231results about How to "Fast reply" patented technology

A terminal and computer program product allow a user of a communication device to quickly reply to a received email message using any one of several different communication methods. Communication identifiers, such as email addresses and telephone numbers, are automatically retrieved from anywhere in the received email message and the retrieved communication identifiers are matched to the user's contact list. A list is then generated comprising those contacts for which the extracted communication identifiers match the communication identifiers from the contacts and also comprising the extracted communication identifiers if the extracted communication identifiers do not match the communication identifiers from any contacts. This list is displayed to the user who can then select one or more contacts and / or communication identifiers. The use can then choose to reply to those selected using any one of the available communication methods.

The invention discloses an NLP-based electronic medical record data quality management method. Electronic medical record operation and quality management operation are integrated in an intelligent mode, the quality requirements of the electronic medical record are converted to quality management knowledge, in match with electronic medical record ontology knowledge, a method of interaction operation of manual audit and intelligent audit is adopted, and quality check is carried out. The method particularly comprises the following steps of (1) preparation, (2) quality problem recognition, (3) quality problem evaluation, (4) quality problem monitoring and (5) quality report generation. Automatic and intelligent electronic medical record quality control is realized by introducing technologies such as an ontology and an NLP, the shortcomings of the existing manual quality audit are overcome, quality check is carried out on the electronic medical record in match with the ontology knowledge, the electronic medical record quality problem is thus found out, the efficiency is improved, and the generated result is more professional, accurate, objective, fair and just.

The invention discloses a composite type artificial algal reef comprising a mature algal reef and a seedling reef. The mature algal reef comprises a solid base. The upper surface of the solid base is embedded with a metal frame, wherein the shape of the metal frame is identical to that of the upper surface of the solid base and the size of the metal frame is identical to that of the upper surface of the solid base. A conch net bag is arranged in the metal frame. The center of the upper surface is embedded with a metal stand column. A steel ring is welded to the upper end of the stand column. A plurality of seedling ropes are fixed between the metal frame and the steel ring. The seedling reef is fixed to the side face of the solid base of the mature algal reef, and algal seedlings are attached to the seedling reef. By the adoption of the composite type artificial algal reef, the attaching effect of alga is guaranteed, the repair period of an algae field is shortened, the success rate of repair and reconstruction of the algae field is improved, the adhesive rate of the seedlings is increased, and the seedling reef is firm, durable, small in size, light, and convenient to carry; the net bag made of waste conches is placed in the metal frame, and a biophile reef can be composed through diffusion and attachment of spores of fronds on the seedling ropes; resource utilization of the waste conches is achieved, and composite type artificial algal reef has the advantages of being economical and easy and convenient to use.

A mobile station embodiment (400) is provided with a reflection detector (401) which may provide supplemental inputs along with keys (402) such that a character encoding, such as, e.g. ASCII, is selected on the basis of the reflection detector (401) alone, or in combination with keys (402) either pushed down or released. A movable target or pendulum (405) may provide an ability to sense the near space along a direction that the reflection detector is sensitive to. Signals may be transmitted from the reflection detector (401) and pass across a void or other great distance before being reflected, if at all. If such signals are reflected toward the reflection detector (401), and the signals have not been overly attenuated, the reflection detector (401) may provide a ‘reflect’ signal to any on-board processor of the mobile station (400). The pendulum (405) may be influenced by wind, gravity or acceleration (405) to operate as a reflector to cooperate with the reflection detector (401) and generate a ‘reflect’ signal.

The present invention relates to a method and a user equipment arranged to communicate with at least a second user equipment in a VoIP service data transmission in a wireless communication system using a VoIP service, provided by an application server. The method comprises the steps of: receiving transmissions in form of a media stream from the at least one second user equipment; storing the data of the media stream; detecting whether an interruption of said transmissions having at least a minimum length has occurred during the VoIP service data transmission or expecting that an interruption of said transmissions having at least a minimum length will occur during the VoIP service data transmission, and if such an interruption is detected or expected, using a non-normative playout rate of the data at playout, thereby obtaining a more efficient interactivity in the user communication.

