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.

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 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.

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 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 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 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.