104results about How to "Change the irradiation angle" patented technology

The invention relates a ring-shaped LED focusing printed circuit board composed of a plurality of LED printed circuit board blocks and a ring-shaped LED focusing energy saving lamp composed of the ring-shaped LED focusing printed circuit board. The ring-shaped LED focusing printed circuit board is composed of a plurality of printed circuit board blocks with LED lamps, specifically, a plurality of the printed circuit board blocks with LED lamps are respectively connected with the ring-shaped inner wall of a lamp body through clamp springs and elastically perk up; a focusing sleeve is matched with the ring-shaped outer wall of the lamp body and an adjusting piece in the focusing sleeve is contacted with a plurality of the printed circuit board blocks with LED lamps. The invention has the advantages of not only creating a precedent of changing the ring-shaped circuit board with the LED lamp from a ring-shaped board to an annular horn ring, but also changing the irradiation angle of a LED (light-emitting diode) arranged on the ring-shaped printed circuit board, thus achieving the purpose of focusing, solving the technical difficulty which people expect to solve but fail to for a long time and offering favorable effect to the lighting of a microscope.

The invention discloses a single image rapid phase displacement system and method based on deflection angles. The system and method are characterized in that object light emitted by a laser device irradiates an object surface to be detected to form laser speckle interference, and return object light from the object surface to be detected irradiates a target surface array of a CCD camera; reference light emitted by the laser device irradiates the target surface array of the CCD camera at an angle alpha through a collimation component and a reflector, and generates a laser interference phenomenon on the target surface array of the CCD camera together with return object light, the angle alpha is adjusted, a 120-degree optical path difference exists between reference light of two adjacent pixel points, and the phase value of the laser interference phenomenon is calculated according to the numerical values of three adjacent pixel points in information recorded by the CCD camera. By means of the single image rapid phase displacement system and method, only a single image is used in speckle interference so that rapid phase detection can be achieved, and a PZT displacement micro-movement system required by the time phase displacement method does not need to be used.

The invention relates to a stage lighting device, in particular to a stage lighting device capable of conveniently swinging, ascending and descending. According to the technical aim to be achieved, the stage lighting device capable of conveniently swinging, ascending and descending is convenient to use, and can carry out heat radiation and build a good stage lighting effect. In order to achieve the technical aim, the stage lighting device capable of conveniently swinging, ascending and descending comprises a first motor, an upper bearing pedestal, a lead screw, a nut, a support plate, a fixed plate, a lower bearing pedestal, a strut, a large belt wheel, a rotary rod, a sliding sleeve, a lifting rod, a first lamp and the like; and the first motor, the upper bearing pedestal and the lower bearing pedestal are sequentially arranged on the right side of the fixed plate from top to bottom, and the lead screw is arranged between the upper bearing pedestal and the lower bearing pedestal. The stage lighting device has the beneficial effects of being convenient to use and capable of achieving heat radiation and building the good stage lighting effect, a good atmosphere can be built for a stage, and the irradiation angle of lamplight can be conveniently changed.

A photographic device includes a casing, a photographic body, an auxiliary light source and an adjusting assembly. The casing includes an opening. The photographic body, disposed in the casing, corresponds to the opening. The auxiliary light source, disposed between the casing and the photographic body, is used for emitting light outside through the opening. The adjusting assembly, disposed in the casing and connected to the auxiliary light source, is used for driving the auxiliary light source to move relative to the opening. In another embodiment, the photographic device includes a lens group arranged in the opening. The adjusting assembly is connected with the lens group to drive the lens group to move relative to the auxiliary light source. Through the photographic device, the auxiliary light source or the lens group is driven by the adjusing assembly to move relative to the opening, such that an irridiation scope and an irridiation angle of the auxiliary light source are changed to improve illumination and image capture effects.

