
Hotel lighting is a comprehensive professional technology, we must adhere to people-oriented, accurate positioning, energy saving and environmental protection, outstanding results. Below, with the author to discuss in the lighting design should pay attention to what matters.
(A) The relationship between color temperature and illuminance Use the matching relationship between illuminance and color temperature to create a suitable space atmosphere. Generally speaking, the color temperature and illumination should be matched in a positive proportion, ie high illumination and high color temperature, and vice versa. The habit of domestic hotel lighting design is often that the color temperature is high, but the illumination is generally low, often falling into a “gloomy†atmosphere.
Hotel bedroom lighting design 1. Use the same color temperature of the light source, to avoid the light of the same functional areas, surfaces and objects, using the same color temperature of the light source, so that the light environment uniform color. As far as the lighting design of the hotel is concerned, because the emphasis is not on conflict and drama, the uniform tone is in line with the characteristics of the hotel. We have noticed that some domestic well-designed interior design companies still have many problems at this point. For example, the Chimelong Hotel project designed by the Guangzhou Jimei Group is very good in other respects. It is also a problem with lighting: some rooms have cool white light sources, some have both warm white light sources and cool white light sources. It feels very uncomfortable.
2. Select a luminaire with a high light utilization rate (1) Select a luminaire with optimized parameters and a high light utilization rate. We often encounter situations where the total luminous flux of a light source is nominally high. However, due to the use of a light fixture with a low lumen output efficiency, the theoretical calculation of the luminance value and the actual completion of the measurement are performed with an illuminance meter. The results are far from one another.
(2) It is recommended that when there is doubt about the luminaire efficiency parameters and the light distribution curve parameters provided by the luminaire manufacturers, the relevant inspection equipment must be commissioned to carry out the test.
Page 2: Hotel lighting methods and display index (b) Select appropriate light distribution ratio for the hotel's different functional areas, to distinguish the light intensity distribution of light distribution curve, central light intensity and semi-light intensity and other light distribution parameters To avoid two aspects of the loss of light.
Hotel front lighting design hotel step lighting 1. For example, the wine hall is usually located in the building's podium, the ceiling is usually very high, the height is more than 6m is very common, use a light beam narrow angle, long light projector, It was not that the upper part was bright, but the area of ​​activity on the ground and 1m from the ground was not bright enough.
2. On the other hand, if such light distribution is used in a room with a low ceiling such as a guest room, the problem arises that the floor surface is bright and the vertical surface illumination is insufficient.
(C) Illumination Optical slots have been widely used in various types of commercial space lighting, and are even flooded. With the development of electric light sources and lighting luminaire manufacturing technologies, the use of direct lighting has been able to avoid visual hazards caused by uncomfortable glare. Therefore, unless it is a decorative requirement, it is not necessary to use wasteful light and inconvenient maintenance. Various types of light emitting tanks.
The lighting design of the hotel conference hall (4) The color rendering index of the light source 1. The color rendering of the light source is generally evaluated by the color rendering index of CIE. It is a sample of 10 colors, including human skin color, to be evaluated. Light source and standard light source (full-cloud sky light) were used to evaluate the color difference. In general, the higher the Ra of a light source, the better its color rendering.
2. But it should be pointed out that because Ra is the average of color samples, although some light sources have a high color rendering index, the appearance of a particular color may not be good. This point should arouse the attention of hotel lighting design.
3. In domestic lighting standards and design practices, attention has been paid to color development, and it is often emphasized that light sources with high color rendering index are required in places where color discrimination is required. Actually, otherwise, places where people generally have more contact with people, especially hotels, it is very important for guests to be able to show a healthy complexion.
4. In addition, a light source with good color rendering is inferior to color rendering, and under the same conditions, it can have a lower illuminance. This is not to say that color rendering can replace part of the illumination, but that people should feel clearer.
CWDM - Coarse Wavelength Division Multiplex
CCWDM is Compact CWDM (Compact Coarse Wavelength Division Multiplexing), a wavelength division multiplexing technology based on TFF (Thin Film Filter). It works in the same way as CWDM modules, except that CCWDM uses free space technology. , compared with the common CWDM optical fiber cascading method , the CCWDM package size is greatly reduced compared with CWDM modules, and the insertion loss is lower and the consistency is better; it can replace CWDM Products are used in telecommunications, enterprise networks, PON networks, cable television and other fields. The lower insertion loss enables the CCWDM module to have lower signal attenuation during use, thereby reducing the power requirements of the signal transmitter.
For the CWDM module, limited by the minimum bending radius of the optical fiber line, the size of the packaging box cannot be made too small, resulting in most of the space in the box being idle. The adjacent channels of CCWDM use parallel beams to cascade in free space instead of optical fibers. Without the optical fiber used for cascading, the size of the CCWDM packaging box can be greatly reduced. For example, the size of the common standard 4CH CWDM is 80×60×12 mm, and the size of the CCWDM module of Yiyuantong is 50×27×7.7mm, which is only 1/4 of the standard CWDM package size. Can be widely used in high-density environments.
Coarse Wdm Splitter,Wdm Splitter,Wdm Device
Shenzhen GL-COM Technology CO.,LTD. , https://www.szglcom.com