81results about How to "Extend the trajectory" patented technology

The invention relates to a conveying capacity controllable nano particle jet flow minimal quantity lubrication grinding device in an enhanced magnetoelectricity field. Through adding of a magnetic field on the periphery of a corona zone, the charge capacity of liquid drops is increased. The device comprises a spray nozzle, a nano particle liquid feeding system, a gas supply system, a high-voltage DC electrostatic generator, an adjustable high voltage DC power supply and a magnetic field forming device. The high-voltage DC electrostatic generator and the magnetic field forming device are arranged outside the spray nozzle. The spray nozzle is connected with the nano particle liquid feeding system and the gas supply system. The high-voltage DC electrostatic generator is connected with the negative pole of the adjustable high voltage DC power supply. The positive pole of the adjustable high voltage DC power supply is connected with a workpiece power-up device which is used for being attached to a non-machined surface of a workpiece, and consequently a negative corona discharge form is formed. The magnetic field forming device is arranged on the periphery of the corona zone with electrostatic discharge. Nanofluid grinding fluid is sprayed out of a spray head of the spray nozzle and is atomized to be the liquid drops, and at the same time, the liquid drops are charged under the action of the high-voltage DC electrostatic generator and the magnetic field forming device and then are fed into a grinding region.

An improved three-pass cylinder drying machine comprises a machine body composed of a bracket, a sealed tank and a cylinder body, and a driving device, a supporting device and a controller, wherein the axial line of the cylinder body of the machine body is parallel to the horizontal surface, an inner cylinder and an outer cylinder that are concentrically arranged are assembled together in a staggered way to form the cylinder body, the formed cavities are used as three drying and precipitation units, the adjacent wallboards of the inner, middle and outer cylinders are connected and positioned via regulating and supporting plates and reinforced buffer plates, a heat insulating cover is disposed at the outer periphery of the wallboard of the outer cylinder, three material homogenizing and spreading machines are respectively disposed at the inner surfaces of the inner, middle and outer wallboards in a screw propulsion way and has reversed helical lines, and gears at the outer periphery of the machine body are aligned with the center of gravity of the cylinder. The inventive three-pass cylinder drying machine effectively solves the shortcomings of the conventional cylinder drying machine, including high deformation and misplacement liability and high axial dislocation liability; and has the advantages of reasonable structural design, stable performance, large precipitation range for one time, high thermal efficiency, saved energy consumptionand wide application range.

The invention relates to a method for rectifying trichlorosilane, and belongs to the technical field of trichlorosilane rectification and purification. The method comprises the following steps of: feeding trichlorosilane-containing crude synthesis liquid into a preparation tower and rectifying to separate and remove most light impurity components from a raw material; discharging the liquid subjected to impurity removal by the preparation tower from a tower bottom, and feeding into a trichlorosilane rectifying tower to obtain a trichlorosilane product at a tower top; and feeding the material in a tower kettle into a silicon tetrachloride rectifying tower, and evaporating a silicon tetrachloride product on the top of the silicon tetrachloride rectifying tower. By the method, energy can be saved by 60 percent, and an energy-saving effect is obvious; and by a continuous rectification technology, yield is greatly improved while the energy is saved.

An improved double-return cylinder dryer, including a body composed of a bracket, a sealed box and a cylinder, and its driving device, supporting device and controller, wherein the axis of the cylinder of the body is parallel to the horizontal plane, and the cylinder is arranged concentrically. The inner and outer cylinders are misplaced and fitted together, and the volume cavities formed constitute two drying and precipitation units respectively. The outer periphery of the cylinder wall board is provided with a heat insulation cover, and the inner peripheral surface of the inner and outer cylinder wall boards is respectively provided with a spiral propulsion type distribution device, and the direction of the helix is ​​reversed. The center of gravity of the ring gear and the barrel is assembled. It effectively solves the defects of easy deformation and displacement and axial displacement of traditional drum dryers. It has reasonable structural design, stable performance, smooth process flow, large precipitation at one time, high thermal efficiency, energy saving and consumption reduction, and a wide range of applications. .

