455results about How to "Improve synchronicity" patented technology

The invention discloses a gesture action video generation method and device based on fine-grained semantic description, and the method comprises the steps: carrying out the preprocessing and data enhancement of an original video, and constructing sample data composed of a video frame and a fine-grained semantic description text used for describing a gesture action in the video frame; constructing a training architecture consisting of a video coding module, a text coding module, a noise reduction generation module and a video decoding module; a loss function is constructed based on the difference between added noise in the video coding module and de-noised noise in the de-noising generation module, only parameters of the de-noising generation module are optimized by using the loss function, and a video generation model is formed by the text coding module, the de-noising generation module and the video decoding module after the parameters are optimized; and generating a gesture action video based on the input random vector and the fine-grained semantic description text for describing the gesture action by utilizing a video generation model. In this way, a high-quality general digital human video containing gesture actions is generated based on the fine-grained semantic description text.

The invention provides a biological health system, a physiological state regulation and control method, wearable equipment and a storage medium, and the biological health system comprises a detection assembly which is configured to collect a biological signal of a user in real time; a processing component configured to calculate a physiological state regulation parameter based on the phase of the biological signal, and generate a stimulation signal based on the physiological state regulation parameter; and the output component is configured to output the stimulation signal, so that the coupling effect of the biological signal and the stimulation signal regulates and controls the physiological state of the user. The biological signal of the user is acquired in real time, and the personalized physiological state regulation and control parameter of the user is calculated based on the phase of the biological signal to generate the stimulation signal in real time, so that the physiological state of the user is regulated and controlled through the coupling effect of the stimulation signal and the biological signal.

The invention relates to a remote memory read-write method and device based on an RDMA transmission protocol. The method comprises the following steps: creating a virtual character device based on memory information transmitted by a remote node, and mapping the memory information to a local virtual device; when missing page interruption is triggered, distributing a physical memory, initiating an RDMA read request, reading target memory data of a remote node to the physical memory, performing write protection on the target memory data, marking a dirty mark on the target memory data when a process of a user mode modifies the target memory data, and performing write protection on the target memory data; periodically detecting a local physical memory according to a preset time interval, when target memory data carrying a dirty mark is detected, initiating an RDMA write request, writing back the target memory data carrying the dirty mark to a far-end node, and when detecting that the physical memory is overtime, recovering the physical memory; by adopting the method, the data synchronization performance between the local node and the remote node can be accelerated, and the memory utilization efficiency can be improved.

The invention relates to a coupler system based on MECHATROLINK-III and a communication method, the system comprises a MECHATROLINK-III master station, a MECHATROLINK-III special cable, a MECHATROLINK-III coupler and a plurality of plug-in IO modules, the MECHATROLINK-III coupler is used for managing all the plug-in IO modules in a slot so as to carry out ordered IO input and output, and the plug-in IO modules are used for carrying out plug-in IO input and output. The communication module is used for carrying out communication interaction between IO data of the whole coupler system and a MECHATROLINK-III master station; and the MECHATROLINK-III coupler is integrated with a plurality of control units or execution units. The MECHATROLINK-III coupler has the advantages that the communication stability and the communication efficiency are guaranteed while the cost of the MECHATROLINK-III coupler system is reduced.

The utility model provides a clamping tool for aluminum profile processing and polishing equipment thereof, the clamping tool comprises a tool support, a clamping assembly and a telescopic push rod, the front parts of two side arms of the tool support are provided with rectangular through holes, the telescopic push rod is installed on the rear side of the tool support, and the clamping assembly is installed on the tool support. The front end of the telescopic push rod penetrates through the middle of the tool support in a sliding mode and is connected with a push-pull guide rod, the clamping assembly comprises a pair of symmetrically-arranged clamping jaws, clamping plates are symmetrically arranged on the heads of the two clamping jaws, the tails of the two clamping jaws penetrate through the two rectangular through holes in a sliding mode respectively, and the outer sides of the two ends of the push-pull guide rod are sleeved with linear sliding blocks in a matched and sliding mode. The middles of the two clamping jaws and the two side arms of the tool support are in transmission connection with the two linear sliding blocks through an inner connecting rod and an outer connecting rod respectively. The clamping tool is installed at the rear end of a storage rack of the polishing equipment through an adjusting connecting frame. Compared with an existing aluminum profile surface polishing device, the aluminum profile surface polishing device has the advantages that the use number of the electric push rods is reduced, and the action synchronism and the installation stability of the clamping tool are improved.