The invention provides a skin of a morphing wing, which is made from fiber-reinforced composite material (1). The skin is characterized in that: a shape memory alloy driver (2) is arranged between the two layers of the fiber-reinforced composite material (1); the wave trough of the upper layer fiber-reinforced composite material is internally filled with silica-based rubber (3) for meeting the requirements of smoothness, continuity and whole gas tightness on the surface of the wing; the fiber-reinforced composite material (1) and the shape memory alloy driver (2) are jointly pressed into to a corrugated structure under room temperature; the shape memory alloy driver (2) is in the shape of a high-temperature memory straight line; and the silica-based rubber (3) can be solidified under normal temperature. The invention also provides a drive method of the skin of the morphing wing. The skin of the morphing wing has the corrugated structure, thereby having high flexibility, large morphing amount and fast morphing response speed on the morphing direction, having high carrying capability on the perpendicular morphing direction, and having simple structure, light weight and reliable performance.

A method and system for performing quick reply operations are disclosed. The method for quick reply operations includes displaying a text box; determining a display area of the text box; and receiving a user instruction. The method further includes determining whether the user instruction is a pull-down gesture in the display area of the text box; determining whether the pull-down gesture exceeds a threshold length; and displaying a quick reply text box. The method and system consistent with the present disclosure implement quick reply functions and improve the user experience for replying to various messages and postings.

An Al-Mg-Si based aluminum alloy sheet having undergone normal-temperature aging (or being in an underage state) after a solution treatment thereof is, before press forming, subjected to a heating treatment (partial reversion heating treatment) in which the alloy sheet is partially heated to a temperature in the range of 150 to 350 DEG C for a time of not more than 5 minutes so that the difference in strength (difference in 0.2% proof stress) between the heated part and the non-heated part will be not less than 10 MPa. The alloy sheet thus treated is subjected to cold press forming in the condition where the heated part with low strength is put in contact with a wrinkle holding-down appliance of the press and the non-heated part with high strength is put in contact with the shoulder part (radius) of the punch. In the partial reversion heating treatment, the temperature rise rate and the cooling rate in cooling down to 100 DEG C or below are set to be not less than 30 DEG C / min. Further, the period for which the alloy sheet is left to stand at normal temperature after the partial reversion heating treatment until the cold press forming is set to be within 30 days.

The invention relates to the technical field of ecological restoration and in particular to a restoration method for a metal mine waste yard. The restoration method comprises the following steps of S1, finishing the metal mine waste yard to form a plurality of levels of step-like yard with trapezoid slopes and slope cutting platforms; S2, laying a filling type ecological blanket on each level of trapezoid slope; and S3, arranging a seed layer on each filling type ecological blanket. When the ecological restoration method is used for restoring the metal mine waste yard, the yard is refit firstly so at to prevent personal or a machine from being hurt or damaged as floating stones slip off in the ecological restoration construction process and improve the construction safety, then the filling type ecological blankets are laid, and the seed layers are laid finally, so that the filling type ecological blankets can isolate upper layer vegetations from the yard, prevent influences of the yard on growth of the vegetations and have the effect of rapidly restoring the vegetations; and with arrangement of the seed layers, the vegetations can be formed on the surface of the yard, rainfall leaching and natural weathering of yard wastes are effectively prevented, and the environmental harms are lowered.

The invention discloses an electrochromic material based on electrically induced acid effect and an electrochromic device prepared from the electrochromic material. The electrochromic material based on the electrically induced acid effect is prepared by mixing electrochromic molecules and electrolyte; the electrochromic material based on the electrically induced acid effect is used for preparing the electrochromic device; the structure of the electrochromic device is composed of a first electrode, an electrochromic medium, an ion exchange membrane, auxiliary medium and a second electrode. According to the electrochromic material disclosed by the invention, an electrically induced acid part and an acid response part are connected with a molecule, then the coloring efficiency of the electrochromic material served as the electrochromic device can be improved, and the response speed of the electrochromic device also can be increased. After proton being transferred, since the protonated acid response part is connected with a proton donor part of the electrically induced acid through a covalent bond, the acid response part and the proton donor part do not diffuse away from each other, then the proton recovery can be accelerated, namely the color fading speed of the electrochromic device is increased.

