22 results about "Lens operations" patented technology

The invention provides a running mirror description evaluation method and device, electronic equipment and a storage medium, relates to the technical field of image processing, and is used for improving the accuracy and comprehensiveness of running mirror description evaluation. The method comprises the following steps: acquiring a to-be-evaluated video and to-be-evaluated operation mirror description information, wherein the to-be-evaluated operation mirror description information is used for describing an operation mirror used in the to-be-evaluated video; reference mirror operation description information is obtained according to the to-be-evaluated video, evaluation information is obtained according to the multiple preset mirror operation dimensions, the reference mirror operation description information and the to-be-evaluated mirror operation description information, and the evaluation information comprises a comprehensiveness scoring result and an accuracy scoring result.

The application relates to the technical field of video acquisition equipment, in particular to a video acquisition conversion equipment for camera live lens operation and a video acquisition card, which comprises a camera and an adjusting support. The adjusting support is composed of a base support and a rotating support. The base support stably supports the whole equipment, and ensures that the equipment remains stable during use. The rotating support is connected to the base support in a smart way, and provides flexible support for the movement of the camera. A sliding support is specially fixed on the rotating support, and the sliding support pushes the camera to move forward and backward. The sliding support can ensure the stability and accuracy of the camera during movement. Meanwhile, a rotating assembly is arranged on the base support, and the assembly can drive the rotating support to smoothly rotate left and right.

The invention relates to the technical field of intelligent image shooting and control, in particular to an intelligent gesture control tracking shooting system of a motion camera. The system comprises a data acquisition module, a scene entropy construction module, an intention decoupling module and a cooperative control module. The system senses an environment state by acquiring optical flow, brightness and inertial data; the core of the method is that a scene entropy is generated according to brightness adjustment vision and inertia weight, and differential signal intensity is calculated based on physiological action prediction, so that the effectiveness of gesture intention is judged; when the signal intensity reaches the standard, the system analyzes semantics and executes self-adaptive mirror operation; according to the invention, the problem that the reliability of a single sensor is reduced in an unsteady state environment is solved, and accurate sensing and anti-interference control in an extreme scene are realized.

The invention relates to the technical field of voice recognition, in particular to a laparoscope operation method based on voice signals. The method comprises the following steps: acquiring an audio signal; denoising and decomposing the audio signal into a plurality of audio segments; determining a time domain feature based on the amplitude in the audio clip; determining frequency domain characteristics based on the frequency amplitude and quantity of the audio signal frequency domain; color features and intensity features are determined based on the audio clip conversion two-dimensional diagram, and an identity coefficient is calculated based on the four features; calculating an identity code by combining the similarity of the audio clips, and determining a target audio clip; and converting the audio signal of the target audio clip into a text instruction to carry out mirror operation. According to the invention, the accuracy and reliability of mirror operation are improved.

The invention relates to an auxiliary image segmentation method for bronchoscopy, and relates to the field of medical image processing, and the method comprises the steps: carrying out the significant feature analysis of an airway image, and determining a plurality of airway significant regions; configuring an initial image segmentation granularity scheme according to the plurality of image saliency degrees; synchronously monitoring and acquiring user physiological features and lens operation features, performing image fuzziness prediction, and generating an image segmentation compensation coefficient; and adjusting the initial image segmentation granularity scheme to obtain a corrected image segmentation granularity scheme, and performing image segmentation on the plurality of airway salient regions. According to the method, the problems that the requirements of different lesion areas are difficult to adapt and false detection or missing detection is easily caused due to the fact that a segmentation strategy cannot be dynamically adjusted according to image features in a traditional method can be solved; according to the method, the segmentation precision and accuracy of the trachea image can be remarkably improved, and efficient and accurate image segmentation is realized, so that different types of lesion areas can be better identified, and false detection and missing detection are effectively reduced.

Embodiments of this application disclose a method for updating a captured picture in a game application performed by a computer device. The method includes: displaying, on a graphical interface, a first captured picture of a game scene of a game application and a lens operation control in the first captured picture; and displaying a second captured picture in response to a touch operation performed by a user on the lens operation control, the second captured picture being obtained by adjusting a pose of a lens within a plane where the lens is located based on the touch operation and capturing a picture of the game scene of the game application with the pose-adjusted lens, and the plane where the lens is located being a plane that is perpendicular to an orientation of the lens.

