123results about How to "Guaranteed shooting quality" patented technology

The present invention relates to a gimbal of an unmanned aerial vehicle and an unmanned aerial vehicle using same. The unmanned aerial vehicle comprises a body and a gimbal, the gimbal comprises a supporting mechanism and a connecting mechanism, the supporting mechanism is used to carry a carrier, and the connecting mechanism is a telescopic structure. The supporting mechanism is arranged onto the connecting mechanism. The connecting mechanism is used to mount the supporting mechanism to the body of the unmanned aerial vehicle, and can drive the supporting mechanism to cause the carrier to get close to the body of the unmanned aerial vehicle and to be received into the body of the unmanned aerial vehicle, or drive the supporting mechanism to cause the carrier to protrude out of the body of the unmanned aerial vehicle. The gimbal of the present invention can enlarge viewing angles of a shooting device carried thereby, and avoid the shielding of self-components of the unmanned aerial vehicle.

The invention discloses an adaptive camera exposure time adjustment device and a method. the method comprises steps: an exposure time grade sequence value and a unit time are preset; detection and data processing are carried out on an image photographed by the camera via an optical flow detection and processing system, and an exposure time grade which needs to be adjusted higher, an exposure time grade which needs to be adjusted lower and an exposure time which needs to be kept unchanged are judged and obtained; the optical flow detection and processing system sends an instruction for adjusting the exposure time grade higher or adjusting the exposure time grade lower, and an adjustment control module receives the instruction and adjusts the exposure time of the camera according to the instruction. According to the scheme of the invention, during a process during which the camera moves at a high speed along with an unmanned aerial vehicle, the exposure time of the camera can be adjusted adaptively in real time, and the number and the quality of the photographed images can be ensured.

The embodiment of the invention discloses a terminal shooting method, a terminal and a computer-readable storage medium, wherein the method comprises the steps of: obtaining an initial shot image of ashot scene; identifying a shot main body in the initial shot image, and determining position information of the shot main body in the initial shot image; adjusting regions of interest ROI in the initial shot image according to the position information of the shot main body, wherein the area percentage of the shot main body in the adjusted ROI is greater than a first threshold value; and, shootingthe shot scene by taking the adjusted ROI as a focusing area, so that a final shot image is obtained. Thereby, the size of the ROI is adaptively adjusted according to the size of the shot main body;and thus, the focusing accuracy of a hot object is improved.

The invention provides a panoramic photographing method and a mobile terminal. The mobile terminal comprises a first camera and a second camera of which photographing direction is opposite to that of the first camera. The method comprises the steps of receiving a panoramic photographing starting instruction; obtaining a first image sequence and a second image sequence which are continuously photographed by the first camera and the second camera when the mobile terminal rotates around a rotation shaft; splicing the first image sequence, thereby obtaining a first splicing image, and splicing the second image sequence, thereby obtaining a second splicing image; panoramically splicing the first splicing image and the second splicing image, thereby generating a panoramic image, wherein the rotation shaft is vertical to the connection line of the first camera and the second camera, and both the first image sequence and the second image sequence are composed of multiple images. According to the method and the mobile terminal, through rotation of the mobile equipment for 180 degrees, the panoramic image is photographed; the time for photographing the panoramic image is reduced; the photographing processes are reduced; and the use experience of the user is improved.

The invention discloses a self-service digital X-ray photography system and method. The system comprises a self-service request terminal system, a remote diagnosis terminal system and a self-service shooting management and control terminal. By adopting the self-service digital X-ray photography system, self-service X-ray image shooting navigation and shooting result remote diagnosis are provided for a patient, the stress of lack of professional certified operating technicians in a primary hospital can be relieved fully, increase of labor force and service costs due to entering of an aging society in China is relieved, patient waiting time is shortened, the diagnosis efficiency is increased, and the medical cost of the patient is lowered.

