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78results about How to "Easy to get off" patented technology

Electric monocycle

InactiveCN104760644AImprove safety performanceAdaptable to road conditionsUnicyclesBicyclesVehicle frameEngineering
The invention provides an electric monocycle which is provided with a frame, a main wheel, a pressure sensor, a gyroscope and a central processing unit. The electric monocycle is characterized in that a speedometer and two sets of balancing devices are further included, and the speedometer is connected with the main wheel and the central processing unit and used for detecting monocycle speed information and transmitting the monocycle speed information to the central processing unit; the balancing devices are symmetrically arranged on the two sides of the frame, and comprise telescopic components and auxiliary wheels, the telescopic components are connected with the central processing unit and can be lengthened or shortened, the auxiliary wheels are connected with one ends of the telescopic components, and when the central processing unit judges that the monocycle speed is larger than a high monocycle speed threshold value, the central processing unit sends a shortening instruction to the telescopic components, the telescopic components are shortened to the minimum according to the shortening instruction, and the auxiliary wheels are made to be away from the ground; when the central processing unit judges that the monocycle speed is smaller than a low monocycle speed threshold value, the central processing unit sends a lengthening instruction to the telescopic components, the telescopic components are lengthened, and the auxiliary wheels and the main wheel are on the ground. According to the technical scheme, the electric monocycle is high safety performance, high in adaptability to road conditions, not likely to fall off and suitable for being used by various people.
Owner:UNIV OF SHANGHAI FOR SCI & TECH

Traveling device used between adjacent train bodies of motor train unit and capable of reducing floor height

The invention belongs to the field of connection systems for every two adjacent carriages of a railway vehicle and relates to a traveling device used between adjacent train bodies of a motor train unit and capable of reducing the floor height. The traveling device is a low-gravity-center compact common bogie of a brand new form. An oil damper of the traveling device is used for restraining relative rolling pendulum vibration between the top of a carriage A and the top of a carriage B. The two ends of a common connecting device are fixed to underframe end beams of the two adjacent carriages respectively. Four air spring installation positions arranged on two sides are uniquely arranged on a common framework so as to contain sleeper beam middle through grooves. Under the condition that the existing fixed distance of each carriage of the motor train unit is kept unchanged, the traveling device can reduce the total number of bogies of the motor train unit and reduce the manufacturing cost of the motor train unit; moreover, while the un-obstruction performance of the interior floor of the motor train unit is improved, the overall gravity center and the floor height of the motor train unit are lowered, and passengers can conveniently get on or off the motor train unit. In addition, the traveling device remarkably improves the bend curve passage capacity and the turning maneuvering performance of the motor train unit.
Owner:CRRC CHANGCHUN RAILWAY VEHICLES CO LTD

Automatic adjusting device and method for automobile driving seat based on fingerprint identification

The invention discloses an automatic adjusting device and method for an automobile driving seat based on fingerprint identification. The device is mainly composed of an ARM control unit, a fingerprint reading module, a position sensor and a seat automatic adjusting mechanism, wherein the fingerprint reading module is used for reading fingerprint information of a driver, identification comparison and distinguishing are conducted by an ARM according to the fingerprint information, the sear adjusting mechanism adjusts and sets the seat to different coordinates according to pulse width modulation signals given by the ARM, the position sensor detects seat position information in the adjustment process to achieve precise running, and therefore the effect is achieved that automatic preparation working of a vehicle is conducted before driving according to the driver's identification. In addition, coordinate data after the adjustment is collected, a comfort degree of the seat adjusted and used by the driver is calculated by a quantum genetic algorithm, compared with current seat adjustment, start-up and driving preparation, the automation degree and the integration degree are higher, the probability of human errors is reduced, and the humanization of driving operation is enhanced.
Owner:JIANGSU UNIV

