30results about How to "Avoid adjustment" patented technology

This invention discloses a liquid-cooled collaborative intelligent temperature control method and system based on layered PCM, relating to the field of liquid-cooled temperature control technology. The method includes: S1, real-time acquisition of liquid-cooled temperature control data and preprocessing of the data; S2, calculation of the sensible and latent heat absorption of the outer and inner PCM layers, assessment of the risk of thermal imbalance on the conductor surface, determination of the current thermal state, and output of a thermal risk warning signal; S3, assessment of the degree to which cable bending weakens thermal coupling performance, triggering a layered PCM collaborative temperature control strategy, and execution of graded control commands for the power pump, circulation pump, and three-way valve; S4, assessment of the deviation between the current heat exchange capacity and the heat load demand, correction of the cooling response coefficient, and optimization of the PCM collaborative temperature control strategy. This solves the problems of unstable thermal coupling between the coolant pipe and the heating conductor in existing liquid-cooled cables, and the tendency for pipe deformation and contact thermal resistance and localized hot spots to occur with frequent bending.

This utility model relates to the field of cutting tool manufacturing technology, specifically a clamping device for cutting tool production and processing. It includes a frame, a battery, and clamping components. A motor a is mounted on the frame, and an adjustment disc is located at the output end of motor a. The battery is detachably mounted on the frame. Multiple clamping components are evenly arranged in a ring on the adjustment disc. Each clamping component includes a first clamping frame mounted on the frame, a gear a and a synchronous pulley a located at the output end of motor b, a synchronous pulley b and a gear b rotatably mounted on the first clamping frame, a pair of racks slidably mounted at each of the upper and lower ends of the first clamping frame, and clamping plates and conveying components corresponding to each pair of racks. The multiple first clamping frames are all inclined. This utility model uses the inclined placement of the first clamping frames to allow the cutting tool to contact the first clamping frame under its own weight, thereby restricting the position of the cutting tool and improving the machining accuracy of the cutting tool.

The utility model relates to the technical field of clamp, and disclose a kind of grinding processing positioning fixture for large workpiece, including operation platform, the both ends of operation platform are slidably connected with two mobile supports, and the top of mobile support is equipped with installation groove, and the inside of installation groove is installed with mounting block, and the one end of mounting block is fixedly connected with chuck device, and the both sides of mounting block are equipped with circular groove, and the inside of circular groove is fixedly connected with first spring, and the other end of first spring is fixedly connected with connecting block, and the both sides of mobile support are equipped with circular perforation, and the surface of connecting block is slidably connected with the inside of circular perforation.The grinding processing positioning fixture for large workpiece can allow user to freely select different specifications of chuck device according to the shape of workpiece and processing task, which can avoid processing step adjustment or multiple clamping caused by mismatch of chuck device, thereby simplifying processing procedure and improving production efficiency.

This utility model discloses a positioning device for piston machining, including a mounting base, a vertical moving component on the top of the mounting base, a placement plate on the top of the mounting base via the vertical moving component, a lifting component on the top of the mounting base, and a moving plate on the top of the mounting base via the lifting component. A pressure detection component is installed inside the moving plate. The vertical moving component can move the placement plate upwards, and the lifting component, via the pressure detection component, can move a fixed plate upwards. The lifting component detects the distance the fixed plate moves upwards, allowing the placement plate and fixed plate to be adjusted according to the piston specifications and clamping the piston. This ensures the piston is horizontally aligned with the machining head, avoiding the need for manual adjustment of the fixture or replacement of tooling when the piston radius changes. This facilitates adjustment according to piston specifications, making the positioning device more convenient to use.

This invention relates to the field of network routing optimization technology, specifically to a network path optimization method, apparatus, electronic device, and storage medium. In this invention, by synchronously monitoring bit rate and packet rate load, and using the higher of their utilization rates as the criterion for link congestion judgment, the limitations of traditional single-indicator evaluation are effectively overcome, enabling cost calculation to more comprehensively and accurately reflect real-time link congestion risk. Through a cost coefficient mapping mechanism, and combined with a baseline link cost to determine dynamic link costs, real-time and accurate input is provided to the path optimization algorithm, resulting in significant optimization of the overall network in terms of throughput and transmission latency. This is particularly suitable for high-reliability industrial scenarios sensitive to jitter.

