21 results about "Equatorial mount" patented technology

The invention relates to a hybrid speed reduction transmission equatorial telescope based on a crossed roller bearing. The equatorial telescope comprises a shell, a right ascension axis hybrid speed reduction transmission assembly, a declination axis speed reduction transmission assembly, the crossed roller bearing, a laser beam parallelism adjusting mechanism and a base. The right ascension shaft mixed speed reduction transmission assembly comprises a right ascension shaft motor, a right ascension first-stage speed reducer and a right ascension second-stage speed reducer, the right ascension first-stage speed reducer is a harmonic speed reducer, and the right ascension second-stage speed reducer is a worm and gear transmission pair; the declination axis speed reduction transmission assembly comprises a declination axis motor and a declination axis speed reducer; an outer ring of the crossed roller bearing is fixed on the rear shell, one end face of an inner ring is fixed with the output end of the right ascension shaft mixed speed reduction transmission assembly, and the other end face of the inner ring is fixed with the right ascension shaft output seat; and the declination shaft speed reduction transmission assembly is fixed on the right ascension shaft output seat. The equatorial telescope has the advantages of being high in degree of freedom, small in size, light in weight and high in bearing capacity, and the equatorial telescope is high in reduction ratio, stable in tracking, high in tracking precision and low in power consumption.

This invention provides a limiting system and method for a 60cm aperture fork-type equatorial mount Cassegrain reflecting telescope, relating to the field of astronomical telescope technology. It can cut off power to the turntable when the telescope, terminal instruments, and fork-type turntable collide, thereby protecting the integrity of the telescope, terminal instruments, and fork-type turntable. The system is simple in structure, allows for non-destructive assembly, and offers high reliability and accuracy. The limiting system includes: a limiting device, a telescope, a relay, a power supply, and a fork-type turntable assembled with the telescope. The fork-type turntable is connected to the power supply via the relay. The limiting device is mounted on the fork-type turntable and electrically connected to the relay, controlling the relay's on / off state through the trigger state of the limiting device. The limiting device includes a limiting plate and a base plate, which are connected. The base plate is fixedly connected to the fork-type turntable. The limiting plate is equipped with a compression trigger element, which is electrically connected to the relay. The position of the limiting plate on the fork-type turntable coincides with the contact position between the telescope and the fork-type turntable.

The utility model relates to a kind of hybrid reduction drive equatorial telescope based on cross roller bearing, including shell, right ascension shaft hybrid reduction drive assembly, declination shaft reduction drive assembly, cross roller bearing, laser beam parallelism adjusting mechanism, pedestal;Right ascension shaft hybrid reduction drive assembly includes right ascension shaft motor, right ascension primary reducer and right ascension secondary reducer, and right ascension primary reducer is harmonic reducer, and right ascension secondary reducer is worm gear transmission pair;Declination shaft reduction drive assembly includes declination shaft motor, declination shaft reducer;The outer ring of cross roller bearing is fixed on rear shell, the end surface of inner ring is fixed with the output end of right ascension shaft hybrid reduction drive assembly, and the other end surface of inner ring is fixed with right ascension output seat;Declination shaft reduction drive assembly is fixed on right ascension output seat.The utility model, with high degree of freedom, small, light weight, the characteristics of strong carrying capacity, and the reduction ratio of this equatorial telescope is high, tracking is stable, tracking precision is high, and power consumption is low.

The invention belongs to the technical field of radiation measurement, and particularly relates to an external field detection method for a field angle of a solar irradiance absolute radiometer. The method comprises the following steps: S1, synchronously measuring the ground solar irradiance by a to-be-measured solar irradiance absolute radiometer and a reference solar irradiance absolute radiometer; s2, a tracking deviation range is set, the equatorial telescope drives the to-be-measured solar irradiance absolute radiometer to measure the ground solar irradiance according to a preset step length, and the reference solar irradiance absolute radiometer synchronously measures the ground solar irradiance; and S3, performing normalization processing on measurement results of the to-be-measured solar irradiance absolute radiometer and the reference solar irradiance absolute radiometer, and obtaining an unblocked field angle of the to-be-measured solar irradiance absolute radiometer based on a normalization processing result. According to the invention, synchronous observation is carried out by adopting the reference solar irradiance absolute radiometer, and the field angle measurement result is normalized, so that the stability of the measurement result is improved.

