68results about How to "Improve receiving efficiency" patented technology

The invention relates to the technical field of corrugated pipe manufacturing equipment, in particular to exhaust corrugated pipe extrusion manufacturing equipment which comprises an extrusion device, a mold device, an unwinding device, a cooling device, a shearing device and a material receiving device, and the material receiving device comprises a supporting box, a compression assembly, a material pouring assembly and a material receiving box. The supporting box is located at the output end of the mold device and provided with a supporting guide rail for supporting movement of the corrugated pipe, the compression assembly is slidably connected with the supporting box and used for compressing and folding the corrugated pipe, and the material pouring assembly is located at the end, away from the mold device, of the supporting box and used for pouring the corrugated pipe into the mold device. And the conveying device is used for conveying the corrugated pipe to a receiving box. The corrugated pipe production device has the effect of improving the corrugated pipe production efficiency.

The invention belongs to the technical field of compound fertilizer production, and particularly relates to a high tower granulation compound fertilizer receiving device which comprises a receiving barrel, a supporting frame is fixedly installed on the outer wall of the lower end of the receiving barrel, a conveyor is arranged on the lower side of the receiving barrel, and a receiving box is placed on the conveyor; the device further comprises a bottom buffering and cooling mechanism, an auxiliary discharging mechanism, a static electricity eliminating mechanism, a discharging auxiliary mechanism, an in-place triggering mechanism, an automatic collection quantity counting mechanism and a PLC. In the receiving process of compound fertilizer granulation, air supply buffer can be formed at the bottom, so that the final falling speed of particles is greatly reduced, the impact force between the particles and the receiving barrel is reduced, and the situation that the particles fall from a high position in the receiving process of compound fertilizer high-tower granulation is effectively avoided; and the condition that particles are easily broken in the process of colliding with the material receiving device and conveying in the material receiving device is avoided, so that the material receiving quality is ensured.

The invention discloses a multi-reflection cavity enhanced Raman system and a use method. The multi-reflection cavity enhanced Raman system comprises a concave mirror, a converging lens and an optical fiber bundle, the optical fiber bundle comprises a plurality of optical fibers which are horizontally arranged, a converging lens, a parallel lens, a reaction part and a concave mirror are distributed at the input end of each optical fiber, and a first lens and a first retroreflector as well as a second lens and a second retroreflector are arranged at the two ends of the reaction part. Then the laser signal reacts with the to-be-detected gas to generate a Raman signal, a part of the Raman signal is reflected by the concave mirror, and then the Raman signal is converged in the optical fiber by the converging lens and the parallel lens to be received; raman signals excited on the horizontal plane are matched with the horizontally arranged optical fibers, so that the receiving effect is good; the intensity of the laser signal at the reaction position is high, so that the intensity of the generated Raman signal is high. Therefore, the design has a relatively good receiving effect on the Raman signal, and the intensity of the received Raman signal is relatively high.

The utility model discloses a high-speed shuttleless ribbon loom facilitating material receiving, and relates to the technical field of high-speed shuttleless ribbon looms. Comprising a workbench, a material guiding structure and a material collecting structure, the material guiding structure is arranged in the middle of the upper surface of the workbench, the material collecting structure is arranged on the left side of the upper surface of the workbench, and the distance between two sets of material collecting limiting circular plates is adjusted according to the width of a woven braid; the distance between the two sets of receiving limiting circular plates is adjusted through movement of the two sets of movable threaded rings on the surface of the receiving roller, the guide roller is driven by the guide motor to rotate, and the rotating guide roller conducts woven braids, so that the receiving structure conducts receiving operation more smoothly, the receiving efficiency is improved, and the practicability is high. The two sets of receiving motors drive the receiving roller to rotate together, the receiving roller rotates to conduct receiving operation, the telescopic air cylinder drives the telescopic rod to move up and down, the telescopic rod moves up and down to drive the moving blocks to move up and down, and the two sets of moving blocks move up and down so that the height of the receiving roller can be adjusted.

