205results about How to "Safe walking" patented technology

A footwear sole includes an upper surface and a lower surface. The lower surface includes a plurality of tread members formed thereon. The tread members include a plurality of projections or lugs of various sizes and shapes which are grouped together into specific patterns. The material from which the projections are formed increases the shoe sole's ability to resist slipping on floor surfaces which are covered with oil, water, soap, snow, ice, etc. The shape and pattern of the projections or lugs enable them to channel fluids and penetrate hard slick surfaces to increase the footwear outsole's ability to resist slipping.

A footwear sole includes an upper surface and a lower surface. The lower surface includes a plurality of tread members formed thereon. The tread members include a plurality of projections or lugs of various sizes and shapes which are grouped together into specific patterns. The material from which the projections are formed increases the shoe sole's ability to resist slipping on floor surfaces which are covered with oil, water, soap, etc. The shape and pattern of the projections or lugs enable them to resist flexing and disengaging the floor surface. This increases the footwear sole's ability to resist slipping.

A roofing underlayment comprises a reinforcing layer, which is extrusion coated on at least one side with an anti-slip coating layer. Preferably, the reinforcing layer comprises a woven polyethylene or polypropylene scrim. The anti-slip coating layer comprises a compound based on a styrene and ethylene / butylene-styrene, S-E / B-S, block copolymer, such as the compound sold under the trademark KRATON® MD6649. The anti-slip coating layer is low in cost and helps prevent water from penetrating the primary roofing material. In addition, the anti-slip coating layer provides an improved anti-skid surface upon which an individual may safely walk.

The invention discloses a multi-sensor integration based three-dimensional environment identifying system and a multi-sensor integrated based three-dimensional environment identifying method for a walker aid robot. The multi-sensor integration based three-dimensional environment identifying system comprises an ARM information processing module, an industrial personal computer and a lower computer motion control module, wherein the ARM information processing module sets up a three-dimensional scene reconstruction and target tracking information and transmits the same to the industrial personal computer module after processing acquired data. The industrial personal computer receives users' commands, generates a navigation map by means of a GPS (global positioning system), combines the three-dimensional scene reconstruction and target tracking information with a navigation map to generate motion path planning information and transmits the motion path planning information to the lower computer motion control module. The lower computer control module drives and controls the walker aid robot to act correspondingly according to the motion path planning information and feeds the motion information back to the industrial personal computer. The three-dimensional environment identifying system integrates multiple sensors, creates a real three-dimensional environment for the walker aid robot and generates superior motion path for the walker aid robot to safely, stably and reliably walk, target tracking is realized effectively, and intelligentization of the walker aid robot is improved.

The invention discloses a wall-climbing robot based on a permanent magnet absorption structure. The wall-climbing robot based on the permanent magnet absorption structure comprises a robot body structure and a control system capable of resisting magnetic field interference; the robot body structure comprises a chassis, a walking structure capable adsorbing and a device load; the walking structure capable adsorbing comprises a driving permanent magnetic wheel, a universal auxiliary permanent magnetic wheel, a direct-current servo motor, a turbine worm reducer and a cog belt drive mechanism; a permanent magnetic wheel mechanism mainly comprises an aluminum alloy belt wheel, a permanent magnet, a yoke and the like; the control system mainly comprises an industrial master mask, a PLC (programmable logic controller), a CCD (charge coupled device) industrial camera and the like. According to invention, under the intelligent control condition, the robot can stably walk and detect effectively on the steel wall surfaces of chemical containers, large ship bodies and the like, and has the advantages of compact structure, light weight, simplicity in control and the like.

The material contained in this disclosure pertains to robotics related to convertible robots incorporating telecommunication elements. Embodiments of the system and apparatuses described can facilitate instant communication with family and friends, health status monitoring and support from caregivers; and promote optimal health, longevity, and independent living by providing high-tech economical solutions at each stage of the aging process. Embodiments of the system and apparatuses may be converted from an independent telecommunications robot, to a robotic walker, to a robotic wheelchair.

