321 results about "Lux" patented technology

A light therapy device is taught including a light emitting assembly having light emitting diodes (LEDs) as a light source. The light emitting assembly capable of generating 2,500 lux to 7,500 lux at 12 inches.

An OLED display having an ambient contrast ratio greater than ten at an ambient illumination greater than 6,000 lux at an average power of 100 milliwatts per centimeter squared.

A lighted exterior mirror system includes an exterior mirror assembly having a folding portion and a non-folding portion. A ground illumination light of the exterior mirror assembly is configured to illuminate with white light a ground area adjacent the equipped side of the vehicle at least at a front door region at the side of the vehicle where occupants may enter/exit exit the vehicle. The ground illumination light includes at least one light emitting diode, which is connected in series with a resistor that acts as a voltage divider to reduce an ignition voltage of the equipped vehicle to a reduced voltage, with the resistor having a resistance of less than about 1,500 ohms. The ground illumination light provides ground illumination of at least about one lux illumination intensity at least on the ground area adjacent the front door region at the equipped side of the vehicle.

A cellulite and fat reducing device and method utilizing optical emitters includes an array housing a plurality of optical emitters which are positioned to produce an optical output directed to a recipient, and a controller for instructing an operation of the array. The optical output being generated by a plurality of LED's cumulatively producing green light at approximately 529.6 nm, and at approximately 48,860 Lux, measurable at the array.

A lighting system for preventing a plant disease damage is provided with an ultraviolet light source which emits ultraviolet ray including UV-B in a wavelength region of 255 to 340 nm, a visible light source which emits visible light, and controllers which control a lighting of the ultraviolet light source and the visible light source. The controller controls the lighting of the ultraviolet light source so that a horizontal irradiance on a canopy surface of a plant is 50 μW/cm² or less during a predetermined daytime period. The controller controls the lighting of the visible light source so that a horizontal illuminance on a canopy surface of a plant is 10 lux or less during a predetermined nighttime period. The lighting system promotes a component change of the plant effectively by a stimulation by the UV-B irradiation and the prolonged irradiation time of the visible light which is associated with a vegetative growth, so that a nutritional component of the plant can stably be increased. Moreover, the lighting of the ultraviolet light source and the visible light source is controlled by the controllers, thus a user effort is reduced and efficiency is achieved.

The invention discloses a large-scale cultivation method and a quality detection method of cordyceps militaris fruit bodies, comprising the steps of: (1) screening spawn; (2) preparing a rice solid culture medium (40-55 parts of rice and 45-60 parts of nutrient solution in every 100 parts by weight) and killing bacteria; (3) preparing liquid spawn: activating the spawn, inoculating the spawn into a liquid culture medium, conducting static culture for 24 hours and performing suspension culture on a shaking table; (4) culturing fruit bodies: inoculating the liquid spawn on the solid culture medium for dark culture for 6 days at the temperature of 20 DEG C until the surface of the medium is covered by mycelium; placing the well grown mycelium under incandescence with light intensity of 100 to 300 lux, wherein during a primordium growth phase, illumination is performed for 20-24 hours per day at the temperature of 20-24 DEG C; and during a fruit bodies growth phase, illumination is performed for 8-12 hours per day at the temperature of 18-20 DEG C and the fruit bodies are harvested 5 to 8 days after mature. The cordyceps militaris fruit bodies cultured by the method have the advantages of high yield and high content of active ingredients. Batches of cordyceps militaris fruit bodies have fingerprints with a similarity value greater than 0.950, indicating stable and controllable quality.

A light treatment device including an outer housing, a light emitting assembly in the housing and operable to emit light through an opening in the housing, the light emitting assembly including a plurality of LEDs capable of generating light of less than 2,500 lux at 12 inches.

