Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

51results about How to "Adjust the strength" patented technology

LED (light emitting diode) light source for plant growth

The invention discloses an LED (light emitting diode) light source for plant growth. The LED light source for plant growth comprises a radiating substrate and a sealing ring, wherein the sealing ring is arranged on the surface of the radiating substrate; a plurality of gallium-nitride-based blue light chips are arranged on the surface of the radiating substrate and are positioned in a closed area surrounded by the sealing ring; a silica gel layer is hermetically arranged on each gallium-nitride-based blue light chip; and red phosphor is coated on the surfaces of the silica gel layers. The LED light source for plant growth has the advantages that according to a plant growth and development rhythm, a photosynthesis principle and difference of plants on light spectrum sensitivity, light can be scientifically and reasonably supplemented for plants during growth by using a principle that the plants selectively absorb spectral wavelength during growth, sufficient photosynthesis of the plants is ensured, laminas of the plants are thick, roots of the plants are well developed, and the plants grow well; the strength and the immunity of the plants are enhanced; precocity and yield increasing of the plants are promoted; and the quality of the plants is improved.
Owner:WUXI HUAZHAOHONG OPTOELECTRONICS TECH

Ball picking and serving robot and control method thereof

The invention discloses a ball picking robot. The robot comprises a ball grabbing manipulator, a frame and a ball serving mechanism; a front driving wheel mechanism and a rear driving wheel mechanismare arranged on the frame; the ball grabbing manipulator is arranged on the frame; a football bracket is arranged on the launcher; a club sleeve is fixed on the launcher, the ball hitting rod is slidably mounted in the ball rod sleeve; a rear support plate is fixed at the rear end of the club sleeve; the football catapulting device comprises a left catapulting mechanism and a right catapulting mechanism. The right translation of the right ejection mechanism moves along the front-back direction; a right long hole is formed in the right translation rod; turning plate shafts with different heights are arranged on the left side and the right side of the turning plate; turning plate shafts on the left side and the right side of the turning plate are respectively arranged in the right long holeand the left long hole of the left translation rod; the hitting rod is provided with an impact plate and a vertical rod extending upwards, a hook head is arranged at the end of the vertical rod, an elastic energy storage device is arranged between the rear supporting plate and the impact plate, and the strength, the acting point and the serving angle of ball grabbing, serving and serving at the off-site football position can be adjusted.
Owner:杨滨旭

Scrap iron collection equipment in metal machining cooling liquid

The invention provides scrap iron collection equipment in metal machining cooling liquid. The scrap iron collection equipment comprises a flow guide groove, a liquid storage groove, an electromagnetic rotary roller, a motor, a controller and a displayer. The inlet end of the flow guide groove is connected with a lathe, and the outlet end of the flow guide groove communicates with the liquid storage groove; a liquid outlet is formed in the bottom of the liquid storage groove and connected with a cooling liquid guide pipe of the lathe; the electromagnetic rotary roller is arranged in the liquid storage groove; the motor is arranged outside the liquid storage groove; one end of the electromagnetic rotary roller penetrates through the side wall of the liquid storage groove and is rotatably connected with the motor; the one, away from the motor, of the electromagnetic rotary roller is connected with a support arranged in the liquid storage groove; a plurality of grooves are formed in the surface of the electromagnetic rotary roller along the axis; the controller is connected with the motor and the displayer; and the controller and the displayer are arranged on the outer surface of the liquid storage groove. According to the scrap iron collection equipment in the metal machining cooling liquid, scrap iron in the cooling liquid can be automatically collected and adsorbed, so that the cooling liquid can be recycled.
Owner:天津睿兴科技有限公司

Preparation method of shape memory polymer film for automatically adjusting transparency according to indoor temperature

The invention discloses a preparation method of a shape memory polymer film for automatically adjusting transparency according to an indoor temperature. The preparation method comprises the following steps: selecting a light-transmission reversible shape memory macromolecule with a transition temperature close to the indoor temperature as a substrate material; preparing a micropattern film with a reversible shape memory function on the surface of a silicon wafer template; carrying out hot-press deformation on the macromolecule micropattern film, and carrying out freezing fixation, so as to obtain a film piece capable of automatically adjusting the transparency in response to the change of the room temperature. According to the preparation, the polymer film can be in response to the change of the indoor temperature, the intensity of indoor light can be effectively and intelligently adjusted, and therefore, the life environment of people is improved.
Owner:HUAIYIN INSTITUTE OF TECHNOLOGY

