265results about How to "Convenient angle" patented technology

The invention discloses a visual detection device for adhesive label paper production, and relates to the technical field of label paper visual detection, the visual detection device comprises a detection table and further comprises a leveling device, a winding device is arranged at the top of the detection table, a maintenance frame is fixedly installed at the top of the detection table, and visual detection equipment fixedly penetrates through the top of the maintenance frame; a driving plate is fixedly mounted at the top of the detection table, a servo motor is fixedly mounted on the front side of the driving plate, a placement frame is fixedly mounted at the top of the detection table, a rotating motor is rotatably mounted on the rear side of the placement frame, and light supplementing equipment is fixedly mounted at the output end of the rotating motor; the correcting rod moves in the direction close to the label paper to drive the correcting frame to move to correct the position of the label paper to be detected, it is ensured that the label paper is located at the correct center position during detection through position correction, the image capturing accuracy is improved, and the rejection rate caused by misjudgment is further reduced.

The invention discloses a hydrodynamic simulation test system and method for scouring protection of a human-shaped submerged dike offshore wind power pile foundation under reciprocating flow, and the method comprises the steps: collecting environment and reciprocating flow data, and building a numerical model of the influence of the reciprocating flow on the pile foundation through the hydrodynamics; numerical simulation is carried out through the numerical model, the human-shaped submerged embankment and an offshore wind power pile foundation model, experimental verification is carried out, the numerical model is optimized, and the optimal angle, length and width of the human-shaped submerged embankment and the optimal distance between the human-shaped submerged embankment and the pile foundation are adopted in an optimized mode, so that scouring of the pile foundation is effectively reduced, and the durability and the protection effect of the human-shaped submerged embankment are improved; the method comprises the following steps: establishing a numerical model of the influence of a reciprocating flow on a pile foundation based on data in S1 and by adopting a fluid dynamics principle in S2, and establishing a physical model of an offshore wind power pile foundation and a human-shaped submerged dike in S3 at the same time; a numerical model and a physical model under a reciprocating flow condition are provided.

The present invention discloses a visual inspection device for producing self-adhesive label paper, which relates to the technical field of visual inspection of label paper, and comprises an inspection table and a leveling device, wherein a winding device is arranged on the top of the inspection table, a maintenance frame is fixedly installed on the top of the inspection table, a visual inspection device is fixedly penetrated on the top of the maintenance frame, a driving plate is fixedly installed on the top of the inspection table, a servo motor is fixedly installed on the front side of the driving plate, a placement frame is fixedly installed on the top of the inspection table, a rotating motor is rotatably installed on the rear side of the placement frame, a fill light device is fixedly installed on the output end of the rotating motor, a correction rod moves in a direction close to the label paper to drive the correction frame to move and perform position correction on the label paper to be inspected, and the position correction ensures that the label paper is in a correct and centered position during inspection, thereby improving the accuracy of image capture and further reducing the scrap rate caused by misjudgment.

The invention discloses a turbid water area bridge pile pier disease intelligent detection method based on fluorescence radiography, and the method comprises the steps: obtaining a sound wave reflection signal, and judging whether a bridge pile pier has a disease or not; constructing an injection parameter prediction model of the fluorescence injection device, and determining injection parameters of the fluorescence injection device; obtaining a fluorescence distribution image of the surface of the bridge pile pier, and extracting a region contour of a disease region in the fluorescence distribution image; constructing a disease diagnosis model of the disease area, and judging the disease type and the disease severity of the disease area of the bridge pile pier; constructing a structural risk assessment model of the disease aggregation region, and assessing the structural risk degree of the disease aggregation region; calculating a disease area development rate, and generating a preventive maintenance strategy; and according to the bridge pile pier maintenance result, the early warning threshold value and the monitoring strategy are continuously adjusted. By combining a nondestructive testing technology, a fluorescent spraying technology and intelligent analysis, efficient detection and maintenance optimization of bridge pile pier diseases are realized.

