164 results about "Climbs stairs" patented technology

An apparatus and process for empowering those in wheelchairs and others with loss of limb control to walk, climb stairs, sit in ordinary chairs, use normal bathroom facilities and stand at normal height with their peers. It also provides a means to speed rehabilitation of the injured and a means to deliver more comfortable and effective prostheses while providing superior physical therapy without draining professional resources which includes new simulation and training means. Most of the apparatus is worn under normal clothing allowing them to enjoy a normal appearance. Additional advancements include improved actuator design, user interface, visual means and advanced responsive virtual reality.

The invention relates to the technical field of robots, in particular to an object-loading robot which can move as well as climb stairs. The problems in the prior art that a stair-climbing and object-loading robot is complicated in structure and low in cost performance and it is hard to popularize the robot are solved. The object-loading robot comprises a supporting frame, caterpillar band drive mechanisms, a wheel caterpillar mode switch mechanism, an object-loading platform posture adjusting mechanism, driving hub motors, universal wheels and a control unit, the caterpillar band drive mechanisms, the wheel caterpillar mode switch mechanism, the object-loading platform posture adjusting mechanism, the driving hub motors, the universal wheels and the control unit are arranged on the supporting frame, through the wheel caterpillar mode switch mechanism, wheel caterpillar switching can be conducted aiming at the flat movement state or the stair climbing state, and thus the multiple movement modes of the robot are achieved. The object-loading robot is low in cost, small in size, and light in weight; the robot is flexibly switched between the flat movement mode and the stair climbing mode, and is more suitable for serving as a portable auxiliary object-loading robot, the control method is simple, and thus the object-loading robot is convenient to popularize.

The invention discloses a deformable wheel capable of climbing stairs. The wheel comprises an outer wheel hub and an inner wheel hub which are coaxially arranged and can relatively rotate; the outer edge of the outer wheel hub is evenly and fixedly provided with a plurality of fixed spokes, and wheel flanges are hinged to the two sides of the top of each fixed spoke respectively; every two adjacent wheel flanges are connected through a sliding groove and sliding pin structure; movable spokes the number of which is equal to that of the fixed spokes on the outer wheel hub are hinged to the innerwheel hub, and the other end of each movable spoke is connected with the two corresponding wheel flanges through the corresponding sliding groove and sliding pin structure. The inner wheel hub is controlled to rotate relative to the outer wheel hub, each movable spoke drives movable ends of the two corresponding wheel flanges to be folded or unfolded, all the wheel flanges can be changed into a pointed gear shape or a circular shape, and therefore the purpose of automatic conversion between the mode of walking on the ground and the mode of walking up and down stairs is achieved. The wheel hasthe advantages that the structure is compact, the strength is ensured, the stability is good, the functions are easy to achieve, the automation degree and followability are high, and the applicationrange is wide.

The present invention is directed to a cart for transporting cargo that is capable of climbing stairs. In the preferred embodiment, the cart has two three-wheel assemblies and a frame. The three-wheel assemblies are designed to rotate when contact is made with stairs, thereby allowing the cart to climb the stairs.

The present disclosure is directed to robotics, and more particularly to mobile robots capable of climbing stairs in a dynamically stable manner and operate in home environments with one or more of the following features or combinations thereof disclosed herein or in the Detailed Description below.

The invention provides a stair climbing wheel and solves the problems that a gravity center moving curve is not smooth when a conventional transport tool suitable for being used for climbing a stair climbs stairs, and the tool cannot stop power output during a stair-climbing process. The technical scheme is as follows: at least three spokes which are uniformly distributed on the circular outer surface of a shaft sleeve are arranged on the shaft sleeve of the wheel, and arc-shaped track grooves are formed in the spokes; a steel ring is formed by sector-shaped frameworks with the same quantity as that of the spokes; a limiting block matched with an arc-shaped track groove is fixed on one straight side of each sector-shaped framework; and each spoke is fixed on the sector-shaped framework matched with the spoke. The stair climbing wheel has the benefits as follows: the wheel can adapt to the leveled ground as well as a stair type plane; and when the wheel climbs the stairs, the gravity center curve is stable, and the wheel can be stopped and restarted at any time as required. The stair climbing wheel also has the characteristics of extremely high control accuracy, high practicability, low cost and the like.