The invention discloses an improved telescopic type boarding bridge, which comprises a telescopic passage device and a walkway device. The telescopic passage device at least consists of an inside passage and an outside passage which are mutually sleeved; a certain bottom space is retained between the inside passage and the outside passage; the walkway device comprises a plurality of floorboards which are connected together; a first end of the walkway device is fixed in the bottom space; and a second end of the walkway device is fixed at the front end or near the front end of the outside passage, and further, the mounting position of the second end is higher than that of the first end and is approximately level to a bottom passage. Compared with the existing boarding bridge, with the adoption of the improved telescopic type boarding bridge, the height of a ground surface of a passage of the passage device can be consistent, further, the hiding of floorboard fixing structures and water drainage structures can be realized, so that the safety performance of a product is improved, and the improved telescopic type boarding bridge is safer and more convenient for passengers to walk; and in addition, the improved telescopic type boarding bridge has a simple and compact structure and a lighter weight, further, the mounting and the fixing of the auxiliary equipment of the boarding bridge cannot be affected, and thus, the improved telescopic type boarding bridge is more reasonable in structure and more mature in design.

The invention relates to a pipeline robot which comprises a supporting mechanism, a walking mechanism connected with the supporting mechanism, anti-collision mechanisms, an operating mechanism and anouter connecting mechanism. The supporting mechanism comprises a supporting base and a bearing vehicle body, the bearing vehicle body is of an inner hollow structure with an opening in the side face,and the supporting base is located under the bearing vehicle body. The walking mechanism is connected with the supporting base through a self-adapting mechanism. The anti-collision mechanisms are arranged on the top and the two sides of the bearing vehicle body. The operating mechanism comprises a mechanical arm with multi-degree of freedom and an end executor, the first end of the mechanical armwith the multi-degree of freedom is fixed into the bearing vehicle body, and the second end of the mechanical arm of the multi-degree of freedom is connected with the end executor. The outer connecting mechanism comprises a material cable conveying device and a control system, the material cable conveying device is arranged in the bearing vehicle body and is connected with the outer portion of a pipeline, and the control system is used for controlling all the mechanisms to operate. The pipeline robot is wide in application range and adapts to operation environments of pipelines in various shapes.

The invention discloses an air cooling condenser high-pressure door type or cantilever type track automatic cleaning device, comprising a high-pressure water jet cleaning device and a support on whicha cleaning device assembly is arranged; the support has a door type structure and consists of two upright posts which are vertically arranged and a beam which is horizontally arranged; the cleaning device assembly is glidingly connected with the beam of the support; and the high-pressure water jet cleaning device is connected with the cleaning device assembly by a high-pressure water pipe. The invention uses an air cooling radiation triangle of a door / console through type cleaning air cooling island, and the mode is convenient and quick compared with the prior cleaning modes; in the invention, one radiation surface can be cleaned only by one stroke, and the total design is compact and scientific; compared with the prior two cleaning modes, the cleaning time is shortened by more than half,and the cleaning efficiency is improved by 2-3 times; the cleanliness rate reaches 100%, which is incomparable to the prior modes.

A road guidance system for the blind. A plurality of RFID tags 10 are buried inside a pedestrian pavement 100 with information of said pavement 100 contained therein, along the pavement. A guide robot 20 has an RFID reader 21 for checking signals of said RFID tags 10 from said pavement 100 by passing therethrough, and an obstruction sensor 22 for sensing an obstruction. Wheels 23 are positioned on both sides of the guide robot. A controller 30 checks signals from said RFID reader 21 and said obstruction sensor 22 inside said guide robot 20, converts the checked information into voice signals and outputs the voice signals, and then controls the driving of said guide robot 20. A stick 40 is electrically connected to enable communication with said guide robot 20, thereby enabling safe loading and unloading.

