135results about "Spraying vehicles" patented technology

The invention discloses a mobile intelligent control spraying and dust-settling system, and particularly relates to the technical field of compensation or utilization of an external environment of a spraying and dust-settling spraying vehicle under a wind field disturbance condition, which comprises a plurality of wind speed and wind direction sensing nodes mounted on a lifting rod in the advancing process of the spraying and dust-settling spraying vehicle, acquiring a plurality of local wind field parameters in different heights and directions, and constructing a wind speed gradient data set based on the local wind field parameters; and performing normalization and disturbance feature extraction processing on the wind speed gradient data set to generate a wind disturbance time sequence and a spatial disturbance distribution map. By constructing a time-space coupling control mechanism fusing wind disturbance feature extraction, trend prediction and path calibration, advanced sensing of non-steady-state wind field disturbance and dynamic correction of spray response parameters are achieved, and therefore the problems of sensing-control coupling lag and spray offset errors are solved.

The invention belongs to the technical field of dust falling equipment, and particularly relates to a watering dust falling device applied to a mining area, which comprises a vehicle body, a water tank, a water pump, a spraying system and a filtering assembly, the water tank, the water pump and the spraying system are fixedly installed on the vehicle body, the filtering assembly is fixedly installed on the side edge of the water tank, the filtering assembly is connected with a water inlet pipe of the water pump, water sucked into the water pump is filtered through the filtering assembly, and a water outlet pipe of the water pump is connected with the spraying system; the filtering assembly comprises a shell fixed to the water tank, a first mounting block is fixed to a sealing plate arranged at the bottom of the shell, a rotating shaft is rotationally arranged above the first mounting block, and a filter screen is fixed to the end, close to the water tank, of the rotating shaft; by arranging the filter assembly, the filter screen can be automatically cleaned, blockage is prevented, and the surface of the filter screen is kept clean, so that the filtering performance of the filter screen is maintained; the filter screen does not need to be manually detached for cleaning, so that the working intensity of personnel is reduced, and the cleaning efficiency is improved.

A multifunctional decontamination vehicle, comprising: a command cabin (110); a decontamination cabin (120); and an equipment cabin (130) internally provided with a clear water tank (131), a premixing tank (133), a fire pump (135), a decontamination pump (137), and a boiler (139). A first clear water outlet of the clear water tank (131) is connected to a water inlet of the fire pump (135) by means of a first control valve (51); a high-pressure port of the fire pump (135) is connected to a decontamination hose reel (80) by means of a second control valve (52); an inlet of the decontamination pump (137) is connected to a second clear water outlet of the clear water tank (131) by means of a third control valve (53), and is connected to a liquid outlet of the premixing tank (133) by means of a fourth control valve (54); and an outlet of the decontamination pump (137) is connected to a first liquid inlet of the premixing tank (133) by means of a fifth control valve (55), is connected to the decontamination hose reel (80) by means of a sixth control valve (56), and is connected to a water supply port of the boiler (139) by means of a seventh control valve (57). A decontamination liquid does not need to be discharged before filling clear water, so that waste of the decontamination liquid is avoided, and on-site working efficiency is improved; in addition, when the disinfection of a next target is performed after the disinfection of the current target is completed, the elimination of the current target can be performed simultaneously, thereby implementing the synchronization of on-site disinfection and elimination.

The invention relates to the technical field of desert control, and discloses an intelligent soybean urease induced desert curing special vehicle and a using method thereof.The intelligent soybean urease induced desert curing special vehicle comprises a tank car and a set of crawler wheels installed on the two sides of the tank car, and the tank car is provided with a first liquid storage tank, a second liquid storage tank and a mixing tank; a first liquid pumping mechanism, a second liquid pumping mechanism and a stirring mechanism are embedded in the first liquid storage tank, the second liquid storage tank and the mixing tank correspondingly, and a cleaning mechanism and a spraying mechanism are installed at the position, close to the front side of the mixing tank, of the upper end of the tank car correspondingly. The quantitative soybean urease catalytic liquid in the first liquid storage tank is pumped into the mixing tank through the first liquid pumping mechanism, and then the quantitative urea-calcium chloride mixed liquid in the second liquid storage tank is pumped into the mixing tank through the second liquid pumping mechanism; fully mixing the soybean urease catalytic liquid and the urea-calcium chloride mixed liquid by using a stirring mechanism; and the solidification liquid is downwards swung and sprayed close to the ground through the spraying mechanism, so that the surface of the sand is uniformly crusting, and the purpose of sand control is achieved.

