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43 results about "Moonlight" patented technology

Moonlight consists of mostly sunlight (with little earthlight) reflected from the parts of the Moon's surface where the Sun's light strikes.

Portable device for remotely measuring atmospheric pollution components day and night on basis of natural celestial body light source

The invention relates to a portable device for remotely measuring atmospheric pollution components day and night on the basis of a natural celestial body light source, which comprises a two-dimensional rotating platform system with a celestial body tracking function, a telescope system, a spectrometer and a computer. Received directly irradiated sunlight, moonlight, starlight and scattered sunlight are transmitted to the spectrometer by the telescope system through an optical fiber; spectral information acquired by the spectrometer is transmitted to the computer through AD (analog-to-digital) conversion; and the inversion is carried out by utilizing a related algorithm through the computer so as to obtain a vertical column concentration and vertical column distribution information of atmospheric trace gas. After the portable device for remotely measuring the atmospheric pollution components day and night is adopted, the day and night monitoring on the atmospheric conventional pollutant gas can be realized; and under the condition that any artificial light source is not required, a telescope is driven by a rotating platform to track a celestial body or carry out directional scanning so as to complete measuring a pollutant gas absorption spectrum. Compared with other optical methods, the portable device for remotely measuring the atmospheric pollution components day and night has the advantages that the portable device has simple system structure, is simple to assemble and disassemble and is convenient to carry; the day and night continuous measurement can be realized; and the vertical column concentration and the vertical column distribution information of the trace gas are obtained.
Owner:HEFEI INSTITUTES OF PHYSICAL SCIENCE - CHINESE ACAD OF SCI

Measurement method of energy flux density distribution of heliostat filed of tower type power station

The invention discloses a measurement method of energy flux density distribution of heliostat filed of a tower type power station. The method comprises the following steps: (1), computing the positionangles of the sun at day time and the moon at night at different times, and recording times corresponding to the sun and the moon when the position angles of the sun and the moon are the same; (2), selecting day time, full moon night and unclouded full moon night when the position angles of the sun and the moon are the same, arranging an illuminometer array on a heat absorber of a tower type heliostat filed sun tower, and measuring the energy flux density of a concentrating light spot; obtaining the relative energy flux density of a moonlight concentrating light spot, namely a concentrating ratio function by comparing a moonlight normal direct illuminance measured through a moonlight measuring station; measuring a sun normal direct illuminance at a particular time through a sun measuringstation at day time with the same position angle with the unclouded full moon night, multiplying the sun normal direct illuminance with the concentrating ratio function, so as to obtain the energy flux density distribution of the discrete tower type heliostat filed to a sun concentrating light spot, and obtaining the f energy flux density distribution of the continuous sunlight concentrating lightspot through data interpolation.
Owner:INST OF ELECTRICAL ENG CHINESE ACAD OF SCI

Tissue culture rapid propagation method for moonlight jujubes

The invention belongs to the technical field of plant tissue culture and particularly relates to a tissue culture rapid propagation method for moonlight jujubes. The method includes the steps of establishment of an explant, culture starting, subculture, rooting culture, hardening, transplanting and the like. The moonlight jujubes are studied, most suitable culture components are adopted at different stages, the propagation coefficient is high, the rooting rate is high, the method is easy and convenient to operate and low in cost, and a large number of moonlight jujube tissue culture seedlings can be acquired effectively and conveniently within a short time; the obtained tissue culture seedlings are high in survival rate, and the seedlings can keep good genetic characters of superior trees; a large number of orderly regenerated plants with stable genetic characters can be acquired through the tissue culture rapid propagation method for the moonlight jujubes, the test result is stable, repeatability is good, the method can be applied to large-scale commercial seedling growing, the industrial development of the moonlight jujubes is promoted, and the method is suitable for large-area regional planting in north mountainous areas of Guangxi, particularly planting in karst landform mountainous areas.
Owner:象州县科学技术局

Night pure light extraction method

The invention discloses a night pure light extraction method which solves the problem that in the prior art, the radiation brightness value of an artificial light area observed by a satellite is affected by the cloud clusters, moonlight and atmospheric aerosol. The method comprises the following steps of carrying out cloud removal processing on an acquired image; and extracting an image of which the lunar illumination score and the lunar zenith angle conform to a threshold standard from the image after cloud removal; extracting the pixel points corresponding to the pixels with the brightness greater than a third threshold value in the image; extracting the pixel points of which the number of pixels of which the brightness values are greater than a third threshold value is greater than a fourth threshold value; and sorting all pixels on the extracted pixel points according to the brightness, calculating the standard deviation of the part of pixels with the maximum brightness values according to the sorting of every three pixels, and taking the average value of the three values corresponding to the minimum standard deviation as the pure light value of the pixel points. According to the method, when the artificial light area is observed at night, the influence of the cloud cluster, moon light and atmospheric aerosol is removed, and the pure light information is obtained.
Owner:INST OF REMOTE SENSING & DIGITAL EARTH CHINESE ACADEMY OF SCI

