252results 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.

A control and tracking system (16) for a vehicle (10) includes a hopper spreader assembly (12) having a hopper (12a) and a spreader (12b). The control and tracking system (16) includes a control module (14) that can control the spreader (12b) of the hopper spreader assembly (12), a sensor (28) that can produce sensor data (28a-d), and a controller (18) that is in communication with the control module (14) and with the sensor (28). The controller (18) can obtain the sensor data (28), and optionally obtain third-party data (39) from a third-party (40). The controller (18) can provide an instruction to the control module (14) based on an input including the sensor data (28), and optionally the third-party data (40), to control the hopper spreader assembly (12).

The invention relates to the technical field of road deicing, in particular to a road surface ice melting system. The road surface ice melting system comprises a temperature measuring optical fiber, a DTS host, a control end and a plurality of ice melting devices. The temperature measuring optical fibers are laid on two sides of the pavement base layer; the plurality of ice melting devices are arranged on the two sides of the road surface; the temperature measuring optical fiber is divided into a plurality of temperature measuring sections, and the plurality of temperature measuring sections are in one-to-one correspondence with the plurality of ice melting devices; the DTS host can obtain the temperature values detected by the multiple temperature measuring sections in real time, and when the temperature values, obtained by the DTS host, of one or more temperature measuring sections reach the icing temperature threshold value, the control end controls the ice melting device corresponding to the temperature measuring section reaching the icing temperature threshold value to be started, so that hot water is sprayed to the road surface through the spraying head. According to the road surface ice melting system, the problems that an existing system for monitoring road surface icing has great misjudgment performance, if an organic snow melting agent is sprayed, the manufacturing cost is too high, and spraying of inorganic snow melting agents causes corrosive damage to a road are solved.

A landscape rake of the present invention includes a rake handle component, a rake body component and at least two linkage rod assemblies. The rake handle component is assembled by a plurality of rods, and one of the rods has a first fixed portion and a second fixed portion. The rake body component has rake heads formed with a plurality of tines and pivotally assembled with the first fixed portion and the at least two linkage rod assemblies, respectively. Each of the at least two linkage rods has one end pivotally assembled with the second fixed portion. Accordingly, the rake heads can be unfolded or folded relative to the rake body component, thereby saving storage space and improving portability.

To provide a retroreflective weed-proof sheet in which the position of a curb is easily visually recognized at night.SOLUTION: A retroreflective weed-proof sheet is laid at a boundary between a roadway or a sidewalk and a curb. The retroreflective weed-proof sheet is formed by laminating and integrating a glass bead 2 embedded in a transparent resin layer 1, an aluminum layer 3, a nonwoven fabric layer 4, and an asphalt layer 5 in this order from the surface. Due to the glass beads 2 and the aluminum layer 3 embedded in the transparent resin layer 1, when the headlight of a vehicle is applied at night, the color of the surface is visually recognized as silver gray, so that the position of the curb can be confirmed. The aluminum layer 3 and the nonwoven fabric layer 4 are formed of an aluminum-deposited nonwoven fabric.SELECTED DRAWING: Figure 1

A thorn extractor apparatus has a frame, a roller, a screen that surrounds the roller, and a collection bin for receiving the thorny seeds. The frame includes a first and second side member, frame couplers, and a plurality of horizontal beams. The roller and screen work together to pick up and convey the thorny seeds to the collection bin to be discarded. The thorn extractor apparatus may feature a plurality of rollers coupled to a plurality of screens. The thorn extractor apparatus may also feature a vacuum, a kickstand, added weights, and a hitch mechanism configured to be pulled by a vehicle. Two or more frames may be coupled together in sequence to multiply the number of rollers clearing the ground of thorny seeds. The thorn extractor apparatus, in some examples, may feature an automatic drive system or be couplable to a vehicle.

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.

A reconfigurable modular hopper spreader assembly is mountable in the bed of a truck and includes a modular dual-wall hopper with a receptacle for storing solid material to be spread onto the ground and with individual liquid chambers for storing a liquid or different liquids to be sprayed onto the ground. The hopper spreader assembly further includes a fluid conduit for filling or draining the liquid into or out of the liquid chambers, a liquid pump fluidly connected with the liquid chambers for drawing the liquid from the liquid chambers, a selector valve fluidly connected with the fluid pump for directing the liquid drawn from the liquid chambers, and a liquid dispenser fluidly connected with the selector valve for distributing the liquid onto an application area.

A hopper for a spreader system for applying salt to a roadway surface, which hopper includes a hopper body for containing salt, at least one auger for displacing salt, a brine nozzle for dispensing brine solution into the hopper body, and a removability mechanism for easy mounting, attachment, and removal of the brine nozzle into the hopper body bottom panel.

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.

The invention discloses an embankment pavement paving device and method capable of inhibiting spartina alterniflora, relates to the field of embankment pavement paving, and solves the problem that when an existing embankment pavement paving device is used, the position of a storage box is fixed when the storage box runs on different slopes, so that raw materials on the bottom slope are difficult to fully discharge. Comprising a machine body, a laying mechanism and a spraying mechanism, a weeding machine is arranged at the front end of the machine body, the laying mechanism comprises a connecting shaft, a storage box, a control piece and a stirring and mixing piece, an output port is formed in the bottom end of the storage box, and the spraying mechanism comprises a liquid storage box. And meanwhile, the storage box can swing around the connecting shaft by utilizing the gravity of the storage box, so that the output port can be always in a vertically downward state, the output efficiency of internal raw materials is improved, the stirring and mixing part can be linked to perform auxiliary stirring operation in the swing process of the storage box, and herbicide is output to the road surface through the spraying mechanism in an auxiliary manner.

