1423 results about "Heating film" patented technology

The invention relates to the technical field of automobile cup holder temperature control methods, and discloses an automobile cup holder temperature regulation control method based on a microcontroller. According to the method, real-time temperature data and environment parameters of a target container are collected, and an initial temperature parameter set containing a container surface temperature distribution curve and an environment heat exchange coefficient sequence is generated; then, establishing a first adjusting model containing a mapping relation between surface temperature change and refrigeration power according to the container surface temperature distribution curve, and establishing a second adjusting model containing environment heat interference and a heating power compensation rule according to the environment heat exchange coefficient sequence; during cup stand temperature control, based on real-time temperature difference fluctuation and container material heat conduction characteristic data, a target model is activated to generate a dynamic power instruction, finally, the instruction is input into a semiconductor temperature control unit of the cup stand, and the current gradient of a refrigeration sheet or the voltage distribution of a heating film is adjusted. The temperature of the automobile cup holder can be accurately and intelligently adjusted, and the user experience and the comfort level of an automobile cabin are improved.

The invention relates to a power battery specific heat capacity quasi-steady-state measurement method, which comprises the following steps of: respectively arranging heating films on two large surfaces of a power battery, and uniformly and symmetrically arranging a plurality of thermocouples on the heating film on one large surface along the diagonal direction of the power battery, thermocouples with the same number are reversely and symmetrically arranged on the heating film on the surface of the other large surface along the direction of the other crossed diagonal line of the power battery, and an insulating material is wrapped outside the power battery; placing the processed power battery in a temperature control box, connecting the temperature control box with external test equipment through a connecting line, and adjusting and controlling the temperature control box to keep the initial temperature constant; the temperature rise rate is calibrated through heat loss calibration in the heating temperature rise stage and the slow cooling stage, and the specific heat capacity of the power battery is calculated based on the calibrated temperature rise rate. The specific heat capacity of the power battery can be obtained without extra heat loss calibration test, the method is suitable for stylized data algorithm processing, the data processing time is short, and the test result is accurate.

The invention belongs to the technical field of integrated circuit board manufacturing, and particularly relates to a pressing device for an integrated circuit board, which comprises a cabinet body and a protective cover arranged above the cabinet body, a lower pressing plate and an upper pressing plate which are used for pressing the integrated circuit board are mounted in the protective cover, the lower pressing plate is arranged in a square frame fixedly arranged on the top surface of the cabinet body, and the upper pressing plate is connected with a power driving unit arranged in the protective cover; a plurality of heat conduction parts are mounted on the corresponding surfaces of the upper pressing plate and the lower pressing plate in an array manner, and a graphene heating film is mounted in each heat conduction part; a cavity is formed in the upper pressing plate, multiple sets of pressure compensation mechanisms are installed in the cavity in an array mode, and each set of pressure compensation mechanism corresponds to each heat conduction part. According to the invention, stable and high-quality press-fit forming operation of the integrated circuit board can be carried out between the upper pressing plate and the lower pressing plate which independently control the temperature and uniformly apply pressure, so that the press-fit forming quality and the press-fit forming yield of the integrated circuit board can be improved.

The invention relates to the technical field of optical lenses, and discloses a heating, deicing and demisting structure of an optical lens, which comprises a lens frame, a deicing and demisting mechanism is arranged in the lens frame, a lens bracket is fixedly mounted on the inner side of a limiting bracket, and a temperature sensor and a humidity sensor are fixedly mounted on the left side of the lens bracket. A transparent graphene heating film is mounted on the outer surface of the lens, an electrode is fixedly mounted in the transparent graphene heating film, and an annular heating element is clamped to the outer surface of the lens. According to the heating, deicing and demisting structure of the optical lens and the use method, when humidity data reaches or exceeds a set threshold value and the temperature is higher than 0 DEG C, the control module sends an electrifying instruction to the transparent graphene heating film, heat is uniformly transmitted to the surface of the lens, and mist is dispersed without leaving scratches; the non-contact heating demisting method not only effectively protects the optical performance of the lens, but also improves the reliability and service life of equipment.

