47results about How to "Smooth change" patented technology

The invention provides a speed look-ahead method for a spindle of a rotary template sewing machine and related equipment, and the method comprises the following steps: determining a shortest sewing period, and determining a minimum rotation angle of continuous movement of a rotating shaft according to the period; the track curvature of each stitch is determined, for the stitch with the track curvature larger than the minimum rotation angle of continuous movement, the spindle limiting speed of the stitch is determined according to the rotation axis movement time corresponding to the stitch, and for the stitch with the track curvature not larger than the minimum rotation angle of continuous movement, the spindle limiting speed of the stitch is determined according to the shortest sewing period; determining the spindle limiting speed of the stitch; and based on the spindle limiting speed of each stitch, performing spindle speed look-ahead planning on each stitch through a backtracking method to obtain a spindle planning speed of each stitch. By applying the method provided by the invention, the speed of the main shaft can be forecasted by combining the constraints of feeding movement and rotation shaft movement, the planning speed of the main shaft which changes smoothly and meets the corresponding movement constraints can be obtained, and the sewing stability can be improved.

The utility model discloses a magnetism gathering type linear motor, comprising a stator comprising a stator yoke portion extending along the X-axis direction and a plurality of stator tooth portions arranged on the stator yoke portion at intervals along the X-axis direction; the mover is arranged opposite to the stator in the Y-axis direction, and the mover comprises a mover yoke part and an iron core monomer connected with the mover yoke part; each single iron core comprises an iron core end part and first permanent magnets and second permanent magnets which are arranged on the iron core end part, the magnetizing directions of the first permanent magnets and the second permanent magnets are not parallel, the first permanent magnets and the second permanent magnets are alternately arranged along the X-axis direction, the number of the first permanent magnets is N, the number of the second permanent magnets is N-1, and N is greater than or equal to 2; the stator tooth part comprises a stator top wall adjacent to the iron core single body and two first stator side walls connected to the two sides of the stator top wall in the X-axis direction, and a chamfer structure is formed between the stator top wall and the first stator side walls. By adopting the structure, the magnetic gathering effect is obvious, and the cogging force of the motor is effectively reduced.

The invention relates to the technical field of robot autonomous following, in particular to a robot autonomous following method based on a single-line laser radar. Comprising the steps of collecting laser radar data, performing intelligent processing on the laser radar data to obtain accurate laser radar data, identifying contour features of a following target by using a simultaneous positioning and mapping technology, forming a reference point of the following target, and constructing a map; the constructed map is updated and optimized, and an optimized map is obtained; based on the optimized map and the accurate laser radar data, performing dynamic target tracking optimization and target motion prediction by using a dynamic adaptive path planning and target tracking algorithm to obtain a preliminary dynamic path plan; and based on the initial dynamic path planning, introducing a priority-based task scheduling mechanism to obtain the optimal path planning. The technical problems of low environmental adaptability and low tracing accuracy in the autonomous tracing implementation process of the robot in a closed environment are solved.

The invention provides a lightweight human shape detection method and device based on improved RTDETR, a medium and a product, and the method comprises the steps: obtaining a data set for human shape detection, and dividing the data set into a training set, a verification set and a test set; an improved RTDETR model is constructed, an ES Block is used in the improved RTDETR model to replace a Basic Block in the RTDETR feature extraction network before improvement, and the ES Block comprises an OfficientVIT Block and a SimAM attention module which are connected in sequence; the NWD Loss is used as a loss function of the improved RTDETR model; training the improved RTDETR model by using a training set, verifying the improved RTDETR model by using a verification set and testing the improved RTDETR model by using a test set to obtain a trained improved RTDETR model; and inputting the to-be-detected image into the trained improved RTDETR model for reasoning to obtain a human shape detection result of the to-be-detected image. By means of the technical scheme, the human shape detection precision and small target human shape detection in a security and protection monitoring complex scene can be improved.