The invention relates to the technical field of optical property testing, in particular to a method for measuring and analyzing imaging illumination distribution, which comprises the following steps of: shooting uniform diffuse reflection white screens one by one by using an imaging tester, controlling exposure parameters and focal length to ensure that images are clear, gradually adjusting a shooting angle to cover the whole imaging area, collecting imaging data of each angle to generate a multi-angle imaging data set; comparing the image gray value in the multi-angle imaging data set with a preset gray reflectivity curve, adjusting the gray value matching standard curve pixel by pixel, and calculating the reflectivity for each pixel to obtain a pixel reflectivity matrix. According to the method, the accuracy of illumination effect evaluation is improved, the adaptability and the real-time adjustment capability of a complex illumination system are enhanced, and the practicability and the economical efficiency of illumination design are promoted.

The utility model discloses an angle adjusting mechanism of a seat armrest and a seat. The angle adjusting mechanism comprises a rotating seat, a mounting seat, a locking block and an elastic piece, the rotating seat comprises a rotating disc; the rotating disc is rotatably connected to the mounting seat through a rotating shaft; a groove and a hanging part are arranged on the turntable; a first pushing part, a plurality of clamping parts and a second pushing part are arranged on the mounting seat; the locking block comprises a first end and a second end and is embedded in the groove, and the second end is provided with a clamping end and a hanging end; the elastic piece provides elastic stress applied to the locking piece. According to the utility model, the locking block plays a locking role between the turntable and the mounting seat, and the locking block can provide a relatively stable clamping force, so that the adjusting mechanism can provide a relatively large downward pressure value for the handrail; when the angle of the handrail is adjusted, the locking block does not generate large resistance to rotation of the handrail, and angle adjustment of the handrail can be completed by easily rotating the handrail only through one-hand operation.

The invention relates to the technical field of formwork equipment, in particular to an upper formwork rotation control system and method. Robots on some existing automatic production lines need accurate angle control to ensure accurate placement of inserts and rapid mold closing operation of a mold frame, so that the application of the existing upper mold frame on the automatic production lines is limited to a certain extent due to poor rotation accuracy, and the problem that the existing upper mold frame cannot be applied to the automatic production lines is solved. The control system comprises the man-machine interaction unit, the control unit and the upper mold frame driving unit, an operator inputs the upper mold rotation angle through the man-machine interaction unit, the control unit calculates the rotation angle of the upper mold frame driving part according to the upper mold frame rotation angle, and then the upper mold frame driving part controls the upper mold frame to rotate. The effect of accurately controlling the rotating angle of the upper die frame is achieved.

The invention discloses an angle-adjustable animal power generation ear tag which comprises a main body shell and a fixing piece, the fixing piece and the main body shell are connected through an angle adjusting structure, the angle adjusting structure comprises a rotating seat arranged on the main body shell, and a rotating cavity is formed in the rotating seat; the rotating cavity is provided with a plurality of bayonets which are distributed at intervals in the circumferential direction; the angle adjusting structure further comprises a rotating head which is arranged on the fixing piece and extends into the rotating cavity, and the rotating head is provided with a buckle capable of rotating and switching between the bayonets. The fixing piece and the main body shell are connected through the angle adjusting structure, when the friction nanometer power generation unit is applied to a specific animal, the performance at different angles is detected after the angle is adjusted, the contact condition of the friction nanometer power generation unit is optimized, and therefore the friction nanometer power generation unit is always kept at the optimal angle in the using process. To maximize the generation of triboelectric charges, this dynamic adjustment mechanism significantly improves energy capture efficiency.

The portable fan comprises a shell, an outer frame, a handle and a locking piece, connecting parts are arranged on the two sides of a rear cover of the shell, connecting shafts are arranged on the connecting parts, the outer frame is rotationally arranged on the connecting shafts, a first clamping part is arranged on the side, away from the shell, of the outer frame, and the handle is rotationally connected with the connecting shafts through connecting holes. The locking piece is provided with a second clamping part, the second clamping part can abut against the first clamping part, and the locking piece is rotationally arranged on the connecting shaft in a sleeving mode so that the handle and the outer frame can be clamped between the shell and the locking piece. According to the portable fan, the connecting shaft is arranged in the rear cover of the shell, the outer frame and the handle are rotationally arranged on the connecting shaft, the locking piece locks and fixes the outer frame and the handle, when the handle or the outer frame needs to be adjusted, the handle or the outer frame is manually adjusted, and the handle of the fan can be conveniently adjusted; and the angle of the fan can be conveniently adjusted.

