5 results about "Solar disc" patented technology

The invention discloses a low-wind-load and damping vibration attenuation solar disc-type condensation system which comprises a condenser, a double-shaft tracking device, a main beam, a liquid amount adjusting system, a plurality of steel cables and the like. The condenser is composed of a steel framework, a plurality of mirror surface units, a covering body, a plurality of liquid storage bags and the like, wherein the steel framework is composed of a plurality of radiation beams and cross rods which are arrayed circumferentially; the mirror surface units are fixed on the steel framework; the covering body wraps the steel framework on the back of the condenser to form a streamline aerodynamic shape so as to reduce wind load, and only the reflecting surface of the mirror surface unit bears wind pressure, so that the wind load is effectively reduced; the mirror surface unit adopts a light high-rigidity structure with a light supporting back frame and an embedded bearing framework, so that the deformation of a reflecting element under wind pressure is reduced; the double-shaft tracking device is installed on the back of the condenser and is close to a pneumatic center to reduce the wind moment load. The liquid level of the liquid storage bag and the liquid storage box which is installed on the main beam and can move is adjusted, self-adaptive liquid damping energy dissipation and vibration reduction of the light condensation system under the wind disturbance effect are achieved, and the service optical precision is improved.

The invention relates to a speed reduction structure for an automatic pipe collecting and coiling device, and relates to the technical field of automatic pipe collecting and coiling devices. The speed reduction structure comprises an outer machine shell, a main shaft, a speed reduction wheel base, a rotating disc, a speed reduction disc and a locking device, a planet wheel is meshed with a gear ring on the rotating disc and a sun gear on a sun disc, and the sun disc is provided with centrifugal flail blocks. Speed reduction transmission is achieved through meshing of the planet gear, the gear ring and the sun gear, meshing control over the first gear through the locking device and dynamic adjustment of the centrifugal throwing block are combined, the speed reduction performance is improved, the function of stopping at any time when pulling is conducted is achieved, pipe end throwing is effectively restrained, and using safety is improved.

The application discloses a frame registration method and system of a solar extreme ultraviolet wave band imaging sequence, and the method comprises the following steps: acquiring observation data of a stationary orbit satellite in a solar extreme ultraviolet wave band and performing pretreatment, and extracting fitting circle parameters of a solar disc surface; performing imaging state judgment on the observation data; when the state is normal, performing state criterion branching on guide mirror measurement data; when the state is stable, performing thermal deformation correction and fusion processing based on the observation data; selecting a reference channel, performing high-precision calculation based on the fitting circle parameters, and performing north direction calculation and adjustment on the reference channel; calculating the center positions and the north directions of the remaining channels according to pre-calibrated inter-channel registration parameters, and realizing multi-channel registration; performing registration processing on the imaging sequence frame by frame, and outputting registration parameters of each frame image of each channel. The above method provides reliable support for the consistency and visualization of solar extreme ultraviolet observation data.

The invention discloses a revolution and rotation structure for vapor deposition and vapor deposition equipment comprising the revolution and rotation structure. According to the embodiment of the invention, the revolution and rotation structure for vapor deposition comprises a bearing disc; the solar disc is arranged on the bearing disc; the at least one planetary plate is arranged on the bearing plate and is positioned on one side of the sun plate; the planetary plate is connected with the sun plate; the first driving device is connected with the bearing disc so as to drive the bearing disc to rotate; when the bearing disc rotates, the planetary disc is driven to revolve; the second driving device is connected with the solar panel so as to drive the solar panel to rotate; and when the sun disc rotates, the planet disc is driven to rotate. According to the revolution and rotation structure for vapor deposition and the vapor deposition equipment comprising the revolution and rotation structure, rotation and revolution of the planetary plate can be accurately controlled.