53 results about "Belt speed" patented technology

The invention provides an on-line monitoring device and an on-line monitoring method for detecting belt slipping. The on-line monitoring device comprises a millimeter wave radar sensor, a machine vision module, an anti-jumping rocker arm speed measuring mechanism and a central processing unit. The belt speed is directly measured through the millimeter wave radar, meanwhile, the rotating speed of the roller is calculated by analyzing images of the induction strips arranged on the end face of the roller through the machine vision module, and the slip ratio between the belt and the roller is accurately calculated by fusing data of the two sensors; the high anti-interference capability of the millimeter wave radar and the visual accuracy of machine vision are utilized to form advantage complementation, real-time and high-precision online monitoring and early warning of belt slipping are achieved through a data fusion algorithm, and the problems that in the prior art, the system is prone to being affected by the environment and measurement is inaccurate are effectively solved.

The invention provides a plate shape control method, device and equipment, a medium and a program product, and relates to the technical field of plate shape control. The method comprises the steps that in the process of rolling a target plate blank through a target rolling mill, the plate shape of the target plate blank is controlled based on the target loading speed and the target vertical roll speed; wherein the target load speed is the target speed when the roller way of the target rolling mill is loaded, and the target load speed is higher than the original load speed of the roller way; the target vertical roll speed is the target speed of a vertical roll of the target rolling mill when the target plate blank is subjected to odd-pass rolling and a flat roll of the target rolling mill is loaded, the target vertical roll speed is lower than the original vertical roll speed, and the target vertical roll speed is determined based on the preset tension; the preset tension is determined based on a first torque when the vertical roller is loaded and a second torque when the flat roller is loaded. According to the plate shape control method, device and equipment, the medium and the program product, the rolled plate shape qualification rate of the target plate blank can be increased.

The invention provides a belt sampling time point control method and device, electronic equipment and a storage medium, and relates to the technical field of monitoring, contour information of coal flow on a conveying belt is obtained in real time in a non-contact measurement mode, and meanwhile, the sampling triggering moment is dynamically determined in combination with the running speed of the belt, so that the sampling time point is controlled. And the sampling trigger moment, the coal flow existence detection signal and the periodic sampling signal are subjected to interlocking logic judgment, so that the problems that in the prior art, as a contact type mechanical baffle is adopted for detection, the coal flow state is judged by depending on a fixed height threshold value and the belt speed change cannot be dynamically adapted can be solved; and meanwhile, the problems of low detection precision, inaccurate sampling trigger time and insufficient sampling representativeness caused by lack of effective interlocking with coal flow existence and periodic signals are solved.

The invention belongs to the technical field of belt conveyors, and discloses a multi-section belt conveyor operation state cooperative control method. Comprising the following steps that S1, operation parameters of the multi-section belt conveyor are collected in real time, and normalization processing is conducted on the operation parameters; according to the method, the optimal belt speed of the standby machine capable of maintaining the raw material flow of the system is predicted by setting the belt speed prediction model, the extra material loss amount generated in the replacement period of the standby machine can be quantitatively predicted through the loss amount prediction model before the standby machine is put into use, and the loss difference value is obtained based on the predicted material loss amount after the maintenance is completed. Starting a global cooperative speed compensation mechanism, scientifically distributing the material quantity needing to be supplemented to each section of conveyor in the system, calculating a global optimal belt speed adjustment scheme of each section on the premise of considering the real-time efficiency, the safety margin and the upstream and downstream positions of each section, executing the scheme in a cooperative synchronization mode, and finally achieving the optimal belt speed adjustment of each section at the minimum system disturbance and energy consumption cost. And the total conveying amount is accurately supplemented.