Examination illumination device for obstetrics and gynecology department

The invention discloses an examination illumination device for the obstetrics and gynecology department, and relates to the technical field of obstetrics and gynecology department appliances. The examination illumination device for the obstetrics and gynecology department comprises a box body, and an illumination lamp is installed on the box body; a straight rack which is in meshing connection with a transmission gear is vertically arranged on the left side of the transmission gear, and a connecting rod which is in vertical sliding fit with the box body is horizontally fixed to the straight rack; and a bottom plate which is arranged to be opposite to a swinging plate is horizontally fixed to the lower side wall of the illumination lamp, a flexible corrugated plate is fixedly connected between the bottom plate and the swinging plate, and a lamp bulb located in a space formed by the flexible corrugated plate, the bottom plate and the swinging plate in an enclosing mode is arranged on theillumination lamp. According to the examination illumination device for the obstetrics and gynecology department, illumination lamp height adjusting can be achieved by rotating a hand wheel, and therefore the illumination position of the lamp bulb can be flexibly adjusted; the swinging plate can swing relative to the bottom plate, therefore, adjusting on the space formed by the bottom plate, theswinging plate and the flexible corrugated plate in the enclosing mode is achieved, and adjusting on the illumination ray of the lamp bulb is achieved; and operation is easy and convenient, adjustmentis easy, and the illumination requirements of existing obstetrics and gynecology department examination are met.
Owner:THE AFFILIATED HOSPITAL OF QINGDAO UNIV

Construction site dust real time monitoring alarming linkage device

The invention belongs to the dust monitoring and alarming device technology field, which solves the problems that the dust monitoring device in the prior art lacks of the instantaneity and the linkage, cannot monitor for long time and cannot be combined with the dust inhibition devices like the sprayer. The invention discloses a construction site dust real time monitoring alarming linkage device, comprising a cabinet, an infrared emitter positioned inside the cabinet, an infrared receiver, a light-air channel, a control host, an alarm device installed on the cabinet, a power supply switch and an intermediate relay; the infrared emission device and the infrared receiver are provided with a light channel I and a light channel II; a light-air channel is installed between the light channel I and the light channel II; the light-air channel is a four-way pipe, the upper and lower channels and the left channel are provided with air filtering devices; the right channel is communicated with one end of the air channel; and the other end of the air channel is projected out of the case and is provided with an air collector. The construction site dust real time monitoring alarming linkage device is low in the cost, has real-time performance and realizes linkage control by combining with the dust inhibition device like the sprayer on the construction site.
Owner:CHINA SHANXI SIJIAN GRP

Laser light source module

The invention relates to a laser light source module, which is characterized by comprising a light source shell. A refractor the cross section of which is oblong is arranged in the light source shell; the refractor comprises a quadrangular prism the cross section of which is a parallelogram and two triangular prisms the cross sections of which are isosceles right triangles, wherein the vertical tight-angle surface of one triangular prism serves as an incidence surface, and the vertical tight-angle surface of the other triangular prism serves as an emergence surface; the outer side of the refractor is provided with a red light laser device over against the incidence surface and is provided with a light beam hole over against the light source shell of the emergence surface; a collimator is arranged between the emergence surface and the light beam hole; a green light laser device and a blue light laser device are arranged below the refractor, wherein light generated by the green light laser device can be totally incident upon a contact inclined surface near the incidence surface, and light generated by the blue light laser device can be totally incident upon a contact inclined surface near the emergence surface; and the other side of the refractor is provided with a three-colour laser photoreceptor opposite to the blue light laser device.
Owner:葛晓棠

Optical tweezers with adjustable laser beam intensity

The invention discloses an optical tweezers device with adjustable laser beam intensity. The optical tweezers device comprises a laser power supply, a laser device, an optical fiber and a microscope;the laser power supply is connected with the laser device, the laser emitted by the laser device is propagated through the optical fiber, and the laser propagated by the optical fiber is refracted toa dimming plate arranged in a lens cone through a refractive plate arranged in the microscope lens cone, and is propagated to an objective lens through the dimming plate, thereby forming optical tweezers by converging in front on the objective lens to shoot to particles or cell rooms on an objective table; an image sensor is arranged in the lens cone, and the image sensor is connected with a display through an image processor. The optical tweezers device disclosed by the invention is simple and practical in structure, capable of realizing the precise capturing, conveying and screening and likeoperations on the particles or the cells, and the intensity of the optical tweezers can be flexibly adjusted.
Owner:长沙健金电子技术有限公司