The invention relates to a system that an inverter drives four motors asynchronously and simultaneously to realize the speed regulation of a rotor by variable frequency. The system comprises a motor unit, a rectifier unit, a current limiter unit, a chopper unit, an isolator unit, an active inverter, an A / D converter unit, a signal processor unit, a current detector unit and a voltage detector unit and adopts the inverter control theory and the CPU control technique to conduct the on-line control to the four motors. The voltage output by one inverter is served as the additional counter-electromotive force for each motor; PWM signals outputted by each actuator are used for effectively realizing the continuity and the disconnection of each chopper so as to realize that a crane can fulfill four actions of lifting, variation of amplitude, revolving and traveling. The system provided by the invention simplifies the circuit, reduces the volume and the cost and improves the reliability; when the crane is on the rise, extra power can always be fed back to the motor through the same inverter so as to ensure that when the crane descends, the motor is in a state of power generation and the generated power energy is again fed back to the motor or a power grid through the same inverter, thus realizing energy recovery and conservation.

The invention relates to an urban railway traffic continuous basin type beam. A beam body of the continuous basin type beam is a passage which has the basin-shaped cross section and is formed by connecting a support bottom plate, upper web plates and wing edge plates, the upper web plates are arranged at both sides of the support bottom plate, the wing edge plates are arranged at the tops of the upper web plates, at least two pairs of rail carrying tables are arranged on the support bottom plate, a power supply device, power supply cable support bodies and communication signal cable grooves are fixedly connected in the length direction of the beam body, the span of the beam body is 40m to 80m, the support bottom plate of the beam body at the side fulcrum region section and the middle spanflat and straight section is in a single layer, the rest support bottom plate of the beam body is in a closed opening box shape, in addition, the lower surface of the single-layer support bottom plate of the side fulcrum region section and the middle span flat and straight section is in smooth transition connection with the bottom surface of the box shape. The beam is arranged at the crossed transition line region section or a place required to span a large node, the urban railway traffic continuous basin type beam belongs to a bridge structural form integrating the thin-wall opening U-shapedbeam and the closed opening box-shaped beam into a whole, the problems that the ordinary railway traffic U-shaped beam cannot span large node and cannot be applied to the crossed wire transition region section are solved, and the application range of the U-shaped beam is enlarged.

Disclosed is a safety crampon with generality put on, which encircles front / rear / left / right sides of shoes around a spike pad to elastically press and grip them so that the crampon is not come off from the shoes, thereby ensuring safety. Also, the safety crampon has excellent wearing feeling and walking owing to characteristics of an elastic material, can be put on all kinds of shoes including mountain-climbing boots, high-heeled shoes, and rubber shoes, allows a user to safely climb a mountain and safely walk on a skiddy icy road of the ground, and has a conveniently portable advantage. The antiskid safety crampon includes a spike pad made of an elastic material such as a foaming resin or rubber and provided with a plurality of spikes, a hook formed in the spike pad in a single body with the spike pad to be fixably hooked over shoes, a limb band oriented from four edges of the spike pad toward the contour, and a ring band inscribed in a front end of the limb band, wherein the spike pad, the hook, the limb band and the ring band are formed of an elastic material in a single body with one another.

The material contained in this disclosure pertains to robotics related to convertible robots incorporating telecommunication elements. Embodiments of the system and apparatuses described can facilitate instant communication with family and friends, health status monitoring and support from caregivers; and promote optimal health, longevity, and independent living by providing high-tech economical solutions at each stage of the aging process. Embodiments of the system and apparatuses may be converted from an independent telecommunications robot, to a robotic walker, to a robotic wheelchair.