The invention belongs to the technical field of agricultural mechanical transmission, and discloses a stepless speed regulation and multi-gear speed change integrated threshing cylinder transmission system which comprises a driving pressure plate assembly (1), a driven pressure plate assembly (2), a V-shaped transmission belt, an electric control belt speed change mechanism and an axial flow gearbox (4). The driving pressure plate assembly (1) is fixedly installed on a power output shaft of the harvester, the driven pressure plate assembly is fixedly installed at the front end of an input shaft of an axial flow gearbox, and the V-shaped transmission belt is embedded between the driving pressure plate assembly and the driven pressure plate assembly in a surrounding mode to transmit power. The electric control belt speed change mechanism is connected with the driving pressure plate assembly (1) to adjust the distance between the driving pressure plate assembly and the driving pressure plate assembly, and stepless speed regulation is achieved. Through cooperation of stepless speed regulation and multi-gear speed change, the problems that in the prior art, the speed regulation range is narrow, precision is low, and reliability is poor are effectively solved, the operation efficiency and harvesting quality of the combine harvester are remarkably improved, and wide application prospects are achieved.

The invention discloses a carrier roller wear thickness detection method and device, and belongs to the technical field of carrier roller wear thickness detection, and the method comprises the steps: carrying out the synchronous collection of the operation speed and temperature parameters of a belt, a carrier roller and a roller; the running speed of the belt is used as a unified kinematics reference, and the rotating speed consistency of the carrier roller and the roller under the same belt speed condition is judged; inverting the actual running diameters of the carrier roller and the roller; the abrasion thickness of the carrier roller is calculated according to the difference between the actual operation diameter and the initial nominal diameter of the carrier roller; carrying out combined judgment on the operation state; and carrying out threshold judgment on the wear degree of the carrier roller and evaluating the development trend of the carrier roller. By adopting the method and the device, on the basis of wear thickness calculation, the historical change data of the wear thickness is introduced, and the wear evolution process is subjected to constraint analysis in combination with the operation state judgment result, so that the wear development trend of the carrier roller can be evaluated, and a data support is provided for carrier roller residual life prediction and operation and maintenance decision.

The present application relates to material conveying equipment field, disclose a kind of big inclination belt bucket belt excess material shake-off device, including vibration roller and transmission part, vibration roller is rotatably installed in big inclination belt bucket belt body return section one side, its roll face is equipped with multiple knock stick arranged at interval along circumference;Transmission part is connected with vibration roller transmission, for driving vibration roller rotation along with the same direction of return section operating direction.In the operation of big inclination belt bucket belt body, the linear velocity of vibration roller is greater than the operating speed of big inclination belt bucket belt body, so that multiple knock stick is in contact after instantaneous disengagement from the surface of belt, form intermittent patting action, thereby shake off residual material in hopper.The present application utilizes the instantaneous disengagement action generated by vibration roller linear velocity greater than belt speed, both cooperatively form high-frequency pulse vibration, simultaneously transmit vibration to hopper, can effectively remove adhering material in belt bucket belt hopper and on belt, avoid belt deviation and wear, without secondary pollution.

The invention relates to the technical field of coal resource scheduling, in particular to a coal resource scheduling method and system. Comprising the steps that an operation state signal, the theoretical rotating speed of a driving motor, the theoretical belt speed obtained through conversion, the instantaneous material weight per unit length output by a weighing device and economic parameters are obtained; according to the running state signal, the actual running speed of the conveying belt is calculated; based on the actual operation speed and the instantaneous weight of the material per unit length, the conveying capacity deviation is calculated; extra energy consumption in the monitoring period is calculated; calculating the consumption of the environment-friendly agent, and accounting the downstream compensation cost in combination with economic parameters; and generating an economic benefit and energy consumption loss report, and outputting a maintenance suggestion or a scheduling correction instruction. The method aims at solving the problems that in an existing coal resource scheduling method, due to the fact that conveying capacity deviation cannot be recognized in time, calculation errors of the instantaneous conveying capacity are caused, and finally the optimization effect of a scheduling system and clean and efficient utilization of coal are affected.

