32results about How to "Efficient switching" patented technology

The invention discloses a cooperative control method for manufacturing precision between complex thin-wall microsphere shell component forming processes, and relates to the technical field of microsphere shell component machining. The invention relates to a multi-process forming method for a micro-spherical crown structure on the surface of a complex thin-wall micro-spherical shell component in the prior art. According to an existing manufacturing precision keeping and reference transferring method, due to factors such as low soft and brittle hardness of a workpiece material, high precision requirement and multiple processes, the pose precision and the manufacturing precision of a micro-spherical shell are difficult to keep in multi-process circulation. The device is used for four workpiece circulation processes of material milling removal-laser etching marking-milling quality characterization-laser local modification-surface quality detection corresponding to three processes of milling removal of a micro spherical crown structure on the surface of a thin-wall micro spherical shell component, laser modification and measurement characterization. All the steps cooperate to achieve high-precision forming of the micro-spherical crown structure on the surface of the complex thin-wall micro-spherical shell component. The method is used for forming the complex thin-wall microsphere shell component.

The application discloses a high-reliability multi-node cooperative in-situ communication system and method. The system comprises multiple transceivers, one of which is a master node and the rest are slave nodes. The master node comprises a channel collision management and control demodulation and signal modulation unit, a digital AGC compensation control unit, a special working condition signal-to-noise ratio switching unit and a process autonomous ending unit. The slave nodes each comprise a signal transmitting unit, a signal receiving unit and a control unit. The application realizes effective screening and control of multiple access nodes in deep space exploration activities such as lunar exploration, solves the problem of advanced planning caused by a large number of nodes in the lunar near space, and maximally supports flexible communication between lunar nodes.

The invention discloses a cerebrospinal fluid sampling and detecting device, and belongs to the technical field of neurology. According to the cerebrospinal fluid sampling and detecting device, a detecting and distributing head, a puncture needle, a control cabinet and a detecting box are arranged on a device base, a sealing sleeve is arranged in the detecting and distributing head, a preliminary checking disc is installed in the sealing sleeve, and a three-way valve is installed between the detecting box and the detecting and distributing head. The cerebrospinal fluid sampling and detecting device solves the problems that an existing cerebrospinal fluid sampling and detecting device cannot carry out split charging to achieve automatic adjusting operation, and the detection effect is affected, according to detection data, the electric actuator is adjusted through the plc module, the three-way valve and the adjusting valve are controlled, and therefore according to the detection result, the cerebrospinal fluid can be firstly split charged, and then split charging is carried out. All optical and electrochemical signals are captured by an optical fiber sensing array plate and a detection box which are arranged in the detection distribution head, and are transmitted to a control cabinet through Bluetooth, so that different detection processing work is carried out in time, treatment schemes are effectively switched, and the detection effect is improved.

The invention discloses an all-optomagnetic turnover magnetic film as well as a preparation method and application thereof. The all-optical magnetic turnover magnetic film comprises a Ta layer, a first Pt layer, a Co layer, a Ru layer, a Gd layer and a second Pt layer which are sequentially stacked on the surface of a substrate, wherein the thickness of the Ru layer is 0.8 nm, 1.3 nm or 1.5 nm. The preparation method of the all-optical magnetic flipping magnetic film comprises the following steps: sequentially depositing a Ta layer, a first Pt layer, a Co layer, a Ru layer, a Gd layer and a second Pt layer on the surface of a substrate by adopting ultrahigh vacuum direct current magnetron sputtering to obtain the all-optical magnetic flipping magnetic film. The all-optical magnetic flipping magnetic film has the advantages of high switching efficiency, low switching energy, wide energy window, easiness in regulation and control, stability in repeated writing and the like, can be applied to the fields of high-density ultrafast magnetic storage, information processing and the like, and is suitable for large-scale application.

