1565 results about "Heating time" patented technology

The invention provides a cooking utensil superheated steam system and a temperature control method thereof, and relates to the technical field of steam cooking. The superheated steam system of the cooking utensil comprises the cooking utensil, a steam module, an ultrasonic heating module, a temperature monitoring module, a cooking data acquisition module, a data analysis module, a model prediction module, a display module, a dynamic adjustment heating strategy, a waste heat recovery module and a preheating box. Ultrasonic vibration is used for assisting heating, water molecules rapidly vibrate in a microwave field to generate heat, the waste heat recovery module captures heat generated in the cooking process through a heat exchanger and is used for preheating the next batch of food, the energy utilization efficiency is remarkably improved, energy waste and carbon emission are reduced, the heating strategy is dynamically adjusted, and the energy utilization rate is increased. According to the real-time sensor data and the prediction model, the heating power, the steam flow and the heating time parameters are automatically optimized, unnecessary energy consumption is avoided, and accurate temperature control and energy consumption optimization are achieved.

The invention relates to the technical field of equipment management and control, in particular to an evaporative crystallization equipment operation management and control system and method based on multi-modal perception, and the system comprises a raw material characteristic analysis module, a temperature regulation and control module, a heating time adjustment module and an equipment maintenance management module. According to the method, the energy utilization efficiency and the raw material conversion rate are optimized by analyzing the characteristics of the raw materials and adjusting the heating temperature in the evaporative crystallization process, the energy utilization efficiency is improved by monitoring the time change of the quality of the raw materials, evaluating the evaporation rate of the raw materials and dynamically adjusting the heating time, and meanwhile, the energy consumption of equipment is reduced; by monitoring the power consumption, voltage and current data of equipment operation and combining the maintenance history of the equipment, the operation stability of the equipment can be accurately evaluated, the maintenance requirements of the equipment can be identified in time, faults can be prevented in advance, the long-term stable operation of the equipment is ensured, and the continuity and safety of the production process are ensured.

The invention discloses an intelligent temperature control system and method for hot-pressing compounding equipment, and belongs to the technical field of hot-pressing compounding, and the system establishes a functional relationship between the temperature of an internal adhesive layer of a part and the temperatures of the upper and lower surfaces of the part, the temperature of a mold, the environment temperature and the heating time. According to the takt time needed by production, the temperature and heating time needed by the upper mold and the lower mold are automatically calculated, the temperature of the upper surface and the lower surface of a part is monitored in real time, and when the heating time is up, the temperature of an adhesive layer just reaches a set value, so that product quality defects caused by insufficient heating are avoided, and energy loss caused by excessive heating is avoided. Therefore, on-demand heat supply is achieved, energy waste is reduced, the production period is shortened, and the production efficiency and the quality stability of the hot-pressing composite technology are improved.

The invention discloses a production method for eliminating martensite and bainite of a 70Kg-grade steel wire rod for welding, which comprises the working procedures of steel billet heating, controlled rolling, compensation heating and cooling and waste heat isothermal heat treatment, in the steel billet heating procedure, the heating time of a rectangular billet in a heating furnace is greater than or equal to 5 hours, the heating temperature is 1120-1180 DEG C, and the soaking temperature is 1140-1200 DEG C; in the controlled rolling process, the finish rolling temperature is 900-960 DEG C, and the spinning temperature is 920-980 DEG C; in the compensation heating process, a coil runs on a Stelmor roller way for 14-18 minutes, the temperature is reduced to 650-700 DEG C, and the coil is collected; according to the waste heat isothermal heat treatment procedure, the coiled wire rod enters a 610-650 DEG C heat preservation gallery with temperature compensation, enters a slow cooling gallery after heat preservation is conducted for 2-3 h, is slowly cooled to 450-500 DEG C and is taken out of the slow cooling gallery to be naturally cooled to 200 DEG C or below, and packaging is conducted.

