64results about How to "Guaranteed High Efficiency" patented technology

Disclosed are a method and a device for stateful conversion between IPv4 address and IPv6 address. The method includes, after receiving an IP message, searching corresponding connection entry in a connection track table according to quintuple which includes IP address and ports of first protocol and is constructed by information of the IP message, and generating new connection entry if searching no records in the connection track table; performing cross-protocol-stack address conversion to the IP message and converting the IP address and port of the first protocol into the IP address and port of a second protocol; constructing quintuple of the IP message in the other direction according to the IP address and port of the second protocol, and writing the quintuple constructed by the IP message and the quintuple in the other direction into the new connection entry and mounting the same to the connection track table. The first protocol and the second protocol are respectively one of the IPv4 protocol and the IPv6 protocol and are different from each other. The invention further provides the corresponding device. By the method and the device, cross-protocol-stack address conversion with high search efficiency can be achieved while storage space can be saved.

The invention discloses a rapid cleaning and air-drying device for automobile parts, and relates to the technical field of automobile part processing machinery. The rapid cleaning and air-drying device comprises a bottom plate, the top of the bottom plate is fixedly connected with a working box through a damping device, the bottom of the inner wall of the working box is fixedly connected with a motor water pump box, and the motor water pump box is fixedly connected with a first motor; an output shaft of the first motor is rotatably connected with a reducer, the first reducer is rotatably connected with a first belt pulley through the output shaft, and the first belt pulley is rotatably connected with a second belt pulley through a belt; the first reducer is rotatably connected with a rotating shaft through the first belt pulley and the second belt pulley. The rapid cleaning and air-drying device for the automobile parts has the advantages that the purposes are achieved that a high-pressure nozzle moves up and down, and a fixation and installation frame can conduct cleaning and rapid air drying in a rotating mode; the device can also be moved, it is ensured that the device works efficiently, and the working efficiency is improved.

The invention relates to the field of data processing in telecommunication network, and in particular provides a method for processing mass data based on the SQL like function of a file. The method for processing the mass data based on the SQL like function of the file comprises the following steps: A, carrying out standardized format treatment on a text file generated after acquiring; B, processing the mass data based on the standardized text file, and performing related data operation in a mode of SQL like statements; and c, defining and outputting the operating result as a final result and an intermediate result, and continuing performing data operation on the file until the requirement of the result is met when the intermediate result accords with the standardized format. The method combines the respective advantages of the file and a database mode, ensures the high efficiency of mass data processing, has quite convenient and flexible operation and has strong expansion capability.

The invention discloses a method for controlling defrosting of air conditioners by regions and an air conditioning unit using the method. The method comprises the following steps of: storing defrosting operation control modes related to regional climate parameters on an air conditioning unit motherboard; Acquiring the historical climate parameters of the installation area of the air-conditioning unit through the wireless communication module; The historical climate parameters obtained are compared with the climate parameters stored in the motherboard and the defrosting model adapted to the region is selected. The invention can select the optimum frost operation mode adapted to the climate characteristics of the region according to the characteristics of the historical climate parameters ofthe specific region in which the air conditioning unit is installed, so that the actual operation of the unit is combined with the meteorological conditions of the region, the accuracy of defrostingoperation of the heat pump unit is improved, and the high efficiency of heating operation of the unit is ensured.

A method for preventing the denial of service attack based on backtracking technology with active network belongs to the information security technology field. By using dynamic allocation mechanism based on active network and combining backtracking technology, the invention builds the active backtracking system at each node in the attacked server, first makes the pre- judgement to the node, then judges the attacking algorithm, judges the target node in the packet header and other information, then makes defense backtracking, traces and eliminates the source of attack, finally eliminates the denial of service attack.

The invention relates to a system and a detection method for a set-top box. The system comprises an application system and a detection system, wherein the set-top box is in a normal television program watching mode after entering the application system; the set-top box is in a set-top box hardware detection mode after entering the detection system; the set-top box selects to enter the application system or the detection system after starting; the set-top box switches to the detection system after restarting by inputting a password in the application system status; and the set-top box switches to the application system after restarting by recovering to factory settings in the detection system status. The set-top box detection system is added based on the set-top box application system, and the detection system can conduct streamlined operation of factory line body detection on set-top box hardware and screen the production diversity of different set-top boxes, so that the quality of the set-top box is ensured, the high efficiency of production detection of the set-top box is ensured, the throughput rate of a production line is increased, and problems can be positioned rapidly through detection results.