1. The name of the design product: equatorial telescope. 2. The use of the design product: used with optical equipment such as astronomical telescope to make astronomical observation. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view.

The utility model provides an equatorial telescope adjusting device, which is arranged between a support frame and a telescope and comprises a connecting seat and an elevation angle adjusting component, the connecting base is connected to the supporting frame. The elevation angle adjusting assembly comprises a first elevation angle seat, a second elevation angle seat and a fine adjusting structure, the first elevation angle seat is rotatably connected to the connecting seat, and the rotating axis of the first elevation angle seat is horizontally arranged so that the relative elevation angle between the first elevation angle seat and the connecting seat can be adjusted; the second elevation angle seat is connected with the telescope, the second elevation angle seat is rotatably connected to the first elevation angle seat, and the rotation axis of the second elevation angle seat is horizontally arranged; the two ends of the fine adjustment structure are rotatably connected to the first elevation angle seat and the second elevation angle seat respectively, and the two ends of the fine adjustment structure can be relatively close to or far away from each other to adjust the relative elevation angle between the second elevation angle seat and the first elevation angle seat, so that the angle of the telescope can be adjusted quickly and accurately, the calibration operation of the astronomical telescope is simplified, and the calibration efficiency of the astronomical telescope is improved. And the control efficiency is improved.

1. The name of the design product: the equatorial telescope. 2. The use of the design product: the device for astronomical observation. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view 1.

The invention relates to the technical field of astronomical photography, in particular to a control method of an equatorial telescope, which comprises the following steps of: firstly, inputting control parameters of the equatorial telescope through a human-computer interface of a main controller and storing the control parameters in the main controller; a star image, obtained by an image sensor in a polar axis mirror, near a sky pole is checked through a human-computer interface, coordinates of a target position to be aligned are input through the human-computer interface, and an azimuth motor and a pitching motor are started to move a target to the center of a picture, so that the operation on the polar axis is completed; and then the main controller controls the equatorial telescope and the camera to photograph according to set programs and parameters. The method has the advantages that the operation on the polar axis is simplified, the programmed control on the equatorial telescope and the camera is introduced, and the creation means of astronomical photography are enriched.

To provide a polar axis alignment support device for an equatorial telescope capable of supporting polar axis alignment of the equatorial telescope by simply and highly accurately directing an azimuth of a polar axis side support leg of a tripod to a polar axis direction by using a cross line laser beam without being affected by a magnetic field of the equatorial telescope with a motor.SOLUTION: After leveling by a digital angle meter 36 of a device main body 31, a radiation port 37a of a cross line laser beam 30 is directed to the true north by an electronic compass 35. Thereafter, the installation surface of the equatorial telescope 15 is irradiated with the cross-line laser beam 30 from the cross-line laser oscillator 37. Therefore, the horizontal line L1 and the vertical line L2 are projected onto the installation surface. Next, the polar-axis-side support leg 11 of the tripod 14 is arranged on the north side of the optical-axis L3 on the vertical line L2, the west-side support leg 12 is arranged on the west side of the optical-axis L3 on the horizontal line L1, and the east-side support leg 13 is arranged on the east side of the optical-axis L3 on the horizontal line L1.SELECTED DRAWING: Figure 1

The application discloses an equatorial telescope polar axis automatic calibration mechanism and relates to the technical field of equatorial telescope polar axis automatic calibration.The equatorial telescope polar axis automatic calibration mechanism comprises an equatorial telescope body, the equatorial telescope body comprises a base, the upper surface of the base is fixedly connected with a supporting block, the upper surface of the supporting block is provided with an equatorial telescope connecting seat, the inner side wall of the equatorial telescope connecting seat is rotationally connected with a connecting block through a rotating shaft, and the outer surface of the connecting block is fixedly connected with a worm wheel; a worm is arranged in the base, the outer surface teeth of one end of the worm are meshed with the outer surface teeth of the worm wheel, the other end of the worm is fixedly connected with a bevel gear two, a DC motor is fixedly connected in the base, the output shaft of the DC motor is fixedly connected with a bevel gear one, and the outer surface teeth of the bevel gear one are meshed with the outer surface teeth of the bevel gear two; and the equatorial telescope body can be automatically adjusted in the direction of the pitch angle through cooperation of the above structure, and the flexibility during use is improved.

