82results about How to "Comfortable running" patented technology

The invention relates to a method for designing and achieving an intelligent electricity using network. Hardware of the intelligent electricity using network mainly comprises an intelligent socket, an intelligent infrared controller, an energy information gateway, a cloud server and a client side (a mobile terminal). A ZigBee chip is arranged in the intelligent socket, switch-on and switch-off of the intelligent socket are controlled by the ZigBee chip through a ZigBee signal and a returned value is acquired to judge whether control is successful or not. A ZigBee chip is arranged in the intelligent infrared controller. The energy information gateway is composed of an Android panel and a ZigBee coordinator. Carry-on devices like a smart phone or a tablet computer of a user serve as the mobile terminal. Software of the intelligent electricity using network comprises a local tablet computer client side and a mobile phone client side which are developed through the Android platform. On the basis that electric appliances are monitored and controlled, states of the electric appliances are induced, and therefore safe, healthy, comfortable and energy-saving operation of the electricity using network is achieved, grid coordination demand responses can be further achieved, and the method can be applied to optimizing grid operation.

The invention belongs to the field of wireless lifting and particularly relates to a direct-driven elevator system. The direct-driven elevator system comprises rotors connected with a lift car frame and stators fixed to a shaft wall of an elevator, wherein the stators are arranged at two opposite sides of a fixed U type supporting assembly, the number of the rotors is two, the two rotors are arranged in a back-to-back mode, and the stator and the rotor on each side form a linear motor to form a bilateral motor. The direct-driven elevator system adopts a bilateral motor simple structure, the rotors use a rectangular pipe structure rotor frame in common, meanwhile, the power driving and the positioning guiding braking are arranged in the U type supporting assembly in a centralized mode, a bilateral hybrid excitation linear motor can also be used as a lift power source and a magnetic levitation guiding device as well, the overall arrangement is more reasonable, the movement component can be made to be lightest, the machining, the installation and the maintenance are all very convenient, the practical degree is high, and the electromagnetic compatibility is good.

The invention relates to a variable-speed dynamic lane changing track planning method based on a vehicle driving rule. The driving safety and comfort of the vehicle are controlled through the acceleration and the jerk; and a speed change rule is fused into a trajectory planning method, a cycloid * and a circular curve * are adopted as motion primitive planning lane change trajectories, so that thelane change trajectory of the automatic driving vehicle is consistent with an automatic cruise trajectory, and the lane change trajectory is dynamically updated in real time in combination with the latest position and the safety distance of the vehicle until the automatic driving vehicle completes lane change. A speed change rule is originally introduced into lane change motion, and the vehicle lane change efficiency is improved; the acceleration and jerk required by comfort and safety are considered while the trajectory is generated, the process of searching for the optimal trajectory by setting an optimization target in the past is omitted, the optimal trajectory is directly calculated under constraint, and the efficiency is remarkably improved. After a certain time interval, dynamic iteration is carried out to recalculate the planning trajectory, thereby ensuring that the end point of the vehicle planning trajectory is beyond the safe distance in real time, and effectively correcting the error of path tracking.

The invention provides a train operation control method under special external environments. The method comprises the steps that learning is performed according to historical operation data of a trainunder various external environments, and a train operation environment solution space database under various external environments is generated; in the operation process of the train, an ATO system acquires current train operation data through various sensors, the train operation environment solution space database is inquired according to the current train operation data, the special external environment where the train is currently located is determined, train operation data recommended to be used under the current external environment are obtained, and a train operation controller operatesby tracking the recommended speed curve in the train operation data recommended to be used. The method can enable the train to recognize the levels of special external environments online and to learn control online based on historical data and real-time train conditions in rain, snow, frost and other special external environment conditions so that the train can operate more safely and efficiently in special external environments.

