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

An LED explosion-proof lamp comprises a casing and an LED light source. All of the LED light sources are series connection. Each LED light source is an LED connected with a zener diode in parallel. A heat radiating piece integrated with the casing and a heat radiating fin are arranged on the casing. The explosion-proof lamp is sealed wholly. The invention is a novel explosion-proof lamp taking the LED as the light source, which has long service life, good optical performance, simple circuit, small volume, safety, environment protection, power consumption. The LED light sources are connected in series. A LED damage does not influence the other LED light sources to work normally. Each component of the LED explosion-proof lamp is connected with a high sealability to achieve the protection grade IP67. A plurality of heat radiating parts are provided to ensure the LED explosion-proof lamp to work normally and stably below 55 DEG C. The installation mode is flexible and adaptable for various occasions.

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 discloses an optical diffusion plate for an LED (Light Emitting Diode) lamp, belonging to the technical field of optical diffusion shells. The invention has the technical key point that the optical diffusion plate comprises a first transparent supporting plate, wherein a plurality of first light refraction floating points are distributed on at least one side face of the first supporting plate, and each first light refraction floating point is a rectangular pyramid; and the side length of the bottom face of each rectangular pyramid is 0.5-5 mm, and the height is 0.4-4.3 mm. The invention aims at providing an optical diffusion plate for an LED lamp with glare prevention, great irradiation angle, environmental protection and high light-admitting quality; and the optical diffusion plate is used for an LED lamp.

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.

The invention discloses a lifting and rotating lamp which comprises a lamp body, a drive device, a lifting device and a rotating device. The drive device is connected with the lifting device and drives the lifting device to move vertically. The lifting device is further connected with the rotating device. The lamp body is connected with the lifting device and the rotating device at the same time. The lifting device drives the lamp body and the rotating device to move vertically when moving vertically, and when the rotating device moves to a first position or a second position, the rotating device drives the lamp body to rotate so that the lamp body can change the illumination angle. By means of the device, the lamp can ascend and descend, and the illumination angle of the lamp can be freely changed within the scope ranging from 0 to 180 degrees.

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 discloses a position-adjustable LED lamp body mechanism which comprises an installation frame and a main installation plate. The two sides of the top face of the main installation plate are fixedly provided with vertical lateral supporting plates, and the two ends of a transverse movement screw rod are hinged to the two vertical lateral supporting plates; the upper portion of the outer side wall of one of the vertical lateral supporting plates is fixedly provided with a drive motor, an output shaft of the drive motor penetrates through the vertical lateral supporting plates and is fixedly provided with a mobile gear, and the mobile gear is engaged with a transmission gear fixed to one end of the transverse movement screw rod; a mobile plate is located above the transverse movement screw rod, the bottom face of the mobile plate is fixedly provided with a mobile block, and the mobile block is connected into the transverse movement screw rod in a screwed manner. By means of the position-adjustable LED lamp body mechanism, an installed LED lamp body can be moved linearly, a plurality of light-transmitting through holes arranged into a straight line in an upper cover plate are utilized for light transmitting, the flicker effect is achieved, the LED lamp body does not need to be switched on and switched off multiple times, and the installation frame can be rotated and moved transversely, so that the illumination position and angle are changed.

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 provides an LED tunnel lamp which comprises a radiator, a plurality of LED modules, a plurality of lens modules, a first support, a second support and an actuator. The LED modules are fixed onto the radiator, the lens modules are fixed onto the radiator and are positioned below the LED modules, the first support is used for mounting the tunnel lamp, the second support is detachably fixed onto the first support at an adjustable angle, and the actuator is fixed onto the first support and is electrically connected with the LED modules so as to drive a plurality of LEDs; the second support is also fixed onto the radiator to adjust angles of the LED modules, each lens module is correspondingly arranged on the corresponding LED module and comprises a plurality of lenses, and arraying modes of the lenses are consistent with arraying modes of the LEDs on the LED modules above the lenses. The LED tunnel lamp has the advantages of convenience in maintenance, adjustable angle and low maintenance cost.

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 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 provides a light transmitting ceiling modeled intelligent comprehensive lamplight adjusting device. A structure plate, a first installing plate and a second installing plate are included, sequentially arranged at the interval distance from top to bottom and horizontally arranged. The first installing plate is connected to the structure plate through a first hanging rod. A plurality of guide rails are sequentially arranged at the bottom of the first installing plate in parallel. Each guide rail is movably connected with multiple types of lamps. The second installing plate is connected to the first installing plate through a second hanging rod. The second installing plate is provided with a plurality of through holes which are in one-to-one correspondence to the guide rails. Modeling lamp holes are formed in the through holes. According to the disclosed light transmitting ceiling modeled intelligent comprehensive lamplight adjusting device, the traditional lamplight irradiation angle and luminosity can be changed, the lamp input cost is greatly saved, lamplight can be rapidly adjusted according to different decoration lamplight requirements, switchover is convenient, and adjustment of the lamplight through an intelligent lamplight adjusting system is the function which cannot be achieved through traditional lamplight.

