331results about How to "Improve lighting conditions" patented technology

A method for optimizing the illumination conditions of a lithographic apparatus by computer simulation, the lithographic apparatus including an illuminator and a projection system, includes defining a lithographic pattern to be printed on the substrate, selecting a simulation model, selecting a grid of source points in a pupil plane of the illuminator, calculating separate responses for individual source points, each of the responses representing a result of a single or series of simulations using the simulation model, and adjusting an illumination arrangement based on analysis of accumulated results of the separate calculations.

The invention discloses a method for cultivating tea comprising the steps of, tea plantation sun screening, planting deciduous arbor around the tea plantation and between the tea trees, covering the tea plantation through rice straw and planting bean green manure, applying special-purpose fertilizer for organic tea, inoculating beneficial soil organisms and soil creatures including right amount of earthworm, finally carrying out irrigation through mini- sprinkling irrigation system in high temperature dry seasons.

The present invention discloses a form pruning method of fruit tree. Said method includes the following steps: (1), in first year, selecting and setting first layer of 46-6 main branches which are not overlapped for central trunk, making included angle between main branch and central trunk be greater than 90 deg.; (2), in second year, defining 3-5 layers of main branches over first layer of main branches, every layer has 1-3 mutually non-overlapped main branches, the upper layer of main branches and the lower layer of main branches are not overlapped mutually, making all the included angles between main branches and central trunk be greatly than 90 deg.; and (3), in third year-fifth year, pruning to make the tree height be controlled within 3 meters, setting 4-6 layers of 7-21 main branches, making every included angle between every main branch and central trunk be greater than 90 deg.

The invention belongs to the fields of fruit tree cultivation and fruit tree ecology, and discloses a shaping method for a downward-arrowhead-shaped tree shape of a pear tree. The tree shape has a tree height of 2.4-2.5 m, and a trunk height of 0.6-0.7 m, and only two main branches and one centre trunk of a first layer are reserved, therefore, the tree shape is called as the downward-arrowhead-shaped tree shape. The downward-arrowhead-shaped tree shape is small in top and large in bottom, the influence of upper branches on lower branches is less, and ventilation and light transmission conditions are good. The downward-arrowhead-shaped tree shape of a pear tree is an innovation based on the '3-plus-1' tree shape disclosed previously, which is simple in structure, convenient in culture, easy to grasp by fruit growers, convenient in field management, and easy to spread and popularize; and the tree shape is a novel high-quality and labour-saving cultivation tree shape of a pear tree.

The invention discloses a high slender spindle-shaped apple tree form and a trimming method thereof. As a whole, the tree form is of high slender spindle shape. After an apple tree is formed, the crown diameter of the apple tree is small, slender and high. The apple tree is 3.5-4.0m high and the trunk of the apple tree is 0.8-0.9m high. Thirty to fifty spirally arranged small boughs are grown on the central leading trunk of the apple tree. The average length of the small boughs is 1m. The average angle between the central trunk and the small bough is 115 degrees. The top-to-bottom spacing among the small boughs on the same side is 0.25m. The trimming method of the high slender spindle-shaped tree form is simple. Other boughs require no decapitation but branch drawing except that the central trunk requires short-cutting in winters in 1-2 years. Thereby, the trimming method can be popularized in tree forms of simplified trimming and low labor strength.

The present invention is directed to a display device which comprises a display device, a mechanical light and optionally a luminance enhancement structure. This type of display device assembly is particularly useful for e-books comprising a luminance enhancement structure designed to direct a significant amount of light towards the reader of the e-books.

The invention relates to a method for governing a red soil strongly-eroded slope. The method comprises the following steps that (1) horizontal furrow groups are dug in a red soil strongly-eroded slope surface along all contour lines, each horizontal furrow group comprises multiple horizontal furrows, and the cross section of each horizontal furrow is trapezoid; (2) planting holes are dug between two adjacent horizontal furrows in the same horizontal furrow group, and the cross section of each planting hole is trapezoid; (3) shrubs and grass are planted in the horizontal furrows, and grass is planted in the planting holes; (4) shallow furrows are dug in the same horizontal furrow group, and water and soil conservation grass seeds are evenly sowed in the shallow furrows to form horizontal grass band chains; (5) after the environment of the strongly-eroded slope is improved one year later, trees are then planted in the horizontal furrows and the planting holes. The method is applied to water and soil loss governance and governance of ecological environment of vegetation recovery of the red soil strongly-eroded slope, water storage and soil protection performance of the slope is increased, the ecological environment good for the vegetation recovery is created, and the governance effect of a red soil strongly-eroded area is improved.