The invention discloses the electrotome handle, lighting electrotome handle, vacuum suction tube, vacuum pump of an attraction electrotome. In the hollow electrotome handle, a power circuit of the electrotome is arranged in the electrotome handle or the wall of the electrotome handle; an attraction opening is formed the tail of the electrotome handle; a conducting blank pipe is provided with a hollow channel, and the rear end of the conducting blank pipe is arranged in the front of the electrotome handle; and the rear end of the conducting blank pipe is connected with the power circuit of the electrotome, and the front end of the conducting blank pipe extrudes out of the electrotome handle and forms a thin tip suction inlet forward. The electrotome provided by the invention absorbs smoke generated in the process of operation uninterruptedly, and during the operation on a narrow and deep area, the electrotome can penetrate into the area to absorb the generated smoke, liquid impurities and the like close to the electrotome completely in time and discharge the smoke, the liquid impurities and the like to the outside or a sterilizer without blocking the negative pressure suction pipe and the negative pressure pump; and in an operation area of a narrow dark area, an illuminating lamp on the electrotome can also illuminate conveniently and clearly. In addition, an electrotome head, the electrotome handle and the negative pressure pump can be disassembled conveniently and quickly to be replaced and disinfected, and a filter screen and a filter can be replaced conveniently.

The invention provides an adjusting rotary device which comprises a fixing part, a support, a rotary handle and an anti-rotation screw. The fixing part is adjacent to the support, the support is provided with an arc-shaped groove, the rotary handle and the anti-rotation screw are arranged on two sides of the arc-shaped groove respectively, the rotary handle is provided with a threaded hole from the bottom to the inside, and the anti-rotation screw penetrates a through hole formed in the fixing part and the arc-shaped groove formed in the support to be in threaded connection with the rotary handle. When the rotary handle rotates, the anti-rotation screw remains stationary. The anti-rotation screw is a unique specially-made screw, the stud portion is cut, and accordingly the screw can be prevented from rotating with the rotary handle. Angle adjustment of the support can be achieved only by loosening the threaded connection between the rotary handle and the anti-rotation screw, and accordingly the lamp illumination orientation is simply and conveniently adjusted.

The invention belongs to the field of industrial detection, and provides a workpiece surface defect detection system, which aims to solve the problem that fuzzy distortion occurs when a camera is directly used for acquiring a surface image of a moving workpiece in the prior art. Theworkpiece surface defect detection system comprises a rack, a conveying device, an image acquisition device and a distribution device; the image acquisition device is located above the conveying device and comprises a light source emitter and a light induction plate, and the light induction plate comprises a storagemodule, a comparison module, a control module and a plurality of photosensitive sensors; the light source emitter comprises a controller and a plurality of light source lamps; the photosensitive sensor senses the current light intensity information of the reflected light from the light source lamp to the surface of the workpiece and sends the current light intensity information and the photosensitive mark information to the comparison module; the comparison module finds corresponding standard light intensity range information from the storage module according to the photosensitive mark information, and when the current light intensity information does not belong to the standard light intensity range information, the control module controls the distribution device to separate the current workpiece from other workpieces.

The invention discloses an angle adjusting device of a light source assembly, comprising an LED (Light Emitting Diode) light bead, an LED substrate, a fixed plate and a heat radiator. The LED light bead is fixed on the LED substrate; the outer periphery of the LED light bead is covered with a lens which is fixedly connected on the LED substrate; the heat radiator is articulated with a connection bracket; the LED substrate is fixedly connected on the heat radiator; and the fixed plate is fixedly connected with a connection threaded sleeve on which the connection bracket can be rotatably sleeved. According to the invention, both horizontal angle adjustment and vertical angle adjustment can be realized, so that the irradiation angle can be altered according to the actual illumination requirement.

The invention provides a hung illumination laser lamp for plant growth. The lamp comprises a semiconductor laser device, a lamp box, a hanging device and an angle fixing device, wherein the semiconductor laser device is fixedly mounted in the lamp box, two ends of the lamp box are separately connected with a sleeve holder through bolts, and the sleeve holder is connected with the hanging device; alimiting ring is fixedly mounted on the sidewall of the lamp box, and the angle fixing device is arranged in the limiting ring. The hung illumination laser lamp has a simple structure and convenientuse, and the lamp box can be hung on a slide rail, so that the upper skin of plant leaves is illuminated by laser, the efficiency of photosynthesis of plant growth is improved, needs of different plants at different growth stages for light quality, light intensity and illumination time are met, efficient growth of plants is promoted, the occurrence of pests and diseases is reduced, and the yield and quality are improved.

