1697results 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 provides a remote control method and system for an intelligent constant-voltage dimming power supply, and the method comprises the steps: obtaining historical working data, environment data and power supply attribute data of a plurality of dimming power supplies through a server, and generating a plurality of control strategy models according to the historical working data, the environment data and the power supply attribute data; sending the model to a remote control terminal; the remote control terminal generates a control instruction according to the control strategy model and sends the instruction to the power supply controller; the power supply controller adjusts working parameters of the dimming power supply according to the instruction; monitoring the working state of the dimming power supply in real time, acquiring working monitoring data, and transmitting the working monitoring data to the remote control terminal; and the remote control terminal generates a new control instruction and sends the new control instruction to the power supply controller in combination with the working monitoring data and a preset dimming curve, and the power supply controller adjusts working parameters of the dimming power supply according to the new instruction. According to the scheme of the invention, through an intelligent control strategy and a dynamic adjustment mechanism, efficient, energy-saving and safe remote dimming control can be realized, and the user experience and the reliability of equipment are improved.

The invention discloses a BIM-based indoor decoration simulation display method and system, and relates to the technical field of indoor decoration, and the system automatically calculates an optimal furniture placement position through an algorithm by using modeling information in a BIM technology. The algorithm not only considers the distance between the furniture and collision detection, but also comprehensively considers the actual demand of the indoor space, so as to ensure the reasonable utilization and functionality of the indoor space. The intelligent layout algorithm can avoid a crowded or disordered layout condition, and ensures that the indoor space is full of vitality and not crowded by optimizing the placement position and the space utilization rate of furniture. The overall attractiveness and comfort of the space can be improved, and residents can live and work more pleasantly. The system simulates reflection, refraction and diffuse reflection processes of light on the surface of an indoor decoration object by using a light tracing technology. The system carries out detailed analysis on illumination conditions of different areas.

The invention relates to a method and system for matching a driving circuit with a light source module, and relates to the technical field of vehicle control, and the method comprises the steps: determining an optimal modular component combination for a vehicle lamp system of a vehicle based on a compatibility scoring function; constructing a dynamic power management function by combining fuzzy logic and an adaptive control algorithm, and determining the output power of the vehicle lamp system at the current moment based on the dynamic power management function; constructing an ambient light adaptive function, and adjusting the light source output brightness of the vehicle lamp system in the current environment at the current moment based on the ambient light adaptive function; predicting an optimal parameter set of the vehicle lamp system at the next moment through the deep learning model, and controlling the vehicle lamp system at the next moment based on the optimal parameter set; calculating a current comprehensive performance score of the vehicle lamp system; and optimizing a driving circuit and a light source module of the vehicle lamp system according to the comprehensive performance score. The overall performance of the vehicle lamp system can be improved.

The invention relates to the technical field of illumination night scene control, in particular to an urban travel illumination night scene interconnection control method and system based on a photovoltaic technology. The method comprises the following steps: acquiring scenic spot people flow monitoring parameters and photovoltaic illumination night scene equipment state data; carrying out spatial position positioning calculation on all the photovoltaic illumination night scene equipment, and carrying out spatial distribution analysis to obtain a plurality of equipment area distribution diagrams; carrying out regional electricity load calculation on the plurality of equipment region distribution diagrams based on the state data of the photovoltaic illumination night scene equipment, and carrying out electricity load demand prediction so as to generate electricity load demand prediction data of each region; and carrying out people flow distribution calculation on the scenic area people flow monitoring parameters based on the plurality of equipment area distribution diagrams, and carrying out short-term people flow situation prediction to generate people flow situation prediction data of different areas. According to the invention, illumination night scene control with efficient response and low energy consumption is realized.