The invention relates to the technical field of emergency rescue vehicles, in particular to a multifunctional emergency rescue vehicle and a using method. Comprising a hydraulic cylinder, a connecting seat, a motor I, a moving seat, a clamping block, a driving part, a crank, a connecting rod and the like, the hydraulic cylinder is mounted at the bottom of a mechanical arm II, the connecting seat is hinged to the telescopic end of the hydraulic cylinder, the upper side of the connecting seat is rotationally connected with the tail end of the mechanical arm II, and the motor I is mounted in the connecting seat; a moving seat is connected to an output shaft of the motor I, clamping blocks are rotationally arranged on the two sides of the moving seat, a driving part is installed at the bottom of the moving seat, a crank is arranged at the output end of the driving part, and connecting rods are rotationally arranged at the two ends of the crank. Through the arrangement of the obstacle removing mechanism, rotation angle adjustment of the clamping blocks is achieved, then the driving piece drives the crank to pull the connecting rod and push the two clamping blocks to complete clamping and loosening actions, and therefore obstacles hindering rescue can be effectively and flexibly removed, and precious conditions are provided for rescue work.

The invention provides a long-distance large-range construction dust suppression atomization device, and belongs to the technical field of atomization nozzle equipment, the long-distance large-range construction dust suppression atomization device comprises an air supply assembly used for generating airflow and a plurality of spraying barrel devices, each spray cylinder device comprises a mixing channel (11) for mixing atomized water with airflow, and an angle adjusting assembly for adjusting the spray angle of water mist; the long-distance large-range construction dust suppression atomization device is provided with a plurality of spraying barrel devices, and each spraying barrel device can independently adjust the angle, distance and range of sprayed water mist, so that the plurality of spraying barrel devices can be respectively adjusted to be above a plurality of areas generating flying dust for a construction site with a large construction area and a wide flying dust range; and the water mist spraying range of each spraying barrel device is adjusted according to the dust raising range, and the efficient dust suppression effect can be achieved on the construction site.

A system is for displaceable mounting of outboard utility equipment to a vehicle for selective in situ access to a utility compartment of the vehicle includes a first portion that may be detachably fixed to the vehicle. The first portion includes a main support frame defining an access opening for unimpeded access to the utility compartment, and a hitch receiver defining a tow hitch receptacle for auxiliary equipment. A second portion is displaceably coupled to the first portion for displacement between open and closed positions relative thereto. The second portion in the closed position extends across at least a portion of the access opening and in the open position remains displaced to permit unobstructed access to the utility compartment through the access opening. The second portion includes a gate assembly to which the outboard utility equipment is attached. A latching structure releasably locks the second portion in the closed position.

The invention relates to the technical field of cleaning vehicles, in particular to a variable-frequency energy-saving fog gun vehicle and an energy-saving method thereof. The fog gun vehicle comprises a vehicle body, an air quality analyzer, a fog gun machine and a base, and the air quality analyzer is installed on the vehicle and can at least detect particulate matters of PM2.5 and PM10; the fog gun machine comprises a gun barrel, a spraying mechanism and an air blowing mechanism, and the power of the spraying mechanism and the power of the air blowing mechanism are variable-frequency and adjustable. The base is used for connecting the fog gun machine and a vehicle body, and the base can be adjusted in a pitching mode and an azimuth angle mode. The air quality of a driving road section can be analyzed, a standard value is set, and when the air quality is below the standard value, the power of the fog gun is reduced, so that the power consumption of the vehicle can be reduced, and the single working duration and distance of the vehicle can be increased.

