433results about How to "Achieve modularity" patented technology

The invention relates to a traffic flow prediction optimization method based on an intelligent optimization algorithm, which is applied to the technical field of traffic flow prediction. The system comprises a multi-modal data acquisition and fusion module, a hybrid deep learning prediction module, an intelligent parameter optimization module, an integrated learning module, a multi-scale error correction module, a prediction result analysis and visualization module, a distributed learning and privacy protection module and the like. Wherein the hybrid deep learning prediction module adopts an attention mechanism to fuse models such as CNN, Transform and LSTM, and introduces an adaptive error correction mechanism, so that the prediction precision is remarkably improved; the intelligent parameter optimization module accelerates the model search efficiency by using technologies such as quantum computing and swarm intelligence optimization; the integrated learning module and the adversarial training strategy enhance the robustness and generalization of the model; and the multi-scale error correction module adopts a time sequence decomposition and self-adaptive online learning method to improve the accuracy of long-term and short-term prediction.

The invention discloses a modularized node multi-mode interface force transmission test system, and relates to the technical field of high-end equipment manufacturing, and the technical scheme is characterized in that the modularized node multi-mode interface force transmission test system comprises a node mode control device and a node interface force transmission test system; the node modal control device comprises a reaction frame, at least two node fixing beams, at least two groups of spiral micro-motion rods and at least two node structures, and is used for fixing node structures of different structure types and adjusting the modal of the node structures; the node interface force transmission testing system comprises a distributed optical fiber packaging shell, a distributed optical fiber, a rotating shaft, a portable computer, a distributed optical fiber demodulator, a data jumper wire, an optical fiber jumper wire and an optical fiber adapter flange, and is used for monitoring stress transmission distribution conditions of different interfaces of a node and calculating force transmission contributions of different interfaces. Through the modular design, the system can adapt to different forms of node test requirements, and realizes accurate measurement of node interface force transmission distribution and force transmission contribution through a built-in sensing optical fiber.

The invention discloses a method for realizing signal identification of a frequency hopping unmanned aerial vehicle based on wireless spectrum analysis, which comprises the following steps: acquiring image transmission data and frequency hopping remote control data of the unmanned aerial vehicle, acquiring 50 parts of data as original data by each unmanned aerial vehicle, converting an acquired one-dimensional unmanned aerial vehicle time domain signal into a two-dimensional time frequency signal through short-time Fourier transform, the method comprises the following steps: performing signal calibration on data, constructing a model framework, extracting features of unmanned aerial vehicle signals by means of a multi-layer convolutional network of a vgg model, performing feature extraction through reasonable design of a convolution kernel and the number of network layers, and after a stable model is trained, performing feature extraction on the unmanned aerial vehicle signals. An output result of the model is converted into possible position information of each signal element of the frequency hopping unmanned aerial vehicle signal in time axis prediction on a time-frequency graph, accurate signal element positions obtained by signal matching are detected one by one to ensure independence of the signal elements, and data subjected to signal verification is subjected to data arrangement; and removing statistically redundant and repeatedly detected elements, and classifying.

The invention relates to a temperature-controllable laser, which comprises a laser and a temperature adjusting mechanism coated outside the laser, and is characterized in that the temperature adjusting mechanism comprises a packaging shell, a heat dissipation fin plate, an aluminum-based silicon carbide heat dissipation plate, a positioning ring and a driving circuit, the packaging shell is coated outside the laser, and the packaging shell and the laser are coaxially distributed; a plurality of aluminum-based silicon carbide heat dissipation plates are arranged on the inner side face of the packaging shell, a plurality of heat dissipation fin plates are arranged on the outer side face of the packaging shell, the upper end faces of the aluminum-based silicon carbide heat dissipation plates are connected with the inner side face of the packaging shell, and the lower end faces of the aluminum-based silicon carbide heat dissipation plates are connected with at least three positioning rings evenly distributed along the axis of the packaging shell. And the driving circuit is connected with the outer side surface of the packaging shell. On one hand, the structure of the temperature adjusting equipment is effectively simplified, and the modularization and integration degree of the temperature adjusting equipment is improved; and on the other hand, temperature regulation response is sensitive, heat exchange efficiency is high, and the purpose of stabilizing operation performance of laser equipment is achieved.

