Conference Room Design Notes

The first part of the general introduction and the conceptual description
First, the engineering design
the meeting as a complete and versatile solution for the system, not only have high-quality conferencing equipment, expansion of the system still requires a combination of features such as DVD, tape deck, overhead projectors, large screen plot based processors and other multimedia equipment, but also need a strong central control system to manage and coordinate the actions of various devices.
this meeting the range of systems engineering project design includes a lecture auditorium of about 280 square meters of high-level meeting of intelligent design. This design, we are chiefly based on years of construction experience, based conference hall for a clearer blueprint. Pin the meeting room, audio, video, video, audio and video and teleconferencing systems design, implementation, multimedia conferencing meeting room to meet the simplicity of the meetings, naturalistic and vivid sound effects, clear and comfortable video display, smart camera tracking and complete meeting minutes, convenient remote meetings and other requirements.
the entire system can be divided into display and monitoring, pickup and sound reinforcement, video signal transmission and control of lighting, television and tel conference of 5 parts. By the large screen display, plasma display, audio, video, surveillance video, multimedia audio and video signal switching matrix and the central integrated control, camera control, lighting and lighting components.
all signal switching and distribution are in the control room.
Second, the meeting room situation and function of the configuration
1, functional design
almost 200 folk auditorium designed for meetings, small performances comprehensive place. Mainly used to prop large and medium sized meetings, such as press conferences, product exhibitions, lectures, signing ceremony, staff training.
in the functional design,Mens Gucci Sneakers, and asked to think the versatility and advanced, should be embodied in the following areas:
? advanced display features
effective performance in all districts and show the latest content . This requires using the most perfected fashions of multimedia: text, language, pictures, consecutive images, microprocessor files and so on.
? absolute conferencing
meet a diversity of levels of conferences, learned forums, lectures and other forms of conference activities. Meet the newspaper conference, festival, ceremony and other public activities.
? strong training function
technical exercising, education, product presentation; large yearly meeting, every month meeting, the company normal.
?
general performance function can be generally non-professional form of melodramatic performance art show, held a variety of dinner reception and disco and so on.
3, the main configuration
? conference part (optional)
hand in hand conference speech set the system equipment, set table-mounted installation of mobile devices, to support the electronic voting and the comprehension of the camera with voice recording Joint meeting of tracking and other functions. .
? live sound, restore part of the selection of high-performance sound reinforcement
audio equipment that is designed to meet the requirements of the meeting, but also to meet the needs of small-scale performances.
? high-quality large-screen display section
selection of high brightness, high definition projection equipment, widespread meeting content to improve meeting quality. Select electric projection screen equipment. .
? convenient, stylish meeting rooms set in the control part of the
all the equipment such as: DVD / MD and other equipment to a total concentration of all control equipment, and with the wireless color touch screen control. Encountered a alike situation over in front of you just need a wireless color touch screen can be adjusted; Not only that, the conference room lights, electric curtain rising, falling; all equipment can all be through the touch screen operation is completed. Very fashionable and convenient.
? signal switching and distribution part of the selection of high-performance broadcast
signal switching and delivery equipment. All signals ambition be routed to the projector and other equipment on display, all the computer signals the thread through all the equipment line of equipment for the RGBHV HD prototype to improve the picture quality.
? session control part of the
extremely integrated, digital control devices. Use digital control devices, set all around, mixer, amplifier and other functions, the use of digital processing technology to simplify the incipient complex system action can be completed for the operation of several key: debugging on the appliance, we can be professional debugging software, the actual absences of the user settings and debugging to the best state, namely divided into dozens of patterns stored. In use, the user can reception the mode button can be repossessed, and then ensure that each mode of action beneath the amateur staff are working in the best condition. Truly
? camera monitoring and recording system (optional)
set 2 sets of high speed dome camera with digital audio and video conferencing systems to achieve speech tracking linkage function.
three main features of this design pattern
① Camera Tracking linkage: Configure the digit of speeches voting system can be an external camera system equipment. Camera system can occupy live video use as a meeting, but also be linked to follow the speaker. Auxiliary camera system is often joined with the conference system, via the open microphone session given along the trigger signal to control the camera manoeuvre, and then pick up the video signals are transmitted to the projector, the reproduction, amplification; can also CP switching equipment, the camera video signal is sent to a VCR export.
