25 results about "Trunk structure" patented technology

The utility model relates to the technical field of earthquake rescue, and discloses an earthquake module detection rescue mechanical device, which is characterized in that a searchlight and a sensor are arranged at the front end of a mainframe box, a lifting rear arm is rotationally arranged in the middle of the front end of the mainframe box, and the lifting rear arm is connected with a lifting front arm through a hinge structure; a first electric cylinder connected with the lifting front arm is arranged on a shell at the lower end of the lifting rear arm; the lifting front arm is connected with a mechanical front arm through a hinge structure, a second electric cylinder connected with the mechanical front arm is arranged on a front arm upper bracket at the upper end of the lifting front arm, an on-arm searchlight is installed outside the middle section of the mechanical front arm, and the free end of the mechanical front arm is rotationally connected with a mechanical gripper. A trunk structure internally provided with a movement control system is rotationally installed on the lower portion of the center of the main machine box through a steering head, steering engine connecting positions are arranged at the positions, close to the four corners, of the edge of the trunk structure, first supporting legs are connected into the steering engine connecting positions through hip knee joints, and ankle joints connected with second supporting legs are installed at the tail ends of the first supporting legs.

The application provides a four-legged crawling gecko robot and a control system thereof. The four-legged crawling gecko robot comprises a trunk structure, four symmetrically distributed leg structures, and four foot suction cups. The four-legged crawling gecko robot further comprises a motor driving system. A damping turntable is used as a waist joint for connecting a front trunk and a rear trunk of the trunk structure, so that the robot swings left and right. A longitudinal servo steering engine is used as a shoulder joint for connecting the trunk structure and the leg structure, so as to control the lifting and falling of the leg structure. A first transverse servo steering engine is used as an elbow joint for connecting the longitudinal servo steering engine and the leg structure, so as to drive the movement of the leg structure. A second transverse servo steering engine is used as a wrist joint for connecting the leg structure and the foot suction cup, so as to adjust the foot landing point position of the foot suction cup. The four-legged crawling gecko robot can realize flexible movement in a complex environment and maintain the stability of movement in a vertical plane.

The utility model relates to the technical field of wiring trunkings, and discloses a fire-fighting strong and weak current bridge wiring trunking structure, a lapping box is movably connected between supporting boxes, a clamping block is slidably installed at the joint of the supporting boxes and the lapping box, and rapid installation and clamping connection are achieved through the arrangement of the structures such as the supporting boxes, the lapping box and the clamping block. After the spring is stressed and contracted, the lapping box is inserted, the position of a square groove in the middle of the clamping plate B is overlapped with the position of the clamping block, the spring releases elastic force, the clamping block is ejected out, and the position between the supporting box and the lapping box is fixed, so that under the condition that the connection strength is not reduced, the installation time of an installation worker is shortened, and the installation speed of the installation worker is increased; and the effect of quick installation is achieved.

The invention discloses a quadruped robot, and belongs to the field of robots. Comprising a trunk structure and four leg structures, the trunk structure comprises a top cover shell, a first supporting plate piece, a second supporting plate piece, a connecting rod assembly and a bottom cover shell, the first supporting plate piece and the second supporting plate piece are distributed at intervals in the first direction, and the connecting rod assembly is located between the first supporting plate piece and the second supporting plate piece; the two opposite ends, in the first direction, of the connecting rod assembly are connected with the first supporting plate and the second supporting plate correspondingly, the top cover shell and the bottom cover shell are distributed in the third direction, and the top cover shell and the bottom cover shell are connected with the first supporting plate and the second supporting plate correspondingly. A mounting space is defined by the top cover shell, the bottom cover shell, the first supporting plate and the second supporting plate, and the connecting rod assembly is located in the mounting space; the first supporting plate and the second supporting plate are each connected with two leg structures, the two leg structures are distributed in the second direction in a spaced mode, and the leg structures are located outside the installation space.

