40results about How to "Easy to capture images" patented technology

The present invention is aimed at detecting an operator's height and position of each body part with a certain range of accuracy, which is used for calculation of a BMI value or operation of a game. An exercise assist device (101) is provided with a horizontal bar (102), a bar support (103) to support the bar, and a floor mat (104) on a surface of its body. A video camera (201) is mounted on the top of a monitor (701) as illustrated, for example, in FIG. 7 and captures the operator as well as the horizontal bar (102) and bar support (103) in one image. Since the horizontal bar (102) and bar support (103) together with the operator are captured in one image, they become a three-dimensional measurement reference, so that the operator's height can be calculated from the captured image.

The invention discloses a multifunctional combustion testing device and method for simulating engine conditions, and belongs to the field of internal combustion engines. The device comprises a device main body, main body quartz glass, a main body quartz glass gland, an end cover, a piston, piston quartz glass, and a piston quartz glass gland. The interior of the device main body is a hollow cylinder, and the end cover is mechanically connected at an axial section of the device main body. A boss is located in the device main body, and the main body quartz glass is located in an optical through hole of the main body. The main body quartz glass gland is located on a plane of the front segment of the device main body, and is mechanically connected with the front segment of the device main body. The piston is located in the quartz glass main body, and can move axially. The piston quartz glass is located in a stepped-shaped optical through hole of the piston, and the piston quartz glass gland is located on the upper end face of the piston and is mechanically connected with the upper end face of the piston. The device can effectively carry out the testing and research of in-cylinder air flow, jetting, initial temperature and pressure, initial air distribution and fuel types, is low in cost of constant volume bombs, is simple in operation, and is high in testing efficiency.

An image capturing apparatus comprises a taking optical system including a zoom lens element capable of changing a focal length, an imaging part for acquiring an image of a subject transmitted from the taking optical system, as a captured image, a driving part for driving the zoom lens element to change the focal length, and a limiting part for limiting a driving range of the zoom lens element such that a distortion aberration of the zoom lens element falls within a predetermined range.

An identification device includes: an observation object shape frame display configured to display, on a display screen, an observation object shape image indicating a shape of an anti-counterfeit medium observed at an observation angle, and display image data that is an image of an imaging object of an image-capturing device, the anti-counterfeit medium being designed such that an observed pattern of light varies as the observation angle varies; a shape similarity calculator configured to calculate a shape similarity between the observation object shape image and an outer shape of the anti-counterfeit medium; and an imaging determinator configured to perform imaging determination as to whether the observation angle and an observation position of the image-capturing device are correct based on whether the shape similarity is equal to or greater than a shape similarity threshold.

A method and apparatus for illuminating a target object such as a bar code having areas of differing light reflectivity on the target. A bar code reader has a light source that is selectively activated and a reflecting mirror for reflecting light from the source from a housing to a target object within a field of view of an imaging capturing device. One suitable mirror is a parabolic mirror having a focal point approximately at the location of the light source.

The invention provides a human body contour key point and key part recognition method based on grading, the method comprises two stages of key point recognition and measurement and key part recognition, and the key point recognition and measurement stage comprises the following steps: determining a key point calculation target; determining key points; calculating the pixel size by connecting the key points; and calculating an actual size according to the pixel size. The key part identification stage comprises the following steps: determining an approximate area of a detected human body contour key part; determining a key part segmentation target; segmenting key parts of the human body contour; and performing the key portion segmentation and confirmation. The contour of the human body can be effectively identified, the human body contour measurement key points and the positions of the key parts are determined through a heuristic method, and accurate size measurement is facilitated.

A method of switching a display device according to one embodiment of the present specification can include the steps of displaying an image received from a rear side camera of the display device on a touch sensitive display unit positioned at the front side of the display device, setting an area on which a predetermined gesture is to be recognized based on a touch input and if a gesture substantially identical to the predetermined gesture is recognized on the set area in the image received from the rear side camera, capturing an image using the rear side camera.

The invention discloses an eye imaging system and method which relates to the field of an ophthalmic optical instrument and aims at removing ghosts of shoot during the eye examination to obtain a high-quality image. The device comprises a light source module (101), a light splitting module (102), a common light path module (103), an eye (104), an eye fundus (105), an image receiver (106), a moving optical module (107), an observation diaphragm (108), a light source power supply module (201), an image receiver driving module (202), a control treatment display module (203) and a moving driving module (204). The moving optical module (107) at least comprises the light splitting module (102); the moving driving module (204) is connected with the moving optical module (107) and drives the moving optical module (107), so that illumination lights are reflected to the image receiver (106) to expose after scanning the eye (104) and are spliced and imaged by the control treatment display module (203), and the device and method is mainly used for fundus examination.

