916results about How to "Speed up distribution" patented technology

A light-emitting diode (LED) automobile headlamp comprises an LED lamp, a heat conduction component and a heat dissipation component, wherein the LED lamp is arranged on a substrate; the heat conduction component is in a long strip shape, the substrate is fixed at one end of the heat conduction component, and the heat conduction component is filled with low-boiling-point liquid; the heat dissipation component comprises a heat dissipation barrel and cooling fins, the heat dissipation barrel is provided with a through hole for accommodating the heat conduction component, and the cooling fins are fixedly arranged around one end of the heat dissipation barrel away from the substrate. According to the LED automobile headlamp, traditional tungsten filaments and high intensity discharge (HID) are replaced with the LED lamp, the low-boiling-point liquid in the heat conduction component is utilized to transmit heat generated by the LED lamp to the rear end in a circulated mode, and the heat dissipation component is utilized to dissipate the heat.

The invention discloses an organic electroluminescent display panel, a packaging method thereof and a display device. The organic electroluminescent display panel comprises a device substrate and a packaging cover plate, wherein the device substrate comprises an organic light emitting diode; a packaging protection structure is produced between the device substrate and the packaging cover plate; the packaging protection structure comprises a functional layer which is vertical to the device substrate and the packaging cover plate; the functional layer comprises a waterproof layer, a moisture-absorbing layer and / or a radiating layer; the outermost layer of the functional layer is the waterproof layer. As the functional layer including the waterproof layer is distributed vertically to the device substrate and the packaging cover plate to enable all the functional layers to be arranged in the same layer alternately, the distance between the device substrate and the packaging cover plate can be reduced efficiently, a lateral water oxygen erosion area can be reduced, and heat energy generated by the organic light emitting diode can be emitted out uniformly, rapidly and efficiently; meanwhile, the packaging cost and the packaging complexity cannot be added as the organic electroluminescent display panel is simple in structure, easy and convenient to package.

The utility model discloses a rotary shaft type solid state fermentation tank, which comprises a fermentation tank body, a support, a rotary stirring mass transfer heat transfer device and a driving device. The fermentation tank body and the rotary stirring mass transfer heat transfer device are both fixed on the support, and the rotary stirring mass transfer heat transfer device is driven by the driving device. In a fermentation process of the rotary shaft type solid state fermentation tank, water can be replenished in the solid state fermentation tank in atomization mode, moisture is even, and humidity control accuracy is high. A clamp sleeve is arranged outside the fermentation tank, and a stirring shaft and a stirring paddle are positioned inside the fermentation. Steam or cooling water can circularly flow in the clamp sleeve, the stirring shaft and the stirring paddle. With appropriate stirring, solid media can be fully in contact with spawn, heat in the solid media is quickened to be radiated, heat exchange efficiency is improved under the venting condition, and temperature control accuracy is high. Simultaneously, in-site sterilization of the solid media is achieved, the media after off-site sterilization are prevented from contacting external environment when moved into the solid state fermentation tank, and requirements for environment are reduced. The fermentation tank can be installed laboratories or workshops in non-purification areas, thereby avoiding configuring media sterilization equipment and achieving an effect of saving investment.

The invention provides a color wheel, which comprises a motor, a filter and an end cover. The motor comprises a rotating shaft; the filter is sleeved on the rotating shaft of the motor and sandwiched between the motor and the end cover; the end cover also comprises a cooling part; and the cooling part comprises a soleplate, a plurality of cooling fins, as well as a connecting device. The cooling fins and the connecting device are respectively arranged at the two opposite sides of the soleplate. The end cover enables the filter to be fixedly arranged on the rotating shaft of the motor through the connecting device. The color wheel has high reliability and heat dissipation efficiency.

