35results about How to "Achieve scalability" patented technology

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 present application relates to the technical field of computer vision and human pose generation, and particularly relates to an aesthetic perception pose generation method based on vision and text prompts, which comprises the following steps: obtaining multi-modal input data comprising a no-human scene image, a human specified position, and a text description of human and scene attributes; extracting multi-modal features, and matching an adaptive target pose prototype in a pose prototype library pre-constructed through K-means clustering; generating predicted deformation parameters through a partial-level Transformer variational autoencoder; and finally restoring a 17-keypoint human pose conforming to portrait photography aesthetics, scene and human attribute adaptation. The present application optimizes the pose generation path and model training strategy, reduces the pose generation complexity, improves the matching efficiency, scene adaptability and pose naturalness, enhances the model robustness, generalization ability and expansibility, and comprehensively improves the efficiency, accuracy and aesthetics of pose generation, and adapts to various scenes and multiple requirements.

The application discloses a Text-to-SQL-oriented SQL generation quality evaluation method and system, and the evaluation method comprises the following steps: obtaining to-be-evaluated generated SQL, reference SQL and execution environment information; performing standardized processing on the generated SQL and the reference SQL; splitting the standardized generated SQL and the standardized reference SQL according to preset key clauses, and calculating a structure matching score according to preset weights of the key clauses to obtain an optimized accurate matching rate EM+; executing the generated SQL and the reference SQL, calculating an execution deviation score based on column mapping and result set comparison to obtain an optimized execution accuracy EX+; and outputting at least one of EM+ and EX+ as a SQL generation quality evaluation result. The application can solve the problems that existing evaluation indexes are not sensitive to aliases, equivalent expressions and partial errors or are too rough, and can realize fine-grained, interpretable and extensible evaluation of SQL generation quality.

The utility model provides a kind of signal switching system, configuration in first electronic device, comprising: main control unit;External interface unit, to electrically connect a second electronic device;USB device unit;And, signal conversion unit, data connection the USB device unit, including first data transmission channel, connection to the main control unit;Second data transmission channel, connection to the data pin of the external interface unit;And switching controller, coupled in the main control unit, to selectively turn on the first data transmission channel or the second data transmission channel;Wherein, when the first data transmission channel is turned on, the second data transmission channel is turned off, and the data signal of the USB device unit is transmitted to the main control unit;When the second data transmission channel is turned on, the first data transmission channel is turned off, and the data signal of the USB device unit is transmitted to a second electronic device via the external interface unit.

The application discloses a traffic abnormal event detection method based on multi-source data fusion, comprising: a single millimeter wave radar and multiple industrial cameras, target detection data is acquired for sensor characteristics; fusion information is obtained by associating multi-source information; a fusion target is tracked, a target trajectory is formed, the trajectory is smoothed and filtered, and a filtered target trajectory is formed; illegal event detection is realized by analyzing the target trajectory, the illegal events include intrusion, overspeed, underspeed, lane changing, illegal parking, reverse driving and line pressing; traffic state event detection is realized by analyzing the correlation between a lane level detection area and target data, the traffic state events include congestion, and event evidence is left for aligned event time, including event video and event photo; event reexamination is carried out for specific events through target trajectory anti-shake verification, event qualitative analysis and reporting are carried out. The application can effectively realize intelligent prevention and control of traffic safety risks, optimize traffic efficiency and reduce the probability of traffic accidents.

This invention discloses a method for printing two-dimensional structures of thermosetting materials with controllable surface roughness, comprising: controlling the rheological properties of the extrusion behavior of a selected thermosetting material; calculating and determining the relationship between the deposition morphology of the thermosetting material and printing parameters, and plotting an H-V phase diagram to determine the critical printing range for achieving uniform deposition; establishing a single-fiber deposition morphology evolution model and a multi-fiber fusion geometric evolution model to provide a correlation between the degree of fusion of adjacent deposited fibers and the surface micro-roughness, thereby obtaining a preset surface microstructure morphology; and, according to the required surface roughness, solidifying and locking the interface through thermal curing at different fusion stages to obtain a continuously adjustable and structurally stable two-dimensional film of thermosetting material. This invention can realize the printing of two-dimensional structures of any thermosetting material system on any spread substrate, and can continuously and programmably adjust the surface roughness.

