3615 results about "Water pool" patented technology

The invention relates to the technical field of concrete pool heavy anti-corrosion coating construction, and discloses a concrete pool heavy anti-corrosion coating multi-layer spraying intelligent planning construction method which comprises the steps that spraying time sequence parameters, material combination and a basic spraying parameter set of all coatings are determined on the basis of pool structure parameters and anti-corrosion grades; generating a spraying path planning set in combination with equipment attributes and environment data, and defining an execution priority; a spraying parameter correction list and a quality verification scheme list are generated according to the construction period, the drying rate and the like; and associating real-time data to form an intelligent construction overall scheme. The method also covers regional process boundary determination, construction mode switching, path optimization, quality verification, construction data management and the like. According to the method, accurate control and quality optimization of multi-layer spraying are achieved through multi-factor fusion and an intelligent algorithm, the construction efficiency and the anti-corrosion performance are improved, and the method is suitable for heavy-duty anti-corrosion construction of the concrete pool.

The invention relates to a pool cleaning robot. The pool cleaning robot comprises a robot body, a cleaning assembly and a moving mechanism. The cleaning assembly at least comprises a flow channel, a filtering assembly, a dirt suction opening and a water spraying assembly. The water spraying assembly is arranged on the robot body and used for spraying water flow to the to-be-cleaned area. The moving mechanism is arranged on the robot body and used for driving the robot body to move. At the moment, the water spraying assembly can spray water flow to the to-be-cleaned area, on one hand, the to-be-cleaned area can be scoured and cleaned through impact of the water flow, and on the other hand, due to mechanism limitation of the pool cleaning robot, position limitation of the dirt suction opening and the like, the cleaning efficiency is improved. Therefore, the pool cleaning robot cannot clean garbage in specific areas such as pool corners, the cleaning range of the pool cleaning robot can be enlarged at the moment, and the cleaning efficiency of the pool cleaning robot is improved.

The invention relates to the technical field of sponge city sewage control, and discloses a sewage treatment control system of a sponge city. A rainwater collection module of the system obtains rainfall data and initial water quality parameters of rainwater collection points in real time; the pipe network monitoring module monitors water level and flow velocity data of key nodes of the drainage pipe network in real time; the reservoir state module monitors current water level and water quality change parameters of each reservoir in real time; the environment evaluation module receives the data, judges the environment state and generates an environment abnormal signal; the pipe network analysis module analyzes the pipe network sedimentation risk according to the signal and generates a sedimentation evaluation value; the reservoir analysis module analyzes the reservoir load according to the signal and generates a load evaluation value; and the decision control module performs sewage treatment strategy analysis and controls opening or closing of a tail end gate of the drainage pipe network in the target area according to an analysis result. The system can improve scientificity and efficiency of sewage treatment and rainwater regulation and storage of the sponge city.

The invention discloses an extraction assembly, a pool robot, an extraction assembly control method and a related device, and the extraction assembly comprises a bearing part which is provided with a fixing part, and the fixing part is used for fixing the pool robot; the lifting structure is used for driving the bearing part to move in the direction close to or away from water in the water pool. The bearing part of the extraction assembly can drive the pool robot to move in the direction close to or away from water in the pool, and therefore the pool robot can automatically enter and leave the pool.

The invention discloses a pool robot control method, a pool robot and a storage medium, and the method is characterized in that the method comprises the steps: controlling the pool robot to transversely move around the inner wall of a pool; it is determined that the pool robot recognizes the bearing assembly in the movement process or the pool robot is recognized by the bearing assembly; the relative position of the bearing assembly and the inner wall of the pool is suitable for the pool robot to move to the bearing assembly. And controlling the pool robot to move to the bearing assembly according to the target route to execute the target event. Through the above mode, the pool robot can quickly and accurately find the target position for executing the target event, so that the working efficiency of the pool robot is improved.