The utility model discloses a kind of glass lens's placing device, belong to glass lens field, it includes workbench, it has an installation plane on it, it has an extension plate on the side of the workbench;Belt conveyor is detachably installed on the extension plate.The placing device of the utility model's glass lens, through the top pushing component of layout, staff can drive second screw rod rotation by opening third driving motor, can drive second ball bearing pedestal to move along the left and right position after second screw rod rotation, to change the left and right position of second electric cylinder synchronously, by opening second electric cylinder, gasket can be pushed into to support box, to complete the ejection operation of glass lens in support box, and top pushing is more flexible, after completing lens placement, can quickly eject lens operation, can realize take lens, send lens, put lens, top push lens integrated flexible operation.

The invention relates to a rapid maintenance device and method for an additive manufacturing multi-beam optical system, belongs to the technical field of additive manufacturing, and solves one of the problems that existing large-size additive manufacturing equipment is poor in operation accessibility and low in maintenance efficiency when a lens is manually wiped. The rapid maintenance device for the additive manufacturing multi-beam optical system comprises a mounting substrate and a protective glass assembling component, the mounting substrate is fixedly arranged at the top of the forming cabin and is used for arranging an optical system lens assembly and a protective glass assembling assembly; the protective glass assembling component is detachably mounted in the mounting substrate and can be inserted into or pulled out from one side of the mounting substrate; the protective glass assembling component comprises a plurality of protective glass units; the protective lens units and the optical system lens assemblies are arranged in a one-to-one correspondence manner. Rapid replacement of the protective glass unit is achieved, the maintenance time is shortened, the equipment utilization rate is increased, sealing is simple and efficient, and the cost is low.

The invention provides a video processing method and device, electronic equipment and a computer readable storage medium. The method comprises the following steps: acquiring at least one of original video data, at least one piece of sensor data of shooting equipment and lens state data; according to at least one of the original video data, the at least one sensor data and the lens state data, determining a lens operation type of the original video data; and based on the operation mirror type, performing optimization processing on the original video data, and determining a target video. According to the invention, the visual effect of video processing can be improved.

The present invention provides a lens device, a system incorporating the lens device, an inspection device incorporating the lens device, and an operating program. The lens device utilizes a universal communication interface that can be connected to multiple camera devices and simultaneously outputs the lens operation status in real time. The lens device 1 includes: a lens mechanism, incorporated into a lens body 2, for forming an optical image; a drive control unit, incorporated into the lens body 2, for driving and controlling the lens mechanism; a control unit 9 including a microcomputer that outputs drive control signals to the drive control unit; a first connection unit 13 having a first communication interface 13b capable of input / output communication with the control unit 9 and connectable to a network 21; and a second connection unit 16 having a second communication interface 16a for outputting signals from the control unit 9.

The utility model belongs to the technical field of automobile electronic equipment, and particularly relates to a camera demisting and self-cleaning device for an automobile electronic rearview mirror, which comprises a mirror body, a protective cover, a lens positioning piece and a lens, an electric heating wire is embedded at the edge of the lens, and when water mist appears on the outer side of the lens, the electric heating wire heats the lens to quickly evaporate water, so that the camera can be automatically cleaned. The water mist is prevented from influencing image acquisition of the lens; the heat conduction piece is embedded in the protective cover, heat is transmitted to the heat dissipation piece through the heat conduction column, the heat dissipation piece accelerates heat dissipation through the flow guide groove, and lens operation is prevented from being affected by high temperature. The heat absorption coating, the copper alloy heat conduction piece, the heat conduction column and the aluminum alloy heat dissipation piece are applied, so that the heat conduction and heat dissipation efficiency of the device is improved, and the mechanical strength and durability are enhanced; and the protective cover and the heat dissipation piece as well as the lens positioning piece and the protective cover are stably connected through structural design, so that the stability of each component and the overall performance of the device are ensured.

Disclosed are a display module, an electronic device, and a control method of the electronic device. Specifically, the display module includes: a light emitter which emits light corresponding to image data through a plurality of pixels; and a plurality of lens sheets each including a plurality of gradient index (GRIN) lenses which operate as a convex lens or a concave lens on the basis of different refractive indices dependent on the position in the lens, wherein the plurality of GRIN lenses each include a plurality of first lenses operating as convex lenses and a plurality of second lenses operating as concave lenses, the plurality of first lenses and the plurality of second lenses are alternately disposed in the plurality of lens sheets, and while light for providing a three-dimensional image is being emitted from the light emitter, the plurality of first lenses included in a first lens sheet among the plurality of lens sheets may be disposed above the plurality of first lenses included in a second lens sheet among the plurality of lens sheets.

