79results about How to "Improve riding experience" patented technology

The invention relates to a vehicle pavement identification system and a suspension mode switching method and belongs to the field of automobile safety and comfort. A suspension mainly comprises sprung mass, an elastic element, a damper, a linear motor, unsprung mass, an acceleration sensor A, an acceleration sensor B, a displacement sensor A, a displacement sensor B, a current amplifier, an A / D converter, a signal storage unit, an ECU, a power amplifier and a D / A converter. The ECU (14) comprises a signal processing module, an analysis module, a judgment module and a control module, receives displacement signals and acceleration signals, measured by the vehicle sensors, of the sprung mass and the unsprung mass, grades road conditions by combining the vehicle speed and the damping coefficient and meanwhile controls the suspension by combining vehicle working conditions and switching different modes to meet the requirements of safety and comfort. According to the vehicle pavement identification system and the suspension mode switching method, the linear motor is adopted as an actuator, brake energy of the suspension can be recovered under good road conditions for supplying to other systems for using, and energy feedback performance is achieved.

The invention discloses a shared electric bicycle. The electric bicycle adopts a parking pile parking mode. A charger is integrated in the parking pile. Only a direct current anode and a direct current cathode are led out of the electric bicycle. The direct current anode, the direct current cathode and a locking plate form a direct inserting type structure together. The problems of charging and parking are solved. Safety is improved by adopting the modes of a high-strength vehicle body, speed limit, voice prompt and code scanning real name authentication (for preventing a child from riding the electric bicycle under the condition of no guardian). The anti-theft coefficient is increased by adopting the integrated totally-closed vehicle body, an electromagnetic lock, positioning, an adjustable and non-drawable vehicle seat and screw parts different from market normalization. The problem of temporary parking is solved by adopting a temporary two-dimensional code scheme. The riding feeling is improved by adopting rubber particle tires and a more intelligent logistic system.

Provided is a system for intelligently detecting a crowding degree of each train compartment and displaying the crowding degree on each shield door for conducting passengers to select compartments to get on and off. The system is composed of wide angle cameras disposed on the top of each compartment, an image processing system, a wireless transmission and a display screen at a position of a platform corresponding to compartment doors, wherein the wide angle cameras are used for shooting an image of the whole compartment at the moment, and the image processing system is used for comparing the image with an image of the compartment in an empty state to get a crowding degree of the compartment. The crowding degree is transmitted to the display screen in a wireless manner and is displayed and the passengers can make a selection according to information on the display screen corresponding to the platform. The method and the system solve problems of uneven crowding degree of each compartment of a train, a failure of full use of the transport capacity and places which are not crowed unknown for passengers and are mainly used in subway station and railway station.

The invention relates to a subway entrance passenger flow guidance system. The subway entrance passenger flow guidance system includes monitors (1), a controller (2), a central processing unit (3) anddisplays (4), wherein the top of each compartment (5) is equipped with a corresponding monitor (1); the corresponding monitor (1) in each compartment (5) is connected with the controller (2) on the same vehicle; the entrance of each compartment (5) of each station is equipped with the corresponding display (4), and the display (4) is connected with the central processing unit (3) in the corresponding station; and the central processing unit (3) and the controller (2) carry out data interaction through a wireless transmission mode. By means of the subway entrance passenger flow guidance system, passengers can timely select compartments with less passenger flow volume to get on, so that the degree of crowdedness between the compartments of the train becomes uniform; the train transport capacity can be fully utilized and a better riding experience can be provided for the passengers and then the subway entrance passenger flow guidance capability can be effectively improved.

The invention particularly relates to an elevator control method and system based on crowding degree as well as an elevator. The method comprises the following steps of: obtaining a first ratio of actual load to rated load of an elevator car; obtaining a second ratio of actual occupied volume to rated volume of the elevator car; obtaining the crowding degree of the elevator car according to the first ratio and the second ratio, and updating the crowding degree of the elevator car when personnel in the elevator car changes; and comparing the crowding degree with a preset crowding degree threshold value, and controlling an elevator operation process according to compared results. According to the method, the crowding degree parameter of the elevator car is set, so that the elevator is controlled to only stop on a floor if some personnel wants to get off the elevator when the crowding degree of the elevator car exceeds the preset crowding degree threshold value, and therefore, operation efficiency of the elevator is improved, elevator taking time of elevator taking personnel is reduced, and elevator taking experience of users is improved.

