184results about "Way cleaning" patented technology

The invention relates to the technical field of image processing, in particular to an automatic snow removal operation method and system based on image enhancement processing, and the method comprises the following steps: collecting an original accumulated snow image of a road surface, decomposing an image brightness component into a low-frequency component and a high-frequency component through a multi-scale Retinex algorithm, and generating an enhanced image; on the basis of the enhanced image, calculating a joint gradient of saturation and brightness in a pixel point HSV space, and generating a snow area binary segmentation image by adopting an improved Otsu dual-threshold method; the accumulated snow compactness grade is judged according to the texture uniformity; and driving the execution mechanism to spray the snow removing agent according to the path coordinates, and adjusting the spraying concentration of the snow removing agent in combination with the compactness grade. According to the method, the snow boundary definition and the plaque internal texture identifiability are improved, a high-quality image foundation is laid for subsequent segmentation and analysis, and the adaptive capacity and stability of the system under the natural light condition are enhanced.

The utility model relates to the technical field of garbage cleaning, and discloses a garbage shoveling and soil separating device and a garbage cleaning vehicle. The conveying mechanism is arranged on the rear side of the bucket and comprises a conveying belt and a chain plate type lifting belt which are arranged in sequence, and the conveying belt is used for conveying soil and garbage and lifting the soil and the garbage through the chain plate type lifting belt; the outer box body is arranged on the rear side of the conveying belt, the chain plate type lifting belt is arranged at the front end in the outer box body, a screening mechanism is arranged on the rear side of the chain plate type lifting belt in the outer box body and comprises a screening plate, the chain plate type lifting belt lifts a mixture of soil and garbage to the screening plate, and the screening plate achieves separation of the soil and the garbage through screening; by arranging the shoveling mechanism, the conveying mechanism and the screening mechanism, garbage buried in soil can be efficiently shoveled out, and the garbage and the soil are effectively separated through the screening mechanism, so that the garbage cleaning efficiency and the environmental protection property are improved.

The invention relates to the technical field of environment-friendly roads and bridges, and discloses an intelligent road and bridge energy-saving environment-friendly structure and system.The intelligent road and bridge energy-saving environment-friendly structure comprises a road and bridge body, a permeation cooling mechanism is arranged on the lower surface of the road and bridge body, and the permeation cooling mechanism comprises a bridge tower, a reservoir, an annular water tank, a second electric heating strip, an electromagnetic valve, a first argil pipe and a second argil pipe; the back face of the bridge tower and the front face of the road and bridge body are fixedly installed. According to the intelligent road and bridge energy-saving and environment-friendly structure and system, through the use of a second pump body, a water conveying pipe and an annular water tank, rainwater collected in a reservoir can enter the annular water tank for additional operation and use, and through the use of a second electric heating strip, the problem of how to enable the rainwater to enter the annular water tank in extremely high-temperature weather is solved. According to the road bridge, the collected rainwater is used for cooling the road bridge body, the effect of avoiding the influence of high temperature on the road bridge body can be achieved, and the effect that an automobile is safer during driving in extremely high temperature weather can be achieved.

An autonomous vehicle is provided. The autonomous vehicle includes one or more sensors and an autonomy computing system. The autonomy computing system includes at least one processor in communication with at least one memory device. The at least one processor is programmed to receive sensor data from the one or more sensors, and receive weather-related data from a mission control computing system. The weather-related data include fleet data from autonomous vehicles in a fleet. The fleet includes the autonomous vehicle. The at least one processor is further programmed to determine an icy condition is present based on the sensor data and the fleet data, and determine de-icing strategies based on the icy condition.

A material calculator for a truck to deliver a predetermined quantity of brine per mile driven by the truck for a known route of miles independent of and proportional to truck speed, wherein the truck carries a known number of gallons of brine and a known number of pounds of salt. The material calculator has a processor accepting entry values of route miles to be driven, number of times the route of miles is to be driven, number of gallons of brine carried by the truck, and the number of pounds of salt carried by the truck. The processor has software for calculating dispensing of the brine and salt so that each is exhausted when the route is completed. A hydraulic pump pumps hydraulic fluid to a variable flow positive displacement pump to implement the calculated number of gallons of brine per mile to be dispensed for the known route.

