Smart Control Systems for Electric Skateboards

Electric skateboard that improves convenience and safety by measuring the angle of the user's foot and controlling the speed based on that angle. The skateboard has a rotatable footrest at the rear end. The skateboard's speed is adjusted by controlling the electric motor based on the rotation angle of the footrest. This allows the user to accelerate/decelerate by rotating their foot on the footrest instead of using a separate remote control.

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Electric skateboard that allows steering and acceleration control using gravity instead of a remote. The skateboard has sensors at the front and rear to detect the user's weight distribution. Leaning forward initiates acceleration, while returning to center stops. The sensors transmit signals to a main board that controls the motors.

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A self-stabilizing electric skateboard features a tilting deck, a motorized wheel, and sensors that monitor board orientation to maintain balance. The deck includes concave footpads aligned with the direction of travel, designed to conform to the rider's feet for enhanced stability.

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A universal full-wire controlled skateboard chassis system for electric vehicles that enables faster development of new vehicle models by integrating power, braking, steering, and thermal management onto the chassis. This provides an independent power system that decouples the upper and lower bodies. The chassis has a skateboard shape with integrated components like in-wheel motors, CTC batteries, steering motors, and braking systems. It uses full-wire distributed control to enable independent steering, braking, and driving of each wheel. This lowers the center of gravity for better performance and reduces development costs by providing a common chassis.

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Electric skateboard design with a unique suspension and steering mechanism that allows for better handling and turning compared to traditional skateboards. The electric skateboard has upper and lower control arms that share a single shaft and pivot multiple times to enable more precise and responsive steering. The arms connect to the trucks and wheels, providing a flexible suspension for a smoother ride. The components are housed in an enclosure under the deck with the battery and electronics. It allows for a compact, integrated design with improved performance over conventional skateboards.

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Upgrading kit to convert a dual-wheel drive electric skateboard into a four-wheel drive skateboard. The kit has a front-drive transmission assembly with motors, wheels, and synchronous belts that can be added to the front of the skateboard. The assembly replaces the original front wheels and connects to the skateboard's electronics. This allows switching between dual and four-wheel drive modes by installing or removing the front drive kit.

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Electric skateboard with foot-controlled acceleration/deceleration instead of a handheld remote. The skateboard has a middle control system and foot sensors at one end. The foot sensors detect pressure differences between the front and rear ends of the skateboard. This pressure variation is used to accelerate or decelerate the skateboard without the need for a handheld remote. The foot sensors can be buttons, photoelectric sensors, or pressure sensors.

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Electric skateboard with customizable setup for versatility on different terrains. The skateboard has adjustable motor positions on the rear truck to change the wheelbase and wheel clearance for off-road versus street riding. The motors, electronics, and battery are integrated into the deck for a streamlined design. This allows converting the skateboard between a street setup with shorter wheelbase and clearance, and an all-terrain setup with longer wheelbase and clearance. The user can easily swap the wheels between street and all-terrain types to complete the conversion.

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A management system for electric skateboards that improves safety and efficiency. The system uses proportional controllers to smoothly accelerate and decelerate the skateboard without jolts or jerks. It also has features like regenerative braking, cell balancing, and power saving to optimize battery usage. The controllers use gains that adjust based on speed difference to provide proportional control. The skateboard can transition between normal, power saving, and cutoff modes based on battery level. The cell balancing prevents imbalances during charging. The regenerative braking recovers energy and prevents jerks.

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A one-wheel electric skateboard that enables stable and safe riding on any terrain without the need for the rider to tilt or apply force to the board for propulsion. The board has a controller with sensors to accurately control forward/backward movement, turning, and speed using the controller's up/down/left/right angles instead of tilting the board. This allows comfortable and stable riding without balancing issues. The controller also has modes like cruise and turbo for acceleration and deceleration. The board has a foldable design, wheel cover, and brake pads for added safety. It uses wireless communication with error detection to prevent data loss.

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Electric skateboard with improved turning performance and reduced safety risks compared to traditional skateboards. The skateboard has a transmission system with multiple gears to allow steering without tilting the deck. A motor, reduction gear, planetary gears, and side gears transfer power to the wheels. The driven wheels rotate independently from the front wheels. This allows turning by selectively braking the inner wheels instead of tilting the board. This provides more controlled steering and reduces the risk of board wobble or falls during turns.