The invention discloses a manual self-help stair climber which is a special device used for helping some of the old or people who cannot move with the lower limbs conveniently in depending on their own abilities to climb stairs. The manual self-help stair climber is formed by compositing a flat-ground walking aid and stair climbing mechanisms, wherein the flat-ground walking aid is made of light metal pipes, and the stair climbing mechanisms are installed in the rear struts of the flat-ground walking aid. The stair climbing mechanisms are formed by combining two ratchet box components, two control lever components, two lifting pipes and two sliding rod components. The mechanics principles of levers and movable pulleys are adopted, ratchet mechanisms are arranged, and the up-down reciprocating motion of the arms is transformed to the effects for lifting the human body, so that the stair climbing effects of rising step by step are achieved. The manual self-help stair climber is simple in structure, easy to manufacture and convenient and reliable to operate, especially does not need extra power and integrates multiple functions.

The invention involves a crawler walking device and the climb-stair chairs using the device. The crawler walking device includes two same walking units, each walking unit includes crawler, fore frame and rear frame, the crawler is supported by the roller group installed on fore frame and rear frame, the roller group includes active roller, the active roller is connected with crawler drive device; the fore frame and rear frame are pivoted, lower diverted roller is installed below the pivoting point, and the lower part of the lower diverted roller forms notch between the fore frame and the rear frame. The advantages of the invention: rational structure, low cost and good use effect, it can climb the ramps which slope is less than or equal with 45 degrees and the stairs in the same degrees by itself. The armchair can run in staircases of ordinary resident domestic buildings completely. When the armchair runs on flat ground, it has climbing-slope function of 45 degrees, it has broad application scope and can more fully meet the activities requirements of the mass who walk inconveniently.

The invention discloses a stair climbing wheel with a staggered double-rim structure, which mainly comprises a wheel hub, an arc-shaped rim unit and a telescopic spoke unit, wherein the arc-shaped rimunit comprises an arc-shaped strip blocks, the telescopic spoke unit comprises a hydraulic sleeve and a telescopic rod, the hydraulic sleeve is connected on two side surfaces of the hub through clamping plates, the hydraulic sleeve sleeves the telescopic rod, a fixing plate is arranged at the opening of the hydraulic sleeve, the fixing plate sleeves an anti-twist sliding column, the anti-twist sliding column and the telescopic rod are connected on the inner cambered surface of the arc-shaped strip block, the outer cambered surface of the arc-shaped strip blocks is covered with an anti-slip rubber layer, a plurality of arc-shaped strips form the staggered double-rim structure, and an annular oil pipe is arranged between the hydraulic sleeves; a carbon brush ring is arranged on the plane ofone side of the hub, and a wire connector and an electric piston mechanism are arranged on the plane of the other side of the hub; and the electric piston mechanism is communicated with the annular oil pipe. According to the invention, a staggered double-rim structure is used, the pressure of the telescopic spoke unit is changed through the electric piston mechanism, the structure is suitable forvarious terrains, has large gripping force on the ground, and improves the safety of climbing stairs.

The invention provides a power stair climbing vehicle, and aims to solve the problems that the loading stair climbing vehicle is low in adaptability to stairs with different gaps and heights and high in possibility of slipping and falling in the stair climbing process, and is incapable of reliably, effectively and automatically climbing stairs. The power stair climbing vehicle comprises a power device, a stair climbing mechanism, a vehicle frame and a loading platform; the stair climbing mechanism is characterized in that two ends of a transmission main shaft are rotatably connected with three-support-arm star-shaped brackets; a central gear fixedly connected with the transmission main shaft is rotatably arranged at the center of each star-shaped bracket; three support arms of the star-shaped brackets are rotatably connected with inner planetary gears which are meshed with the central gears; the inner planetary gears are meshed with outer planetary gears; climbing wheels capable of synchronously rotating along with the outer planetary gears are arranged at the end parts of the three support arms of the star-shaped brackets. According to the power stair climbing vehicle, the climbing wheels can drive forwards, so that the star-shaped brackets are driven to stably and automatically climb stairs; the power stair climbing vehicle is low in possibility of slipping and falling, is capable of continuously driving forwards or upwards along the stair surfaces when the stairs are large in span, and is safe and reliable; the manpower is saved.

The invention relates to an engine driven wheelchair capable of climbing stairs. In the invention, a seat frame gets power from a direct current motor to drive travelling wheels or climbing wheels arranged at the lower face of the seat frame so as to realizing the function of travelling or climbing the stairs. When the engine driven wheelchair is used by the lower limb disabled, the effects of climbing the stairs up and down, going forward and backward and turning from side to side on ground floor can be realized only by operating handles and buttons without help of other people. The engine driven wheelchair is a device for assisting the disabled for living.

