128results about How to "Avoid complex process" patented technology

The utility model relates to the technical field of printing substrate leveling, and discloses a printing substrate leveling device of a 3D printer, which comprises a printing substrate assembly arranged in a sleeve cylinder, the bottom of the printing substrate assembly is connected with a leveling mechanism, the leveling mechanism comprises a leveling plate, the top surface of the leveling plate is provided with a plurality of leveling inclination supporting blocks, and the leveling inclination supporting blocks are connected with the printing substrate assembly. The printing base plate assembly comprises a leveling base plate, leveling grooves are formed in the positions, corresponding to the leveling inclination supporting blocks, of the leveling base plate in a penetrating mode, threaded holes are formed in the positions, corresponding to the leveling grooves, of the side wall of the leveling base plate, and the threaded holes communicate with the corresponding leveling grooves. The end, close to the leveling inclination supporting block, of the leveling screw is conical, a leveling inclined face is arranged on the top face of the leveling inclination supporting block, and the conical face of the leveling screw makes contact with the leveling inclined face. The device is simple and convenient to use, avoids the complexity and complexity of a traditional leveling mode, and can realize full-breadth printing in a real sense.

The invention relates to the technical field of logistics trays, and discloses logistics tray positioning equipment which comprises a tray body, a buffering mechanism is arranged at the bottom in the tray body, a positioning mechanism is arranged at the top of the buffering mechanism, a rotating mechanism is arranged at the bottom of the tray body, and the positioning mechanism comprises a positioning assembly and a limiting assembly. The positioning assembly is arranged at the top of the buffering mechanism, and the limiting assembly is arranged on the left side of the tray body. During use, through the positioning assembly, when goods need to be placed through the tray body and transported, the goods can be placed on the placing table, and the goods can be conveniently conveyed; the placing table can move downwards under the weight pressure of the goods, the rack can be driven to move in the moving process of the placing table, the rack drives the gear to rotate, the supporting column, the clamping plate and the limiting plate can be driven to rotate through the rotating rod under the action of the gear, and the supporting column and the clamping plate are located on the left side and the right side of the goods.

The invention provides an antifouling curtain automatic laying control system which comprises an antifouling curtain, and floating bodies are arranged on the two sides of a water body on the surface layer of the antifouling curtain. The vertical bodies are arranged on the two sides of the bottom water body of the antifouling curtain, and the floating bodies and the vertical bodies each comprise a moving unit used for driving the floating bodies and the vertical bodies to move freely; the multiple monitoring devices are distributed along the two sides of the antifouling curtain, each monitoring device comprises a sampling point data sensor, and the monitoring devices are connected and fixed through cables; the position analysis platform comprises a statistical module used for obtaining the silt content index of the construction area, the antifouling curtain automatic laying device and the monitoring system are convenient to construct and high in automation degree, the plane position and the vertical position of the antifouling curtain are dynamically adjusted in the construction process of channel dredging and the like, and the construction efficiency is improved. In the construction process, the efficiency and effect of anti-fouling curtain cloth are improved, and the problems that traditional anti-fouling curtain cloth is complex in arrangement and poor in anti-fouling effect are solved by automatically controlling the anti-fouling curtain cloth.

The invention relates to an automatic calibration method for an inertial MEMS sensor. The sensor module includes a pattern generator configured to generate a variable frequency self-test signal. The sensor module includes an inertial sensor including a self-test electrode that receives a frequency sweep self-test signal. The inertial sensor generates an analog sensor signal based on the self-test signal. The sensor module includes: an analog-to-digital converter that generates a digital sensor signal based on an analog sensor signal; and a demodulator including a first input to receive the digital sensor signal, a second input to receive the self-test signal, and an output to output a demodulated signal. The sensor module includes a first low pass filter coupled to an output of the demodulator and configured to generate a baseband signal. The sensor module includes a calibration circuit configured to identify different MEMS characteristics, such as resonant frequency, Q factor, or sensitivity, based on the baseband signal.

