1292results about How to "Improve cleaning efficiency" patented technology

The invention provides a pot cover and an electric pressure cooker, including a rotating shaft, a limit groove, a cross groove, a cross connecting column, a cleaning brush, a pot cover body, a cavity, a coil tube, a box body, a column and a liquid return frame. The cross groove is provided with On the lower end face of the rotating shaft, the upper end of the cross connecting column is assembled inside the cross groove, the cleaning brush is fixed on the annular side surface of the cross connecting column, and the cleaning brush is assembled inside the pot cover. This design is convenient for the cleaning of the pot cover in the present invention. The upper end of the inner wall of the lid, the coil is arranged inside the cavity, and the upper end of the coil passes through the lid and extends to the upper side of the lid. This design is convenient for the utilization of high-temperature steam. The box body is assembled on the annular side of the upper end of the coil. The upright column is fixed on the lower end face of the box body, the liquid return frame is fixed on the upper end face of the upright column, and the liquid return frame is arranged on the upper side of the coil. high.

The invention provides a working area ranking method and ranking system for a robot. The method includes the steps of S10 dividing the working area into a plurality of working sub-areas according to a working area map of the robot, S20 calculating distances between adjacent working areas according to the adjacent relationship among the working sub-areas, and S30 ranking the working sub-areas according to the current working sub-area of the robot, the adjacent relationship among the working sub-areas and the distance between the adjacent working areas. The working area is segmented before cleaning to obtain a plurality of working sub-areas, each of which is regularly shaped. Ranking of the working sub-areas is facilitated, and planning a cleaning path for each working sub-area is more convenient, so that total path of the robot travels in the working sub-areas is the shortest. The cleaning efficiency of a sweep robot is improved.

The invention discloses a cylinder part cleaning machine, which comprises a frame and an electric control cabinet, wherein the frame is horizontally provided with a workpiece station, a cleaning chamber and a water treatment system; a water tank is arranged below the cleaning chamber, extends to the water treatment system and comprises a waste water tank and a clear water tank; an electric heating tube is arranged in the clear water tank; the workpiece station is provided with a track which extends to the cleaning chamber to be fixedly connected with the inner wall of the cleaning chamber; and a guide plate is arranged below the track. The cleaning machine further comprises a conveying vehicle assembled on the track, and a cleaning pipeline, a drying pipeline, a lifting probe cleaning device and a driving device which are arranged in the cleaning chamber, wherein the conveying vehicle is provided with a plurality of bearing disks which can rotate 360 degrees; and the cleaning pipeline is divided into two paths, one of which directly leads to the cleaning chamber to clean the outer surface of a cylinder part, and the other of which enters the probe cleaning device through a pipe to clean the inner chamber of the cylinder part. The cylinder part cleaning machine can clean the inner and outer surfaces of a plurality of cylinder parts and is low in labor intensity, high in cleaning efficiency and good in cleaning effect.

The invention aims at providing a cleaning method by using a cleaning robot, which can traverse regions which need to be cleaned in a plurality of rooms, and can reduce a repeated forwarding route, i.e., a cleaning method using the cleaning robot by means of edgewise navigating and intro-expanding. The cleaning robot advances along the outer wall of a wall body of the room, and the cleaning robot leaves away from the outer wall of the wall body for a plurality of times to move to the direction which is far away from the outer wall of the wall body to clean the ground. After the cleaning robot leaves away from the outer wall of the wall body at a certain distance or encounters a barrier every time, the cleaning robot firstly rotates for a preset angle, advances at a section of preset distance, and returns to the outer wall of the wall body, so that the traversing and the cleaning of the region which needs to be cleaned can be realized.

The invention provides an up-and-down reciprocating type test tube washing device applied to a college chemical experiment. The up-and-down reciprocating type test tube washing device comprises two brackets; a water storage tank is arranged between the two brackets; the upper part of each bracket is provided with a first rotating shaft; a test tube pedestal is fixedly connected between the two first rotating shafts; one of the rotating shafts is connected with a first motor; the upper side of the test tube pedestal is provided with a plurality of test tube grooves; the sidewall of each test tube groove is provided with a rubber sleeve; an electric heating layer is arranged between one test tube groove and the corresponding rubber sleeve; the upper side of each bracket is provided with an up-and-down reciprocating device which is fixedly connected with a supporting plate; the supporting plate is provided with a plurality of second rotating shafts; each second rotating shaft is arranged in a way of penetrating through the supporting plate; the sidewall of each second rotating shaft is provided with bristles; and the top end of each second rotating shaft is fixedly connected with a driven gear. The up-and-down reciprocating type test tube washing device provided by the invention has the advantages of reasonable structural design, simplicity and convenience in operation, high washing efficiency and the like, and has certain popularization and application values.

