153results about How to "Reduced strength" patented technology

The invention discloses a rotational flow micro-mixing nozzle with built-in plasma combustion supporting and a micro-mixing combustor. The rotational flow micro-mixing nozzle comprises a tangential rotational flow part, a fuel pipe and a mixing pipe which are coaxially arranged, and plasma combustion supporting exciters arranged on the fuel pipe and the mixing pipe. The plasma combustion-supporting exciter is integrated in the nozzle, the structural design of the micro-mixing combustor can be simplified, and the size and complexity of the micro-mixing combustor are reduced; the plasma combustion-supporting exciter is installed at the top of the mixed gas channel of the rotational flow micro-mixing nozzle, stable adjustment of the combustion process under the variable working conditions can be achieved by controlling opening and closing and the discharge intensity of the plasma combustion-supporting exciter when the load changes, and meanwhile the response speed under the different working conditions is increased; air or an oxidizing agent can be fully mixed with fuel at a specific rotational flow degree through rotational flow air flow generated by the tangential rotational flow component, the combustion range can be widened, and the stable combustion effect under the extreme working condition is enhanced.

In the system, an underwater double-bubble plasma generating device is electrically connected with a low-temperature plasma power supply, a pair of bubble reactors are arranged at intervals and at least partially immersed in a container, and a metal rod extends in a quartz tube through a positioning ring connected with a tube opening of the quartz tube; the metal rod is connected with a low-temperature plasma power supply; the gas channel introduces gas into the quartz tube through the positioning ring; the nitrogen source is communicated with one bubble reactor to introduce nitrogen through an air passage, the argon source is communicated with the other bubble reactor to introduce argon through an air passage, and when voltage is applied to the two metal bars of the pair of bubble reactors, the two bubble reactors discharge simultaneously to generate plasmas so as to generate NO2-and H2O2 active particles respectively; nO2 <-> and H2O2 active particles react to generate ONOO <->, and the sterilization and disinfection functions of the plasma activated water are enhanced based on a chemical path of the system.

The invention discloses an improved YOLOv10-based molybdenum ore resource automatic detection method and system, and belongs to the technical field of computer vision beneficiation, and the improved YOLOv10-based molybdenum ore resource automatic detection method and system comprise a YOLOv10-based improved model and an X-ray sorting technology. According to the method, a complete automatic detection and separation process is formed by organically combining a YOLOv10-based improved model and an X-ray separation technology, and a formed molybdenum ore resource detection and separation scheme is not limited by physical and chemical properties of molybdenum ore; compared with the traditional manual detection and sorting mode, the molybdenum ore resource sorting method has the advantages of greatly reducing manual intervention and operation time, and remarkably improving the working efficiency of the whole molybdenum ore resource sorting process, and has the remarkable advantages in the aspects of detection accuracy, sorting efficiency, resource utilization rate, adaptability to different working conditions and the like.

The invention provides a water tank test system and method for exploring a wave-induced sediment resuspension mechanism, the water tank test system comprises a water tank assembly for simulating an ocean flowing environment, a seepage system, a wave power system and a sediment resuspension monitoring system, and the device can control the action intensity of two mechanisms of shearing and liquefaction. According to the technical scheme, the problem that the action strength of the two mechanisms cannot be independently distinguished and controlled in a traditional wave water tank is solved. According to the invention, representative characteristic parameters of shearing and liquefying mechanisms are considered, a research method for distinguishing contribution rates of different mechanisms to the resuspension amount of the whole sediment based on a reference concentration calculation formula is provided, and the contribution degrees of different mechanisms to the resuspension amount of the sediment are quantified.

The respiratory training device comprises a frame, a fixing base, an observation cavity and a measurement cavity, the fixing base, the observation cavity and the measurement cavity are arranged on the frame, an air suction pipe is placed on the fixing base, the lower portion of the observation cavity communicates with the lower portion of the measurement cavity through an air channel, the air channel is connected with an air suction port, and the air suction port is in a hollow cylinder shape and can be connected with the air suction pipe; an adjusting cylinder is arranged on the other side, corresponding to the position of the air suction port, of the frame, an adjusting inner core is rotationally connected into the adjusting cylinder, adjusting holes are formed in the adjusting inner core and the adjusting cylinder, and the air suction port is communicated with the observation cavity and the measurement cavity through the air channel and the adjusting holes. The adjusting cylinder and the adjusting inner core are arranged at the air suction port, the adjusting holes are formed in the adjusting cylinder and the adjusting inner core, the air suction port communicates with the observation cavity and the measurement cavity through the adjusting holes, the overlapping range of the adjusting holes in the adjusting cylinder can be controlled by rotating the angle of the adjusting inner core and the adjusting cylinder, then the ventilation capacity is adjusted, and the intensity of respiratory training is controlled; the operation is convenient.