The invention relates to the technical field of video analysis, and provides a video analysis method and device, equipment and a server. The video analysis method applied to the video analysis equipment comprises the following steps: acquiring multiple paths of video data acquired by a plurality of cameras; detecting pedestrians from each path of video data and acquiring description information ofthe detected pedestrians; calculating a first similarity degree between the description information, and associating pedestrians corresponding to the description information with the first similaritydegree reaching a first preset degree; and combining the description information belonging to the same pedestrian, and sending the combined description information to a server located at a cloud end.According to the method, a common camera can be used for collecting video data, and cost reduction is facilitated; meanwhile, the video analysis equipment shares part of computing tasks, so that theconsumption of computing resources by the server is effectively reduced; besides, the description information of the pedestrians is merged before being sent to the server, and the images of the pedestrians do not need to be sent to the server, so that bandwidth resources can be saved.

An improved three-pass cylinder dryer, including a body composed of a bracket, a sealed box and a cylinder, and its driving device, supporting device and controller, wherein the axis of the cylinder of the body is parallel to the horizontal plane, and the cylinder is arranged concentrically. The inner, middle and outer cylinders are misplaced and fitted together, and the volume cavities formed constitute three drying and dewatering units respectively. The adjacent wall panels of the inner, middle and outer cylinders are adjusted by supporting and reinforcing buffer pads. Connection and positioning, the outer circumference of the outer cylinder wall board is provided with a heat insulation cover, and the inner peripheral surface of the inner, middle and outer cylinder wall boards is respectively provided with a spiral propulsion spreader, and the rotation of the helix On the contrary, the ring gear on the outer periphery of the machine body is assembled with the center of gravity of the barrel. It effectively solves the defects of easy deformation and displacement and axial displacement of traditional drum dryers. It has reasonable structural design, stable performance, smooth process flow, large precipitation at one time, high thermal efficiency, energy saving and consumption reduction, and a wide range of applications. .

The invention relates to the technical field of industrial equipment, and discloses a ball mill for grinding a soft magnetic core. The ball mill comprises a fixing box, a rotating cylinder, a lining,grinding steel balls, an outer gear and a key, wherein the lining is fixedly arranged on the inner wall of the rotating cylinder, the outer gear is fixedly arranged at the bottom of the rotating cylinder in a sleeving mode, the grinding steel balls are movably arranged inside the lining, a bottom support seat is fixedly arranged on the fixing box, and a large thrust bearing is fixedly arranged inside the bottom support seat. Due to the arrangement of the rotating cylinder and a partitioning device, the space inside the rotating cylinder is equally divided, the effective grinding space is further compressed, the impact efficiency between the grinding steel balls and a material is improved, the grinding effect in the area is improved, and the grinding efficiency is improved; and the rotatingcylinder and the partitioning device are rotated in different directions, so that the movement track and the movement speed of the grinding steel balls are increased, the impact times among the grinding steel balls and between the grinding steel balls and the material are increased, and the grinding effect on the material is further improved.

The related rotary aerobic fermentor comprises a shell fixed on a base that contains hole for people and gas inlet / outlet, an inner coil pile and rotary shaft inside matched with gear; a mechanical stirrer on the shaft and both in the space formed by coil pipe, and a fixing frame. Wherein, it arranges a spraying mixer under an injector below the stirrer. This invention is simple, needs low energy consumption, and can improve fermentation performance.

The invention relates to a vertical large displacement micro-electromechanical system (MEMS) micromirror and the processing technology. The vertical large displacement MEMS micromirror comprises a micromirror frame (1), a micromirror body (2) and driving arms (3). The edge of the micromirror body (2) is connected with the micromirror frame (1) through the driving arms (3). Each driving arm (3) comprises two straight girders (4) and three double-membrane bimorph structure connection parts (5) corresponding to the two straight girders (4). A plurality of heating resistors (7) are arranged on each double-membrane bimorph structure connection part (5). First electric conduction wires are further arranged on the driving arms (3) and connected with the heating resistors (7). The vertical large displacement MEMS micromirror has the advantages of being capable of enabling the micromirror body (2) to be in the position of vertical large displacement opposite to the micromirror frame (1), enlarging movement path of the micromirror body (2) and improving working efficiency of the MEMS micromirror.

The invention discloses a dry-wet spiral screening machine which comprises a tank body provided with supporting feet fixed to the bottom. A first screening disc, a second screening disc and a third screening disc are sequentially fixed to the inner wall of the tank body from top to bottom, each of the first screening disc, the second screening disc and the third screening disc comprises a cylinderbody connected to the inner wall of the tank body, film is bonded to the circumferential inner wall of the middle of the cylinder, a first air spring is bonded to the bottom of the film, the bottom of the first air spring is bonded with the inner wall of the bottom of the cylinder body, and a spiral partition plate is fixed to the top of the film. Dry-wet materials fall into the central positionof the spiral partition plate through layer-by-layer screening of the first screening disc, the second screening disc and the third screening disc and then perform motion along a track of the spiral partition plate, a motion trail of the dry-wet material is increased, and dry-wet material separation is more thorough. Compared with a tradition vibration motor, the air spring has small vibration noise, the damage to the film and a film discharging plate is low, and the service life of the film and the film discharging plate can be prolonged.