② limited number of speeches and other auxiliary functions: According to the President's request, to control the order of speaking throughout the meeting. Through the control of the microphone which open and close order to achieve the venue management; the system configuration of digital speech system, a good solution to this problem.
③ DSP effects processing: configurations of professional digital audio processing system. Because 24bitA / D, D / A converter, 48khz sampling 18bit digital DSP processing, there are acquisition exaggeration - percolate - Compression - frequency - Balanced - Parametric EQ - Delay, etc., can be anyone exchange, remodelling, the default / cached / transferred out to meet the language, music, etc. use different functions.
④ intelligent centralized control functions: centralized control device set, you can conference room equipment, such as: DVD / MD and other equipment to a total concentration of all control equipment, and with the color touch screen control. Conference controllers can adjust the wireless color touch-screen control room lighting, electric curtains rising, falling, signal switching, and all other functions. Very stylish and convenient, really
⑤ video signal warehouse system: hard disk video recording equipment, the camera can capture the video signal through the signal in real time DVR digital storeroom. Multi-function embedded in the multipurpose hall pipeline, when necessary, through appropriate expansion, can be accessible linked and information video editing, video recording function.
⑥ automatic audio mixer device: When the lecturer for the discourse, the microphone automatically open line, the other automatically turn off the microphone, to avert the roaring noise and the context, enabling alone, improve system reliability; and set President priority features.
⑦ remote conferencing system: Optional set the TV conference system, if I were you, the households in the circumstance of the foot, and the country's Mengniu Brothers TV and telephone conference held units, saving time and money. Was reserved in the appropriate position to insert. All video and audio can be scatter to others via video conferencing terminal conference room video conference.
second part of the device configuration and design that
one, sound reinforcement system design descriptions
1, sound reinforcement design requirements
audio system to play the following functions: explosion into a cloud of sources, recording; Conference PA; pellet PA; multi-channel digital cinema sound reinforcement; mainly composed of three parts namely: the sound source, the central control processing equipment, sound reinforcement speaker. Audio sound system audio system to play the following functions: explode into all kinds of audio recording, conference sound reinforcement, dance sound reinforcement, multi-channel digital theater sound reinforcement. Mainly with conference microphone, intelligent meeting processing equipment, amplifiers, speakers and other equipment. Smart devices can automatically open microphone session switch, automatic signal control of production, so the meeting will be smooth, and can be reached unattended. Fall butund design criteria are as usual:
? ; reverberatiin season dimension norms
? with,Womens Gucci Tall Boots, on-site control of the environment and howling phenomenon, to meet the versatile needs. Music and sound system should meet the PA system a standard language, the language of the spectators requires a good and sufficient legibility of the sound field sound pressure level and good uniformity. Venue sound reinforcement system requirements:
Maximum SPL: 125 HZ-4KHZ average sound pressure level within the scope ≥ 95dB;
transmission frequency: 63HZ-8KHZ to 125-4KHZ average sound pressure level is 0dB, granting +4--12dB, and within the 125 HZ-4KHZ allows ≤ ± 4dB;
unevenness of the sound field: ≤ 8dB (center frequency is 1KHz, 4KHz (1 / 3 octave);
sound transmission Gain: 125 HZ-4KHZ average-8dB.
2, audio equipment selection
2-1, audio systems and audio recording system
in the device, uses 1 TASCAM analog tape deck, a DVD player.