The utility model relates to the technical field of numerical control machine tools, and discloses a numerical control machine tool with an automatic tool setting and quick calibration tool, which comprises a U-shaped sliding plate, two fixed connecting rods are fixedly connected inside the U-shaped sliding plate, two sliding clamping blocks are slidably connected outside the two fixed connecting rods, and the two sliding clamping blocks are fixedly connected with the U-shaped sliding plate. Connecting springs are fixedly connected to the close sides, namely the sides away from the outer portions of the two sliding clamping blocks, of the two sliding clamping blocks, and limiting assemblies are fixedly connected to the sides, namely the close sides away from the two sliding clamping blocks, of the outer portions of the two sliding clamping blocks. A driving assembly is fixedly connected to the exterior of the numerical control machine tool operation table. According to the utility model, the sliding clamping block is stretched under the action of the fixing block, so that the elastic force of the connecting spring acts on the middle part and the position for fixing the cutter, and the vertical movement of the U-shaped sliding plate further reduces the interference to a machine tool, thereby realizing the quick calibration of the cutter and improving the working efficiency and accuracy.

The utility model discloses a massage head subassembly relates to massage equipment technical field, and its technical key points include the top rod, as the supporting component, the pressing block is cylindrical barrel shape, and the top center is connected with the top end of top rod through the connecting screw rod, two symmetrical setting's clamping block is fixed in the pressing block outer circle face top, two massage head middle casing, sliding sleeve joint in the pressing block outside, and its inner chamber is provided with the clamping groove of adaptation with clamping block, the utility model discloses a mechanical linkage structure of setting clamping block, clamping groove and rotary channel groove realizes the efficient switching of massage head middle casing in the long axis end of ellipse and the short axis end, and simultaneously, the elastic reset mechanism of combination telescopic spring and single hand press - rotation - loosening operation logic, the form conversion is simplified as the immediate operation of not needing tool assistance, fundamentally solves the big carrying burden, the high use cost and the poor convenience of traditional scheme because of the function limitation.

The present disclosure relates to medical robots, in particular to a magnetic capsule endoscope autonomous control method and system combining Tube model predictive control and reinforcement learning, which solves the problems of poor robustness and low accuracy of existing control algorithms. The method introduces a reinforcement learning method to control the movement of the mechanical arm on the basis of the Tube MPC model predictive control framework, drives the movement of the capsule endoscope through the movement of the mechanical arm, and improves the trajectory tracking accuracy and posture stability in the navigation and scanning process of the capsule endoscope. The compensation control quantity for controlling the movement of the mechanical arm is generated by the trained reinforcement learning agent.

The utility model discloses an insulating oil processing device for scientific research laboratory relates to insulating oil processing technical field, and insulating oil processing device includes oil filter and oil storage tank, and the oil filter includes a circulating oil circuit, and the circulating oil circuit includes the three -way valve of head -tail intercommunication, oil inlet pump, coarse filter, heater, vacuum separation jar, oil outlet pump and fine filter subassembly, and the three -way valve includes first inlet, second inlet and export, and the first inlet intercommunication fine filter subassembly, and the export intercommunication oil inlet pump, and fine filter subassembly includes the first branch and second branch of parallelly connected arrangement, and first valve, first fine filter and second valve are set up in proper order on the first branch, and third valve, second fine filter and fourth valve are set up in proper order on the second branch, and the position between fine filter subassembly and three -way valve on the circulating oil circuit is provided with the oil drain valve, and the oil storage tank is provided with the oil filling valve, and the oil filling valve is connected in the second inlet, can effectively improve the processing efficiency and adaptability of insulating oil, and guarantee the accuracy of experimental result.

This invention relates to a seedling-collecting mechanism and a dual-purpose rice and rapeseed transplanter, aiming to solve the problem that existing transplanting equipment's seedling-collecting mechanisms cannot simultaneously meet the seedling-collecting needs of both rice and rapeseed's mat-like seedlings. The transplanter includes a frame, a seedling box, a planting device, and a seedling-collecting mechanism. The seedling-collecting mechanism includes a rotary arm assembly, a planting arm, and seedling-collecting claws. The rotary arm assembly is mounted on the frame, and the planting arm is fixed to the rotary arm assembly. The seedling-collecting claws are detachably connected to the planting arm. The seedling-collecting claws include rice-specific claws and rapeseed-specific claws, which can be interchanged depending on the target crop. This invention achieves dual-purpose functionality through the rapid replacement of the seedling-collecting claws in the seedling-collecting mechanism, improving the transplanter's versatility and economy, and reducing the user's equipment investment costs.

