92results about How to "Improve fill light effect" patented technology

The invention discloses a light supplement brightness adjusting method. The method comprises that a preview image is obtained; light of the preview image is metered to obtain a target light metering result; a target shooting parameter corresponding to the target light metering result is obtained according to correspondence between the light metering result and the shooting parameter; and the lightsupplement brightness is adjusted according to the target shooting parameter. The invention also provides a mobile terminal. According to the light supplement brightness adjusting method and mobile terminal, condition that the light supplement brightness is too high or too low can be avoided, and the light supplement effect is improved overall.

The invention discloses an intermittent greenhouse light complementing system with an automatic moving light source, and belongs to agricultural equipment. The light complementing system comprises a guide beam and a transmission device which are horizontally arranged in a greenhouse, and an electric light source device which is suspended on the guide beam and moves through a traveling wheel; the transmission device comprises a motor, two pulleys, and a transmission rope arranged between the two pulleys and connected with the electric light source device; sensors are arranged at two ends of the guide beam; and the sensors and the motor are in communication connection with a microprocessor respectively. The movable intermittent light complementing system ensures green and safe production of greenhouse plants and meets plant requirements; when light complement is not needed, the electric light source can be moved below the roof of the north slope, so that the plants are prevented from being shaded; the system is flexible in operation and convenient to control; and the system is compact in structure and convenient for detachment, movement and assembly, and is suitable for planting plants of different regions, different varieties and different greenhouse types.

The embodiment of the invention discloses a camera shooting method and device based on double cameras. The method comprises the steps of acquiring light intensity information of an external environment, and determining a main camera and an auxiliary camera; if the light intensity information is lower than a light intensity threshold value corresponding to the main camera, collecting light of the current external environment through the auxiliary camera, and supplementing into an imaging picture of the main camera, so that the light intensity when the main camera is used for camera shooting is increased; starting the main camera to shoot a scenery to be shot. According to the embodiment of the invention, by adopting the technical scheme, when the light intensity is weaker, light is supplemented for the imaging picture of the main camera through the auxiliary camera, so that the light intensity and the light supplementing effect of the imaging picture of the main camera can be improved, the imaging effect of the scenery shot by the main camera is improved, the calculated amount required in a shooting process is reduced, the requirement on the performance of a central processing unit is reduced, the cost of terminal equipment is reduced, and the utilization ratio of the double cameras is improved.

The invention provides a control method for luminance of a supplementing light of a camera, and relates to the technical field of light supplementing control of the camera. The method comprises the steps of determining a light supplementing influence value for current photographing according to a preview image when a camera function of the terminal captures the preview image, wherein the light supplementing influence value comprises two of following parameters: an ambient luminance value, a human face ratio and a subject distance value; determining the best power supply parameter value corresponding to the luminance of the supplementing light according to the light supplementing influence value; and controlling the luminance of the supplementing light when the terminal taking a photograph according to the best power supply parameter value. According to the method and the device provided by the invention, the luminance of the supplementing light of the terminal can be controlled according to the current light supplementing influence value, and thus the light supplementing effect of the camera is enhanced.

The invention provides a video fill-in light method and apparatus. The method comprises the following steps: when carrying out a video chat by an intelligent device, judging whether a camera of the intelligent device requires fill-in light; and if judging that the camera requires the fill-in light, determining a fill-in light area and an image area on a display screen of the intelligent device, wherein the fill-in light area is used for carrying out fill-in light on the camera, the image area is used for displaying an image of the local end user and the image of an opposite end user, and the brightness of the fill-in light area is higher than that of the image area. Therefore, the image quality of the image of the local end user can be effectively improved without influencing the normal video call.

The invention provides application of an LED (Light Emitting Diode) in plant cultivation, in particular application of a lamp tube type LED as a light source in plant cultivation. According to the invention, the utilization rate of a light source can be further determined to be improved by adopting a specific mixture ratio of red light to blue light and the growth amount of plants can be effectively improved by adopting specific illumination intensity through research. The lamp tube type LED used as the light source can be widely used for cultivating the plants, in particular for greenhouse plants and can be used for improving the growth efficiency of the plants and reducing energy consumption. The LED is a cold light source, so that the LED can be closed to the plants without burning the plants. The invention further provides a lamp tube type LED light supplementing rack. The height of the light supplementing rack can be adjusted. In addition, the height of each LED lamp can be adjusted according to the heights of the plants. The lamp tube type LED light supplementing rack can be used for supplementing light to the plants from the front side or the side.