The invention discloses a control method of an elevator group capable of predicting elevator taking demands of passengers. A learning unit is used for learning elevator taking habits of the passengersaccording to elevator history operation data related to the elevator taking of the passengers, and the elevator taking habits are output to a policy determining unit; the policy determining unit is used for determining elevator control policies according to the elevator taking habits output by the learning unit; a deploying unit is used for deploying elevators of the elevator group according to the control policies determined by the policy determining unit; and a control unit is used for controlling the elevators of the elevator group according to deploying results of the deploying unit. Theelevator control method can precisely predict the elevator taking demands of the passengers, and controls the elevators of the elevator group to operate to departure floors of the passengers at propertime, so that the waiting time of the passengers before arrival of elevator cars is eliminated, and the elevator taking experiences are improved.

The invention discloses a method, system and electronic device for determining vehicle driving time. The method comprises the steps of determining at least one driving path from a starting position and a destination position according to the starting position and destination position set by a user, obtaining the current road condition information of the driving path, and calculating the driving time of the user on the driving path according to the current road condition information. The user can be timely informed with driving time on the driving path, so that the user can be prevented from driving on the driving path with long driving time. The riding time of a passenger can effectively shortened, and riding comfort level of the passenger is improved.

The invention discloses an electric two-wheeled vehicle intelligent system, and belongs to the field of electric two-wheeled vehicles. The electric two-wheeled vehicle intelligent systemcomprises a control system, a remote monitoring system, a battery module, a mobile terminal, and a cloud server; the control system comprises a central control terminal and a controller, the central control terminal and the controller are connected through a data bus, the mobile terminal and the central control terminal establish connection with the cloud server througha mobile data channel correspondingly, andthe central control terminal establishes connection with the mobile terminal through a BLE data channel; the central control terminal is used for performing data interaction with the cloud server andthe mobile terminal, and the controller is used for controlling the working state of the electric two-wheeled vehicle; the battery module is connected with the central control terminal and the controller through the data bus correspondingly; and the problem that running data and user operation data of an existing electric two-wheeled vehicle are difficult to obtain is solved, the running data andthe operation data are conveniently obtained to optimize the electric two-wheeled vehicle, and the effect of the intelligence level of the electric two-wheeled vehicle is improved.

A speed bump detection apparatus may include a sensor for measuring driving data of a vehicle during forward driving of the vehicle, and a controller for monitoring generation of external disturbances of front wheels and rear wheels and determining presence of a speed bump, in which the controller determines that the speed bump is present when |L−S|≰K, when an external disturbance is generated in a rear wheel, where L is a wheel base of the vehicle, S is a movement distance of the vehicle after an external disturbance is generated in a front wheel, and K is a preset threshold value.

A damping device of an elevator capable of improving riding comfortableness in a car by efficiently damping vibration generated in the car. A filter means is used to lower the gains of those frequency bands other than a frequency band including the lower natural frequencies of a vibration isolating means elastically supporting the car among signals obtained from a vibration measuring means installed in the car. Thus, the riding comfortableness in the car can be improved by intensively using a movable weight and a drive means for damping the vibration caused by the low natural frequencies of the vibration isolating means.

The invention relates to the technical field of tires, and relates to a solid tire mold and a tire production process. The solid tire mold comprises an upper mold, a lower mold, mold cores and a moldcore fixing frame; the mold core fixing frame is fixedly arranged on the lower mold, the upper mold is matched with the lower mold, and the upper mold and the lower mold are connected to form a mold cavity; the mold cores are positioned in the mold cavity, and the mold cores are circumferentially and uniformly arranged on the mold core fixing frame; glue injection holes are formed in the core fixing frame, and the core fixing frame is arranged on the core fixing frame in the circumferential direction of the core fixing frame; and a cavity groove can be formed in the produced solid tire, the elasticity of the solid tire is improved through the cavity groove, riding feeling is improved, and the weight of the solid tire is reduced. Compared with the prior art, the tire production process hasthe above-mentioned advantages.