The invention provides an exploration adit tunneling method based on large-diameter drill holes. The method comprises the steps that lofting is conducted according to the adit axis, and the adit direction and the adit bottom are calibrated; a hole is provided with a movable large-diameter drilling machine platform with a guiding function; combining geological data to pre-judge stratums and partition the stratums; after the hole face is supported, pilot drilling is conducted to the end point through a large drill bit matched with the stratum, and deflection is measured in the whole process; performing grading reaming to a designed hole diameter and correcting deviation; instable sections are recognized in the tunneling process, and immediate supporting is conducted; and cleaning the hole wall and marking the hole depth. The construction precision and safety of adit tunneling can be improved, the construction risk is reduced, and the construction efficiency is improved.

This application discloses a bush litter cleaning device and robot, belonging to the field of bush litter cleaning technology. It includes a robot and a robotic arm. The robotic arm comprises a main arm body and an end effector. The main arm body is composed of multiple arm sections, each including a first rod, a first motor, a second rod, a second motor, a third rod, a third motor, a fourth rod, and a fourth motor. The end effector includes a gripping mechanism and a suction mechanism. Multiple electric pulleys are provided at the bottom of the robot. This application features a novel design and ingenious device, enabling efficient litter cleaning in complex environments such as bushes and flower beds. It improves cleaning efficiency, reduces damage to vegetation, provides strong support for the maintenance of urban green areas, and is a litter cleaning mechanical device that does not damage vegetation.

The application relates to the technical field of hydraulic engineering, in particular to a slope protection equipment and method for water conservancy construction, which comprises a placing box, a supporting assembly, a mowing assembly and a conveying assembly. The placing box is fixed on a moving base. The supporting assembly comprises a rotating device, a supporting plate, a sliding plate and a driver. The rotating device is arranged on one side of the moving base. The supporting plate is connected with the output end of the rotating device. The sliding plate is slidably connected with the supporting plate. The driver is used for driving the sliding plate to slide. The mowing assembly comprises a first mowing piece and a second mowing piece. The first mowing piece is arranged on one side of the supporting plate. The second mowing piece is arranged on one side of the sliding plate. The conveying assembly is arranged on the top of the supporting plate and is used for conveying the laying unit. The equipment can automatically clean weeds on different slope lengths and convey corresponding raw materials to designated positions, so that the use is more convenient.

The utility model discloses an adjustable snow-melting agent spreader, which relates to the technical field of snow-removing equipment and comprises a storage bin, a spreader body, an adjusting device, a control device and a control system, and the storage bin is used for storing snow-removing materials; the orientation adjusting mechanism comprises a discharging port, a first locking hole and a second locking hole, the discharging port is formed in the bottom of the right end of the bin body in a penetrating mode, the first locking hole and the second locking hole are formed in the bottom of the right end of the bin body, the first locking hole and the second locking hole are located in the two sides of the discharging port correspondingly, and an adjusting pipe is rotationally arranged on the inner side of the discharging port in a nested mode through a bearing; and the outer side of the adjusting pipe is fixedly sleeved with a locking bolt, an adjusting disc in threaded connection with the locking bolt is arranged on the right side of the locking bolt in a penetrating mode, and the end of the adjusting disc extends to the inner side of the second locking hole to be locked. According to the utility model, the orientation of the spreading mechanism can be adjusted, so that the spreading device can be directly placed on the ground when not in use, and is more convenient in actual use.

The present application relates to the technical field of image processing, in particular to an automatic snow removal method and system based on image enhancement processing, comprising the following steps: collecting an original snow image of a road surface, decomposing the image brightness component by using a multi-scale Retinex algorithm, decomposing into a low-frequency component and a high-frequency component, and generating an enhanced image; based on the enhanced image, calculating the joint gradient of saturation and brightness in the pixel point HSV space, and generating a snow region binary segmentation image by using an improved Otsu double threshold method; determining the snow compactness level according to the texture uniformity; driving an execution mechanism to spray snow remover according to path coordinates, and adjusting the snow remover spraying concentration in combination with the compactness level. The present application improves the snow boundary definition and the internal texture recognizability of patches, lays a high-quality image foundation for subsequent segmentation and analysis, and enhances the adaptability and stability of the system under natural light conditions.