The invention discloses a full optical field 3d material scanning device comprising a shooting module, a rotation module, a shooting platform module and a main frame module, wherein the main frame module comprises an aluminum profile frame of a frame structure formed by a plurality of mutually spliced aluminum profiles, and a plurality of sliding table support beams are arranged at the bottom of the aluminum profile frame in a criss-crossed manner. The device has the advantages that image collection is convenient, image collection with multiple free degrees can be performed on different sizesof products, and a 3D rendering effect can be lifelike by cooperating with the use of an LED lamp.

An identification device includes, an imaging condition determinator configured to determine an imaging condition as to whether or not an optical change in the anti-counterfeit medium is imageable from an observation angle that is an angle of captured image data in an imaging direction with respect to a reference line on an observation object surface of the anti-counterfeit medium being designed such that an observed pattern of light varies as the observation angle varies, a similarity calculator configured to obtain similarity between the captured image data and correct image data generated from the optical change corresponding to the observation angle when it is determined that the optical change is imageable under the imaging condition; and an authenticity determinator configured to perform authenticity determination as to whether or not the anti-counterfeit medium is correct based on whether or not the similarity exceeds a preset similarity threshold.

The invention provides an improved device of a panoramic rotationally shooting head, in particular a small-diameter head structure with cameras, wherein two round flat plates (4) are arranged up and down in parallel and a sandwich layer (7) is arranged between the two round flat plates; a plurality of mirrors (6) in an even number are arranged around the sandwich layer; the mirror surfaces of the mirrors (6) face the radial out side of the sandwich layer (7); two adjacent mirrors (6) are arranged in an alternate and upwards or downwards inclined way; and a circle of lens holes are reserved on the upper flat plate (4) or the lower flat plate (4) of the facing surface of each mirror (6) respectively. Cameras (1) in the same number as the mirrors are arranged, wherein a half of the cameras are arranged over the upper flat plate (4) and the lenses are downwards embedded in the lens holes; the other half of the cameras are arranged below the lower flat plate (4) and the lenses are upwards embedded in the lens holes; and the perpendicular line of the bodies of the ccameras (1) and the radial lines of the flat plates (4) form a right angle. A plurality of cameras can be arranged on the head with the same diameter and more cameras can be arranged on the head with a relatively small diameter, so dead areas of the cameras can be reduced, and the integrity and the image quality of images are improved.

A radiation image capturing apparatus includes the following. A radiation detector includes a substrate in which a plurality of radiation detecting elements are arranged two-dimensionally. The plurality of radiation detecting elements receive radiation and generate charge in an amount according to an amount of received radiation. A reader reads the amount of charge generated in each of the plurality of radiation detecting elements as a signal value, and generates image data based on the signal value. A storage stores the image data generated by the reader. A hardware processor transmits the image data stored in the storage to an external terminal and an external device.

An image forming apparatus, that is controlled to perform image output based on electrophotography, includes: an image processor for outputting input image information in the form of image data for forming images; and, an image forming portion for forming images on a sheet of paper based on the image data output from the image processor. The image processor has a function which, in accordance with folding information for folding the paper with images formed thereon, sets the images to be formed on the page of the folded paper whose folded sections oppose each other when the paper has been folded.

The invention discloses an eye imaging system and method, which relate to the field of ophthalmological optics instruments and are used for eliminating ghosts during eye examination and imaging at high quality. The system comprises a light source module (101), a light-splitting module (102), a common light path module (103), eyes (104), eye grounds (105), an image receiver (106), a light source power supply module (201), an image receiver driving module (202), a controlling and processing display module (203) and a motion driving module (204), wherein the motion driving module (204) is connected with and used for synchronously driving the light source module (101) and the image receiver driving module (201) to move; and light rays of the light source module (101) are reflected to the image receiver (106) for exposing after being used for scanning the eyes (104), so that the light rays are spliced, processed, imaged, displayed or record by using the controlling and processing display module (203). The system and the method are mainly applied to eye ground examination.

A method of switching a display device according to one embodiment of the present specification can include the steps of displaying an image received from a rear side camera of the display device on a touch sensitive display unit positioned at the front side of the display device, setting an area on which a predetermined gesture is to be recognized based on a touch input and if a gesture substantially identical to the predetermined gesture is recognized on the set area in the image received from the rear side camera, capturing an image using the rear side camera.