The invention particularly relates to an elevator running control method and system based on a human body proximity sensor and an elevator. The method includes the following steps that a to-be-parked floor of the elevator is obtained, and the to-be-parked floor is updated according to the preset frequency in the elevator running process; when the time to be spent for reaching the to-be-parked floor reaches the preset time, a microwave signal detection method is used for judging whether people wait for the elevator on the to-be-parked floor or not, and if people wait for the elevator on the to-be-parked floor, the elevator is controlled to park on the to-be-parked floor; and if no people wait for the elevator, the elevator is controlled not to park on the to-be-parked floor. In the elevator running process, the elevator is controlled to straightly run when no people wait for the elevator by detecting whether people wait for the elevator on the to-be-parked floor or not, and therefore the situation that no people get on the elevator after a door of the elevator is opened is avoided, the running efficiency of the elevator is improved, the elevator taking time of elevator taking people is also shortened, and the elevator taking feeling of users is improved.

The invention discloses a torque sensing device used for a moped transmission system. The torque sensing device comprises a shifting lever, a small gear, an elastic part and a Hall element. The shifting lever comprises a mounting part, a tip part connected with one end of the mounting part and a set of teeth connected with the other end of the mounting part, wherein a rotary shaft is sleeved with the shifting lever through the mounting part, and the shifting lever is engaged with the small gear through the set of teeth; one end of the elastic part is connected with the tip part, and the other end of the elastic part is connected with a box; a magnetic pole is arranged on the small gear; and the Hall element is mounted on the box and is arranged above the magnetic pole. The design structure and principle are simple, cost is low, treading torque of a pedal can be monitored, and thus output of a central system can be adjusted according to treading force. Accordingly, assistance can be provided more comprehensively and flexibly by combining speed monitoring. The moped transmission system is further disclosed, torque of a pedal main shaft can be transferred to the rotary shaft, and normal rotation of the pedal main shaft is not influenced.

The invention discloses an elevator control method for predicting passenger elevator riding requirements. A learning unit is used for learning elevator riding habits of passengers according to elevator historical operation data related to passenger elevator riding travel and outputting the elevator riding habits to a strategy determination unit, the strategy determination unit is used for determining a control strategy of an elevator according to the elevator riding habits output by the learning unit, and a control unit is used for controlling the elevator according to the control strategy determined by the strategy determination unit. According to the method, the elevator riding requirements of passengers can be predicted more accurately, and invalid waiting of the passengers caused by prediction errors is avoided; meanwhile, different control strategies are adopted according to factors such as the typical distribution form of the elevator riding habits and the number of the elevatorriding requirements contained in the elevator riding habits, so that the elevator runs to the starting floor of one passenger at a proper time, the waiting time of the passengers before an elevator car arrives is eliminated, and the elevator riding experience of the passengers is improved.

The invention particularly relates to an elevator operation control method and system based on a vibrating sensor and an elevator. The elevator operation control method comprises the following steps: obtaining first preset time according to an operating speed of the elevator; according to the time spent in judging whether a person waits for the elevator or not by adopting a vibration signal detection method, correcting the first preset time to generate second preset time; and when the time before the elevator arrives at the floor where the elevator will stop is the second preset time, judging whether a person waits for the elevator or not at the floor where the elevator will stop by adopting the vibration signal detection method, and correspondingly controlling the elevator. According to the invention, during an operational process of the elevator, by detecting whether a person waits for the elevator or not at the floor where the elevator will stop, the elevator is controlled to move straight when no person waits for the elevator, so that the situation that no person gets on the elevator after the door of the elevator is opened is avoided, the operation efficiency of the elevator is improved, the riding time of elevator passengers is shortened, and the riding feeling of a user is improved.