The invention belongs to the technical field of artificial intelligence and medical speech analysis, and discloses a voice state intelligent classification method based on speech spectrum features and a reinforcement learning optimization mechanism. The method comprises the following steps: carrying out data preprocessing, acoustic feature extraction and feature optimization on a tested voice sample, and mapping the preprocessed tested voice sample into a two-dimensional Mel spectrogram; realizing voice state classification by using a multi-scale feature extraction structure comprising a first convolution branch, a second convolution branch and a third convolution branch and a bidirectional time sequence feature learning structure; meanwhile, a reinforcement learning optimization mechanism is introduced, feature selection, model structure configuration, training hyper-parameters and an updating strategy are subjected to self-adaptive optimization, confidence coefficient calibration, uncertainty judgment and interpretability result generation are combined, and a final voice state judgment result, calibrated confidence coefficient and an acoustic attention area are output. The voice state classification accuracy, stability and interpretability can be improved.

This utility model relates to a cutting device for processing sealing rings, aiming to solve the technical problem that the minimum moving distance of the rectangular block is affected by the distance between the slots, which may not perfectly fit the sealing ring, and the operation is cumbersome, reducing processing quality and efficiency. The device includes a base and a mounting bracket. The mounting bracket is fixedly connected to the top of the base, and a frame plate is fixedly connected to the top of the base. An electric motor is fixedly connected to the outer side of the frame plate, and a first gear is fixedly connected to the end of the power output shaft of the electric motor. A movable groove is opened on the top of the base, and a movable block is slidably connected to the inner side of the movable groove. A cylinder is fixedly connected to the outer side of the base, and the power output shaft of the cylinder is fixedly connected to the movable block. This utility model allows for adjustment according to the size of the sealing ring and provides support to prevent the sealing ring from shifting during processing.

This invention belongs to the field of intelligent perception and simulation training technology for maritime navigation. It discloses a method and system for realistic training and evaluation of ship collision avoidance rules at sea. By constructing a hierarchical question bank, it generates scenario assembly lists and uniformly schedules ship motion simulation, 3D visual scenes, radar / AIS fusion display, and voice communication interaction. During training, it collects control inputs, motion states, target information, and communication records to form a traceable chain of evidence, and aligns sampling based on evaluation anchor points. An automatic scoring model is established based on result and process indicators, outputting an evaluation report with sub-scores, evidence location, a list of violations, and retraining suggestions. It is suitable for teaching, retraining, and assessment, improving the efficiency and achievement rate of collision avoidance decision-making training.

This invention belongs to the field of web page data parsing technology, specifically relating to a web page data parsing method based on a large language model. The method includes: obtaining the target website URL input by the user; performing preliminary parsing of the input URL using a large language model; parsing the DOM structure of each website and extracting HTML elements and their hierarchical relationships; generating corresponding data crawling scripts based on the parsing results; executing the data crawling scripts to extract the required data from each website; preprocessing the extracted data; fusing the preprocessed data from multiple sources; extracting key information from the fused data; and storing the finally processed and extracted information in a database. This invention achieves automatic parsing of complex web page data, intelligent entity extraction and knowledge expansion, as well as efficient data fusion and deduplication.

The utility model belongs to the technical field of fabricated buildings, and particularly relates to a roof structure with connecting mechanisms, which comprises a roof body and a cage frame arranged in the roof body, the cage frame is connected with a plurality of connecting mechanisms, and each connecting mechanism comprises an embedded sleeve and an expansion piece matched with the embedded sleeve for use; the embedded sleeve comprises a sleeve body and an internal thread arranged on the inner diameter of the sleeve body. The plurality of outward turning strips are arranged at one end of the sleeve body or the connecting through holes penetrate through the sleeve body. The roof structure with the connecting mechanism has the advantages of being simple in structure and convenient to implement, the connecting mechanism is arranged on the roof body to meet the requirements for installation of expansion pieces and hoisting of the roof in the later period, the connecting mechanism comprises two parts, one part is embedded in the roof body, and the other part is selected according to needs. And the requirements of hoisting connection, solar cell panel installation and the like are met. The connecting mechanism further comprises a covering part which can cover the exposed embedded part, and it is avoided that later use is affected by corrosion of the embedded part.