The invention belongs to the technical field of bearing manufacturing, and particularly relates to a quenching and tempering heat treatment method for a large heavy-duty bearing ring piece, which is suitable for quenching and tempering heat treatment of a thick large-section ring piece. And the thick and large-section ferrule ring piece is heated to the quenching temperature in a segmented and stepped mode, the ferrule ring piece is hoisted to a circulating water pool to be subjected to water cooling after heat preservation is completed, cooling is conducted till the surface temperature of the ring piece is lower than 100 DEG C, and the quenched ferrule ring piece is timely charged into a furnace to be tempered twice. The surface of the ferrule ring subjected to quenching and tempering heat treatment is free of cracks, the deformation degree is small, a martensite structure with the full cross section quenched thoroughly can be obtained, and the uniformity of the surface layer, the core structure and the performance of the ferrule ring with the thick and large cross section can be greatly improved. In addition, the quenching and tempering heat treatment process is simple to operate, and the consistency of the performance of the ferrule ring pieces in all batches is easily ensured. The method is not limited to a process of a large heavy-duty bearing ring piece, is also very suitable for thermal refining of other large forgings, and solves the defect problems of non-uniform structure, unstable performance and the like.

The invention provides an automatic pool cleaning device and a pool cleaning method. The automatic cleaning device for the pool comprises a cleaning brush, a sensor, a controller and an adjusting mechanism, and the cleaning brush is used for cleaning the surface of the pool; the sensor is configured to obtain contour information of at least one part of the surface of the pool in the moving process of the automatic pool cleaning device; the adjusting mechanism is connected with the cleaning brush; the controller is configured to control the adjusting mechanism to adjust the cleaning state of the cleaning brush based on the obtained contour information so that the cleaning brush can be attached to the surface of the water pool; wherein the cleaning state of the cleaning brush comprises at least one of the following parameters: the cleaning angle, the cleaning pressure and the cleaning height of the cleaning brush. According to the automatic cleaning device for the pool, the cleaning brush can keep reasonable cleaning pressure, cleaning height and cleaning angle to clean the surface of the pool, damage of the cleaning brush to the surface of the pool is reduced, and the cleaning efficiency of the automatic cleaning device for the pool is improved.

The invention discloses an automatic mixing water tank for a sediment density flow circulation test, comprising a water tank which is divided into a test pool and a muddy water pool by a lifting gate; the water circulation system comprises a clear water recovery pool and a muddy water recovery pool, the clear water recovery pool is used for injecting water into the test pool, the muddy water recovery pool is used for receiving muddy water discharged from the test pool, the clear water recovery pool is communicated with the muddy water recovery pool, and a muddy water filter is arranged at the communication part; the silt mixing unit comprises a silt storage tank, a mixer and a layered pressure measurer, the silt storage tank is used for releasing silt to the muddy water pool, the mixer is used for stirring in the muddy water pool, and the layered pressure measurer is used for monitoring the sand density of different water layers in the muddy water pool in real time; and the control system is used for controlling the water circulation system and the silt mixing unit to carry out automatic mixing.

The invention discloses a pool robot control method and a pool robot, and the method comprises the steps: controlling the pool robot to move in a water area of a pool, the pool comprising a pool inner wall and the water area; wherein the pool robot is provided with a first sensing piece and / or a first sensed piece, and the bearing assembly is provided with a second sensed piece and / or a second sensing piece; in the movement process, in response to a first sensing event between the first sensing part and the second sensed part and / or a second sensing event between the second sensing part and the first sensed part, the pool robot is controlled to move to the bearing assembly so as to execute the target event. Through the above mode, the pool robot can quickly and accurately find the target position for executing the target event, so that the working efficiency of the pool robot is improved.

The present application relates to a method and system for filling water in a primary loop after overhaul charging of a nuclear power unit, comprising: performing preparation work before filling water; after the preparation work is completed, performing switch operation test of a to-be-tested actuator and water filling and exhaust work of a flowmeter; after the switch operation test of the to-be-tested actuator is completed, performing performance test of a high-pressure safety injection pump; after the performance test of the high-pressure safety injection pump is completed, performing performance test of a low-pressure safety injection pump; after the performance test of the low-pressure safety injection pump is completed, filling water in the primary loop according to a preset water filling mode; judging whether a real-time water level of a reactor pool reaches a full water level; if yes, performing alarm action test. The present application can solve the problem of long time consumption, reduce workload, significantly improve work efficiency, reduce work risk and effectively save production cost by completing the preparation work in advance and arranging the alarm action test at the end.