The invention belongs to the technical field of fragrance devices, and discloses an intelligent fragrance spreading fragrance device which comprises a base, a shell is fixedly mounted at the top end of the base, a control panel is fixedly mounted on the outer side of the shell, an end cover is fixedly mounted at the top end of the shell, and a water storage tank is slidably connected into the shell. Evaporators are symmetrically installed at the bottom end of the water storage box and fixedly installed in the shell, a diffusion assembly is installed in the end cover and comprises a net plate which is vertically and movably connected into the end cover, a flow guide cover is fixedly installed at the top end of the net plate, and a plurality of frustum bodies are fixedly installed on the outer side of the flow guide cover at equal intervals. The bottom end of the frustum body is rotationally connected with fan blades, and the top end of the frustum body is rotationally connected with stirring blades, so that fragrance can be more uniformly distributed in a room, the fragrance drifting speed is increased, and the fragrance stability and coverage range are improved.

The utility model relates to the technical field of plate processing, in particular to a glued panel hot-pressing cleaning assembly which comprises a fixing frame and an air injection assembly, the air injection assembly is arranged on one side of the fixing frame and comprises a first connecting block, and the first connecting block is fixedly connected to one side of the fixing frame. A first supporting block is fixedly connected to the middle of the first connecting block, a first connecting plate is slidably connected to the outer side of the first supporting block, a fixing rod is fixedly connected to the middle of the first connecting plate, a roller is rotationally connected to the outer side of the fixing rod, and the outer side of the roller is rotationally connected with the top of the first supporting block. According to the hot-pressing cleaning assembly for the glued panel, by installing the air injection assembly, all layers of hot-pressing plates can be fully cleaned at the same time, meanwhile, through cooperative use of the first supporting blocks and the second supporting blocks, the air injection assembly can be conveniently moved to conduct cleaning work, hot-pressing operation of the glued panel is not affected, and the cleaning work speed can be increased.

The invention discloses an IMU (Inertial Measurement Unit)-based backdoor attack method and an IMU-based backdoor attack system, which are used for developing an attack technology capable of triggering a preset behavior under a specific condition by taking magnetometer data in acquired data as a target of embedding a backdoor by focusing on the characteristics of IMU sensor data. According to the method, time-frequency representation of magnetometer data is obtained by applying wavelet transform to the magnetometer data, backdoor features are embedded into specific frequency components, the backdoor features are used as backdoor triggers to be injected into benign samples, and hidden efficient backdoor attacks related to the triggers and the samples are achieved. And meanwhile, the flexible backdoor trigger is adopted, and the attack effect of the backdoor attack technology is controlled, so that the backdoor concealment is further improved. The method has important theoretical and practical significance in the fields of attack and defense for the security problem of the IMU-based human body sensing technology.

The invention discloses an acousto-optic modulator driving system with servo feedback. The system comprises a radio frequency generation module, a power control module, a radio frequency switch module, a power display module, a power amplification module, a sensor module and a servo feedback module. The radio frequency generation module generates a radio frequency signal and sends the radio frequency signal to the power control module; the power control module adjusts the attenuation degree of the radio frequency signal and then sends the radio frequency signal to the radio frequency switch module; the radio frequency switch module controls a radio frequency signal to enter the power amplification module or the power display module; the power display module displays the radio frequency power actually output by the power amplification module; the power amplification module amplifies the radio frequency signal and then outputs the radio frequency signal to the acousto-optic crystal; the sensor module receives the laser output by the acousto-optic crystal and outputs a photovoltage signal to the servo feedback module; the servo feedback module receives the photovoltage signal, compares the photovoltage signal with a preset value and then outputs a feedback control signal. The method can be used for optical power control and can also be used for light beam space stability control.