The application belongs to the technical field of combustion engines, and provides a large-size side exhaust pipe of a turboshaft engine, which comprises: a pipe body having an inlet end and an outlet end; an outlet reinforcing structure arranged at the outlet end region of the pipe body; a support structure arranged inside the pipe body; an anti-abrasion connecting structure arranged at the inlet end of the pipe body; and an internal flow passage of the pipe body is configured to guide the gas input from the inlet end to be discharged laterally at the outlet end, the internal flow passage of the pipe body has a preset expansion cone angle θ2, the flow passage center line of the pipe body is a three-dimensional space curve constructed based on a non-uniform rational B-spline curve, and the ratio of the outer diameter size of the inlet end to the center transverse distance between the inlet end and the outlet end satisfies a preset condition. The core aerodynamic problem of "complex internal flow field organization of a large-size side exhaust pipe, non-uniform outlet flow field and small effective aerodynamic area" in the prior art is solved, and the limit performance of the exhaust pipe is excavated without affecting the performance of the engine.

The invention discloses a brake pedal assembly, a control method, a vehicle-mounted controller and a control system. The brake pedal assembly comprises a brake pedal, a push rod, a push rod motor, a spring simulator and a hydraulic adjusting mechanism, the first end of the spring simulator is connected with the first end of the hydraulic adjusting mechanism, and the second end of the spring simulator is connected with the second end of the hydraulic adjusting mechanism through the push rod; the push rod motor is arranged on the push rod, and the push rod is connected with the brake pedal. By means of the hydraulic adjusting device, the problem that the abrupt feeling is too high in brake pedal position adjusting and pedal feeling adjusting is solved.

The utility model is suitable for the technical field of belt tensioning wheel and provides a variable resistance belt tensioning wheel, which comprises a mounting seat, a tensioning assembly is arranged on the mounting seat, a tensioning arm is arranged on the tensioning assembly, the setting of the tensioning assembly, the synchronous movement of the tension spring and the tensioning arm ensure that the tensioning wheel is always in contact with the belt, the tension of the belt is maintained moderate, the probability of belt loosening is reduced, the stability of the transmission system is improved, the stretching and compression of the tension spring are controlled by fluid damping effect, the change of the tension spring is more stable, the rapid adjustment of the tensioning wheel is avoided, the design improves the accuracy and reliability, the width of the fluid path of the drainage valve is adjusted by rotating the speed regulating handle, the fluid resistance is adjusted, and thus the damping is adjusted according to the specific requirements of the transmission system, and the performance is optimized; the setting of the reverse locking assembly realizes the reverse locking limitation of the tensioning wheel, and further improves the safety of the transmission system.

The present application belongs to the technical field of Internet of Vehicles and communication security, and discloses a federated learning training method based on vehicle state perception and applicable to dynamic Internet of Vehicles. The method collects vehicle running state information of vehicle clients, preliminarily screens candidate vehicle clients, calculates comprehensive scores of the screened vehicle clients, adopts a client selection strategy combining selection of the top-ranked clients with random supplementation to determine a set of vehicle clients participating in the current round of federated learning, configures local training parameters for the selected vehicle clients according to vehicle speed and computing capacity, performs local training on local data sets to obtain model updates, performs weighted aggregation on the model updates of the effective participating vehicle clients at the server end, introduces a momentum mechanism to smooth the model update process, and obtains new global model parameters. This method effectively improves the stability, robustness and training efficiency of federated learning in a high-dynamic Internet of Vehicles environment.