The utility model discloses a swimming pool cleaning device. The swimming pool cleaning device comprises a machine body, a floating assembly, a driving piece and a suspension assembly. A floating bin is arranged in the machine body and detachably connected with the machine body, and the floating bin is integrally formed and used for adjusting the overall weight of the machine body. The floating assembly is connected with the machine body and comprises a connecting line and a floating ball, an air pipe is arranged in the connecting line, an air port is formed in the floating ball, one end of the air pipe is communicated with the air port, and the other end of the air pipe is communicated with the floating bin under the condition that the connecting line is installed on the machine body. The driving part is used for applying air flow to the air pipe and evacuating air in the floating bin to enable the interior of the floating bin to be in a negative pressure state, or the driving part is used for applying air to the floating bin, and the suspension assembly is used for draining water to the lower portion of the machine body to convey upward thrust to the machine body, so that the machine body is suspended in the middle of the water pool. The swimming pool cleaning device has the function of cleaning the pool surface, the pool bottom and the pool middle, the cleaning efficiency of the swimming pool cleaning device is improved, and use of a user is facilitated.

The invention discloses a wave-current combined simulation system and method in a low-pressure environment, and relates to the technical field of underwater vehicle hydrodynamic model tests. The defects that in the prior art, sealing and strength are difficult to guarantee in a low-air-pressure environment, and accurate flow velocity and shear gradient control of a multi-layer flow channel cannot be achieved are overcome. According to the technical scheme, the device comprises a low-pressure pool, a plurality of layers of layered water inlet galleries, a plurality of layers of layered water outlet galleries, a rectifying wall, a rectifying baffle, a flow guide grid, a wave absorbing bank, an in-cabin rocking plate type wave maker, a plurality of bottom flow making pump flow making systems, an electric butterfly valve, a high-voltage frequency conversion cabinet, a three-phase asynchronous motor, a gear box, an impeller shaft system and the like. All the devices work cooperatively, and accurate coupling simulation of a multi-layer flow field and high sea condition waves under low air pressure is achieved. The device is suitable for wave-current combined hydrodynamic characteristic simulation and test research of deep-sea navigation bodies and ocean engineering equipment in a low-pressure environment.

The invention discloses a plug flow type mechanical pressurization cyanobacteria control ship, which belongs to the field of ecological environment governance, and mainly comprises a ship body, an algae collection head, a buoyancy cabin, a water collection tank, a pressurization treatment cabin and a pressurization assembly, the lever principle and the electric push rod are used for pressurizing, so that compared with a mode of directly pressurizing a water body by using an air compressor, a water pump and the like, the treatment energy consumption is low, and the pressurizing speed is higher; through the combined design of the dustpan-shaped algae collecting head, the algae inlet position, the pressurization treatment bin layering and the like, the entering and the discharging of high-algae-content water are realized by utilizing the ship advancing power and the water impeller, the operation energy consumption is greatly reduced compared with the water pump sampling, and the device can be suitable for blue-green algae prevention and control in water areas such as lakes, reservoirs, water sources, landscape water bodies and the like.

The invention discloses a wind wave combined deepwater laboratory comprehensive system arrangement method, and relates to the technical field of laboratory building design. Comprising the steps that a lifting floating bottom system, a wind generation system, a wave generation system, a trailer system and a crane system are arranged and installed to form a comprehensive system for a storm combined experiment; the lifting floating bottom system is arranged at the bottommost layer of the laboratory and comprises a deep water pool and a liftable floating bottom structure in the pool; the wave making system is arranged on the side surface of the deep pool; the trailer system is mounted above the deep pool and moves along the top surface of the deep pool; the crane system is arranged above the trailer system and installed below the second-layer truss. The wind tunnel power section is located on the second layer, and the wind tunnel experiment section is arranged on the first layer; according to the method, the problem of space interference between large-scale equipment is solved, experimental errors caused by equipment conflicts are avoided, complete implementation of basic functions of the system is ensured, and therefore the accuracy and reliability of experimental data are remarkably improved.

The utility model relates to the field of breeding equipment, and discloses a gobidae breeding device which comprises a water pool, a supporting frame is arranged in the water pool, bottom plates are slidably connected to the inner walls of the two sides of the supporting frame, the top of each bottom plate is fixedly connected with a plurality of first connecting plates, and a plurality of supporting bases are fixedly installed on one side of each first connecting plate; the inner wall of each supporting seat is fixedly connected with a first fixing ring, the interior of each first fixing ring is slidably connected with a first connecting column, and a first spring is arranged between each supporting seat and the first connecting column; one end of each first connecting column is fixedly connected with a first connecting block. The rotation of the second connecting plate is guided through the rebound characteristic of the first spring and bevel angle grooves in the two sides of the first connecting block, so that the PVC pipe is clamped and fixed through the arc-shaped clamping plates on the two sides, the PVC pipe is convenient and rapid to mount and dismount, the PVC pipe can be easily mounted and dismounted when the gobidae grows up and needs to be replaced with a PVC pipe with a larger size, the working time is saved, and the working efficiency is improved. And the working efficiency is improved.