This application provides a virtual pumped-storage coordinated control method and apparatus for a cascade hydropower-wind-solar-storage complementary system, belonging to the field of energy dispatch. The virtual pumped-storage coordinated control method for the cascade hydropower-wind-solar-storage complementary system provided in this application includes: acquiring system input data and calculating the original total output including wind power output, solar power output, and runoff hydropower output; performing empirical mode decomposition on the original total output to obtain fluctuation components and residual components of different frequencies; dividing the fluctuation components into a first imbalance, a second imbalance, and a smooth component based on frequency characteristics; wherein the smooth component is not smoothed; performing virtual pumped-storage regulation on the cascade hydropower based on the first imbalance to obtain the regulated hydropower output; controlling the charging and discharging of the energy storage device based on the second imbalance to obtain the energy storage regulation power; and reconstructing the output by combining the regulated hydropower output and the energy storage regulation power to obtain the final total system output.

This application provides a method for adjusting the image quality of a display device and a display device in general. The method includes: abstracting the user as an abstract point and detecting the positional relationship between the abstract point and the screen, specifically detecting the positional relationship between the abstract point and different screen partitions. Then, based on the positional relationship between different screen partitions and the abstract point, image quality parameters for different screen partitions are determined. Since the positional relationship between different screen partitions and the abstract point is different, the resulting image quality parameters for different screen partitions are also different. Finally, the image quality of the corresponding screen partition is adjusted according to the different image quality parameters. In this way, in scenarios where the display device has a large screen size, the image quality can be adjusted separately according to the positional relationship between different screen partitions and the user, avoiding uniform image quality adjustment for different areas of the screen and presenting the user with diverse image quality adjustment effects.

This invention relates to the field of intelligent roundness measurement technology, and more particularly to a roundness measurement device for a hydro-generator rotor. The device includes a testing platform with a hoisting and placement mechanism, a clamping and rotating mechanism, and a cleaning mechanism at its top. The hoisting and placement mechanism includes two clamping plates symmetrically arranged, each with a trapezoidal block fixedly connected to one end near each other. The clamping plates are used to clamp and fix the upper part of the rotor body. The clamping and rotating mechanism includes two fixed discs symmetrically arranged, each with a clamping seat fixedly connected to one end near each other. Each clamping seat has a trapezoidal block fixedly connected to one end near each other, and the clamping seats and clamping plates form a cylinder. This invention avoids the need for subsequent adjustments to the rotor body during placement, reducing time waste and improving placement efficiency, thereby increasing the efficiency of subsequent roundness testing of the rotor body.

This utility model relates to the field of medical device technology and discloses a rotatable hanging bracket, including self-locking universal wheels. A base is fixedly mounted on the upper end of each self-locking universal wheel. A rotating mechanism is rotatably connected to the upper surface of the base. A support column is fixedly mounted on the upper end of the rotating mechanism. A limit block is fixedly connected to the upper end of the support column. A fixing mechanism is fixedly mounted on the upper end of the base. Several positioning holes are fixedly mounted on the outer surface of the support column. Four hanging bracket mechanisms are snapped onto the outer wall of the support column. In this utility model, the rotation and fixation of the rotating bracket are controlled by the intermeshing of positioning teeth. The intermeshing of the positioning teeth provides precise rotational positioning, allowing the hanging bracket to accurately stop at the required angle, facilitating adjustments by medical staff according to patient position and nursing needs. Simultaneously, the design of a single hook that can move freely up and down allows for flexible adjustment of the hook height according to actual needs, adapting to the hanging of different specifications of medical items and improving the versatility of the hanging bracket.

This invention provides a prefabricated continuous free-form glulam ceiling system and its construction method. The system includes a main structural steel beam, steel column flanges, free-form glulam main panels, dovetail joints, and concealed F-shaped metal connectors. The glulam main panels undergo rough back processing, node processing, front rough processing, and front precision processing in the factory using industrial robots, achieving integrated high-precision manufacturing of the free-form shape and assembly nodes. Adjacent glulam components are connected by customized dovetail joints. The glulam main panels are prefabricated and connected to the main structural steel beams via concealed F-shaped metal connectors, and are not exposed after installation. The ceiling modules are assembled and glued in the factory, and then installed on-site by hoisting as a whole and bolting to the steel column flanges, thus achieving a prefabricated construction mode with a high prefabrication rate and low on-site dependence.