The invention discloses application of arctigenin to the preparation of an anti-depression product. Arctigenin can be applied to preparation of the anti-depression product, particularly drugs, can effectively treat or prevent depression and has a remarkable anti-depression effect. Moreover, arctigenin, as a traditional Chinese medicine natural plant extract, has higher safety and adaptability to a human body, causes little side effects on the human body, can be used for a long time and has a creative significance on study of depression prevention.

The invention relates to a method for in-situ preparation of 100-face diamond through microwave plasma-magnetron sputtering composite vapor deposition.and equipment thereof. The method comprises the following steps: etching inorganic matters and surface defects on the upper surface of a silicon substrate by using a ground and polished monocrystalline silicon or potassium tantalate substrate and using reaction or inert gas plasma; then forming a 2-micron Ir buffer layer through magnetron sputtering, and forming SP3 bonds of the carbon element to promote growth of the diamond film; then, starting diamond 100-face bias pressure enhanced nucleation; and starting heteroepitaxial diamond growth. The diamond preparation efficiency and preparation quality are improved.

The invention relates to a wind power generator, in particular to a permanent magnetic direct driving wind power generator. The wind power generator comprises a wind wheel with an oar blade; and the wind wheel is arranged on the front end of a mainshaft. The mainshaft is connected with a generator shaft through a coupler; the middle section of the generator shaft is fixedly connected with a rotor supporting seat; the outside of the rotor supporting seat is fixedly connected with a rotor barrel; the inner sidewall of the rotor barrel is fixedly connected with a permanent magnet; the generator shaft of two sides of the rotor supporting seat are provided with a coil bracket through a bearing respectively; the outer side of the coil bracket is provided with a stator coil; and the coil bracket is fixedly connected with the supporting seat. The wind power generator ensures the power output at low rotational speed, does not need a gearbox, improves the output efficiency and service life, reduces the fault rate, directly outputs sine alternating current and does not need a rectifying inverter, thereby reducing the fault rate and prolonging the service life; the wind power generator is convenient to realize multistage modularization, has convenient adjustment and low difficulty in transportation and hoisting, can be used for a wind power generator with superlarge power; and parts of the rotors have light quality and the conversion efficiency of electrical energy is high.

The present invention provides an apparatus and method for enhancing the signal intensity of a radio frequency glow discharge mass spectrometer by using an adjustable magnetic field, to better solve the problem of low signal intensity of the existing radio frequency glow discharge mass spectrometer. The apparatus includes a sample introduction device which is provided with a sample introduction rod and on which samples are fixed; and an adjustable magnetic field enhancement portion which is provided with an outer casing and an electromagnet composed of an energizing solenoid and an iron core,the electromagnet is placed in the outer casing, and the adjustable magnetic field enhancement portion is fixed between the sample introduction rod of the sample introduction device and the samples.

The invention belongs to the technical field of superconducting cyclotron accelerators, and particularly relates to a miniature penning ion source in a high magnetic field. The miniature penning ion source comprises a hollow anode tube arranged between a pair of electromagnets capable of generating a high magnetic field through an anode bracket. The two ends of the anode tube are provided with a pair of cathodes and the cathodes are arranged on the anode bracket through a first insulation piece and a second insulation piece. A hydrogen pipeline is arranged in the anode bracket and the hydrogen pipeline can feed the hydrogen gas into the anode tube. A high-frequency voltage can be applied on the cathodes. The length of the anode tube is about 50 mm, and the diameter of the inner cavity of the anode tube is 2-3 mm. The tube thickness of the anode tube is 0.75 mm. An extraction slit is arranged on one side of the anode tube, wherein the length and the width of the extraction slit are respectively 6-10 mm and 0.5 mm. The cathodes, the first insulation piece, the insulation piece and the air outlet of the anode bracket do not influence the vacuum degree in the ion source. During the air outlet process, gases are discharged out of materials in the vacuum. The ion source is compact in structure and can be arranged in small and narrow spaces. Meanwhile, the electric discharge of the ion source is enabled even at a very low air pressure, so that the design requirements of superconducting equal-time rotary accelerators are met.

