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37results about How to "Reduce assist" patented technology

Controller for hybrid vehicle

A controller for a hybrid vehicle includes a slip controller which controls a lockup mechanism to slip in a set driving range, and an assist limiter which restricts assist of the motor generator in the range where slip occurs.
Owner:SUZUKI MOTOR CORP

Long-acting electret PP non-woven fabric and preparation method thereof

The invention provides long-acting electret PP non-woven fabric. The long-acting electret PP non-woven fabric is mainly prepared from the following components in parts by weight: 30 to 35 parts of electret master batch, 36 to 44 parts of melt-blown polypropylene, 8 to 17 parts of surface-treated silicon dioxide, 3 to 5 parts of polyvinylidene fluoride, 5 to 7 parts of polytetrafluoroethylene and 3to 5 parts of PFA. According to the long-acting electret PP non-woven fabric and the preparation method thereof provided by the invention, after the non-woven fabric is treated by an electret process, the filtering performance and charge storage performance of fibers are greatly improved, the high temperature resistance and high humidity resistance of the non-woven fabric are effectively improved, meanwhile, the hydrophobic and oleophobic properties of the fibers are also improved, and the service life is prolonged. In addition, the long-acting electret non-woven fabric also has the functionsof antibiosis, disinfection, deodorization and the like.
Owner:青岛科凯达橡塑有限公司 +1

Booster bicycle gear shifting system with pedaling position as judgment basis

The invention relates to a booster bicycle gear shifting system with a pedaling position as a judgment basis. The booster bicycle gear shifting system with the pedaling position as the judgment basis comprises a power module, a microcomputer, a gear shifting driver and a pedal position sensing module, wherein the pedal position sensing module is used for angle position of at least a crank; the microcomputer has a gear shifting operation logic; before performing gear shifting control, the microcomputer carries out the gear shifting operation logic; the process comprises the steps of: (1) when the angle position of the at least one crank passes through a first angle position, reducing an output boosting force of a motor to a first boosting force value; (2) when the angle position of the at least one crank after leaving the first angle position passes through a pedaling dead point, reducing the output boosting force of the motor to the minimum; (3) carrying out gear shifting; (4) after the gear shifting, controlling the output boosting force of the motor and restoring the output boosting force to the size before the step (1).
Owner:J D COMPONENTS CO LTD

Vehicular electrically-controlled hydraulic power steering system

The invention relates to a vehicular electrically-controlled hydraulic power steering system, which comprises a steering oil pump, a steering control valve, a steering power cylinder, controllers, an oil tank, a vehicle speed sensor, a steering angular speed sensor, an oil outlet pipe, an oil return pipe and a bypass with valves. An oil outlet of the steering oil pump is connected with the oil outlet pipe and then connected with the oil return pipe through the steering control valve to be further connected into the oil tank. The vehicular electrically-controlled hydraulic power steering system is characterized in that two or more than two electromagnetic valves are parallelly connected in the bypass, and on and off of the valves are controlled by the controllers respectively. The two or more electromagnetic valves are parallelly connected to form an electromagnetic valve combination unit serving as the bypass, variable-flow control in various modes can be realized, and the whole running process can be provided with excellent power assistance.
Owner:JIANGSU GANGYANG STEERING SYST

Automatic wallboard demolding, stacking and separating equipment

The invention discloses automatic wallboard demolding, stacking and separating equipment and relates to the field of related machines in the demolding, stacking and separating steps in a wallboard production line. The equipment comprises a demolding device, a stacking device, a turnover trolley and a separator. The demolding device is arranged on the turnover trolley in a horizontal reciprocating moving mode, the stacking device is arranged on the turnover trolley, and the separator is erected on the side in the turnover direction of a turnover frame. The turnover trolley comprises a horizontal base and the turnover frame hinged to the horizontal base. The demolding device comprises a walking mechanism arranged on the turnover frame and a demolding hook driven by the walking mechanism to move on the turnover frame in a reciprocating mode. The stacking device is arranged on the side of the turnover frame. By the adoption of the equipment of the mechanical structure, manual demolding, stacking and separating operation work is replaced with automatic work.
Owner:QUANZHOU S L MACHINERY MFG