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Self-balancing skateboard with improved balance and maneuverability compared to traditional single-wheel boards. The skateboard has two parallel wheels on each side of the chassis instead of a single center wheel. This provides four contact points with the ground for better stability and allows the rider to control left/right balance separately from forward/backward balance. An elastic reset device keeps the pedals parallel to the chassis when not in use. An angle sensor detects pedal rotation. A controller uses this data to balance the skateboard and enable features like hovering in place and turning without moving forward.

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Gravity-sensing electric skateboard that allows control using foot pressure instead of a remote. The skateboard has a fixed board connected to a support plate with front wheels. A movable board connected to a second support plate with rear wheels. When rider steps on both boards, it compresses a block that pushes a connecting rod to move a switch and start the motor. Removing feet restores springs to push the rod back, turning off the switch and stopping the skateboard.

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An adjustable electric skateboard that allows customizable length and eliminates the need for a separate handle. The skateboard has telescoping pedals that can extend or retract to adjust the overall length. The rear wheel mechanism is attached to the bottom plate that articulates with the rear pedal. Motors drive the rear wheels. A sensor detects pedal-plate distance changes. The pedals can rotate axially forward to extend length or backward to retract.

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Skateboard with improved turning radius and stability using tilt control. The skateboard has at least one universal wheel and two driving wheels. A gyroscope senses platform tilt and generates a drive signal to control the speeds of the driving wheels differently to turn the board. This compensates for the large turning radius of existing rodless electric skateboards. The universal wheel follows the platform tilt. A controller receives tilt data, generates the drive signal, and coordinates with the pedal buttons. The skateboard can also compensate for slope using pressure sensors. Telescopic pedals adjust size for different riders.

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Small electric skateboard with active suspension for improved stability and ride quality. The skateboard has an elongated platform with coaxial wheels on each end. Each wheel has an independent suspension with an electromagnetic shock absorber instead of a traditional spring. This allows active adjustment and tuning of the suspension for better ride comfort and stability compared to passive spring suspensions. The electromagnetic shock absorbers can also be controlled to provide additional damping or stiffness as needed. This improves the skateboard's ability to handle rough terrain and bumps. The active suspension also enables automatic balancing and stability without needing the rider to actively lean like on traditional self-balancing skateboards.

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An electric skateboard with improved safety, compact size, and motion control capabilities. The skateboard has features like sensors, electromagnetic brakes, an embedded motor, and a compact design to enhance safety, portability, and maneuverability. The sensors detect obstacles at the front. The electromagnetic brakes provide braking force. The embedded motor and battery inside the deck eliminate external components. The compact design with integrated components reduces size and weight for easier carrying.

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An auxiliary electric skateboard that allows different user groups to control the board based on their skill level. The skateboard has a main deck with oblique ends to reduce air resistance. Inside the deck is a compartment containing a rechargeable battery and sensing module. The battery uses fast charging and has a warning light. The skateboard also has a sandpaper layer on the top to prevent slipping. This auxiliary electric skateboard provides three control modes: full electric mode, manual mode with electric assistance, and manual mode without electric assistance. A user can choose the mode based on their skateboarding experience.

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Electric skateboard with weight-based speed control that increases safety by automatically adjusting speed based on rider weight. The board has weight sensors at the front to measure rider weight. If the weight exceeds a predetermined reference value, the control unit increases the rear wheel speed. This prevents oversteering and provides stability for heavier riders. The reference weight is set by averaging weight measurements over a period after the rider mounts.

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Redundant control method for an electric skateboard to improve safety and reliability when controllers fail or disconnect during operation. The skateboard has a master controller, a slave controller, and four motors connected to front and rear wheels. If the CAN bus connection between the controllers fails, the remaining controller sends error info back to the remote control. The remote then redistributes power and sends it to both controllers via Bluetooth. This allows the working controller to assume full control and keep the skateboard operating safely.

