4951 results about "Shovel" patented technology

The invention belongs to the technical field of construction control, and particularly discloses a dry-method precise positioning construction control system and method based on machine learning. Multi-dimensional data such as drilling resistance, vibration frequency, shovel head angle deviation, position and soil layer hardness are acquired in real time through a multi-source data acquisition module; the deviation calculation module carries out dynamic comparison analysis based on data corresponding to a preset sampling area, the dynamic adjustment module dynamically optimizes the drilling speed and angle through a multi-condition triggering mechanism and a transfer adjustment rule, and finally the control execution module generates a precise control instruction to drive the Luoyang shovel to execute deviation correction action. Through multi-dimensional data fusion analysis and a real-time dynamic adjustment strategy, the path precision and the stratum adaptability of the drilling operation are remarkably improved, meanwhile, the adaptability of equipment to stratum sudden change is improved, the construction risk under the complex geological condition is reduced, and collaborative optimization of the drilling efficiency and the operation safety is achieved.

The invention relates to a mine road network scheduling method and device, equipment and a medium, and the method comprises the steps: obtaining the average loading time length of each loading region; obtaining the driving duration of the scheduled mine card reaching each loading area in the target state; acquiring the queuing duration of the dispatched mine cards in each loading area; based on the average loading time length of each loading area and the driving time length and the queuing time length of the dispatched mine cards, the loading operation estimated time length of the dispatched mine cards relative to each loading area is determined; and taking the loading area corresponding to the minimum loading operation estimation duration as a target loading area, controlling the dispatched mine card to run to the target loading area according to a path corresponding to the shortest running duration, and determining that a target electric shovel performs operation processing on the dispatched mine card according to the electric shovel use state of the target loading area. Therefore, the shortest dispatching time length of the mine cards can be quickly and accurately obtained to dispatch the mine cards, and the mine card dispatching efficiency and effect are improved.

A secondary core-pulling structure of an injection mold with inverted buckles comprises a large slide seat and a horizontal injection mold insert, a small slide seat is in sliding fit with the large slide seat, an inclined guide column is sleeved on the small slide seat, a shovel base is fixed on the small slide seat, the shovel base is in sliding fit with the horizontal injection mold insert, a T-shaped groove is formed in the bottom surface of the shovel base, and the inclined guide column is sleeved on the inclined guide column. A limiting mechanism used for limiting the sliding distance of the small slide seat is arranged on the small slide seat, a bottom plate is arranged at the bottom of the large slide seat, a through groove is formed in the surface of the large slide sliding groove, a movable pin is arranged in the through groove, the bottom of the movable pin is of a slope structure, and a slope groove is formed in the bottom plate; a groove matched with the top of the movable face is formed in the bottom face of the small slide seat, and the distance between the movable pin and the groove is equal to the limiting stroke of the limiting mechanism. The two slide demoulding actions are both completed in an inclined guide pillar mechanical mode, the traditional mode of using one oil cylinder is cancelled, the occupied space is smaller, and the mould cost is lower.

The invention discloses a shallow hidden fire area radon gas in-situ tracing accurate identification and definition prevention and control system, belongs to the technical field of mine fire prevention and control, and aims to construct a dynamic monitoring, accurate delineation and targeted plugging multi-cooperation closed-loop governance chain and an in-situ radon detection and identification monitoring unit. Drilling, cup burying and sampling integrated operation is completed, and a radon gas concentration abnormal signal is monitored in real time; the radon measurement magnetic method fire area precise delineation unit is used for quantitatively delineating a fire source prevention and control area in a grading manner by fusing a radon gas magnetic field two-parameter ring type measurement network layout and combining an intersection and union set abnormal area division method and a comprehensive abnormal index threshold value method; according to the earth surface crack self-adaption blocking treatment unit, a dynamic shoveling solidified slurry precise blocking device is adopted, and efficient treatment of the shallow buried coal seam hidden fire area is achieved by separating an earth surface and an underground air leakage channel through bucket prepared soil screening and conveying, instant slurry preparation through a synthesis system, directional slurry spraying through a blocking mechanism and crawler belt ballasting dense blocking.

