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67results about How to "Avoid Overloading" patented technology

Geological survey device

ActiveCN119290467ARealize automatic samplingConvenient for geological surveyWithdrawing sample devicesWater resource assessmentGeological surveyCrushed stone
The invention discloses a geological survey device, and belongs to the technical field of geological survey, the geological survey device comprises a base, the top of the base is provided with a collection frame and an electric lifting mechanism, and the top of the electric lifting mechanism is provided with a mounting plate; a plurality of connecting springs are fixedly connected between the collecting frame and the mounting plate, a sliding hole is formed in the top of the mounting plate, an adjusting plate is slidably mounted in the sliding hole, a linkage rod is hinged to the bottom of the adjusting plate, and the other end of the linkage rod is hinged to the top of the collecting frame; the sampling mechanism comprises a sampling barrel, a hollow shaft and a driving mechanism. Through the electric lifting mechanism and the sampling mechanism, stones can be crushed while soil sampling is achieved, the drilling speed and the feeding speed can be automatically adjusted according to feeding resistance, when the feeding resistance reaches a certain degree, the compressed gas storage tank is matched to improve the crushing effect on the stones, and the sampling efficiency is guaranteed.
Owner:GUANGDONG OCEAN UNIVERSITY

Truck loading system with intelligent vehicle type recognition and dynamic regulation and control functions

The invention provides an intelligent vehicle type identification and dynamic regulation and control loading system, and compared with the prior art, the intelligent vehicle type identification and dynamic regulation and control loading system comprises an arrangement module, an identification module, a loading control module, a dynamic regulation and control module and a real-time monitoring platform. The arrangement module intelligently dispatches and matches vehicles according to transportation requirements; the identification module accurately identifies vehicle information through an image identification algorithm; the loading control module controls the loading device to automatically complete material loading through a PLC. The dynamic regulation and control module adjusts the loading speed according to the real-time loading state, and overload or too slow loading is avoided; and the real-time monitoring platform provides transportation task progress monitoring and abnormity alarming, so that the loading process is ensured to be carried out smoothly. According to the system, the utilization efficiency of transportation resources can be effectively improved, the transportation cost is reduced, and the automation and intelligence level of loading operation is improved. Through intelligent scheduling and dynamic regulation and control, it is ensured that the material loading process is more efficient and accurate.
Owner:GUANGZHOU LIANYOU ENERGY CO LTD

Method and device for controlling high and low voltage power distribution cabinet cluster

ActiveCN119543432AReal-time monitoring of currentMonitor voltage in real timeCurrent/voltage measurementSubstation/switching arrangement casingsLow voltageControl theory
The invention discloses a control method and device for a high and low voltage power distribution cabinet cluster, and relates to the technical field of power distribution cabinet control, and the method comprises the following specific steps: intelligent monitoring and evaluation: collecting the current and voltage parameters of each power distribution cabinet in the power distribution cabinet cluster in real time through a sensor, analyzing and calculating the load condition, by adopting an intelligent algorithm and a sensor technology, current, voltage and other key parameters of each power distribution cabinet in a high-low voltage power distribution cabinet cluster can be monitored in real time, the load condition is accurately evaluated based on the data, the power supply stability of important loads can be preferentially guaranteed in the peak load period, and the power supply reliability is improved. And meanwhile, appropriate power limitation is performed on non-critical loads, so that overload operation of equipment is avoided, idle power distribution cabinets can be identified and switched to an energy-saving mode in a low-ebb load period, and the energy utilization efficiency of the whole power distribution cabinet cluster is remarkably improved.
Owner:XIAN HONGNENG ELECTROMECHANICAL EQUIP CO LTD

Water source regulation and control system and method based on improved PID control