The utility model relates to a mounting structure of a watering cart, which comprises a longitudinal beam mounted on a chassis frame; the multiple cross beams are arranged in the length direction of the longitudinal beam at intervals, the cross beams are perpendicular to the longitudinal beam and penetrate through the longitudinal beam, and the two ends of each cross beam extend out of the side edge of the longitudinal beam; the upper end face of the inclined strut is provided with a curved surface transition face attached to the lower curved surface of the water storage tank, the side, away from the longitudinal beam, of the inclined strut extends to the end of the cross beam, and the lower end face of the inclined strut is welded to the upper end face of the cross beam in an attached mode. A positioning hole is formed in the upper end face, close to the side edge of the longitudinal beam, of the cross beam, and a positioning column extending into the positioning hole is fixedly connected to the lower end face, close to one end of the positioning hole, of the inclined strut. Through the arrangement of the lengthened cross beam and the inclined supporting frame, the supporting width can be increased, the outer side of the inclined supporting frame extends downwards to the end of the cross beam, the inner side of the inclined supporting frame is fixedly connected with the positioning column extending into the positioning hole in the cross beam, and the anti-side-tipping and anti-overturning strength of the inclined supporting frame on the cross beam in the outer side direction and the inner side direction can be enhanced.

To provide a specially-equipped vehicle which enables easy adjustment of a magnitude of a driving force of an accessory.SOLUTION: A specially-equipped vehicle includes an accessory which receives power from a power source to operate and further includes: a start operation unit 17 for starting the accessory; an increase / decrease control unit 23 which may increase or decrease a start output value of the accessory so as to change the start output value of the accessory when the start operation part 17 is operated to start the accessory into a target output value; and a control unit 15 having a storage part 14 which stores the start output value of the accessory. The control unit 15 starts the accessory at the start output value stored in the storage part 14 when the start operation part 17 is operated to start the accessory.SELECTED DRAWING: Figure 2

The invention relates to the technical field of environmental sanitation equipment, and particularly discloses a watering cart and a watering operation system capable of automatically identifying road width, the watering cart comprises an acquisition module, an intelligent control module and a dynamic adjustment module, the acquisition module is used for continuously transmitting detection signals to the surroundings according to a sensor group, receiving reflected signals and sending the signals to the intelligent control module; calculating distance data with surrounding objects through the time difference and the intensity change of the signals; the intelligent control module is used for processing and analyzing the collected distance data, identifying the boundary position of the road by comparing the processing and analysis data of different sensors so as to determine the road width, and sending a control instruction to the water pump and the sprinkler head adjusting device according to the obtained road width; and the dynamic adjusting module is used for adjusting the flow of a water pump on the watering cart and the angle of a sprinkler head, so that the intelligent level of watering cart operation is improved, and the road surface cleaning effect is improved.

The invention provides a vehicle frame structure and a mountain engineering vehicle, and belongs to the technical field of mountain vehicles, the vehicle frame structure comprises a vehicle frame body, a rear driving mechanism and a front driven mechanism, the rear driving mechanism and the front driven mechanism are arranged on the vehicle frame body, and the rear driving mechanism drives the front driven mechanism to move; the front driven mechanism comprises a rotary support, a steering stand column, a steering transverse shaft and a set of driven steering wheels, the rotary support is arranged on the frame body, the steering stand column is arranged in the rotary support in a sleeved mode, the steering transverse shaft is connected with the steering stand column, the steering transverse shaft is located on the lower end face of the steering stand column, and the set of driven steering wheels are arranged on the steering stand column. The driven steering wheels are installed on the two sides of the steering transverse shaft, and the driven steering wheels and the steering transverse shaft coaxially rotate. The vehicle frame can drive out of soft soil or pits within a short time, and can better adapt to mountainous areas, forest areas, beach protection forests, grassland and other terrains with soft soil and hidden pits.