An embodiment of the invention discloses a production order scheduling management method and system. The method comprises the following steps: a visualization Gantt chart production scheduling device is used for managing and scheduling production orders, and a GA algorithm is used for intelligently optimize production scheduling operation. Based on the production order scheduling management method and system disclosed in the embodiment of the invention, optimized configuration of the production orders and a production line can be realized via production order scheduling management and optimization, scientific management of garment production can be realized, and management efficiency and production efficiency are improved; compared with technologies of the prior art, the production order scheduling management method and system are advantageous in that an estimated 90% of production scheduling time can be saved, rapid and accurate replies of order delivery time can be made, visualized and intelligent production scheduling operation can be realized, stock can be reduced, production cost can be lowered, production delivery time can be optimized, and factory planning and scheduling operation and production management can be visualized.

The invention relates to a high-elastic flame-retardant non-woven cloth of a honeycomb structure. The high-elastic flame-retardant non-woven cloth of the honeycomb structure comprises a plurality of compound fiber webs which are stacked in a round-trip Z shape. The inner sides of the fiber webs are spread with mixed powders of hot-melting powders and flame-retardant powders. The compound fiber webs are connected from heads to ends in sequence. Hot-melting fibers are clamped between adjacent compound fiber webs. When the high-elastic flame-retardant non-woven cloth of honeycomb structure is manufactured, an upper layer fiber web, an elastic fiber web and a lower layer fiber web are prepared respectively through the processes of reparation before web forming and carding web by a machine. The hot-melting powders and flame-retardant powders are spread on the upper layer fiber web, the elastic fiber web and the lower layer fiber web. The upper layer fiber web, the elastic fiber web and the lower layer fiber web are overlapped into a compound fiber web. The upper layer fiber web and the lower layer fiber web are a mixture of low-melting-point dacron staple fibers and three-dimensional crimped hollow dacron staple fibers. The elastic fiber web is a mixture of low-melting-point dacron staple fibers and elastic polyester staple fiber. Vertical lapping is conducted through the process of vertical lapping, hot-melting fibers are spread between the compound fiber webs, and the high-elastic flame-retardant non-woven cloth of the honeycomb structure is manufactured through the processes of drying, trimming and winding.

The invention relates to a core for a high-efficiency high-speed box sealing machine. The core is suitable for soft cartons or empty cartons at the same time and can also prevent the folding of adhesive tape and the falling-off of the adhesive tape pasted on the cartons and belongs to the technical field of mechanical equipment. By using the core for the high-efficiency and high-speed box sealingmachine on the packaging production line, the box sealing efficiency is improved, the defective rate of box sealing is reduced, the requirements on carton quality are lowered, and the economic benefits are remarkably increased. According to the core, a second cylinder is adopted to control the tension of return springs of a rear arm wheel so that the spring can have different return forces at different stages. A first cylinder controls the pre-stretching adhesive tape so that the adhesive tape can have different tensions at different stages, so that the above-mentioned functions of the core for the box sealing machine are realized.

The invention provides a method and a system for automatically extracting and reviewing PCB engineering associated problems. The method comprises: obtaining the PCB engineering files and extracting the Gerber file and the manufacturing specification file; decoding the Gerber file; analyzing and recognizing the special techniques; obtaining the engineering parameters; comparing the special techniques and the engineering parameters with the preset production rule parameters and outputting the first prompting message when the comparison result is an abnormal one; recognizing the manufacturing specification file; utilizing the preset industrial rule describing base to extract the engineering reviewing items and reviewing the engineering reviewing items; outputting the second prompting message when the result is an abnormal one; integrating the first prompting message and the second prompting message so as to generate an engineering problem list and automatically transmitting the engineering problem list. According to the method for automatically extracting and reviewing PCB engineering associated problems, it is possible to automatically extract and review the PCB engineering files so as to reduce the PCB check time and to increase the working efficiency.

Provided is a data processing method and device for a conversation interaction system. The data processing method comprises the steps that conversation interaction data input by a user is obtained and parsed to generate a candidate answer set corresponding to the conversation interaction data; the similarity of the conversation interaction data and all questions in a preset question answer set is calculated, the most similar questions are determined according to the similarity of the questions, and the relevancy of the questions in the preset question answer set and answers corresponding to the questions meets set high-relevancy standard; the answers of the most similar questions in the preset question answer set are obtained, the similarity of the answers of the most similar questions and the answers in a candidate answer set is calculated, and the answers having highest similarity in the candidate answer set are determined and output according to the similarity of the answers in the candidate answer set. According to the method, interaction information output and reply about its highest relevancy are ensured during conversation interaction by using the high-relevancy question answer set, the conversation interaction quality is ensured, and user experience in the conversation interaction process is improved.

