54results about How to "Avoid frequent use" patented technology

The embodiment of the invention discloses a method and device for obtaining a proxy of a web crawler. The method directs at a valid proxy in a first queue to obtain a valid proxy through second detection. After receiving return information of the webpage to be crawled by the web crawler through the valid proxy, evaluation parameters of the valid proxy are updated according to the return information. The 'high quality' proxy is added to a second queue through the evaluation parameters. Since the 'high quality' proxy is added to the first queue from the second queue at the interval of first preset time period, the situation that the valid proxy is banned because the web crawler frequently fetches the valid proxy from the first queue is avoided. The method realizes the level distinguishing ofthe proxy according to 'quality' through the second queue, and the valid proxy is added to the first queue from the second queue at the interval of first preset time period so as to avoid the frequent use of the 'high quality' proxy, supplement the number of the proxy in the first queue and improve the efficiency of information collection of the web crawler.

The invention discloses a method for optimizing resources of a static-dynamic mixed service in a three-layer network, which mainly solves the problem of transmission of the static-dynamic mixed service resource in the three-layer network, and comprises the following steps of: 1) inputting three-layer network topology information and a static service matrix; 2) taking a priority routing algorithm of request bandwidth total maximum as static service routing; 3) taking an ant colony optimization-based integrated routing algorithm as dynamic service routing; 4) determining whether to call an interlayer or intralayer resource optimization method or not according to grade parameters of the dynamic service and the joint routing result; 5) performing network periodic triggering on the global resource scheduling and optimizing method based on the adaptive period of the load intensity; and 6) carrying out the algorithm running result. In the invention, by introducing transport network layering,the ant colony optimization-based dynamic service joint routing algorithm, an interlayer resource coordination mechanism and a tabu search-based static service re-grooming method, global network resource optimal utilization is improved, the false rejection rate of a user connection request is reduced, and the requirement of end-to-end quality of service (QoS) is met.

The invention discloses a session synchronization method based on instant copying among cluster nodes. Session identification information is stored in a client, and storage of complete session information in the client is avoided, so that the potential safety hazard of exposure of user identity information can be prevented; meanwhile, in a process of sending a request to a server by the client, only the session identification information, instead of the complete session information, is carried, so that a volume of transmitted data is greatly reduced, and access frequency of the client to the server is improved; the session information is synchronized among the cluster nodes without being acquired from a database, so that a performance bottleneck caused by frequent use of the database is avoided; and a special session caching server also does not need to be used, so that development and deployment cost is reduced, and the session synchronization method has a wide application prospect.

The invention discloses a gateway system linkage device for avoiding rushing through malevolently. The gateway system linkage device can be realized in multiple ways, and can be widely applied to various places where a gateway is required to be arranged, so as to completely avoid rushing through malevolently.

The invention discloses a method of validating defect scanning machines, in order to solve the problems of high cost of standard films, not frequent use. The disclosed method comprises: on the defect scanning machines after being validated by standard films, recording particle parameters on periodic test wafers as standard particle parameters, wherein granulometric periodic test wafers are arranged on the body surface of the scanning wafers; in the later daily monitoring of the defect scanning machines, scanning the periodic test wafers on the defect scanning machines, recording the particle parameters; comparing the difference of the particle parameters and the standard parameters recorded in daily monitoring, if in the given threshold range, the defect scanning machines is validated to be eligible, otherwise ineligible. Due to the self-made periodic test wafers, frequent use of the standard wafers is avoided.

The invention provides an external cavity tunable laser and a wavelength tuning method, and belongs to the technical field of lasers. The external cavity tunable laser comprises a semiconductor gain chip, a first collimating lens, a blazed grating and a reflector opposite to the blazed grating, wherein the semiconductor gain chip, the first collimating lens and the blazed grating are located on the same optical axis, and an included angle larger than 0 exists between the grating plane of the blazed grating and the optical axis. The semiconductor gain chip sequentially comprises a sampling grating region, a phase modulation region, a gain region, and a first electrode, a second electrode and a third electrode which respectively cover the sampling grating region, the phase modulation regionand the gain region from left to right. The blazed grating and the reflector are fixed on an electric or manual control mechanical structure. According to the invention, the large-range, rapid and fine tuning of the wavelength by the laser is realized, and the output wavelength can be narrowed.

