Please ask for the standard specifications for weak current systems in five-star hotels. If you have one, please send me a copy. Thank you!

3.3 Overview of system settings

(1) Integrated cabling system:

Using Schneider brand products to provide good transmission performance and prepare for future network upgrades and high-end For bandwidth transmission, Schneider Category 6 cables are used in the horizontal area of ??this plan, and 6-core optical fiber is used for switch communication on each floor, which provides good convenience for later network system expansion. Optical fiber is provided to the desktop in important rooms, so that VIP services can be enjoyed.

The hotel part above 5 floors of this project*** has 1320 six types of information modules, including 332 voice points, 649 data points, 339 VOD points, guest bathrooms and guest room bedside serial telephones There are 644 points; the conference room on the 16th floor of the hotel has 2 optical fiber to the desktop points; the podium part has 836 six types of information modules, including 319 analog voice points, 91 digital telephone points, 44 direct telephone points, and data There are 412 points; the 5th to 21st floors of the office building will be mainly used for renting office space in the future. Therefore, the horizontal system part is reserved according to the drawings for 60 pairs of information points on each floor. Distribution frames are set up in the distribution line room. The administrative office on the 5th floor is designed according to the drawings. Points, the 22nd floor rooftop computer room has 2 voice points and 2 data points. The office building is equipped with 324 six types of information modules, including 165 analog phones, 3 digital phones, 1 direct phone, and 155 data points; The horizontal part uses Category 6 unshielded twisted pairs; the hotel standard room uses 4-core telephone lines from the desk to the bedside and the telephone serial connection in the bathroom; the optical fiber to the desktop point in the large conference room on the 16th floor of the hotel uses 4-core indoor multi-mode optical fiber ; Some voice and data computer rooms in the office building are set up on the first underground floor, and part of the voice and data computer rooms in the hotel are set up on the 3rd floor of the group building. A 6-core indoor multi-mode optical fiber is used to connect the two computer rooms; the data backbone uses an indoor 6-core Multi-mode optical fiber, one 6-core multi-mode indoor optical fiber is laid from the main computer room to the weak current well on each floor. The voice backbone adopts Category 5 and 25 large pairs. The voice points at the desks in some standard guest rooms of the hotel are considered as digital telephone points. This part of the points is configured with a large number of pairs in a ratio of 1:2 in the wiring room. In addition, the 4-core wires reserved at the desk are configured with a large number of pairs in a ratio of 1:1.5 in the wiring room. The group building part is based on actual usage requirements. The digital telephone wiring room is equipped with large pairs in a ratio of 1:2. Each standard room in the hotel is equipped with 4 Category 6 UTP cables: 1 cable is for Internet access, 1 cable is for VOD, 1 cable is reserved for IP, and 1 cable is for telephone. The phone is connected to the desk, and the 4-core telephone terminal is connected to the RJ45 module. The other 4 cores are reserved. The bedside and bathroom telephones are connected by the 2-core wire connected in series to the desk phone and terminated with an RJ45 module for telephone use. The bedside and bathroom telephones in the guest room are configured according to the actual furniture layout and requirements in the suite. The telephones at the desk are connected in series, and no separate cables are laid to each weak current well. Group buildings and basements are led to weak current wells on each floor of office buildings and hotels according to the area where each information point is located.

The telephone points in the hotel rooms are connected in series. The construction pipelines are laid from the telephone point at the desk to the bedside, and then from the bedside to the bathroom, and the pipelines are connected to the points. Junction box connections. Add a part of JDG20 tube to the serial connection information point. Some of the weak current well data and voice backbones in the B3 to 4th floor group buildings are introduced from the 3rd floor hotel voice and data computer rooms respectively.

(2) Building control system

According to the functional requirements of the bidding documents, our company uses Honeywell, Greystone, Zenner, and Signet products with good brands and stability in the industry.

Mainly controls the following points:

1) Manual/automatic status, running status, fault alarm, start-stop control of garage lighting;

2) Manual/automatic status of induction fan, Operating status, fault alarm, start-stop control;

3) Operating status, fault alarm of sewage pump;

4) Ultra-high liquid level monitoring of sewage pit;

5) Manual/automatic status, operating status, fault alarm, start-stop control of the supply/exhaust fan;

6) Monitoring of CO2 concentration;

7) Softened water tank Ultra-high liquid level monitoring, high liquid level monitoring, and low liquid level monitoring;

8) Primary and secondary hot water supply, return water temperature, primary hot water supply valve adjustment, and secondary hot water supply valve adjustment of plate heat exchangers Secondary hot water return flow;

9) Hot water circulation pump manual/automatic status, hot water circulation pump operating status, hot water circulation pump fault alarm, hot water circulation pump start and stop Control, hot water circulation pump water supply flow switch status;

10) Operating status of domestic water pump, fault alarm, domestic water supply pressure;

11) Ultra-high liquid level of domestic water tank Level monitoring, high liquid level monitoring, low liquid level monitoring;

12) High liquid level monitoring and low liquid level monitoring of domestic water pools;

13) Super height monitoring of firefighting pools Liquid level monitoring;

14) Operating status and fault alarm of gray water pump;

15) Ultra-high liquid level monitoring of gray water tank;

16 ) The fan manual/automatic status of the fresh air unit, fan operating status, fan failure alarm, fan start and stop control, fan air flow pressure difference switch status, primary filter clogging alarm, antifreeze alarm temperature, supply air temperature, fresh air valve control, cooling /Hot water valve adjustment;

17) The air-conditioning unit's air supply fan manual/automatic state, air supply fan operating status, air supply fan failure alarm, air supply fan start and stop control, air supply fan pressure difference operating status, return air fan manual/automatic state, Return air fan operating status, return air fan failure alarm, return air fan start and stop control, return air fan pressure difference operating status, primary filter clogging alarm, humidification control, supply air temperature, return air temperature, return air air quality, fresh air valve adjustment, Return air valve adjustment, cold/hot water valve adjustment, cold/heat meter measurement.

