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7947results about "Road cleaning" patented technology

High-speed low-noise centrifugal fan with air filtering effect

The invention belongs to the technical field of environmental sanitation machinery, and particularly relates to a high-speed low-noise centrifugal fan with an air filtering effect, the high-speed low-noise centrifugal fan comprises a fan volute, a fan impeller is mounted in the fan volute, the fan impeller comprises a front disc, a middle disc and a plurality of fan blades, the fan blades are located between the front disc and the middle disc, and the fan blades are arranged in the fan volute. A flow channel of the fan impeller is formed by the front disc, the middle disc and the space between every two adjacent fan blades, and a driving motor is installed on the rear side of the fan volute. According to the high-speed low-noise centrifugal fan with the air filtering effect, brand new plans are made on the blade shape, the blade structure, the volute, the volute tongue and the overall structure of the fan, and particularly, the cyclone separator is additionally arranged at the air inlet of the fan, so that high-speed air entering the volute of the fan is rapidly separated and purified; and dust and other garbage in the gas are settled and separated, so that the quality of air discharged into the atmosphere from an outlet of the fan is improved, and secondary pollution of environmental sanitation operation is reduced.
Owner:HUNAN XINHONGYUAN HI-TECH CO LTD

Intelligent garden robot with multifunctional modules

Provided is an intelligent garden robot with multifunctional modules. By providing functional components that are driven by a driving device to automatically carry out snow sweeping, mowing or leaf blowing, users can connect different functional components to traveling component when they need to carry out snow sweeping, mowing or leaf blowing, and can replace the functional components on the traveling component at any time. The functions of snow sweeping, mowing and leaf blowing are integrated into the intelligent garden robot with multifunctional modules. During the actual application process, the functional modules are driven along the cleaning path by the traveling components, and the snow sweeping, mowing and leaf blowing operations can be automatically completed according to user's needs, replacing the traditional method of manual cleaning. The applicability of the intelligent garden robot with multifunctional modules is improved while improving the efficiency of garden cleaning and reducing labor costs.
Owner:SHENZHEN HANYANG TECH CO LTD

Energy-saving and environment-friendly road sweeper with novel structure

The utility model provides an energy-saving and environment-friendly road sweeper with a novel structure. Two garbage sweeping heads are erected at the front end of a front cross beam of a frame of the energy-saving and environment-friendly road sweeper; two garbage rolling brushes which are oppositely arranged at intervals in the left-right direction are erected in the middle below the frame; a garbage collection conveyor is erected on the rear portion below the vehicle frame, the garbage collection conveyor is provided with a rolling brush conveying structure and a spiral conveying structure which are connected front and back, and a conveying pipeline of the spiral conveying structure extends to the vehicle-mounted garbage can. During working, the garbage sweeping head sweeps garbage from the left and right sides in front of the truck to the center line in front of the truck, and then the garbage rolling brush sweeps the garbage from the left and right sides of the bottom of the truck to the center line of the bottom of the truck; and finally, the garbage collecting and conveying device upwards conveys the garbage swept on the center line of the vehicle bottom to a vehicle-mounted garbage can to be collected in a rolling brush conveying and spiral conveying combined mode. According to the road sweeper, a negative pressure suction mode is not needed to convey garbage, and the vehicle-mounted storage battery is completely adopted as power, so that the power consumption and emission of the whole sweeper can be effectively reduced.
Owner:GUANGXI NANNING DAOHIMEI TECH CO LTD

Dust falling equipment for municipal road construction and use method

The invention discloses dust falling equipment for municipal road construction and a using method, and relates to the technical field of construction dust falling, the dust falling equipment comprises a chassis and universal wheels fixedly installed on the periphery of the bottom of the chassis, the top of the chassis is fixedly connected with a top plate, the dust falling equipment further comprises a water tank, a driving mechanism is fixedly connected to one side of the top of the top plate, and the driving mechanism is arranged on one side of the water tank; a spraying mechanism is arranged on the other side of the top of the top plate; the pressure pump is fixedly installed on one side of the top of the water tank, the end, away from the pressure pump, of the drainage pipe is connected with a telescopic pipe, and a spraying barrel is installed on the top of the top plate; the driving mechanism comprises an upper box body, and the bottom of the drainage pipe is connected with a connecting pipe; the spraying mechanism comprises a cam and a flange plate, the interior of the flange plate is connected with a rack in a sliding mode, and the problems that transverse swing adjustment and vertical swing adjustment of the device are adjusted through a servo motor and an electric hydraulic push rod respectively, operation is inconvenient, the adjustment efficiency is not high, and more energy is consumed are solved.
Owner:SHANXI TIANGAN TECHNOLOGY CO LTD