The utility model belongs to the technical field of ice making, and particularly relates to an ice cube tray. Comprising a plurality of stacked box bodies and cover bodies used for covering the box bodies, limiting flanges extending upwards are arranged on the edges of the box bodies, and the limiting flanges are used for limiting the adjacent box bodies or cover bodies from sliding out in the horizontal direction. Through a combined structure of the plurality of stacked box bodies and the cover bodies, horizontal sliding constraint between adjacent layers is realized by utilizing the limiting flanges on the edges of the box bodies, so that the ice trays form a stable interlocking structure during vertical stacking, the overall stability in a multi-layer stacking state is ensured, and the ice trays are prevented from being damaged. Flexible switching between different ice block forms and food storage can be achieved by splitting and independently using the box body or combining the box bodies of different shapes and types or different heights, other box bodies can serve as sealed containers to store food while ice is made, and the space utilization rate is effectively increased; modularized expansion and function partitioning are achieved, and the dual functions of ice making and storage are achieved.

This utility model relates to the field of inverter heat dissipation technology and discloses a compact heat dissipation structure for a new energy vehicle inverter. It includes an inverter body, with a compact mounting frame fixedly connected to the rear end of the inverter body. Four modular heat dissipation modules are installed inside the compact mounting frame. A baffle knob is installed on the right side of the compact mounting frame. Heat dissipation mounting slots are formed inside and on the right side of the compact mounting frame. Sliding slots are installed on the upper and lower sides of the heat dissipation mounting slots. A main power supply socket is installed on the left side of the heat dissipation mounting slots. When using this device, the modular heat dissipation modules allow for easy and quick assembly, enabling free combination and expansion of multiple modular heat dissipation modules. This modular design not only significantly simplifies the installation process but also greatly facilitates subsequent disassembly and maintenance, improving the product's ease of use and maintenance efficiency.

This invention discloses a routing partitioning method and apparatus for large-scale low-Earth orbit satellite networks, primarily addressing the problems of high link overhead and slow convergence speed in existing satellite networks. The scheme includes: generating a spatial network topology based on constellation size, number of orbital planes, orbital altitude, and orbital inclination; dividing the constellation into multiple routing regions based on the relative positions of the satellites, establishing link state information exchange rules, a routing table storage and update mechanism, and a data packet forwarding mechanism; establishing a quantitative relationship between the number of partitions and link overhead based on the network topology, routing region partitioning results, and link state information exchange rules; establishing a quantitative relationship between the number of partitions and routing convergence time based on the dynamic topology change characteristics of the satellites, routing region partitioning results, and routing table storage and update mechanism; calculating link overhead and routing convergence time under different numbers of partitions, constructing routing performance indicators, and outputting the optimal routing partitioning result. This invention can reduce link overhead and accelerate routing convergence speed, and can be applied to large-scale satellite network communication systems.

The invention relates to the technical field of electrical cabinets, in particular to an electrical cabinet cabling channel with a quick assembly and disassembly mechanism, which comprises a cabling frame and a mounting frame, the bottom of the cabling frame is connected with the mounting frame, and at least three sliding grooves are uniformly formed in the bottom of the mounting frame at intervals along the length direction; each sliding groove of the installation frame is internally provided with a buckling piece used for being clamped into an installation clamping hole of the electrical cabinet. And the buckle piece comprises a sliding block, mounting blocks and the like, the sliding block is slidably connected to the interior of the sliding groove of the mounting frame, and the mounting blocks are connected to the two sides of the top of the sliding block. Through a quick release pin, a spring and a cover plate linkage structure in the fastener, in cooperation with mechanical transmission of a push plate and a pointed-end rod, fastener locking is automatically completed while the cover plate is covered, tool-free quick mounting and dismounting are achieved, the fastener can slide in a sliding groove to adjust the position, electrical cabinet mounting clamping holes with different intervals are adapted, and the mounting efficiency is improved. And the generality and the field adaptability of the product are improved.

This utility model discloses a control circuit for a smart door lock, a smart door lock, and a door. The control circuit includes a USB interface, a charging circuit, and a control unit. The USB interface includes a charging port and a communication port. The charging port is connected to the charging circuit, and the communication port is connected to the control unit. When the charging port is connected to a solar panel, the solar panel charges the smart door lock. When the communication port is connected to a testing device, the testing device tests the smart door lock. This technical solution, by setting up a USB interface with both a charging port and a communication port, allows the smart door lock to be functionally tested without disassembling the outer casing. This effectively avoids the risk of dust and moisture entering the control board and causing short circuits during testing, improving the convenience of testing and the reliability of the equipment.