The invention provides atomic layer deposition equipment. The atomic layer deposition equipment comprises a deposition chamber; an inert gas source configured to supply an inert gas having an initial pressure greater than an atmospheric pressure; a heater configured to heat the inert gas from the inert gas source and having the initial gas pressure, where the heated inert gas is delivered to the deposition chamber to heat the deposition chamber; and a bypass line fluidly connected to the deposition chamber and configured to direct the inert gas within the deposition chamber out of the deposition chamber. Through the supply of the pressurized gas, the heating time of the deposition chamber can be shortened, and the productivity of the atomic layer deposition equipment is effectively improved.

The invention belongs to the technical field of burning detection. The invention provides a cavity structure for firing residue detection, a detection system and a detection method. The cavity structure comprises a test cavity assembly and an upper cover assembly, the test cavity assembly comprises a cavity shell, an inner cavity body and a lifting driving mechanism, the inner cavity body is arranged in the cavity shell, the output end of the lifting driving mechanism is connected with the inner cavity body to drive the inner cavity body to move up and down, and when the inner cavity body ascends and is matched with the upper cover assembly to complete sealing, an inner cavity space for accommodating the test cup and the sample placing disc is formed; when the inner cavity descends and is separated from the upper cover assembly, the test cup and the sample placing disc are exposed in an outer cavity space formed by the cavity shell and the upper cover assembly; the inner cavity body is provided with an inner cavity heating element for heating the inner cavity space, and / or the upper cover assembly is provided with an upper cover heating element for heating the inner cavity space; according to the invention, the problems of long heating time, poor temperature uniformity and low temperature control precision during detection of the firing residues are solved, and the detection precision of the firing residues is greatly improved.

The invention provides a production method of a steel wire rod and a welding wire, and the production method of the steel wire rod comprises the following working procedures sequentially performed on a square billet: a heating working procedure: the square billet sequentially passes through a preheating section, a heating section and a soaking section, the temperature of the preheating section is controlled to be 820-870 DEG C, the temperature of the heating section is controlled to be 950-1000 DEG C, the temperature of the soaking section is controlled to be 1000-1040 DEG C, and the total heating time is 70-90 minutes; in the rolling procedure, rough rolling, intermediate rolling and finish rolling are conducted on the heated square billet to obtain a wire rod, the finish rolling inlet temperature is controlled to be smaller than or equal to 850 DEG C, the rolling speed is controlled to be 100-110 m / s, and the spinning temperature is controlled to be 780-810 DEG C; and a cooling process: after spinning, controlling the cooling speed to be less than or equal to 0.6 DEG C / s, and cooling the wire rod to 500-550 DEG C. According to the production method of the steel wire rod, the steel wire rod has a small-size structure, drawing is facilitated, the mechanical property of the same circle is uniform, the thickness of the oxide layer is uniform, and shelling is facilitated.

The invention relates to the technical field of spray drying equipment, and discloses centrifugal spray drying equipment and a ceramic spray granulation drying method.The centrifugal spray drying equipment comprises a device body, an electric cabinet, an air heater and a spray drying bin, the spray drying bin is installed in the device body, and the electric cabinet and the air heater are fixedly installed at the top of the device body; a heating mechanism and an upwind mechanism are installed in the spray drying bin, and a discharging pipe is fixedly connected to the bottom of the spray drying bin. In the slurry particle heating and drying process, the interior of the spray drying bin can be heated at different temperatures in a sectional mode through the multiple air opening connecting rings, and in the slurry particle descending process, the ascending mechanism can adjust the descending speed and position of slurry particles; by means of sectional type heating, the heating time and heating uniformity of slurry particles are guaranteed, the problem that ceramic particles are broken due to the fact that the heating temperature is too high and heating is not uniform can be effectively solved, and therefore the production quality of the ceramic particles is remarkably improved.