The invention discloses a flash shield, a flash component and a terminal which are used for enhancing light diffusion, so that the light filling effect and the product experience for users are improved. The flash shield comprises a shield base, an annular lens and a semi-lens, wherein an annular protruding portion is formed on the shield base and provided with a cylindrical accommodating cavity; the annular lens is arranged on the annular protruding portion; light scattering patterns are formed on one surface facing towards the annular protruding portion of the annular lens; and the semi-lens is arranged in the middle of the annular lens. The invention further provides the flash component and the terminal.

The invention relates to externally-arranged flashtube flash lamps and stroboscope lamps for a mobile phone or a portable computer, in particular to an externally-arranged wireless flash lamp for the mobile phone or the portable computer. The externally-arranged wireless flash lamp for the mobile phone or the portable computer comprises a flash lamp shell (1), a flash lamp body (2) arranged in the shell and a power source (3). A wireless receiving starting module (5) is arranged in the shell, a wireless starting signal transmitting module (6) is arranged in the mobile phone or the portable computer, and the flash lamp body (2) and the power source (3) are respectively connected with the ireless receiving starting module (5). A solution of the externally-arranged flash lamps and the stroboscope lamps for the mobile phone or the portable computer is provided for enhancing the light supplement effect and improving the shooting effect. The stroboscope lamps can also be used in a sand beach mode, a nigh mode, an entertainment mode, a car stop warning mode and the like.

The embodiment of the invention provides an infrared lamp control method and a device, and a four-eye adjustable camera. The method comprises the following steps: aiming at each lens in a plurality oflenses of the multi-view adjustable camera, determining a brightness change rate between a picture shot by the lens when the first infrared lamp group is not turned on and a picture shot by the lenswhen the first infrared lamp group is turned on, wherein the first infrared lamp group is one infrared lamp group in the multi-view adjustable camera; and determining the lens with the maximum brightness change rate in the plurality of lenses as the lens bound with the first infrared lamp group. According to the method of the invention, the light supplementing effect of the first infrared lamp group is improved on the premise that the position of the first infrared lamp group is fixed.

The embodiment of the invention discloses a fixing method and a fixing device for a flash lamp and an optical lens. The method comprises the steps that a reinforcing plate is provided, a flexible circuit board is borne on the reinforcing plate, and one flash lamp is electrically connected on the flexible circuit board; multiple reinforcing plate positioning holes are formed on the peripheral edge of the reinforcing plate; one optical lens is provided, the light incident side of the optical lens is provided with light incident side positioning columns, and the light emergent side of the optical lens is provided with multiple light emergent side positioning columns; the light incident side positioning columns of the optical lens and the reinforcing plate positioning holes of the reinforcing plate are clamped so that the optical lens is enabled to be fixed at one side, which is close to the flash lamp, of the flexible circuit board; a terminal equipment shell is provided, and the terminal equipment shell is provided with shell positioning holes; and the light emergent side positioning columns of the optical lens and the shell positioning holes of the terminal equipment shell are clamped so that the optical lens is enabled to be fixed on the terminal equipment shell. With application of the fixing method and the fixing device for the flash lamp and the optical lens, the light supplementing effect of the flash lamp in terminal equipment can be enhanced.

The invention discloses a photographing device for electronic equipment. The photographing device comprises a lampshade including a concentric inner ring and an outer ring, wherein the inner edge of the outer ring is connected with the outer edge of the inner ring; a camera arranged below the lampshade, wherein the camera is opposite to a hollow area within the inner ring; and a plurality of flashes arranged below the lampshade, wherein the plurality of flashes are arranged around the circumference of the camera and opposite to the outer ring, and the outer ring is further provided with a scattering part. The invention further discloses the electronic equipment with the photographing device. According to the shooting device for the electronic equipment, and the electronic equipment provided by the invention, by setting the plurality of flashes around the camera, the light-emitting area and intensity of the flashes are increased, and by optimizing a scattering aperture of the lampshade,the lighting range is increased and the light is even more uniform, so that the light filling effect of the flashes is enhanced, and a better photographing effect at night and in low light environment can still be obtained.

The embodiment of the invention provides a multi-lens camera. The multi-lens camera comprises a controller, a plurality of lenses, a plurality of infrared lamp groups, a plurality of image signal processors and an internal memory; the plurality of image signal processors are connected with the controller; mode information of the plurality of lenses is stored in the internal memory; each lens in the plurality of lenses is associated with one infrared lamp group in the plurality of infrared lamp groups, and each lens is provided with an infrared optical filter; the controller is used for determining a lens in the night mode and controlling an image signal processor connected with a to-be-turned-on infrared lamp group to send a power supply signal to the to-be-turned-on infrared lamp group soas to turn on the to-be-turned-on infrared lamp group. According to the multi-lens camera, configurable infrared lamp light supplement can be realized by changing the association relationship betweenthe lenses and the infrared lamp group on the premise that the hardware connection relationship in the multi-lens camera does not need to be changed, and the light supplement effect of the infrared lamp group is improved.

