445results about How to "Improve lighting effects" patented technology

The invention relates to a light control method and system based on a holographic interactive projection technology, and the method comprises the steps: projection region recognition, user interaction detection, light parameter calculation and light real-time regulation and control, the projection region recognition, scanning of a target region through a holographic projection device and a depth induction sensor, and generation of a three-dimensional space model of an environment; a motion capture device and a deep learning algorithm are used for carrying out real-time recognition on gestures or motions of a user, interaction intentions and priority ranking are generated, a holographic projection device is used for generating a three-dimensional environment model, the motion capture device recognizes the intentions of the user, and an illumination optimization model is used for calculating regulation and control parameters; and the output of the light equipment is dynamically adjusted, so that high-precision and intelligent light control is realized, and the problems that a traditional light control method is insufficient in environment perception capability, lacks a user interaction mode, is limited in flexibility and adaptability of light regulation and control, and lacks a multi-module cooperative working mechanism are solved.

The invention discloses a street lamp shade with a rainy day lighting function in the technical field of street lamp lighting, which comprises a main body unit, a connecting part, four groups of lamp shade main bodies arranged on the four sides of the top end of the connecting part at equal intervals, and filling belts arranged between every two groups of lamp shade main bodies, the storage part is vertically inserted in the axis position of the top end of the connecting part and located among the four sets of lampshade bodies, and the protection part is transversely and fixedly connected to the top end of the storage part. The protective plate and the lamp panel are combined to form the lampshade body, the lampshade body can rotate and move by an angle, and in rainy days, the storage component can push the lampshade body to rotate outwards and downwards, so that the illumination angle of the lampshade body deflects inwards, the illumination range of the lampshade body shrinks inwards, and the illumination intensity is enhanced; the purpose of enhancing the lighting effect of the street lamp on the ground where the street lamp is located is achieved, and pedestrians can better observe road conditions conveniently.

The invention provides a smart city lighting system adaptive brightness adjustment method, medium and system, and belongs to the technical field of lighting brightness adjustment processing, and the method comprises the steps: obtaining the partition information of a smart city lighting system, building a lighting system matrix, and obtaining the partition information of the smart city lighting system; and the ambient illuminance, the people flow density, the traffic flow density and the weather condition data of the lighting units of all the partitions are collected in real time. Similarity analysis is carried out based on real-time data, and a multi-objective optimization model is established, including illumination demand satisfaction, energy consumption minimization and illumination uniformity. And performing optimization calculation on the partitions by using the optimization model to obtain an optimized partition scheme, and constructing a second multi-objective optimization model including energy consumption minimization, illumination uniformity maximization and partition number minimization. And establishing a brightness adaptive model comprising a fuzzy controller for the optimized minimum partition, and calculating the target brightness of the illumination unit in each partition according to the real-time data, thereby solving the problem that the brightness cannot be adaptively adjusted according to the environment in the prior art.

The utility model discloses a dustproof heat dissipation type LED mining lamp which comprises a miner lamp body, heat dissipation fins are arranged on the upper surface of the miner lamp body, a fixing box is fixedly connected to the outer surface of the miner lamp body, a motor is fixedly connected to the top inner wall of the fixing box, the output end of the motor is fixedly connected with a rotating shaft, and the rotating shaft is fixedly connected with a power source. The outer surface of the rotating shaft is fixedly connected with a fan, and the inner surface of the fixing box is fixedly connected with an air pipe. Heat generated by the miner lamp body is effectively dissipated out in time through the cooling fins, the motor, the rotating shaft, the fan and the filter screen, so that the temperature of the miner lamp body in the using process is kept within a safe range, the miner lamp body is prevented from being damaged or exploded at a high temperature, the filter screen can also prevent external dust from entering the fixing box, and the miner lamp is convenient to use. And the miner lamp body can be effectively kept clean under the cooperation of the air pipe and the spray head, so that the stability of the lighting effect is ensured, and the safe operation of miners in a well is ensured.