The invention discloses a combined mudflat shellfish catching device and method. The combined mudflat shellfish catching device is mainly composed of a rack, a walking module, a catching module, a leaked sand cleaning module and a conveying module. The walking modules are installed on the two sides of the rack and responsible for walking and steering of the rack. The catching module comprises a roller soil breaker and a rolling shovel picker, and the roller soil breaker passively rotates along with advancing of the device and is used for pre-loosening soil; the rolling shovel picker actively and reversely rotates to shovel shellfish and surface sandy soil; the leaked sand cleaning module is composed of a vibration cleaning sieve, a planar four-bar mechanism and a vibration motor, screening and cleaning actions are driven by the vibration motor, and shellfish and sandy soil are subjected to hydraulic scouring by a cleaning nozzle; the conveying module comprises a hollow transverse conveying belt and an inclined conveying belt, the transverse conveying belt filters damaged or unqualified shellfish, and the inclined conveying belt lifts qualified shellfish to a rear collecting area. According to the device, the functions of soil loosening, picking, screening, cleaning and conveying are achieved through modular design, and the device is suitable for efficient catching operation of mud flat shellfishes.

The invention belongs to the technical field of trajectory planning, and provides an electric shovel unmanned mining method and system based on digital twinning in order to solve the problem that the design of an electric shovel unmanned mining trajectory is difficult to deal with a complex heap surface, and the method comprises the following steps: obtaining sensing data, a historical mining trajectory and historical heap surface point cloud data; an electric shovel unmanned mining digital twin system is constructed based on the sensing data; uploading the historical mining trajectory and the historical heap surface point cloud data to a central database, and training by using generative artificial intelligence to obtain prediction trajectories suitable for different mine fields; constructing an agent model by using a neural network, calculating to obtain a predicted fullness rate, and performing simulated excavation according to the predicted fullness rate and the predicted trajectory to obtain electric shovel excavation control data; according to the method, deep reinforcement learning is utilized, the electric shovel unmanned excavation track is generated based on the electric shovel excavation control data, the electric shovel is controlled to conduct unmanned excavation in real time, the safety of the excavation process is guaranteed, and the track control precision of the electric shovel is also improved.

The invention relates to the technical field of seeding and fertilizing equipment, and particularly discloses a row-spacing-adjustable green manure seeding and ditching device, which comprises a fixedly arranged mounting seat, and further comprises a row spacing limiting groove, a row spacing adjusting device, a row spacing adjusting device and a row spacing adjusting device, the seed fertilizer bin is internally provided with accommodating spaces for at least fertilizer and at least two seeds; a plurality of outer sleeves are arranged in the mounting seat in a manner of rotating along the axes of the outer sleeves and moving along the line spacing adjusting direction, and plough shovels are arranged at the bottom ends of the outer sleeves; the spacing control plate can be arranged on the mounting seat in a sliding manner along the moving direction of the ditching device through the linear sliding rail; the variable-pitch sliding block is fixedly arranged at the top end of the outer sleeve; and the spacing adjustment driving mechanism is connected to the spacing control plate. The invention mainly aims to provide a novel ditching device capable of realizing non-stop variable-pitch adjustment under the condition that a plough blade is not separated from soil.

A shovel includes a lower traveling body, an upper turning body turnably mounted on the lower traveling body, a surroundings monitoring device attached to the upper turning body, and a controller configured to identify the state of an object based on the output of the surroundings monitoring device.