The invention discloses a method for a base station to report UE (user experience) capability, a base station and a system. The system comprises the base station, a UE and a core network; the base station comprises a UE capability obtaining module and a UE capability reporting module, wherein the UE capability obtaining module is used for sending initial UE message to the core network during the UE access process after receiving RRC (radio resource control) connection building completion message, and simultaneously obtaining UE capability from the UE; and the UE capability reporting module is used for reporting UE capability to the core network after receiving initial context building request message of the core network. The method, the base station and the system do not wait initial context building request message after eNB (effective noise bandwidth) sends initial UE message, directly initiate a UE capability obtaining process, can more rapidly reply UE capability message to the core network after receiving initial context building request message, and continuously access a flow, so as to ensure that the UE capability obtaining process is advanced, and the UE capability obtaining process and the initial UE message processing process are processed simultaneously, and save access time delay.

The present invention discloses shape memory material of co-mixed polyolefin / styrene elastomer. The shape memory material contains polyolefin 20-80 weight portions, styrene elastomer 20-80 weight portions, plasticizer 10-30 weight portions, chemical crosslinking agent 0.1-1 weight portions and co-crosslinking agent 1-10 weight portions. It has tensile strength not lower than 12 MPa, gel rate not higher than 10 wt%, restoring rate at 100 deg.c 80 not lower than wt%, fixing rate at 20 deg.c not lower than 80 wt%, restoring response temperature not lower than 30 deg.c and restoring period not more than 6 sec. The present invention also discloses the preparation process of the shape memory material.

The invention discloses an automatic shifter for a generator carbon brush assembly, comprising a collector ring, carbon brushes and a conductive ring; the collector ring is electrically connected with the conductive ring through the carbon brushes, and the carbon brushes and the conductive ring are supported on the support shell; the automatic shifter is characterized in that a guide rail is arranged on the support shell, and brush handles is slidably disposed in the guide rail; one end of every brush handle is connected with a servo motor, and the other end of every brush handle is connected with the corresponding carbon brush; when rotating, the servo motor drives the brush handles to reciprocate, the brush handles drive the carbon brushes to come into no contact by leaving the collector ring or to come into connection by approaching the collector ring. Under control of a PLC (programmable logic controller), according to measured current of the brushes or measured temperatures of the carbon brushes, the quantity of the brushes in contact with the collector ring is automatically adjusted, and the carbon brush assembly is shifted side to side to contact or leave the collector ring so as to adjust the temperatures of the brushes; superheating of the carbon brushes can be effectively prevented, and safety hazards can be effectively eliminated; current density of the brushes can also be automatically adjusted, and a unit is imparted better safety and operational stability.

A bio-inspired cellular cotton comprises a plurality of bio-inspired cellular cotton sub-layers repeatedly and sequentially stacked in a zigzag fashion in a vertical direction. The bio-inspired cellular cotton sub-layers are successively connected end to end. An acute included angle is formed between adjacent bio-inspired cellular cotton sub-layers. Long filaments are disposed side-by-side with an equal distance therebetween on both surfaces of the bio-inspired cellular cotton sub-layer in a width direction thereof. The bio-inspired cellular cotton sub-layer is manufactured by mixing, loosening, carding and web-forming a fiber material. The bio-inspired cellular cotton sub-layer can be formed by sequentially stacking from top to bottom an upper layer of fiber web, an elastic fiber web and a lower layer of fiber web, disposing the filaments on both surfaces of the bio-inspired cellular cotton sub-layer, and then sequentially performing drying, trimming and winding to form the bio-inspired cellular cotton. The design is highly elastic, simple in structure, low-cost and environmentally friendly.

The invention discloses a polyolefine / styrene system elastomer / graphitized carbon black electro-shaped memory material, which is characterized in that the components of the material by weight are: polyolefine 20-40 portions, styrene system elastomer 30-40 portions, graphitized carbon black 18-22 portions, plasticizer 6-10 portions, cross linker 0-2 portions and auxiliary cross linker 0-10 portions, the elongation at break is 300-550 percent, recovery (150-200V AC) 80-95 percent, fixed ratio (20 DEG C) 80-96 percent, recovery responding temperature 60-100 DEG C and recovery time 20-80s. The invention further discloses a preparation method of the material. The electro-shaped memory material of the invention not only has good memory performance, low cost and good comprehensive mechanical property, but also has good processing property, thereby being processed repeatedly, which is favorable for recycling. The raw material used in the method of the invention has low cost and simple technique, thereby needing no special processing equipment and being easy to be popularized and applied.