Portable bag dispenser unit

A bag dispenser unit for dispensing bags may have a casing having an inner cavity for receiving a roll of bags and defining an opening for outletting a free end of the roll of bags to dispense bags. A cap mechanism may be rotatably mounted to the casing in a first rotational degree of freedom, the cap mechanism having a shutter portion sized to close the opening, the cap mechanism rotatable between a first orientation in which the shutter portion closes the opening, and a second orientation in which the shutter portion is away from the opening. An axle rotatably may be mounted to the casing or the cap mechanism in a second rotational degree of freedom and having an axle support configured to be engaged with an interior of the roll of bags.
Owner:ANGELCARE CANADA INC

Unmanned garbage sweeper active defense system based on multi-sensor fusion and application

The invention discloses an unmanned garbage sweeper active defense system based on multi-sensor fusion and application, and the system is characterized in that a road end monitoring module collects camera perception data in a service area in real time, and sends object movement information in the service area to a fusion module; the vehicle-mounted non-contact sensing module collects laser sensing data, camera sensing data and auxiliary sensing data of the motor sweeper in real time and sends the data to the fusion module; the vehicle-mounted contact sensing module collects contact sensing data of the sweeping vehicle and target garbage in real time and sends the contact sensing data to the fusion module; the fusion module fuses the camera sensing data, the laser sensing data, the auxiliary sensing data and the contact sensing data, outputs obstacle target information and sends the obstacle target information to the decision execution module; and after receiving the obstacle target information, the decision execution module carries out decision judgment and executes corresponding defense actions, so that the garbage sweeper is prevented from colliding with the obstacle.
Owner:FUJIAN PROVINCE FU QUAN EXPRESSWAY CO LTD +1

Road pavement water permeability detection device

The invention discloses a road pavement water permeability detection device, and relates to the technical field of road maintenance, the road pavement water permeability detection device comprises a detection box, the upper surface of the detection box is provided with a hydraulic assembly, the output end of the hydraulic assembly is fixedly provided with a limiting frame, and the inner wall of the limiting frame is slidably connected with two symmetrically arranged connecting plates; the lower surface of the connecting plate is connected with a first connecting column in a fixed-axis rotating mode, and the end of the first connecting column is fixedly connected with a cleaning disc. According to the road pavement water permeability detection device, through linkage cooperation of multiple structures, before water permeability detection, the cleaning disc can move towards the outer side of the detection box while deflecting back and forth in a reciprocating mode; according to the road surface water permeability detection device, dust and sundries on a to-be-detected road surface can be swept, the dust and the sundries on the to-be-detected road surface can be pushed to the outer side of the detection box, the problem that subsequent water permeability detection of the road surface is affected by the sundries and the dust is avoided, and the water permeability detection result of the road surface can be more accurate.
Owner:CHUZHOU ZHONGSHENG ENG PROJECT MANAGEMENT CO LTD

Combined dust suppression system for metal ore unloading station, and using method

A combined dust suppression system for a metal ore unloading station, and a using method. The combined dust suppression system consists of an ore unloading station tunnel wall surface accumulated dust high-pressure water flushing device, an ore unloading station tunnel floor spraying, watering, and wetting device, and an ore unloading station ore train floor bidirectional high-pressure spray dust suppression device. The ore unloading station tunnel wall surface accumulated dust high-pressure water flushing device is used for performing manual flushing on a tunnel by means of high-pressure water in the travel direction of an ore unloading train, the ore unloading station tunnel floor spraying, watering, and wetting device is used for performing spraying, watering, and wetting on the tunnel, and the ore unloading station ore train floor bidirectional high-pressure spray dust suppression device isolates dust generated during ore unloading at the ore unloading station. The water consumption can be reduced, excessive water in an ore unloading pit that causes adhesion and blockage can be effectively avoided, the field applicability of high-pressure spray dust suppression measures is improved, and on-demand spray dust removal of a high-pressure spray device is achieved; high-pressure water is used for flushing accumulated dust on the tunnel wall surfaces of ore unloading stations, and the tunnel floors of ore unloading stations are sprayed, watered, and wetted, thereby achieving significant comprehensive dust suppression and dust control effects, and notable energy-saving effects.
Owner:SINOSTEEL MAANSHAN INST OF MINING RES CO LTD