The present disclosure provides a method of manufacturing a hot-stamped part, the method including: forming a blank by cutting a plated steel sheet having a plating layer formed on at least one surface of a base material; and heating the blank in a heating furnace including a plurality of sections having different temperature ranges, wherein the heating of the blank includes: a multistage heating operation of heating the blank in stages; and a soaking operation of soaking the blank, which has been heated in the stages, in a temperature of Ac1 to 910 °C, and a temperature an in the soaking operation and a total heating time bn in the heating of the blank satisfy the following relational expression. 62≤91.81+K−0.022×an−0.23×bn (In the above relational expression, K denotes a material correction coefficient.)

The invention discloses an electric baking pan heating control circuit and an electric baking pan, and the electric baking pan heating control circuit comprises an eddy current feedback module which comprises a current supply module and a coil used for being arranged on a heating disc of the electric baking pan, and the current supply module is connected with the coil; the coil is used for generating alternating current and outputting the alternating current to the coil to generate an alternating magnetic field to act on the other heating disc of the electric baking pan to form eddy current; the weighing module is used for being arranged on a heating disc of the electric baking pan to detect the weight of the heating disc; and the detection control module is connected to the coil and the weighing module and used for detecting feedback current generated by the feedback action of the eddy current in the coil and adjusting the temperature and the heating time of a heating disc of the electric baking pan according to the feedback current and the weight detected by the weighing module. The heating control circuit of the electric baking pan is applied to the electric baking pan, the heating temperature and the heating time of the heating disc of the electric baking pan can be automatically adjusted according to the weight and the thickness of food, the food cooking effect of the electric baking pan is easier to control, and the taste of the cooked food is better.

The invention relates to the technical field of temperature control, in particular to a copper-clad plate drying temperature control system which comprises a temperature dynamic regulation and control module, a temperature maintaining control module, an energy efficiency monitoring module and a quality assurance feedback module. According to the method, the real-time performance and accuracy of temperature regulation and control are improved by monitoring production data and adjusting temperature parameters in real time, the change of the production environment can be quickly adapted by continuously monitoring the temperature of the copper-clad plate area and adjusting the heating time according to the real-time data, and the influence of temperature fluctuation on the quality of the copper-clad plate is effectively avoided; the working frequency and the output power of the heating element are dynamically adjusted, the temperature in the drying process is kept stable, the energy consumption is reduced, the energy efficiency is improved, the drying process is optimized through detailed temperature management, physical and chemical property changes caused by abnormal temperature are prevented, and the quality of the copper-clad plate is monitored in real time through quality detection indexes. The drying quality is ensured to meet the industrial standard, and the overall reliability and performance of products are improved.

The invention provides a device and a method for drawing inorganic crystal and amorphous materials by using a graphite heater, and belongs to the technical field of nano materials. The technical problems in the drawing process of inorganic crystal materials and inorganic non-crystal materials are solved. Inorganic crystal materials and inorganic non-crystal materials are drawn by using a method different from a CO2 laser for the first time. The drawing process comprises the following steps: (1) designing a soft pulling force parameter, and additionally arranging an adjustable soft pulling force in a heating process, so that the shape and the size of a drawn product have a more flexible adjusting space; and (2) a drawing process control mechanism of one of'displacement ', 'heating time' and'speed 'is adopted, so that the requirements of preparing different micro-nano probes and ultramicro electrodes are met.

The invention relates to a digital twinning fused material-equipment collaborative crack repair design method and equipment, and the method comprises the following steps: building an electromagnetic-thermal field coupling model, and obtaining pavement temperature field distribution, the electromagnetic-thermal field coupling model being a system combining microwave heating equipment, an asphalt pavement, a crack and a repair material; based on the mapping relation between the pavement temperature and the dynamic modulus, a pavement compaction model under the action of a road roller is established through finite element simulation; actual pavement parameters are obtained, a key parameter combination of a crack repairing material and microwave heating equipment is inversely optimized according to the pavement compaction model, and the key parameter combination comprises an electromagnetic loss parameter E, heating power W, heating width b and heating time t; and designing a crack repairing material and microwave heating equipment based on the final optimized key parameter combination. Compared with the prior art, the method has the advantages of accurate repair, convenient construction, high repair efficiency, small environmental disturbance and the like.