This invention provides a telescope guidance and positioning correction method and apparatus. The method includes: continuously acquiring the three-axis acceleration of the telescope in a static and stable state, calculating the horizontal motor tilt angle and the vertical motor tilt angle; acquiring three-axis magnetic sensor data, and calculating the deflection angle of the telescope tube relative to the magnetic south pole in combination with the three-axis acceleration data; acquiring the current GPS coordinates and time information of the telescope's equatorial mount; controlling the telescope motor to rotate to the corresponding deflection angle according to the deflection angle of a first bright celestial object relative to the telescope tube's orientation, thereby guiding the telescope to point at the first bright celestial object; the user fine-tunes the motor to ensure the telescope accurately locks onto the coordinates of the first bright celestial object; repeating the previous step to control the telescope motor to rotate and lock onto the coordinates of a second and third bright celestial object, thereby correcting the telescope's equatorial mount coordinates. This invention, based on acceleration, magnetic field sensors, and GPS combined with three-stage correction guidance, provides faster, more convenient, and more accurate telescope positioning.

The invention relates to a right ascension axis visual polar axis calibration method based on laser beam indication and an equatorial telescope, and the method comprises the following steps: adjusting a laser beam through a laser beam parallelism adjusting mechanism, and enabling the laser beam to be parallel to the right ascension axis of the equatorial telescope; the direction of an optical imaging unit is adjusted, the optical imaging unit comprises an optical lens and an imaging camera used in cooperation with the optical lens, and the tail end of the laser beam is made to be located in the view field of the optical imaging unit; a latitude adjusting seat of the equatorial telescope is adjusted, so that the laser beam points to the vicinity of the polar axis; performing exposure by using an optical imaging unit to obtain recognizable star points; the polar axis position is positioned based on the relative position of the recognizable star points; and the latitude adjusting seat is adjusted, so that the imaging point of the tail end of the laser beam on the display screen coincides with the polar axis position. According to the invention, laser beam indication is combined with an optical imaging technology, accurate polar axis alignment of the equatorial telescope before use is realized, and the equatorial telescope is suitable for astronomical observation scenes of southern and northern hemispheres.

The utility model relates to an equatorial telescope, in particular to a heavy-load harmonic equatorial telescope, which comprises a latitude adjusting device and an equatorial telescope body. The latitude adjusting device and the equatorial telescope body are fixedly connected through screws and are detachable. The latitude adjusting device comprises a connecting base and the like; two supporting blocks are connected to the top of the connecting base in the length direction, an RA supporting seat is rotationally connected between the two supporting blocks, an RA fixing seat is fixedly connected to the top of the RA supporting seat, multiple sets of locking screws are connected to the RA fixing seat in a threaded mode, the RA fixing seat is connected with an equatorial telescope body through the locking screws, and a through hole is formed in the RA fixing seat and used for a user to manage a cable connected with a telescope. Winding of the telescope in the rotation process and damage to equipment are avoided. According to the utility model, the device can be simply dismounted and mounted through the locking screws, and after dismounting, the subject part of the equatorial telescope can be mounted on other fixed brackets for independent use, so that all-directional dead-angle-free observation can be realized when the telescope is used.