Dust mitigation system

A dust mitigation system for a mobile sweeper, the dust mitigation system including a cover to at least partially cover one or more brushes of the mobile sweeper, a dust collector including at least one fan and one or more filters, and at least one duct fluidly connecting the cover with the dust collector.
Owner:FANCA TECH PTY LTD

Modified asphalt waterproof coiled material construction laying device

The utility model discloses a modified asphalt waterproof coiled material construction laying device, and belongs to the technical field of coiled material laying, the modified asphalt waterproof coiled material construction laying device comprises a first mounting plate, a damping mechanism is arranged at the top end of the first mounting plate, a second mounting plate is fixedly mounted at the top end of the damping mechanism, and a laying mechanism is arranged on the top surface of the second mounting plate; and a motor protection shell is fixedly mounted in the first mounting plate and located on one side of the laying mechanism. A pushing handle is pushed to enable the laying mechanism to conduct laying, the fire spraying mechanism heats the laying mechanism, a first cleaning brush and a second cleaning brush are located in front of the laying mechanism, a motor drives a rotating shaft to rotate, and a first gear and a second gear are meshed to drive the rotating shaft to rotate; the first cleaning brush and the second cleaning brush rotate synchronously to clean the bottom surface, so that the ground to be paved by the paving mechanism can be cleaned, the cleanliness of the ground can be improved, the paving effect of the waterproof coiled material can be improved, and the waterproof effect after paving can be improved.
Owner:亳州建工有限公司

Multifunctional digging and tamping machine integrating digging, shoveling, tamping and humidifying

The invention provides a multifunctional digging and tamping machine integrating digging, shoveling, tamping and humidifying. The multifunctional digging and tamping machine comprises a small arm, a large arm and a digging machine body. According to the multifunctional digging and tamping machine integrating digging, shoveling, tamping and humidifying, the high-strength steel bucket is modified and customized, the bottom plate of the bucket is arranged to be a tamping plate, and the attached vibrator is additionally arranged, so that the digging and tamping functions are achieved, the bucket can be rotated by 360 degrees through the top end rotating device to form a bucket, construction at any angle such as front shoveling, side shoveling and inclined shoveling is conducted, and the construction efficiency is improved. A water tank, a water pipe and a spray head are additionally arranged, the water content of backfill soil can be adjusted in time to achieve the optimal tamping effect, well chamber periphery backfill and tamping construction can be conducted, the power of an attached vibrator is large, a hydraulic telescopic rod is convenient to operate, the tamping effect is good, a square tamping plate can conduct all-directional tamping by being attached to the edges and the corners, construction operation is mechanized, time and labor are saved, and the construction efficiency is improved. Construction of four working procedures can be completed at the same time only by one person, a large amount of manpower is saved, the construction quality is improved, and cost reduction and efficiency improvement are achieved.
Owner:CCCC (CHANGSHA) CONSTR CO LTD

Animal waste collection and storage apparatus

ActiveUS20250081932A1Animal housingRoad cleaning
An apparatus for collecting and temporarily storing animal waste such as dog droppings includes a portable storage container with a pivoting cover movable between an open position and a closed position to keep contents dry. The container is adapted to receive and secure thereto a removable liner bag for easy disposal of the waste. A handle attached to the container pivots the cover open and closed and is hinged to the container so that it remains in an upright vertical position until lifted upward. The user need only ever touch the handle when depositing droppings into the bag. A removable waste scooper is suspended from an outer wall of the container.
Owner:STINSON SANDY