The embodiment of the invention provides a manipulator control method and system, and the method comprises the steps: generating a control instruction, carrying out the compression processing of the control instruction, and transmitting the compressed control instruction to a manipulator through a wireless module; determining a delay index according to the receiving time of receiving the execution result data and the sending time of sending the execution result data by the manipulator; wherein the execution result data is obtained by executing corresponding actions by the manipulator according to the received control instruction and is sent to the control end; determining a synchronization index according to the delay index and the interference index of the detected signal in the transmission process; and when abnormal synchronization is judged according to the synchronization index, optimizing a processing method of a control instruction and / or a transmission method of a wireless module. Through continuous synchronism detection and optimization adjustment, it can be guaranteed that the system keeps a stable and normal working state for a long time, the synchronization performance is improved, and the control precision of the manipulator is guaranteed.

The invention relates to the technical field of flight control, in particular to a low-altitude traffic control method and system for an aircraft. The control method comprises the steps that a wireless communication network is built, data exchange between the aircrafts is ensured through a multi-layer topological structure and a dynamic spectrum management technology, and the wireless communication network adopts a channel evaluation mechanism to adapt to a changeable airspace environment and ensure stable high-bandwidth connection. According to the invention, a wireless communication network is established and a multi-level topological structure and a dynamic spectrum management technology are adopted, so that the problem of communication delay caused by dependence on ground infrastructure in a traditional system is solved. Through a channel evaluation mechanism, the network can adapt to a changeable airspace environment, stable and reliable data transmission between aircrafts is ensured, and the realization of high-bandwidth connection provides a solid guarantee for real-time monitoring and dynamic decision making.

The invention discloses an intelligent welding device for automobile parts, and relates to the technical field of welding. To solve efficiency problems; the device specifically comprises a supporting column, the outer wall of the supporting column is rotationally connected with a first rotating disc, and the inner wall of the first rotating disc is provided with multiple sets of supporting rotating parts in a circular array; a lifting driving part is arranged in the supporting column, a supporting rod is fixedly installed at the moving end of the lifting driving part, a welding gun is detachably arranged at the bottom of the supporting rod, and a first rotating driving assembly used for driving the first rotating disc to rotate is arranged on the inner wall of one side of the supporting column. According to the hub welding device, the first rotating disc is arranged and carries the multiple sets of supporting rotating parts, in the process that one hub is welded through the welding gun, the welded hubs can be discharged at the same time, meanwhile, the vacant supporting rotating parts can be fed, and therefore feeding, welding and discharging in the whole welding process are carried out at the same time in a crossed mode; and the efficiency of the whole welding process is improved.

The invention relates to a blue film depoling linkage synchronization method, device and equipment and a storage medium, and the method comprises the steps: obtaining the ejection height of an ejector pin, the target position of the ejector pin, the force of the ejector pin and the target position of a suction nozzle based on all attributes of a chip and the characteristics of a blue film; acquiring image information to obtain initial position coordinates of the ejector pin and the suction nozzle; planning a moving route and a time driving sequence in the same preset time, driving the ejector pin and the suction nozzle to move, and when it is monitored that the ejector pin moves to the ejector pin target position, deviation exists between the current position of the suction nozzle and the planned position in the moving route of the suction nozzle, adjusting the speed curve of the suction nozzle according to the deviation of the suction nozzle; and when it is detected that the ejector pin reaches the ejector pin jacking height and the suction nozzle moves to the suction nozzle target position, a suction instruction operation is sent to the vacuum generator, and the suction force is adjusted until the chip is separated from the blue film, so that the purposes of achieving accurate, efficient and linkage synchronous operation in the blue film core removal process and improving the overall production efficiency of chip core removal are achieved.