The utility model discloses a main-grid-free film-coated photovoltaic module. A film-coated battery string group comprises a plurality of main-grid-free battery pieces, a welding strip and a bearing film, the plurality of main-grid-free battery pieces are arranged on the same layer at intervals in series; the welding strip crosses two adjacent battery pieces, one side of the welding strip is connected to the front side of one battery piece, the other side of the welding strip is connected to the back side of the other adjacent battery piece, and the two welding strips in the front-back direction in the series connection direction of the battery pieces can be in lap joint in parallel; a bus bar is arranged at the end part of the film-coated battery string group; and the two bearing films are pressed on the two opposite sides of the battery piece through low-temperature heating. According to the utility model, series welding is replaced by a low-temperature heating film coating mode, so that 30%-40% of silver consumption at a battery end can be reduced by canceling a main grid line of a battery piece; the stress-free connection of the low-temperature bearing film is more suitable for the development of flaking, and the battery cost is greatly reduced through less silicon and less silver.

The invention discloses an intelligent temperature control wind turbine generator blade electric heating deicing system and method, and belongs to the technical field of wind power generation. The system comprises an electric heating film arranged on a blade, a thermal infrared imager and a plurality of sensors, the electric heating film, the thermal infrared imager and the plurality of sensors are all connected with an intelligent control unit; the intelligent control unit is connected with an unmanned aerial vehicle carrying a laser radar and is used for regularly scanning ice layer distribution on the surface of the blade; and the electric heating film adopts zone control. The method comprises the following steps: acquiring environmental parameters and blade state monitoring data, and starting a deicing system; the method comprises the following steps: collecting deicing data from a deicing system in real time and preprocessing the deicing data to obtain preprocessed deicing data; establishing an intelligent temperature control model based on the environmental parameters and the blade state monitoring data; and inputting the pre-processed deicing data into an intelligent temperature control model, calculating to obtain dynamic adjustment data of the heating power, and transmitting the dynamic adjustment data to a deicing system for deicing.

The invention discloses a preparation method and application of a coating wool fabric with a far infrared health-care function. The preparation method comprises the following steps: dissolving waste wool by adopting an ionic liquid method to extract regenerated keratin powder, and doping the regenerated keratin powder, chitosan quaternary ammonium salt and functional particles into a membrane substrate material by adopting a blending modification method to prepare a functional coating material; and in combination with plasma pretreatment, coating the surface of the wool fabric with the functional coating material, and further performing crosslinking modification to obtain the far-infrared health-care functional coating wool fabric. According to the method, the problems that the wool fabric subjected to resin coating modification is hard in hand feeling and damaged in style are effectively solved, waste keratin resources are fully utilized, and secondary utilization of the resources is achieved; the electrical heating textile is prepared by using the excellent thermal conductivity and high conductivity of graphene and carbon nanotubes, and more far infrared rays are radiated along with the temperature rise of the graphene heating film.

The utility model discloses a heating seat ring and intelligent cover plate, the heating seat ring comprises a seat ring upper shell, a heating film and a seat ring lower shell, the seat ring upper shell is provided with a cavity enclosed by side plates, the cavity is provided with an upper opening and a side opening, a film body of the heating film is provided with a protruding part, the protruding part extends into the cavity through the side opening, and the heating film is arranged in the cavity. A sealing plate used for sealing the side opening is arranged on the side opening, and a temperature fuse is arranged in the cavity and tightly attached to the protruding part. The protruding part of the heating film is arranged in the cavity, the temperature fuse is installed after injection molding is completed, the protruding part of the heating film is communicated with the heating wire of the whole heating film, and therefore the temperature fuse can effectively sense the heating temperature of the heating film in the seat ring, and the situation that the temperature fuse is fused due to the high temperature of secondary injection molding can be avoided; the temperature of the heating film can be effectively sensed, the heating film is intact and not damaged during injection molding, and potential safety hazards are avoided.