The invention discloses a new energy grid-connected system transient stability evaluation method based on a normal type, and relates to the technical field of stable operation of a power system, and the method comprises the steps: building a full-order model of a new energy equipment grid-connected system, and dividing fast and slow variables according to the time constant of each state variable; performing perturbation on the full-order model based on a singular perturbation method to obtain a singular perturbation system, and obtaining a simplified model of the new energy equipment grid-connected system based on the singular perturbation system; performing linear and nonlinear transformation on the simplified model based on a regular method to obtain stability manifold estimation near a dominant unstable equilibrium point of the system, and further obtaining stability domain boundary estimation; and the transient stability of the system is judged by comparing the fault trajectory after the fault is removed with the stability domain boundary estimation. According to the method, the full-process automation from system modeling to stability judgment is realized, the accuracy and efficiency of evaluation are improved, and the complexity and nonlinear characteristics of the new energy equipment grid-connected system can be effectively processed.

The invention discloses a liquid nitrogen freezing and carbon dioxide blasting combined anti-reflection device and method. The device comprises a freezing pipe and an anti-reflection assembly. The anti-reflection assembly is mounted on the inner side of the freezing pipe; the anti-reflection assembly comprises a flexible air bag, an excitation device and a sealing positioning ring; the sealing positioning ring sleeves the outer side of the flexible air bag, and the flexible air bag is provided with an extension section; an end socket is mounted outside the sealing positioning ring in a sleeving manner, and the sealing positioning ring fixes the extension section on the end socket; the exterior of the end head is fixedly connected with the freezing pipe; the excitation device is arranged in the flexible air bag; and a firing line is mounted on the excitation device. The mechanical property of the coal body is optimized and improved through liquid nitrogen freezing, so that the mechanical strength of the coal body is enhanced, the brittleness is greatly improved, and then CO2 phase change blasting is performed to crack the coal seam; for a low-permeability soft coal seam, hole collapse caused by soft coal in single blasting is avoided, more cracks can be generated in the coal seam after CO2 blasting, the fracturing and permeability increasing effects are greatly improved, and a good promoting effect is achieved on gas extraction.

An embodiment of the utility model provides a device facilitating maintenance and disassembly of yaw calipers of a wind generating set, which relates to the technical field of equipment maintenance of the wind generating set and comprises an ejection unit, the ejection unit comprises a calipers tray fixedly connected with a yaw calipers tool, and a mounting base is arranged at the lower end of the calipers tray. The height of the caliper tray mounted at the upper end of the mounting base is adjusted through the hydraulic lifting part, when the yaw calipers need to be mounted and maintained, the caliper tray is jacked through the hydraulic lifting part, the device can be suitable for work such as maintenance of the yaw calipers of different wind generating sets, the caliper tray can move up and down, and the service life of the caliper tray is prolonged. The problem that the position is uneven in the field actual use process is solved, the yaw calipers of the wind generating set are convenient to maintain and disassemble, the complex working procedure of maintaining and disassembling the yaw calipers is solved, the human cost input is reduced to a certain degree, and the safety of field work is enhanced.

The invention discloses a powder supply method, a three-dimensional printing method and a three-dimensional printing system. The powder supply method is used for supplying powder used for three-dimensional printing to a powder laying mechanism so that the powder laying mechanism can lay the powder to a construction platform in the laying direction; the two sides, in the laying direction, of the construction platform are each provided with a powder supply groove and a powder supply piece, the powder supply grooves are used for containing powder, and the powder supply pieces are located in the corresponding powder supply grooves and ascend and descend relative to the powder supply grooves. When powder is supplied every time, the powder supply piece on the powder supply side supplies powder through lifting, and the powder supply piece on the powder receiving side receives powder overflowing from the construction platform through descending; the powder supply side and the powder receiving side are the side where the powder laying mechanism firstly passes through the powder supply groove and the side where the powder laying mechanism later passes through the powder supply groove during laying. The powder supply method is adopted in the powder supply process in the three-dimensional printing method. The three-dimensional printing system is used for realizing the powder supply method. By the adoption of the technical scheme, compared with the prior art, the amount of powder needing to be carried by the construction unit is smaller.