The invention relates to the technical field of water supply control, and provides a water source regulation and control system and method based on improved PID control, and the method comprises the following steps: obtaining monitoring data of a water plant, including water inlet flow and water outlet flow of a water source clean water tank; monitoring data are input into the improved PID controller, PID parameters are adjusted in a self-adaptive mode according to the obtained difference value of the water inlet flow and the water outlet flow, PID adjustment is executed according to the adjusted PID parameters, and the regulation and control amount of the water inlet amount of the emergency water source is output; and regulating and controlling the execution mechanism based on the regulation and control quantity to realize water inlet control of the water source. According to the invention, the PID parameters of the PID controller are automatically adjusted and the PID controller is improved based on the real-time difference between the inlet water and the outlet water of the clear water tank of the water plant, so that the liquid level of the clear water tank of the water plant of the emergency water source can be controlled in real time, the liquid level change can be responded more quickly and accurately, and the waste of water resources is avoided.
Owner:JIANGSU CRRC ENVIRONMENT CO LTD

Agricultural product distribution unmanned aerial vehicle with image recognition function

The utility model provides an agricultural product distribution unmanned aerial vehicle with an image recognition function, which relates to the technical field of unmanned aerial vehicle recognition and comprises a six-rotor vehicle body, and a rotary shooting device used for image recognition is fixedly arranged on the front side of the bottom of the six-rotor vehicle body. A grabbing frame is fixedly arranged at the bottom of the six-rotor aircraft body; the lower portions of the two sides of the grabbing frame protrude outwards, two sets of micro electric cylinders are fixedly arranged outside the protruding positions, U-shaped sliding blocks are fixedly arranged at the telescopic ends of the micro electric cylinders, and assembling buckles are fixedly arranged outside the U-shaped sliding blocks. A grabbing frame is arranged, the combined type assembling function is provided, agricultural products can be automatically grabbed, the grabbing frame is moved to the position above a distribution box through positioning, supporting is achieved through a limiting protruding block, a micro electric cylinder is used for pushing a U-shaped sliding block to move, assembling buckles are inserted into butt joint through grooves, and then assembling can be completed; and the distribution box is driven by the assembly buckles to fly up, so that distribution can be executed, and the problem that an existing unmanned aerial vehicle lacks a combined distribution function is solved.
Owner:福州市勘测院有限公司

An artificial crown for maxillary molars

The present invention discloses an artificial crown for maxillary molars, the crown comprising a co-crown restoration, the gingival end of the co-crown restoration being provided with a drainage channel, the drainage channel being used for cleaning the gingival end of the co-crown restoration; in a state of use, a channel is formed between the drainage channel and the gums, both ends of which are connected to the oral cavity. The drainage channel is preferably in a mesiodistal direction; in a state of use, the drainage channel is located between the palatal root and the mesiodistal buccal root, and the proximal and distal ends of the drainage channel are both biased toward the palate. The artificial crown for maxillary molars of the present invention is designed with a drainage channel at the gingival end, which is beneficial to the self-cleaning of teeth, can remove hidden plaque and tartar, control periodontitis, prevent root caries, and improve the long-term efficacy of co-crown restoration after maxillary molar root separation surgery.
Owner:SHANGHAI NINTH PEOPLES HOSPITAL SHANGHAI JIAO TONG UNIV SCHOOL OF MEDICINE

An intelligent assembled water reservoir

The present invention discloses an intelligent assembled water reservoir, including a water reservoir body, a controller, a water supply and storage system, and a detection system. The water reservoir body includes a basic platform, a pool wall, and a pool cover. The controller includes a signal transceiver, a display, and an operation panel. The signal transceiver is used to receive and control the operation of the water supply and storage system and the detection system. The display is electrically connected to the signal transceiver and the operation panel. The display is used to observe the current status of the water reservoir in real time. The operation panel is used to input operation instructions. The present invention realizes remote control of water storage, water supply, water quality, and sterilization of the water reservoir by intelligent operation and management of the water supply and storage system and the detection system through the controller, thereby ensuring sufficient water source and cleanliness of the water source of the water reservoir, and effectively reducing the difficulty of management.
Owner:CHENGDU BEIKESEN TECH DEV CO LTD

Security and protection system of landscape elevator attached to main tower of suspension bridge