The invention discloses an energy-storage heat-conducting structural adhesive testing device and method, and belongs to the technical field of material thermal performance test.The energy-storage heat-conducting structural adhesive testing device comprises a bearing plate arranged on a pipeline stand column and a plurality of testing sets located on the bearing plate, and each testing set comprises a master control box, a pressure sensing assembly, a heating assembly and a guiding assembly; the pressure sensing assembly can perform intelligent pressure control on a to-be-tested sample, heat-conducting property deviation under different pressures is eliminated, the heating assembly adopts a graphene heating film to realize an automatic frequency modulation function, so that the heating temperature is uniform and constant, and the guiding assembly comprises a pressing plate, a guiding column, an electromagnet and a strong magnet which are located above the heating assembly. According to the invention, axial and planar heat conduction performance tests can be carried out on the to-be-tested sample, simultaneous multi-station tests are also realized, the accuracy of comparison tests under the same working condition is ensured, and the test precision and the working stability of the heat conduction performance of the to-be-tested sample are improved.

The invention discloses a graphene heating system for an automobile rearview mirror and a heating method of the graphene heating system, and belongs to the technical field of automobile accessories. The system comprises an acquisition unit, a control unit, a graphene heating film and a positioning film, the graphene heating film is fixed on a mirror surface of a rearview mirror lens, the positioning film is attached to the graphene heating film, and the control unit is arranged on the back surface of the lens and connected with other components. A plurality of independently controlled heating areas are arranged on the graphene heating film, corresponding positioning areas are arranged on the positioning film, and the positioning areas and the heating areas with the same serial number are overlapped in position. The system judges whether the rearview mirror meets the fogging condition or not by collecting information such as environment temperature and humidity, weather and position, can accurately position the fogging area, and pertinently controls the corresponding heating area to conduct heating and defogging. According to the invention, accurate identification and directional heating of the fogging area of the rearview mirror are realized, the demisting efficiency is improved, and the energy consumption is reduced.

The invention discloses a radar-wave-transparent light-emitting vehicle logo lamp, and relates to the field of vehicle lamps. The radar-wave-transparent light-emitting vehicle logo lamp comprises a base, an outer face cover connected to the top of the base, a circuit board fixed between the base and the outer face cover, a light guide plate fixed between the circuit board and the outer face cover and a heating film connected to the surface of the side, away from the base, of the outer face cover. The middle of the base protrudes upwards to form a radar wave-transparent area and a containing groove located in the bottom face of the radar wave-transparent area, and the containing groove is used for containing a millimeter wave radar sensor for emitting radar. The circuit board is provided with a first opening for a radar wave-transparent area to pass through and a plurality of LED lamps arranged at intervals in the circumferential direction. The top face and the bottom face of the light guide plate are attached to the outer face cover and the radar wave-transparent area respectively, and the surface of the side, away from the base, of the light guide plate is provided with a vehicle logo. According to the light-emitting vehicle logo lamp capable of transmitting the radar waves, the radar waves can pass through the light-emitting vehicle logo lamp for detection while the vehicle logo identification is lightened, the influence on radar wave detection is reduced to the maximum extent, and meanwhile the radar wave detection effect can be prevented from being influenced by ice and snow.

The invention provides a battery heating control method and system and a vehicle, relates to the technical field of vehicle control, and is used for solving the problem of non-uniform temperature of battery modules in the related art. The method comprises a plurality of battery modules, a plurality of heating films arranged at the bottoms of the battery modules, a plurality of heating control loops and a battery management module; the heating control loop is used for controlling the heating film to heat the battery module; the battery management module is used for determining a battery module to be subjected to temperature regulation based on the temperature distribution condition of the plurality of battery modules, and the battery module to be subjected to temperature regulation comprises one or more battery modules; and the control module is also used for controlling the target heating control loop to adjust the output power of a target heating film corresponding to the battery module to be subjected to temperature adjustment, and the target heating control loop is a heating control loop corresponding to the target heating film, so that the temperature distribution of the battery module can be more uniform through the technical scheme.