The invention provides a refrigerator. The refrigerator comprises a refrigerator body, a refrigerator door and shelves transversely arranged in an inner container of the refrigerator body and further comprises cameras and air outlets. The cameras are arranged on the lower side of a top plate of the inner container and/or the lower sides of the shelves; the air outlets are formed in the lower side of the top plate of the inner container and/or the lower sides of the shelves; and the air outlets face the positions where the cameras are located. According to the refrigerator, the air outlet is formed in a manner of corresponding to the corresponding camera, when the refrigerator door is opened, the air outlets provide the airflow for the positions where the cameras are located so as to dispel formed water mist, and it is ensured that shooting of the cameras cannot be affected by the water mist, and the performance and the quality of the refrigerator are improved.

The invention relates to a multifunctional automobile data recorder with an automatic adjusting function.The multifunctional automobile data recorder comprises a shell, a lifting button, a hanging rod and a suction cup.The suction cup is fixed to one end of the hanging rod.The shell is fixed to the other end of the hanging rod.The lifting button is arranged on the upper portion of the hanging rod.According to the multifunctional automobile data recorder with the automatic adjusting function, the lifting of the automobile data recorder is controlled and adjusted through cooperation of the lifting button and a central processing unit, a second resistor is driven to change coil magnetic force to control the length of a spring in the lifting process, and the angle of a camera lens is adjusted to guarantee the shooting angle; the central processing unit is used for controlling a display screen to display and record driving information in real time, a USB interface is arranged to achieve transmission of shot videos, a light supplementing lamp tube is used for improving shooting luminance, and shooting quality is guaranteed.Diversification of the functions of the automobile data recorder is achieved, and the intelligent degree of the automobile data recorder is improved.

A monitor connecting support moving mechanism includes a base, a lead screw, a first connecting table, a first working table, a telescopic column, a second connecting table, a second working table, asupporting rod, a third working table, a telescopic rod, a support, a first motor, a second motor, a third motor, a fourth motor and a fifth motor. The monitor connecting support moving mechanism hasthe beneficial effects that the mechanism can be moved in three-dimensional space, the moving trajectory of the monitor is enlarged, the monitoring range of the monitor is enlarged at the same time, and the monitor can be freely rotated on the support to expand the monitoring viewing angle of the monitor to some extent; and the moving mechanism can complete running of the monitor through the leadscrew and the telescopic rod to enable the monitor to be more stable during running, the filmed quality of the monitor can be guaranteed, the limitation of the rail can be reduced when the monitor moves in three-dimensional space, and the monitor connecting support moving mechanism has the characteristics of simple structure, convenient using and powerful practicability.

The embodiment of the invention provides a camera control method and device and electronic equipment, and is applied to the technical field of communication and camera control. The method comprises the following steps: when a first camera is in a video recording mode, obtaining N target image frames, collected by a second camera, of the same shooting object; determining the motion state of the shooting object according to the N target image frames; and adjusting the video frame rate of the first camera according to the motion state of the shooting object. The embodiment of the invention is applied to a scene when the electronic equipment performs shooting.

The invention relates to the technical field of photography control, in particular to a self-timer control method. According to the method, after a self-timer instruction is received, the timing is not performed directly, but performed when a facial feature is judged to be in a view-finding image and photographic equipment is judged to be in a stationary state; moreover, the facial feature is required to be kept in the view-finding image and the photographic equipment is required to be kept in the stationary state in the calculation process. Therefore, by using the method and the device, a self-timer effect can be improved effectively and the self-timer success rate and user experience can be improved compared with those in the prior art.

