66results about How to "Achieve modularity" patented technology

The embodiment of the invention discloses a virtual-real linkage experiment system based on digital twinning. The virtual-real linkage experiment system comprises hardware experiment equipment and computer equipment for operating a virtual simulation platform. The hardware experiment equipment comprises a simulator and a plurality of pluggable function modules. And the simulator is in communication connection with the virtual simulation platform through a computer equipment communication interface and communicates with each functional module. And the virtual simulation platform runs the virtual simulation model, receives an operation instruction input by a user through the computer equipment input assembly, performs logic simulation, updates the simulation state of the virtual simulation model, generates simulation state information and sends the simulation state information to the simulator. The simulator converts the simulation state information into a driving signal, drives the corresponding function module to update the physical state, and collects the physical state of each function module to obtain physical state information. The physical state is generated by operation of a user on the corresponding functional module or by the functional module responding to the driving signal. And the virtual simulation platform updates the simulation state of the virtual simulation model according to the physical state information.

The utility model relates to a power distribution cabinet with a modularized structure, and relates to the technical field of power distribution cabinets, the power distribution cabinet comprises a cabinet body, each mounting plate module is detachably provided with cooling and heat dissipation terminal boxes in a vertically staggered manner, the top surface of each cooling and heat dissipation terminal box is provided with an inverted L-shaped hoisting rod, the free end of each L-shaped hoisting rod is provided with a temperature sensor, and the temperature sensor is connected with the cabinet body. The temperature sensor extends to the position between the electric devices in the inner cavity of the cabinet body and is used for monitoring the temperature in real time, each air supply pipeline is connected with the adjacent cooling and heat dissipation terminal boxes through hoses, and the heat dissipation air source module conveys air into the cooling and heat dissipation terminal boxes through the air supply pipelines and the hoses and discharges the air from outlets of the cooling and heat dissipation terminal boxes. And blowing and heat dissipation are carried out on the electric device whose heat accumulation is monitored. The air flow path can be accurately controlled according to information fed back by the temperature sensor, it is ensured that cooling air only flows to areas with abnormal temperature, the heat dissipation efficiency is improved, and energy is saved.

The application discloses a kind of multi-gas source multi-user injection-production gas switching metering devices and processes for gas storage, and relates to the technical field of gas storage injection-production gas equipment, specifically to a kind of multi-gas source multi-user injection-production gas switching metering devices for gas storage, including gas field gas pipeline, low-pressure pipeline, injection-production gas pipeline, high-pressure pipeline, first gas recovery processing pipeline, second gas recovery processing pipeline;One end of the gas field gas pipeline is used to communicate with gas field, and the other end of the gas field gas pipeline communicates with the second gas recovery processing pipeline;The application provides a kind of multi-gas source multi-user injection-production gas switching metering devices and processes for gas storage, which is applied in gas storage, can realize the free switching measurement and interconnection of multiple gas sources and users in different injection-production cycles of gas storage, and realizes the standardization, serialization, integration, modularization and skid-mounted of the device, which can effectively reduce the construction period and construction cost.

This utility model relates to a modular tooling for welding automotive chassis frames, belonging to the technical field of automotive chassis welding tooling. It includes a base frame and a support seat. The inner side of the support seat is provided with a fixing component for securing the chassis. The fixing component includes a first motor fixedly connected to the inner side of the support seat. The output shaft of the first motor is fixedly connected to a threaded rod. A threaded block is threadedly connected to the outer side of the threaded rod. A slider is fixedly connected to the top of the threaded block, and a movable positioning plate is fixedly connected to the top of the slider. This modular tooling for welding automotive chassis frames, through a unique connection design between the support seat and the base frame, specifically consisting of a connecting frame, insert block, threaded shaft, and locking threaded cylinder forming a quick-locking mechanism, achieves modularity of the support seat. When a product model needs to be changed, simply unlocking the module allows for quick removal of the entire support seat module from the base frame and replacement with another support seat module adapted to the new vehicle model.

This invention relates to the field of chip inspection technology, and more particularly to a chip non-destructive testing system based on embedded current scanning. The system includes a current scanning module, an information acquisition module, a data analysis module, an abnormal scanning region generation module, and a scanning path generation module. Instead of simply performing a higher-density secondary scan of the entire chip, this invention intelligently filters out abnormal scanning regions requiring special attention based on the initial scan results and calculates their scanning priority. This allows valuable inspection time and computing resources to be concentrated on the most suspicious and severe areas, avoiding unnecessary repeated scanning in normal areas. The system dynamically selects the optimal scanning path based on the regularity of the region shape; for example, parallel lines are used for regular regions, and radial lines are used for irregular regions. This makes the scanning path more closely match the geometric features of the defect, obtaining a more complete region characterization with fewer scanning points, resulting in higher path planning efficiency.