The invention relates to a roadway detection stroboscopic illumination device which is provided with a lamp hanger bottom plate connected on a butt plate at the rear end of a detection vehicle by regulating hinged support pieces at the upper part and the lower part; an inclined lamp hanger is installed on the lamp hanger bottom plate, two paraboloid trough type reflecting shades are closely arranged side by side along the slant direction in the lamp hanger, and one or a plurality of flash lighting tube(s) which can project and illuminate towards the slantingly downward direction is/are arranged on the top of the internal groove surface in the two reflecting shades. When the stroboscopic illumination device is in use, after an electric control system starts, the flash lighting tube(s) in the lamp hanger can emit direct light, and the light reflected by the reflecting shades irradiates on the object plane, so that a lighting surface with high brightness is formed. Furthermore, the inclination angle as well as the upper and lower positions of a lamp body can be regulated by the regulating hinged support pieces at the upper part and the lower part, and the device can meet the requirements of illumination with different brightness by the control of a control circuit, thus adapting to the requirements of the installation structure of different illuminating systems in the roadway detection.

The invention provides an application of a CCFL (cold cathode fluorescent lamp) in plant tissue culture, in particular an application of CCFL used as the light source of plant tissue culture. In the invention, researches are performed to further determine that the utilization rate of the light source can be increased by adopting a special proportion of red light and blue light and the increment of plant can be effectively increased by adopting a special illumination intensity. The CCFL used as the light source can be widely used in plant tissue culture so as to increase the growth efficiency of plant and reduce the energy consumption.

The invention provides application of a CCFL (Cold Cathode Fluorescent Lamp) in plant cultivation, in particular application of the CCFL as a light source in the plant cultivation. According to the invention, the utilization rate of a light source can be further determined to be improved by adopting a specific mixture ratio of red light to blue light and the growth amount of plants can be effectively improved by adopting specific illumination intensity through research. The CCFL used as the light source can be widely used for cultivating the plants, in particular for greenhouse plants and can be used for improving the growth efficiency of the plants and reducing energy consumption. The CCFL is a cold light source, so that the CCFL can be closed to the plants without burning the plants. In addition, the invention further provides a lamp tube type CCFL light supplementing rack. The height of the light supplementing rack can be adjusted. The height of each CCFL can be adjusted according to the heights of the plants. The CCFL light supplementing rack can be used for supplementing light to the plants from the front side or the side.

The invention discloses computer-based image processing equipment with a telescopic structure. The computer-based image processing equipment comprises an upper end shell, a supporting base, an image acquisition assembly, a built-in conveying assembly and a light compensation assembly, wherein the two sides of the upper end shell are each provided with a transmission port; an image acquisition assembly is horizontally mounted on the upper side of the interior of the upper end shell; the image acquisition assembly is used for carrying out local precision scanning on a visual picture in a visualfield range of the image acquisition assembly and effectively acquiring scanning data; the upper end shell is also internally provided with an image data collection device; the image data collection device is used for arranging and transmitting scanned image information to a computer; the built-in conveying assembly is arranged in the center of the upper end face of the supporting base; the built-in conveying assembly transmits a picture template to be scanned to the position under the image acquisition assembly; the light compensation assembly is further arranged in the supporting base, and the light compensation assembly effectively conducts light illumination compensation on the interior of the upper end shell.

The invention relates to an intelligent electric meter with an illumination function and a dehumidifying function. The intelligent electric meter comprises a body. The body is internally provided witha storing box, a light supplementing mechanism and a drying mechanism. The light supplementing mechanism comprises a lamp tube, a light reflecting cover, a storage battery and a control unit. The control unit comprises a rotating block, a transmission shaft, a rotating board, a rotating trough, a restoring assembly and two connecting troughs. The drying mechanism comprises an air suction unit anda mixing unit. According to the intelligent electric meter with the illumination function and the dehumidifying function, through the light supplementing mechanism, when electric meter maintenance orelectric meter data recording is performed at night, an electrician does not need to hold illuminating equipment such as an electric torch, thereby improving working efficiency of the electrician. Furthermore, through the drying mechanism, the electric meter can perform dehumidifying processing on air which enters the electric meter, thereby preventing reaction between a metal electrode of the electric energy meter and oxygen in water and air, generating metal oxide between the metal electrode and a lead, and preventing temperature increase of a contact point between the lead and a metal electrode caused by resistance increase of the metal electrode.