The invention provides a method for determining an orbit transferring strategy of time-limited spacecraft coplanar rendezvous, and belongs to the field of the time-limited spacecraft coplanar rendezvous. The problem that the accuracy of the rendezvous algorithm calculation is affected caused by the poor observation effect at rendezvous time due to the fact that an existing spacecraft rendezvous technology has relatively low requirements on lighting conditions is solved. The method comprises the steps that the theoretical limiting time of the entire rendezvous process between a target spacecraft and a service spacecraft is calculated; then the two speed increments and the used time of orbit transferring in the service spacecraft orbit transferring process are calculated; initial values of the movement time of an initial orbit and initial values of the movement time of a target orbit for the optimized variable service spacecraft are calculated; integral is carried out on the rendezvous process to obtain position vectors of the service spacecraft and the target spacecraft at the rendezvous time and the angle of the position vectors; when the angle reaches 0 degree, at the moment, themovement time of the initial orbit and the movement time of the target orbit are used as the orbit transferring parameters and the orbit transferring strategy. According to the method, the calculationresults are accurate, and the iterative calculation process is simple.

The invention relates to a controlling technology for an electric light source, which is a digital and intelligent power source of an electromagnetic induction light which specially provides power source for the electromagnetic induction light. The controlling technology comprises an electromagnetic compatible circuit, a waves filtering rectifier circuit, a correction circuit with source power parameters and an output circuit with a half-bridge drive power which are electrically connected in sequence. Particularly, a digital controlling singlechip is respectively connected with the correction circuit with source power parameters and the output circuit with a half-bridge drive power, a man-machine interface is also connected with the singlechip through an interface circuit, and a sensor group is connected with the singlechip; the power source of the invention simplifies the hardware circuit and has the advantages of flexible control, perfect protection system, lower fault rate, high efficiency of electrical power transformation and more remarkable energy saving effect.

The invention discloses an elongated pinecone apple tree form and a trimming method thereof; the integral tree form is in an elongated pinecone shape; the tree is 3.5-4.5m in height when approaching a full bearing period, and has 25-30 main branches; the tree is 2.8-3m after lowering the cap, the main trunk is 1.0-1.5 m in height, the tree has 18-22 main branches, a main branch opening angle is 110-130 degrees, the main branch is 50-70cm in length on the upper portion of the crown, and 110-130cm on the lower portion of the crown; the spacing between the main branches is 10-20cm; the main branches are arranged in a spiral manner around the main trunk; the branch-trunk ratio is 1:3-6; the branch group-main branch ratio is 1:5-7. The tree form is small on top and big in bottom, tidy and standard, strong in main trunk, strong in wind-resistance, ventilating and light transmission, suitable for close planting, and is a high yield, stable yield, high-quality and high efficiency tree form; the trimming method complies with the trend that tree body frame decreases and trimming is simplified; the method is easy to handle, and good for promotion in wind-line close planting apple gardens.

What is new in this invention, it is the complete automation of the light assembly positioning or selection. Using sensors and robotics, human intervention became completely unnecessary. Once the system installed and optimized, human intervention is unnecessary and the system is working independently. The system is sensing the possibility of appearance of shadow for a well-determined area and it is taking measures to avoid it.

The present invention provides an exposure method which illuminates each of patterns, to be subjected to double exposure, on entire surfaces thereof in optimal illumination conditions respectively, and which performs the exposure with high throughput. Upon transferring a pattern of a reticle onto a wafer by the scanning exposure method, first and second pattern areas are formed in advance on the reticle to be adjacent in the scanning direction, and when the first and second pattern areas simultaneously pass across a field of a projection optical system, the first pattern area is illuminated in a first illumination condition by using a first illumination slit of which width in the scanning direction is gradually narrowed, and the second pattern area is illuminated in a second illumination condition by using a second illumination slit of which width in the scanning direction is gradually widened, to thereby expose the wafer.

