15results about How to "Safe walking" patented technology

The present invention discloses a walking redirection control method, device and storage medium in a virtual reality (VR) space. The method comprises: obtaining the posture information of a VR terminal; determining a three-dimensional point cloud map corresponding to the environment where the VR terminal is located based on simultaneous localization and mapping (SLAM); performing contour extraction on the three-dimensional point cloud map to determine the boundary corresponding to the activity range of the VR terminal; determining the predicted posture of the VR terminal based on the posture information, and adjusting the walking speed of the VR terminal in the VR space according to the predicted posture and the boundary.

The utility model relates to a trestle main body structure in the technical field of tunnel construction, which comprises a T-shaped main body, the top surface of the wing part of the T-shaped main body is provided with a vehicle channel for construction vehicles to pass through, and the belly part of the T-shaped main body is provided with a personnel channel for constructors to pass through; as the trestle main body is T-shaped, compared with a U-shaped trestle main body in the prior art, the thickness of the position, for bearing construction vehicles, of the trestle main body is increased, so that the structural strength is effectively enhanced; and independent channels are provided for construction vehicles and constructors, the function of dividing the pedestrians and the vehicles is achieved, and compared with the mode that the pedestrians and the vehicles share one walking channel in the prior art, the system is safer.

This utility model discloses a pier-crossing moving device, belonging to the field of bridge construction technology. The pier-crossing moving device is located on a bridge and includes a traveling component, a lifting component, a working component, and a supporting component. The traveling component is suspended above the bridge deck and rolls in contact with the supporting guardrail on the bridge. The lifting component is installed on the traveling component and is located on one side of the supporting guardrail. The traveling component is connected to one end of the supporting component, which is located on the other side of the supporting guardrail. There is a gap between the supporting component and the supporting guardrail. The other end of the supporting component is movably connected to one side of the working component, allowing the working component to rotate relative to the supporting component. A traction rope in the lifting component is connected to the other side of the working component, which is located below the bridge. The supporting guardrail provides a gravity balance support point between the working component and the lifting component, ensuring the stability of the pier-crossing moving device during construction and reducing the impact of lateral forces on the supporting guardrail.

The utility model relates to the technical field of shoe soles, and discloses an integrated shoe sole with a moxa fragrance sterilization function. The utility model aims to solve the technical problems that in the prior art, the antibacterial and deodorizing effects are poor, the growth of bacteria and fungi in shoes is difficult to effectively inhibit, the environment in the shoes is humid and stuffy, peculiar smell is easy to generate, and the comfort and health of a wearer are influenced. A shoe sole sequentially comprises an upper breathable layer, a middle wormwood sterilization layer and a bottom anti-skid layer from top to bottom. The middle wormwood sterilizing layer comprises a plurality of wormwood microcapsules; the bottom anti-skid layer comprises a toe cap and a shoe tail which are made of PU materials and integrally formed, the toe cap comprises an arc-shaped protection head, a first anti-skid structure is arranged at the bottom of the toe cap, and a second anti-skid structure is arranged at the bottom of the shoe tail. According to the utility model, multiple functions of wormwood sterilization, ventilation, skid resistance and the like are integrated, so that the sanitary environment, the comfort and the walking safety of a wearer are improved, and energy recycling is realized.

The invention discloses an intelligent walking assisting exoskeleton in a visual impaired environment, and belongs to the field of wearable robots. According to the scheme, the exoskeleton comprises a lightweight exoskeleton main body; the environment sensing system is composed of a laser radar, a camera and an ultrasonic sensor; a navigation obstacle avoidance system based on an SLAM algorithm; the man-machine interaction system comprises a bone conduction earphone and a controller; a power system; the invention further discloses an intention recognition system fusing myoelectricity and electroencephalogram. In addition, functions of fall detection and remote monitoring are integrated. According to the invention, environment perception, intelligent navigation and physical assistance are integrated, the path can be planned in real time, the walking intention can be identified, accurate assistance can be provided, and the autonomy and safety of walking in a visual impaired environment can be effectively improved.

The invention provides an indoor storage stairway capable of reducing occupied space and a construction method thereof, and relates to the technical field of indoor architecture.The indoor storage stairway comprises a first stairway body and a second stairway body which are staggered, the stairway body is composed of a plurality of storage cabinets arranged in an array mode in the oblique line direction, and each storage cabinet comprises a cabinet body; the storage cabinet comprises a cabinet body, the bottom of the cabinet body is an inclined bearing bottom plate, a partition assembly is arranged in the middle of the interior of the storage cabinet, the interior of the storage cabinet is divided into a first storage cavity located on the upper portion and a second storage cavity located on the lower portion through the partition assembly, and the top of the cabinet body is provided with a first mounting opening and a first cover plate assembly; and a second mounting opening and a second cover plate assembly are arranged at the top of the front surface, far away from the bearing bottom plate, of the cabinet body. The utilization rate of the space in the staggered stair is greatly increased, the overall structural strength is high, the stability is high, and the walking stability and safety of family members are guaranteed.