A retroreflective garment constructed of flame resistant fabric. The garment is light-weight and can be single or double layered. Garments that can be constructed of flame resistant fabric with retroreflective elements applied thereon include garments such as, for example, shirts, pants, coveralls, jumpsuits, jackets, gloves, hats, etc. The flame resistant fabric has a coefficient of retroreflection of about 10 to about 500 candelas per lux per square meter. In addition, the retroreflective elements cover at least about 5 percent of the outer surface of the flame resistant fabric.

The invention discloses a method and a device for light supplementary by combining the natural light in daytime and artificial supplementary light at night in a barton. The method comprises the following steps: breeding chickens in the barton allowing natural light to enter, and mounting an LED lamp A or an LED lamp B or mounting both the LED lamps A and B for light supplementary in the barton; wherein the color temperature of the LED lamp A is 6,172 K, the dominant wavelength of the LED lamp A is 492.5 nm, and the peak wavelength of the LED lamp A is 450.5 nm, the color temperature of the LED lamp B is 1,831 K, the dominant wavelength of the LED lamp B is 588.3 nm, and the peak wavelength of the LED lamp B is 591.1 nm; the lamps for light supplementary can also be the LED lamps which have similar spectrum with the LED lamp A or the LED lamp B; in daytime, the chickens receive the natural light penetrating through a window in the barton or are sent out of the barton to receive illumination; and at night, the chickens receive artificial supplementary light to enable the average light intensity of the contact surface of chicken claws to be 5-30 Lux. During the whole breeding process, the LED lamp A or the LED lamp B is used, or the LED lamp A is firstly used before the chickens are of 40-day-age and then the LED lamp B is used. The switch of each LED lamp is controlled by a hand switch, an autotimer or a controller. The method and the device disclosed by the invention are applicable to breeding of yellow feather broilers in large-scale bartons.

Using CCD camera, image intensifier, reflecting mirror with large caliber and laser projector, Remote all-weather automatic intelligent monitoring instrument is applicable to environment under normal illumination, low illumination even 0 LUX illumination. The instrument is composed of hardware system and software system. The hardware includes reflector, day and night switching system, daylight image system, night image system and laser illumination system. The software includes control module, image process module, correction module for atmospheric disturbance, and module for correcting and capturing images. The invention is capable of recognizing persons at 10 km under normal illumination, or at 1-4 km under 0 LUX, or at 6 km under 0.00 LUX. The instrument possesses functions of zooming target, automatic switching day and night, image capture and recording. The invention is applicable to frontier defense, public security for monitoring important area and searching object etc.

The invention relates to the food field, in particular to a shell food freshness determination system based on a density model and a method of the system. A freshness weigher contains a two-dimensional code for software recognition, a groove for fixing food, a gradienter, a weighing disc for calculating the mass of the shell food and a positioning circle capable of estimating the size of the shell food. Freshness software (an APP, a wechat number, a microblog number and a cloude program) acquires an image through a phone camera under a normal daylight lamp (the illuminance is 100-160 Lux) and performs category recognition, mass recognition and size estimation of the shell food according to the acquired image. An automatic substituting and judging model has the advantage that intelligentilization, feedback real-time transformation and model control parameters can be updated in real time on the networking condition and is mainly used for real-time detection on the freshness of part of the shell food in daily life. Through resolving of the judging model set, a series of judging values and judging conclusions of the shell food freshness are obtained without needing to measure all specific indexes, and information is transmitted in real time. Judging results are judged through an indication interval with a certain confidence degree.