The invention relates to the technical field of remote maintenance of a power distribution cabinet, in particular to a remote maintenance system of an intelligent power distribution cabinet, which constructs a component operation parameter matrix by collecting current, voltage, component temperature, starting time and internal and external environment data of the power distribution cabinet in real time, and combines environment parameters of the power distribution cabinet to maintain the power distribution cabinet. And carrying out deep learning training by using a residual neural network algorithm. The method not only can detect common fault modes, but also can identify abnormal conditions caused by component aging, so that the problems of false alarm and missing alarm in a traditional fault detection method are solved. Through the residual neural network, the system can automatically learn normal and abnormal operation modes from historical data, and the accuracy of fault detection is improved. And the exception type is further pushed to the operation and maintenance personnel and is visually displayed, so that the judgment time and the round-trip times of the operation and maintenance personnel on the maintenance component are saved, and the maintenance efficiency is improved.

The invention discloses a data merging optimization method and device for incremental data migration, equipment and a storage medium, and relates to the technical field of databases, and the method comprises the steps: carrying out the data collection of a source end database, and sequentially sending the collected data to a message queue; sequentially pulling the data from the message queue, merging the data, and converting the data into a data packet; performing execution sequence number distribution on the data packets; and based on the execution sequence number, sequentially playing back the data of the data packet to a target end database. According to the method, the effect of concurrent execution of the single-table data is achieved through data merging, the problem that the single-table incremental data cannot be executed in parallel due to the time sequence problem is solved, the method does not depend on the characteristics of the database, can be suitable for data migration synchronization of different database types, and is good in compatibility.

The invention provides a horizontal sliding window hardware system with a locking function, which comprises a horizontal sliding hinge, a horizontal sliding driving mechanism, a transmission mechanism and a locking mechanism, and is characterized in that the horizontal sliding hinge is connected between a window sash and a window frame; the horizontal pushing driving mechanism is arranged on the window frame and used for providing acting force for driving the window sash to be opened or closed. One end of the transmission mechanism is connected with the output end of the horizontal pushing driving mechanism, and the other end of the transmission mechanism is connected with the window sash and used for opening or closing the window sash. The locking mechanism comprises a first locking assembly and a second locking assembly, the first locking assembly is connected to the output end of the horizontal pushing driving mechanism and located in the window frame, and the second locking assembly is arranged on the window sash. According to the scheme, the transmission mechanism and the locking mechanism are linked with the horizontal pushing driving mechanism at the same time. And the horizontal pushing driving mechanism and the transmission mechanism are arranged on the window frame together for linkage, so that the matching precision is reduced, and hardware is convenient to maintain.

The utility model belongs to the technical field of high pier cable bent tower construction, and particularly relates to an intelligent automatic die retreating and assembling system for cable bent tower construction, which comprises a backward-moving cross beam platform fixedly connected to a load-bearing tripod; the load-bearing tripod is fixedly connected into the concrete wall body through the wall-embedded part; the backward moving cross beam is arranged on the backward moving cross beam platform in a sliding manner; one end of the backward moving pull rod is connected with the backward moving cross beam, and the other end of the backward moving pull rod is connected with the backward moving cross beam platform; the movable end of the automatic hydraulic system is fixedly connected with one end of the backward moving cross beam, and the fixed end of the automatic hydraulic system is arranged on the backward moving cross beam platform; the formwork assembly is fixedly connected to the end, away from the automatic hydraulic system, of the backward moving cross beam. The device has the characteristics of sufficient demolding force, accurate demolding distance control, short demolding time and high efficiency, the demolding synchronism of each template is high, accurate synchronous backward movement can be realized, the intelligent and automatic degrees are high, and the construction efficiency and the safety performance are improved.