ActiveCN224118533Uavoid overloadingAccurately control the number of peopleElevatorsControl engineeringControl theory
The utility model relates to the technical field of landscape elevator security and protection, and particularly discloses a security and protection system for a suspension bridge main tower attached landscape elevator, which comprises a waiting channel, a ticket checking gate, a camera and a weighing platform, the waiting channel is arranged at an elevator doorway, the camera is arranged above the waiting channel, and the camera is connected with an image recognition module and is used for recognizing the number of people in the waiting channel; the ticket checking gate machine is installed at an entrance of a waiting channel and connected with the controller, the controller controls the ticket checking gate machine to open or close ticket checking, a weighing table is arranged at the entrance of the ticket checking gate machine and measures the weight of a ticket checker, and a mass sensor is arranged below the weighing table and connected with a calculation module. The calculation module and the image recognition module are both connected with the controller, the controller controls the ticket checking gate to be opened or closed for ticket checking according to the weight collected by the mass sensor and the number of people recognized by the image recognition module, the number of people entering the elevator and the weight of people entering the elevator are accurately controlled, and overload of the elevator is effectively prevented.
Owner:GUIZHOU BRIDGE CONSTR GROUP

A network load balancing method, device and electronic equipment

ActiveCN115701175BAvoid Overloading
The application provides a network load balancing method, device and electronic equipment. The method comprises: decomposing a task of performing load balancing on a target network into subtasks of layered reinforcement learning according to levels of the target network. Parameters of layered reinforcement learning are configured for each subtask, including: a state set, a policy set, an action set, a terminal state set, a state transition function and a reward function, a state in the state set is a load balancing index value of a level corresponding to the subtask, a terminal state in the terminal state set is a load balancing index value of the level corresponding to the subtask satisfying a load balancing standard, and a policy in the policy set is a load adjustment policy of the level corresponding to the subtask. Layered reinforcement learning is performed on the subtasks corresponding to the levels in the target network, relative optimal policies of the subtasks of at least two levels are obtained, and the determined optimal policies are combined into a global policy for performing load balancing on the target network, so that load adjustment is performed on the target network.
Owner:CHINA MOBILE GRP HENAN CO LTD +1

Low-altitude spraying operation system

The embodiment of the invention is suitable for the technical field of low-altitude operation, and provides a low-altitude spraying operation system, the weight of an aircraft hose movable part is preset according to the maximum load of an aircraft, and the length of the movable part is preset according to the shortest safety distance between the aircraft and an operation face. The maximum load of the aircraft is larger than the weight load of the spraying device, and the movable part is the sum of the weight load borne by the aircraft and the external force load formed by the lateral pulling force of the movable part, so that the aircraft is prevented from being overloaded, and the aircraft can resist lateral disturbance of the hose; the length of the movable part is larger than the minimum safety distance between the aircraft and the working face minus the horizontal distance between the connecting point and the working face, the length of the movable part is positively correlated with the weight, and the operation safety of the aircraft is further ensured.
Owner:WANXUN TECH (SHENZHEN) CO LTD

External vacuum display control device

The utility model discloses an externally-hung vacuum display control device which comprises a display control cabinet, a limiting ring and a lifting rod. The limiting ring is rotationally connected to the upper portion of the display control cabinet, and a plurality of lifting rods are arranged on the upper portion of the display control cabinet; the three extrusion plates slide in the limiting ring; the inner air bag is mounted on the outer side of the lifting rod; the water pipe is arranged at the lower end in the display control cabinet; the fixing ring is arranged in the limiting ring, and a fixing rod for driving the extrusion plate to move is clamped in the fixing ring in a sliding manner; and the tubular column is fixed to the lower end of the interior of the display control cabinet, and a piston slides in the tubular column. According to the externally-hung vacuum display control device, the gap between the lifting rod and the extrusion plate is filled with the inner air bag, so that the sealing function is achieved, water is prevented from entering the display control cabinet, the phenomenon that internal parts are aged is prevented, and the internal parts are protected.
Owner:HANGZHOU YIXIN ELECTRONIC TECH CO LTD