The invention discloses an indoor and outdoor autonomous switching unmanned intelligent agent with a redundant propulsion system and a method, and belongs to the technical field of unmanned aerial vehicles. The indoor and outdoor autonomous switching unmanned intelligent body with the redundant propulsion system comprises an unmanned intelligent body main body, two propulsion rotors are arranged in each auxiliary propeller shell, and a main rotor is arranged in a flight opening; and a high-precision hydraulic turntable is mounted at one end of the auxiliary propeller shell. The problems that an existing multi-rotor unmanned aerial vehicle is difficult to position in an indoor GPS denial environment and poor in maneuverability in a narrow space are solved, the propelling rotors can provide lift force for maintaining the height by calculating the thrust distribution scheme of the propelling rotors, yawing, pitching and rolling moments are synthesized through differential thrust, the flight control right is taken over, and the maneuverability of the multi-rotor unmanned aerial vehicle is improved. An intelligent unmanned platform which can safely, autonomously and continuously operate at an environment boundary and a system state boundary is created, and the intelligent unmanned platform can autonomously fly in indoor and outdoor complex environments and has a fault-tolerant capability.

This disclosure proposes a modular electric heating unit. A primary heating module includes a primary heating frame, electric heating units, and a primary pump station. A secondary heating module includes a secondary heating frame, heat exchange units, and a secondary pump station. The primary heating frame is arranged side-by-side on one side of the secondary heating frame. A secondary heating inlet and outlet interface are provided between the heat exchange units and the secondary pump station. The primary heating frame is provided with a primary heating outlet and a primary heating inlet interface. When expansion is needed, new secondary heating modules are added side-by-side with existing secondary heating modules. The secondary heating inlets of two adjacent secondary heating modules are detachably connected via a first transition pipe, and the secondary heating outlet interfaces of two adjacent secondary heating modules are detachably connected via a second transition pipe. Each heat exchange unit is also connected to an outlet heating pipe and a return heating pipe. This modular electric heating unit improves the modularity and expandability of electric heating units.

This invention discloses a fire-resistant shielded low-voltage power cable, relating to the field of power cable technology. It includes two insulating outer sheaths, each with a fire-resistant layer inside. An inner bushing is fitted inside the fire-resistant layer, and a conductor is installed inside the inner bushing. A thermosensitive mechanical separation mechanism is provided between the two insulating outer sheaths. This mechanism includes a cable sealing end sleeve. The invention has a scientifically sound and reasonable structure, is safe and convenient to use, and features a thermosensitive mechanical separation mechanism. The cable sealing end sleeve facilitates the fixing of the plug end cap, male plug, and male conductive terminal to both ends of the cable, and electrically connects the male conductive terminal to the cable conductor. Simultaneously, the cooperation of the intermediate connecting body, mechanism mounting ring, guide bushing, and axial retaining ring secures the high-pressure air chamber and pneumatic drive bladder, and allows the insertion of a locking ring for easy docking of the two cables.

This invention relates to the technical field of concealed pipeline mapping, and in particular to an auxiliary device for rapid three-dimensional coordinate positioning of concealed pipelines in installation projects. The invention includes a mother drone equipped with a probe and camera mounted on it. A marking nozzle is connected to the mother drone, and the marking nozzle is connected to and installed on a daughter drone. The mother drone connects the marking nozzle and the daughter drone via a flexible hose and power cable. The device uses a mother drone integrating a probe and camera, enabling multi-angle, omnidirectional spatial scanning and image acquisition of concealed pipelines. This achieves rapid and accurate three-dimensional coordinate positioning of the concealed pipelines, significantly improving the accuracy and reliability of the positioning. The mother drone connects the marking nozzle and the daughter drone via a flexible hose and power cable, enabling remote synchronous control. The daughter drone can flexibly move to the pipeline positioning point and automatically complete on-site marking, avoiding errors associated with traditional manual line drawing and improving the accuracy and consistency of the marking.