An image pickup apparatus capable of focusing correctly and of setting a bounce angle accurately. A lighting device that changes an irradiation angle is attached to an apparatus body. A first control unit drives the lighting device to perform pre-emission when the irradiation angle is controlled for bounce emission photographing where an object is photographed while being illuminated by a reflected light emitted from the lighting device and reflected by reflection material. A first distance measuring unit measures a first distance to the object and a second distance to the reflection material using the pre-emission. A second control unit sets up the irradiation angle based on the first and second distances and controls the lighting device to the set irradiation angle. A second distance measuring unit measures a third distance to the object during focus control. A prohibition unit prohibits the pre-emission when the second distance measuring unit measures the third distance.

The invention relates to a disinfecting cabinet, which comprises a liner, wherein an ultraviolet lamp tube is arranged in the liner; a lamp holder is fixed to one end of the ultraviolet lamp tube, anda rotating shaft is formed at the free end of the lamp holder; a sliding mechanism is additionally arranged on the liner; the sliding mechanism comprises a first drive motor, a transmission component, a sliding block and a sliding rail, and the sliding rail is embedded in the sliding rail; a rotating mechanism is arranged between the sliding block and the lamp holder; the rotating mechanism and the ultraviolet lamp tube can do synchronous sliding along the sliding rail along with the sliding block; and the other end of the ultraviolet lamp can rotate relative to the rotating shaft under the action of the rotating mechanism. In comparison with the prior art, in the disinfecting cabinet provided by the invention, irradiation angles of the ultraviolet lamp tube can be effectively changed through sliding and rotating under the actions of the sliding mechanism and the rotating mechanism, so that an irradiation range is widened, a problem of an irradiation dead angle in the prior art that an ultraviolet lamp tube is fixedly arranged is avoided, and a processing effect of the disinfecting cabinet is obviously improved.

The invention relates to a municipal street lamp structure. The municipal street lamp structure includes a vertical rod connected to the ground, a connecting part and two sliding rails are arranged on the same horizontal plane on the vertical rod, one ends of the sliding rails are rotatably connected to the connecting part, the other ends of the sliding rails slide along the connecting part, the sliding rails the connecting part are fixed by locating pins, adjusting parts are arranged on the sliding rails, the adjusting parts include first adjusting rods, second adjusting rods and adjusting blocks which are connected to the sliding rails, the end parts, away from the sliding rails, of the first adjusting rods and the second adjusting rods are respectively hinged to the adjusting blocks, the top surfaces of the adjusting blocks are connected with the street lamp, and one ends of the second adjusting rods move along the sliding rails and are fixed by adjusting pins. The municipal street lamp structure has the effect of convenient adjustment of the street lamp angle.

The invention relates to the technical field of lamps and lanterns, and discloses an LED illumination lamp capable of gathering and diffusing light as needed. The LED illumination lamp comprises a lamp holder, wherein the top of the lamp holder is fixedly connected with a rotating base; an inner wall of the rotating base is movably connected with a lampshade;the bottom of the lampshade is fixedlyconnected with a tilting device; the top and the bottom of the inner wall of the lampshade are movably connected with sliding bases; the inner walls of the two sliding bases are fixedly connected withpositioning shafts; surfaces of the two positioning shafts are sleeved with sliding blocks and limiting springs located on two sides of the sliding blocks; a lamp pole is fixedly connected with two opposite sides of the two sliding blocks; one end, far from the sliding block, of the lamp pole is fixedly connected with a lamp base; and a front surface of the lamp base is fixedly connected with a light blocking cover. The LED illumination lamp capable of gathering and diffusing light as needed has an advantages of adjusting an illumination range of a lamp, and solves a problem of complicated detachment of the lampshade when a light range needs to be adjusted since a traditional LED lamp is mounted inside the lampshade.

The invention discloses a soft-bodied robot with a pneumatic structure for surveying ants and insects, and relates to the technical field of soft-bodied robots. The soft-bodied robot specifically comprises a protective baffle, a buffer base and a pressure bearing panel, wherein bumping baffles are arranged at the front and back ends of the protective baffle, and fixing screws are installed in thebumping baffles; a connecting base is connected above the buffer base, and the buffer base is located above the protective baffle; and power shafts are arranged on the interiors of the front and backends of the connecting base, and an outer enclosure is arranged above the pressure bearing panel, and a motor is arranged in front of the outer enclosure. According to the soft-bodied robot with the pneumatic structure for surveying the ants and the insects, the structure is added, and meanwhile, the practicability of the whole device is greatly improved; the operational capacity of underground excavating is increased based on adsorbing and climbing, so that the device has a better application surface; and excavating equipment is driven by adopting a dual-motor, the rate of used time for excavating and surveying is increased, and the use requirement of people is effectively met.