The invention discloses a material tray dismounting and receiving all-in-one machine for a chip mounter, and the all-in-one machine comprises a transferring device, a rack, a conveying device, a first transferring device, a second transferring device, and a receiving device. The first transferring device is configured to pick up a new material tray, cut material heads of the picked new material tray and convey the material head of the cut new material tray to the material receiving device; the second transfer device is at least configured to pick up an old tray with a material strap about to be used up in a stock bin of the feeding trolley of the chip mounter and send the material strap tail of the old tray to the material receiving device, the material receiving device comprises a material receiving mechanism, and the material receiving mechanism can avoid the old tray when the first conveying mechanism temporarily stores the material strap of the old tray. According to the material detaching and connecting all-in-one machine, automatic splicing of the material belt head of a new material disc and the material belt tail of an old material disc is achieved, manpower is saved, and the working efficiency is high; in addition, the moving stroke of the material belt of the old material disc is shortened, and the material receiving efficiency of the material belt is improved.

The invention relates to a data storage method and device, computer equipment and a storage medium, the data storage method and device are applied to a data storage system, the data storage system comprises a serial port receiving unit, a data caching unit, a data processing unit and a storage control unit, and the method comprises the steps that after the serial port receiving unit receives data, the data caching unit is used for caching the data; the serial port receiving unit is used for transmitting the data to a corresponding cache region in a data cache unit, the serial port receiving unit comprises two independent serial port channels, and the serial port channels comprise the corresponding cache regions in the data cache unit; the to-be-processed data in the data caching unit are sent to a data processing unit, processed to-be-stored data are obtained, and the to-be-processed data comprise data which reach a data caching threshold value or are not processed in an overtime mode in any cache region; and sending the to-be-stored data to a storage control unit, so that the storage control unit writes the to-be-stored data into a storage medium and records a log.

The invention discloses a polling implementation method of a network management data acquisition system. Comprising the following steps: acquiring resource information of each modem of a communication server, distributing a polling command, setting a timer, judging an equipment state, dynamically adjusting a polling interval, using a weight polling scheduling algorithm, and implementing polling of a network management data acquisition system after polling is finished. When the network management data acquisition system is used for data acquisition, resources can be fairly allocated among a plurality of tasks or processes through a polling algorithm, each task is ensured to have an opportunity to be processed, the situation that some tasks or processes are ignored for a long time is avoided, requests can be dynamically allocated according to the processing capacity of a server, and load balance is ensured; when the number of tasks or processes is large, network congestion can cause increase of data packet transmission delay, the network delay condition is judged by checking the RTT of a data packet, and the polling interval is dynamically adjusted according to the network congestion condition, so that the network congestion is reduced, and the data receiving efficiency is improved.

A slab waveguide slot antenna unit provided by the present invention comprises a radiation unit, an excitation unit and a feed unit, the radiation unit comprises a radiation square cavity and a radiation slot, the excitation unit comprises an excitation square cavity and an excitation slot, the feed unit comprises a feed square cavity and a feed slot, and the feed slot is connected with the excitation square cavity. According to the invention, a special radiation slot design is adopted, so that the radiation aperture efficiency is improved, more input energy can be effectively radiated into a free space, and the transmitting and receiving efficiency of the antenna is improved; the antenna comprises the gaps in the excitation square cavity and the feed square cavity, so that the feed structure is simplified, the antenna is easier to manufacture and maintain, and the cost and the complexity are reduced; the simplification of the feed structure also helps to improve the stability and reliability of the antenna. The whole waveguide antenna has axial symmetry, so that manufacturing and adjustment are more convenient. And the axisymmetric structure is beneficial to keeping the symmetry and consistency of the antenna, so that the stability of the performance is improved.