A power plant steam turbine stator overhauling lifting device

The present application relates to the technical field of steam turbine stator overhaul lifting appliance, in particular to a power plant steam turbine stator overhaul lifting appliance, which comprises a first overhaul lifting structure and a second overhaul lifting structure, the side end of the first overhaul lifting structure is fixedly connected with the second overhaul lifting structure, and the first overhaul lifting structure and the second overhaul lifting structure are the same in structure; the first overhaul lifting structure comprises a control pushing component and a lifting control component, the lower end of the control pushing component is slidingly connected with the lifting control component, the control pushing component comprises a limiting frame, a support pedestal, a pushing rod and a hydraulic control seat, the center side end of the hydraulic control seat is telescopically connected with the pushing rod, the side end edge position of the hydraulic control seat is fixedly connected with the support pedestal, the support pedestal is fixedly connected with the limiting frame, and the lifting control component comprises a support rotating mechanism and a lifting connecting mechanism. Through the setting of the first overhaul lifting structure and the second overhaul lifting structure, the steam turbine stator overhaul lifting work is facilitated.
Owner:CHANGSHA POWER STATION CO LTD OF HUNAN CHD

Film winding and pressing roller structure

The utility model discloses a kind of film winding pressure roller structure, it is related to film winding technical field, including the pressure roller assembly of overhanging being arranged on winding shaft, the pressure roller assembly includes two groups of parallel arrangement mounting plate and the pressure roller of being arranged in the inboard of two mounting plates, and the rotary axis of pressure roller and the rotary axis of winding shaft is parallel state arrangement, to when winding film is wound on winding shaft, pressure roller is pressed to film with the resistance of towards winding shaft, and the effective resistance length of pressure roller is greater than the width of film.The utility model is designed by overhanging type pressure roller assembly, so that winding shaft and pressure roller axis parallel collimation layout, the design of the effective resistance length of pressure roller set exceeds film width, forms axial full coverage type line contact pressing interface, can inhibit edge stress relaxation phenomenon in winding process, guarantee the consistency of roll material end face neatness and interlayer tightness.
Owner:HUANGSHAN NOVEL

Tumor electric field treatment system and electrode sheet thereof, and tumor treatment device

ActiveCN115671556Bkeep fitIncrease stickability
The application discloses a tumor electric field treatment system and an electrode sheet and a tumor treatment device thereof, wherein the electrode sheet comprises a substrate, a plurality of electrode sheet units, a plurality of temperature sensors and a multiplexing unit arranged on the substrate, each electrode sheet unit can apply an alternating voltage, each temperature sensor is arranged corresponding to one electrode sheet unit to detect the temperature at the corresponding electrode sheet unit, the multiplexing unit is connected with each temperature sensor, and the multiplexing unit is configured to output the analog temperature signals detected by each temperature sensor in time sharing mode, so that greater temperature sensor coverage can be achieved without increasing the number of cable cores, the weight of the electrode sheet is prevented from being too large, the pasting effect of the electrode sheet is maintained, meanwhile, the electrode sheet outputs analog temperature signals, the setting of an ADC sampling unit and the like on the electrode sheet is avoided, the overall weight of the electrode sheet is further reduced, and the pasting effect of the electrode sheet is improved.
Owner:JIANGSU HEALTHY LIFE INNOVATION MEDICAL TECH CO LTD

Parallel fuel gas pressure regulating device

The utility model discloses a parallel fuel gas pressure regulating device which comprises a box body, and a first fuel gas conveying branch pipe and a second fuel gas conveying branch pipe which are connected in parallel are arranged in the box body. The first gas conveying branch pipe and the second gas conveying branch pipe are sequentially provided with a filtering device used for filtering impurities, a pressure gauge used for displaying gas pressure and a gas adjusting component used for adjusting the gas pressure in the gas conveying direction, and the first gas conveying branch pipe and the second gas conveying branch pipe are converged to form a gas output header pipe. The fuel gas output header pipe extends out of the box body and then is connected with a downstream fuel gas conveying pipeline, and the two fuel gas adjusting components are communicated through a signal balance pipe. The utility model provides a parallel fuel gas pressure regulating device which can reduce user investment on the premise of stable and safe operation.
Owner:XINAO NEW ENERGY ENG TECH CO LTD

Sealing tool capable of being slidably inserted into gas-lift lifting efficient liquid drainage drill rod