The application relates to an aerodynamic profile suitable for a wind tunnel and a design method thereof, and belongs to the technical field of aviation aerodynamic wind tunnel tests. The front end surface of the aerodynamic profile is a square section, the rear end surface of the aerodynamic profile is a circular section, the middle part of the aerodynamic profile is a transition section, and the front and rear sections are connected through the change of the section shape from front to back. The research and development purpose is to provide a novel aerodynamic profile design method for the transition from a square section to a circular section, the flow field can be smoothly transitioned from a square to a circle, the influence on the flow field quality is minimized, the pressure loss is reduced, and the method of rounding the right angle and gradually increasing the rounding radius is adopted to realize the smooth transition from the square section to the circular section. The circular arc curve is gradually lengthened, the right angle side is gradually shortened, and finally the profile line is completely changed into a circular shape. The transition mode is natural and smooth, the change is gentle, the aerodynamic performance is good, and the interference on the flow field due to the change of the section shape can be obviously reduced.

The embodiment of the invention discloses a vehicle door closing state determination method, a vehicle and a product, and relates to the technical field of vehicle control, the method comprises the following steps: in response to a triggering operation on a vehicle door closing event, acquiring a sound signal associated with the vehicle door closing event and a state parameter influencing vehicle environment noise; wherein the state parameters comprise at least one of vehicle working condition parameters and environment parameters which influence vehicle environment noise; extracting sound features of the sound signals; performing feature analysis on the sound features based on the state parameters, and obtaining the closing state of the vehicle door based on an analysis result; wherein the closed state comprises an unclosed state, a fully closed state and an unclosed state. According to the technical scheme provided by the embodiment of the invention, no extra hardware sensor is needed, so that the hardware cost and the structural complexity are effectively reduced; meanwhile, the interference of different vehicle working conditions and environmental factors on the sound signals can be effectively eliminated, and the accuracy and reliability of vehicle door closing state judgment are improved.

Provided is a valve capable of smoothly changing the pressure of a back pressure fluid. A valve (V1) is provided with: a housing (60) having a high-pressure space (S2) into which a high-pressure fluid (Pd) flows, back-pressure spaces (S3, S3 ') into which a back-pressure fluid (Pb) flows, and a low-pressure space (S1) into which a low-pressure fluid (Ps) flows; and a valve body (61) disposed in the housing (60) so as to be capable of relative movement. The housing (60) has a first passage (73) provided between the high-pressure space (S2) and the back-pressure space (S3) and a second passage (78) provided between the back-pressure space (S3 ') and the low-pressure space (S1), and the valve body (61) has a first valve body part (72) for controlling the opening degree of the first passage (73) and a second valve body part (77) for controlling the opening degree of the second passage (78). The first valve body part (72) and the second valve body part (77) are linked in such a manner that the respective movement directions are opposite in the opening direction and the closing direction.

A multi-blade centrifugal blower is provided with: a fan having a main plate, a plurality of blades, and an annular side plate for fixing the ends of the plurality of blades on the opposite side from the main plate; and a volute having a peripheral wall formed in a scroll shape and at least one side wall having a bell mouth forming a suction port, the volute housing accommodating the fan, the fan having: a rearward blade portion constituting a rearward blade at a portion on the inner peripheral side of each of the plurality of blades; a forward vane part that constitutes a forward vane in a portion on the outer peripheral side of each of the plurality of vanes; and an inflection point portion forming an inflection point between the rearward blade portion and the forward blade portion, the inflection point portion being formed throughout the entire length of the blade, which is a portion between the base end portion on the main plate side and the tip end portion on the side plate side of each of the plurality of blades. All parts of the inflection point part in the axial direction are formed to be closer to the inner circumferential side than the inner circumferential end part of the inner edge forming the horn mouth in the radial direction of the fan.

The invention provides a vehicle-mounted high-voltage PTC control circuit. The vehicle-mounted high-voltage PTC control circuit comprises a switching tube Q, an inductor L, a diode D and a capacitor C, the first end of the switching tube Q is connected with an input power supply; one end of the inductor L is connected with the second end of the switching tube Q, and the other end of the inductor L is used for connecting one end of the vehicle-mounted high-voltage PTC and one end of the capacitor C; the negative electrode of the diode D is connected with the second end of the switching tube Q and one end of the inductor L. The positive electrode of the diode D is connected with the grounding end, the other end of the capacitor C and the other end of the vehicle-mounted high-voltage PTC. The PTC is controlled by the control circuit, stable voltage can be effectively output, the change rate of voltage and current is more controllable, after the voltage is stabilized by the control circuit, the change of the voltage and the current becomes smooth, and generation of electromagnetic radiation is effectively reduced. After the voltage is stabilized, the current in the grounding loop is more stable, and the stable grounding current can reduce the generation of noise voltage, thereby reducing the influence of electromagnetic radiation on the system.