The utility model relates to the technical field of photovoltaic equipment, in particular to a photovoltaic and photo-thermal integrated power generation device. The photovoltaic power generation device comprises a supporting shell and a photovoltaic power generation panel fixed to the top of the supporting shell, a mounting frame is assembled at the bottom of the supporting shell, reflectors are assembled on the periphery of the supporting shell, and a convenient mechanism is assembled between the reflectors and the supporting shell and used for connecting the supporting shell and the reflectors. An auxiliary mechanism is assembled between the supporting shell and the mounting frame and used for adjusting the angle of the photovoltaic power generation panel. According to the utility model, through the structural design of the convenient mechanism, when the reflective mirror is damaged, the supporting shell and the reflective mirror can be quickly disassembled and assembled, the working efficiency is improved, the high efficiency of the device is improved, and through the structural design of the auxiliary mechanism, the device can adjust the angle and the direction of the photovoltaic power generation panel, and the practicability is high. Therefore, the sunlight receiving efficiency of the photovoltaic power generation panel is improved, and the use effect is good.

The utility model relates to punch press technical field, concretely is punch press automatic material receiving mechanism, including support frame, automatic material receiving subassembly, automatic material receiving subassembly includes suspension cross bar. That punch press automatic material receiving mechanism, through installing automatic material receiving subassembly, power connecting rod generates motion, and drives die connecting rod motion, connecting rod main dish rotation process, first extension rod and second extension rod swing along with, through material receiving connecting rod and driven connecting rod motion transmission gives material receiving frame, material receiving frame is driven under driven connecting rod, realizes that material receiving tray extends to between the upper and lower dies, just receives the rotor or stator sheet of the upper die material removal, when the upper die of punch die presses down, material receiving frame just appears to move down, and the sheet falls on the bearing inclined plate through the blanking opening due to gravity or slight external force, the whole structure does not need to increase additional power, just relies on the opening and closing of die to drive material receiving tray to go back and forth material receiving, and further improves material receiving efficiency, saves manual operation and also guarantees safety.

The utility model relates to the technical field of solar energy utilization, and discloses a comprehensive sunlight utilization device which comprises a base, a heat collection plate is arranged on the upper side of the base, side plates are fixedly connected to the surfaces of the two sides of the heat collection plate, a top plate is fixedly connected to the bottom of the heat collection plate, and guide grooves are formed in the surfaces of the front sides of the two side plates. A threaded rod is rotationally connected into the left guide groove, guide blocks are slidably connected into the two guide grooves, a motor is started to drive the threaded rod to rotate, finally, the dustproof curtain shields the heat collecting plate, meanwhile, the cleaning assembly can clean the heat collecting plate, and when the heat collecting plate cannot effectively utilize sunlight at night, the heat collecting plate can clean the heat collecting plate. The dustproof curtain can be used for shielding the heat collecting plate, so that dust in the air is prevented from covering the surface of the heat collecting plate as much as possible, the receiving efficiency of solar energy is improved as much as possible, the power generation effect is guaranteed, dust prevention of the heat collecting plate is facilitated, and the practicability is high.

The utility model provides a kind of automatic batching device of pet food, it is related to pet food processing technical field, including bottom plate, batching bin, storage tank one and storage tank two, the lower end surface of storage tank one and storage tank two is fixedly connected with material conveying pipe, the lower end surface of batching bin is fixedly installed with discharge pipe.The utility model is driven by starting motor one to make two-way screw rod rotate, so that connecting block drives baffle to move towards or opposite, to be able to adjust the distance between two baffle, to be able to accurately adjust the discharge amount of raw material, simultaneously, the stirring mechanism in batching bin, can be fully stirred and mixed to two kinds of raw materials, ensure that pet food batching is uniform, and the gear two rotation driven by motor two in installation box, gear two and the gear one on the lower surface rotating rod of carousel are engaged transmission, make carousel drive placement box and receiving box rotate, four groups of receiving box can sequentially receive mixed raw materials from batching bin discharge pipe and discharge, improve the efficiency of receiving.