The invention relates to the technical field of electric vehicles, and provides a preheating method and device for an extended-range vehicle, electronic equipment and a medium. The method comprises the steps of obtaining a target starting moment of a target vehicle; the pre-preheating temperature and the pre-preheating charge state are obtained; based on the pre-preheating temperature and the pre-preheating charge state, the heating duration is determined, and the operating parameters and the charging duration of the range extender are determined; based on the target starting moment, the heating duration and the charging duration, determining a heating starting moment and a charging starting moment; when the charging start time is up, the range extender is controlled to charge the power battery according to the operation parameters; and the preheating device is controlled to execute preheating operation under the cooperation of the range extender until the heating starting moment is reached. Humanized preheating management provides a user with worry-free vehicle use experience, the heating energy consumption of preheating operation is obviously reduced, and the economical efficiency is good.

The invention provides a kitchen range, relates to the technical field of intelligent household appliances, and can accurately estimate the temperature in a pot arranged on the kitchen range. A cooker is placed on the cooker, the cooker comprises a controller, and the controller is configured to obtain a first data set. The first data set comprises the volume of liquid in the cookware, the gear of the stove, the temperature value of the bottom of the cookware every first preset duration in the heating process and the heating time at the current moment. And processing the obtained first data set to obtain a second data set. The second data set comprises the normalized volume of the liquid in the cooker, the cooker bottom temperature value at the current moment, the cooker bottom temperature difference value, the heating time at the current moment and the total power corresponding to the current moment. Wherein the pot bottom temperature difference value is the difference value between the current pot bottom temperature difference value and the pot bottom temperature value before the set time. And inputting the second data into a pre-trained temperature prediction model of a full-connection neural network to obtain a predicted value of the temperature in the pot at the current moment.

The utility model discloses a false scalding prevention device for cigarette cartons, and relates to the technical field of cigarette carton production. According to the technical key points, the device comprises a bottom plate, an air groove is formed in the bottom plate, a heating mechanism is arranged at the bottom of the bottom plate, an ironing plate mechanism is arranged at the bottom of the heating mechanism, the heating mechanism comprises a connecting screw rod, the lower end of the connecting screw rod is in threaded connection with a heat conduction plate, and a heating plate is fixedly installed in the center of an inner cavity of the heat conduction plate; according to the technical scheme, the temperature sensors are used for monitoring the temperature of different positions of the heat conduction plate, data are fed back to a control system, the real-time vehicle speed and the preset temperature value are combined, and the temperature of the heat conduction plate is controlled to be constant. It is ensured that the flexible ironing plate is kept in the optimal working temperature interval, the accuracy and stability of temperature control are improved, and the false ironing problem caused by inaccurate temperature control and uneven heating time of a traditional beautifying device is solved.

The invention provides a unit combined power generation method and system based on hydrogen ammonia energy storage peak regulation, and belongs to the technical field of thermoelectric units, and the method specifically comprises the steps: determining the heat supply load data of the thermoelectric units at different time periods in the current date based on the analysis result of the heat supply data of the thermoelectric units, on the basis of the heat supply load data and the power supply load data in different time periods, when it is determined that the adjustment sensitivity of the power supply load in the time periods meets the requirement, similar heat supply time periods of the time periods are determined on the basis of the heat supply load data in the time periods, and heat supply deviation users in the different similar heat supply time periods are calculated on the basis of the distribution data of the heat supply deviation users in the different similar heat supply time periods. And whether the hydrogen prepared by the thermoelectric unit can be converted into ammonia gas in the time period is determined, so that the utilization efficiency of energy is improved.

