44results about How to "Adjust sharpness" patented technology

The invention provides a camera module. The camera module comprises a camera lens, a motor, a light-sensitive chip and a compensation circuit connected with the light-sensitive chip, wherein the camera lens comprises a lens cone and a lens body fixed to the inside of the lens cone; the motor allows the camera lens to be embedded and can drive the camera lens to move so that focusing of the camera module can be achieved; the light-sensitive chip is used for capturing light rays entering the camera lens and enabling a picture to be formed, and the compensation circuit is used for analyzing the picture and compensating the picture by means of an edge image so that sharpness of the picture can be adjusted; a fixing strip is arranged on the outside of the camera lens, and the camera lens can be movably embedded in the inner side or the surface of a sleeve of the motor through the fixing strip so that inclination of the camera lens and the sharpness of the picture can be adjusted. According to the camera module, the camera lens inclination adjustment mode is easy and convenient to achieve, cost is low and accordingly wide application of the camera module is facilitated.

The invention provides an electronic device and a method for displaying a video when an incoming call comes, the electronic device comprises a screen, and the method comprises the following steps: receiving a first incoming call request; displaying a first incoming call display interface on the screen according to the first incoming call request, and playing a first video in the first incoming call display interface; receiving a second incoming call request; displaying a second incoming call display interface on the screen according to the second incoming call request, and playing a second video in the second incoming call display interface; wherein the first incoming call request and the second incoming call request are two call requests continuously received by the electronic device; wherein the first video is different from the second video. According to the method for displaying the video by the electronic equipment when the incoming call comes, the user experience when the incoming call comes can be improved.

The invention discloses an intelligent calligraphy copy table which is used for calligraphy and painting copy learning. The intelligent calligraphy copy table comprises a copy platform, a projection mechanism, a focusing mechanism, a reflection mechanism, a screen showing/hiding mechanism and a control computer, and is characterized in that a lens of the projection mechanism is installed above a suspending plate in a mode of being back to the copy platform; the focusing mechanism is installed below the projection mechanism in a mode of being capable of moving up and down so as to adjust the projection focal length; the reflection mechanism is installed above the focusing mechanism in a mode of being capable of adjusting a projection reflection angle in four dimensions such as front, back, left and right; and the screen showing/hiding mechanism is installed between the projection mechanism and the reflection mechanism so as to shield or allow projection light given out by a projector to pass. The computer of the intelligent calligraphy copy table is connected to the projector, so that a lot of copybooks can be stored and used; the projection mechanism can be installed in a small space below the copy table top; the angle of the projection mechanism relative to the reflection mechanism can be adjusted; and the font size and the definition of a projection copybook can be adjusted simply and conveniently, and the copy effect is improved. The intelligent calligraphy copy table is simple in structure, convenient, practical and complete in function.

The invention provides a license plate identification control system. The license plate identification control system comprises a license plate identification device, a control device and a blocking device. The license plate identification device identifies license plate information which is connected to the control device. The control device controls motions of the blocking device according to the license plate information. The invention also provides a vehicle identification control method. The vehicle identification control method comprises following steps of: (A) carrying out light supplementation to shoot image information; (B) snapshootting a target image; (C) analyzing the target image; and (D) controlling vehicles to pass according to the analysis result.

The invention provides a projection adjusting system and a projection adjusting method thereof. The projection adjusting system comprises an illumination module, a projection module and an iris diaphragm control module, and the illumination module projects light carrying imaging information. The projection module obtains light rays carrying imaging information and projects the light rays outwardsto a projection surface, the iris diaphragm control module comprises at least one iris diaphragm and a controller, and each iris diaphragm adjusts the aperture of at least one diaphragm under the control of the controller. The light intensity of the light projected outwards is adjusted by zooming the aperture of the diaphragm.