The invention discloses a rehabilitation walker for children with cerebral palsy. The rehabilitation walker comprises a length-adjustable bottom frame of which the front is opened in an arch shape andextending from the middle to the rear, universal carrying wheels arranged on the lower portion of the bottom frame, a front vertical rod hinged with the bottom frame, a rear vertical rod fixedly connected with the bottom frame, a linear actuator hinged with the front vertical rod and the rear vertical rod separately, two armrest arms fixedly arranged on the front vertical rod separately and a shock absorber fixedly arranged on the rear vertical rod, wherein the armrest arms are arc-shaped bent elbows, the upper portion of the rear vertical rod is fixedly provided with a crotch supporting seat, and the rear of the crotch supporting seat is fixedly provided with a backrest. The rehabilitation walker for the children with the cerebral palsy has the advantages that the structure is simple, the balance can be kept well, the good balance can be provided for the children with the cerebral palsy so that a patient can complete coordinated movements such as walking upright, walking and weight loss walking, ensure the relative activity of the limbs, enhance the muscle force of the upper and lower limbs and prevent muscle atrophy.

The invention discloses a trolley applicable to strawberry production and pickup. The trolley comprises a body, a wheel carrier, a shaft table, a front wheel and a rear wheel. The shaft table is arranged at one end of the body, the wheel carrier is arranged below the body, the front wheel and the rear are both mounted on the wheel carrier, and the wheel face width of each of the front wheel and the rear wheel is L. Practicability and rest function of the strawberry pickup trolley are realized. The trolley applicable to strawberry production and pickup is provided with the shaft table and the body in proper shape, the function of providing a rest space besides pickup is added to the trolley, and accordingly applicability of the trolley is improved.

A one-piece vest garment having a fashionable appearance wearable in public settings, with an adjustable tapered / secure fit providing efficient manual transfer / lift assistance to caregivers with mobility challenged patients at risk for falling and in need of assistance during standing, walking, sitting, or repositioning activities. It provides secure, steady, and controlled patient lifting while promoting good body mechanics for reduced risk of caregiver shoulder, hand, wrist, and back injury. Since the vest more evenly distributes pressure around a patient's body, in lift maneuvers patient skin tears, bruising, and joint dislocations are reduced. It preferably has four fit-adjusting contour straps and double locking D-ring assemblies, including inner front chest strap, inner front waist strap, exterior back shoulder strap, and exterior lower back strap; a double zippered front closure; and eleven hand grip components, four front, five back, and two side, each fixed with circular stitching for sturdiness and durability during transfer / lift maneuvers.

An orthopedic sandal comprises a sole and six mounted straps. Made of rubber that generates high friction, the straps pass through the edge of the sole to create 12 one to three centimeter-long extensions underneath the sole. The 12 extensions generate extra friction when the sandal contacts with the ground. The sole consists of an outer layer and an inner layer. Made of rubber mixed with nylon fibers, the outer layer has an empty inside divided sidewardly into 4 compartments. Each compartment is divided horizontally into two by a thin rubber layer. Made of soft rubber, the inner layer is a pouch divided into three compartments filled with special soft gel that has physical stability under the change of temperature and pressure. The inner layer is pre-shaped to ergonomically fit the wearer's sole and is also able to reshape to well fit the wearer's particular sole.

A method for shaping concrete blocks and / or concrete slabs of various formats and sizes. The shaping taking place in concrete-filled molds with or without additional facing concrete. Dies or matrices corresponding to the block surface or slab surface have recesses or projections for impressing the surfaces. The concrete blocks or concrete slabs are then removed from the molds before setting and are cured externally and the surfaces are further worked in a subsequent operation. The recesses formed are grooves having parallel, oblique, planar or curved walls and / or roots and the projections being tooth strips having parallel, oblique, planar or curved walls and / or tips. The grooves and / or tooth strips extend over the entire surface of the dies and consequently over the entire surface of the concrete blocks or concrete slabs. In a subsequent operation the surfaces are blasted with liquids or solids. A final step may include application of a coating containing acrylate resin.