The invention discloses an air guiding strip adjusting method based on a cold-and-hot-sense value. The method comprises steps as follows: when an air conditioner is in a cold-and-hot-sense sleep mode, the cold-and-hot-sense value of a user in the current running state of an air guiding strip of the air conditioner is acquired; a cold-and-hot-sense interval range where the cold-and-hot-sense value is located is determined; and the running state of the air guiding strip is adjusted according to the air direction running rule corresponding to the cold-and-hot-sense interval range where the cold-and-hot-sense value is located. The invention further discloses an air guiding strip adjusting device based on the cold-and-hot-sense value. With the method and the device, the air conditioner adjusts the running state of the air guiding strip automatically according to the cold-and-hot sense of the user in the current running state of the air guiding strip, the problem that the user feels too cold or too hot due to the fact that the air guiding strip of the air conditioner runs in the current running state all the time is solved, the adjustment flexibility of the running state of the air guiding strip of the air conditioner is improved, and thus the air guiding strip of the air conditioner runs in the state which enables the user to feel comfortable.

The invention discloses a fuel cell hybrid power tramcar polyergic source coupling punishment control system, and belongs to the field of fuel cell hybrid power energy management control. The system comprises a polyergic source system monitoring unit interface and a coupling punishment control unit; the polyergic source system monitoring unit interface is used for being in communication connectionwith a fuel cell system monitoring unit, a super-capacitor system monitoring unit, a lithium battery system monitoring unit and a traction drive system direct-current bus monitoring unit; the coupling punishment control unit achieves self-adaptive energy distribution of a fuel cell system, a super-capacitor system and a lithium battery system according to the whole car real-time traction work condition and polyergic source operating characteristics, prediction revision is conducted on self-adaptive energy demand distribution according to all energy source performance degradation characteristics, the whole car running stability is guaranteed, and meanwhile the fuel cell system works in real-time optimal net power output, the super-capacitor system and the lithium battery system work in theexpected state-of-charge range, all the energy source system work efficiency is improved, and the cycle service life of all energy sources is prolonged.

The invention provides a fuzzy control method, a fuzzy control device for chilled water of a central air-conditioning and a central air-conditioning system. The method comprises the steps of acquisition of the temperature at the side of the chilled water and temperature difference change rate data, fuzzing treatment, fuzzy reasoning, defuzzication, output of a chilled water pump frequency control signal and dynamic correction of a fuzzy rule base. Particularly, the method comprises the following steps of: according to an initial fuzzy rule base and an initial probability set, calculating an initial refrigerating efficiency; randomly selecting a certain rule in the initial rule base to generate a correction direction of a corresponding probability and correcting the rule base; operating for a certain time according to the new rule base and calculating a current refrigerating efficiency; comparing the current refrigerating efficiency with the initial refrigerating efficiency to judge whether the current refrigerating efficiency meets a certain conditions relative to the initial refrigerating efficiency; if no, correcting the probability according to a preset correction strategy, obtaining the new rule and returning to the step of calculating the current refrigerating efficiency; and if yes, storing the expected rule base and the expected probability set. A rule change mechanism is added on the basis of the fuzzy control method, so that the fuzzy control can be more rapidly converged and a better energy-saving effect is achieved.

The invention provides an escalator integration frequency conversion controller based on bypass frequency conversion technique, in which an escalator controller and a frequency converter are integrated. The integration frequency conversion controller includes a motor drive circuit, a power supply circuit and a control circuit, wherein the control circuit receives signal from peripheral equipment of the frequency conversion controller and sends treated signal to the motor drive circuit, the motor drive circuit separately receives power supply signals from an industrial power supply and a frequency converser output power supply and sends signal to outside to control an escalator towing machine. The invention divides operation process of the escalator into two portions of starting standby and running with operation frequency, when accelerating, decelerating or standby, the escalator is driven by the frequency converser power supply, and when running stably, the escalator is driven by the industrial power supply. Advantages of the invention are: compact structure, convenient installation and debugging, highly efficient running, stable and safe.