The invention relates to a handheld fundus camera based on a liquid lens. The handheld fundus camera based on the liquid lens comprises a shell, and a lighting source, an image sensor, a first lens component, a second lens component, the liquid lens, a driving circuit, a signal processing unit, a control component and a power supply component are arranged inside the shell; the signal processing unit is used for controlling the working state of the lighting source, further receiving and processing a digital signal collected by the image sensor to obtain the evaluation index of the definition of an image, and sending a control signal according to the evaluation index of the definition of the image to control the working state of the driving circuit; the driving circuit is used for receiving the control signal sent by the signal processing unit to drive the working state of the liquid lens; the power supply component is used for supplying the lighting source, the image sensor, the driving circuit, the signal processing unit and the control component with power. The handheld fundus camera based on the liquid lens is simple in structure, small in size and capable of achieving full-automatic focusing based on the feedback control of the evaluation index of the definition of the image.

The invention provides mobile communication equipment with a dual photographic stabilizing function and a method thereof. The mobile communication equipment with the dual photographic stabilizing function comprises an entry module for detecting a viewfinding state of the mobile communication equipment, photographing equipment for recording a frame of viewfinding image in real time, a photographing equipment storer for storing the viewfinding image recorded by snapshot of the photographing equipment, voice input equipment for receiving a voice input and recognizing a voice, judging module for judging wheter input voice information is consistent with a preset content and controlling the mobile communication equipment to photograph, a control module for controlling the mobile communication equipment to turn on the voice input equipment; and an image processing module for revising a photographed image. The mobile communication equipment controls the photographing equipment to photograph through the voice input and optimizes the final imaging effect by comparing, previewing and processing the photographed image, so that the photographing quality is ensured and the dual photographic stabilizing function in the photographing process is realized.

The invention discloses a camera module, electronic equipment and a control method of the camera module, and belongs to the technical field of communication. The camera module comprises a first bracket, a camera, a shell, a first driving assembly and a second driving assembly, wherein the shell is provided with an accommodating cavity, the camera and the first bracket are arranged in the accommodating cavity, the camera is rotatably connected with the first bracket, and the first bracket is fixedly connected with the shell; the first driving assembly is arranged on the side surface of the camera, and the first driving assembly can drive the camera to rotate around a first axis; the second driving assembly is arranged below the camera, the second driving assembly can drive the camera to rotate around a second axis, and the first axis and the second axis intersect or are in different planes.

The invention discloses a shooting terminal and method for switching filters through volume keys. The press-down state of the volume-up key or the volume-down key is detected through a baseband chip, a filter switching module is controlled to switch the filters or a camera is driven by a shooting module to conduct shooting according to the detected press-down state, and therefore the experience effect of filter switching and shooting functions is optimized without changing a terminal hardware structure; on one hand, no operation needs to be conducted on a screen during switching so that misoperation can be avoided, and on the other hand, the environment consistency of all the filters is ensured and the final shooting quality is ensured.

The invention relates to the field of image examination, in particular to medical image examination equipment for the cardiovascular medicine department. The equipment comprises a bottom plate and ischaracterized in that supporting columns are respectively and fixedly connected with the two sides of the middle of the upper side of the bottom plate, the upper ends of the two supporting columns arerespectively and fixedly connected with the two ends of a semi-gear ring, and the inner side of the semi-gear ring is provided with a T-shaped arc slide groove; a T-shaped arc slide block is arrangedin the T-shaped arc slide groove, the external end of the T-shaped arc slide block is fixedly connected with the middle of the inner side of a U-shaped plate, and a first gear is arranged in the U-shaped plate. According to the equipment, a patient lies in a bed, it is not necessary to require the patient to constantly change and adjust body positions, for a patient with a mobility problem, the examination is quite convenient, and the labor amount of nurses is reduced.

The invention provides a frameless type multi-dimensional photographing system. The frameless type multi-dimensional photographing system is used for collecting panoramic pictures. The frameless type multi-dimensional photographing system is characterized by comprising a frameless type fixing device. The frameless type fixing device comprises a barrel capable of rotating around the horizontal axis, the barrel is of a cavity structure, wherein the two sides of the barrel are opened, at least one camera is fixed to the barrel wall of the barrel, and a product placing table used for placing a to-be-photographed object is fixed to the interior of the barrel; and a flash lamp used for synchronously working with the at least one camera is arranged on one of the two sides of the barrel, and reflective cloth or a flash lamp similarly used for synchronously working with the at least one camera is arranged on the other one of the two sides of the barrel. According to the frameless type multi-dimensional photographing system, multi-point continuous collecting of the object product can be achieved, the process is completely automated, a collected product picture group is regular, and further processing and displaying are facilitated.