The invention discloses a distributed supplemental-lighting-lamp regulating system. The distributed supplemental-lighting-lamp regulating system comprises a motor, a clutch, a winding wheel, steel pipes, a bearing support, a transmission gear rack, a suspension cord, an integrated lamp bracket, supplemental lighting lamps and pull ropes. According to the distributed supplemental-lighting-lamp regulating system, the supplemental lighting lamps are placed on the integrated lamp bracket, the integrated lamp bracket is wound on the winding wheel through the suspension cord, and then, height adjustment is carried out in a manner that the motor controls rotation of the steel pipes; due to the clutch, the supplemental lighting lamps of all cultivation rows can be controlled in a unified manner, and any row can be controlled independently, so that distributed system adjustment is achieved; meanwhile, due to the arranged integrated lamp bracket with two wings, control on irradiation angles is achieved; and the system can also be controlled by a remote PC terminal and a mobile phone terminal through a relay, so that full mechanized management and remote control are achieved, the level of mechanized operation is increased, and the supplemental lighting effect of the supplemental lighting lamps is improved.

The invention discloses electronic equipment. The electronic equipment comprises an equipment main body, a flash lamp, a mounting seat and a plurality of optical parts, an accommodating space is formed in the equipment main body, a light-transmitting hole communicated with the accommodating space is formed in the equipment main body, and the flash lamp is arranged in the accommodating space and is opposite to the light-transmitting hole; a plurality of optical parts are arranged on the mounting seat at intervals, and the mounting seat is rotatably arranged on the equipment main body and can be switched among various states. And when the mounting seat is in different states, different optical pieces are opposite to the light-transmitting hole. The mounting base is arranged on the equipment main body, the mounting base can move on the equipment main body, the optical pieces are mounted on the mounting base, the mounting base can move different optical pieces into the irradiation range of the flash lamp, light rays emitted by the flash lamp are supplemented through the optical pieces, the light supplementing effect of the flash lamp is improved, and the photo shooting effect and the user shooting experience are effectively improved.

The invention relates to a camera module with a light supplementing function, the camera module with the light supplementing function comprises a lens (1) and two light supplementing lamps (2) which are located at the left side and the right side of the lens (1) and are symmetrically arranged relative to the central optical axis of the lens (1), and the central light beams of the light supplementing lamps (2) and the central optical axis of the lens (1) are obliquely arranged. According to the camera module with the light supplementing function, the problem of poor imaging quality caused by the fact that light cannot reach the edge position of the chip in the prior art is solved.

The invention discloses a remote control adjusting and testing method for a traffic light supplementing lamp, which comprises the steps of mounting a cradle head on a monitoring rod on one side of a traffic camera, and then mutually connecting the light supplementing lamp and the cradle head; then connecting control lines of the cradle head and the light supplementing lamp with a traffic control box; connecting adjusting and testing software to the traffic control box, sequentially adjusting the rotation angle of the cradle head and the output power of the light supplementing lamp according toa preset adjusting and testing method, taking pictures by the camera, transmitting the pictures back to the adjusting and testing software, selecting a final picture by an operator after comparing all of the pictures, transmitting adjusting and testing parameters used by the picture back to the cradle head and the light supplementing lamp by the adjusting and testing software to serve as the final parameters; and finally, disconnecting the adjusting and testing software from the traffic control box to complete the adjustment and testing. The method has the characteristics of short adjustmentand testing time, low adjustment and testing cost, high safety and good light supplementing effect.

The invention discloses an LED four-color light lamp based on a white light compensation technology, which belongs to the technical field of LED lamps.According to the scheme, the outer wrapping lampshade and the blue light lamp are started to work; the outerwrapping lampshade can be promoted to emit white light; meanwhile, the YAG fluorescent powder in the white light supplementing cover is irradiated by means of theblue light lamp; white light can be supplemented; along with temperature rise, ammonium chloride powder in the corrugated airbag ring can be promoted to be heated and decomposed into hydrogen chloride gas and ammonia gas; the sealing circular plate is pushed to move upwards; on one hand, the YAG fluorescent powder can be promoted to be gathered more densely; therefore, the light supplementing effect on the white light is improved; on the other hand, the expansion transparent bag strip can be promoted to extend, so that part of YAG fluorescent powder is promoted to enter the expansion transparent bag strip, the light supplementing range of white light is widened, the light supplementing effect is further improved, meanwhile, heat in the LED lamp holder can be absorbed by means of decomposition of ammonium chloride powder, and the possibility of damage caused by too high temperature in the LED lamp holder is reduced.