The invention provides a display panel, a preparation method thereof and a display device, and relates to the technical field of display. The display panel includes: a driving substrate; a plurality of light-emitting elements located on one side of the driving substrate; the color filter layer is positioned on one side of the light-emitting element; the color filter layer comprises a plurality of filter structures with different colors; the micro-lens array is positioned on one side of the color filter layer; the micro-lens array comprises micro-lenses arranged corresponding to the filtering structures; the micro lens comprises a first curvature surface and a second curvature surface which are opposite to each other; the curvature radius of the first curvature surface is smaller than that of the second curvature surface; and in the corresponding micro lens and the filtering structure, the curvature radius of the second curvature surface of the micro lens is in positive correlation with the wavelength of the light transmitted by the filtering structure. According to the technical scheme, light penetrating through the micro lenses can be gathered towards one side, the display brightness of the display panel is improved, and the color cast problem of the display panel is solved.

The invention discloses an intelligent control photovoltaic power generation sunlight room which comprises a sensor assembly, the sensor assembly is detachably installed on a house, a foldable photovoltaic assembly is further laid on a roof of the house, and the sensor assembly can control the photovoltaic assembly through a controller; the photovoltaic module comprises a plurality of groups of photovoltaic panels and a rotating rod, the rotating rod is rotationally connected to the roof, a driving device is further arranged on the roof, the output end of the driving device is connected with the rotating rod, the inner side edges of the two photovoltaic panels can mutually rotate and be folded through a shaft, and the outer side edges of the two photovoltaic panels can be connected with the rotating rod through moving blocks; and the rotating rod can drive the moving block to move in the rotating process, so that the two photovoltaic panels are closed and folded. The photovoltaic module adopts a foldable design and can be unfolded or folded as required, so that the light receiving area and angle of the photovoltaic panel are optimized. Therefore, the efficiency of photovoltaic power generation can be improved, the problem of overheating caused by direct sunlight can be reduced, and the service life of the photovoltaic module is prolonged.

The invention discloses a meteorological anemorumbometer trajectory system based on remote Beidou data, and relates to the technical field of meteorological monitoring, and the meteorological anemorumbometer trajectory system comprises an acquisition module which is used for obtaining measurement information of wind speed and wind direction; the acquisition module further comprises an optimization unit, the optimization unit is used for performing compensation calculation on the measurement error of the acquisition module, and the wind speed Q and the wind direction angle W in the current time period are adjusted by using the compensation obtained by calculation to obtain a more accurate measurement value; a navigator can be helped to make better navigation decisions, such as route planning, navigational speed adjustment and avoidance of severe weather conditions; for a ship pushed by wind power, the angle of the sail and the dynamic performance of the ship can be optimized through accurate wind speed and wind direction data, and the sailing efficiency is improved; in marine meteorology and climate research, accurate wind speed and wind direction data is the basis, and a compensation algorithm can improve the quality of research data and support more accurate scientific analysis.

The invention provides a wall interactive projection method and system based on CIM digital twinning, and is applied to the field of projection data processing. The environment change data of the wall projection area is collected in real time, the projection content can be dynamically adjusted in combination with the CIM model, the stability of the projection content in the physical space is ensured, meanwhile, the interaction content and the projection content input by the user are precisely synchronized by dividing the projection subareas and compensating the interaction influence in real time, and the user experience is improved. Projection distortion or jumping is automatically corrected under the environment change, accurate positioning and dynamic calibration are performed by using three-dimensional space coordinate data, and a projection path and angle are optimized, so that the distortion problem caused by angle change or shielding is avoided, and the stability of the projection effect and the user experience are improved.