The invention discloses a novel running machine. The novel running machine comprises a running belt, wherein baffles are arranged on the front side and the back side of the running belt; a connection rod is arranged in the middle of the running belt; a plurality of rubber soft cushions are arranged on the connection rod; a pressure sensor is arranged inside each rubber soft cushion; a support rod is arranged on the front sides and the back sides of the left ends of the baffles; a telescopic rod is arranged on the upper side of the support rod; a sliding sleeve sleeves the telescopic rod; a connection line is arranged on the right side of the sliding sleeve; a waist massager is arranged on the right side of the connection line; a support plate is arranged on the upper side of the telescopic rod; an oblique plate is arranged on the upper side of the support plate; a control panel is arranged on the right side of the oblique plate; a display screen is arranged at the middle part of the control panel; a camera is arranged on the upper side of the display screen; a charging plug is arranged on the right side of the lower end of a groove; a mobile phone placing groove is formed in the lower side of the charging plug; handles are arranged at the front end and the rear end of the right side of the support plate. The pressure sensors, the waist massager, the camera and a charging device are arranged on the novel running machine, so that runners can take exercise; the running machine can efficiently operate and is capable of effectively massaging the waist.

The invention relates to a high-speed elevator compensating rope tensioning device and application thereof. The high-speed elevator compensating rope tensioning device comprises a base, fixed guide rails symmetrically arranged on the two sides of the base, and a balance baffle arranged above the base; a tensioning mechanism is arranged between the base and the balance baffle, is positioned between the fixed guide rails on the two sides, is connected with the fixed guide rails in a sliding manner, and comprises a tightening wheel fixing device, tightening wheels arranged on the two sides of the tightening wheel fixing device, and a balancing weight arranged at the bottom of the tightening wheel fixing device; the top part of the tightening wheel fixing device is connected with the balance baffle through an elastic component. Compared with the prior art, the elevator tensioning device is directly mounted on a pit floor, so that the occupied area is small, and the mounting is flexible. A pair of safety tongs is replaced with a flexible balance device, so that the operation of an elevator is more comfortable. In addition, the weight of an original steel plate is replaced with the additionally arranged balancing weight, so that the device is not only more flexible, but also convenient to mount, and meanwhile, the cost is reduced.

The invention discloses a central air conditioning system energy-saving control method based on thermal imaging and big data technology. Aiming at solving the problem that an operation control method,applying a traditional form, over a central air conditioning system of functional buildings such as an airport terminal, a station waiting hall, a wharf, a convention and exhibition center and a multi-function hall has obvious defects, and aiming at meeting the requirements of the above similar buildings on the thermal comfort and air quality of the central air conditioning system and achieving the purposes of saving energy, and being green, comfortable and healthy, the control method can achieve the goal of carrying out small-area decentralized independent control over large-area integral areas in the buildings, and the intelligence level of system operation can be improved.

The invention provides an electric vehicle big data analysis optimizing system and method. The system comprises an electric vehicle database, an algorithm module assembly and a control parameter database, wherein the electric vehicle database receives and stores data transmitted by an electric vehicle controller through a mobile data module supporting 3G communication, the algorithm module assembly accesses the electric vehicle database according to a corresponding algorithm and generates new control parameters to be retained in the control parameter database according to a logic strategy adopted by the algorithm till the new control parameters are covered, the parameters are transmitted to the electric vehicle controller through the mobile data module, and constant optimization of the control parameters of the controller is achieved. The electric vehicle big data analysis optimizing system adopts modular programming, and the modules can be independently used and can be flexibly and conveniently also combined for usage. The rich and online electric vehicle data makes constant control parameter update and ensuring of always efficient and comfortable operation of a vehicle possible.