Anticlockwise-rotation braking mechanism of electric bicycle

The invention relates to an anticlockwise-rotation braking mechanism of an electric bicycle. The inversion braking mechanism mainly comprises a motor, a crank shaft, a crankset and a clutch, wherein the crank shaft is arranged in the motor in a penetrating way and a rotatable manner; the crankset is provided with a sleeve connected with the motor and the crank shaft; the clutch is arranged between the crank shaft and the sleeve of the crankset; when the crank shaft clockwise rotates, the clutch drives the crankset to clockwise rotate under the driving of the crank shaft; when the crank shaft anticlockwise rotates, the clutch and the sleeve rotate relatively under the driving of the crank shaft, and a period of delay time is generated, so that the motor stops supplying assistant power; and then the clutch can drive the crankset to anticlockwise rotate within the delay time, so that a braking effect is achieved.
Owner:MELTON VEHICLE IND

Sleeve-fish steaming device for fishing boat

The invention provides a sleeve-fish steaming device for a fishing boat, and belongs to the technical field of food processing equipment. The sleeve-fish steaming device for the fishing boat comprises a steaming box, a steaming cylinder is arranged in the steaming box, a connecting sleeve is mounted on the side wall of the steaming box, an open end of a cylinder body is rotatably connected onto the connecting sleeve, a driving mechanism is arranged between the steaming cylinder and the bottom of the steaming box, stirring vanes are arranged on the inner wall of the cylinder body, a push plate is arrange din the steaming cylinder, a power mechanism is arranged on the steaming box, a sealing door is hinged on the outer wall of the steaming box, a base is arranged on the lower portion of the steaming box, a middle water tank is arranged on the base, communicated with the bottom of the steaming box through a discharge pipe and communicated with the inside of the steaming box through a water return pipe, a plurality of spray nozzles are arranged at the upper end of the steaming box, air outlets of the spray nozzles face the steaming cylinder, a water supply pipe is arranged at the upper end of the steaming box, an exhaust gas heating pipe and a heater are arranged at the bottom of the steaming box, a discharging hopper is arranged on the outer wall of the steaming box, and conveying device for conveying sleeve-fishes is arranged on the base. The sleeve-fish steaming device has the advantages that the sleeve-fish steaming device is high in working efficiency, energy is saved and the like.
Owner:ZHEJIANG OCEAN UNIV

Safe and environment-friendly three-dimensional intelligent garage

The invention provides a safe and environment-friendly three-dimensional intelligent garage. Detailed and specific research and development design is carried out on a frame, a structure and technicalindexes of the garage, reliable guarantees are provided for efficient, energy-saving and stable operation of the intelligent garage, full consideration is given to parking and charging demands of electric vehicles, devices for charging the electric vehicles by using the idle and parking time are designed in a targeted manner, a solar power system is built by creatively using the light-receiving surface on the top layer of the garage, the electric energy is supplied to garage operation and the garage charging devices, the problem about charging of the electric vehicles is solved by using the garage parking time, the solar power device in the top space of the garage is used for achieving complementation with an external power supply, and power is jointly supplied to the garage operation andthe garage charging devices. The garage operation mechanism is scientific and reasonable, the garage scale can be large or small, the operation logic is clear and efficient, vehicle parking and picking efficiency is high, the charging cost and the parking cost are calculated in a combined manner, and the parking management and charging achieve automation and intelligentization.
Owner:扆亮海

Knee joint rehabilitation robot system and human-machine compliance control method thereof

InactiveCN109700627ARealize active soft assistRealization of interactive controlChiropractic devicesRobotic systemsThigh
The invention discloses a knee joint rehabilitation robot system and a human-machine compliance control method thereof. The system comprises a thigh rod, a calf rod, a motor and a transmission system;the transmission system comprises a load slider, a guide nut and a lead screw; the motor and the lead screw are fixed to the thigh rod; the load slider is fixed to the calf rod; the motor drives theguide nut to move horizontally through the screw; and the guide nut drives the calf rod to move through the load slider. The control method includes: position control for follow-up control in a swingperiod and a pre-tightening phase; direct force control for a later pre-tensioning phase and a buckling assist phase; and admittance control for an extended assist phase. The system and method has theadvantages of simple structure, convenient use and good control effect.
Owner:湖南健行智能机器人有限公司

