17results about How to "Stable and efficient transmission" patented technology

The invention provides a square inner rotor axial flow fan, and belongs to the technical field of fans. The axial flow fan solves the problems that due to the fact that the shaft connecting part of an impeller and a motor of an existing axial flow fan is in high-speed operation for a long time, the connecting section of the impeller and the motor is abraded, transmission stability is affected, and the connecting section is prone to cracking. The square inner rotor axial flow fan comprises an impeller composed of blades and a shaft seat, a machine shell is arranged outside the impeller, the end of the shaft seat is provided with an inner threaded hole and connected with a connecting sleeve in a threaded mode, a motor with a machine shaft is further arranged in the machine shell, and the connecting sleeve is connected with the machine shaft through a long-rod nut and screw assembly. The device has the advantages of being easy to disassemble and assemble, efficient and stable in transmission and capable of preventing cracking.

The utility model provides an electronic cigarette oil guide structure with a gradient capillary channel, and relates to the technical field of electronic cigarette related equipment, the electronic cigarette oil guide structure comprises an outer shell, integrated cotton, oil guide cotton and a heating wire assembly, the integrated cotton is arranged in the outer shell, an oil storage cavity is formed in the outer shell, and the oil storage cavity is used for supplying oil to the integrated cotton; the tobacco tar guide cotton is arranged in the outer shell and used for absorbing tobacco tar in the integrated cotton; the heating wire assembly is arranged in the tar guide cotton and used for heating the tar guide cotton so that the tobacco tar in the tar guide cotton can be volatilized. The technical problem that in the prior art, due to the fact that the speed of tobacco tar entering the integrated cotton is limited, the suction efficiency and the transmission efficiency are low is solved, and the situation that tobacco tar leaks due to the fact that the integrated cotton is not arranged is avoided.

This invention discloses a remote online teaching method and system based on internet education, including a teaching server, a student terminal, and a teacher terminal. This remote online teaching system leverages the multi-channel transmission characteristics of the internet, dividing a single class into multiple learning groups. Each learning group shares a communication channel, allowing for multi-channel communication with the instructor. This effectively reduces communication congestion, resulting in more stable and efficient video transmission. Group members can communicate with each other, facilitating peer interaction. Instructors can individually enter each learning group during communication sessions to provide guidance. The system incorporates an evaluation unit, allowing for peer evaluation between instructors and students, monitoring and regulating student learning behavior. The system collects evaluations through multiple channels and at multiple levels, providing a comprehensive assessment that promotes better teacher-student communication and improves teaching quality.

The utility model discloses a shoe sole scrubbing machine with a full-automatic brush head, which belongs to the technical field of shoe sole scrubbing and comprises a groove-shaped base divided into a power groove and a water groove by a vertical plate, a water absorption plate component mounted at the top of the power groove and a scrubbing mechanism mounted in the water groove. The washing mechanism comprises a plurality of washing heads, a plurality of supporting columns, a laminate structure and a transmission mechanism; the laminated plate structure comprises a top plate, a middle plate and a bottom plate which are arranged in the water tank from top to bottom. Cleaning liquid is injected into the water tank, and a user stands on the supporting columns; under the driving of the driving equipment, the brushing heads rotate to brush the shoe sole, the brushing effect is good, and meanwhile cleaning liquid is brought to the shoe sole, so that the brushing efficiency and effect are further improved; after cleaning and brushing are completed, the user stands on the water absorption plate assembly, water absorption of the shoe sole is achieved, and cleanness and convenience are achieved.

The utility model discloses a lateral shutter assembly with a linkage opening and closing mechanism, which comprises a shutter frame and a plurality of shutter plates positioned in the shutter frame, the plurality of shutter plates comprise shutter plate bodies and shutter end cover seats positioned at two ends of the shutter plate bodies, the shutter end cover seat at any end is matched with a linkage rack, and the linkage rack is matched with the linkage rack. The linkage rack is located in the shutter frame, the shutter end cover seat comprises an end cover body, a rotating shaft part and a rotating tooth part, the rotating tooth part is used for being matched with the linkage rack in a meshed mode, and the linkage rack is used for synchronously driving the corresponding rotating tooth part to rotate and achieving overturning of the plurality of shutter plates in a linkage mode. According to the utility model, the embedded linkage rack design is adopted, so that the linkage matching of the louver boards is facilitated, the convenience of the whole linkage is improved, and meanwhile, the appearance is good in aesthetic feeling.

