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166results about How to "Walk freely" patented technology

Intelligent pantograph device for trolley bus and using method thereof

The invention relates to an intelligent pantograph device for trolley bus and a using method thereof, which relate to the field of intelligent control of pantograph of a trolley bus and solve the problem that the conventional trolley bus can only realize overtaking on a single side and the problem that the automatic connection cannot be realized between the pantograph and a contact wire in an overtaking process. In the invention, when the pantograph is lifted, a contact wire tracing program based on the processing of image captured by an infrared camera on a pantograph assembly is adopted to regulate the angle of the pantograph, a movable cable clamp is used to compensate for an error, and thus, the pantograph is connected to the contact wire automatically; during overtaking, a rear vehicle informs a front vehicle of lowering the pantograph through a communication unit and determines if to allow the pantograph of the front vehicle to return, the contact wire tracking program is used to lower the pantograph of the front vehicle if the pantograph of the front vehicle does not return, and the head of the pantograph is allowed to return to the edge above the vehicle body; and when the pantograph is lowered, the pantograph can fall and return automatically. The device can realize the automation of the power connection and disconnection of the trolley bus and the automation of overtaking, and greatly improve the operation efficiency and flexibility of the trolley bus. Thus, the device has certain practical value.
Owner:JILIN UNIV

Three-friction stepper for juxtaposedly pushing double piezoelectrics and scanning probe microscope thereof

The invention relates to a three-friction stepper for juxtaposedly pushing double piezoelectrics and a scanning probe microscope thereof, in particular to a piezoelectric locator comprising two piezoelectrics, a base and slide bars, wherein the two piezoelectrics which are parallel in the telescopic direction are juxtaposedly fixed and elevated on the base; the slide bars which are in sliding match with the two piezoelectrics in the telescopic direction are provided; positive pressures which enable the slide bars and the free ends of the two piezoelectrics as well as the slide bars and the base to be pressed are arranged in the telescopic direction vertical to the two piezoelectrics; in the largest breakout friction to the slide bars, which is generated by the three positive pressures, any largest breakout friction is smaller than the sum of other two frictions; the slide bars press the base and the free ends of the two piezoelectrics through elastic force or electromagnetic force, the two piezoelectrics can be arranged integrally, and a piezoelectric scanatron fixed on the base is coated outside the stepper, thus a scanning probe microscope body which can work in a small space is formed. The invention has small size, simple and firm structure, and large working temperature zone and driving force, is suitable for various extreme physical conditions and approaches an ideal stepper.
Owner:UNIV OF SCI & TECH OF CHINA

Engineering robot for environmental monitoring, environmental emergency handling and environmental remediation

The invention provides an engineering robot for environmental monitoring, environmental emergency handling and environmental remediation. The engineering robot comprises a machine vision device, a self-alarm device, a remote control device, a GPS real-time positioning device, an air quality detection device, a soil underground water sampling detection and in-situ remediation device, a risk identification device, an environmental expert system, a data processing center, a robot body and a mobile device, wherein the machine vision device, the self-alarm device, the remote control device, the GPS real-time positioning device, the air quality detection device, the soil underground water sampling detection and in-situ remediation device, the risk identification device, the environmental expert system and the mobile device are all connected with the data processing center, and the soil underground water sampling detection and in-situ remediation device is further provided with an automatic drill stem filling device. The engineering robot integrates the multiple advanced technologies of soil underground water environmental risk detection and in-situ remediation, rapid environmental quality detection, machine vision, remote control, GPS real-time positioning, risk identification, the environmental expert system and the like, the structure is more simplified, and more comprehensive functions are achieved.
Owner:NANJING YIDESI ENVIRONMENTAL SCI & TECH CO LTD

Biped robot climbing stair gait planning method and device and robot

The invention discloses a biped robot climbing stair gait planning method and device and a robot. The biped robot climbing stair gait planning method comprises the steps that in the stair climbing process, a variable-length first-order inverted pendulum model is adopted to carry out trajectory planning on a forward gait, the motion trajectory of an ankle joint is constrained according to preset constraint conditions, and a first-order linear inverted pendulum model is adopted to carry out trajectory planning on a lateral gait to realize stair climbing of a biped robot; the process is that whenfacing the first stair, the center of gravity of a body is controlled to move to the left; a right foot of a swing leg is lifted to drop the right foot onto the stair; the center of gravity of the body is moved to the right foot, and the left foot of the swing leg is lifted so that the left foot falls onto the stair; the steps are repeated until the first stair is the last stair; whether the center of gravity falls within a stable region or not is judged; if yes, the walking is finished; and if not, the two legs are controlled to close and return to the starting state. Based on the biped robot climbing stair gait planning method and device and a robot, an effective application of a robot walking mode can be realized, so that the robot can walk on the stairs as freely as a human.
Owner:XIAMEN UNIV OF TECH

