327 results about "Lux" patented technology

An intelligent light source for use with the test of a digital camera module provides a plurality of shapes of light. A fast light pulse is created with turn-on and turn-off transitions less than or equal to one microsecond. Other waveform shapes comprise a ramp and a sinusoid, and all shapes can be made to occur once or repetitively. The magnitude of the light has a range from 0.01 LUX to 1000 LUX, and the ramp has a ramp time that has a range from microseconds to 100 ms. The light comprises of a plurality of colors created by serial connected strings of LED devices, where the LED devices in a string emit the same color. The light emanating from the light source is calibrated using a photo diode and the control of a tester by adjusting offset voltages of a DAC controlling a current through the LED strings.

Wearable devices including a hat or cap, eyeglasses, an eye mask, or a face mask deliver light from light-emitting diodes or deliver electroluminescent light from a light source including an electroluminescent wire or flat panel powered by an inverter connected to the hat or cap, the eyeglasses, the eye mask, or the face mask. The delivery of the light is for entertainment or therapeutic purposes. Delivery of therapeutic light to the retinal area or to the skin of the user by a wearable device, without the use of the hands of the user, applies consistent levels of the therapeutic light to relax the user, to remove wrinkles in the skin, and to impart other healing effects. A sufficient amount of lux at appropriate optical wavelengths is generated to be incident for long periods upon the retina of the user or upon the skin of the user for healing effect.

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.

The present invention provides a method and an apparatus for nurturing phalaenopsis orchid seedlings with stalk with a high performance of land use, and comprises a nurture room having an air conditioning equipment for a temperature control; a multi-layer planting bed rack installed in the nurture room for placing the phalaenopsis orchid seedlings; and an illumination rack fixed above each planting bed, and having an artificial light source installed thereon for illuminating the phalaenopsis orchid seedlings in the planting beds. With the aforementioned arrangement, the large quantity of phalaenopsis orchid seedlings placed on each planting bed are grown under the conditions controlled at a temperature at 17° C. ˜25° C. and a light intensity of 100˜11000 Lux, so as to achieve the effects of improving the production efficiency, lowering the cost and providing a stable shipping time.

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.

An intelligent vehicle multi-laser-radar data integration system and a method of the intelligent vehicle multi-laser-radar data integration system utilize unified threat management (UTM) - 30 LX laser radars installed at the front side, the rear side, the left side and the right side of an intelligent vehicle body to acquire surrounding information and transmit the information to an upper computer in charge of data integration to obtain surrounding obstacle information, and utilize data acquired by a (learning managed system) LMS 291 and IBEO LUX installed at the front of an intelligent vehicle and transmit the data to the upper computer in charge of the data integration to obtain the obstacle information in front range of 80 meters. Accurate and final obstacle information map is obtained after the upper computer integrates the data according to a certain algorithm. The obstacle information grid map is packed and is transmitted to a programmed decision-making upper computer through a local area network built by routers, and the programmed decision-making upper computer analyzes the information, judges, makes decisions, and makes corresponding execution instructions. Through the intelligent vehicle multi-laser-radar data integration system and the method of the intelligent vehicle multi-laser-radar data integration system, obstacle-shielding capacity and safe driving performance of an unpiloted intelligent vehicle are effectively improved.

A gemstone fluorescence measuring device according to the invention generally includes an ultraviolet (“UV”) emission chamber, a UV radiation source, and a light meter assembly. The UV radiation source includes an upper light emitting diode (“LED”) and a lower LED that radiate a gemstone under test from both above and below the gemstone. The UV radiation source provides both trans-radiation and direct radiation to the gemstone, and the UV radiation source has an adjustable intensity, thus facilitating calibration of the fluorescence measuring device. The light meter assembly includes a light detector that detects the visible light emitted from the gemstone under test in response to the UV radiation. The light detector is configured to simulate the spectral characteristics of the human eye. The fluorescence measuring device converts the measured visible light into a numerical lux reading, which can then be converted into a fluorescence grade for the gemstone under test.

An improved infrared close-circuit television camera is disclosed. The present invention provides a CCTV camera installed with rechargeable batteries on a rotary stand. When power supply is normal, electrical power is stored into the rechargeable batteries, which supply power to the CCTV camera, in case of power failure or damages to the power system due to fire outbreak. In this way, the CCTV camera can transmit monitored images to the monitoring center. Moreover, in case of fire or power failure, the rechargeable batteries supply power to the LED lighting sets, which automatically glitter for emergency escape illumination. Furthermore, when night illumination is less than 5 Lux during normal power supply, the LED lighting sets automatically glitter for night illumination.

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.