The invention discloses a light adjusting method and device, a storage medium and intelligent reading equipment. The light adjusting method comprises the following steps: carrying out brightness detection on a current reading environment to obtain brightness information of the current reading environment, wherein the brightness information comprises a brightness value; judging whether the brightness value meets a preset brightness standard or not; and if the brightness value does not meet the preset brightness standard, then executing a light adjusting operation. The light adjusting method provided by the invention can improve the light condition of the current reading environment in the process of using a reading robot by a user, so that the user can read in a good lighting environment, and the user experience is improved.

A visual interdental brush comprises an interdental brush and a delivery device, the delivery device is provided with a guide head, a casing and a lighting system, the interdental brush is mounted on the guide head, the lighting system can provide lighting to the interdental brush, and greatly improve the lighting conditions within the oral cavity. Especially, the visual interdental brush is also provided with an observation system, through an observation mirror or a camera system, the process of the interdental brush entering into crevice between teeth can be directly observed in the use process, and the visual interdental brush is easy to clean, and can effectively avoid accidental injury of gums.

The invention discloses a method for measuring a leaf area by manually shooting. Aiming at the defects that the conditions required by shooting the leaf images are hardly met in the open air and the effect on image post-processing is poor, and the like in the prior art, the invention provides the method for measuring the leaf area by manually shooting. When a leaf plane image is acquired, the leaf is placed on a standard template with standard control points; image inversion is performed on the shot image on the basis of correspondence of the standard control points between coordinate positions on different images and spatial relationships, and orthographic images of the shot images are acquired; and each leaf image area in the acquired orthographic images is calculated by using the image processing software. Compared with the prior art, the method has the advantage that: the needed equipment is particularly simple and convenient to carry when the method is implemented, manual shooting is performed by only using a common digital camera during the leaf shooting, the image post-processing only needs conventional software, the measured result is accurate and credible, and the error can be controlled. The complete set of the method for measuring the leaf area by manually shooting is particularly suitable for the requirement on field survey.

The invention belongs to the field of fruit tree cultivation and fruit tree ecology and relates to a double-sector trellis cultivation type pear tree form and a shaping method thereof. Only two principal branches are reserved on a pear tree, a 90-degree included angle is formed between the two principal branches which are fixed to a Y-shaped support, and the two principal branches are symmetrically spread towards the space between lines; a base lateral branch is arranged on each of the two sides of the base of each principal branch, and a plurality of monopodium non-pruning type bearing branch groups are evenly arranged on and above the middle portion of each principle branch in a stagger mode; a 90-degree side angle is formed between each base lateral branch and the corresponding principal branch; a 90-degree base angle is formed between each monopodium non-pruning type bearing branch group and the corresponding principle branch, and the monopodium non-pruning type bearing branch groups are spread in parallel in the line direction; lateral branch bearing branch groups are formed on the base lateral branches through bud carving and non-pruning; weak shoots are taken as the main part of each principal branch, and the crown is spread to be sectors on the two sides of the Y-shaped support. The shaping method comprises the steps of erecting the Y-shaped support and a steel wire gauze surface, shaping at the first year, shaping at the second year and shaping at the third year. The method is convenient to operate and remarkable in effect.