The utility model discloses a water depth adjusting device of a test pool, and relates to the technical field of deepwater test pools. Comprising a floating bottom body, a lifting mechanism, a jacking device and a distributed detachable platform, each lifting mechanism comprises a winch, a steering pulley and a steel wire rope, one end of the steel wire rope is connected with the winch, and the other end of the steel wire rope bypasses the steering pulley at the bottom of the deepwater experiment pool and is connected with the floating bottom body; the jacking device comprises an air cylinder, a connecting shaft, a guide wheel and a base, the air cylinder located on the base is connected with the guide wheel through the connecting shaft, and the guide wheel is connected with the guide sliding groove of the floating bottom body in a clamped mode; the jacking devices are symmetrically arranged on the two sides of the floating bottom body. The distributed detachable platform is laid on the floating bottom body through the connecting support. The device can meet the water depth requirement in an ocean engineering experiment, meet the ground elevation requirement in a civil engineering experiment and a wind tunnel experiment, and meet the requirement that the floating bottom does not move, rotate or get stuck in the operation process of experimental equipment.

The invention discloses an automatic courtyard pool floating object salvage system based on image recognition, and relates to the technical field of intelligent robots, and the system comprises an image sequence acquisition module which is used for continuously capturing and transmitting an image sequence; the hydrological state sensing module is used for quantifying the dynamic and morphological characteristics of the water surface to obtain an average drift velocity vector and a water surface gradient field; the visual target positioning module is used for detecting a floating object to obtain an apparent two-dimensional coordinate vector; the trajectory fusion prediction module is used for fusing the average drift velocity vector, the water surface gradient field and the apparent two-dimensional coordinate vector, and calculating predicted physical coordinates; and the salvage operation execution module is used for receiving the predicted physical coordinates and driving the mechanical arm to complete salvage operation. According to the method, hydrological perception and visual positioning are fused, visual errors caused by dynamic disturbance of the water surface are corrected, the floating object track is predicted in combination with system delay, salvage operation is innovated from passive following to active interception, and the success rate and efficiency are remarkably improved.

The invention provides a circular pool wave making system and a wave making and absorbing method, and belongs to the technical field of ocean engineering equipment.The circular pool wave making system comprises a plurality of wave maker units distributed around the circumference of a circular pool at equal intervals; the wave maker unit comprises a linear motor; the linear motor is connected with a floater through a connecting rod; the linear motor is connected with the driver, the driver is connected with the upper computer, the upper computer sends a control command to the driver, and the floater floats on the water surface and has a motion freedom degree of vertical translation. By controlling the movement of each wave maker unit in the circular pool wave making system, full-circumferential wave making is realized, regular waves, irregular waves, rotating waves, annular focused waves and other focused waves in any shape can be made, and meanwhile, waves propagated to the periphery of a pool are absorbed based on an active wave absorbing technology, so that the wave making efficiency is improved. Therefore, various wave making requirements, including simulation of real sea conditions and wave making of extreme sea conditions, are met.

Disclosed in the present disclosure are a control method for a cleaning system and a cleaning system. The cleaning system comprises at least a cleaning apparatus and a base station arranged on a side of a pool, wherein the cleaning apparatus comprises a travelling mechanism, a floating and diving mechanism and a first propeller; and the base station comprises a base station body and a carrier, wherein the carrier comprises a carrying surface. The process of the cleaning apparatus returning to the base station body from a water surface comprises at least: the cleaning apparatus running to the carrying surface, and travelling back to a parking position of the base station body by means of the travelling mechanism, wherein the process of the cleaning apparatus running to the carrying surface comprises at least: the first propeller driving the cleaning apparatus to run on the water surface until a first end of the cleaning apparatus abuts against the carrying surface; and performing at least one of rotating the carrier and adjusting the pose of the cleaning apparatus, such that the cleaning system is switched from a state where the first end of the cleaning apparatus abuts against the carrying surface to a state where at least part of a bottom surface of the travelling mechanism of the cleaning apparatus abuts against the carrying surface, to allow the cleaning apparatus to stay on the carrying surface or travel on the carrying surface.