The invention particularly relates to a seedling cultivation method for strengthening growth vigor of plants by supplementing light. The method comprises steps as follows: step one, seed treatment: seeds are soaked in tap water or Vitacat, and seed germination is promoted; step two, sowing: a sponge block is put in a nursery seedling plate and pressed uniformly for sufficient water absorption, and the soaked seeds are put in the sponge block; step three, management before germination: the nursery seedling plate is put in a dark and lightless environment, water is sprayed to the nursery seedling plate every day, and the nursery seedling plate is kept moist until the seeds germinate; step four, management after germination: after germination, the nursery seedling plate is placed under LED light for light supplementing, and the LED light is obtained through an LED light source with an adjustable spectrum; when the seeds just germinate, the ratio of red light to blue light of the LED light source is adjusted to be 3:1, and the light supplementing intensity is adjusted to 3,000 lux; after cotyledon is expanded, the ratio of the red light to yellow light of the LED light source is adjusted to be 1:2, and the light supplementing intensity is adjusted to 13,000 lux. The light intensity and the spectrum are adjusted according to different light required by seedlings in different growth stages, the growth vigor is strengthened, and the seedling cultivation time is shortened.

The invention provides a searchlight device for a recreational boat or other suitable vehicle, vessel or device, featuring a housing for mounting on the recreational boat or other suitable vehicle, vessel or device; a light arranged in the housing, responsive to a light control signal, for projecting bright illuminating light; and a low lux video camera also arranged in the housing, responsive to images in near total darkness, for providing a video camera signal containing information about the images in near total darkness, for allowing close quarter maneuvering in dim light without the need to activate the bright illuminating light so that an operator of the vehicle, vessel or other suitable device may operate safely while maintaining night vision and not impairing the vision of nearby vehicle, vessel or other suitable device.

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.

A system for capturing image data for gestures from a passenger or a driver in a vehicle with a dynamic illumination level comprises a low-lux sensor equipped to capture image data in an environment with an illumination level below an illumination threshold, a high-lux sensor equipped to capture image data in the environment with the illumination level above the illumination threshold, and an object recognition module for activating the sensors. The object recognition module determines the illumination level of the environment and activates the low-lux sensor if the illumination level is below the illumination threshold. If the illumination level is above the threshold, the object recognition module activates the high-lux sensor.

A Japanese Grifola frondosa cultivating method specifically comprises steps as follows: selecting wood chips of broad-leaf species as a main cultivation material, and selecting wheat bran and Indian meal as nutrition sources; and then performing material mixing, bagging sterilization, inoculation, cultivation management, fruiting management and harvesting according to routine methods. During the cultivation management process, the temperature in a cultivate chamber is maintained to be 22-23 DEG C, the humidity is 60%-70%, and when white hypha lumps are formed on the surface of a fungus bag, gray primordium are formed and transparent water droplets are formed on the surface, 50 Lux lighting stimulation is required; and in a fruiting management process, when all the primordiums change into black and the water droplets are reduced, a ventilation silicone window at the upper part of the bag is required to be cut open by a cutter blade promptly, meanwhile, the temperature of the fruiting chamber is maintained to be 16-18 DEG C, the humidity is above 95%, and the lighting condition is maintained to be 500 Lux. With the implementation of the Japanese Grifola frondosa cultivating method, the condition that the precedent that industrial cultivation of the Grifola frondosa inland is not started yet at present is broken through, further, the production efficiency is quite high, and the market benefits are quite good.

The invention discloses a method for willow artwork dyeing through a natural indigo pigment. The method comprises the following aspects that (1) indigo extraction is conducted, specifically, a plant raw material is subjected to crushing, fermentation, water soluble extraction and low-temperature drying, and the indigo pigment is prepared; (2) acid-alkali steeping is conducted, specifically, a hydrochlric solution with the concentration being 0.3-0.4% and a sodium hydroxide solution with the concentration being 0.25-0.3% are used to steep a willow artwork correspondingly; (3) cooking for impurity removal is conducted, specifically, impurities in the willow artwork is removed through cooking; (4) steaming for dyeing is conducted, specifically, the indigo pigment with the mass being 11-13% that of distillation boiler water is added, and steam dyeing is conducted; (5) low-temperature drying is conducted, specifically, the dyed willow artwork is dried; (6) infrared color fixing is conducted, specifically, the willow artwork is wrapped through mixed slurry and placed under infrared lamplight with the illumination intensity being 470-520 lux for color fixing; (7) ultraviolet inspection is conducted, specifically, the willow artwork subjected to color fixing is placed under an ultraviolet lamp, and the color fixing condition is inspected; and (8) tung oil layer coating is conducted, specifically, the willow artwork qualified after inspection is coated with tung oil, and after drying, the willow artwork with the natural indigo pigment is prepared.

The invention relates to a fingerprint showing method for a permeable object with a crude surface. The method comprises the following steps: soaking or spraying the permeable object with the crude surface with a fluorescent appearing agent, controlling the reacting time to 5 sec-15 sec, and then, drying the permeable object with the crude surface for 5-30 min in the environment that the relative humidity is smaller than 40% and the temperature is 50-120 DEG C, illuminating the dried permeable object with the crude surface with lasers of which the wave lengths are 532 nanometers and the half height width of spectrums is smaller than 1 nanometer, and controlling the illumination to form illuminance exceeding 500 thousand lux on the surface of the permeable object with the crude surface. According to the fingerprint showing method disclosed by invention, the proportion of the formula of the fluorescent appearing agent is adjusted, and the reacting temperature, the drying condition, and the lasers for illumination are adjusted, so that the fingerprint showing method disclosed by the invention can show fingerprints on the surface of the permeable object with the crude surface.

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.