The invention relates to the field of bending mechanisms, and discloses a titanium alloy plate bending mechanism which comprises a base, a bending machine body is arranged on one side of the top of the base, a moving seat is arranged in the bending machine body, a bending knife is arranged at the bottom of the moving seat, and an adjusting mechanism is arranged on one side of the top of the base. An adjusting mechanism is arranged on the outer side of the bending machine body, a correcting mechanism is arranged on the top of the adjusting mechanism, the adjusting mechanism is arranged on the outer side of the bending machine body, the top of the adjusting mechanism is located below the bending cutter, and a heating mechanism is arranged on one side of the outer portion of the base. The adjusting mechanism comprises an adjusting seat, and the bottom of the adjusting seat is fixedly connected to the outer side of the bending machine body. Automatic adjustment is achieved by adjusting the bending radian and changing the supporting position and height, a large amount of debugging time consumed by adjusting the bending radian in a traditional production mode is effectively shortened, the production process is optimized, frequent die replacement is avoided, and the production process is more continuous and efficient.

The invention provides an aerobic composting method and application of reservoir blue-green algae and reed straws, the reservoir blue-green algae, reed straws and the like are used as raw materials, a thermophilic microbial agent is used for performing aerobic composting treatment on the raw materials, and a nano zero-valent iron / biochar composite material is added, so that the aerobic composting effect is achieved. By using the material, the electron transfer rate between microbial species in an aerobic composting system is increased, H2S and other foul gases released in the composting process are efficiently reduced, and the odor emission intensity is effectively reduced while the decomposition speed of organic matters in the aerobic composting process of organic wastes is increased.

The invention discloses self-activated red-light controllable fluorescent powder and a preparation method thereof, and relates to the technical field of luminescent material preparation, the self-activated red-light controllable fluorescent powder has a chemical formula of Zn2-xMgxT iO4, 0 < = x < = 2, the self-activated red-light controllable fluorescent powder has high physical and chemical stability, and can be used for preparing luminescent materials. Red light with different intensities can be emitted by adjusting the excitation wavelength, the intensity and wavelength of red light emission can be controlled by adjusting the component proportion (especially the content of magnesium), red light with different wavelengths can be output, and the luminescence characteristic of the fluorescent powder can also be changed by adjusting the calcination temperature in the preparation process. According to the self-activated red light controllable fluorescent powder prepared by the preparation method, the red light of the emission spectrum of the fluorescent powder can be regulated and controlled by regulating and controlling the molar ratio of zinc ions to magnesium ions and the temperature, and moreover, the raw materials adopted by the preparation method are low in price, simple in preparation condition and free of pollution.

The invention discloses an in-situ illumination KPFM test device and a test method. The test device comprises a KPFM tester body; the KPFM tester body comprises a laser detector, a reflective mirror, a spectroscope, a laser and a sample table; laser emitted by the laser device sequentially passes through the spectroscope, the sample table and the reflective mirror and enters the laser detector; an additional light source is arranged at a position close to the sample table, and the distance between a light outlet of the additional light source and the sample table is 3-5cm; and a light filtering assembly is arranged at an inlet of the laser detector. According to the testing device, interference factors in the testing process can be effectively reduced while the authenticity of the testing environment is kept, so that the testing efficiency and precision are improved, and the accuracy and reliability of in-situ illumination testing through the KPFM are remarkably improved.

The utility model belongs to the technical field of spraying disinfection of sterilization cabinets, and particularly relates to a sterilization cabinet with a spraying function, which comprises a spraying component, a protective shell component is mounted at the bottom of the spraying component, and an adjustable support plate component is mounted in the protective shell component; the spraying assembly comprises a pesticide storage tank, a motor is fixedly connected to the top of the pesticide storage tank, a connecting rod is fixedly connected to the top of the motor, a stirring rod is fixedly connected to the outer wall of the connecting rod, a connecting pipe is fixedly connected to the side of the pesticide storage tank, and a water pump is fixedly connected to the end of the connecting pipe. The side of the water pump is fixedly connected with a liquid outlet pipe, one side of the liquid outlet pipe is fixedly connected with a fixing clamp, and the other side of the liquid outlet pipe is in threaded connection with a spray head. Threaded connection has good sealing performance, liquid medicine can be prevented from leaking in the conveying process, the stability of liquid medicine spraying pressure is guaranteed, and then the spraying range and strength can be effectively controlled.