Provided herein is a slurry tank having an articulated boom providing a fluid pathway from an end of the boom to the slurry tank, the boom being articulated such that it is selectably positionable in a first and a second position. When the boom is in the first position, the end of the boom is located outside of the slurry tank and, when the boom is in the second position, the end of the boom is located inside of the slurry tank.

The invention discloses a swing spraying dust suppression vehicle fog gun device which comprises a vehicle body, a water tank and a fog gun mechanism, the fog gun mechanism comprises a supporting seat, a water outlet, a fan, a shell, a first air duct, a second air duct and a rotating mechanism, and the first air duct and the second air duct are rotatably connected through the rotating mechanism; the fan is arranged inside the second air duct, the second air duct is connected with the supporting seat through the shell, the water outlet is communicated with the water tank, the shell is rotatably connected with the supporting seat, and the rotating mechanism can drive the first air duct to rotate relative to the second air duct. The first air cylinder and the second air cylinder are rotationally connected, the second air cylinder can be driven to rotate through the rotating mechanism, then water mist is rotationally sprayed, spraying is more uniform, uneven spraying caused by deformation of the air cylinders or water outlet difference of the nozzles after long-term use is avoided, and the dust suppression effect can be improved.

The invention discloses a gap-adjustable anti-swing structure and system, an unbalance loading detection method and an engineering vehicle, which are mainly applied to the engineering vehicle with a frame and a box hinged to the frame, and comprise a mounting seat, a moving device, an anti-swing seat and a range finder, the mounting seat is fixed on the bottom surface of the box body close to the outer side surface of the frame longitudinal beam; the moving device is arranged on the mounting seat, the moving device comprises an executing part and an executed part, and the executed part is driven by the executing part to linearly move back and forth towards or away from the frame longitudinal beam; the anti-swing seat is arranged on an executed part and can move along with the executed part so as to be close to or far away from a limiting block on the outer side face of a longitudinal beam of the frame; the distance measuring instrument is installed on the anti-swing seat and used for measuring the distance between the anti-swing seat and the limiting block and further controlling the execution component to drive the executed component to move, so that the distance between the anti-swing seat and the limiting block is kept unchanged all the time, and the situations that the anti-swing seat is eccentrically abraded and a box on a frame swings left and right can be effectively avoided.

The invention provides an aircraft deicing operation device and method. The device comprises a ground preheating and filling module; the vehicle-mounted deicing operation module comprises an electric chassis, a pressure-bearing heat preservation liquid tank, a spraying unit and a vehicle-mounted inert gas power unit. The high-pressure nitrogen source is communicated with the liquid tank through the pressure adjusting unit and provides spraying driving force for liquid in the tank. The spraying unit selectively communicates with the liquid tank for liquid spraying or communicates with the gas power unit for nitrogen purging. The method comprises the steps that the ground module is used for centralized heating and filling; in the deicing standby period, the liquid temperature is maintained through the heat preservation liquid tank; the high-pressure nitrogen source is started during operation, and a continuous injection mode and a pulse injection mode are selected according to ice conditions; during operation, the pressure is maintained to be stable by adjusting the pressure compensation liquid level change. According to the preheating and vehicle-mounted heat-source-free driving device, the safety of deicing operation of an airplane is improved.

The utility model provides a mining anti-explosion trackless rubber wheel full-section cleaning vehicle which comprises a vehicle body. The first flushing device comprises two first nozzles symmetrically arranged on the two sides of the vehicle body in the width direction, and the spraying directions of the first nozzles face the lower portion of the inner wall of the roadway; the second flushing device comprises a lengthened pipe capable of being rotationally folded relative to the vehicle body and a second spray head arranged at the end of the lengthened pipe, a rotating shaft of the lengthened pipe is arranged in the width direction of the vehicle body, and when the lengthened pipe is in an unfolded state, the spraying direction of the second spray head faces the top of the inner wall of the roadway; the third flushing device comprises two third nozzles symmetrically arranged on the two sides of the vehicle body in the width direction, and the spraying directions of the third nozzles face the middle of the inner wall of the roadway; a spraying area jointly formed by the first spraying head, the second spraying head and the third spraying head can cover the inner wall of the roadway. According to the mining anti-explosion trackless rubber wheel full-section cleaning vehicle, the roadway cleaning effect of the cleaning vehicle can be improved.