The utility model discloses a semi-part fixed length detection device for a secondary method semi-steel radial tire building machine, which relates to the technical field of tire production and comprises a fixed plate, mounting blocks are fixedly mounted at the top and the bottom of the fixed plate, slide rails are symmetrically and fixedly mounted on one side of the fixed plate, a base is slidably mounted between the two slide rails, and a fixed plate is mounted on the base. A mounting plate is fixedly mounted on one side of the fixing plate and located between the two sliding rails, and a linear guide rail is fixedly mounted on one side of the base through screws. The position of the fixed-length detection lens can be accurately adjusted according to a tire forming construction mark, the fixed-length length of the half part is directly detected through the detection device, the detection result is the actual fixed-length length of the half part, the fixed-length precision stability of the half part is improved, a traditional motor fixed-length mode is replaced, and the working efficiency is improved. And the problem of inaccurate actual fixed length caused by the phenomena of mismatching of front and rear conveying belt speeds, stretching of half parts, slipping of the half parts and the conveying belt and the like in the length fixing process of the motor is solved.

The invention relates to the technical field of industrial automatic conveying systems, and discloses a conveying belt anti-blocking energy-saving control system and method based on multi-sensor collaboration.The conveying belt anti-blocking energy-saving control system comprises a conveying belt unit, a sensor unit, a speed-adjustable driver and a central controller, the conveying belt unit is composed of multiple stages of conveying belts which are sequentially connected, and the sensor unit is connected with the speed-adjustable driver; comprising a position sensor installed at the tail end of each belt, a counting sensor arranged at a system inlet or a key node, a speed-adjustable driver, a motor for driving each conveying belt and capable of receiving a speed control signal to adjust the speed, and a central controller comprises a core processing unit, a timer, a human-computer interaction interface and an alarm. Position sensor signals and the timer cooperate to judge material blockage, the belt speed is dynamically adjusted, energy saving is achieved, and the device is suitable for high-safety scenes such as civil explosions.

The application discloses a brushless controller belt brake system and control method for a treadmill, which comprises a brushless motor connected with a treadmill belt; the output end of a UVW three-phase circuit is connected with the three-phase winding of the brushless motor, and the input end is connected with AC power; the brake control unit with multiple preset threshold parameters is built in the main control module; the output end of the multi-scene trigger module is connected with the main control module, and is used for providing the safety lock state, the belt speed, the treadmill inclination angle and the power supply state signal to the brake control unit; the voltage sampling unit is connected in parallel with the bus circuit, and the output end is connected with the main control module; the power supply maintenance module is connected with the bus circuit. The application covers the live waiting scene, the safety lock falling scene and the power-off sliding scene, avoids the speed out of control of the treadmill under the extreme working condition, sets the differential increment threshold in the live waiting scene braking to realize the smooth deceleration, and uses the belt sliding energy to generate electricity to use when there is no commercial power.

The application relates to the technical field of coal resource scheduling, in particular to a coal resource scheduling method and system. The method comprises the following steps: acquiring a running state signal, a theoretical rotating speed of a driving motor, a theoretical belt speed converted according to the theoretical rotating speed, an instantaneous unit length material weight output by a weighing device and economic parameters; calculating an actual running speed of a conveying belt according to the running state signal; calculating a conveying capacity deviation based on the actual running speed and the instantaneous unit length material weight; calculating extra energy consumption in a monitoring period; calculating an environmental protection agent consumption amount, and calculating a downstream compensation cost in combination with the economic parameters; generating an economic benefit and energy consumption loss report, and outputting a maintenance suggestion or a scheduling correction instruction. The method aims to solve the problem that, in the existing coal resource scheduling method, the conveying capacity deviation cannot be identified in time, the instantaneous conveying amount calculation error is caused, and finally the scheduling system optimization effect and clean and efficient utilization of coal are affected.