The invention discloses a mobile image acquisition plant disease and insect pest identification device. The device comprises a base, the top surface of the base is rotatably connected with a rotary table, four vertical columns are fixedly connected to the four corners of the top surface of the rotary table respectively, the top surfaces of the four vertical columns are fixedly connected with a top cover, and two first sliding grooves are formed in the top surface of the rotary table; and two first sliding blocks are slidably connected into the two first sliding grooves correspondingly, and first telescopic assemblies are fixedly connected to the top faces of the two first sliding blocks. The rotary table rotates to drive the trapping assembly and the camera shooting device on the rotary table to rotate, multi-angle insect catching and image collecting are facilitated, meanwhile, the trapping assembly can be driven to adjust the horizontal position through the first sliding groove and the first telescopic assembly, live insects at different positions are conveniently trapped, and meanwhile the camera shooting device can adjust the height through the second sliding groove; the horizontal position is adjusted through the second telescopic assembly, the second telescopic assembly is driven to rotate through the sleeve, then the shooting angle of the camera shooting equipment can be adjusted, the image collecting quality is guaranteed, and in addition, the trapping assembly and the camera shooting equipment are convenient to disassemble and maintain.

A radiation image capturing apparatus includes the following. A radiation detector includes a substrate in which a plurality of radiation detecting elements are arranged two-dimensionally. The plurality of radiation detecting elements receive radiation and generate charge in an amount according to an amount of received radiation. A reader reads the amount of charge generated in each of the plurality of radiation detecting elements as a signal value, and generates image data based on the signal value. A storage stores the image data generated by the reader. A hardware processor transmits the image data stored in the storage to an external terminal and an external device.

The present invention provides a method for identifying key points and key parts of human body contour based on grading. The method includes two stages: key point identification and measurement, and key part identification. The key point identification and measurement stage includes the following steps: Key point calculation target determination; key point determination; connect key points to calculate pixel size; calculate actual size based on pixel size. The key part identification stage includes the following steps: determine the approximate area of ​​the key part of the measured human body contour; determine the segmentation target of the key part; segment the key part of the human body contour; segment and confirm the key part. The invention can effectively identify the contour of the human body, and determine the positions of key points and key parts of the human body contour measurement through a heuristic method, so as to facilitate accurate size measurement.

The invention discloses size detection equipment with a data acquisition function for computer graphics card processing, and relates to the technical field of computer graphics card processing. The size detection equipment comprises a processing part and a side collection frame. A conveyor belt is arranged outside the processing part, and an auxiliary feeding frame is installed at the left end ofthe exterior of the conveyor belt. Connecting blocks are connected to the two ends of the outer portion of the auxiliary feeding frame correspondingly, a connecting shaft penetrates through the middles of the interiors of the connecting blocks, and a main body is installed at one end of the outer portion of the connecting shaft. According to the size detection equipment with the data acquisition function for the computer graphics card processing, when an object enters a second detection head after a first detection is finished, and when the object is accurately placed on the lower surface of the second detection head, an arranged auxiliary device can rotate by utilizing the interaction of rotating shafts and connecting sleeve plates, so that the processing part is blocked to a certain extent from entering an inlet below the second detection head, and the situation that when the second detection head is used for conducting visual detection on the processing part again, light is scattered, and the detection effect on the processing part is affected is avoided.

A static three-dimensional imaging observation device for microbubbles, including an observation tank connected to the contact area to introduce water containing bubbles, the observation tank is a terrace structure with a built-in heat exchange coil, one end of the heat exchange coil is connected to a discharge pipe, and the discharge pipe is discharged The pipe is suspended above the waste liquid tank, and the medium is discharged in a non-submerged outflow manner. The other end is connected to one end of the tee, and the other two ends of the tee are respectively connected to the instant water heater and the liquid nitrogen bottle through a check valve and a stop valve. Observe The slot is placed obliquely, the light source is located on the side of the upper bottom, a filter plate is placed between the light source and the observation slot, cameras are installed on the lower bottom side and the waist side of the observation slot, and a magnifying glass is placed between the camera and the observation slot. It is connected to the host computer through a cable to process and calculate the collected images; the invention uses liquid nitrogen to convert the liquid containing bubbles from dynamic to static, which overcomes the difficulty of focusing when dynamically collecting information in the traditional imaging method, and eliminates the overlapping of projections caused by bubbles. Due to the calculation error caused, the bubble size can be accurately measured.