The invention relates to an image processing method and device. The method comprises the steps that the depth image of a shoot target and at least one pixel in a portrait area of the depth image are acquired; the average depth value of pixels in the portrait area is calculated according to the depth value of pixels in the portrait area; the difference between the depth value of pixels adjacent tothe portrait area in the depth image and the average depth value is calculated; pixels whose difference is less than a preset threshold are determined as pixels in the portrait area, and the step is repeated until pixels whose difference is less than the preset threshold are nonexistent; and an area other than the portrait area in the depth image is determined as the background area of the depth image. According to the invention, the portrait area and the background area in the depth image are accurately divided to ensure the background blur effect of an RGB image; the background blur effect of a single lens reflex is simulated to the greatest extent; and the user experience is improved.

The invention discloses a photographing parameter determination method and device, and belongs to the field of data processing. The photographing parameter determination method comprises the followingsteps: recording a first photographing position and a first photographing parameter of a terminal, wherein the first photographing parameter is a parameter when photographing at the first photographing position; when a photographing instruction is received, determining a moving distance between a second photographing position and the first photographing position, wherein the second position is aposition when the photographing instruction is received; when the moving distance is less than a preset moving threshold, then determining a second photographing parameter according to the photographing parameter, wherein the difference between the first photographing parameter and the second photographing parameter is less than a preset threshold; and photographing according to the second photographing parameter. The photographing parameter determination method provided by the invention can keep the photographing parameters not to change suddenly when the moving range of the terminal is relatively small, so as to ensure the photographing quality of the terminal.

The invention relates to the technical field of printing equipment, and discloses a printed matter detection device based on an area-array camera. The device comprises a support frame, a camera is fixedly mounted on the support frame, and a movable reflector and a fixed reflector are arranged on the support frame in the moving direction of paper. According to the printed matter detection device based on the area-array camera, the moving speed of the movable reflector is kept consistent with the speed of paper, then images shot by the camera are kept unchanged, and damage to the camera is small; secondly, an alignment piece A, an alignment piece B and an speed measuring piece are matched, the speed of a driving chain and a conveying belt and the speed of the conveying belt and printing are fed back, then adjustment is carried out, and operation at the same speed is ensured; and the paper is always attached to the conveying belt through electrostatic adsorption, the level of the paper during shooting is guaranteed, and the imaging quality is improved. Meanwhile, a friction force between the conveying belt and the paper ensures synchronous operation of the paper and the conveying belt, and the speed difference between the conveying belt and the printing speed can be eliminated.

The invention discloses a spherical cloud deck and a fast installing structure thereof. The spherical cloud deck comprises a cloud deck body, a supporting body and the fast installing structure. The cloud deck body comprises a rotating body, the upper portion of the rotating body is provided with a clamping part, and one side of the clamping part is provided with a side beating groove with the bottom wall forming a bearing part. The supporting body comprises a ball part, a supporting plate and a connecting rod part used for connecting the ball part and the supporting plate, wherein the ball part is hinged to the interior of the clamping part in a ball mode. The fast installing structure comprises a main inserting panel and a side inserting panel fixedly connected with the main inserting panel, and the side inserting panel is fixed to the supporting plate. When the connecting rod part is clamped in the side beating groove, the bearing part supports the connecting rod part, and the fast installing structure rotates with the axis of the connecting rod part as a rotating axis. According to the spherical cloud deck and the fast installing structure thereof, stable vertical rotation of a camera can be achieved, and therefore the shooting quality can be ensured; the fast installing structure has the advantages of being easy to dismount and mount and fast and convenient to operate.