The invention discloses an induction heating path optimization method suitable for a heterogeneous noise elimination structure, and particularly relates to the field of induction heating path optimization of the heterogeneous noise elimination structure, and the method comprises the steps: building a grid coordinate in a target region, collecting the heat conductivity coefficient, the specific heat capacity, the thermal resistance value and the induction coil gap value of each grid node in the grid coordinate, generating a thermal response model; and performing heat conduction calculation on the thermal response model and a preset heating power curve, calculating a temperature rise value of each grid node in a fixed preset heating time, marking the grid nodes of which the temperature rise values reach or exceed a safe temperature threshold and the adjacent grid nodes as heat concentration areas, and generating risk area data after gathering the heat concentration areas. A risk assessment and dynamic reordering mechanism based on local thermal characteristic difference is introduced in a heating path planning process, so that advanced identification and real-time avoidance of a heat concentration area are realized.

The utility model discloses an aluminum electrolysis anode scrap waste heat utilization device which comprises a trailer, the trailer is provided with a carriage body, a door body is installed on one side of the carriage body, heat preservation materials are laid on the inner wall and the bottom face of the carriage body to form a heat preservation layer, a heat conduction layer is laid on the heat preservation layer on the bottom face of the carriage body, and a plurality of anode scraps and a plurality of new anodes are placed on the heat conduction layer. And the residual poles and the new poles are arranged in a staggered manner. According to the utility model, the new electrode can be preheated by utilizing the residual heat of the residual electrode, and then the preheated new electrode is put into the electrolytic bath for use, so that the heating time and the energy consumption loss of the new electrode in the electrolytic bath can be greatly reduced.

The utility model relates to the technical field of cooking utensils, in particular to a heating control circuit and a cooking utensil, and the heating control circuit comprises a weighing unit which is used for weighing; the main control unit is in communication connection with the weighing unit; the temperature measuring unit is in communication connection with the main control unit; the temperature measuring unit is used for measuring the surface temperature of food; the heating unit is in communication connection with the main control unit; the actual working parameters of the heating unit are in one-to-one correspondence with the weight of the food and the surface temperature of the food; the actual working parameters at least comprise heating temperature and heating time. According to the embodiment of the utility model, the actual working parameters of the heating unit can be in one-to-one correspondence with the weight and the surface temperature of the food, so that the heating unit can heat according to a preset heating program during heating, the heating time is matched with the food, and a user does not need to set the heating duration and the heating power of the heating unit by himself / herself; therefore, the use experience of the user is improved.

The present disclosure provides a method of manufacturing a hot-stamped part, the method including: forming a blank by cutting a plated steel sheet having a plating layer formed on at least one surface of a base material; and heating the blank in a heating furnace including a plurality of sections having different temperature ranges, wherein the heating of the blank includes: a multistage heating operation of heating the blank in stages; and a soaking operation of soaking the blank, which has been heated in the stages, in a temperature of Ac3 to 910 °C, and a temperature an in the soaking operation and a total heating time bn in the heating of the blank satisfy the following relational expression. 62≤91.81+K−0.022×an−0.23×bn (In the above relational expression, K denotes a material correction coefficient.)

The invention provides a method for producing a wire rod from a high-speed wire rod. The method comprises the following steps: controlling 0.21-0.25% of C, 0.40-0.70% of Si, 0.80-1.10% of Mn, less than or equal to 0.045% of P, less than or equal to 0.045% of S and the balance of Fe; the production method comprises the steps of rough rolling, intermediate rolling, pre-finish rolling, water tank and recovery section after pre-finish rolling, finish rolling, water tank and recovery section after finish rolling, diameter reducing, spinning, air cooling roller bed cooling, coil collecting, trimming and bundling. The temperature of a heating section is controlled to be 1040-1100 DEG C, the temperature of a soaking section is controlled to be 1030-1080 DEG C, and the heating time of the steel billet is 80-120 minutes; the initial rolling temperature is 930-980 DEG C, the finish rolling temperature is 900-930 DEG C, the reducing temperature is controlled at 840-880 DEG C, the spinning temperature is 880-920 DEG C, and a heat preservation cover is completely opened.