The invention relates to a full-automatic nail polishing machine which comprises a vibration disc feeder, a horizontal nail polishing machine tool body and a vertical nail polishing machine tool body, wherein a front panel is arranged on the vertical nail polishing machine tool body; an automatic nail arranging distributor, a transmission screw rod and a transmission motor are fixed on the front panel; the automatic nail arranging distributor is connected with a discharging port of the vibration disc feeder; a discharging port of the automatic nail arranging distributor is propped against the outer thread at one end of the transmission screw rod; a discharging port is formed in the other end of the transmission screw rod; a grinding wheel and a grinding wheel transmission motor are fixed on the horizontal nail polishing machine tool body; a polishing port is formed in the vertical nail polishing machine tool body and below the transmission screw rod; the polishing surface of the grinding wheel extends into the polishing port. The full-automatic nail polishing machine is convenient to operate, and during the operation, the nails to be polished are put in the vibration disc feeder and then starting is carried out on the polishing machine, so that the labor intensity of manual emptying and polishing is decreased, the polishing efficiency is improved, the harm from the dust to the operators is avoided, the approximately same length and shape of the polished nails are realized, and the polishing quality is improved.

The invention provides a video definition adjusting method and system, a computer readable storage medium and a terminal. The video definition adjusting method comprises the following steps: S100, controlling a terminal to play a video; S200, detecting a network connection state of the terminal, wherein the network connection state comprises a network connection mode and/or a network connection rate; and S300, playing the video at the video definition corresponding to the network connection state of the terminal according to different network connection states and based on a preset corresponding relationship between the network connection states and the video definition. After the technical scheme is adopted, the definition most suitable for the current environment can be automatically selected for the user based on the selection of the user and the state of the terminal when the video is played on the basis of guaranteeing the watching habit of the user when the user watches the video.

The invention discloses high-imitation electroplating bonding silver powder paint which comprises the following components in parts by weight: 80-90 parts of terminal carboxyl group polyester resin, 6-8 parts of isocyanate triglycidyl ester, 10-15 parts of organic silicon resin, 5-10 pars of terpene resin, 1-3 parts of polyacrylate, 0.3-0.7 part of benzoin, 0.5-1 part of a fluorescent whitening agent, 1-2 parts of a bonding aid and 0.6-1 part of coating type aluminum powder. The invention further provides a preparation method of the high-imitation electroplating bonding silver powder paint. The preparation method comprises the following steps: weighing and blending materials, premixing the materials, performing melting extrusion, grinding, bonding, screening, and packaging a finished product, thereby obtaining the high-imitation electroplating bonding silver powder paint. By adopting the high-imitation electroplating bonding silver powder paint and the preparation method thereof, effects of high smoothness, high clarity, high brightness and high leveling properties of an electroplated surface are achieved by adjusting the melting viscosity, clarity, surface tension, glass transition temperature, bonding temperature, bonding time, bonding speed and powder flowability of a formula.

The invention discloses a video recording tool based on an Android system. The tool is used as follows: carrying out initialization setting of a video recording tool, and setting recording parametersof the video recording tool; obtaining a resolution list supported by a mobile phone camera, and selecting a maximum resolution or a moderate resolution supported by the mobile phone; starting automatic focusing to enable a video interface to keep a set resolution and starting a preview interface; monitoring the rotation change and resetting the rotation angle of the camera; setting a start buttonand a delete button to be in a non-operable state, setting a stop button to be in an operable state, initializing a timer and starting timing; when the video recording meets the requirement, stoppingrecording, and stopping timing; and after finishing of the recording, resetting the recording state and returning to the file recording path. The video recording tool has the following beneficial effects: the duration and a video direction can be specified by using mobile phone recording; adjustment of video definition and automatic focusing can be realized; and automatic rotation of a video along with the gravity induction is also realized.