The utility model relates to the technical field of material receiving copper buckles, and discloses a high-efficiency automatic patch material receiving copper buckle, which comprises a thrust copper block, the left side and the right side of the thrust copper block are fixedly connected with fixed long copper bars, and a plurality of single copper sheets are connected between the two fixed long copper bars through fixing assemblies. The separated sides of the two fixed long copper bars are connected through a protection assembly, the top end of the protection assembly is connected with a cover plate through a hinge, and the left side of the cover plate is connected with the protection assembly through a locking assembly. According to the utility model, a plurality of single-grain material receiving copper buckles are designed into a row-to-row copper buckle structure. In each material receiving process, the high-efficiency automatic patch material receiving copper buckle is installed in the stapler type material receiving clamp, the stapler type material receiving clamp is pressed once to break the round hole copper point, and a new single material receiving copper buckle is sent out in the downward pushing process of the thrust copper block, so that the new single material receiving copper buckle enters a material receiving preparation stage; and the material receiving efficiency of workers is greatly improved.

The utility model relates to the technical field of machine tools, in particular to a material receiving device of a sharpening machine, which comprises a sharpening machine body, a middle seat is mounted at the top of the sharpening machine body, an upper seat is mounted at the top of the middle seat, a roller seat is mounted on one side of the top of the sharpening machine body, and a roller head is arranged on one side of the roller seat. A two-position material jacking air cylinder is arranged at the top of the rolling wheel base, and a motor base is fixedly connected to the top of the upper base. According to the utility model, the roller seat, the two-position ejection cylinder and the roller heads are arranged, the workpiece is arranged between the two roller heads, and the workpiece is ejected out of the roller heads from the second station of the two-position ejection cylinder, so that the blanking of the workpiece is facilitated, and the automatic material receiving of the workpiece is realized by arranging the motor seat, the motor, the turnover cylinder, the material receiving sliding block, the material receiving cylinder, the connecting plate and the material receiving bin; and manual auxiliary material receiving is not needed, the labor amount of an operator is reduced, the automation degree of the sharpening machine is improved, and the machining efficiency of the sharpening machine is improved.

The invention discloses an RSSI (Received Signal Strength Indicator)-based broadcast channel detection device and a Bluetooth broadcast sending method. The RSSI-based broadcast channel detection device comprises an antenna, a signal receiver and a channel detection module which are connected in sequence, the antenna is used for receiving broadcast packet receiving signals of each broadcast channel and transmitting the broadcast packet receiving signals to the signal receiver; the signal receiver is used for demodulating the received broadcast packet signal into a received broadcast signal and transmitting the received broadcast signal to the channel detection module; the channel detection module is used for obtaining the RSSI value of the received broadcast signal, and obtaining the congestion value of each broadcast channel based on the RSSI value of the received broadcast signal corresponding to each broadcast channel in the preset time period. According to the invention, the optimal broadcast channel for sending the broadcast data can be selected for the external signal receiving and transmitting device based on the congestion value, so that the external signal receiving and transmitting device can send the broadcast data by adopting the channel with the best congestion condition, thereby achieving the best transmission efficiency on the basis of the existing broadcast signal transmission mechanism.

The utility model discloses a discharge distributor for a blanking airlock of a dust remover, which relates to the technical field of tobacco machinery and comprises a blanking pipe shaped like a Chinese character'bu ', and the blanking pipe shaped like the Chinese character'bu' comprises a top feed port, a bottom discharge port and a side discharge port. An overturning plate is arranged in the inverted-Y-shaped blanking pipe, in the normal blanking state, the overturning plate is located at the vertical position, and smoke enters the inverted-Y-shaped blanking pipe from the top feeding port and then directly falls into a dust collecting pipe below through the bottom discharging port; when the blanking airlock is blocked and needs to be dredged, the overturning plate is overturned to be in an inclined state to be in contact with the inner wall of the B-shaped blanking pipe, so that smoke dust is prevented from falling into the dust collecting pipe and is guided to flow out from the side discharging port, and manual material receiving is facilitated; according to the utility model, the rapid conversion between the automatic smoke collection state and the manual material receiving state is realized through the turnover plate, so that the labor intensity of manual material receiving is effectively reduced, and the material receiving efficiency is improved.