The utility model discloses an induction type LED roadway lamp which comprises a roadway lamp shell and a self-cleaning mechanism. A connecting base is arranged on the lower side of the roadway lamp shell, and an LED lamp and a human body induction switch are installed on the lower side of the connecting base; the self-cleaning mechanism comprises an outer gear ring and an arc-shaped cleaning brush, the outer gear ring is rotationally connected to the lower side of the connecting base through a large-diameter bearing, the arc-shaped cleaning brush is arranged on the inner wall of the outer gear ring, and the arc-shaped cleaning brush and the LED lamp are installed in a matched mode; the induction type LED roadway lamp further comprises a single chip microcomputer, the induction type LED roadway lamp can automatically clean suspended particles, attached to the surface of an illumination part, in a mine roadway, the illumination effect of the device is improved, meanwhile, the device can automatically detect the concentration of the suspended particles in the mine roadway, and if the concentration of a certain suspended particle exceeds a standard value, the single chip microcomputer is started. The mine tunnel evacuation early warning system can timely carry out evacuation early warning on workers in a mine tunnel and upload the position of the workers to an external control terminal, and is diversified in function and good in safety.

The invention relates to the technical field of photoelectricity, in particular to a light-emitting diode chip and a preparation method thereof and an LED. In the preparation method provided by the invention, an N-type semiconductor layer in a non-preset area is subjected to second photoetching treatment and second dry etching, etching gases adopted by the second dry etching are CF4 gas and Ar gas, and the etching gases adopted by the second dry etching are CF4 gas and Ar gas; therefore, the Si doping concentration of the N-type semiconductor layer in the non-preset area is lower than the Si doping concentration of the N-type semiconductor layer in the non-first area, third photoetching processing and third dry etching are carried out on the N-type semiconductor layer in the preset area, and the etching gas adopted by the third dry etching is SiCl4 gas and Ar gas, so that the Si doping concentration of the N-type semiconductor layer in the non-preset area is lower than the Si doping concentration of the N-type semiconductor layer in the non-first area. According to the invention, the specific etching gas is adopted twice to carry out the etching treatment in the specific region, so that the voltage of the chip is reduced, and the brightness of the chip is improved at the same time.

The utility model relates to an intelligent voice floor lamp. According to the floor lamp, the simple base plate is fixedly connected with the stand column and supports the lamp holder to form a simple floor lamp body structure, the lamp holder is connected in a driving mode through the motor, and therefore the angle of the lamp holder can be freely adjusted, and the main lamp panel and the auxiliary lamp panel capable of being driven by the motor to rotate are arranged on the lamp holder. After the auxiliary lamp panel rotates upwards and is contained in the groove of the lamp holder, light of the auxiliary lamp panel irradiates upwards, scattered soft light can be formed in the irradiation space, the indirect illumination effect is achieved, when the auxiliary lamp panel rotates by a certain angle and irradiates downwards, the auxiliary lamp panel can be matched with the main lamp panel to form strong direct illumination, and the shadow influence can be reduced through multi-light-source irradiation; and the angle of the lamp holder body can be adjusted through the motor according to needs, and the use requirements of different scenes are further met.

The present invention discloses a street lamp fixture based on energy-saving control of LED street lamps, and relates to the technical field of street lamp fixtures, including a street lamp base, a lamp pole frame fixedly connected to the top of the street lamp base, a connection cover fixedly connected to both ends of the lamp pole frame, and a street lamp body fixedly connected to the bottom end of the connection cover, a pair of connection covers fixedly connected to the inside of each of the two connection covers, a reflective mechanism fixedly connected to the top of the lamp pole frame, and a pair of photovoltaic modules fixedly connected to the top of the top plate, a cleaning mechanism is provided between the top of the top plate and the top of the pair of photovoltaic modules, and a fog concentration detection sensor is provided on one side of the lamp pole frame. The present invention can form a V-shape by pushing the reflective film through the deformation of the deformation memory telescopic rod, and use the two inclined surfaces of the V-shaped reflective film to reflect the divergent light multiple times, so as to make the divergent light go downward again and gather with the lighting light, thereby enhancing the light intensity and reducing the dispersion of light.