The invention discloses a rack type bridge expansion device which comprises racks, an anchoring component, a displacement box, a cross beam, an H-shaped middle beam, an H-shaped lateral beam, a pressure spring I, a support I, a pressure spring II, a support II, a sliding frame and a waterproof adhesive tape, wherein the two ends of the cross beam are pre-pressed in the displacement box through the pressure spring I and the support I; the sliding frame is pre-pressed on the cross beam through the pressure spring II and the support II; the H-shaped lateral beam is integrally fixed with the displacement box; the H-shaped middle beam and the sliding frame are integrally connected through a bolt; the H-shaped middle beam can move by following the sliding of the sliding frame on the cross beam; the racks are arranged in a staggered form; one ends of the racks are pre-pressed on the H-shaped middle beam through the bolts while the other ends are pre-pressed on the H-shaped lateral beam through the bolts. The H-shaped middle beam is in sliding connection with the cross beam through the sliding frame, so that the displacement can be realized by the rack type bridge expansion device. The rack type bridge expansion device has the advantages of stable running, small effect caused by impact force, low cost and strong capability of adapting to three-dimensional deformation of the bridge.

Shift controlling apparatus for a vehicle which automatically carries out changeover between a plurality of shift gear stages based on an automatic shift map including a drive mode shift map and a sport mode shift map having an increased region in which a speed change ratio is low compared to the drive mode shift map and corresponds to more sporty operation than that of the drive mode shift map. The drive mode shift map has a first mode portion and a second mode portion having an increased region in which the change gear ratio is low compared to the first mode portion, but smaller than the increased region of the sport mode shift map. Changeover between the first and second mode portions is carried out based on an acceleration history in accordance with a throttle opening of the vehicle.

The invention discloses a method using a vehicle controller for battery management of an electric vehicle, the vehicle controller performs, from the point of vehicle control, all-sided comprehensive operation processing according to the vehicle state, and according to the to-be-realized function demands of a vehicle on a running battery pack, performs corresponding function strategy and algorithm processing on the battery pack; the vehicle controller sends operation results to a battery management system, the battery management system executes commands of the vehicle controller and feeds back the executed results to the vehicle controller; the vehicle controller analyzes the fed-back results to determine whether to continue a battery management procedure, and if necessary, the vehicle controller continues issuing execution commands to a battery management system load; and after the battery management system and the load both complete the execution commands, the procedure is over, and the vehicle controller quits the procedure. According to the method, control functions of the battery pack are integrated in the vehicle controller, the vehicle controller controls from the point of vehicle, so that the vehicle running is more smoothly and comfortable.

The invention discloses a damping material for making a rail backing plate of a high-speed railway and a preparation method thereof. The damping material for making the rail backing plate of the high-speed railway is prepared from the following ingredients in parts by weight: 30-50 parts of phenol-formaldehyde resin, 10-15 parts of phenolic resin, 30-50 parts of silicon rubber, 10-15 parts of styrene butadiene rubber, 10-15 parts of white carbon black, 2-3 parts of coupling agent KH550, 2-3 parts of crosslinker UN557, 5-10 parts of stearic acid, 1-2 parts of benzoyl peroxide, 0.2-1.0 part of cerous sulfate and 10-15 parts of argil. The material disclosed by the invention can be used for making the rail packing plate of the high-speed railway and has good damping and buffering performance, so that trains are lower in vibration and are more comfortable during running; furthermore, the material further has the advantages of deformation recovery capability, high deformation recovery speed and excellent fatigue resistance.

The invention provides a safety lock for a high-altitude operation device and a use method of the safety lock. The safety lock comprises a columnar lock body (1) and a sliding block (4), wherein the columnar lock body (1) is provided with a vertical through hole (2) and an inclined groove (3); the sliding block (4) is arranged in the inclined groove (3) and is matched with the inclined groove (3); when the safety lock is in use, a block head (40) of the sliding block (4) in the safety lock is upwards and fixedly arranged on an outer wall (8) of the high-altitude operation device, a traction suspension rope (7) and / or a guiding suspension rope (7) of the high-altitude operation device are / is vertically arranged in the through hole (2) of the safety lock in a penetrating manner; under the normal condition, the safety lock is only a guiding device of the traction suspension rope (7) and / or the guiding suspension rope (7); when the high-altitude operation device falls suddenly and rapidly, gravity is generated, and the sliding block is thrown out reversely to clamp the suspension rope (7) in the through hole (2), so that the purpose of locking the high-altitude operation device is achieved. The safety lock provided by the invention has the advantages of simple structure, low cost, good safe and reliable effects, convenience in installation and use, long service life, no maintenance, high universality, great promotion and application value and wide market prospect.

