30results about How to "Simplicity guaranteed" patented technology

The utility model discloses a skull temporary fixator relates to medical technical field, including auxiliary adjusting ring, the inside rotation of auxiliary adjusting ring is installed with auxiliary guide disc, the inside slide of auxiliary guide disc is installed with power guide column, the surface fixed mounting of power guide column has temporary fixed link, the surface slide of temporary fixed link is installed in the inside of auxiliary adjusting ring, this skull temporary fixator, the operator controls auxiliary pushboard piece to drive power guide column on temporary fixed link extension after skull complete reset, at this time, again, auxiliary pushboard piece is reset to ninety degrees rotation, therefore, L shape temporary fixed link can be taken out at skull gap, and the mode not only effectively guarantees the simplicity of pressing adjustment when skull is fixed, but also guarantees the reliability of the fixator to cope with arc skull and carry out fixed adjustment, improves the drawback that traditional T type temporary fixed link can only be applied to straight skull seam and is inconvenient to go in and out in arc skull seam.

The utility model relates to the technical field of broadcast management, and discloses an airport terminal broadcast voice level broadcasting system, which comprises a broadcasting unit, a broadcasting unit and a control unit, the broadcasting unit and the broadcasting unit are both connected with the control unit, the broadcasting unit is used for sending broadcast information to the control unit, and the control unit is used for controlling the broadcasting unit. The control unit is used for controlling the playing unit to play broadcast information; the broadcast information is internally provided with a broadcast level label, the broadcast level label is used for storing the priority level of the broadcast information, the control unit is internally provided with a broadcast level control module, and the broadcast level control module is used for adjusting the playing sequence of the broadcast information according to the priority level in the broadcast level label. The airport broadcast management system has the beneficial effect of high airport broadcast management efficiency.

The present application belongs to the field of fluid machinery performance test and on-line monitoring, and discloses a water pump or water turbine unit operation performance test device and method. The test device comprises a collection module and a test module. The collection module comprises a sensor group and a portable interface box encapsulated power supply unit, signal conditioning circuit and data acquisition card. The interface box and the sensor group are connected by phoenix terminals, so that each sensor forms an independent signal channel. The test module comprises a rating module, a test module, a sorting module and a signal analysis module arranged from top to bottom. The rating module is used to determine the correspondence between the sensor and the signal channel. The test module is used for on-line monitoring, test and wave recording during the unit operation process, and obtains the wave recording data. The sorting module is used to obtain effective data by cutting the wave recording data. The signal analysis module is used for analyzing and processing the effective data. The present application simplifies the unit test process and greatly reduces the error probability.

The utility model discloses steel structure polishing equipment convenient to maintain, and relates to the technical field of polishing, the steel structure polishing equipment comprises a polishing shaft and a polishing disc, the surface of the polishing shaft is slidably provided with a first ring block, the surface of the first ring block is rotatably provided with a protective cover, and the surface of the polishing shaft is fixedly provided with a second ring block; according to the steel structure polishing equipment convenient to maintain, a polishing disc is maintained and operated by an operator, when the polishing disc is maintained or replaced, the operator only needs to separate a nut body at a second screw groove, a protective cover is pushed to reset through the elastic performance of a compressed first spring, and the polishing disc is fixed to the protective cover. And when the grinding disc works, the protective cover can form good protective operation on the grinding disc, and through the mode, it is guaranteed that when the grinding disc works, the convenient scrap splashing prevention effect is achieved through the protective cover, and meanwhile it is guaranteed that when the grinding disc is maintained, the protective cover is adjusted to be away from the grinding disc easily.

The application discloses a kind of GoldenDB database performance bottleneck evaluation method, equipment and medium, related to database data processing technical field, method includes the following steps: the general performance index of each node in cluster and GoldenDB database unique performance index are collected, and the data collected are format unified and time series processing, form standardization data;The standardization data is aggregated under different time dimensions, according to the preset aggregation index, aggregated data is converted into the aggregation data reflecting performance change trend with discrete data points;The aggregation data is respectively input into the corresponding performance evaluation model deployed on each node for analysis, obtains the performance bottleneck evaluation result and performance change trend prediction result of each node and cluster;The performance bottleneck evaluation result and performance change trend prediction result distributed in each node are summarized, and unified database performance bottleneck evaluation and prediction report is generated.