The utility model discloses a support hanger system for a pipeline system, which comprises an upper cross beam, a plurality of groups of mounting seats are detachably fixed at the lower end of the upper cross beam through bolts, and mounting frames are fixed at the lower ends of the mounting seats. According to the support and hanger system for the pipeline system, when the support and hanger system is used for hoisting a used pipeline in the pipeline system, the installation base is fixedly installed on the upper cross beam in a threaded mode, after installation and fixation, the pipeline is locked and fixed through the locking assembly, and in the locking and fixing process, the pipeline is locked and fixed through the locking assembly. Through mutual cooperation of the supporting assembly and the recognition assembly, an operator can judge the supporting force of the supporting plate on the pipeline in the locking and fixing process by observing the rotation degree of a pointer, the supporting strength can be effectively controlled, the situation that the pipeline is deformed or even damaged due to the fact that the locking force is too large is avoided, and use of a pipeline system is facilitated.

The present invention relates to a seat five-link structure (A), comprising a bottom support (1), a wall plate (3), a first front link (4), a second front link (5) and a rear link (2), wherein the bottom support (1) is pivotally connected with the first front link (4) through a first pivot axis (O1), the first front link (4) is pivotally connected with the second front link (5), the second front link (5) is pivotally connected with the wall plate (3), and the rear link (2) is pivotally connected with the bottom support (1) through a second pivot axis (O2) and is pivotally connected with the wall plate (3); a first electric motor (8) configured to output a first external force for driving the first front link (4) to rotate around the first pivot axis (O1); and a second electric motor (12) configured to output a second external force for driving the rear link (12) to rotate around the second pivot axis (O2). The seat five-link structure (A) according to the present invention may have a larger adjustment range of an inclination angle and a seat height, which is beneficial to the realization of a zero-gravity function and allows an occupant better vision and better comfort.

The present disclosure provides a submarine cable heterogeneous conductor and a processing method therefor, and a submarine cable and a preparation method therefor. The submarine cable heterogeneous conductor includes a first conductor, a second conductor, a third conductor, and a fourth conductor connected in sequence, the second conductor including a second conductor core, the third conductor including a third conductor core, the second conductor and the third conductor being conductors of different materials, the first conductor and the second conductor being conductors of the same material, the third conductor and the fourth conductor being conductors of the same material, the first conductor being a conductor formed by stranding and pressing first conductor metal wires, and the fourth conductor being a conductor obtained by stranding and pressing second conductor metal wires. The second conductor and the third conductor of different materials are friction welded to form an alloy structure of the two materials at the joint, so that an electrochemical reaction between the second conductor and the third conductor can be suppressed, and the strength of the copper-aluminum welding joint can also be effectively controlled, thereby improving the welding quality of the submarine cable heterogeneous conductor as a whole.

The present invention discloses a swirl micro-mixing nozzle and a micro-mixing burner with built-in plasma combustion-supporting. The swirl micro-mixing nozzle includes a coaxially arranged tangential swirl component, a fuel pipe and a mixing pipe, and a plasma combustion-supporting exciter arranged on the fuel pipe and the mixing pipe. The present invention integrates the plasma combustion-supporting exciter inside the nozzle, which can simplify the structural design of the micro-mixing burner and reduce the volume and complexity of the micro-mixing burner; the present invention installs the plasma combustion-supporting exciter on the top of the mixed gas channel of the swirl micro-mixing nozzle, and can control the opening and closing and discharge intensity of the plasma combustion-supporting exciter when the load changes, so as to achieve stable regulation of the combustion process under variable working conditions and improve the response speed under different working conditions; the present invention uses the swirl airflow generated by the tangential swirl component to make the air or oxidant fully mixed with the fuel at a specific swirl degree, which can widen the combustion range and enhance the stable combustion effect under extreme working conditions.

In order to provide artificial leather having both strength (in particular, tensile strength and tear strength), surface appearance, and a dense feeling in artificial leather including a fiber-entangled body containing a nonwoven fabric made of ultrafine fibers containing a large amount of inorganic particles (in particular, metal compounds) as a constituent element, and an elastic polymer, the artificial leather of the present invention is artificial leather including a fiber-entangled body containing a nonwoven fabric made of ultrafine fibers having an average single fiber diameter of 1.0 um or more and 10.0 um or less as a constituent element and an elastic polymer, and satisfies the following requirements: (1) the ultrafine fibers include a polyester-based resin containing a manganese-based compound; (2) an average particle diameter of the manganese-based compound is 0.01 um or more and 0.20 um or less; and (3) the ultrafine fibers contain a manganese element in an amount of 0.1 ppm or more and 50.0 ppm or less in 100 mass% of the ultrafine fiber.