The invention relates to the technical field of deep-sea mining, and discloses an extrusion rotary type deep-sea multi-metal nodule low-disturbance collecting device which comprises a set of skid mechanisms formed by all-terrain skid plates arranged side by side, all-terrain skid plates are connected with direction skid through steering pull rods, each skid mechanism is provided with a grating storage cabin, and the grating storage cabins are connected with the all-terrain skid plates through steering pull rods. The inlet end of each grid storage bin is connected with a grid pressing shovel installed on the skid mechanism through a rotary collecting head. According to the invention, the all-terrain skid plates are used as walking mechanisms, so that low-disturbance advancing can be realized on one hand when the multi-metal nodules are collected by walking, and on the other hand, the advancing direction and operation attitude can be adjusted in real time by the cooperation of the multiple groups of all-terrain skid plates, so as to meet different collection requirements of the multi-metal nodules; meanwhile, a combined structure of the grating pressing shovel, the rotary collection head and the grating storage cabin is taken as a core, so that the multi-metal nodule in a buried or semi-buried state can be shoveled up in a low-disturbance manner, and environment-friendly collection is realized.

The invention relates to a drive bolt lock (2) for locking and unlocking a fixed leaf (14) of a double-leaf door (11), having a lock housing (21) in which a retractable slide (241) for a drive bolt rod (24) and a bolt slide (5) are accommodated, and a slide plate (27) is mounted so as to be linearly displaceable and a lock nut (23) with a nut lever (231) is mounted so as to be rotatable in order to manually unlock the drive bolt lock (2). In order to enable a broad applicability of the espagnolette lock (2), it is provided that the lock housing (21) has at least two installation spaces (81, 82, 83, 84, 85), wherein a motor module for motor-driven unlocking of the espagnolette lock can be installed or retrofitted in a first installation space (81), and a latch slide module (4) can be installed or retrofitted in a second installation space (82).

The utility model provides a land leveler for roadbed and pavement construction, which relates to the technical field of roadbed and pavement construction and comprises a rack, the rack comprises a mounting plate, a mounting block is fixed on the mounting plate, and a mounting hole is formed in the mounting block. When the road surface leveling device is used for leveling a road surface, soil shoveled by the leveling hopper can gradually enter a soil inlet groove formed between the partition plate and the opening in the front face of the mounting shell along the leveling hopper and finally falls below the partition plate, and along with the movement of the device, low-lying areas can be filled in time through the soil below the partition plate; meanwhile, leveling is conducted through a scraper, compaction is conducted through a pressure roller, after soil below the partition plate and used for filling the low-lying area is fully accumulated, redundant soil can be moved to the position above the partition plate, then the soil is discharged through a soil discharging opening under driving of an auger, accumulation of the soil on the shovel face is avoided as much as possible, and it is ensured that the soil flows smoothly.

The utility model relates to the technical field of hydraulic engineering construction machinery, and discloses a canal trench ditching device, which comprises a chassis structure, a trench digging mechanism, a trench digging mechanism, a trench digging mechanism, a trench digging mechanism, a trench digging mechanism and a trench digging mechanism, wherein the chassis structure is used for realizing operation on soft and hard alternate soil layers or undulating surfaces; the rotary tillage structure is mounted at the bottom of the chassis structure and used for crushing hard soil on the surface layer and removing weeds and broken stones to form a uniform and loose plough layer; the ditching structure is mounted at the bottom of the chassis structure, is positioned behind the rotary tillage structure and is used for realizing excavation of grooves with different depths; and the tamping structure is installed at the bottom of the chassis structure and located behind the ditching structure, comprises a soil shifting shovel for leveling soil discharged from the two sides of the ditching structure, and tamps the bottom of the groove and the side slope through vibration compaction of a plane tamping plate and a slope tamping plate. By integrating the self-adaptive terrain adjusting system and the combined type grooving mechanism, topographic relief and soil states can be monitored in real time, the ditching depth, gradient and section form can be dynamically adjusted, and one-time forming of a groove is ensured.