The invention relates to the technical field of hub machining, in particular to a hub blank process control system and method.The hub blank process control system comprises a temperature measuring assembly used for sequentially detecting the surface temperature of rims of N hub blanks, and N is a positive integer larger than 1; the heating equipment is used for heating the rim when the surface temperature of the rim is lower than the target temperature; the spinning equipment is used for spinning the rim when the surface temperature of the rim is greater than or equal to the target temperature; the manipulator is used for taking and placing the hub blank from the heating equipment or the spinning equipment; and the control device is configured to control the sum of the time of heating the rim of the (i + 1) th hub blank by the heating equipment and the time of taking and placing the hub blank by the manipulator to be smaller than or equal to the rhythm of spinning the rim of the ith hub blank by the spinning equipment. The surface temperature and the heating time of the rim of the hub blank can be accurately controlled, energy is saved to the maximum extent, consumption is reduced, and preheating energy consumption is reduced.

The invention discloses a control method beneficial to removal of oxide scale of a high-Si welding wire steel wire rod, the method comprises the working procedures of steel billet heating, controlled rolling and waste heat isothermal treatment, the temperature of a steel billet heating section is 850-950 DEG C, the heating time is 50-60 min, the temperature of a soaking section is 950-1000 DEG C, the soaking time is 30-40 min, the total in-furnace time is 80-100 min, and the rolling starting temperature is 970 + / -20 DEG C; the casting blank enters a high-speed wire rod rolling mill to be rolled, the overall temperature in the rolling process is 850 + / -20 DEG C, and the spinning temperature is set to be 830 + / -20 DEG C; after spinning, a wire rod is rapidly conveyed to an isothermal salt pond through a roller way, the speed of the roller way is set to be 0.5-1.0 m / s, the isothermal heat treatment temperature is set to be 570-600 DEG C, the wire rod is cooled to 570-600 DEG C at the heat exchange rate that the cooling speed is larger than or equal to 80 DEG C / s, heat preservation is conducted for 2-6 min, and the thickness of the oxide scale can be controlled to be smaller than or equal to 5 micrometers.

The invention relates to the technical field of heat treatment devices, and particularly discloses a device for performing induction heat treatment on a dielectric material, which consists of a device host, a temperature control system, a speed control system, an induction heating device, a sample operation system, a graphite conveyor belt, a sample storage device, a temperature detection device, a cooling system, a vacuum cavity, a vent valve and a mechanical pump. The device host is connected with the temperature control system and the speed control system, and controls the induction heating device and the sample operation system to adjust the target temperature, the heating rate and the heating time. The dielectric sample is indirectly heated by heating the graphite conveyor belt. The sample operation system is connected with the cooling system and is in communication connection with the cooling system through the temperature control system, and the cooling speed and time can be controlled by controlling the sample operation speed and the refrigerant flow according to needs. The vacuum cavity is connected with a vent valve and a mechanical pump and is in communication connection with a central controller to control air pressure and the like. According to the invention, rapid heating and cooling control can be carried out in the heat treatment process of the dielectric material, the atmosphere and the air pressure can be adjusted, and the crystallization behavior of the dielectric material under rapid heating and cooling is deeply researched, so that the dielectric material with more excellent quality is prepared.

The invention relates to the technical field of heat supply management, in particular to an intelligent heat supply management platform which comprises a demand prediction module, a strategy making module, a real-time adjusting module, a heat supply abnormity monitoring module, a heat supply efficiency evaluation module and a heat supply maintenance management module. According to the method, the heat consumption data and the external temperature data of the user are automatically analyzed, the platform is allowed to recognize the heat consumption mode, future demand changes are predicted, and real-time optimization of the heat supply adjustment direction is ensured, so that compared with a traditional method, the energy utilization efficiency is effectively improved, dynamic optimization of the heat supply amount and the heat supply time is achieved, and the energy utilization rate is increased. The reliability of the system is improved through real-time monitoring and automatic abnormality diagnosis, potential faults are responded quickly, energy waste is reduced, the operation cost is reduced, and the system can plan maintenance activities in advance, prevent sudden faults, prolong the service life of equipment and improve the quality of heat supply service by predicting future maintenance requirements.