2-2, TASCAM 202 MKIII Dual audio recording deck
Although the deck is an analog recording equipment, but because of the popularity of high long-term vitality brought it for in numerous zones of the music maker who is still an indispensable equipment on the market in China but the extensive majority of decks were able to discern the type of household, not only the background noise of the resolution is not high, but durability is also needy, it is simple to use on the 2012 failure. For this cause, our professional Japanese TASCAM company introduced the professional recording deck 202 MKIII.
as a professional logging deck, 202 MKIII with the emulating functions: Dolby B, C noise abatement with HX PRO vigorous prejudice servo; dual motor IC logic control to go with the body; LCD electronic counter automatic tape type selection; bias fine-tuning control; melody quest and melody browsing.
? type: dual card dual recorded tape recorder
? for tape: general, chrome strap and metal belt
? rewind time: 110 seconds 60-minute tape
? ; input: 1 to stereo lotus mouth, two large two-wire microphone port
? Output: 1 to stereo lotus mouth
? Wow & Flutter: <0.06%
? ; Frequency Range: 25-19000Hz
? SNR: maximum 79dB
2-3, microphone equipment selection
all the microphones used in the system are made of JTS Wireless Microphone Taiwan Taiwan. JTS to the world's most famous manufacturer of microphones. This system were set up all kinds of handheld wireless microphone, wireless microphone breast clip vocal dynamic microphone such as the equipment requirements of different occasions to meet different demands and needs.
3, distending the sound speakers and amplifier equipment selection
The selection of speakers in the meeting taking into account the PA and the need for large dynamic audio and video playback.
sound reinforcement speaker system is one essential part of the ultimate device, it is to reinstate the electric power signal acoustic signal, it is also key, using the full-band (from bass to triple) of the second or third of a alignment of frequency speaker carton. When the impedance of the same, the general choice of amplifier power rating equivalent to 1.5-2 times the power rating of the speaker is appropriate, the cardinal speaker carton also ought use the same brand, so as no to audio-visual perplexity.
this project are made of all the amplifier high-end meeting of the British G 9, performance engineering products. PA design from the traditional left, the right three groups make up the main reinforcement and circle sound, bass, peripheral equipment, mixer and other components.
3-1, left and right main PA speakers
left and right channels equally by the two G-12 long-range main speakers combination. SPL scope area before the audience the audience, for full-range high-output audio sound reinforcement, music playback for high-quality output, and with the G9 in the G-212B high-energy low-speakers together. G-12 speakers main parameters are It’s about time:
? Enclosure Type: 2-way reflex loaded
? Enclosure Build: 15 mm Baltic Birch plywood, rebated, screwed & glued.
? ; Frequency Response: 65Hz - 18kHz ± 3dB
? Sensitivity: 97dB (1w/1m)
? Dispersion: 70 ° x 50 °
? Power Handling: 250w RMS / 500w procedure
? Maximum SPL: 121dB continuous 127dB peak
? Nominal Impedence: 8 Ohms
? Drive Units: 1 x 12 1 First, the behind of the auditorium on either sides and further complement the sound, the second is to play
G-6 speaker main parameters are It’s about time:
? Enclosure Type: 2-way reflex fraught
? Enclosure Build: 15 mm Baltic Birch plywood, rebated, screwed & pasted.
? Frequency Response: 100Hz - 18kHz ± 3dB
? Sensitivity: 91dB (1w/1m)
? Dispersion: 60 ° x 60 °
? Power Handling: 125w RMS / 300w program
? Maximum SPL: 115dB continuous 121dB peak
? Nominal Impedence: 8 Ohms
? Drive Units: 1 x 6.5 br> 1 x 3 / 4 Room PA-site by the mixer control. DP260 with 24bit A / D, D / A conversion and audio data processing, with filtering, equalization, parametric equalization, compression / restrict, frequency, postpone, and other functions to ensure the amplifier and speaker system peripherals and signal processing applications. Because the A / D, D / A conversion, frequency bandwidth and dynamic large signal / noise, (S / N) high, their background noise 104dB, will not bring the noise to the sound reinforcement system.