The present application relates to fire extinguishing agent production equipment technical field, specifically to a kind of wetting agent adding device for water-based fire extinguishing agent production, including U-shaped frame, the middle part of one end of the U-shaped frame is slidably connected with connecting plate, one end of the connecting plate is fixedly installed with adjusting mechanism, the adjusting mechanism includes fixed round plate, rotating round plate is rotatably installed in the upper portion of the middle part of the fixed round plate, a plurality of straight line guide grooves are evenly formed in the outer side of the middle part of the fixed round plate.The present application can accurately change the flow area by adjusting the opening and closing of the adjusting plate, allowing users to control the flow rate of wetting agent as needed;At the same time, by driving the screw with the motor, the discharge pipe is immersed below the liquid level to add material silently, avoiding the occurrence of foaming phenomenon when adding wetting agent from the source, and cooperating with the tapered conduit diameter reduction slow flow and baffle shunt structure, it can effectively disperse high viscosity additives, prevent agglomeration, make the wetting agent mixture more uniform, and thus greatly improve production efficiency and product quality.

The utility model discloses a modularization ship living cabin relates to ocean engineering technical field, the utility model discloses a cabin, the cabin inner wall rotation is connected with the cabin door, be provided with ventilation mechanism on the cabin, be provided with dismounting mechanism on the cabin, the ventilation mechanism includes the air intake, the cabin outer surface sliding connection has the connecting cover, the connecting cover inner wall screw thread connection has the bolt no.

The application discloses a moisture content feedforward model control method, device and storage medium in the technical field of moisture control of a cut tobacco dryer, and the method comprises the following steps: calculating an HT water adding prediction value according to a total moisture content change prediction value and a cut tobacco dryer dewatering capacity average value, calculating an HT steam set flow correction value according to the HT water adding prediction value and an HT water adding capacity average value; calculating an HT adjusting flow by superimposing a preset HT set flow value and the HT steam set flow correction value, and adjusting the HT based on the HT adjusting flow; calculating a cut tobacco dryer moisture removal setting correction value based on a cut tobacco dryer dewatering prediction value; calculating a cut tobacco dryer moisture removal adjusting value by superimposing a cut tobacco dryer moisture removal setting value and the cut tobacco dryer moisture removal setting correction value, and adjusting the cut tobacco dryer based on the cut tobacco dryer moisture removal adjusting value. The application can solve the technical problem that the traditional control method is affected by production due to the regulation lag or excessive regulation under the condition that the incoming material moisture fluctuates greatly.

This application provides a comprehensive energy optimization scheduling system and method based on big data analysis. It acquires historical and real-time monitoring data from multiple energy sources; identifies pattern similarity characteristics between renewable energy output curves and load demand curves from historical operating data; and divides the energy optimization scheduling cycle into multiple non-uniform scheduling periods based on these pattern similarity characteristics. It determines the predicted values ​​of renewable energy output and load demand, as well as the associated power deviation confidence intervals, for each non-uniform scheduling period. When the real-time power prediction deviation in a future non-uniform scheduling period exceeds the corresponding power deviation confidence interval, it reallocates power resources for the future non-uniform scheduling period, generating power adjustment instructions for global energy optimization scheduling; and performs comprehensive energy optimization scheduling based on big data analysis using these power adjustment instructions. The technical solution provided in this application can achieve optimized scheduling of comprehensive energy resources under the influence of power imbalance.

This invention discloses a water body extraction system and method based on dilated convolution and dynamic serpentine convolution, belonging to the field of remote sensing image processing technology. The method includes: firstly, acquiring historical remote sensing images and performing preprocessing such as radiometric correction, orthorectification, and image fusion to construct a dataset containing water body mask labels; then, constructing a deep learning network model, using a residual multi-scale network for multi-scale feature extraction, integrating features at different levels through a multi-scale feature fusion module, and enhancing the feature extraction capability for narrow water bodies using a dynamic serpentine convolution and attention fusion module; training the network using a training set, and optimizing the model parameters using a cross-entropy loss function and backpropagation algorithm; finally, applying the trained model to the remote sensing image of the water body to be extracted to achieve automatic and accurate extraction of water body information; this invention effectively solves the problems of feature loss in small water bodies and difficulty in extracting narrow water bodies, significantly improving the accuracy and completeness of water body extraction.

