367results 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 discloses a spiral feeding type snow-melting agent spreader which comprises a stock bin, more than three discharge ports are formed in the bottom of the stock bin, an arched flow guide upper adjusting part is arranged above the discharge ports, flow guide parts are arranged at the discharge ports, an auger conveyor is arranged on the bottom side of the stock bin, and a spreading mechanism is arranged at the tail end of the auger conveyor. The spreading mechanism comprises a spreading disc motor, a spreading disc and a spreading disc shaft, and the spreading disc motor drives the spreading disc to rotate through the spreading disc shaft. Due to the design of the V-shaped stock bin, the transportation capacity of snow-melting agents can be improved, the number of the snow-melting agents remaining on the inner wall of the snow-melting agent stock bin can be reduced, meanwhile, compared with an existing product, the snow-melting agent stock bin is higher in corrosion resistance after being completely made of stainless steel materials, and the workload is greatly reduced in the cleaning process after work tasks are completed.

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 discloses a liquid snow-melting agent spreading gear calculation method and device and a medium, and relates to the technical field of liquid snow-melting agent accurate spreading, the road surface temperature and the accumulated snow thickness of a road are obtained, the spreading gear of a liquid snow-melting agent is determined based on the road surface temperature and the accumulated snow thickness, and the spreading amount of the liquid snow-melting agent is determined through the spreading gear. On the basis of the spreading gear of the liquid snow-melting agent, the spraying unit of the spreading vehicle is controlled to spread the liquid snow-melting agent to the road, so that the spreading amount of the liquid snow-melting agent is determined on the basis of the road condition, accurate spreading of the liquid snow-melting agent is realized, and the situation that the road is damaged and the cost is increased due to excessive spreading amount of the liquid snow-melting agent is avoided; the spreading amount of the liquid snow-melting agent is too small, so that road snow removal is not thorough, the best snow removal effect can be achieved with the minimum liquid snow-melting agent, the spreading amount of the liquid snow-melting agent is reduced under the condition that the traffic safety of the road surface is guaranteed, the use cost of the liquid snow-melting agent is reduced, the snow removal effect is improved, and the snow removal cost is reduced.

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 utility model relates to a mower and a steering mechanism. The mower comprises a frame, a seat, a header, a power mechanism, a battery pack and the steering mechanism, the steering mechanism comprises a pivot seat and a steering rod, shaft holes are formed in the pivot seat and the steering rod along a second axis, a rotating shaft jointly penetrates through the shaft holes of the pivot seat and the steering rod, and at least one end of the rotating shaft is provided with a nut to limit the rotating shaft to be located in the shaft holes of the pivot seat and the steering rod. The rotating shaft penetrates through a disc spring which enables the pivoting base and the steering rod to abut against each other. The disc spring is additionally arranged at the joint of the steering rod and the pivoting seat, and the disc spring is small in axial occupied volume and has the volume advantage of being convenient for space planning; meanwhile, a gap between the steering rod and the pivoting seat is eliminated due to the disc spring, so that the steering rod does not have idle stroke when being poked by a user to rotate back and forth, and the discomfort of damping sudden change caused by the idle stroke is not felt.

The utility model relates to a mowing machine and a control handle, the mowing machine comprises a frame, a header, a power mechanism, a battery pack and the control handle, the header, the power mechanism, the battery pack and the control handle are arranged on the lower side of the frame, the header is connected to the frame, and the header comprises a cutting knife which rotates to generate a mowing effect on grassland; the power mechanism is connected to the frame and is in transmission connection with the first driving wheel and the second driving wheel; the battery pack is connected to the frame and used for supplying power to the header and the power mechanism; the control handle is used for being held by a user and can operate the power mechanism to rotate the driving wheel; when the section of the handle is observed in the extending direction of the control handle, the outer contour of the control handle is non-circular, and the outer contour of the section is in a closed shape formed by an arc line and a straight line which are connected end to end. The control handle is of the non-cylindrical structure with the straight section, the attaching degree of the handle and the palm of a user is increased, the holding comfort of the handle is improved, and the hand fatigue caused by the fact that the palm is not completely attached to the handle for a long time is reduced.

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 gantry crane comprises a frame body, a fixing frame is fixed to the inner position of the top end of the frame body through locking threads, and two hydraulic motors are fixed to one side of the fixing frame; the outer side of the periphery of the bottom of the movable frame is connected with the top end position of a guide telescopic rod, and the bottom position of the guide telescopic rod is fixed to the top position of the lifting frame. According to the gantry crane capable of reducing shaking, the hydraulic pump assembly is arranged, and the hydraulic pump assembly drives the threaded lifting rod to move stably, so that goods limited by the lifting frame and the inner side of the turning plate move stably, and the phenomenon that the goods shake can be avoided; and the friction blocks and the negative pressure suction cups are arranged in a limiting mode so that goods can be limited in multiple selections, and the arranged walking module can avoid the phenomenon that iron blocks on the site make contact with one another to cause damage.

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 utility model belongs to the technical field of highway road rescue equipment, and particularly discloses a vehicle-mounted liquid snow-melting agent spraying device which mainly comprises a vehicle body, a storage box, a water pump, a supporting frame and a spraying pipe. The storage box is arranged on the vehicle body, and a liquid snow melting agent is contained in the storage box; the input end of the water pump communicates with the interior of the storage box, the output end of the water pump communicates with a spraying pipe, and the spraying pipe is arranged on the supporting frame and communicates with a plurality of spraying heads; a telescopic mechanism is arranged on the side wall of the supporting frame. The telescopic mechanism is additionally arranged, the hydraulic cylinder provides power to drive the spraying pipe to stretch out or retract, the spraying range of the liquid snow-melting agent can be flexibly adjusted, the liquid snow-melting agent can cover a complete lane, and the snow removing efficiency is improved; the supporting frame is installed on the vehicle body, and the height of the spraying pipe can be adjusted to adapt to different vehicle types; the assembling support of the supporting frame can horizontally rotate, and the spraying position can be flexibly adjusted.

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.

A working machine may comprise: a drive machine; an output shaft configured to move in response to the movement of the drive machine; a first adjusting element detachably attached to the output shaft; and a working element detachably attached to the first adjusting element. The first adjusting element may include: a mounting part attached to the output shaft; and an adjusting part attached to the working element configured to set a mounting position of the working element relative to the first adjusting element.

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.