The invention discloses a method and device for producing industrial ammonium nitrate and porous ammonium nitrate, belongs to the field of chemical treatment, solves the problem that an existing chemical production device cannot process different materials, and comprises a pretreatment assembly, a granulation part, a screening mechanism and an evaporation assembly, the pretreatment assembly is used for collecting and conveying an industrial ammonium nitrate solution and a porous ammonium nitrate solution, the industrial ammonium nitrate and the porous sodium nitrate can be efficiently and stably processed by arranging the pretreatment assembly, the granulation piece, the screening mechanism and the evaporation assembly, processing of the two solutions can be stably switched and changed, and the processing efficiency is improved. When two solutions are processed, all parts in the device need to be cleaned in advance, the situation that the two solutions pollute each other during processing is prevented, and therefore the stability of the whole device during operation is guaranteed, the processing cost during processing of the two solutions is reduced, and the working quality of the device is improved.

The invention belongs to the technical field of baijiu brewing, and particularly relates to high-stability baijiu and a preparation method thereof. In order to solve the technical problems that different batches of Baijiu produced in the prior art are large in flavor and taste difference, hops are unstable, and the flavor and taste of products are difficult to unify, the high-stability Baijiu is provided, the myristic acid content of the high-stability Baijiu is 5-150 ppm, and the alcoholic strength of the high-stability Baijiu is 25-78% vol. The invention also provides a preparation method of the high-stability white spirit, which is characterized in that the content of myristic acid in the white spirit is adjusted to be 5-150ppm and the alcoholic strength is 25-78% vol from traditional white spirit or white spirit fermented grains through enrichment, concentration and simple blending. According to the Baijiu obtained by the method, the stability of the hops of the Baijiu can be improved in the storage process, meanwhile, flavor substances of the Baijiu are greatly stabilized, and the fragrance and the taste of the Baijiu body are unified and coordinated under the condition that the quality of raw wine is not damaged.

The utility model provides a hydraulic power compressed air energy storage power adjusting device system, a water flow adjusting device in the power adjusting device system comprises an air storage container and a water storage container, an air compression device pipeline is connected with the air storage container, and the air storage container is communicated with the water storage container through an air expansion pipe network and an energy storage air delivery pipe network respectively. The water storage container is connected with the water storage tank through an energy storage water injection pipe network, and an adjusting pump assembly is arranged on the energy storage water injection pipe network. The inlet end of the hydroelectric generation device is connected with the water storage container through the energy releasing water conveying pipe network, the outlet end of the hydroelectric generation device is connected with the water storage tank, and the frequency conversion rectifying device is electrically connected with the hydroelectric generation device. The water outlet pressure and flow of the water storage container are controlled by adjusting the pressure of compressed air, the rotating speed, the output power and the like of hydraulic equipment are stably adjusted by combining the hydraulic power generation device and adjusting the water inlet quantity, the variable-frequency rectifying device is connected, the current of an output power supply is adjusted, the power is kept stable, and the quality of the power supply is improved.

The utility model relates to a connection structure, a relay and an electricity meter. The connecting structure comprises a hanging assembly which is connected with the pushing card and the moving contact unit and is configured to allow the pushing card and the moving contact unit to relatively rotate and move in a preset range; and the pressure spring is positioned between the pushing card and the movable contact unit. According to the application, the pressing of the moving contact unit in the closing process is realized through the pressure spring, and the pulling requirement of the moving contact unit in the breaking process is met through the hanging assembly, so that the integration of the pushing closing and breaking functions is realized, the processing and assembling difficulty of the connecting position of the pushing card and the moving contact unit is effectively reduced, and the production cost is reduced.