The invention discloses a power module and a power module group, and the power module comprises a first half-bridge power unit and a second half-bridge power unit, and the first half-bridge power unit and the second half-bridge power unit are sealed in the same power module. The power module includes: a substrate; the wiring layer is positioned on the substrate; the first half-bridge power unit comprises a first upper-bridge power unit and a first lower-bridge power unit, and the second half-bridge power unit comprises a second upper-bridge power unit and a second lower-bridge power unit which are located on the corresponding wiring areas respectively, so that the power density of the power module is improved; the power module comprises a plurality of power modules, and the power modules are located on the same bottom plate, so that the power module does not need integral plastic package or glue pouring, is simple and convenient to manufacture, can better realize modularization, and is flexible in application.

The utility model discloses an assembled light inner partition wall splicing node structure belongs to splicing node technical field, including support frame, connecting plate and adapter pole, the both sides of support frame all are established recessed mounting slot, the both sides of connecting plate all are fixedly connected with the first convex mounting block of recessed mounting slot adaptation, the one side and the front of adapter pole all are fixedly connected with the second convex mounting block of recessed mounting slot adaptation, the front of fender is fixedly connected with fixed frame, the upper and lower surface of support frame all are fixedly installed with fixed plate, the front and back of fixed plate all are fixedly connected with fixed assembly. The utility model discloses through setting up support frame, has simplified the assembly process, improved work efficiency, satisfied the diversified use demand, through setting up fixed assembly, effectively prevented the component loosening or falling off in the use, improved the security and stability of overall structure, simplified maintenance work, reduced maintenance cost.

This application discloses a pluggable surge protection module for communication power supplies, comprising multiple horizontally arranged surge protection components connected in series via connecting units. Each surge protection component includes a base and a top cover. A varistor unit and an electrode clamp unit are disposed within the base, with the electrode clamp unit cooperating with and connected to the varistor unit. A tripping unit is disposed between the base and the varistor unit, and the tripping unit is connected to the electrode clamp unit. Sensing units are simultaneously disposed on each of the surge protection components, each cooperating with one of the tripping units. This application not only effectively protects the overall communication power supply, thus preventing damage, but also, by horizontally inserting the series-connected surge protection components into the power supply, minimizes the installation space required, achieving modularity and miniaturization of the overall structure. Furthermore, the electrode clamp units securely hold the surge protection module in place, facilitating easy replacement of the surge protection module.

The utility model relates to the technical field of steel edge wooden box, and disclose a steel edge wooden box convenient to position, including fixed structure, fixed structure installs on the wooden board, the wooden board is fixed on the upper end of base, the four corners of base are provided with side post, the upper end of side post is provided with the top seat, and the fixed structure includes screw, and the screw is fixed in base, and is matched with eccentric bolt. The utility model discloses the cooperation of upper box body bottom column and lower box body taper column composite slot hole, and the bottom column falls into the slot hole under the action of gravity when stacking, is guided to automatic centering first by upper taper structure, and then is closely attached to complete accurate positioning and stress by lower column structure, effectively avoids the operation danger of traditional manual alignment and the safety problems such as box body slide or structural damage.

This invention relates to the technical fields of artificial intelligence and software engineering, specifically to a method for collaborative generation of multimedia content by heterogeneous AI agents based on task decomposition. The method includes: standardizing requirement information to obtain a directed acyclic task graph; analyzing the matching degree between the execution requirements of each node in the task graph and the execution capabilities of each agent in the agent set to obtain agent scheduling information; controlling agents based on the agent scheduling information and the task graph to obtain multiple task execution results, wherein multiple agents share a target workspace, which includes a structural layer, a text layer, and a vector layer; and fusing the multiple task execution results to obtain the target multimedia content. This invention, by analyzing the matching degree between agents and graph nodes, can effectively leverage the advantages of different agents and utilize the target workspace for collaborative constraints among different agents, thereby improving the content consistency and compliance of AIGC solutions.

The invention belongs to the technical field of workpiece storage and feeding equipment, and particularly relates to a material sheet feeding method and system. A material rack is transferred to a feeding machine from a material warehouse through material transferring equipment; the material frame comprises a material table and a loading mechanism, the material table is used for stacking round material sheets, the round material sheets are driven by the loading mechanism to move towards the center of the material table to achieve centering, and the edges of the round material sheets are limited by the loading mechanism to achieve positioning; according to the feeding machine, the material frame is fixed to the lifting position through the positioning material table, the material frame is driven to move from the lifting position to the round material pieces on the top layer to be transferred to the feeding position, and automation, modularization and standardization of the round material pieces in the warehousing storage process, the discharging transfer process and the feeding process are achieved; and the tedious process that in the prior art, the circular material pieces need to be transferred for the second time is avoided, and therefore the feeding procedure is simpler.

