885results about How to "Improve climbing ability" patented technology

A hybrid electric vehicle powertrain having an engine and an electric motor and generator sub-system, which establish mechanical and electric power flow paths. Multiple-ratio gearing in a power flow path for forward drive enhances vehicle traction torque for heavy-duty vehicle applications. Reverse drive performance is enhanced by torque multiplying gearing in a reverse drive power delivery path.

The invention discloses a wear type lower limb assistant robot, a folding method thereof and a hand luggage for carrying. The robot is characterized by comprising a lower limb assistant mechanical device and a servocontrol system, wherein the lower limb assistant mechanical device is provided with wearable assistant mechanical legs which are symmetrically arranged on the two sides of a wearable waistband. The wearing load on human bodies can be effectively relieved, and the robot has the characteristics of high safety performance, simple man-machine coordination control, good following assist effect, high cost performance and the like; the robot can be changed into a portable body which is compact in structure through the folding method, and a user can conveniently carry and store the robot in various manners through matching with the hand luggage for carrying, so that the nursing requirements of the middle-aged and the aged people on daily activities such as walking and walking up and down stairs can be better satisfied.

The invention relates to a walk-aiding exoskeleton robot system and a control method, which belong to the technical field of rehabilitation engineering. The system comprises a hanging support, a moving platform, joints, protecting sleeves, a sensor module, a signal acquisition module, a central processing module and a motion control module, wherein the hanging support is fixed on the moving platform, the joints are connected with the hanging support to form an exoskeleton robot, the sensor module, the signal acquisition module, the central processing module and the motion control module are sequentially connected, the sensor module is used for acquiring joint angles, the interacting force of the exoskeleton robot and the human being and the myoelectric signals of the muscles of the human body, the signal acquisition module carries out signal conditioning and digital-to-analog conversion, the central processing module carries out action generation and the reverse solution of motion, and transmits an action command to the motion control module, and the motion control module is connected with the exoskeleton robot and generates a pulse signal to control the coordinated motion of the exoskeleton robot. The invention realizes the synchronous motion of the exoskeleton robot and the human body and real-time active control.

The invention relates to a vehicle and a wheel edge drive system and a wheel edge drive torque distributing method thereof. The number of drive shafts of the drive system is no less than two, vehicle internal space can be arranged more reasonably, the better dynamic property can be obtained, and the passenger carrying capacity and the climbing property are enhanced compared with those of a bus driven by a single motor; torque of the drive shafts can be distributed flexibly according to power needed by the vehicle, the high efficiency of the wheel edge drive system is obtained, and the power consumption of a power battery is saved to the greatest degree; the torque distribution between the shafts, the steering differential and other control modules are combined together to form a control method suitable for the multi-rear-shaft wheel edge drive system, energy optimization of the drive system and the functions of the advanced automobile electronic control systems such as an ASR, an ESP and an EBS can be achieved, and the whole vehicle can obtain a good balance in the aspects of the dynamic property, economy, comfort, safety and the like.

A suspension maglev rail transit system includes an orbital system, a suspension system, a control system and a car system, wherein the control system comprises a drive system, a guidance system and asuspension control system, wherein the track system is suspended in the air through upright posts, the car system is suspended vertically below the track system through the suspension system, and thedrive system and the guidance system cooperate to drive the car system to operate in the track system. The invention utilizes the levitation force with the permanent magnet repulsion force as the main force and the electromagnetic regulation as the auxiliary force to suspend the car on the air track, and realizes the stable operation through the non-contact traction of the linear motor. The invention has the advantages of low energy consumption, high safety, no land occupation, low cost, strong climbing ability, small turning radius and wide adaptability.

The invention discloses a circumferentially-distributed crawler wheel type pipeline detection robot capable of actively adapting to pipe diameter changes. The robot comprises a crawler wheel travelingmechanism and a detection mechanism connected to the front end of the crawler wheel traveling mechanism through a turning mechanism, the crawler wheel traveling mechanism comprises a cylindrical mainbody sleeve, multiple crawler wheels controlled by a crawler driving motor are evenly distributed on the periphery of the cylindrical main body sleeve, the crawler wheels are installed on a ball screw through a pressing adjusting crank sliding block mechanism, and the ball screw is fixed to the outer wall of the cylindrical main body sleeve. The detection mechanism comprises a cylindrical detection barrel, an ultrasonic probe and a wide-angle camera stretch out of a detection barrel front end cover of the cylindrical detection barrel, the front end of the ultrasonic probe is provided with anultrasonic reflector, an electrical control system is arranged inside the cylindrical main body sleeve, and the electrical control system is connected with a battery. The circumferentially-distributedcrawler wheel type pipeline detection robot is good in movement controllability, outstanding in climbing and obstacle crossing ability and capable of actively adapting to pipe diameter working conditions.