The invention provides to a method for transplanting trees, relates to the field of gardens, and particularly relates to a method for transplanting trees. The method includes the following steps of selecting trees to be transplanted, wherein fully-grown, robustly growing trees without pests and diseases are selected; pruning the trees and cutting off the roots of the trees, wherein 1-2 years before transplanting the trees, root cutting treatment is performed, an annular groove is excavated with the trees as the center, the radius of the annular groove is 5-7 times the diameter of a trunk, thedepth of the annular groove is 50-100 cm, the width is 30-40 cm, the tree roots in the annular groove are cut off, and after cut root lump shrinkage is performed, the annular groove is backfilled; pruning the trees 1-2 years before transplanting, wherein the trees are taken as the center, 3-4 times the diameter of the trunk is used as the radius for pruning branches, and pruning wounds of the branches are coated with preservatives. By cutting off the roots and pruning the trees before transplanting, the transpiration area is decreased; by using mud to fill the tree roots after transplanting, the roots are not squeezed and are quickly restored, at the same time, the pruning wounds are coated with the preservatives, and a mixed solution of auxin and micro-fertilizers is sprayed, so that wound healing is promoted, and therefore the survival rate is greatly improved.

The invention belongs to the field of mobile terminal application, and particularly relates to an automatic evaluation system based on a mobile terminal. The automatic evaluation system comprises a short message monitoring module, an evaluation page display module and a sending module, wherein the short message monitoring module is used for monitoring short messages entering the mobile terminal and analyzing the short messages according to preset keywords for analyzing whether the short messages are evaluation suggestion short messages or not; the evaluation page display module is used for displaying an evaluation page on a UI (user interface) of the mobile terminal after the short message monitoring module monitors the evaluation suggestion short message so that the user of the mobile terminal can select the evaluation information; the sending module obtains the evaluation information selected by the user of the mobile terminal, and replies the evaluation suggestion short message received by the mobile terminal in a short message form. The automatic evaluation system has the advantages that the more humanized design is provided for the user of the mobile terminal, and a simple, convenient and fast short message return visit reply mechanism is provided for the user, so that the reply of the evaluation suggestion short message is simpler.

The invention relates to a badminton racket and a production method thereof. The badminton racket comprises a racket frame, a racket rod and a connector, wherein the racket rod and the connector are connected with the racket frame, the rear end of the racket rod is provided with a front sleeve and a racket handle, the rear of the racket handle is provided with a rear sleeve, handle leather is winded around the racket handle, racket strings penetrates through the racket frame through string protecting nails, the racket rod is of a hollow structure, the outer diameter of the hollow structure isuniform, and the inner diameter of the hollow structure gradually decreases or increases gradually in steps from front to back. The badminton racket and the production method thereof have the advantages a bending position of the racket rod is set, so that that the swing amplitude of the racket face of the badminton racket after batting is adjusted, the return speed, batting strength and launch angle of the badminton racket are adjusted, thereby obtaining a high-performance badminton racket suitable for characteristics of different play styles; since the rigidity of the bending position of theracket rod is lower than that of other parts, the badminton racket is divided into two parts by the bending position of the racket rod, and the two parts of the badminton racket are connected throughthe bending position; due to the action of inertia force, when the head of the badminton racket performs batting, the batting strength is increased, and the batting speed is accelerated, so that the vibration feedback to a batter after the badminton racket performs batting is obviously reduced, thereby reducing sports injuries.

The invention discloses a 4D deformed reticulated hollowed degradable vascular stent with concave-convex structures on the inner and outer surfaces, a preparation method and a use method thereof. A thermoplastic polymer containing a dynamic covalent bond, a thermosetting polymer containing a functional group capable of further crosslinking or a thermosetting polymer is used as a raw material, theraw material is cut or clipped to form a desired hollowed structure, the material is heated to more than or equal to the transition temperature and then stretched to obtain a reticulated hollowed pattern with concave-convex structures on the inner and outer surfaces, the raw material is rolled into a tubular shape and fixed, then bond exchange of the dynamic covalent bond is activated or the functional group is initiated for crosslinking, molding is finished, and a shape-permanent vascular stent product is obtained. The brand-new method for producing in-vivo stents provided by the invention has the characteristics of simple operation, high molding speed, simple process steps, no need of professional equipment and the like, and the integrated design of once molding of the complex stent shape, rapid manufacturing and 4D self-deformation function is realized.