The invention provides an adjustable steel pipe operation platform. The adjustable steel pipe operation platform comprises a platform body and a rail arranged on the periphery of the platform body, wherein the platform body further comprises a main beam and a steel board arranged on the main beam in an erected mode. The adjustable steel pipe operation platform is characterized in that the main beam of the platform body comprises a plurality of guide beams which are symmetrically distributed on the periphery of a steel pipe, each guide beam is provided with a sliding groove in the axial direction of each guide beam, and a supporting leg is arranged in each sliding groove in a sliding mode. The steel pipe is provided with connection parts corresponding to the supporting legs, the supporting legs are fixedly connected with the connection parts after being located in a sliding mode, and the operation platform body is fixed on the steel pipe. According to the technical scheme, the supporting legs can slide along the sliding grooves of the main beam so that the supporting legs can be conveniently connected with steel pipes with different diameters, and therefore the adjustable steel pipe operation platform can be suitable for concrete construction of the steel pipes with the different diameters.

The invention provides a mobile terminal control method and a mobile terminal. The method includes the steps that the moving speed of the mobile terminal is obtained; whether the moving speed of the mobile terminal is larger than a preset speed or not is judged; if the moving speed of the mobile terminal is larger than the preset speed, the mobile terminal is controlled to enter a safety mode, wherein the safety mode comprises one or more of the hiding of a preset application on an interface, the intercepting of status bar notification pushed by the preset application, and the intercepting of a pop-up window of the preset application. By means of the method, the attraction of the mobile terminal to a user is reduced, the user can be effectively prevented from frequently using the mobile terminal during walking or driving, the user pays more attention to the surrounding environment, and more guarantees are provided for the safety of the user.

The invention discloses a traditional Chinese herbal medicine microecological preparation capable of killing and inhibiting foot and mouth disease viruses in vitro and in vivo. The preparation is prepared from traditional Chinese herbal medicine extract fermented by black tea fungus or composite microorganisms of acetic bacteria, acetobacter xylinum, yeast and the like. According to the technical scheme, the preparation is prepared by firstly, preparing bacterium powder or a bacterium liquid of black tea fungus or composite microorganisms of acetic bacteria, acetobacter xylinum, yeast and the like, preparing the traditional Chinese herbal medicine extract, and subsequently preparing the traditional Chinese herbal medicine microecological preparation for inhibiting and killing foot and mouth disease viruses. The traditional Chinese herbal medicine microecological preparation discloses by the invention is capable of not only effectively inhibiting and killing foot and mouth disease viruses in vitro and in vivo, but also effectively inhibiting and killing foot and mouth disease viruses from intestinal tracts and respiratory tracts through mouth injection and nose injection through the breeding function of the composite acid-forming bacteria such as acetic bacteria, so that the preparation can be applied to rapid prevention in foot-and-mouth disease areas.

The present invention discloses highly active SOD enriched compound vitamin buccal tablets and a preparation method thereof. The buccal tablets are prepared from the following components in parts by weight: 1 part of superoxide dismutase, 0.2-0.3 part of sialic acid, 3-4 parts of hydroxypropyl-beta-cyclodextrin, 12-15 parts of collagen liquid, 30-40 parts of sugarcane juice, 15-30 parts of starch and 50-70 parts of compound vitamins. The superoxide dismutase, and sugars (sucrose, glucose, fructose, etc.), amino acids, vitamins, etc. rich in the sugarcane juice are clathrated together with the hydroxypropyl-beta-cyclodextrin, and an encapsulation effect of the collagen is combined, so that the buccal tablets can effectively improve a stability of SOD and can maintain a relatively high activity for a long time. A small amount of the sialic acid is added and nutrients of the sugars, amino acids, vitamins, etc. rich in the sugarcane juice are supplemented, so that the buccal tablets can play synergistic effects and enhance oxidation resistance of the superoxide dismutase.

The invention discloses a control method for improving the recognition accuracy of an exhibition hall gesture recognition system, and the method comprises the following steps: presetting the feature values of all gesture actions in a gesture recognition server, inputting the feature values to a gesture model, determining the feature values of the gesture actions, and transmitting the gesture actions to the gesture recognition server, enabling the gesture recognition server to judge whether user identity information matched with the feature value is pre-stored or not according to the feature value; The control method has the advantages that the user identity information can be determined according to the gesture actions, the equipment can be automatically controlled according to the operation parameters corresponding to the user identity information, the situation that the user frequently uses the gesture actions to set the equipment, and then the user experience can be improved is avoided, and the problems that an existing gesture recognition system is poor in practicability and inconvenient to use, the precision and the accuracy of the method for controlling the light and the screen are not high, and a large number of gesture actions are needed for control, so that a user is relatively difficult in actual operation can be solved.