DP260 media matrix signal processing equipment for the CP system for enhancing audio played an important character in the integration of modular design with a compact, 2-port input and 6 output ports. Can match the assorted types of input devices, with automatic mixing, feedback suppressor, balance compensation, 16 pre-set memories and full remote control capabilities.
design software through the personal computer can DP0206 system configuration, parameter settings and general settings. The software is based on menu-driven operation, and thus easy to understand graphical interface. The software can be a possible function of each to provide comprehensive control. For the installation, these functions include cross-slope, cross-portfolio and storage configurations. The operation is concerned, the menu attempts a special page for viewing and adjust the matrix, deletion, balanced compensation, compression, automatic mixing, gating, filtering, delay, reverberate and feedback suppressor set and microphone / input module and the limited other functions. Can be configured to store the preset to immediately call up when needed.
DP260 digital feedback suppression whistle solitary technology to automatically monitor the audio feedback on the frequency of work. Once detected, these frequencies, DP260 will automatically set the notch filter precisely, significantly attenuated the frequency, in order to achieve exact fixed-point filter. Audio signal thus be minimal impact because the role of the adoption of the suppressors, only the frequency in question was only decay to a negligible level
5, the mixer control system, equipment selection, tuning
system as the main mixer. Office of the mixer is a key component of the PA system, the tuning system is the The program I use MACKIE company's SR24-4 mixer, sound reinforcement mixer section can be accessed through the on-site control.
SR24-4 is a bus with 7 independent professional mixer output, 4 subgroups, 1 stereo output and 1 mono output, microphone input and line for the 24 input channels, each channel are equipped with 4 band EQ, high and low frequency can be comrades frequency section. 2 stereo inputs to connect stereo sound sources such as CD players, keyboard or sampler. Group 6 auxiliary outputs, 6 rotary potentiometer adjustment auxiliary send level. For the speaking part of the intercom microphone tuner can receive the aggregate output on marshalling or merged. Two stereo effects element for the return of or as a easy stereo instrument inputs, rotary potentiometer adjustment power saving level and sent mixed output.
4-band equalizer can choose one of two IF frequency. All bands provide 15DB diminution and improved. High-frequency filter crossover frequency in 13KHz. Sweep at high frequency between 550Hz to 13KHz. Swept empty of the inter-80H z. and 1.9KHz. Low frequency by 60Hz. EQ bypass switch can be used to contrast treated and untreated sounds.
on the auxiliary output, commonly post-fader auxiliary 1-4 after EQ. But can be independent for each channel will become a pre-fader, equalization, and often post-fader auxiliary 5-6, after equilibrium.
other features include: 100MM professional clippers; low noise, high gain amplifier, then;-129dB of EIN equivalent noise (has approached the empirical merit, only the professional high-level mixer in array to achieve this level of indicators).
2, digital speech and video linkage system that
use this design residence the Conference of the United States AutoPatch hand in hand equipment. AutoPatch Conference System Digital Conference Equipment for the brand leader, the performance arrows have been causes to meet the needs of high-level meeting.
1, speech equipment unit KBB-3500 / 08 (does not support the referendum):
? with speech function digital conference voting system
? microphone boom can be removed during the recess, and with the conservation of cover for equipment maintenance highly arrow microphone, and light with open surrounds
? built-in speakers, sound clear and sunny, this unit is turned on when the microphone is automatically muted to discourage audio feedback
? ; elegant outward, ergonomic, very modern flavor
? single headphone jack, the volume can be adjusted freely
? straws can be removed for easy livelihood
2, KBB -3310 Video Switcher:
KBB-3310 video switcher is designed for the display of the video signal to switch matrix designed for professional high-performance switching equipment for video input signal to multiple simultaneous or asynchronous to the video output channel switching any channel. 16 BNC video inputs for connecting high-speed PTZ camera 16 or other video signals (such as VCD / DVD / VCR) and the medley of multiple PTZ cameras connected. With 8 BNC video output for straight connection of large-screen display (or projector) and the monitor. Independent video input and output terminals, each divide signal transmission, a single switch matrix to achieve the logic function, but also may choose to match the output switch. Unit matrix with high professional performance processing chip, comes with the buffer, the output is more stable, flicker-free image more clearly. System uses the RS-485 communication protocol, making the control signal transmission distance greatly improved, more stable performance, speed more quickly.