The invention discloses a flow cell with a lubricating oil abrasive particle measuring function, and relates to the technical field of lubricating oil, the flow cell comprises a measuring main body, two pipelines, a measuring instrument and a light emitting instrument; a cavity is formed in the measuring main body; the cavity penetrates through two sides of the measuring main body to form two circulation ports; the pipelines are communicated with the cavity through the corresponding circulation openings; the pipeline has a structure with a round top and a square bottom; a first mounting opening and a second mounting opening are respectively formed in two side surfaces of the measuring main body; the measuring instrument is arranged on the measuring main body through the first mounting port to seal the first mounting port, and part of the measuring instrument is located in the cavity; and the light-emitting instrument is arranged on the measuring main body through the second mounting port to seal the second mounting port. According to the invention, the accuracy of the detection result can be ensured, the flowing circulation of the lubricating oil can be effectively improved, and the lubricating oil can be recycled conveniently.

The invention belongs to the technical field of high-rise building illumination, and discloses a high-rise building illumination integrated design method based on a BIM technology, and the method comprises the steps: S1, building a high-rise building internal structure material reflectivity library, and building a high-rise building internal lamp database, the reflectivity database comprises reflectivity numerical values of a fixed building surface in a building and reflectivity numerical values of indoor movable equipment, the lamp database comprises brightness, color temperature and beam angle parameter values, and accurate simulation and optimization of illumination are realized by comprehensively considering building structure materials, lamp parameters and reflection and absorption of the movable equipment to light rays. According to the method, the uniformity of indoor illumination is remarkably improved, glare and shadow areas are reduced, and a more comfortable and harmonious visual environment is created for residents or users; the high-rise building illumination integrated design method based on the BIM technology has important significance and remarkable effects in the aspects of improving illumination quality, optimizing spatial layout, saving energy, reducing emission, promoting industry development and the like.

The invention provides a semiconductor laser element and a light-emitting device. An electron blocking layer is arranged between a second coating layer and a second waveguide layer of the semiconductor laser element; the second semiconductor layer is doped with a P-type dopant, the P-type dopant in the electron blocking layer has at least one doping concentration peak, the doping concentration of Mg at the doping concentration peak is smaller than the maximum doping concentration of the P-type dopant in the second semiconductor layer, and the P-type dopant in the electron blocking layer gradually approaches the direction of the electron blocking layer. The doping concentration of the P-type dopant in the second coating layer is provided with a plurality of subareas, and the doping concentration curve of the P-type dopant is gradually reduced along the plurality of subareas. Due to the descending trend of the Mg doping concentration in the second semiconductor layer, it can be guaranteed that the second semiconductor layer can provide enough holes, the hole injection efficiency in the quantum well layer is improved, and the light emitting efficiency is improved. Meanwhile, due to the arrangement of the second semiconductor layer, light absorption can be reduced, and the light emitting effect of the device is improved.

The utility model discloses a guide sliding type spotlight structure which comprises a face ring, a radiator and a light source module, the light source module is fixed to the bottom face of the radiator, and a lamp body is rotatably arranged in the face ring. A C-shaped sliding base is fixedly arranged on the top face of the lamp body, and arc-shaped sliding rails are integrally formed on the symmetrical edges of the top face of the C-shaped sliding base. A C-shaped sliding frame is fixed to the radiator, and damping sliding blocks are fixed to the symmetrical edges of the C-shaped sliding frame. The LED lamp is reasonable in structural arrangement, beneficial to improving the machining efficiency and convenient to disassemble, assemble and maintain, the arc-shaped sliding rail is matched with the damping sliding block to slide, the irradiation angle is adjusted, adjustment is convenient and fast, adjustment operation is stable and reliable, applicability is high, and practicability is good.