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Electric skateboard that allows foot-operated acceleration and braking instead of using a separate remote control. The skateboard has a pulley attached to the bottom surface. A drive motor rotates the pulley. A controller, power supply, and brake are mounted on the skateboard deck. The skateboard also has a photoelectric switch. The controller connects to and controls the motor, power supply, brake, and switch. Stepping on the switch activates acceleration. Stepping off the switch activates braking. This allows the rider to control the skateboard using foot movements on the deck instead of a separate handheld remote.

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Electric skateboard with improved dynamic control that allows more precise and stable acceleration and deceleration compared to existing electric skateboards. The skateboard uses a controller that calculates the speed of the board based on its movement over a short time period. This speed value is then used to control the motor and wheel speed more accurately. By analyzing the board's acceleration over a short time window instead of just the amplitude or tilt, it provides better differentiation between left/right swings and turning motions. This allows the skateboard to better adjust acceleration and deceleration for more controlled and stable riding at all speeds.

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Electric skateboard with a single motor that allows stable and intuitive foot steering without having to move your whole body. The skateboard has two wheels, one in front and one in back, connected to the deck. It also has a pedal that can pivot. An angle sensor on the deck detects the pedal's tilt. The control module uses the sensor input to automatically rotate the front wheel's motor. This allows the user to steer by leaning their foot on the pedal instead of shifting their whole body weight.

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Shock-absorbing electric skateboard with a unique suspension system to improve stability and reduce vibrations during riding. The skateboard has a support plate with side mounted shock absorbers and pulleys. The pulleys are connected to steering arms via removable flange joints. The arms have adjustable rods with screwed ends. The center bracket connects to the lower swing arm and extends to the shock absorber bracket. This setup allows the suspension to compress and rebound as the wheels hit bumps, smoothing out the ride. The adjustable arms provide fine tuning for steering sensitivity.

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A three-wheeled electric skateboard that combines the maneuverability of a skateboard with the power of an electric scooter. The board has a unique pedal design where the front pedal rotates around a connection point to the rear pedal. This allows turning and navigating obstacles without handlebars. The rear pedal has two driving wheels that can be independently controlled by motors to steer, brake, accelerate, and reverse. The board has a receiver connected to a remote control device for wireless operation.

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Detachable modular electric skateboard that allows users to separate and carry the battery pack, motorized wheels, and suspension components when not in use for portability. The skateboard has a removable suspension section with wheels, a removable battery pack, and a removable motorized control unit. This allows the skateboard to be disassembled into lightweight, compact modules for easy carrying, and then reassembled quickly when ready to ride. The detachable components also enable customization and upgrading of individual parts. The skateboard's design provides a solution to the bloated size and weight of traditional electric skateboards by making them modular and disassemblable.

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Gravity-controlled electric skateboard that allows riders to control speed and steering using body movements instead of foot pedals or hand grips. The skateboard has hub motors in the wheels controlled by an induction controller. When the rider leans forward, the controller senses the tilt and accelerates the skateboard. Leaning left or right causes the controller to brake the opposite wheel and accelerate the other, turning the skateboard. The controller also balances the skateboard when the rider stands still. The skateboard has a battery pack integrated into the main body.

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A self-balancing electric skateboard with a resilient suspension system to absorb shocks from uneven terrain. The skateboard has one wheel, sensors to detect board orientation, and a motor to propel it. The wheel is connected to the board through a linkage assembly and a shock absorber. The linkage allows the wheel to move vertically relative to the board. This isolates the board from bumps, providing a smoother ride while maintaining stability.

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A modular electric drive system for skateboards that can be retrofitted to existing decks. The drive module includes an axle with wheels and an electric motor, a frame, and a removable energy storage unit and controller. The frame attaches to the skateboard deck using a standardized hole pattern. The modular design allows the drive system to be easily added or removed from any skateboard deck.

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A new type of electric skateboard with improved shock absorption and battery replenishment. The skateboard has a support plate, a protective box, and a buffer moving assembly. The buffer assembly has a U-shaped steel plate, fixed columns, driving and wheels, connected by bearings and belts. The skateboard has a sliding plate with springs for shock absorption. The protective box houses the battery and controller. This allows the rider to replace the battery while riding to extend range. The sliding plate and springs cushion the rider's movements and prevent bouncing. The U-shaped steel plate absorbs shocks. The belt drive with large and small pulleys allows the driving wheel to turn the walking wheel faster, making the skateboard more efficient.