The invention relates to the technical field of lighting, in particular to a driving power supply control circuit, a control method and a lighting application method. Comprising the steps that an acquisition module acquires spectral data and temperature data of a current environment; the receiving module receives the target color rendering index, the target color temperature and the target illumination; the control module is connected with the acquisition module and the receiving module, and is used for calculating a PWM duty ratio needing to be compensated according to the temperature data, obtaining a target PWM duty ratio based on the current color rendering index Ra, the current correlated color temperature CCT, the current illumination and the control parameters, and outputting a PWM signal based on the target PWM duty ratio and the PWM duty ratio needing to be compensated; and independent and stable constant-current signals are finally output by using the voltage balancing circuit and the driving module. The problems that an existing LED driving power source is single in function and lacks self-adaptive control capacity and monochromatic light trailing are solved. The LED powder-free lamp can continuously and stably operate, and meanwhile, high color rendering index and dynamic light color balance are achieved.

The invention discloses an intelligent automobile lamp assembly which is used in the technical field of automobile lamps and comprises a sensor module, an instrument prompting module, a processing module, an intelligent light control module and an executing mechanism. The sensor module is used for collecting key data of a vehicle state and an external environment; the instrument prompting module is used for displaying the state of the vehicle lamp system and information related to driving in real time; the processing module is used for analyzing the vehicle state and the key data of the external environment and generating a vehicle lamp adjusting strategy; the intelligent light control module is used for receiving the vehicle lamp adjusting strategy and converting the vehicle lamp adjusting strategy into a specific control instruction; and the execution mechanism is used for executing the control instruction and adjusting the brightness and direction of the vehicle lamp based on the control instruction. Based on the fuzzy logic reasoning method, complex and fuzzy data input can be processed, the vehicle lamp adjustment strategy is flexibly generated according to different driving conditions, and vehicle lamp adjustment has better scene adaptability.

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 relates to a projection system for a vehicle, comprising a light source and a switching device arranged downstream of the light source, in which switching device a plurality of optical elements which exert different effects on the propagation direction of the light are arranged, the switching device is configured to switch one of the plurality of optical devices into the light path of the light source so that projection images can be projected in different directions by the projection system. The invention further relates to a vehicle and to a method for operating a projection system according to the invention.

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 angle-adjustable sound equipment down lamp, which comprises a sound equipment unit, a down lamp unit and a switching unit, the switching unit is connected with the sound equipment unit, the switching unit comprises a switching top cover and a switching bottom cover which are connected with each other, the switching top cover is connected with the sound equipment unit, and the switching bottom cover is connected with the down lamp unit. And one end of the down lamp unit is rotatably arranged between the adapter top cover and the adapter bottom cover. According to the utility model, through the connection structure among the switching unit, the sound unit and the down lamp unit, the illumination angle of the down lamp unit can be changed by rotating the down lamp unit, and a better illumination effect is provided.

The invention provides a glass assembly and a window body assembly. The glass assembly includes: a glass body; the lighting unit is arranged on the edge of the glass body and comprises a light source; the light source is configured to be obliquely biased toward the glass body such that at least a central light of the incident light enters the glass body at an angle with respect to a surface of the glass body and is totally reflected. According to the glass assembly, by changing the arrangement mode of the illumination units and controlling the propagation path of incident light, illumination loss is reduced, the improved illumination effect is provided, meanwhile, the space utilization rate of the illumination units can be increased, more feasibility is provided for product structure design and functional design, and the glass assembly is widely applied to various occasions.

The invention relates to a supporting and hanging device, in particular to a building energy-saving lighting supporting and hanging device which comprises a hanging body used for installing a lighting lamp, the hanging body at least comprises an electric push rod, a supporting and hanging part is installed on the electric push rod in a hinged mode, and a cover body is installed on the outer layer of the supporting and hanging part in a covering mode. The supporting and hanging part is used for adjusting the extension area of the cover body so as to change the illumination range of the illuminating lamp; wherein the cover body comprises a protective cover and an extension cover, the protective cover is contracted and gathered along with the increase of the length of the electric push rod, the extension cover is hinged to the bottom of the protective cover, and the extension cover and the protective cover are opposite in motion state. When the length of the electric push rod is gradually increased, the illuminating lamp gradually extends out of the cover body, and the height of the illuminating lamp is reduced; meanwhile, after the illuminating lamp extends out of the cover body, the illuminating range of the illuminating lamp is enlarged, the illuminating range is increased by lowering the illuminating lamp, the illumination intensity is less attenuated compared with that of a traditional mode, and more energy and electricity are saved.