The invention discloses a light assisting device for exhibiting engraved artworks. The light assisting device comprises a base, wherein a second mounting structure is arranged at the middle, close tothe front side, of the upper end of the base; a first mounting structure is arranged at the middle, close to the rear side, of the upper end, of the base; a rotating structure is arranged at a position, close to the bottom side, inside the base; in addition, a telescopic structure is arranged at the lower end of the rotating structure; a connecting frame is connected to the lower end of the telescopic structure; in addition, a spot lamp is erected at the middle of the lower end of the connecting rack. According to the light assisting device for exhibiting engraving artworks, disclosed by the invention, by adjusting the heights of telescopic rods, the telescopic rods favorably adjust the heights between the spot lamp and the mounting structures, and the spot lamp irradiates the engraved artworks in the artwork exhibition; the angle of the spot lamp can be changed so as to favorably adjust the spot lamp in the artwork exhibition; the concealed mounting structures can realize the effect of reducing storage space, and further the storage of the mounting structures is facilitated.

A panel lamp posture correcting instrument is provided with a panel lamp for facsimiling calligraphy copybooks and correcting the posture of students in reading and learning. The adopted technical scheme is that the panel lamp posture correcting instrument comprises a storage battery support body, a panel lamp support body and a fixed base with the fixed face provided with fixing glue; the panel lamp posture correcting instrument is characterized in that the upper face of the storage battery support body is of an arc structure; a height adjusting connection support is arranged below the storage battery support body and is inserted into the upper edge face of the support body with fixing holes; a power supply plug arranged at the lower end of the height adjusting connection support is connected with a panel lamp circuit embedded into the support body; the brightness of the panel lamp is adjusted by a light adjusting button arranged at the edge of the support body; a polygonal post is arranged below the support body and is placed into a fixing slot arranged at the fixed base. The panel lamp posture correcting instrument is used as a posture correcting instrument, the irradiating angle is changed, light is improved, light-shielding shades generated in the study of the students are avoided, and the panel lamp can be independently used as a light transmitting facsimiling wordpad after being connected with a power supply.

The invention discloses a roof solar panel with a telescopic structure, which comprises a device base, a hinge ball, a transmission motor, a transmission rod and an inverter, wherein the transmissionrod is mounted in the center of the top end of the device base, a rotating mechanism is welded to the top end of the device base, and clamping mechanisms are mounted at corners of the bottom end of the device base; anti-collision mechanisms are welded to the two sides of the top end of the device base correspondingly, a first solar panel is arranged above the device base, sliding grooves are formed in the two sides of the interior of the first solar panel correspondingly, sliding rods are installed in the sliding grooves, and transmission motors are installed on the two sides of the interior of the first solar panel correspondingly. Second solar panels are arranged on the two sides of the upper portion of the first solar panel. According to the invention, the stability of the solar panel clamping bracket is improved, the conversion rate of solar energy is improved, and the damage rate of the solar panel is reduced.

The invention discloses a disinfection cabinet which comprises a cabinet body (1) internally provided with a disinfection cavity (11), drawers (2) capable of being drawn in and out of the disinfectioncavity (11), a heating piece (13) capable of heating the disinfection cavity (11), and a disinfection lamp tube (3) mounted in the disinfection cavity (11), and is characterized by further comprisinga fan (4, 4') and a driving part (5), wherein the fan (4, 4') is located in the disinfection cavity (11) and comprises fan blades (41, 41') and a rotating shaft (42) connected to the ends of the fanblades (41, 41'), the surfaces of the fan blades (41, 41') are made of a material capable of reflecting disinfection light rays, and a power output shaft of the driving part (5) is in transmission connection with the rotating shaft (42) to enable the fan blades (41, 41') to rotate around the axis of the rotating shaft (42). Compared with the prior art, the disinfection cabinet has the advantage that the disinfection effect and uniformity can be improved.