Municipal road construction machinery AI control system

The invention provides an AI control system for municipal road construction machinery, and the system comprises a multifunctional sensor network unit which collects environment data, mechanical operation states and construction quality parameters of each stage of road construction in real time, and integrates the collected data parameters to form a comprehensive engineering parameter table. The central processing unit calls a comprehensive engineering parameter table, historical construction data and current construction data are analyzed according to parameter data in the comprehensive engineering parameter table through a deep learning algorithm of an artificial intelligence decision module, an optimal construction scheme is generated, and real-time changes of a construction site are adjusted with the optimal construction scheme as a standard parameter scheme; and after adjustment, the construction process coordination unit optimizes connection of milling, cleaning, paving, rolling and maintenance stages, and a scheme formed by an artificial intelligence decision module in the central processing unit and optimization steps are imported into the intelligent mechanical control interface unit.
Owner:BEIJING CHENGBIN TECHNOLOGY CO LTD

Blower and / or vacuum

A handheld blower and / or vacuum has a housing base body with a main flow duct in which a fan is arranged and through which main air flow flows when the blower is in operation. The housing has a handle having a cooling air duct that extends from an inlet opening on the main flow duct via a holding section of the handle up to an outlet opening. The inlet opening is assigned to a first end of the handle. When the blower is in operation, cooling air flow flows from the inlet opening of the handle to the outlet opening of the cooling air duct. An electronic structural unit is arranged in the handle in such a way that this electronic structural unit is cooled by the cooling air flow when the blower is in operation.
Owner:ANDREAS STIHL AG & CO KG

Rubbish inspection robot based on wheel type four feet

The invention discloses a garbage inspection robot based on wheel type four feet, and belongs to the field of artificial intelligence, the garbage inspection robot comprises an inspection robot main body, the upper surface of the inspection robot main body is provided with a computer assembly, and the left end and the right end of the median line of the upper surface of the inspection robot main body are both provided with inertial measurement units. The inspection robot body can be moved according to four feet, operation in flat and structured road scenes can be completed, the inspection robot can also be suitable for garbage inspection and sweeping operation in steps, corridors, mountain roads and depression scenes, the garbage cleaning efficiency can be improved, and meanwhile the adaptive capacity of the inspection robot body in the complex environment is improved; through the arrangement of the driving rollers, the device can move in a wheel mode in a flat or semi-structured environment; on the ground surface such as a lawn and a slate road, four-foot moving movement is adopted, so that the friction loss generated during movement can be effectively reduced, and the cruising ability of the inspection robot main body is improved.
Owner:ZHEJIANG BOCHENG ROBOT TECH CO LTD

Road surface cleaning decision-making method and device based on image recognition, equipment and medium

The invention relates to the technical field of image recognition, and provides a road surface cleaning decision-making method and device based on image recognition, equipment and a medium. The environment perception matrix is subjected to feature analysis through a lightweight neural network to obtain a pavement type probability distribution vector, and the binocular vision image is subjected to pavement defect segmentation through an improved U-Net network to obtain a pavement damage space distribution map, so that a resource constraint condition is combined to carry out multi-target optimization solution to obtain an optimal strategy set. And performing entropy weight-superior and inferior solution distance dynamic decision on the optimal strategy set to generate a real-time cleaning parameter instruction, performing obstacle identification and path planning according to the environment perception matrix to generate a collision-free path point sequence, and performing linkage control according to the real-time cleaning parameter instruction and the collision-free path point sequence to obtain a cleaning equipment driving signal. Through the technical means of multi-mode, multi-scale, dynamic feedback and the like, the method effectively adapts to diversified road conditions, and the resource utilization rate of road surface cleaning is improved.
Owner:XINHONGCHANG TECH (SHENZHEN) CO LTD

Municipal bridge expansion joint detection mechanism

The invention discloses a municipal bridge expansion joint detection mechanism, and belongs to the technical field of expansion joint laser detection.The municipal bridge expansion joint detection mechanism comprises a main case and heat dissipation holes formed in the corners of the main case, guide columns are fixed to the side edges of the main case, and side width check blocks are arranged on the sides of the guide columns; a reference rod fixed to the side width check block is inserted into a guide column, a laser range finder is installed in the guide column, the laser range finder detects movement of the end of the reference rod through optics, and the middle of the side width check block is connected with a movable wheel through a rotating shaft. A first cleaning assembly and a second cleaning assembly are installed on the front side and the rear side of the movable wheel correspondingly. According to the municipal bridge expansion joint detection mechanism, through the arrangement of the laser range finder, the width of an expansion joint can be accurately measured conveniently, meanwhile, fixed-point or whole-line width measurement can be conveniently conducted on the expansion joint, and silt attached to the side wall of the expansion joint can be conveniently cleaned in the measurement process.
Owner:NANTONG TONGJIA ENG QUALITY TESTING CO LTD