The invention relates to the technical field of bridge construction, in particular to a construction hanging basket operation risk real-time monitoring method and system. The method comprises the following steps: S1, deploying a monitoring system including sensing, transmission, data processing and early-warning brake layers; s2, early warning and braking threshold values are set; s3, the sensing layer collects parameters in real time in the walking process and transmits the parameters to the data processing layer through the transmission layer; s4, the processing layer preprocesses the data, calculates a displacement difference and a speed difference, and judges a balance state in combination with attitude parameters; and S5, executing continuous monitoring, primary early warning or secondary early warning and emergency braking according to a judgment result. In the system, a sensing layer comprises a high-precision laser displacement sensor, a tilt angle sensor and a stress monitoring module, a transmission layer adopts a'wired + wireless' mixed mode (delay is less than or equal to 0.5 s), a data processing layer comprises an edge computing terminal and a background monitoring center, and an early warning braking layer realizes graded prevention and control. According to the invention, automatic high-precision monitoring is realized, manual dependence is avoided, accurate early warning and braking are realized, overturning accidents are avoided, and construction safety and quality are improved.

The application belongs to the technical field of data transmission supervision, and specifically relates to an intelligent data transmission link quality monitoring and optimization system based on AI technology, which comprises a link feature sensing and collecting module, an AI adaptive noise reduction preprocessing module, a link quality multi-dimensional evaluation module, a link degradation root cause tracing and positioning module, a transmission channel intelligent adaptive scheduling module, and a link self-healing strategy generation and execution module; the application collects link core features and completes AI adaptive noise reduction, quantitatively evaluates link quality and classifies the link quality through an AI model, locates degradation root causes relying on AI inference, filters optimal channels according to link states and root causes to perform differentiated scheduling, implements online lightweight or offline deep self-healing for risk / low-quality links and checks optimization effects, significantly improves data transmission stability and resource utilization, reduces operation and maintenance costs, and is conducive to realizing full-process unmanned intelligent management and control of data transmission links.

The utility model discloses a transmission gear box of a corn harvesting header, and belongs to the technical field of corn harvesting devices. The transmission gear box comprises a shell and a main shaft, the main shaft transversely penetrates through the shell and is rotationally connected with the left end and the right end of the shell, and a first driving gear and a second driving gear are installed on the main shaft and used for driving the first reel chain gear and the second reel chain gear in a meshed mode respectively. The central floating gear is connected to the main shaft and arranged in the middle of the shell, a first bevel gear and a second bevel gear on the two sides of the central floating gear are meshed with the first stem pulling roller gear and the second stem pulling roller gear respectively, and the central floating gear is axially arranged in a floating mode, has a left-right sliding space and is used for sliding the stem pulling roller gear when stress on the two sides is not uniform. The central floating gear can be automatically aligned to a stress balance point along the main shaft; and the gear transmission is efficient and stable, the energy consumption of the gear box is small, the efficiency and the reliability are high, and the loss is reduced.

The embodiment of the invention discloses a communication method, device and equipment for Internet of Things equipment, relates to the technical field of communication, and is used for solving the communication problem that the equipment can realize reliable data transmission when the Internet of Things equipment is in a weak network or disconnected network environment. The method comprises the following steps: when the network connection quality of first Internet of Things equipment is lower than a preset threshold value, triggering the first Internet of Things equipment, and establishing a near field communication link with second Internet of Things equipment through near field communication; through a near field communication link, protocol forwarding is carried out on the flow of the first Internet of Things device through a dual-stack gateway, so that a network protocol stack between the first Internet of Things device and a second Internet of Things device is cascaded, and the first Internet of Things device accesses a target network through the second Internet of Things device. The network protocol stack comprises a system protocol stack and a private protocol stack which are parallel in the same dual-stack gateway.

This utility model relates to the technical field of servo motor transfer mechanisms, and discloses a synchronous belt tension adjusting wheel for a servo motor transfer mechanism. It includes a base, a motor body fixedly connected inside the base, a drive wheel fixedly mounted at the output end of the motor body, a synchronous belt body meshing with the teeth of the drive wheel, a tension wheel meshing with the teeth of the synchronous belt body, a support frame rotatably connected inside the tension wheel, a fixed box slidably connected to the outer wall of the support frame, a lead screw rotatably connected inside the fixed box, a disc fixedly connected to the top of the lead screw, and a limit rod slidably connected inside the disc. In this utility model, through the cooperation of the fixed box, lead screw, disc, limit rod, wedge block, T-block, and auxiliary components, and via multiple grooves inside the fixed box, the tension of the synchronous belt body is precisely controlled, avoiding excessive looseness or tightness, thereby ensuring the high efficiency and stability of the synchronous belt transmission.

