111results about How to "Increase light intensity" patented technology

The invention discloses an optical fiber temperature and pressure sensor based on a spherical lens and a preparation method thereof, and the sensor comprises a filler neck which is internally provided with a pressure medium channel; the sensitive diaphragm separates the pressure medium channel from the internal structure of the sensor, and can sense the pressure change of the pressure medium and convert the pressure change into self deformation; the optical fiber insertion core is used for fixing an optical fiber, so that the front end face of the optical fiber is close to and right faces the sensitive element sensitive diaphragm to form an optical FP cavity so as to realize pressure measurement; the spherical lens is used for converging light beams, improving the coupling efficiency of light entering the optical fiber end face and improving the optical signal intensity; the flat plate lens forms a reference FP cavity and is used for measuring temperature; the diaphragm base is used for mounting and fixing the sensitive diaphragm, the flat plate lens, the spherical lens and the optical fiber insertion core and ensuring that the sensitive diaphragm, the flat plate lens, the spherical lens and the optical fiber insertion core are coaxial and the relative positions are not changed; according to the scheme, the optical fiber has the characteristics of small size, high temperature resistance, high insulating property, high electromagnetic interference resistance and the like, and can be used for a long time in a high-temperature environment to measure the temperature and the pressure at the same time.

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 belongs to the field of non-vision field imaging, and particularly relates to a non-vision field imaging system based on filtered back projection and a reconstruction method. Comprising the following steps: 1) setting scene parameters based on a non-vision field imaging requirement; the imaging scene in the step 2) is mainly composed of pulse laser, a shielding wall surface, a relay wall surface, objects outside the sight line, a high-time-resolution device and the like; (3) the pulse laser is focused on the relay wall surface, the pulse laser is emitted, and dot matrix scanning is carried out; (4) the relay wall carries out diffuse reflection on the pulse laser, and the pulse laser irradiates the surface of the hidden object; 5) an imaging module collects diffuse reflection information to obtain an intensity-time 2D space image; and 6) the data processing module carries out filtering back projection calculation processing to obtain hidden object surface information corresponding to each voxel, and outputs the information as a reconstructed image. The method is low in cost, low in hardware equipment requirement and convenient to implement, and the generated reconstructed image is visual.

The invention relates to a solar thermal power cogeneration system applied to a building wall, comprising a frame body, a Fresnel lens fixed on the top of the frame body and a screw support fixed on the bottom of the frame body, a rectangular water jacket is installed on the upper end of the screw support, a heat dissipation plate is fixed on the rectangular water jacket, a temperature difference power generation module is arranged on the heat dissipation plate, a spherical cover with an inner reflector is arranged on the temperature difference power generation module, an optical fiber is inserted through the top of the spherical cover with the inner reflector, a photovoltaic panel and a spectroscope frame are fixedly installed on the right side of the frame body, an inclined spectroscope is installed on the photovoltaic panel and the spectroscope frame close to the spherical cover with the inner reflector, an inclined reflector is installed on the photovoltaic panel and the spectroscope frame away from the spherical cover with the inner reflector and at a position corresponding to the spectroscope, a photovoltaic panel is laid on the heat dissipation plate close to the right side of the spherical cover with the inner reflector below the photovoltaic panel and the spectroscope frame, so as to reduce heat loss and improve the temperature difference power generation efficiency.

The utility model discloses a cosmetic mirror structure which comprises a mirror body, a light-emitting assembly is arranged on the mirror body, and a light reflecting piece and a light guiding piece which can improve illumination brightness are arranged in the mirror body. The light reflecting piece and the light guiding piece are arranged in the mirror body, the light reflecting piece is in an annular shape and is provided with a concave groove position, and the light guiding piece is arranged in the mirror body. And a multi-surface and multi-angle space for placing the light bar is formed in cooperation with the light guide piece, a stronger light reflection effect can be provided when the light bar works, and compared with a traditional mode that reflective paper and a light guide plate are fixed in a pressing mode, the light guide plate has better illumination intensity. In cooperation with the non-integrated die-casting mirror body, a multi-accessory combined structure is adopted, so that the process is simpler, the installation is easier, and the cost is lower.