The invention relates to a workpiece lifting spraying production line which comprises a lifting conveying device, a feeding station, a spray cleaning station, a spraying station, a drying station anda discharging station. The lifting conveying device comprises a conveying rail in the shape of a kidney-shaped ring, and multiple lifting frames arranged on the lower side of the conveying rail. The spray cleaning station comprises a spray cleaning box, and a first through groove for the lower ends of the lifting frames to be inserted into the spray cleaning box conveniently is formed in the upperside of the spray cleaning box. Multiple gas spraying guns capable of spraying gases to workpieces are arranged at the positions, corresponding to the lifting frame conveying track, of the two sidesof the spray cleaning box. A blanking groove is fixedly connected to the position, corresponding to the lower side of the lifting frame, of the spray cleaning box along the movement track of the lifting frame, and a cloth bag dust collecting bag with an opening formed in the upper end is arranged on the lower side of the blanking groove. A draught fan is fixedly connected to the position, corresponding to the lower side of the cloth bag dust collecting bag, of the spray cleaning box. First flexible dust blocking curtains are further fixedly connected to the two ends of the spray cleaning box.The workpiece lifting spraying production line has the beneficial effects that the workpieces can be automatically cleaned, the labor intensity is lowered, and the work efficiency is improved.

The invention relates to a domestic ultrasonic washer, which comprises a lower water tank shell, an upper cover shell, a tableware bracket, a water inlet device and a spraying device. The upper cover shell is tightly matched with the lower water tank shell; the tableware bracket is positioned in the lower water tank shell; the water inlet device is communicated with the lower water tank shell; the spraying device comprises a water duct, a high-pressure water pump and a high-pressure spray nozzle; the water outlet of the water duct is communicated with the high-pressure spray nozzle; and the high-pressure water pump is arranged on the water duct. The domestic ultrasonic washer is characterized by also comprising an ultrasonic transducer which is arranged on the bottom surface and/or side surface of the lower water tank shell; and the high-pressure spray nozzle of the spraying device is arranged on the inner side wall(s) of the lower water tank shell and/or the upper cover shell. As the domestic ultrasonic washer organically combines ultrasonic cleaning with spray cleaning together, the cleaning efficiency of the cleaner is high, and the cleaning effect is good. Moreover, the cleaner has the functions of rotary spray cleaning, hot water cleaning, drying, sanitizing, etc.

The invention discloses a gantry-type full-automatic car washer which comprises a machine frame, a transverse brushing system, a vertical brushing system, a wheel brushing system, an air drying system, an injection system, a running system, an electrical control system and an operation working table. The gantry-type full-automatic car washer is reasonable in structural design, high in operability and high in automation degree and intelligent degree, particularly, the transverse brushing system, the vertical brushing system, the wheel brushing system, the injection system and the air drying system can be self-adaptively adjusted according to cars in different types, the washing work efficiency is quite high, and the cars are thoroughly and clearly washed; in addition, multiple washing modes can be adopted in the gantry-type full-automatic car washer, the intelligent degree of the whole washing process is high, and the application range is quite wide.

The invention discloses a high-efficiency dust-proof wall skin cleaning device, which includes a mobile platform and rollers; a lifting plate is arranged above the moving plate, and a moving frame is slidably connected to the upper surface of the lifting plate; the moving frame is nested with a first A driving motor, the first driving motor is connected with a scraping wheel through a drive shaft; a grinding wheel is arranged under the scraping wheel. The invention is equipped with a motor-driven scraping wheel and a grinding wheel to efficiently scrape and polish the wall skin on the wall, greatly improving the cleaning efficiency of the wall skin, and at the same time making the wall skin cleaning more thorough; The invention is equipped with a retractable shielding plate and an atomizing nozzle to gather and settle the dust generated in the operation process, prevent the dust from spreading and settle and collect the dust, so as to ensure the cleanliness of the working environment and prevent the dust from threatening the health of personnel.