The invention belongs to the technical field of learning tools, and particularly relates to a sitting posture correcting, projection and touch control integrated mechanism. The sitting posture correcting, projection and touch control integrated mechanism comprises a desktop bookshelf; a desktop bookshelf bottom vertical plate is arranged at the bottom of the desktop bookshelf, and air cylinders are arranged at the bottoms of the two sides of a paper inserting groove; the output ends of the air cylinders are connected with paper pressing strips which are located in the paper inserting groove; and the desktop bookshelf bottom vertical plate is provided with an infrared camera. The sitting posture correcting, projection and touch control integrated mechanism has the beneficial effects that the functions of projection, touch control, drawing and writing are achieved, meanwhile the sitting postures of students can be monitored in real time, and thus the effects of sitting posture remindingand correcting are achieved; and meanwhile, projection can be clearer, interference of the desktop grain is avoided, writing can be conducted on a desktop according to a projected picture, and the desktop is not damaged.

The present invention discloses an electrical device. The electrical device comprises: a supporting arm, a base portion connected to one end of the supporting arm, and a head portion connected to the other end of the supporting arm, wherein the head portion comprises a projector which is fixed to the head portion by a projector bracket and is at least used for carrying out projection on a first region of a placed plane of the base portion, and a roller which is connected with the projector and is used to adjust an image projected by the projector; and a first portion of the roller is exposed on a first outer surface of a housing of the head portion. By applying the technical scheme of the present invention, at least the problem of inconvenience for adjusting the projector in the prior art can be solved, and the usage experience of a user is promoted.

The invention discloses a water treatment and air source heat pump detection display system. The water treatment and air source heat pump detection display system includes a control module, the control module is electrically connected with a power supply, a wireless receiving module, a storage module, an auxiliary interaction module and an LED display screen. The wireless receiving module is connected with a wireless sending module through wireless transmission, the wireless sending module is electrically connected with a detection module, and the control module internally comprises a receiving unit, an image processing module, an adjusting module, a driving module and a flash memory unit. According to the invention, signal transmission is carried out through wireless transmission, signalsare progressively transmitted to the image processing module through the receiving unit, and the adjusting module is used for adjusting the definition of images or other various data; the air sourceheat pump is detected through the detection module, the power supply module is arranged so that the voltage can adapt to the control module for use, the flash memory and the storage module are arranged so that data displayed by the display screen can be stored and recorded, and data loss is prevented.

The invention discloses an adaptive dimming belt foreign matter detection method and system based on fuzzy PID. The system comprises an LED three-color illuminance module, a fuzzy PID adjustment illuminance module, an image gray processing module, an image acquisition module, a foreign matter detection hardware module, a foreign matter deep learning detection model module and a segmentation and sorting processing module. In consideration of the influence of a light source on image definition during image acquisition and a complex downhole environment, the illuminance of the light source is adjusted through fuzzy PID, the image definition is adjusted, a high-definition image input is ensured, the acquired image is input into a yolo-based deep learning detection model, and the recognized foreign matter image is segmented and recognized so that the precision of belt foreign matter recognition is effectively improved. By using the technical means of segmenting the image, the surface area of the belt foreign matter is calculated, so that the automation level of belt foreign matter sorting and fully mechanized caving face is improved, the labor intensity of workers is reduced, and the foreign matter sorting accuracy is ensured.

The invention discloses a zoom lens. The zoom lens comprises a photosensitive chip, and one side of the photosensitive chip is provided with a first lens group and a third lens group which can be fixed relative to the photosensitive chip; the third lens group is disposed between the first lens group and the photosensitive chip; a fourth lens group movable relative to the photosensitive chip is arranged between the third lens group and the photosensitive chip; a second lens group is disposed between the first lens group and the third lens group to gradually approach the third lens group when the lens is focused from a short focal length to a long focal length; and between the second lens group and the third lens group, an aperture capable of control the amount of light beams entering the lens is provided. The focal length of the first lens group is positive, the focal length of the second lens group is negative, the focal length of the third lens group is positive, and the focal lengthof the fourth lens group is positive. The third lens group comprises an aspheric lens surface, and the fourth lens group comprises an aspheric lens surface. The lens of the invention has high transmittance, good imaging effect, high resolution, small distortion, small volume, large image plane and infrared confocal.

