44results about How to "Improve image capture quality" patented technology

A method for reading a physical characteristic on an object includes:

• • a step (240, 315, 405) of capturing a first image of at least a portion of the object with a first resolution;
  • a step (245, 320, 415, 420) of determining the position of an area of the object to be processed, according to the first image;
  • a step (255, 330, 430) of capturing a second image of the area of the object to be processed, with a second resolution higher than the first resolution; and
  • a step (260, 335, 440) of determining the physical characteristic based on the second image. In some embodiments, there is, in addition, a step of marking the object with a mark bearing information representative of at least a portion of the physical characteristic.

The invention discloses an external synchronous signal card and an image collection system for a linear array camera. The external synchronous signal card for the liner array camera comprises an impulse signal input end for receiving first impulse signals, an external synchronous trigger signal output end for outputting external synchronous trigger signals, and an impulse signal processing module which is respectively connected with the impulse signal input end and the external synchronous trigger signal output end. The impulse signal processing module can be used for performing level switching on the first impulse signals to obtain external synchronous signals and counting the first impulse signals when the impulse signal input end receives the first impulse signals. The embodiment of the external synchronous signal card and the image collection system for the linear array camera can control the linear array camera to collect images in preset areas and has the advantages of being high in quality of image collection.

The invention discloses a camera module and electronic equipment, and belongs to the technical field of communication equipment. The camera module comprises a first module shell, a second module shell, a first support, a first rotating part, a second rotating part, a third rotating part, a driving mechanism and a camera body; the camera body is connected with the first module shell through the first support, the first rotating part is arranged between the first support and the camera body, and the driving mechanism can drive the camera body to rotate along a first axis through the first rotating part; the second rotating part is arranged between the first support and the first module shell, and the driving mechanism drives the first support to rotate along a second axis; and the first module shell and the second module shell are rotationally connected through the third rotating part, and the driving mechanism can drive the first module shell to rotate along a third axis through the third rotating part. According to the embodiment, the problem that the shooting quality of the electronic equipment is poor can be solved.

An image capturing apparatus including a light guide device having a first surface and a second surface opposite to each other, a transparent device disposed on the first surface, an image capturing device disposed on the second surface, a first optical adhesive, a second optical adhesive and a light source is provided. The first optical adhesive is disposed between the transparent device and the first surface. The transparent device is connected to the first surface through the first optical adhesive. The second optical adhesive is disposed between the second surface and the image capturing device. The image capturing device is connected to the second surface through the second optical adhesive. The light source is adapted to emit a light beam.

The light beam passed through the light guide device is transmitted toward the transparent device and totally reflected by an interface between the transparent device and an environment medium.

The invention discloses an image acquisition device, method and equipment, relates to the technical field of image acquisition, and aims to solve the poor image acquisition quality of an image acquisition device in existing defect detection. The image acquisition device comprises a base component including an electric cabinet box, a first moving module and a first moving guide rail, wherein the first moving module and the first moving guide rail are horizontally arranged on the upper surface of the electric cabinet box, and a control device is arranged in the electric cabinet box; a stand column component including a stand column frame, wherein the two supporting legs of the stand column frame are slidably connected with the first moving module and the first moving guide rail respectively, and the first moving module is used for driving the stand column component to move in the first horizontal direction; a top end component including a top end frame mounted on the stand column component and a shooting module arranged on the top end frame, wherein the shooting module is used for shooting a to-be-tested sample placed on the base component. According to the embodiment of the invention, the shooting module can adapt to the position change of the to-be-tested sample to adjust the shooting angle, thereby improving the image shooting quality.

An image capturing apparatus including a substrate, a light source, a sensor, a light shielding element, a first reflective element, and a transparent colloid curing layer is provided. The light source, the sensor, the light shielding element, the first reflective element, and the transparent colloid curing layer are disposed on the substrate. The sensor is located next to the light source. The light shielding element is located between the light source and the sensor. The first reflective element is located between the light shielding element and the sensor. The transparent colloid curing layer covers the light source, the sensor, the light shielding element, and the first reflective element. A manufacturing method of the image capturing apparatus is also provided.

The invention discloses a vehicular highway tunnel rapid detection system including three parts of a visual detection device, a vehicular fixing device and a vehicle speed measuring device; the visual collecting device is used for collecting a tunnel lining image and a cross section size, and comprises a supporting rod, a support seat, a connection piece, a scanner installation rod and a scanner installation bracket; the vehicular fixing device is used for installation of the visual collecting device on the top of a vehicle, and comprises an aligning platform, a rotary support, a positioning bolt, a supporting platform, a supporting seat and a supporting beam; and the vehicle speed measuring device is used for real-time collection of vehicle traveling displacement and speed data and triggering of a camera and a 3D scanner. The vehicular highway tunnel rapid detection system has strong applicability, convenient use, fast detection speed, high image collection quality and low cost and other advantages, and solves many technical problems in highway tunnel rapid detection system application.

