Sunday, September 18, 2011

LED light industry

LED lamp project quotation method and step - New LED light industry will see
Preface: there are many around the country friend of advertising and individuals to join LED lighting engineering ranks, but have the industry related to the lack of data and experience, resulting in business can not be carried out. There is not enough information and customer communication, make the hard-earned head Fu Zhidong water; in order to, I would like to introduce the relevant knowledge, how to carry out the relevant business.
First chapter
On the corresponding LED product to understand; LED products is very much, do lighting project to use the following products
1 LED digital tube, also known as LED guardrail tube, LED guardrail lamps, LED lights outline; this product is often used to make the building configuration installation, KTV door or advertising signs, as well as the highway and bridge guardrail lighting project; water can reach the colorful, chase, scan results; if made of LED digital tube screen ( LED digital signature ) it can produce a variety of flash animation and flower type, but also can play video; a character and pattern.
LED digital tube to classification:
According to effect can be divided into:
Monochromatic Chang Liang the red, yellow, blue, green, white; the colorful is divided into: single colorful gradient jump; six real, true eight section, 16 section, 16 section, 32 section, 48 section;
According to the control method is divided into:
Internal control and external control; internal control LED fence tube is required to program directly into the LED guardrail tube working in IC chip, after switching on the power supply can be directly run pattern; external control in short we need external controller; the controller is divided into the offline system and on-line system; on-line system is attached to the computer and work control system ( for LED digital tube screen ); off-line system is not attached to the computer, connected to the input control signal to drive the LED guardrail tube.
2 LED rainbow tube aka with LED lights, LED Meinai lamp; lighting project is the most commonly used one of the products, and the price is relatively cheap, as many customers love LED lighting products. Mainly applicable to the cost is not high, the required effects do not need too beautiful places; can do body building or signs contour; metal words or shapes around edges; smallpox or KTV dark groove decoration.
LED rainbow tube classification: round wire, round three line, flat line, side line, flat line three, flat four, flat five, flat seven lines; red, yellow, blue, green, white, red + blue, red and green, red and yellow and blue, red and yellow blue green; general the platoon jumps through the controller can achieve the flashing effect.
3 LED decorative lamp series LED stars ( LED string lights, net lights ) LED, LED waterfall lamps, LED stars. These are generally used for flowers and trees or small landscape decoration. For example: a tree to be a lighting effect, can use multiple string LED star light, sticks around, and through the controller, flashing, becomes some colorful flashing LED Christmas tree lights.
Many products, not in the one one list, commonly used LED source, LED neon, electronic LED display, LED cast light lamps, LED high power wash wall lights, underwater lights buried lights LED, LED, LED landscape tree, LED plastic and metal halide lamp, sodium lamp, lamp light is very common.
These require their own slowly understand, can we truly aware of these products, in the project selection corresponding to the lighting lamp.
Chapter second operations
When customers need to do LED lighting project, the first to confirm material, to do budget.
The specific method is: the general needs to be dynamic LED effect chart, reached relevant product demonstration effect; to customer needs to do the LED lighting project place photos, the photos can be, try to place a panoramic picture, angle and the picture clarity is very important, this is directly related to the effect graph is lifelike I met a few customers, the effect of map making very ugly; how to change as well, effect is not ideal; their own picture provided by the real if too poor, but said that the people not the level, in this I declare: picture to death, also do not do.
Picture in hand, and then sent to LED Effect Diagram Designer design. Plan to do time to fully and designer communicate well; what to do, what products do, prior to, or modify the very trouble, must take the required clear; if not, to let the designer directly by on their way to do.
LED design effect is nothing more than doing night treatment, building contour, lighting, as well as LED digital tube screen and molding processing, wall decoration processing.
Effect of map out, find the corresponding business helps you to price, quantity generally need to provide to the clerk.
According to the effect graph salesman and building body structure and the number of products will give a detailed form; then according to form a to customers bid; here and talk to customers, the first to discuss the best to bring your samples. Discuss the process there will be product quantity and price adjustment issues, it must depend on their customers and talked about, not all customers are able to accept the price you quoted and programs; to know, a project much people bid this is very common thing, customers need to choose to accept.
In addition, not every customer can become the single, because of various reasons, LED lighting projects are likely to stall for time and leave to do, so don't care too much about the party must take this works for you to do.
The third chapter
Order products
Moderate price to find manufacturers, the price is too high to the product, Party A is not to be accepted; the price is too low the product quality is a certain clearance, resulting in increased maintenance cost in the later period, even unable to receive payment.
LED guardrail tube purchase: purchase products, ask the product parameters, including the number of printed circuit board materials, beads, beads which produces, brightness, waterproof effect; if there is spare, quality of which directly determines the project recovery. In addition to the selection of a guardrail tube PC shell can choose translucent tube, brightness high, the water effect is more obvious, has solved the transparent tube without color mixing effect, Rubai tube brightness high enough questions.
LED lamp with purchase : the use of LED lamp belt to do projects, to make use of the copper wire, the copper wire copper clad aluminum wire, aluminum wire than the durable, the use of bright lamp, some manufacturers do low-end products, products of inferior quality, often easy bad, lamp brightness is very low, even more for disc beads production, light belt mounted three two months go dark; engineering use after the loss outweighs the gain.
LED neon:
The product is very much, the one one shows, the general principle is: not good cheap goods, good not cheap goods, profile can be.
The fourth chapter
Product installation
LED digital tube installation: external control LED guardrail tube clear trend of signal, are generally from the male head is a signal input, a female head is a signal output; and then by the manufacturer to provide the signal direction diagram of installation, if installed the wrong, must break down again, time-consuming and laborious also cost fund. The other is the power to install: if DC ( DC ) LED digital tube must be pay attention to, under normal circumstances: two core small plug for power supply, red is positive, the blue line is negative; after installation must first check circuit, confirm the OK, then the power; otherwise it will cause the LED digital pipe burn, seriously affect the project acceptance.
The specific method of installation check:
With LED lights installation
LED lamp belt includes LED rainbow tube, LED flexible neon lights, the installation time try not to take all the light from the reel off, then the entire pull to the floor of a body of mounted; because if too much force will lead to the lamp belt broken masterstroke, so that a light band causing irreparable damage; if the there is no bright, can use the blade to cut off the unit, and then use the middle joint.
When used outdoors butt plug and a tail plug are to do waterproof processing.
In addition : the use of wires to the attention of its power and electricity; engineering under the condition of small, the main use of GB 4 square millimeter of the main line, transformer to tube routes using 2.5 mm square wire. Signal line as far as possible the use of category five cable.
A transformer and a controller makes the waterproof waterproof measures.

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