This utility model relates to a needle valve type hot runner structure with an externally embedded heating wire, including an injection component and a support component. The injection component passes through the support component from top to bottom. The upper end of the injection component has a raised edge, and the lower end of the injection component is fixedly installed with a dispensing nozzle. A heating wire is embedded below the raised edge and on the outer periphery of the injection component. The structure also includes an annular heat insulation component, which is fixedly connected to the lower end of the raised edge and blocks the outside of the heating wire. The heat insulation component and the support component are in vertical contact. The heat insulation component and the support component of this utility model form a heat-sealing structure, which can effectively prevent the heat from the heating wire from dissipating outwards. Therefore, the heating wire does not need to be embedded inside the injection component, ensuring the ease of installation.

The invention relates to the technical field of data processing of multi-source data fusion, and discloses an investigation data integration analysis method and system based on multi-source data fusion. According to the scheme, a multi-source sensor is deployed, original voltage is collected, and standardization is carried out in each physical quantity range; constructing temperature, pressure and vibration three-dimensional observation and states based on a unified time index, and setting initial values; recursive prediction is carried out by using a constant preserving model; counting a multi-measuring-point variance in a static window, determining observation noise in combination with the minimum quantization step size, and calculating fusion gain; linearly updating and correcting covariance, and then carrying out dimension-by-dimension amplitude limiting according to an abnormal upper limit; carrying out space averaging on the three-dimensional results of the multiple measuring points at each sampling moment, and carrying out rollback if necessary; and a fusion sequence and a statistical report are formed in the whole cycle. According to the method, the data scale is unified, subjective parameters and computing power burden are reduced, adaptive noise modeling along with the environment is achieved, stable noise suppression and fault resistance are achieved, and continuous output and comparable analysis are guaranteed.

The microwave millimeter wave co-aperture patch antenna comprises a metal reflecting floor, an upper layer dielectric substrate and a microwave metal patch arranged in a laminated manner, the microwave metal patch has an open slot and a microwave coupling slot, and a millimeter wave metal patch and a microwave feed strip are arranged inside respectively, the outer edge of the open slot is connected to the metal reflecting floor through a grounding rod, a millimeter wave signal excites the TM 01 mode of the millimeter wave metal patch, realizes millimeter wave broadside radiation of the millimeter wave metal patch, part of the energy is coupled to the outer edge of the open slot through the coplanar waveguide, and a vertical current is formed on the grounding rod, thereby generating low elevation angle radiation in the millimeter wave band, the millimeter wave broadside radiation and the low elevation angle radiation interact, and wide beam radiation of the millimeter wave is realized. Through unique structure optimization and technical innovation, the beam width of the millimeter wave is widened, and the miniaturization, low cost and high reliability of the antenna are maintained.

The application provides a timing task processing method and device, electronic equipment and storage medium, comprising: in response to a trigger event of a timing task, obtaining a distributed lock from a shared distributed storage service based on a distributed lock acquisition program embedded in the timing task in advance; in response to a result of successful acquisition of the distributed lock, executing a business program corresponding to the timing task; and in response to a result of failed acquisition of the distributed lock, skipping the execution of the business program corresponding to the timing task. By directly embedding the distributed lock acquisition logic in the timing task method body and using the shared distributed storage service as a coordination intermediary, the application ingeniously solves the problem of repeated execution of timing tasks in a micro-service multi-instance environment. Without introducing any external components, the application realizes lightweight and maintains the simplicity and low operation and maintenance cost of the original architecture.

The invention belongs to the field of distributed optical fiber sensing monitoring, and discloses a BOCDR distributed optical fiber sensing device based on chaotic optical path matching detection. The device comprises a chaotic light source, an optical isolator, a first optical fiber coupler, an erbium-doped optical fiber amplifier, a grating optical filter, a first optical fiber circulator, a sensing optical fiber, an optical delay line, a second optical fiber coupler, a first photoelectric detector, a second photoelectric detector and a spectrum analyzer, according to the invention, the optical path matching base point is determined through the cross-correlation of the chaos reference light and the chaos pump light, and the distributed measurement of the Brillouin correlation domain reflection is realized by using the chaos optical path matching and coherent beat frequency method, so that the spatial resolution of the system can be improved.