Road marking cart

The utility model discloses a road marking cart, and belongs to the field of road marking carts, the road marking cart comprises a base, the base is provided with a cleaning device, the cleaning device comprises a fixed plate, the right side of the fixed plate is rotatably connected with a first rotating rod through a bearing, the right side of the first rotating rod is fixedly connected with a turntable, and the right side of the turntable is hinged with a movable rod; moving blocks are hinged to the bottoms of the movable rods. The blower is started to blow and clean the road surface, the motor is started, the output end of the motor drives the moving block and the cleaning plate to reciprocate, stones on the road surface are swept to one side, the road surface becomes cleaner and smoother after the stones on the road surface are swept to one side, subsequent marking operation is facilitated, and the road surface cleaning effect is improved. And the subsequent road maintenance and marking work are facilitated, the smoothness and safety of the road surface are ensured, and therefore the problem that in the background technology, when heavy stones are encountered, people need to bend down to move away the stones, and inconvenience is caused is solved.
Owner:GUANGZHOU CHENGCHENG HIGHWAY CONSTR ENG CO LTD

Building construction dust falling device

The utility model discloses a building construction dust fall device which comprises an electric flat car body, a water storage tank is fixedly installed on the top of the electric flat car body, and a water pumping pipe is fixedly installed on the top of the water storage tank in a penetrating and penetrating mode. According to the building construction dust falling device, the electric flat car body, the water storage tank, a backflow hole, an annular collecting box, a water pumping pipe, a water adding pipe, a connecting pipe, a dust falling pipe, an atomizing nozzle, an electric telescopic rod, a filter screen, a water pump, a fixing plate, a mounting block, a movable pipe, a guide pipe and a storage battery are used in cooperation, and a water source in the water storage tank is pumped out; water is conveyed into a dust falling pipe through a movable pipe and is finally atomized and sprayed out through an atomizing spray head, dust falling operation is conducted on the periphery of the device, most of the water and dust fall into an annular collecting box together, a filter screen in the annular collecting box can filter the recycled water, and the dust is intercepted on the upper surface of the filter screen.
Owner:郜东旭

Accumulated water removing environment-friendly device for house building construction

The invention relates to the field of housing building construction accumulated water treatment, and discloses a housing building construction accumulated water removal environment-friendly device which comprises a vehicle body and a water removal mechanism arranged on one side of the vehicle body, an extrusion mechanism is arranged above the water removal mechanism, and the water removal mechanism comprises two supporting plates fixedly connected to one side of the vehicle body; connecting shafts are rotationally connected to one ends of the two supporting plates, a mounting assembly, an elastic assembly and a water absorption assembly are arranged between the two connecting shafts, a driving motor drives a mounting column to rotate through a first rotating wheel, a rotating belt and the connecting shafts, the mounting column drives the elastic assembly and the water absorption assembly to rotate, and the multiple pieces of water absorption cotton make contact with accumulated water in turn to absorb the accumulated water; and the water on the absorbent cotton is extruded out by the extrusion block and drips into the water receiving tank, so that excessive sludge and impurities cannot be brought in due to the characteristics of the absorbent cotton, and the pressure of a subsequent filtering system is reduced.
Owner:SHANDONG JUNQIANG CONSTR ENG CO LTD

Spraying dust falling and cooling device for building construction working face

The utility model relates to the technical field of dust falling and cooling devices, in particular to a building construction working face spraying dust falling and cooling device which comprises a fixing seat, a spraying pipe is arranged on one side of the fixing seat, and connecting pipes and movable adjusting mechanisms are arranged on the two sides of the fixing seat. The movable adjusting mechanism used for conveniently adjusting the spraying range is arranged on one side of the spraying pipe. During use, a fixing seat is connected with a connecting pipe, so that a water body enters the fixing seat through the connecting pipe and then is sprayed through a spraying pipe, cooling and dust falling are conducted on building construction operation, and the spraying amount can be adjusted through an adjusting assembly according to different spraying amount requirements; according to the spraying device, the spraying water amount can be increased or decreased according to the use environment, the device can have more adjustability during use, the spraying height of the spraying pipe can be adjusted through the movable assembly, and therefore the spraying distance of the spraying pipe is increased.
Owner:HEBEI CONSTRUCTION GROUP CO LTD