The invention provides a rotation adjusting assembly, a spotlight and a lighting system.The rotation adjusting assembly comprises a lamp body, a lamp holder assembly, an axis bolt, a damping piece and a guide bolt, the lamp body is provided with a cavity, a first connecting hole is formed in the wall of the lamp body, the lamp holder assembly is provided with a connecting arm, and the connecting arm is inserted into the cavity from the upper side of the lamp body; a second connecting hole matched with the first connecting hole is formed in the connecting arm, and the axis bolt is connected with the first connecting hole and the second connecting hole; an arc-shaped groove is further formed in the wall of the lamp body, the damping piece is installed at the arc-shaped groove, a third connecting hole is formed in the arc-shaped groove of the connecting arm, the guide bolt penetrates through the arc-shaped groove and then is connected with the third connecting hole, the head of the guide bolt makes contact with the damping piece, and the guide bolt can move in the arc-shaped groove around the axis bolt along with the connecting arm. The lighting system comprises the spotlight, the spotlight comprises the rotation adjusting assembly, and the rotation adjusting assembly can ensure that the lamp holder assembly can smoothly rotate relative to the lamp body and is stably located at the set lighting angle.

The invention discloses a street lamp group autonomous scheduling method and device based on an improved game theory and a medium, belongs to the technical field of intelligent street lamps, and is used for solving the technical problem that an existing street lamp scheduling method lacks comprehensive analysis capability of various environmental data and lacks dynamic adjustment and optimization capability. The method comprises the steps of collecting brightness data, traffic flow data and people flow density data of any street lamp node in an intelligent street lamp group through an Internet of Things technology, and constructing an environment data set; based on the environment data set, constructing an improved game theory model; based on the improved game theory model, determining an optimal operation strategy of any street lamp node; and sending the optimal operation strategy to a corresponding street lamp node, and indicating the street lamp node to adjust the illumination intensity and / or the on-off state based on the optimal operation strategy. According to the method, the energy efficiency and the response capability of the intelligent street lamp group are remarkably improved.

The utility model discloses an emergency evacuation marker lamp with a raised marker, which comprises a lamp housing, a light emitting unit and a centralized control circuit board, the lamp housing is provided with a hollow marker and a light guide marker corresponding to the hollow marker, and the light guide marker protrudes out of the outer surface of the lamp housing. The light-emitting unit is installed in the lamp shell, and the centralized control circuit board is used for controlling the light-emitting unit to be turned on and turned off. According to the emergency evacuation marker lamp with the raised marker, the raised parts with different heights and angles are arranged, so that people can clearly see light emitted by the light guide marker from all angles, and the visual angle range can be expanded through the raised light guide marker; the evacuation sign is simple in structure and convenient to use, people can see the evacuation sign at a wider angle, the guiding effect is improved, the sign graph can be clearly seen in a dark environment by combining with the design of a light source, and the guiding effect of the evacuation sign in an emergency is improved.

The utility model discloses an automobile bumper lamp which comprises a body, a daytime running lamp set, a steering lamp set and a fog lamp set. The body comprises a lamp shell and a light-transmitting lampshade, the light-transmitting lampshade is arranged on the lamp shell and forms a containing cavity in a surrounding mode, and the daytime running lamp set, the steering lamp set and the fog lamp set are all arranged in the containing cavity and face the light-transmitting lampshade. The outer contours of the lamp shell and the light-transmitting lampshade are triangular, the daytime running lamp set and the steering lamp set are arranged in a left-right spaced mode, and the fog lamp set is arranged around the periphery of the daytime running lamp set and the periphery of the steering lamp set. The outer contours of the lamp shell and the light-transmitting lampshade are designed to be triangular, so that the product can be matched with more bumpers, the daytime running lamp sets and the steering lamp sets are arranged left and right at intervals in a matched mode, the fog lamp sets are arranged around the peripheries of the daytime running lamp sets and the steering lamp sets, and therefore the product is compact in overall structure, smaller in size and better in light effect.