The invention belongs to the field of machinery, and particularly relates to a two-arm manipulator which is suitable for installation and disassembly of various devices on a comprehensive mechanized coal mining face under a pit and solves the problems that in the installation and disassembly process of various devices on the comprehensive mechanized coal mining face under the pit, flexibility is poor, labor intensity is low, labor intensity of workers is large, and the like. The two-arm manipulator comprises sub rotating seats, a main rotating seat, lifting telescopic legs, walking wheels, a main body platform and crane arms. The two-arm manipulator is characterized in that the main rotating seat is connected with the main body platform through a shaft, the sub rotating seats are connected with the main rotating seat through a shaft, the sub rotating seats are provided with the crane arms, the lifting telescopic legs which are controlled by an oil cylinder to lift are arranged on the main body platform, and the bottom of the main body platform is provided with the walking wheels which are controlled by the oil cylinder to lift. The two-arm manipulator is controlled in a full hydraulic mode, finishes installation and disassembly operations of the various devices through control of the hydraulic operation platform, and provides reliable guarantee for the installation and disassembly operations under the pit.

The invention discloses an intelligent traceable spine-protection backpack capable of pre-warning. The backpack includes a backpack body and a back pad which is arranged on the back surface of the backpack and is detachably connected with the backpack body; a zipper is arranged between the outer edge of the back pad and the outer edge of the back surface of the backpack body, and the back pad includes an air bag layer and a sponge layer; the air bag layer includes an air bag and a first cloth layer used for wrapping the air bag, and first containing space used for containing the air bag is formed in the first cloth layer; the air bag layer is internally provided with massage balls, and the massage balls are fixedly connected with the side face, adjacent to the backpack body, of the air bag layer through springs; the sponge layer includes sponge and a second cloth layer wrapping the sponge and analyzing force bearing points of the human spine column, and second containing space used for containing the sponge is formed in the second cloth layer. The backpack can effectively play a role in absorbing sweat, due to backpack vibration generated in walking process of a traveler, the air bag is compressed rhythmically and skillfully discharged out, so that the traveler is more comfortable, and the backpack is more practical and easy to popularize and use.

The invention provides a travelling method of a cantilever casting arch bridge hanging basket push-type tracked small tank. The high-maneuverability push type of a hydraulic jack, a hanging basket and the tracked small tank is adopted, and cantilever casting arch bridge hanging basket construction is achieved. A lower-bearing type inverted triangular hanging basket is selected as the hanging basket of a cantilever casting arch bridge, and the hanging basket overall structure is on the lower side of a concrete structure. The tracked small tank is installed on a hanging leg of the hanging basket. A jack front supporting base is arranged on the hanging leg of the hanging basket and connected with the hydraulic jack. A rear pulley is arranged on a rear fulcrum of a main beam of the hanging basket. The travelling method solves the problem that a hanging basket in a suspended poured arch bridge crawls along an arc-shaped face, the efficiency is low, the maneuverability and the safety of the hanging basket are improved, and the travelling speed is increased. The technology has the advantages that travelling is safe and reliable, the period is short, and operation is convenient, and the hanging basket is suitable for travelling on an arch ring and a bridge floor large in gradient.

The invention provides a special bracket for construction of a whole bilateral post-poured flange plate. A connection beam and a main beam are connected with a supporting column, a long inclined tension brace, a short inclined tension brace and a hanging column respectively; the hanging column is hinged to a reinforcing plate and is connected with a bottom template; a lateral template and a top template are mounted on the bottom template; the bottom template is fixedly connected with the main beam through a long hanging strap; the top template is fixedly connected with the main beam through a short hanging strap to form plane brackets; a stable whole bracket is formed between the plane brackets through the connection and fixation of an upper pull rod and a lower pull rod. The special bracket provided by the invention can be used for guaranteeing the whole walking of the bracket; the counter weight does not need to be balanced in a construction process, and a steel plate does not need to be pre-embedded on a beam surface when a T-shaped beam is prefabricated; the whole body does not need to be detached in a walling process, and the construction of the post-poured flange plate of a single-line railway can be rapidly finished; template closing and template detachment can be finished on the left and right sides at the same time; the special bracket is light in weight, low in cost, simple to machine and convenient to walk. In the cost ruction process, the quantity of matching operators is less and the efficiency is high; the construction duration is effectively shortened, the construction cost is reduced and the construction quality is improved; meanwhile, the special bracket is safe and reliable.

