56results about How to "Easy to use and practical effect" patented technology

The invention provides a method for detecting skin colors and the pigmentation situation of skin. The effect of conducting color division on a skin image in a Lab color space is superior to a skin color dividing effect in an RGB color space. Especially when skin colors have similar brightness values and different tone values, division is very difficult in the RGB color space, but a good division effect is achieved in the Lab color space. In addition, more edge noise can be removed after the skin image is subjected to median filtering treatment. Furthermore, the exposure gain and white balance parameters of an image acquisition device to be calibrated are adjusted in the mode of establishing a standard device till the differences between testing component values and standard threshold values are smaller than the same error value. The lighting influence is effectively overcome, skin colors in the skin image is accurately divided, and the pigmentation situation of the skin is analyzed.

The invention discloses a gas diffusion layer, a preparation method thereof and a fuel cell. The gas diffusion layer comprises a base and a conducting micropore layer arranged on at least one side surface of the base, wherein the base is porous graphite paper. According to the gas diffusion layer disclosed by the invention, the porous graphite paper is adopted as the base, pores in the porous graphite paper base form longitudinal fast channels for moisture transfer, the micropore layer provides longitudinal and transverse transfer paths, so that the whole active area is covered with moisture transfer conveniently; moreover, the gas diffusion layer disclosed by the invention has the advantages that the raw materials are easily obtained, the processing technology is simple and the cost is low; and the gas diffusion layer has preferable flexibility and preferable mechanical property.

The invention discloses a utility tunnel inspection robot and a utility tunnel inspection system. The inspection robot comprises a moving module, which is slidingly arranged on a guide rail, a movingcarrier connected to the moving module, an inspection robot body, which is slidingly arranged on the moving carrier, a sensor assembly arranged on the inspection robot body, a mechanical arm arrangedon the inspection robot body, and an intelligent control module for controlling the inspection robot. The sensor assembly and the mechanical arm are both connected to the intelligent control module. The inspection robot can adapt with complicated conditions of utility tunnels, is capable of rapidly, comprehensively, circularly, and dynamically inspecting utility tunnels in 24 hours, and greatly improves the utility tunnel safety and inspection efficiency.

The invention provides a skin image recognition method and electronic equipment. The skin image recognition method comprises the following steps that a skin image to be tested is acquired to act as an image A; grayscale processing is performed on the image A so as to obtain an image B; the image B is enhanced by the bilateral filtering and Gaussian blur algorithm so as to obtain an image C; and differential operation is performed on the image C obtained after processing of the step S30 and the image B so as to obtain an image D, and the area of high grayscale value in the image D is the area of blackhead and acne. According to the method, the skin blackhead and acne can be extracted and recognized out of the image to be processed so that the processing method is easy and practical and rapid and efficient, matching and alignment are easy and the skin image is accurately and quantitatively analyzed so that skin state monitoring of the whole treatment process is facilitated, and the more accurate treatment diagnosis result can be obtained.

The invention provides a formula with a function of simultaneously degrading aflatoxin and zearalenone. The formula is an effective and safe method for biodegrading mycotoxins. The formula has the advantages that composition conditions for bacillus licheniformis, saccharomyces cerevisiae and lactobacillus acidophilus are optimized by the aid of response surface regression designs, and the optimalAFB1 (aflatoxin 1) and ZEA (zearalenone) degradation rates can reach 45.49% and 44.90% when the volume ratio reaches 1:1:1; then the bacillus licheniformis, the saccharomyces cerevisiae and the lactobacillus acidophilus are compatible with mycotoxins degradation enzymes generated by aspergillus niger by means of fermentation, and the AFB1 and ZEA degradation rates can reach 63.95% and 73.51% whenthe volume ratio reaches 3:2 and are increased by 40.58% and 63.72% as compared with previous single composite probiotics degradation rates; as shown by test results, the formula is the effective method for simultaneously degrading the AFB1 and the ZEA which are two types of mycotoxins by the aid of the mycotoxins degradation enzymes generated by composite probiotics and the aspergillus niger by means of fermentation.