The invention relates to an electric unmanned TMR (total mixed ration) spreading vehicle, which belongs to the technical field of animal husbandry equipment, and comprises a carrying platform, a spreading assembly is carried above the carrying platform, and the spreading assembly comprises a cabinet body, a suction type feeding assembly and a discharging assembly. The suction type feeding assembly comprises a feeding separation box, air exhaust equipment and a corrugated pipe which are arranged in the cabinet body, and feeding is achieved in a negative pressure suction mode. The discharging assembly comprises one or two screw conveyors and a discharger, the screw conveyors input the fully mixed daily ration in the cabinet body into the discharger, and the discharging operation is completed through the discharger with the adjustable direction. Through all-around innovation of unmanned driving, intelligent feeding, flexible discharging and accurate pushing, upgrading of automation, high efficiency, environmental protection and multi-functionalization is achieved, operation requirements of modern large-scale farms are better met, the breeding efficiency can be remarkably improved, the operation cost can be reduced, and the health of livestock, poultry and personnel can be guaranteed.

The present invention belongs to the field of separation technology, and specifically relates to a dust treatment method for a vehicle-mounted dust suppressor under operating conditions in severe cold climates in the north and a vehicle-mounted fog and snow cannon dust suppressor using the method. The dust treatment method for the vehicle-mounted dust suppressor comprises: conveying a dust suppressant aqueous solution in a heat-insulating liquid storage tank to the fog cannon through a pressurized water pump; receiving the dust suppressant aqueous solution through a nozzle annular tube of the fog cannon; atomizing the dust suppressant aqueous solution into water mist droplets through a centrifugal atomizing nozzle of the nozzle annular tube; spraying the water mist droplets through an axial flow fan of the fog cannon to bond with dust particles in the air; adjusting the posture of the fog cannon by rotating a hydraulic support; collecting and discharging undissolved dust suppressant particles through a centrifugal atomizing nozzle. The dust treatment method for the vehicle-mounted dust suppressor gathers the undissolved dust suppressant particles to both sides first and then collects and discharges them, and crushes large dust suppressant particles before discharging them, which can not only reduce the influence of undissolved dust suppressant particles on the atomization hole, but also compensate for the concentration.

The invention relates to the technical field of dust suppression equipment, and discloses a new energy fog gun vehicle with a water-saving mechanism, the new energy fog gun vehicle comprises an electric drive chassis, and a water storage tank is fixed at the top end of the electric drive chassis. When the new energy fog gun vehicle with the water-saving mechanism is used, a collecting cover is fixed to the top end of a water storage tank, rainwater can be collected and guided in an auxiliary mode in rainy days, and the rainwater can be guided out through a water outlet pipe and guided into the water storage tank through a first water inlet to be collected and stored; on sunny days, a servo motor can be controlled to start, a speed reducer is used for driving a rotating shaft to rotate, multiple sets of second bevel gears and the rotating shaft which are meshed can be used for driving turning plates to turn downwards to be horizontal while the rotating shaft rotates, and the multiple sets of turning plates can be used for conducting auxiliary sealing on the interior of a collecting cover to prevent dust and foreign matter from entering; the problem that rainwater cannot be conveniently used for supplementing a water source into the fog gun vehicle is solved.