Electrochemical biological sensor for detecting alpha fetal protein and preparation method thereof

InactiveCN108802145AAdjust the strengthStable and accurate electrochemical signalMaterial electrochemical variablesSulfanilic acidElectrochemical biosensor
The invention discloses an electrochemical biological sensor for detecting alpha fetal protein. A preparation method of the electrochemical biological sensor comprises the following steps: (1) preparing Au@Ag core-shell nanoparticles; (2) modifying the Au@Ag core-shell nanoparticles by the alpha fetal protein; (3) preparing a sulfanilic acid modified bare glassy carbon electrode; (4) preparing theelectrochemical biological sensor. The electrochemical biological sensor for detecting the alpha fetal protein is prepared for the first time by utilizing the Au@Ag core-shell nanoparticles having adjustable electrochemical activity, and the electrochemical biological sensor is convenient to operate and has very high sensitivity.
Owner:JIANGNAN UNIV

Dual-mode dielectric filter and zero point adjustment method thereof

The invention provides a dual-mode dielectric filter and a zero point adjustment method thereof. The dual-mode dielectric filter comprises a first resonant cavity and a second resonant cavity, and further comprises a plurality of dual-mode dielectric blocks located between the first resonant cavity and the second resonant cavity, and each dual-mode dielectric block is sleeved with a metal cavity, a first coupling structure is arranged between the dual-mode dielectric block adjacent to the first resonant cavity and the first resonant cavity, a second coupling structure is arranged between the dual-mode dielectric block adjacent to the second resonant cavity and the second resonant cavity, a third coupling structure is arranged between every two adjacent dual-mode dielectric blocks, and the third coupling structures are spacers, the metal cavity and the adjacent spacer jointly form a resonant cavity, the spacer is provided with a coupling window, the coupling window comprises at least one first strip-shaped hole, the center line of the first strip-shaped hole in the length direction is parallel to a first central axis of the spacer, and the projection of the first strip-shaped hole on the first central axis is far away from the center of the spacer. Harmonic waves can be improved.
Owner:WUHAN FINGU ELECTRONICS TECH

LED lamp bead with high light flux

The invention relates to the technical field of LED lamp beads, and discloses an LED lamp bead with high light flux. The LED lamp bead comprises a main body and a transparent cover, wherein the main body is a hollow cylindrical block, the upper wall surface and the lower wall surface of the main body are hollow, and the upper wall surface of the main body is fixedly connected with the transparentcover. In the invention, a linkage block is arranged, an extension block on a rotating cavity can be driven to rotate by rotating a grip, a threaded block rotates clockwise in a threaded hole to drivethe lamp bead to drive and extrude the linkage block upwards, a movable spring in a movable groove is deformed by the upward pulling force of the threaded block at the same time, then the movable block moves upwards in the movable groove, when the lamp beads extrude the linkage block upwards, eight rubber bands on the linkage block deform, and the linkage block is driven by the lamp bead to moveupwards into the transparent cover, so that the light intensity and the focusing degree of the light source are adjusted, and different conditions in the using process can be conveniently dealt with by changing the light intensity of the lamp bead and the focusing degree of the light source.
Owner:深圳市明锐信息科技有限公司

Adjusting device of illuminating lamp

The invention discloses an adjusting device of an illuminating lamp. The adjusting device comprises a shell, a device cavity is formed in the shell, a communicating opening communicating with the device cavity is formed in the side wall of the bottom of the shell in a penetrating mode, a first suspension block is fixedly connected with the inner top of the device cavity, and a connecting device isarranged at the bottom of the first suspension block; a light ray adjuster is fixedly connected with the bottom of the connecting device, the side wall of the bottom of the light ray adjuster is fixedly connected with the side wall of the upper end of the illuminating lamp, a rotating device is arranged at the upper end of the shell, and a connecting block is arranged at the upper end of the rotating device; and the rotating device comprises two rotary shafts rotatably connected to the upper end of the shell, the upper ends of the two rotary shafts are rotatably connected through a rotating plate, and L-shaped plates are arranged at the two ends of the rotating plate correspondingly. According to the adjusting device, the structural design is reasonable, operation is easy, the light ray intensity can be adjusted, and the illuminating light ray angle can be adjusted as well.
Owner:YANGZHOU BENSE LIGHTING TECH CO LTD