This application provides a compound variable-pitch propeller system and control method based on circulation control, relating to the field of aviation technology. The compound variable-pitch propeller system based on circulation control includes: a dual-rotor variable-pitch motor, which is disposed in the propeller hub. The dual-rotor variable-pitch motor includes a first rotor and a second rotor. The first rotor is connected to an inner worm gear, which is connected to a variable-pitch mechanism. The second rotor is connected to an outer worm gear, which is connected to a control surface deflection mechanism. The propeller blades include fixed blades and movable control surfaces. The fixed blades are connected to the propeller hub, and the movable control surfaces are rotatably connected to the fixed blades. The propeller blades have jet slits. A transmission mechanism connects the control surface deflection mechanism and the movable control surfaces for the deflection motion of the movable control surfaces, thereby improving the efficiency and adaptability of the propeller and optimizing flight performance.

The utility model relates to the technical field of jewelry detection equipment, in particular to jewelry detection equipment integrated with an optical filter switching structure, which comprises a detection platform, a light source assembly, an optical lens, an optical filter switching mechanism and a positioning calibration mechanism. The optical filter switching mechanism drives a rotating disc to rotate through a stepping motor, so that rapid switching of optical filter modules is realized; the positioning sensor is matched with the limiting block to ensure accurate control of the rotation angle; the optical filter module is fixed through the magnetic attraction assembly and is convenient to disassemble and replace; a flexible wiping strip in the dustproof cover cleans the surface of the optical filter. The optical filter switching can be efficiently completed, the stability and reliability of the detection equipment are improved, meanwhile, the service life of the optical filter is prolonged, and the jewelry detection efficiency and the result accuracy are remarkably improved.

The application provides a venipuncture training and examination model simulation arm module, which simulates the forearm structure of an adult, and is sequentially provided inside a simulation arm body from outside to inside with a simulation skin layer made of flexible high polymer elastic material and detachably installed on the outer surface of the simulation arm, a simulation fat layer provided inside the simulation skin layer and used for simulating the buffer resistance of subcutaneous fat tissue, a simulation muscle layer provided inside the simulation fat layer and used for supporting the arm shape and providing puncture resistance, and a simulation venous vessel network embedded between the simulation fat layer and the simulation muscle layer according to the real anatomical running, wherein the simulation skin layer, the simulation fat layer, the simulation muscle layer and the simulation venous vessel network are all configured as detachable modules, and can be replaced with combinations of different thickness, hardness and venous elasticity parameters according to the training requirements.

The utility model discloses a drive-by-wire chassis power supply module, which comprises a first drive-by-wire chassis module, a second drive-by-wire chassis module and a power supply module, the power supply module comprises a first power supply and a second power supply, the first end of the first power supply is electrically connected with the first drive-by-wire chassis module, the first end of the first power supply is electrically connected with the second power supply, and the first power supply is configured to supply power to at least one of the first drive-by-wire chassis module and the second power supply; the first end of the second power supply is electrically connected with the first end of the first drive-by-wire chassis module, and the second end of the second power supply is electrically connected with the second drive-by-wire chassis module; the second power supply is configured to supply power to the first drive-by-wire chassis module or the second drive-by-wire chassis module when the first power supply cannot supply power to the first drive-by-wire chassis module; the second power supply comprises a main storage battery and a redundant storage battery, and the main storage battery and the redundant storage battery are both electrically connected with the first power supply and are both configured to store electric energy provided by the first power supply and supply power to the outside.

The present application belongs to the technical field of scrap steel roasting, and discloses a kind of scrap steel roasting device of intermediate frequency furnace.The scrap steel roasting mechanism is arranged on the support platform, and the scrap steel roasting mechanism is also connected with the gas pipeline assembly, the air pipeline assembly, the air pipeline assembly is connected with the air duct pipeline assembly, and the scrap steel roasting mechanism includes the lifting assembly, the warehouse cover and the roasting warehouse arranged in order from top to bottom.The lifting assembly is arranged on the support platform through the lifting assembly support, the warehouse cover is arranged on the lifting assembly, the roasting warehouse is arranged on the support platform, and four burners are arranged around each roasting warehouse.Four burners are arranged in double layers from top to bottom and arranged in a circular pattern on the roasting warehouse.A guide assembly is arranged between the lifting assembly and the lifting assembly support to move the lifting assembly horizontally left and right on the lifting assembly support.The scrap steel can be quickly heated, energy can be recovered, harmful emissions can be reduced, the structure is simple, reasonable and easy to maintain.