The utility model relates to a flexible bolt machine of adaptable different material water cup cover belongs to water cup cover bolt machine technical field, this flexible bolt machine of adaptable different material water cup cover, include: base, the top fixed mounting of base has the support frame, the one side fixed mounting of support frame has the bolt machine, the bolt adaptation mechanism is used for adapting the fixed bolt of different material size's water cup cover, the bolt adaptation mechanism sets up in the top of base, wherein, the bolt adaptation mechanism includes setting up the fixed frame in the top of base, the one side of fixed frame is provided with the adaptation component, in use, the water cup cover is placed in the one side of fixed frame, and the adaptation component can realize self -adaptation clamping according to its outer diameter, edge shape and rigidity difference, avoids the slip, the deviation or the clamp injury, realizes stable fixation, the alignment component is used for the automatic alignment hole position before the bolt, promotes the bolt precision, avoids the manual adjustment or the deviation insertion.

The application relates to a lubricating oil precise quantitative control system, which comprises an oil tank, a hose and a PLC controller. An oil pump is arranged in the oil tank. A pressure sensor is arranged at the output end of the oil pump and connected with two oil conveying pipes arranged at the bottom of the oil tank through a shunt device. Electromagnetic valves are arranged on the oil conveying pipes respectively. The input end of the hose is connected with the oil conveying pipes, and the output end is connected with a roll opening oil part and a bottom oil part respectively. An electric pinch valve and a dropper are sequentially arranged on the hose. The visual oil quantity control pipeline can realize real-time and direct observation of the conveying state of the lubricating oil, and timely adjustment can be carried out. The point-drip infusion type structure can realize precise quantitative control of the lubricating oil, effectively avoid the continuous conveying of the residual oil in the oil pipe after starting and stopping, cause the oil quantity to be excessive, ensure that the product will not cause bad use experience due to the lubricating oil residue when delivered to consumers, improve the overall quality and user satisfaction of the product, and improve the production efficiency and reduce the production cost, so that good economic benefits and social benefits are achieved.

The utility model discloses a support that can install red dot sighting telescope and magnifying lens simultaneously, including support body and magnifying lens mounting bracket, the bottom of support body is equipped with guide rail clamping piece, and the top of support body is equipped with red dot sighting telescope installation position, magnifying lens mounting bracket installs on the support body behind red dot sighting telescope installation position, and can switch between first position state and second position state, and the top of magnifying lens mounting bracket is equipped with magnifying lens installation position, the utility model discloses can install red dot sighting telescope and magnifying lens simultaneously, has saved the use length of gun guide rail, and can unify the height of two mirrors, ensures that the sighting center is coaxial, avoids excessive adjustment, and provides magnifying lens quick switching mode simultaneously.

This invention relates to the field of thermal energy storage technology, and more particularly to a dynamic thermal energy storage and heating regulation system and method based on energy efficiency optimization. This invention collaboratively models multiple parameters such as server load rate, cooling water return temperature, and heating-side supply and return water temperatures to convert instantaneous surplus heat into dispatchable thermal storage. By releasing the stored heat and adjusting the proportion of auxiliary heat sources, the temperature difference between the heating-side supply and return water is stabilized within the target range, avoiding room temperature deviations and energy efficiency deterioration caused by heat source fluctuations. Simultaneously, closed-loop corrections of the charging and releasing heat power, heating demand range, and index weights allow the system to gradually approach the balance point of minimum energy consumption and optimal thermal comfort during long-term operation. This significantly improves waste heat utilization and reduces unit heating energy consumption while ensuring the thermal comfort of the building complex, effectively solving the problems of insufficient heating stability and low waste heat utilization efficiency caused by asynchronous heating regulation and waste heat recovery responses.

The application discloses a mechanical mechanism zero position adjustment tool, and relates to the technical field of zero position adjustment tools, comprising a base, a sliding block, a cushion block for providing auxiliary support for a mechanical mechanism, a first variable-diameter pin shaft, a second variable-diameter pin shaft, at least one adjustable cushion block for keeping the mechanical mechanism in a horizontal state and a vernier caliper; wherein the base is provided with a guide rail and a mounting block, and the left end of the guide rail is connected with the right end of the mounting block. The application can meet the pin shaft hole requirements of different specifications of mechanical mechanisms by adjusting the diameters of the first variable-diameter pin shaft and the second variable-diameter pin shaft, meet the zero position length requirements of different mechanical mechanisms by changing the position of the sliding block, and keep the mechanical mechanism in a horizontal and stable state during measurement by adjusting the height of the adjustable cushion block.