The invention discloses an automatic test method and device for an image editing task and electronic equipment, and relates to the technical field of computer vision, and the method comprises the steps: obtaining an input image and a target region mask, and enabling the target region mask to be located in the input image; generating a target editing instruction set based on the input image and the target area mask; editing the input image and the target area mask according to at least one editing instruction in the target editing instruction set to obtain an edited image; and performing dual quality evaluation on the editing area and the non-editing area to obtain a test result. Through dual quality evaluation, the problem that quality evaluation is incomplete due to the fact that a traditional evaluation method neglects regional differences is solved, the whole processes of preparation, execution and verification of the image editing test are connected into an automatic assembly line in series, manual intervention and waiting in all links are eliminated, and the test efficiency is remarkably improved.

The invention relates to the technical field of household beauty and skincare electronic equipment, and discloses a waterproof beauty device modularization system based on magnetic attraction connection and anti-skid design. Comprising a main body shell, a battery arranged in the main body shell, a mainboard PCB and a contact head assembly located at the front end of the main body shell, and the main body shell comprises a main body upper shell and a main body lower shell; the main body lower shell, the head lining plate, the head lower shell and the main body upper shell define a closed cavity to accommodate a battery and a mainboard PCB, and the main body lower shell, the head lining plate, the head lower shell and the main body upper shell are assembled by adopting a buckle structure; a magnetic attraction alignment structure is adopted between the front end of the main body shell and the contact head assembly; the surface of the main body shell is provided with silica gel anti-skid textures, and a conductive shielding layer is embedded into the silica gel anti-skid textures; the contact head assembly is rotatably arranged relative to the main body shell, the contact head assembly adopts a modular design, and the contact head assembly adopting the modular design comprises illumination heads with different wavelengths and customized electrode tips.

The utility model relates to the technical field of routers, and discloses a G network router with a telescopic modular signal rod, which comprises a router body, two sides of the router body are fixedly connected with connecting columns, one side, far away from the router body, of each connecting column is provided with a telescopic rod, an inner groove is arranged in each telescopic rod, and the telescopic rod is connected with the inner groove. The two ends of the interior of the inner groove are fixedly connected with arc blocks, and the interior of the inner groove is rotationally connected with an adjusting column. According to the modularized 4G network router with the telescopic signal rod, a worker pulls a signal rod body towards the outside of a telescopic rod, so that the signal rod body is adjusted to a suitable position, an adjusting column is rotated to drive a push block and an insertion rod to move, the push block is in gradual contact with an arc block during rotation, and when the push block moves to the thicker end of the arc block, the signal rod body is adjusted to the suitable position. The arc block pushes the push block to drive the insertion rod to be inserted into the insertion hole to fix the signal rod body, so that the telescopic effect is achieved.

The invention discloses a novel composite vortex generator of a finned radiator for a transformer and a mounting device. The novel composite vortex generator comprises a finned radiator main body, turbulent flow belts, side baffles and a composite vortex generator, the composite vortex generator is composed of an inclined triangular-cone-shaped vortex generator and a pair of triangular winglet vortex generators, the inclined triangular-cone-shaped vortex generator and the triangular winglet vortex generators are cooperatively combined in a front-and-back mode, multi-stage disturbance and vortex expansion of a flow field are achieved, and the comprehensive heat exchange performance exceeds that of a traditional single vortex generator. Each turbulent flow belt is composed of an impressing belt, a fixing belt and a fixing bolt, the impressing belts are used for impressing the composite vortex generators and achieving array arrangement of the composite vortex generators on the surface of the finned radiator, and the multiple impressing belts are connected through the fixing belts and then assembled with the finned radiator into a whole through the fixing bolts. The plate radiator has the advantages of being excellent in performance, simple in structure, convenient to machine, convenient to disassemble and assemble and the like, the operation and maintenance cost is effectively reduced, and the plate radiator is suitable for enhanced heat exchange transformation of the plate radiator for the transformer.