The invention discloses a method for determining the whole vehicle resistance of an off-road vehicle. The method comprises the steps that 1, the driving working condition of the off-road vehicle to beanalyzed is obtained; 2, effective resistance in rolling resistance, air resistance and slope resistance of the off-road vehicle to be analyzed is obtained based on the driving working condition; and3, the whole vehicle resistance under the driving working condition is determined according to the obtained effective resistance. According to the method, the resistance model of the whole vehicle under the conditions of a flat road and different slopes and the evaluation method are established, the resistance model of the whole vehicle can be accurately evaluated, and then the braking power requirement of the electric driving system of the vehicle under the maximum braking speed of a mine is evaluated according to the resistance of the whole vehicle under the downhill running working condition. The method can effectively solve the problem of inaccurate selection of the braking power of the electric driving system of the mining vehicle, so that the frequent use of mechanical braking of the whole vehicle can be avoided, and the burnout of the mechanical braking of the whole vehicle and even the safety risk of the whole vehicle are reduced.

The invention provides a rotary worktable for assembling a button cell. The rotary worktable comprises a base; a rotating mechanism, a rotating disc, a positioning mechanism and a liquid dropping mechanism are arranged on the base; a plurality of circular grooves are uniformly formed in the top surface of the rotating disc; the rotating mechanism is connected with the base; the positioning mechanism comprises a lifting mechanism and a positioning plate; the lifting mechanism comprises a connecting rod, a fixed sleeve and a cylindrical cam which are sleeved with one another from inside to outside; a shaft pin is arranged at one end of the connecting rod; a vertical sliding groove is formed in the fixed sleeve; a spiral sliding groove and a handle are arranged on the side wall of the cylindrical cam; the shaft pin penetrates through the vertical sliding groove and the spiral sliding groove; the cylindrical cam is rotated through the handle; the spiral sliding groove drives the shaft pinto slide along the vertical sliding groove, so that the positioning plate is driven to limit the position of the circular grooves and assist electrode plates and gaskets in being guided into the circular grooves; the liquid dropping mechanism injects electrolyte into the button cell. The rotary worktable for assembling the button cell, provided by the invention, is simple in structure, can realizeaccurate alignment and assembly, improve labor efficiency and reduce labor intensity.

The invention provides an optical disc data reading and writing method. The optical disk library comprises a write buffer area and a read buffer area, wherein the write buffer area comprises a first write request queue for receiving a user write request, the user write request comprises a target optical disk of the user write request, the read buffer area comprises a first read request queue for receiving a user read request, and the user read request comprises a target optical disk of the user read request; recording a user write request into a first write request queue, and merging the userwrite request with a history write request of the same target optical disc. The user read request is recorded in a first read request queue, and the user read request is merged with a history read request of the same target optical disc. The invention reduces the number of disk changing operations, prolongs the life of the mechanical parts of the optical disk library, reduces the maintenance cost,and reduces the inaccessible time of the data.

The invention discloses a computer interface safety device for preventing computer data from being stolen. The second magnetic strips are respectively connected with the corresponding first magnetic strips in an adsorption fit manner; a strip-shaped through groove is formed in the right side of the box body, the USB socket can move left and right in the strip-shaped through groove, the periphery of a wire is fixedly connected into a reserved hole in the left side of the inner box, one end of the wire is electrically connected with the USB plug, and the other end of the wire penetrates throughthe rectangular through groove to be electrically connected with the USB socket. The device is simple in structure and ingenuous in concept; by using the adapter, frequent use of the computer USB jackis avoided; when a device connected with the USB jack of the computer body in an inserted manner moves, a pulling force is prevented from being directly applied to the USB jack, the wire can be stored in the inner box again, the first magnetic strip and the corresponding second magnetic strip are attracted and matched, the process is carried out in a reverse order, the inner box can be stored inthe box body again, and the USB plug is separated from the USB jack.