An automatic cleaner is composed of a main body, a power unit, a controller, a walking unit, a dust collecting box, a dust guiding plate, and a rolling brush. It features that the rotational direction of walking wheels is different from that of rolling brush, resulting in high cleaning efficiency.

The invention relates to an intelligent ground cleaning robot. The intelligent ground cleaning robot comprises a vehicle body, an ultrasonic radar, a laser radar, a circuit system and an operator seat, wherein a front wheel of the vehicle body is connected with a straight movement motor and a steering motor, the laser radar is arranged at the front end of the vehicle body and installed 200-300 mm above the ground, multiple ultrasonic sensors are arranged at the front end and rear end of the vehicle body at positions 400-500 mm above the ground, and the minimum distance between an ultrasonic signal envelope of each ultrasonic sensor and the ground is smaller than or equal to 100 mm; the operator seat comprises accelerator and brake pedals, a seat body and a steering wheel, and the accelerator and brake pedals and the steering wheel are electrically connected to the circuit system. The intelligent ground cleaning robot has the advantages that when the intelligent ground cleaning robot is used for cleaning the ground of a large area, manpower can be effectively liberated, and the labor intensity of cleaning workers can be relieved; when used in an open field, multiple robots can be operated by one person for ground cleaning, so that ground cleaning efficiency is improved greatly.

The invention relates to a cleaning device for power generation, in particular to a photovoltaic solar panel cleaning device for power generation. The technical problem to be solved by the invention is to provide the photovoltaic solar panel cleaning device for power generation with lower production cost and capable of saving both time and labors, improving the cleaning efficiency and reducing the cleaning cost. In order to solve the technical problem, the invention provides the photovoltaic solar panel cleaning device for power generation. The photovoltaic solar panel cleaning device for power generation comprises a cart, a front-back moving device and the like; the front-back moving device is arranged at the top of the cart, and is vertically connected with a support plate; and a up-down moving device is arranged on the left side surface of the support plate, and is connected with a 7-shaped rod. The front-back moving device enables a brush to continuously move front and back to clean a photovoltaic solar panel, and the up-down moving device can adjust the height of the brush, so that the effects of time and labor saving, improvement of the cleaning efficiency, lower production cost and reduction of the cleaning cost are achieved.

The invention belongs to the technical field of the robot, and particularly relates to a high-altitude outer wall cleaning robot. The solved technical problem is to provide a robot capable of cleaning on the high-altitude outer wall, and crossing an obstacle. The used technical solution is that the high-altitude outer wall cleaning robot comprises a crawling device and a cleaning device. The cleaning device is positioned at the side face of the crawling device. The crawling device comprises a robot body. The robot body is provided with four hip joints. Each hip joint is connected with a mechanical leg. The bottom of each mechanical leg is connected with a vacuum sucker for adsorbing glass. The cleaning device comprises a cleaning arm, a cleaning base, a first rotation base and a second rotation base. One end of the cleaning arm is moveably connected with the cleaning base by the first rotation base. The other end of the cleaning arm is moveably installed on the robot body by the second rotation base. The high-altitude outer wall cleaning robot is suitable for the robot field.

A robot cleaner, according to one embodiment of the present invention, comprises: an input unit for receiving a user input; a storage unit for storing a plurality of movement patterns and scheduling information for the movement of the robot cleaner; and a control unit for controlling the movement of the robot cleaner according to the user input and changing the movement patterns on the basis of the plurality of movement patterns and the scheduling information, wherein the scheduling information includes sequence information for sequentially changing two or more movement patterns according to predetermined conditions.

The invention discloses a high-efficiency stirring peanut spray cleaning device, which includes a bottom plate, and the top surface of the bottom plate is provided with a cleaning cylinder, a vertical plate and a water storage tank from left to right, and a cleaning basket is arranged in the cleaning cylinder. The upper end of the vertical plate is close to the top plate of one side of the cleaning cylinder, the support is provided with a rotating shaft, one end of the rotating shaft is connected with the motor arranged on the vertical plate, a vertical stirring shaft is arranged in the cleaning basket, and the stirring The bottom end of the shaft extending into the cleaning basket is provided with a plurality of stirring rods, the upper surface of the support plate is provided with a cylinder, the cylinder is provided with a piston, the upper end of the piston is connected with a push rod, and the lower end of the top block is The end surface is provided with a spring with one end connected to the top plate, the upper end surface of the top block is in conflict with the cam arranged on the rotating shaft, the cylinder body is connected to the first water pipe on the side close to the cleaning cylinder, and a nozzle is provided at one end of the first water pipe , the present invention is simple in structure, and easy to operate, and cleaning efficiency is high, and cleaning effect is good, and practicability is stronger.

