37results about How to "Sufficient light source" patented technology

A display system for providing a user viewable visible image, includes a view screen for receiving organic laser light and having a diffusing optical element so that the view screen, in response to organic laser light, produces a viewable visible image, wherein the diffusing optical element includes a viewing angle greater than 160° in a first viewing direction and greater than 100° in a second viewing direction orthogonal to the first direction; one or more organic laser light sources arranged in an array with each such laser light source including a vertical cavity design and means for projecting and modulating the intensity of the organic laser light from the array onto the view screen in a pattern to cause a visual image to be produced by the view screen; and means associated with the view screen for reducing speckle in the organic laser light.

A light emitting device is provided. The light emitting device comprises a light emitting unit, a color sensor, a main control unit and a red, green and blue signal control unit. The light emitting unit has a red, a green and a blue LED. The color sensor senses a red, a green and a blue color signal value of light emitted from light emitting unit. The main control unit compares the red, green and blue color signal values with pre-stored target brightness values. Then, the main control unit outputs PWM duty values that have reflected the compensation brightness. The red, green and blue signal control unit drives the red, green and blue LED depending on the PWM duty values output from the main control unit.

A vehicle headlamp 1 includes a first lamp unit 2A which employs a discharge lamp 3 as a light source, and a second lamp unit 2B which employs a semiconductor light-emitting element 5 as a light source. Lighting of the first and second lamp units is started substantially simultaneously, and, in conjunction therewith, the second lamp unit 2B is lit during a period until the discharge lamp 3 has transitioned to a steady lighting state. Thus, insufficient luminous energy during the transient period is complemented. Illumination light patterns originating from a plurality of lamp units are superimposed, thereby obtaining a low-beam light distribution.

The invention discloses a built-in light source bioreactor. The built-in light source bioreactor comprises a reaction vessel, a material feed and discharge device, a light-emitting device, a nutrient distributing device and a gas distributor, wherein the reaction vessel is provided with a cover plate, and used for containing a culture solution for microalgae growth; the material feed and discharge device is connected with the reaction vessel in a seal mode and provided with a valve and a switch, and the microalgae are pumped in or out of the reaction vessel through the material feed and discharge device; the light-emitting device is used for generating a light source required by microalgae growth; the nutrient distributing device is used for supplying nutrients by microalgae growth into the reaction vessel; and the gas distributor is used for supplying gas required by microalgae growth into the reaction vessel. The built-in light source bioreactor is free from the influence of weather changes, can perform the microalgae reproduction by different stages, has high controllability, and is beneficial to implementing stable and continuous industrial production; and the bioreactor tandem and / or parallel system enhances the large-scale culture efficiency of microalgae.

An illumination system including at least one first light source, a prism and a light uniforming device is provided. The first light source is capable of providing a first beam. The prism is disposed on a transmission path of the first beam, and has four first facets. Two of the first facets are opposite to each other, and the other two first facets are opposite to each other. The first beam passes through one of the first facets and is totally internally reflected by another first facet opposite to the one of the first facets. The light uniforming device is disposed on the transmission path of the first beam from the another first facet. The cost of the illumination system is lower, and the illumination system has high flexibility of the light source design and can provide illumination with high brightness.

The present invention discloses a portable noninvasive inspection device, which comprises a light source illuminates a target to generate an optical inspection signal; a probe head provides an optical path for light source to receive optical inspection signal; a probe tube arranged at a front end of probe head; at least one switched filter module arranged in the optical path, allowing the optical inspection signal to pass there through to generate a corresponding spectral signal; and an image sensor arranged behind the switched filter module, receiving the spectral signal and generating a spectral image. The spectral image can be transmitted to an external device, wherefrom the user can use the spectral image to examine the target in further detail. The present invention features a rotary-type or movable-type switched filter module, which facilitates the user to switch filters easily during optical inspection.

The invention discloses a living fish specimen shooting device and method. The device comprises a console. The center of the console is provided with a shooting platform. The shooting platform is provided with a plurality of through holes. The shooting platform is provided with a plurality of support plates with intervals. The console is provided with a shooting cover, and the shooting platform isin the shooting cover. An upper end of the shooting cover is provided with an LED lamp and a shooting camera, and both the shooting camera and the LED lamp are electrically connected to the controller. The shooting method with the use of the living fish specimen shooting device comprises steps (S1) to (S7). The living fish specimen shooting device of the invention has the advantages of simple disassembly and convenient carrying and can be applied to real-time shooting of outdoor scientific research work, the device is not affected by external environmental factors, a photographed fish specimen is clear in shape, and the digital standard requirements of an image are fully satisfied.