The invention discloses an image measuring instrument positioning device which comprises a fixed bottom plate, a light source adjusting assembly, a lens cleaning structure and a workpiece moving platform, and aims to solve the problem that when a common image measuring instrument measures a workpiece with a large surface concave-convex fluctuation, the surface of the workpiece is unsmooth when different positions are measured due to the surface fluctuation of the workpiece. In order to solve the problem that measurement errors are caused by the change of the distance between the measuring instrument and the workpiece, a distance control assembly is designed, and through the arrangement of the distance control assembly, the distance between a lens and the surface of the workpiece can be automatically controlled when different positions of the workpiece are measured, so that the distance between the lens and the surface of the workpiece can be automatically controlled when the surface of the workpiece fluctuates. The height of the image measuring instrument is automatically adjusted, so that the distance control function is realized, and through the arrangement of the light source adjusting assembly, the illumination intensity can be automatically adjusted when different distances are measured.

The utility model relates to the technical field of lighting equipment, in particular to an optical wavelength conversion device and a light source, the optical wavelength conversion device is used for receiving laser and emitting fluorescence in a specified direction under the excitation action of the laser, and the optical wavelength conversion device comprises a substrate and a plurality of surface microstructures. The substrate has a thickness direction and comprises a first surface and a second surface, and the first surface and the second surface are located on the two sides of the substrate in the thickness direction. The plurality of surface microstructures are arranged on the first surface of the substrate, each surface microstructure is provided with a third surface, the third surface is inclined relative to the first surface, and the third surface is provided with a wavelength conversion layer, so that the third surface is used for absorbing laser to generate fluorescent light and reflecting the laser which is not absorbed; and the reflection direction of the laser which is not absorbed is consistent with a specified direction. Through the arrangement, reflected laser and excited fluorescence can be mixed together, Fresnel reflection of the laser on the surface of the device can be reduced, and meanwhile, the laser for exciting the fluorescence is increased.

The present application provides an LED light-emitting element with improved light-emitting angle and a preparation method thereof, wherein the LED light-emitting element comprises a light-emitting diode chip, a color conversion film and a first reflective film, wherein the color conversion film is arranged on the main light-emitting surface of the light-emitting diode chip; the first reflective film is arranged on the side wall of the color conversion film; wherein the color conversion film comprises a first transparent protective layer and a color conversion layer, wherein the first transparent protective layer has a groove, the opening direction of the groove faces the light-emitting diode chip, and the color conversion layer is accommodated in the groove. In the LED light-emitting element provided by the present application, the coating quality of the first reflective film arranged on the side wall of the color conversion film is high, which can improve the light-emitting angle and increase the intensity of the front light, and since the outer side of the color conversion layer is coated with the first transparent protective layer, the color conversion layer can be protected during the grinding process, thereby enabling the color temperature range of the LED light-emitting element to be within a normal range, thereby improving the production yield of the LED light-emitting element.

The present invention relates to a motor vehicle, which includes an ambient lighting device having a plurality of projection modules for generating a light distribution on the ground in the surrounding environment of the motor vehicle. The plurality of projection modules include a first projection module and a second projection module, and the first and second projection modules are constructed and arranged so that when the first and second projection modules are in operation, the first projection module generates a first light distribution on the ground in the surrounding environment of the motor vehicle, and the second projection module generates a second light distribution on the ground in the surrounding environment of the motor vehicle that overlaps with the first light distribution, wherein the second light distribution covers a smaller area on the ground than the first light distribution, and the average illumination intensity of the second light distribution on the ground is 200% or more of the average illumination intensity of the first light distribution on the ground, wherein the first projection module is a DMD projection module, or a multi-channel projection unit having a projection lens array, and the first light distribution is a preset pattern.