A suction port assembly for a vacuum cleaner, that includes a housing that has a suction port, and a rotary drum rotatably mounted on the housing. The rotary drum has a first bristle member on its outer circumference, which is adapted to contact a surface to be cleaned. An ultrasonic generation unit vibrates the first bristle member.

The invention discloses a road cleaning trolley. The road cleaning trolley comprises a chassis (1), a power system (3), a suction nozzle device (7) and a trash can (8) and further comprises a rolling brush device (4), wherein the rolling brush device (4) is installed below the chassis (1) and comprises a rolling brush arranged in front of the suction nozzle device (7). On the basis of the road cleaning trolley, the rolling brush device can be used for sweeping the road surface below the road cleaning trolley, and therefore when a road surface is very dirty, the rolling brush device is used for sweeping the road surface, one cleaning procedure can be increased, and the cleaning efficiency of the road cleaning trolley is improved.

The invention discloses an automatic water surface garbage cleaning device which comprises a ship body, wherein the left side of the ship body is fixedly connected with a U-shaped plate; a support isfixedly arranged on the left side in the ship body; a conveyor belt is arranged on the left upper side of the ship body; the conveyor belt is inclined to the right upper side; a roller on the left lower side of the conveyor belt is rotationally connected with the U-shaped plate by virtue of a rotating shaft; a roller on the right upper side of the conveyor belt is rotationally connected with the support by virtue of the rotating shaft; the roller on the right upper side of the conveyor belt is driven by a drive motor; the drive motor is fixedly arranged on the rear side of the support; a plurality of rubber plates are uniformly and fixedly connected to the outer side of the conveyor belt; a water removal tank is fixedly arranged in the ship body by virtue of a supporting rod and positionedon the right lower side of the conveyor belt; and a screen is arranged in the water removal tank and inclined to the right lower side. According to the automatic water surface garbage cleaning devicedisclosed by the invention, the conveyor belt is driven to operate by the drive motor so as to drive the rubber plates to operate, garbage floating on the water surface is upwards transported into the ship body and does not need to be manually salvaged, the garbage cleaning efficiency is improved, and physical power and labor force can be saved.

The invention discloses a laser cleaning device. The laser cleaning device comprises a movable workbench, a laser generator, a beam regulator, a controller and a rotating mechanism, wherein the movable workbench is used for holding to-be-cleaned parts; the laser generator corresponds to the movable workbench and is used for emitting laser; the beam regulator corresponds to the laser generator and is used for regulating the laser into a long strip shape and scanning the laser for scanning the to-be-cleaned parts at a set scanning speed; the controller is connected with the movable workbench, the laser generator and the beam regulator, and used for setting the laser power of the laser generator, the moving speed of the movable workbench and the setting scanning speed of the beam regulator and determining the compensation angular speed according to the moving speed and the scanning speed; and the rotating mechanism is connected with the beam regulator and the controller, and used for driving the beam regulator to rotate according to the compensation angular speed, so that the scanning track of the beam regulator is perpendicular to the moving direction of the to-be-cleaned parts. According to the cleaning device provided by the invention, plate workpieces with large widths can be efficiently cleaned.

The invention relates to a cleaning composition comprising a non-amine oxide nonionic surfactant, a water-soluble solvent, a pH buffering agent, and water. A mass ratio of the nonionic surfactant to the solvent to the pH buffering agent is 0.5-10:0.05-10:0.1-5. The non-amine oxide nonionic surfactant is one or a combination selected from alkyl glycoside and derivative thereof, fatty alcohol polyoxyethylene ether, and alcohol amide. The water-soluble solvent comprises at least one of alcohol ether solvent and organic amine solvent. With the cleaning composition provided by the invention, various different oil stains can be removed. The cleaning agent has high decontamination capacity, high cleaning efficiency, durable cleaning effect, stable pH value, and low irritation. The cleaning composition is especially suitable to be used in cleaning of areas such as kitchens with severe oil stain contamination.