The invention relates to a light-emitting device and a backlight module. The light-emitting device comprises a substrate provided with a first electrode pin and a second electrode pin, a reflecting layer arranged on the upper surface of the substrate, a fluorescent layer arranged on the upper surface of the reflecting layer, and an LED chip embedded between the reflecting layer and the fluorescent layer. The LED chip is connected with the first electrode pin and the second electrode pin through two wires penetrating through the reflecting layer respectively. According to the light-emitting device, it can be avoided that light rays of the LED chip are shielded by terminals and the wires, and thus the brightness and the evenness of the light-emitting device can be improved.

The invention discloses a lighting device for promoting plant growth, which comprises a bracket, a light source arranged on the bracket and used for lighting plants and a control module, wherein the control module comprises an illumination intensity sensor, a distance sensor and a microprocessor. The growth height of the plants is detected by the distance sensor, and the distance sensor detects the distance between the top ends of the plants and the distance sensor. Then, the microprocessor adjusts the distance between the light source and the ground according to the distance detected by the distance sensor, so that the distance between the light source and the top ends of the plants is kept constant; and according to the distance between the light source and the ground, an angle adjusting mechanism is controlled to adjust the inclination angle of a reflector and control the number of LED lamps emitting light in the light source, the size of the lighting field of the light source and the light emitting power of the light source are automatically changed according to the growth condition of the plant, and the light energy utilization rate in the plant growth process is effectively improved, the plants can be fully illuminated, and waste of light energy and electric energy can be reduced.

The invention discloses a simple surgical dressing and debridement table, which is provided with a dressing and debridement table and a retractable operating table. The dressing and debridement table is hinged to the retractable operating table through a hinge. The dressing and debridement The platform is provided with a bracket, a hand rest platform, a flushing sink, a storage tank, a dirt collection bag, a supporting plate under the bracket, and rollers. The simple surgical dressing changing and debridement table provided by the invention is suitable for dressing changing rooms of emergency departments, dressing changing rooms of orthopedic wards, emergency debridement rooms, and surgical debridement treatment rooms. The operating table can be retracted to expand the operating area. The object collection bag is airtightly received to prevent cross-infection. The hand support table is convenient for medical staff to clean the wound without excessive fatigue. The pressurized washing bottle device can perform pressure treatment on parts that are not easy to debride, making the treatment more thorough. The setting of the rollers meets the requirements The needs of surgery in different places.

The invention discloses a semi-automatic dispensing pressing machine, which comprises a base and a partition board. The partition board is vertically disposed on the upper surface of the base. The base includes a dispensing area and a pressing area that are located on both sides of the partition board. The dispensing area is provided with a dispensing platform, which is fixed with the partition board through screws. The upper surface of the dispensing platform is equipped with a dispensing device, and the dispensing platform is internally provided with a control device. An L-shaped area formed by the dispensing platform and the partition board is equipped with an air cylinder. A first dispensing rod and a second dispensing rod of the dispensing device are connected through a universal joint, and the second dispensing rod is arranged on the upper surface of the dispensing platform through the universal joint. Compared with the prior art, the semi-automatic dispensing pressing machine provided by the invention realizes integrated dispensing and pressing and partitioned operation, achieves multi-direction and multi-point dispensing, improves work efficiency, and is convenient and practical.

The present invention is directed to a device which includes the following features: a light source illuminates a target to generate an optical inspection signal; a probe head provides an optical path for the optical inspection signal; a probe tube arranged at a front end of the probe head; at least one switched filter module arranged in the optical path, allowing the optical inspection signal to pass therethrough to generate a corresponding spectral signal; and an image sensor arranged behind the switched filter module, receiving the spectral signal and generating a spectral image. The spectral image can be transmitted to an external device, wherefrom the user can use the spectral image to examine the target in further detail. The present invention features a rotary-type or movable-type switched filter module, which facilitates the user to switch filters easily during optical inspection.

The invention discloses an aviation maintenance illuminating device and a using method thereof. The device comprises a shell body, a driving device is fixedly connected with the shell body, and a turntable is arranged on the shell body; the output end of the driving device is connected with the lower end surface of the turntable, and the driving device is used for driving the turntable to rotate;a joining block is arranged on the upper end surface of the turntable, a first illuminating lamp is arranged on one side of the joining block, a pulling rod is hinged to the portion, close to the first illuminating lamp, of the joining block, and a second illuminating lamp is arranged at the end, away from the joining block, of the pulling rod; a fixed rod is arranged on the upper surface of the shell body, and a binding belt sleeves the outer side of the fixed rod; the binding belt is connected with a limit block, and the inside of the limit block is connected with an illuminating lamp. The device can meet the illuminating requirements of different needs, and is high in practicability and capable of providing enough light sources for parts needing to be maintained and ensuring enough light sources required by maintenance.