The invention provides a CD-ROM integrated laminated packaging structure, a preparation method thereof and a lamp panel, the laminated packaging structure comprises a packaging carrier plate, an LED chip and a driving chip, the packaging carrier plate comprises a first metal layer, a first insulating layer, a second metal layer, a second insulating layer and a third metal layer which are stacked in sequence; the LED chip is arranged on one side, deviating from the first insulating layer, of the first metal layer, and the LED chip is electrically connected with the third metal layer through the first metal layer; the driving chip is arranged on one side, deviating from the first insulating layer, of the second metal layer, and the driving chip is electrically connected with the third metal layer through the second metal layer; wherein the third metal layer is used for being electrically connected with the printed circuit board. According to the LED lamp panel, the number of partitions of the lamp panel can be increased, a finer picture effect is achieved, meanwhile, the driving circuit is transferred into the packaging carrier plate, the plane wiring difficulty of the printed circuit board is effectively reduced, the length difference of the driving circuit between the driving chip and the LED chip is improved, and the light emitting quality is improved.

The invention provides a street lamp based on LED street lamp energy-saving control, and relates to the technical field of street lamps, the street lamp comprises a connecting mechanism, a lighting mechanism, a protection mechanism, a controller, a light sensor and a multifunctional mechanism; the lighting mechanisms are arranged in a circle, and the circle of lighting mechanisms are installed outside the connecting mechanism. The protection mechanism is mounted on the connecting mechanism, and the protection mechanism is located above the circle of lighting mechanism; the multifunctional mechanisms are arranged in a circle, and the circle of multifunctional mechanisms are installed on the circle of lighting mechanism and the protection mechanism. When the number of vehicles and pedestrians is reduced and the illumination requirement is lowered, the working number of the LED lamps can be automatically reduced, and therefore the purpose of saving energy is achieved; the problem that the energy-saving effect is poor due to the fact that the purpose of energy-saving control is achieved by turning on or turning off the lamp through a photosensitive element generally and the brightness of the street lamp cannot be automatically reduced in the time period with few vehicles and pedestrians is solved.

The invention relates to an epitaxial layer transfer method and a manufacturing method of a light-emitting chip, and the epitaxial layer transfer method of the light-emitting chip comprises the steps: forming a semi-solid first etching type glue layer on a bearing substrate, and forming a semi-solid second etching type glue layer on an epitaxial layer borne by a substrate; the thickness of at least one of the first etching type adhesive layer and the second etching type adhesive layer is reduced through etching; the first etching type adhesive layer and the second etching type adhesive layer which are subjected to the thinning treatment are subjected to alignment press fit; and removing the substrate. The etching type adhesive layer can be etched to any required thickness by controlling the etching rate and the etching time, so that the etching type adhesive layer which is thin enough can be manufactured. Bonding is carried out after the etching type adhesive layer is thinned, the overall thickness of a bonding layer formed after the first etching type adhesive layer and the second etching type adhesive layer are pressed can be reduced, laser stripping in the follow-up manufacturing process is facilitated, residues of the adhesive layers on the light-emitting face of the light-emitting chip can be reduced, and the light-emitting effect of the light-emitting chip is optimized.

The utility model provides a collecting lens and a lighting system, the lighting system comprises a collecting lens and a light source connected on the collecting lens, the collecting lens comprises a lens main body, and a light mixing lens and a condensing lens which are arranged on the lens main body. The condensing lens mixes the light rays emitted by the light source through the light mixing lens, and then condenses the light rays through the condensing lens, so that the projected light rays are uniform, disordered light spots can be effectively reduced, the light ray integrity is better, and the illumination effect is better. The condenser is particularly suitable for a light source with multicolor or double-color lamp beads, the color consistency of light rays emitted by the light source can be effectively improved, the lighting effect is enhanced, and the use requirements of users for use diversification are efficiently met.