The utility model belongs to the technical field of plastic bag production, and particularly relates to a film blowing machine receiving mechanism for plastic bag production, which comprises a bottom plate, a side plate arranged on one side of the top of the bottom plate, a motor arranged above one side of the side plate, a rotating shaft arranged at the output end of the motor, a dismounting assembly arranged at one end of the rotating shaft, and a rotating seat arranged at one end of the dismounting assembly. The bottom plate is provided with a hydraulic cylinder below the dismounting assembly, the top end of the hydraulic cylinder is provided with a supporting seat, the bottom plate is provided with a support at the back of the dismounting assembly, and one side of the top end in the support is provided with a sleeve. The electric push rod, the clamping plate, the clamping block, the positioning groove, the positioning block, the hydraulic cylinder and the supporting base are matched with one another, so that the wind-up roller is convenient to disassemble, the sleeve, the spring, the supporting rod, the U-shaped frame and the pressing roller are matched with one another, the material receiving mechanism has the pressing function, and the phenomenon that the material receiving mechanism is prone to falling off when receiving materials is avoided. And the plastic film on the winding roller is loosened or wrinkled.

The application discloses a meteorological disaster early warning and calling method and system. The calling method generates early warning information by acquiring and processing meteorological monitoring data, matches the corresponding calling objects of the risk area and generates a calling object list, determines and dynamically adjusts the total time limit of calling according to the disaster grade, and generates a calling instruction. The calling instruction is executed to send the calling information and record the sending state, receive and analyze the feedback information to obtain the feedback result containing the positive feedback state set and other states. Based on the sending state and the feedback result, the retry object is screened, the retry calling instruction is generated and executed in a cycle until the preset closed-loop condition is met, and the calling closed-loop record is generated. The application also discloses a corresponding system for implementing the above method, which can effectively improve the accuracy and response efficiency of meteorological disaster early warning and calling, realize the whole-process traceable closed-loop management and control, adapt to the dynamic change characteristics of extreme meteorological disasters, and maximize the reduction of disaster risk.

The present application relates to photovoltaic support technical field, more specifically, it is especially related to a kind of photovoltaic multi-degree-of-freedom regulation and control installation support.The present application includes a plurality of parallel photovoltaic components, a plurality of the photovoltaic components all include middle plate, vertical rotation is provided with rotating column at the upper center of the middle plate, rotating column top is provided with rotating seat, rotating seat is rotationally arranged with photovoltaic panel.The rotating column is provided with first helical gear, the side of first helical gear is engaged with second helical gear, second helical gear is fixedly arranged on synchronous shaft, synchronous shaft rotationally arranged on the upper side of the middle plate, the side of the middle plate of first group photovoltaic component is provided with sub plate, motor is provided on the sub plate, the rotating shaft of motor is connected with the synchronous shaft of first group photovoltaic component, the synchronous shaft of adjacent two groups photovoltaic component is detachably connected.The present application can realize the multi-degree-of-freedom regulation and control of photovoltaic panel, adapt to the ground change caused by subsidence, and improve solar radiation receiving efficiency.

The utility model discloses a lifting type powder electroplating or electrolysis impurity removal device, which relates to the technical field of electrochemistry, a first connecting mechanism and a second connecting mechanism are fixedly mounted, a filter cartridge is positioned in a first electrode chamber, the top of the filter cartridge is mounted and connected with the output end of the first connecting mechanism, and the bottom of the filter cartridge is immersed into the liquid level in the first electrode chamber; the top of the movable electrode is connected with the output end of the second electrode chamber; and the filter cartridge and the movable electrode are electrically connected with a metal electrode of the power supply respectively. According to the utility model, the powder material in the filter cartridge is rotationally dispersed in the filter cartridge due to the rotary motion of the filter cartridge, so that the collision frequency and the contact area of the powder material and the metal electrode are increased or the full contact of the powder material and electrolyte is ensured, further the electroplating or electrolysis effect is improved, and the electroplating or electrolysis efficiency is improved; and the lifting motion of the filter cartridge can conveniently realize electroplating or purification of the powder material and collection of the powder material, so that the material collecting efficiency of electroplating or electrolysis is improved.