The invention relates to the key distribution technology in the secure communication field and particularly provides a secure and high-speed key distribution system and method. The According to the technical scheme of the invention, the problems in the prior art that the conventional key distribution technology is poor in security and slow in key distribute on speed can be solved. The secure and high-speed key distribution system comprises a broadband noise-like drive source, a 1*2 main optical fiber coupler, a 1*2 left optical fiber coupler, a 1*2 right optical fiber coupler, two left filtering frequency selectors, two right filtering frequency selectors, two left optical feedback chaotic semiconductor lasers, two right optical feedback chaotic semiconductor lasers, a left electro-optical modulation system, a right electro-optical modulation system, a left storage channel, a right storage channel, a 2*1 left optical fiber coupler, a 2*1 right optical fiber coupler, a left photoelectric detector, a right photoelectric detector, a left analog-to-digital converter, a right analog-to-digital converter, a left memory, a right memory and a common channel. The above system and method can be applied to the filed of secure communication.

The invention discloses a method for producing black tea through artificial intelligence enzymatic fermentation. The method has the advantages as follows: (1) the preparation process for producing high-quality black tea is a mechanical, intelligent and biological fermentation preparation process; (2) mechanical equipment configured for the process is energy-saving and environment-friendly, so that the economic, social and ecological benefits are significant; (3) the process integrates a computer intellectual technology to the field of black tea processing, so that a new high-tech process technology is initiated for black tea processing in China; (4) a glucoamylase enzymatic biological fermentation technology in the method disclosed by the invention optimizes the quality of the black tea and increases the nutritional function of the black tea; (5) a microwave sterilization process of the method discloses by the invention thoroughly kills all harmful organisms to ensure the quality safety of a product.

The invention discloses a large-power LED lamp heat radiator with fins having functions of heat pipes, which comprises a metallic heat radiating body and at least one metallic heat radiating fin, wherein the metallic heat radiating body and the metallic heat radiating fin are both in a hollow structure; a first hollow cavity in the interior of the metallic heat radiating body is communicated with a second hollow cavity in the interior of the metallic heat radiating fin to form an intercommunicated closed type inner cavity body; a heat pipe fluid absorbing core is arranged on the inner wall of the closed type inner cavity body, and operating fluid is filled in the heat pipe fluid absorbing core; the heat radiating body and the metallic heat radiating fin correspondingly form an integrated heat pipe for heat exchange; the inner wall of the heat radiating body and the inner wall of the metallic heat radiating fin form a pipe shell of the integrated heat pipe; and the heat radiating body and the metallic heat radiating fin have functions of heat pipes. The invention has the advantages of simple and reasonable structure, small volume, convenient processing, manufacture, installation and arrangement, large heat radiating area, high heat conduction coefficient and good heat radiating performance, and can effectively solve the heat radiating problem of large-power LED lamps.

The invention relates to the technical field of batteries, in particular to a battery module which comprises a battery pack formed by connecting a plurality of single cells in series and / or in parallel, a module frame arranged outside the battery pack, and thermal insulation gaskets arranged between adjacent single cells, wherein one or more composite heat dissipation layers are arranged between every two adjacent single cells and the corresponding thermal insulation gasket; each composite heat dissipation layer comprises a heat conduction piece in contact with the corresponding single cell, a heat absorption layer arranged on the heat conduction piece, and a protection layer arranged on the heat absorption layer. When extreme conditions such as overheating occur in the battery module, on one hand, heat on the stacking surfaces of the batteries is transferred to side plates for heat dissipation through the heat conduction pieces, on the other hand, the heat absorption layers on the heat conduction pieces can absorb and take away most of the heat. Therefore, the problem of thermal runaway caused by the heat accumulation of the battery module is solved effectively due to double action of the heat transferring effect of the heat conduction pieces and the heat absorption effect of the protection layers.