The utility model discloses a desert photovoltaic cleaning device, which belongs to the technical field of photovoltaic cleaning and comprises a desert vehicle, a liquid storage vehicle is hung at the tail of the desert vehicle, cleaning liquid is placed in the liquid storage vehicle, a collecting pipe is rotatably connected to the head of the desert vehicle, a conveying pipeline is connected to the outer wall of the liquid storage vehicle, and the conveying pipeline is communicated with the inside of the collecting pipe. A conveying pump arranged in a liquid storage vehicle conveys cleaning liquid in the liquid storage vehicle into a mounting adjusting disc through a conveying pipeline and enters a collecting pipe, and an arranged second driving motor rotates to drive a driving gear to rotate so as to be matched with water pressure in the collecting pipe to extend a telescopic pipe from the interior of the collecting pipe; the first scraper extends from the interior of the inserting groove, cleaning liquid can be sprayed to the surface of the photovoltaic panel by opening a plurality of first electromagnetic valves and second electromagnetic valves, sand on the surface of the photovoltaic panel can be scoured, and the first scraper and the second scraper are matched to scrape off the cleaning liquid on the surface of the photovoltaic panel.

A mobile security robot system is disclosed comprising a robot vehicle with pressurized fluid canisters, rotatable spray mechanisms, and a software control system for sensor-based or operator-triggered activation. An integrated invisible ink application module enables covert suspect tagging, while an automated refill interface allows docking with a fluid station for replenishment. The system provides non-lethal deterrence, evidence gathering, and optional environmental uses including plant hydration and wildlife deterrence.

The utility model discloses a full-space intelligent walking robot. The full-space intelligent walking robot comprises a frame, a magnetic front wheel mechanism located at the front bottom, a rear wheel mechanism located at the rear bottom, an electromagnetic adsorption mechanism located at the middle bottom and an electric power system for power supply are arranged on the frame. The robot has the beneficial effects that the electromagnetic adsorption principle is used for adsorbing steel bars in a building structure, walking of the robot on the horizontal surface, the vertical surface of a wall and the surface of a ceiling is achieved, and full-space application is achieved; by applying the principles of perception, sensing, control and the like, the robot can walk flexibly, judgment is carried out according to the actual situation of an operation space, and the stability and accuracy of operation are guaranteed. Meanwhile, an emergency risk avoiding function is achieved, and direct falling of the robot is avoided; the water spraying system is used for spraying on the surface of the building structure, maintenance of all-space and all-position structures is achieved, and danger caused by manual high-altitude operation is avoided.

A smart cleaning vehicle for solar thermal power station reflecting mirror surfaces and heat collecting tubes, comprising: a vehicle body (7), comprising a driver's compartment (71), a chassis (72), a compressed air system (73), a hydraulic system (74), a fuel steam generator (75), and a first driving system; a mechanical arm (8), mounted on the chassis (72); a cleaning tool frame (0), mounted on the mechanical arm (8) and capable of pitching and rotating along with the mechanical arm (8); and a water path system (9), mounted on the chassis (72) and used for supplying water to the cleaning tool frame (0), wherein the water path system (9) comprises a cleaning pipeline (91) and a steam pipeline (92), the cleaning pipeline (91) is in communication with the cleaning tool frame (0), the steam pipeline (92) is in communication with the fuel steam generator (75) and is then in communication with the cleaning tool frame (0), the compressed air system (73) provides power for the cleaning tool frame (0) and provides purging power for the water path system (9).

A modular boom for attaching to a prime mover and configured to dispense a solution to remove snow and deice a surface. The boom includes a boom shroud having a main body extending from a first end to a second end. The main body of the boom shroud has a substantially wedge shaped portion with an edge configured to engage a snow pile or windrow of snow and cause snow to flow about the wedge shaped portion. The boom shroud includes an opening in a bottom of the main body that provides access to an interior cavity. The modular boom includes a boom pipe positioned within the interior cavity of the boom shroud and has ends that extend beyond the boom shroud. The boom pipe having spaced apart apertures along the length configured to dispense the solution onto the surface. The modular boom also includes first and second end caps configured to support the end of the boom pipe and to connect to the first and second ends of the boom shroud to provide structural rigidity to the modular boom.