The invention belongs to the technical field of metal welding, and particularly relates to a special-shaped metal sealing element welding forming machining device which comprises a base, two second mounting seats arranged oppositely are fixedly connected to the upper surface of the base, a bearing seat for placing a metal sealing element is rotationally connected between the two second mounting seats, and a welding mechanism is arranged on one side of the outer wall of the base; through cooperation of the welding mechanism and the cleaning mechanism, the welding angle of the metal sealing element is conveniently adjusted, the welding position and angle are adjustable under different welding requirements so as to improve the welding quality and efficiency, a cleaning brush and a cleaning rod are combined, automatic cleaning of a welding part is achieved, the cleaning efficiency is improved, and the welding quality is improved. The cleaning thoroughness and uniformity are ensured, impurities such as oxides, grease and welding slag are effectively removed, good surface conditions are provided for subsequent welding or processing, and the cleaning requirements of special-shaped metal sealing elements with different sizes and shapes can be met.

The invention relates to the technical field of automobile A column strength collision testing, in particular to an adjustable automobile A column strength collision detection device which comprises a collision platform, the lower end of the collision platform is fixedly connected with a first driving assembly, the collision platform is further rotationally connected with a reversing mechanism, and the collision platform is slidably connected with a collision block assembly. When the first driven shaft rotates, a first bevel gear in sliding connection with the first driven shaft is driven to rotate, through the meshing effect of the two first bevel gears, a rotating shaft rotates on a connecting frame, then an impact block fixedly connected with the rotating shaft is driven to rotate, and angle adjustment is achieved; the supporting block is enabled to slide transversely, the impact block is further driven to slide transversely, the purpose of adjusting the impact area is achieved, the angle of the impact block facing a tested vehicle and the impact area are adjusted in this way, the impact test is simpler, the adjustment angle is large, and operation is convenient.

The invention relates to the technical field of stainless steel welding, in particular to stainless steel casting welding equipment for curved surface chamfering and a welding technology.The stainless steel casting welding equipment comprises a welding table, a driving mechanism is installed on the left side of the top end of the welding table and comprises a driving box, and the bottom end of the driving box is connected with the top end of a limiting box; the right side of the limiting box is connected with the left side of a reciprocating assembly, a sliding block is arranged on the right side of the reciprocating assembly, the right side of the sliding block is arranged in the left side of a sliding rail in a sleeved mode, the top end of the sliding rail is fixedly arranged at the top end of the interior of the welding table, and a turnover mechanism is arranged at the front end of the reciprocating assembly and comprises a side plate. The angle can be conveniently adjusted, radian welding can be conveniently conducted on the stainless steel casting, the efficiency is improved, the manual labor burden is reduced, reciprocating welding of the curved surface chamfer of the stainless steel casting is achieved, the efficiency is improved, meanwhile, accurate positioning can be conducted, welding deviation is prevented, and the attractiveness is improved.

This invention relates to a fully automatic integrated machine for primary processing of basa fish, belonging to the field of fish primary processing equipment technology. It solves the problems of low automation levels, lack of dedicated equipment, poor adaptability of general-purpose equipment, uncontrollable gutting depth leading to fish meat contamination, and incomplete or damaged skinning; low efficiency and significant damage to fish meat due to fragmented multi-stage processing; and cross-contamination between viscera, head, tail, and finished product collection. A synchronous belt conveyor clamping device is horizontally mounted on the frame, with two sets of synchronous belt conveyors arranged side-by-side to form a clamping and conveying area, stably clamping the fish during transport. The processing device is sequentially equipped along the conveying direction with viscera removal, head and tail removal, back opening, skinning, and collection devices, enabling continuous automated viscera removal, head and tail removal, back opening, skinning, and finished product collection for basa fish. This invention achieves fully automated primary processing of basa fish, significantly improving processing efficiency, operational safety, and product reliability.