The invention discloses a multi-functional trolley capable of climbing stairs, which comprises a frame, a goods tray and a goods tray support bracket; a folding seat and a seat support bracket are mounted on the frame; two sides of a wheel spindle which is connected with the frame are installed with a wheel set consisting of three planet wheels respectively, the three planet wheels are distributed evenly in an angle of 120 degrees around the spindle, and a damping spring is provided between each planet wheel and the wheel spindle; and the upper end of the frame is further provided with a rain-blocking stretchable curtain. The multi-functional trolley capable of climbing stairs is simple in structure, convenient and practical, stable and energy-saving to climb up and down stairs, and low in cost.

The invention discloses an environment-friendly energy-saving elevator control device and method. The device is composed of a weight or people number sensor and a signal processor electrically connected with the weight or people number sensor. The method comprises that whether the elevator bearing weight is larger than or smaller than a preset weight or people number starting value is determined according to the weight or people number starting value preset in the signal processor, so that the elevator is controlled selectively to rise or descend or remains still, unnecessary 'no load or low load' taking conditions are effectively reduced, and the sharing idea of 'waiting for one more minute, unnecessary energy waste can be reduced' is activated actively, otherwise, passengers unwilling to wait sharing has to climb stairs to go upstairs or downstairs, so that environment-friendly energy-saving benefits of three energy-saving environment-friendly elevator taking steps of 'Just Wait! Get Weight! Green Way! 3 Ways!' are achieved, and the anticipated energy-saving power-saving benefit can be achieved in the current electric charge upsurge and energy-saving carbon-reduction trend.

The invention relates to gas cylinder carrying tools, in particular to a gas cylinder carrier capable of climbing stairs. The gas cylinder carrier comprises a carrier frame used for fixing gas cylinders. An idler wheel device for supporting the carrier frame to move is arranged at the bottom of the carrier frame. The idler wheel device comprises an idler wheel frame and three idler wheels, the idler wheel frame is rotationally connected to an axle of the bottom of the carrier frame, and the three idler wheels are evenly distributed on the idler wheel frame with the axle as the center circumferentially. By the adoption of the gas cylinder carrier, through the special structural design of the idler wheels, the gas cylinders can be easily carried by a single person on the stairs, manpower and time are saved, and safety is improved.

The invention relates to an electric scooter. The electric scooter mainly comprises a frame, a seat and a control unit which are arranged on the frame, and a transmission unit, wherein the front edge of the frame is set to be a pitched-up bent arc section; multiple rows of pulleys continuously extending from front to back are arranged on the bottom edge of the bent arc section; main wheels are respectively arranged on two sides of the slightly rear side of the bent arc section; fork wheel units are respectively arranged on two sides of the rear edge of the frame, so that each fork wheel unit extends outwards from the center and is provided with a plurality of clamping arms at intervals in the circumferential direction, and an auxiliary wheel is arranged on the end part of each clamping arm. By virtue of the control of the control unit, the transmission unit drives the auxiliary wheels of the fork wheel units to rotate, so that the electric scooter can walk on a flat road; or by virtue of the control of the control unit, the transmission unit drives the clamping arms of the fork wheel units to rotate, so that the electric scooter has a function of climbing a scope or climbing stairs.

The invention discloses a real-time detection method and device for theft behaviors of climbing stairs and turning windows, and the method comprises the steps: constructing a YOLOv2-Res network whichis a network obtained by adding a residual module in the YOLOv2 network; sequentially inputting to-be-detected images in a to-be-detected image sequence into the trained YOLOv2-Res network, outputtinga plurality of candidate boxes and classification confidence coefficients corresponding to the candidate boxes, and obtaining the to-be-detected image sequence by framing the obtained monitoring video; screening the candidate boxes based on the classification confidence corresponding to the candidate boxes to obtain a target detection box; calculating a moving track of a target object in the to-be-detected image based on the target detection frame; matching the moving track of the target object with a preset stair climbing and window turning theft behavior, if the moving track conforms to thepreset stair climbing and window turning theft behavior, performing early warning, the stair climbing and window turning theft behavior can be detected in real time, and the situation that burglary occurs during stair climbing and window turning is prevented.

The invention relates to a scooter capable of climbing stairs, which belongs to the technical field of scooters, and is used by physical disabilities and old people for riding instead of walking and climbing stairs. According to the technical scheme, the scooter comprises a scooter frame, a seat, scooter wheels, a power device, a transmission device, a lifting device and stair accessories, wherein the power device and the transmission device are mounted on the scooter frame below the seat; the lifting device is mounted on the scooter frame in the rear of the seat; the stair accessories are fixedly mounted at the inner side of the stairs; one end of the transmission device is connected with the power device, and the other end of the transmission device is respectively connected with the scooter wheels and the lifting device; and the lifting device is connected with the lifting device. By using the scooter, the purpose that the old people climb the stairs mechanically is realized; the scooter is capable of walking up and down stairs by virtue of driving of power per se; and meanwhile the stair track accessories for operating the scooter are greatly simplified. The scooter is reasonable in structure, safe and reliable, less in material consumption and low in manufacturing cost and can be accepted by most inhabitants.

