IP network elevator intercom controller MH-800N

Features:

Networked controller; Connected to an extension to enable five-party calls;

Can be connected to external camera, can display video images in the center when talking;

8 external extensions can be connected, the controller and extension, extension and extension are connected hand in hand, the total distance can reach 600 meters;

Digital recording and video recording function, the audio and video files recorded during intercom are saved in the paging microphone, uploaded to the server when idle, and can be played back on the server software;

You can change the controller name, priority, short-circuit input and output settings, ringing sound size, speaker volume, audio and video parameters, etc. through software. The parameters of the connected extension are all


The parameters of the controller shall prevail;

With short-circuit input and output ports, it can accept and control some peripheral devices;

Where there is Ethernet, it can be accessed, across network segments, across routing, and the Internet.



MH-800N Elevator Intercom Bus MH-800N

Features:

Bus adapter

Connected to the extension, it can realize four-way communication between the machine room, car, car roof and car bottom; 8 external extensions can be connected, and the controller and extension, extension and extension are connected hand in hand, the total distance can reach 600 meters;

There is no networking function, but it can be upgraded to a networking type to achieve five-party calling.

10.4 IP network elevator car extension

网络电梯轿厢分机MH-800A IP network elevator car extension MH-800A

Features:

Brushed aluminum panel, sturdy and durable, can be mounted and embedded;

One-touch calling, you can use the software to specify the target microphone or software called by the call key, to achieve full Minghan intercom;

Connect with the elevator intercom controller, the controller will control its work;

Can communicate with management center, machine room, car roof and car bottom at the same time;

Built-in speaker for hands-free calling and receiving broadcasts;

Built-in microphone and camera, can achieve the same sound and sound effect during intercom, and can be monitored and monitored;

There are 6 white lights next to the camera, which will automatically light up during a call, which can increase scene brightness and improve video quality;

An external alarm help button can be connected. Press the call center once and press and hold for 8 seconds to perform four-way intercom in the elevator.

Specifications

power supply

DC12V

Power consumption

≤5W

Network communication protocol

TCP, UDP, RPT

Network communication rate

10 / 100Mbps

Audio sampling

22.050kHz ~ 44.1kHz, 16bit

Bit rate

16kbps-192kbps

Audio coding

SILK, PCM

Video resolution

640 * 480, 352 * 288 (without TB-3302)

camera

COMS color camera (without TB-3302)

interface

12V power interface, 2 RJ45 interfaces

size

117 * 204 * 41mm (product size), 114 * 201 * 35mm (embedded size)

10.5 IP network elevator machine room extension

网络电梯机房分机MH-800B IP network elevator machine room extension MH-800B

Features:

Ø Handle extension, convenient for answering;

Ø Connected to the elevator intercom controller, which is controlled by the controller;

Ø Five-way communication with management center, machine room, car roof and car bottom at the same time.

Specifications

power supply

DC12V

Power consumption

≤5W

Network communication protocol

TCP, UDP, RPT

Network communication rate

10 / 100Mbps

Audio sampling

22.050kHz ~ 44.1kHz, 16bit

Bit rate

16kbps-192kbps

Audio coding

SILK, PCM

interface

12V power interface, 2 RJ45 interfaces

10.6 IP network elevator car top / bottom extension

网络电梯轿顶/轿底分机MH-800A/MH-800C/MH-800D IP network elevator car top / bottom extension MH-800A / MH-800C / MH-800D

Features:

Hands-free extension

MH-800D 是桌面式,可壁挂; MMH-800A / C can be mounted on the surface or embedded; MH-800D is a desktop type and can be wall-mounted;

Connect with the elevator intercom controller, the controller will control its work;

Can communicate with management center, machine room, car roof and car bottom at the same time;

An external alarm help button can be connected. Press the call center once and press and hold for 8 seconds to perform four-way intercom in the elevator.

Specifications

power supply

DC12V

Power consumption

≤5W

Network communication protocol

TCP, UDP, RPT

Network communication rate

10 / 100Mbps

Audio sampling

22.050kHz ~ 44.1kHz, 16bit

Bit rate

16kbps-192kbps

Audio coding

SILK, PCM

interface

12V power interface, 2 RJ45 interfaces

size

TBV-3306A / B: 96 * 133 * 39mm (product size), 74 * 111 * 35mm (embedded size);

TB-3315: 140 * 166 * 70mm

10.7 IP network elevator car intercom extension

MH-800A

Features

Generally installed on the wall in the car, it is used for broadcasting, speaking, two-way intercom and monitoring at the front of the system.