This utility model discloses a shell-and-tube heat exchanger assembly workbench, belonging to the technical field of workbench technology. The workbench includes a support platform, with a support frame symmetrically and movably connected to the bottom of the support platform. An electric push rod is installed at the bottom of the support platform, with one end of the electric push rod fixedly connected to a push frame. Universal wheels are symmetrically arranged at the bottom of the push frame, and replaceable platform plates are symmetrically and movably connected to the top of the support platform. This utility model, through the modular design of the support platform and replaceable platform plates, and the quick-connect structure of the support frame and support platform, achieves rapid adaptation of the workbench when assembling heat exchangers of different specifications. Simultaneously, the moving mechanism that drives the universal wheels to lift and lower with the electric push rod, along with the push groove design, allows the workbench to efficiently switch between fixed operation and flexible handling modes, significantly shortening equipment adjustment time and improving production efficiency.

This invention discloses an air-ejector linkage demolding structure for injection molds and its usage method, relating to the field of injection mold technology. The air-ejector linkage demolding structure and its usage method for injection molds include a mold. A demolding structure is provided on the lower rear side of the mold. The demolding structure is based on a base body. An adjusting shell is provided behind the lower rear side of the base body. An adjusting core is provided inside the adjusting shell. A mold-closing air pipe is provided in the middle of the front side of the adjusting shell. The other end of the mold-closing air pipe is connected to a mold-closing cylinder. A mold-closing push rod is provided inside the mold-closing cylinder. An air inlet pipe is provided on the left rear side of the adjusting shell. A demolding air pipe is provided on the right rear side of the adjusting shell. A demolding cylinder is provided on the upper side of the demolding air pipe. The lower end of the demolding push rod is located inside the demolding cylinder. A push rod guide block is provided at the rear end of the base body. The guide block is connected to the demolding push rod. The upper end of the demolding push rod is connected to the rear side of the lower pressure frame.

This application relates to the field of cutting machine technology, specifically a multi-functional cutting machine including a conveying device and a cutting mechanism. The cutting mechanism is slidably mounted along the length of the frame under the drive of a power mechanism. The cutting mechanism includes a switchable toothed blade cutting device, an electric flying knife cutting device, and a laser cutting device. The cutting mechanism includes a cutting frame and a rotating disk. A cutting base is detachably mounted on the bottom of the cutting frame. The toothed blade cutting device includes a bottom pressure roller and a discontinuous toothed blade. The discontinuous toothed blade, the electric flying knife cutting device, and the laser cutting device are installed in mounting slots within the rotating disk. The mounting slots are arranged in a circumferential array on the rotating disk. The bottom pressure roller is mounted on the cutting base. The rotating disk is driven to rise and fall by a hydraulic cylinder located on the top of the cutting frame. This application significantly improves the integration of the cutting device, reduces the equipment's footprint and land costs, adapts to the cutting needs of different fabric materials, and improves cutting efficiency and product quality stability.

The application provides a hybrid structure analog-to-digital converter, belonging to the technical field of integrated circuit design, comprising a 7 bit first-order feed-forward incremental delta sigma ADC and an 8 bit single-stage cyclic ADC. The incremental delta sigma ADC adopts a first-order feed-forward structure, so that an input signal is directly fed to a comparator input end for comparison without passing through a modulator loop, thereby reducing the influence of non-ideal factors in the modulator loop on the input signal. In addition, the input end of the comparator is reset to a common mode level when the comparator is not working, so as to eliminate the influence of inconsistent voltage changes of two input ends of the comparator caused by incomplete matching of a layout wiring of the comparator input end on the circuit, and improve the overall signal-to-noise ratio of the circuit. By using the hybrid structure analog-to-digital converter provided by the application, the signal-to-noise ratio and the conversion speed are improved, and the conversion time is reduced without adding additional circuits.

