What is different from the integrated led slot and the traditional lamp slot? Led slot is the core element of the ceiling. Through hidden lamps, make the diffuse light to create an Romantic environment. In the “see the light but not light,” of the space inside, rendering a unique lighting environment.
1 at present, most of the traditional lamp groove is made of gypsum and wood, the properties of the material Limits Production process a. Decorative surface is too simple. The traditional lamp slot gives a impression that much of the lap ir led strip only.
2. In recent years, there are some designers started to try to use new materials, such as the pinch plate and secondary top materials with do light tank, the style is various, it’s dominated by splicing Aluminous gusset plate . the shape of the material does not have integrity,aluminous gusset plate surface are mainlybased inks, lack of texture, The designers many are barely used.Later replaced the leather carved soft packing material, the surface texture is up, or because of the lack of integrity, also lack of texture. 3 now we research and development of integrated lamp slot, both to maintain the integrity of the ceiling, but also increased the texture of the decorative surface. The integration of artificial stone and light patterns in one, these are popular materials. Can be free to meet any style you want.
Monthly Archives: July 2015
The ir led strip make 940nm and 850nm infrared can be seen with the eyes?
The ir led strip make 940nm and 850nm infrared can be seen with the eyes?
The answer is Can not. First thing we know,in general said, infrared light is 850nm or 940nm,Don’t that prove that it can emission of light as 850nm.there is a range of light it emits, and the 850 is its peak,
The peaksays it weak and strong of light.but the light intensity to arrive at 0 light band ,still have a range, if in the visible light band, the spectral intensity (example: spectral intensity: the spectrum intensity is too small:lead in plant mineral element concentration increased,until more than soil the concentration of mineral elements,caused the plants to Water loss;Contrary too much: the root of aerobic respiration is reduced, resulting in mineral absorption is reduced or anaerobic respiration. ) also did not drop to zero point, of course you will be able to see.but The wavelength of light the human eye can see the longest is 770nm, when the spectral range of the infrared light emitted by 770, you will be able to see it.
Parameter analysis of infrared led strip
Parameter analysis of infrared led strip
in generally the photoelectric parameters of Infrared led strip have the following categories: According to the peak wavelength (P): 870nm, 880nm, 850nm, 940nm, 980nm.
compare them with price as follow:850nm> 880nm> 940nm,
use most is 850nm ir led strip and 940nm ir led strip on the led market . because 850nm has high emission power and irradiation distance is far.
so is mainly used for infrared monitoring equipment; and 940nm is mainly used for infrared remote control ,Agriculture and Industry Application,
Peak wavelength: λp (lambda P unit: nm)
light emitters or object measured the energy distribution on the spectrometer,the wavelength corresponding to the peak position, called the peak wavelength (λp). Infrared led strip of optical parameters
Radiation intensity: Power (unit: W, W/sr, W/cm2) is used to indicate the magnitude of infrared light led strip energy(IR led strip).
Radiation intensity (Power) is proportional to the input current (If).
The emission distance is proportional to the radiation intensity (Power).W/sr: the unit of the infrared radiation intensity,magnitude of the optical power emitted by Solid angle (sr)of IR emitting infrared ray light. W/cm2: unit of illumination,
magnitude of the radiation power received by the IR unit area (cm2) of the sensor unit area. Angle of up and down or left and right sides of the clip called half-power angle
Infrared temperature measurement principle
Infrared temperature measurement principle
the infrared rays emitted By receiving objects (infrared radiation similar to the IR LED strip produced infrared), the thermal image is displayed on the screen, to accurately determine the surface temperature distribution,with accurate, real-time, fast and so on. Any movement of object due to its own molecules movement .forming a temperature field on the surface of the object, commonly known as “thermal imaging”. Infrared diagnosis technology is to measure the temperature and the distribution of the temperature field by absorbing the infrared radiation energy, so as to judge the heating conditions of the equipment.
At present, Infrared diagnosis technology adoption of already existing knowledge offer huge opportunities.
such as infrared thermometer, infrared thermal television, infrared thermal imaging system, and so on.. All objects emit infrared energy (body temperature (36~37 ℃) in the infrared wavelength radiation is 9~13чm。). the hot of object are increasing,the molecules become more active infrared energy,The optical equipment is located within the infrared thermometer,the infrared thermometer optical devices can be collected objects radiation of infrared energy and energy accumulation in the detector. Subsequently, the detector converts the energy. Electrical signal, which is amplified and displayed as a temperature reading. To get the temperature user want.