The invention discloses a flue-cured tobacco mulch pyramidic hole transplanting method and a structure after flue-cured tobacco mulch pyramidic hole field-planting. The flue-cured tobacco mulch pyramidic hole transplanting method comprises the following steps of: a, digging a pyramidic tobacco seedling planting hole on a ridge for planting tobacco, wherein the size and shape of a pyramidic tip part of the pyramidic tobacco seedling planting hole are same as those of a matrix hole of a floating seedling-raising disc; b, placing the tobacco seedling cultured by the floating seedling-raising disc into the pyramidic tobacco seedling planting hole; and c, covering a mulch. According to the invention, the ridge is provided with the pyramidic planting hole, so that the lower end of the planting hole with the shape can be matched with the shape of a planting cup of the floating seedling-raising disc, thus the tobacco seedling can be directly placed in the planting hole during planting, so that procedures, such as seedling supporting and ridging are omitted during conventional planting, and human hands are prevented from being burnt by tobacco seedlings; and by adopting deephole planting which not only has a good effect and is superior to big hole digging for planting and small arch building for planting, but also can avoid the procedures of digging a big hole and building and dismantling a small arch, namely, the deephole planting can be finished by the conventional mulch and the conventional pavement method.

A fluid inspection device for inspecting a fluid in a vessel includes an elongate insertion well having a rear end disposed at the wall of the vessel and a front end disposed in the interior of the vessel. An inside of the insertion well is sealed off from the fluid in the vessel and an outside of the insertion well is in contact with the fluid in the vessel. A camera unit is disposed in the inside of the insertion well, and a lens in operative communication with the camera unit is disposed at the front end of the insertion well so that a front end of the lens is in contact with the fluid and a rear end of the lens is inside the insertion well. In addition, a light guide having a light emitting end is configured to guide light from the inside of the insertion well to the light emitting end. The light emitting end is disposed forward of the front end of the lens and directs the light at an angle toward the front end of the lens, and a gap between the front end of the lens and the light emitting end is capable of receiving the fluid.

The invention relates to a rapid propagation method for culturing Rieger begonias tissue, which comprises the following steps that: explant material is treated, that is, the explant material is selected for treatment to prepare the explant meeting the requirement; then inducement is carried out, that is, the explant prepared in the first step gets vaccinated to culture medium to induce bud on inducing conditions; the inducing condition that the light intensity with illuminance is less than 1500lx is met. As the lighting condition during the fast propagation of Rieger begonias tissue is further optimized, the application of the rapid propagation method for culturing Rieger begonias tissue causes the inducement time to be shorter and ensures the inducement rate to be higher and reach 100 percent.

The invention discloses a three-dimensional cultivation method for greenhouse crops. The method comprises the following steps: (1) building a greenhouse, wherein the front roof angle of the greenhouse is greater than 45 degrees; (2) building a trapezoidal planting table in the greenhouse, wherein the trapezoidal planting table comprises a plurality of steps, handrails are arranged on the two sides of the steps, and the steps and the handrails can all be formed by connecting a plurality of steel pipes of different lengths; (3) placing cultivation vessels on each step of the trapezoidal planting table, and filling a cultivation medium into the vessels; (4) planting photophilous plants in the medium and planting sciophilous plants in the ground below the trapezoidal planting table. The method has the beneficial effects that the greenhouse span is shortened, the front roof angle is increased, the sunlight receiving angle of the greenhouse is increased, the temperature of the greenhouse is increased, the crops planted on the inclined plane are gradient in height, the mutual shading rate is reduced, the planting density can be increased, the yield is improved, and a shady space is formed on the lower part of the greenhouse to plant the sciophilous plants.

The invention relates to an intensive plant factory with a high light-energy utilization rate. The intensive plant factory is characterized in that the intensive plant factory comprises a plant workshop composed of a plant cultivation shelf set; the plant cultivation shelf set comprises a plurality of rows of cultivation shelves capable of translating on a guide rail; the plant cultivation shelf set is only provided with a slidable and movable adjusting channel with one unit width; each cultivation shelf has N layers, LED sources are arranged on each layer to provide illumination for the corresponding layer; a liftable plant cultivation tray and a limiting device are arranged on each layer; the limiting devices are used for recognizing positions of the tops of plants to cooperate with a control system to provide illumination needed by the plants. According to the technical scheme, small LED power can be adopted to satisfy illumination intensity needed by growth of the plants to achieve energy conservation, and different needs of the plants for the illumination intensity in different growing periods can be met, so that the plants can be optimally irradiated in each growing period, and the requirement on rapid growth of the plants is met.