The invention discloses a method and a system for monitoring dangerous rock mass deformation by using synthetic aperture radar (SAR). The method comprises: receiving SAR image data; obtaining N-scenario single-view complex data according to the SAR image data; obtaining an interferogram according to the N-scenario single-view complex data; receiving preset DEM data to remove a flat ground phase and an elevation phase from the interferogram, and obtaining initially processed interferogram data after phase compensation; taking interference points in the interferogram data to form an interferencepoint set, performing a second differential operation on the interference point set to obtain a target interference point set; removing the interference points influenced by an atmospheric phase fromthe target interference point set by an interference point target analysis method; and separating scatterer information of dangerous rock mass elevation by compressed sensing on the target interference point set from which the atmospheric influence is removed, thus forming a three-dimensional reconstruction model of a dangerous rock mass elevation profile. The method and the system provide a basis for scientific analysis of dangerous rock mass collapse.

The invention belongs to the technical field of tunnel construction, and particularly relates to a device and method for cutting a lone stone in front of a tunnel by utilizing laser. The method comprises the following steps: 1, firstly, moving the device to an appointed position through a fixing seat; 2, adjusting the height of a bearing plate through a telescopic cylinder according to the use environmental condition, and then turning on a first servo motor to adjust the angle of a mounting block; 3, turning on a second servo motor to drive a screw to rotate, and adjusting the distance betweenthe two sliding blocks to adjust the distance between the two lasers; 4, finally turning on the lasers to cut the lone stone. According to the invention, through the arrangement of the lasers and theplurality of adjusting mechanisms, the device can quickly cut the lone stone, so that the high efficiency and safety of tunnel construction are ensured.

The invention discloses a high-efficiency compound biological pond and a sewage treatment method. The high-efficiency compound biological pond is used for the advanced treatment of sewage, wherein the high-efficiency compound biological pond comprises a high-efficiency compound biological pond body, and a water inlet and a water outlet are arranged on the high-efficiency compound biological pond body; at least one flow guide wall used for proofing water and guiding flows is arranged between the water inlet and the water outlet to form at least two galleries in the high-efficiency compound biological pond body; and compound biological zones used for purifying sewage, an anoxic zone and a filler box are arranged in the high-efficiency compound biological pond body. According to the high-efficiency compound biological pond in the invention, aquatic plants are used as a main body, and different kinds of aquatic plants can be collocated in different zone and can adapt to the water quality and the climatic changes; meanwhile, fishes which have strong pollution resistibility and mainly take plankton, algas and organic matter particles as food are input into the pond; and a complete ecological system is formed by the aquatic plants, the aquatic animals and microorganisms in water so as to guarantee the high efficiency of the high-efficiency compound biological pond.

The invention discloses an optical condensation solar heat collector used at low temperature and belongs to the field of solar energy utilization, wherein the optical condensation solar heat collector comprises a non-vacuum heat collection pipe, an optical condenser, a water tank and inlet and outlet water pipes. The used heat collection pipe is of a non-vacuum type; the inner pipe of the heat collection pipe is a metal pipe, and the surface of the inner pipe is higher in sunlight absorption ratio and lower in infrared emission ratio, and the outer pipe of the heat collection pipe is a glass pipe or a transparent organic pipe; the relative position of the inner pipe and the outer pipe is fixed by a support member and is subjected to dustproof and rainproof seal instead of vacuum seal, and atmosphere instead of vacuum is filled between the inner pipe and the outer pipe; an acyclic structure is adopted for the system, i.e., cold water passes through the inner pipe of the heat collection pipe in one step and is heated up to the final temperature; and the cyclic structure can be adopted to be used in areas in short of water pressure often, and water is repeatedly circulated between the inner pipe and outer pipe of the heat collection pipe through the water pump so as to reach the final temperature. According to the invention, the optothermal conversion efficiency is high, the comprehensive cost is low, the operation is reliable, and the optical condensation solar heat collector used at low temperature is especially suitable for concentrated hot water supply for high-level folk houses, and can be produced on a large scale.

The invention discloses an automatic tracking system for a satellite signal, and the system comprises an automatic tracking unit, a wave control unit and a stepping tracking module. The automatic tracking unit comprises an FPGA controller and a signal processing unit. The bidirectional port of the FPGA controller is connected with a signal processing unit through a control line, and the input endof the FPGA controller receives an analog signal of an analog-to-digital converter. The input end of the analog-to-digital converter is connected with a receiving array through a radio frequency channel, the bidirectional port of the receiving array is connected with a transmitting array, and the output end of the transmitting array is connected with the signal processing unit through the wave control unit. The system combines a program tracking method and a stepping tracking method, and can obtain a satellite maximum value. The FPGA controller is used for adjusting the azimuth angle and pitchangle of an antenna platform, and carrying out the corresponding angle compensation, thereby enabling the satellite antenna to remain aligned with a satellite, and improving the tracking performanceof the satellite, and enabling the practicality to be high.