This invention relates to the field of marble slab processing technology and discloses a marble slab fine trimming device, including a slab conveyor. Marble slabs are placed on the conveyor belt of the slab conveyor. A mounting frame is fixedly installed on one side of the slab conveyor. A fixing plate is fixedly installed on the inner side of the mounting frame. An adjustment mechanism is provided on the fixing plate. Four trimming mechanisms are provided inside the adjustment mechanism. The adjustment mechanism includes three sets of first hydraulic cylinders fixedly installed at one end of the mounting frame. A concave-convex plate is fixedly installed at one end of the telescopic rod of the three sets of first hydraulic cylinders. An upper mounting plate is fixedly installed at the upper end of the concave-convex plate. This marble slab fine trimming device, through its overall coordinated use, facilitates the replacement of different grinding wheels and irregularly shaped grinding wheels. It also adapts to the original switching structure, reducing tool costs and operational difficulty, and also achieves multi-functionality, improving equipment versatility and processing efficiency.

The application provides a kind of modular curvature generation flexible device multi-physics field test system and device, it is related to flexible device test technical field, including: for the task and constraint configuration module of uniform configuration and constraint setting before test starts, for loading the test parameter package matched with this test task, the test parameter package loading module, for establishing this test acquisition channel and setting uniform time reference, the channel establishment and synchronization calibration module, for calculating actual curvature estimation value and acceptance determination, the curvature estimation and determination module, for executing curvature rectification control module of deviation driving, for executing flexible device test and drift compensation in test process, the holding test and drift compensation module and for outputting the result output module of this test result.The application solves the technical problems of driving displacement and actual curvature deviation of flexible device, poor curvature-electricity data consistency and alignability in extreme environment.

This invention discloses a cholesteric liquid crystal display device and its driving method, belonging to the field of display technology. The device integrates a source switching module and an external driving module on a first substrate, respectively connected to the data leads of the driving chip, the external power supply, and the internal data lines. The driving method is executed by a timing control module. First, the external driving module is turned on to initialize the screen using an external high-voltage signal. Then, the system switches to the source switching module, using the low-voltage data signal from the driving chip and writing the image via time-division multiplexing. Finally, the display can be maintained by simultaneously turning off both modules to make the pixels float. This invention achieves safe switching of the driving source through structural innovation, effectively reducing the performance requirements of the driving chip, avoiding current backflow, and significantly reducing the number of chips used.

The present disclosure provides a communication information processing method, a communication information processing device, an electronic device and a computer readable storage medium, and belongs to the technical field of wireless communication. The method comprises: configuring an association relationship between tracking area information and mobility management function. The present disclosure can improve the accuracy and effectiveness of mobility management function switching by configuring the association relationship between the tracking area information and the mobility management function.

The utility model discloses a plastic particle distributing device, which relates to the technical field of plastic particle distributing, and comprises a connecting piece, the connecting piece consists of a main shell and a connecting pipeline, the connecting pipeline is fixedly arranged at the upper end of the main shell, a plurality of distributing pipelines are fixedly inserted at the lower part of the connecting piece, and each distributing pipeline consists of an upper pipeline and a lower pipeline. The lower pipeline is located below the upper pipeline, the upper pipeline and the lower pipeline are fixedly sleeved with a connecting support, the connecting support is composed of a connecting sleeve and a U-shaped support, and efficient and energy-saving material distribution of plastic particles is achieved by arranging the material distribution device composed of a connecting piece, a material distribution pipeline, the connecting support and an opening and closing assembly. By means of the design of the fixed material distributing pipeline, the energy consumption problem of a traditional rotary material distributing pipe is avoided, opening and closing control is completed only by driving the light-weight rotary plate to rotate through the speed reducing motor, material distributing path switching can be achieved, the driving load of the speed reducing motor is remarkably reduced, and the energy-saving effect is obvious.

The utility model discloses a kind of heap turning device for straw compost, to solve the technical problem of existing technology mainly through artificial use shovel, fork and other farm implements to carry out heap turning operation, labor intensity is big, artificial cost is higher, including small agricultural loader, adapter and straw fork;Shovel is equipped with not less than 7 short fork teeth, short fork teeth include main part and inclined surface part;Adapter includes sleeve tooth part and plate bridging part;Sleeve tooth part includes sleeve part, first hollow cavity and clamping groove;When installation, first hollow cavity is limited to butt with short fork teeth, clamping groove is limited to butt with the lower edge of shovel, bridging part is detachably screwed with the inner wall of shovel;Straw fork includes installation part and long strip fork body, installation part and long strip fork body integrally form connection;Installation part includes second hollow cavity;When installation, second hollow cavity is butt with sleeve part;Installation part top and sleeve part are detachably screwed.