The invention provides a lifting mechanism and a mobile robot. The lifting structure is applied to the mobile robot, the mobile robot comprises a trunk structure and a bottom structure, the lifting mechanism comprises a base, a driving system and a lifting arm, the base is installed on the bottom structure, and the lifting arm comprises a first arm structure and a second arm structure; the first arm structure is mounted on the base and can rotate relative to the base; one end of the second arm structure is rotatably connected to the first arm structure, and the other end is provided with the trunk structure; the driving system is connected with the lifting arm and configured to drive the lifting arm to be folded or unfolded so as to drive the trunk structure to ascend and descend in the first direction; when the lifting arm is folded to the lowest position, the first arm structure and the second arm structure are both located on a plane defined by the intersection of the second direction and the third direction. The lifting mechanism can be completely folded, so that the lifting mechanism can descend to a lower position, the overall size of the device is smaller, transportation is convenient, and a mobile robot can conveniently grab objects on the ground.

The present application relates to the technical field of robots, and especially relates to a trunk structure and a robot thereof, which comprises a trunk body, a shoulder assembly, a first driving assembly and a second driving assembly; the shoulder assembly comprises a mounting seat and a movable joint connected between the mounting seat and the trunk body; the first driving assembly is arranged on the trunk body and is drivingly connected with the mounting seat to drive the mounting seat to rotate around a first axis; the second driving assembly is arranged on the trunk body and is drivingly connected with the mounting seat to drive the mounting seat to rotate around a second axis. The first driving assembly and the second driving assembly are respectively drivingly connected with the shoulder assembly, and the first driving assembly and the second driving assembly are orthogonally arranged, so that the structure is compact, the movement of the shoulder assembly in a three-dimensional space can be controlled, the compound action of a human shoulder joint can be simulated, and the mechanical arm has a larger space coverage range.

The invention discloses a liftable front spare box structure, which belongs to the technical field of automobile movable front spare boxes and comprises a front spare box body, a front spare box guide rail plate, a front spare box guide groove assembly, a front spare box lifting actuator assembly and a sliding support plate. Front spare box guide rail plates are fixedly connected to the side walls of the two sides of the front spare box body. The front spare box body is connected to the front spare box guide groove assembly in a sliding mode through the front spare box guide rail plate. A sliding support plate is installed on the rear wall of the front spare box body through an installation structure. The sliding support plate moves up and down through the front spare box lifting actuator assembly. The front spare box has the advantages that the front spare box body can be lifted and fall back, articles of the front spare box body can be taken more conveniently, and therefore the practicability of the front spare box body is improved.

The application provides a body intelligent humanoid robot playing a mouth organ and a man-machine interactive playing method thereof, and comprises a body intelligent robot and a mouth organ. The body intelligent humanoid robot comprises a wheeled chassis walking mechanism, a lifting column leg mechanism is arranged above the wheeled chassis walking mechanism, and a robot trunk structure of a bionic upper body of a human is arranged on the lifting column leg mechanism. A touch display screen for man-machine interaction is arranged on the front of the trunk structure, and a flow valve, a gas pump, a driver and a gas path control circuit are arranged in the trunk structure. A robot head mechanism is arranged at the top of the robot trunk mechanism, the head mechanism is provided with a gas path pipeline connected with the chest, a camera and a sound box. Robot arm mechanisms are arranged on both sides of the robot trunk mechanism, and a five-fingered dexterous hand is arranged at the end of the mechanical arm of each robot arm mechanism. The mouth organ is provided with a double-row key structure, a gas path control valve, two gas pipes connected with the robot and another gas pipe for a user.

The present invention discloses a decorated tree connecting device, a quick-connect decorated tree bracket and a wiring method therefor, which are used in the trunk structure of a decorated tree, comprising an upper connecting socket and a lower connecting socket; and when the upper connecting socket and the lower connecting socket are fitted by insertion, the connection point of an elastic copper connecting piece is in contact with a corresponding copper connecting piece, realizing the electrical connection fit of the upper connecting socket and the lower connecting socket.

The invention relates to the technical field of vehicles, in particular to a trunk cover plate, a trunk structure and a vehicle, the trunk cover plate comprises a trunk cover plate body, the trunk cover plate body is provided with an upper end face used for supporting articles, and a mounting hole or a mounting groove is formed in the upper end face; the antiskid piece is movably arranged on the trunk cover plate body; the decorating part is movably arranged on the trunk cover plate body; the anti-skid parts and the decorating parts can be alternately located in the mounting holes or the mounting grooves, and when the anti-skid parts are located in the mounting holes or the mounting grooves, the anti-skid parts protrude relative to the upper end face or are flush with the upper end face. The anti-skid performance of the trunk cover plate can be improved, potential safety hazards are eliminated, and meanwhile the attractiveness of a trunk can be considered.