A coal mill feeding device comprises: a screening assembly comprising a box, a feeding port formed at the top of the box, a discharge port formed at the bottom of the box, a screen plate and a receiving plate both arranged inside the box, and a plurality of screen holes provided in the screen plate; a drive assembly; and a feeding assembly. To ensure the uniformity of pulverized coal, the screening assembly is provided to perform coarse and fine screening on mixed coal briquettes, which enables batch feeding of the coal briquettes into the coal mill for grinding, thereby facilitating subsequent control of the grinding roller pressure and grinding duration based on the specific conditions of the coal briquettes. When an electric motor is activated, the screen plate performs screening while a barrier plate is lifted to effectively prevent the coal briquettes from splashing. After the screening is completed, a first air cylinder can be activated to drive a first push shovel to push the coarse coal for grinding, and at this point, the barrier plate is lowered to facilitate a material guide plate conveying the coal briquettes. After the grinding of the coarse coal is completed, a second air cylinder is activated to drive a second push shovel to push the fine coal for grinding.

The invention relates to the technical field of equipment operation control, and discloses an operation control system of a spin coating roaster. The system comprises an initialization module used for carrying out parameter initialization on the uniform glue baking machine and generating equipment initial state data; the time sequence control module is used for performing time sequence control on an upper shovel hand servo mechanism and a lower shovel hand servo mechanism of the uniform glue baking machine to obtain wafer position data and adsorption state data; the rotating speed grading control module is used for carrying out five-section type rotating speed grading control on rotating servo equipment of the spin-coating baking machine to obtain rotating speed control data; the gluing control module is used for carrying out gluing control on gluing equipment and generating gluing parameter data; and the compensation control module is used for performing inter-region heat coupling compensation control on the four-region heating units of the spin-coating baking machine and outputting a temperature uniformity control result. According to the invention, the gluing positioning precision control is realized, the consistency of the gluing amount is improved, and the variation between batches of products is reduced.

The invention discloses a self-cleaning seawater pretreatment device, and particularly relates to the field of seawater pretreatment, the self-cleaning seawater pretreatment device comprises a treatment cylinder, the top of the treatment cylinder is fixedly connected with a water pump, the output end of the water pump is fixedly connected with a water inlet pipe, and the output end of the water pump is fixedly connected with a water outlet pipe; and the other end of the water outlet pipe penetrates through the treatment barrel and is located at the center in the treatment barrel, and a filter plate is fixedly connected to the interior of the treatment barrel. A first motor is started through an external power source, the output end of the first motor drives a rotating rod to rotate so as to drive a set of scraping plates to rotate, and when the scraping plates rotate, impurities and sand on the surface of a filter plate are scraped away and driven; meanwhile, the arc-shaped structure of the scraping plate can guide the impurities through the curved surface of the scraping plate like a shovel, and the impurities are pushed from the center to the outer side and guided to the boundary of the filter plate by means of centrifugal force and thrust of the scraping plate in the rotating process; therefore, the effect of cleaning the surface of the filter plate is achieved, and the continuous seawater treatment efficiency of the filter plate is ensured.

The invention relates to a cat litter basin with an automatic cleaning structure, and belongs to the technical field of pet supplies, the cat litter basin comprises a hollow cat litter basin, a cleaning assembly and a hollow storage basin, the cleaning assembly comprises a cleaning shovel, the cleaning shovel is slidably arranged in the cat litter basin, the storage basin is arranged at one end of the cat litter basin, and the cleaning shovel is arranged in the storage basin. The interior of the storage basin is communicated with the interior of the cat litter basin, the cleaning shovel shovels cat feces in the cat litter basin into the storage basin, and the cleaning shovel capable of sliding is arranged and cleans caked cat litter and cat feces in the cat litter basin into the storage basin together, so that the caked cat litter and cat feces in the cat litter basin are automatically cleaned. And a feeding owner only needs to clean the caked cat litter and cat excrement in the storage basin.