The invention relates to a standardized implementation method for an intelligent software robot, and belongs to the technical field of process automation, and the method comprises the steps: carrying out the man-machine interaction, man-machine cooperation and artificial cognition based on a software robot system framework, a user and an external environment, assisting the software robot to fully understand a user instruction and external environment information, and improving the user experience. The software robot is controlled to carry out automatic standardized implementation of a complete business process; wherein the software robot system framework comprises a man-machine interaction subsystem, a man-machine cooperation subsystem and an artificial cognition subsystem. By adopting the method, the software robot can be controlled based on a software robot system framework to carry out automatic standardized implementation of a complete business process, the standardization, intelligence and collaboration levels of the software robot are improved, effective collaboration of people and machines in the business process execution process is realized, complex and changeable business challenges are effectively coped, and the business efficiency is improved. And the automation level and the execution efficiency of the business process are improved.

The invention relates to the technical field of servers, and discloses a server and a data center, the server comprises a server case, a first heat dissipation assembly and a refrigeration sheet, the server case is internally provided with a front function module and a rear function module, and the front function module and the rear function module are sequentially arranged along a first direction; the first heat dissipation assembly is arranged in the server case and comprises first heat dissipation fins and a first fan module, and the first heat dissipation fins and the first fan module are sequentially arranged between the front function module and the rear function module in the first direction; the refrigeration sheet is arranged on the side wall, in the second direction, of the server case and comprises a cold end and a hot end, and the cold end abuts against the first cooling fin; the second direction is perpendicular to the first direction, an internal cold source is provided for the server, the temperature in a server case is effectively reduced, and a continuous and stable low-temperature environment is provided for a rear functional module; and the heat dissipation efficiency in the server case is improved.

The present invention relates to the technical field of underwater robots, and in particular to a modular folding antenna device for an autonomous remote-controlled underwater robot. The device comprises an integrated board, an antenna base and an integrated antenna. A folding drive mechanism is arranged in the antenna base. The folding drive mechanism comprises a power output end and a rotation drive end. The power output end drives the rotation drive end to rotate between a first position and a second position. The rotation drive end is connected to the integrated antenna. When the rotation drive end rotates to the first position, the integrated antenna is located outside the antenna base in an upright state. When the rotation drive end rotates to the second position, the integrated antenna is located inside the antenna base in a folded state. The integrated antenna of the present invention is modularly designed and is easy to repair and replace. The integrated antenna has an autonomous folding function and can effectively reduce the resistance of the autonomous remote-controlled underwater robot when it is navigating underwater.

The invention discloses a hybrid vehicle multi-cost energy management strategy construction method in the field of new energy intelligent utilization, and the method is composed of a driver module, a hierarchical cost function module, an ECMS adjustment module, a hybrid power source module and an SOC prediction module. Driving comfort, fuel economy and mode switching cost are coordinated and considered through a hierarchical cost function, discomfort loss caused by transition of a speed chain in the driving process is optimized through the driving comfort cost, and a smoother vehicle speed transition sequence is formed; the ECMS basic principle is applied to the fuel economy cost, the equivalent fuel consumption value is optimized and managed according to the double-energy-source output power obtained in real time, the mode switching cost converts the energy loss during switching of different gears into a mode switching cost model, global energy management better conforms to the actual road operation condition, and the energy efficiency is improved. And the optimal total cost problem is solved through a PMP principle, so that the driving comfort and the fuel economy of the hybrid electric vehicle are effectively improved.