The utility model discloses a sealing tool capable of being inserted into a gas-lift lifting efficient liquid drainage drill rod in a sliding mode. The sealing tool is a pipe column matching tool for gas-lift oil extraction in an oil field. The sealing device comprises an oil pipe connector, a drill rod upper connector, an insertion sealing head, an insertion sealing cylinder, a pressing ring I, a polytetrafluoroethylene sealing packing, a pressing cap I, a middle spacer ring, a bidirectional reciprocating elastic sealing ring, a drill rod lower connector, a pressing ring II, a pressing cap II and the like. By arranging multiple groups of multiple sealing sections formed by alternately arranging the bidirectional reciprocating elastic sealing rings and the polytetrafluoroethylene sealing packings, at least two sealing sections are effectively ensured to be in contact with the inserted sealing cylinder to form stable sealing, and the problem of failure of the sealing sections caused by sliding of the inserted sealing head in the gas lift oil extraction process is solved; meanwhile, a step limiting structure is adopted between the insertion sealing head and the insertion sealing cylinder, so that preliminary positioning of the insertion sealing head is achieved, and the problems that parts are damaged or sealing positions are wrong due to overlarge acting force in the oil pipe insertion process are solved.
Owner:SHENZHEN BRANCH CHINA NAT OFFSHORE OIL CORP

A production scheduling control method based on industrial edge gateway

ActiveCN119026886Bavoid collecting inaccuraciesPrevent collection inaccuraciesForecastingTotal factory control
The present invention discloses a production scheduling control method based on an industrial edge gateway, which relates to the technical field of production management. The production status data is collected through industrial edge devices, and the product deviation factor on each production line is constructed to effectively identify the initial abnormal state of production and realize accurate production status monitoring. Then, the edge effect of the gateway is analyzed, and by calculating the edge effect coefficient, the system can quickly perform task transfer when abnormal nodes are detected. Based on the monitoring data after the task transfer, the health status index of the selected gateway is constructed to ensure efficient task allocation and screen out the target gateway with relatively good performance. By constructing the production stability evaluation index of the target gateway and combining it with the set stability range, it is possible to further identify production line abnormalities in a timely manner, and perform intelligent scheduling based on the evaluation results, optimize the production scheduling strategy, and improve production efficiency and resource utilization.
Owner:NINGBO YONGSHU INTELLIGENT TECH CO LTD

Automobile body in white and automobile

PendingCN121947621AEnsure the stability and reliability of the overall structureWith stability and reliabilitySuperstructure subunitsMechanical engineeringWall plate
The invention relates to the technical field of automobile bodies, in particular to an automobile body in white and an automobile. The body-in-white comprises a top cover assembly, a front wall assembly, a rear wall assembly and a floor assembly, the front wall assembly comprises an air window upper cross beam with the cross section being a closed cross section, the rear wall assembly comprises a rear wall plate, a rear wall upper cross beam and two rear wall vertical beams, and the rear wall plate and the rear wall upper cross beam are fixedly connected and define the closed cross section; the rear wall plate and the rear wall vertical beam are fixedly connected and define a closed section. The top cover assembly comprises a beam frame assembly and a cover plate, the beam frame assembly comprises two top longitudinal beams, and the bottom face of the cover plate and the top longitudinal beams are fixedly connected and define a closed section. The front end of the top longitudinal beam is fixedly connected with the air window upper cross beam, and the rear end of the top longitudinal beam is fixedly connected with the rear wall upper cross beam and one corresponding rear wall vertical beam; the floor assembly comprises a floor mask and two bottom plate frameworks, the floor mask and the two bottom plate frameworks are partially overlapped and jointly define two floor closed sections, and the rear wall vertical beams correspond to the floor closed sections one to one and are fixedly connected with the floor closed sections.
Owner:ZHIZI AUTOMOTIVE TECHNOLOGY CO LTD