The invention provides a common chlorella, which is chlorella C9-JN2010 with the preservation number of CCTCC NO: M2010373; and the invention further provides a culturing method of the common chlorella. The culturing method comprises the following steps: using secondary outlet water, which is obtained by treating municipal sewage and/or industrial sewage in a sewage treatment plant, as a culture medium; and culturing the chlorella after the chlorella is inoculated, wherein the initial inoculating density is 1.0 multiplied by 107 cfu/ml-6.0 multiplied by 107 cfu/ml, and the culturing conditionis that the light cycle is 10h:14h-16h:8h, the light intensity is 5000-15000 lux, the culturing temperature is 20-30 DEG C, the pH value is 6.5-8.5, the CO2 gas throughput is 0.01-0.2 VVm, and the CO2 concentration is 15.0%-30.0% (v/v). The invention further provides an application of the common chlorella in sewage treatment and oil production. The common chlorella provided by the invention has the advantages of strong CO2 tolerance and high production strength; through the adoption of the culturing method provided by the invention, the sewage treatment and the production of the biological energy are combined with other side products (such as proteins, cosmetic raw materials, and animal feeds), so that the production cost is reduced, the waste resources are comprehensively utilized as well as the energy-saving and emission reducing green production is realized; and the culturing method provided by the invention has the advantages of skillful and special design as well as suitability for being popularized and applied on a large scale.

The invention discloses a method of treating and recycling food processing waste water by using a photosynthetic bacterium, which belongs to the technical field of sewage treatment. The method comprises the following steps: adding a micro-molecular carbon source substance into food processing waste water until a final concentration of the micro-molecular carbon source substance is 160 to 2000 mg/L and adding a micro-molecular nitrogen source substance into the food processing waste water until a final concentration of the micro-molecular nitrogen source substance is 55 to 1000 mg/L; adjusting the pH value of the waste water to be 7.0 to 9.0; then adding Rhodopseudomonas palustris in a logarithmic phase into the waste water until a final concentration of Rhodopseudomonas palustris is 240 to 2000 mg/L; carrying out treatment at a temperature of 25 to 30 DEG C for 96 to 120 h; and controlling externally applied illumination intensity to be 500 to 1500 lux by using an electric incandescent lamp and controlling the concentration of dissolved oxygen in the waste water to be 0.5 to 1.0 mg/L. The method provided by the invention is simple and easily practicable, enables process flow to be simplified and a recycling degree of sewage to be improved, the problem of secondary pollution in traditional sewage treatment processes is avoided, and energy consumption is lowered down.

The invention discloses a special LED illumination method and system for laying hen and breeding chicken scale breeding. LED lamps A or LED lamps B are mounted in an enclosed chicken house or a half-open chicken house. The average light intensity of the light reaching the chickens breeding plane and emitted by the LED lamps A or LED lamps B is 5-80 Lux, wherein the average light intensity is adjusted through an LED dimming controller or through the replacement of LED lamps of different power. The lighting time is controlled through a manner that a manual switch, a relay switch or an automatic timer is connected to a power supply. The dominant wavelength of each LED lamp A is 584.0 nm, the color temperature of each LED lamp A is 2700K QUOTE plus or minus 10%, the color ratio of R is larger than 20%, and the color ratio of B is less than 1.5%. Each LED lamp B is composed of white beads and red beads which are uniformly arranged in a cross manner with the ratio being 1:5-5:1. The method and system are mainly applied to laying hen and breeding chicken scale breeding in laying hen or breeding chicken houses, can improve the laying rate, can increase the egg yield, can reduce the poultry cannibalism, and can enhance the physical health of laying hens or breeding chickens.

The invention relates to a stereoscopic culturing system and method of porphyra yezoensis shell protonema. The stereoscopic culturing system comprises a plurality of culturing tanks which are distributed stereoscopically, a water storage tank is arranged under the culturing tanks and leads water into the culturing tanks through a water circulation system, and the culturing tanks are each further provided with an artificial light source used for culturing shell protonema. The culturing method includes the steps that light is regulated, wherein 400-500 nm of blue light and 600-700 nm of red light are the main, and light sources at other spectral lines are also taken into account; the intensity ratio of the red light to the blue right is regulated between 4:1 and 12:1; light intensity is controlled between 500 Lux and 5000 Lux; the daily illumination time of the artificial light sources is regulated between 8 hours and 18 hours. The stereoscopic culturing system and method of porphyra yezoensis shell protonema can improve the reliability of seedling culturing production, shorten the culturing period of shell protonema, flexibly arrange the harvesting time of conchospore, and largely reduce the production cost.