The application discloses a kind of orchard operation robot visual navigation image splicing methods, it is related to image splicing technical field, comprising: S1: the image sequence of the central axis area of the trunk of fruit tree in the coverage fruit tree of the front and both sides of operation robot with ground path area is collected, and the trunk center axis in each frame image is extracted using fruit tree structure identification module;S2: the trunk center axis of each frame in image sequence is connected, and the structure skeleton curve is generated;S3: with the trunk center axis of fruit tree as the central axis, the structure fusion band region is formed by expanding preset pixel distance in image, and the extraction and matching of feature points are limited.The application extracts and connects the trunk center axis of fruit tree in continuous image frame, constructs structure skeleton curve, as the space leading path of image splicing, realizes the change of image splicing from "image content drive" to "structure line drive", significantly improves the coherence and geometric consistency of the trunk structure in spliced image.

The utility model provides an elephant trunk structure of a bionic elephant robot. The elephant trunk structure comprises a body, the front end of the body is provided with an elephant trunk mechanism, the elephant trunk mechanism comprises a flexible shell and a plurality of soft body units, each soft body unit is provided with an inertia measurement module, each soft body unit is provided with four SMA spring drivers, and each SMA spring driver is provided with an SMA spring. When the service object exceeds the monitored electronic fence area, the whole mechanism moves to the vicinity of the service object and drives the trunk mechanism, so that the trunk mechanism straightens and blocks the service object to prevent the service object from crossing the electronic fence area, thereby preventing the service object from being caught in a dangerous environment, and reducing the probability of safety accidents. And the whole robot adapts to the requirements of different service objects, the combination of science and technology and humanistic care is promoted, and the popularization value is high.

The invention provides a car roof trunk which comprises a trunk cover, a trunk body and a hinge piece, the hinge piece is used for enabling the trunk cover and the trunk body to be matched in a hinged mode, and the hinge piece is fixedly connected with the trunk cover and the trunk body through screws. The supporting piece is used for supporting the opening state of the box cover relative to the box body, and the supporting piece is fixedly connected with the box cover and the box body through screws; and the locking piece is used for locking and opening the box cover and the box body, and the locking piece is fixedly connected with the box cover and the box body through screws. According to the car roof trunk structure, the connecting pieces between the trunk body and the trunk cover are fixed through the screws, a current common plug pin or pop rivet mode is replaced, a pin head or a pop rivet head of the car roof trunk structure cannot be exposed on the outer surface of the trunk body, and extra trouble does not need to be brought to the exposed pin head or the pop rivet head and a plastic cover. When the lockset and the supporting piece need to be replaced, the mode of screwing out the screws through a screwdriver is simple and easy to implement, the outer surface of the luggage case cannot be damaged, and the lockset cannot be damaged.

The application relates to the technical field of vehicles, in particular to a vehicle trunk structure and a vehicle, wherein the vehicle trunk structure comprises: a trunk provided with a mounting opening on a top portion and a pressure relief opening on a side portion; a hatch cover rotatably and sealingly capped on the mounting opening; and an exhaust valve sealingly capped on the pressure relief opening, the exhaust valve being rotatably connected to the trunk through a rotating shaft, and the absolute value of the difference between the gravity moments of the two side portions of the exhaust valve is less than a preset threshold value, so that the air pressure in the trunk can push the exhaust valve open during the process of capping the hatch cover on the mounting opening. The exhaust valve is in an approximate moment balance state in an initial state. Based on the moment balance design, when the hatch cover is capped on the mounting opening and the air inside the trunk is compressed, a slight air pressure change can overcome a very small gravity moment resistance, push the exhaust valve to rotate around the rotating shaft and open, so that the air flow is smoothly discharged, and the problem that the trunk is difficult to close due to the excessively high internal air pressure is effectively solved.