The invention relates to the technical field of semiconductor measurement, particularly provides a system and a method for measuring a deep groove etching structure in a 3D NAND, and aims to improve a traditional CD-SAXS measurement unit, design a phase grating on a light path before probe light enters a measured sample, and measure the deep groove etching structure in the 3D NAND based on a Talbot effect and a fractional Talbot effect. The distance between the phase grating and a detected sample is designed to be a Talbot distance or a fraction Talbot distance, the phase grating modulates the detection light, so that the light intensity distribution of the detection light irradiated to the sample is in a light and dark stripe shape related to the grating structure period and the duty ratio, and then through an alignment mechanism, the light intensity distribution of the detection light irradiated to the sample is in the shape of light and dark stripes related to the grating structure period and the duty ratio. According to the method, light fringes of an incident light beam are aligned with a deep groove etching structure region in the 3D NAND to be detected, and dark fringes are aligned with a memory hole structure region, so that the intensity of light entering the deep groove etching structure part is enhanced, the intensity of light entering the memory hole part is weakened, and the difficulty of extracting a deep groove nano-structure scattering signal from a total scattering signal is reduced.

The invention discloses a DNC efficient energy-saving lamp with a self-cleaning function, and relates to the technical field of illumination, the DNC efficient energy-saving lamp comprises a mounting table, a telescopic lamp holder, a cleaning unit, an adjusting unit and a controller, the mounting table is used for mounting and fixing the telescopic lamp holder, and the telescopic lamp holder is used for mounting and fixing the cleaning unit, the adjusting unit and the controller; the cleaning unit is used for self-cleaning and automatic heat dissipation of the energy-saving lamp, the adjusting unit is used for monitoring road conditions, the controller is used for starting and stopping the cleaning unit and the adjusting unit, and when the adjusting unit monitors that the street lamps on the two sides of the road surface have illumination blind areas, the adjusting unit is controlled to adjust the illumination range. When dust or mosquitoes are attached to the energy-saving lamp and the illumination intensity of the road surface is reduced, the dust or the mosquitoes are cleaned through the cleaning unit, the illumination intensity of the energy-saving lamp is improved, and accidents of pedestrians or vehicles at night are avoided.

A light emitting diode packaging structure comprises a light emitting element, a first packaging layer and a second packaging layer. The first packaging layer wraps the light emitting element. The first packaging layer has a first refractive index and is provided with a first light emitting surface. The second packaging layer covers the first light emitting surface of the first packaging layer, defines a junction, has a second refractive index and is provided with a second light emitting surface; wherein the second refractive index is greater than the first refractive index; wherein at least one of the first packaging layer and the second packaging layer is provided with a curved surface.

The application discloses a fabric for enhancing photocatalysis aldehyde removal based on light refraction principle, in particular to a twill double-layer fabric, which comprises a group of warp yarns and two groups of weft yarns, the two groups of weft yarns are all interwoven with the warp yarns, and the two groups of weft yarns are photocatalysis yarns and silver-plated polyester flat filaments respectively, the photocatalysis yarns are located on the surface layer of the warp yarns, the silver-plated polyester flat filaments are located on the inner layer of the warp yarns, and the photocatalysis yarns are prepared through the processes of cleaning, mixing, carding, drawing, roving and spinning of photocatalysis fibers with a triangular prism cross-section structure. The application relates to the functional textile technology field, and particularly provides the fabric for enhancing photocatalysis aldehyde removal based on light refraction principle, which can clean the inner wall of the kettle body synchronously in the reaction process, ensures that raw materials can all participate in the reaction, avoids the subsequent reaction in the kettle body, and can assist the smooth discharge of products.