Squid cooking machine provided with cooking drum

The invention provides a squid cooking machine provided with a cooking drum and belongs to the technical field of food processing equipment. The squid cooking machine provided with the cooking drum comprises a cooking box with an opening in the upper end, wherein a connecting sleeve is mounted on the cooking box, the cooking drum is arranged in the cooking box and comprises a drum body and a bottom plate, an opening is formed in one end of the drum body, the bottom plate is arranged at the other end of the drum body, a plurality of through holes I are formed in the drum body and the bottom plate, the opening end of the drum body is rotationally connected to one end, located in the cooking box, of the connecting sleeve, a driving mechanism and a limiting support mechanism are arranged between the cooking drum and the cooking box, a plurality of stirring wings with V-shaped cross sections are arranged on the inner wall of the drum body circumferentially, a plurality of through holes I are formed in the stirring wings, a push plate is arranged in the cooking drum in a rolling manner in the axial direction, a plurality of through holes I are formed in the push plate, and a power mechanism is further arranged on the cooking box. The squid cooking machine has the advantages that the work efficiency is high, small vibration is produced during work of the cooking drum, the cooking drum can be cleaned automatically and the like.
Owner:ZHEJIANG OCEAN UNIV

Section bar automation production line

The invention discloses a section bar automation production line. The section bar automation production line comprises a molding station, a surface-gloss treatment station, a cleaning station and a packaging station. and the section bar of the molding station passes through the surface-gloss treatment station, the cleaning station and the packaging station. the cleaning station comprises a charging zone, a cleaning pool, a discharging zone and a conveying mechanism for inclined drawing of the section bar away from the liquid surface of a cleaning pool which are arranged in order; and the conveying mechanism is used for passing the section bar through the charging zone, the cleaning pool, and the discharging zone in order along a unsmooth curve path. The section bar automation production line realizes full automation and continuous operation for section bar production, labor cost is greatly reduced, and section bar carrying time and storage space can be reduced.
Owner:佛山博睿荣创智能科技有限公司

Heat management method and system for electric power steering system

The invention provides a heat management method and system for an electric power steering system. The method comprises the following steps: estimating the initial winding temperature of a motor according to the MOSFET (Metal-Oxide-Semiconductor Field-Effect Transistor) temperature acquired by an acquisition module; acquiring the current of the motor by the acquisition module; searching for a quick heating table, a slow heating table and a heating blending factor table through a search module according to the current of the motor and the heating or heat dissipation speed of the specified motor, and acquiring a quick heating temperature rise calculation factor, a slow heating temperature rise calculation factor and a heating blending factor; and estimating the winding temperature rise value of the motor through a control module, calculating the current winding temperature of the motor, normalizing the ECU (Electronic Control Unit) temperature and the current winding temperature, and setting thermal protection, wherein the quick heating table, the slow heating table and the heating blending factor table are calibrated by a calibration module and are stored in a storage module. According to the method and system provided by the invention, the temperature rise and the current temperature are estimated through the table searching method, and the thermal protection is adopted through the normalization method, thereby effectively preventing the overheating damage of an ECU.
Owner:SHANGHAI AEROSPACE AUTOMOBILE ELECTROMECHANICAL CO LTD