This invention discloses an integrated chair for defecation assistance and pelvic floor muscle training in proctology, comprising a steel pipe support frame and a pelvic floor muscle monitoring device. The pelvic floor muscle monitoring device is fixedly installed inside the steel pipe support frame. Electrode plates are fixedly connected to the side of the pelvic floor muscle monitoring device via cables. A threaded support column is fixedly connected to the front of the steel pipe support frame. A bracket is provided in the middle of the steel pipe support frame. Connecting kits are fixedly connected to both sides of the bracket, and the connecting kits are sleeved on the threaded support column. A fecal storage box is provided below the bracket. A buttock pad is fixedly connected to the top of the bracket via a rubber ring. The buttock pad is hollow inside, and a small vibration motor is fixedly connected inside the buttock pad. By sliding the foot pedal between two front support plates, the foot pedal can be adjusted to a suitable height. The patient can step on the foot pedal, raising both knees and bringing the thighs closer to the abdomen, effectively reducing the anal angle and optimizing the angle between the rectum and anus, making defecation smoother.

This utility model discloses a drying rack for rapidly drying membrane fibers, comprising: a support, a support rod, a drying rod, and hooks. The support rod is located on the support and has a hollow tubular drying rod with ventilation openings. The drying rod is connected to a ventilation device. A hook is located below the ventilation opening, and a baffle is provided between the hook and the ventilation opening. The hook is connected to the drying rod via an elastic element. This utility model, by providing ventilation openings on the drying rod, allows air to blow from top to bottom onto the suspended membrane fibers, accelerating drying and improving drying efficiency. By providing a baffle between the hook and the ventilation opening, ventilation is only activated when membrane fibers are suspended on the hook, preventing wasted air when all ventilation openings are open due to insufficient membrane fiber bundles, thus saving energy.

The invention relates to the technical field of die-cutting machines, in particular to a die-cutting mechanism of a die-cutting machine for carton processing, which comprises a workbench, the top end of a fixed spring is fixedly connected to the bottom end of a sliding block, the top of the sliding block is fixedly connected with a sliding column, and the sliding column is located in a sliding groove and penetrates through the sliding groove. According to the die cutting mechanism of the die cutting machine for paper box machining, when cutting is carried out, a connecting plate is pressed downwards by holding a fixing handle, a servo motor can adjust the angle of a cutting knife through a connecting roller, and therefore the cutting accuracy is ensured, when the connecting plate is pressed downwards, sliding columns on the two sides of the connecting plate slide downwards in sliding grooves at the same time, and the cutting efficiency is improved. The paper box cutting device is convenient to adjust the angle, when the fixed handle is loosened, the device rebounds through the acting force of the fixed spring and restores, the cutting angle can be reasonably adjusted, and it is guaranteed that the size and shape of the cut paper box are accurate.

The invention discloses a roller type screening device capable of automatically adjusting a roller gap. The lower ends of the plurality of rocker frames are detachably mounted at the lower parts in the two side walls at equal intervals respectively; the reset pieces are detachably installed at the two ends of the interior of each rocker frame respectively; the driving assembly is connected to the lower portion of each rocker frame, one end of the driving assembly penetrates through the side wall of the end to be connected with a driving chain wheel, and the other end of the driving assembly penetrates through the side wall of the end to be connected with a driven chain wheel; the screening roller is rotationally connected to the upper portion of each rocker frame; the driving chain ring is arranged on the driving chain wheel in a surrounding manner; the driven chain rings are arranged on the screening roller chain wheels and the driven chain wheels in a surrounding mode, wherein the screening roller chain wheels and the driven chain wheels are vertically opposite. The screening rollers are supported by the elastic rockers, the roller gap can be increased within a certain range, when bolts falling from the upstream are larger than the roller gap, the screening rollers are automatically bounced off, the gap is increased, the bolts fall down, then the screening rollers are reset, and the gap returns to the normal value.

The utility model discloses a foldable electronic rearview mirror, which relates to the field of electronic rearview mirrors and comprises a camera module and an arc-shaped connecting strip, a protective assembly is arranged on the outer side of the camera module, and the protective assembly comprises a protective shell, a dustproof plate, a fixing ring, a limiting rod and a clamping limiting piece. According to the foldable electronic rearview mirror, by arranging the protection assembly and the adjusting assembly, in the using process of the electronic rearview mirror, the structure of the electronic rearview mirror is protected, the electronic rearview mirror is prevented from being damaged due to external influence, the electronic rearview mirror is protected to a certain degree, and the service life of the electronic rearview mirror is prolonged; the electronic rearview mirror can be conveniently folded by people subsequently, meanwhile, the angle of the electronic rearview mirror can be conveniently adjusted by people according to actual conditions, it is avoided that image capture of the electronic rearview mirror is affected by external environment factors, people can use the electronic rearview mirror more comfortably, and the electronic rearview mirror is simple in structure and convenient to use. And a worker can conveniently use the electronic rearview mirror.