Crack detection device for municipal roads and bridges

A municipal road bridge crack detection device disclosed by the present invention comprises a protection positioning mechanism, the protection positioning mechanism comprises an outer protection box, the inner side of the outer protection box is provided with a cleaning detection mechanism, and the rear side of the top of the outer protection box is fixedly provided with a high-pressure air pump by forming an opening. The front side of the top of the outer protection box is fixedly provided with a slope concave frame by forming an opening. According to the crack detection device for the municipal roads and bridges, a protection positioning mechanism and a cleaning detection mechanism are combined for use, and the protection positioning mechanism and the cleaning detection mechanism can be locked during transportation and storage by utilizing linkage between driving matching structures of an air cylinder through the arrangement of the two mechanisms; when the device is used, unlocking is carried out, so that all the devices are unfolded, and the unfolded air pipe frame and the unfolded high-pressure spray head can be used for rapidly carrying out high-pressure cleaning on the crack.
Owner:LIAONING HONGSHUO PETROCHEMICAL ENGINEERING TECHNOLOGY CO LTD

Accumulated water removing environment-friendly device for house building construction

The utility model discloses a building construction accumulated water removing environmental protection device, which relates to the technical field of building construction, and comprises a water pumping pipe, one end of the water pumping pipe is fixedly connected with a spiral thread, the surface of the spiral thread is in threaded connection with an isolation ball, and the surface of the isolation ball is fixedly connected with a filter screen. A water suction pump is fixedly connected to one end of the water suction pipe, a damping structure is fixedly connected to the bottom of the water suction pump, and a water storage barrel is fixedly connected to one side of the top of the damping structure; through the arrangement of the spiral thread, the isolation ball and the filter screen, soil can be prevented from being sucked into the water suction pump during use, so that the water suction pipe is prevented from being blocked by the soil, the accumulated water removing efficiency is improved, and the practicability of the device is greatly enhanced; through the arrangement of the water conveying pipe, the atomizer and the water spraying opening, dust falling treatment can be conducted on a construction site during use, so that dust is prevented from floating in air and being sucked into a respiratory tract, pollution to the environment is relieved, and the use effect of the device is improved.
Owner:中建五局第三建设有限公司

Road and bridge pavement construction device

The invention provides a road and bridge pavement construction device, and relates to the technical field of pavement polishing, the road and bridge pavement construction device comprises a mobile vehicle and two polishing mechanisms, the polishing mechanisms are slidably connected to the mobile vehicle, the two polishing mechanisms are symmetrically arranged on the mobile vehicle, and the two polishing mechanisms are connected through a distance adjusting mechanism; a gear type reciprocating mechanism, a piston type water spraying mechanism and a dust collection mechanism are arranged on the moving vehicle, the gear type reciprocating mechanism is in sliding connection with the moving vehicle and connected with the two polishing mechanisms through belt wheel mechanisms, the piston type water spraying mechanism is fixedly connected with the gear type reciprocating mechanism, and the dust collection mechanism communicates with the piston type water spraying mechanism. The gear type reciprocating mechanism drives the grinding mechanisms, the piston type water spraying mechanism and the dust suction mechanism to operate, the distance between the two grinding mechanisms can be conveniently adjusted through the distance adjusting mechanism, atomized water is sprayed out through the piston type water spraying mechanism, dust falling is conducted on dust, and the dust, without dust falling, of the atomized water is sucked through the dust suction mechanism.
Owner:马居军