Composite magnetic control sputtering cathode

The invention relates to a composite magnetic control sputtering cathode, which consists of a plane target (1), a water cooling backboard (2), outer permanent magnets (3 and 4), inner permanent magnets (5 and 6), outer electromagnetic coils (7 and 8), inner electromagnetic coils (9 and 10), outer field yokes (11 and 12), inner field yokes (13 and 14), a bottom field yoke (15) and a framework (16). Polarity of each outer permanent magnet (3 and 4) is identical to each other, the polarity of each inner permanent magnet (5 and 6) is identical to each other, and the polarity of each outer permanent magnet is opposite to that of each inner permanent magnet. The two outer electromagnetic coils (7 and 8) form a closed coil, the two inner electromagnetic coils (9 and 10) form a closed coil, and the outer electromagnetic coils and the inner electromagnetic coils are respectively connected to a power supply through a lead wire. By adjusting the electrification current and the electrification current direction of the outer and the inner electromagnetic coils, the variation of the magnetic field strength and the magnetic field distribution shape of the magnetic control sputtering cathode can be realized, so the sputtering speed, the magnetic field balance and the target utilization rate can be adjusted.
Owner:INST OF ELECTRICAL ENG CHINESE ACAD OF SCI

Green energy-saving prefabricated building and construction method

The invention relates to a green energy-saving prefabricated building and a construction method, comprising a base and a base plate assembly, a vertical wall panel is provided on the side edge of the upper surface of the base plate assembly, and a frame assembly is provided on the top of the vertical wall panel, The frame assembly includes crossbeams and vertical beams that are vertically fixedly connected to each other, and a shielding assembly is provided on the plane where the frame assembly is located, and the shielding assembly includes a transparent waterproof layer and a transparent radiation-proof layer sequentially arranged from outside to inside And a light adjusting device, the light adjusting device includes a plurality of uniformly arranged rotating parts. In the present invention, a shading assembly is provided on the frame main body, wherein the shading assembly includes a transparent waterproof layer, a transparent anti-radiation layer, and a light adjustment device arranged sequentially from outside to inside, and the light adjustment device includes a plurality of uniformly arranged rotating parts, In practical applications, the amount of incoming light is controlled by adjusting the rotation orientation of the rotating member, so as to achieve the effect of adjusting the intensity of indoor light.
Owner:湖北广盛建筑产业化科技有限公司

Construction site dust real-time monitoring and alarm linkage device

The invention belongs to the dust monitoring and alarming device technology field, which solves the problems that the dust monitoring device in the prior art lacks of the instantaneity and the linkage, cannot monitor for long time and cannot be combined with the dust inhibition devices like the sprayer. The invention discloses a construction site dust real time monitoring alarming linkage device, comprising a cabinet, an infrared emitter positioned inside the cabinet, an infrared receiver, a light-air channel, a control host, an alarm device installed on the cabinet, a power supply switch and an intermediate relay; the infrared emission device and the infrared receiver are provided with a light channel I and a light channel II; a light-air channel is installed between the light channel I and the light channel II; the light-air channel is a four-way pipe, the upper and lower channels and the left channel are provided with air filtering devices; the right channel is communicated with one end of the air channel; and the other end of the air channel is projected out of the case and is provided with an air collector. The construction site dust real time monitoring alarming linkage device is low in the cost, has real-time performance and realizes linkage control by combining with the dust inhibition device like the sprayer on the construction site.
Owner:CHINA SHANXI SIJIAN GRP

Window

The invention relates to a window. The present application provides a display device comprising: an outer frame provided with a through groove; one end wall of the inner frame is hinged to the inner wall of the outer frame; the dimming piece is fixed on the inner wall of the inner frame; the cleaning mechanism comprises a cleaning part and an adjusting assembly, the cleaning part is movably arranged on the outer surface of the inner frame in the first direction, the end face, away from the adjusting assembly, of the cleaning part is attached to the dimming part, and the adjusting assembly comprises a fixing part and an adjusting part which can stretch out and draw back relative to the fixing part in the second direction; the first direction is parallel to the plane where the dimming piece is located, and the second direction is the overturning direction of the inner frame; wherein the fixing part is provided with a first cambered surface, and the adjusting part is provided with a second cambered surface which can be attached to the first cambered surface, so that when the inner frame rotates, the first cambered surface slides on the second cambered surface, and the cleaning part is prevented from being separated from the dimming part.
Owner:深圳市美丽加科技有限公司