The invention relates to a pressure filter. The pressure filter comprises a support, a cylindrical closed vessel which is transversely arranged on the support, a supply pump, a pressure filter plate assembly, a pressure plate and a hydraulic cylinder, wherein a sealing cover body is arranged at the right end of the closed vessel, a water outlet is formed in the part, adjacent to the right end, of the lower part of the closed vessel, a feeding opening is formed in the upper left part of the closed vessel, and is connected with the supply pump, the pressure plate is arranged at the left end inside the closed vessel, a push rod of the hydraulic cylinder penetrates into the closed vessel and is fixedly connected with the pressure plate, the pressure filter plate assembly comprises a plurality of circular pressure filter plates, the space between every two adjacent pressure filter plates is filled with a piece of pressure filter cloth, each pressure filter plate is provided with a plurality of feeding through holes, a compression spring is arranged between two adjacent pressure filter plates, and the minimum length of each compressed compression spring is smaller than the minimum distance between the two adjacent pressure filter plates.

The invention discloses a method for mapping mobile phone audio data to an in-car entertainment (ICE) through embedded equipment, which comprises the following steps that: S1, a mobile phone is connected to the embedded equipment through a wireless communication module, and the embedded equipment is connected to an ICE central control system through a USB; S2, the mobile phone initiates a screenprojection function, and sends streaming media information to the embedded equipment through a mobile phone terminal processing module; S3, the embedded equipment codes the streaming media information; S4, the ICE central control system synchronously plays video and audio data through a display screen and a sound player, wherein the streaming media information comprises equipment port information, an equipment name, a video coding format, an audio coding format and streaming media processing mode information. According to the scheme, the problem that a user needs to use related functions of the mobile phone in the driving process is solved, the screen and sound of the mobile phone can be seamlessly mapped directly through the embedded equipment, frequent use of the mobile phone in the driving process is avoided, and safety risks are reduced.

The invention discloses an exhaust brake control method based on a multi-parameter electronic control diesel engine. The exhaust brake control method realizes accurate control of the exhaust brake output state of the engine, and improves the brake effect and the brake reliability, thereby improving the driving safety. The method mainly comprises the following steps of 1, setting parameter values of an engine controller; 2, reading parameter information of an engine and a whole vehicle; 3, carrying out delay processing on a brake switch state signal; 4, judging whether a general exit state of an engine exhaust brake is effective or not; 5, judging whether the exhaust braking state of the engine in the previous period is effective or not; 6, judging whether a general entering state of the engine exhaust brake is effective or not; 7, judging whether an exhaust brake interface entering condition is effective or not; and 8, judging whether an engine exhaust brake interface exit condition iseffective or not.

The invention discloses a method for optimizing resources of a static-dynamic mixed service in a three-layer network, which mainly solves the problem of transmission of the static-dynamic mixed service resource in the three-layer network, and comprises the following steps of: 1) inputting three-layer network topology information and a static service matrix; 2) taking a priority routing algorithm of request bandwidth total maximum as static service routing; 3) taking an ant colony optimization-based integrated routing algorithm as dynamic service routing; 4) determining whether to call an interlayer or intralayer resource optimization method or not according to grade parameters of the dynamic service and the joint routing result; 5) performing network periodic triggering on the global resource scheduling and optimizing method based on the adaptive period of the load intensity; and 6) carrying out the algorithm running result. In the invention, by introducing transport network layering,the ant colony optimization-based dynamic service joint routing algorithm, an interlayer resource coordination mechanism and a tabu search-based static service re-grooming method, global network resource optimal utilization is improved, the false rejection rate of a user connection request is reduced, and the requirement of end-to-end quality of service (QoS) is met.

The invention provides a terminal and a method of controlling a charging process of a terminal, and belongs to the terminal charging field. The terminal comprises a first acquisition unit, a second acquisition unit, a determining unit, and a control unit. The first acquisition unit is used for acquiring a configuration parameter of a charging device, and the configuration parameter comprises the identification information of the charging device. The second acquisition unit is used for acquiring the configuration information of the terminal. The determining unit is used for matching the identification information with the configuration information. The control unit is used for matching the identification information with the configuration information to acquire a matching result, and is used for controlling the charging process of the terminal. The identification information of the charging device is matched with the configuration information of the terminal, and the matching result is acquired to determine whether the charging is required to be carried out, and therefore the users are prevented from using the charging devices having different specifications or poor quality, and the user experience is improved.