The invention relates to the technical field of vehicle tires and relates to a tire and a bicycle. The tire comprises a solid tire body and multiple cavity grooves formed in the solid tire body. Openings of the cavity grooves face the center of the solid tire body. A sealing edge used for sealing the cavity grooves is arranged at the opening ends of the cavity grooves and connected with the cavitygrooves to form a sealing gas barrel. After the solid tire body is arranged on a rim, the sealing edge can be tightly attached to a steel ring rim face, the solid tire body is pressed and can compactthe sealing edge, the sealing edge is connected with the cavity grooves to form the sealing gas barrel, large pressure intensity and elastic supporting can be formed through gas sealed in the sealinggas barrel in the rolling process of the solid tire body, a steel ring is firmly fixed and prevented from being separated, the borne pressure is greatly increased, a secondary shock absorption effectis greatly improved, meanwhile, the dead weight and use materials are reduced, and the riding experience of a user is improved. Compared with the prior art, the bicycle has the above beneficial effects.

The invention discloses a rear suspension pull rod structure for connecting a power assembly with a front sub frame. The rear suspension pull rod structure for connecting the power assembly with the front sub frame aims at solving the problem that an existing rear suspension pull rod cannot adapt to the increasingly high torque of an automobile acting assembly. The rear suspension pull rod structure for connecting the power assembly with the front sub frame comprises the power assembly, the front sub frame and a connecting bracket which is connected between the power assembly and the front subframe; the connecting bracket comprises a first connecting bracket and a second connecting bracket; the first connecting bracket comprises a first rear suspension upper body and a first rear suspension lower body; the second connecting bracket comprises a second rear suspension upper body and a second rear suspension lower body; the first rear suspension upper body and the second rear suspensionupper body are connected to the power assembly; the first rear suspension lower body and the second rear suspension lower body are fixedly connected to the front sub frame; the first rear suspension upper body is hinged and connected to the first rear suspension lower body; and the second rear suspension upper body is hinged and connected to the second rear suspension lower body. The displacementof the power assembly is avoided, the jumping of the power assembly is avoided, and therefore, noises and vibrations are reduced, and better taking feeling is brought.

The invention discloses a torsion damper gear. The torsion damper gear comprises a transmission gear, a transmission shaft, a locknut, a sliding block and a spring, wherein the transmission gear is provided with an axial inner hole; an inner spline is arranged on the hole wall of the inner hole; the right end of the transmission shaft is axially fixed in the inner hole of the transmission gear through a first bearing and a second bearing; the locknut is spirally arranged at the left end of the transmission shaft in a penetrating mode and locked to the left end of the transmission gear; the sliding block is arranged on the transmission shaft in the inner hole in a sleeving mode; an outer spline is arranged on the outer wall of the sliding block; the outer spline is matched with the inner spline so that the sliding block can move in the axial direction of the transmission shaft; the sliding block is stressed to slide along the transmission shaft during deceleration or acceleration; the spring is arranged on the transmission shaft in a sleeving mode and located between the transmission shaft and the sliding block; and the spring absorbs impact force when the sliding block makes contact with the right end of the transmission shaft. Through the torsion damper gear, the problems of insensitivity, impact and abnormal sounds of gearboxes in the transmission process during decelerationand then acceleration are solved.

The invention discloses an integrated all-carbon fiber hub. The integrated all-carbon fiber hub comprises a carbon fiber material rim (5), a spoke upper shell (2) and a spoke lower shell (3) are integrated in the rim, the spoke upper shell (2) and the spoke lower shell (3) are assembled with each other and made of carbon fibers, wherein the spoke upper shell is composed of at least two arrayed upper shell hub strips and a structure with an upper shell groove, and the upper shell hub strips are erected by spoke upper shell assemblies (21) of Z-shaped structures on the left and right in an embedded mode; and the spoke lower shell is composed of at least two arrayed lower shell hub strips and a structure with an lower shell groove, and the lower shell hub strips are erected by spoke lower shell assemblies (31) of Z-shaped structures on the left and right in an embedded mode. The hub adopts carbon fiber materials in overall, and a spoke is of a hollow structure, so that the entire hub has high strength and reduces the weight to a minimum at the same time. The production time of the hub is effectively reduced, and the driving safety is greatly improved.