The invention discloses an intelligent illumination communication control method and system, and belongs to the field of intelligent illumination control, and the method comprises the steps: collecting an area image of illumination covered by an illumination lamp source array; transmitting the regional image, and performing portrait recognition and division to obtain a plurality of user regions; an image of a user area is collected, multiple marked area images are obtained, user type identification is carried out, multiple user type information is obtained, user feature identification is carried out, and multiple user feature identification results are obtained, so that an illumination control scheme of an illumination lamp source array is optimized, an optimal illumination control scheme is obtained, and the illumination lamp source array is controlled. The technical problem that the illumination effect of the illumination lamp source array is poor due to the lack of real-time capture and recognition of user features in the prior art is solved, and the technical effects that the illumination control scheme is optimized by recognizing the feature information of different types of users, illumination lamp source control is performed, and the illumination effect is improved are achieved.

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 invention relates to the technical field of building sunshade, and discloses a building door and window external sunshade device which comprises a window frame, an upper frame body is hinged to the inner wall of the top of the window frame, and a lower frame body is hinged to the bottom of the upper frame body. Ventilation air can be provided for the indoor space through air holes, the indoor space cannot be too depressed, when the equipment needs to be stored, a servo motor is started to be matched with a longitudinal threaded rod and a sliding block to enable a lower frame body and an upper frame body to synchronously rotate and be folded, so that the lower half portion of a window frame is vacated, and normal use of a window cannot be affected; meanwhile, the sunshade device can be flatly laid on the top of a window frame through cooperation with a crank arm, a telescopic rod and a transverse plate, the situation that rainwater enters a window due to sudden raining is prevented, and the protection effect is achieved.

The invention relates to the technical field of intelligent street lamps, and particularly discloses a self-adaptive brightness intelligent street lamp which comprises a lamp holder, and fixing frames are fixedly arranged on the two sides of the top of the peripheral face of the lamp holder. The two lampshades symmetrically arranged on the two sides of the lamp holder work cooperatively with the LED modules in the lamp holder, uniform illumination of the areas on the two sides is achieved, through the brightness regulation and control mechanism, the light focusing degree can be controlled and adjusted through the distance so as to meet different illumination requirements, linkage can be achieved through a rotating rod driven by a servo motor, and the illumination efficiency is improved. According to the intelligent street lamp, the infrared sensor is used for monitoring the pedestrian flow, the light sensor is used for monitoring the illumination intensity, the brightness and the angle are automatically adjusted, unnecessary energy consumption is reduced, and the intelligent street lamp is more energy-saving and environment-friendly. In addition, it is ensured that the irradiation area is always in a proper illumination level, and adaptability and intelligence are effectively improved.

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 invention relates to the field of silicon-based Micro pixel headlamps, and discloses a silicon-based Micro pixel headlamp and a light and shade cut-off line dimming method and device thereof.Position information and speed information of a front opposite vehicle and a front same-direction vehicle are obtained, and according to the position information and the speed information of the front opposite vehicle and the front same-direction vehicle, the light and shade cut-off line of the silicon-based Micro pixel headlamp is dimmed according to the position information and the speed information of the front opposite vehicle and the front same-direction vehicle. The method comprises the following steps: respectively tracking the positions of a front opposite vehicle and a front same-direction vehicle, dynamically controlling a pulse width modulation signal according to the position tracking information of the front opposite vehicle and the front same-direction vehicle, carrying out line-by-line scanning on light-emitting pixels of a silicon-based Micro pixel headlight, and controlling a lighting range; according to the method, the positions and the moving directions of other vehicles can be accurately determined in real time, the lighting range of the silicon-based Micro pixel headlamps can be dynamically controlled, and the stability of the positions of the light and shade cut-off lines is ensured.