The invention relates to a vehicle-mounted network data distribution method on the basis of collaborative optimization sign bit encoding. The vehicle-mounted network data distribution method comprises the following steps that a data distribution center distributes data on vehicle nodes in a selected region in a broadcasting manner by arranged base stations, wherein each vehicle node is provided with a single radio wireless receiver and each base station has the same source file F obtained from the data distribution center; sign bit encoding is applied to encode the distributed data and when the vehicle nodes are positioned in the broadcasting range of the base stations, the base stations broadcast the data to the vehicle nodes in a circulating manner; and when the vehicle nodes are positioned beyond the broadcasting range of the base station, the vehicle nodes are self-organized mutually to form a mobile network and a group of relay nodes are selected among the vehicle nodes so as to collaboratively distribute the data among the vehicle nodes and implement data collaborative broadcasting distribution on the basis of encoding. The method disclosed by the invention can be more flexibly suitable for the dynamic environment of the vehicle-mounted network; and compared with a conventional network encoding mode, the vehicle-mounted network data distribution method has high encoding rate, large network throughput and short distribution time delay.

The invention discloses an agricultural planting greenhouse with an automatic cooling function, which comprises a greenhouse body composed of support plates fixedly connected to a ground and a greenhouse framework; the two vertical plates are symmetrically and fixedly connected to the ground, a hollow plate is fixedly connected to the upper ends of the vertical plates, air guide plates are uniformly distributed on and communicated with opposite side walls of the hollow plate, and one end, far away from the side wall of the hollow plate, of each air guide plate is fixedly connected with a sun-shading plate that is of hollow structure. According to the invention, when external sunlight irradiation temperature rises in the noon, a thermal expansion liquid expands rapidly, so that air is introduced into the sun-shading plates that stretch to shield greenhouse protective film, the direct irradiation of sunlight to the greenhouse is reduced, the rise range of the temperature in the greenhouse is narrowed; when the external sunlight irradiation temperature falls, the thermal expansion liquid contracts so that the air in the sun-shading plates contracts less, manually laying and removing sunshade net is prevented, and the workload of people is reduced.

The invention discloses a covering method for orchard sod culture. The covering method comprises steps as follows: soil preparation and fertilization: fine soil preparation is performed before sowing, 50 kilograms of calcium magnesium phosphate fertilizer and 2,000-3,000 kilograms of organic fertilizer are applied for each mu; seed selection: grass seeds meeting requirements that the heights are smaller than 50 cm after the seeds grow up, the seeds grow in a creep manner and the main roots are shallow are selected; sowing in strip: the seeds are sowen when the soil is in a moisture status after rainfall in spring, the row spacing is 20-30 cm, the depth for seed sowing is 1-2 cm, the seeds are sowed in the middle of space between fruit tree rows, 1-2 meters of a clean cultivation zone is reserved between plants, and 0.5-1 kilogram of seeds are used for each mu; and cutting of green crops: green crops are cut twice every year, and 10 kilograms of calcium superphosphate is applied for each mu after cutting of the green crops each time. The method is reasonable, the content of organic matters in the oil can be improved, pests are prevented, the pesticide dosage is reduced, and rain-waterlogging danger is reduced.

The invention discloses a file distribution system and a file distribution method based on IPFS, wherein a console is used to be provided to file distribution user for file distribution, a schedule system manages a plurality of area management nodes, and controls the scheduling of file distribution tasks, selectively deliveries the file distribution tasks to the zone management node managed by theschedule system, an area management node is responsible for downloading the files that need to be distributed, uploading to IPFS, addressing of file resources, and distribution of file distribution tasks to some edge nodes in the region. The edge nodes are used for receiving the file distribution tasks from the area management node where the edge nodes are located, downloading files, providing CDN services, and continuing to distribute file distribution tasks in a point-to-point manner. The file distribution system and the file distribution method of the invention combine the comprehensive advantages of the cloud and the edge equipment, and improve the file distribution efficiency through a point-to-point transmission protocol.

The invention discloses an intelligent ventilation adjusting system for a big data server, which comprises a cabinet body, wherein the upper end of the cabinet body is fixedly connected with a motor;the movable end of the motor penetrates through the upper end of the cabinet body and is fixedly connected with a plurality of fan blades; the motor is in coupling connection with an external power supply through a thermistor; sliding grooves are formed in the side walls of the plurality of fan blades; magnetic sliding plates are fixedly connected to the inner walls of the sliding grooves throughtension springs; the magnetic sliding plates are in sliding connection with the inner walls of the sliding grooves; and a permanent magnet is fixedly connected to the top in the cabinet body. According to the invention, the internal resistance of the thermistor decreases with the increase of the temperature in the cabinet body, the fan blades can automatically adjust the rotating speed to dissipate heat in the cabinet body, the magnet continuously sweeps over a magnetic sliding plug when the fan blades rotate, the magnetic sliding plug continuously slides back and forth on the inner wall of anarc-shaped cavity, and cooling liquid in the arc-shaped cavity continuously circulates in a condensation cavity, so that heat dissipation in the cabinet body is further accelerated, and the heat dissipation effect is good.