(3) CCTV television monitoring system:

The front-end uses Samsung brand products with good cost performance, and the back-end uses PELCO brand products. The recording time of the hard disk video recorder reaches 15 days of real-time recording and 30 days of dynamic recording. The record storage time is 3 days, which effectively reaches the image storage time. At the same time, the video quality reaches the DVD effect, which can be used very effectively as evidence for later processing time. The monitoring system point settings are mainly public departments such as halls, corridors, restaurants and banquet halls, high-end product warehouses such as red wine, and dangerous offices such as financial rooms. The TV monitoring system is linked with the alarm and access control systems to alarm and display videos near the alarm point.

(4) Access control system:

Use Honeywell products with good brand and stability in the industry. The system provides a variety of record query methods, and can set time periods to switch on and off the access control system in the corresponding area. At the same time, it is linked with the fire protection system so that the access control system automatically opens all door locks and opens fire passages under fire conditions.

(5) Alarm system:

Using the Honeywell product system with good brand and stability in the industry and linking it with the monitoring system can quickly determine the alarm situation. Setting up this system point in the , presidential suite, financial room, etc. can handle emergencies more quickly. At the same time, setting up an alarm system in the bathroom for disabled people can prevent accidents for disabled people and provide more humane services.

(6) Wireless intercom system:

The use of Jianwu brand products, which are commonly used in the industry, has a good effect on reducing communication costs for hotel employees. At the same time, in the design Radiation and scalability are fully taken into consideration.

(7) Parking lot management system:

Select Jieshun brand products, which are the most widely used in China. The system design focuses on actual use needs and designs the body, front license plate, and rear license plate. The three-screen image comparison system can better prevent vehicle loss. This system improves the transparency and accuracy of parking charges by querying vehicle entry and exit records, and eliminates the possibility of financial problems in parking charges.

(8) Information display system:

Using wide-angle brand products, through the central control system, each screen can display different video, text, and picture content. The entire system is based on the network It is the basis of communication and the transmission is confidential and secure.

(9) Background music system:

The Praesideo system of BOSCH (formerly Philips) is selected. In terms of speaker selection, according to the characteristics of the hotel, ceiling-mounted speakers or wall-mounted speakers are mainly used in public places such as walkways; waterproof ceiling-mounted speakers are installed in guest bathrooms, and horn-type speakers are mainly installed in the basement. speaker. The system usually plays background music, notifications and paging to find people. It also has emergency broadcast functions and cooperates with the fire protection system to implement zone control.

The main functions of the system are:

1) Background music:

Broadcast content can be extracted from radio stations, TV stations, CDs and other sound sources, and the public *** Properly place rocks, tree stumps, and mushroom-shaped speakers in areas and green belts to play background music for a long time. During an emergency broadcast, the system automatically skips the audio source selector and volume controller and plays the emergency message at a larger volume.

2) Zone broadcast:

Use the zone microphone and press the button of the corresponding zone to broadcast to that zone. This broadcast mode also emits a strong signal. When an emergency (such as a fire) occurs in a certain area, a zone microphone is used to broadcast directional broadcasts to the area to coordinate and evacuate the crowd, so as to avoid broadcasting to the entire building area and causing excessive panic.

3) Automatic fire broadcast:

When the system receives the fire signal from the fire switchboard, it will play the pre-recorded emergency signal at a relatively loud volume in the corresponding area; Since the system emits a strong signal at the same time, even if the broadcast volume in the corresponding area is turned down or even turned off, it can still broadcast at a relatively high volume, ensuring that people in the area can clearly hear the alarm signal.

Product technical indicators:

①The public part of the system is divided into 44 broadcast partitions, and the system partitions meet the fire protection partition requirements;

②System There are 2 call stations, which are located in the hotel telephone room, parking lot, etc. Users can increase the number of call stations according to their needs;

③The 4 audio channels of the hotel background music system are connected to the cable TV In the system, the bathroom of the guest room is equipped with professional waterproof speakers, which can listen to the background music broadcast by the TV. There is a volume adjustment controller in the bathroom, which can control the volume of the speakers in the bathroom;

④The system power amplifier meets all requirements Speakers are required to broadcast at full volume, and backup power amplifier capacity is reasonably configured;

⑤The system can be connected to the fire alarm system;

⑥Amplifier and speaker lines have line monitoring.

Characteristics and highlights of the 3.4 project

(1) System functional features:

Alarm and monitoring system linkage: the alarm system alarms at the same time, and the brake passes through the matrix The linkage system feeds back the signal to the monitoring system. At the same time, the monitoring system displays the nearest video image of the alarm point on the setting screen to help security personnel quickly judge the on-site situation of the alarm system alarm signal and make correct judgments.

Background music system linkage: The background music system is linked to the fire protection system and at the same time to the hotel's internal TV system. In the fire situation, the background music system automatically switches to the fire broadcast, and at the same time, the background music system is linked to the bathroom in the room. The system will also select and play fire broadcasts through the channels in the TV system, which will supplement the fire broadcasts that cannot be heard when the volume in the house is high.

(2) Management and energy saving

The control equipment of each system automatically sleeps to achieve energy saving effects. Through the control of each position in the drawings through a large number of tables, the progress of the entire project can be controlled in construction management. control and quality control.

(3) System equipment selection:

Each system configuration product uses well-known domestic products, which have good cost performance and stability, and fully consider the scalability of the system during design. Humane, scientific, reliable and economical.