88results about How to "Guaranteed lightweight" patented technology

The invention relates to a rotor type compressor pump body and a manufacturing method, the rotor type compressor pump body comprises a cylinder body, the cylinder body is internally provided with a compression cavity, and the inner peripheral wall is radially provided with a sliding vane seat for accommodating a sliding vane and an air suction seat; a crankshaft; a piston; an upper bearing cover; a lower bearing cover; and at least one of the cylinder body, the upper bearing cover and the lower bearing cover is formed by compounding an insert and a light material. The insert made of the same material in the prior art and the light material are formed through injection or die casting, and the insert is in contact with the crankshaft or the piston or the slip sheet, so that the wear resistance of the pump body is ensured, and the light weight of the pump body of the compressor is also ensured; in addition, compared with conventional casting production of iron castings and steel castings or production of other metallurgical materials, the composite part formed by combining the insert and the base body can reduce the cost and also can be beneficial to energy conservation and environmental protection. And for the insert, large-scale production and processing can be carried out.

The invention provides a coastal high spot monitoring green tide recognition early warning method, medium and system, and belongs to the technical field of green tide recognition early warning, and the method comprises the steps: collecting a large number of high spot monitoring shot green tide images, carrying out the JSON data labeling of the green tide contour, converting the JSON labeling into a PNG mask image, and dividing the PNG mask image into a training set, a verification set and a test set. A deep learning green tide semantic segmentation algorithm is designed, PSPNet is selected and a backbone network is replaced by ShuffleNetV2, an ECA attention mechanism and multi-scale feature fusion are added, and the problem of class imbalance is solved in combination with FocalLoss and BCELoss. And training the model by using the training data set, and updating the weight through error back propagation. And evaluating the performance by using the verification set, adjusting the hyper-parameter optimization model, and selecting an optimal model. And inputting a to-be-recognized image into the model to obtain a green tide segmentation mask, and judging whether a threshold value is exceeded or abnormal change occurs according to a segmentation result.

The invention discloses a double-backbone network insulator defect detection method based on YOLOv5. The method comprises the following steps: constructing a GELAN-Ghost double-backbone network as a new backbone network of a YOLOv5 model to extract feature information of an input image; a plug-and-play high-efficiency multi-scale attention module iEMA is designed; based on an attention module iEMA, specifically adding an iEMA module in a small target detection layer and a medium target detection layer of the model, and constructing an iFPN-PAN structure; according to the method, a novel DynamicHeadv3 detection head is constructed, and a deformable convolution and attention mechanism is utilized to extract richer features and enhance the perception ability of a model; and 4) taking a YOLOv5 model as a reference, introducing the GELAN-Ghost double-backbone network proposed in the step 1), the step 2) and the step 4), an iEMA attention mechanism and a DynamicHeadv3 detection head to improve the YOLOv5 model, and constructing the double-backbone network insulator defect detection method based on the YOLOv5.

The invention belongs to the photovoltaic field, and particularly relates to a high-strength flexible assembly. According to the technical scheme, the high-strength flexible assembly comprises a flexible photovoltaic assembly and a back plate; the back plate comprises a main body and a reinforcing area, the reinforcing area comprises a plurality of concave areas formed on the main body, each concave area comprises a fitting plane and a connecting surface connected with the fitting plane and the main body, and the back surface of the flexible photovoltaic module is fitted on the fitting plane. The flexible assembly and the backboard are attached to form the high-strength flexible assembly, the strength of the flexible assembly can be remarkably improved, meanwhile, light weight of the assembly is guaranteed, and the application scene of the flexible assembly is widened. The connecting surface can be used as a heat dissipation surface, the heat dissipation area can be effectively increased, and the heat dissipation efficiency is improved.