The objective of the invention is to provide a device and a method for enhancing radio frequency glow discharge mass spectrum ion signal intensity through an annular magnetic field, and aims at solving the problem of low radio frequency glow discharge mass spectrum signal intensity at present. The device comprises a sample feeding device which is provided with a sample feeding rod and fixed ceramic gaskets; and an annular magnet enhancement part which is provided with a shell and an annular magnet, wherein the annular magnet is put in the shell, and the annular magnet enhancement part is fixedbetween the sample feeding rod and the ceramic gaskets in the sample feeding device.

The invention relates to the field of stirrers, and discloses a planetary stirrer, which comprises a stirring assembly capable of revolving around the revolving axis of the planetary stirrer, and thestirring assembly comprises a stirring shaft (1), a rotation stirring arm (2) capable of rotating around the stirring shaft (1) and extending out of the stirring shaft (1) in the radial direction, anda stirring part (3) connected to the rotation stirring arm (2); wherein the autorotation stirring arm (2) can do radial reciprocating motion while autorotating around the stirring shaft (1). According to the technical scheme, radial reciprocating motion is added on the basis of autorotation motion of the autorotation stirring wall, so that the motion trail of the stirring part is longer and morecomplex, materials can be stirred more sufficiently and violently, the stirring efficiency is improved, the stirring time is shortened, and the stirring effect is improved.

The invention relates to a rainwater and sewage treatment system based on multi-point mixed drainage and regulation and storage. The system comprises an intelligent intercepting well and an initial rainwater regulation and storage sewage intercepting chamber which are communicated with each other. The intelligent intercepting well discharges sewage or rainwater entering from the treatment drainageport to the initial rain regulation and storage sewage intercepting chamber through the sewage intercepting pipeline during dry season pollution discharge or rainy season initial rain; and the initial rainwater regulation and storage sewage interception chamber is used for pretreating sewage discharged by the intelligent intercepting well and then discharging the pretreated sewage to the sewage treatment plant, or the initial rainwater in the rainy season is treated and then stored. Sewage in dry seasons and initial rain in rainy seasons are intercepted by the intelligent intercepting well and are converged into the initial rain regulation and storage sewage intercepting chamber, rainwater in the later period of initial rain in the rainy season is discharged to the water body, the initialrain regulation and storage sewage interception chamber primarily treats sewage and then discharges the sewage to the sewage treatment plant, the initial rain is treated and then stored, dry season sewage interception of a mismixed rainwater outlet and collection of initial rainwater in the rainy season are achieved, pollution to the receiving water body is reduced, and a guarantee is provided for water body quality improvement.

The invention provides a spraying device for paint without organic solvents, and belongs to the field of spraying. The spraying device comprises a spraying chamber, a spraying mechanism, a control mechanism, a drying chamber and a conveying mechanism; a part feeding opening is formed in one side of the spraying device, the spraying chamber is arc and is arranged in the center of the interior of the spraying device, and an opening is formed in one side of the spraying chamber and formed in the side where parts advance along the part feeding opening; the spraying mechanism is arranged in the center of the interior of the spraying chamber, an arc channel is formed between the spraying mechanism and the spraying chamber, the drying chamber is located between the spraying chamber and a main body of the spraying device, and the drying chamber is communicated with the part feeding opening; and the control mechanism is located on the exterior of the main body of the spraying device, and the spraying mechanism and the conveying mechanism are both electrically connected with the control mechanism. The spraying device is good in leakproofness, the rate of volatilization of gas in the spraying device is reduced, and the spraying and drying efficiency is high.

The invention belongs to the field of ejection escape, and relates to a coupling control method for pitching and rolling of an ejection seat based on space moment distribution. According to the coupling control method for pitching and rolling of the ejection seat based on the space moment distribution, on the basis of the ejection seat of a rocket with rolling attitude, a pair of pitching rocketsare added for seat attitude control, the attitude of the seat is measured by the celestial component A of a rocket pack (the magnitude of the component force of thrust of the rocket pack in the celestial direction relative to the total thrust), the value range is <->1-1, the larger A is, the more obvious the pushing-up action of the thrust of the rocket pack on the seat is, and the better the attitude of the seat is; according to the attitude angle after the seat comes out of a cabin, the working time sequences of the pitching rockets, rolling rocket and rocket pack are calculated, the attitude of the seat can be adjusted more accurately and rapidly, movement trajectories under various working conditions are improved integrally, and the lifesaving performance of the adverse attitude of theseat is improved.