A cleaning tool comprises a mop. The mop comprises a mop rod, an extrusion device and a collodion cotton head assembly for sweeping. The collodion cotton head assembly can move relative to the extrusion device to implement dehydrating. The collodion cotton head assembly is provided with a driven part. The driven part is used for moving of the collodion cotton head assembly relative to the extrusion device. The cleaning tool further comprises a water storage drum. The water storage drum is provided with a supporting part. The supporting part is used for supporting the driven part, and thus thecollodion cotton head assembly can be supported. When the collodion cotton head assembly of the mop extends into the water storage drum and is supported by the supporting part, the mop rod is held andpushed to be pressed downwards, the downwards pressed mop rod drives the extrusion device to move relative to the supported collodion cotton head assembly, and thus the extrusion device can extrude the collodion cotton head assembly. The water storage drum provided with the supporting part can be matched with the collodion cotton mop provided with the extrusion device for use, thus when the cleaning tool is used cooperatively, the cleaning efficiency is high, and operation is easy and convenient; and the cleaning tool is simple in structure, not prone to being damaged, and more convenient totransport after combination and storage.

The invention discloses an auto-cleaning device of an overflow filter screen. The auto-cleaning device adopts the technical scheme that a motor transmits power to a transmission device formed by gears through a reducer; the gears drive a screw and nut vertical motion actuating mechanism to drive a connecting rod to move vertically to realize the vertical movement of a nozzle; the gears drive a horizontal swinging actuating mechanism formed by a bending plate, gears and racks to realize the horizontal swinging of the nozzle; a sleeve, pin shaft and support plate vertical and horizontal motion combined system fit vertical and horizontal motion together, so as to drive the cleaning mechanism formed by the nozzle to auto-cleaning of the whole filter area of the filter screen to replace the manual cleaning, as a result, the labor intensity of workers is reduced, and the cleaning efficiency is improved.

The invention discloses a vacuum cleaner brush head, comprising a brush head main body which is eudipleural, an outer telescopic section, a middle telescopic section and a connection block, wherein the connection block is connected with one end of the brush head main body, and the two ends of the middle telescopic section are respectively connected with the other end of the brush head main body and one end of the outer telescopic section. The invention has the beneficial effects that since the brush head is of a multi-section structure and can be stretched out and drawn back freely, the brush head can be adjusted according to positions to be cleaned for adaptability, and the brush head can be folded simultaneously to adapt to various surfaces to be cleaned, thereby enhancing the cleaning efficiency and realizing the multifunction of one brush.

The invention discloses a cleaning machine suitable for isodiametric china bottles in a transformer substation. The cleaning machine comprises a base, a lifting device arranged on the base, a cleaning device arranged on the lifting device and a flushing device arranged on the base. The cleaning device comprises a revolutional mechanism and a cleaning mechanism. The revolutional mechanism comprises an arc-shaped revolutional sliding rail and a sliding plate which is capable of rotating along the revolutional sliding rail and is driven by a revolutional power device. The cleaning mechanism comprises a connection base, a push-pull device and two opening and closing supports, the connection base is fixedly connected with the sliding plate, the front ends of the two opening and closing supports are in transmission connection through a gear device, the back ends of the two opening and closing supports can be unfolded and folded, and a cleaning port which can be opened and closed and is capable of containing the china bottles is formed between the two opening and closing supports. Each opening and closing support is provided with a brush, one end of the push-pull device is hinged to the connection base, and the other end of the push-pull device is hinged to one of the opening and closing supports. The cleaning machine suitable for the isodiametric china bottles in the transformer substation can carry out automatic cleaning.

The invention discloses an underwater cavitating cleaner for a ship, consisting of a hand slap bracket, a disc-shaped shell, a hollow rotary shaft, a cleaning effuser, a high pressure liquid input pipe and a propelling effuser. A plurality of water inlets are arranged at the top of the disc-shaped shell. The hand slap bracket is arranged on the upper side of the disc-shaped shell and connected with the disc-shaped shell. The hollow rotary shaft is arranged on the disc-shaped shell. The cleaning effuser is arranged in the disc-shaped shell and communicated with the hollow rotary shaft. A turbine nozzle is arranged at the end of the cleaning effuser. The high-pressure liquid input pipe and the propelling effuser are respectively communicated with the hollow rotary shaft and located on the upper side of the disc-shaped shell. The high pressure liquid input pipe and the propelling effuser are provided with control valves, respectively. The invention has the advantages of high cleaning efficiency, safety and reliability and is suitably used on irregular and hardly-closed surfaces. By using the cleaner, hard pollutants are cleaned more rapidly than by other methods. Paint is not damaged during cleaning, and secondary pollution to environment can be avoided.