Brushed aluminum alloy panel, durable, beautiful and elegant, embedded installation. Contains ABS fire-resistant installation bottom box, support rod and hexagonal fixing screws, which are waterproof, moisture-proof, dust-proof, anti-removal, and anti-violent damage.

Two-button intercom terminal, the system sets the intercom key call (split control room), and the alarm key calls the monitoring center.

Through LAN / WAN (LAN / WAN) transmission, realize global call. Embedded installation, ultra-thin body, generally installed on the wall where intercom is needed. After assigning an IP address, the intercom can be implemented in the network.

Light on function: The system supports the control of each light, and can turn on / off each light through the paging microphone or management software of the monitoring center.

Linkage control: Provide TCP instruction, UDP instruction, RS485 interface, switch interface.

Hands-free calling, using advanced MEEYI echo cancellation technology, built-in high-sensitivity microphone and speaker. Digital audio and video technology that incorporates independent intellectual property rights, adopts PCM / SILK audio coding and decoding methods, broadcast-quality sound, realistic, clear, and magnificent sound.

Alarm and two-way intercom to the control room host.

Can be connected to active speakers, three-color door lights.

Digital recording function. Audio files recorded during intercom are stored in the paging microphone and uploaded to the server when idle.

Can receive the broadcast or shout of the host computer through the local area network.

4 short-circuit inputs and 2 short-circuit outputs, which can be connected with external alarm equipment.

There is a loud noise alarm function, that is, when the extension is set to be persistently noisy and exceeds a certain decibel, it can automatically send an alarm to the IP network paging microphone and management center software.

Can be used as a monitor head.

Simple installation, using RJ45 standard network cable, plug into any port on the LAN side (or switch) of the router.

Power supply mode: Separate power supply, centralized power supply, POE power supply (you can add a POE module or use an external POE power splitter, and the POE switch supplies power through a network cable).

Have call data privacy function. Encrypt the data in transit to prevent others from tapping and make the call more secure.

Technical Parameters

power supply

DC12V

Power consumption

≤5W

Network communication protocol

TCP, UDP, RPT

Network communication rate

10 / 100Mbps

Audio sampling

22.050kHz ~ 44.1kHz, 16bit

Bit rate

16kbps-192kbps

Audio coding

SILK, PCM

interface

12V power interface, 1 audio output, 4 short-circuit inputs, 2 output interfaces, 1 RJ45 interface

size

107 * 158 * 30mm

Remarks: The above quotations do not include tax. For invoicing, ordinary tickets will be charged an additional 6% and bonus tickets will be charged an additional 10%.

Third, the system wiring

1. System wiring instructions

1.1 System pipe requirements

A, pipeline structure

Recommended Use




Not recommended




Tree

Star

Bus type

B. Material requirements for pipe distribution: The pipe laying of the network line between buildings must be laid separately with steel pipes and troughs.

C. Pipe diameter requirements: The inner diameter of the pipe is generally 1.8 to 2 times the outer diameter of the engineering wire, and the pipe elbow should not exceed two.

1.2 System environmental requirements

◆ All communication signal lines should be kept as far away as possible from interference sources (implemented in accordance with national standard GB-50348-2004). Signal lines should be routed to weak electrical wells and not connected to strong electricity (such as 220V residential power) or RF signal lines (such as CATV, large signal audio cables ) Parallel lines, if parallel lines, the distance should be> 30cm.

◆ The installation location of the system equipment should fully consider the issues of moisture resistance, water resistance, and dust protection, and should be far away from sound, light, heat, vibration and other environments to avoid affecting the system performance.

2. System line description

◆ Unit line: Super Category 5 line.

◆ Networking line: Super five lines.

3.Wiring diagram

4.3. Supplementary provisions and commitments

The system equipment is guaranteed for one year free of charge. The warranty date starts from the date of acceptance. During the warranty period, if the equipment is damaged by non-man-made, non-natural disaster or non-resistance, the company will replace the equipment for free. The system implements life-long maintenance. For maintenance beyond the warranty period, only the cost of equipment replacement and equipment repair costs are charged.

We provide 24/7 technical support.

After the system is completed, the staff of the company will provide free training to relevant operators. The training content and training effect must be approved by Party A and used as an indicator for acceptance.

The system shall be organized in strict accordance with relevant laws and regulations.

System functions should meet design requirements. The image quality and installation process should meet the relevant acceptance standards of the public security department.

All construction practitioners should strictly abide by the relevant confidentiality system. Important parameters such as system configuration and layout and related drawings and materials are all confidential.

Provide design plans and drawings for Party A for free.

More detailed warranty terms can be negotiated with Party A to meet Party A's requirements as much as possible.

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No.44030902000572

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