Environment-friendly solar energy and moonlight energy high-efficiency split voltage and split charging photoelectric panel foldable electric vehicle

InactiveCN110077516AHigh distribution charging efficiencyPhotovoltaic supportsBatteries circuit arrangementsComing outElectrical battery
The invention relates to the field of electric vehicles, and discloses an environment-friendly solar energy and moonlight energy high-efficiency split voltage and split charging photoelectric panel foldable electric vehicle. According to a charging method, the efficiency of electromotive force stored in a battery in a final test reaches 92% in average (even 8% extra wok further comprises electricity consumption of an MCU intelligent detection system), it is of a world of difference compared with the original 45% efficiency of the electromotive force stored in the battery, for example, under strong light now, the MCU intelligent system detects three groups of batteries that are simultaneously charged and connected in parallel, and converts and charges electric energy generated by the current light into battery energy sufficiently and fully, suddenly, dark clouds come out, at this moment, light rays become weak, if the three groups of batteries are further continued to be connected in parallel, the overall power of power supplying at the moment is greatly reduced, the voltage drop is too large to charge the electric energy with the maximum efficiency, at this moment, the MCU intelligent system can discover subtle changes of various voltage drop currents in time to adjust the number of groups of charged batteries, and therefore, in principle, the more battery packs of the vehiclemechanically driving series connection groups, the higher the intelligent distribution charging efficiency made by the MCU intelligent high-efficiency split voltage and split charging system.
Owner:阿基米德航天航空精密工业科技(深圳)有限公司

Environment-friendly sunlight-energy moonlight-energy efficient pressure-division and charging-division photoelectric panel type foldable electric automobile

The invention relates to an environment-friendly sunlight-energy moonlight-energy efficient pressure-division and charging-division photoelectric panel type foldable electric automobile. The foldableelectric automobile is a huge innovation in motor-driven automobiles. The foldable electric automobile solves the defects that a universal electric automobile must be charged by virtue of a charging pile, and the energy consumption (intake and composition) of a common photoelectric panel type electric automobile is not balanced, and the like. Currently, a photoelectric panel type foldable electricautomobile only can be charged under sunlight and even highlight; the conversion efficiency of power storage into a power battery again is very low because the electric power generated by an photoelectric effect is extremely instable; and photoelectric panel (for a walk-replacement double-wheel automobile) is relatively large in volume. According to the photoelectric panel type foldable electricautomobile disclosed by the invention, electric energy can be continuously generated under strong sunlight and weak moonlight, the output power of the photoelectric panel can be timely monitored, andthe charging load at a rear end can be timely adjusted and controlled in real time, so that the generated electric energy is maximally converted and stored into a battery or is directly applied to power-driven electric vehicles (motorcycles and automobiles).
Owner:阿基米德航天航空精密工业科技(深圳)有限公司

Area source with adjustable spectrum for simulating night sky spectrum

The invention discloses an area source with an adjustable spectrum for simulating a night sky spectrum. The area source with the adjustable spectrum for simulating the night sky spectrum comprises m light source chambers, m integrating spheres, n light-guide optical fibers and ground glass, the light source chambers comprise LED combined light sources, diaphragms and attenuation piece groups, wherein the LED combined light sources, the diaphragms and the attenuation piece groups are sequentially connected, and an inlet end and an outlet end composed of the n light-guide optical fibers of an area are both connected with the corresponding light source chambers through the integrating spheres. The LED combined light sources are used for simulating spectrums of starlight and moonlight; the diaphragms are used for adjusting beam diameters of light beams emitted by the LED combined light sources; the attenuation piece groups are used for performing attenuation on light emitted by the LED combined light sources; the integrating spheres are used for uniformly guiding the light of the attenuation piece groups after the attenuation into the light-guide optical fibers; the light-guide opticalfibers are used for receiving the light emitted by the integrating spheres to form a luminous surface and uniformly eject; and the ground glass is used for enabling the light sent by the light-guideoptical fibers to be ejected uniformly. The area source with the adjustable spectrum for simulating the night sky spectrum effectively improves the accuracy of spectrum fitting, a simulation environment is enabled to get closer to a real environment, the effect is good, and long-time usage of a pilot is more facilitated.
Owner:NANJING UNIV OF SCI & TECH