The utility model provides a sliding plate mechanism for a vertical injection molding machine. The sliding plate mechanism can ensure that a sliding plate synchronously runs and does not deviate when sliding in and sliding out. Comprising a rack and a workbench installed on the rack, a movable sliding plate and a fixed sliding plate which are arranged up and down are installed on the workbench, a sliding rail is arranged at the side end of the fixed sliding plate, guide seats are fixedly connected to the two ends of the bottom of the movable sliding plate, and the guide seats are assembled on the sliding rail in a sliding mode; a servo motor for driving the movable sliding plate to move in the length direction of the fixed sliding plate is installed on the machine frame, a rack is arranged in the length direction of the fixed sliding plate, and a gear in transmission connection with the rack is installed on the bottom face of the movable sliding plate.

The invention discloses an intelligent heat treatment device for automobile parts, and relates to the technical field of heat treatment. To solve efficiency problems; the device specifically comprises a support, a belt type conveying assembly is arranged on the inner side of the top of the support, a discharging assembly is arranged above the end of one side of the support, a material jacking assembly and a high-frequency heating assembly are arranged on the two sides of the upper portion of the support respectively, a cooling pond is arranged on one side of the support, and a material taking assembly is arranged on the top of the cooling pond. The discharging assembly comprises a hopper, a first partition plate and a second partition plate, the first partition plate and the second partition plate are slidably connected to the lower portion of the hopper, the outer wall of one side of the hopper is rotationally connected with a first connecting shaft, a lever is fixedly installed on the outer wall of the first connecting shaft, and kidney-shaped holes are formed in the two ends of the lever. According to the automatic feeding device for the transmission shafts, the hopper is used for stacking the transmission shafts, then the principle that the lever drives the first partition plate and the second partition plate in the reverse direction is used, and therefore the stacked transmission shafts can be gradually fed one by one, the automatic feeding process of the transmission shafts is achieved, and the heat treatment efficiency is improved.

The invention discloses a protection setting value intelligent comparison method and system, and relates to the technical field of power protection setting value check, and the method comprises the steps: carrying out the first analysis of a file format, and storing the file format in a database; acquiring real-time data, and performing first comparison on the data; and visualizing the comparison result and automatically generating a check report. According to the protection setting value intelligent comparison method provided by the invention, the electronic setting value sheets in various formats are automatically imported and analyzed, and the data are stored in a standardized manner, so that the processing efficiency and accuracy of the setting value sheet data are improved, the operation setting value data of the protection device are obtained in real time and are integrated into a setting value checking system database, and the safety of the protection device is improved. According to the method, the synchronization of the operation data and the scheduling data is improved, the scheduling issuing fixed value and the operation fixed value are compared item by item by adopting an automatic algorithm, the efficiency and the accuracy of the fixed value checking work are improved, and better effects are achieved in the aspects of accuracy, synchronism and efficiency.

The invention provides an adaptive neuro-regulation sleep optimization system and method, a wearable device and a medium, the adaptive neuro-regulation sleep optimization system comprises: an acquisition module configured to acquire an electroencephalogram signal of a user; the processing module is configured to determine a first nerve stimulation parameter based on the sleep stage where the electroencephalogram signal is located, and determine a second nerve stimulation parameter based on the phase characteristic of the electroencephalogram signal, and based on the first nerve stimulation parameter, the second nerve stimulation parameter and a preset stimulation signal parameter, correspondingly generating and outputting self-adaptive nerve stimulation signals of one or more stimulation types so as to adjust the nerve of the user and optimize sleep. According to the method, the nerve stimulation signal is generated in real time based on the electroencephalogram signal of the user, so that self-adaptive nerve regulation is performed on the user, and targeted sleep optimization can be performed on the user through the nerve stimulation signal.