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Rider detection systems for self-balancing electric vehicles like skateboards. The systems detect rider presence and orientation on the vehicle using pressure sensors on the foot pads and orientation sensors. This allows the vehicle to know when a rider is on board and their weight distribution. The vehicle can then use this information to properly balance and move.

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A controller for an electric skateboard that provides intuitive, ergonomic, and safe control of the skateboard using hand movements. The controller uses motion sensors to detect hand movements and translates them into control inputs for the skateboard. It has a single housing that can be gripped by the hand. The housing contains motion sensors that detect hand movements like tilting and twisting. The motion sensor outputs are processed to determine the desired skateboard control inputs like acceleration, deceleration, and turning. The controller provides a natural and intuitive way to control an electric skateboard without requiring buttons or switches.

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A powered skateboard with inner motorized trucks that can be controlled wirelessly using a handheld remote or smartphone. The skateboard has a compartment in the deck to house the control system, batteries, and wiring. The inner motorized trucks have hub motors controlled by sensors and a central system. The wireless remote/phone lets the rider adjust power levels and braking for each truck. This allows all-wheel drive and control over steep hills without a tethered power cord.

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Electric skateboard that allows speed control using a wireless remote instead of a handlebar. The skateboard has a hub motor inside the rear wheel, connected to a battery in the board. The motor is wirelessly connected to a remote control. This eliminates the need for a pressure sensor and handlebar groove. The board also has lifting handles and water resistance.

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An electric skateboard that can be started quickly without any switches or buttons, by just pushing off like a regular skateboard. The electric motor generates a voltage as the driven wheels rotate when the skateboard is moved from a stationary position. This voltage activates the controller to start driving the motor and battery. During the startup period, the controller attempts to connect to a remote control. This allows spontaneous, switchless operation like a regular skateboard, but still has the option of remote control.

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Electric skateboard that allows hands-free control using motion sensors in the wheels. The skateboard has strain gauge sensors on the suspension trucks to detect weight and angle. The sensors generate signals representing board tilt and rider weight. A control logic processes these signals to determine the skateboard's intended motion, like accelerating or turning. This allows riders to control the skateboard without a separate remote, as the board's motion itself provides input.

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Electric skateboard that can be easily adapted between street and all-terrain configurations by swapping wheels and adjusting the rear bogie. The skateboard has front and rear bogies with rotatable wheels, and at least one driven wheel per bogie. The rear bogie can be switched between street and all-terrain modes by removing the street drive components and installing the all-terrain gear. This allows quick conversion between street and off-road riding without tools. A wireless remote control pairs with the skateboard's controller for operation.

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Electric skateboard with redundant motor control to prevent disability if one motor fails. The skateboard has two motors per drive wheel, controlled by a master and slave controller. If one motor or controller fails, the other controllers can independently operate the remaining motors to keep the skateboard moving. The controllers communicate with a remote and battery. The battery has a protection board that sends charge level and voltage data to the controllers.

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Skateboard-style electric vehicle with intuitive speed control by pushing. The vehicle has front and rear wheel assemblies driven by electric motors. Sensors detect if the user's foot is on the vehicle. When the foot is off, the motors maintain the speed achieved by pushing. This allows the vehicle to cruise at the user's desired speed without needing manual acceleration or braking inputs.

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Intelligent electric skateboard with optimized design for improved performance, convenience, and maintenance. The skateboard has a segmented compartmented deck with batteries and motors inside, allowing better shock absorption and flexibility compared to external battery packs. The motors are hub motors integrated into the wheels. The compartments are divided into sections that engage with grooves to prevent debris entry. The skateboard also has brakes on the fixing pieces, spring-loaded suspension, and a drive switch on the deck.

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Split electric skateboard with improved design and performance compared to conventional electric skateboards. The split electric skateboard has a modular, compact, and balanced design with separate battery, motor, and control components. The battery is integrated into the front of the deck, the motors are in the rear wheels, and the control module is in a box below the deck. This allows a cleaner, more balanced, and more compact skateboard layout compared to a single long box under the deck. The separate components also enable better accessibility, maintenance, and upgradability. The skateboard also has features like sandpaper on the deck surface for grip, joggle fitting for the tires, and a heat dissipator on the control module.