Intelligent parking method and system

The invention discloses an intelligent parking method and system. The system is characterized in that a parking exchange unit is mainly adopted in the parking system, the parking exchange unit involves a bottom plate which is matched with a vehicle in shape and larger than the projection area of the vehicle in area, four stand columns are installed at the four corners of the bottom plate, the topsof the four stand columns are connected through a ceiling, and the bottom plate, the stand columns and the ceiling form a parking exchange hall; door curtains capable of ascending and descending aremounted on all or part of four vertical surfaces formed by the four stand columns; a man-machine interaction terminal is mounted on the outer side of the vertical surface on the left side of the vehicle advancing direction; traffic signal indicator light mounting cross beams are mounted on the stand columns, and driving indicator lights are mounted on the mounting cross beams; and a vehicle detection device is installed on the ceiling, and the vehicle detection device sends collected images of the vehicle and detection scale marks to a background central processing unit for image analysis, anda vehicle wheelbase is calculated and sent to a vehicle carrying robot. The method and system are complete in function and beneficial to improving the carrying efficiency and the vehicle storing andtaking efficiency.
Owner:JIANGSU LITTLE WHITE RABBIT INTELLIGENT MFG SCI INC

Control method for automatic overturning getting-on pedal and getting-on pedal overturning device

The invention discloses a control method for an automatic overturning getting-on pedal and a getting-on pedal overturning device. A VSS (vehicle speed sensor) feeds back a vehicle speed signal to a body controller in real time through a CAN (Controller Area Network) bus, for security, when the vehicle speed is more than or equal to 10Km / h, no action occurs, and when the vehicle speed is less than or equal to 10Km / h, if a door switch detects that doors at the two sides of a vehicle are opened, the body controller controls a solenoid valve to act to ventilate a spring cylinder, the spring cylinder drives a lower pedal to be overturned to be relatively parallel to an upper pedal which is horizontally arranged so as to realize overturning and opening of the lower pedal to facilitate getting-off of firefighters immediately. When the lower pedal is overturned in place and the door switch detects that doors on the two sides of the vehicle are closed, a trigged switch signal is transferred to the body controller, the body controller controls the solenoid valve to act to ventilate the spring cylinder, and the spring cylinder drives the lower pedal to be overturned to be relatively vertical to the upper pedal which is horizontally arranged, thus realizing overturning and retraction of the lower pedal and automatic control.
Owner:SINO TRUK JINAN POWER

Vehicle door anti-collision control method, device and system

The invention belongs to the technical field of automobile safety, and particularly provides a vehicle door anti-collision control method, device and system. The control method, device and system aimat solving the problem that an object behind a vehicle possibly collides with a vehicle door due to the fact that vehicle parking environment is ignored in the prior art. The vehicle door anti-collision control method comprises the following steps that after the vehicle is parked, whether the object moving towards the vehicle exists behind the vehicle is judged, and the vehicle door is selectivelyunlocked according to the moving state of the object if the object moving towards the vehicle exists; and if the object moving towards the vehicle does not exist, the vehicle door is directly unlocked. According to the vehicle door anti-collision control method, drivers and passengers can get off the vehicle conveniently, meanwhile, safer driving and parking environment is provided, an alarm canbe further given according to the moving state of the object behind the vehicle, so that the drivers and passengers can know environment outside the vehicle, and user experience is improved. The vehicle door anti-collision control device and system also have the beneficial effects mentioned above.
Owner:NIO ANHUI HLDG CO LTD

Vertical scooter

The invention relates to a vertical athletic toy scooter for children. The scooter comprises a front wheel carrier, a front axle, two front wheels, a brake, a parallel connecting plate, a left sliding rod, a right sliding rod, a left pedal, a right pedal, two universal rear wheels, a direction rod and a direction handle. The front wheels are mounted on the front wheel carrier through the front axle, the brake is mounted on the upper portion of the front wheel carrier, the front ends of the left sliding rod and the right sliding rod are movably connected to two sides of the front wheel carrier through two first pins respectively, and the parallel connecting plate is respectively connected with the front portions of the left sliding rod and the right sliding rod through two second pins. The left pedal is fixedly mounted in the rear of the left sliding rod, the right pedal is fixedly mounted in the rear of the right sliding rod, and the two universal rear wheels are mounted at the rear ends of the left sliding rod and the right sliding rod respectively. The direction rod is fixed on the front wheel carrier in an insertion manner, and the direction handle is mounted on the upper portion of the direction rod. The front wheel carrier and the parallel connecting plate serve as two opposite sides, the left sliding rod and the right sliding rod serve as another two opposite sides, and the four sides form a parallelogram structure through the first pins and the second pins which are used as connecting pivots.
Owner:NINGBO LIULIU BABY