The utility model discloses an intelligent belt type storage bin which comprises a V-shaped storage bin body, various rollers, a coupler, an anti-overflow apron board, an AI camera, a material level instrument, a weighing system, an AI intelligent system and the like. Materials are monitored in real time through the AI camera and the material level instrument, and the belt conveyor is automatically controlled to be started and stopped; the AI intelligent system achieves intelligent starting and stopping and unattended operation by means of a PLC, and the belt conveyor utilizes a frequency converter and a PLC control system to adjust the rotating speed of a belt in cooperation with PID. The storage bin body is formed by combining a plurality of independent bin bodies and is convenient to mount, dismount and reuse. The AI intelligent control system controls the running speed of the belt conveyor, and the belt conveyor runs at a low speed when storing materials and runs at a high speed when discharging materials. According to the utility model, the storage problem of the old-fashioned storage bin is effectively solved, the number of operators is reduced, the manual maintenance probability is reduced, the stable operation of equipment is ensured, the real-time control of coal quantity and flow and the intelligent management of the storage bin are realized, the investment and maintenance cost is low, and the effect is quick.

The embodiment of the invention relates to the technical field of belt conveying equipment detection, and discloses a tachometer wheel and slip switch intelligent mutual detection method, device, equipment and medium, and the method comprises the steps: obtaining speed data and slip switch signals measured by a belt scale tachometer wheel of a target belt conveyor; in the starting stage of the target belt conveyor, fault detection is carried out on a belt weigher tachometer wheel and a slip switch according to the speed data; if a fault exists in a slip switch, a redundant slip protection mode is started in the operation stage of the target belt conveyor, and slip protection is conducted according to the speed data in the redundant slip protection mode; and if the redundant slip protection mode is not started, mutual verification is carried out according to the belt speed data and the slip switch signal in the operation stage of the target belt conveyor. According to the intelligent mutual inspection method for the tachometer wheel and the slip switch, the problems that damage to the tachometer wheel and the slip switch of a belt weigher is difficult to perceive in time, and manual inspection and regular maintenance are lagged in response and low in detection efficiency are solved.

The utility model discloses a 180 degree twisted belt turnover mechanism, aims at solving the problem of low efficiency, poor precision, insufficient adaptability and health safety when 180 degree turnover of materials in the industry such as logistics sorting, food packaging. The mechanism is composed of rack, driving device, twisted belt assembly, the driving device adopts servo motor to combine with synchronous belt drive, and the belt speed is accurately adjusted, the multilayer composite belt of twisted belt assembly realizes stable turnover through special twisted structure and gap adjusting roller, tensioning device, when working, the material is driven by the driving device to realize 180 degree turnover. It has the advantages of improving production efficiency, improving turnover precision, enhancing equipment adaptability, etc. In the logistics sorting, the turnover efficiency of the package can be improved several times, and in the food packaging industry, the food hygiene and safety can be guaranteed, the labor cost is reduced, and the automatic production level is improved.

The utility model discloses a light electric two-wheeled vehicle of modularization drive, including vehicle overall frame, front wheel system and rear wheel system, the vehicle overall frame includes frame, seat cushion and pedal, the front wheel system includes front wheel set, front wheel shafting, front shock absorber system and front handlebar. A high-speed motor is used for speed reduction through a gear and power transmission through a constant velocity universal joint, and finally a belt speed reducer is used for driving a wheel set to rotate, so that modular power layout is achieved. Through the rearranged power unit, unsprung mass can be minimized. The suspension structure of the triangular double shock absorbers can reduce the number of components, the design of the shock absorption structure is simplified, and the reliability is improved. The upper half part of the universal coupling is fixed in the shell of the driving unit, the lower half sliding part of the universal coupling is positioned below the damping system spring, and the motor is fixedly mounted through the expansion joint of the universal coupling, so that the power unit does not move along with the suspension.