The invention relates to the technical field of photovoltaic modules, and discloses a double-sided glass photovoltaic module and a preparation method thereof.The double-sided glass photovoltaic module comprises an operation table, a fixing mechanism is arranged at the top of the operation table, a grinding mechanism is arranged on the rear side of the operation table, a collecting mechanism is arranged at the bottom of the operation table, and supporting legs are arranged at the bottom of the collecting mechanism; the fixing mechanism comprises a first servo motor, the first servo motor is fixedly connected to the right side of the operation table, the left side of the first servo motor is fixedly connected with a bidirectional threaded rod, the left side of the bidirectional threaded rod is rotatably connected to the inner side of the operation table, and the periphery of the bidirectional threaded rod is in threaded connection with a moving seat. Through the arranged fixing mechanism, when a frame fixed to a cut photovoltaic module needs to be polished, the frame can be fixed under the action of clamping plates, and the distance between the clamping plates can be adjusted under the action of a bidirectional threaded rod, a movable seat and a bearing plate.

The invention discloses a recursive augmented least square-based dynamic linearization error-assisted model-free adaptive control method and system, and a storage medium, relates to the field of control methods, and aims to solve the problem that the dynamic response performance of a controlled system cannot be effectively improved by an existing model-free adaptive control method. And dynamic linearization errors in a model-free adaptive control process cannot be effectively utilized to suppress disturbance. According to the method, an expansion full-format dynamic linearization data model of a controlled system is established by considering a dynamic linearization error in a control process, a controlled object is compensated based on the expansion full-format dynamic linearization data model, and an expansion pseudo gradient of the controlled system is estimated based on a recursive augmented least square method; and obtaining a model-free adaptive controller based on the expanded full-format dynamic linearization data model at the moment k based on the improved criterion function, inputting the compensated control input signal of the controlled object into the controlled object, calculating the dynamic linearization error difference of the system, and carrying out model-free adaptive control.

The invention discloses a data processing method, electronic equipment and a computer readable storage medium. In response to a received target data acquisition instruction, a data processing platform acquires data interface information in a third-party platform, and the data interface information comprises at least two data interfaces and interface configuration information corresponding to the data interfaces; in response to a target data interface used for calling target data in the data interfaces, determining initial calling data based on the interface configuration information of each data interface in the obtained current interface calling sequence; performing data interface calling processing according to the current interface calling sequence, and responding to at least one associated data interface associated with a target data interface from a first data interface to a second data interface of the current interface calling sequence, and performing calling processing on the target data interface according to a response result obtained by calling the associated data interface and the initial calling data to obtain target data. Therefore, the efficiency of obtaining the target data is improved.

The invention relates to the technical field of gene engineering, in particular to a method for rapidly and economically carrying out gene function analysis on lepidoptera insects and application. The method comprises the following steps: designing four different sgRNAs by aiming at an exon region of a target gene, and constructing a sgRNAs synthetic primer mixing pool; 4 different sgRNA-DNA templates are synthesized at the same time, 4 different sgRNAs are further synthesized at the same time, and a sgRNAs mixed pool is formed; the sgRNAs-Cas9 protein and Cas9 protein are prepared into an sgRNAs-Cas9 compound, and the sgRNAs-Cas9 compound is microinjected into newly laid eggs; after the injected eggs develop into larvae, genome DNA is extracted, sgRNAs targeted areas are amplified, the mutation rate of target genes is determined through T7E1 enzyme digestion, and phenotype analysis is conducted on the larvae. According to the method, the mutation rate of the target gene is increased through redundant targeting of the four sgRNAs, so that functional analysis of the target gene is quickly realized in the G0 generation, and the research period of the gene function of the lepidoptera insects is greatly shortened. Besides, four different sgRNAs are synthesized at the same time by constructing a primer mixing pool of a plurality of sgRNAs, so that the economic cost for synthesizing the sgRNAs is greatly reduced.