A broadcast spreader broadly comprising a frame, a hopper, an impeller, a set of wheels, and an electric hub motor. The hopper is supported by the frame and configured to hold a particulate material. The impeller is rotatably connected below the hopper and is configured to receive the particulate material from the hopper and spread the particulate material over a surface. The wheels are rotatably connected to the frame for traversing the surface. The electric hub motor is at least partially positioned in one of the wheels and configured to drivably engage the one of the wheels to propel the hopper along the surface.

The utility model relates to the technical field of road maintenance, and discloses a kerb edge accumulated snow cleaning device which comprises a running device, an air blowing mechanism used for blowing off accumulated snow is arranged in the running device, an air blowing plate is arranged at the side end of the air blowing mechanism, a plurality of air outlets are formed in the side end of the air blowing plate, and the air outlets are communicated with the running device. An inserting opening is formed in the side end of the air blowing plate, a side opening is formed in the side end of the inserting opening, a storage mechanism used for storing snow melting salt is arranged between the interior of the inserting opening and the interior of the side opening, and a rotating mechanism used for driving the storage mechanism to move is arranged at the side end of the air blowing plate. According to the technical scheme, the snow melting salt can be blown to the edge of the kerb and is mixed with melted snow and unmelted snow, and the melted snow mixed with the snow melting salt cannot continue to be frozen subsequently, so that the condition that the road and the edge of the kerb are frozen subsequently due to the melted snow can be avoided, and the condition that the road is frozen and slips is avoided.

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.

The utility model relates to the field of bridge floor early warning, in particular to a bridge floor icing early warning system, which comprises a microcontroller, and a measuring module, a rainfall monitoring module, a wireless communication module, a camera, a power supply module and an automatic spraying module which are electrically connected with the microcontroller, the measuring module comprises a temperature sensor, a humidity sensor, a wind speed measuring device and an air pressure measuring device, the automatic spraying module comprises a storage tank and a driving pump connected with the storage tank and is connected with a pipeline through the driving pump, the tail end of the pipeline is connected with a nozzle, and the pipeline is further provided with a control valve. The power supply module comprises a main power supply module and a standby power supply module, environment data and rainfall conditions are comprehensively monitored, the accuracy of icing early warning is improved, quick response can be achieved, an anti-freezing solution can be sprayed in advance, and the bridge deck icing risk is reduced.

The utility model discloses a spreading angle adjusting mechanism for a snow removal spreader, which comprises a concentric-square-shaped supporting bracket, a spreading box body, a pair of moving shafts and two pairs of moving wheels, and relates to the technical field of snow removal, through the rotation of a feeding outer connecting rod and a feeding threaded rod, the high-efficiency drainage of a snow removal agent is realized, and the spreading angle adjusting mechanism has the advantages of simple structure and high practicability. The snow removing agent is ensured to be uniformly distributed in the spreading box body; through the design of a triangular drainage block and a trumpet-shaped drainage piece, the snow removing agent is further gathered and drained to the inner side of the Z-shaped drainage pipe, and the utilization rate of the snow removing agent is increased; the Z-shaped drainage pipe is driven by the arc rack to rotate, the snow removing agent is drained in a wavy mode, atomization spraying is conducted through high-pressure air, the snow removing agent can cover the road surface more evenly, and the snow removing effect is improved. The stretching of the horizontal hydraulic push rod is matched with the design of the convex horizontal angle slide block and the concave horizontal angle slide way, so that the stable horizontal stretching control of the drainage quantity of the Z-shaped drainage tube is realized.

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 utility model relates to the technical field of traffic road maintenance, and discloses a snow-melting agent spreading device which comprises a carriage fixedly mounted on a frame. The first fixing plates are fixedly mounted on the outer walls of the two sides of the carriage, and the number of the first fixing plates is two sets; the adjusting structure comprises a discharging box, and the discharging box is arranged outside the compartment; the crushing structure comprises a spiral blade, and the spiral blade is arranged in the compartment; the discharging port is formed in the bottom of the discharging box, the adjusting structure further comprises a third fixing plate fixedly installed on the outer wall of one side of the compartment, a first hydraulic air cylinder is fixedly installed at the top of the third fixing plate, a first hydraulic push rod is fixedly installed at the bottom of the third fixing plate, and the purpose of adjusting the height of the snow melting agent outlet is achieved. Therefore, the spreading range of the snow-melting agent can be adjusted according to the road snow accumulation condition, the use flexibility of the device is improved, the spreading range of the snow-melting agent is sufficient, and the optimal snow-melting effect is achieved.

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 spreading machines, and discloses an electric vertical spreading machine which comprises a hopper, a protective shell, a supporting plate and a supporting frame, the protective shell is arranged in the hopper, the supporting frame is installed at the bottom of the hopper, the supporting plate is installed on the inner side of the supporting frame through screws, and a spreading mechanism is arranged at the bottom of the hopper; the spreading mechanism comprises a fixing plate, a fixing block, a servo motor, a concave wheel, a rotating shaft, a material conveying plate, a material conveying opening and a hand pulling opening, the fixing plate is fixedly connected to the inner side of the hopper through screws, the fixing block is installed at the top of the fixing plate through screws, and the servo motor is arranged in the middle of the top of the fixing block. According to the electric vertical spreader, by means of the hand pulling opening in the top of the supporting plate, when a worker pulls the hand pulling opening to move towards the two sides, the discharging amount of the material conveying opening can be adjusted, materials falling onto flowers and trees are reduced, protection of the flowers and trees in the spreading process is enhanced, and damage of the materials to the flowers and trees is reduced.

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.