The invention discloses a test pool for suppressing low-frequency oscillation. The test pool comprises a pool main body, a wave maker and a wave absorbing beach, the wave maker is arranged in the pool main body and is used for making waves in the pool main body; the pool main body comprises a shoal area; the wave absorbing beach is placed in the shoal area and right faces the wave maker. The wave absorbing beach is of a non-solid structure with pores; a solid back plate is arranged on one side, back to the wave maker, of the wave absorbing beach; the solid back plate covers the side surface of the wave absorbing beach; a lifting plate is arranged at the bottom of the pool body; the placing position of the wave absorbing beach can be changed in the direction close to or away from the wave maker, so that the distance between the wave maker and the wave absorbing beach is changed; the lifting plate can ascend and descend to change the depth of the pool body. In the scheme, the solid back plate on the back side of the wave absorbing beach can play a role in blocking waves, so that the length of the pool main body can be adjusted by moving the position of the wave absorbing beach, the natural oscillation period of the pool main body is further adjusted, and the interference of the natural oscillation period of the pool on a test is reduced.

The utility model provides a concrete wastewater treatment system which comprises a primary pulp tank, a floating water tank, a treatment tank and an activating agent tank for storing a silicate high-alkali waste pulp activating modifier, a first partition plate is connected between the primary pulp tank and the floating water tank, and a first water guide hole is formed in the first partition plate. The activating agent tank is connected with the treatment pond through a main water pump, the primary pulp pond is connected with the treatment pond through a first water pump, the floating water pond is connected with the primary pulp pond through a second water pump, a concrete concentration sensor is connected in the primary pulp pond and electrically connected with the first water pump, and the first water pump is electrically connected with the floating water pond. And the purpose of resource utilization is achieved.

The invention discloses non-contact natural gas dehydration heating equipment, and relates to the technical field of natural gas processing. The first spiral heating pipe and the second spiral heating pipe which are spirally and crossly arranged are arranged in the isolation heating barrel, so that sufficient heat exchange is realized in the natural gas conveying process. Natural gas and high-temperature water are heated in an isolated mode, water mist carried in the natural gas can be effectively evaporated, and the water-vapor separation efficiency is improved. Compared with the traditional single-stage heat exchange pipeline design, the staggered spiral pipe increases the heating area and the heat transfer path, so that fine water mist particles in natural gas can be completely gasified, and a good premise is provided for subsequent condensation separation; and the condensation separation sheet adopts a rotary structure, and the surface is provided with a groove, so that the condensation area and the water drop adhesion capability are obviously increased. Meanwhile, centrifugal force is generated in the rotating process of the separating pieces, condensate water can be rapidly thrown away from the surface, enters the collecting tank and is guided to the water storage pond, and water drops are prevented from being mixed into natural gas again.

The invention relates to the technical field of test pools, and particularly discloses a deep and shallow pool boundary multi-effect combined component and a test pool. The deep and shallow pool boundary multi-effect combined component comprises a first lifting platform, a first wave absorbing beach, a second lifting platform, a second wave absorbing beach, a supporting platform, a first partition wall and a second partition wall. The first lifting table and the second lifting table are arranged on the side, close to the deep pool, of the shallow pool in a lifting mode. The first wave absorbing beach is arranged on the first lifting platform; the second wave absorbing beach is arranged on the second lifting platform; the supporting table is arranged between the first lifting table and the second lifting table; the first partition wall and the second partition wall are arranged on the supporting table in a turnover mode. According to the scheme, the first wave absorbing beach and the second wave absorbing beach can independently ascend and descend, meanwhile, the first partition wall and the second partition wall can independently turn over, dependence on large equipment can be reduced, the test efficiency can be improved, and the diversity of test working conditions can be improved.

The invention belongs to the technical field of nondestructive testing equipment, and particularly relates to an ultrasonic testing tool for a reactor internal instrument sleeve connecting bolt. Comprising a hoisting part, an underwater installation part and an underwater detection part, the two ends of the underwater installation part are connected with the hoisting part and the underwater detection part respectively, and the hoisting part, the underwater installation part and the underwater detection part are combined together to form an L-shaped structure. The device has the beneficial effects that a maintainer can remotely install detection equipment at the joint of a peripheral instrument sleeve and a large grillwork plate in a lower reactor internal above a component pool by using a crane in a nuclear island, and ultrasonic detection of four bolts can be completed at the same time through one-time installation; the operation risk is low, and implementation is convenient and fast.