The invention provides a two-wheeled electric vehicle. The two-wheeled electric vehicle comprises: a frame; the wheel at least comprises a front wheel assembly; the steering assembly is located on the front portion of the frame and used for changing the driving direction of the front wheel assembly; the vehicle body covering part comprises an outer covering part located in front of the steering assembly and an inner covering part located behind the steering assembly, and the outer covering part is connected with the inner covering part; the vehicle body covering part further comprises an inner mounting plate located between the outer covering part and the inner covering part, at least part of the inner mounting plate is located in front of the steering assembly, and the inner mounting plate is fixedly connected with the inner covering part. And the electric appliance assembly comprises a controller and a converter, and the controller and the converter are both arranged on the surface of the side, away from the steering assembly, of the inner mounting plate. The problems that in the prior art, electric appliance assemblies at the front end of a two-wheeled electric vehicle are distributed dispersedly, wiring is disordered, and the space utilization rate is low are solved.

The invention belongs to the field of energy consumption optimization, and particularly relates to a two-stage electrolytic copper foil electrodeposition energy consumption optimization method based on federal learning. The method comprises the steps that each client side collects multi-dimensional technological parameters in the electrolytic copper foil electro-deposition process, and technological parameter vectors are constructed; constructing a federated optimization framework, training a local energy consumption predictor by each client in a local autonomous optimization stage, and calling an intelligent optimization algorithm for optimization; in the federated collaborative optimization stage, each client updates a local energy consumption predictor based on the structure parameters of the global energy consumption predictor generated by the server, and calls an intelligent optimization algorithm to perform collaborative optimization; and based on the latest local energy consumption predictor, carrying out backtracking evaluation on the optimal process parameter vector set, and screening out the process parameter vector which has the lowest predicted energy consumption and is finally applied to production control. According to the method, flexible support for various intelligent optimizers is realized, and generalization, stability and reliability of the model in a real industrial scene are improved.

The invention relates to an exhaust brake electromagnetic valve. According to the electromagnetic valve, a main gas circuit unit, a proportional electromagnetic driving structure, a gas circuit switching structure and a gas pressure detection structure are integrated. Continuous and linear accurate adjustment of output air pressure is realized through a proportional electromagnetic driving structure; the gas path switching structure can intelligently switch gas flow between the first gas outlet and the second gas outlet according to an instruction; the pressure sensor integrated in the valve body monitors the actual output air pressure in real time, closed-loop feedback control is formed, and accurate matching of braking force is ensured. The system is compact in structure, remarkably reduces external pipelines and leakage points, has the advantages of being rapid in response, accurate in control, high in reliability and high in adaptability, and remarkably improves the smoothness and safety of vehicle braking.

This utility model discloses a glass cleaner, including: a handle, a cleaning body hinged to the end of the handle, a cleaning component movably disposed on the cleaning body, and a drive module. The drive module is movably disposed on the cleaning body and is connected to the cleaning component in a transmission manner. When the handle is driven to move the cleaning body along the surface to be cleaned, and the drive module collides with an external object protruding from the surface to be cleaned, the drive module moves relative to the cleaning body, causing the cleaning component to move relative to the cleaning body, so that the cleaning component moves towards the surface to be cleaned until it comes into contact with the surface to be cleaned, so that the cleaning component cleans the surface to be cleaned when the handle moves the cleaning body along the surface to be cleaned.

The invention belongs to the technical field of bionic dexterous hands, and particularly relates to a middle knuckle module, a robot dexterous hand and an intelligent artificial limb. The whole middle knuckle module comprises a shell assembly (1), a first rotating piece (21), a second rotating piece (22), a first driving mechanism (31) and a second driving mechanism (32). The shell assembly (1) serves as a bearing and mounting base, a cavity used for containing the first driving mechanism (31) and the second driving mechanism (32) is formed in the shell assembly (1), and structural interfaces used for being rotationally connected with adjacent knuckles are formed at the two ends of the outer portion of the shell assembly (1) correspondingly. The first driving mechanism (31) and the second driving mechanism (32) which are used for driving the near-end knuckles and the middle knuckles are integrated in the same middle knuckle module, high integration and modularization of a single finger are achieved, and therefore the number of driving units distributed between the knuckles in a scattered mode is reduced, the space utilization rate is increased, and the space utilization rate is increased. And the overall miniaturization design of the robot dexterous hand and the intelligent artificial limb is facilitated.