The present invention discloses a small-diameter quick pile pulling device and a method for using the same. The pile pulling device includes a base with a pile pulling hole, a clamping mechanism and a hydraulic drive mechanism; the clamping mechanism includes a first and a second annular seats, a lifting mechanism, a first clamping assembly and a second clamping assembly arranged in the two annular seats, and the hydraulic drive mechanism includes a hydraulic cylinder, a hydraulic push rod and a hydraulic oil pipeline. The hydraulic cylinder is divided into an upper hydraulic oil chamber, an air chamber, a middle hydraulic oil chamber and a lower hydraulic oil chamber from top to bottom through three piston plates. The middle hydraulic oil chamber provides hydraulic oil to the upper second clamping assembly through the first connecting pipe, the upper hydraulic oil chamber provides hydraulic oil to the lower first clamping assembly through the second connecting pipe, and the lower hydraulic oil chamber provides hydraulic oil to the piston-type lifting mechanism through the third connecting pipe. The present invention only needs to control the hydraulic push rod to achieve pile pulling, thereby avoiding a complex hydraulic system and improving the practicality of the device.

The invention relates to the technical field of power grids, and provides a network construction device transient stability evaluation method and system considering damping and current limiting, and the method comprises the steps: based on the actual angular frequency of a virtual synchronous machine, the rated angular frequency of a power grid, and the active reference value of a network construction type inverter converter, combining the transient stability critical condition of the virtual synchronous machine and an energy function, and evaluating the transient stability of the network construction device; carrying out simultaneous solution to obtain a critical fault clearing angle so as to quantify the transient stability of the network construction device; wherein the transient stability critical condition of the virtual synchronous machine is obtained by introducing an equivalent damping deceleration area and incorporating the equivalent damping deceleration area into an equal area rule, and calculation of the damping deceleration area is simplified by analyzing the concavity and convexity of an angular frequency track. The conservative property of a traditional transient stability criterion is effectively reduced, and a more accurate design basis is provided for control parameter setting of the network-forming converter.

The invention discloses a monitoring method and device, equipment, a storage medium and a product. The method relates to the technical field of monitoring, and comprises the following steps: in response to an index monitoring instruction, reading a monitoring logic rule of a current index; a preset rule engine is called, corresponding monitoring logic rules are executed in sequence, the current index is monitored, and a monitoring result is obtained; and pushing the monitoring result to a financial transaction cloud platform. According to the method, the monitoring logic is extracted from the engineering code, a low-code platform in the monitoring field is pre-constructed, the monitoring function is achieved in a lightweight mode, the monitoring logic is executed through the set rule engine, the monitoring code is simplified, the index assistant platform does not need to be in direct butt joint with the data source, and the complex process of maintaining multiple data sources is avoided. According to the method and the device, a user can complete index monitoring of various business scenes through rapid configuration, and the problem that the workload and the complexity are increased due to the fact that monitoring logic needs to be integrated in engineering codes in the prior art is solved.

The present application is about a method, device, terminal and storage medium for updating the status of resource transfer, and relates to the field of computer technology. The method includes: receiving a service initiation notification sent by a service platform, and the target service corresponds to resource transfer; based on the service initiation notification, adding a resource transfer event message corresponding to the target service to a message queue; receiving a resource transfer result message sent by a resource transfer platform; the resource transfer result message is used to indicate whether the resource transfer to the target service is successful; based on the resource transfer result message, processing the resource transfer event message in the message queue; wherein the message queue is used to provide a query service to the service platform, so that the service platform queries the message queue for the resource transfer event message, and updates the resource transfer status of the target service based on the query result, thereby simplifying the process of updating the resource transfer status, and thus improving the efficiency of updating the status of the resource transfer of the target service.