The invention relates to the technical field of high-power LED lamps and discloses a high-power LED lamp with high heat radiating efficiency. The LED lamp comprises a support, a radiator, a light emitting component and a fan, wherein the radiator is arranged below the support, the light emitting component is arranged at the lower end of the radiator, the fan is arranged between the support and the upper end of the radiator, the light emitting component is provided with a high-power LED for emitting light, and a first through cavity communicated with the fan is formed in the support. Compared with the prior art, the high-power LED lamp has the advantages that most of heat emitted during working of the high-power LED of the light emitting component is transmitted to the radiator and is further radiated to the outside; the fan is arranged between the support and the radiator, and air convection between the radiator and the outside can be increased through rotation of the fan, accordingly, radiation of heat on the radiator is accelerated, and the radiating efficiency of the lamp is greatly improved.

Disclosed is a police device management method based on internet of things. The method includes: (1) establishing a police device management system which is deployed in a three-layer framework including a sensing layer, a network layer and an application layer and clients; (2) according to the situation, equipping police devices with internet-of-things sensing devices including electronic labels, sensors, two-dimension codes and mobile terminals; (3) reading basic information of devices equipped with the sensing devices to the police-device management system through the internet-of-things sensing devices respectively; (4) after the information of the police devices is input into the system, users accessing different applications of the system through the clients of the alarm device management system.

The invention belongs to the technical field of secret communication, provides a high-speed physical key distribution system and method based on multimode laser chaotic synchronization, and aims to solve the problems that an existing key distribution scheme is poor in safety or low in distribution rate. According to the system, broadband signals generated by a super-radiation light-emitting diodeare used for driving a multimode laser to be synchronized, two communication parties utilize tunable filters to filter out two modes respectively, output of one mode is independently and randomly keyed, when keyed signals of the two communication parties are the same, the chaotic signals outputted by the two parties are synchronized, otherwise, the two parties are not synchronized. The state of the chaotic signals is not changed so that the limitation of synchronous recovery time on the existing key distribution rate is avoided, a safe and high-speed key distribution scheme is provided for absolute safe secret communication, and the system and the method can be applied to the field of secret communication.

The invention relates to a multi-medium heat storage type warming water tank, which is a warming water tank for storing heat by using media such as electromagnetic oven heated water and the like, infusing hot water by using a manual or electric water feeding device and achieving heat storage and warming by using electricity, fuel combustion, hot water of a solar water heater and geothermal water. The warming water tank comprises a warming panel, a warming cavity, a plastic or metal plate, a cotton cloth layer and a water cavity, wherein the water cavity is provided with a water inlet pipe, a water outlet pipe, a stainless iron warming plate and a special bearing rack; a heat insulation layer and a plastic (or metal) protective shell are arranged outside the water cavity; the warming water tank for hands and feet of a single person is provided with a detachable heat insulation base; a water passage of the warming water tank for feet of multiple persons is provided with a three-way pipe and a heat resistant pipe connected with a water pipe of the water cavity; and the warming water tank mainly applied to warming of households and individuals and warming of feet of multiple persons also can supply hot water and shower, the heating transfusion device type warming water tank can be used for warming, and the manual or electric water feeding device is used for feeding water to the water tank. The warming water tank has the advantages of convenient operation, safety, environmental protection, energy conservation, sanitation, warming comfortableness, duration, high utilization of heat efficiency, wide available energy and durability.