The invention discloses a heat dissipation type photovoltaic energy storage battery box based on phase change heat conduction, and belongs to the technical field of energy storage battery boxes, the heat dissipation type photovoltaic energy storage battery box comprises a direct cooling plate, the front end of the direct cooling plate is fixedly connected with a front frame beam, the rear end of the direct cooling plate is fixedly connected with a rear frame beam, the left side of the direct cooling plate is fixedly connected with a left frame beam, and the right side of the direct cooling plate is fixedly connected with a right frame beam. The right side of the direct cooling plate is fixedly connected with a front frame beam, the right side of the direct cooling plate is fixedly connected with a right frame beam, the front end of the direct cooling plate is fixedly connected with a first support, the first support is fixedly connected with the front frame beam, a second support is fixedly connected above the direct cooling plate, and the front end of the second support is fixedly connected with the first support. The rear end of the second support is fixedly connected with the rear frame beam. According to the structure, light weight, high integration level and high heat exchange efficiency of the box body can be guaranteed, compared with a conventional energy storage box body, the structure is simpler, the space utilization rate is high, the temperature uniformity is good, the heat exchange efficiency is higher, battery loss is reduced, and meanwhile the safety coefficient is improved.

The invention discloses an aluminum alloy for preparing a train built-in bogie frame support and a preparation method of the aluminum alloy, and belongs to the technical field of alloys for high-speed trains. The aluminum alloy contains Zn, Mg, Cu, Zr, Ti, Mn, Y, V, Si and other elements, vanadium can form a solid solution and an intermetallic compound with magnesium and aluminum, so that lattice slippage and dislocation movement are hindered, the overall strength of the aluminum alloy is improved, and the aluminum alloy can bear larger external force while keeping light. According to the method, the aluminum alloy is manufactured through two-step superplastic die forging, defects can be prevented from being formed in the die forging process, stress concentration is reduced, and the mechanical property of the aluminum alloy is effectively guaranteed; and after two-step die forging, the alloy is uniform in plastic deformation and small and uniform in grain size, the mechanical property of the aluminum alloy is favorably improved, the aluminum alloy particularly has better fatigue property, and the aluminum alloy has better safety and reliability while light weight of the aluminum alloy is guaranteed.

The application discloses a lightweight high-strength paper meal box suitable for aviation meals, and relates to the technical field of aviation paper meal boxes. The technical points of the application include a lightweight meal box body, a cover body assembling frame, a lightweight meal box cover, and the like. The cover body assembling frame is connected to the middle of the upper end of the lightweight meal box body. The lightweight meal box cover is fastened on the circumferential side of the cover body assembling frame. The four plug-in locking mechanisms are matched with the positioning rod sleeve holes of the cover body assembling frame. The lightweight meal box cover can be stably locked on the meal box body. The fastening is prevented from being loosened due to the shaking of an airplane. Food is prevented from scattering and polluting the environment. The use safety is improved. The three-layer composite lightweight base material is adopted. The outer layer of bamboo pulp fiber paper guarantees the lightweight. The middle layer of honeycomb reinforced core layer improves the structural strength. The inner layer of virgin wood pulp paper guarantees the food contact safety. The perfect balance between the lightweight and the high strength is realized. The meal box meets the requirements of aviation transportation on the weight and durability of tableware.

The invention relates to the technical field of computer data storage, and discloses an aluminum honeycomb gallium-filled heat dissipation device for a chip, which comprises a substrate, a performance bare chip I, a performance bare chip II, a heat dissipation assembly I, a heat conduction connecting sheet I, a heat conduction connecting sheet II, a heat dissipation assembly II, a heat conduction connecting sheet III and a copper cover, a first performance bare chip is inversely installed at the center position of the top of the substrate, a second performance bare chip is arranged on the outer side of the edge of the first performance bare chip in a surrounding mode, the second performance bare chip is inversely installed on the substrate, a concave installation groove is defined by the first performance bare chip and the second performance bare chip, a first heat dissipation assembly is embedded in the installation groove, and a second heat dissipation assembly is embedded in the first heat dissipation assembly. A first heat conduction connecting piece is embedded between the first heat dissipation assembly and the first performance bare chip. Through mutual cooperation of the plurality of groups of heat dissipation assemblies, heat conduction assemblies and the copper cover, the heat dissipation efficiency can be significantly improved, and especially, good heat dissipation performance can be maintained under an extreme temperature condition, so that stable operation of the chip in various environments is ensured.