The invention relates to an interactive extraction method of left and right lane contours based on laser point cloud, which comprises the following steps: S1, manually designating N lane line startingpoints on a laser point cloud operation platform; S2, sequentially executing S3 to S6 at each starting point; S3, divide that point cloud with the polygon; S4, filtering the divided point cloud; S5,adjusting the coordinates according to the reference reflection intensity and the standard lane linewidth pair; S6, if the number of the collected left and right contour line points of the lane line is 0, the calculation of the lane line corresponding to the current starting point is ended, and steps S3 to S6 are executed for the next starting point until the calculation of all the starting pointsis completed; otherwise, the middle point of the tail point pair of the left and right contour lines of the currently collected lane lines is taken as a new starting point, and the calculation is continued until the number of the left and right contour line points of the collected lane lines is zero, and the calculation of the corresponding lane lines of the current starting point is finished, and S3 to S6 are executed on the next starting point until the calculation of all starting points is completed.

The invention relates to the technical field of robots and discloses a high-altitude dangerous environment article clearing system based on a flying robot. The high-altitude dangerous environment article clearing system comprises an article clearing device and a control device, wherein the article clearing device comprises the robot and an image collecting module; the robot comprises a mechanical arm and a mechanical hand on the mechanical arm; the image collecting module is used for collecting images at the periphery of the flying robot; the control device comprises an image receiving module, a remote controller and a control terminal; the image receiving module is connected with the control terminal; the image receiving module is used for receiving image data collected by the image collecting module; the remote controller comprises a flying robot controller and a mechanical arm remote controller; the flying robot controller is used for controlling the flying robot to reach a predetermined work area and controlling the flying robot to approach a target article; and the mechanical arm remote controller is used for controlling the mechanical hand to grab the target article.

The invention provides a turnover testing device and method for heavy metal availability by stimulating human digestion characteristics. The method comprises the following steps of: (1) preprocessing a soil sample; (2) preparing simulated gastric fluid and intestinal fluid and heating; (3) simultaneously adding the preprocessed soil sample and the simulated gastric fluid into an extraction bottle and regulating the pH of the solution; (4) continuously overturning and oscillating; (5) at the end of oscillation, filtering with a filtering membrane, and analyzing the human availability of the heavy metal in a stomach stage by utilizing an ICP-MS (Inductively Coupled Plasma Mass Spectrometry); (6) after supplementing the fresh gastric fluid, adding the simulated gastric fluid, regulating the pH, and fixing the solution into an extraction chamber; (7) overturning and oscillating; (8) at the end of oscillation, filtering with the mixture to pass through the filtering membrane, and analyzing the human availability of the heavy metal in an intestine stomach stage by utilizing the ICP-MS. The testing method provided by the invention is simple in operation and large in testing capacity, requires few instruments, is capable of realizing automatic control and simultaneously testing 12 samples and can be widely used for testing the human availability of soil heavy metal in polluted sites.

The invention discloses an online type automatic adhesive dispensing machine. The online type automatic adhesive dispensing machine comprises a master control module, a feeding module, a CCD locatingdetection module, a mechanical motion module, an adhesive dispensing module, a detection module and a removal module. The master control module is internally provided with a screening unit. The screening unit is internally provided with a scrap choice box and a dispensed adhesive supplement choice box, wherein the scrap choice box and the dispensed adhesive supplement choice box can be manually clicked for selection. An adhesive dispensing process of the online type automatic adhesive dispensing machine comprises a feeding procedure, an adhesive dispensing procedure, a detection procedure, a detection compensation procedure and a discharging procedure. By means of the online type automatic adhesive dispensing machine, the adhesive dispensing missing condition of parts subjected to adhesivedispensing can be preliminarily detected; by means of the screening unit in the master control module, manual input is conducted on screening elements namely the scrap choice box and the dispensed adhesive supplement choice box, and operators can flexibly change the screening mechanism according to the actual condition of the parts subjected to adhesive dispensing; in a secondary detection work group adopted in the adhesive dispensing process, quality detection is conducted on an adhesive dispensing face, so that quality detection precision of the parts subjected to adhesive dispensing is greatly improved; it is guaranteed that the parts which is subjected to adhesive dispensing and flow into the market are high-quality products; and the brand value is increased.