The present invention discloses a photovoltaic diode detection device, which belongs to the field of diode technology. A photovoltaic diode detection device includes a device body, a feeding groove is provided at the upper end of the device body, and a rectangular slide groove is provided on the inner cavity surface of the device body, a fixing component is provided at one end of the rectangular slide groove, a photosensitive detection component is connected to the upper end of the fixing component, and an electric telescopic rod is provided below the fixing component, and a fixing block is driven by a first driving motor to move toward the direction of the photovoltaic diode until the fixing block contacts the outer surface of the photovoltaic diode, and the fixing block changes the resistance value of the resistor block during the movement, so that the light intensity of the lighting lamp becomes stronger and stronger, thereby simulating the sunlight intensity within a day, and screening out the diodes that pass the photosensitive detection, so that the overall quality of the photovoltaic diode can be improved, and the efficiency of converting sunlight into electrical energy can be improved.

The utility model discloses a kind of ultraviolet light curing devices, including shell, curing chamber is equipped in the shell, and curing chamber bottom is equipped with the load plate of load and drive workpiece to rotate uniform light, and load plate electrically connected with the driving motor installed in shell, curing chamber is installed with partition cover, and partition cover is sleeved in load plate outside.This ultraviolet light curing device, first, the rotation design of device through load plate, workpiece can be received ultraviolet light in curing process all-round evenly, ensure the consistency of curing quality, avoid the curing defect caused by uneven illumination, to improve curing efficiency and product quality;In addition, the optimization layout of UV light mechanism and the setting of reflector, further improve the illumination intensity and uniformity, shorten curing time, improve production efficiency.

This invention discloses a plant cultivation system, belonging to the technical field of plant cultivation systems. The system includes a cultivation chamber, double-sided supplemental lighting fixtures, multiple cultivation units, and a ventilation system. By centrally arranging double-sided supplemental lighting fixtures within a closed chamber, and layering multiple nutrient return components and multiple inclined cultivation pots on mounting frames on both sides of the fixtures, with the cultivation chambers of the pots inclined towards the supplemental lighting fixtures, and a ventilation system at the top of the chamber, all planting surfaces can receive uniform light and ventilation. Simultaneously, the ventilation system dissipates heat from the lighting fixtures, eliminating the need for additional cooling devices and resulting in lower energy consumption. Compared to traditional flat-layer cultivation, this solution offers higher space utilization efficiency, more efficient use of light resources, complete recycling of nutrient solution, and more uniform overall crop light exposure. Annual yield for the same planting area is significantly higher than traditional methods, while requiring less manpower and lower costs for daily maintenance, making it suitable for large-scale, high-efficiency cultivation.

The embodiment of the invention provides a strong microcavity anode structure of a silicon-based organic light emitting diode and a preparation method. The preparation method comprises the following steps of: plating a first transparent insulating oxide layer on a CMOS (Complementary Metal-Oxide-Semiconductor Transistor) substrate; processing the first transparent insulating oxide layer to obtain sub-pixel grooves respectively corresponding to the RGB sub-pixels; an anode metal layer is deposited in the sub-pixel groove to serve as a metal anode; depositing a second transparent insulating oxide layer on the metal anode; etching the second transparent insulating oxide layer to the same horizontal height as the metal anode; depositing a layer of transparent metal oxide conductive film on the etched second transparent insulating oxide layer, and forming an anode metal pattern of RGB (Red, Green, Blue) sub-pixels; depositing a PDL layer on the CMOS substrate on which the anode metal pattern of the RGB sub-pixels is formed; and etching the PDL layer to form a pixel opening, an undercut structure and a pixel light-emitting protection structure corresponding to each sub-pixel in the RGB sub-pixels.

The invention discloses a distributed photovoltaic module with water guiding and supporting functions, and relates to the technical field of photovoltaic equipment.The distributed photovoltaic module comprises a frame and a supporting mechanism, the supporting mechanism comprises a bent frame and a water storage tank, a pump body is installed in the middle of the bottom of the frame, and a hose is communicated between the liquid outlet end of the pump body and the bottom of the inner side of the bent frame; a shielding assembly is installed at the position, close to the top end of the frame, of the top of the bending frame, a blocking assembly is installed at the position, close to the water storage tank, of the outer side of the bending frame, and the shielding assembly comprises a sliding connecting rod and a support which is installed at the position close to the top of the bending frame. An elastic reset piece is fixedly installed between the bottom end of the sliding connecting rod and the top of the inner cavity of the bending frame, a shielding plate is hinged to the top end of the sliding connecting rod, and a rotating roller is installed on the inclined face of the top of the support and close to the shielding plate in a rolling mode. According to the distributed photovoltaic module with the water guiding and supporting functions, the water guiding and supporting effects are achieved, the angle is adjustable, rainwater is guided, and the whole photovoltaic module is stable and reliable.