The utility model relates to laser processing equipment technical field discloses a kind of laser equipment crimping module, can be repaired to one side or two sides of workpiece to be processed.This utility model includes rack fixing mechanism, is located in rack, fixed mechanism includes processing panel, turnover panel and drive assembly, processing panel is fixedly arranged in rack, turnover panel is rotatably arranged in processing panel, drive assembly is used to drive turnover panel rotation to approach processing panel or away from processing panel;Suction mechanism, located in processing panel and turnover panel, suction mechanism is used to adsorb workpiece to be processed on processing panel and turnover panel;Crimping mechanism, located in rack, crimping mechanism is used to crimp workpiece to be processed of processing panel.

This disclosure provides a path acquisition method, apparatus, electronic device, storage medium, and computer program. The method includes: acquiring link device information of each autonomous system (AS) of a first target path; the link device information is used to characterize the cross-domain occupancy of the AS; determining a first link set based on the link device information of each AS; the first link set includes suspected conflicting links of the first target path in each AS; suspected conflicting links are links that may be occupied; acquiring at least one candidate replacement link corresponding to a suspected conflicting link based on the first link set; the AS is located in the same AS as the corresponding candidate replacement link; replacing the suspected conflicting link in the first target path with the candidate replacement link to obtain a second target path. This disclosure avoids the probability of occupancy conflicts, improves path stability, and is no longer extremely sensitive to delayed updates.

This application relates to a network configuration method, apparatus, storage medium, and electronic device for an application. The method includes: determining a target proxy device through the application's network proxy configuration page, wherein the application's network proxy configuration page is independent of the system network proxy configuration page of the system hosting the application; searching for target network proxy configuration information for the target proxy device from multiple network proxy configuration information sets, wherein the network proxy configuration information includes at least the network address and port number of the proxy device; and invoking the network API of the system hosting the application based on the target network proxy configuration information, so that the application can transmit data with a data server through the target proxy device. This application solves the technical problems of inconvenience and low efficiency in switching network environments during application development.

Disclosed are a method and apparatus for retransmission in sidelink communication. An operation method of a transmitting terminal includes the steps of: transmitting first data to a receiving terminal based on a first retransmission scheme; switching a retransmission scheme from the first retransmission scheme to a second retransmission scheme when a preset condition is satisfied; and transmitting second data to the receiving terminal based on the second retransmission scheme.

The invention provides an optical imaging system capable of realizing anterior segment and posterior segment imaging switching, in a light path of an illumination system, light of a first light source is condensed by a condensing lens, and then is irradiated to pupils through a rear lens group, a front lens group, an aperture diaphragm, a middle-pass lens and an eyepiece in sequence; when anterior segment imaging is carried out, the anterior segment lens group is moved into the imaging system, light comes out of the ocular surface, is firstly converged by the eyepiece, then is expanded and gathered by the anterior segment lens group, and then is connected with the ccd for imaging after sequentially passing through the aperture diaphragm, the refractor, the aberration eliminating lens group and the focusing lens group; when imaging of the posterior segment of the eye is carried out, the anterior segment lens group is moved out of the imaging system, light of the fundus passes through the pupil in a crossed mode, is converged to the aperture diaphragm through the eyepiece, then passes through the refractor, the aberration eliminating lens group and the focusing lens group in sequence and then is connected with the ccd for imaging. Efficient switching of anterior segment imaging and posterior segment imaging, high-definition imaging and clinical operation convenience are achieved, and the precision and efficiency of ophthalmic diagnosis are remarkably improved.

The utility model relates to power supply circuit technical field, concretely relates to a power switching circuit, including first input port, second input port and output port, the power switching circuit still includes MOS pipe Q1, MOS pipe Q2, triode Q4, resistance R2, resistance R3, resistance R4 and resistance R5, the utility model discloses through the reasonable configuration MOS pipe, triode and resistance etc. element, has realized efficient, stable power switching function, through MOS pipe Q1 and MOS pipe Q2 respectively control two -way power's on -off, has realized smooth and efficient power switching, through the introduction MOS pipe Q5 and condenser C1, can with MOS pipe Q2 seamless link of MOS pipe Q1 cut -off and conduction, eliminates dead time.