A mobile robot including a body having a drive arrangement for driving the body on a surface, the body further including a bias for biasing a rear portion of the body in a direction away from the floor surface. The bias may include a spring-loaded swing arm located on a rear portion of the body and which is movable between stowed and deployed positions.

The invention provides a power system of a compound energy electro-vehicle, comprising a compound power supply controlling machine box, a main power supply connected with the power supply controlling machine box, a solar energy photovoltaic cell and a super capacitor module set, wherein, the output end of the compound power supply controlling machine box is connected with a motor driving controlling module and an assistant device, and the other end of the motor driving controlling module is connected with a motor; a hardware main circuit and a control circuit which are mutually connected are arranged in the compound power supply controlling machine box; the hardware main circuit is connected with the solar energy photovoltaic cell via an unidirectional DC/DC converter and is connected with the super capacitor module set via a bidirectional DC/DC converter; the input end of a microprocessor in the control circuit is connected with a temperature detecting module, a current detecting module and a pressure detecting module via a signal conditioning circuit, and the output end is connected with the motor driving circuit and an assistant device potentiometer via an optocoupler isolation circuit. The invention can better improve the acceleration performance and climbing performance of a vehicle, reduce heavy current discharging time of the main power supply and avoid the main power supply from damage and reduction of volume.

A robot has an electronic surveillance system embedded within a chassis disposed between two wheels. The wheels include a main body and a plurality of treads. The treads are generally disposed radially around the main body and extend distally from outer portion of the main body. The main body generally defines a plurality of compression cells and may present a substantially frustoconical outer surface.

The invention relates to a robot inspection system and inspection method for a cold region transformer substation, and belongs to the robot inspection field for a transformer substation. The robot inspection system and inspection method for a cold region transformer substation solve the problem that an existing manual inspection mode for a transformer substation is low in efficiency and bad in the detection quality. The robot inspection system for a cold region transformer substation comprises a main control system, a motion control system, a sensing detection system, a wireless communication system and a failure warning system, wherein the main control system is used for task scheduling of an inspection robot, and is also used for receiving an environment perception signal, orientation data, temperature data, environmental images and pointer instrument images, and sends a motion control signal according to the environment perception signal and the orientation data; by means of comparison between the collected temperature data and a set temperature threshold, when the collected temperature data exceeds the set temperature threshold, an warning control signal is transmitted; the images in a failure type model base are matched with the received environmental images; and if the matching is successful, the instrument data of the transformer substation can be read according to the received pointer instrument images. The robot inspection system and inspection method for a cold region transformer substation are used for inspection of a transformer substation.

The invention relates to an urban railway working vehicle bogie and particularly provides a straddle type single track working vehicle bogie, aiming at solving the problems that an existing bogie cannot meet the operation requirement that a single track road has more bends and slopes and is narrow. The straddle type single track working vehicle bogie comprises a framework, a secondary suspension device and a traction device, wherein the whole body of the framework is of an II-shaped all-steel assembly welding plate type box-shaped structure, and comprises a side beam, an end beam and longitudinal beams; motor brackets are fixed between the upper part of the side beam and the longitudinal beams respectively; the motor brackets are provided with walking wheel assemblies; four guide wheel assemblies are mounted in the middle of the side beam and two stable wheel assemblies are mounted on the two sides of the lower part of the side beam; the secondary suspension device adopts a secondary steel coil spring assembly; walking wheels are rubber steel wire tyres filled with nitrogen; guide wheels and stable wheels are additionally arranged so that a working vehicle can be safely and stably operated; the turning radius is small, the climbing capability is strong, the sticking force is high, the highest operation speed is 40km/h, the working speed is 5km/h and the rescuing speed is less than 5km/h; the straddle type single track working vehicle bogie has a simple structure, is convenient to maintain and has a reliable performance.