This application provides an image contrast enhancement method, system, electronic device, and storage medium. The method includes: separating luminance and chrominance components from the YUV data of an input image; training the luminance component for contrast enhancement using an enhancement network model to obtain an enhancement coefficient grid for the luminance component and compensation coefficients for the chrominance component; enhancing the luminance component using the enhancement coefficient grid and enhancing the chrominance component using the compensation coefficients; and obtaining an enhanced image based on the enhanced luminance and chrominance components. This application can significantly reduce computational complexity while maintaining contrast enhancement effects, and can also suppress noise and eliminate video flicker.

The invention discloses a control line-based tool axis control method for five-axis CNC machining of an impeller annular tool. The method comprises the following steps: determining a feasible domain of non-interference tool axis control points according to a contact point on a machining blade profile; finding an intersection of the feasible domains of non-interference tool axis control points corresponding to the contact points on each machining trajectory on the machining blade profile to obtain a feasible domain of non-interference common tool axis control points for each machining trajectory; generating a non-interference tool axis control line in the feasible domain of non-interference common tool axis control points; calculating a corresponding tool center point according to each control point on the non-interference tool axis control line and the corresponding contact point; the invention adopts an annular tool to machine an impeller, which can effectively alleviate tool wear, reduce operation complexity, and improve the surface quality of a workpiece; and the tool axis produced by the control line does not depend on the surface parameter characteristics, and the tool axis changes smoothly, thus avoiding the phenomenon of obvious tool joint marks caused by machining in different areas.

The application relates to the technical field of hub polishing, and particularly discloses a hub production polishing device, which comprises a base and further comprises: a polishing cylinder arranged on the base and internally provided with abrasive; a lifting table arranged on one side of the base and capable of performing lifting movement; a positioning disc located above the polishing cylinder and connected with the lifting table and capable of lifting and rotating under the drive of the lifting table; and a positioning assembly arranged on the positioning disc and comprising a plurality of clamping blocks capable of moving close to or away from each other and used for clamping and positioning the hub; the hub production polishing device realizes a 'rotation and automatic reciprocating lifting' compound motion mode of the hub through a lifting mechanism, the contact between the hub and the abrasive is more sufficient and intense, the polishing process is accelerated, and under the cooperation of the limiting assembly and the rolling shaft structure capable of rolling in the clamping block, the hub can automatically and smoothly change the clamping position in the polishing process, and the polishing dead angle problem caused by the shielding of the traditional clamp is solved.

The present application relates to a method and device for processing hotspot accounts, and belongs to the field of financial payment technology. The method includes: creating ordinary subaccounts, large-amount subaccounts, and sinking subaccounts corresponding to the target account, inheriting the available balance and frozen transaction small balance of the target account to the sinking subaccount; receiving a first account entry request, determining a first ordinary subaccount in an ordinary subaccount according to the first account entry request and a random routing strategy, performing an income freezing operation on the first ordinary subaccount, and increasing the frozen transaction small balance; receiving a first account withdrawal request, determining the original accounting subaccount and the original frozen transaction small balance corresponding to the first account withdrawal request in the ordinary subaccount and the sinking subaccount according to the first account withdrawal request and the original order routing strategy, performing an unfreezing payment operation on the original frozen transaction small balance of the original accounting subaccount, and deducting the account withdrawal amount from the original frozen transaction small balance. The present application can improve the accounting performance, account withdrawal success rate, and account entry / out timeliness of hotspot accounts.