A weld polishing apparatus and method for a wheel product

ActiveCN121928431BPrecise preprocessingAccurate and precise planningEdge grinding machinesGrinding feed controlControl engineeringControl cell
This invention relates to the field of wheel product processing technology, and provides a wheel product weld grinding device and method. The device includes a frame and a sliding mechanism, wherein two sets of sliding mechanisms are respectively vertically and horizontally arranged on the frame. It also includes: a fixing mechanism for clamping the wheel rim, the fixing mechanism being mounted on the horizontally arranged sliding mechanism; a detection mechanism and a grinding mechanism located on the vertically arranged sliding mechanism, the detection mechanism being used to collect coordinate information of the base material next to the weld and a preset origin and generate a height array; and a central control unit, wherein the fixing mechanism, grinding mechanism, sliding mechanism, and detection mechanism are all electrically connected to the central control unit, the central control unit being used to receive detection data and output control commands. This invention solves the problems of low efficiency, poor accuracy, and insufficient consistency in traditional manual grinding.
Owner:SHANDONG XIAOYA PRECISE MACHINERY

Real-time cooperative control method and system for robot parkour action

PendingCN122592898AAvoid excessive loadsAvoid Overloading
The application relates to the technical field of robot motion control, and discloses a real-time cooperative control method and system for robot parkour motion, wherein the method comprises the following steps: acquiring a trunk angular velocity and a joint angular velocity in an air flight stage, calculating an angular momentum residual error vector and inputting the vector into a causal convolution time series prediction network to generate a landing posture deviation estimation vector; calculating a double-leg asymmetric impact force pre-distribution vector based on the vector; pre-calculating a joint impact wave propagation prediction parameter table; generating a double-leg differential cascading buffer pre-scheduling scheme by a dynamic programming algorithm and preloading the scheme to joint impedance controllers; and performing online correction on upstream joint parameters according to real-time torque feedback after landing.
Owner:伽利略(天津)技术有限公司

A two-speed rear axle power system for pure electric vehicles

The present invention discloses a two-speed rear axle power system for a pure electric vehicle, comprising a motor, a motor shaft, a clutch, a one-way clutch, an inner shaft, an outer shaft, a planetary row, a rear sun gear, a rear planetary wheel and an output shaft; the planetary row comprises: a ring gear, a front planetary wheel, a front sun gear, a planetary shaft and a planetary carrier. By controlling the outer race and the inner race of the one-way clutch to engage and disengage, a two-speed power switching is formed. The first-speed power path is provided by a drive motor 1, and passes through the motor shaft, clutch, outer shaft, front sun gear, front planetary wheel, planetary shaft and planetary carrier in sequence, and is output from the output shaft; the second-speed power will add a path provided by the drive motor at the same time, and passes through the motor shaft, clutch, inner shaft, rear sun gear, rear planetary wheel, planetary shaft and planetary carrier in sequence, and is output from the output shaft. This system simplifies the clutch structure, is simple to control, reduces costs, and realizes the two-speed rear axle power function of the electric vehicle at the same time.
Owner:CHONGQING TSINGSHAN IND

PNEUMATIC VALVE WITH VENT GUIDE AND TIP-OFF PROTECTION

ActiveDE602022014921T2Avoid excessive loadsprevent excessive tiltingAeration devicesVenting valves
The invention relates to a pneumatic valve (1), comprising a housing (6), a supply connection (8), a working connection (10) for providing working pressure (pB), an exhaust portion (12) for discharging pressurized air, an attachment portion (74), a valve member (24) and a venting guide (4), the venting guide (4) comprising a venting channel (108) and complementary connection elements (76) engaging the attachment portion (74), the venting guide (4) comprising a spout (78) and a support projection (100), wherein the support projection (100) is positioned adjacent to a contact region (102) of the housing (6) provided on the first housing side (44) and configured to abut the contact region (102) to prevent tilting of the venting guide (4) relative to the housing (6). The invention further relates to a vehicle (300) comprising a brake system (200) comprising a pneumatic valve (1).
Owner:ZF CV SYST EURO BV

Waste liquid and waste material treatment and carrying mechanical arm trolley for chemical laboratory