The invention particularly relates to an elevator control method and system and an elevator. The method includes the following steps that the congestion degree of an elevator cab is acquired, and the congestion degree of the elevator cab is updated when the number of people in the elevator cab changes; the congestion degree is compared with a preset congestion degree threshold value, and the elevator running process is controlled according to the comparison result. According to the elevator control method and system and the elevator, by setting the congestion degree parameter of the elevator cab, when the congestion degree of the elevator cab exceeds the preset congestion degree threshold value, the elevator is controlled to stop only at the floor where someone wants to get off the elevator, so that the running efficiency of the elevator is improved, the taking time of people taking the elevator is shortened, and the taking experience of the users is improved.

The invention relates to a hill-start assist control method for an electric automobile. The hill-start assist control method for the electric automobile comprises the following steps of detecting theworking state of an automobile during starting; judging the gear and the foot brake state of the automobile; detecting motor feedback speed of the automobile; determining the control process accordingto the motor feedback speed; if the motor feedback speed is negative, recording the actual time needed by the automobile to pass through a system default distance; controlling output command torque according to the actual time and controlling the automobile to start on the basis of the output command torque. According to the hill-start assist control method for the electric automobile, differentoutput torques can be adjusted according to known automobile situations of different loads and different slopes by using the hill-start assist control method for the electric automobile to control theelectric automobile to start; therefore, phenomenons that excessive rushing of the automobile may be caused under situations of small hills and small loads by using only one set of PI parameters andthe slope sliding distance is increased due to insufficient force under situations of big hills and large loads to cause dangers for following automobiles if only one set of PI parameters are adoptedare improved; and the safety of the automobile is improved.

The purpose of the present invention is to improve cushion pad durability and obtain a product that does not cause the feeling that a foreign body is present. The present invention provides a cushion pad deformation detection system that comprises: a cushion pad comprising a magnetic elastomer in which a magnetic filler is dispersed in an elastomer and the arithmetic mean roughness (Ra) is 0.5-10 [mu]m and a soft polyurethane foam that is integrated with the magnetic elastomer by bonding; and a magnetic sensor that detects a magnetic change that is caused by deformation of the cushion pad. The present invention also provides a production method for the cushion pad deformation detection system.

The invention relates to an automatic transmission. The automatic transmission comprises a shell, a transmission master controller, an electric control hydraulic distributor and a clutch, wherein thetransmission master controller is connected with the electric control hydraulic distributor through a hydraulic pump; the clutch is located in the shell; the electric control hydraulic distributor communicates with a hollow shaft oil channel in the clutch through a hydraulic pipeline; a power input shaft and a power output shaft are correspondingly arranged on two sides of the shell; the other endof the power input shaft is connected with an engine; and the power output shaft is connected with a differential box outside the housing. The automatic transmission is reasonable in structural design, easy to manufacture, low in production cost, simple in internal structure, small in size, light in weight and durable on the whole.

The invention discloses an adaptive control system of brushless direct-current machine and belongs to the technical field of electric power-assisted vehicle, and solves the problem that the existing system adopts hall control, and the failure of hall causes system failure; the adaptive control system comprises a signal acquisition circuit module which is used for collecting basic information of apower-assisted vehicle and a motor drive circuit module which is used for driving a motor, the signal acquisition circuit module and the motor drive circuit module are in bidirectional and electricalconnection, the motor drive circuit module is internally provided with a control module and a drive module and the output end of the control module is electrically connected with the input end of thedrive module; and the adaptive control system of brushless direct-current machine realizes precise torque control, efficient use of power energy, rapidity and stability of control effect, and strengthens the adaptability of sudden load and improves the feeling of riding.