This aims to provide a support (10) comprising a bracket (7) attached to a predetermined structure, and a generally cylindrical holder (6) retained in the bracket (7). This bracket (7) has a receiving hole (112) for accommodating the holder (6). This holder (6) has a first rib (122) erected on a curved outer circumference, and an elastic portion (124) for giving the first rib (122) the degree of freedom for motions in the substantially radial direction. This also aims to provide a lighting unit (20) characterized by comprising a board (2), in which light emitting portions (23) having semiconductor light emitting devices are arrayed on the upper face side along the longitudinal direction, reflector members (3A and 3B) mounted on the side of the upper face of the board and having reflecting portions (34a and 34b) for covering the light emitting units and for reflecting the lights from the light emitting units, and a case member (4) disposed to support the board and the reflector members upward and downward.

The invention discloses a cultivation method for concentrated boll opening of cotton in cotton regions of the South China. Through unique processes of seeding, fertilizing, topping, ripening and the like, cotton colony structure and cotton fruiting and boll opening modes are optimized, the total growth period of the cotton can be shortened by 60-70 days, and especially, the boll opening period of the cotton is enabled to be concentrated within 30-40 days, so that convenience is brought to manual concentrated cotton harvesting or mechanical cotton harvesting, 4-5 workers in harvesting links can be saved by manual concentrated cotton harvesting compared with current cultivation methods, and a season contradiction between cotton production and winter crop soil preparation is solved. The cultivation method is especially suitable for popularization and application in multiple-cropping cotton regions of the South China.

The invention relates to a plant growth characteristics based adaptive tracking and changing system of greenhouse colored films. The adaptive tracking and changing system comprises a sensing module, a deciding module and an executing module. The sensing module comprises a light sensor unit, a temperature sensor unit, a humidity sensor unit and a plant growth status sensor unit which are used for detecting a light environment, temperature and humidity and plant growth status in a greenhouse in real time and transmitting detected results in real time to the deciding module for judgment; the deciding module acquires status information of a current plant growth stage according to the detected results in real time, selects corresponding colored films based on light conditions and temperature and humidity conditions required by the current plants in the current growth stage, and inputs the information into the executing mechanism. The colored films at the top of the greenhouse can be detected and changed automatically to regulate intensity and frequency range of sunlight entering the greenhouse, the best lighting conditions are provided for the whole process of plant growth, and the purposes of increasing both production and income can be achieved.

The invention discloses a portable photo-thermal seawater desalination hollow fiber membrane, a preparation method, a device and application. The preparation method comprises the following steps: 1) dispersing and dissolving a hydrophilic polymer and nano-particles in a buffer solution with the pH value of 8.5 to prepare a uniform solution, circularly washing the hollow fiber membrane with the uniform solution for 1-24 hours, and conducting cleaning and drying for later use to prepare the hollow fiber membrane with the super-hydrophilic inner surface, wherein the ratio of the hydrophilic polymer to the nano-particles is (1-20):(0-20); and (2) putting the hollow fiber membrane with the super-hydrophilic inner surface obtained in the step (1) in 0.1-20wt% photo-thermal modified material solution atmosphere, and conducting treating for 1-24 hours in manners of surface adsorption, surface vapor deposition, surface cross-linking fixation, suction filtration and / or coating modification, so as to prepare the hollow fiber membrane with the super-hydrophilic inner surface and the photo-thermal outer surface. The three-dimensional hollow fiber membrane is selected as a base material, and the photo-thermal seawater desalination hollow fiber membrane obtained through inner / outer surface modification can realize photo-thermal seawater desalination.

The invention discloses an area street lamp deep night brightness self-regulating device which comprises a lamp pole and a connecting rod, wherein the connecting rod is transversely arranged at the upper end of the lamp pole; both ends of the connecting rod are a sidewalk end and a road end respectively; light equipment is respectively arranged at the sidewalk end and the road end of the connecting rod; each light equipment comprises a protection lampshade, and a continuous lamp and a reinforcing lamp which are arranged inside the protection lampshade; image pickup monitoring equipment is alsoarranged at the road end of the connecting rod, and an infrared sensor is also arranged at the sidewalk end of the connecting rod; a control unit arranged on the lamp pole is further included; and the control unit comprises a controller, a photosensitive sensor and a timer. By adopting the area street lamp deep night brightness self-regulating device disclosed by the invention, after the timer operates to the morning, the brightness of a street lamp is reduced so as to reduce loss of energy, when vehicles are on the road or people pass by the sidewalk, the brightness of the street lamp is recovered so as to ensure safety in the passing process, and after people passes through the road section, the brightness of the street lamp is reduced so as to be in an energy-saving mode.