Sectional material cleaning method and cleaning device

ActiveCN108906757AReduce assistCausing deformation stressCleaning using liquidsProduction lineEngineering
The invention discloses a sectional material cleaning method and a cleaning device. The cleaning device comprises a feeding area, a cleaning pool, a discharging area and a conveying mechanism, whereinthe feeding area, the cleaning pool and the discharging area are sequentially arranged, and the conveying mechanism is used for obliquely taking the sectional material away from the liquid surface ofthe cleaning pool; and the conveying mechanism is used for conveying continuously the sectional material to the discharging area after passing through the cleaning pool. The sectional material cleaning method comprises the following steps that, firstly, the sectional material is limited to be located in the conveying mechanism and the conveying mechanism continuously conveys the sectional material into the cleaning pool; the conveying mechanism continuously conveys the sectional material out from the cleaning pool; and when the conveying mechanism conveys the sectional materials out from thecleaning pool, the sectional material is inclined by the conveying mechanism, and one end of the sectional material is separated from the liquid level earlier than the other end of the sectional material. The sectional material cleaning method and the cleaning device have the advantages that the sectional material is automatically brought into the cleaning pool by the conveying mechanism to complete cleaning, and a breakpoint link of a sectional material production line is solved; a large amount of cleaning manpower is saved, the cleaning efficiency is improved, and the cleaning effect can also be consistent; meanwhile, through a single-point water inlet and outlet method, the force borne by the sectional material when leaving the liquid level is reduced, the pressure of the liquid on themiddle of the slender sectional material is reduced, and deformation stress is not caused on the sectional material in the cleaning process.
Owner:佛山博睿荣创智能科技有限公司

Air filter

The invention discloses an air filter which comprises a cover body, a baffle and a box body which are sequentially covered.A filter net is arranged between the cover body and the baffle.A fan is arranged inside the box body.An air inlet is formed in the top wall of the cover body.The baffle is provided with an air flow guiding strip and a circular vent hole.The side wall of the box body is provided with an air outlet.The fan drives air to sequentially flow through the air inlet, the filter net, the vent hole and the air outlet.According to the air filter, the filtering efficiency of suspended particles particularly PM2.5, bacteria, harmful gas and the like is high, air inside the air filter flows smoothly, the airtightness is good, the comfort of a user is high, and the air filter is particularly suitable for being adopted when it is cold.
Owner:XINHUXI XIAMEN ENVIRONMENTAL PROTECTION TECH CO LTD

Steering control method and device

The invention discloses a steering control method and device. The steering control method includes the steps that when it is detected that a target barrier exists in a preset range, the relative position between the target barrier and a vehicle is judged; according to the relative position between the target barrier and the vehicle, a first steering direction of a steering wheel matched with the relative position is determined; the assistance of the steering wheel of the first steering direction is reduced. By means of the embodiment of the steering control method and device in the technical scheme, the accident rate can be decreased, and the vehicle security is improved.
Owner:LAUNCH TECH CO LTD

Guide ring device and axial flow fan

The invention relates to a guide ring device which is arranged on a mounting top plate of an axial flow fan. The guide ring device comprises an air outlet arc section, a throat section and an air inlet arc section, wherein the upper edge of the air outlet arc section is externally expanded; the lower edge of the air inlet arc section is externally expanded and the air inlet arc section is fixedlyconnected with the mounting top plate; and the throat section is located between the air outlet arc section and the air inlet arc section, the upper end of the throat section is in tangent connectionwith the air outlet arc section, and the lower end of the throat section is in tangent connection with the air inlet arc section. The invention further provides the axial flow fan. The axial flow fancomprises an air impeller, the mounting top plate and the guide ring device, and the position of the maximum section of the air impeller is aligned to the upper end point of the throat section of theguide ring device. The guide ring structure can play an effect similar to a current collector very well, loss coefficient of the structure is reduced, and an intake air flow field is improved.
Owner:浙江科贸实业有限公司

Targeted information processing platform and method

The present invention relates to a targeted information processing platform and method. The platform includes: crown body identification equipment, which is used to identify the anchor crown object in the received targeted blurred image based on the appearance characteristics of the anchor crown, and obtain the obtained anchor crown object. The anchor crown object occupies the area percentage of the targeted blurred image; the positioning trigger mechanism is connected with the crown identification device for analyzing each area percentage corresponding to each capture moment, and the capture moment with the largest area percentage It is output as an effective snapshot time; the positioning processing mechanism is connected with the positioning trigger mechanism, and is used to output the positioning information of the cruise ship at the effective snapshot time as the anchor position information. The targeted information processing platform and method of the present invention are compact in design and reliable in principle. Since the pertinent analysis mechanism can be used to identify and locate the vertical anchor position with the least power assistance, the power assistance when the cruise ship is moored is effectively reduced.
Owner:马鞍山百助桔梗网络科技有限公司