An improved warming tray is provided, and relates to the technical field of waring trays. The improved warming tray includes an integrally formed flexible housing and a locking structure arranged at an edge of the flexible housing; the locking structure is configured to lock a rolled state of the improved warming tray and prevent an edge of the flexible housing from being upwarped; at least one end of the flexible housing has an opening formed into a bag-shaped structure; a heating film is detachably arranged in the flexible housing; and the heating film is put into the flexible housing or taken out of the flexible housing through the opening. By designing the heating film that is detachably mounted in the integrally formed flexible housing, the heating film can be taken out of the integrally formed flexible housing when damaged.

The utility model provides a heat management device and battery pack, the heat management device includes at least one support member and at least one heating film, each support member is suitable for cooling the corresponding battery cell row, each heating film is suitable for heating the corresponding battery cell row, each heating film is connected to the corresponding support member, the shape of the heating film is matched with the shape of the support member, and the shape of the heating film is matched with the shape of the support member. Therefore, the heating film can be stably attached to the coiled pipe.

The invention discloses a preparation method of a high-heat-efficiency polyurethane heating film based on generative adversarial network optimization. The preparation method comprises the following steps: S1, screening and characterizing a polyurethane base material, a conductive filler and an interface enhancer; s2, generating an initial data set based on a cross-domain mapping rule; s3, constructing a cross-domain attribute migration generative adversarial network, and outputting an optimized formula parameter set; s4, generating an optimal material formula in combination with a dynamic attribute weight adjustment mechanism; s5, preparing a homogeneous mixture through ultrasonic dispersion and shear stirring technologies; s6, optimizing a channel structure by utilizing a collaborative functional material nano-channel reconstruction module and combining a dynamic interface self-assembly technology to generate a to-be-formed film; s7, the film to be formed is tested, and the material formula and the channel structure are optimized; and S8, forming of the thin film is completed through a coating and film forming process, and finally the optimized polyurethane heating film is prepared. By means of the generative adversarial network optimization technology, efficient preparation of the polyurethane heating film is achieved.

The utility model discloses a battery and relates to the technical field of energy storage equipment, the battery comprises a battery cell and a heating film attached to one side of the battery cell, one end of the heating film is provided with a bending lug, the bending lug is connected with a temperature protector, and the temperature protector is attached to one side, far away from the heating film, of the battery cell; the temperature protector controls the heating state of the heating film. The bending lugs are arranged, so that the structure is simpler and more compact, the improvement cost is reduced, the temperature protector can be tightly attached to the battery core on the premise of being far away from the heating film, the influence of the heating temperature of the heating film on the temperature protector is reduced, and the control precision and the reliability of the temperature protector are improved. In addition, when the heating film heats the battery cell to the set temperature, the temperature protector is disconnected, and the heating film stops heating, so that the risk of failure of the battery cell caused by too high temperature is prevented, the failure rate can be reduced, and the reliability of the battery is improved. Therefore, the battery designed by the utility model can simultaneously meet the improvement requirements of high reliability and low cost.

The utility model relates to the technical field of batteries, and discloses a heating film assembly and a battery pack, the heating film assembly is used for heating a battery unit comprising a plurality of batteries arranged in sequence, and the heating film assembly comprises a film body, a heating wire and a memory alloy skeleton. The membrane body comprises two membrane sheets, and the two membrane sheets are attached to each other. And the heating wire is arranged between the two membranes. The memory alloy framework is fixedly arranged between the two membranes, the memory alloy framework is suitable for generating deformation under the condition of heating, and the deformation can enable the membrane body to tend to be attached to the battery unit. The memory alloy framework can be straightened again through high temperature generated by dry burning, so that the heating area separated from the battery is tightly attached to the side face of the battery under the action of pulling force, the effects of reducing the dry burning temperature and preventing dry burning are achieved, and dry burning caused by failure of an adhesive layer is avoided.