The invention discloses a power pipeline cleaning device. The power pipeline cleaning device comprises a bolt fastening frame arranged at an opening of a power pipeline, an electric cylinder fixed onthe bolt fastening frame, a rotating motor connected with the electric cylinder and a rotating seat connected with the rotating motor; a push rod of the electric cylinder and a rotating shaft of the rotating motor are located on the central axis of the power pipeline, the front end of the push rod is connected to the end, opposite to the rotating shaft, of the rotating motor, and the front end ofthe rotating shaft is connected with one end of the rotating seat; and a supporting seat is arranged at the bottom of the rotating motor, rolling wheels are installed at the bottom of the supporting seat, a scraping plate is vertically arranged on the rotating shaft, cleaning brushes are connected to the rotating seat in the radial direction of the power pipeline, the other end of the rotating seat is connected with a liquid storage tank, and liquid spraying openings are formed in the two ends of the liquid storage tank in the radial direction of the power pipeline. According to the power pipeline cleaning device, the power pipeline is cleaned by rotating the cleaning brushes, the structure is simple, and the cleaning efficiency is high.

The invention provides an automatic cleaning and drying device for test tube and its using methods. The automatic cleaning and drying device for test tube includes a test tube rack, a cleaning device, a water circulation system, a drying device, a conveying device, a tube case and a control system. The used test tube is placed on the test tube rack, cleaned and dried, and delivered to the test tube box, and the water circulation system provided by the cleaning and drying device can realize the recycling of water. The test tube rack can realize different tube classification. The invention can realize automatic transportation, cleaning, drying and storing of test tubes, not only avoiding injury to human body, but also improving the cleaning efficiency of the tube and saving water resources.

Disclosed is an apparatus for cleaning floor capable of changing its moving direction without user's inconvenience caused by jolt or vibration generated when a floorcloth or brush automatically reciprocates in a straight line on the floor, the apparatus comprising a driving motor; a power-transmitting part for converting a rotary motion of the driving motor to a rectilinear reciprocating motion and transmitting a power of the rectilinear reciprocating motion; and a cleaning part rectilinearly reciprocating by the power supplied from the power-transmitting part, wherein the cleaning part includes first and second movable members arranged in parallel; wherein the first and second movable members respectively reciprocate along a same straight line in opposite directions to each other.

The invention discloses an area sweeping method and device, a storage medium, a processor and a floor sweeping robot. The method comprises the steps that environment information of an area to be sweptis obtained from multiple view angles, wherein the environment information comprises the information of the boundary contour of the area to be swept and the information of the contours of obstacles which exist in the area to be swept; according to the environment information, a sweeping path is determined; according to the sweeping path, the area to be swept is swept. By means of the area sweeping method and device, the storage medium, the processor and the floor sweeping robot, the technical problems are solved that in the related technologies, all-round sweeping with a low repetition rate cannot be achieved when the floor sweeping robot needs to avoid the obstacles.

The invention relates to a cleaning method of biochip and device, which comprises the following procedures: firstly, a plurality of fixing grooves fixed with a biochip are arranged in a cleaning chamber; secondly, at least a pipeline to a liquid cleaning bottle and a pipeline to a waste liquid bottle are connected under the cleaning chamber, a liquid pump and a valve are arranged on the pipeline; thirdly, the valve to the waste liquid bottle is closed, the valve to the cleaning liquid is opened, through liquid pump, make the cleaning liquid pump in the cleaning chamber; fourthly, the valve to the cleaning liquid is closed and the valve to the waste liquid bottle is opened. Starts the liquid pump for/backward frequently, and makes the cleaning liquid pump in the cleaning chamber enter into the waste liquid bottle by pump. The invention has simple structure and lower cost, which realizes the automatic cleaning to biochip, avoids the error caused by manual operation, and is easier to realize automatic controlling and integrating.