The application provides a somatic intelligent reinforcement learning method based on visual feature semantic clustering and value guidance, and belongs to the technical field of robot control. The method extracts visual features in the process of robot task execution by using a pre-trained visual model, and performs semantic stage clustering on the task trajectory according to the similarity change of the visual features to generate a structured value signal for representing the task completion progress. A somatic value model is further trained to predict the task progress degree of the current state, and the predicted value is used for reward remodeling in somatic intelligent model reinforcement learning, thereby guiding the somatic intelligent model to perform strategy optimization. The method converts the intermediate progress in the task execution process into continuous and fine-grained value signals, so that the failure trajectory can also provide effective training information according to its actual completion degree, thereby relieving the credit distribution difficulty under the condition of sparse reward, and improving the training efficiency and generalization ability of the somatic intelligent model in complex operation tasks.

The present invention discloses a method, system and readable storage medium for identifying cracks in rail screw holes. The method comprises: inputting at least one ultrasonic detection B-scan image sample into an improved EfficientNet network, proposing a TokenDrop regularization, and the EfficientNet network classifies at least one ultrasonic detection B-scan image sample to obtain at least one classification result; inputting at least one classification result and an actual rail screw hole crack recognition result corresponding to at least one classification result into an improved GNN, training and generating a rail screw hole crack recognition model; obtaining a real-time ultrasonic detection B-scan image obtained by ultrasonically detecting the rail according to a preset Star strategy; inputting the real-time ultrasonic detection B-scan image into the rail screw hole crack recognition model, and outputting the screw hole crack recognition result. The complex process of manually extracting features is avoided, the recognition rate is improved, and the model volume is reduced.

The invention relates to a data encryption method of an attribute-based proxy re-encryption and direct revocation mechanism, which belongs to the field of information security, and comprises the following steps: S1, carrying out system initialization by a permission center PKG; s2, each user applies for a private key from the PKG according to the attribute of the user, and the PKG generates a secret key bound with the identity of the user according to the attribute set of the user; s3, the data owner DO encrypts the data; s4, when the DO hopes to share encrypted data with other users, generating a re-encryption key, and sending the re-encryption key to the cloud server; s5, the cloud server processes the original ciphertext by using the re-encryption key, converts the original ciphertext into a new ciphertext, and makes the new ciphertext accord with a specified sharing strategy; s6, after the target user receives the new ciphertext, decrypting the original ciphertext or the new ciphertext by using the private key of the target user; and S7, when the access authority of a certain user needs to be removed, the cloud server generates an updated re-encryption key according to the new access strategy.

The application provides a frequency converter control hub, which comprises a frequency converter connecting end, a control system connecting end, a frequency setting and feedback module connecting end, an operating state indication module connecting end and a mode selection switch, and is connected with a frequency converter, a control system, a frequency setting and feedback module and an operating state indication module through the frequency converter connecting end, the control system connecting end, the frequency setting and feedback module connecting end and the operating state indication module connecting end respectively. The frequency converter control hub of the application realizes one-key switching between manual and automatic modes of the frequency converter, simultaneously provides manual control related functions of the frequency converter, can transmit manual and automatic control signals and frequency converter feedback signals, serves as a signal transmission bridge between other modules, avoids complex wiring between devices, greatly reduces wiring difficulty, and makes construction and maintenance more convenient.

The utility model relates to an exposed injection lead screw assembly and an injection molding machine thereof, the exposed injection lead screw assembly comprises a lead screw and a lead screw nut, the driving end of the lead screw is inserted into a bearing, and a grease injection hole penetrating through the inner side and the outer side is formed in the lead screw nut; the grease injection hole is filled with grease; the bearing is wrapped in a closed oil cavity, and the oil cavity is filled with lubricating oil. By the adoption of the design of the exposed lead screw, only the bearing part is lubricated through the closed oil cavity, the requirement for high-precision sealing is greatly reduced, and a complex cylinder barrel sealing structure in traditional oil immersion lubrication is avoided. Therefore, the processing and assembling difficulty is reduced, and the risk of lubricating oil leakage caused by sealing failure is reduced, so that the manufacturing cost and the maintenance cost are reduced.