The invention discloses a torque control method for an electric vehicle. The torque control method comprises the following steps of: S1, obtaining the opening degree R of a rotating handle, a voltagevector US and a bus current IDC through sampling; S2, according to the opening degree R of the rotating handle, calculating a rotating handle torque instruction IS-REF1 through a motor torque externalcharacteristic curve equation; S3, performing calculating according to the bus current IDC to obtain a current torque instruction IS-REF2; S4, performing calculating according to the voltage vector US to obtain a speed torque instruction IS-REF3; and S5, taking the handlebar torque instruction IS-REF1 obtained in the step S2 as main torque output, taking the current torque instruction IS-REF2 obtained in the step S3 and the speed torque instruction IS-REF3 obtained in the step S4 as limiting quantities, and performing calculating to obtain a target torque instruction IS-REF, wherein the calculation formula of the target torque instruction IS-REF is as follows: the target torque instruction IS-REF=Min[IS-MAX, IS-REF1, IS-REF2, IS-REF3,...].

The invention discloses a steering wheel actively reminding device based on an electric power steering system, wherein the device actively reminds a driver of the driving environment. According to the device, a steering wheel is controlled by the electric power steering system, so that the driver is reminded of problems that might occur during the driving process. Therefore, the driving process is safer and more stable. The maneuverability and the riding comfortableness of vehicles are improved. the device comprises a steering wheel module, a monitoring module used for monitoring the road condition, an electronic control unit module, an alarm module and the like.

The invention discloses an elevator deployment system and method and elevator equipment, and belongs to the technical field of elevator control. Aiming at transfer passengers, a taken elevator enabling the passengers to need transfer and all other elevators ready for transfer are determined, and one most suitable elevator ready for transfer is found as an elevator capable of enabling the passengers to be transferred according to the operation condition information of the elevator enabling the passengers to need transfer; and meanwhile, the transfer information comprising the corresponding transfer floor and the transfer time is obtained through processing, the elevator enabling the passengers to need transfer and the elevator ready for transfer are controlled through the elevator deployment system according to the transfer information to stop at the transfer floor for realizing transfer of the transfer passengers, and meanwhile, the transfer passengers are informed about the transfer information. According to the technical scheme, reasonable transfer lines are provided for the transfer passengers, the transportation consumption of the elevator is reduced and the transportation efficiency of the elevator is improved while the elevator taking experience of the passengers is improved, and the influence from the transfer passengers on other passengers in an elevator car is weakenedto a certain extent.

The invention discloses a preparation method of an electric bicycle battery, which overcomes the problems that in the prior art, a working voltage platform of a lithium manganate battery is high, the voltage of the battery drops quickly under a low charge state, and an electric bicycle is instantly powered off, and comprises the following steps of mixing a solvent, a lithium iron phosphate main material, a conductive agent and a binder according to a certain mass ratio to form slurry A, mixing a solvent, a lithium manganate main material, a conductive agent and a binder according to a certain mass ratio to form slurry B, uniformly mixing the slurry A and the slurry B according to a certain mass ratio, coating a current collector with the mixture, and then performing drying, rolling and die cutting, winding or laminating the manufactured pole piece, and carrying out tab welding, top side sealing, baking and liquid injection to obtain a battery cell, performing high-temperature pressurization formation on the finished battery cell, and carrying out vacuumizing sealing, capacity grading and group matching on the formed battery cell. The high temperature of lithium manganate is improved, the battery performance is improved, and meanwhile, the situation that an electric vehicle is suddenly powered off under low SOC and low voltage is improved.

The invention discloses a bus pavilion, which comprises a bracket, a shed body arranged on the bracket and an atomizing device, wherein the atomizing device comprises an atomizing pipeline and a watertank, wherein the atomizing pipeline is distributed on the top part and / or the side part of the bracket, a plurality of atomizing nozzles are arranged on the atomizing pipeline; a water inlet valve and a water outlet valve are connected to the water tank, the water inlet valve is connected with an external water source, and the water outlet valve is connected with the atomizing pipeline; the topof the shed body is provided with a drainage groove arranged below the corresponding atomizing nozzles. According to the invention, the atomizing nozzles are arranged on the bracket of the bus pavilion, the water is pressurized, micro-grade water mist particles are formed at the atomizing nozzles, and the water mist gasifies and carries away heat so as to achieve the effect of local temperature reduction; meanwhile, the water mist particles can reduce the PM2.5 content in the air, form a certain quantity of negative oxygen ions, improve the riding feeling of passengers and reduce the probability of burst diseases of passengers in summer.