The invention discloses a heated-non-combustible cigarette filter stick, and relates to the technical field of cigarette processing and manufacturing. The cigarette filter stick comprises a tobacco section, a filter stick section and a piece of cigarette paper; the cigarette filter stick is characterized in that the filter stick section comprises a mouth-touch part and at least one cooling part; the interior structure of the cooling part is similar to a cylinder that the middle sinks inwards; and air vents are formed in a piece of outer covering paper of the cylinder-like body. According to the scheme, smoke temperature is effectively reduced, so that smoking is facilitated, and meanwhile, smoke concentration and smoking quality of a cigarette are improved; and in addition, friction forceof the cigarette filter stick held in a hand is also improved, so that the cigarette filter stick can be fetched and placed conveniently.

The invention provides an efficient low wind resistance filter element and a preparation method thereof. The efficient low wind resistance filter element comprises a filter element body. The filter element body comprises a filter paper layer and a honeycomb filter layer. The filter paper layer comprises an anti-bacterial layer and a melt-blown electrostatic electret layer connected with the anti-bacterial layer. The honeycomb filter layer is arranged on one side of the anti-bacterial layer deviated from the melt-blown electrostatic electret layer. The honeycomb filter layer comprises a honeycomb support frame and a filter material. The honeycomb support frame comprises a storage unit arranged in a honeycomb shape. The filter material fills the storage unit. The anti-bacterial layer, the melt-blown electrostatic electret layer and the honeycomb filter layer are combined to be applied, functions of a filtering device are greatly enriched, and the requirements of filtering out particulate matter and harmful chemical substances are met.

The application relates to a foundation pit reinforcement supporting device. The foundation pit reinforcement supporting device comprises sheet piles provided on the sidewalls of both ends of the foundation pit and a combined support portion supported between the sheet piles; the combined support portion includes sliding slots provided on the sheet piles, two purlins on the sliding slots, and a brace arranged between the two purlins for support. With the segmented design, the foundation pit reinforcement supporting device can be integrally and independently constructed according to the local conditions, and can be constructed and assembled in different foundation pit sections. In different geological environments in the premise of safe construction, different costs of foundation pit reinforcement support devices can be selected, and cost can be well controlled. The purlins can slide longitudinally, the mounting process is simple and fast, labor intensity is reduced, and work efficiency is improved. Through the bolt holes reserved on the sheet piles, the combined support portion is connectively fixed on the sheet piles in a bolt manner, and the steel wire rope is used to strengthen the purlin, which increases the safety of the construction and ensures the safety of the construction work to a certain extent.

The invention discloses a tinned copper band manufacturing process. The tinned copper band manufacturing process comprises the following steps of removing redundant copper powder from the outer surface of a copper wire; performing washing on the outer surface of the copper wire by ethyl alcohol after copper powder is removed; performing wetting on the copper wire through soldering flux after the copper wire is washed by ethyl alcohol; performing calendaring on the copper wire after the copper wire is wetted by the soldering flux, and enabling the cylindrical copper wire to be changed into a rectangular copper band through calendaring; performing annealing treatment on the copper band; and performing tin coating on the copper band after the copper band is subjected to annealing treatment. By virtue of the tinned copper band manufacturing process, the copper powder on the surface of the copper wire can be reduced, and the finished product rate and forming efficiency of the tinned copperband can be improved.

The invention provides a feed formula capable of relieving zearalenone poisoning of fattening pigs. Shown by research results of the feed formula, when the feed formula capable of relieving zearalenone poisoning of fattening pigs contains 0.3mg / Kg of zearalenone (ZEN), vulva redness and swelling appear in sow pigs in 15d. After the feed formula capable of relieving zearalenone poisoning of fattening pigs, which contains a composition of probiotics capable of degrading the ZEN and mycotoxin degrading enzymes, is fed, the phenomena of vulva redness and swelling and womb swelling in the pigs canbe relieved. The composition of the probiotics capable of degrading the ZEN and the mycotoxin degrading enzymes is capable of obviously improving the degradation rate of the ZEN in empty intestines, can enable the growth performance of the pigs to approach the level of a control group, and is of far reaching importance on maintenance of the stability of intestinal microfloras of pigs and improvement of diastatic activity in the intestines.