The high-safety automobile steering pull rod comprises an outer rod body, the two ends of the outer rod body are in threaded connection with fixing bases, the circumferential inner walls of the fixing bases are in threaded connection with threaded rods, one ends of the threaded rods are fixedly connected with ball cups, the outer walls of the threaded rods are sleeved with locking rings, and the locking rings are fixedly connected with the ball cups. The locking ring abuts against the outer wall of one end of the fixing base through a ball cup at one end of the threaded rod, a reinforcing cavity is formed in the outer rod body, and an inner supporting assembly is arranged in the outer rod body. By the adoption of the inner supporting assembly, the outer rod body can be well supported, the strength of the outer rod body is further improved under the condition that the light weight of the outer rod body is guaranteed, and therefore the whole steering pull rod is not prone to cracking or damage fracture after being used for a long time, and the service life of the steering pull rod is prolonged. And the safety of the whole steering pull rod is effectively improved.

The invention relates to the technical field of robot end tools, in particular to design and a preparation method of a robot tool changer. The known technical parameters and the known mechanical principle of the robot are utilized, the load and the torque of the bearing mechanism are accurately calculated, and tool replacers of different specifications are manufactured. The robot tool changer is designed by utilizing a lever principle and a transverse pin structure, so that the tool changer and a tail end tool are positioned on the same stress surface, and the stability of the tool changer is ensured. The tool changer adopts a split type design, and the bearing mechanism and the tool changer body are made of double-alloy materials, so that the rigidity and durability of the tool are ensured, and the characteristic of light weight of the tool is also ensured. And different surface treatment processes are adopted for two different metal materials of the tool changer, so that the wear resistance and corrosion resistance of the tool changer are ensured. According to the technical scheme, large-scale industrial production can be achieved, and the application market of continuously-developing robot tool replacers is met.

The utility model provides a hybrid front end frame for a vehicle and the vehicle, the hybrid front end frame for the vehicle comprises an upper main body and a lower cross beam, the upper main body is detachably connected with the lower cross beam, and the size of the lower cross beam in the first direction is smaller than that of the upper main body in the first direction. A first support and a second support are arranged at the two ends, in the second direction, of the upper body respectively, the end face of the first support and the end face of the second support face the lower cross beam, the two ends, in the second direction, of the lower cross beam form connecting end portions, and the connecting end portions are detachably connected with the end face of the first support and the end face of the second support. According to the hybrid front end frame for the vehicle, the upper main body and the lower cross beam are detachably connected and arranged, so that the upper main body and the lower cross beam can be made of different materials, the overall size and volume of the lower cross beam can be reduced under the condition that the use strength is guaranteed, and on the premise that the light weight is guaranteed, the service life of the lower cross beam is prolonged. And an enough arrangement space is also provided.

This utility model discloses a fiberglass electrical box, relating to the field of electrical box technology. It includes a box body and a connection port inside the box body. An outer door is rotatably mounted on the front end of the box body, and reinforcing ribs are provided inside the box body. An installation component is fixedly mounted on the lower end of the box body, and a positioning screw is provided inside the outer door. An adjustment structure for controlling the state of the wires is provided inside the box body. This fiberglass electrical box can limit and restrain the wires inside, preventing tangling and ensuring ease of use. The double-door structure at the front end of the box body improves security. Using fiberglass as the main material ensures the box body's insulation and corrosion resistance, while also maintaining its lightweight nature, ensuring the stability of the electrical equipment inside the box, and improving the safety of its use.