Section-variable tunnel-crossing lining trolley

The invention provides a section-variable tunnel-crossing lining trolley which comprises a portal system, a template system, a connecting part and a walking mechanism, wherein the portal system comprises a frame part, a jacking mechanism and a bracket part; the jacking mechanism comprises multiple sets of jacking single pieces; each of the jacking single pieces comprises a multi-level jacking part; the bracket part comprises a truss girder and an adjusting support frame for a walking mechanism; the template system comprises a top template, a left template and a right template; and the connecting part comprises a support jack and a hydraulic cylinder. The section-variable tunnel-crossing lining trolley provided by the invention has the effects that the whole structure is simple; the assembling is convenient; the jacking mechanism is in a multi-level jacking mode; the trolley not only can adapt to the construction for the tunnel sections in different heights but also can achieve higher lifting volume; the trolley can meet the requirement of constructing multiple parallel tunnels by one trolley in the manner of constructing the working tunnel; due to the design of the bracket part, the lining trolley can meet the stability requirement, and meanwhile, the structure is simplified and the whole trolley can be supported.
Owner:HUNAN WUXIN TUNNEL INTELLIGENT EQUIP CO LTD +1

Flexible movable tiny robot system inside pipeline

The invention relates to an inside-pipe flexible mobile micro robot system. A pneumatic moving mechanism of the robot system is formed by the connection of a front supporting unit, a rear supporting unit and a rubber driver; the front supporting unit and the rear supporting unit are hollow cylinders, the end surface of one end of each supporting unit is internally connected with a round ring with a strap; two round rings with straps are respectively connected with two ends of the rubber driver; the cylinders are completely and externally covered with airtight plastic film airbags; the front supporting unit and the rear supporting unit are respectively connected with an air pipe which is communicated with a ventilation circuit; an air pressure transfer system is formed by the serial connection of a high-pressure pump, a pressure storage tank, a ball valve, a flow control valve, a pressure regulating valve and the pneumatic moving system; three ventilation pipelines are connected in parallel between the flow control valve and the pneumatic moving mechanism; two ventilation pipelines are connected in parallel between the pressure regulating valve and the pneumatic moving mechanism; and each ventilation pipeline is connected in series with a normal-closed two-position two-way electromagnetic valve and a two-position three-way electromagnetic valve, and is respectively communicated with three air chambers of the driver and the film airbags of the front supporting unit and the rear supporting unit. The invention can achieve driving in three directions, is safe and flexible, and has accurate control without damaging the inner walls of the pipelines.
Owner:UNIV OF SHANGHAI FOR SCI & TECH

Self-propelled aloft work platform base capable of automatically keeping rotary platform balance

The invention relates to a self-propelled chassis for an aloft work platform, which can automatically maintain the balance of a rotating platform. The self-propelled chassis comprises a frame (1), a rear axle (3), a front axle (7), a rear extensible leg (2) and a front extensible leg (5); the middle of the rear part of the frame (1) is connected with the middle of the rear axle (3) by pins, the middle of the front part of the frame (1) is connected with the middle of the front axle (7) by pins and the right side and the left side of the frame (1) are hinged with the right side and the left side of the front axle (7) by balancing cylinders (6); the rear axle (3) is provided with a balance control valve (11), a control handle of the balance control valve (11) is hinged with the rear axle; the balance control valve (11) adopts a three-position and six-way control valve, wherein, an A port is respectively connected with the left oscillating oil cylinder in a manner with a rod chamber and with the right oscillating oil cylinder in a manner without a rod chamber, while a B port is respectively connected with the left oscillating oil cylinder in a manner without a rod chamber and with the right oscillating oil cylinder in a manner with a rod chamber, and a balance valve (14) is arranged between the A port of the three-position and six-way control valve and the right oscillating oil cylinder without a rod chamber and a balance valve (14) is also arranged between the B port and the left oscillating oil cylinder without a rod chamber. The chassis can automatically maintain the balance of a rotating platform connected with the chassis.
Owner:江阴市华澄特种机械工程有限公司

Intelligent robot

Disclosed is an intelligent robot. The intelligent robot comprises a humanoid robot body, a control center, a walking portion and a broadcasting portion, wherein the walking portion comprises an ultrasonic wave distance measurement module, an infrared obstacle avoidance module and a steering engine control module, the ultrasonic wave distance measurement module and the infrared obstacle avoidance module are respectively arranged in the humanoid robot body, the steering engine control module comprises thirteen steering engines which are respectively arranged on each part of the humanoid robot body, the broadcasting portion comprises touch screens, projectors and audio broadcast devices which are arranged on the each part of the humanoid robot body, and the control center is arranged in the humanoid robot body, respectively connected with each component of the walking portion and the broadcasting portion, and controls each component of the walking portion and the broadcasting portion. The intelligent robot is novel in structure, high in anthropomorphic degree, and high in intelligent degree, can walk by imitating human freely, keep curiosities of children, and has significant effects due to the fact that the children can be attracted by man-machine conversations and assisted to learn novel knowledge through audio presentations and projections.
Owner:周鑫