The utility model provides a modularization water ecology floating island planting device, relates to water ecology environment technical field, a modularization water ecology floating island planting device, including bottom frame, splice subassembly and planting mechanism, the inside of bottom frame is evenly distributed with splice subassembly, the inside of bottom frame is provided with planting mechanism, and the inside of bottom frame is provided with splice subassembly. The splicing assembly comprises a splicing plate and a clamping block, through splicing and dismounting of the splicing plate, the splicing assembly and the clamping block, the inner space of the bottom frame can be divided and adjusted according to the planting requirement, and the modularization of water ecological floating island planting is improved; the air cylinder sleeve rod pumps air into the air bag ball, the air amount in the air bag ball can be controlled according to the density of crops planted by the planting mechanism, the air amount in the air bag ball can be controlled according to the density of the crops planted by the planting mechanism, uniform buoyancy is provided for the planting mechanism, and the water level change can be rapidly adapted.

The application discloses a split electromagnetic valve and belongs to the technical field of electromagnetic valves. The split electromagnetic valve comprises a driving coil assembly and a valve body assembly. The driving coil assembly comprises a shell, a driving coil, a magnetic conducting cover and a second magnetic coupling member. The shell is internally provided with a first cavity and a second cavity. The driving coil is wound and arranged in the second cavity. The magnetic conducting cover is arranged in the first cavity. The second magnetic coupling member is arranged at the end of the magnetic conducting cover. The valve body assembly comprises a valve body, a valve seat, a locking nut, a moving iron core, a first magnetic coupling member and a valve core return spring. The valve body is internally provided with a matching channel and a fluid channel. The valve seat is fixed at one end of the matching channel. The locking nut is fixed at the other end of the matching channel. The valve body and the driving coil are independent units. Through heat insulation design, the problem that the electromagnetic valve cannot normally work under extreme temperature medium can be solved. The driving coil is electromagnetically shielded, and the problem of electromagnetic interference is effectively solved. The valve body and the driving coil can be quickly replaced and separately maintained.

The utility model relates to medical instrument technical field discloses an adjustable digestive tract tumor examination table, including examination bed, the left side of examination bed is provided with side plate, the inside mounting of side plate has quick -detachable subassembly, the right side sliding connection of side plate has installation shell, the inside sliding connection of installation shell has adjustable support subassembly, the adjustable support subassembly includes sliding block, sliding block sliding connection is in the inside of installation shell, the side of sliding block is fixedly connected with connecting frame, the right side sliding connection of connecting frame is in installation shell, the side of connecting frame is provided with headrest, in the utility model, through draw -in rod and make the plug -in rod separate from the slot, and after moving the headrest to the required position, loosens the draw -in rod, and the plug -in rod is automatically inserted into the slot under the action of spring force, and locks the position, and the flexible adaptation different patient body shape and body position demand, significantly promote the comfort in the process of checking, alleviate nursing staff body position assistance's operation burden.

The utility model relates to a positioning structure of a vibration machine bearing seat, which is characterized in that the positioning structure comprises a bearing seat and a cylinder frame, the bearing seat and the cylinder frame are positioned through a positioning pin, the positioning pin is provided with an arc-shaped pressing plate, and the arc-shaped pressing plate is fixed on the bearing seat through a mounting bolt so as to press the positioning pin; connecting flanges are arranged on the periphery of the bearing seat, and holes used for installing the installing bolts and the locating pins are formed in the connecting flanges. And stable fixing of the structure is achieved through the connecting flange, and assembling is convenient. The large head of the positioning pin is pressed by the arc-shaped pressing plate and is fixed by the mounting bolt, so that the positioning pin is effectively prevented from axially moving due to mechanical impact or inertia force in the vibration process, and the stability and durability of structure operation are enhanced.