The utility model discloses a portable lens cleaning device, which is characterized in that a cleaning head is connected to one side of a barrel, and a driving mechanism is arranged in the barrel; the cleaning head comprises a fixed disc, a connector, a rotating head and a connecting pipe; the driving mechanism comprises a driving motor and fan blades; a plurality of air inlets are circumferentially formed in the outer side of the fixed disc; the connector is fixedly connected to one side of the fixed disc and is fixedly connected with the cylinder body; the other end of the connecting pipe is communicated with the interior of the cylinder body; the driving motor is fixedly connected into the barrel, the fan blades are fixedly connected to an output shaft of the driving motor, and one end of the output shaft penetrates through the fixed head and is connected with the rotating head. The surface of the lens is wiped by the rotating rotating head. And after the fan blades rotate, airflow is formed, and negative pressure is formed below the fixed disc, so that dust can be sucked into the connecting pipe, and the connecting pipe conveys the dust into the barrel. Through the design, the lens cleaning operation is convenient and rapid, and the lens is kept clean to improve the definition of the shooting effect.

The invention discloses a multi-aperture telecentric lens optical architecture and an operation method thereof. The multi-aperture telecentric lens optical architecture comprises a plurality of lenses, a shell and a plurality of cameras. Each lens is provided with an aperture and a working distance adjusting device. The shell is connected with the lens. The cameras are respectively connected with lenses. The operation method comprises the following steps of: respectively adjusting the apertures of the plurality of lenses, so that the multi-aperture telecentric lens optical architecture has different first resolution and second resolution and different first depth of field and second depth of field at the same time; and capturing images through a plurality of cameras. Another operation method includes adjusting a working distance of the lens according to a reference plane to enable the optical architecture of the multi-aperture telecentric lens to have an initial depth of field; respectively adjusting the apertures of the lenses; adjusting the working distance of at least one lens to enlarge the initial depth of field to a third depth of field; and capturing images through a plurality of cameras. According to the invention, the requirements of high resolution and deep depth of field can be met in a single shooting step, and the method has the advantage of saving time and space.

The invention discloses a visual drainage device, and belongs to the technical field of medical instruments, the visual drainage device comprises a drainage tube main body and a visual module, the drainage tube main body comprises a drainage hose, a suction head and a visual head, a protective sleeve rod is arranged in the hose, the outer side and the inner wall of the hose define a drainage cavity, and the inner cavity forms a through visual channel; the first end of the visual channel is sealed by a visual head, a sealing piece is arranged at the second end of the visual channel, and the protective sleeve rod, the visual head and the sealing piece jointly define a sealing structure of the visual channel. The visual module comprises an imaging lens, an operation part and a signal transmission part, the imaging lens is movably arranged in the visual channel, the operation part is arranged on the outer side of the hose in a sleeving mode and slides in the axial direction to drive the lens to move, and the signal transmission part is connected with the lens and an external imaging device. According to the device, double-cavity isolation is realized through the protective sleeve rod, and lens pollution is avoided in cooperation with double sealing; the problems of fixed lens visual angle limitation and large error correction trauma are solved by moving the imaging lens through the operating piece.

The invention relates to the technical field of data processing, in particular to a vehicle-mounted lens assembly state monitoring data processing method and system, and the method comprises the following steps: collecting a temperature generation matrix, analyzing a difference value, positioning sudden change, extracting features, dividing sections, and constructing a situation output record. According to the method, rapid extraction and boundary positioning of sudden change behaviors in the operation process are realized by constructing a temperature and time bound data structure and performing difference operation analysis, thermal change stages are classified and marked in combination with a fluctuation direction and duration recognition mechanism, division and coding of stable and repetitive sections are realized, and the stability and repeatability of the thermal change stages are improved. Therefore, the structural characteristics of the lens operation situation can be extracted based on the continuous time sequence data, the analysis capability of the lens state is enhanced in the time dimension, the response precision of the nonlinear dynamic change is improved, error accumulation and state blur caused by static threshold judgment are effectively avoided, and the accuracy of lens operation is improved. And the state of the vehicle-mounted lens assembly can be monitored and judged with higher resolution and foresight.