The invention discloses a self-adaptive damping piston. The self-adaptive damping piston comprises a piston body, wherein the piston body is a column body comprising a side surface, an upper bottom surface and a lower bottom surface; the upper bottom surface and the lower bottom surface are parallel to each other, the piston body comprises a plurality of piston through holes penetrating through the upper bottom surface and the lower bottom surface, a plurality of piston spiral grooves are formed in the side surface, and the two ends of each piston spiral groove are arranged on the upper bottomsurface and the lower bottom surface respectively. Therefore, the damping oil can pass through the piston through holes and the piston spiral grooves, the spiral grooves of the piston is provided with a spiral degree, so that when the damping stroke is rapidly compressed, the damping oil is strong in pressure when passing through the piston spiral grooves, under the condition that the cross section of the spiral grooves is not changed, the pressure of the damping oil is increased through the pressure intensity of the piston spiral grooves, and the damping value is large; when the damping andcompression are slow, due to the fact that the pressure of the damping oil in the piston spiral grooves is small and the resistance of the bent piston spiral grooves is reduced, and the damping valueis small. Therefore, the self-adaptive damping piston and a damper with same are capable of automatically adjusting the damping value according to the compression force.

The invention provides a hydrogen-enriched water spray beauty apparatus and an intelligent water replenishing method. The intelligent water replenishing method includes the steps: detecting the capacitance value of a current skin; calculating a water content value and an oil content value corresponding to the skin according to the capacitance value, and acquiring single water spray quantity according to the water content value and the oil content value; generating a command according to the single water spray quantity to control a hydrogen-enriched water generation device to prepare hydrogen-enriched water; spraying the hydrogen-enriched water to the skin. The intelligent water replenishing method intelligently replenishes water for the skin, the condition of the skin can be detected in a data-measuring mode, the water is accurately replenished and oil is accurately controlled according to the specific condition of the skin, and too vague, general and subjective water replenishing for the skin is avoided. According to the intelligent water replenishing method, the water content value and the oil content value of the skin can be acquired, and the condition of the skin can be specifically known. Skin condition data are comprehensively, objectively and quantitatively acquired, and personalized professional water replenishing advice can be provided based on the detected data.

The invention disclose a shower, which include a shower body, a water pond, and a regulation assembly. The water pond is installed on the shower body, and used for regulating flow; the regulation assembly is used for regulating rotation of the water pond; the regulation assembly includes a switch handle arranged on the side handle of the shower body and sliding along the side part of the shower body, and a rack is arranged on one side of the switch handle facing the shower body; the regulation assembly further includes a first gear, a second gear and a ratchet wheel, wherein the first gear installed in the shower body and meshed with the rack, and the second gear is meshed with the first gear; the outer edge of the second gear is provided with a pawl in the ratchet wheel used for insertingthe ratchet; and the water pond is fixedly connected with the ratchet wheel. After regulating the flow, the switch handle of the shower can back to an originate site to regulate the next kind of flow, so that the switch handle of the shower is not needed to rotate in various positions of the side of the shower, and the convenience of switching flow types is improved.

This utility model relates to a diversion conduit, comprising of a water intake connector, a water output connector and a conduit body. The said water intake connector and water output connector each include a detachably connected external cap and internal calipers. The end of the conduit body is clamped between the external cap and internal calipers. This utility model makes only slight improvement to the prior art, being structurally simple and convenient to use. The connections between the conduit body and connectors are detachable. Use can be restored once the conduit body is fractured, greatly avoiding waste, which, consistent with cost effectiveness, is suitable to be promoted to wide application.

