- Decorate Light be used to the home LED lights
Monthly Archives: May 2015
ledlightmake: innovation to brings new growth
LED turned out This presents led market with a lighting revolution!
its application has redefined the diversification of color and color temperature. Under the trend of LED lighting,
LED industry competition always changing. Grasp the opportunity and trend In the fierce competition of led market,
Make a good basis and a broader development space for our future, technological innovation has become the weapon of tapping the markets. Especially in the background of economic environment recession, scientific and technological innovation to become the success of the magic .
New R & D 4 in 1 RGBW led strip
Applications of 4 in 1 RGBW led strip:
1) Indoor and outdoor decorative lighting and backlighting
2) Emergency hallway lighting
3) Auditorium walkway lighting
4) Outdoor illuminated signs and advertisements
To control the RGBW led strips, you can use rgbw controller + WIFI 2.4G RF colorful controller, in conjunction with the 24 Channel led DMX decoder.
Quality of infrared light(strips & emitting diodes)
Judging the quality of infrared light strips & infrared light emitting diodes as same with judgment of ordinary diode. the infrared light emitting diodes emitting power is about 100mW. Luminous efficiency of infrared light emitting diode with a special instrument for determination, and amateur conditions, can rely on the experience with the roughly distance determination method. The infrared receiving tube receiving circuit is a photosensitive diode, infrared receiving diode reverse bias need bias voltage be good for work and obtain high sensitivity.
How it works about infrared control system?
Actually it’s infrared photosensitive resistance. The supply voltage is small in ultra low resistance state when infrared irradiation is waked. the other way round:supply voltage is big when infrared after light off in a high impedance state is close to the 6K, a big portion of the whole, general points to more than 4V is no problem. In generally The infrared receiving diode are rotundityr and quadrate two types. Because the transmitting power of the infrared light emitting diodes are small, weak signal received by the infrared receiving diode, so the receiver will increase the high gain amplifier circuit. But now it is amateur or formal products, mostly by product integrated receiver, Integration of infrared receiving head is a set of infrared receiving, amplifying, filtering and comparator output module, it’s stable performance, reliable. So, with integrated receiver module, user no longer make a receiving amplifying circuit, so the infrared receiving circuit is not only simple but also greatly improved the reliability .
Test report of Infrared emitting and receiving
Test report of Infrared emitting and receiving
First:The principle of infrared, infrared remote control has been widely used in home appliances and industrial control system,
need realize one important thing that work principle and performance, also is not difficult.
*Characteristic of infrared :eye can see the visible light wavelength,
arranging wavelength in color sequence; red, orange, yellow, green, cyan, blue, purple, respectively The red light in the wavelength range as 0.62μm ~ 0.76μm, more longer than the red wavelength light is infrared. The infrared ray To exhibit similarity with ir led strips.
*Application: Infrared remote control is the use of 0.76μ m~1.5μ m wavelength(near infrared)to transmit a control signal. feature of Infrared is that it does not interfere with other electrical equipment work, it will not affect the surrounding environment. Circuit is simple,
coding for transmitted signal can realize the function of multi-channel infrared remote control.Secode: divide the infrared remote control system into receive model and emitting model. The emission component parts as infrared emitting diode, the emits infrared as visible light, Common infrared infrared wavelengths emitted from the light emitting diode is about 940nm,the shape is the same with φ 5 mm light emitting diode, but different colours. In general there are transparent, black and dark blue three type.
Optical components of UV roughly sensor
In order to ensure the photon detection in the solar blind region, the design work of optical receiving and conversion has several important links need to carefully .
First, as the ultraviolet optical system in front of the sensor, in view of the ultraviolet lamp band or ultraviolet led strip is special,The work of design requires special consideration.
Second, the UV lamp filter is blind and realize photon detection portal, Big enough to consider that maximum suppression of background and the maximum signal via tradeoffs. Since the optical receiving surface is large, the molding.requirements is low than band rough filter radiation suppression.
Contributes to plant growth with LED plant light
With the continuous updating of science and technology of agricultural equipment to improve,
agricultural lamp current is no longer simple to fill, but there is help plants grow better, so it euphemistically known as grow lights.In the previous products, almost all agricultural lights are visible light becomes special fill light for plants, and in the natural lack of ambient light to light supplement, to finish time of plant illumination. And now the plant growth lamp, we have found the best availablelight band as a light source,our LED ( ultraviolet led strip)grow light sources used are: red wavelength 620-660nm, blue wavelength 450-470nm, violet wavelengths 410 -420nm, orange light wavelength 600-610nm.
According to the different plants to suitable ratio of the light source, which makes it possible for plants in the fill process were fully photosynthesis,This technique allows the Stem and leaf to grow faster and stronger. It’s a major breakthroughfor increase production played a major role in upgrading. Therefore, our plant is also known as plant growth lamp lights.