The invention relates to the technical field of explosion-proof display screens, in particular to a refreshing method and system for an explosion-proof display screen. The method comprises the following steps of collecting state parameters and basic parameters of the explosion-proof display screen, performing state feature extraction and screen feature analysis to obtain a state feature set, self-luminous characteristic data and a pixel unit group set, performing simulation screen reconstruction on pixel groups based on the self-luminous characteristic data, generating a simulation explosion-proof display screen model, and performing simulation display screen reconstruction on the explosion-proof display screen. Performing regional heat accumulation effect simulation on the simulation model to obtain simulated heat accumulation data, calculating a screen heat accumulation safety threshold value, evaluating a block buffer demand based on the heat accumulation threshold value and the simulated data, generating partition buffer demand data, formulating a buffer refreshing plan according to the data, obtaining a time zone buffer strategy, and updating the time zone buffer strategy. And generating refresh time sequence data by using a time zone buffer strategy, and performing segmented refresh control on the pixel group. According to the invention, a safer and more reliable explosion-proof display screen refreshing method is realized.

The invention relates to a motor train unit vehicle brake control system which comprises a brake control device, a working air cylinder, an auxiliary air cylinder, an air brake valve and an electric pneumatic control module, and the electric pneumatic control module comprises an electronic brake control unit, an electric pneumatic valve, a switching valve, an intercepting valve and a two-way valve and further comprises a pressure reducing valve and a relay valve. The system can be switched between electro-pneumatic braking and air braking, and pre-control pressure is transmitted to the relay valve through the two-way valve. Two braking control modes of automatic air braking and straight-through type electric pneumatic braking are integrated, electric pneumatic braking serves as a main braking mode, automatic braking is hot standby redundancy, the reliability of the braking effect is improved, and it is ensured that a motor train unit runs safely.

The utility model provides a silent aluminum synchronous sliding rail which comprises an outer rail and an inner rail which are in sliding connection with each other, retainers are embedded in the left side and the right side of the inner rail respectively, the front end and the rear end of the inner rail are provided with limiting connecting blocks used for limiting front-back displacement of the retainers respectively, and the limiting connecting blocks are connected to the ends of the retainers in a clamped mode respectively. The retainer is provided with at least two pin rollers capable of limiting left-right displacement of the retainer, the retainer is arranged on one side of the pin rollers, and the pin rollers are connected with the outer rail in a sliding mode. And the structure is simple, the operation is stable and smooth, the sliding noise is low, and the requirement of the service life can be met in a grease-free state.

The invention belongs to the technical field of wireless communication and terminals, and relates to a signal generation method and device and a communication system. The method comprises the following steps: carrying out DFT (Discrete Fourier Transform) pre-coding or LS (Least Squares) optimization on waveforms to be processed with different phases to obtain frequency domain signals corresponding to the waveforms to be processed; wherein the to-be-processed waveform is generated by processing a to-be-approximated binary keying signal OOK waveform generated based on a low-power wake-up LP-WUS signal; and obtaining a target frequency domain signal with the same frequency domain bandwidth as the LP-WUS signal based on the frequency domain signal. According to the method and the device, a plurality of to-be-processed waveforms with different phases can be generated according to the to-be-approximated OOK waveform corresponding to the LP-WUS signal, and frequency domain repeated mapping is performed on the to-be-processed waveforms with different phases, so that the frequency diversity gain of the LP-WUS signal is improved, the LP-WUS signal has relatively high anti-fading capability, and the detection rate and the detection accuracy of the LP-WUS signal are improved.