The invention provides a tea polyphenol chip and a preparation method of a chip body; the tea polyphenol is set in a sanitary towel and has good health-care function; as the tea polyphenol chip has good antioxidant capacity and antibacterial capacity, growth of germs and occurrence of peculiar odor can be effectively avoided; allergy due to the skin contacting the surface of the sanitary towel is avoided; in addition, as tea polyphenols can resist lipid peroxidation and prevent senility, the skin contacting the sanitary towel can be effectively protected, and aging of the skin is delayed; tea polyphenols are water-soluble substances; during usage of the sanitary towel, blood may fully dissolve the tea polyphenols in the tea polyphenol chip; the tea polyphenols may also inhibit the formation of melanin, and can inhibit lipid peroxidation and relieve pigmentation.

The invention provides a temperature measuring gun, which comprises a camera, a distance measuring sensor, a target temperature sensor, an ambient temperature and humidity sensor and a processing module, wherein the camera is used for acquiring video information of a measurement target; the distance measuring sensor is used for acquiring distance information of the temperature measuring gun and the measurement target; the target temperature sensor is used for acquiring temperature information of the measurement target; the ambient temperature and humidity sensor is used for acquiring temperature and humidity information in an environment; and the processing module is used for acquiring the video information, the distance information, the target temperature information and the ambient temperature and humidity information, controlling a display screen to display the video information, the distance information, the target temperature information and the ambient temperature and humidity information, and controlling the display screen to identify a measurable region in real time. The temperature measuring gun captures real-time video information of the measurement target by means of thecamera, displays the video information by means of the display screen, and identifies the region where the temperature can be measured on the display screen, such that a user can determine the measurement target measured by the user.

The invention discloses a manufacturing process of a polycrystalline diamond machining tool. The manufacturing process comprises the steps of aligning and fixing a polycrystalline diamond cutter headblank and a cutter handle blank by adopting a welding fixture, and then performing vacuum welding; forming 72 to 80 cutting edges which are annularly and uniformly distributed in one end, which is farfrom the cutter handle blank, of the polycrystalline diamond cutter head blank through laser cutting, and forming chip grooves between adjacent cutting edges, wherein the width of the cutting edges is 0.03 to 0.1 mm, the surface roughness Ra of each cutting edges is 0.1 to 0.4 mum, and the helical angle of each cutting edge is 45 to 65 degrees. The 72-to-80-edge polycrystalline diamond machiningtool prepared by adopting the manufacturing process has the advantages of good wear resistance, long service life, high workpiece machining efficiency and short machining time, and products which aremachined by adopting the polycrystalline diamond machining tool have the advantages of good dimensional stability, low detection frequency and low rejection rate.

The invention discloses a mechanical hand device. The mechanical hand device comprises a positioning mechanical hand for driving an external substrate to be moved and placed in a preset position and an unloading mechanical hand for unloading the substrate from an external device which takes down the substrate from the preset position and machines the substrate, wherein the unloading mechanical hand moves the substrate to a preset station. The mechanical hand device further comprises a positioning mechanical hand guide rail for installing the positioning mechanical hand and an unloading mechanical hand guide rail for installing the unloading mechanical hand, the positioning mechanical hand guide rail and the unloading mechanical hand guide rail are mutually parallel, and the horizontal plane height of the unloading mechanical hand guide rail is higher than that of the positioning mechanical hand guide rail. In the mechanical hand device, since the positioning mechanical hand guide railand the unloading mechanical hand guide rail are mutually parallel, and the positioning mechanical hand and the unloading mechanical hand are not in the same horizontal line, multiple working procedures can be simultaneously carried out, the efficiency is improved, and the space occupied by the mechanical hand device is reduced.