The invention discloses a task unloading method and device for unmanned aerial vehicle assisted mobile edge computing, and the method comprises the steps: constructing a communication model, transmitting a computing task of the communication model to an unmanned aerial vehicle, obtaining an energy consumption value and a data transmission rate between the unmanned aerial vehicle and terminal equipment when the unmanned aerial vehicle approaches the terminal equipment, and transmitting the energy consumption value and the data transmission rate to the terminal equipment; calculating transmission time and transmission energy consumption according to the energy consumption value and the data transmission rate; and an unloading calculation model is constructed, unloading calculation and local calculation are executed, waiting time of the terminal equipment in the virtual queue is obtained, the percentage of tasks for unloading and controlling the unmanned aerial vehicle at the next position is determined, and the first task is unloaded to the unmanned aerial vehicle according to the task percentage. According to the method, aiming at a continuous problem in uncertainty, an optimized unmanned aerial vehicle track design and user unloading task ratio scheduling are provided, the capability of assisting MEC unloading tasks by the unmanned aerial vehicle is improved, and the system stability is improved to the maximum extent.

The invention discloses an electric vehicle intelligent liquid crystal instrument and an electric vehicle. A liquid crystal display screen in the instrument is connected with a main control chip and is used for displaying basic instrument information and entertainment function information under the driving of the main control chip; the main control chip is used for performing CAD bus communication with the whole electric vehicle, processing received data and then driving the liquid crystal display screen to display corresponding basic instrument information on one hand, and is used for processing an entertainment function request and driving the liquid crystal display screen to display related information of a corresponding entertainment function on the other hand; a CAD transceiver is connected with the main control chip and is used for completing CAD bus communication between the main control chip and the whole electric vehicle; a power supply management chip is connected with the main control chip and is used for converting the power supply voltage of the storage battery into the voltage required by the instrument; and a networking module is connected with the main control chip and is used for realizing an instrument networking function. The liquid crystal instrument is rich in functions, good in man-machine interaction effect, high in intelligent degree, safe and reliable, and improves the user experience.

A nursing collection box for an infectious disease department effectively solves the problems that a device is not easy to move and vomit of a patient cannot be collected, and comprises a box body, a plurality of first placing grooves are formed in the front side of the interior of the box body, a plurality of pulling plates are arranged on the rear side of the box body, a second placing groove is formed in the front end of each pulling plate, a supporting plate is arranged in the box body, a disinfection mechanism is arranged on the left side of the supporting plate, a turnover extension plate is arranged on the rear side of the supporting plate, an inflation mechanism is arranged in the extension plate, an air bag support is arranged on the right side of the extension plate, a U-shaped frame is arranged at the lower end of the right side of the box body, an H-shaped supporting rod is arranged in the U-shaped frame, and a chest plate is arranged at the upper end of the H-shaped supporting rod. The nursing collection box is novel in structure and ingenious in conception, by means of the design, the purpose of conducting pulse pressing operation on arms of a patient is effectively achieved, the problem that a sample seriously inclines in the moving process is avoided, the function of a collecting platform is newly added, the problem that hands are inconvenient to disinfect after medical staff collect the sample is solved, and the purpose of supporting the chest of the patient is achieved.

The embodiment of the invention discloses a method and device for obtaining a proxy of a web crawler. The method directs at a valid proxy in a first queue to obtain a valid proxy through second detection. After receiving return information of the webpage to be crawled by the web crawler through the valid proxy, evaluation parameters of the valid proxy are updated according to the return information. The 'high quality' proxy is added to a second queue through the evaluation parameters. Since the 'high quality' proxy is added to the first queue from the second queue at the interval of first preset time period, the situation that the valid proxy is banned because the web crawler frequently fetches the valid proxy from the first queue is avoided. The method realizes the level distinguishing ofthe proxy according to 'quality' through the second queue, and the valid proxy is added to the first queue from the second queue at the interval of first preset time period so as to avoid the frequent use of the 'high quality' proxy, supplement the number of the proxy in the first queue and improve the efficiency of information collection of the web crawler.

The utility model discloses a thermal management system and a vehicle. The thermal management system comprises an air-conditioning system and a thermal management system, the control valve communicates with an electric control heat exchange loop, a battery heat exchange loop, a low-temperature radiator, a heat exchanger, a low-temperature condenser and a motor heat exchange loop, and the control valve selectively communicates with one or more of the electric control heat exchange loop, the battery heat exchange loop, the low-temperature radiator, the heat exchanger, the low-temperature condenser and the motor heat exchange loop; a refrigerant of the air conditioning system selectively flows through the low-temperature condenser and / or the heat exchanger. A control valve is respectively communicated with an electric control heat exchange loop, a battery heat exchange loop, a low-temperature radiator, a heat exchanger, a low-temperature condenser and a motor heat exchange loop, cooling liquid is coupled with a refrigerant, and the low-temperature condenser and the heat exchanger jointly radiate heat of the battery heat exchange loop, so that the cooling capacity of the battery pack is effectively improved; different working modes can be flexibly selected in different vehicle using scenes, the same heat source is prevented from being used, the energy consumption of the vehicle is reduced, and the internal space of the vehicle is saved.