This application relates to the technical field of barrier gate control, specifically providing a barrier gate anti-collision control method and related equipment based on a dynamically expandable protective zone. The method includes: acquiring point cloud data of targets within the barrier gate's passage area; analyzing the target's current position and motion information based on the point cloud data to analyze relative position and motion relationships; expanding or contracting a baseline protective zone based on the relative position and motion relationships to form a dynamically expandable protective zone adapted to the target; tracking the target's trajectory within the dynamically expandable protective zone to obtain the target's passage status; determining whether the passage status meets preset anti-collision conditions; and generating a control signal to control the barrier arm to perform a lowering action when the preset anti-collision conditions are met. This solution overcomes the problem that in complex scenarios, fixed protective zones are difficult to adapt to the dynamic behavior of different targets, leading to misjudgments or delayed control.

The utility model discloses an adjustable supporting frame structure for air conditioner installation. The adjustable supporting frame structure comprises a main bearing plate, an auxiliary bearing plate and a linkage adjusting mechanism. The main bearing plate and the auxiliary bearing plate are connected through the linkage adjusting mechanism, the driving assembly drives the transmission shaft to rotate, the limiting sliding block is made to move, and therefore expansion or contraction of the bearing plates is achieved. The supporting mechanism is matched with overall adjustment through an angle adjusting function and adapts to air conditioner outdoor units of different specifications and complex environments. The installation steps can be simplified, the adjusting flexibility and the adaptive capacity are improved, the problems that an existing supporting frame is limited in adjusting range and tedious in operation are solved, and the installation efficiency is remarkably improved.

This invention relates to a standard device for extending the liquid circuit for easy extravehicular operation by astronauts, comprising an extension adapter and an extension housing. The extension adapter is the passive end, installed on the spacecraft cabin and launched with the spacecraft. The extension housing is the active end, installed by the astronaut after exiting the spacecraft and attached to the extension adapter. The extension adapter and the extension housing are connected mechanically, electrically, and through liquid circuits. These interfaces are all standard interfaces, and the connection method is independent of the type of liquid circuit equipment installed inside the extension housing, such as pump assemblies, valve assemblies, and working fluid replenishment assemblies. The standard device for extending the liquid circuit of this invention features standardized interface design, adaptability for astronauts operating while wearing extravehicular spacesuits, no need for auxiliary tools, simple operation, and short operation time, and can meet the requirements for pressurized, leak-free operation of the extravehicular liquid circuit.

Embodiments of the present disclosure provide a PCIe firmware management method, a processor, a chip and an electronic device. The PCIe firmware management method comprises: in a power-on starting process of a processor, performing, by an auxiliary processing unit, a PCIe controller subsystem initialization operation to generate PCIe configuration information; and delivering the PCIe configuration information to a main processing unit; acquiring, by the main processing unit, the PCIe configuration information and reporting the PCIe configuration information to an operating system, so that the operating system performs PCIe hardware management based on the reported PCIe configuration information. The PCIe firmware management scheme provided by the embodiments of the present disclosure helps to improve the starting speed of the PCIe function, and further enables the PCIe device based on the PCIe function to be quickly enabled; facilitates the later maintenance and debugging of the code, and flexibly realizes the extension and upgrade of the PCIe initialization code without interfering with the main processing unit; and reduces the processing burden of the main processing unit in the processor, so that it can focus on performing other important tasks.

This application provides a data scanning method, electronic device, storage medium, and program product, relating to the field of data storage technology. The method includes: obtaining the number of objects included in the data to be scanned in an object storage unit; the data to be scanned includes at least one storage sub-unit, and the storage sub-unit includes at least one object; determining the number of scanning tasks and the at least one storage sub-unit corresponding to each scanning task based on the number of objects; and allocating multiple scanning tasks to multiple worker nodes in a distributed system for execution based on the number of tasks and the at least one storage sub-unit corresponding to each scanning task. In this application's embodiments, dynamic and scalable task generation is achieved; allocating multiple scanning tasks to multiple worker nodes for execution utilizes the computing power of distributed computing, improving data scanning efficiency and avoiding the problem of excessive CPU utilization in single-machine scenarios, thus improving the running performance of data scanning tasks.