The invention discloses a skeleton layer for a marine flexible pipe, and a composite flexible pipe. The skeleton layer comprises a first special-shaped band and a second special-shaped band; the firstspecial-shaped belt is spirally wound to form a tubular skeleton layer body, and the inner surface of the skeleton layer body is provided with a spiral groove; and the first special-shaped band and the second special-shaped band are staggered and spirally wound to close the opening of the spiral groove. The skeleton layer has a simple structure and a reasonable design, can effectively solve the flow induced vibration and buzz problem caused by the internal flow of the flexible composite pipe with the skeleton layer, can smooth the flow of the internal oil and gas fluid, avoid the vortex generation and the flow induced vibration phenomenon, greatly improve the safety of the oil and gas transportation of the marine flexible pipe, and can be widely used in the offshore oil and gas compositeflexible pipe structure.

The invention discloses a graphene-ZnO composite material, a preparation method thereof, and an ultraviolet detector. The preparation method of the graphene-ZnO composite material comprises the following steps: (1) obtaining vertical graphene pieces on a substrate by adopting a radio frequency plasma enhanced chemical vapor deposition method, wherein the substrate adopts foamed nickel; (2) transversely growing ZnO nanowires among the vertical graphene pieces by adopting an electrochemical deposition method. The graphene-ZnO composite material obtained in the invention has a high specific surface area. When the graphene-ZnO composite material is applied to an ultraviolet detector, the surface area (namely the actual photosensitive area) of a photosensitive layer in the ultraviolet detectorand the photoproduction electron utilization efficiency are effectively improved, and the ultraviolet detector based on the graphene-ZnO composite material has higher electrical properties and stability, and the heat conduction capability is improved.

The invention provides a heat-not-burn cigarette filter stick and relates to the technical fields of processing and manufacturing of cigarettes. The heat-not-burn cigarette filter stick comprises a tobacco section and a holder bar section, wherein the holder bar section comprises a cooling part, a mouth contact part and the like; the cooling part at least comprises a cavity structure, the sizes ofopenings in two ends of the cavity structure are different, the big opening end faces towards the tobacco section, and the small opening end faces towards the mouth contact part. In the smoking process, the tobacco section is heated, and the smoke flows through the tobacco section, is gathered and cooled at the cooling part and then flows into the mouth contact part. By adopting the heat-not-burncigarette filter stick, the concentration of the smoke is effectively increased, the temperature of the smoke is decreased, and the smoking quality of cigarettes is improved.

The invention discloses a vending machine, which comprises a box body, wherein separation boxes which are arranged at equal intervals are fixedly connected in the box body; in addition, all separationboxes are fixedly connected; the inner side wall of each separation box is independently fixedly connected with a first rotation motor; the left end and the right end of the inner top wall of each separation box are independently fixedly connected with a load-bearing rod; the side surfaces, which are mutually near, of two load-bearing rods are independently fixedly connected with a straight rod;the outer surface of each straight rod is fixedly connected with one group of first bearings; and each group of first bearings is independently positioned on the left end and the right end of the straight rod. Air emission holes are arranged to perform good heat dispersion, and the box body can not affect the normal work of a display due to an overhigh temperature. A top is arranged to lower abradability while noise is reduced when an L-shaped rod moves, and a sealing gasket is arranged to perform good tightness.

The invention relates to a wearable wireless earphone, which comprises an earphone body arranged in a closed ring mode. The earphone body comprises a central control device, a connection structure and an earplug connected with the central control device, and a power supply device detachably connected with the connection structure, wherein the connection structure comprises connectors symmetrically arranged at two sides of the central control device; and one side, deviating from the central control device, of the connector is provided with a butt joint part for being connected with the other connector. Compared with the existing wireless earphone on the current market, the wearable wireless earphone of the invention is in a detachable closed ring shape, wearing is facilitated, and the wearable wireless earphone is harmonious and attractive.