The embodiment of the invention discloses a virtual-real linkage experiment system based on digital twinning. The virtual-real linkage experiment system comprises hardware experiment equipment and computer equipment for operating a virtual simulation platform. The hardware experiment equipment comprises a simulator and a plurality of pluggable function modules. And the simulator is in communication connection with the virtual simulation platform through a computer equipment communication interface and communicates with each functional module. And the virtual simulation platform runs the virtual simulation model, receives an operation instruction input by a user through the computer equipment input assembly, performs logic simulation, updates the simulation state of the virtual simulation model, generates simulation state information and sends the simulation state information to the simulator. The simulator converts the simulation state information into a driving signal, drives the corresponding function module to update the physical state, and collects the physical state of each function module to obtain physical state information. The physical state is generated by operation of a user on the corresponding functional module or by the functional module responding to the driving signal. And the virtual simulation platform updates the simulation state of the virtual simulation model according to the physical state information.

The invention provides a geological map standard symbolization method, electronic equipment and a storage medium, and relates to the technical field of geological map standard symbolization, and the method comprises the steps: obtaining target vector data related to geological data to be rendered; obtaining an initial annotation font list A; adding a preset field to each initial annotation font in the A to obtain a middle annotation font list B corresponding to the A; establishing a first mapping table QT; encoding the middle labeled fonts in the QT to obtain a target font library C; slicing the target fonts in the C to obtain a vector slice list set D corresponding to each zoom level; rendering the target vector data according to the zoom level of the user in the preset historical time period T0 and the C; according to the method, the problems that the symbolization technology generally has insufficient flexibility and customization of a symbolization system, the symbolization process is tedious, errors are easy to introduce and the like when the symbolization technology is used for processing a complex thematic map can be avoided.

The invention provides a multi-agent framework for foreground condition image generation, and particularly relates to the technical field of artificial intelligence, and the multi-agent framework comprises a prompt generation module which is used for carrying out semantic analysis on a foreground image to obtain a foreground description text, and generating a background prompt text according to the foreground description text; the image generation module is used for generating an initial template image according to the background prompt text and the edge image of the foreground image, and performing image optimization on the initial template image to obtain a result image; and the quality evaluation module is used for carrying out image quality evaluation on the result image to obtain an evaluation text, and outputting the result image under the condition that the evaluation text is matched with an image output condition. The multi-agent framework provided by the invention can meet the requirements of low use difficulty and high adaptation degree between an output image result and an image condition.

The invention belongs to the technical field of laser surface modification, and discloses a laser in-situ alloying method and device for a speed skating ice skate blade pipe, a feeding device cooperates with a clamping device to complete clamping and positioning of various types of ice skate blade pipes, a laser device generates a heat source, nitrogen or carbon dioxide on the surface of the ice skate blade pipe is micro-melted under the thermal action of laser energy, and the surface of the ice skate blade pipe is micro-melted; nitrogen or carbon elements are provided for ice skate blade pipe surface in-situ alloying, the turnover device completes ice skate blade pipe multi-angle laser machining, the movable workbench ensures an accurate laser scanning path, and finally ice skate blade pipe surface laser in-situ alloying machining is completed. A laser in-situ alloying method for the speed skating ice skate blade pipe is adopted, nitrogen or carbon dioxide and laser energy are utilized, and the heat input amount of a system is adjusted, so that component regulation and control of micro-molten metal on the surface of the ice skate blade pipe are achieved, and a surface alloying layer which is good in hardness, uniform in permeation layer and improved in strength is formed in situ; the method has the advantages of improving mechanical properties of the ice skate blade pipe, prolonging service life of products, improving production efficiency and the like.