Taipower system with the use of digital conference system can be realized when the delegates open the microphone, the camera will automatically adjust to the location of the speakers, connect the video display device can be produced by the camera into the image displayed. At the same time can be achieved between multiple cameras and camera and quickly switch between video signals. KBB-3215/31 video control software module uses can be easily and meetings of the camera settings between units. Power system has automatic memory function,Cheap Gucci Shoes, simply by using the computer for the meeting before the unit preset settings, use the process even from the same computer can automatically track.
3, KBB-161 keyboard:
? tin directly control 16 cameras or video switcher with control
? LCD fluid crystal display
? also shows the camera number, pre- set point number, the speed parameter
? programmable control, preset unattached point, multiple point, line area
5, the camera selection
joint expression PANASONIC companies use high-speed camera dome camera. Use 2 sets of WV-CS950 PTZ speed dome camera for high-speed participants linked the camera tracking.
WV-CS570 PTZ high speed dome camera
? 570 line black and white mode, color mode 480/470 lines horizontal resolution for
? Minimum illumination: color 0.5LUX, black and pearly 0.01LUX
? built-in digital image flip function, to achieve perpendicular 180 ° / 100 ° continuous rotation
? Privacy regional cover 64 times the linear electronic sensitivity enhancement
? built-in video film observation line of patrol during the image rotation to keep learning
? 256 cameras set up preset situations
? Tour tear mode, the highest class of circulation angle 400 ° / sec
? 30/10 optical Zoom (3.79-83.4 mm F1.6), 10 times the electronic zoom.
? coaxial or RS485 control 4 panic inputs, 2 agitate output terminus
5, function realization of the connection diagram

6, digital hard disk video recording system equipment design selection
an with a high-performance real-time sub-control / IE remote outlook DVR 2-way, 3 sets of appointment chambers bring offthe camera to send video and audio signals because real-time recording. Can effect the following specific functions:
? Can automatically through the video camera to conduct surveillance. System usually works for the full photo camera video camera video camera personnel can distend any picture. Different times each daytime, week, month several days to several days, can have different install parameters, that is, the system can be divided into different modes of time.
? by adjusting the camera field of view can apparently see the situation resolved and out of objects.
? input compressed digital images stored in the computer hard drive. Image files stored automatic cycle removed.
? can all convenient, real time search, playback recorded images stored, according to the time and location (the lens) or image file to retrieve and playback archive.
? using mighty image processing computer, can capture the image processing, including image editing, adjustment, zoom and publish and so on; can also save images as a prevalent data document format, with the other professional image processing software for processing.
? has a good interface, make the operation more easy to study, more intuitive, easier routine maintenance.
? using MPEG4 codecs, video data can be burned to CD, through specific software in the PC, for playback.
? supports simultaneous remote viewing
in the premise of image quality, can accommodate 8 people simultaneously watch the live online via PC, the image broadcast.