The invention discloses a partition-optimized ultrathin VC with the thickness of 0.1-0.4 mm and a preparation method. The ultrathin VC comprises an upper cover plate and a lower cover plate, and the upper cover plate and the lower cover plate are welded. Each of the upper cover plate and the lower cover plate comprises an evaporation section, a heat insulation section and a condensation section; the surface of the evaporation section of the upper cover plate is of a super-hydrophilic cavity-shaped micro-nano structure, the surface of the heat insulation section of the upper cover plate is of asuper-hydrophilic equal-width groove micro-nano structure, and the surface of the condensation section of the upper cover plate is of a super-hydrophobic conical micro-nano structure; and a super-hydrophilic conical micro-nano structure is arranged on the surface of the area of the evaporation section of the lower cover plate, a super-hydrophilic cactus-like wedge-shaped groove micro-nano structure is arranged on the surface of the area of the heat insulation section, and a super-hydrophilic conical micro-nano structure is arranged on the surface of the area of the condensation section. The invention further discloses a preparation method of the ultrathin VC. A steam cavity structure, a liquid cavity structure and volume distribution in a heat pipe can be optimized, and good capillary water absorption performance and low water resistance and heat resistance of the heat pipe can be guaranteed.

The invention relates to a herbal health protection bra pad which is characterized by comprising a bag and a cotton fabric layer, wherein the cotton fabric layer is coated with a coating layer containing far infrared materials, and the bag contains a mixture filling material formed by the following components in mass ratio of 0.2-1g of herbal plant particles, 0.2-1g of foam plastic balls and 5-15g of negative iron powder inside. The bra pad can improve effective dispersion of herbal medicines in the bag and effective absorption of a human body through generating negative ions to form a negative ion air environment, and increases the treatment and control effect; and the bag of the bra pad can be ventilated and be used for preventing water, medicine effects can be dissipated through ventilating holes, and the bag can be directly washed with water without soaking matters in the bag due to water inflow, thus the herbal heath protection bra pad is convenient for use.

The invention discloses a quantum communication system based on wavelength division multiplexing coding and key storage conversion, which realizes multi-wavelength channel quantum key compilation through a wavelength division multiplexing technology, performs multi-wavelength channel quantum key parallel transmission through a single communication optical fiber, realizes multi-channel quantum keyinterpretation through the wavelength division multiplexing technology, converts a multi-wavelength channel parallel quantum key sequence into a single-channel serial quantum key sequence by using a physical domain or information domain method to realize parallel-serial conversion quantum key rate upgrading, constructs, according to the technical thought that quantum keys are distributed and stored in a saturated mode and are taken and used at any time according to classic communication requirements, a rate adaptation mechanism of full-time quantum key distribution (namely non-stop distribution and storage of quantum keys) and non-full-time classical communication (the classical communication comprises a service mode and a standby mode in actual conditions), and finally, realizes high-speed quantum communication capable of supporting a higher service level.

The invention discloses a quick cooling device for chemical materials, and relates to the technical field of chemical devices. The quick cooling device comprises a supporting plate, wherein a coolingbarrel is fixedly mounted on the supporting plate; a fixed frame is fixedly erected on the cooling barrel; the output shaft of a drive motor is coaxially fixed with a drive shaft which extends into the cooling barrel; a secondary gear which is engaged with a primary gear is fixedly arranged on a driven shaft in a sleeving mode; and fan blades are fixedly mounted on the side wall of the driven shaft. According to the quick cooling device disclosed by the invention, an outer frame drives a stirring rod and an inner frame reversely rotates to realize sufficient stirring effect on chemical materials in the cooling barrel, so that the material turnover effect is more sufficient, and dissipation of heat is greatly promoted; the fan blades rotate along with the driven shaft and blow air into thecooling barrel, so that flow of air is promoted, and a heat removal rate is increased; cold water capable of being circulated is led into a spiral ring tube, so that the cooling effect of the coolingbarrel is realized; and a heat dissipation way combining convection and heat conduction is used to realize the quick cooling effect on chemical materials, so that the cooling speed is high, and cooling is more complete.