The pulmonary artery micro catheter comprises a catheter body, a guide wire channel penetrating through the catheter body and a balloon channel arranged in the catheter body, the wedge-shaped balloon is arranged at the far end of the catheter body, the far end of the wedge-shaped balloon is closed, and the other end of the wedge-shaped balloon is communicated with the balloon channel.

This utility model discloses a distributed heating architecture and system based on a boiler cluster, comprising: an outer boiler structure, with at least two sets of such structures arranged in a distributed manner; a convergence and guiding structure, including an annular convergence chamber and heating distribution pipes; the annular convergence chamber is configured as a ring-shaped pipe, and is connected to at least two convergence heat inlet pipes, which are connected one-to-one with the heat source outlet ends of the at least two sets of outer boiler structures; several heating distribution pipes are provided, which are distributed and connected to the annular convergence chamber and connected one-to-one with several heating terminals, and each heating distribution pipe is also equipped with a flow control valve. This solves the technical problem in the prior art of complex and cumbersome pipeline architecture and valve settings caused by the large number of terminals and high heat demand when providing heating to terminals corresponding to a boiler cluster.

This invention discloses a method, system, and medium for predicting and controlling the normalized microstructure of oriented electrical steel based on a multilayer perceptron deep learning network and cellular automata. It takes two-dimensional normalized process parameters as input and ODF slice images as output. A cellular automata model driven by physical mechanisms generates virtual labeled data of "(t,T)-ODF" in batches within a preset process design space, constructing a dataset. Then, a deep learning surrogate model is used to achieve an end-to-end nonlinear mapping from the two-dimensional normalized process parameters to the ODF slice images, thereby achieving rapid prediction and visualization of the normalized microstructure without repeatedly calling the cellular automata model. This invention solves the key challenge of balancing prediction speed, structural accuracy, and inversion design capabilities within an extremely short process window.

The application belongs to the technical field of data processing and statistical analysis, in order to solve the technical problems of rigid index system, low data processing efficiency and lack of dynamic early warning in the prior art, a digital economy index calculation method and system based on multi-source heterogeneous data are provided, through standardized index mapping logic and adaptive weight adjustment algorithm, combined with automatic processing and model calculation system based on digital economy index, the whole process automatic processing of digital economy index from multi-source heterogeneous data collection, standardized splitting, adaptive model calculation to classification verification display is realized.

The invention relates to the technical field of fuses, in particular to a fuse with an indication function, which comprises a shell, an indication rod and an indication driving structure, a connecting hole communicated with an inner cavity is formed in the outer surface of the shell, a sinking groove communicated with the connecting hole is further formed in the outer surface of the shell, and the indication rod is arranged in the sinking groove. A ring groove is formed in the circumferential side wall of the indicating rod, the indicating rod comprises an indicating part, the indicating rod has a movable state and a fixed state, when the indicating rod is in the movable state, the indicating rod can be movably arranged in the sinking groove, and the indicating driving structure is used for driving the indicating rod to move till the indicating part stretches out of the sinking groove. When the indicating rod is in a fixed state, the indicating rod can be fixedly arranged in the sinking groove. According to the structure, the integration of the indication function is realized, the fuse shell does not need to be subjected to complex transformation, the production cost and the processing difficulty are reduced, the reliability and the intuition of the indication function are ensured, and meanwhile, the applicability of the indication rod is improved.

The present application relates to a kind of main hoist remaining life prediction method and device, wherein, method includes: S1, the vibration time series data and working condition parameter time series data of the main hoist to be measured are acquired, and the measured vibration signal and measured working condition parameter signal of single operation are segmented, detection data group is constructed and time information is generated;S2, using detection data group to identify working condition, input the first self-encoding model corresponding to working condition, obtain the vibration signal after reconstruction and physical constraint residual, and the model is based on physical constraint dynamics equation to build;S3, total deviation is calculated according to reconstructed signal and physical constraint residual, and deviation sequence is obtained according to time sequence;S4, failure curve is generated based on deviation sequence, and then the remaining life is obtained.The present application can effectively separate working condition influence, fusion physical priori knowledge, realize accurate and reliable life prediction under the condition of variable working condition and variable load.