The utility model provides an electric watering cart with a reversing prompt mechanism, which belongs to the technical field of electric watering carts and comprises an electric watering cart body, a water storage tank is mounted on the upper surface of the electric watering cart body, and a storage tank is mounted on the upper surface of the electric watering cart body and positioned on one side of the water storage tank. A water spraying gun matched with the water storage tank is installed on the upper surface of the storage box, and a blocking mechanism used for protecting the water spraying gun is installed on the upper surface of the storage box. According to the scheme, through the arrangement of the prompting mechanism, a driver can know the situation behind a vehicle in real time and take avoiding measures in time, and collision accidents are avoided; meanwhile, the prompting mechanism can give out sound and visual alarms to remind surrounding pedestrians and vehicles to pay attention to avoiding, the reversing safety is further improved, through arrangement of the blocking mechanism, the water spraying gun can be blocked when the water spraying gun is not used, and therefore damage caused by accidental collision is prevented.

The straight-through pipe double-nozzle dust suppression vehicle comprises a vehicle body, a water storage device, a water outlet pipe and a spraying device, the lower end of the water outlet pipe is directly inserted into the bottom of the interior of the water storage device from top to bottom from the exterior of the water storage device, the water outlet pipe arranged in the water storage device is a straight-through pipe, and the upper end of the water outlet pipe penetrates out of the upper portion of the water storage device; the part, penetrating out of the water storage device, of the upper end of the water outlet pipe is provided with a bent part, the water storage device is arranged on the vehicle body, and a water outlet of the water outlet pipe is connected with a spraying device after being turned through the bent part. And the length of the water outlet pipeline and the number of elbows in the water outlet pipeline are reduced, so that the on-way resistance of water flow is reduced, and the water flow spraying distance is increased. During water spraying dust suppression operation, the rotating direction of the rotating device on the left water storage device is always opposite to the rotating direction of the rotating device on the right water storage device, a water curtain is formed, raised dust can be quickly covered, and the device belongs to the field of environmental protection and air pollution control.

The invention provides a method for determining the amount of liquid carried by a target vehicle and an unmanned vehicle, and relates to the field of computer vehicle control, the field of intelligent auxiliary driving and the field of intelligent mines. The method for determining an amount of liquid carried by a target vehicle includes: receiving a work state of the target vehicle performing a work, the work state including target measurement information related to an amount of liquid stored in a liquid container disposed on the target vehicle; determining measurement information noise matched with the operation state of the target vehicle; based on the Kalman filtering algorithm, the measurement information noise and the measurement liquid amount determined based on the target measurement information are fused, and the target liquid amount used for controlling the target vehicle to execute spraying operation or used for determining the remaining mileage of the target vehicle is obtained.

The utility model discloses a lightweight greening sprinkling carriage body structure, and particularly relates to the technical field of sprinkling carriages, the lightweight greening sprinkling carriage body structure comprises a carriage main body, a water supplementing pipe is arranged in the middle of the upper end of the carriage main body, a supporting base is arranged at the lower end of the carriage main body, and a reinforcing supporting plate is arranged on one side of the inner end face of the supporting base; a water outlet pipe is arranged on one side of the lower end of the compartment body, and partition plates are arranged on the inner end face of the compartment body. During actual use, under the corresponding arrangement state of the water guide pipe, the water guide connecting pipe, the rotary connecting piece and the high-pressure water injection nozzle, the water guide pipe can be conveniently swung at different angles, and meanwhile, the water guide connecting pipe can be conveniently connected with external flushing equipment; by means of the structure, different positions in the compartment body can be conveniently flushed, the cleanliness of the interior of the compartment body is guaranteed, and meanwhile water flow in the compartment body can be effectively separated in the state that the partition plates, the water guide grooves and the arc-shaped grooves are correspondingly arranged.

A fluid delivery attachment device for a heavy equipment vehicle is disclosed. The device includes a water tank and a nozzle mounted at opposite ends of a rigid frame. The frame is configured to couple to the under chassis of a heavy equipment vehicle, such as an excavator. Because the nozzle is not mounted to an excavator bucket arm, or other tool, the operator is able to direct water onto the work site using a controller within the vehicle cab independently of the bucket or similar tool. The disclosed system eliminates the need for additional personnel used for dust mitigation, soil packing, wilderness firefighting, and other activities where heavy construction vehicles are commonly used.