Construction method of environment-friendly energy-saving fabricated building

The invention relates to a construction method of an environment-friendly energy-saving fabricated building. The environment-friendly energy-saving fabricated building comprises a base and a bottom plate assembly. A vertical wallboard is arranged on the side edge of the upper surface of the bottom plate assembly. A frame assembly is arranged at the top end of the vertical wallboard. The frame assembly comprises a cross beam and a vertical beam which are perpendicularly and fixedly connected. A covering assembly is arranged on the plane where the frame assembly is located and comprises a transparent waterproof layer, a transparent radiation protection layer and a light adjusting device which are sequentially arranged from outside to inside. The light adjusting device comprises a plurality of evenly arranged rotary parts. According to the construction method, the covering assembly is arranged on a frame body, and the covering assembly comprises the transparent waterproof layer, the transparent radiation protection layer and the light adjusting device which are sequentially arranged from outside to inside, the light adjusting device comprises the multiple evenly arranged rotary parts,the intake of light is controlled by adjusting the rotating azimuth of the rotary parts during actual application, and therefore the effect of adjusting the intensity of the indoor light is achieved.
Owner:NANJING SMART BUILDING RES INST CO LTD

Peeling device for rattan product raw material

The invention discloses a peeling device for a rattan product raw material. The peeling device comprises a peeling box, wherein an inlet is arranged on the outer surface of the upper end of the peeling box, a control panel is arranged on the outer surface of the front end of the peeling box, a separation box is arranged on the outer surface of the lower end of the peeling box, the outer surface ofone side of the separation box is provided with a finished product outlet groove, the outer surface of the lower end of the separation box is provided with a peeled material outlet groove, the peeledmaterial outlet groove is located at one side of a cushioning mechanism, an adjustable mechanism is arranged in the peeling box, the adjustable mechanism comprises a mounting groove, a high-speed shaft, a first differential shaft, a second differential shaft, a fixing block and a separation bag, and the mounting groove is located at one side of the high-speed shaft. According to the peeling device for the rattan product raw material, peeling can be conveniently conducted through the device, the advantages that the peeling speed can be adjusted, the usage is facilitated, time and labor can besaved and the like are additionally provided, and better usage prospect is brought.
Owner:太湖县华鑫工艺品有限公司

A solar-blind ultraviolet single-photon avalanche detector

The invention discloses a sun-blind ultraviolet single-photon avalanche detector, which includes an avalanche photodetector and a plurality of nanowires; the avalanche photodetector is a sun-blind ultraviolet aluminum gallium nitrogen avalanche photodetector working in a Geiger mode The nanowires are gallium nitride nanowires with negative photoconductive effect; the multiple nanowires are arranged on the photosensitive surface of the avalanche photodetector; the positive ends of the multiple nanowires are connected in parallel to the voltage source positive electrode; the negative ends of the plurality of nanowires are connected in parallel to the negative electrode of the avalanche photodetector; the positive electrode of the avalanche photodetector is connected to the negative electrode of the voltage source. The invention uses the negative photoconductive effect of the nanowire to work, so that the avalanche current in the avalanche detector is quenched in time after the avalanche breakdown, and the protection diode does not need the traditional quenching circuit, avoiding the large area occupied by the quenching circuit , Inconvenient integration, and very costly.
Owner:NANTONG UNIVERSITY

Window coupling structure of filter

The invention discloses a window coupling structure of a filter. A resonator in an inner cavity of the filter is provided with a row of resonance rods, negative coupling sections extending downwards from the tops of the resonance rods, and positive coupling sections located between every two adjacent resonance rods and extending upwards. The negative coupling sections and the positive coupling sections are arranged on the resonator, and the window coupling structure is simple in structure, convenient to machine and install, high in operability and high in production efficiency.
Owner:SUZHOU PERFECT ELECTRONICS TECH

A variable curtain structure

The invention relates to a variable curtain structure and belongs to the field of household articles. In summary, the variable curtain structure provided by the present invention controls the positional relationship of each curtain in each track of the variable slide rail through the processor receiving the signal instruction received by the signal receiving device, thereby realizing the renewal of indoor and outdoor curtains. , can improve the user's visual experience of the curtain structure; in addition, by controlling the degree of stretching of each curtain, the degree of blocking the external light can be adjusted, thereby adjusting the intensity of the indoor light, and the adjustment of the light is not a local adjustment , to ensure the integrity of the indoor light; finally, through the switching of the positional relationship of the curtains of different materials, the adjustment of the indoor temperature by the curtain structure can also be realized.
Owner:JIAXING HENENG TECH CO LTD