This invention discloses a high-crack-resistant cement-fly ash stabilized base course material, belonging to the field of road engineering technology. The material comprises the following components by mass percentage: 2.0-3.0% cement, 16-20% fly ash, and the balance being stabilized aggregate. The cement is an external admixture, the fly ash is an internal admixture, and the gradation of the stabilized aggregate conforms to the specifications of CF-A-2L or CF-A-2S in JTG / T F20-2015. This invention, by adopting a "low cement, high fly ash" mix design, controls the 7-day unconfined compressive strength within a reasonable range of 3.5-4.5 MPa, effectively avoiding the problem of regular transverse cracks in the base course caused by excessively high early strength. Simultaneously, the high fly ash content ensures the continuous growth of the material's later strength, with its 21-day unconfined compressive strength remaining stable above 6 MPa. Its overall performance is superior to the mix ratios recommended by current standards. This invention is particularly suitable for highway base course construction in arid regions with large temperature differences, such as Xinjiang.

The utility model belongs to the field of plate shearing machines, and particularly relates to a plate shearing machine with a plate fixing structure for electrical equipment production, which comprises a machine body and a workbench, and the machine body is provided with a fixing mechanism and a cleaning mechanism; and the fixing mechanism comprises a sliding strip, a third sliding block, a fixing strip, a clamping ring, a fixing block, a connecting strip, a supporting strip and a fourth sliding block, the bottom of the sliding strip is slidably connected to the upper surface of the workbench, the left side of the third sliding block is fixedly connected to the right side of the sliding strip, and the bottom of the fixing strip is fixedly connected to the left end of the workbench. According to the electrical equipment production plate shearing machine with the plate fixing structure, a plate to be sheared can be firmly clamped through the clamping rings on the upper surfaces of the sliding strips and the fixing strips, the plate is prevented from moving or inclining in the shearing process, the shearing precision and stability are guaranteed, meanwhile, the ground inserting nails are fixedly connected to the periphery of the bottom of the machine body, and the plate shearing machine is convenient to use. And the stability and the safety of the plate shearing machine are improved.

The methods, systems, devices, and techniques according to the embodiments herein aim to bring a novel approach to hair virtual try-on by replacing the user's natural hair with a 3D representation (e.g., mesh, point cloud, implicit function, etc.) that simulates real hair behavior. In one embodiment, a physical simulation of at least one force deforms the 3D hairstyle. In one embodiment, the 3D representation includes color-independent detail and texture information to allow accurate computation of resulting colors. In one embodiment, hair color is applied in response to estimated ambient light conditions. The 3D representation can be segmented by groups of hair strands (also known as hair "locks"), which facilitates vertical re-coloring, such as highlights, contouring, or balayage (a highlighting technique applied to real hair by painting hair color to create a gradient, more natural-looking effect).

The paper string machine for paper bag string production comprises a cylinder, a rotating rod is rotatably connected to the interior of the cylinder, a rotating button is fixedly connected to one end of the rotating rod, a transverse bevel gear is fixedly connected to the outer wall of the rotating rod, a top block is fixedly connected to the interior of the cylinder, and a round rod is rotatably connected to the lower surface of the top block; the outer wall of the round rod is fixedly connected with a vertical bevel gear, the outer wall of the first fixing column is connected to the inner wall of the sliding groove in a sliding mode, the outer wall of the sliding column is connected to the inner wall of the round groove in a sliding mode, one end of the sliding column is fixedly connected with an elastic cylinder, and a fixing assembly is arranged on the outer wall of the cylinder. The sliding column slides on the inner wall of the circular groove and drives the elastic cylinder to move at the same time, the moving distance of the elastic cylinder can be adjusted according to the required elastic degree, and therefore the effects that the elastic degree of the paper rope in the twisting process can be conveniently and rapidly adjusted and maintained, and then the strength and firmness of the paper rope can be flexibly controlled according to specific requirements are achieved.

The problem to be solved is to provide a drill that is difficult to break and has a good cutting ability. The drill according to the present invention comprises: a first and a second cutting edge formed symmetrically with respect to a rotation axis; a first and a second relief surface formed symmetrically with respect to the rotation axis on back surfaces of the first and the second cutting edge, respectively; one chip-discharging groove formed from one of the first and the second cutting edge toward an outer peripheral side; and one or more arc-shaped grooves formed from another of the first and the second cutting edge toward the outer peripheral side.