The invention discloses a new energy street lamp with heat dissipation and dust removal functions. The new energy street lamp comprises a shell, a cover housing is fixedly connected to the inner wallof the shell, a lead screw nut is rotatably connected to the side wall of the shell, impellers are uniformly distributed and fixedly connected to the side wall of the lead screw nut, a metal arc-shaped plate is rotatably connected to the opposite inner walls of the shell, and bristles attached to the surface of the cover housing are fixedly connected to the side wall of the metal arc-shaped plate.When the internal temperature of the shell reaches the metamorphic temperature of a memory spring; the memory spring contracts to enable a lead screw to move outside the shell; the lead screw nut drives an impeller to rotate; further, bristles on the side wall of the metal arc-shaped plate are driven to remove dust on the cover housing; and in the rotating process of the impeller, a magnetic sliding plug can slide back and forth in the arc-shaped cavity under the action of the spring, so that a cooling liquid in the cavity can circularly flow, dissipation of heat in the shell is accelerated,and the service life of the street lamp is prolonged.

The invention discloses a semiconductor device and a manufacturing method thereof. The semiconductor device comprises an active region and a passive region, wherein the active region comprises a plurality of active region units; the multiple active region units are arranged in the length direction of the semiconductor device in a staggering manner, and are arranged in the width direction of the semiconductor device in the staggering manner. The overall length of the semiconductor device is increased, the radiating area of the semiconductor device is increased, the heat dissipation of heat is quickened, and the internal temperature in the semiconductor device is uniformly distributed; the width-length ratio of the entire semiconductor device is reduced, the influence of increase of the width-length ratio on the performance of the device is reduced, and the subsequent process difficulty can also be reduced.

The invention discloses a novel intelligent low-voltage cabinet. The novel intelligent low-voltage cabinet comprises a cabinet body, a circular hole is formed in the top in the cabinet body, a fan isfixedly connected into the circular hole, a housing is fixedly connected to the upper end of the cabinet body, frame openings are formed in the two ends of the housing, first filter screens are fixedly connected to the inner walls of the frame openings, and two air inlet holes are symmetrically formed in the side walls of the cabinet body; and the inner walls of the two air inlet holes are fixedlyconnected with second filter screens, the side wall of the second filter screen is rotatably connected with a cross rod, and a cleaning mechanism for cleaning dust on the side wall of the second filter screen is installed on the cross rod. The fan rotates to drive a rotating shaft to rotate, and then a cam is driven to rotate intermittently to collide with the side walls of a first sliding plug and a second sliding plug, so that the internal spaces of a liquid suction cavity and a liquid outlet cavity are periodically increased and decreased, cooling liquid continuously flows in a condensation pipe, and heat at the bottom in the cabinet body is well absorbed; the temperature of an electronic component is reduced, and the service life is prolonged.

The invention relates to a laser marking control card for a laser marker. The laser marking control card comprises a digital signal processor, a field programmable gate array (FPGA) module, a memory extended module and a USB communication interface, wherein the digital signal processor performs real time treatment on marking data; the FPGA module is connected with the digital signal processor andis in charge of implementation of a logical circuit and controls a laser device of the laser marker; the memory extended module is connected with the digital signal processor and enlarges the memory space of the digital signal processor; and the USB communication interface is connected with the digital signal processor and transmits a digital signal processor program of an upper computer to the digital signal processor. In the invention, a special protective circuit is used, so electromagnetic interference is effectively filtered; and the digital signal processor (DSP) with low power consumption, stronger processing capability and customized high-performance is used as a processor, and a method for cladding copper at a large area is adopted to quicken emission of heat, thereby achieving continuous marking within 7*24h.