The utility model relates to the technical field of postoperative walking aid, in particular to a patient postoperative activity walking aid which comprises a first electric cylinder body, an installation ring is installed on the outer side of the lower end of the first electric cylinder body, and a supporting column is installed at the lower end of the installation ring of the first electric cylinder body. The supporting circular ring plate is installed at the lower end of the first electric cylinder body supporting column. The walking aid overcomes the defects in the prior art, extra stability and support can be provided through the supporting circular ring plate and the mounting ring which are connected through the supporting columns, a patient with unstable gaits feels safer when walking, the size of the walking aid is reduced to the range suitable for the patient by optimizing the structure, and the walking aid is lighter and more convenient to use. A patient can adjust up and down and left and right according to own needs, more personalized, comfortable and convenient use experience is provided, the walking aid device can adapt to stairs with different heights through the universal wheels capable of being telescopically adjusted, the supporting circular ring plate can increase the contact area of the device, greater stability and support are provided, and the independence of the patient is improved.

The present invention discloses a traveling device of an all-terrain seabed mining vehicle, comprising a vehicle frame, a steering mechanism and two crawler traveling units, wherein the two crawler traveling units are symmetrically arranged on the left and right sides of the vehicle frame. The crawler traveling unit comprises a crawler support, a driving wheel, a guide wheel, a chain and a supporting roller, wherein the driving wheel and the guide wheel are respectively arranged at the front and rear ends of the crawler support. There are multiple groups of supporting rollers, and each group of supporting rollers is movably connected to the crawler support through a hairspring suspension mechanism. The driving wheel and the guide wheel are both meshed with the inner side of the chain, and the outer surface of the chain has a plurality of regularly arranged square grooves. Two steering mechanisms are symmetrically arranged on both sides of the vehicle frame, and the two crawler traveling units can be independently driven or braked. The present invention has good climbing and obstacle crossing capabilities, and the chain makes the soil body self-compact and reinforced, which can effectively prevent the occurrence of sinking and slipping. The traveling device of the all-terrain seabed mining vehicle has a small turning radius and high steering maneuverability, and can achieve full coverage collection in the mining area.

The utility model relates to the technical field of robots, in particular to a self-propelled strawberry yield estimation robot, an anti-rollover mechanism is arranged at the bottom of a walking main body, the anti-rollover mechanism comprises a mounting seat, an air cavity seat is arranged below the mounting seat, pneumatic telescopic rods are distributed on the periphery of the air cavity seat, an air pump is arranged below the air cavity seat, and the air pump is connected with the mounting seat. The bottom of the walking body is further provided with a tilt angle sensor, the tilt angle sensor detects the tilt degree of the walking body and sends a detection result to the main controller, the main controller starts the air pump, the air pump inflates the pneumatic telescopic rod through the air cavity base, the pneumatic telescopic rod stretches out in the side turning direction of the walking body, and the walking body is prevented from turning over. The self-propelled strawberry yield estimation robot provided by the utility model is provided with an advanced walking mechanism, can stably and autonomously move in a strawberry field, and does not need manual control. The precise navigation system and the obstacle avoidance technology are benefited, and it is ensured that the robot can safely and efficiently advance in the complex environment.

The utility model discloses a damping anti-skidding safety shoe which comprises a safety operation shoe and a shoe body, the shoe body is arranged in the middle of the safety operation shoe, the bottom of the shoe body is surrounded by a PU rubber face, a sole is arranged at the bottom end of the PU rubber face, waterproof leather is arranged on the two sides of the upper portion of the shoe body, and stitches are sewn between the waterproof leather and the shoe body. A thickened cotton ankle guard is arranged at the rear end of the top of the shoe body, and an elastic upper is arranged at the front end of the safe operation shoe. According to the shock-absorption anti-skid safety shoe, the PU rubber face, the thickened toe cap, the rebound air cushion, the thickened cotton ankle guard and the thickened toe cap at the shoe sole are arranged, the situation that an operator kicks an external object to hurt toes is avoided, the rebound air cushion can play a role in walking buffering, vibration generated when the heel falls back is reduced, the thickened cotton ankle guard is tightly attached to the ankle to the shank, and therefore the shock-absorption anti-skid safety shoe is safe and reliable. And the safety in tunnels, mines and rock caves is high, and the problem that the operation safety needs to be improved under the environment with poor light is solved.