This utility model discloses a kneading device for dough, comprising: a mixing assembly including a base, a mixing drive module, and a mixing tank, the mixing tank being connected to the mixing drive module; a kneading assembly including a lifting drive module, a cover plate, a kneading motor, and a kneading rod, the cover plate being connected to the lifting drive module, and the kneading rod being connected to the kneading motor; and a pinching assembly including a pinching motor, a drive wheel, a linkage arm, a lifting column, a guide sleeve, and a pinching hammer, the drive wheel being connected to the pinching motor, the linkage arm being rotatably connected to the cover plate, the linkage arm having a drive elongated hole and a driven elongated hole, the drive wheel having a drive shaft passing through the drive elongated hole at its eccentric position, the lifting column having a driven shaft passing through the driven elongated hole, and the pinching hammer being connected to the bottom of the lifting column, the lifting column passing through the guide sleeve. This utility model can knead in multiple regions and dimensions, enabling comprehensive cross-linking of protein molecular chains under the action of forces in different dimensions, resulting in comprehensive kneading and mixing effects and high processing efficiency.

The utility model discloses a kind of soft-start control circuit based on output voltage feedback, soft-start control circuit includes buffer circuit and control circuit, the buffer circuit includes operational amplifier;The buffer circuit is used to prevent the overshoot phenomenon of output voltage, makes output voltage curve change smooth;The control circuit includes capacitor, control tube, voltage divider component and discharge tube, the capacitor is connected with the drain of the discharge tube and the operational amplifier, the voltage divider component is connected with the capacitor and the control tube respectively;The control circuit is used to control soft-start time.The utility model can improve the response speed of soft-start control circuit, avoid appearing output voltage overshoot phenomenon;And it can accurately control soft-start time, effectively controllable limit in power-on process inrush current.

The embodiment of the present invention discloses a multi-operator unit encoding method and device, a phase control circuit and a storage medium. In the multi-operator unit encoding method, the power consumption data of each operator unit in n+1 operator units is first obtained, and the n+1 operator units are sorted in order from large to small based on the size of the power consumption data of the operator unit, and then the startup number of each operator unit is encoded according to the sorting sequence number and position information of each operator unit to obtain the M0th to Mnth startup numbers. In this way, when the n+1 operator units are started according to the corresponding startup numbers in one clock cycle, the power consumption data corresponding to the operator unit changes smoothly in the process of starting from the operator unit with the startup number M0 to the operator unit with the startup number Mn; at the same time, the physical positions of the two operator units with adjacent startup numbers are also far apart. The embodiment of the present invention thus achieves effective suppression of system noise with good effect.

The application discloses a water tunnel experimental device, system and method based on an ejecting principle, and belongs to the technical research field of hydrodynamic experiments; the experimental device comprises a front return flow section, an experimental section, a static section, a rear return flow section, a bottom fairing section and a power system; the front return flow section, the experimental section, the rear return flow section and the bottom fairing section are sequentially connected through flanges to form a closed water tunnel; the static section is a pipeline with open ends and is connected in parallel with the experimental section, one end of the static section is connected to an outlet end of the front return flow section, and the other end of the static section is connected to an inlet end of the rear return flow section; the power system is used for moving fluid; when high-speed fluid flowing from the front return flow section enters the experimental section, the high-speed fluid is in contact with fluid in the static section to generate momentum exchange; the high-speed fluid drives low-speed fluid in the static section to move, so that a low Reynolds number flow space is formed in the experimental section.

The invention discloses a vanadium-titanium blast furnace comprehensive operation state evaluation platform and a construction method thereof, and relates to the technical field of vanadium-titanium blast furnaces. When the platform is designed, personalized scoring rule setting is carried out for various indexes by consulting opinions and experiences of experts, so that each index has a corresponding data sensitive area and a corresponding data delay area when an evaluation score is calculated. And for the data sensitive region, the evaluation score changes severely, and the data slow region changes gently. Compared with a system in which all indexes are calculated according to a unified rule, the method has higher pertinence, the rules of all the indexes can be adjusted at any time, and potential relations between various core indexes and the comprehensive operation state of the vanadium-titanium blast furnace are more comprehensively constructed.