It is provided a shift control device for a vehicle having a parking lock device driven by an actuator to selectively switch switching positions between a lock position and an unlock position, wherein when a run-enable operation is made by a driver and a non-running state is switched to a running state, shift position recognizing control is executed for recognizing an initial switching position appearing at the beginning when the running state is established, by driving the actuator in response to switching position information indicative of the switching position on a stage before the running state is established, wherein: the non-running state is configured to be switched to the running state prior to the execution of the run-enable operation; and updating of the switching position information, stored in the switching position information storage device, is permitted to be executed subjected to the switching position recognizing control being executed.

The present invention relates to a vehicle for a magnetic levitation track having a coach body (1) and a propulsion and supporting device (4) as well as at least one levitation frame (2) fastened on the coach body (1) and the propulsion and supporting device (4). The levitation frame (2) can be deflected transversely to the longitudinal axis of the propulsion and supporting device (4) and a spring suspension system (12, 14, 20, 21) is arranged between the levitation frame (2) and propulsion and supporting device (4). The levitation frame (2) has a traverse (13) and a carrier (17) which are connected to each other in an articulated fashion.

The invention relates to a fuel-supply unit for a motor vehicle, comprising a fuel container (2) that has several chambers (6, 7). Said unit comprises a transfer pump (5) that is located inside the fuel container (2) for exclusively supplying ejector pumps (9, 10), which are positioned in the chambers (6, 7), with fuel as the pumping fluid. A primary fuel pump (4) that is located outside the fuel container (2) supplies an internal combustion engine (1) of the motor vehicle with fuel. The transfer pump (5) is operated discontinuously to prevent unnecessary power consumption.

The invention discloses a variable-frequency refrigerating system and a control method thereof, and relates to the technical field of refrigerating equipment. The refrigerating system comprises a compressor, a condenser, a condensate fan, a liquid storage tank and an evaporator which are sequentially connected, wherein a condensation temperature sensor is arranged on a pipeline between the condenser and the liquid storage tank; a high-pressure outlet of the compressor is connected with the condenser; an exhaust temperature sensor is arranged at the high-pressure outlet of the compressor; a low-pressure outlet of the compressor is connected with an outlet of the evaporator. The refrigerating system further comprises an electromagnetic valve, an electronic expansion valve, an oil separator and a controller, wherein the electronic electromagnetic valve and the electronic expansion valve are sequentially arranged on a pipeline between an outlet of the liquid storage tank and an inlet of the evaporator; and the oil separator is arranged on a pipeline between the high-pressure outlet of the compressor and an inlet of the condenser. The control method of the variable-frequency refrigerating system comprises the steps of compressor running frequency control, exhaust temperature control, electronic expansion valve control, condensate fan control, heat exchanger coil temperature control,outdoor unit current control and compressor current control. The temperature control degree can be improved.

The invention discloses an efficient relining manipulator. The efficient relining manipulator comprises a car frame system, a main beam traveling mechanism, a lining transferring trolley, a hydraulicsystem, a cart drive system, an electrical system and a crane system, wherein the main beam traveling mechanism is arranged at one end of the car frame system; the upper portion of the main beam traveling mechanism is sleeved with the lining transferring trolley; and a crane telescopic rod is arranged at one end of the interior of the main beam traveling mechanism in a penetrating mode. Hydraulictelescopic pumps on the crane system are arranged outside, thereby being convenient to maintain; rolling wheels can drive the crane system and the hydraulic system to be rotated and adjusted by 360 degrees, the second hydraulic telescopic pump can drive a crane to vertically turn over and be adjusted through a hydraulic rod and a connection board, and the third hydraulic telescopic pump and the fourth hydraulic telescopic pump on the crane are matched to extend front and back together, so that the working width and the working adjusting range of the crane on the manipulator are improved, and the working position is adjusted more accurately; and the relining manipulator is high in overload capacity, elaborate in design, flexible in action and capable of meeting operation in various narrow spaces.