The application provides a vehicle and a control method, device and readable storage medium thereof. The control method comprises: obtaining pedal stepping data when a current state of the vehicle meets a belt speed starting condition; determining a target rotating speed of a motor according to the pedal stepping data; adjusting a running rotating speed of the motor based on speed loop control; and switching a control mode of the motor from the speed loop to a current loop based on the running rotating speed and the target rotating speed meeting a first condition.

A belt conveyor system based on dynamic coal quantity data, which uses the detected current dynamic load q of coal accumulated on the current belt conveyor. 实本 The bulk density of the coal is calculated from the dynamic volume information of this level; based on the detected dynamic volume information of the coal on the next lower-level belt conveyor and the bulk density, the current dynamic load q of the coal arriving on the next lower-level belt conveyor is calculated. 实下 Calculate the real-time dynamic load q on the belt of this level of belt conveyor. 动本 The real-time dynamic load q 动本 With the rated q of this level of belt conveyor G By comparison, a corresponding dynamic acceleration value 'a' is selected to control the output acceleration curve of the variable frequency speed control drive device, so that the belt conveyor gradually accelerates from a stationary state to the rated belt speed. This application also provides a belt conveyor group conveying method based on dynamic coal quantity data.

The invention discloses a coal conveying area intelligent inspection system and method based on a coal conveying belt conveyor, and relates to the technical field of intelligent inspection. The system comprises a simulation analysis module, an inspection module, an early warning terminal and a database; the method comprises the following steps: analyzing the conveying condition that different belts convey coals with different characteristics at different speeds, setting the belts and the speeds required by the conveying, monitoring whether each belt meets the requirements or not before the conveying is started, adjusting the speed of each belt, setting each inspection content of each belt and the inspection starting time of each inspection content after the conveying is started, the speed of each belt and each inspection content are inspected, whether the belt fails or not is judged, and if the failed belt exists, early warning is carried out, so that the use amount of inspection resources is reduced, the effectiveness of belt speed setting is guaranteed, and the conveying efficiency and the conveying stability of the belt are also guaranteed.

This invention provides an air-floating bag opening straightening device, which solves the problems in existing technologies where friction occurs between the bag opening and the protective plate during bag opening straightening, or where the bag conveying speed is difficult to match with the belt speed of the bag folding machine, easily leading to wrinkles, detachment, or deformation of the bag opening, resulting in poor folding effect. The device is installed on the upper side of the bag folding machine and includes a fixed base, two rotating shafts, two swing frames, a drive assembly, and two air blowing assemblies. The two rotating shafts are rotatably connected to the fixed base; the two swing frames are fixedly connected to the two rotating shafts respectively; the drive assembly is disposed on the two rotating shafts; the two air blowing assemblies are respectively located below the two swing frames and fixedly connected to the swing frames; a second gap is provided between the two air blowing assemblies for the bag to pass through, and a first gap is provided between the two swing frames, the first gap being larger than the second gap; the two air blowing assemblies blow air into the second gap respectively.

The invention belongs to the technical field of mine disaster detection robots, and particularly relates to an advancing device suitable for the terrain after a coal mine disaster, a mine disaster detection robot and a method. The traveling device of the present invention comprises: a traveling bracket; four groups of crawler belt mechanisms; a cross beam frame; a travel motor; an output turbine shaft; the left crawler mechanism and the right crawler mechanism are in transmission connection with the upper crawler mechanism through a third reversing gear set; one advancing motor rotates to drive the four sets of crawler belt mechanisms to synchronously advance or retreat through linkage of the output turbine shaft, the first reversing gear set, the second reversing gear set and the third reversing gear set. According to the invention, machine body distortion or lateral deviation caused by inconsistent crawler belt speed is avoided, and any crawler belt in contact with the ground can actively output power even if the robot rolls over and rolls on one side, so that the problem that a traditional robot slips and sinks on soft coal cinder or wet and slippery road surfaces due to suspension of driving wheels is thoroughly solved.