Application of UV led strip
UV is an effective tool for crime scene investigations, it can locate and identify body fluids, such as semen, blood and saliva. For example, injection of a liquid or saliva is Easily detected by
a high-power UV light source(from ultraviolet led strip
), whether fluid deposition in structure or surface color. UV visible microscope was also used to analyze trace evidence, such as textile fiber and paint chips, and questioned documents.
Second, the identification
UV can also be applied to other detective work, including various collections and works of art, authentication, and even the lack of UV fluorescent marker dyes. Under visible light, even the unmarked material may look the same, but the fluorescence has different levels under ultraviolet irradiation, or may be based on different Wavelength of ultraviolet fluorescent UV.
Third, reading, Identify that illegible papyrus and manuscripts Multi-spectral imager can read the illegible papyrus, such as burnt papyrus scrolls or Oxyrhynchus papyri, or Archimedes Palimpsest. The technique involves taking pictures of illegible documents using different filters, infrared or ultraviolet range, fine-tuning to capture a specific wavelength of light.
Fourth, chemical bookmark
Many applications use UV fluorescent dyes in the program (for example, biochemistry and forensics). Green fluorescent protein (GFP) is often used as the genetic marker. Many substances, such as proteins, with absorption bands in the ultraviolet light, and use in biochemistry and related fields. Spectrophotometric detector UV function is very common in the laboratory.
ultraviolet light is the best treatment of various skin diseases
The easiest and most common method for The treatment of various skin diseases(with ultraviolet led strip) a wavelength of narrow-band ultraviolet 311nm (NB-UVB) has immune inhibition, can make the migration and proliferation of melanocytes from destruction. Provides a new effective therapeutic method for stubborn chronic skin disease, it is suitable for treating vitiligo, psoriasis Department of Dermatology, atopic dermatitis, eczema, pityriasis rosea, alopecia areata, Qin fungoides, neurodermatitis. Foreign method in the treatment of various skin diseases the most commonly used, with high strength, quick effect, good curative effect, less adverse reactions, wide indication. With ultraviolet light is Most common way for The treatment of various skin diseasesThe treatment of various skin diseases abroad most commonly used method, with high strength, quick, good efficacy, adverse reactions, broad indications. There are hand-held ultraviolet light therapy device (home-based, German Wolman production).
For patients with vitiligo individual symptoms and constitution is different, should pay attention to the choice of treatment, please ask the doctor to a regular hospital, then make a choice.
Light sources of Infrared night vision camera
infrared night vision camera used Infrared light source(similar light source from ir led strip), is the key component of infrared camera,
this element is related to the service time and the distance
of night vision camera . Reportedly, there are mainly two categories in the current market,
one is the traditional LED lamp bead, infrared light source is a traditional light source; another is “array” infrared light source,
the principle of infrared array”, is the many luminous chip are integrated, photoelectric conversion efficiency is high than the ordinary LED, photoelectric conversion rate of ordinary LED is 10%, while the “photoelectric conversion array” infrared night vision camera rate can be up to more than 25%,in generally speaking, Infrared light source is import thing for service life and the distance from the camera, the infrared radiation power is proportional with the positive current, but in close to being the largest current rating, the temperature of the device goes up due to current is augment, so that the light emission power decreased.Infrared lamp especially long-distance LED infrared light, heat loss is the design and selection should pay attention to the problem.
Infrared light source to judge whether is a good product from the supplier, we use a reverse power test in single IR led, reverse current, high quality LED infrared light can be above the reverse voltage 12V, the poor quality of infrared light in the reverse voltage 5 ~ 6V will burst(broke).
principle of UV phototherapy
As society advances, medical standards gradually improved, advanced medical equipment, medical technology, As its technology has grown and matured, Before the treatment of some skin diseases, it is a “hardships” Today, now, people stop worrying and
no longer so fear. Ultraviolet light(one light, It all comes from
ultraviolet led strip
) therapy has become one of the effective ways to treat a variety of skin diseases. What were their theses on?
Ultraviolet light therapy utilizes ultraviolet radiation treatment, the basic principle is skin has color-based, color-based can change the physiological condition of the skin when it absorb the UV light and produce the Photochemical reaction.resulting in a series of treatment effect. The Photosynthetic products products may affect the photosynthetic cell cycle progression, leading to cell death,
which leads to cell death, makes the prostaglandin that triggers the release of adrenaline. To affect Cell factor. In recent years found that UV damage DNA except outside, also can influence the membrane receptors and signal transduction pathway to regulate cell transcription activity directly, thereby altering gene expression, and to produce therapeutic effect.