The utility model relates to the technical field of illumination, and discloses a light emitting piece which is a rotational symmetric body and comprises a first end part, a first light reflecting part, a second end part, a second light reflecting part and a third end part, the first end part is provided with a light outlet; the first reflecting part is formed by extending the first end part upwards in an arc-shaped manner in the direction far away from the light outlet, and is provided with a reflecting surface; the second end part is the top end of the light emitting part; the second end part obliquely extends downwards in the direction close to the light outlet to form the second light reflecting part, and the second light reflecting part is provided with a polarization surface; the third end part is arranged at the other end of the second light reflecting part; and the first end part, the first light reflecting part, the second end part, the second light reflecting part and the third end part jointly encircle to form a light emitting cavity. The light entering the light outlet cavity is emitted from the light outlet after being collimated and reflected by the first light reflecting part and deflected and reflected by the second light reflecting part, so that the direct light is avoided, the glare condition is effectively controlled, and the light outlet effect is good. The utility model further provides a light emitting structure comprising the light emitting piece and a lamp.

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 discloses a foldable multi-surface type intelligent LED illuminating lamp, and relates to the technical field of illuminating lamps, the foldable multi-surface type intelligent LED illuminating lamp comprises a main body frame and a main illuminating lamp group fixedly mounted on the front surface of the main body frame; the left ends of the two-way lead screws which are symmetrically arranged are connected in a meshed mode through a chain wheel mechanism. Dust removal mechanisms are arranged on the left side and the right side of the front face of the main body frame, and each dust removal mechanism comprises a dust removal brush rod; wherein the left side and the right side of the main body frame are each provided with a first extending part, the first folding part comprises a first extending frame, and the first extending frames are attached to the left side and the right side of the back face of the main body frame in a sliding mode. According to the foldable multi-face type intelligent LED illuminating lamp, the illuminating range is enlarged through the first extending part and the second extending part which can extend behind the main illuminating lamp, meanwhile, the angle of the first illuminating lamp set and the angle of the second illuminating lamp set which can be turned over are adjusted in the using process, and the using convenience and the illuminating effect of the whole illuminating lamp set are improved.

The invention provides a laser ablation morphology online measurement and ablation feature recognition method, relates to the field of image processing, and solves the problems that an existing measurement method cannot adapt to tangential airflow interference, measurement distortion is caused by strong contrast of strong and weak light, and ablation features cannot be obtained online. The method comprises the following steps: a light supplementing measurement process: shooting a laser ablation morphology image by adopting a high-speed camera, and inhibiting strong self-illumination of an ablation area by adopting a mode of irradiating the ablation area by adopting a light supplementing light source, so as to carry out online measurement on the laser ablation morphology; in the image processing process, calibration parameters of the high-speed camera are obtained, preprocessing of a laser ablation morphology image is carried out, image correction is carried out in a perspective transformation mode, image segmentation is carried out in a background difference mode, an ablation area is detected, size measurement is carried out on the detected ablation area, and ablation feature recognition is completed; according to the invention, the online measurement of the ablation morphology and the intelligent identification of the ablation morphology characteristics can be effectively realized.

The invention provides a skin rendering method and device, computer equipment and a storage medium, and belongs to the technical field of computers. The method comprises the steps of performing rendering based on rendering data of skin in a virtual scene to obtain initial skin; determining diffuse reflection light information and specular reflection light information of the initial skin based on light information in the virtual scene and the initial skin; generating a first map based on the diffuse reflection light information and a color map; generating a second map based on the specular reflection light information and the color map; and updating the initial skin based on the first map and the second map. According to the technical scheme, the data size of the chartlet in the rendering process is reduced, so that the memory overhead in the rendering process is reduced, the method can be suitable for rendering of the mobile terminal equipment, the rendering performance of the mobile terminal equipment is guaranteed, and compared with a scheme of rendering through a fixed terminal with a larger memory, the effect after rendering through the mobile terminal equipment is better.