The invention relates to a tensor model-based multi-source data classification optimizing method and system. The tensor model-based multi-source data classification optimizing method comprises the following steps: in step a, under a Map-reduce distribution framework, multi-view data is subjected to tensor product operation, high order tensor data is obtained, and an initial support tensor machine classification model is built according to the high order tensor data; in step b, the data of all views is subjected to feature elimination operation via a support vector recursive feature elimination algorithm in an original space, and subscript data where the data of all views retains features is output; in step c, according to the subscript data where the data of all views retains features, parameters of the initial support tensor machine classification model are optimized, and a final support tensor machine classification model is determined; in step d, test samples are input to the support tensor machine classification model and are classified. Via use of the tensor model-based multi-source data classification optimizing method and system, classification accuracy of the classification model can be effectively improved, calculation complexity can be lowered, that redundant information in tensor data can be identified by the classification model is ensured, and classifying speed of the classification model can be further improved.

The invention discloses a method for determining the sizes of and the distance between artificial ore pillars for room coal pillar recycling. In the room coal pillar recycling process, the supporting and protecting process of room coal pillars to a roof over the room coal pillars is divided into a stage that the roof is independently supported and protected by artificial ore pillars, and a combined supporting and protecting stage that the artificial ore pillars cooperate with solid filling materials; and a mechanical model of the artificial ore pillars and the roof is built according to the supporting and protecting characteristics of the two stages on the basis of the force equilibrium principle and a winkler foundation model, and the stress condition of the artificial ore pillars is obtained. According to the criterion that the load of the artificial ore pillars should be smaller than the allowable stress [sigma 1] of the artificial ore pillars, the relation between the allowable stress of the artificial ore pillars, the size a*a of the artificial ore pillars, and the distance between the artificial ore pillars in the two supporting and protecting stages is obtained, the relationship of the size of the artificial ore pillars and the distance between the artificial ore pillars during different stages is obtained through the relation, and finally, the size of the artificial ore pillars and the distance between the artificial ore pillars are comprehensively determined. The method is simple and easy to implement and high in accuracy and has important influence on development of the room coal pillar safety recovery basic theory in China.

The invention discloses a method for screening a nearest neighbor by using a potential neighbor relation graph in a recommendation system. The method comprises the following steps: (1) generating an object cluster set C with a redundant feature; (2) constructing the potential neighbor relation graph corresponding to the cluster set C; (3) quantifying weight of each edge in the potential neighbor relation graph, wherein the weight of the edge represents the possibility that two adjacent objects of the edge become the nearest neighbors; (4) clipping a potential neighbor relation to weed out redundant comparisons; (5) screening the nearest neighbor of a target according to the clipped potential neighbor relation graph. According to the screening method, on the premise of guaranteeing the recommendation precision, a recommendation based on a complete large-scale data set is mapped to a recommendation of a data set with a relatively small scale, so that the scale of the recommendation system is reduced, and high efficiency of the recommendation method is guaranteed.

The invention relates to a drink automatic delivery system and a control method thereof. The drink automatic delivery system comprises a central controller, a cup automatically discharging system, a delivery turntable system and a cover automatically pressing system, wherein the central controller controls the cup automatically discharging system to automatically discharge a cup, and then controlthe delivery turntable system to rotate at a certain angle according to control instructions, specifically, after a robot finishes preparing a drink, the delivery turntable system rotates to a workingposition for placing the drink by the robot, and when the drink is required, the delivery turntable system rotates the drink to be delivered to a delivery working position; the central controller controls the cover automatically pressing system to press a cover onto the drink. The drink automatic delivery system solves the problems of automatically delivering customized drinks according to ordernumbers when a huge flow of customers queue up for drinks, allowing temporary storage of preordered drinks and avoiding system shutdown caused by stacking of unclaimed drinks.

The invention provides a depth imaging mobile terminal and a mobile terminal-based human face identification application method. The depth imaging mobile terminal comprises a system-on-chip; the system-on-chip comprises a depth calculation engine used for executing depth calculation, a controller used for connecting and controlling a peripheral device, and a CPU connected with the depth calculation engine and the controller through a bus to realize overall management, wherein the peripheral device comprises a transmitting module and a receiving module; the transmitting module is used for transmitting structured light beam; the receiving module is used for receiving the structured light beam and generating a structured light image; and the depth calculation refers to calculation of a depthimage by utilizing the structured light image. In the depth imaging mobile terminal, the low-power and small-volume system-on-chip is adopted, and the low-power and small-volume depth calculation engine is integrated in the system-on-chip, so that the volume and cost of the whole chip can be reduced, the volume and cost of a whole machine are further reduced, and high efficiency of data calculation and transmission is ensured.