Infrared led heating
Infrared led heating
Infrared led Produce heating whether efficiently. Mainly depends on the absorption of the object. The absorption rate more than high , the better the effect of infrared radiation. The absorption rate depends on the type of heated material, the surface state, and the wave length of the infrared radiation source.The Reflectivity ratio is different when different surface conditions and different materials. Penetration with the nature and thickness of the material varies.Different materials have different effective penetration.Penetration of non-transparent material usually regarded as zero.in General metallic crystals are very dense,the electromagnetic radiation from the surface can rapidly decay in a very short distance,so heat radiation penetration depth on the metal is micrometer level.The molecular structure of the non-metallic material is not very dense,therefore, when the incident electromagnetic wave reaches the interface, electromagnetic wave is rarely reflected, easily pass and into the surface,When passing through the full thickness only,unabsorbed radiation energy can be pass.Therefore, the non metal’the penetration depth is high than metal.Superiority and efficiency of Infrared heating, the user accept infrared drying heating method in recent years(Infrared with the amazing speed of development), mainly advantages of infrared drying method has the following advantages:
1. With the penetrating power, and can produce heating both inside and outside.
2 Not need the heat transfer medium to passes, thermal efficiency is good. 3 can be localized heating, save energy.
4 To provide a comfortable working environment.
5 to save the construction cost and space, combination, installation and maintenance simple and easy.
6 heating process is clean.
7 temperature control is easy, and the temperature rise rapidly, and is relatively safe.
8 thermal inertia is small, do not need to preheat, save manpower.
Because infrared heating has the advantages and therefore to obtain high efficiency and uniformity of heating is possible and get high quality products
Working conditions of Infrared led
Working conditions of Infrared led
Infrared light radiated power is proportional to the forward current, but close to the maximum forward current,temperature of the device current consumption due to the heat rises,cause light emission power decreased. Ir led strip’ current too small, will affect the radiation power play, other conclusions will affect its life when Ir led strip’ current too big, cause severe damage to led strip.When the voltage across the threshold of positive voltage current begins to flow and That’s an very steep curve,show that the working current is very sensitive. Therefore, the operating current is required to be accurate and stable, otherwise it will affect the radiation power and its reliability. With the increase of the temperature in radiation power’ changes(including its own heat generated by the ambient temperature),so that radiation power will decrease. The Infrared led especially long-range’ Infrared led, should pay attention to the design and selection that lpd6803 led strip of problem. Therefore, the use of IR infrared lamp must have constant current power supply, good heat dissipation and good design.
What details should be paid attention to in the use of LED lights in the office decoration?
What details should be paid attention to in the use of LED lights in the office decoration? LED lights can be installed to form a special visual effect in the ceiling, entrance, backdrop and other parts.On the basis of led light, LED light bar Can be divided into ordinary brightness, high brightness, super bright,to meet different needs.
LED luminous colors are red, green, blue, yellow, green, purple, colorful, and white, suitable for different environments, different needs of occasions.low power LED only 0.06W and only the 0.03W voltage by DC 12V power supply, safe, and environmentally friendly (DC no strobe can protect the eyes).When buying lpd6803 led strip, you should look to see the diameter of led strip. ingeneral standard as 16-18MM; Buy LED lights, should see clearly see the diameter of the lamp, led strip with the external PVC whether clean and clear.Do not buy ordinary light bulb, power consumption, temperature rises rapidly, easily lead to fires.Light has light failure,Initially it’s(poor quality) very high brightness,This led was dark for a while。good quality lamps with 30000 hours after decay of less than 15%. Don’t be fooled by the light of the whole, because you need a brightness, there is a good light with the condenser tank,its light uniform and clear.
Different concern —- Infrared force of penetration
Infrared is an electromagnetic wave at nearly Light wave,
electromagnetic wave propagation characteristics with relevant wavelength, In generally long wavelengthtransfer above the ground. medium wave along the surface of the earth, shortwave is reflected by the ionosphere propagation, ultra short wave(FM) and microwave are sight propagation.Rectilinear propagation,lights will be totally reflected when encounter an obstacle, so the infrared communication Similar visible light is unable to penetrate the specifically obstacles, but the glass and the transparent barrier is unaffected,Impedance of red glass blocked is also very small.Let me summarize just by saying that frequency ever more low, diffraction capability of longer wavelength is strong,when attenuation is low; the frequency ever more high, the shorter the wavelength penetration ability ever more strong, may make a higher the attenuation easier.