The invention discloses a direct pressure type burnout-preventing PCBA test fixture, and relates to the technical field of PCBA test fixtures, the direct pressure type burnout-preventing PCBA test fixture comprises a fixture main body, the upper surface of the fixture main body is provided with a supporting mechanism and a base, the base is detachably provided with a carrier for fixing a PCBA board, and the position of the carrier on the base can be finely adjusted. The upper end of the supporting mechanism is provided with a manual pressing clamp, the lower end of the manual pressing clamp is provided with a fixing plate, a combined pressing plate is arranged below the fixing plate, the pressing plate is fixed to the fixing plate through a plurality of guide columns, the pressing plate is provided with a plurality of test needles used for being electrified with PCBA board test points, and the PCBA board test points are fixed to the fixing plate through the guide columns. A fine adjustment mechanism for adjusting the mounting position of the test needle is arranged at the joint of the test needle and the pressing plate; the situation that a power signal or a high-power signal mistakenly touches a common signal circuit can be avoided, the high-voltage breakdown risk is completely eradicated, a switch element does not need to be additionally arranged, and the operation simplicity of the test clamp is kept.

The utility model provides a profile magnet mounting structure and a casement screen window. The magnet mounting structure comprises a door and window profile and at least one group of magnet units, the door and window profile comprises a hollow part and a plurality of profile walls defining the hollow part. The magnet unit comprises a built-in carrier and a magnet fixed to the built-in carrier. The built-in carrier is contained in the hollow part and fixedly connected with the profile wall, and the magnet unit is integrally hidden in the hollow part by the profile wall. Hidden installation of the magnet is achieved, exposure of magnetic accessories used for maintaining the closed state of the screen window in the side-hung screen window is avoided, and conciseness and consistency of the appearance of the screen window are guaranteed. The number of the magnet units can be flexibly adjusted according to the specification and size of a screen window, namely the number of the magnets fixed in the hollow part of the door and window profile is adjusted, so that the magnetic force is flexibly adjusted, the trouble brought to a user due to insufficient or overlarge magnetic force is avoided, and the risk of complaint is reduced.

The utility model relates to spring processing technical field, concretely relates to a spring processing is with the spring winding device of convenient adjustment, including connecting plate, display panel and support leg, the outside fixed connection of connecting plate has drive motor, the upper movable joint of connecting plate has movable axle, the upper movable joint of connecting plate has the drum shell, the below fixed connection of connecting plate has storage box, the upper fixed connection of connecting plate has movable frame, make the connecting gasbag inflation through starting the delivery pump, the restriction of connecting gasbag through pulling spring, carry out even inflation, adjust the size of drum shell, insert the steel wire into movable shell, through starting drive motor, wind the steel wire in the drum shell outside, through starting movable hydraulic rod, carry out the direction of steel wire, after spring winding is completed, through rotating and dismantling bolt and movable bolt, dismantle the drum shell of one side, move left to spring, dismantle spring.

The invention discloses a cooking control method and device based on multi-device linkage and a storage medium, and the method comprises the steps that in response to a refrigerator opening signal input by a user, food material combination information is obtained; if a first target menu matched with the food material combination information exists in the target menu library, obtaining cooking information of the first target menu; sending a cooking confirmation instruction; the cooking confirmation instruction is used for prompting the user to input a cooking reproduction instruction; if a cooking reproduction instruction input by the user is received, cooking equipment and range hood equipment are controlled to cook food materials based on the cooking information. In the embodiment of the invention, when the user opens the refrigerator, the food material combination information taken out by the user is acquired, the menu to be cooked by the user is matched according to the food material combination information, and after the user confirms cooking of the menu, the cooking equipment and the range hood equipment are controlled to cook the food materials according to the menu, so that automatic linkage among multiple equipment is realized, and the user experience is improved. The stability of the cooking effect of the user every time is ensured, and the cooking convenience of the user is also ensured.