The invention relates to the technical field of new materials, in particular to a multi-state switchable multi-material composite superstructure unit, a superstructure and application of the superstructure.The superstructure unit comprises a soft base material unit and a hard base material unit, the hard base material unit is embedded in the soft base material unit, and the soft base material unit is connected with the hard base material unit. And the elastic modulus difference between the soft base material unit and the hard base material unit is more than two orders of magnitude. The superstructure is formed by periodically arranging two adjacent multi-material composite superstructure units. The invention has the beneficial effects that the flexible material and the rigid material are combined in a single structural unit, so that the multistable state and light weight can be realized under a small scale.

The invention provides an intelligent reading method for an alcohol meter, which comprises the following steps of: shooting by using a camera to obtain a real-time image of the alcohol meter, and preprocessing the real-time image; marking the image, including a target category and bounding box information, and establishing a target detection data set including the image and a label; training a YOLOV5 model through the target detection data set, and gradually adjusting the weight through loss function back propagation and an optimization algorithm to reduce a target detection error; the optimized YOLOV5 model outputs the detected target object category and the alcohol meter reading; and performing real-time image recognition on the alcohol meter by using the optimized YOLOV5 model, and calculating to obtain the alcohol degree of the measured liquid. According to the method, through visual processing and model structure improvement, the technical problems of low reading efficiency, poor accuracy and low automation of an alcohol meter in the prior art are solved.

The utility model provides a vibrating diaphragm, which belongs to the technical field of vibrating diaphragms, and comprises at least one bonding layer, at least one side of each bonding layer is provided with a conductive layer, the connecting surface of the conductive layer and the bonding layer is a roughening treatment surface or a surface activation treatment surface, and the bonding layer and the conductive layer are in hot-pressing composite connection or bonding connection. According to the utility model, the bonding layer and the conductive layer are directly compounded, so that the requirement of bonding strength is met, the process is simplified, the problem of insufficient thickness of a magnetron sputtering coating can be effectively solved, and the negative influence of a glue bonding process on the compliance of the vibrating diaphragm can be avoided; therefore, the light weight of the planar diaphragm structure, the high sensitivity of the performance and the simplification of the manufacturing process are realized.

The invention relates to a preparation method of a high-strength and high-toughness coating rod type insulator for a high-speed rail contact net, and relates to the field of electrified traffic of high-speed railways. The high-strength and high-toughness coating rod type insulator comprises a porcelain insulator main body and an integrated metal flange body formed by an ETV coating and the porcelain insulator main body, the porcelain insulator main body is prepared by mixing calcined high bauxite, feldspar, kaolin, zirconite, quartz, cordierite, ceramic short fibers, clay and the like, adding the mixture into a ball mill, uniformly mixing to form slurry, sieving to remove iron, squeezing the slurry, pugging the slurry, performing high-pressure vacuum treatment, mechanically pressing to form a blank, cutting, drying, glazing, and firing at a high temperature of 1250 DEG C. The porcelain insulator main body is prepared by the steps of appearance detection, good quality detection and the like. By adopting a zirconium-aluminum composite ceramic matrix preparation technology, the composite material has the characteristics of high density, high strength, good toughness and small dispersity, the bending load tolerance strength is greater than or equal to 25KN / cm < 2 >, the torque load is greater than or equal to 15KN. M, and the composite material can completely meet the technical requirements of use of porcelain insulators in high-voltage power transmission grids of high-speed railways.

The present invention discloses a blower control method and system for a multi-disk axial flux motor, the method comprising: taking the blower output air volume and wind pressure efficiency as the optimal control target, obtaining the blower required output power, and converting the required output power into the required output torque; according to the required output torque, constructing a prediction optimization model by introducing different operation modes and mode switching constraints, dynamically adjusting the control variables and outputting the switching mode according to the current state and predicted state of the prediction optimization model; based on the corresponding module driven after the mode switching, obtaining the output torque and output power of the corresponding module, and the total required torque of the blower system and inputting them into the neural network, so as to obtain the optimal output torque of each disc motor unit. The system is ensured to be lightweight and efficient; the fault tolerance and safety of the system operation are improved; one-to-many output is achieved, and the output efficiency and economy of the motor control system are effectively improved.

