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

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.

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.

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.

The invention provides a downhole seismic source, comprising an upper cylinder body, a middle cylinder body, and a friction slip arranged between the upper cylinder body and the middle cylinder body,and furthering comprising a slip mandrel arranged corresponding to the friction slip, and an adjusting ring sleeving the slip mandrel. The adjusting ring is in threaded connection with the slip mandrel so as to move in the axial direction of the slip mandrel, and therefore the pre-tightening force of the friction slip can be adjusted. The invention discloses the downhole seismic source. Through arrangement of the adjusting ring, the pre-tightening force on the friction slip can be adjusted by shifting and rotating the position of the adjusting ring so as to adjust the locking force of a locking mechanism, so that the strength of a vibration signal can be adjusted, and a standard vibration signal can be provided for borehole anti-collision monitoring and while-drilling earthquake technologies and is used for predicting the characteristics of a stratum in front of a drill bit and helping to identify the downhole condition.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.