The invention relates to the technical field of bulletproof armor, in particular to a bionic ceramic armor module and a preparation method thereof. The bionic ceramic armor module comprises a plurality of ceramic bulletproof layers and nano energy-absorbing adhesive bonding layers which are stacked in a staggered mode, each ceramic bulletproof layer comprises a plurality of ceramic pieces, the ceramic pieces are arranged in order in an array mode, the ceramic pieces are tightly bonded through pouring of nano energy-absorbing adhesives to form single thin layers, and the single thin layers are sequentially stacked in a staggered mode; nano energy-absorbing glue is sprayed between every two layers of the single thin layers to form a nano energy-absorbing glue bonding layer, and the ceramic bulletproof layer and the nano energy-absorbing glue bonding layer form a composite whole. The bionic ceramic armor module is rigid and flexible, good in toughness, high in energy absorption density and light in weight, and the multi-time anti-penetration capacity is greatly improved. Different modules with different layer numbers, thicknesses, hardness, weights, size specifications and anti-penetration strengths can be programmed and designed according to actual purposes, and the application range is wide.

The invention provides a continuous chromatography system based on a multifunctional automatic pilot platform. The continuous chromatography system comprises a first input main pipeline with a first input pump and a second input main pipeline with a second input pump, the first input main pipeline is connected with the two input pipelines, and on-off of the first input main pipeline is controlled through corresponding valves; the second input main pipeline is also respectively connected with the two input pipelines, and the on-off of the second input main pipeline is controlled through corresponding valves; the outlet ends of the two input pipelines are connected with liquid inlet ports of the corresponding movable installation modules respectively, and each movable installation module is further provided with two liquid outlet ports. The liquid outlet port is respectively connected with two collecting pipelines through output pipelines; the two input pipelines are connected with a sample adding inlet and an eluent inlet of the continuous chromatography module through liquid inlet ports, and a sample adding outlet and an eluent outlet of the continuous chromatography module are connected with the two output pipelines through liquid outlet ports; a mixer and a bubble trap are respectively arranged on the first input main pipeline; during use, part of the chromatographic columns are connected in series for sampling, and the other part of the chromatographic columns are used for elution; the method has the advantages that batch treatment time is saved, the filler utilization rate is high, samples can be effectively prevented from penetrating out, the filler volume is saved, the batch treatment time is saved, and the production time is shortened.

The invention discloses a vehicle-mounted cooling module group with a variable structure. The vehicle-mounted cooling module group comprises a plurality of cooling modules, each cooling module comprises a frame, a compressor, a plate heat exchanger, a fan, a movable heat exchanger and a fixed heat exchanger; the top of the frame is a top plate with an adjustable inclination angle, and the fan is mounted in the top plate; a movable frame is arranged on one side in the frame, the movable heat exchanger is fixed in the movable frame, the movable frame is connected with one side of the top plate, and the fixed heat exchanger is fixed on one side, facing the outside of the vehicle cabin, in the frame; the compressor, the movable heat exchanger and the fixed heat exchanger form a refrigerant loop through pipelines. One set of flow channels of the plate heat exchanger and an external cooling liquid source form a cooling liquid loop through pipelines, and the other set of flow channels of the plate heat exchanger are connected with the compressor to form a refrigerant loop. The air flow field is more reasonable, and the heat exchange capacity of the module is improved to the maximum extent.

The invention provides a cross coupling microstrip filtering oscillator antenna and an array thereof, and belongs to the field of large phased array radar systems.The cross coupling microstrip filtering oscillator antenna comprises an antenna feed port, a reflecting plate, a suspended cross coupling microstrip circuit board, a filter cover plate and metal oscillator arms, the filter cover plate is located on the upper surface of the reflecting plate, and a suspended air cavity is defined by the filter cover plate and the reflecting plate; the suspended cross-coupled microstrip circuit board is located in the suspended air cavity, an inner conductor of the antenna feed port extends into the suspended air cavity to be connected with the suspended cross-coupled microstrip circuit board, an outer conductor of the antenna feed port is connected with the reflecting plate, and the metal oscillator arm is located on the filter cover plate. One radiation arm in the metal oscillator arms is connected with the suspended cross-coupled microstrip circuit board, and the other radiation arm is grounded; the radiation characteristic is directly realized on the filter cover plate, and a wider working bandwidth is realized under the conditions that the lower sideband of the suspended broadband high-pass filter is high in suppression, the original filtering performance of the filter is not changed and the profile height is basically kept, so that the problem of interference of an auxiliary radar on a main radar is solved.