The invention discloses a fan blade detecting and deicing system and method. The fan blade detecting and deicing system comprises a detecting unit, a deicing unit and a control unit. The detection unit comprises an icing detection assembly, an icing thickness detector and a temperature sensor are arranged in the icing detection assembly, the icing thickness detector detects icing thickness data of the blade surface in real time, and the temperature sensor detects temperature data of the fan blade surface in real time; the deicing unit comprises an electric heating film which is at least laid on the front edge of the blade in the length direction of the blade. And the control unit comprehensively analyzes the icing thickness and temperature change condition corresponding to the whole blade according to the icing thickness data and temperature data of the blade surface, and independently triggers and controls the heating state of each blade deicing unit based on the comprehensive analysis result. According to the fan blade detecting and deicing system and method, the precise monitoring function, the intelligent deicing strategy and stable and safe operation are integrated, and the wide application and popularization value is achieved.

The invention discloses a control circuit and method for preventing battery heating from being out of control and a storage medium. One end of the control circuit is connected with the positive electrode of a battery, and the other end of the control circuit is sequentially connected with a main relay, a controllable fuse, a heating relay, a digital potentiometer, a heating film and a diverter in series to be connected to the negative electrode of the battery; the battery management system BMS is connected with the temperature sensing array, the main relay, the controllable fuse, the heating relay, the digital potentiometer and the shunt; the temperature sensing array is arranged near the battery; the battery management system BMS is set to control the main relay and the heating relay to be closed and control the circuit to be switched on; when the battery temperature reaches a threshold value, the digital potentiometer is controlled to increase the resistance value, so that the heating film reaches the safe heating power density; or the heating relay and / or the main relay are / is controlled to be switched off; or the controllable fuse is controlled to be fused; according to the invention, through dynamic threshold grading protection, multi-parameter collaborative fusing and distributed temperature sensing technologies, rapid blocking of abnormal temperature rise and active prevention of thermal runaway can be realized.

The invention discloses an electrolytic bath thermal management temperature control cover body which comprises a heat preservation cover body of a multi-layer composite structure, the surface of an electrolytic bath is wrapped by the heat preservation cover body, the heat preservation cover body at least comprises an outer layer, a middle layer and an inner layer, the outer layer is a solid cover shell, the middle layer is a heat insulation filling layer, and the inner layer is an attached heat preservation layer; and a multi-point array covered temperature monitoring mechanism for monitoring the temperature of the electrolytic cell is arranged in the heat preservation cover body. The thermal management temperature control cover body of the electrolytic bath adopts a multi-layer composite structure, the outer layer is corrosion-resistant, the middle layer is low in heat conduction, the inner layer is attached for heat preservation, and the heat loss rate is reduced to be below 5%. And a multi-point array temperature monitoring mechanism is arranged, so that the temperature change can be accurately sensed. The modular design supports disassembly and assembly by a single person within 30 minutes, and maintenance is convenient. The carbon fiber heating film, the electric shutter and the air gap adjusting technology are combined, dynamic temperature control and efficient energy saving are achieved, and the device is suitable for complex working conditions of green hydrogen preparation.

A temperature control device for a non-magnetic packaging VCSEL laser comprises a main control module which adopts NI equipment and a LabVIEW program, provides high-resolution data acquisition and real-time PID parameter adjustment, and realizes accurate temperature control. And the high-frequency modulation module shifts the temperature control signal to a high frequency band to suppress low-frequency magnetic field noise. The power supply module is composed of a switching power supply and a voltage stabilizing circuit, provides a stable power supply for the power amplifier operational amplifier and the radiator, and reduces noise and transient interference. The power amplification module is composed of two stages of amplification circuits, and a low-noise amplifier and a high-frequency current feedback amplifier are adopted to achieve efficient power amplification of signals. The heating module comprises a double-layer 2N polar distance heating film and an NTC negative feedback thermistor, the upper magnetic field and the lower magnetic field of a heating coil are mutually offset, non-magnetic heating is ensured, meanwhile, the NTC thermistor is combined for accurate temperature measurement, current is controlled in cooperation with a PID algorithm, and temperature stability is ensured. Compared with the prior art, the device has remarkable advantages in the aspects of non-magnetic heating, low-noise power supply and temperature control precision.