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An electrically powered ride-on vehicle like a skateboard that is controlled by the rider's body movements. The vehicle has a motorized wheel, a deck, a power source, a wearable remote sensor, and a motor controller. The sensor detects the rider's movement and orientation, then sends that data wirelessly to the motor controller. The controller uses the motion data to intelligently control the motor speed and acceleration.

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An electric four-wheel skateboard that allows easier and more intuitive handling compared to traditional handheld remote controls. The skateboard has a pedal that pivots on the chassis. An elastic returning mechanism brings the pedal back to a parallel position. An angle sensor detects the pedal rotation. This allows the rider to naturally accelerate by pushing the pedal forward and decelerate by lifting the pedal. The controller interprets the pedal motion to control the skateboard's speed. This eliminates the need for separate remote controls and provides a more seamless, integrated acceleration/deceleration mechanism.

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An electric skateboard with an integrated gearbox that prevents high currents and provides better torque at high speeds compared to hub motors. The gearbox is located inside one of the wheels and is combined with the motor. This allows power to be transmitted directly to the wheel through gears instead of using belts or chains. The concentric structure of the wheel, motor, and gear housing enables compact integration. The skateboard has a deck, trucks, motor, gear, and fixing bracket. The integrated gearbox prevents high currents by allowing lower motor speeds to match wheel speeds, avoiding overloading the motor at high speeds. It also provides better torque than hub motors due to the gears. The fixed bracket holds the motor and gear shafts together.

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Electric skateboard that can maintain a user-selected speed without jerky acceleration or deceleration. The skateboard has a pressure sensor on the footboard. When a user stands on the sensor, the controller measures the skateboard speed and sends a motor control signal to maintain that speed. When the user steps off the sensor, the controller stops the motor. This allows the user to set a speed by standing on the sensor, and the skateboard will automatically maintain that speed until the user steps off.

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Electric skateboard that allows smooth speed control without jerky acceleration or deceleration. The skateboard has a pressure sensor on the footboard. When the rider pushes off manually to start, they engage the sensor. The controller receives the pressure signal and sets the motor to a cruising torque. The rider can then disengage the sensor and let the motor maintain that speed without further input. To change speeds, the rider engages the sensor again to send a new pressure signal. The controller adjusts the motor torque based on the new signal. This allows smooth speed transitions without relying on acceleration/deceleration commands from a remote.

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Weight sensing electric skateboard trucks that replace the traditional trucks to provide a more natural and intuitive way to control the skateboard without needing a handheld remote. The trucks have weight sensors in the base plates that measure the force exerted by the deck. Controllers read the sensor signals to determine weight distribution and accelerate/decelerate the skateboard accordingly. The trucks also have motors to drive the wheels. This allows the skateboard to be controlled by shifting weight instead of holding a remote.

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Electric power assisted skateboard that automatically accelerates and brakes based on user weight without needing a handheld remote. The skateboard has a sensor on the pedal that detects the rider's weight. When the rider applies force to accelerate, the sensor generates a load signal. The controller interprets this signal to activate the motor and rotate the wheels. This provides electric power assistance without requiring a remote control. If the rider stops applying force, the sensor detects the weight reduction and the controller slows the motor for braking.

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Electric skateboard that can automatically control its speed by sensing the rider's body position. The skateboard has sensors like strain gauges that detect the rider's center of gravity. Leaning forward accelerates the skateboard while leaning back slows it down. The sensors increment or decrement the speed setpoint in response to rider position changes. This provides an intuitive and hands-free way for the rider to control the skateboard speed.

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Electric skateboard with improved steering, maneuverability, and suspension compared to conventional skateboards. The skateboard has a separable front and rear deck pivoted together. The rear deck has a wheel and motor, and the front deck has wheels. This allows pivoting the front deck to steer, unlike fixed decks. A steering mechanism tilts the front wheels when pivoting. A suspension connects the front deck to the rear, absorbing impacts. The separable design enables folding the front deck.

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