The invention discloses an information processing method and an electronic device. The information processing method includes: acquiring a first acquisition area to form a preview image; receiving a first operation for the preview image to form a first operation parameter; according to the first operation parameter, determining an area of interest for image acquiring, which is a sub-area of the first acquisition area; on the basis of the area of interest, determining acquisition parameters; according to the acquisition parameters, acquiring an image of a second acquisition area including the area of interest, thus forming an acquired image.

An apparatus and method calibration method, particularly to determine an x-ray generation technique to acquire a hand x-ray image using a mammography x-ray system for assessing Radiographic Absorptiometry (RA) based BMD (Bone Mineral Density).

The invention discloses a device for cleaning a scanning apparatus for an automobile chassis. The device mainly comprises racks, an electromotor, rocker arms and an air injection device, wherein the air injection device is composed of a seat body and air nozzles; each rack is internally provided with a gear, and the lower ends of the two rocker arms are respectively connected to the two gears; the seat body of the air injection device is arranged between the two rocker arms, the two ends of the seat body are respectively fixedly connected with the upper ends of the two rocker arms, the bottom of the seat body is uniformly provided with at least one row of air nozzles at intervals, and the seat body is provided with an air inlet; and the electromotor is arranged on one rack, the shaft of the electromotor is connected with a driving gear by a coupling, and the driving gear is arranged in the rack and meshed with the gear in the rack. The device disclosed by the invention is simple in structure and convenient to operate; because high-pressure air is injected from the air nozzles, dust on the surface of a scanning window of the scanning apparatus for the automobile chassis can be effectively blown away, thereby achieving the purposes of quickly cleaning the scanning window and improving the image shooting quality of the scanning apparatus.

An image capturing device includes a main body, at least one light source, a lens, and at least one first light shielding structure. The light source disposed at the main body is suitable for providing a light beam to an outside of the main body. The lens disposed at the main body is suitable for capturing a light entering the lens from the outside of the main body. The first light shielding structure is disposed at the main body. The light beam turns into an actual output light beam after being shielded by the first light shielding structure. The first light shielding structure shields the light beam in a vertical direction more than it shields the light beam in a horizontal direction, so an actual vertical light emitting angle of the actual output light beam is smaller than an actual horizontal light emitting angle of the actual output light beam.

The invention discloses a rice phenotype monitoring system and method based on a machine vision technology. The system comprises a light shield, a material storage device, an image acquisition device and a PC. The light shield covers the material storage device, the material storage device is used for placing a rice sample, the image acquisition device is arranged in the light shield, the image acquisition device is used for acquiring phenotype images of the rice sample, and a light shield cover plate is arranged at the top of the light shield; and the image acquisition device is electrically connected with the PC through a data line. According to the rice phenotype monitoring system and method based on the machine vision technology, comprehensive and objective data acquisition and analysis are carried out on rice phenotype characteristics through the machine vision technology, high-speed and accurate quality grading of rice is facilitated, the quality of rice sources is improved, and cost is greatly saved for enterprises.

The invention discloses an unmanned aerial vehicle with a follow-up lighting function for bridge detection; the unmanned aerial vehicle comprises an unmanned aerial vehicle system, synchronous rotation control devices are symmetrically mounted at the upper end of the unmanned aerial vehicle system, holders are mounted at the upper ends of the synchronous rotation control devices, and a distance measurement module and image acquisition equipment are mounted on one side of the holder side by side; and a spotlight is arranged on the holder on the other side. The synchronous rotation control devices are added, the deflection angle of the spotlight control holder can be calculated according to the control signal of the control holder of the image acquisition equipment, the observation point distance measured by the distance measurement module and the installation distance between the spotlight and the image acquisition equipment, and the workload of bridge detection personnel is reduced while the image acquisition quality is improved.

The invention provides a control method and device of a fabric defect detection system. The method comprises the steps that after current fabric is woven, a grabbing mechanism is controlled to transfer the fabric to a preset detection position, and a fabric machine is controlled to stop working; and after the image information of the fabric in the detection position is obtained, the fabric machine is controlled to continue working, and visual defect detection is conducted based on a pre-trained neural network algorithm according to the image information of the fabric to obtain a detection result. According to the scheme, fabric defect detection in a production line scene can be realized, and the fabric machine is controlled to stop working during image acquisition, so that the image acquisition quality and the fabric defect detection accuracy are improved on the basis of realizing fabric defect detection.

The invention discloses metal 3D laser printing online monitoring equipment which comprises a support, a stand column is arranged on the support, two cantilever rods are arranged on the stand column in a sliding mode and can rotate around the stand column independently, adjusting seats are arranged on the cantilever rods in a sliding mode and can rotate around the cantilever rods, and track plates are rotationally arranged on the adjusting seats. A mounting seat is slidably arranged on the track plate, and a camera assembly is fixedly arranged on the mounting seat; according to the 3D laser printing device, images during 3D laser printing can be automatically grabbed, multi-angle detection and position adaptability adjustment can be achieved through the double-camera hardware device, space limitation is avoided, camera adjustment precision is high, self-adaptive image lap joint can be achieved, and efficiency and reliability are high.