Third, video and signal switching system that
1, projection equipment selection
1-1, Projection Screen Selection:
projector screen use the United States, 120 inch Da-Lite Manual white plastic screen, is not the standard processing of a mobile frame projection screen for the projection screen to use, one can make use of more malleable curtain, two to prevent the screen is too large, which results in the area between the curtain down, affect the results, the specific models are consist in ...:
General Specifications
type of white plastic material manually screen

diagonal ( inch) 250
ratio 4:3
gain (times) 1.8
basic features ; solid coil and border width

appearance parameters (mm) 4800
height (mm) 3600

environmental parameters temperature (℃) 10 -85
Humidity 10-90%
1-2, conference room projector selection
generally brighter lighting environment. High demand for video, with a corresponding configuration of the projector is also higher, with a considerable need for the projector sunlight, contrast and resolution. The requirements of the projector, there are very different places in different environments, we as a project, according to the actual needs of the scene projector, configured with different performance products. Generally speaking, the standard meeting place, the requirements of the resolution of the projector can not be less than 800 * 600 1024 * 768 to achieve the best, not less than 400:1 compare ratio, brightness of the projector, as the site conditions. On the choice of what brand of projector, had queried for maximum equipment utilization, cost-effective.
catching into list the product cost, the larger the Chamber, recommended the use of the Japanese company's LC-XG300 EIKI professional projector device. With digital keystone amendment, the latest progressive scan video electronic components, permanence, image quality, trouble-free operation, widely used in conference rooms, education rooms and a small auditorium. Can prefer long or short projection distance of the lens, users have the flexibility to place the projector anywhere in the room,Cheap Gucci Trainers, intuitive user interface and bayonet, so that users can easily replace the lens, production it easy to quickly set.
? 5000 ANSI lumens brightness, 90% + uniformity, 800:1 contrast ratio
? 3 panel LCD, the image is more beauteous, richer colors
? XGA resolution, compatibility SXGA, XGA, SVGA, VGA & MAC
? supports 1080i high-definition digital video
? Smart data compression / stress, video scaling
? power zoom and focus adjustments together, power lens shift, digital keystone correction
? wired / wireless remote control with mouse and laser arrow functionality, 7 times the power of digital zoom
? can receive DVD and HDTV component video, composite video and S-video signal input
? to display 4:3 and 16:9 format broadband
? can be wove signals into advanced scan signals, supports 2-3pull down show
? variable power treatment, select the projector alternatively remote control keypad latch
? custom arrangement screen, built-in automatic color control
4 images, the signal switching and distribution system design
1, equipment selection considerations
display information control, distribution, exchange, level of transmission and processing, will directly affect the system performance of the play. As the display information control, distribution, exchange, transmission and processing of major equipment -RGB/AV signal switching matrix used should be reliable, flexible connectivity and convenient control, bandwidth to meet the requirements, good price, easy maintenance, as a precondition. Over the annuals, participation in such projects
actual emotions and experiences, to be controlled by the Guangzhou Hong multiple RGB, AV signal switching system. Eight were selected as needed into the 8 system equipment to achieve any of the seats, while Ren Yixin number or time-sharing on different display devices for display on the actual claim.
matrix device can be accustomed between any input and output routing, it can be used to switch the video or audio signals, which can be used 232 control, matrix device articulation diagram:
AV phalanx is ​​used to switch the composite video know next to nothing ofund signals can be changed to route the input signal to achieve the requirements of different regions of the screen display, in this room we have under the input / output needs, the choice of the 1 Taiwan 4 4 Out Video Matrix Switcher.
2, RGB signals over long distances, the secondary transmission of computer signals are considered
high frequency signal, the signal transmission over long distances easily guide to decay, resulting in damage to the final display image quality, especially in the middle of the signal source to the display terminal adduct the case of the signal convey device is more presumable to cause mar to image quality.
macro control matrix for the matrix of ultra-high frequency bandwidth, and with linear compensation technique used by the U.S. ATMEL's AVR catena of high-end processor, processing speed (RISC structure), muscular anti-interference performance. A reliable signal of quality insurance, plus co-HK-180 computer, the macro control drive signal long-term can be a 1600x1200 @ 85 of the computer video signal transmission up to 100 meters or fewer nourished at-6db. Transmission of 200 meters or less retained at-9db. Completely solve the problem of long-distance transmission of computer signal.