Axle box, bogie, railway machine and axle box suspension device of bogie of railway machine

ActiveCN103359132AGood running stability and smoothnessSimple structureAxle-boxes mountingAutomotive engineeringMetal rubber
The invention relates to the technical field of bogies of railway vehicles, and discloses an axle box, a bogie, a railway machine and an axle box suspension device of the bogie of the railway machine. The axle box suspension device can meet requirements of the large track maintenance machine on operation walking, high-speed automatic walking and coupling running. The axle box suspension device of the bogie of the railway machine comprises the axle box, a metal rubber spring and a vertical hydraulic damper. The metal rubber spring and the vertical hydraulic damper form an axle box spring suspension device, one end of each of the metal rubber spring and the vertical hydraulic damper is mounted on the axle box, and the other ends of the metal rubber spring and the vertical hydraulic damper are connected with mounting seats on a bogie structure. The axle box, the bogie, the railway machine and the axle box suspension device have the advantages that the axle box suspension device of the bogie is simple in structure, small in size, good in buffering and damping performance and low in noise, and is light, vehicle unloading and maintenance are facilitated, transverse acting force on wheel tracks and abrasion to the wheel tracks are effectively reduced, wheel turning repair and track maintenance workloads are reduced, and the economic efficiency is high.
Owner:CRCC HIGH TECH EQUIP CORP LTD

Railway machinery bogie axle box suspension, corresponding axle boxes, bogies and railway machinery

The invention relates to the technical field of bogies of railway vehicles, and discloses an axle box, a bogie, a railway machine and an axle box suspension device of the bogie of the railway machine. The axle box suspension device can meet requirements of the large track maintenance machine on operation walking, high-speed automatic walking and coupling running. The axle box suspension device of the bogie of the railway machine comprises the axle box, a metal rubber spring and a vertical hydraulic damper. The metal rubber spring and the vertical hydraulic damper form an axle box spring suspension device, one end of each of the metal rubber spring and the vertical hydraulic damper is mounted on the axle box, and the other ends of the metal rubber spring and the vertical hydraulic damper are connected with mounting seats on a bogie structure. The axle box, the bogie, the railway machine and the axle box suspension device have the advantages that the axle box suspension device of the bogie is simple in structure, small in size, good in buffering and damping performance and low in noise, and is light, vehicle unloading and maintenance are facilitated, transverse acting force on wheel tracks and abrasion to the wheel tracks are effectively reduced, wheel turning repair and track maintenance workloads are reduced, and the economic efficiency is high.
Owner:CRCC HIGH TECH EQUIP CORP LTD

Electric somatosensory cart

The invention discloses an electric somatosensory cart which comprises a two-wheeled somatosensory balance car and a cart body. A connecting piece is arranged in the two-wheeled somatosensory balancecar, a connecting strip is arranged at the front end of the connecting piece, a stress strip is arranged at the lower back end of the cart body, the front end of the connecting strip is movably connected with the stress strip, the connecting piece is movably connected with the two-wheeled somatosensory balance car, a power assisting device is arranged between the connecting piece and the two-wheeled somatosensory balance car, a pedal of the two-wheeled somatosensory balance car is kept horizontal all the time through the power assisting device, however, when external acting force is exerted, the wheel axle of the two-wheeled somatosensory balance car can rotate forwards and backwards. One or more elastic connecting strips are arranged on the two-wheeled somatosensory balance car, and the tress strips are connected to the front ends of one or more elastic connecting strips. The electric somatosensory cart has the advantages of being convenient and safe to use and capable of achieving interavailability, achieving the perfect effect of making good for deficiency, and being capable of achieving get-on and get-off conveniently, and capable of achieving immediate moving and stopping.
Owner:宁波市镇海丹发机械科技有限公司
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