The utility model provides an equatorial telescope mechanical limiting and mechanical zero position mechanism based on sensor cooperation, and relates to the technical field of equatorial telescopes. The equatorial telescope comprises an installation clamping base, the top face of the installation clamping base is fixedly connected with a pan-tilt support, the interior of the pan-tilt support is rotatably provided with a harmonic reducer output end, the end portion of the harmonic reducer output end is rotatably connected with an equatorial telescope body, and the interior of the harmonic reducer output end is fixedly connected with an adapter assembly head. According to the utility model, the metal semicircular ring, the rotation adjusting assembly, the zero-position probe, the limiting probe and other parts are arranged, and the zero-position probe and the limiting probe are matched with the metal semicircular ring, so that the device can limit and reset the rotation angle of the equatorial telescope main body; equipment such as a telescope or a camera mounted on the equatorial telescope main body can be effectively prevented from colliding with a tripod supported below due to an overlarge rotation angle, the probability of damage to the star observation device is reduced, and the service life of the equipment is prolonged.

1. The name of the design product: the equatorial telescope (C-P-010). 2. The use of the design product: used in cooperation with astronomical photography shooting components to conduct astronomical observation and shooting. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: design 1 perspective view 1. 5. Design 1 is designated as the basic design.

1. Name of the product in this design: Equatorial Mount. 2. Purpose of this design: For use with equatorial mounts. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The application relates to the technical field of optical observation equipment, in particular to a modular equatorial telescope and an astronomical telescope. The modular equatorial telescope comprises a base and a rotating module, and the rotating module comprises a first rotating module and a second rotating module. The modular equatorial telescope has a single-shaft mode and a double-shaft mode. In the single-shaft mode, the first rotating module is connected with the base to form a single-shaft equatorial telescope. In the double-shaft mode, the first rotating module is connected with the base and the second rotating module to form a double-shaft equatorial telescope. The application has the effect that the modular equatorial telescope can be flexibly combined into a single-shaft equatorial telescope or a double-shaft equatorial telescope according to the needs of users.

The utility model belongs to the field of equatorial theodolites, and particularly relates to an equatorial theodolite mechanism which comprises a base, the outer side of the base is fixedly sleeved with a connecting disc, a mounting hole is formed in the connecting disc, the top of the base is rotationally connected with a supporting column, and the top of the supporting column is in contact with a supporting plate. A plurality of evenly-distributed connecting holes are formed in the supporting plate, and two symmetrically-distributed supporting pads are fixedly connected to the interior of the supporting plate. The equatorial telescope and the theodolite can be installed and used through the supporting plates at the two ends and the connecting holes respectively, stability can be improved through cooperation of the supporting pads and the anti-skid protruding blocks, rotation adjustment of the supporting plates can be achieved through rotation connection of the supporting columns and the connecting columns, insertion connection of the grooves and the clamping balls is matched, and the stability of the equatorial telescope and the theodolite is improved. And after rotation, the supporting column and the supporting plate can be limited and locked, so that the equatorial telescope and the theodolite can be conveniently converted and used according to use requirements.

1. Name of the product in this design: Equatorial Mount (Assembled). 2. Purpose of this design: To be used in conjunction with astronomical telescopes and other instruments for astronomical observation. 3. The key design feature of this product is its shape. 4. Images or photos that best illustrate the design key points: composite state diagrams. 5. Other situations requiring explanation: Component 1 is a single equatorial mount component, and Component 2 is an equatorial mount component with a counterweight. The combined state diagram is a reference diagram of the combined state of Component 1 and Component 2.

1. The name of the design product: equatorial telescope. 2. The use of the design product: used with optical equipment such as astronomical telescope to make astronomical observation. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view.

The application provides a movable mechanism of a circular tracking antenna, comprising a supporting device, an equatorial mount and a double-layer turntable, wherein the equatorial mount is installed above the supporting device, the double-layer turntable is installed above the equatorial mount, the double-layer turntable is provided with a lower turntable and an upper turntable, the end of the lower turntable and the end of the upper turntable are both provided with an antenna, the rotation axes of the lower turntable and the upper turntable are coincident, the upper turntable is used for realizing a ±180° rotary motion, the lower turntable is used for realizing a 360° continuous rotary motion, and the motions of the lower turntable and the upper turntable are independent of each other. The movable mechanism of the circular tracking antenna solves the problem of mutual interference between the motion mechanisms of the circularly arranged antennas, and has the advantages of high position tracking precision, large space motion coverage and the like.