The invention provides a full-automatic multifunctional pilot platform system and a chromatographic system thereof. The platform system comprises a first input main pipeline with a first input pump and a second input main pipeline with a second input pump, the first input main pipeline is connected with a plurality of input pipelines, and on-off of the first input main pipeline is controlled through corresponding valves; the second input main pipeline is also respectively connected with the plurality of input pipelines, and the on-off of the second input main pipeline is controlled through corresponding valves; the outlet ends of the input pipelines are connected with liquid inlet ports of the corresponding movable installation modules respectively, and the movable installation modules are further provided with a plurality of backflow ports and a plurality of liquid outlet ports. The liquid outlet port is respectively connected with a plurality of collecting pipelines through output pipelines; according to the chromatographic system, an RTF column is mounted in a movable mounting module; during use, two tangential flow chromatographic columns are adopted and operate alternately: one is in a loading mode, and the other is in an elution mode; the device has the advantages that modularization is achieved, multiple functions are achieved according to different process requirements, and the downstream production process of biological medicine is met.

The invention discloses a distributed driving decision generation method and system and a storage medium. The method comprises the steps of collecting multi-source environment data around a vehicle; preprocessing the multi-source environment data, and performing data fusion to obtain environment sensing data; identifying a current driving situation based on the environmental perception data through a deep learning algorithm; classifying the current driving situation according to a preset classification method so as to determine the type of the driving situation where the vehicle is located; the intelligent agents in the multi-intelligent system share environment perception data and driving situation types through a distributed protocol to generate local decisions corresponding to the intelligent agents; and performing decision fusion on the local decisions corresponding to the intelligent agents to form a global driving decision. The driving strategy and the decision priority are flexibly adjusted according to the situation classification result, the flexibility of intelligent driving is improved, and the advancement and safety of the intelligent driving method are ensured by integrating the local decision of each agent.

The invention discloses a shoulder system of a humanoid robot, which has a quick release design, is very convenient to mount and dismount, realizes modularization, is convenient for subsequent maintenance and replacement, is easy to seal, can realize three-degree-of-freedom movement of front and back swing, abduction and self rotation of shoulders, and enables the shoulders to be smaller in size and lighter in weight. The system comprises a shoulder pitching module, a shoulder rolling module and a shoulder yawing module. The input end and the output end of each module are respectively provided with a spring ejector pin, and rapid installation and disassembly of an electrical appliance interface can be achieved.

The invention provides a motion control method and system, a storage medium, electronic equipment and a program product, and relates to the technical field of robot control. The method comprises the steps that at least one behavior action corresponding to a target task and the execution sequence of the at least one behavior action are determined, each behavior action comprises at least one execution unit, and the at least one execution unit is used for achieving specific operation of the behavior action; determining an execution sequence of at least one execution unit included in each behavior action; and controlling the robot to move based on the execution sequence of the at least one behavior action and the execution sequence of the at least one execution unit included in each behavior action. By defining the behavior actions corresponding to the target task and the execution sequence of the behavior actions and the execution sequence of the execution units in each behavior action, an ordered motion control process is provided for the robot, and the accuracy and efficiency of the robot during task execution are improved.

The invention relates to the technical field of mining production safety, in particular to a distributed multi-process integrated control system for guaranteeing fully-mechanized mining production safety. The distributed multi-process integrated control system comprises a Consul process, an Mqtt Broker process, a machine-following video process, an algorithm process, a data storage process, a business process, an interface process, a TDengine database process, a system monitoring process, a daemon process and an equipment agent process. According to the distributed multi-process deployment, the availability and fault tolerance of the system can be improved by deploying application programs on a plurality of servers, and if one process or the server breaks down, other processes or the server can replace the process or the server to work, so that continuous operation of the system is ensured; the application program is divided into a plurality of independent processes, each process is responsible for a specific function or service, modularization and decoupling can be achieved, then the application program can be horizontally expanded to a plurality of servers so as to deal with the requirements for processing larger-scale data and user requests, and the user experience is improved. Therefore, the processing capacity and the performance of the system can be effectively improved.