This utility model belongs to the field of dump truck technology, and in particular to a fully automatic unloading spreader, including a dump truck body and a spreading device. The dump truck body consists of power and hydraulic system components, protective and body structure components, electrical and lighting system components, and functional and special devices. The spreading device includes subframe longitudinal beams A and B installed inside the dump truck body. This utility model, by installing a spreading device inside the dump truck body, uses continuous chain transmission to smoothly transfer the loaded heavy load outside the vehicle, avoiding the impact and damage that may be caused by large pieces of material falling due to gravity, and avoiding the center of gravity shift problem of traditional bucket unloading. This improves operational efficiency while further ensuring operational safety under complex road conditions. Simultaneously, the spreading device can be flexibly adapted to the spreading of granular materials such as de-icing agents and anti-skid sand, as well as the transfer of ordinary garbage and construction waste, thus enhancing the functionality of the spreading device.

The utility model discloses an anti-freezing operation machine for a highway in a high and cold environment, which relates to the field of road administration, and adopts the scheme that centrifugal fan blades and coaxial fan blades are driven by a motor to synchronously rotate at a high speed, so that opposite convection wind is formed, and air flows in two directions respectively cling to two sides of a spreading wheel and then flow all around; in the falling process of salt particles quantitatively provided by the feeder, the speed is increased along with airflow, the salt particles make contact with the spreading wheel, the salt particles different in thickness are scattered under the inertia force of the spreading wheel, meanwhile, horizontal convection gas on the upper side and the lower side carry small salt particles to be scattered, in the process, coarse salt particles have higher inertia force, and the salt particles are evenly distributed. And the fine salt particles compensate the scattering distance under the action of the airflow, so that the salt particles with different thicknesses can be uniformly scattered in the same area.

The invention provides a snow melting agent spraying device which comprises a connecting frame, the connecting frame is used for being connected with a construction vehicle, a first rail is arranged on the connecting frame, a second rail is hinged to the end of the first rail, a baffle is arranged at the end of the second rail, a storage assembly connected with the second rail is arranged on the connecting frame, and a spraying shell is arranged on the first rail in a sliding mode. A spraying assembly is arranged in the spraying shell, a driving mechanism for driving the spraying shell to slide along the first track and the second track in the flush state is further arranged on the spraying shell, a transverse rod is arranged on the spraying shell in a transverse sliding mode, abutting plates are arranged at the two ends of the transverse rod, and the transverse rod is connected with the driving mechanism through a reversing mechanism; and when the abutting plate is blocked to drive the transverse rod to slide, the driving mechanism is controlled to reversely drive the spraying shell to slide. The device can spray on roads in a large range, the spraying range can be expanded under the condition that normal traffic of the roads is not affected, repeated spraying on a single road is not needed, and the working efficiency of road snow melting is effectively improved.

The utility model relates to the technical field of snow-melting agent splashing, in particular to a highway section snow-melting agent splashing device which comprises a shell, a storage bin is arranged in the shell, a first motor is fixedly installed at the rear end of the shell, the front end of the first motor is fixedly connected with a crushing wheel, a partition plate is arranged at the bottom of the storage bin, and the partition plate is fixedly connected with the storage bin. A material scattering mechanism is arranged in the shell, the material scattering mechanism comprises a second motor, a cam, a first limiting block, a first sliding block, a connecting plate, a pulley, a gear, a first fixing plate, a second limiting block, a second sliding block and a baffle, and a return assembly is arranged between the first limiting block and the connecting plate. According to the material scattering mechanism, the snow-melting agent is put into the material storage bin and ground through the crushing wheel, then the connecting plate drives the baffle to transversely and repeatedly move through the second motor, the snow-melting agent in the material storage bin is evenly scattered through the partition plate, and waste of the snow-melting agent is avoided.