The invention solves the problem that deep soil is not easy to contact with remediation liquid during contaminated soil remediation irrigation, and relates to the technical field of soil remediation irrigation, in particular to an irrigation device for heavy metal contaminated soil remediation, which comprises a liquid guide assembly and a soil shoveling assembly mounted on a cart, a soil turning mechanism in transmission connection with the soil shoveling assembly is arranged on the front side of the cart, a spray head set located below the rear side of the soil shoveling assembly is installed on the cart, the output end of the liquid guiding assembly communicates with the spray head set and the soil turning mechanism, the soil turning mechanism comprises a hollow cylinder, and a plurality of water guiding grooves are formed in the bottom of the hollow cylinder. The two ends of the hollow cylinder are connected with a solid column and a guide-in pipe respectively, sealing sleeves are installed on the outer surface of the solid column and the outer surface of the guide-in pipe, butt joint rings are arranged on the outer surfaces of the two sealing sleeves in a sleeving mode, and a straight cylinder ring arranged on the outer side of the hollow cylinder in a sleeving mode is connected between the two butt joint rings. The surface of the polluted soil can be broken open, a repairing agent is sprayed to the deep layer of the polluted soil, and the repairing effect on the deep layer of the soil is ensured.

The present subject matter provides a shovel configured to attach to a distal edge of an endoscope and protrude from a lower part of the distal edge, and an endoscope comprising the shovel attached to a distal edge of the endoscope. Additional embodiments of the shovel and the endoscope comprising the shovel are disclosed herein.

A root tuber type traditional Chinese medicinal material harvester comprises a harvesting assembly, a rack, a separating assembly and a material collecting assembly, the harvesting assembly comprises a scraper knife part, and the movement track and the inclination angle of the scraper knife part can be adjusted; the rack comprises an upper rack and a lower rack, and a containing cavity is formed between the upper rack and the lower rack and used for containing the separation assembly; the separation assembly comprises a first separation mechanism and a second separation mechanism which are obliquely arranged from back to top and are staggered; the first separation mechanism comprises a screen mechanism, a crushing wheel assembly and a hydraulic cylinder, the distance between the crushing wheel assembly and the screen mechanism can be adjusted, and the hydraulic cylinder can lift the first separation mechanism. The whole structure and arrangement of the digging shovel, the separation assembly and the rack are optimized, so that the shovel blade part can be suitable for traditional Chinese medicine crops with different soil textures and categories; a multi-stage separation mechanism is arranged by optimizing the space of the rack, so that the separation effect is improved; the separating mechanism is obliquely arranged, the volume of the material collecting assembly is increased, the hopper can swing and dump, manual replacement is not needed, and the working efficiency is improved.

The present invention relates to the technical field of water conservancy projects, and discloses an efficient silt removal device for water conservancy projects, including: a hand cylinder and a parts protective shell. Both sides of the parts protective shell are fixedly connected with side plates. One side of the side plate away from the parts protective shell is fixedly connected with a diversion shell. The outer wall of the parts protective shell is fixedly connected with a mud scraping shovel. One side of the parts protective shell away from the mud scraping shovel is fixedly connected with a confluence bin. This efficient silt removal device for water conservancy projects can provide power through the first motor, drive the centrifugal fan to rotate inside the diversion shell by the transmission of the driving bevel gear and the driven bevel gear, suck the external silt into the diversion shell and push it to the confluence bin by the rotation of the main centrifugal fan blades, and push out the silt by the spiral blades, which is convenient for silt removal in relatively remote locations or hydraulic structures with relatively narrow construction environments. It has a relatively small volume, is convenient for transportation, has relatively high convenience, and improves the silt removal efficiency.