This utility model relates to the field of mixing machine technology, and provides an MPP tube mixing machine with a metering structure. It includes a base plate, a control center cabinet on top of the base plate, a bracket fixedly connected to the top of the base plate, and a metering screw feed mechanism on the top of the base plate. The cooperation between the metering screw feed mechanism and the internal components of the mixing mechanism enables precise control of the material conveying volume to achieve the metering function. The grooved design of the bracket provides stable support for the feeding box, ensuring stable operation. The reasonable layout of the feeding pipe and the transmission pipe ensures smooth material conveying, improving the accuracy and stability of feeding, and effectively enhancing the overall working efficiency and mixing quality of the MPP tube mixing machine. Through the above technical solution, the technical problem of poor efficiency in the mixing process in related technologies is solved.

The utility model provides a switching circuit based on a double-measurement feedback device, which comprises at least two signal input interfaces connected with detection equipment, each signal input interface is in signal connection with a corresponding differential receiving chip, each differential receiving chip is in signal connection with a signal processing end, the signal processing end is connected with a signal input end, and the signal input end is connected with the detection equipment. According to the utility model, the cost is obviously reduced, the mode that two sets of independent systems acquire magnetic grid position information is abandoned, one set of system is adopted to acquire information of two stations, the hardware cost is greatly reduced, and the use of a plurality of high-cost magnetic grid reading heads is also avoided; and the design and manufacturing cost of the printer is reduced fundamentally.

The utility model discloses a kind of composite electrode for single crystal furnace, comprising: first electrode body, second electrode body and third electrode body;The first electrode body, the second electrode body and the third electrode body are hollow cylindrical structure;The first electrode body is connected with the second electrode body by screw thread, the second electrode body is connected with the third electrode body by screw thread close to the second electrode body;The first electrode body, the second electrode body and the third electrode body constitute the hollow cavity of conductive body with;The inside of the hollow cavity is filled with heat-insulating material at least partially.The utility model provides stable passage for current conduction.Effectively reduce contact resistance, ensure that in single crystal furnace working process, electric energy can be transmitted efficiently and stably.Avoid the problem of poor contact, the existence of heat-insulating material breaks the radial heat conduction of composite electrode for single crystal furnace, greatly reduce the loss of heat in radial direction.

This invention provides a data synchronization acquisition system and method for suspended tunnel experiments. The system employs a 10-gigabit fiber optic network, which includes a network layer, a software control layer, and an acquisition layer. The network layer includes 10-gigabit fiber optic cables, 10-gigabit switches, and fiber optic network interface cards (NICs). The software control layer includes a synchronization control terminal, a data server, acquisition clients, and a large display screen. The acquisition layer includes various sensors and lower-level machines installed in the suspended tunnel mechanism test environment. The synchronization control terminal sends data acquisition commands to the acquisition clients. The acquisition clients, upon receiving acquisition commands, send commands to the lower-level machines or sensors and provide feedback on the latest acquired data via the 10-gigabit NIC. Furthermore, the system is used to transmit the acquired data to the data server in real time and to synchronously transmit real-time image signals from the system to the large display screen. This improves the efficiency and stability of network transmission, providing fundamental support for synchronous acquisition control and real-time data storage.

The utility model discloses a kind of hot melting welding devices for plastic butt joint, including multiple support frames, multiple the support frame are all equipped with heating plate and fixed frame by cylinder respectively, connecting wire is installed on the heating plate, function block is fixedly arranged on the fixed frame, transmission chamber and rotating chamber are equipped in the function block, transmission shaft is rotatably arranged in the transmission chamber, power mechanism connected with transmission shaft is equipped on the fixed frame, screw rod extending into transmission chamber is rotatably arranged in the rotating chamber. The utility model is fixed from inside to outside by positioning plate, utilizes the annular structure of pipe material to bear internal force, can be fixed firm, can also avoid that external excessive pressure leads to pipe material deformation, ensure butt joint accuracy and internal flow area, guarantee use performance.

The embodiment of the invention provides an audio and video transmission system based on a 4G network, and the system comprises an image collection module which is used for collecting image data; the audio acquisition module is used for acquiring audio data; the signal processing and transmission module is used for processing the image data and the audio data to generate transmission data, and the processing comprises video coding of the image data and audio coding of the audio data, and packaging of the coded data; the 4G communication module is used for uploading the transmission data to a cloud server through a 4G network so as to support remote video live broadcast and on-demand preview; and the power management module is used for managing the power consumption of the image acquisition module, the audio acquisition module, the signal processing and transmission module and the 4G communication module. By constructing a highly integrated low-power-consumption transmission architecture, stable and efficient transmission in a 4G network environment, especially in a low-bandwidth scene, is realized.