The invention discloses a waste liquid and waste treatment carrying mechanical arm trolley for a chemical laboratory. The waste liquid and waste treatment carrying mechanical arm trolley comprises a frame assembly, a waste liquid treatment assembly, a waste treatment assembly, an intelligent monitoring assembly and a mechanical arm assembly. The waste liquid treatment assembly comprises a waste liquid collection barrel, a waste gas purification device, an anti-static funnel and a one-way check valve and is used for collecting chemical waste liquid in a classified manner and treating waste gas; the waste treatment assembly comprises a crushing mechanism and a waste collecting cavity and is used for crushing and storing chemical solid waste. The intelligent monitoring assembly comprises a central controller, a wireless liquid level alarm device and a weighing sensor and is used for monitoring the running state of equipment in real time and performing linkage control; the mechanical arm assembly comprises a mechanical arm body and a positioning sensor and is used for executing grabbing, transferring and throwing actions of the waste liquid barrel and the waste materials. Integrated automatic operation of chemical laboratory waste liquid and waste treatment and carrying is achieved, the treatment efficiency and safety are improved, and the requirement for standardized management of hazardous waste is met.
Owner:NINGBO XINGBOYUAN INTELLIGENT TECHNOLOGY CO LTD

Weight-limiting automatic clutch device and electric lifting table

The utility model discloses a weight-limiting automatic clutch device and an electric lifting table, and belongs to the technical field of furniture equipment, the weight-limiting automatic clutch device comprises a driving disc in transmission connection with a driving motor, and the driving disc is provided with at least one clamping groove in the circumferential direction; the retainer is in transmission connection with the transmission rod, at least one clamping piece corresponding to the clamping groove is connected to the retainer, and the clamping piece can move in the axial direction of the retainer so as to be clamped into or separated from the clamping groove; the retainer is connected with an elastic piece, and when the torque between the driving disc and the retainer is smaller than or equal to the set torque, the clamping piece is clamped into the clamping groove, and the driving disc drives the retainer to rotate synchronously; and when the torque between the driving disc and the retainer is larger than the set torque, the clamping pieces are extruded to axially move to be separated from the clamping grooves, and the driving disc rotates relative to the retainer. The electric lifting table adopts the weight-limiting automatic clutch device. The weight-limiting automatic clutch device can limit the weight of the load, and overload operation of the driving motor is avoided.
Owner:LOCTEK ERGONOMIC TECH CORP

Nitrogen recycling device

The utility model discloses a nitrogen recycling device which comprises a placing plate, a nitrogen pressure supporting mechanism, a nitrogen recycling mechanism, a water cooling supporting mechanism and a nitrogen preparing mechanism are arranged on the upper side of the placing plate, the nitrogen recycling mechanism comprises a nitrogen compressor, the surface of the nitrogen compressor is fixedly connected with a first air inlet pipe, and the surface of the nitrogen compressor is fixedly connected with a first air outlet pipe. Through the arrangement of the nitrogen recycling mechanism, nitrogen in the nitrogen compressor is conveyed into the conveying pipe through the first electromagnetic valve, the nitrogen is conveyed into the water cooling tower from bottom to top through the conveying pipe, normal-temperature water is cooled through the unsaturation of the nitrogen, and after the normal-temperature water in the water cooling tower is cooled, the nitrogen is recycled. The nitrogen is conveyed into the backflow pipe from the water cooling tower through the V104 valve, and then the nitrogen is conveyed back into the nitrogen compressor through the second electromagnetic valve to be circularly utilized and treated, so that sufficient nitrogen exists in the nitrogen compressor, and overload operation of the nitrogen compressor caused by reduction of the use amount of a main line or equipment overhaul can be effectively avoided.
Owner:JADE GAS CO LTD

Intelligent dynamic stability assistance system

ActiveCN224735503UImplement millisecond level monitoringimplement feedback
The utility model discloses intelligent dynamic stability auxiliary system, including mobile support platform, pressure feedback module, side position support subassembly, wear formula weight monitoring subassembly and data display control module, wherein, mobile support platform includes base, vertically installs adjustable height lift column on base and is connected with the hip support platform of hip support platform top end through the inclination adjustment mechanism, and the base bottom is equipped with the universal wheel of brake function, pressure feedback module includes the pressure sensor of being located in the hip support platform upper surface affected side contact area, control unit and alarm module, and control unit real -time monitoring pressure data and triggers alarm, and side position support subassembly includes the stand column support of being fixed in mobile support platform side and is set up in the handrail of stand column support top. Therefore, through adjustable height mobile support platform, accurate pressure feedback technology and dynamic attitude simulation mechanism, realize the real -time stable control of affected side limb support force, and the safety and effectiveness of rehabilitation training are promoted.
Owner:CENTRAL INTEGRATED MEDICAL MANAGEMENT (NANJING) CO LTD