The present disclosure is a flash module and an electronic device, and relates to the technical field of electronic devices. The flash module comprises a support, a circuit board, a light-emitting assembly and a heat dissipation assembly; the circuit board is connected with the support; the light-emitting assembly has a first light-emitting module, the first light-emitting module comprises a first light-emitting element and a first lens, the first light-emitting element is electrically connected with the circuit board, and the first lens is opposite to the light-emitting light path of the first light-emitting element; the heat dissipation assembly comprises a first heat dissipation element and a second heat dissipation element, the first heat dissipation element is located on the side of the support away from the circuit board and is connected with the support, the second heat dissipation element is located on the side of the first heat dissipation element away from the support and is connected with the first heat dissipation element, and at least one of the first heat dissipation element and the second heat dissipation element is a metal heat dissipation element. In the present disclosure, the heat dissipation capacity of the heat dissipation assembly is improved, so that the flash module can further improve the illumination intensity.

The invention discloses a multimedia exhibition hall light control system, which comprises a plurality of groups of light control units used for independently controlling light of each area in an exhibition hall; the central control unit is in communication connection with the plurality of light control units; the sensor network is used for detecting environmental parameters in the exhibition hall and interactive behaviors of audiences; the sensor network integrated data processing unit is used for receiving and processing data from a sensor network and then transmitting the processed data to the central control unit; and the weighted calculation module is used for carrying out weighted calculation on the control signals of different light control units according to the processed data so as to realize dynamic adjustment of the light effect. By integrating the sensor network, the central control unit, the light control unit and the weighted calculation module, the intelligent control of the light of the exhibition hall is realized, the defects of the traditional light system are overcome by the intelligent means, and the operation efficiency of the exhibition hall and the satisfaction degree of audiences are improved.

The present invention discloses a lighting head of a carbon light therapy machine, which includes an external shell and a movement device arranged inside the shell; the movement device includes a reflector, an insulating plate, a transmission system, and two sets of carbon rod feeding mechanisms; the reflector is located in the left section of the shell, the insulating plate is located on the right side of the reflector, and the transmission system and the two sets of carbon rod feeding mechanisms are connected to the right end of the insulating plate; the transmission gear of a set of carbon rod feeding mechanisms located directly above the transmission system is meshed with the output gear, and is also meshed with the transmission gear of another set of carbon rod feeding mechanisms. The carbon rods in the lighting head of the present invention can be advanced in a spiral manner, ensuring that all parts on the outer circle of the carbon rods can be fully and evenly burned, while improving the combustion efficiency, ensuring the illumination intensity and stability, and improving the treatment effect. The present invention also discloses a tilting device and a carbon light therapy machine provided for the carbon light therapy machine.

The present invention relates to the technical field of lighting fixtures, specifically, a method for preparing a table lamp capable of adaptively driving and adjusting a diffuser angle and a light drive film thereof, comprising a lamp holder, a lamp shell mounted on the lamp holder, a lamp body mounted in the lamp shell, and a dimmer for adjusting the light intensity of the lamp body, wherein a diffuser cover arranged on the lamp body is installed in the lamp shell, and the diffuser cover comprises a light drive film wrapped around the outside of the lamp body, and the light drive film is made of a photosensitive, automatically opened and closed MXene / polyethylene / nano-Ag flexible light-concentrating material, and the nano-Ag is arranged close to one side of the lamp body. When the present application needs to provide a wide range of strong light irradiation, the light is brightened to cause asymmetric deformation of the light drive film, and the irradiation range can be expanded by opening it; when a small range of lighting is required, the light is dimmed to restore the light drive film, and the irradiation range can be reduced by closing it, so as to realize adaptive driving and adjusting the diffuser angle, automatically adjust the illumination range according to the usage scenario, and avoid the complex circuit design caused by multiple sensors, and has a simple structure, is easy to carry, and has a wide range of applications.