The invention relates to the technical field of electronic equipment, and discloses a clock signal receiving component, a clock signal transmitting component and a clock synchronization system, the clock signal receiving component comprises a light receiving module and a synchronization module; the light receiving module is respectively connected with the clock signal transmitting component and the synchronization module, and a light transmitting module is arranged in the clock signal transmitting component; the optical receiving module is used for receiving the optical signal transmitted by the optical transmitting module, converting the optical signal into an electric signal and transmitting the electric signal to the synchronization module, and the optical signal is generated by the optical transmitting module according to the initial clock signal; and the synchronization module is used for performing clock synchronization according to the electric signal. Compared with an existing mode of transmission in an electric signal mode, the clock signal is transmitted in an optical signal mode, and the synchronization effect can be improved due to the fact that interference is not prone to being introduced into the optical signal.

The embodiment of the invention discloses a data processing method and a data processing device, and the data processing method is applied to a receiving end in the field of optical transmission and is mainly used for realizing frame synchronization. The operation of differential processing is introduced in the frame synchronization process of a receiving end, specifically, the receiving end performs differential processing on received data transmitted through a channel to obtain differential data, and performs differential processing on an obtained pilot frequency sequence to obtain a differential pilot frequency sequence. And then, a receiving end performs cross-correlation calculation on the differential data and the differential pilot frequency sequence, and determines a frame starting position in the received data according to a cross-correlation calculation result, so that frame synchronization is completed. In this way, the influence of the frequency offset of the laser on frame synchronization of the receiving end is reduced, and the frame synchronization effect is improved.

The invention discloses an ultrasonic contrast diagnosis method and system. The method comprises the following steps: determining a region of interest and an imaging section, performing ultrasonic scanning, and synchronously generating a tissue grayscale image and a contrast video; radiography data in the radiography video within selected time are collected, and corresponding radio frequency data are obtained; obtaining perfusion characteristics based on the contrast data; extracting blood vessel blood flow parameters based on the radio frequency data; and comprehensively diagnosing the region of interest according to the perfusion characteristics and the blood vessel blood flow parameters. According to the method, perfusion characteristics and blood vessel blood flow parameters are combined, the perfusion condition of the blood vessel in the region of interest is analyzed from the macroscopic perspective, and blood flow dynamic information and blood vessel form information in the blood vessel in the region of interest are analyzed from the microscopic perspective. The perfusion characteristics and the blood vessel blood flow parameters are synchronously obtained based on the same time, the information synchronism of the perfusion characteristics and the blood vessel blood flow parameters is higher, the combinability is higher, analysis and judgment of the focus area are more accurate, and medical staff can deeply know the focus area.

The invention relates to the technical field of on-machine measurement control, and discloses a V-shaped groove guide rail on-machine machining measurement system and method. The control end of the measuring body is connected to the driving end of a machine tool through a controller, and the measuring end of the measuring body and a grinding wheel of the machine tool are placed in a V-shaped groove of a guide rail to be measured in parallel. The measuring body comprises a sensor and two groups of contraction measuring rod assemblies; the two groups of contraction measuring rod assemblies are correspondingly arranged at the two ends of the sensor respectively and are connected to the control end of the controller through the sensor; and the measuring ends are measuring balls arranged at the end parts of the two groups of telescopic measuring rod assemblies. According to the invention, through integration of measurement and processing functions, real-time measurement can be carried out without interruption of the processing process, so that the overall efficiency of measurement and processing is significantly improved. By means of the mode of measuring and machining at the same time, the conversion time between measuring and machining in a traditional method is shortened, and the production process is accelerated.

The invention relates to the technical field of transportation equipment, in particular to an automatic stacking device which comprises a tray collecting and delivering module, a tray centering module, a grabbing module and a tray steering module. The tray collecting and delivering module is used for delivering the collected trays to a conveying line; the tray centering module is used for centering each tray sent by the tray collecting and sending module on a conveying line; the grabbing module is used for grabbing goods to the centered tray; the tray steering module is used for steering the transportation direction of a tray loaded with goods; and the turned tray is transported to the shaping table, and the shaping table is used for adjusting the placing position of the goods on the tray. The structural design of each process module is compact, the overall occupied area is small, operation is flexible, and the transportation efficiency is high.