The invention discloses an atomic operation and assembly method for a big data legal supervision model, and the method comprises an atomic operation layer which is used for achieving the basic functions in a legal supervision process; the supervision model layer comprises a plurality of legal supervision models for different supervision targets; and the early warning pushing layer is used for sending the early warning information. According to the method, preconditions and postconditions of atomic operations are defined, a logical relationship between the atomic operations is established by utilizing predicate logic, and then a complete legal supervision model is constructed. According to the method based on predicate logic, the model has certain interpretability, and meanwhile, the flexibility and generalization of the model are enhanced by dynamically assembling atomic operation. According to the method, the formal description capability of the predicate logic is utilized, the logic association among the legal threshold, the supervised object behavior and the supervised target is established, the refined analysis and dynamic evaluation of the supervised object behavior are realized, and the visualization of the atomic operation path capable of reaching the supervised target is displayed.

The utility model relates to a power distribution cabinet with a modularized structure, and relates to the technical field of power distribution cabinets, the power distribution cabinet comprises a cabinet body, each mounting plate module is detachably provided with cooling and heat dissipation terminal boxes in a vertically staggered manner, the top surface of each cooling and heat dissipation terminal box is provided with an inverted L-shaped hoisting rod, the free end of each L-shaped hoisting rod is provided with a temperature sensor, and the temperature sensor is connected with the cabinet body. The temperature sensor extends to the position between the electric devices in the inner cavity of the cabinet body and is used for monitoring the temperature in real time, each air supply pipeline is connected with the adjacent cooling and heat dissipation terminal boxes through hoses, and the heat dissipation air source module conveys air into the cooling and heat dissipation terminal boxes through the air supply pipelines and the hoses and discharges the air from outlets of the cooling and heat dissipation terminal boxes. And blowing and heat dissipation are carried out on the electric device whose heat accumulation is monitored. The air flow path can be accurately controlled according to information fed back by the temperature sensor, it is ensured that cooling air only flows to areas with abnormal temperature, the heat dissipation efficiency is improved, and energy is saved.

The application discloses a kind of multi-gas source multi-user injection-production gas switching metering devices and processes for gas storage, and relates to the technical field of gas storage injection-production gas equipment, specifically to a kind of multi-gas source multi-user injection-production gas switching metering devices for gas storage, including gas field gas pipeline, low-pressure pipeline, injection-production gas pipeline, high-pressure pipeline, first gas recovery processing pipeline, second gas recovery processing pipeline;One end of the gas field gas pipeline is used to communicate with gas field, and the other end of the gas field gas pipeline communicates with the second gas recovery processing pipeline;The application provides a kind of multi-gas source multi-user injection-production gas switching metering devices and processes for gas storage, which is applied in gas storage, can realize the free switching measurement and interconnection of multiple gas sources and users in different injection-production cycles of gas storage, and realizes the standardization, serialization, integration, modularization and skid-mounted of the device, which can effectively reduce the construction period and construction cost.

This utility model relates to a modular tooling for welding automotive chassis frames, belonging to the technical field of automotive chassis welding tooling. It includes a base frame and a support seat. The inner side of the support seat is provided with a fixing component for securing the chassis. The fixing component includes a first motor fixedly connected to the inner side of the support seat. The output shaft of the first motor is fixedly connected to a threaded rod. A threaded block is threadedly connected to the outer side of the threaded rod. A slider is fixedly connected to the top of the threaded block, and a movable positioning plate is fixedly connected to the top of the slider. This modular tooling for welding automotive chassis frames, through a unique connection design between the support seat and the base frame, specifically consisting of a connecting frame, insert block, threaded shaft, and locking threaded cylinder forming a quick-locking mechanism, achieves modularity of the support seat. When a product model needs to be changed, simply unlocking the module allows for quick removal of the entire support seat module from the base frame and replacement with another support seat module adapted to the new vehicle model.