This application discloses a visual drainage device, belonging to the field of medical device technology. It includes a drainage tube body and a visual module. The drainage tube body comprises a drainage tube, a suction head, and a visual head. A protective sleeve is provided inside the tube, and its outer side and inner wall enclose a drainage cavity, forming a through-hole visual channel. The first end of the visual channel is sealed by the visual head, and the second end of the visual channel is provided with a sealing element. The protective sleeve, visual head, and sealing element together form a sealed structure for the visual channel. The visual module includes an imaging lens, an operating component, and a signal transmission component. The imaging lens is movably disposed within the visual channel. The operating component is sleeved on the outside of the tube and slides axially to drive the lens movement. The signal transmission component connects the lens to an external imaging device. This device achieves dual-cavity isolation through the protective sleeve and, with double sealing, avoids lens contamination. Moving the imaging lens through the operating component solves the problems of limited viewing angle and large error correction trauma associated with fixed lenses.

The utility model discloses a kind of central axis two-dimensional holder device and photographic rocker arm equipment, belong to the technical field of film and television shooting equipment. To solve the problem that traditional telescopic gun holder is difficult to coordinate with multiple shafts due to lack of angle feedback, the device monitors the rotation amount of the heading axis and the pitch axis angle in real time through the first angle sensor and the second angle sensor. The control component can calculate based on the rotation amount of the heading axis and the pitch axis angle. The control component can output instructions to control the telescopic rod group based on the rotation amount of the heading axis and the pitch axis angle, so that the central axis two-dimensional holder and the telescopic rod group are linked. It can complete the constant radius motion around the shooting target or maintain the shooting angle to realize linear trajectory motion and other modes of lens operation, reducing the difficulty of lens shooting.

The utility model discloses an assembling device suitable for multi-lens focusing. The assembling device comprises a supporting plate, a lifting assembly, a clamping assembly and a backlight assembly, wherein one end of the lifting assembly penetrates through the supporting plate; the clamping assembly is arranged on the supporting plate; the clamping assembly comprises a position-adjustable V-shaped clamping fixing block, a position-adjustable V-shaped clamping block matched with the V-shaped clamping fixing block, and a pulling plate elastically connected with the V-shaped clamping block; a lens to be assembled is placed between the V-shaped clamping fixing block and the V-shaped clamping block, and when the pulling plate is operated, the clamping plate can be driven to be matched with the V-shaped clamping fixing block to clamp or release the lens. According to the utility model, the V-shaped clamping fixing block and the V-shaped clamping block are designed to be adjustable in position, so that the device can adapt to lenses with different sizes and focal lengths; and the height of the light reflecting plate is adjusted by adjusting the manual amplitude wheel, so that the whole picture is completely filled by the resolution test card when the lens aperture is maximized.

The application provides a vehicle information collection method and device based on a vehicle parking system, an electronic device and a storage medium. According to the embodiment of the application, the parking lens trajectory configured for the parking lens is first acquired, the parking lens parameters edited based on the parking lens trajectory are acquired, the lens operation parameters of the parking lens are configured based on the acquired parking lens parameters and the parking lens trajectory, the vehicle environment information collected according to the adjusted lens operation parameters of the parking lens is acquired, and the vehicle environment information is displayed on the display interface of the vehicle parking system. Through the above scheme, the user can view the state of the vehicle and / or the environment around the vehicle collected by the parking lens according to the user's own settings, eliminate the visual blind area of the user, and improve the safety of parking.

The invention relates to the technical field of surveying and mapping systems, and provides a regional planning surveying and mapping system and surveying and mapping method based on an unmanned aerial vehicle, which adopts an earth surface shooting unmanned aerial vehicle auxiliary form to realize the acquisition of basic information in a regional planning surveying and mapping process, the photographic lens operation is safer in the surveying and mapping process, and the cruising ability of an unmanned aerial vehicle body is longer. The unmanned aerial vehicle comprises two unmanned aerial vehicle bodies and two photographic lenses, and further comprises a vehicle body platform, each unmanned aerial vehicle body comprises an unmanned aerial vehicle frame, the bottom end of each unmanned aerial vehicle frame is provided with an open cavity, the interior of each open cavity is fixedly connected with an outer protruding frame, and the outer protruding frames are fixedly connected with the vehicle body platform. Two open cavities are formed in the two unmanned aerial vehicle frames, two transfer frames and two side rotating frames are rotationally connected into each open cavity, two reset springs are fixedly connected into each open cavity, the four reset springs are fixedly connected with the four transfer frames correspondingly, linkage structures are installed on the four side rotating frames correspondingly, and composite adjusting structures are installed in the two unmanned aerial vehicle frames correspondingly.