The invention discloses a control method of a power battery thermal management system, in the on and off conditions of the power battery thermal management system, the assessment and calculation of heat consumption trends are added, From the original passive control mode based only on the battery temperature T to the mode of actively evaluating the operating conditions of the power battery in advance, the battery thermal management can be more effectively and energy-saving, so as to ensure that the operation of the thermal management system does not lag behind the change of the battery temperature T too much, and to ensure the battery high efficiency and long life operation.

The invention discloses a container sea-railway combined transportation system based on an underground passage. The container sea-railway combined transportation system comprises a first automatic container wharf, a container railway center station, the underground passage and a second automatic container wharf, wherein the container railway center station is connected with the first automatic container wharf and the second automatic container wharf through the underground passage; the first automatic container wharf is connected with the second automatic container wharf; the underground passage comprises a main building and accessory equipment; the main building comprises an annular intersection; the annular intersection is arranged between an entrance and an exit of the underground passage of the first automatic container wharf and an entrance and an exit of the underground passage of the second automatic container wharf; and the accessory equipment comprises magnetic nails, a ventilation device, an indicator lamp, a lighting device, a fire fighting device, an emergency communication device, a blind ditch and a drainage ditch. By the application of the container sea-railway combined transportation system, the transportation efficiency and safety in the transportation process are effectively improved, high efficiency of sea-railway combined transportation is guaranteed, and meanwhile ground traffic congestion is relieved.

The invention provides a cable fault positioning on-line monitoring device. The device comprises a traveling wave current sensor, an electricity taking current sensor, a monitoring terminal, a communication module and a background terminal. The traveling wave current sensor and the electricity taking current sensor are installed on a to-be-tested cable. The traveling wave current sensor and the electricity taking current sensor are connected with the monitoring terminal. The monitoring terminal is connected with the background terminal through the communication module. The monitoring terminalcomprises an ARM processor and a DSP chip, the ARM processor is connected with the DSP chip, the communication module is connected with the ARM processor and the background terminal, the ARM processoris connected with the background terminal through the communication module, and the DSP chip is connected with the traveling wave current sensor. According to the cable fault positioning on-line monitoring device provided by the invention, the ARM processor and the DSP chip are used for processing and acquiring the current data, so that the high efficiency of the operation efficiency and the stability of the performance of the cable fault positioning on-line monitoring device are ensured.

The invention discloses a service access control method and device. The method comprises the following steps: acquiring network link behavior state data corresponding to a request initiator which initiates a service access request in automatic protection performed for the service; detecting whether a network link behavior triggered by the request initiator is a suspicious attack behavior accordingto the network link behavior state data; rejecting the request initiator with suspicious attack behavior to access to service in a dynamically controlled time range. On the one hand, the recognitionprecision of the suspicious attack behavior is improved; on the other hand, the server only reject the service access request initiated by the request initiator in the dynamically controlled time range for the request initiator detected as the suspicious attack behavior; for the request initiator misjudged as the suspicious attack behavior, the service can be visited as normal out of the time range, and effectiveness of the service protection is guaranteed.

The invention discloses a purification device and purification method for raw materials for producing needle coke. The purification device comprises a gas pressure stabilizing tank, a dirty liquid tank and two filters, the two filters are connected in parallel and then are respectively connected with the gas pressure stabilizing tank and the dirty liquid tank. The filter comprises an upper seal head, a tube plate and a barrel which are sequentially connected from top to bottom, and a filter element and a heat tracing tube are arranged in the barrel. According to the purification device and thepurification method for the raw material for producing the needle coke, the back-blowing pressure of the filter is adjusted according to the pressure difference of the filter and the back-flushing frequency at the initial operation stage of the filter, so that steady-state filter cake is established. Meanwhile, the back-flushing pressure is adjusted in the middle stage of operation of the filterto ensure that permanent filter cake is established on the filter element. Therefore, particulate matters are prevented from entering pore passages of the filter element, and the high efficiency of the purification system is ensured.