The invention provides a magnetron device which is arranged at one side of a target, wherein, the target comprises an outer ring area and a central area positioned in the outer ring area. The magnetron device comprises an outer ring area magnetron positioned in the outer ring area, a central area magnetron positioned in the central area, and a rotating mechanism connected with the outer ring area magnetron and the central area magnetron respectively, wherein, the rotating mechanism drives the outer ring area magnetron to carry out circumferential rotation motion by taking the center of the target as a rotating shaft, and drive the central area magnetron to carry out circumferential rotation motion or asteroid track rotation motion by taking the center of the target as a rotating shaft. In the invention, the motion trail of the outer ring area magnetron covers the outer ring area of the target and meanwhile the motion trail of the central area magnetron covers the central area of the target so that magnetic force lines in a magnetic field are parallel or approximately parallel to the surface of the target can fully sweep through the whole area of the target, thus fully utilizing the material in the central part of the target and being beneficial to improving the utilization ratio of equipment.

The invention discloses a peanut hull smashing device. The device comprises a collection box, a containing disc is rotatably installed at the inner side of an annular baffle, and a rotation shaft is fixedly installed at the right side of the containing disc; a first gear is fixedly installed at the right end of the rotation shaft and is in transmission connection with a second gear, the second gear is rotatably connected with a first motor, and a mounting plate is fixedly installed above the collection box through a supporting plate; an air cylinder is fixedly installed in the middle of the mounting plate, a piston rod of the air cylinder is fixedly connected with a movable plate, and an annular guide rail is fixedly installed at the lower end of the movable plate through a support; an annular limit plate is slidingly installed in the middle of the annular guide rail and fixedly installed at the outer side of a press plate, a fixing sleeve is fixedly installed at the upper end of the press plate, and an eccentric wheel is arranged at the inner side of the fixing sleeve and rotatably connected with the second motor. The peanut hull smashing device can knead and smash peanut hulls through annular motion, and the hull smashing efficiency is high.

The invention discloses a typhoon observation-oriented ocean glider control method. According to the method, an intelligent component library of an ocean glider is established, the intelligent component library comprises sensor data of the ocean glider and an ocean glider control algorithm, and intelligent components are stored in three types including a path planning component, a sensor processing component and a navigation component. Different assemblies can be selected according to needs for path planning, and typhoon observation is carried out. The problems that an ocean glider is poor in flexibility in the control process and is greatly influenced by the ocean environment can be solved.

The invention discloses a golden fragrant nut and a preparation method thereof. The preparation method specifically comprises the following steps: (1) performing baking; (2) performing cooling; (3) preparing a coating liquid; (4) preparing a pre-powder; (5) performing coating; (6) performing wrapping with the powder; (5) performing baking; (6) performing cooling; (7) performing scattering; (8) performing vibrating to remove slag; and (9) preparing a golden fragrant nut finished product. According to the golden fragrant nut, the fragrance of a nut raw material is further stimulated, the productis endowed with natural smoking flavor and crispy taste, the smoking flavor and a marinating flavor are naturally fused to form unique golden-fragrant flavor, and the content range of the series of products is expanded. According to the invention, the appearance of the nut coating layer is transparent and bright and uniform in color, the defective rate is reduced by 25-35%, meanwhile, the half-grain rate of the product is reduced by 20%, the yield is increased, the problem of adhesion of the product after being taken out of an oven is solved, the adhered materials can be well separated, a quick cooling process is beneficial to quick drying of the surface of the golden fragrant nut, and the shelf life of the product is prolonged.

The invention discloses an efficient condenser. The efficient condenser comprises a shell, a left end cover and a right end cover, the left end cover and the right end cover are fixedly installed at the two ends of the shell, a left cavity is formed between the left end cover and the end portion of the shell, a baffle is arranged in the right end cover, and the end portion of the right end cover is connected with a water inlet pipe and a water outlet pipe. An air inlet pipe is installed on the top of the shell, and a liquid outlet pipe is installed at the bottom of the shell. A water inlet heat exchange pipe is connected between the left cavity and a water inlet cavity, and a water outlet heat exchange pipe is connected between the left cavity and a water outlet cavity. A partition plate is installed in the shell and divides the shell into an upper cavity and a lower cavity, flow guide structures are installed in the upper cavity and the lower cavity, and each flow guide structure comprises a flow guide plate and a fixing screw rod. One end of each fixing screw rod is arranged on the end face of the shell, and the flow guide plates are sequentially, alternately and fixedly installed on the fixing screw rods. According to the efficient condenser, the motion track of gaseous refrigerants is prolonged, the heat exchange time of the gaseous refrigerants is prolonged, the gaseous refrigerants can release heat more sufficiently, and the condensation efficiency is improved.