The present invention relates to the field of crop genetic breeding, and in particular to a method for inducing guava hairy roots without tissue culture. The present invention uses pretreated guava seedlings as explants, uses Agrobacterium rhizogenes carrying a reporter gene and a target gene to infect the explants, and then transfers the infected explants to a culture matrix for cultivation, thereby successfully establishing a simple, low-cost and efficient genetic transformation system for obtaining transgenic materials. Compared with traditional guava genetic transformation methods, the induction method provided by the present invention does not require tissue culture, improves transformation efficiency, shortens the transformation cycle, and also reduces consumables and manpower consumption, thereby solving the problems of complex experimental operation, large-scale equipment and consumables, long cycle and low success rate in the original guava genetic transformation technology, and provides a convenient and efficient tool for the study of guava gene functions (especially root-specific expression of gene functions).

The invention discloses a method for enhancing structural nonlinear solution convergence by adjusting node displacement. The method comprises the following steps: S1, establishing a geometric model; s2, acquiring grid information; s3, body loads, surface loads and line loads are converted into node equivalent loads according to the virtual work principle; s4, setting a main control node, enabling the main control node not to belong to the node of the grid model, and selecting a node to which a load should be applied from the grid model; constructing a constraint equation; s5, forming an overall stiffness matrix, and then introducing the constraint equation into the overall stiffness matrix to obtain a nonlinear equation set; and S6, solving the nonlinear equation set to obtain the node displacement of the to-be-analyzed structure in each increment step, and obtaining the displacement of the node to which the load should be applied based on the node displacement of the to-be-analyzed structure in each increment step. According to the method, the problem that solution cannot be achieved due to singularity of the tangent stiffness matrix is solved, the convergence of nonlinear solution of the structure is enhanced, and meanwhile the problem that the iterative process is complex in arc length method calculation is avoided.

A cleaning machine table comprises a cleaning pool, a cleaning device and a control device, the manipulator is suitable for grabbing the wafer and transmitting the wafer; a transmitting end of the laser detection module is located on one side of the cleaning pool, a receiving end of the laser detection module is located on the other side of the cleaning pool, and a light path between the transmitting end and the receiving end corresponds to the position of the wafer grabbed by the manipulator; the first baffle is located on one side of the receiving end away from the transmitting end; and the first anti-reflection layer is arranged between the first baffle and the receiving end, and the first anti-reflection layer is suitable for inhibiting mirror reflection of the laser. The first anti-reflection layer is arranged, so that laser subjected to scattering and diffuse reflection on the surface of the wafer is prevented from entering the surface of the first baffle and being reflected to the receiving end through the mirror surface of the first baffle, reflected light received by the receiving end is reduced, and the situation that the light received by the receiving end is too complex is avoided. Therefore, the receiving end can judge the position of the wafer according to the received laser from the transmitting end, so that machine shutdown caused by wrong feedback of the laser detection module to a machine is avoided.

The invention discloses a casting and extruding integrated electric automobile lower body structure reinforcement layout topological optimization method, and relates to the field of electric automobiles, the method comprises the following steps: carrying out finite element mesh division on an electric automobile lower body structure, and classifying finite element meshes into extrusion part meshes and casting part meshes according to the types of processing technologies adopted by parts; carrying out secondary division on a finite element grid in a single part, and subdividing the finite element grid into a design domain and a non-design domain; aiming at a casting design domain, a mathematical model of casting constraint is established, and optimization of external reinforcement of the thin-wall die casting is realized; applying extrusion process constraint to an extrusion design domain to establish a mathematical model, and realizing optimization of internal reinforcement of the extrusion structure; solving the mathematical model, obtaining the density distribution of each unit, and determining a reinforcement layout form meeting the comprehensive service condition and the dual manufacturing process constraint; and reconstructing a topological optimization result into a CAD (Computer Aided Design) model or a grid model with reinforcing ribs according to the calculated unit density distribution and load transfer path.