The invention relates to an inner hole back-off core-pulling mold which comprises a panel, a front mold, a rear mold, mold feet and a bottom plate which are sequentially arranged from top to bottom, a back-off mold core assembly comprises a panel shovel base fixedly arranged on the panel and a back-off mold core arranged on the side edge of the panel shovel base, and the panel shovel base comprises a transmission part stretching into an injection molding cavity. The transmission part and the back-off mold core are provided with a matching surface which forms an inclined angle with the mold opening and closing direction, and the transmission part and the back-off mold core are in sliding fit through a T-shaped groove guide structure arranged on the matching surface; by the adoption of the technical scheme, in the mold opening process, when the panel shovel base moves upwards along with the panel, the back-off mold core can be driven to slide inwards along the inclined face, so that the transverse core pulling action of inner hole back-off is achieved, meanwhile, the sliding part and the mounting groove in the bottom of the sliding part slide through the other T-shaped groove guide structure, the sliding direction of the sliding part is restrained, and the inner hole back-off effect is improved. And meanwhile, the sliding part is prevented from acting along the mold opening and closing direction relative to the front mold.

The invention relates to the technical field of shovel loading robots, in particular to an electric shovel bucket fullness rate and material weight detection method and system based on deep learning. Comprising the following steps: S100, acquiring point cloud data of the surface of a material pile before and after an electric shovel excavates materials in real time; image information of the bucket and the materials in the bucket after the materials are excavated is obtained in real time; s200, preprocessing the collected point cloud data and image information to improve the data quality; s300, calculating the volume of the excavated material according to the point cloud data before and after the material is excavated; s400, training a multi-task neural network model, wherein the multi-task neural network model is used for outputting an accurate material volume predicted value and a density predicted value; s500, according to the obtained predicted value of the material volume and the rated volume of the bucket, the bucket fullness rate of the bucket is calculated, a large amount of bucket fullness rate data is analyzed, and the stability of the bucket in the material excavating process is detected; and S600, the weight of the materials in the bucket is calculated according to the material volume predicted value and the density predicted value.

The invention relates to the technical field of fruit drying, and provides a fruit drying oven which comprises an oven body, a carrying disc is arranged in the oven body, an overturning shovel piece is arranged on the top of a material bearing part of the carrying disc in an attached mode, a rotating ring is arranged in the center of the carrying disc, and the upper portion of the overturning shovel piece is connected with a shovel arm through a protruding column protruding upwards. And one end of the shovel arm is inserted into the rotating ring. The fruit picking device overcomes the defects in the prior art and is reasonable in design and compact in structure, the rotating ring firstly drives the shovel arm to rotate around the axis of the carrying disc, the overturning shovel piece rotates to shovel fruits at a certain angle, then the driving gear drives the driven gear to rotate at a certain angle, and the overturning shovel piece overturns at a certain angle around the axis of the shovel arm; the process of firstly scooping up fruits and then turning over the fruits is achieved, it is guaranteed that all faces of the fruits are evenly heated, excessive or insufficient local drying is avoided, the drying efficiency and quality are greatly improved, and it can be guaranteed that all the fruits on the carrying disc are turned over by reciprocating the process.

The invention discloses a method and system for detecting the bucket fullness rate of a shovel loading robot based on multi-source fusion, and belongs to the technical field of shovel loading robos.The working state of a working device at the front end of the shovel loading robot is monitored, and when it is detected that a swing mechanism of the shovel loading robot starts to work, system detection work is started; performing calibration fusion processing on the point cloud data of the 4D millimeter wave radar and the binocular vision camera to obtain high-quality bucket point cloud data; the working process between the 4D millimeter wave radar and the binocular vision camera is self-calibrated; and according to the obtained high-quality bucket point cloud data, processing and segmenting to obtain the point cloud and the fullness rate of the excavated material. The method can accurately identify the outline of the bucket and the morphology and volume of materials in the bucket, and improves the autonomous operation efficiency.

A sleigh shovel is provided. The shovel includes a push bar assembly, and a sleigh pivotally connected to the push bar assembly. The sleigh is operable between a loading configuration for containing and transporting material therein, and a discharging configuration, where the sleigh is pivoted upwardly for discharging the material therefrom. The shovel also includes a discharge mechanism operatively connected to the push bar assembly and operable for moving the sleigh between the loading and discharging configurations. The discharge mechanism has a lever mechanism configured to engage and pivot the sleigh between the loading and discharging configurations, an actuation mechanism operatively connected to the lever mechanism to induce rotation of the lever mechanism, and an actuating handle connected to the push bar assembly and adapted to operate the actuation mechanism. The discharge mechanism is adapted to pivot and discharge the sleigh upon operation of the actuating handle.

