What kinds of light sources are available in the color light box?
Now in the city, when the lights first come on, there will be a lot of light boxes flashing in the night. These light boxes convey their own unique information to people and become a beautiful scene in the city streets. Color light box is an important category of light box, this paper will introduce the color light box which kinds of light sources, the characteristics of light box and production methods.
The light source of the color light box has the following common?
D65 light source
The color temperature of the artificial daylight light source is 6500K, in line with the BS950-1 standard, suitable for occasions requiring color consistency and color quality, and in line with the CIE's accurate color evaluation requirements. Power 600mm-18w.
TL84/P15
Europe Marks&Spencer special store light source, narrow frequency fluorescent lamp relative color temperature 4000K, power 600mm-18w.
A light source
Incandescent lamps, household light sources often require the use of the light source for heterochromatic spectrum testing, relative color temperature 2856K, power 35w.
H Light Source
Tungsten halogen lamp, household light source in line with ASTM D1729-74 standard light source, often used for visual evaluation of color differences in non-reflective materials, relative color temperature 2300K, power 75w.
UV light source
Ultraviolet black lamps are used to detect optical brighteners and fluorescent dyes, especially for detecting the proportion of white or fluorescent colors and their uniformity in the material. Power 600mm-18w.
Characteristics and types of outdoor light box advertising
Light box advertising is also known as "light box poster" or "night bright poster". It is called "semi-permanent" street art abroad. Outdoor light box advertising is different from other types of advertising. Its characteristics are as follows:
1. Big picture
Many print advertising media are for indoor or small range of communication, small format; The outdoor light box advertisement displays the advertising content through the form of door head, notice (publicity) column, and pole light box painting. Larger than other print advertisement illustrations, font is also large, very eye-catching.
2. hypermetropia
The function of outdoor light box advertising is to convey information to outdoor people and people far apart through two forms of natural light (during the day) and auxiliary light (at night). The remote viewing effect of advertising works is strong in the fast pace, high efficiency and hurried people in the modern society.
3. Wide content
In public transportation, transportation, security, welfare, savings, insurance, tax, etc.; In trade products, enterprises, tourism, services, etc.; In the culture, education, art and other aspects of culture and education, can play a wide role.
4. Both
There are many forms of display, with both text and color functions, from product trademarks, product names, physical photos, colors, corporate intentions to culture, economy, customs, beliefs, and norms. Through conception and unique creativity, firmly grasp the "ring" of inducing consumers to buy, and achieve the purpose of advertising with the heterogeneity of visual communication.
5. Firmness and complexity
Outdoor light box advertising, no matter what form it takes, has its requirements in a certain range and fixed location. As a permanent display device, its basic structure is more complex than other forms of advertising. Including frame, covering material, pattern printing layer, wind, rain and snow structure, and lighting facilities as lighting at night, making it more expensive to copy in a single piece than other advertisements.
Light box production process
The production and installation process of the light box mainly includes lifting, fixing, assembling, installing and testing the light tube, installing the screen, and making the waterproof structure.
Fabrication of light box outer contour structure
The outer outline is the main frame of the light box, which determines the appearance shape and structural durability of the light box.
1, the main frame uses 600*600mm square steel pipe, outsourcing stainless steel plate.
2, the interior of the light box frame is a steel structure, the main material of the steel structure skeleton is 400*400mm square iron pipe, and the connection method is welded.
The auxiliary structure of the light box part
The auxiliary structure of the light box part is the secondary structural frame of the light box, which is mainly used to fix the ballast, time controller, capacitor, lamp tube and light box cloth.
(Attached: The frame structure of the main structure of the light box, the auxiliary structure of the light box part, the functional components, etc., shall be manually polished to remove the welding slag and sprayed with anti-corrosion paint after the welding is completed.)
Light box circuit structure
The circuit structure of the light box is one of the electrical parts of the light box. The main line and auxiliary lines are made of GB flame retardant wire to ensure the insulation of the line. The circuit structure of the light box: the light box has ballast, terminal, wire, time controller, air switch, lamp and other components as well as external switches.
Assembly of light box
The connection method adopts M10 stainless steel bolt connection to fix the four corner points. The connected light box is balanced.
Waterproof structure of light box picture
Installation of eaves: 1mm thick stainless steel, width 2-3cm, to ensure that the light box rain, waterproof.