46 results about "Local irradiation" patented technology

The invention relates to a variable-spectrum solar simulator for characterising photovoltaic systems. The simulator can be used to obtain a spectrum adjusted to the solar spectrum, both for a standard spectrum or a real spectrum adjusted to local irradiation conditions. The simulator also allows the spatial-angular characteristics of the sun to be reproduced. The invention comprises: a broad-spectrum light source, the flux from which is emitted through an aperture; an optical system which collimates the primary source; a system which disperses the beam chromatically; an optical system which forms an image of the dispersed primary source at a given position, at which a spatial mask is placed in order to filter the received irradiance spectrally; an optical system which captures the filtered spectrum and returns, mixes and concentrates same in a secondary source with the desired spectral, angular, and spatial characteristics; an optical system which collimates the secondary source such that it reproduces the angular characteristics of the sun; and a control system.

The invention discloses a simple calculation method of target laser scattering characteristics under local irradiation, and belongs to the technical field of target detection, recognition, and stealth. By modifying the parameters of view-frustum, the simple calculation of scattering cross-section of a target laser radar under local irradiation can be realized. The method comprises the following steps: at first, obtaining the bidirectional reflectance distribution function of a target surface material; establishing a geometric model of a complicated target; reading the target geometric model file, according to the size and position of an irritation laser spot, setting the parameters of view-frustum; calling an OpenGL function to carry out target rendering and blanking to realize real-time display of a target under local irradiation; and finally obtaining each parameter of a target laser radar scattering cross-section calculation formula to complete the target laser radar scattering cross-section imitation calculation under local irradiation. Compared with the conventional algorithms, the adopted algorithm is easy to operate and is flexible; the size and irritation position of the irritation laser spot can be easily modified; and the target laser radar scattering cross-section imitation calculation can be realized under laser overall/local irradiation.

An object of the present invention is to provide a method for repairing a display device according to which a wide variety of regions can be repaired in various ways using various materials, as well as an apparatus for the same. The present invention provides a repairing apparatus for repairing a pattern defect on a surface of a substrate in a display device where an electronic circuit pattern having the above described pattern defect is formed, characterized by having a plasma irradiation means for repairing the above described pattern defect through local irradiation of a region including the above described pattern defect with plasma.

The present invention relates to a method and apparatus for manufacturing a solar cell module using a laser. In the present invention, a tabbing process for bonding a solar cell and metal electrodes is performed by a local irradiation with a laser, so that the heating area can be localized only to a required zone (bonding area) for the tabbing process, thereby minimizing a direct heating zone which occurs in the process. Therefore, it is possible to reduce the damage such as cracks and breakage due to thermal expansion/contraction of a solar cell which is conventionally configured to have a multi-layered structure made of different materials, to improve the bonding strength and the bonding uniformity, and to reduce the processing time, thereby improving the production efficiency.

The invention discloses a local irradiation fixation device for nude mice, comprising a base, a first slide rail, a first slide block, a shielding plate, a second slide rail, a second slide block, a third slide block, a third slide rail, a fourth slide Slider, fixing plate, placement slot, soft pad, screw, pressing plate, this device for local irradiation of nude mice has ingenious structure and powerful functions. By using this device, it can not only effectively fix the limbs of experimental nude mice, so as to avoid The escape of nude mice improves the convenience of the experimental operation. In addition, according to the needs, the partial radiation protection of the nude mice can be realized through simple operations, thereby greatly improving the effectiveness of the experimental research.