The utility model relates to tunnel detection technical field discloses an image acquisition device, include: first casing, second casing, camera assembly and light emission device, camera assembly sets up in first casing, light emission device sets up in second casing, camera assembly with light emission device passes through the cable connection, the utility model discloses through setting up camera assembly in first casing, setting up light emission device in second casing, has realized the independent setting of light emission device and camera assembly, avoided the influence that the heat dissipation of light emission device to camera assembly, makes light emission device can adopt high -power, improved the light intensity of light emission device and the image quality of acquisition.

The utility model discloses a hydroponic vegetable placing frame which comprises a set of installation supports, the upper surface of each installation support is fixedly connected with a supporting stand column, the outer surface of the bottom end of each supporting stand column is fixedly connected with a stabilizing disc, the bottom face of each stabilizing disc is fixedly connected with the upper surface of the corresponding installation support, and the lower face of each stabilizing disc is fixedly connected with the upper surface of the corresponding installation support. The front face and the back face of each supporting stand column are fixedly connected with supporting rods arranged at equal intervals, and hydroponics are placed on the upper surfaces of the supporting rods in each set. According to the device, through the arrangement of the supporting stand columns, the supporting rods, the multiple sets of hydroponic devices, the nutrient solution pool, the hydroponic grooves, the liquid conveying branch pipes and the U-shaped liquid supply pipes, nutrient solution conveying and supplying can be conducted on the interior of the nutrient solution pool, hydroponic planting of vegetables is achieved through the hydroponic grooves, and the hydroponic devices can be distributed and arranged in a three-dimensional staggered mode through the hydroponic placing frame; the illuminance and the growth space of the hydroponic vegetables are increased, and the effective hydroponic device for the hydroponic vegetables is convenient.

The utility model discloses a passive building light gathering and lighting structure which comprises an installation plate installed at the top of a passive building, a lighting pipe is arranged at the center of the installation plate in a penetrating mode, a light gathering unit is arranged on the lighting pipe, and the light gathering unit comprises a transparent lighting sphere connected to the top of the lighting pipe. A traction rope is connected to the center of the top of the transparent daylighting sphere, a condensation prism is connected to the bottom of the traction rope, a cleaning unit is arranged on one side of the top of the daylighting tube, dimming units are arranged on the periphery of the top of the mounting plate, and the cleaning unit comprises a worm wheel rotationally arranged on the outer wall of the daylighting tube. In the daylighting process, light condensation is carried out in order to improve the illumination intensity, so that the collecting lenses with the adjustable angles are arranged on the periphery, light rays on the periphery can be gathered, the refracted light rays can be gathered in cooperation with the internal light condensation prisms, and the brightness of the light rays irradiating the interior of the passive building is further improved.

The invention discloses a method for controlling a lighting lamp based on optical fiber transmission, and the method is characterized in that the method comprises the following steps: a light source is connected with the lighting lamp through an optical fiber module, and the light source emits an optical signal and transmits the optical signal to the lamp through the optical fiber module; a lens module is arranged in the optical fiber module, and the lens module focuses and couples an optical signal of a light source into an optical fiber; the lens module is also arranged at one end, close to the light source, in the optical fiber module; the optical fiber coupling efficiency is adjusted by adjusting the position of the lens module between the optical fiber module and the light source so as to change the illumination effect of the lamp. The lens module enables the number of light entering the optical fiber of the optical fiber module to be changed, the optical fiber coupling efficiency is adjusted, when the number of the light entering the optical fiber is large, the illumination intensity of the lamp is increased, and when the number of the light entering the optical fiber is small, the illumination intensity of the lamp is reduced.