The application discloses a kind of GoldenDB database performance bottleneck evaluation method, equipment and medium, related to database data processing technical field, method includes the following steps: the general performance index of each node in cluster and GoldenDB database unique performance index are collected, and the data collected are format unified and time series processing, form standardization data;The standardization data is aggregated under different time dimensions, according to the preset aggregation index, aggregated data is converted into the aggregation data reflecting performance change trend with discrete data points;The aggregation data is respectively input into the corresponding performance evaluation model deployed on each node for analysis, obtains the performance bottleneck evaluation result and performance change trend prediction result of each node and cluster;The performance bottleneck evaluation result and performance change trend prediction result distributed in each node are summarized, and unified database performance bottleneck evaluation and prediction report is generated.

The invention discloses a novel automatic oil cylinder assembling device which comprises a base, a cylinder barrel clamping mechanism, a centering device, a piston rod position adjusting mechanism and a piston rod press-fitting mechanism. A high-precision guide rail is laid on the base, and all the mechanisms are installed on the guide rail through sliding blocks and can be movably locked. The centering device measures the positions of the inner wall of a cylinder barrel and the outer wall of a piston rod in a non-contact mode through two sets of high-precision laser sensors, a control system drives a servo electric cylinder to adjust the pose of the piston rod according to measured data, and full-automatic high-precision centering of the axes of the cylinder barrel and the piston rod is achieved. The piston rod press-fitting mechanism adopts an electric cylinder with a force measuring sensor, and real-time monitoring of press-fitting thrust is achieved. The problems that traditional assembly depends on manual work, the centering precision is low, and the quality consistency is poor are solved, and high precision, high efficiency and high reliability of oil cylinder assembly are achieved.

The utility model discloses a circulation box for air transportation, which relates to the field of transportation containers and comprises a foldable box body, the box body is in a cubic rectangle shape in an unfolded state and is provided with a foldable bottom surface, a front surface, a back surface, two foldable side surfaces and a top surface, the top surface is provided with an openable opening, and articles can be taken and placed in the box body through the opening; the box body is composed of a flexible outer cover and an inner supporting assembly attached to the flexible outer cover. The inner supporting assembly comprises a panel and a side plate; the upper edges of the two panels respectively extend to form a cover plate capable of being wound and folded, and the cover plates are connected with the panels through folding lines, so that the cover plates can be wound and folded relative to the panels; the width of the two cover plates is smaller than the width of the box body and larger than 1 / 2 of the width of the box body, so that when the two cover plates are matched, the two cover plates are partially overlapped, and the two cover plates are provided with oppositely-matched bonding pieces in the overlapping area. The circulating box is provided with the cover plates which can be connected with each other, so that objects in the box can be bound and pressed to a certain extent, and the problem that the box surface sinks inwards or protrudes outwards is avoided to a certain extent.

The utility model provides an integral bridge type suspension and a vehicle. The integral bridge type suspension comprises an integral bridge and a steel plate spring installed on a steering knuckle in the integral bridge. The steering knuckle is provided with a steering knuckle main body and an axle body connecting part connected with an axle body in the integral axle, and the steering knuckle main body comprises an upper wall and a lower wall which are oppositely arranged up and down, and a side wall connected between the upper wall and the lower wall; the axle body connecting part is connected between the upper wall and the lower wall, a hub bearing mounting part is arranged on the side wall, a cavity for a driving half shaft to pass through is formed between the upper wall and the lower wall, and the steel plate spring is mounted at the bottom of the lower wall through a mounting structure. According to the integral bridge type suspension, the installation and arrangement of the steel plate spring on the axle can be realized under the condition that the suspension driving half shaft is separated from the axle housing, and the arrangement requirement of the steel plate spring in the integral bridge type suspension can be met.