Energy-saving chip rolling and discharging device

The utility model discloses an energy-saving chip rolling and discharging device which is characterized in that the energy-saving chip rolling and discharging device belongs to the field of machine tool accessories and comprises a chip discharging mechanism, a connecting mechanism is installed at the inner end of the chip discharging mechanism, an anti-blocking mechanism is installed at the inner end of the connecting mechanism, and the anti-blocking mechanism comprises a controller. The upper end of the connecting mechanism is fixedly connected with a motor II; by arranging the support and the multiple anti-blocking heads, position movement can be carried out, roll chips wound around the outer portion of the chain belt conveying assembly are scraped and cleared away, the situation that the chip removal system is shut down due to blocking is effectively prevented, and the support and the reinforcing frame are of a structure capable of being conveniently disassembled; an operator can quickly clean and replace parts on the premise of small-range shutdown, system no-load operation caused by long-time standby is reduced, overload operation of a chip removal system driving assembly caused by blockage is avoided, energy consumption is remarkably increased, and the service life of the chip removal system is prolonged. The running stability of the energy-saving chip rolling and discharging device is improved, and the energy-saving effect of the device is improved.
Owner:ZHEJIANG QIWO INTELLIGENT EQUIP CO LTD

Transport vehicle scheduling method, device, electronic device and computer readable medium

The embodiments of the present disclosure disclose a method, device, electronic device and computer-readable medium for scheduling transport vehicles. A specific implementation of the method includes: generating a transport route based on the current position of the target transport vehicle and the delivery address included in the item transport information; in response to receiving an item delivery request while the target transport vehicle is traveling along the transport route, obtaining the item delivery information corresponding to the item delivery request, wherein the item delivery information includes the delivery volume, the shipping address and the delivery address; in response to determining that the current remaining transport volume of the target transport vehicle is greater than or equal to the delivery volume included in the item delivery information, performing vehicle scheduling based on the delivery address included in the item transport information, the shipping address and the delivery address included in the item delivery information. This implementation reduces the waste of transport resources.
Owner:HANGZHOU PINPIANYI NETWORK TECH CO LTD

A balance shaft structure for a motorcycle engine

This utility model relates to the technical field of motorcycle engines, and in particular to a balance shaft structure for a motorcycle engine, which extends the service life of the gear structure and facilitates disassembly and assembly; it includes a shaft body, gear assemblies, connecting parts, and balance parts. The gear assemblies are located on the left and right sides of the shaft body, the connecting parts are installed on the left and right sides to fix the gear assembly, and the balance parts are evenly distributed on the shaft body.
Owner:WENLING XINLI INTELLIGENT MASCH CO LTD

A method, device and equipment for coordinated control of a double-track car loading and feeding system

This invention relates to a collaborative control method, apparatus, and equipment for a dual-track loading and feeding system, belonging to the field of railway loading technology. In this method, apparatus, and equipment, when the target car reaches a switching threshold during loading, it switches to the replenishment stage. By setting replenishment priority determination rules, the replenishment sequence of the two tracks is clearly defined, avoiding the problem of insufficient or accumulated material in the buffer bin caused by simultaneous replenishment, resolving the conflict problem of dual-track operations, and improving loading efficiency and accuracy. Furthermore, during the replenishment stage, a fuzzy PID fusion collaborative adjustment algorithm is used to adjust the parameters of multiple devices in a coordinated manner, stabilizing the material level in the buffer bin within the ideal range of 30%-50%. This ensures that coal flows directly into the chute with stable flow fluctuations, eliminating the need for secondary leveling, stabilizing the replenishment conditions, and significantly improving loading accuracy. Simultaneously, it avoids equipment overload caused by material accumulation and blockage, reduces the frequency of air cannon activation, and lowers equipment wear and energy consumption.
Owner:BEIJING ASIA SATELLITE COMM TECH CO LTD +2