The present application discloses a method for evaluating the energy efficiency of a composite energy system, including: respectively collecting the operating parameters of the composite energy system, the composite energy system includes a ground source heat pump system and an auxiliary coupling system, the auxiliary coupling system includes a chiller system, an air source heat pump system and a gas boiler system; respectively calculating the energy efficiency indicators of the ground source heat pump system, the chiller system, the air source heat pump system and the gas boiler system according to the collected operating parameters; calculating the operating energy efficiency and operating cost efficiency of the composite energy system; calculating the comprehensive system operating energy efficiency of the composite energy system according to the calculated energy efficiency indicators; calculating the energy saving rate according to the comprehensive system operating energy efficiency; and evaluating the energy efficiency of the composite energy system according to the calculated operating energy efficiency, operating cost efficiency, comprehensive system operating energy efficiency and energy saving rate. In view of the fact that the calculation of the energy saving rate in the composite energy system existing in the prior art is often complicated, the present application simplifies the calculation of the energy saving rate.

The present application provides a vehicle operating device capable of being retracted and improved visibility and interior design. The present application includes a panel having an opening; an operating module capable of moving between a first position and a second position spaced apart from each other along a first direction as a front-rear direction through the opening; a first rotary link and a second rotary link formed in pairs with each other at the rear of the operating module, each capable of rotating about an axis in a second direction crossing the first direction; a drive source providing a driving force for rotating the first rotary link and the second rotary link; and a cam mechanism connecting the first rotary link and the second rotary link with the operating module, guiding angular motion work of rotating the first rotary link and the second rotary link in opposite directions to move the operating module to the first position or the second position along the angular motion work direction.

The present invention provides an interventional tactile sensor and an application method, comprising a measuring head, a catheter, a main unit and a displacement unit, wherein the catheter connects the measuring head and the main unit, and based on the total internal reflection principle of a waveguide, utilizes the law that the optical power transmitted inside the waveguide changes with the size of the external contact load during the "organic" contact process to solve the core problems required in interventional tactile diagnosis, such as electrical passivity, miniaturization, large sensing angle, and adjustable resolution, and can maintain measurement consistency for different azimuths; the application method trains a deep learning model algorithm based on a palpation data set of a medical database, and the rich data set enables the algorithm to achieve accurate and efficient disease diagnosis and staging prediction, so as to cope with complex and diverse soft tissue environments in the body, reduce missed diagnosis and misdiagnosis of endoscopes, thereby achieving "early detection and early treatment" of diseases and improving the cure rate of diseases.

The utility model discloses a solar photovoltaic LED street lamp, and relates to the technical field of street lamps. The solar photovoltaic LED street lamp comprises a mounting plate, a clamping mechanism and a direction adjusting mechanism, a lamp post is fixedly mounted at the top of the mounting plate, a U-shaped fixing part is fixedly mounted on the outer surface of the lamp post, a direction adjusting plate is rotationally mounted between the top and the bottom of the inner side of the U-shaped fixing part, and a solar cell panel is arranged on the direction adjusting plate; the direction adjusting mechanism is arranged on the U-shaped fixing part and the direction adjusting plate, the direction adjusting mechanism comprises fixing plates, a toothed plate and a toothed ring, the outer surfaces of the front side and the rear side of the U-shaped fixing part are each fixedly provided with a set of fixing plates, and the toothed plate is arranged between the two sets of fixing plates. According to the solar photovoltaic LED street lamp, through cooperation of the U-shaped fixing piece, the direction adjusting plate and the direction adjusting mechanism, in the using process in the daytime, the solar cell panel can be driven to adjust the angle along with the sun so as to directly face the sun in real time, the solar energy absorption efficiency is improved, and the practicability of the street lamp is improved.