This invention discloses a rail grinding system and method for a rapid rail grinding vehicle, belonging to the field of rail maintenance equipment control technology. The system includes a grinding control module and a winding subsystem, a pressure loading subsystem, a travel coordination subsystem, a host computer interaction subsystem, and a remote control subsystem, all communicatively connected to the grinding control module. This invention achieves high-precision, highly disturbance-resistant decoupled control of the abrasive belt speed and tension by integrating fuzzy adaptive LQR control with a Luneburger observer, effectively suppressing the influence of winding diameter changes and external disturbances. The pressure loading system employs a self-disturbance-resistant fuzzy variable impedance algorithm to dynamically compensate for pressure fluctuations caused by rail irregularities, ensuring constant force grinding and significantly improving the consistency of the grinding profile and surface quality. It features both host computer and remote control operation modes, exhibiting a high degree of intelligence. This invention solves the industry problems of low operating efficiency, over-cutting, or under-grinding of existing grinding vehicles, achieving efficient, high-quality, and rapid rail grinding and maintenance.

The utility model relates to a triple-speed feeding manipulator which comprises a cross beam, a first translation motor, a first translation seat, a lifting motor, a lifting seat, a second translation motor, a second translation seat, a belt speed increasing mechanism and a grabbing manipulator, the first translation seat is horizontally and slidably arranged on the cross beam, and the first translation motor is arranged on the first translation seat; the lifting seat is arranged on the first translation seat in an up-down sliding mode, and the belt speed increasing mechanism is in transmission connection with the lifting seat and the material grabbing mechanical arm. The belt acceleration mechanism comprises a front belt wheel, a rear belt wheel and a transmission belt, the front belt wheel and the rear belt wheel are arranged at the front end and the rear end of the second translation seat respectively, the transmission belt is connected with the front belt wheel and the rear belt wheel, the upper section of the transmission belt is fixedly connected with the lifting seat, and the lower section of the transmission belt is fixedly connected with the grabbing manipulator. According to the material grabbing mechanical arm, triple-speed feeding is achieved through the belt speed increasing mechanism, the feeding speed is high, and the production efficiency is high.

The invention discloses a method, a device, equipment and a medium for intelligently adjusting the track speed of a treadmill, and relates to the technical field of treadmill speed regulation, and the method comprises the following steps: receiving position data sent by a laser radar sensor, and determining the stride frequency and stride difference of a runner according to the position data; determining a target speed according to the stride frequency and the stride difference; and adjusting the speed of the treadmill track to the target speed. The stride frequency and stride difference of a runner are captured in real time through the laser radar, and direct dynamic association between the human body motion intention and the track speed is established. The step change trend is accurately quantified through the step difference, so that the system prejudges the speed regulation requirement before the gravity center of a runner shifts, and near-real-time response is achieved; and meanwhile, the traditional fixed partition constraint is eliminated, and the risk of response lag and deceleration region falling caused by partition switching is avoided. On the basis of closed-loop control of motion intrinsic parameters, full-time-domain active safety protection is constructed while speed regulation precision is improved, and motion safety and self-adaptive experience are remarkably optimized.

The utility model discloses an automatic belt blowing control system which comprises a blowing device arranged below a return section of a conveying belt and a belt speed detection device arranged on the return section of the conveying belt. The air supply source is connected with the purging device; the control device is connected with the air supply source and the belt speed detection device, and the control device controls the working state of the air supply source according to signals detected by the belt speed detection device. The control device controls the working state of the air supply source according to a signal detected by the belt speed detection device, including interlocking actions such as starting or stopping or delaying or alarming of the air supply source, so that the purging device can change the working state according to conditions, automatic control of belt purging is realized, and the working efficiency is improved. Interlocking of the conveying belt and the purging system is achieved, reliability is high, and operation is easy.

