A telescope, including a microdisplay, a beam combiner, a dichroitic beam splitter, and an image sensor. The beam combiner receives light from an objective lens and the microdisplay, and mixes same. The dichroitic beam splitter allows at least part of invisible light and a small part of visible light having a predetermined wavelength to enter a second optical path leading to the image sensor. The image sensor obtains a detection image representing an optical image formed by the objective lens and an electronic image displayed on the microdisplay. Also disclosed are an electronic eyepiece and an eyepiece adapter for the telescope. The detection image representing the optical image and the electronic image can be obtained.
G02B 23/04 - Télescopes ou lunettes d'approche, p. ex. jumellesPériscopesInstruments pour voir à l'intérieur de corps creuxViseursPointage optique ou appareils de visée comprenant des prismes ou des miroirs afin de partager ou de combiner des faisceaux lumineux, p. ex. munis d'oculaires pour plus d'un observateur
G02B 23/12 - Télescopes ou lunettes d'approche, p. ex. jumellesPériscopesInstruments pour voir à l'intérieur de corps creuxViseursPointage optique ou appareils de visée avec des moyens pour renverser ou intensifier l'image
2.
Astronomical telescope stand, auxiliary calibration method for astronomical telescope and astronomical telescope system
Disclosed are an astronomical telescope stand, an auxiliary calibration method for the astronomical telescope and an astronomical telescope system. The astronomical telescope includes at least two rotating shafts perpendicular to each other, each rotating shaft is provided with an encoder; an electronic camera shooting in the same direction as the telescope to be mounted; a display screen; a processor that connects with the encoder, the electronic camera and the display screen; the processor includes an image information parsing module, an electronic image generation module and a coordinate correction module. The telescope is mounted on the stand, and the electronic camera shoots the same image as the image observed by the telescope. The image information parsing module solves the image to obtain the center coordinate and the field size of the image. The electronic image generation module generates the simulated image according to the center coordinate and the field size.
An IT-based astronomical telescope system comprises a rotatable lens barrel having an eyepiece installed thereon; a detection device for detecting a current orientation of the lens barrel; and an image generator comprising a micro display provided in the lens barrel. The image generator is used to obtain a picture and display the picture on the micro display. The IT-based astronomical telescope system is configured to work in a virtual reality mode, in which: the image generator is turned on, and based on the current orientation of the lens barrel detected by the detection device, obtains a picture corresponding to an optical image of stars supposed to be imaged by the telescope system with the current orientation of the lens barrel; and the micro display displays the picture, which is presented through the eyepiece.
G02B 23/12 - Télescopes ou lunettes d'approche, p. ex. jumellesPériscopesInstruments pour voir à l'intérieur de corps creuxViseursPointage optique ou appareils de visée avec des moyens pour renverser ou intensifier l'image
G02B 7/02 - Montures, moyens de réglage ou raccords étanches à la lumière pour éléments optiques pour lentilles
4.
TELESCOPE, AND ELECTRONIC EYEPIECE AND EYEPIECE ADAPTER FOR TELESCOPE
A telescope (100), comprising a microdisplay (11), a beam combiner (12), a dichroitic beam splitter (13), and an image sensor (14). The beam combiner (12) receives light from an objective lens (2) and light from the microdisplay (11), and mixes same. The dichroitic beam splitter (13) allows most of visible light in the light mixed by the beam combiner (12) to enter a first optical path to an eyepiece (3), and at least part of invisible light and a small number of visible light having a predetermined wavelength to enter a second optical path to the image sensor (14). The image sensor (14) obtains a detection image representing an optical image formed by the objective lens (2) and an electronic image displayed on the microdisplay (11). Also disclosed are an electronic eyepiece (10) and an eyepiece adapter (10', 10A') for the telescope (100). The detection image representing the optical image formed by the telescope objective lens (2) and the electronic image displayed on the microdisplay (11) can be obtained. Thus, registration information of the optical image and the electronic image can be obtained, thereby solving the problem of registration between the electronic image and the optical image.
G02B 23/04 - Télescopes ou lunettes d'approche, p. ex. jumellesPériscopesInstruments pour voir à l'intérieur de corps creuxViseursPointage optique ou appareils de visée comprenant des prismes ou des miroirs afin de partager ou de combiner des faisceaux lumineux, p. ex. munis d'oculaires pour plus d'un observateur
G02B 23/12 - Télescopes ou lunettes d'approche, p. ex. jumellesPériscopesInstruments pour voir à l'intérieur de corps creuxViseursPointage optique ou appareils de visée avec des moyens pour renverser ou intensifier l'image
An electronic eyepiece (10), an eyepiece adapter, and a telescope. The electronic eyepiece comprises a light combining lens (11), a relay lens (12), an optical eyepiece (13) and a microdisplay (14), which is disposed on one side of the light combining lens (11), wherein the relay lens (12) images an image formed by an objective of a telescope onto a target image plane (IM2); and the light combining lens (11) and the microdisplay (14) are arranged such that light from the objective of the telescope and light from the microdisplay (14) are mixed by means of the light combining lens (11) and enter the relay lens (12), and an image displayed by the microdisplay (14) is imaged onto the target image plane (IM2) by means of the relay lens (12). By arranging a relay lens (12) downstream of a light combining lens (11), the position of a real image plane to be observed by means of an optical eyepiece (13) is adjusted, such that the optical eyepiece (13) can use various existing eyepieces with different specifications and standardized interfaces, the adaptability of an apparatus is improved, and the cost is reduced.