The invention discloses a tunnel disease image acquisition device with an automatic photographing function, comprising a device support mechanism, an image acquisition mechanism, a camera control circuit and a vehicle speed output mechanism. According to the tunnel disease image acquisition device in the invention, the device support mechanism, the image acquisition mechanism, the camera control circuit and the vehicle speed output mechanism cooperate with each other to achieve a fast and clear effect of acquiring a complete image of the inner wall of the tunnel, thereby saving time and cost for detecting tunnel diseases, improving the accuracy of the detection result and reducing the detection error.

The invention belongs to the technical field of electronic product repairing, in particular to a reversible fixing device used for repairing electronic products. For solving the technical problems ofa current repairing fixing device that design applicability is poor; illumination ability is not provided; and use is not convenient, the invention discloses the following technical scheme that the reversible fixing device comprises a fixed plate; the outer wall of the bottom part of the fixed plate is fixedly provided with four supporting rods through bolts; the four supporting rods are separately located on the four corners of the outer wall of the bottom part of the fixed plate; and the two sides of the top part of the fixed plate are separately provided with two insertion holes which are located at positions, which is close to the central part, of the outer wall of the top part of the fixed plate. By adopting the reversible fixing device, a second rotary sleeve can be well fixed; the first arc plate and the second arc plate of the second rotary sleeve can form movable connection, so that a user can conveniently repair and detach the device; convenience of the device is improved; auser can be well helped to repair; sufficient light is provided for the user; and the illumination ability of the device is improved.

The invention discloses a luminous ruler. The luminous ruler comprises a ruler body. The ruler body is provided with scales and arranged to be transparent. The ruler body comprises a bottom face layer, a middle layer and a surface layer. A button cell, an led light, a reed switch and a plurality of copper-bar wires are arranged in the middle layer. The button cell, the led light, the tongue tube and the multiple copper-bar wires form a circuit loop. The surface layer is further provided with a sliding groove. A slidable magnet is arranged in the sliding groove. The luminous ruler can be used in a dark environment.

An illumination system including at least one first light source, a prism and a light uniforming device is provided. The first light source is capable of providing a first beam. The prism is disposed on a transmission path of the first beam, and has four first facets. Two of the first facets are opposite to each other, and the other two first facets are opposite to each other. The first beam passes through one of the first facets and is totally internally reflected by another first facet opposite to the one of the first facets. The light uniforming device is disposed on the transmission path of the first beam from the another first facet. The cost of the illumination system is lower, and the illumination system has high flexibility of the light source design and can provide illumination with high brightness.

The invention is suitable for the technical field of airships, and provides a center axis ventilation and light condensation airship which comprises an airship body, and a ventilation channel is arranged on the center axis of the airship body in a penetrating mode; the ventilation channel comprises a first ventilation pipeline and a second ventilation pipeline; the first ventilation channel extends from the head of the airship to the middle of the airship body, and the second ventilation channel extends from the tail of the airship to the middle of the airship body; the first ventilation pipeline and the second ventilation pipeline are coaxial; a transparent skin is arranged at the upper part of the airship body; a light condenser is arranged below the transparent skin area, the light condenser is arranged between the first ventilation pipeline and the second ventilation pipeline, and the symmetry plane of the light condenser coincides with the symmetry plane of the transparent skin. Airflow in the center axis ventilation channel can cool the photovoltaic cell in the center axis ventilation channel, so that the situation that the service life and the photoelectric conversion efficiency of the photovoltaic cell are reduced due to the influence of self heating and the like is avoided, and therefore a sufficient power source can be provided for the airship for a long time.

The invention discloses bridge pier crack width detecting, classifying and marking equipment. The equipment comprises a main body, power boxes which are symmetrical up and down are arranged in the main body, double-shaft motors are fixedly arranged in the power boxes, and motor shafts which extend out of the power boxes are arranged on the double-shaft motors in a bilateral symmetry manner. Climbing mechanisms which are arranged in bilateral symmetry are arranged on the outer walls of the power boxes, and rotatable first bases are arranged in the climbing mechanisms. According to the bridge pier crack width detecting, classifying and marking equipment, a bridge pier can be automatically climbed through mechanical feet and suction cups, the size of the equipment is small, a narrow positioncan be detected, marking paint can be sprayed along a crack track, different kinds of paint can be sprayed according to the width of a crack, the crack and the width change can be clearly seen, and the problems that personnel operation is difficult, dangerousness is large, work efficiency is low, and crack marking measurement is inaccurate are solved.