Intelligent garden weeding robot

The invention discloses an intelligent garden weeding robot. The intelligent garden weeding robot comprises four wheels, four first stepping motors, four first servo motors, four first telescopic cylinders, a hinge joint, a hinging seat, four first electric cylinders, a first bottom plate, a second bottom plate, a rotating frame, four mechanical arms, four mechanical clamps, a first gear, a second servo motor, a cone barrel, a crushing assembly, a feeding barrel, blades and a second stepping motor. The weeding robot has the advantages that the first bottom plate and the second bottom plate are connected through swivels and the electric cylinders so that the balance of a machine body can be constantly guaranteed on ramps, low-lying areas and other severe geographical environments, and a good damping effect is achieved to enable the weeding robot to walk freely in various geographical environments; the four independent mechanical arms and mechanical clamps are adopted for weeding so that the efficiency is high, the degree of freedom is high, and a good weeding effect can be achieved for the weeds which are relatively short and relatively tall; and the weeds are crushed and blown out by the crushing assembly, and the crushed weeds subjected to microbial decomposition become waste materials, so that the weeding robot is more energy-saving and environment-friendly.
Owner:徐秀娥

Intelligent blind guidance system, method thereof and clothes with intelligent blind guidance function

An intelligent blind guidance system is used for performing guidance on a moving member which wears the intelligent blind guidance system. The system comprises a global positioning system (1), a voicesystem (2) and at least one intelligent blind guidance device (3). The voice system (2) is connected with the global positioning system (1) and is used for acquiring voice instruction information ofthe moving member and guides the moving member to move according to a target route that is acquired by the global positioning system (1). The global positioning system (1) is used for acquiring the target route according to the voice instruction information. Each intelligent blind guiding device (3) is used for detecting the distance between each detecting point and an obstacle in an environment in which the moving member exists and guides the moving member to correct action according to the measured distance. The invention further provides an intelligent blind guidance method and clothes withan intelligent blind guidance function, wherein a feedback system and a guiding system are integrated so that a blind person can freely walk in a strange environment. The method and the clothes haveadvantages of high real-time performance, high reliability, etc. Furthermore a fact that the blind person walks to an environment which is surrounded by obstacles can be prevented.
Owner:SHENZHEN AR TECH CO LTD

Construction method of drilling device for complex high and steep side slope

The invention discloses a construction method of a drilling device for a complex high and steep side slope. The drilling device comprises a drilling machine support, a drilling machine base and a drilling machine; the drilling machine support comprises a sliding plate, a chassis is arranged on the sliding plate, the front end of the chassis is hinged to the front end of a platform, a supporting component is hinged to the platform and connected with a chassis fastener, and the width of the chassis and the width of the platform are adjustable; and the drilling machine comprises a power distribution system, an air compression system, a gear, a rock drilling component, a soil drilling component, a drill rod and a drill bit. The construction method comprises the following steps of 1, pulling the drilling machine support to a specified position; 2, unfolding and locking the support; 3, adjusting the angle between the chassis and the platform; 4, mounting the drilling machine; and 5, startingdrilling. The device solves the problem that it is difficult to drill in the complex high and steep side slope, can adapt to various rock-soil body stratums, can cope with complex slope surface conditions such as concavo-convex surfaces and flourishing forests, is flexible in action and safe and reliable in performance, and can fully cope with existing complex high and steep side slope reinforcement engineering.
Owner:DALIAN UNIV OF TECH

Boiler maintenance gray supporting platform and building method thereof

The invention belongs to the original product of the same industry at home and abroad and provides a boiler maintenance gray supporting platform. The boiler maintenance gray supporting platform is formed by a plurality of unit bearing assemblies through series arrangement and connection; every unit bearing assembly is formed by a unit bearing support, a unit supporting plate and two unit triangular supporting and anti-skid devices; the unit supporting plate is laid on the surface of the unit bearing support; the two unit triangular supporting and anti-skid devices are arranged at two ends of the lower portion of the unit bearing support; the two ends of the unit bearing support and the bottom ends of the two unit triangular supporting and anti-skid devices which are utilized as supporting feet are used for abutting against the gray slope surface of the boiler water wall. According to the boiler maintenance gray supporting platform, the triangle which is stable in structure is adopted to support the steel beam integral structure, so that the boiler maintenance gray supporting platform is firm and reliable and high in security; the integral structure is level and smooth and free of gaps and holes endangering the personal safety and equipment safety; the assembly and disassembly is rapid and convenient; the requirements of the length of the operation surface for boiler maintenance can be met through free combination according to the length of a boiler and the boiler maintenance gray supporting platform can be customized according to the widths which are required by different boiler types.
Owner:ZHUHAI BLUE OCEAN TECH LTD
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