The utility model discloses an LED explosion-proof lamp which comprises a lamp body and a fixing piece, the lamp body is positioned and installed through the fixing piece, and the fixing piece comprises a surface-mounted hanging box wall fixing piece and a surface-mounted hanging box lamp fixing piece. The lamp body is composed of a rear cover, a power drive, a radiator, a light source plate, a lens plate and a glass panel. A plurality of lenses are formed on the lens plate to be correspondingly matched with the lamp beads on the light source plate; the lenses on the lens plate are convex lenses with the optical angle of 60 degrees; and an explosion-proof layer is arranged on the inner side of the radiator. On the basis of the explosion-proof layer, the sealing groove, remarkable heat dissipation, rust prevention and durability, a lens plate which is not concentrated enough in light and is prone to causing dazzling of people is improved, and the convex lenses on the lens plate are all designed into convex lenses with the optical angle being 60 degrees, so that the lighting effect of more condensation is achieved. A user has a better lighting effect, and meanwhile, the problem of dazzling of human eyes caused by insufficient concentration of light rays is not easy to occur.

The cooking equipment comprises a shell, a cooking body, an illumination assembly and a camera shooting piece, the cooking body is arranged in the shell, a heat dissipation air channel is arranged between the cooking body and the shell, at least part of the heat dissipation air channel is located at the top of the cooking body, and the camera shooting piece is arranged on the cooking body. A cooking cavity is defined in the cooking main body; the camera part is arranged on the top wall of the cooking main body, at least part of the camera part is located in the heat dissipation air duct, and the camera part is suitable for shooting the cooking cavity; the plurality of lighting assemblies are arranged on the top wall of the cooking main body so as to be located on the two sides of the camera part respectively, and at least parts of the lighting assemblies are located in the heat dissipation air channel and suitable for irradiating light towards the interior of the cooking cavity. Therefore, the lighting effect of the lighting assembly can be improved, the shooting visual angle of the camera part is wider, dazzle light can be prevented, the imaging effect is improved, and the working reliability of the lighting assembly and the camera part can be guaranteed.

The invention relates to a wide-angle linear lighting optical structure which comprises a linear lens body and a linear anti-dazzle cover body detachably connected to the linear lens body, the linear lens body comprises a platform and a plurality of lenses which are linearly distributed and arranged on the platform at intervals, and the linear anti-dazzle cover body comprises a plurality of anti-dazzle covers which are linearly distributed. The number of the anti-dazzle covers is consistent with that of the lenses, the anti-dazzle covers and the lenses are in one-to-one correspondence, the anti-dazzle covers cover the lenses corresponding to the anti-dazzle covers in position, and the lenses are of a semi-lattice type Fresnel semi-convex lens structure on the whole. The large-angle grating linear illumination device has the advantages that large-angle grating linear illumination can meet the requirements of good light spots, good anti-dazzle performance and high efficiency at the same time.

The invention discloses a light-emitting chip, a manufacturing method thereof and a light-emitting module, and belongs to the technical field of display. The light-emitting chip comprises a substrate, a light-emitting unit, a dimming film layer and a first protection layer. The first protection layer with high hardness is arranged on the side, away from the substrate, of the dimming film layer, so that the risk that the dimming film layer is mechanically damaged can be effectively reduced. For example, in the process of connecting the light-emitting chip and the driving back plate by using the needling type die bonder, the first protective layer with relatively high hardness can better bear the pressing force applied by a thimble in the needling type die bonder, so that the probability that the dimming film layer is damaged due to the pressing force applied by the thimble is relatively low, and the light-emitting efficiency is improved. Therefore, the light emitting effect of the light-emitting chip can be effectively improved.

The present application proposes a lighting system for a comprehensive mining working face, wherein the system includes: a lighting terminal and a lighting control center, wherein the lighting terminal is used to dynamically adjust the lighting area corresponding to the comprehensive mining working face according to the lighting control instructions corresponding to the comprehensive mining working face, and the lighting control center is connected to multiple lighting terminals through communication lines, and is used to generate lighting control instructions corresponding to the comprehensive mining working face, and transmit the lighting control instructions to the lighting terminal, thereby, based on the lighting control instructions generated by the lighting control center, the lighting terminal is controlled to dynamically adjust the lighting area, thereby realizing dynamic lighting scheduling of the lighting area of ​​the comprehensive mining working face and improving the lighting effect of the comprehensive mining working face.