This invention discloses an abrasive waterjet rock-breaking method with a secondary impact effect and composite abrasive particles. The composite abrasive consists of a core, an intermediate layer, and an outer shell. The method uses a nozzle to accelerate the jet and impact the rock. First, the composite abrasive particles as a whole undergo an initial impact, forming a damaged zone. Subsequently, the impact load causes the outer shell and intermediate layers of the particles to fracture as designed, releasing the core particles. The core particles, driven by the high-speed water flow, precisely impact the aforementioned damaged zone a second time. The intermediate layer has a lower body strength than the outer shell and core, and its interfacial bonding strength with adjacent layers is precisely designed to ensure stability during transport, while reliably failing during the first impact to release the core. This invention achieves sequential energy utilization through a synergistic "impact-release" mechanism, significantly improving the rock-breaking efficiency of hard rock and the utilization rate of abrasive kinetic energy.

The application discloses a process mining-based enterprise operation optimization consulting scheme intelligent generation method and system, and belongs to the technical field of operation scheme generation. The method comprises the following steps: constructing an enterprise operation knowledge graph library; receiving a process mining diagnosis result, extracting key operation indexes and problem characteristics, and mapping the key operation indexes and problem characteristics into a target node set; using a bidirectional breadth-first search algorithm to traverse the knowledge graph, identifying a candidate knowledge path, calculating a correlation score based on path length, edge weight average and node matching degree, and screening the first 50 paths; using a random walk model with a restart probability to calculate path propagation probability, screening the first 10 core reasoning paths, and generating an optimization scheme; mapping and storing the optimization scheme and the knowledge associated path, and outputting the knowledge associated path as an explanation basis when outputting the scheme. The application can realize deep association reasoning of operation knowledge, and generate an optimization scheme with high matching degree and strong interpretability.

The invention provides a modular redundancy digital electronic controller hardware architecture. The electronic controller hardware architecture comprises a backboard, a computer board, a switching board, a power board, a signal acquisition board and an output driving board, the computer board, the switching board, the power board, the signal acquisition board and the output driving board are functional board cards; each functional board card adopts a single 6U VPX board card; the backboard is provided with a plurality of board card mounting slots, and each functional board card is mounted on the backboard; the functional board cards perform data interaction through the Ethernet, and the architecture of the electronic controller adopts a dual-redundancy structure; the power board is used for supplying power to the computer board, the switching board, the signal acquisition board and the output driving board. According to the invention, the problems of complex hardware structure and poor expansibility, maintainability and reusability of the redundancy electronic controller of the aero-engine can be solved.

The embodiment of the invention provides an emergency power supply control method and device, equipment and a storage medium, and relates to the technical field of emergency power supply. The method comprises the following steps: acquiring real-time monitoring data of each preset key node in a power supply line of a main power supply; the power supply line comprises a plurality of segmented lines; the real-time monitoring data is used for indicating the actual power supply condition of the segmented line associated with the preset key node; determining fault information of the fault line according to the real-time monitoring data; the fault line is a segmented line with abnormal power supply in the power supply line; according to the fault information of the fault line, emergency power supply equipment is controlled to supply power to target electric equipment through a preset interface; the emergency power supply device comprises at least one of a main power supply using a standby line, an energy storage device and a power generation device. The method is used for achieving the effects of improving the response accuracy, reliability and expandability of emergency power supply and reducing the influence caused by power supply faults.

This utility model relates to the field of special gas cabinet protection technology, specifically a protective structure for a multi-path intelligent switching electronic special gas cabinet. The structure includes a special gas cabinet and an internal arc-shaped cover bolted to its interior. A rotatable spherical connector inside the cover connects a threaded nozzle and a high-pressure hose, which is connected to a high-pressure tank via a solenoid valve. The bottom of the special gas cabinet has a circulating air duct, and temperature and smoke sensors are installed on the sides. The cabinet door has an explosion-proof observation window. The top protective box of the special gas cabinet includes a display screen, an emergency stop switch, a heat dissipation duct, a cover, and an alarm light. Internally, it houses a circuit board protective cover, a filter, and a high-pressure tank. This utility model achieves early fire warning through multi-sensor collaborative monitoring, achieves precise fire suppression using an adjustable nozzle, and combines emergency stop protection with a circulating filtration system to form a multi-layered safety protection mechanism, significantly improving the safety performance and operational reliability of the special gas cabinet.