The invention provides a high ridge for planting strawberries and a planting method. A ridge body of the high ridge for planting the strawberries extends along an east-west direction, a ridge body mulch covers the ridge body, a drip irrigation zone (tube) is laid on a ridge surface, the north side of the ridge body is high and the south side of the ridge body is low, the south side of the ridge is arc-shaped, the inclination of the ridge surface is greater than 0 degree and not more than 10 degrees, the width of the ridge surface in a horizontal direction is 60 cm, and the height of the ridge is 30-40 cm. Two rows of the strawberries are planted on the high ridge for planting the strawberries in a T-shaped manner, so that farm operation is more convenient and labor-saving, the strawberries are advanced in mature period, high in yield and good in quality, and the fruits have continuous stubbles.

An in-situ remediation method for water in a black and odorous river comprises steps as follows: (1), pollution indexes of the water in the river are detected; (2), the river is pre-treated, the water in the black and odorous river is oxygenized in a biological oxygen enrichment method, and the concentration of dissolved oxygen in a river aquatic system is kept between 2 mg / L and 8 mg / l; (3), carbon fiber ecological grass is laid in the black and odorous river in the downstream direction, one end of the carbon fiber ecological grass is fixed on an iron framework, the iron framework is fixed at the bottom of the river through a weight or an anchor, and the laying density of the carbon fiber ecological grass is 40 cm<2> / L after biofilm formation; (4), after primary biofilm formation of the carbon fiber ecological grass in 3-5 days, cultured indigenous microorganisms are sprayed to starting ends of different water area sections of the black and odorous river in a liquid water-surface spraying manner, the microorganism feeding area accounts for 41% of the water area, and the ratio of fed microorganisms to water amount in areas with different water quality is (2-5):104. The in-situ remediation method solves the increasingly serious blackening and odor problem of the river, and the water remediation method is low in development cost and operation expense and safe.

The invention relates to the technical field of automatic driving, in particular to an automatic parking space detection method based on deep learning. The method comprises the steps of summing the loss function obtained on the basis of deep learning and the cost function of the template obtained on the basis of template matching to obtain a total cost function, and searching the total cost function by taking the position of the point with the maximum probability of any model as an initial value to obtain the position of the parking space. Compared with the prior art, the method has the advantages that the method is easy to implement; according to the method, template matching and deep learning are combined to carry out parking space detection in the image; the method is effective under the conditions of good illumination conditions and good splicing effects, and can realize robust and accurate parking space detection under the conditions of complex light sources, road surface reflection, interference in parking spaces, inaccurate splicing top views and the like. And the calculation complexity of distance transformation and Canny edge detection is very low, the calculation amount is very small, and the method can be operated on an embedded platform in real time, so that the method has a direct application value.

A sunlight-based projector system (3) is disclosed for providing a direct light beam (5). The projector system (3) comprises a sunlight receiving unit (9) with a collector system (13), a plurality of optical fibers (15), and a plurality of fiber output channels (44). The collector system (13) collects natural outdoor light, and couples the collected light into the plurality of optical fibers (15). The projector system (3) comprises further a sunlight forming unit (11) with a plurality of optical collimator units (47) arranged in a two-dimensional array, wherein each optical collimator unit (47) receives the respective fiber output light (45) and comprises at least one optical collimator (49) for reducing the angular distribution width of the received divergent fiber output light (45). Output areas of the plurality of optical collimator units (47) form essentially a continuously extending large light-emitting face (53) of the sunlight forming unit (11) for emitting an essentially collimated light beam (5). The generated direct light beam (5) may be used together with diffused light generating areal units to provide a sun-sky imitating lighting system with a sun-like appearance.