The invention relates to the technical field of lamps, in particular to a lamp capable of achieving multiple light emitting angles and a light mixing adjusting method. Setting a light emitting angle of the lamp; simulating and calculating the luminous flux proportion of the lamp based on the light-emitting angle; and controlling lamp adjustment based on the luminous flux proportion. Compared with a traditional lamp with a single light-emitting angle which may cause light waste or insufficiency in a specific scene, the lamp with the adjustable light-emitting angle can more accurately meet the lighting requirement, and unnecessary energy consumption is reduced. By introducing an adjustable optical structure, a variable light source layout or an advanced electronic control technology, the light emitting angle of the lamp can be adjusted according to actual requirements. Due to the flexibility, the same lamp can be suitable for various lighting scenes, the lighting effect can be optimized without replacing the lamp, and the problem that an existing lamp can only provide a single light-emitting angle generally is solved.

The utility model discloses a bending-resistant LED support and an LED device. The bending-resistant LED support comprises a support body, metal layers arranged on the support body, and a plurality of insulating river channels arranged between the metal layers. The insulating river channel is arranged in the corner direction of the metal layer, and the metal layer is divided into a first electrical connection part and more than one second electrical connection part based on the insulating river channel; the second electrical connection part is located at the corner position of the metal layer, and the middle position of the first electrical connection part is provided with a chip installation area. The insulating river channel is arranged at the corner position of the metal layer of the support body to form the first electrical connection part and the second electrical connection part, so that the first electrical connection part can cover most of the area of the support body, the structural rigidity of the support body is improved, the risk that the support body is bent and broken due to stress is reduced, and the service life of the support body is prolonged. The overall structural stability of the LED device is improved, and it is ensured that the LED device has a good light emitting efficiency.

The embodiment of the invention provides a system and a method for optimizing near-infrared two-region fluorescence imaging, and belongs to the technical field of image processing. The system comprises a data determination model which is used for determining a fluorescent probe corresponding to a near-infrared second region and a target laser capable of emitting laser of a wave band corresponding to the near-infrared second region; the data processing module is used for introducing the fluorescent probe into a target object and exciting the fluorescent probe by using the target laser so as to enable the fluorescent probe to emit a fluorescent signal of a near-infrared second region corresponding wave band; the data acquisition module is used for collecting a fluorescence signal by using an imaging detector and converting the fluorescence signal into an initial image of a target object; and the data optimization module is used for performing image processing on the initial image to obtain a target image of the target object. The problem that when imaging is carried out in deep tissue, due to the fact that absorption and scattering of near-infrared second-area fluorescence signals are prone to causing a low signal-to-noise ratio to affect the contrast ratio of images, tumor and normal tissue are difficult to distinguish, and operation guiding accuracy is affected is solved.

The utility model discloses a multifunctional landscape anti-collision guardrail which comprises a steel base and a steel beam top plate which are vertically connected, and is provided with an anti-collision guardrail steel stand column, a metal transverse pipe and a protective metal plate. The protective metal plate bottom surface connecting plate is connected with the steel base top plate through self-tapping screws; the protective metal plate upstream plate is connected with the end of the steel stand column through the groove of the steel stand column; the protective metal plate side face connecting plate is connected with the steel stand column web through a self-tapping screw. Gaps between the metal transverse pipes are filled with the protective metal plates, and the landscape effect of the anti-collision handrail is improved; the protective metal plate can effectively prevent water splashes caused by vehicles from splashing to the position below the viaduct, and safety measures are provided for passing of vehicles and pedestrians below the viaduct. Through installation of the protective metal plates, splashing of water spots of vehicles can be effectively reduced, lamplight pollution of the vehicles at night can be effectively reduced, lamplight dizziness of opposite traffic flow is prevented, and meanwhile the landscape effect of the anti-collision handrail is improved.