The invention discloses a biomass windproof and dustproof device having a volute-simulative helical structure. The biomass windproof and dustproof device comprises a flexible windproof and dustproof mesh, a U-shaped support mesh plate, a biomass dust-blocking mesh, a top cover, a support base and a dust storage box. The dust storage box is installed in the support base. The flexible windproof and dustproof mesh is completely pasted to the inner surface of a middle plate of the U-shaped support mesh plate. The biomass dust-blocking mesh is pasted to the end surfaces of two side plates of the U-shaped support mesh plate so that a through hole structure is formed. The upper and lower ends of the through hole structure are respectively connected to the top cover and the support base through positioning screws. The middle plate of the U-shaped support mesh plate is provided with a plurality of small through holes. The biomass dust-blocking mesh is provided with a volute helical through hole. The device utilizes biomass corn stalk fibers as raw materials. Through combination of the volute helical through hole and an enclosed space structure and increasing of particle collision probability, particles in dust-containing gas flows can be filtered and adsorbed so that secondary pollution of particle pollutants is effectively prevented.

The invention relates to the technical field of part machining, and discloses an automatic feeding device for end face machining. The automatic feeding device for end face machining comprises a pushing device, an automatic positioning device and a discharging device, wherein workpieces to be machined are continuously conveyed to the automatic positioning device through the pushing device so as to be positioned and clamped, and discharging is conducted through the discharging device, so that the continuous and automatic end face machining procedure is achieved, the automation degree is high, and the working efficiency is high; in addition, a conveying mechanism in the automatic positioning device drives a conveying wheel to do eccentric rotating motion through an eccentric shaft, so that clamping of the workpieces is achieved; in the workpiece conveying motion process of the conveying wheel, on one hand, the workpiece conveying path is increased, and the diameter of the conveying wheel needed for conveying the workpieces with the same size is reduced, so that the equipment size is reduced, and the equipment cost is reduced; on the other hand, the conveying wheel can drive a positioning mechanism to position the workpieces in the eccentric movement process, so that the synchronism between the positioning mechanism and the conveying mechanism is guaranteed; and the positioning mechanism does not need extra power, so that the equipment cost is low.

The invention provides auxiliary rehabilitation training equipment for orthopedic medical treatment. A first mounting plate is mounted at the upper end of a supporting seat, and a second mounting plate is mounted below the first mounting plate in the supporting seat; and a first mounting slot is formed in the front surface of the first mounting plate, a first connecting sliding block is glidinglyconnected in the first mounting slot, a second gear is arranged in front of the first connecting sliding block, and a connecting seat is fixedly connected to the upper surface of the first connectingsliding block. A supporting cushion can be driven to transversely move by a driving shaft and can be steered to circularly move after moving to a tail end, so that the hand labor is reduced, and meanwhile, the efficiency is improved; the force and the line are maintained during moving, so that deflection is avoided; the supporting cushion can be pushed upwards so as to obliquely move through a magnetic force during the transverse moving, so that the motion trail of the supporting cushion can be increased, and better movable expansion of joints can be realized.

The invention discloses a device and a method for preparing an AZO transparent conducting film through magnetron sputtering. An induction mode of a magnetic field in a magnetron sputtering process is changed, the magnetic field which is orthogonal to an electric field is introduced through an electromagnetic coil; tungsten filaments of a heating power supply and a potential power supply are not externally accessed into the electromagnetic coil; the tungsten filaments are connected with the anode of the potential power supply and are connected with a grounded copper plate, so that the potential of the tungsten filaments is negative, and the electric field is formed between the tungsten filaments and a grounded vacuum chamber. The motion tracks of thermal electrons which control the tungsten filaments to emit are longer, so that the thermal electrons can effectively collide with argon molecules to perform collision ionization; a stainless steel substrate is externally connected with the cathode of the power supply, so that negative potential of the stainless steel substrate is ensured, the surface potential barrier is reduced, more electrons are generated through a field effect to collide with the argon molecules, and the ionization rate of the argon is increased to 70-80%.