The invention relates to a pop-up window jump processing method and device, equipment, a storage medium and a vehicle, and the method comprises the steps: responding to a click operation of a user on a first pop-up window forward control on a control page, creating a second pop-up window, and hiding the first pop-up window, the second pop-up window holding an instance of the first pop-up window; and in response to a click operation of the user on the return control of the second pop-up window, displaying the first pop-up window by calling the instance of the first pop-up window, and destroying the second pop-up window. Through the method, when the next pop-up window is opened, the previous pop-up window is hidden and cannot be destroyed, the previous pop-up window can be returned when a user needs the pop-up window, the visibility of the previous pop-up window is managed in the mode that the next pop-up window holds the previous pop-up window instance, the visibility of all the pop-up windows is managed through the unified method, and the user experience is improved. Code decoupling is achieved, code bloating is avoided, follow-up development and maintenance are facilitated, and memory consumption is reduced.

An electric-driven double-linked seed-drilling device belongs to the field of agricultural machinery. The present invention includes a spacer, a left seed-drilling unit, a left seed-filling unit, a right seed-drilling unit and a right seed-filling unit; the left and right end faces of the spacer are both circular, and a circular negative pressure cavity is respectively provided on the left and right end faces of the spacer, and the left seed-drilling unit, the left seed-filling unit, the right seed-drilling unit and the right seed-filling unit are arranged in a mirror-symmetrical structure with the spacer as the center, and are respectively installed on the left and right sides of the spacer; a stepper motor and a negative pressure pipe hole connected to the negative pressure cavity of the spacer are provided on the top of the spacer. Compared with the prior art, the present invention adopts a technical solution of two sets of seed-drilling devices working in parallel, which can completely solve the bottleneck of operation speed caused by seed cleaning and seed changing links in the single seed-drilling device operation mode, and can greatly improve the operation efficiency and improve the operation quality. The present invention is suitable for the research and development and upgrading of special plot seeders for crop breeding such as corn and soybeans.

This invention relates to the field of chip inspection technology, and more particularly to a chip non-destructive testing system based on embedded current scanning. The system includes a current scanning module, an information acquisition module, a data analysis module, an abnormal scanning region generation module, and a scanning path generation module. Instead of simply performing a higher-density secondary scan of the entire chip, this invention intelligently filters out abnormal scanning regions requiring special attention based on the initial scan results and calculates their scanning priority. This allows valuable inspection time and computing resources to be concentrated on the most suspicious and severe areas, avoiding unnecessary repeated scanning in normal areas. The system dynamically selects the optimal scanning path based on the regularity of the region shape; for example, parallel lines are used for regular regions, and radial lines are used for irregular regions. This makes the scanning path more closely match the geometric features of the defect, obtaining a more complete region characterization with fewer scanning points, resulting in higher path planning efficiency.

The embodiment of the utility model provides a battery cell bracket and a battery pack, and relates to the technical field of battery manufacturing. A raised connecting lug is arranged on the first side of the battery cell bracket, and a buckle is arranged at the position, close to the second side, of the battery cell bracket; a through hole is formed in the connecting lug and is used for being inserted and fixed with a buckle of another battery cell bracket close to the first side; the buckle is used for being inserted and fixed with the through hole of the other battery cell bracket close to the second side, and the first side is opposite to the second side. And different battery cell brackets are inserted and fixed in the through holes in the connecting lugs through the buckles to form a connecting structure, so that the connecting reliability is improved. Besides, an additional connecting structure is prevented from being arranged outside the battery cell bracket, so that the utilization rate of the battery cell bracket is improved, and the modularization of assembly between different battery cell brackets is realized.