G02B 23/04 - Télescopes ou lunettes d'approche, p. ex. jumellesPériscopesInstruments pour voir à l'intérieur de corps creuxViseursPointage optique ou appareils de visée comprenant des prismes ou des miroirs afin de partager ou de combiner des faisceaux lumineux, p. ex. munis d'oculaires pour plus d'un observateur
G02B 23/12 - Télescopes ou lunettes d'approche, p. ex. jumellesPériscopesInstruments pour voir à l'intérieur de corps creuxViseursPointage optique ou appareils de visée avec des moyens pour renverser ou intensifier l'image
An augmented reality telescope comprises an optical image acquisition module, an electronic image acquisition module, an imaging module communicating optically to the optical image acquisition module and the electronic image acquisition module, and an image observation module open optically to the imaging module. The optical image acquisition module is arranged for the acquisition of object images by means of optical acquisition, and the electronic image acquisition module is arranged for the acquisition of object images in the form of electronic imaging. Since the imaging module is simultaneously open optically to the optical image acquisition module and the electronic image acquisition module, a mixed display of the optical image and the electronic image is realized.
G02B 23/04 - Télescopes ou lunettes d'approche, p. ex. jumellesPériscopesInstruments pour voir à l'intérieur de corps creuxViseursPointage optique ou appareils de visée comprenant des prismes ou des miroirs afin de partager ou de combiner des faisceaux lumineux, p. ex. munis d'oculaires pour plus d'un observateur
H04N 5/262 - Circuits de studio, p. ex. pour mélanger, commuter, changer le caractère de l'image, pour d'autres effets spéciaux
Provided is an intelligent mixed reality telescope, relating to the field of telescopes. The telescope comprises an optical image collection module (1), an electronic image collection module (2), an imaging module connecting the optical image collection module (1) and the electronic image collection module (2), and an image observation module (6) corresponding to the imaging module. By means of the provision of the optical image collection module (1), an image of an object is collected by means of optical collection, and the image of the object is collected by the electronic image collection module (2) in an electronic imaging manner. Since the imaging module is connected to the optical image collection module (1) and the electronic image collection module (2) at the same time, the mixed display of an optical image and an electronic image is realized, and an image displayed by the imaging module is observed by means of the image observation module (6), so that the intelligent mixed reality telescope can have the advantages of both the optical image and the electronic image at the same time.
G02B 23/12 - Télescopes ou lunettes d'approche, p. ex. jumellesPériscopesInstruments pour voir à l'intérieur de corps creuxViseursPointage optique ou appareils de visée avec des moyens pour renverser ou intensifier l'image
8.
Polar axis calibration system, electronic polar scope, polar axis calibration control device, and equatorial instrument and telescope comprising the same
A polar axis calibration system (100) comprises: a polar scope (10), a polar axis calibration control device (20) and a display device (30). The polar scope comprises an optical lens (11) and an image sensor (12) for collecting constellation images (IM); the polar axis calibration control device receives the constellation images from the polar scope and determines the position (P1) of the rotation center of the polar axis and the celestial pole position (P2), the position of the rotation center of the polar axis means the position of the rotation center (R0) of the polar axis (510) of the equatorial instrument in the plane of the constellation image, and the celestial pole position means the position of the celestial pole in the plane of the constellation image; and the display device is coupled to the polar axis calibration control device and used to display the constellation image, the celestial pole position and the position of the rotation center of the polar axis. The present invention also provides a polar scope, a polar axis calibration control device, as well as an equatorial instrument (500) and an astronomical telescope comprising the aforesaid polar scope or polar axis calibration system. According to the present disclosure, it is possible to align the celestial pole position directly with the rotation center of the polar axis, thus improving the calibration accuracy. Furthermore, it is possible to lower the requirements for the installation accuracy of the polar scope.
G01S 3/786 - Systèmes pour déterminer une direction ou une déviation par rapport à une direction prédéterminée utilisant le réglage d'une orientation des caractéristiques de directivité d'un détecteur ou d'un système de détecteurs afin d'obtenir une valeur désirée du signal provenant de ce détecteur ou de ce système de détecteurs la valeur désirée étant maintenue automatiquement
G02B 23/16 - LogementsCouverclesMonturesSupports, p. ex. avec contrepoids
G02B 7/02 - Montures, moyens de réglage ou raccords étanches à la lumière pour éléments optiques pour lentilles
9.
POLAR CALIBRATION SYSTEM, ELECTRONIC POLAR LENS, POLAR CALIBRATION CONTROL DEVICE AND EQUATORIAL MOUNT AND TELESCOPE COMPRISING SAME
A polar calibration system (100), comprising: a polar lens (10), a polar calibration control device (20), and a display device (30). The polar lens comprises an optical lens (11) and an image sensor (12) used for collecting images (IM) of a celestial region; the polar calibration control device receives an image of a celestial region from the polar lens and determines on the basis of said image the positions of the central axis of polar rotation (P1) and of the celestial pole (P2), the central axis of polar rotation expressing the position on the plane of the celestial region image of the axis of rotation (R0) of the polar axis (510) of the equatorial mount, and the position of the celestial pole expressing the position of same on the plane of the celestial region image. The display device is connected to the polar calibration control device and displays celestial region images, the position of the celestial pole and the position of the axial center of polar rotation. Also provided are a polar lens and a polar calibration control device, and an equatorial mount (500) and astronomical telescope comprising same. The position of the celestial pole can be directly aligned with the polar axis of rotation, improving calibration precision and reducing the requirements of precision for fitting a polar lens.
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