The invention provides a baking lamp for surgical nursing, and effectively solves the problems that an existing baking lamp is immobile during use, so that irradiation is non-uniform; scalds are possibly caused by excessive baking; a therapeutic effect is not realized possibly due to insufficient local irradiation. The baking lamp for surgical nursing is characterized by comprising a medical baking lamp main body; a supporting plate is fixed to the main body; a rotating shaft is arranged on the supporting plate; a shell is arranged at the lower end of the rotating shaft; a vertical barrel is arranged on the rotating shaft; a movable barrel is arranged at the lower end of the vertical barrel; an annular plate is arranged at the lower end of the movable barrel; two electrodes are arranged atthe lower end of the annular plate; first cylinders are arranged on the periphery of the shell; one sides of the first cylinders are provided with second cylinders; third cylinders are arranged on the first cylinders; one ends of the second cylinders are provided with revelation light covers; baking lamp bodies are arranged in the light covers; the upper side plate of the shell is provided with aplurality of groups of contacts; each group contains two contacts. The baking lamp for surgical nursing is ingenious in structure; the distance between the baking lamp and a wound can be adjusted; the wound is irradiated omni-directionally; uniform irradiation can be performed on the wound effectively; insufficient irradiation or scalds can be avoided; harm to tissues and the wound caused by excessive baking can be prevented.

The invention provides a sutureless ureterostenosis restoration operation material, a preparation method of the material, a sutureless ureterostenosis restoration operation system including the material, and applications of rose bengal in the material and the system. Rose Bengal is supported on a rose bengal support, and a sutureless ureterostenosis restoration operation is completed through the local irradiation of a laser emission device. Results of clinic tests show that ureteral restenoses erupting after a traditional suture operation are not found, and there are also no tissue thermal damage phenomena.

The invention discloses an operative suture and a processing method thereof. The processing method of the operative suture comprises the following steps of cutting the preset length of the operative suture; obliquely cutting the operative suture to form a barb part through a cutter head of a barb machine; heating the cutter head to a softening temperature of the operative suture and staying the cutter head in the root portion of the barb part for the preset time; separating the cutter head and the operative suture and cooling the operative suture. According to the processing method of the operative suture, stress tear gaps at an incision stop point are avoided as secondary melting solidification is performed at the root portion of the barb part namely the incision stop point; meanwhile, the crystalline state is changed through local irradiation, the incision root portion of the barb part can generate crosslinking, the shear strength of the incision root portion is improved, and the purpose of avoiding incision tear failure is achieved.

The invention belongs to the technical field of radiation protection and relates to a method for establishing a cognitive function injury rat animal model. The method comprises the following steps of:after a rat is anesthetized, carrying out single head local irradiation by using rays so as to form the cognitive function injury animal model. By utilizing the method, the established rat model canbetter simulate the cognitive function injury of a human body caused by radiation.

The invention provides a fluorescent X-ray analyzer and a fluorescent X-ray analysis method capable of measuring elements having different analysis depths without changing the arrangement in the samesample container. The fluorescent X-ray analyzer includes a sample container (4) capable of accommodating the sample (S), an X-ray source (2) that irradiates the sample with the primary X-ray (X1), and a detector (3) detecting fluorescent X-ray (X2) generated from the sample irradiated with the primary X-ray; and an irradiation range changing mechanism (5) capable of changing the range in which the original X-ray is irradiated to the sample in the sample container, to partial irradiation and wide-range irradiation. In partial irradiation, at least the sample of the wall surface facing the sample container facing the sample container is irradiated with the primary X-ray; and in the wide-range irradiation, the sample in the sample container is irradiated with the original X-rays in a range larger than that of the local irradiation.

The invention belongs to the crossing field of nano engineering and cell biology, and relates to a polypyrrole nano particle having a photo-thermal effect, a preparation method and an application thereof. The nano particle generates heat under irradiation of near infrared ray and can be used for preparing a medicine preparation for treating hemadostenosis caused by inflammatory reaction in blood vessel and vascular smooth muscle cell proliferation. In the invention, on the basis of killing effects on chronic inflammatory cells in vitro with photo-thermal therapy of the nano particle and near infrared laser, an application test of mouse vascular chronic inflammation and in an arteriostenosis model is carried out further, and a result proves that the nano particle can locally enter the focus of the chronic inflammation in artery, and can be used for inhibiting the local chronic inflammation with near infrared ray local irradiation, thereby inhibiting restenosis after intracavitary therapy and being used for evaluating the restenosis after intracavitary therapy through MRI.