The utility model relates to the technical field of road snow melting treatment, and discloses a spreader which is characterized in that a transverse plate is fixedly mounted on the side surface of a control cabinet, and baffles are rotationally mounted on the front surface, the rear surface and the side surface of the transverse plate through hinge pieces. The spreader is connected with the rear end of the tricycle filled with the snow melting agent through the ball joint piece and the connecting frame, the power source of the tricycle and the spreader share the power source, and flexibility is provided for use of the spreader; then the snow-melting agent is poured into the hopper, the electric push rod is controlled to drive the sealing plate to slide and displace, the sealing plate does not shield an opening in the bottom of the hopper, then the snow-melting agent falls on the rotating disc from the hopper, the servo motor drives the rotating disc and the L-shaped piece to rotate, and the falling snow-melting agent can be thrown away and scattered on a snow layer on the road surface; the advantage of conveniently spreading the snow-melting agent is realized; meanwhile, the machine body is small and exquisite and can be connected with an electric three-way vehicle, and good help can be provided for road cleaners.

A granular material spreading system is provided. The granular material spreading system includes a spreading frame and a tote. The tote is configured to receive a granular, spreadable material and includes an opening allowing the granular material to exit the tote. The tote exit opening is opened by the spreading frame during spreading. When the spreading frame is coupled to the spreading machine, the tote is rotatable by the spreading machine between a storage position in which the opening in the tote is facing horizontally toward the spreading machine and a spreading position in which the opening in the tote is facing the ground surface.

A granular material spreading system is provided. The granular material spreading system includes a spreading frame and a tote. The tote is configured to receive a granular, spreadable material and includes an opening allowing the granular material to exit the tote. The tote exit opening is opened by the spreading frame during spreading. When the spreading frame is coupled to the spreading machine, the tote is rotatable by the spreading machine between a storage position in which the opening in the tote is facing horizontally toward the spreading machine and a spreading position in which the opening in the tote is facing the ground surface.

The utility model discloses a snow melting agent nozzle of a snow sweeper, which comprises a material conveying main pipe, the material conveying main pipe is provided with a plurality of discharging pipe heads along the axial direction, the outer sides of the discharging pipe heads are sleeved with bent pipe nozzles, the bent pipe nozzles are rotatably arranged relative to the discharging pipe heads, and the bent pipe nozzles are fixed with the discharging pipe heads through elastic clamping pieces; the snow melting agent is input through the material conveying main pipe and sprayed out of the bent pipe nozzle through the discharging pipe head, the bent pipe nozzle rotates relative to the discharging pipe head, the spraying range can be adjusted, and therefore the snow melting agent spraying device can adapt to road surfaces with different widths; and meanwhile, the rotation angle of the elbow nozzles can be adjusted to increase the overlapping amount of the snow-melting agent sprayed by the two adjacent elbow nozzles, so that the spraying amount of the snow-melting agent on the unit road surface is increased, the device can adapt to accumulated snow freezing layers with different thicknesses on the road surface, manual operation and adjustment are not needed, and the spraying efficiency of the snow-melting agent is improved.

The invention discloses emergency deicing and salt sprinkling equipment which comprises a supporting plate, a water tank is fixedly mounted at the top of the supporting plate, four rollers are rotatably mounted at the bottom of the supporting plate, and one end of each roller is fixedly connected with a connecting shaft; the swing mechanism is used for increasing the salt sprinkling range; the swing mechanism comprises a reciprocating lead screw, the reciprocating lead screw is rotationally installed at the top of the supporting plate, the reciprocating lead screw and the connecting shaft are in transmission through a second belt, the outer surface of the reciprocating lead screw is in threaded connection with a connecting plate, one end of the connecting plate is fixedly connected with a water spraying pipe, and the water spraying pipe is installed on one side of the water tank in a sliding mode. A third belt pulley drives a fourth belt pulley to rotate through a second belt, the fourth belt pulley drives a reciprocating lead screw to rotate, the reciprocating lead screw is matched with a limiting frame to limit a connecting plate so that the connecting plate can slide in a reciprocating mode along the reciprocating lead screw, and the connecting plate drives a water spraying pipe to slide towards the two sides of the salt spreading equipment so that the salt spreading area of the salt spreading equipment can be increased. And the salt sprinkling efficiency is further improved.