Ground light source calibration device and method for low-light cloud imager

The invention discloses ground light source calibration equipment of a low-light cloud picture imaging instrument and a calibration method of the equipment. The equipment comprises a supporting unit, a light source unit, a control unit and a heat dissipating unit. The supporting unit is used for supporting other units. The light source unit comprises a polygonal column and 34 light beads, and is used for providing upstream radiation with irradiance uniformly distributed. The control unit comprises a control circuit board, a travel switch, a motor and a sheltering plate, wherein the control circuit board drives the travel switch to trigger rotation and stoppage of the motor, the motor drives the sheltering plate to ascend or descend, and the sheltering plate is located above the light source unit when ascending. A water pump in the heat dissipating unit drives heat dissipating liquid to circularly flow among a cold-discharging heat dissipating device, a water tank and a water cooling pipe to dissipate heat for the whole equipment. Parameters such as the irradiance of a light source, the atmosphere profile and moonlight spectra are input into a radiation transfer mode to simulate the pupil entrance radiance of the atmosphere top low-light cloud picture imaging instrument, DN values measured by sensors are compared, and thus vicarious calibration of the low-light cloud picture imaging instrument with the ground light source is achieved.
Owner:PLA UNIV OF SCI & TECH

Energy-saving and environment-friendly roadside lamp for urban garden

The invention discloses an energy-saving and environment-friendly roadside lamp for an urban garden, and relates to the technical field of energy-saving and environment-friendly industries. The energy-saving and environment-friendly roadside lamp for an urban garden comprises a lamp body device, the lamp body device comprises a lamp holder chassis, a lamp pole is fixedly connected to the middle of the upper surface of the lamp holder chassis, a bulb is fixedly connected to the upper surface of the lamp pole, a lamp ring is arranged on the outer side of the bulb, and the lamp ring is fixedly connected to the side face of the top end of the lamp pole through a connecting column. Eight leaf devices are evenly arranged on the lamp pole at equal intervals, each leaf device comprises a leaf, the leaf is in a petal shape, when the leaf devices are in an open state, the ends, close to the bulb, of the leaves are matched with the bulb in shape, and the concave face of each leaf is divided into two parts. According to the energy-saving and environment-friendly roadside lamp for an urban garden, when people go to a park at night, the people can clearly see roads under feet, and meanwhile, the people can conveniently enjoy park scenery under moonlight.
Owner:福建亚太知识产权运营有限公司

A combined positioning method based on night moonlight polarization-starlight information fusion

The invention relates to a combined positioning method based on moonlight polarization-starlight information fusion at night. First, a polarization sensor is used to obtain polarization vector information, a star sensor is used to obtain starlight vector information, and the clip between the moon vector and the starlight vector is calculated according to the two. secondly, through the geometric position relationship of the celestial body, establish the relationship between the angle obtained in the previous step and the vector pointing from the observer position O to the moon point M, and obtain the optimal solution of the vector; For the optimal solution, calculate the coordinates of the intersection point between the earth and the line according to the equation of the earth ellipsoid and the straight line equation with the optimal solution as the direction and the bright point of the moon; finally, calculate the longitude and latitude of the observer's location according to the intersection coordinates. The invention solves the problem of autonomous positioning of an unmanned system in the atmosphere by combining the nighttime sky polarization information and starlight information.
Owner:BEIHANG UNIV

A storage container with variable inner diameter to achieve triaxial compression and locking of lunar soil samples

The invention relates to a storage container for lunar soil samples realized by three-axis compression and locking with a variable inner diameter, comprising an upper sealing cover, an outer barrel, an elastic inner barrel, an inner diameter shrinking wedge, an annular linkage mechanism, an axially tightening elastic member, and an elastic inner barrel Sleeved in the outer barrel, the ring linkage mechanism is set between the elastic inner barrel and the outer barrel; the bottom wall of the outer barrel is provided with a slope, the lower end of the ring linkage mechanism is in contact with the slope and can move relative to the slope, and the upper end of the ring linkage mechanism is in contact with the inner diameter contraction wedge The wedge-shaped slope of the block is in contact with and can move relative to the shrinking wedge of the inner diameter; one end of the axially tightening elastic member is connected with the bottom wall of the outer barrel, and the other end is fixed with a slider that can seal and slide in the elastic inner barrel; the upper sealing cover is fastened On the top of the outer barrel, and by squeezing the inner diameter contraction wedge, the upper and lower ends of the ring linkage mechanism slide along the wedge-shaped slope and the slope respectively, so as to realize the radial contraction of the elastic inner barrel, and at the same time compress the axially tightening elastic member. The invention can preserve the original bedding information of lunar soil samples as much as possible.
Owner:TECH & ENG CENT FOR SPACE UTILIZATION CHINESE ACAD OF SCI
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