Shift controlling apparatus for a vehicle which automatically carries out changeover between a plurality of shift gear stages based on an automatic shift map including a drive mode shift map and a sport mode shift map having an increased region in which a speed change ratio is low compared to the drive mode shift map and corresponds to more sporty operation than that of the drive mode shift map. The drive mode shift map has a first mode portion and a second mode portion having an increased region in which the change gear ratio is low compared to the first mode portion, but smaller than the increased region of the sport mode shift map. Changeover between the first and second mode portions is carried out based on an acceleration history in accordance with a throttle opening of the vehicle.

The invention discloses a steel truss type track structure of a seamless magnetic levitation track panel. The structure is mainly composed of a steel truss type track panel, a fastener system, a trackbearing table and the like from top to bottom, wherein the steel truss type track panel comprises an induction plate, F-shaped steel, a steel truss sleeper plate, a steel truss side web plate, a steel truss middle web plate and a steel rail, the steel rail is longitudinally welded into a full-length steel rail, and the fastener system locks the full-length steel rail in a longitudinal unlimited buckling mode; and F-shaped guide rails of the adjacent sections in the single steel truss type track panel are closely assembled according to a zero track gap. According to the main design thought ofthe steel truss type track structure, medium-low-speed magnetic levitation track panels are designed in a seamless mode and laid in a seamless track mode; the zero track gap is formed between the track panels, so that a continuous and flat F track suspension detection surface is provided for a suspension gap sensor to the greatest extent, and a suspension control system is ensured not to work across the track gap.

The invention provides a hybrid power tramcar suboptimum energy management system taking uncertainty into account. The hybrid power tramcar suboptimum energy management system comprises a hybrid powersuboptimum energy management unit taking the uncertainty into account, a fuel cell system unit, a lithium battery system unit, a supercapacitor system unit and a tramcar traction driving system unit.The hybrid power suboptimum energy management unit taking the uncertainty into account is electrically connected with the fuel cell system unit, the lithium battery system unit and the supercapacitorsystem unit, and the fuel cell system unit, the lithium battery system unit and the supercapacitor system unit are all electrically connected with the tramcar traction driving system unit. On the basis that the random uncertainty of a tramcar in the operating process is subjected to adaptive estimation, through multi-energy source real-time power adaptive distribution of the fuel cell hybrid power energy management system, it is guaranteed that the hybrid power tramcar works at the approximately-minimum equivalent hydrogen consumption state, multi-energy source performance degradation equalization is achieved, and the cycle service life of the hybrid power system is prolonged.

The invention discloses an automatic swing bed for babies. The automatic swing bed comprises an outer bed body and an inner cradle. The outer sides of vertical plates on the two sides of the inner cradle and the inner sides of vertical plates on the two sides of the outer bed body are connected with a left swing arm set and a right swing arm set in a rotatable mode respectively and correspondingly. An installation plate is fixedly connected to one side of a lower crosspiece of the outer bed body, a motor is installed at one end of the bottom of the installation plate, and the end of a spindle of the motor is fixedly connected with a rotation block. A fixing seat is fixedly connected to the other end of the upper portion of the installation plate, a pull rod is installed in the fixing seat in a sliding fit mode, two ends of the pull rod extend out of cross through holes respectively, a rotation arm connected between one end of the pull rod and the eccentric position of the rotation block in a rotatable mode, and the other end of the pull rod is fixedly connected with a connecting seat which is fixedly connected to the bottom end of a bottom plate of the inner cradle. The automatic swing bed for the babies is simple in structure, can run comfortably, stably and noiselessly, is easy and convenient to use, safe and reliable, and overcomes the defect that existing automatic swing beds for babies are not good for baby growth due to magnetic field interference.