The utility model relates to the technical field of high-frequency heating, in particular to a continuous high-frequency heating device for a pipe body. A continuous high-frequency heating device for a pipe body comprises a machine table; the high-frequency heater is arranged on one side of the machine table, and the high-frequency heater comprises a high-frequency coil; the preheating mechanism comprises a first heating block with a heating function, the first heating block is arranged on the axis of the high-frequency coil and fixed to the machine table, a limiting groove is formed in the first heating block, and the limiting groove is in an arc shape and is coaxial with the high-frequency coil. Compared with the prior art, the device has the advantages that the pipe body is preheated in advance according to the waiting time of the pipe body, the waiting time can be fully utilized, the heating time of the high-frequency coil to the pipe body is shortened in an advanced heating mode, and the overall pipe body heating efficiency is improved.

The utility model discloses a precision casting furnace, relates to the technical field of casting furnaces, and aims to solve the problems that an existing casting furnace is lack of an auxiliary limiting mechanism for a crucible, the placement position of the crucible is inconvenient to control, and materials are heated unevenly. According to the technical scheme, a base for supporting and limiting a containing container is arranged in a heating cavity, a sliding way is formed in the base, a limiting mechanism is arranged between a sliding seat and the base, and a groove and a limiting rod are arranged on the sliding seat; a sliding seat is arranged on the base, a clamping mechanism for a containing container is arranged on the base through a mounting seat, the clamping mechanism corresponds to the sliding seat in position, the base is arranged in the heating cavity, the containing container is placed on the sliding seat, a limiting mechanism is arranged between the sliding seat and the base, and through the arrangement of the limiting mechanism, the containing container can be clamped through the clamping mechanism. And a worker can conveniently determine the placement position of the containing container, so that the containing container is located in the middle of the heating cavity, materials in the containing container are uniformly heated, and the heating time is shortened.

The invention discloses an environment-adaptive label printing method, device and equipment and a medium, and relates to the field of label printing. According to the method, under standard printing parameters, reference color development energy and reference heat loss energy of a printing head are obtained; the current environment temperature and the current printing speed are obtained, and a temperature compensation coefficient and a speed compensation coefficient are calculated; calculating the initial heating energy of the printing head; obtaining printing data corresponding to the current printing task, determining a heat historical parameter of each heating point and heating time of an adjacent heating point of each heating point based on the printing data, and generating a proximity effect compensation factor; adjusting the initial heating energy based on the thermal historical parameter and the proximity effect compensation factor to obtain target heating energy; and according to the target heating energy, multi-stage dynamic compensation is carried out on the printing head, so that the actual output energy of the printing head is the target heating energy. By implementing the technical scheme provided by the invention, the printing effect is improved.

The invention relates to the technical field of composite material bonding, in particular to a large-thickness composite material multi-layer bonding tool and process, the large-thickness composite material multi-layer bonding tool is used for assisting bonding of composite material plates, the bonding tool comprises an upper pressing plate and a lower bottom plate which are arranged in parallel, the upper pressing plate and the lower bottom plate are connected through a stand column, and the upper pressing plate is connected with a hydraulic device and used for applying pressure; a first heating plate is arranged on the face, away from the hydraulic device, of the upper pressing plate, and a second heating plate is arranged on the face, away from the hydraulic device, of the lower bottom plate. According to the large-thickness composite material multi-layer bonding tool and process, the bonding face with the uniform roughness is manufactured through treatment of the demolding cloth, the thickness of the adhesive layer is controlled through the glass beads, the upper pressing plate and the lower pressing plate of the tool are provided with the heating plates, the bonding face is rapidly heated and cured, the heating time of a large-thickness product is shortened, and the production efficiency is improved. The problems that the composite material in the middle of the structure is heated unevenly and the curing degree is insufficient are solved, and large-thickness composite material products can be rapidly and effectively manufactured.