The utility model discloses a diesel oil crushing and screening all-in-one machine which comprises a main body frame, a diesel engine, a jaw crusher and a vibrating screen, the main body frame comprises a lower frame and an upper frame, and the upper frame is arranged above the lower frame through a vertical arm; the diesel engine and the jaw crusher are arranged at the top of the upper frame, the vibrating screen is obliquely arranged on the lower frame, and the jaw crusher and the vibrating screen are driven by the diesel engine to work; wheels are rotatably arranged at the bottom of a lower frame of the main frame through long shafts, and adjustable supporting legs are arranged on the periphery of the main frame. The diesel oil crushing and screening all-in-one machine is arranged on the main body frame with the wheels, can be conveniently transferred by utilizing a trailer, and can be quickly stationed and started after entering a site; meanwhile, the adjustable supporting legs are arranged, so that the stress of tires can be reduced during working; the wheels at one end can be adjusted to steer, turning around or angle moving is facilitated, and the device is very suitable for operation in complex terrain areas such as narrow sites and urban demolition.

The utility model relates to the technical field of semiconductor chip storage equipment, and particularly discloses an anti-edge-grinding chip material box which comprises a material box body, and through grooves are formed in the inner walls of the two sides of the material box body in the length direction; the number of the through grooves is multiple, and a bearing piece is formed between every two adjacent through grooves in the vertical direction; a supporting strip is arranged above the bearing piece; and the supporting strips are located at the ends, away from the inner wall of the material box body, of the bearing pieces, the tops of the supporting strips are chamfered, and the two supporting strips located on the same horizontal plane bear the chip substrate. The supporting strips are arranged on the bearing piece between the two adjacent through grooves, after the supporting strips are chamfered, surface contact between the supporting strips and the chip substrate is changed into line contact, and abrasion between the chip substrate and the bearing piece is reduced; and meanwhile, the chip substrate is suspended and slightly bent under the action of gravity, and the edge of the chip substrate is far away from the through groove, so that the possibility that the edge of the chip substrate is in contact with the through groove is reduced, and the problem that the chip substrate is easy to wear in the material box is solved.

The utility model provides a high-precision welding device for chip processing, and relates to the technical field of chip processing equipment, the high-precision welding device comprises a mounting base and a supporting vertical plate, the supporting vertical plate is mounted at the top of the mounting base, and the high-precision welding device has the advantages that the high-precision welding device is provided with the mounting base, the supporting vertical plate, a high-precision adjusting mechanism, a mounting top plate and a positioning mechanism; a chip needing to be welded is placed on the top of a rotating disc and among four limiting rollers until a welding gun is located in the needed welding direction, so that the equipment direction is adjusted in cooperation when the welding gun works, and a second driving motor operates to drive a first rotating gear to rotate, drive a second rotating gear to rotate and drive a connecting shaft to rotate; according to the chip welding device, the connecting shaft plate is driven to rotate, the rotating frame on the outer side is driven to rotate, so that the equipment angle is adjusted in cooperation with the operation of a welding gun, the flexibility during chip welding is improved, the use requirement is met, universal wheels are installed to be matched with overall convenient movement, and the operation requirements of different places are met.

The invention provides a bird repelling device which comprises a mounting structure detachably connected with a tower body; the movable connecting structure comprises a first connecting piece and a second connecting piece, the first connecting piece is arranged on the mounting structure, and the second connecting piece can rotate around the axis of the first connecting piece and is movably arranged on the first connecting piece along the axis of the first connecting piece; the first limiting piece is detachably arranged between the first connecting piece and the second connecting piece so as to limit the relative position of the first connecting piece and the second connecting piece; and the bird repelling mechanism is connected with the second connecting piece. According to the technical scheme, the problem that in the related technology, a bird repelling structure cannot move relative to the tower body is effectively solved.