The invention discloses a photovoltaic tracking system and a control method, device, equipment, medium and product thereof, and relates to the field of photovoltaic technology. The method comprises the following steps: comprehensively determining a direct irradiation sunny day index of the photovoltaic module through multi-dimensional data fusion of total irradiation intensity data, scattered irradiation intensity data, current meteorological data and current time data; the direct irradiation sunny day index refers to the ratio of the direct irradiation intensity value to the ideal maximum direct irradiation intensity value associated with the current weather classification. And determining a target tracking mode associated with the direct irradiation sunny day coefficient, controlling the photovoltaic tracking system to operate the target tracking mode, and performing attitude adjustment of the photovoltaic module so as to improve the direct irradiation sunny day index. The prediction accuracy of the direct irradiation intensity of the photovoltaic module in different weather environments is improved, and the posture of the photovoltaic module can be accurately adjusted, so that the solar irradiation receiving efficiency of the photovoltaic module is improved.

The invention provides a positioning mode switching system, method and device for a sounding rocket and a medium. The system comprises four GNSS positioning antennas, a baseband processing unit and a mode switching unit, the baseband processing unit comprises a first baseband SOC and a second baseband SOC, and the four GNSS positioning antennas are used for receiving navigation signals; the first baseband SOC is used for carrying out positioning processing on a first navigation signal of the first GNSS positioning antenna and a third navigation signal of the third GNSS positioning antenna by adopting a high-precision positioning algorithm to obtain first positioning information; the second baseband SOC is used for carrying out positioning processing on a second navigation signal of the second GNSS positioning antenna and a fourth navigation signal of the fourth GNSS positioning antenna by adopting a carrier phase adaptive fast tracking algorithm to obtain second positioning information; and the mode switching unit is used for switching the positioning mode according to the relationship among the first positioning information, the second positioning information and the threshold range.

The utility model belongs to the technical field of hydraulic engineering, and discloses a liquid level detection device for hydraulic engineering, which comprises a mounting seat, a battery box cylinder is mounted at the top end of the mounting seat, a solar panel is hinged to the top end of the battery box cylinder, a support is sleeved outside the battery box cylinder, and a liquid level detector is fixed at the bottom end of the support; the adjusting assembly comprises a sleeve box fixed at the top end of the mounting seat and a connecting sleeve connected to the outer part of the battery box cylinder in a sleeving manner, and the connecting sleeve is rotationally connected with the sleeve box; through the arrangement of the adjusting assembly and the cleaning assembly, the position of the solar panel can be adjusted, so that the solar panel can fully receive sunlight conveniently, the utilization rate of the sunlight is improved, the exterior of the solar panel can be cleaned, dust or dirt accumulation on the surface of the solar panel is reduced, and the service life of the solar panel is prolonged. The light receiving efficiency of the solar panel is improved, and liquid level detection of water conservancy projects is facilitated.

The invention belongs to the technical field of satellite communication, and particularly discloses a satellite communication multi-beam antenna switching system which comprises a mounting base, an antenna body is mounted over the mounting base, mounting frames are detachably connected to the side walls of the two sides of the mounting base, and fixing plates are mounted on the side walls of the two sides of the middle of each mounting frame. The side wall of the mounting plate is provided with a plurality of feed source assemblies which are arranged in a crossed manner, each feed source assembly comprises a feed source plate which is in sliding connection with the mounting plate through a plurality of sliding blocks, the bottom surface of each feed source plate is fixedly connected with a limiting plate through a connecting piece, and one side of each limiting plate is provided with a threaded block. According to the invention, the connecting piece fixedly connected with the side wall of the threaded block in threaded connection with the screw rod moves, so that the plurality of groups of feed source plates move back and forth along the side wall of the mounting plate, one feed source group can be conveniently, quickly and accurately aligned with a target satellite, and the receiving efficiency is improved.