The invention belongs to the technical field of underwater unmanned laying, and particularly relates to an underwater unmanned laying device for laying sensing optical cables at constant tension. Long-distance sensing optical cables are stored and connected in a segmented mode, the sensing optical cables in every two adjacent sensing optical cable clusters are connected through the repeaters, the repeaters are equivalent to welding points of multiple sections of optical fibers and sink into the water bottom along with laying of the sensing optical cables, and it is guaranteed that signal transmission of the sensing optical cables is not lost. By designing the constant-speed laying device, in the laying process of the sensing optical cable, according to the tension detected by the tension sensor, the tension fluctuation of the sensing optical cable in the underwater laying process is controlled within + / -2% by adjusting the rotating speed output by the motor. The hollow design is adopted in multiple positions in the structure, the overall light weight is guaranteed while the strength is guaranteed, the overall device is compact in structural design, light and easy to operate, and the convenience and flexibility of underwater sensing optical cable laying are improved.

The invention provides a light-weight anti-radiation door body based on a nano composite material, and belongs to the technical field of anti-radiation doors. A door frame; the door body is movably hinged to the door frame; wherein the door frame comprises a solid door and a cavity body; a multi-layer composite filling structure of epoxy resin, nano tungsten carbide, sound insulation cotton, nano boron nitride and high-density polyethylene is adopted, the scattering design of the corrugated alloy barrier plate is combined, efficient synergistic shielding and an excellent sound insulation effect on various rays are achieved, a traditional pure lead material is partially or completely replaced with a high-performance nano composite material, and the anti-radiation performance of the composite material is improved. The self-weight of the door body is reduced on the premise that the shielding effectiveness is ensured or even improved, meanwhile, the door frame is of an integrally-formed solid and cavity composite structure, excellent overall rigidity and structural stability are provided while light weight is ensured, loads on a building and an opening and closing mechanism are reduced, and installation and application are convenient.

The utility model relates to a waveguide antenna assembly and radar, the waveguide antenna assembly comprises a plurality of stacked antenna laminates, the antenna laminates are integrally molded injection parts, the surface of each antenna laminate is provided with a metal coating, at least one side of each antenna laminate is provided with a connecting rib surface protruding out of the surface, and the connecting rib surface is provided with a metal coating. The shapes of the connecting rib surfaces of the two adjacent antenna laminates correspond to each other, the metal coatings on the connecting rib surfaces of the two adjacent antenna laminates are welded through a welding flux or bonded through a conductive adhesive, and during welding, the two antenna laminates and the welding flux are stacked together to press the two antenna laminates to pass through a heating area in a reflow oven; the welding flux is heated so that the welding flux can be melted between the connecting rib faces of the two antenna laminates, conducting glue is spot-sprayed on the connecting rib faces through dispensing equipment during conducting glue bonding, and then high-temperature heating is conducted through hot-pressing equipment. The antenna has the beneficial effects that the antenna layer plates are tightly attached, the signal transmission is good, the size is small, and the weight is light.

The utility model discloses a kind of lightweight honeycomb aluminum plate edge sealing splicing structure, belong to honeycomb aluminum plate technical field, including honeycomb aluminum plate, the upper and lower ends of the honeycomb aluminum plate are aluminum plate, the aluminum plate width of lower end is greater than the aluminum plate width of upper end, the lower end aluminum plate of honeycomb aluminum plate is equidistantly provided with clamping block in front side, the rear side of the lower end aluminum plate of honeycomb aluminum plate is correspondingly provided with clamping groove. The utility model solves the phenomenon that the edge sealing and honeycomb aluminum plate are different color, and the time gap of honeycomb aluminum plate and edge sealing splicing is larger, etc., resulting in the problem that the honeycomb aluminum plate after installation is poor in appearance due to color difference. The utility model directly connects the clamping plate connected with the honeycomb aluminum plate with the hook plate during installation, the installation of honeycomb aluminum plate can be completed, the gap between honeycomb aluminum plates can be avoided by the fixing mode of the link plate, the problem that the edge sealing and honeycomb aluminum plate are different color caused by the edge sealing of traditional material is avoided, and the appearance of suspended ceiling after the installation of honeycomb aluminum plate is improved.