The invention provides a near-field local irradiation target scattering near-far field conversion method. The method comprises the following steps: S1, segmenting a target into P scattering areas; s2, performing 2-D plane sampling on each scattering area in sequence to obtain 2-D near-field scattering data of each sampling point; s3, performing near-far field conversion on the 2-D near-field scattering data of the scattering area based on an expression of receiving voltage of a 2-D near-field test antenna, and obtaining a 2-D far-field scattering characteristic quantity of the scattering area; and S4, performing total field synthesis on the 2-D far field scattering characteristic quantity of each scattering region, and performing calculation based on an RCS relational expression to obtain a target total RCS. The invention further provides a near-field local irradiation target scattering near-far field conversion method which is suitable for obtaining the total RCS of the target under 3-D space sampling.

The invention discloses a local paint baking device for mechanical equipment production, and relates to the technical field of mechanical equipment production. The local paint baking device comprisesa base; a paint baking chamber is arranged at the upper end of the base; a rotating frame is arranged at the upper end of the inside of the paint baking chamber; an electric lifting rod is connected at the lower end of the rotating frame; a baking lamp is connected at the lower end of the electric lifting rod; and a fine adjustment mechanism is further arranged between the electric lifting rod andthe baking lamp. According to the local paint baking device, under the actions of the rotating frame and the electric lifting rod, the baking lamp is adjusted vertically and transversely, and in cooperation with the action of the fine adjustment mechanism, the longitudinal irradiation angle of the baking lamp can be adjusted, so that local irradiation of the baking lamp to irregular mechanical equipment is realized; through cooperation of a rotating disk and a limiting mechanism, the mechanical equipment can be limited and fixed conveniently, and the condition that the paint baking effect isaffected by shaking of the mechanical equipment during paint baking is avoided; and the local paint baking device is convenient to operate, high in adjustment precision and better in local paint baking effect on the mechanical equipment.

The invention discloses a target area adjustable type batch animal ionizing radiation local irradiation fixing and shielding device. The device comprises an animal fixing part and a ray shielding part, wherein the animal fixing part comprises an animal anesthesia fixing table, and the ray shielding part comprises a ray shielding table; an anesthesia induction box and a batch animal fixing box arearranged on the table top of the animal anesthesia fixing table; a transverse adjusting and controlling shielding device, an up-down adjusting and controlling shielding device and a transverse-longitudinal scale division plate are arranged on the table top of the ray shielding table; the transverse adjusting and controlling shielding device blocks redundant rays in the horizontal direction, and afirst gap with the adjustable size and position in the direction perpendicular to the ground is exposed; the up-down adjusting and controlling shielding device blocks redundant rays in the direction parallel to the ground, and a second gap with the adjustable size and position in the direction parallel to the ground is exposed; a rectangular area, namely an irradiation field, is formed at the intersection of the two gaps; through stepped connection, leakage caused when the rays pass through the transverse arrangement position of a shielding block is blocked, and incomplete blocking is avoided;and the position and area of the irradiation area are flexible, adjustable and accurate in irradiation.

The invention provides a bone injury adjuvant therapy device based on infrared therapy. The problems that an infrared therapeutic apparatus needs to adjust the angle for multiple times to prevent the skin of a patient from being scalded, and operation is complex are solved. The bone injury adjuvant therapy device comprises a base, wherein a semicircular plate is hinged to the top of the base; a snakelike groove penetrates through the side wall of the semicircular plate; a therapy sliding block is installed in the snakelike groove in a sliding mode; a snakelike rack is fixedly installed on the outer side face of the semicircular plate along one side of the snakelike groove; a therapy gear meshed with the snakelike rack is rotationally installed at the top of the therapy sliding block; a therapy motor is fixedly installed at the bottom of the therapy sliding block; a rotating shaft of the therapy motor penetrates through the therapy sliding block to be fixedly connected with the therapy gear; an infrared therapeutic apparatus is fixedly installed at the bottom of the therapy motor; and multiple temperature sensors are fixedly installed on the inner side face of the semicircular plate. By means of the infrared therapeutic apparatus circularly moving in the snakelike groove, the irradiation position and angle of the skin of the patient can be automatically adjusted while infrared therapy is conducted on the skin of the patient, and the patient can be prevented from being scalded during long-time local irradiation.