This application discloses an intelligent detection method and system for color difference defects in textiles, relating to the field of textile inspection technology. The method includes: acquiring a high-resolution color image of the textile to be inspected, calculating a color contrast map, and extracting a set of candidate color difference regions; performing superpixel segmentation on each candidate color difference region to obtain multiple superpixel blocks; calculating the color difference value and texture similarity value between each superpixel block and its adjacent superpixel blocks, and calculating a color-texture decoupling deviation index; comparing these with a preset deviation threshold to determine the color difference region; merging all superpixel blocks determined to be color difference regions to generate a binary mask and location information, which serves as the color difference defect detection result. This method solves the technical problems of existing textile color difference defect detection methods, which struggle to meet the needs of large-scale, refined production inspection in terms of recognition accuracy, feature adaptation, detection efficiency, and region localization.

The utility model discloses a kind of camellia oil extraction devices, relate to production technical field, the surface welding installation of processing box is equipped with auxiliary shelf plate, the surface fixed mounting of auxiliary shelf plate is equipped with hydraulic telescopic link, one end fixed mounting of hydraulic telescopic link away from auxiliary shelf plate is equipped with pressure plate body, the surface welding installation of pressure plate body is equipped with limit support rod, this camellia oil extraction device, when being extruded again by inner support pressure column on pressure plate body to inner support recess inside, camellia material residue pressed can be stripped inside processing box, the simplicity of this mode is guaranteed when camellia material is pressed, and it has the convenience of oil extraction and material cleaning operation, improve the operation efficiency when camellia material is handled, improve the drawback that traditional camellia material needs secondary manual intervention cleaning after being pressed, and then conveniently adjust and use through filter screen body and discharge chute on outer support ring plate, guarantee the efficiency of overall operation when camellia material is handled.

This utility model provides a general-purpose flash memory testing system based on FPGA, belonging to the technical field of general-purpose flash memory testing equipment. The FPGA-based general-purpose flash memory testing system includes a test socket and an integrated flash memory detection module installed inside the test socket. Its key feature is that threaded holes are formed at the four corners of the test socket surface, and chip positioning components are installed via bolts through these threaded holes. A chip holding component is installed inside the chip positioning component. A spring-loaded component and a probe component are provided between the bottom of the chip holding component and the integrated flash memory detection module. Four heat dissipation zones are integrally formed on the surface of the chip positioning component at equal intervals, each corresponding to a chip position on the surface of the chip holding component. Through the coordinated operation of the chip positioning component, chip holding component, spring-loaded component, and probe component, the system effectively solves the problem of existing FPGA-based general-purpose flash memory testing systems being unable to test multiple flash memory chips simultaneously.

The invention discloses a multi-channel phase shift code setting method and system, electronic equipment and a storage medium, and the method comprises the steps: obtaining the phase shift codes of a plurality of channels; dividing the plurality of channels into a first channel group and a second channel group; transmitting the phase-shifting codes of the first channel group to a phase shifter of the first channel group in parallel, and performing time sequence setting on the phase-shifting codes of the first channel group; and after the time sequence of the phase-shifting codes of the first channel group is set, transmitting the phase-shifting codes of the second channel group to a phase shifter of the second channel group in parallel, and carrying out time sequence setting on the phase-shifting codes of the second channel group. According to the invention, the phase-shifting code setting time is obviously shortened, and the response speed and real-time performance of the system are improved. Meanwhile, the number of signal lines is reduced, the complexity of system wiring is reduced, the hardware design and maintenance cost are simplified, efficient setting is achieved on the premise that the system conciseness is kept, and the application requirements of high real-time performance and low complexity are met.