The invention discloses a bladder tumor en-block whole-block excision device based on a resectoscope, and relates to the technical field of medical instruments, and the technical scheme is characterized in that the bladder tumor en-block whole-block excision device comprises a control box body, and an observation device, an electric control device, a water volume adjusting device and a tumor supporting device are arranged in the control box body; the water volume adjusting device comprises a water inlet adjusting valve, a water outlet adjusting valve, a water inlet pipe, a water outlet pipe, an annular collecting bin and a separating device. According to the resectoscope bladder tumor en-block whole-block excision device, normal saline can be injected into the bladder through the water volume adjusting device, so that the bladder filling degree is maintained for a long time under the condition that the view field is not affected; meanwhile, the device pulls the tumor through the tumor supporting device, and the effect of continuously manufacturing adjustable tension is achieved; and in addition, by arranging the annular collecting bin and the separating device, real-time collection of target excision tissue can be achieved.

A focusing mechanism, including a positioning seat, a focus ring, a lens, and a knob is provided. The lens has an optical axis. The positioning seat has a first surface, a second surface opposite to the first surface, and a sliding groove penetrating the first surface and the second surface. The focus ring is slidably and rotatably disposed on the second surface of the positioning seat. The lens is fixed to the focus ring. The focus ring has a positioning hole and is located between the positioning seat and the lens. The positioning hole is aligned to the sliding groove in a direction perpendicular to the optical axis. The knob passes through the sliding groove and is inserted into the positioning hole. The knob is pressed against the first surface of the positioning seat. A projection device is also provided.

The invention discloses a laser therapy apparatus with a zooming collimation handle, belonging to the technical field of laser therapy apparatuses. The laser therapy apparatus comprises a laser therapy apparatus body and a fixing body, wherein the fixing body is located at the bottom of the laser therapy apparatus body, a protective shell is fixed to one end of the laser therapy apparatus body, a laser handle is arranged in the protective shell and connected with the laser therapy apparatus body through a connecting hose, one end of the laser handle is rotationally connected with a fixed shell, the other end in the fixed shell is in threaded connection with an irradiation head, and a second convex lens is fixed in the irradiation head. Through cooperation of a clamping block, a spring, a first convex lens and a second convex lens, the laser therapy apparatus can adjust the definition of the irradiation part of the laser handle through rotation of the fixed shell during use; and through cooperation of a sealing iron cover, the protective shell, a buffer pad and a placement groove, the laser therapy apparatus can better protect the laser handle during use.

The invention discloses a CT (Computed Tomography) device for a hospital. The CT device comprises a base and a supporting plate fixed on the base, wherein a showing stand capable of sliding up and down is arranged at the front end of the supporting plate; a lifting block is fixedly arranged in the middle of the rear end surface, close to the bottom position, of the showing stand; a lifting slidinggroove extending vertially and connected with the lifting block in a sliding-matching manner is arranged on the front end surface of the supporting plate. The CT device disclosed by the invention hasthe beneficial effects that the showing need for placing two CT scanning photographs of a patient can be met, the switching operation between the two CT scanning photographs can be realized by automatic control, a doctor can conveniently watch the CT scanning photographs in turns so as to carry out reasonable explanation for the patient and analyze the conditions of diseases, the CT scanning photographs can be placed smoothly, no bending phenomenon is caused, and the automatic adjustment of the watching height for the CT scanning photographs and the adjustment of the resolution of images displayed by CT scanning also can be realized, so that the CT device is safe and reliable in operation.

The invention discloses a lens position adjusting device for an intelligent film scanner. The device comprises a camera lens height adjusting device and a camera lens horizontal adjusting device, thecamera lens height adjusting device is arranged in a case, the camera lens horizontal adjusting device is arranged on the camera lens height adjusting device, and a camera lens is arranged on the camera lens horizontal adjusting device. The device is convenient to operate, facilitates the adjustment of the high-level position and height of the lens, enables the definition of an image scanned by the lens to be adjusted, meets the use demands, and facilitates the use.