A connection structure for the fuselage and tail of a wooden model aircraft that facilitates quick assembly and disassembly relates to the field of aircraft model component technology. The structure comprises two main parts: a truss-type tail boom and a tail fin mounting bracket. The main body of the truss-type tail boom is a wooden truss structure with a connecting box at the front and a connecting box slot at the rear, the outer wall of which is glued with carbon fiber reinforcement plates. The tail fin mounting bracket is also a wooden truss structure. The connecting box at its front is used to connect the tail boom, and pre-drilled holes on the outer side of the bracket are used to connect the horizontal stabilizer and vertical stabilizer. A servo mounting component is glued to its bottom. This invention achieves efficient assembly and disassembly through the connecting box design. After disassembly, the components can be stored separately, significantly improving portability. It also allows for quick replacement of individual faulty parts, significantly reducing maintenance costs. Furthermore, it balances overall lightweight design with structural stability, exhibits excellent re-assembly and disassembly performance, and extends the overall lifespan of the model aircraft.

This utility model relates to the field of tape cutting technology and discloses a tape cutting guide device for a plastic box tape wrapping and sealing machine. It includes a base, an auxiliary bonding mechanism fixedly connected to the upper right side of the base, an auxiliary bonding mechanism fixedly connected to the upper front side of the auxiliary bonding mechanism, and a cutting component arranged on the upper rear side of the auxiliary bonding mechanism for cutting the tape. A mounting column is fixedly connected to the upper left side of the base, a sliding column is slidably connected inside the mounting column, a rack plate is fixedly connected to the right side of the sliding column, and a support plate is fixedly connected to the right rear side of the mounting column. In this utility model, through the cooperation of structures such as a second motor, a rotating disk, a first motor, gears, a rack plate, a sliding column, a support plate, a mounting ring, a rotating disk, a cylinder, and a cutting blade, the cutting guide device can cut the tape after it is fully wrapped around the plastic box, improving the wrapping quality and efficiency of the plastic box tape.

The present invention provides a transfer platform for an automated quay crane at a dock, comprising a container pedestal and a container guide frame arranged on the side of the container pedestal; the container pedestal is arranged as a rectangular frame body, in which a locking pin frame is arranged; the container guide frame is arranged as a frame body, the top of which is a container guide surface, and the bottom is a personnel passage; the sides of the container pedestal are also provided with pedestal guide frames. The present invention optimizes the functionality of the transfer platform, adapts it to the needs of most docks, and improves the operation efficiency of the interactive area.

This utility model relates to the field of camera technology and discloses a camera rotation structure, including a mounting base. A mounting plate is fixedly connected to the upper part of the inner wall of the mounting base. A motor is fixedly connected to the lower left side of the mounting plate. A lateral adjustment component is provided at the output end of the motor for lateral adjustment of the camera. A spherical bracket is rotatably connected to the upper part of the mounting base. A mounting sleeve is rotatably connected to the inner side of the upper part of the spherical bracket. A camera body is fixedly connected to the opposite side of the mounting sleeve. A longitudinal adjustment component is provided on the left side inside the spherical bracket for longitudinal adjustment of the camera. In this utility model, through the cooperation of the motor, drive gear, gear ring, spherical bracket, mounting sleeve, camera body, motor, and pulley, the rotation structure enables multi-angle adjustment of the camera, improving the practicality of the camera rotation structure.