The embodiment of the invention provides an LED brightness control circuit and method. The circuit comprises a first operational amplifier, a divider resistor, a first adjusting resistor, a second adjusting resistor and a second operational amplifier. According to the LED brightness control circuit, the maximum current point required to be reached by an LED is calibrated, when the calibration of the maximum current point is completed, the reference voltage is determined, then the minimum current, namely the current zero point, is calibrated, and when the maximum current point and the minimum current point are determined, the two points are determined to be a line, and all current nodes in the middle are kept linearly increased or decreased. In this way, it can be guaranteed that the brightness of the LED changes stably, that is, the magnitude of the required current must cover all required change ranges and increase and decrease of high linearity need to be kept, and the absolute stability when the LED emits light is achieved. Therefore, the technical problems of low color saturation, incomplete picture information and low reduction degree of an imaging result obtained in a traditional photographing LED lighting mode are solved.

This invention relates to the field of fiber optic sensing technology, specifically to an NHCPCF fiber optic seawater salinity sensor with dual microchannels, its fabrication method, and its application. The sensor comprises: an introductory single-mode fiber, a nodeless hollow-core photonic crystal fiber, and an outtroductory single-mode fiber, sequentially fused together. The nodeless hollow-core photonic crystal fiber includes a first cladding and a main vent. Uniformly distributed silica tubes are disposed inside the main vent, with the tube wall tangent to the inner wall of the main vent and the axis of the main vent parallel to the axis of the silica tubes. The sensor utilizes the anti-resonance reflection waveguide principle of NHCPCF and specific microchannels to measure seawater salinity. It avoids the traditional method of large-area cavitation in the cladding, employing microchannels to improve integration, effectively prevent fiber breakage, and enhance mechanical strength during testing. This sensor exhibits high sensitivity (salinity sensitivity -0.88 nm / ‰), good repeatability, and stability.

The invention discloses a remote sensing image cross-domain target detection method based on self-supervised learning branches and pseudo label time consistency. The method comprises the following steps: step 1, augmenting data sets of a source domain and a target domain; 2, forming a picture pair by the pictures of the two domains, inputting the picture pair into a feature extraction network for feature extraction, and optimizing the feature extraction network; step 3, sending the extracted features to a self-supervised learning branch for self-supervised learning, and sending the features to a target detection network for target detection; 4, updating the weight of the teacher model by using the weight of the target detection network; 5, generating a prediction result of a target domain by using the trained teacher model, and generating a high-quality pseudo tag through time consistency filtering; and step 6, training the target detection capability of the target domain by the student model by using the pseudo tag. According to the method, the quality of the pseudo label and the cross-domain feature extraction capability of the network are improved through the pseudo label time consistency filtering module and the self-supervised learning branch, and the problem of performance reduction caused by cross-domain is reduced.

The invention discloses an air conditioner control method and electronic equipment, relates to the field of air conditioner control, and dynamically adjusts parameters such as upper and lower limit rotating speed setting, air supply temperature setting and the like of an inner fan of an air conditioner according to real-time power consumption of all equipment in an air conditioner influence area. The preset optimization model is adopted to find the control parameters which enable the cooling capacity of the air conditioner and the heat dissipation requirement of the equipment to approach to complete matching and have the best effect, energy waste caused by mismatching of the cooling capacity of the air conditioner and the heat dissipation requirement of the equipment is avoided, and then the air conditioner adjusts the running state of the air conditioner according to changes of the control parameters so as to respond to changes of loads. Through the mode, the phenomenon of excessive cooling of an air conditioning system can be effectively improved, it can be guaranteed that the temperature of a cold channel stably changes in a set range, on the premise that original control logic of an air conditioner is not changed, load changes are responded in real time by changing parameters such as upper and lower limit rotating speed setting and air supply temperature setting of an inner fan, implementation is easy, and the cost is low. And the safety is high.