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.

The invention discloses a sand table display workbench for environmental design, and belongs to the field of environmental design. The sand table display workbench comprises: a body; an arc-shaped sliding rail, wherein the two ends of the arc-shaped sliding rail are arranged on the body, the arc-shaped sliding rail stretches across the body, and an arc-shaped rack is correspondingly arranged on the side face, facing the body, of the arc-shaped sliding rail; and a lighting system which comprises a support, a transition gear, a steering gear and a light source, wherein the support is slidably arranged on the arc-shaped sliding rail, the transition gear and the steering gear are both rotatably arranged on the support, the transition gear is located between the arc-shaped rack and the steeringgear, the transition gear is meshed with the arc-shaped rack and the steering gear, the light source is fixedly arranged on the steering gear, and when the steering gear rotates, the light source isdriven to change the illumination angle. The lighting system can simulate sunlight irradiation, can move on the arc-shaped sliding rail by means of the arc-shaped sliding rail, can simulate east-riseand west-fall of the sun, can change the irradiation angle, and is closer to the real sunlight condition.

The invention discloses a portable experimental device for sunshine projection simulation. The portable experimental device for sunshine projection simulation comprises a storage mechanism, a connection mechanism, a time synchronization mechanism, a simulation mechanism, a deflection mechanism, a projection mechanism and a storage mechanism; the connection mechanism is arranged at the bottom of the inner cavity of the storage mechanism; the time synchronization mechanism is fixedly arranged on the top of the connection mechanism; one end of the upper surface of the time synchronization mechanism is in flexible connection with the simulation mechanism through a hinge; and one end of the lower surface of the time synchronization mechanism is in rotary connection with the deflection mechanism. The experimental facilities of the invention are all stored in the inner cavity of the storage mechanism; and the storage mechanism is mall and exquisite in volume and light in weight. Due to mutualcooperation of a pulling rod and roller, the storage mechanism is more convenient and more labor-saving to carry; and the sunshine projection simulation condition can be shot and recorded by a videocamera when a sunshine projection condition is simulated, so the sunshine projection simulation process can be watched repeatedly during teaching and the portable experimental device for the sunshineprojection simulation is more convenient to use.

The invention discloses an adjustable type spectral plant lighting device. The adjustable type spectral plant lighting device comprises a base and a fixed shaft; a pulley is mounted at each corner ofthe bottom surface of the base; the side wall of the fixed shaft is fixedly connected with a pull ring; an upper fixed block is fixedly connected to the side wall of the bottom end of the fixed shaft;the bottom end of the upper fixed block is rotatably connected with a plurality of fixed rods respectively, and the plurality of fixed rods are connected with each other through shading cloth; an outer vertical cylinder is fixedly connected to the center of the inner side wall of the upper fixed block; the side wall of the outer vertical cylinder is slidably connected with a lower fixed block; the side wall of the lower fixed block is provided with a plurality of hinge lugs; the inner side walls of the plurality of fixed rods are provided with a plurality of spectral lamps; and the top ends of the inner side walls of the plurality of fixed rods are provided with hinge lugs. The adjustable type spectral plant lighting device provided by the invention has the functions of capability of adjusting the illumination angle, comprehensive plant irradiation and the like.

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 relates to an illuminating lamp for a construction site. The illuminating lamp comprises a supporting base and a lampshade. An inverter is installed inside the supporting base. A solar panel is installed on the upper surface of the supporting base. The outer side of the solar panel is covered with tempered glass. A protective hole is formed inside the supporting base. The lower end of the protective hole is connected with a protective cover through a protective cover rotating shaft. The outer surface of the protective cover is provided with a protective lock, and the upper end of the protective lock is connected with the supporting base through a lock catch groove. The upper end of the supporting base is connected with a supporting column. A bearing is connected to the outer side of the supporting column. The supporting column is connected with a supporting rod through a supporting rod rotating shaft, and the lower end of the supporting rod is provided with a pedal. According to the illuminating lamp for the construction site, by the adoption of the design of the solar panel, the protective cover, the supporting rod, the bearing, a rotating disc, a storage rod, a connecting piece and a main supporting arm, resources can be saved, the environment can be protected, stability of the illuminating lamp can be ensured, operation is convenient, and carrying is convenient.

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.