The invention provides a preparation method of an interdigitated back contact solar cell. The damage removing and cleaning process is performed on a silicon substrate; a local emitter and a back surface field are formed on the back surface; the front surface is textured; a front surface field is prepared; front passivation antireflection and back passivation are performed; the back surface is patterned so as to form an electrode paste layer including conductive material; the first thermal treatment process is performed; the second thermal treatment process is performed, wherein the laser localirradiation treatment process is used in the second thermal treatment process, and the laser local irradiation treatment process is to perform local irradiation on the electrode paste layer; and theelectrode and the semiconductor are enabled to form local contact through laser local irradiation treatment so that the influence of composite metal on the cell performance can be effectively reduced.The sintering temperature can be reduced, the cell sintering process window can be expanded and the optimal passivation performance and the contact performance can be simultaneously realized so thatthe better cell conversion efficiency can be achieved; and perforating in advance and other complex process flow can be omitted.

The invention discloses an optical lighting device and optical modification equipment, the optical lighting device comprises two line light sources and a scanning reflection part, the scanning reflection part is provided with two reflection surfaces, each line light source is provided with a light modulation part, and the light modulation part is provided with a light source. The light modulation component is used for modulating light rays emitted by the line light source into parallel light and homogenizing the parallel light to form light bands with set lengths, and the two reflecting surfaces are respectively used for receiving the two light bands and reflecting the two light bands to a working surface of the same processing piece; the device further comprises a driving part, the driving part is used for driving the scanning reflection part to move in a reciprocating mode in the set direction, and the set direction is parallel to the working face. The structural arrangement of the optical lighting device can improve the local irradiation energy density, so that the total auxiliary energy borne by different areas of the target working face is relatively uniform, and meanwhile, the productivity can be improved.

The invention discloses an annular LED light source and body local irradiation equipment. The annular LED light source comprises a main body structure which is used for providing local irradiation for the body of an animal in the animal experiment process, and comprises an arc-shaped cover and a plurality of equidistantly arranged LED lamp beads fixedly mounted on the inner arc surface of the arc-shaped cover. The invention further discloses equipment which comprises the annular LED light source, a bottom supporting assembly, a power supply device and a moving assembly. The annular LED light source provided by the invention is annular in structure, limited in illumination part, uniform in illumination, low in energy consumption and capable of meeting the scientificity and preciseness of experimental design, and meanwhile, the disclosed body local irradiation equipment is adjustable in height and convenient to move so as to adapt to experimental sites under different conditions, can generate irradiation light with various light wavelengths and various light intensities, and can well meet the experiment requirements.

A method of forming one or more protrusions on an outer surface of a polished face of a solid state material, said method including the step of applying focused inert gas ion beam local irradiation towards an outer surface of a polished facet of a solid state material in a way of protruding top surface material; wherein irradiated focused inert gas ions from said focused inert gas ion bean penetrate the outer surface of said polished facet of said solid state material; and wherein irradiated focused inert gas ions cause expansive strain within the solid state crystal lattice of the solid state material below said outer surface at a pressure so as to induce expansion of solid state crystal lattice, and form a protrusion on the outer surface of the polished face of said solid state material.

The invention discloses a street lamp based on a combined reflective surface, which includes a lamp base, a lamp pole and a control box. The lamp base includes a lamp base, a combined curved surface reflector, an LED lamp board and lens, the combined curved surface reflector is composed of several plane reflectors in different directions, all the plane reflectors radiate all the light from the LED light board to the target plane, and all the light spots formed by the radiation to the target surface are consistent with the target The plane positions are completely coincident, the LED light board is provided with a number of LED lights arranged in a square array, and the lens is asymmetrical in the horizontal and vertical directions. The street light has strong flexibility and is suitable for various road conditions. It can not only avoid local blind spots and reduce blind spots; it can also prevent light from being projected to some areas that do not need light, minimize unnecessary areas of light, improve energy utilization, and achieve environmental protection and energy saving.