A shovel includes a lower traveling body; an upper turning body turnably mounted on the lower traveling body; an imaging device attached to the upper turning body; a display device; and circuitry configured to display, on the display device, position information representing a relationship between positions of a person detected by the imaging device and the shovel and when the person whose position is represented in the position information is no longer detected by the imaging device, continue to display the position of the person who is no longer detected in the position information in a case where a predetermined condition is satisfied.

The invention provides a digging and pulling combined type ginger harvester and a working method, relates to the field of ginger harvesters, and aims to solve the problem that ginger blocks are easy to mechanically damage when ginger is harvested at present, a combined mode of digging and clamping and pulling is adopted, a digging shovel loosens soil through a rotary digging action, conditions are created for ginger seedling extraction, and then the ginger seedlings are harvested; meanwhile, through the cooperation of flexible clamping and lifting effects of the clamping conveying channels on ginger seedlings, stable extraction of the whole ginger is achieved, the situation that an excavating component directly collides with ginger blocks to cause damage is avoided, a flexible clamping space is formed through opposite arrangement of the clamping conveying chains, the ginger seedlings can be reliably fixed, the ginger blocks cannot be extruded, and therefore the ginger seedlings can be stably extracted. The floating support which is obliquely installed can adapt to field terrain fluctuation, and the stability of clamping and conveying is kept; the subsequent ginger seedlings are stably transferred through the clamping side throwing channel, falling or collision in the conveying process is avoided, and the damage risk is further reduced.

The invention discloses an excavator operation action control method and device based on bucket trajectory planning, and belongs to the technical field of engineering machinery automation. The method comprises the steps that excavator attitude sensing data and excavator environment sensing data are obtained; the excavator attitude sensing data comprises all joint angles of the excavator; according to the excavator attitude sensing data, obtaining the position and attitude of the bucket and constructing a dynamic model; the dynamic model represents a mapping relation between the bucket stress information and the bucket force output constraint information; acquiring a three-dimensional construction model according to the excavator environment sensing data; acquiring a three-dimensional deviation field according to the three-dimensional construction model and a preset building information model; planning a target construction track of the bucket according to the position and posture of the bucket, the three-dimensional deviation field and the dynamic model; and the target pose sequence of the joint space of the excavator is obtained based on the target construction track of the bucket, action control is conducted on all joints of the excavator according to the target pose sequence, and the high-precision excavator control method capable of achieving real-time adjustment according to the operation quality is achieved.

The invention relates to the technical field of mining exploration, and discloses a surface mine mining system and method based on a three-dimensional model, and the system comprises a three-dimensional modeling module which is used for fusing earth surface and deep geological data to construct a dynamic digital twinborn body, receiving environment dynamic sensing data, and calculating rock mass stress and a water flow coupling field in real time; the mining planning module is used for generating a mining step design and equipment scheduling instruction based on the lithologic parameters and stress distribution of the dynamic digital twin; the equipment control module is used for converting the equipment dispatching instruction into centimeter-level action control signals of a mine truck and an electric shovel through a low-delay communication chain; and the monitoring feedback module is used for collecting mining surface deformation and muck pile characteristic data. Through the dynamic digital twinborn body fusing earth surface centimeter-level scanning and deep quantum detection and stress and water flow coupling field real-time calculation, synchronous visualization of the rock mass mechanical state and hydrological response is achieved, full-time-domain geological perspective capacity is provided for mining decision, and mining efficiency is improved.

A shovel includes a lower traveling structure, an upper swing structure swingably mounted on the lower traveling structure, and a hardware processor provided on the upper swing structure. The hardware processor is configured to recognize the position of a dump truck and create a target trajectory for a dumping operation.