Dust fall spraying device for road maintenance engineering operation

The invention discloses a dust fall spraying device for road maintenance engineering operation, and particularly relates to the technical field of road maintenance, the dust fall spraying device comprises a bottom frame, an air inlet pipe enters the interior of a mounting pipe, then high-pressure air pushes a sealing plate and a second connecting column to move, at the moment, a mounting block moves and enables a plurality of adjusting rods to rotate, and the mounting block moves; and then the multiple rotating adjusting rods can drive the mounting sleeve and the water mist nozzles to rotate through the first connecting frame, so that the use range of the multiple water mist nozzles is adjusted, and when the multiple water mist nozzles get close to and contract inwards, the multiple adjusting plates can reversely get close to the outer walls of the water mist nozzles, so that the water mist nozzles are adjusted. Water dew generated by the plurality of water mist nozzles during close spraying can slide down along the surfaces of a plurality of adjusting plates, so that water flow formed by the water dew generated by the plurality of water mist nozzles during close concentrated spraying is prevented from flowing into a second mounting cylinder to influence the use of the second mounting cylinder, and dust in the air is subjected to dust falling treatment; and meanwhile, the spraying range of the water mist can be conveniently adjusted.
Owner:滨州市公路事业发展中心

Preventive maintenance structure for highway asphalt pavement

The invention belongs to the technical field of asphalt pavement maintenance, and discloses a highway asphalt pavement preventive maintenance structure which comprises a spraying part, the upper end of the spraying part is communicated with a connector pipe in a penetrating mode, the upper end of the connector pipe is connected with a conveying pipe in a clamped mode, and the outer end of the conveying pipe is connected with an asphalt protection raw material; a vertical groove, a ring groove and a second clamping groove are formed in the inner wall of the connector pipe, a first clamping block is fixedly connected to the outer wall of the upper end of the conveying pipe, an extension ring is fixedly connected to the center of the upper end of the conveying pipe, and a ring piece is clamped into the conveying pipe; according to the device, asphalt maintenance liquid can be sprayed on roads with different widths, and the positions of second sliding blocks in second sliding grooves are adjusted through positioning grooves in different positions, so that the length of the exposed outer side end of an expansion piece is adjusted, namely the relative width between the expansion piece and a spraying piece assembly is adjusted, and the spraying effect is improved. Therefore, the spraying width of the device can adapt to roads with different widths.
Owner:QINGHAI JIAYE ENG DESIGN CO LTD

Municipal environmental sanitation sweeper operation control system and sweeping method

The invention relates to the technical field of control and adjustment, in particular to a municipal environmental sanitation sweeper operation control system and a sweeping method.The municipal environmental sanitation sweeper operation control system comprises a sweeping device and an image obtaining module, the pollution condition identification module is used for identifying pollution types based on the environment images; the coordinate extraction module is used for acquiring coordinate information of a pollution type region in the environment image; the cleaning module is used for automatically switching a matched cleaning device for cleaning according to the coordinate information and the corresponding pollution type; and the parameter adjusting module adjusts the working parameters of each cleaning device in real time according to the residual pollution amount of the corresponding coordinate information after cleaning. Therefore, the related cleaning devices are automatically switched to clean the corresponding areas according to the received data, so that the labor burden is reduced, and the cleaning efficiency is improved.
Owner:DONGGUAN WANZE IND INVESTMENT CO LTD

Sweeper cleaning brush control method and system based on backbone image recognition and medium

The invention relates to the technical field of image processing, in particular to a control method and system for a sweeping brush of a sweeping vehicle based on backbone image recognition and a medium, and the method comprises the steps: obtaining a road surface image, and extracting bounding boxes of various types of garbage in the road image; determining the garbage type probability distribution of pixels in each bounding box, and calculating the cross degree of each type of garbage in combination with the garbage type probability distribution and the pixel position of each type of garbage; establishing pollution weights of the bounding boxes based on the garbage type of each pixel, and determining garbage concentration of each bounding box based on the cross degree and the pollution weight of each type of garbage in each bounding box; performing clustering analysis on each bounding box based on the garbage concentration and position distribution of each bounding box to obtain a cleaning area; determining the cleaning difficulty of the cleaning area based on the garbage concentration of each boundary frame in the cleaning area, and controlling the angle and rotating speed of the cleaning brush in each cleaning area according to the cleaning difficulty; efficient and accurate sweeping can be achieved, and the sweeping efficiency is improved.
Owner:HEBEI HAOYI ENVIRONMENTAL TECHNOLOGY CO LTD