The invention belongs to the technical field of multi-section cutting, and discloses multi-section wire cutting equipment and a cutting method thereof.The multi-section wire cutting equipment comprises a mounting base, a first guide rod is fixed to the top end of the mounting base, a top cover is fixed to the top end of the first guide rod, an angle adjusting mechanism is mounted at one end of the mounting base, and a clamping mechanism is mounted at one end of the angle adjusting mechanism; through cooperation of the mounting frame, the connecting block, the tensioning shaft and other structures, the device can bear upward extrusion force on the contact face when the cutting line makes contact with materials, then the connecting block is driven to move downwards, and a reset spring is reset after energy storage; the position of the tensioning shaft can be set to be in four states of top limitation, bottom limitation, complete movement and complete fixation, cutting lines in the four states have different tensions, a user can freely select according to different machining materials, and the machining efficiency is improved. In this way, the purpose that the device can freely adjust the machining mode according to different machining materials during use is achieved.

The present invention relates to the field of optical property testing technology, specifically a method for measuring and analyzing imaging illumination distribution, comprising the following steps: using an imaging tester to shoot uniform diffuse reflection white screens one by one, controlling exposure parameters and focal length to ensure image clarity, gradually adjusting the shooting angle to cover the entire imaging area, collecting imaging data at each angle, and generating a multi-angle imaging data set; comparing the image grayscale value in the multi-angle imaging data set with a preset grayscale reflectivity curve, adjusting the grayscale value pixel by pixel to match the standard curve, calculating the reflectivity for each pixel, and obtaining a pixel reflectivity matrix. The present invention improves the accuracy of lighting effect evaluation, enhances the adaptability and real-time adjustment capability to complex lighting systems, and promotes the practicality and economy of lighting design.

The utility model discloses a machine-made sand transporter capable of adjusting transportation height, which belongs to the technical field of machine-made sand transportation and comprises a base, two supporting blocks are fixedly mounted above the base, a conveying pipe is rotatably connected between the two supporting blocks through a pin shaft, a conveying bin is arranged in the conveying pipe, and the conveying bin is connected with the supporting blocks through a pin shaft. A rotating rod is rotationally connected to the inner wall of the conveying pipe, and conveying blades are arranged on the outer wall of the rotating rod. According to the machine-made sand conveyor capable of adjusting the conveying height, a dredging opening, a fixing block, a spring, a baffle, a fixing frame and a threaded rod are arranged, the threaded rod rotates on one side of the fixing frame, after the threaded rod loosens extrusion on the baffle, the spring rebounds on one side of the fixing block, the spring drives the baffle to move, and after the baffle loosens blocking on the dredging opening, the dredging opening is blocked; the machine-made sand accumulated at the dredging opening flows out from the dredging opening and is prevented from being accumulated in the conveying pipe, and in this way, the machine-made sand is prevented from being accumulated in the conveying pipe, and normal operation and production efficiency of equipment are guaranteed.

The utility model discloses a photovoltaic traceable inclination angle support, and relates to the technical field of photovoltaic supports. The device comprises a supporting frame, the top of the supporting frame is fixedly connected with a limiting ring, and the top of the supporting frame is provided with a mounting plate; a reinforcing assembly is arranged in an inner cavity of the mounting plate and comprises spring rods, the spring rods are fixed to the front end and the rear end of the inner cavity of the mounting plate, a transverse plate is fixedly connected to the top ends of the spring rods, inclined blocks are fixedly connected to the two sides of the transverse plate, and a supporting piece is arranged at the bottom of the mounting plate. An inclination angle assembly is arranged on the top of the supporting frame. Through the transverse plate and the inclined block in the inner cavity of the mounting plate, the photovoltaic panel can be limited when the photovoltaic panel is mounted, the photovoltaic panel is easy to mount, the photovoltaic panel is not prone to toppling over and being damaged at an inclined angle, the photovoltaic panel can be supported through the first telescopic rod and the second telescopic rod when the photovoltaic panel is mounted at the inclined angle, and therefore the stability of the photovoltaic panel is enhanced.