The invention, which belongs to the field of key distribution technology in secret communication, in particular relates to a high-speed security secret key distribution system and method based on chaotic laser coherent keying. The system is composed of an Alice communication side and a Bob communication side. The Alice communication side consists of a first laser device, a first private key module, a first optical switch, a first power meter, a first polarization controller, a first fiber delay line, a second fiber delay line, and a first 1*2 fiber coupler. The Bob communication side includesa second laser device, a second private key module, a second optical switch, a second power meter, a second polarization controller, a third fiber delay line, a fourth fiber delay line, and a second 1*2 A fiber coupler. Besides, the high-speed security secret key distribution system is also composed of a 2*2 fiber coupler, a first attenuator, a second attenuator, a circulator, and a third laser device. The high-speed security secret key distribution system and method have the following beneficial effects: the two communication sides do not need to carry out private key exchanging at a public channel and a chaotic laser signal has no time delay feature, so that the secret key distribution safety is improved and the security secret key distribution rate is increased.

The invention discloses a steel plate splicing device. The steel plate splicing device comprises a workbench, two guide rails, a crossbeam, a compaction mechanism, a welding mechanism and copper pad bases, wherein the two guide rails are arranged on the workbench in parallel, and the distance between the guide rails can be adjusted according to the sizes of steel plates to be welded; sliding basescorrespondingly matched with the guide rails are arranged at the two ends of the crossbeam; the compaction mechanism is fixed on the crossbeam and used for positioning the steel plates to be welded at the welding butt positions; guide sliding rails are arranged on the upper surface of the crossbeam, and the welding mechanism is arranged on the guide sliding rails in a sliding manner; the copper pad bases are fixed on the workbench and correspond to welded joint positions of the steel plates to be welded. The steel plate splicing device can improve the splicing efficiency of the steel plates and guarantees the quality of welded joints.

The invention discloses a multifunctional aroma environment-friendly PVC leather production method. The method comprises the steps of calendaring, wherein a foam layer formula is mixed to be even and transferred to an internal mixer for mixing for 3-6 min, after sizing material plasticizing is completed, mixing is performed through an open-type rolling turbine for 5-10 min, filtering is performed through a filter, materials are transferred to a calender for tabletting and film drawing to form a film with the thickness being 0.10-0.40 mm, and the film is attached to a leather base cloth for use; a surface layer formula is mixed to be even and transferred to the internal mixer for mixing for 3-6 min, after sizing material plasticizing is completed, mixing is performed through the open-type rolling turbine for 4-6 min, filtering is performed through the filter, materials are transferred to the calender for tabletting and film drawing to form a film with the thickness being 0.10-0.20 mm, and the film is attached to the leather base cloth to which foaming layer rubber is attached, and a foaming procedure is executed; foaming, wherein foaming furnace body foaming processing is performed on semi-finished products produced by the calendering procedure, then leather lines with convex-concave feelings are formed on the surface through embossing of steel rollers or suction of vacuum rollers; processing, wherein environment-friendly oil processing or water processing is adopted on the surface of leather. The produced multifunctional aroma environment-friendly PVC leather can emit aroma in a lasting mode.

The invention relates to a RGB colour-mixing LED rotary lamp based on a micro heat pipe. The RGB colour-mixing LED rotary lamp based on the micro heat pipe comprises a heat dissipation base, RGB-LED light sources, a heat conducting pipe and a heat dissipation device, wherein the heat dissipation base is of a hollow sphere structure, one end of the heat conducting pipe is located in the heat dissipation base, the other end of the heat conducting pipe is connected with the heat dissipation device, and the heat dissipation device is located outside the heat dissipation base; a plurality of lamp holes are formed in the outer surface of the heat dissipation base, the quantity of the RGB-LED light sources is equal to that of the lamp holes, and the RGB-LED light sources are arranged in the lamp holes respectively. According to the RGB colour-mixing LED rotary lamp based on the micro heat pipe disclosed by the invention, the integrally-packaged RGB-LED light sources are used, and capable of providing abundant lamp light colour changes, and due to three-dimensional lamp packaging, the light beam visual angles of the lamps are expanded. The efficient heat dissipation material of a heat dissipation film is added on the surface of the heat dissipation base of the lamp, and the heat conducting pipe is used for dissipating heat, and capable of rapidly dissipating the heat generated by the high-power RGB-LED light sources, thus prolonging the service lives of the lamps and delaying the light attenuations of the RGB-LED light sources.