The embodiment of the invention provides a fan blade electric heating deicing control method, device and system. The method comprises the steps that when the blade is coated with ice, electric heating films in all heating areas are started for heating, the electric heating films are laid on the surface of the blade and comprise the multiple independent heating areas, and each heating area comprises high-power heating films located on the periphery and a low-power heating film located in the center; the high-power heating film and the low-power heating film of each heating area can be independently controlled; the ice layer falling state of each heating area is judged through monitoring equipment every preset time, at least one piece of monitoring equipment is arranged at the position, close to a blade, of a fan tower barrel, and the monitoring equipment has the laser fog penetrating and lens heating functions and is used for monitoring the blade icing state; and the heating power of the corresponding heating film is adjusted according to the ice layer falling state of each heating area.

The invention relates to a composite heating element, a preparation method of the composite heating element and application of the composite heating element in thermoplastic composite material resistance welding, and belongs to the technical field of thermoplastic composite material welding. In order to solve the problem that the strength of a welding joint is reduced due to the fact that the heating temperature distribution of a welding area of a traditional heating element is not uniform and heterogeneous inclusions exist, the invention provides a composite heating element which comprises two layers of GO / PA66 composite reinforced films and a graphite heating film arranged between the two layers of GO / PA66 composite reinforced films. Uniform heat distribution of a heating area is realized by optimizing the structural design of the composite heating element; and the longitudinal bonding force of welding is remarkably improved through introduction of the graphene oxide. The composite heating element has the thermal expansion coefficient similar to that of a thermoplastic composite material matrix, the stress distribution of a welding joint is remarkably improved, the higher-quality welding effect is provided, and the composite heating element has wide industrial application prospects in the field of thermoplastic composite material welding.

The invention provides a vehicle-mounted diesel oil tank with a heating and heat preservation device. The vehicle-mounted diesel oil tank comprises a diesel oil tank body, an electric heating rod attached seat, a heat exchange sheet assembly, an oil outlet attached seat, a thermocouple attached seat, an oil filling port screw plug seat, an electric heating plate, an electric heating film, an oil outlet heating rod, an electric heating rod, a thermocouple temperature sensor, an oil outlet rotating joint and a breathing type oil filling port cover. Based on the temperature monitored by the thermocouple temperature sensor and the working state of the vehicle, the vehicle-mounted diesel tank with the heating and heat preservation device achieves heating and heat preservation of diesel oil by controlling different gear electric heating modes so as to guarantee normal cold starting of a vehicle engine and running of fuel oil supply under the working condition of extremely low temperature. The cold-start small oil tank is suitable for being connected with a main oil tank in series (or in parallel) under the extremely-low-temperature working condition of a vehicle in a cold region; or the oil tank is independently used as a vehicle heating pot oil tank to guarantee that a heat source is provided after the vehicle heating pot is started.

The invention relates to the technical field of magnetic therapy mattresses, and discloses a rare earth permanent magnet-graphene composite antibacterial intelligent temperature control magnetic therapy mattress, which comprises a bottom supporting substrate, a magnetic therapy mattress assembly is arranged on the bottom supporting substrate, and the magnetic therapy mattress assembly comprises a supporting buffer layer, a magnet mounting layer, a mesh coating and an antibacterial surface layer. The supporting buffer layer is fixedly connected to the upper surface of the bottom supporting substrate, the supporting buffer layer is graphene modified memory sponge, and the magnet mounting layer is bonded to the upper surface of the supporting buffer layer through full-area thin glue; through the multifunctional collaborative design that the supporting buffer layer is matched with the human body, the rare earth permanent magnet provides a uniform magnetic field, the graphene heating film controls the temperature in a partitioned mode, the graphene fabric is resistant to bacteria, and the edge covering strips are fixed, the mattress meets the basic requirement for comfortable lying, and integrates the additional functions of magnetic therapy health care, intelligent temperature control, antibacterial cleaning and the like; the device is suitable for various scenes such as household daily use and rehabilitation assistance.