The invention discloses a ruler with lamplight. The ruler comprises a ruler body. Scales are arranged on the ruler body. The ruler body is transparent. The ruler body comprises a bottom face layer, a middle layer and a surface layer. A button cell, an led lamp and a plurality of copper strip wires are arranged in the middle layer. A circuit loop is formed by the button cell, the led lamp and the copper strip wires. Any copper strip circuit in the loop is cut off. An opening is formed in the surface layer and formed in the cut-off position of the corresponding copper strip wire so that the cut-off position of the copper strip wire can be completely covered. The ruler with lamplight is provided.

The invention discloses a photographing device and method for living fish specimens, which comprises an operating table, a photographing platform is arranged in the center of the operating platform, a plurality of through holes are opened on the photographing platform, a plurality of support plates are arranged on the photographing platform, and a plurality of support plates The gap is set; the operating table is provided with a shooting cover, and the shooting platform is located in the shooting cover; the upper end of the shooting cover is provided with an LED light and a shooting camera, and the shooting camera and the LED light are electrically connected to the controller. The shooting method using the living fish specimen shooting device includes steps S1‑S7. The live fish specimen photographing device of the present invention is easy to disassemble and easy to carry, and is suitable for real-time photographing in outdoor scientific research work without being affected by external environmental factors, and the photographed fish specimens have clear morphological details and fully meet the digital standard requirements of images .

The invention discloses an intelligent lamp adjusting system based on artificial intelligence. The system comprises a wireless control module, a central controller, a lamp, a temperature acquisition module, a brightness acquisition module, a light control module, a motion sensing module and an angle adjusting module, the wireless control module comprises a wireless sensing unit and an instruction conduction unit, the wireless sensing unit is used for starting the central controller, the instruction conduction unit is used for sending an instruction to the central controller, the central controller is used for controlling lighting and closing of a lamp, the temperature acquisition module comprises an environment temperature sensing unit and a temperature adjusting unit, and the environment temperature sensing unit is used for sensing the environment temperature. The system has the good lamp adjusting capacity, the light intensity can be adjusted by sensing the temperature and brightness of the environment, meanwhile, the direction of the lamp can be adjusted according to the movement track of the human body, and the human body can have enough light sources.

The invention discloses a plant planting and lighting system integration device, which includes a base, the left and right sides of the upper surface of the base are provided with limiting groove plates, and a culture plate is installed in the limiting groove plate, and the upper surface of the culture plate is There are cultivation tanks evenly distributed on the surface, an extension board is provided in the middle of the front side of the base, and a controller is provided on the left side of the upper surface of the extension board. Inside the plate, it is convenient to take, place and clean. When the nutrient solution reaches the cavity between the inner cover plate and the culture tank, it is first absorbed by the absorbent sponge, and then enters the inner side of the inner cover plate through the permeable hole due to gravity, avoiding a nutrient solution or Excessive water will lead to insufficient absorption of plants or root rot. The lamp beads of the lighting device can move vertically and adjust according to the height of plants in different growth cycles to ensure that the light source is not wasted, and at the same time, the plants can get enough light.

The invention discloses a morchella esculenta cultivation box, comprising a box assembly unit, a water supply unit, a lighting unit, a humidity and temperature sensor unit, a heating unit, a heat insulating layer, a nutrient layer and a planting layer. Fixity and stability of connection between a water feeding pipeline and a rotary connector can be guaranteed effectively through fixed connection of reinforcing ribs and limit connectors, so that loosening or falling off of the water feeding pipeline and the rotary joint can be avoided; labor force is saved greatly since gripping nozzles by hands is omitted; the lighting unit arranged on the inner side of the box assembly unit can supply a full light source to strain, thereby increasing lighting rate to the strain effectively, improving growth of the strain and shortening cultivation cycle greatly; humidity and temperature sensors can transmit data of humidity and temperature of soil to a display screen to be displayed, and working staffcan heat or spray the soil according to the displayed data, and thus, soil temperature and humidity conditions needed for growth of the strain are guaranteed fully, and difficulty in artificial planting of morchella esculenta is reduced.