The invention relates to a PLC (Programmable Logic Controller) control system and method for automatically and accurately proportioning water and fertilizer of a sprinkling machine unit and belongs tothe technical field of water and fertilizer integration. The system comprises a filter screen, a reservoir, a water inlet, a water pump, a water outlet, a fertilizer mixing tank, a liquid level meterd, a connecting rod rotor, a concentration meter, a fertilizer mixing motor, a liquid level meter a, a fertilizer liquid barrel N (nitrogenous fertilizer), a liquid level meter b, a fertilizer liquidbarrel P (phosphate fertilizer), a liquid level meter c, a fertilizer liquid barrel K (potash fertilizer), an electromagnetic valve a, an electromagnetic valve b, an electromagnetic valve c, a main pipeline, a peristaltic pump, an electromagnetic valve d, a water-fertilizer outlet pipeline, and a PLC. The proportion of fertilizer liquid and the concentration of water and fertilizer can be freelycontrolled according to actual requirements of crops, a PLC control system is adopted, the accuracy and high efficiency of the system are guaranteed, waste of water and fertilizer can be effectively reduced, and accurate control over irrigation and water and fertilizer integration is achieved.

The invention discloses express waste collection and treatment equipment. The express waste collection and treatment equipment structurally comprises a platform plate, symmetrical bottom plates are fixedly arranged on the lower end face of the platform plate, a flat plate is fixedly arranged on the lower end faces of the bottom plates, and a sliding cavity penetrating up and down is formed in theplatform plate; the outer side of the sliding cavity is provided with a rolling collection device connecting side plate which moves up and down and rolls express packaging bags; and the front side ofthe rolling collection device connecting side plate is provided with a bonding attachment device used for bonding viscous substances to the express packaging bags so as to guarantee the rolling effect. According to the equipment, the design of the rolling collection device connecting side plate and the bonding attachment device are adopted so that the equipment can curl an express packaging bag into a roll, and in the rolling process, due to the change of the diameter of the curled express packaging bag, the internal structure of the equipment can be adjusted according to the diameter of the curled express packaging bag, and the high efficiency of curling forming of the express packaging bag is ensured.

The invention discloses a residual-temperature normalizing process. The residual-temperature normalizing process comprises the steps of forged part micro-heating, heat preservation, forced cooling, dispersion air cooling, stack cooling and the like. According to the residual-temperature normalizing process, forging waste heat is fully utilized, and high efficiency of energy utilization is guaranteed; the heat preservation time is reduced, the time of the process procedure is shortened, and treatment efficiency is improved; and according to a forged part treated through the residual-temperaturenormalizing process, metallographic structures are fine and are evenly distributed, it is guaranteed that the hardness of the forged part ranges from 210 HB to 280 HB, and the depth of a surface layer decarburization layer is smaller than 0.3 mm.

The invention provides a data transfer node, method, system and device and a computer readable storage medium, and the node comprises a data reading scheduler which is used for reading to-be-transferred data from a source database and putting the to-be-transferred data into a built-in queue of a memory; a queue scheduler which is used for acquiring the to-be-transferred data from the internal memory built-in queue and writing the to-be-transferred data into the target database; a memory built-in queue which comprises a reading queue and a reading buffer queue, the reading queue is used for receiving the data to be transferred from the data reading scheduler, and the reading buffer queue is used for providing the data to be transferred for the queue scheduler, wherein each time when the reading queue is fully written and the reading buffer queue is in an emptying state, the current reading queue is switched to the reading buffer queue, and the current reading buffer queue is switched to the reading queue. By means of the data transfer node, read-write separation can be achieved, high efficiency of data transfer is guaranteed, and the problem of read bottleneck is avoided.

The invention relates to the technical field of fishery fishing equipment, and discloses a bait preparation device of a bait casting machine. The bait preparation device comprises a stable adjusting mechanism, a crushing device, a shell, a material collecting device, a quantifying device, a material pushing device, a material preparing device and a material receiving device; and the stable adjusting mechanism comprises a supporting sleeve rod, a base is fixedly installed at the bottom of the supporting sleeve rod, the top of the supporting sleeve rod is movably sleeved with a telescopic rod, and a force unloading rod is fixedly installed on the bottom face of an inner cavity of the supporting sleeve rod. According to the bait preparation device of the bait casting machine, caked bait is scattered through the crushing rod and then enters a material collecting box, the scattered bait is prepared into particles through cooperation of the material pushing device and the material preparation device, so that the problem that the scattered bait is excessively dissolved in water and is difficult to be fully absorbed by fishes is solved, the problem that the bait blocks are too large, directly sink into water and are difficult to prey by the fishes is solved, and the high efficiency of bait casting of the bait casting machine is guaranteed.