The invention belongs to the technical field of electric heating deicing, and particularly relates to a surface heating electric heating film and a preparation method thereof. Comprising an outer surface insulating layer, a heating layer, a power supply electrode and an inner surface insulating layer, the heating layer is prepared from a carbon-based conductor composite polymeric material in a printing or coating mode, and the carbon-based conductor composite polymeric material is formed by mixing polyimide resin and carbon fibers (or one or more of graphene, carbon nanotubes and the like). The surface heating electric heating film provided by the invention has the characteristics of simple and reliable structure, light weight and surface heating performance, can be applied to ice prevention and removal operation of parts such as aircraft wings, empennages, propellers and the like, and has relatively high practical application value.

The invention relates to the technical field of nanometer materials and heat management, in particular to a preparation method of a carbon nanofiber heating film with a nanometer mortise and tenon joint structure, a two-stage mortise and tenon joint structure is formed through metal catalysis in-situ growth of carbon nanotubes, and a three-dimensional interpenetrating network between fibers is achieved. The method specifically comprises the following steps: preparing a polymer precursor fiber membrane containing transition metal salt by adopting a free surface electrostatic spinning technology, performing pre-oxidation, and performing melamine-assisted high-temperature carbonization to catalyze and grow a pod-shaped carbon nano tube branch on the surface of a carbon nano fiber to form a mortise and tenon type mechanical interlocking and chemical bonding synergistic interface. According to the structure, the contact area between fibers is increased, the heat conductivity coefficient in the thickness direction and the transverse conductivity are improved, and meanwhile, the mechanical strength is high. No insulating adhesive is introduced, the process is compatible with an existing production line, and the method can be widely applied to the fields of high-power electronic heat dissipation, flexible device heat management and energy.

The application discloses a kind of AuNPs@ polyimide SERS heating chip preparation and application method, through interface self-assembly technology preparation large-scale AuNPs array film, and transfer to the polyimide film with heating system, form AuNPs@ polyimide heating film as APHC for SERS chip, in situ heat enrichment is carried out to TNT molecule by APHC, and sample can be effectively collected from mixed system by simple operation.This flexible, heatable SERS chip has great significance for efficient, sensitive and in-situ detection of target molecules in complex environmental systems.

This invention proposes a micro / nano-scale imprinting FPC solder resist layer forming device, relating to the field of circuit board solder resist layer forming technology. It includes a forming base with a limiting base mounted on it. An imprinting head is positioned directly above the limiting base and driven by a servo electric cylinder. The limiting base has a groove, within which a rigid base is installed. A vacuum adsorption assembly is mounted inside the forming base, and a forming placement cavity is located inside the rigid base. From top to bottom, a PI thin film layer, a silicone layer, and a carbon fiber heating film layer are sequentially arranged at the bottom of the forming placement cavity. Micro / nano patterns are etched on the imprinting head, and a PDMS elastic layer is located at the lower end of the imprinting head. This invention, through the cooperation of the PI thin film layer, silicone layer, carbon fiber heating film layer, and microporous array, can adsorb, flatten, and preheat the FPC substrate before imprinting, fundamentally compensating for the deformation of the flexible substrate and providing a stable and flat reference plane for high-precision imprinting.

The invention discloses an operation body temperature intelligent management method based on multi-zone temperature dynamic regulation and control, which comprises the following steps: a patient lies on a nano flexible heating film, biosensors are mounted on the head, limbs and trunk, physiological indexes of heart rate, blood pressure and skin conductance are monitored in real time, and the association between the physiological indexes and body temperature fluctuation is analyzed through AI; a neural network prediction model is constructed, and a personalized body temperature threshold value is set in combination with body surface temperature distribution monitored by infrared thermal imaging; dynamically adjusting the temperature of the heating film according to the prediction result, analyzing the relationship between the body temperature change trend and the temperature of the heating film, and setting a temperature alarm threshold value per unit time for judging whether additional auxiliary equipment is needed to remind medical personnel or not; through multi-area temperature dynamic regulation and control, the problems that a monitoring method is lagged, regulation and control measures are lack of accuracy and individuation, and a comprehensive management system is lack in traditional operation body temperature management are solved, and the accuracy, effectiveness and safety of operation body temperature management are remarkably improved.