The invention provides a dexterous manipulator fused with an ontology visual perception function, and belongs to the technical field of electromechanical control. The depth camera is arranged in the palm, the size of the device is remarkably reduced, the size of the device is closer to the size of a human hand, and therefore flexibility and naturalness are improved, the depth camera and a control system are highly integrated, the structure is simplified, synchronism of visual data and hand actions is improved, operation precision is improved, the dexterous manipulator has 16 degrees of freedom, and the flexibility and the reliability of the device are improved. The system is completely driven by a steering engine, the operation flexibility and the fine action execution capability are greatly improved, the requirements of complex tasks are met, the production and maintenance cost is effectively reduced through optimization design and reduction of external accessories, multiple objects are positioned at the same time through a developed instance-level multi-target positioning method and by using a neural network, pre-training is not needed, and the operation efficiency is improved. The space perception capability of the dexterous hand is further improved, and the autonomous operation capability of the dexterous hand in a complex environment is enhanced.

The embodiment of the invention belongs to the display technology, and provides a display system and method and a storage medium, the display system comprises at least two display devices, and the at least two display devices comprise a main display device for splicing and displaying a target video and a slave display device. The main display device is configured to broadcast a synchronous rendering command, wherein the synchronous rendering command comprises a first rendering parameter of a first sub-video frame of a target video to be rendered by the main display device. The slave display device is configured to recalculate the rendering time of a second sub-video frame of the to-be-rendered target video according to the first rendering parameter if the synchronous rendering command is monitored, and perform rendering display on the second sub-video frame according to the recalculated rendering time of the second sub-video frame; and if the synchronous rendering command is not monitored, performing rendering display on the second sub-video frame by using the previously calculated rendering time of the second sub-video frame. According to the method and the device, the synchronism when multiple display devices are spliced to display the video can be improved.

The invention discloses a polygonal panel warping inhibition operation platform and a warping inhibition method thereof, and the operation platform comprises a bearing platform which is used for bearing a polygonal panel; the supporting mechanism is located below the bearing table and can move in the vertical direction, and when the supporting end of the supporting mechanism protrudes out of the bearing table, the polygonal panel can be supported; the jacking mechanism can drive the supporting mechanism to move up and down in the vertical direction, and when the supporting mechanism moves upwards, the polygonal panel is supported on the supporting mechanism; when the supporting mechanism moves downwards, the polygonal panel can be borne on the bearing table. One flattening mechanism corresponds to one side edge of the bearing table, and when the polygonal panel is placed on the bearing table, the multiple flattening mechanisms abut against the multiple edge parts of the polygonal panel downwards at the same time, so that the polygonal panel is attached to the bearing table. According to the invention, automatic warping suppression processing can be realized, and damage to the panel can be reduced.

The present invention provides a fermentation tank for antibiotic-free aquaculture feed, which belongs to the field of antibiotic-free aquaculture technology. It solves the problem that the existing fermentation tank cannot ferment in layers, resulting in uneven fermentation in the tank, large differences in bacterial growth, and affecting the quality of feed fermentation. A fermentation tank for antibiotic-free aquaculture feed, including a bracket and a temperature-controlled tank fixed on the surface of the bracket, and a fermentation tank is rotatably arranged inside the temperature-controlled tank. In the present invention, by rotatably arranging the fermentation tank inside the temperature-controlled tank, under the action of the temperature-controlled tank forming two upper and lower chambers, by arranging a fixed plate at the bottom of the fermentation tank, the interior of the fermentation tank is divided into upper and lower parts, and circulation is carried out through the through holes, which is convenient for isolating the interior of the fermentation tank. Under the action of the temperature-controlled tank, the problem of excessive fermentation of materials at the bottom of the fermentation tank is avoided, and the problem of large differences in bacterial flora inside the fermentation tank can be prevented. It is also beneficial to improve the fermentation efficiency of the feed and shorten the production cycle.