This application relates to the field of scaffolding construction technology and provides a method for constructing scaffolding suitable for membrane enclosure systems, including the following steps: S1 Marking and positioning; S2 Laying out positioning lines, forming grid lines on the bottom surface of the liquid cargo tank through measurement and marking, and generating a support leg position layout diagram; S3 Ground assembly; S4 Lifting and guiding, lifting and transferring the entire scaffolding structure into the liquid cargo tank, and guiding the support legs to accurately align with the support leg positioning lines through a guide structure; S5 Completing assembly. This application's method for constructing scaffolding suitable for membrane enclosure systems utilizes a guide structure to guide the position of the scaffolding, which can reduce the deviation between the actual landing position of the scaffolding and the preset positioning lines, improving the accuracy and efficiency of scaffolding construction.

The application provides a short-wave infrared camera fast automatic exposure method and system based on FPGA, relates to the fields of photoelectric imaging and high-speed data flow processing technology, and the automatic exposure method is constructed in strict synchronization with pixel data flow in the FPGA, multi-dimensional brightness statistics and feature extraction are completed in parallel in a single frame period, including global average gray, median gray, brightness distribution entropy and the like, the overall weighted fusion of the multiple statistics is carried out, and a comprehensive brightness evaluation index which is robust to short-wave infrared sensor overexposed pixel inversion and bad point noise is constructed.The application makes full use of the parallel computing and pipeline processing advantages of the FPGA, realizes high-speed automatic exposure control without software participation, and significantly improves the response speed and imaging stability of the short-wave infrared imaging system under strong dynamic light scenes.

The application discloses an electronic brake shell and a processing method, and relates to the technical field of electronic brakes, which comprises a plastic shell, a signal terminal, a power terminal and two kinds of sealing glue. The signal terminal and the power terminal are directly injection molded on the plastic shell, and the signal terminal and the power terminal are designed with three different specifications, a total of 38. The plastic shell further comprises a motor phase lead frame and a resolver lead frame, which are installed inside the plastic shell. The plastic shell further comprises a stroke sensor terminal and a grounding terminal. The grounding terminal specifically comprises a mechanical holding terminal and a grounding spring. In the application, the resolver lead frame adopts a pre-injection molding and cutting method, which greatly improves the pin efficiency, stabilizes the product quality, not only meets the production capacity demand of customers, but also reduces the manufacturing cost of products, and has obvious cost advantage in stamping, electroplating and inlay injection molding, and can greatly shorten the molding cycle.

This invention discloses a recurrent neural network training method and system based on Ising machine optimization, belonging to the field of neural network training technology. The method transforms the weight training task of a recurrent neural network into a quadratic unconstrained binary optimization problem, mapped to an Ising model; it utilizes the physical evolution or annealing process of the Ising machine to obtain the spin configuration of the minimum energy state; finally, it decodes and restores the optimized weights and loads them into the recurrent neural network to complete the training. This invention achieves accurate representation of continuous weights through binary discrete encoding and offset matrices, supporting accelerated solutions using various Ising machine hardware (such as optical Ising machines, quantum annealing machines, etc.). Compared with existing gradient-based training methods, this invention completely avoids the gradient vanishing and gradient exploding problems, significantly improving the stability and accuracy of long sequence predictions. Simultaneously, based on advanced Ising machine computing equipment, the core training time can be shortened from seconds to milliseconds, providing a new technical path for efficient, low-power AI systems.

The utility model belongs to the tobacco logistics technical field, and disclose a kind of adjustable piece cigarette stack auxiliary frame, including support plate, the rear surface of support plate is slidably connected with sliding slot box, multiple sliding blocks are slidably connected in sliding slot box, the outer surface of sliding block is fixedly connected with slide column, the other end of slide column is fixedly connected with connecting plate, the lower surface of connecting plate is fixedly connected with telescopic support, multiple through holes are provided on support plate, and through hole is slidably connected with slide column. Through hydraulic cylinder drive push rod, push rod drives sliding slot box to move, multiple slide columns connected with sliding slot box slide in multiple through holes, and due to the different inclination angles of through hole, the distance between multiple groups of slide columns changes, so that the distance between multiple frame rods is adjustable during use, so that different cigarette, paper tube or paper box size change requirement can be coped with, and the distance between multiple points is adjusted once operation, avoiding adjusting each frame rod separately, reduce operation complexity.