A high-elastic non-woven fabric with a honeycomb structure comprises a plurality of compound fiber meshes sequentially stacked in a back-and-forth Z shape. The compound fiber meshes are sequentially in end-to-end connection, and a hot melting fiber is clamped between the adjacent compound fiber meshes. When the high-elastic non-woven fabric is manufactured, through preparation prior to mesh formation and a process of mesh formation through mechanical combing, an upper layer fiber mesh, an elastic fiber mesh and a lower layer fiber mesh are prepared respectively and then are overlaid into the compound fiber mesh through a fiber mesh compounding process; each of the upper layer fiber mesh and the lower layer fiber mesh is the mixture of a low melting point polyester short fiber and a three-dimensional curly hollow polyester short fiber, and the elastic fiber mesh is the mixture of a low melting point polyester short fiber and an elastic polyester short fiber. The prepared compound fiber meshes are vertically laid through a vertical mesh laying process, the hot melting fiber is scattered between the compound fiber meshes, and then the high-elastic non-woven fabric with the honeycomb structure is obtained through a drying, trimming and winding process. The high-elastic non-woven fabric not only is high in elasticity and simple in structure, but also is low in cost and environmentally friendly.

High-elastic antibacterial vertical cotton with a fiber-bonded honeycomb structure comprises back-and-forth Z-shaped sequentially stacked fiber meshes. Antibacterial agents are sprayed into the fiber meshes, the fiber meshes are sequentially connected end to end, and hot-melting fibers are clamped between the adjacent fiber meshes. During manufacture, the fiber meshes are prepared by mesh forming pre-preparation and mechanical combing mesh forming procedures and are mixtures of low-melting-point polyester staple fibers and elastic polyester staple fibers, the weight percent of the low-melting-point polyester staple fibers is 15%-35%, and the weight percent of the elastic polyester staple fibers is 65%-85%. After the antibacterial agents are sprayed into the fiber meshes, the fiber meshes are vertically laid by a vertical mesh laying procedure, the hot-melting fibers are spread among the fiber meshes, and the high-elastic antibacterial vertical cotton with the fiber-bonded honeycomb structure is prepared by drying, trimming and winding procedures. The high-elastic antibacterial vertical cotton is high in elasticity, fine in antibacterial property, simple in structure, low in cost and environmentally friendly.

The invention provides a dyeing and finishing system and process of plain polyester filament yarn-dyed fabric. The system comprises a tank that is divided into an electrostatic chamber and a dyeing chamber; fabric is conveyed from the electrostatic chamber to the dyeing chamber and is discharged out of the dyeing chamber; an electrostatic dedusting mechanism is arranged in the electrostatic chamber for dedusting the fabric; a dyeing mechanism is arranged in the dyeing chamber; when fabric enters a dyeing liquid, the dyeing liquid may strip part of impurities; the dedusting component strips therest articles so that the fabric is rocked and the stripped impurities are pushed out of a soaking dyeing passage; the problem is solved that when the dedusting component in contact with a dyeing liquid for dyeing, the impurities form color defects on the fabric; therefore, dyeing efficiency is improved at the premise of ensuring fabric dye quality.

The invention provides a novel ultraviolet detector based on air discharge of a friction generator and a detecting method thereof. The ultraviolet detector is still based on a semiconductor material surface oxygen adsorption desorption mechanism, and comprises an ionized air assembly and an ultraviolet detecting assembly. The ionized air assembly includes a friction nano-generator, a rectifying circuit and a discharge probe. The friction nano-generator includes two opposite moving parts. The two opposite moving parts can switch back and forth between a separated state and a contact state to form an AC pulse signal, and an output end of the friction nano-generator is electrically connected with an input end of the rectifying circuit to transmit the AC pulse signal. A negative electrode output end of the rectifying circuit is connected to the discharge probe, and a positive electrode output end of the rectifying circuit is grounded. According to the invention, the high-voltage output isprovided by the friction nano-generator, the air is directly ionized to generate O2, and the dependence of the oxygen adsorption on the surface of the semiconductor material layer on the concentrationof free electrons is fundamentally eliminated.