V. centralized Control System (optional)
1, the control system outlined
With the rapid development of information technology, a lot of electronic equipment into the conference room so that the function of the more modern conference system and more powerful devices need to operate scale up the worker of the specific requirements of growing, how immediately the worker control of the use of the system has become a big problem, but with The emergence of centralized control system, this problem solved immediately. Meanwhile, the central control system also led to other subsystems within the system meeting the appropriate alterations to the system and equipment selection with a more adjusted to the centralized control system. Most of the present centralized control system on the market, its main work is through the infrared control, data control (RS-232, RS-485, etc.), relay control, logic I / O control and bus control interface, such as the Central control system and the other informed devices attach, and the staff through the computer, touch screen, controller board, and other host control interface to the central control action instructions published to the host through the control of the implementation of the control of other devices. Guangzhou macro control design selection
KT-AV products in the control system, which is the world's first production, the most adult technology in the control of manufacturers. Required to achieve simultaneous control of the host computer network control, complete remote monitoring, remote maintenance functions.
2, design of user needs
high efficiency throughout the system to complete a variety of control missions, with each system, give full play to the function of each system, modernization of the meetings, training, academic discussion.
1) multi-media display system of control:
afterward the host serial wharf (RS232/RS422/RS485 interface), control all projector functions such as on / off, the video image, computer image of the switch, etc; and can be automatically associated with movements such as shutting down the system automatically when the projector is turned off;
through CNPCI-8 (8 way high power relay), control of electric pylons and the screen up, down, stop; and automatically achieve narrated actions, such as beginning the projector, the electric pylons and automatically drip the screen, projector and screen agencies automatically when the electric pylons heave;
2) to achieve A / V system control:
the host serial port ( RS232/RS422/RS485 interface), control VGA / RGBHV matrix (A / V matrix), the computer automatically selects the image output to the projector and the projector automatically switches to the VGA input;
the host after the IR (infrared) control interface and IRP2 (infrared emission bar), control DVD (VCR, in-kind booth) all actions, such as play, pause, stop and other functions; and can automatically DVD (VCR, in-kind booth) image to switch to the projector, projector automatically selects the video input, automatically DVD (VCR, MD) to switch to the voice amplifier. After the host serial port (RS232/RS422/RS485 interface), control automatic mixer for A / V matrix output sound for pre-processing, and full-featured audio equalizer, and a variety of default by the sound of KT -VOL volume control, the control amplifier output volume size.
3) control of the system to achieve the meeting:
after the host serial port, control of audio conferencing systems, multi-point tel conference can be held; can be administered on the microphone, combined with A / V system for video linkage; in set automatically sound mixer can adjust the microphone sound; must update the phone number of the stores around the connection; multi-level control menu to control the whole conference call: If the dial-up connection, dial-up default, the microphone at times so
4) to achieve the control room environment system:
by KT-8 (8 way strong electrical relay) to control bulb switch, and through the KT-4A (incandescent dimmer) adjust the brightness of incandescent lamps; and the competence to a variety of lighting mode default setting (such as conference mode, A / V mode, the training mode,Gucci Wallet UK, etc.), making the lighting to meet the needs of a variety of occasions.
by KT-8 (8 way strong electrical relay) to control the curtains open / close, to meet the needs of all occasions;
by KT-8 (8 way strong electrical relay) to control the projector, A / V equipment, power equipment, to achieve the automatic power, energy management, and better protective equipment, such as the system unit in the projector after authorities sufficient time to heat the projector, and then automatically disconnect the projector before power;
the system is configured with a wireless touch-screen ST-980, to facilitate customers: control room operator or person with the podium ST-980, the control of all devices can be realized.