Solar protection device for computer displays

The invention relates to the field of computers, and in particular to a solar protection device for computer displays. The device is capable of solving the problem that display screens cannot be clearly seen due to sunlight, and structurally comprises a display main body and a frame; support rods are respectively at the upward, left and right sides of the frame; the support rods are clamped and fixedly connected with the frame of the display main body through fixing clamps; the support rods are integrally cylindrical; an arc-shaped clamping sleeve is clamped on each support rod; the outer sides of the arc-shaped clamping sleeves are rotatably riveted with the bottom of a shielding sheet; an S-pole magnetic stripe is arranged at the right end of the front of the shielding sheet; and an N-pole magnetic stripe is arranged at the left end of the back of the shielding sheet. The device is simple in structure, convenient to use and suitable for multiple occasions.
Owner:BINZHOU UNIV

Intelligent emergency repair box with wireless charging positioning function

ActiveCN113601475AReduce the chance of accidental lossEasy to holdWork tools storageStructural engineeringMechanical engineering
The invention provides an intelligent emergency repair box with a wireless charging positioning function. The intelligent emergency repair box comprises a box body, a box cover hinged to the box body and a fingerprint identification piece installed between the box body and the box cover. A partition plate used for storing tools is installed on the upper portion of the interior of the box body. A plurality of grooves used for storing the tools are formed in the upper surface of the partition plate. A via hole is formed in the bottom in each groove. A position switch fixedly connected with the box body is arranged on the lower side of each via hole. A plurality of barrels matched with the grooves are installed at the top of the interior of the box cover. A pressing rod used for pressing a contact of each position switch is installed in the corresponding barrel in a sliding manner. The end, located in the corresponding barrel, of each pressing rod is fixedly connected with a magnet block. A ferromagnetic block repelling the corresponding magnet block is installed on the side, away from the corresponding magnet block, in each barrel. Compared with the prior art, the intelligent emergency repair box has the beneficial effects that an alarm is given when the tools are not placed in the corresponding grooves, and the probability of tool loss is reduced.
Owner:NINGBO POWER SUPPLY COMPANY STATE GRID ZHEJIANG ELECTRIC POWER

Light supplementing equipment for specimen micro-distance shooting

The invention relates to light supplementing equipment for specimen micro-distance shooting; the light supplementing equipment is provided with a lampshade and a specimen objective table; the lampshade is provided with a lampshade shell, a putting-in opening, a shooting hole, a light adjuster, a cold light LED lamp tube, a warm light LED lamp tube and a glass light-transmitting plate, wherein theshooting hole is formed in the top of the lampshade shell; the cold light LED lamp tube and the warm light LED lamp tube are located in the lampshade shell and are fixed at the top of the lampshade shell and surround the periphery of the shooting hole; the glass light-transmitting plate is located below the cold light LED lamp tube and the warm light LED lamp tube; and the specimen objective tableis provided with grid surfaces, ruler surfaces and blank surfaces. The light supplementing equipment for specimen micro-distance shooting has the advantages that the light supplementing effect can beadjusted, the photo quality is stable; the light supplementing equipment is capable of truly reflecting the specimen state through the objective table, so that the light supplementing equipment can be novel photographing equipment and can be used in the fields of specimen inspection, laboratories and the like, and has a wide application prospect.
Owner:SHANGHAI TONGJI HOSPITAL +1

Optical tweezer device with adjustable beam intensity

The invention discloses an optical tweezer device with adjustable beam intensity. The device includes a laser power, a laser and a microscope, wherein the laser power source is connected to the laser.Laser light emitted by the laser propagates to a first refractive plate through a part of an optical fiber, and is refracted by the first refractive plate to particles or cell chambers on an objective table to form a light screen in the particles or the cell chambers and to divide the particles or cell chambers into upper chambers and lower chambers. Laser light emitted by the laser propagates toa gradual change light transmitting plate via another part of the optical fiber, and propagates through the gradual change light transmitting plate to a second refractive plate arranged in a microscope lens barrel, is refracted to an objective lens by the second refractive plate, and converges in front of the objective lens into optical tweezers emitting to the particles or cell chambers on the objective table. The device has the advantages of simple structure, simple and practical operation of optical tweezers, low cost, adjustable capture distance and accurate capture of particles or cells.
Owner:长沙健金电子技术有限公司
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products