The invention relates to a multi-distance laser radar illumination compensation calibration system and method, and the system comprises a radar installation platform which is used for fixing a to-be-measured laser radar and can rotate in the horizontal and pitching directions; a plurality of targets, wherein each target is provided with a light source with controllable light intensity and incident angle and a reflecting plate; the targets are deployed with the radar installation platform as the center, and the distances between the targets and the to-be-measured laser radar are different; the visual identification camera is used for acquiring the position of a radar laser spot; and the upper computer reads image data of the visual identification camera, controls the rotation of the radar installation platform in the horizontal and pitching directions and the light intensity and the incident angle of the light source on the target, and completes illumination compensation calibration and test of the laser radar under multiple distances. Compared with the prior art, the illumination intensity compensation table of the laser radar ranging values under different distances and different illumination environments can be accurately obtained, and the ranging precision under different illumination intensities can be effectively improved by adopting the illumination intensity compensation table for compensation.

The utility model relates to the field of sample manuscript copying devices, in particular to a sample manuscript copying device convenient to disassemble and assemble, which comprises a sample manuscript copying main board, a sample manuscript placing component is arranged on one side of the sample manuscript copying main board, and a drawing paper fixing component is arranged at the top of the sample manuscript copying main board. A lifting support frame assembly is arranged at the bottom of the sample manuscript copying main plate, a main frame support assembly is arranged on the other side of the lifting support frame assembly, and a main plate storage rotating shaft is arranged on the other side of the lifting support frame assembly; according to the utility model, the sample manuscript placing assemblies are arranged, the sample manuscript placing assemblies which can be flexibly disassembled and assembled are matched with the magnets with magnetism to fix the sample manuscripts, comparison and copying are facilitated, and the sample manuscripts and copied finished products can be compared for continuous copying through the plurality of sample manuscript placing assemblies. And the sample manuscript placing assembly convenient to disassemble and assemble can be better stored and carried during transferring.

The utility model discloses a photosynthetic bacteria preparation fermentation tank, and belongs to the technical field of microbial fermentation. Comprising a tank body which is connected with a first light source system and a second light source system; the first light source system comprises a plurality of glass tubes, one end of each glass tube is of a closed structure, and the other end is of an open structure; the plurality of glass tubes are horizontally and uniformly distributed on the side wall of the tank body, the closed ends of the glass tubes extend into the tank body, and the open ends of the glass tubes are arranged outside the tank body; a light source and a heat dissipation structure are arranged in the glass tube; the second light source system is arranged inside the top of the tank body; an annular gas disperser is arranged at the bottom of the tank body; according to the utility model, a two-step photosynthetic bacteria fermentation process can be realized, namely the number of bacteria is quickly increased in the early stage, and photosynthetic bacteria pigment synthesis is promoted in the later stage; the problem that the fermentation efficiency is low due to the fact that the temperature in the photosynthetic bacteria fermentation tank is not easy to control and the illumination intensity is affected is solved.

This utility model discloses an AI recognition station, including a sorting station. The upper surface of the sorting station has an axially oriented groove, the top of which is covered by a transparent, transparent support plate for placing goods. One side of the support plate has an output port connected to a conveyor line for transporting goods. A camera is installed at the center of the bottom of the groove. Multiple annular light sources are arranged circumferentially on the inner wall of the groove, and these annular light sources are evenly spaced along the longitudinal direction of the groove. This sorting station, by designing a groove and installing the camera at the center of the bottom of the groove, captures the bottom surface of goods placed on the support plate from the bottom. Multiple evenly spaced, longitudinally distributed annular light sources are arranged on the inner wall of the groove. Each annular light source can be individually switched on and off. By controlling the number of annular light sources on, the clarity of the goods image can be improved by adjusting the ambient light intensity. The resistance to environmental interference is significantly improved.