The application discloses a superconducting charging cable of fault current limiting type, and mainly solves the problems that existing superconducting cables cannot be used for bidirectional direct-current high-power charging and have complex structures. The superconducting charging cable comprises a cable framework and liquid nitrogen passage (1), a composite conductor layer (2) and a thermal insulation shell (3). The cable framework supports the composite conductor layer and the thermal insulation shell. The composite conductor layer is composed of inner and outer superconducting tape layers and inner and outer fault current limiting stabilizing layers, and is wrapped on the cable framework. The inner composite conductor layer and the outer composite conductor layer are separated by using an intermediate layer insulating bushing, so that the bidirectional direct-current charging function of the superconducting cable is realized. The fault current limiting stabilizing layer is armored on the superconducting tape layer, so that the fault current limiting function of the superconducting cable is realized. The thermal insulation shell is wrapped on the outer liquid nitrogen bellows, so that the heat leakage of the cable body to the outside is greatly reduced. The superconducting charging cable has a compact structure, does not need to use a fault current limiter, and can be used for connecting electrode terminals to perform high-power direct-current fast charging on electric vehicles.

This utility model proposes a connection structure for anchoring steel pipe piles, relating to the construction technology of anchoring steel pipe piles. Specifically, it discloses an anchor body and a cover box structure connected to the steel pipe pile. The anchor body is partially embedded in the cover box structure, which has a sliding seat structure for the vertical movement of the anchor body. The cover box structure wraps around the end of the anchor body and uses an internal limiting structure to achieve mechanical limiting, accommodating the vertical displacement of the anchor body. This design effectively resists foundation settlement deformation, ensuring that even after uneven foundation settlement, the anchor body can still provide stable anchoring force to the steel pipe pile. The anchor body adopts a design of multiple steel structures spliced ​​horizontally, realizing modular assembly; the box structure itself wraps around the end of the anchor body, playing an important role in physical corrosion protection.

This invention discloses a composite side impact-resistant sandwich panel structure design, including a main mounting bracket, a U-shaped sandwich panel filled with non-metallic energy-absorbing foam silicone rubber material, and a connection mechanism design between the mounting bracket and the sandwich panel, and between the mounting bracket and the hull. This invention, by using a U-shaped sandwich panel structure made of non-metallic energy-absorbing foam silicone rubber on the outer surface of the hull, effectively absorbs energy when the vessel is subjected to external impact loads, reducing damage to the main hull structure. Furthermore, the modular design of the connections between the main mounting bracket components and between the mounting bracket and the sandwich panel achieves modularity in most of the installation areas on the hull exterior, allowing for rapid replacement in case of damage, reducing maintenance time and difficulty. Finally, the simple and reliable connection mechanism between the mounting bracket and the hull enables rapid installation, resulting in shorter conversion times and lower conversion difficulty for existing vessels.

This invention relates to the field of storage technology and discloses a protective device for a storage server and a storage server cabinet. The device includes a fixed frame with a movable frame inside, the movable frame being detachably connected to the chassis. Both the fixed and movable frames are U-shaped structures. The device also includes an auxiliary fixing mechanism and a buffer support mechanism. The buffer support mechanism includes an inclined guide groove disposed on the side wall of the movable frame, with two symmetrically arranged inclined guide grooves on the same side of the movable frame. The side wall of the fixed frame is provided with a support shaft that slides along the inner side of the inclined guide groove. This invention, through the cooperation of the inclined guide groove and the support shaft driven by a return spring, converts vertical vibration into horizontal elastic potential energy, achieving efficient multi-dimensional buffering and significantly reducing the risk of data loss due to hard drive vibration. For chassis of different weights, it provides direct push-in or step-by-step lifting installation schemes, and the rotating connection of the support shaft makes assembly smooth and convenient.

The field electronic snow pressure measuring device comprises a transparent cylinder wall, an electronic pressure measuring device is arranged at the top end of the transparent cylinder wall, a handle is arranged at the top of the electronic pressure measuring device, and stainless steel ice breaking teeth are arranged at the bottom of the transparent cylinder wall; the other end of each stainless steel icebreaking tooth is a cambered surface, and the radian of each stainless steel icebreaking tooth is the same as the inner diameter of the transparent cylinder wall; two bosses of which the centers are drilled are arranged on the cambered surface; the bosses are connected with the transparent cylinder wall; eight bosses are arranged at the bottom of the transparent cylinder wall, holes are drilled in the two sides of each boss, stainless steel shafts are installed in the holes, and the stainless steel shafts penetrate through the bosses on the stainless steel icebreaking teeth, so that the stainless steel icebreaking teeth can be folded within the range of 0-90 degrees at the bottom of the transparent cylinder wall. The snow scale overcomes the use defects that the snow scale in use at present cannot be observed normally due to the fact that an old-fashioned rod type scale is tedious in operation, inconvenient to read, numerous in parts and easy to damage and lose, and has the advantages of being convenient to carry by experimenters, quicker and more accurate in reading and more convenient to operate.