The utility model discloses a meat product transfer device, which relates to the technical field of meat processing and comprises a transfer support seat, the surface of the transfer support seat is provided with a water collecting box body, a first transfer box, a second transfer box and a sealing cover plate, the inner side of the second transfer box is slidably provided with a water filtering grate, and the surface of the water filtering grate is provided with a water filtering groove. According to the meat product transfer device, water at the bottom of the first transfer box reaches the water collecting box to be collected, and in this way, it is guaranteed that a good draining effect can be formed when meat products are transferred; meanwhile, the effects of layered draining and centralized draining are guaranteed when the first transfer box and the second transfer box on the two sides or the multi-layer first transfer box and the multi-layer second transfer box are used for transferring meat products, and the problem that water drops on the first transfer box in the second transfer box due to the fact that traditional first transfer boxes and second transfer boxes cannot be drained in a centralized mode is solved.

The utility model provides a battery pack and electric equipment. The battery pack comprises a battery cell, a circuit board and a battery management system, the circuit board is arranged on the battery cell and connected with the battery cell, and one end of the circuit board is provided with a first terminal; and the battery management system is arranged beside the battery cell and is provided with a second terminal, and the second terminal is directly inserted into the first terminal. The battery pack is used for achieving the effect of reducing the cost.

The invention provides a resource object configuration method and device, electronic equipment, a storage medium and a product. The method comprises the steps that at least one first task option is displayed, the first task option is used for configuring a first type parameter of a resource object, and the at least one first task option is displayed through a first display area in a first display component; in response to a second task option selected from the at least one first task option, the second task option is displayed in a linkage mode, and the second task option is presented through a second display area in the first display component; and in response to a configuration operation on the second task option, displaying an option attribute value of the second task option, the option attribute value of the second task option being presented through a second display area in the first display component. According to the method, the problems that the parameter configuration operation path of the resource object is lengthy and the configuration steps are repeated and complex are solved.

This invention relates to the field of biochemical analysis technology, specifically providing a rapid quantitative point-of-care detection method and system based on artificial intelligence signal prediction. The method includes: homogeneously reacting non-magnetic microspheres and magnetic nanoparticles, with surfaces modified with different biorecognition molecules, with a test solution to form an immune complex; injecting this complex into a self-driven microfluidic chip, performing magnetophoretic separation in a magnetic field, and anchoring the complex to a linear microtube array; acquiring chip images within 20 seconds of signal transduction initiation; determining the weight of each microtube through physical field simulation, and calculating the early measured total pixel intensity by combining machine vision pixel intensity recognition; finally, inputting this intensity into a trained AI prediction model to output the predicted endpoint signal value, and combining it with a calibration curve to quantify the analyte. This method reduces detection time from hours to minutes, combining high precision, portability, and versatility, and is suitable for rapid on-site detection of pathogens, biomarkers, and small molecule pollutants.

The application discloses a kind of power equipment capacity analysis method and system, method includes: determining target discharge current variation sequence between target time and current time, and at least one target historical discharge current variation sequence is selected in each historical discharge current variation sequence according to target discharge current variation sequence;At least one target historical calibration capacity that exists associated relationship with at least one target historical discharge current variation sequence is found, and the current loss capacity of power equipment between target time and current time is determined using preset capacity matching rule;Current calibration capacity in current discharge cycle is determined based on the initial calibration capacity of power equipment;Based on current calibration capacity and current loss capacity, the residual capacity of power equipment at current time is determined using preset capacity analysis strategy.Thereby the accuracy of determining the residual battery capacity of power equipment at current time is improved as far as possible.

The invention relates to the field of complex electromechanical system health management, in particular to a complex electromechanical system maintenance opportunity decision-making method under overload operation. The method comprises the following steps: constructing a performance evaluation model based on a belief rule base, defining key feature indexes, overload environment attributes and reference levels thereof, rule weights and attribute weights, and presetting consequent confidence distribution for each rule; monitoring data are collected, the matching degree of the key feature indexes in each rule is calculated, meanwhile, an overload cumulative index is constructed, and the matching degree of overload environment attributes is calculated; calculating a rule activation weight based on the two types of matching degrees, multiplying consequent confidence distribution by the activation weight, fusing by adopting an evidence reasoning algorithm to obtain confidence distribution of a system performance state, and further calculating an output utility value; and determining an optimal maintenance opportunity based on a preset mapping relation. According to the method, the overload environment attribute is introduced into the activation weight calculation, so that the accuracy of health assessment under the overload working condition is improved.