The utility model discloses a kind of polytetrafluoroethylene wire rod raw material mixing equipment, including body frame, the body frame is provided with feeding platform, transport passage is provided on the feeding platform, the transport passage top is provided with protective connector sleeve, bottom is provided with connection cloth bag, the transport passage peripheral side is provided with jacking mounting plate, the jacking mounting plate is provided with the jacking shaft body compatible with the transport passage;Feeding tank is provided on the feeding platform with the protective connector sleeve connection compatible, the body frame bottom is provided with the mixing tank with the connection cloth bag link compatible, the mixing tank bottom is provided with auxiliary cart.The utility model solves the problems such as poor sealing, inaccurate positioning, inconvenient operation, insufficient safety protection and uneven mixing of the existing polytetrafluoroethylene wire rod raw material mixing equipment.

The invention relates to the technical field of air conditioner compressor accessory powder metallurgy compression molding machining, in particular to an air conditioner compressor accessory compression molding process which comprises the following steps of a, powder selection and pretreatment, b, material mixing, c, compression molding and d, material receiving. In the material receiving step, a buffering module capable of conducting buffering protection on the green bodies is arranged, the buffering module is used for buffering the green bodies in the discharging process, it is guaranteed that the green bodies are not collided when being obliquely conveyed through a conveying channel, and then the green bodies are prevented from being damaged in the material receiving process of die-casting forming; and the forming stability of green bodies and the processing efficiency of received materials are improved.

The present invention discloses a method for calibrating the position of a mobile array using multi-beam signals, which relates to the field of sonar motion and compensation technology. The technical key points include the following steps: S1, obtaining the sound velocity profile, reverberation and background noise of the target water body, and constructing a three-dimensional coordinate accurate positioning system for the motion of linear array transducer primitives; S2, coarsely positioning the carrier, and deploying transponders at the same time to position each array element; S3, collecting imaging data, and using calibration hydrophones to simultaneously record transponder cooperation signals, performing multi-beam matched filtering to take maximum values ​​to establish a three-dimensional positioning model for the position of the mobile array; S4, obtaining the three-dimensional position coordinate information of the array element, and by correcting the error of the imaging algorithm, performing downward high-resolution imaging of the acoustic target. The present invention realizes the accurate positioning of the three-dimensional coordinates of the transducer primitives in the virtual synthetic array through the design and constraints of the hardware structure, thereby completing the imaging of underwater targets with high resolution.

This application relates to a material receiving device for an underwater pelletizer, belonging to the field of plastic processing technology. It includes a receiving box, with support frames fixedly connected to the top and front and rear sides of the receiving box. A fixing ring is fixedly connected to an adjacent side of the two support frames. A dewatering cylinder is fixedly connected inside the fixing ring. An anti-backflow mechanism is fixedly connected to the bottom of the dewatering cylinder, and a reciprocating pushing mechanism is fixedly connected to the top of the dewatering cylinder. The anti-backflow mechanism includes a pump body, which is externally fixedly connected to the bottom of the dewatering cylinder. This application features a design where the pump body draws material into the discharge pipe upon startup, the sealing plate compresses the limiting plate and the return spring, and after the material contacts the cross-shaped placement plate, the discharge baffle rotates around the connecting shaft to achieve quantitative discharge. After the pump body stops rotating, the return spring rebounds, causing the sealing plate to fit against the sealing ring, preventing material backflow. This design combines quantitative discharge and anti-backflow functions.

The invention relates to the technical field of wafer manufacturing, in particular to a wafer sorting system and method. The invention aims to solve the problem of low sorting efficiency of the existing wafer sorting. In order to achieve the purpose, the wafer sorting system comprises a detection module used for detecting wafers to be detected; the first wafer receiving box is used for receiving a first type of wafers; the second wafer receiving box is used for receiving a second type of wafers; the conveying part is used for conveying the wafer to be detected to the detection module and conveying the wafer detected by the detection module; the transfer part is used for transferring the detected wafers to the first wafer receiving box or the second wafer receiving box; the number of the first wafer receiving boxes is multiple, and the transfer part can transfer at least two first-type wafers into the first wafer receiving boxes with the corresponding number in the one-time transfer process. According to the wafer receiving device, one-time receiving of multiple wafers can be achieved, the waiting time in the independent receiving process is shortened, and the wafer sorting efficiency is improved.