The utility model discloses a slow-release type environment-friendly snow-melting agent spraying device, and relates to the technical field of snow-melting agent spraying. The slow-release type environment-friendly snow-melting agent spraying device comprises a trolley, a material storage box and a suction pump, the material storage box and the suction pump are both installed at the top of the trolley, a touch control all-in-one machine is installed on the side wall of the material storage box in an embedded mode, a supporting rod is welded to the top of the trolley, a motor is fixedly installed on one side of the supporting rod, and the motor is fixedly connected with the trolley. Meanwhile, the top of the supporting rod is fixedly connected with a connecting plate; the snow melting agent in the storage box is conveyed to the hose and the motor through the suction pump, the moving assembly is driven to rotate along the connecting plate, the top end of the moving assembly slides along the guide groove, the mounting plate is driven to swing left and right along the insertion rod, and the snow melting agent is evenly sprayed to the road surface through the spray gun; therefore, the situation that the snow-melting agent is splashed manually, splashing is not uniform, and potential health hazards are brought to workers is avoided.

The utility model discloses road maintenance and automatic snow removal equipment, which relates to the technical field of snow removal equipment, and comprises a conveying box, the top end of the conveying box is communicated with a screening box, the side part of the conveying box is communicated with a processing box, the upper surface of the bottom of the conveying box is obliquely arranged, and one end close to the processing box is downwards inclined; and a screen is arranged in the screening box in a sliding mode, the screen is obliquely arranged, the end, close to the treatment box, of the screen inclines downwards, the upper half section of the treatment box is fixedly connected with a sliding plate, and the sliding plate is matched with the screen. According to the road maintenance and automatic snow removal equipment, by arranging the screen, the sliding plate and other structures, when the screen moves up and down in the screening box, an environment-friendly snow melting agent can be screened, when the screen moves downwards and is in butt joint with the sliding plate, a block mass slides in the direction of the sliding plate under the action of gravity, and the block mass is directly and automatically crushed by the crushing assembly in the snow removal process; immediate use is facilitated, and the use efficiency of equipment is improved.

The invention discloses a snow removing agent spraying device, and relates to the technical field of road snow removing equipment, the snow removing agent spraying device comprises a moving vehicle, a grinding assembly, a feeding assembly and a spraying assembly are arranged on the moving vehicle, the grinding assembly comprises a first grinding box, a stirring frame is rotatably arranged on the inner side of the first grinding box, and a plurality of stirring rollers are arranged on the circumference of the bottom of the stirring frame at equal intervals in a rolling mode; a plurality of grinding wheels are rotatably arranged at the bottom of the stirring roller at equal intervals, a rotary grinding roller and a fixed grinding roller are arranged at the bottoms of the grinding wheels, the feeding assembly comprises a partition plate, a snakelike heating pipe is installed in the partition plate, and a pushing plate, a first flattening plate and a second flattening plate are movably arranged on the partition plate; according to the design, a granular snow removing agent is ground into powder, and the snow removing agent is dried, so that melting of the snow removing agent on a road surface can be accelerated, the spraying uniformity of the snow removing agent is effectively improved, and powerful support is provided for efficient snow removing operation.

The present patent application relates to a superheated steam dryer with depressurized air flow for use in the agricultural, commercial and residential fields. The application of cleaning surfaces with steam has been relatively mature in the market, but the system / equipment used has limitations in design, resulting in the inability to make full use of the heat available by generating steam, mainly superheated steam.

According to various embodiments, an electronic device for classifying a road surface using a sound signal and a road surface classification method using the same are disclosed. In addition, a device and method for managing a road surface through road surface classification are disclosed. Meanwhile, a method for installing an infrastructure for implementing a road surface classification method is disclosed. Other various embodiments are possible.