Three-phase digital display instrument capable of quickly disassembling and connecting wire

ActiveCN109346855AWill not fall off automaticallyReduce assistElectrically conductive connectionsThree-phaseElectric wire
The invention discloses a three-phase digital display instrument capable of quickly disassembling and connecting a wire. The three-phase digital display instrument structurally comprises a quick wiring device, connecting blocks, a machine body, a heat dissipation opening and a display screen, wherein the quick wiring device is installed inside the connecting blocks; the back parts of the connecting blocks are fixedly connected with the front side of the bottom end of the machine body; the heat dissipation opening is formed in the left end of the machine body; and the side surface of the display screen is inlaid in the front end of the machine body. According to the device, the wire only needs to be inserted into a back sleeve and a front sleeve and then to be pushed inwards; a lifting rodis clamped inside a fixed outer frame, and the inner core of the wire is in contact with a conductive inner rod, and the wire can be fixed well, so that a screwdriver is not needed for fixing, physical power is saved, quick and convenient disassembling can be realized, and convenience degree in modifying a circuit by a working staff can be improved; the power assisting is very small when the wireenters the front sleeve, and then the resistance is very high when the wire is pushed out, so that the situation that the wire automatically falls off is avoided.
Owner:南京雨辰自动化科技有限公司

A three-phase digital display instrument with quick disconnection of wires

The invention discloses a three-phase digital display instrument capable of quickly disassembling and connecting a wire. The three-phase digital display instrument structurally comprises a quick wiring device, connecting blocks, a machine body, a heat dissipation opening and a display screen, wherein the quick wiring device is installed inside the connecting blocks; the back parts of the connecting blocks are fixedly connected with the front side of the bottom end of the machine body; the heat dissipation opening is formed in the left end of the machine body; and the side surface of the display screen is inlaid in the front end of the machine body. According to the device, the wire only needs to be inserted into a back sleeve and a front sleeve and then to be pushed inwards; a lifting rodis clamped inside a fixed outer frame, and the inner core of the wire is in contact with a conductive inner rod, and the wire can be fixed well, so that a screwdriver is not needed for fixing, physical power is saved, quick and convenient disassembling can be realized, and convenience degree in modifying a circuit by a working staff can be improved; the power assisting is very small when the wireenters the front sleeve, and then the resistance is very high when the wire is pushed out, so that the situation that the wire automatically falls off is avoided.
Owner:南京雨辰自动化科技有限公司

An Outdoor Lightning Spectrum Observation Room

The invention discloses an outdoor lightning spectrum observation room, which comprises an observation room base, a hexagonal prism-shaped observation room main body is installed on the observation room base, an observation room top cover is arranged on the top of the observation room main body, and a lightning rod is arranged on the top of the observation room top cover; The main body of the observation room is composed of six panels with the function of lightning protection and rainproof. The joints of two adjacent panels are equipped with leak-proof sealing strips; one of the panels is equipped with an observation room door that can be automatically closed. There are magnetic sealing strips embedded around the door and the door frame, each panel is equipped with a pull ring, and each panel is equipped with an observation window. When there is rain, the observation window is inlaid with non-stick water glass. Observation window made. The observation room can observe lightning occurring in any direction, which solves the problem of limited shooting orientation in the lightning spectrum observation test and improves observation efficiency; the observation window made of non-stick glass minimizes the impact of rainwater attached to the observation window. Influence of spectral observation effect.
Owner:LANZHOU UNIVERSITY OF TECHNOLOGY