The invention discloses a machining tool of a polycrystalline diamond tool bit. The machining tool comprises a tool bit and a tool handle which is connected to the tool bit, and the tool bit comprisesa base layer and a polycrystalline diamond cutting layer covering the base layer; the polycrystalline diamond cutting layer comprises a cutting main body and 32-36 cutting edges, wherein the cuttingedges are annularly and uniformly distributed on the cutting main body, and the adjacent cutting edges form chip removal grooves; and the tool bit and the tool handle are cylinders. According to theinvention, the polycrystalline diamond layer comprises the cutting main body and the 32-36 cutting edges which are annularly and uniformly distributed on the cutting main body, the adjacent cutting edges form the chip removal grooves, so that the requirement for machining the polycrystalline diamond machining tool with a multi-cutting-edges and a complex shape in a machining process is met; due tothe fact that the cutting edge and the cutting main body are both polycrystalline diamond, the cutting edge does not need to be adhered to the cutting main body, so that the polycrystalline diamond machining tool is good in abrasive resistance and long in service life and is higher in workpiece machining efficiency for machining a workpiece.

The invention provides a semiconductor laser module. The module includes a base, a TO laser and an optical lens group. The base includes an annular connection part and a platform connected to each other. The annular connection part abuts against the TO laser and is used for limiting the TO laser. The optical lens group is placed at the platform. On the basis of the structure, when the semiconductor laser module is implemented, the semiconductor laser module integrates optics, laser and heat dissipation into one body and has the advantages of simple structure, compactness, small volume and highintegration. The modular structure of a semiconductor laser of TO packaging improves the heat dissipation efficiency of the TO packaging and effectively expands the application of the semiconductor laser module in high-power laser medical and industrial scenarios.

The invention provides a locking mechanism, a crane boom and a autocrane, and relates to the field of autocranes. The locking mechanism comprises an installation seat, a connecting assembly and a electromagnet driving assembly; the installation seat is fixedly installed on a base boom of the crane boom; and the connecting assembly is rotatably connected with the installation seat and the electromagnet driving assembly drives the connecting assembly to rotate relative to the installation seat through electromagnetism to realize connection or removal of the connecting assembly with or from the crane boom. The locking mechanism is arranged on the crane boom, and the crane boom is installed on the autocrane. In the advancing processing of the autocrane, section arms are locked and are prevented from moving, and therefore safety of the autocrane is protected. When the crane boom works, the section arms can be unlocked, so use is convenient.

The invention belongs to the field related to cigarette processing, and relates to a cigarette heating device which can be used for heating or baking cigarettes, in particular to a tubular heating device for heating cigarettes, which can heat cigarettes and emit a large amount of smoke. A cigarette heating apparatus includes a heating tube, A lumen inside that heat tube is a heating lumen, At least one set of thread grooves is arrange on that outer wall of the heating pipe, a set of heating wire matched with the threaded grooves is wound on each set of threaded grooves, each set of heating wire is controlled by an independent circuit, the heating wire is wrapped by an insulating and heat conductive material, and the heating pipe is made of a heat conductive material. The device has the advantages of strong applicability, simple manufacturing process, convenient assembly and maintenance, more uniform heating and higher heat transfer efficiency.

The invention discloses a machining cutter which comprises a polycrystalline diamond cutter bit and a cutter handle connected with the polycrystalline diamond cutter bit. 56 to 70 polycrystalline diamond cutting edges are annularly and uniformly distributed at one end, far away from the cutter handle, of the polycrystalline diamond cutter bit; and a chip groove is formed between each two adjacentpolycrystalline diamond cutting edges. The machining cutter provided by the invention is good in wear resistance, long in service life, high in workpiece processing efficiency, and short in processingtime; and the product processed by the machining cutter is good in dimensional stability, so that the detection frequency is reduced, and the rejection rate is low.

The invention provides a mechanical equipment maloperation preventing system and a control method. The mechanical equipment maloperation preventing system comprises an operation device, a detection module, a control module and an execution module. The operation device is used for operating and controlling the mechanical equipment; the detection module is used for detecting position state information of the operation device; the control module is used for acquiring the position state information and judging whether the position state information is abnormal or not; and the execution module is used for controlling the mechanical equipment. And when the mechanical equipment is in maloperation, the mechanical equipment is protected in time, so that damage to the mechanical equipment caused bymisoperation and the influence on the personal safety of field personnel are avoided.