A robotic vehicle (10) may include a chassis supporting a storage tank (14) in which an aqueous solution is contained, a mobility assembly operably coupled to the chassis to provide mobility for the robotic vehicle (10) about a service area, a positioning module configured to provide guidance for the robotic vehicle (10) during transit of the robotic vehicle (10) over the service area, a spray assembly and control circuitry. The spray assembly may be operably coupled to the storage tank to spray the aqueous solution via a nozzle and a pump during the transit of the robotic vehicle (10) over the service area. The control circuitry (12) may be operably coupled to the spray assembly. The control circuitry (12) may be configured to determine characteristics of the nozzle to control an amount of the aqueous solution applied to the service area based on the characteristics of the nozzle.

A modular spreader device kit and method of assembling that allows for the cost-effective transportation of a spreader device and enables an end user to easily assemble the device.

A rod with movable points that is attached to an existing pipe.

The invention discloses a device capable of uniformly throwing a snow melting agent, and belongs to the technical field of snow removal equipment, the device comprises a hopper, the bottom of the hopper is fixedly connected with a first discharging pipe, the side wall of the hopper is fixedly connected with a connecting seat, the connecting seat is rotatably connected with a first feeding pipe, and the first feeding pipe is rotatably connected with a second discharging pipe. A corrugated sleeve is connected between the first feeding pipe and the connecting seat in a sealing manner; a first discharging pipe and a second discharging pipe are blocked through the synergistic effect of a blocking block, a mounting ring, a positioning column, an annular frame, a supporting rod and a fixing plate, when a throwing disc rotates to throw a snow melting agent, the blocking block can be driven to reciprocate up and down through a movable block and a guide groove, and when the blocking block moves upwards, the snow melting agent can be thrown out through the blocking block. The snow-melting agent can enter the first discharging pipe and the second discharging pipe from the lower portion of the blocking block, and when the blocking block moves downwards, the first discharging pipe and the second discharging pipe can be blocked, so that the amount of the snow-melting agent entering the first discharging pipe and the second discharging pipe is adjusted and controlled, and the situation that the snow-melting agent falls off from the throwing disc due to the gravity effect and before being thrown out in time is prevented.

To provide a wheel slip prediction device that can predict in advance slip of wheels due to fallen leaves.SOLUTION: A slip prediction device 9 is a device that predicts slip of wheels due to fallen leaves, and comprises: a fallen leaf coverage detection unit 13 that detects the state of coverage of a track with fallen leaves; a fallen leaf coating detection unit 16 that detects the state of formation of fallen leaf coating on rails of the track; and a slip prediction unit 18 that predicts slip of wheels on the basis of a result of detection performed by the fallen leaf coverage detection unit 13 and a result of detection performed by the fallen leaf coating detection unit 16. The slip prediction device 9 comprises: a fallen leaf coverage factor calculation unit 12 that calculates a fallen leaf coverage factor that is the ratio of an area occupied by color information of fallen leaves to a predetermined area of the track; and a fallen leaf coating factor calculation unit 15 that calculates a fallen leaf coating detection ratio that is the ratio of an area occupied by pixel values of fallen leave coating to a predetermined area of the rails on the track.SELECTED DRAWING: Figure 2

The utility model belongs to the technical field of snow removal, and particularly relates to a vehicle-mounted snow-melting agent spreading device. A vehicle-mounted snow-melting agent spreading device comprises a hopper, an engine is arranged above the hopper, the output end of the engine is connected with a transmission shaft, the transmission shaft is located in the hopper, the lower end of the transmission shaft is connected with a spreading mechanism, the spreading mechanism is located on the lower portion of a discharging port in the bottom of the hopper, and the spreading mechanism comprises a spreading disc. The middle of the throwing disc is fixedly connected with the transmission shaft, a fixing piece is arranged below the throwing disc, a fan type partition plate is arranged above the throwing disc, and the fixing piece is fixed to a discharging port in the bottom of the hopper through a bolt. The throwing disc is driven by the engine, the snow melting agent is thrown by a certain distance under the centrifugal force of the high-speed rotating throwing disc, the higher the rotating speed is, the farther the throwing distance is, the snow melting agent is evenly covered on the snow surface, the freezing point of snow water is reduced, and therefore accumulated snow is effectively melted, and the scattering efficiency is improved.