The utility model relates to the technical field of ships and boats, in particular to a power system and an aerodynamic all-terrain ship. The power system comprises a plurality of belt speed reducers, engines and propellers, the number of the belt speed reducers and the number of the propellers are kept consistent, and the multiple belt speed reducers are installed on an output shaft of the same engine through driving belt wheels of the multiple belt speed reducers. And each propeller is mounted and fixed with a driven belt wheel on one belt speed reducer through a rotating shaft of the propeller. The aerodynamic all-terrain ship adopts any one of the power systems, the engine is arranged at the stern position, and the even number of propellers are symmetrically arranged on the two sides of the stern part along the central axis. According to the power system and the aerodynamic all-terrain ship, the relation between power and load can be balanced, and the loading structure can be simplified.

The invention discloses a variable-speed cam swing control deviation rectifying device of a workshop conveyor system, and relates to the field of conveyor deviation rectifying devices. The deviation rectifying device comprises a cross beam which is a supporting frame body between the deviation rectifying device and a conveying belt. A transmission wheel is rotationally arranged above the cross beam through a bearing seat, the transmission wheel is in abutting transmission with a belt on the conveying belt, and a self-aligning speed reducer is coaxially installed on one side of the transmission wheel in a transmission mode. The problems that an electric control system is high in failure rate and difficult to maintain in a severe environment are solved, a change gear in the aligning speed reducer provides multiple transmission ratios, the device can adapt to working conditions of different belt speeds and loads, universality is improved, meanwhile, a cam and a connecting rod mechanism convert rotary motion into accurate reciprocating swing, the aligning carrier roller set is driven to deflect synchronously, and the service life of the device is prolonged. The conical inclined rollers generate efficient deviation rectifying force at the inclination angle of 35 degrees, and deviation is actively prevented.

The plan includes a work unit structure for a belt sander in which the sanding belt is even less likely to detach, an accessory, and a belt sander. An accessory, as a working unit for a belt sander, has a drive wheel (32) to which a sanding belt (B) is attached. The belt speed, as the speed of the sanding belt (B), is 8 m / s or less, or can be set to 8 m / s or less. The drive wheel (32) has a drive wheel belt contact area (TD), as the area in contact with the sanding belt (B), and a flange area (222) adjacent to the drive wheel belt contact area (TD).

This invention discloses a collaborative control system and method for a group of belt conveyors in underground coal mines, belonging to the field of automatic control technology for coal mine transportation. The system adopts a layered architecture consisting of a perception layer, an analysis layer, a collaborative control layer, and an execution layer. The perception layer collects coal flow and motor status data through multi-source sensors; the analysis layer filters the data, corrects it online using a state estimation model, obtains the spatial distribution state of the coal flow, and then predicts the future coal quantity in the drive zone based on a spatial discrete model; the collaborative control layer generates a target belt speed based on the deviation and rate of change between the predicted and target coal quantities, and dynamically allocates torque according to the load differences of each motor; the execution layer controls the collaborative operation of multiple drive motors accordingly. This method solves the problems of inaccurate coal flow state perception, control lag, and uneven load distribution among multiple motors in long-distance transportation, achieving forward-looking, stable, and adaptive intelligent speed regulation and balanced drive, thus improving system operating efficiency and reliability.

This utility model relates to motorcycle transmission systems, specifically to a multi-spring automatic clutch. Unlike the traditional gearbox with a sling and a dial mechanism, this technical solution employs a multi-spring, multi-clutch plate structure. The multiple springs control the clutch plate assembly to adjust the engagement degree according to the belt speed. Similarly, by adjusting the spring stiffness, the engine speed required for clutch plate engagement can be adjusted, enabling regulation of motorcycle performance, including low-speed and high-speed starts. Furthermore, the multi-clutch plate design significantly increases the friction area compared to the sling end, thereby improving transmission efficiency, reducing energy loss and fuel consumption. It also solves the overheating problem of traditional dial mechanisms, increasing clutch lifespan and reducing user maintenance costs.