The invention discloses a load-carrying stair-climbing conveyor. The load-carrying stair-climbing conveyor comprises a rack, walking wheels and a stair climbing actuator arranged on the rack. The stair climbing actuator comprises a driving device and an oscillating rod. The oscillating rod is driven by the driving device to rotate and drives the rack and the walking wheels to move upwards with a ground touch point formed when the oscillating rod rotates to be in contact with a stair step surface as a supporting point. The conveyor is suitable for moving on the flat ground and climbing stairs. Due to the fact that the driving device drives the oscillating rod to rotate and keeps working when the oscillating rod rotates to be in contact with the stair step surface, the oscillating rod can oscillate around the touch point, namely the supporting point, and then the rack is driven to move upwards. In other words, when the oscillating rod moves till the walking wheels touch the ground, the whole conveyor goes up one step, and the process of going upstairs is realized. The overall structure is simple and compact, the stair climbing-up process is easy to realize, the structural stability is high, movement is flexible, switchover between a flat ground traveling mode and a stair climbing mode is easy to realize, and manufacturing cost is low; meanwhile, the stability and safety are high in the overall running process, so that stair-climbing carrying efficiency is greatly improved, and labor cost is reduced.

The invention discloses a power-assisted handcart capable of automatically climbing stairs and rising and falling. The power-assisted handcart comprises a bracket, a bottom plate, an article storing box, a lifting device, a balancing device, a rear wheel device and two front wheel devices, wherein the bottom plate is rectangular; the article storing box and the lifting device are fixed on the upper surface of the bottom plate, fixed blocks are respectively fixed on two sides of the lower surface of the bottom plate, and the two fixed blocks are symmetrically arranged; two ends of the bracket are respectively fixed on the bottom plate and the lifting device; the two front wheel devices are respectively fixed on the two fixed blocks; the balancing device is fixed on the lower surface of the bottom plate, the rear wheel device is fixed on the balancing device, a driving motor is mounted on the rear wheel device, and the driving motor drives the rear wheel device to rotate. In the manner, an article storing platform can be controlled by the motor to automatically rise and fall; besides, wheels can be controlled by the motor to realize positive and negative rotation; in addition, through the balancing device, the article storing platform can always keep horizontal.

The invention discloses a floor sweeping robot capable of climbing stairs and a working method thereof. The floor sweeping robot comprises a body, a sweeping mechanism, a walking mechanism and a stairclimbing mechanism. The stair climbing mechanism comprises two groups of stair climbing systems; each stair climbing system comprises a front supporting rod assembly and a rear supporting rod assembly. The front supporting rod assembly comprises a first driving piece, a first supporting rod, a second supporting rod and a third supporting rod. One end of the first supporting rod is connected to the first driving piece, the other end of the first supporting rod is slidably connected to the second supporting rod, the other end of the second supporting rod is rotatably connected to the third supporting rod, one end of the second supporting rod is provided with a movable wheel, one end of the third supporting rod is rotatably connected to a shell, and the shell is further provided with a limiting baffle. The rear supporting rod assembly comprises a second driving piece and a rear supporting rod, and a driving wheel assembly is installed on the rear supporting rod. The floor sweeping robotcan automatically climb stairs and can sweep stairs in the stair climbing process, therefore the intelligence and the sweeping efficiency of the floor sweeping robot are improved.

The invention belongs to the technical field related to robot walking mechanisms, and discloses a stair climbing loading vehicle. The stair climbing loading vehicle comprises a rack, two main side plates, two four-bar links, a stair climbing tow bar and friction wheels. The main side plates are fixedly connected to one end of the rack, and the two main side plates are separately located on two opposite sides of the rack. The two four-bar links are separately connected to the two main side plates, the two ends of the stair climbing tow bar are separately connected to the two four-bar links, andare separately provided with the friction wheels. When the stair climbing loading vehicle is in operation, the friction wheels are always attached to stairs so as to provide the friction required forthe stair climbing loading vehicle. By adopting the four-bar links, the stair climbing loading vehicle can be always attached to the stairs, the stability of climbing stairs is improved, and bumpingduring the stair climbing process and energy waste and cargo damage caused by bumping are reduced.