This utility model relates to the field of nail gun technology, and more particularly to a nail gun safety protection device with an adjustable trigger mechanism. It includes a nozzle base, a pressure sleeve, a trigger rod assembly, an axial adjustment disc, a sensing component, and a reset elastic element. The pressure sleeve slides with a limiting pin on the nozzle base via an axial guide groove. The trigger rod assembly includes a front trigger rod and a linkage signal rod. The axial adjustment disc is adjustablely connected to the front end of the front trigger rod via a threaded connection and is fixedly connected to the pressure sleeve. The sensing component uses a non-contact combination of a permanent magnet on the linkage signal rod and a Hall sensor inside the nail gun. The reset elastic element is sleeved on the outside of the pressure sleeve and abuts against a spring mounting groove. This device adjusts the extension length of the trigger rod by rotating the axial adjustment disc, achieving stepless adjustment of trigger sensitivity. It uses magnetic induction instead of mechanical contacts, and the guide limit seat restricts the circumferential rotation of the trigger rod to ensure adjustment accuracy. It has advantages such as convenient operation, stable signal, and efficient maintenance.

The present application relates to the technical field of coal mine underground gas extraction, in particular to a mine underground gas extraction drilling intelligent regulation method and device. The method comprises: S1: obtaining the gas concentration data of each drilling hole in the current coal seam to calculate the gas attenuation coefficient of the current coal seam; S2: calculating the predicted gas concentration at the future time based on the gas attenuation coefficient of the current coal seam; S3: calculating the predicted fluctuation range of each period in the future through the predicted gas concentration of the current coal seam at the future time; S4: based on the continuous real-time gas concentration data of the target drilling hole of the current coal seam, and calculating the average gas concentration of the target drilling hole in the current period; S5: comparing the average gas concentration of the target drilling hole in the current period with the predicted fluctuation range of the current period, evaluating the extraction state of the target drilling hole, and selecting the corresponding adjustment strategy to realize the valve adjustment of the target drilling hole. The present application can improve the accuracy and efficiency of drilling valve regulation in mine underground gas extraction.

The application relates to the field of new energy automobile battery temperature control technology and discloses a new energy automobile battery temperature intelligent regulation control system. A battery temperature data acquisition module of the system acquires real-time temperature data of a battery pack; a historical temperature section matching module filters a matching temperature section matched with the temperature intensity of the current battery working stage from historical temperature data; a temperature change key point analysis module analyzes the time sequence temperature change of the matching temperature section, determines a proportional regulation action point, and calculates the time delay amount from the starting point to the point; an adjustment matching degree analysis module compares the proportional regulation data sequence and the temperature data sequence change before and after the proportional regulation action point, and determines the adjustment matching degree; a weight calculation module determines the proportional regulation weight of the matching temperature section; and a temperature control module weights the proportional regulation coefficient of the matching temperature section according to the weight, obtains the proportional regulation coefficient of the current stage, inputs the real-time temperature data into a fuzzy controller, and controls the operation power of a battery cooling device.

This utility model relates to a centering device suitable for a degasser rotor, including a fixed support assembly, a positioning rotation assembly, and a clamping support assembly. The fixed support assembly includes a mounting flange, which is mounted on the end face of the rotor by fixing bolts. The positioning rotation assembly includes a rotating disk and ball-head plungers. The rotating disk is located inside the mounting flange, and the ball-head plungers are evenly distributed on the side of the rotating disk. By turning the ball-head plungers, the rotating disk and the rotor are kept concentric. The clamping support assembly includes a jaw, a jaw sleeve, and a tension spring. The jaw sleeve is mounted on the rotating disk, and the jaw passes through the jaw sleeve and slides freely within the jaw sleeve. The two ends of the tension spring are respectively mounted on the front end of the jaw and on the mounting flange. Compared with the prior art, this utility model solves the problem of difficulty in coaxial welding of the degasser feed pipe, greatly reduces the time for subsequent debugging, and avoids secondary welding or adjustment due to welding deviation.

This invention relates to the field of air conditioning technology, providing an air conditioning control method, device, and system. The method includes: acquiring historical temperature data, which includes predicted indoor temperature values ​​and corresponding measured indoor temperature values ​​at multiple sampling times; determining a temperature prediction error parameter based on the difference between the predicted indoor temperature value and the corresponding measured indoor temperature value; predicting the predicted indoor temperature value at the next time moment; and adjusting the compressor's operating frequency based on the predicted indoor temperature value at the next time moment, the temperature prediction error parameter, and the target indoor temperature. This invention, by acquiring predicted and measured indoor temperature values ​​at multiple sampling times from historical data and determining a temperature prediction error parameter based on the difference between the two, corrects the predicted temperature value at the next time moment. This reduces deviations caused by inherent biases in the temperature prediction model or environmental interference, avoids excessive compressor adjustment or adjustment lag, improves user comfort, and reduces overall energy consumption.