The present invention belongs to the field of intelligent control, and provides an intelligent charge and discharge control method and system for energy storage equipment, including: predicting power generation and power consumption; determining charge and discharge capacity; determining redundant power; obtaining the prior distribution of each battery; calculating the likelihood function of each state variable of each battery; determining the posterior probability of each state variable of each battery according to the likelihood function; determining the charge and discharge capacity and charge and discharge priority of redundant batteries and non-redundant batteries according to the charge and discharge capacity and redundant power and the posterior probability of each state variable of each battery; and performing charge and discharge control according to the charge and discharge capacity and charge and discharge priority of the non-redundant battery. The above scheme can accurately perform intelligent charge and discharge control of energy storage equipment.

The invention discloses a rapid updating and rejuvenation method for a tree body weakened by apple rot. The rapid updating and rejuvenation method comprises the following steps: digging off soil around a trunk of the tree body in the last ten-day period of March so as to expose a first root system base part, spraying a bactericide to the root of the trunk, and backfilling the soil; sawing the treebody from a site which is 3cm-5cm from the ground, and carrying out grafting at a saw kerf; selecting a main head according to the height of a scion, removing a sprout, and carrying out twig drawingand angle opening; selecting a scion twig as a permanent tree body to be cultured in the middle ten days of August, grafting the other two scions to the permanent tree body; carrying out pinching on the main head in the middle ten days of September; completely releasing the twigs during the trimming so as to enable the twigs to naturally extend in a single-shaft manner, and selecting main twigs which are distributed in a spiral rising manner; carrying out bud notching and twig promotion; removing buds on the backs of the main twigs, and carrying out twig drawing and angle opening; and carryingout fertilization and sterilization. According to the rapid updating and rejuvenation method for the tree body weakened by apple rot, the frequent use of a large number of chemical pesticides is avoided, the defects caused by the scraping of diseased scars are overcome, and the rapid updating and rejuvenation of the weakened tree body are realized only through underground healthy roots.

For preventing frequent use of auto-focus control and also for acquiring stable in-focus positions for target-objects, this invention comprises system control section 60 having a second mode to drive magnification adjustment lens 11 or focus adjustment lens 12 upon a user command, and a third mode to transition to a first mode under pre-determined conditions in the second mode, and to set in-focus states of a lens group, wherein system control section 60 stores a reference target-object distance in reference target-object distance storage section 43 when focus adjustment lens 12 is driven by user commands in the second mode, drives focus adjustment lens 12 not based on a current target-object distance but the lens in-focus trajectory data to retain the reference target-object distance when the magnification adjustment lens 11 is driven by user commands, and re-transitions to the second mode without updating the reference target-object distance, after the third mode.

The invention discloses a layout structure of a slow cooling region for smelting slag. The layout structure comprises slag ladle vehicle passages; a slow cooling pool is dug in at least one side of each slag ladle vehicle passage; the pool side, located at the side where the corresponding slag ladle vehicle passage is located, of each slow cooling pool is provided with water pipes at intervals; water inlets of the water pipes are connected with a water source; water outlets of the water pipes are led into the slow cooling pools; and a drainage outlet is formed in the bottom of each slow cooling pool. When the layout structure is used, when a slag ladle vehicle carries slag ladles loaded with the hot smelting slag to arrive the pool sides of the slow cooling pools through each slag ladle vehicle passage, the hot smelting slag is directly poured into the slow cooling pools, and then, the hot smelting slag in the slow cooling pools can be cooled through heat exchange action of water; and after the hot smelting slag is cooled for a certain time, the cooled slag in the slow cooling pools is fished out by a forklift. Compared with the prior art, the layout structure disclosed by the invention has the advantages that the hot slag is directly poured into the slow cooling pools for cooling, and therefore not only is usage amount of the slag ladles reduced, but also the slag ladles are prevented from being frequently used in a quick cooling and heating state, and then, service lives of the slag ladles are greatly prolonged, and investment cost is greatly reduced.