This invention discloses a method, apparatus, device, and storage medium for trunk completion of point cloud data. The method includes: performing single-tree segmentation on the ALS scene point cloud to obtain single-tree point clouds; constructing a weighted undirected graph based on the spatial distribution, geometric, and radial characteristics of the crown and upper branches in the single-tree point clouds; obtaining an initial skeleton and trunk axis through shortest path and minimum spanning tree; generating a continuous and smooth trunk centerline by combining root circle fitting and interpolation; generating a trunk structure model containing skeleton node sequences and corresponding radius information, as well as a coarsely sampled cylindrical point cloud; inputting the incomplete trunk point cloud and the structure prior together into a point cloud completion network to output the completed trunk point cloud; extracting slice point clouds of the height-at-breast-width (HBr) interval from the completed trunk point cloud and performing cross-sectional fitting to obtain the diameter at breast height (DBH); and outputting the DBH result and the associated completed trunk point cloud. This method can stably reconstruct continuous trunks and complete DBH estimation even when the trunk point cloud near the HBr is missing or sparse, improving the usability of DBH estimation.

The invention provides a trunk structure assembly. The trunk structure assembly comprises a rear floor assembly, a side wall assembly, a rear wall assembly, a seat backrest and a loading partition plate, wherein the rear floor assembly is used for defining a trunk space, and the loading partition plate is used for vertically partitioning the trunk space; a hidden space is formed in the part, below the loading partition plate, of the trunk space; wherein at least two layers of mounting structures are arranged on the side wall assembly and the rear wall assembly, the mounting structures are vertically spaced and are used for mounting load-carrying partition plates, and the load-carrying partition plates are used for switching positions among the mounting structures so as to change the volume of the hidden space. According to the trunk structure assembly, the hidden space can be formed below the load-carrying partition plate, the requirement for hiding and placing articles is met, the requirement for placing large-size articles in the whole trunk space can be met after the load-carrying partition plate is taken off in the camping scene in the vehicle, and the carrying capacity of the vehicle is improved; therefore, the diversified application scene requirements of the trunk space are improved, and the vehicle using experience is improved.

The application provides an integrated gas-regulated embodied intelligent humanoid robot and an autonomous service method thereof, which comprises a wheeled chassis walking mechanism, a trunk structure, a double-arm structure and a head structure; the upper part of the wheeled chassis walking mechanism is provided with a lifting column leg mechanism, and the lifting column leg mechanism is provided with a robot trunk structure simulating the upper body of a human being; the top end of the robot trunk mechanism is provided with a robot head structure, the head structure is internally provided with a gas path pipeline connected with the chest, a camera and a sound device; the two sides of the robot trunk mechanism are both provided with a robot arm mechanism, and the mechanical arm end of each robot arm mechanism is provided with a five-fingered dexterous hand; a touch screen for human-machine interaction is installed on the front of the trunk structure, and the inside is provided with a gas flow generation device module composed of a flow valve, an oxygen cylinder, a gas pump, a driver and a gas path control circuit; under the adjustment of an intelligent control algorithm, the gas flow generation device module can mix and match healthy gas flow required by different human bodies, and can simulate human body breathing to output the gas flow.

A robot, comprising: a trunk structure(10), a controller(210), a charging structure, a driving assembly(410), and a locomotion structure(50). The trunk structure(10) has a mounting cavity(14); the controller(210)is mounted in the mounting cavity(14); the charging structure is connected to the trunk structure(10) and is electrically connected to the controller(210) and is configured to supply power tothecontroller(210); and the driving assembly(410) is electrically connected to the controller(210), the driving assembly(410) is mounted on the trunk structure(10), the locomotion structure(50) is connected to an output end of the driving assembly(410), and the driving assembly(410) is controlled by the controller (210) to drive the locomotion structure(50) to move.

The invention discloses a tree species classification method based on a vision-language pre-training model, relates to the technical field of computer vision, and aims to solve the problem of low tree species classification accuracy of an existing tree species classification method. According to the method, the capability of distinguishing subtle differences among tree species with similar structures is improved, so that the problem of significant differences among different trees in structural forms is solved, and the accuracy of tree species classification is greatly improved.

The invention provides a forest individual tree segmentation method and device based on trunk structure auxiliary labeling and multi-task global clustering, and the method comprises the steps: firstly obtaining a forest sample point cloud, carrying out the preprocessing of the forest sample point cloud, carrying out the preliminary segmentation of the preprocessed forest sample point cloud, and obtaining an individual tree segmentation result of each point; then, at least one round of regrowth operation based on the trunk center position and the trunk radius is executed on each single tree, and the final target point cloud of each single tree is obtained; and finally, performing semantic-level prediction and offset vector prediction by using the double-task prediction model, and generating individual tree instances based on semantic prediction and offset prediction results. The point-level semantic category and the offset vector pointing to the trunk center line are predicted at the same time under a unified framework, and high-precision and end-to-end automatic segmentation of the single tree in the complex forest point cloud is realized in combination with a global clustering strategy oriented to forest structure characteristics.