The invention discloses a cleaning and flaw detection robot for electric power metal parts. All longitudinal rotating joints are in rotatable connection through connecting plates. The upper ends of walking rotating joints are in rotatable connection with the longitudinal rotating joints on the two sides through connecting plates to enable all the rotating joints to be in integrally series connection, and electromagnetic chucks are fixed at the lower ends of the walking rotating joints. A main control unit sends instructions to control units placed in all rotating joints to control all the rotating joints to move to achieve stretching and shrinkage of a robot body, and meanwhile the positions of the electromagnetic chucks are adjusted. The main control unit sends instructions to control units on a cleaning device and a flaw detection device to control the cleaning device and the flaw detection device to work. According to the cleaning and flow detection robot for the electric power metal parts, the electromagnetic chucks are used for sucking and positioning, various climbing step states under different operation environments can be achieved, the electric power metal parts can be cleaned and detected, and the cleaning and flaw detection robot is particularly suitable for flow detection of small-diameter pipelines, discontinuous or staggered-connection electric power metal parts and the like.

The invention discloses a cable rope detection robot based on parallelogram independent suspension. The cable rope detection robot comprises a vehicle body, independent suspension devices arranged on the vehicle body and wheels arranged on the independent suspension devices. Each independent suspension device comprises two sets of parallelogram frames which are arranged in parallel, a tensile force transmission shaft connected with the two sets of parallelogram frames and a pre-tightening spring connected with the tensile force transmission shaft, each parallelogram frame is formed by sequentially connecting a first connecting rod, a second connecting rod, a third connecting rod and a fourth connecting rod, and the first connecting rods, the second connecting rods, the third connecting rods and the fourth connecting rods are sequentially connected. One end of each first horizontal connecting rod is connected with an axle of the corresponding wheel, the other ends of the first horizontal connecting rods are connected with the middle connecting rods and meanwhile connected with the tensile force transmission shafts, the connecting ends of the second horizontal connecting rods and the middle connecting rods are arranged on the vehicle body, one end of each pre-tightening spring is connected with the corresponding tensile force transmission shaft, and the other ends of the pre-tightening springs are fixedly connected to the vehicle body.

A deforming wheel mechanism for a stair climbing robot comprises three sets of identical arc wheels (1). Each set of arc wheel (1) comprises an arc tire (2), a curve triangular hub (3), an outer disc sliding shaft (4) and an inner disc rotary shaft (5). The arc wheels (1) are in sliding connection with outer wheels (6) through the outer disc sliding shafts (4) and are hinged to inner discs (7) through the inner disc rotary shafts (5). The deforming wheel mechanism further comprises a drive element steering engine (8). The outer edge of each curve triangular hub (3) is provided with an L-shaped overlap edge (3-a) and fixedly connected with the corresponding arc tire (2). Each curve triangular hub (3) is provided with a sliding groove (3-b) and a linkage hole (3-c), wherein the three portions of the curve triangular hub (3) are the same in structure. The two inner discs (7) are each provided with three linkage holes (7-a). The two outer discs (6) are each provided with three linkage holes (6-a).

The invention provides a ball-shaped robot used for detection. The ball-shaped robot comprises a ball shell in which a barrel body is arranged, the barrel body is rotatably connected with the ball shell; two openings of the barrel body are respectively provided with a ball shell cover; the ball shell covers and the ball shell form a complete ball shape; the barrel body is internally provided withtwo arms; each arm comprises a fixed arm part and a movable arm part; the fixed arm part is fixedly connected with the barrel body, the movable arm parts are connected with the fixed arm parts by a motor and a transmission mechanism; the two ball shell covers are respectively fixed on the movable arm of each arm; the barrel body is fixedly provided with a barrel body driving motor which is connected with the ball shell by a transmission device; a counterweight mechanism is arranged on the barrel body; and a gravity-swinging driving motor drives the counterweight mechanism. By the robot, the external operation capability of the ball-shaped robot used for detection is improved, and the robot can evolve into a tricycle driven by a front wheel, so that the slope-climbing capability of the ball-shaped robot is greatly improved and the practicability of the ball-shaped robot is enhanced.