The utility model discloses an alcohol stove with adjustable flame intensity, which belongs to the field of stoves, and is characterized by comprising a stove head, the stove head comprises a groove body, a plurality of partition plates are arranged in the groove body and divide the groove body into a plurality of areas, a cover plate is detachably mounted at the top opening of each area, and the cover plate is arranged on the groove body. The device has the advantages of being easy to operate and capable of effectively controlling the flame intensity.

The invention relates to the technical field of carbon dioxide trapping equipment, in particular to flue gas low-energy-consumption phase-change catalysis carbon dioxide trapping equipment and a use method. Comprising a carrying frame, a vibration capturing component, a carbon dioxide storage component and a smoke inlet cylinder are installed on the carrying frame, the vibration capturing component is in transmission connection with a vibration capturing frame and a rotating shaft, the rotating shaft is rotationally connected with the vibration capturing frame, an inner gear ring is installed on the rotating shaft, and a smoke filtering cavity and a smoke discharging cavity which are isolated from each other are formed in the smoke inlet cylinder; a negative pressure fan and a spiral filter disc are respectively mounted on the rotating shaft corresponding to the inner side of the smoke filtering cavity from top to bottom, and smoke filtering holes are uniformly distributed in the spiral filter disc. The device has the beneficial effects that the adhesion rate of residual impurities in flue gas on the outer surface of the carbon dioxide permeation cylinder is effectively reduced and the self-shaking removal of the impurities adhered to the outer surface of the carbon dioxide permeation cylinder is realized through the vibration rotation motion of the carbon dioxide permeation cylinder, so that the high permeation performance of the carbon dioxide permeation cylinder is ensured and maintained.

A wave bearing (43) of a space strain wave gearing device (1) comprises an inner ring (45) formed from a bearing steel, an outer ring (44) formed from a martensitic stainless steel, and balls (46) formed from ceramics. On the inner ring (45) formed from a bearing steel, a ceramic coating (48) formed by an AD method is formed as a rust-preventive coating. In the space strain wave gearing device (1) that adopts solid lubrication (powder lubrication), it is possible to reliably prevent rust from developing on the inner ring (45) formed from a bearing steel of the wave bearing (43). In a space environment where the temperature greatly changes, appropriate setting of the linear expansion coefficients of the inner ring (45), the outer ring (44), and the balls (46) enables a change in the radial gap of the wave bearing (43) to be suppressed to a range that does not interfere with practical use.

The present invention provides a laminate that can maintain sufficient strength even after combustion and that can reduce a strength decrease due to flame and heat caused by ignition inside a battery especially when the laminate is used as a cover for an in-vehicle battery. Provided is a laminate including: a base layer containing a resin and a fiber; and a sintering layer containing a thermoplastic resin and a sintering promoter.

The utility model relates to the field of battery cell chip welding, in particular to a welding device and system for a battery module aluminum row, the welding device comprises a base and a control unit, the base is provided with an abutting piece, the abutting piece is provided with a temperature sensing device, and the temperature sensing device can abut against the aluminum row; the control unit is in communication connection with the temperature sensing device, and the control unit can draw the temperature data into a temperature curve; the base is provided with a through first channel, the abutting piece is provided with a through second channel, and the first channel is communicated with the second channel; the temperature sensing device is arranged on the abutting piece to collect temperature data of the welding spot, and the temperature data is drawn into a temperature curve, so that the control unit can accurately judge internal defects and external defects of the welding spot; compared with a non-contact infrared CCD, the temperature identification and acquisition precision is higher, and the cost is lower; the welding system comprises a laser device and the welding device, the laser device is opposite to the first channel, and the control unit is in control connection with the laser device.

This invention discloses a voice-driven method and apparatus for generating a high-precision 3D emotion-based digital human. The method includes: receiving an input audio sequence, identity features, and emotion tags; processing the input audio sequence and identity features using an audio-to-geometric prior model to predict a motion coefficient sequence, which includes facial expression coefficients and jaw pose coefficients; mapping the motion coefficient sequence, identity features, and emotion tags to a 3D Gaussian avatar set at each time step using a geometry-to-texture prior model; and rendering based on the 3D Gaussian avatar set to generate a 3D Gaussian avatar with emotion control. This invention achieves precise emotion control and high-fidelity lip-sync through a decoupled architecture, possesses cross-identity generalization capabilities, and the generated 3D Gaussian avatar significantly outperforms existing technologies in visual quality, emotional expressiveness, and rendering efficiency.