A roofing underlayment comprises a reinforcing layer, which is extrusion coated on at least one side with an anti-slip coating layer. Preferably, the reinforcing layer comprises a woven polyethylene or polypropylene scrim. The anti-slip coating layer comprises a compound based on a styrene and ethylene / butylene-styrene, S-E / B-S, block copolymer, such as the compound sold under the trademark KRATON® MD6649. The anti-slip coating layer is low in cost and helps prevent water from penetrating the primary roofing material. In addition, the anti-slip coating layer provides an improved anti-skid surface upon which an individual may safely walk.

Disclosed is a shoe with an obstacle and direction reminding function. By detecting obstacles through a phototube mounted at the tip and the outside of a shoe body and achieving reminding through a buzzer mounted outside the shoe body, the shoe with the obstacle and direction reminding function can remind a user of obstacles at the front or departure from blind tracks, deviation in direction or the like.

The invention belongs to an agricultural machine, and particularly relates to a Chinese artichoke harvester. The Chinese artichoke harvester comprises a rack. The rack is provided with a traction frame. An excavation shovel is arranged below the rack. The Chinese artichoke harvester is characterized in that a main speed reduction box is arranged between the upper portion of the rack and the traction frame, a first transmission shaft, a first conveying chain shaft, a second conveying chain shaft and a second transmission shaft are fixedly installed on the rack, and the first conveying chain shaft and the second conveying chain shaft are connected through a conveying chain; a transition feeder is arranged above the rack, one end of the transition feeder is arranged at the feeding port of the conveying chain in parallel, and the other end of the transition feeder stretches into a rotary screen; the rotary screen is installed on a rotary screen frame, and a material collecting box is arranged at the position, located at the outlet of the rotary screen, at the rear end of the rotary screen frame. The Chinese artichoke harvester is compact in structure, thorough in separation and low in damage rate, excavating, screening and collecting can be finished at a time, time and labor are saved, convenience and reliability are achieved, the production efficiency is high, labor force is greatly reduced, the planting cost of Chinese artichoke is reduced, the planting benefits of farmers are increased, and the confidence of the farmers for planting the Chinese artichoke is improved.

The invention relates to a cleaning and removing machine for a road mark. A material-throwing wheel shaft (6) is driven by a power device (15); the material-throwing wheel shaft (6) is connected with a material-throwing wheel (5); the material-throwing wheel (5) is arranged in a material-throwing chamber (4); the material-throwing chamber (4) is connected with a recovering channel (8); the recovering channel (8) is connected with a material storage chamber (1); the material storage chamber (1) is connected with a dust-absorbing chamber (10); the dust-absorbing chamber (10) is connected with a dust-storing chamber (11); and the power device (15) is connected with a travelling wheel (26). The cleaning and removing machine for the road mark is simple in structure, low in manufacturing cost, environment-friendly and energy-saving; the old and waste road marks on a road can be cleaned and removed and the cement marble surface can be subjected to roughening and anti-skidding treatment, by using the cleaning and removing machine for the road mark; and meanwhile, the treated surface is free from being damaged; and the cleaning and removing machine for the road mark is high-efficient, energy-saving and environment-friendly.

Provided is a walking stick which can be conveniently and safely used for mountain climbers, travelers, old people, and disabled persons without difficulty and inconvenience in walking when a user descends from a high place or ascends from a low place. To this end, the walking stick includes a stick body having a long shape and at least one bending part formed on the stick body.