3, the specific design of a network-based control
host, set 1 set 6.5-inch wireless touch-screen position of secretary desk set, 1 set of 5-inch touch screen embedded installation, place podium position in the conference chart, through the programmable control interface to accomplish the switching control signal.
specific functions to achieve
? provide any audio and video signal switching matrix functions;
? provide control of the medium matrix, call a stored pattern and adjust the size of each channel volume and other functions;
? VGA Matrix provide control features such as arbitrary switching signals;
? provide control of the projector open, close, switch the video signal, VGA signal and other functions;
? provide projector escalator helicopter landing capabilities;
? provide control DVD playback, stop, forward, rewind, pause, before the song, after song, channel switching, switch subtitles, menu selection and other functions;
? provide control VCR playback stop, forward, rewind, cease, channel selection and video and other functions;
? provide control deck to activity, stop, forward, backward, pause, channel selection and video and other functions;
? provide conference system and camera system to achieve the linkage control function (temporarily not video conference);
? provided to control the camera shook around / ashore the Down / Zoom / Focus / Preset / phone the default function; provide control TV / Monitor switch and to radio stations and other functions;
? provide control curtains open, pause, turn off etc.;
? incandescent light to provide control features such as open or closed;
? equipment required to provide control cabinet power supply and can switch into the required order, protective equipment;
4, Key Equipment
4-1, macro economy control control KT-AV is a full host
AV New drive control technology solutions, or a network information control system. It is even a complex control application is also cost-effective solutions, such as media favour platforms, video conferencing, remote instructing and recreational facilities.
AV is a discovery in the heart of 2 - Series engine, based on the fashionable 275MIPS, 32-bit Motorola ColdFire processor.
Powerful network function and improve peripheral equipment, stable and authentic machine performance;
programmable logic series perimeter, escape faster, more stable system;
host built-in 16MB memory and 8MB FLASH memory of large capability ;
8 way independent programmable infrared transmitting interface;
6 RS-232/422/485 way independent programmable control interface;
8-channel digital I / 0 control input and output ports, with a protection circuit;
8 Way weak relay control interface;
KT-NET support 2-way control bus, the control module can be any extension, such as multiple dimmer, more than one RF wireless receiver, more than one power supply master, the maximum can support up to 256 web devices;
provides two scalable multi-function slots, optional other multi-function control card;
full support for third-party equipment and control protocol, customers can set up their own protocols and a variety of control code;
system software after the plate has a multi-code transmission interface
control, that is made of a variety of key code (IR Infrared, RS-485 code, RS-232 code)
posted by all the worldwide form Chip (SMT) making process;
International Universal Power Supply (110V-240V),Womens Gucci Flats, appropriate for any area;
high-quality, high-volume production, with high compatibility and stability, a higher price;
for a large directive center, control center, conference rooms, meeting rooms and academic lecture hall use.
4-2, ST-980 one-way wireless color touch screen
ST-980 uses a cost-effective course radio design, when maintaining the tall end touch screen namely has a superior rendition. With the macro control of two-way telegraph touch screen, like, ST-980 too uses a 5.7 differ fonts and text, high-resolution images, 3D effects, vigor and other traits to assist it. In the absence of two-way communication positions, the use of, the home clasp logic simulation to cater feedback.
4-3, KT-VOL
KT-VOL volume control is an 8-channel digital volume control, audio matrix mixer and equalizer for meeting rooms and training rooms, it is through the seamless control technology to improve sound quality and professional audio flexibility.
? 4 x 4 matrix mixer controls
? 4 a poised / unbalanced audio input / output channels
? 24 位, 96KHz A / D and D / A converter
? dual digital signal processor to improve the sound quality
? Each all with independent volume, treble, bass, speechless setting
? 4 per channel audio equalizer modes
? 5 band graphic equalizer and parametric equalizer 7
? 3 band graphic equalizer and parametric equalizer 9
? 10 band graphic equalizer and 2 parametric equalizer
? 12 parametric equalizer section