a squid fishing boat

The invention provides a squid fishing ship, and belongs to the technical field of ships. The squid fishing ship comprises a ship body, a ventilating cowl is arranged over the ship body, a main engine, a fresh water tank and a refrigeration house are arranged in the ship body, and a processing workshop is also arranged in the ship body; a squid steaming machine and a packaging workbench are arranged in the processing workshop, the squid steaming machine comprises a steaming box with an opening formed in the upper end, a plurality of air nozzles are arranged at the upper end of the steaming box and communicated with an air outlet of a first fan through an air delivery pipe, and an air inlet of the first fan is communicated with the ventilating cowl through an air inlet pipe; a water supplementing pipe is arranged at the upper end of the steaming box, one end of the water supplementing pipe is located in the steaming box, a water spray nozzle is arranged at the end of the water supplementing pipe, the other end of the water supplementing pipe is communicated with one end of a second delivery pipe, one end of the second delivery pipe is communicated with a water outlet of a second water pump, a water inlet of the second water pump is communicated with the fresh water tank through a first delivery pipe, and an exhaust air heating pipe is arranged at the bottom of the steaming box. The squid fishing ship has the advantages of being high in working efficiency, capable of saving energy and the like.
Owner:ZHEJIANG OCEAN UNIV

Thermal management method and system for electric power steering system

The invention provides a heat management method and system for an electric power steering system. The method comprises the following steps: estimating the initial winding temperature of a motor according to the MOSFET (Metal-Oxide-Semiconductor Field-Effect Transistor) temperature acquired by an acquisition module; acquiring the current of the motor by the acquisition module; searching for a quick heating table, a slow heating table and a heating blending factor table through a search module according to the current of the motor and the heating or heat dissipation speed of the specified motor, and acquiring a quick heating temperature rise calculation factor, a slow heating temperature rise calculation factor and a heating blending factor; and estimating the winding temperature rise value of the motor through a control module, calculating the current winding temperature of the motor, normalizing the ECU (Electronic Control Unit) temperature and the current winding temperature, and setting thermal protection, wherein the quick heating table, the slow heating table and the heating blending factor table are calibrated by a calibration module and are stored in a storage module. According to the method and system provided by the invention, the temperature rise and the current temperature are estimated through the table searching method, and the thermal protection is adopted through the normalization method, thereby effectively preventing the overheating damage of an ECU.
Owner:SHANGHAI AEROSPACE AUTOMOBILE ELECTROMECHANICAL CO LTD

Air speed measurement device of air gap

The invention discloses an air speed measurement device of an air gap. The air speed measurement device comprises an air pipe (7) and an air gap connection device, wherein one end of the air gap connection device is connected with one end of the air pipe (7), the other end of the air gap connection device communicates with an air outlet, an air measurement hole (1) is formed in the air pipe (7) and is a conical hole, a large end surface of the conical hole communicates with the air pipe (7), and a small port of the conical hole communicates with the outside. The air pipe (7) employs a Sause air distribution pipe, and the problem of narrowness of a site condition can be effectively solved; an opening of the air measurement hole (1) is the conical hole, the characteristic of an air measurement device telescopic rod can be fit very well, the sealing condition is favorably ensured during the measurement process, the sealing connection device employs the design of a conical pipe (3), the cross section of the conical pipe (3) is in a trapezoid shape, the assistance of airflow tissue can be reduced, and the leakage rate is further reduced; and the air pipes (7) with different lengths areconnected by air sealing zippers (8), and the adjustability of the total length is ensured.
Owner:MATERIAL INST OF CHINA ACADEMY OF ENG PHYSICS

Outdoor lightning spectrum observation room

The invention discloses an outdoor lightning spectrum observation room. The room comprises an observation room base, an observation room main body in a hexagonal prism shape is installed on the observation room base, an observation room top cover is arranged at the top of the observation room main body, and a lightning rod is arranged at the top of the observation room top cover; the observation room main body is formed by inlaying six panels with lightning and rain protection functions in sequence, and a leak-proof sealing strip is installed at the junction of each two adjacent panels; an observation room door capable of closing automatically is arranged on one of the panels, magnetic sealing strips are embedded around the observation room door and around a door frame of the observation room door, a pull ring is arranged on each panel, an observation window opening is arranged on each panel, and when the observation is carried out in raining days, an observation window made of water repelling glass is embedded in the observation window opening. According to the observation room, lightning occurring in any direction can be observed, the problem of limited shooting azimuth in a lightning spectrum observation experiment is solved, and the observation efficiency is improved; through the arrangement of the observation window made of the water repelling glass, and the influence of rainwater attached to the observation window on a spectrum observation effect is reduced to the greatest extent.
Owner:LANZHOU UNIVERSITY OF TECHNOLOGY
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