The utility model discloses a length measuring and weight estimating device for intelligent cultivation based on image recognition, which belongs to the technical field of length measuring and weight estimating for intelligent cultivation, and is characterized in that the length measuring and weight estimating device comprises a bottom plate, the top of the bottom plate is fixedly connected with a detection mechanism, and the top of the bottom plate is movably connected with an auxiliary mechanism; the detection mechanism comprises a U-shaped fence, two groups of high-definition cameras, an inlet, an outlet, a mounting frame, a PLC, a fixing frame, an induction unit and a top view camera, the U-shaped fence is fixedly connected to the top of the bottom plate, the two groups of high-definition cameras are in threaded connection to the left side of the U-shaped fence and the top of the mounting frame, the inlet is formed in the right side of the U-shaped fence, and the outlet is formed in the left side of the mounting frame. The detection mechanism and the auxiliary mechanism are arranged, the high-definition camera and the top view camera are used for collecting livestock images, the PLC and the data processor are combined for image recognition and weight estimation, livestock does not need to be manually driven to a wagon balance, animal stress is reduced, and the length measurement and weight estimation efficiency is improved.

The present invention discloses a large-load landing buffer walking integrated mechanism and its parallel system, the integrated mechanism includes: more than three driving pillars, a main buffer, more than two auxiliary buffers and a foot pad; one end of a driving pillar is connected to the lander, and the other end is coaxially docked with one end of the main buffer, and the other end of the main buffer is hinged to the middle of the foot pad; one end of the remaining driving pillars is respectively connected to the lander, and the other end is coaxially docked with one end of more than two auxiliary buffers in a one-to-one correspondence, and the other ends of more than two auxiliary buffers are connected to the side wall of the main buffer; the driving pillar can perform telescopic movement under the drive of the motor; the main buffer and the auxiliary buffer are both used to buffer the landing impact process of the lander. Before the landing impact of the lander, the present invention is in the landing buffer mode, which can achieve soft landing of an extraterrestrial body; after the lander lands safely, it is converted to the active walking mode, thereby providing the lander with walking ability.

A feeding line walkway comprises a feeding truss and a walkway body, and the walkway body is arranged on any side or both sides of the feeding truss. The walkway comprises a walking channel and an observation channel, the observation channel is fixed to the middle of the feeding truss, and the walking channel is fixed to the position, close to the bottom, of the feeding truss. According to the invention, maintenance and observation of the high-altitude conveying belt system can be realized.

The utility model discloses a municipal road edge stone which comprises a stone body, and anti-skid textures are arranged on the front end face of the stone body and are transversely distributed in parallel along the front end face of the stone body. According to the municipal road edge stone, the anti-skid textures which are horizontally arranged and distributed are arranged on the surface of the stone body, when pedestrians walk above the stone body, the anti-skid textures can achieve a certain anti-skid effect, and it can be guaranteed that under the wet and slippery or rainy and snowy weather, the road edge stone is not prone to falling off, so that the road edge stone is not prone to falling off. Pedestrians can walk safely, so that the slipping risk is reduced, and the walking safety of the pedestrians is improved; and the flanges and the grooves are formed in the two sides of the stone bodies correspondingly, the flanges and the grooves are spliced together, the tightness of connection between the stone bodies can be guaranteed through tight connection, the problems of cracking and unevenness can be better avoided, and therefore the stability of connection is improved, and potential safety hazards are avoided.

The invention relates to the technical field of hanging basket lifting equipment, and particularly discloses auxiliary equipment for bridge hanging basket construction, which comprises a hanging basket and reinforcing mechanisms symmetrically arranged on two sides of the hanging basket along the width direction of the hanging basket, the reinforcing mechanism comprises a support, a box body, a detection assembly and reinforcing assemblies symmetrically arranged on the two sides in the box body in the width direction of the box body. The box body is fixedly connected with the bracket and the hanging basket respectively; the reinforcing assembly comprises a first screw rod, a first guide rod, a push block, a reinforcing block, a through hole formed in the box body, a side groove formed in the support and an alarm part giving an alarm along with rotation of the first screw rod. The first screw rod is rotationally connected with the box body; the first guide rod is fixedly connected with the box body; the push block is in threaded connection with the first screw rod; the push block is slidably connected with the first guide rod; and the detection assembly is used for driving the two first screw rods to rotate when the box body shakes. The problem that an existing lifting device cannot reinforce a hanging basket after a pressure sensor carries out early warning is solved.