The invention discloses a novel three-face adjustable LED panel light which comprises an upper fixed board, a lower fixed board, a first supporting column, a second supporting column, a third supporting column, rotary shafts, a first panel, a second panel, a third panel, LED lamp bodies, LED lamp tubes, LED lamps, an adjuster, a supporting rod, a suspension hook and panel frame strips. The rotary shafts are mounted in the first supporting column, the second supporting column and the third supporting column. The first panel, the second panel and the third panel are fixedly connected between the first supporting column, the second supporting column and the third supporting column. The LED lamp bodies are mounted in the first panel, the second panel and the third panel. The corresponding LED lamp tubes are mounted in each LED lamp body. The corresponding LED lamps are mounted in each LED lamp tube. The adjuster is mounted on the upper fixed board. The supporting rod is fixed to the adjuster. The panel frame strips are embedded in the periphery of the first panel, the periphery of the second panel and the periphery of the third panel. The novel three-face adjustable LED panel light is firm in structure and high in adjusting degree, achieves three-face illumination and is higher in illumination effect.

The invention discloses a decorative polarizing table lamp convenient to install, adjust and lift in the technical field of polarizing table lamps. The lamp comprises a lamp holder, a lamp post and alampshade, the top end of the lamp holder is connected with the lamp post, the other end of the lamp post is connected with the lampshade, the lampshade comprises a lamp cover, left and right covers and front and rear covers, and fixed plates are fixedly connected to the bottom ends of the inner sides of the front and rear covers. A polarizing prism is connected to the fixing plate and comprises atriangular support and an inner prism, the inner prism is sleeved with the triangular support, a sliding block is fixedly connected to the bottom end of the triangular support, a limiting block is fixedly connected to the bottom end of the inner prism, and a sliding groove and a limiting groove which are matched with the sliding block and the limiting block are formed in the top end of the fixingplate. The polarizing prism is arranged, light emitted by the bulb can be divided into a left section and a right section by moving the polarizing prism; therefore, two persons can have sufficient light sources when using the bulb, and the light utilization rate is increased.

The invention discloses an adjustable shadowless lamp device for a medical operation, belongs to the technical field of medical equipment, solves the problem that an existing operation shadowless lamp is difficult to adjust, and is characterized in that the adjustable shadowless lamp device comprises a mounting base, a connecting rod is arranged in the center of the mounting base, and the connecting rod is fixedly connected with the mounting base; the end, away from the mounting base, of the connecting rod is fixedly connected with a main lampshade, movable rotating shafts are arranged on the periphery of the main lampshade and movably connected with the main lampshade, the movable rotating shafts are connected with auxiliary lampshades, and a plurality of spotlights are arranged on the auxiliary lampshades and evenly distributed on the auxiliary lampshades. Wherein a main lamp is arranged on the main lampshade, a plurality of auxiliary lamps are arranged on the main lampshade, the number of the auxiliary lamps is at least four, the auxiliary lamps are evenly distributed on the periphery of the main lampshade along the circumference, spotlights are arranged on the main lampshade, and the spotlights are evenly distributed on the periphery of the main lampshade along the circumference, so the lamp has the advantage of being convenient to adjust.

The invention provides a ramie hybridization method and in particular relates to a water culture ramie hybridization method, aiming at improving the hybridization setting percentage of ramies and the purity of hybridized seeds. The method mainly comprises the following steps: selecting and matching male and female parents, carrying out young shoot water culture, regulating and controlling a photophase, carrying out inflorescence treatment, carrying out isolated hybridization and harvesting. By adopting the method provided by the invention, high-density cuttage of hybridization parents can be realized; the method is simple to operate, the space is saved and large-scale hybridization breeding can be realized; a whole process is carried out under controllable conditions so that the hybridization breeding of the ramies is not strictly limited by seasons and the breeding time of the ramies is shortened; external pollen is strictly isolated and the purity of the hybridized seeds is improved; an artificial light source is used for supplementing light so that the hybridization setting percentage and the plumpness of the hybridized seeds are improved.

The invention relates to the technical field of vehicles, and discloses a vehicle control device, which comprises a control device body, a computer terminal and a digital video host, a mounting plateis fixedly mounted in an inner cavity of the control device body, and control equipment is arranged on the mounting plate; and a camera and a temperature sensor are fixedly mounted at the upper end ofthe inner cavity of the control device body. Through the arrangement of the computer terminal, the digital video host, the camera, a decoder and a wireless transceiver, an operator can debug and monitor the control equipment on the computer terminal, and when the control equipment is damaged, a damage error signal lamp on the control equipment can be observed on the computer terminal; accordingly, damaged parts of the control equipment can be preliminarily judged, then maintenance personnel are informed to carry related maintenance accessories and maintenance tools to the control device bodyfor maintenance, the situation that the maintenance personnel carry a large number of accessories and tools is further avoided, the labor amount of the maintenance personnel is reduced, and the maintenance efficiency is improved.