The invention discloses a pool robot control method, a pool robot guiding method and a related device, and the pool robot control method comprises the steps: controlling a pool robot to move in a pool until a bearing assembly has a sensing signal for the pool robot; wherein the sensing signal is generated based on the detection signal, the bearing assembly is provided with a sensor, and the sensor emits the detection signal towards a first preset direction; and controlling the pool robot to move to the bearing assembly according to a second preset direction in response to the sensing signal so as to execute the target event. Through the above mode, the pool robot can quickly and accurately find the target position for executing the target event, so that the working efficiency of the pool robot is improved.

The invention discloses a pool robot control method, a position determination method and a related device. The pool robot control method comprises the steps that a reference image collected by a visual sensor on a pool robot in the motion process of the pool robot is acquired; when the pool robot is located in the pool, at least part of the bearing assembly is located above the pool robot in the depth direction of the pool; the visual sensor has a field angle which is inclined upwards along the movement direction of the pool robot; based on the reference image, the relative position relation between the bearing assembly and the pool robot is determined; and based on the relative position relationship, controlling the pool robot to move to the bearing assembly so as to execute the target event. Through the above mode, the pool robot can quickly and accurately find the target position for executing the target event, so that the working efficiency of the pool robot is improved.

The invention discloses a pool robot control method, a pool robot and a related device.The method comprises the steps that in the process that the pool robot moves at the bottom of a pool, the pool robot is controlled to detect a positioning identifier in the pool; wherein the bearing assembly is arranged on the non-bottom surface of the pool; and in response to the detected positioning identifier, controlling the pool robot to move to the bearing assembly according to a first preset track so as to execute the target event. Through the above mode, the pool robot can quickly and accurately find the target position for executing the target event, so that the working efficiency of the pool robot is improved.

The utility model provides a pool cleaning robot system. The pool cleaning robot system comprises a pool cleaning robot and a base station. The base station is provided with a first surface abutting against or approaching a pool bank and a second surface abutting against or approaching a pool wall. The first surface is arranged on the first part, the second surface is arranged on the second part, and the first part and the second part are connected through a fixing device; the pool cleaning robot may be connected to the second portion of the base station. The second part is located on the pool wall of the pool, the pool cleaning robot can be connected with the second part conveniently, and the first part can be arranged on the pool bank. By means of the arrangement, the second part of the base station does not need to be bonded with the pool wall of the pool, and therefore the situation that bonding is not firm due to the influence of water can be improved. In addition, the first part of the base station can be connected with the pool bank, or the part, close to the first part, of the fixing device is connected with the pool bank, so that the base station is installed more stably.

The utility model relates to the technical field of cold storage and energy storage, and provides a chilled water storage refrigerating system. Comprising an energy storage pool, a heat exchanger assembly and a water chilling unit. The energy storage pool is connected with the cold release side of the heat exchanger assembly to form a circulation loop. The user side of the heat exchanger assembly is connected with the user side to form a circulation loop. The chilled water side of the water chilling unit is connected with the energy storage pool to form a circulation loop, and the chilled water side of the water chilling unit is connected with the user side to form a circulation loop; the cooling water side of the water chilling unit is connected with the cooling tower assembly to form a circulation loop. The water chilling unit has the beneficial effects that the water chilling unit stores energy for the fire-fighting energy storage water pool and / or the newly-built energy storage water pool in the electricity utilization trough period at night, and the stored energy in the fire-fighting energy storage water pool and / or the newly-built energy storage water pool exchanges heat with the heat exchanger assembly to refrigerate the user side in the peak period and the peak period in the daytime; after the stored energy in the fire-fighting energy storage water pool and / or the newly-built energy storage water pool is used up, the water chilling unit and the user side are used for heat exchange refrigeration, and the refrigeration cost is reduced.

The present disclosure relates to the technical field of cleaning device and discloses a garbage collection system, including a landing assistance mechanism, a base station and a controller. The base station includes a holding section for a pool automatic cleaning device, a garbage collection device and a water flow guiding mechanism. In a case where the pool automatic cleaning device is located at the holding section, a filtering device of the pool automatic cleaning device is interconnected to the garbage collection device, and the controller is configured to control the water flow guiding mechanism to perform water spraying, so as to move garbage in the filtering device from the filtering device to the garbage collection device.