The disclosure relates to the technical field of lights, and discloses an LED string light with a branch-trunk structure, including a power supply assembly and multiple wire groups. A light source assembly is arranged between every two wire groups, and an end of the first wire group is electrically connected to the power supply assembly; every two wire groups are at least partially bent and combined to form a branch-trunk structure used for supporting the light source assembly. The disclosure has the following advantages: 1, the string light in this technical solution is small in overall size, low in weight, easier to install and low in installation difficulty; 2, the light is mainly formed by columnar transparent light beads, such that the internal structure of the light is effectively simplified, and the use cost of the string light is reduced.

The invention discloses a head structure and a humanoid robot, and belongs to the field of humanoid robots. The head structure comprises a head body, a first driving assembly and a second driving assembly. The first driving assembly is connected to the head body, and the second driving assembly is connected to the side, away from the head body, of the second driving assembly. Wherein the first driving assembly is used for driving the head main body to nodding, and the second driving assembly is used for driving the first driving assembly to rotate, so that the first driving assembly drives the head main body to swing the head. According to the head driving device, the first driving assembly and the second driving assembly are arranged, so that the head body can nodding relative to the trunk structure, the head body can shake the head relative to the trunk structure, and therefore the head body has the freedom degree in the nodding direction of the nodding action; and the head main body has the degree of freedom in the head shaking direction of the head shaking action, so that the degree of freedom of the head main body is relatively high.

The utility model discloses an upside-down wall trunk structure, which relates to the technical field of upside-down well structures and comprises an upside-down wall body which is made of concrete materials and is of a closed trunk structure. The grouting curtain is arranged on the periphery of the upside-down wall body; the plurality of horizontal supports are fixedly mounted on the inner wall of the inverted wall body; the strain gauge is fixedly arranged in the upside-down wall body through a first mounting assembly; and the displacement meter is fixedly arranged in the upside-down wall body through a second mounting assembly. According to the trunk structure with the wall hung upside down, the strainometer and the displacement meter are arranged in the trunk structure so that the health state of the structure can be conveniently monitored in real time, a regular inspection mechanism is established, the structure can be conveniently maintained and repaired, and the long-term stability of the structure is guaranteed.

The application relates to the technical field of robots, and discloses a foldable robot for old-age service, which comprises a trunk structure, the outer wall of the trunk structure is provided with an arm assembly, the bottom of the trunk structure is provided with a waist assembly, the outer wall of the waist assembly is provided with a leg assembly, the top of the trunk structure is provided with a head joint, and the outer wall of the head joint is provided with an interactive screen. The vertical folding design is adopted, the waist assembly is used to realize 180-degree bending, the folding steps are only three, compared with the traditional horizontal folding mode, the vertical folding mode is shorter in time consumption and simpler in operation, the trunk and the arm are closely combined with the leg wheel foot structure after bending, the space utilization rate is obviously improved, the vertical folding mode is perfectly suitable for the storage and placement requirements of small space environments such as home-based old-age care and old-age homes, meanwhile, the auxiliary wheels are unfolded to form a triangular supporting structure with the main wheels, the stability of the robot in indoor ground walking in the old-age care scene is effectively ensured, and the light weight and the motion stability are considered.

This invention discloses a method for estimating the volume of individual trees and canopy volume based on a single backpack LiDAR device, belonging to the field of forest resource survey technology. The method includes: acquiring LiDAR data using a backpack LiDAR device; preprocessing the single backpack LiDAR point cloud data; segmenting the point cloud data into individual trees using a density-based spatial clustering algorithm and a comparative shortest path algorithm; extracting the canopy point cloud based on the vertical distribution profile of the individual tree point cloud combined with the derivative extremum method; estimating the canopy volume using the voxel method and the AlphaShape algorithm; reconstructing the tree branch and trunk structure using a quantitative structural model (QSM) to estimate the volume of individual trees; and verifying the accuracy. This method constructs a three-dimensional quantitative structural model of individual trees using a single backpack LiDAR point cloud, enhancing the efficiency and accuracy of estimating the volume of individual trees and canopy volume.