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4results about How to "Help control" patented technology

Rotary camera device of land resource surveying and mapping unmanned aerial vehicle

PendingCN121871831AEnsure surveying and mapping capabilitiesSwitch back and forth in real timeAircraft componentsNon-rotating vibration suppressionLand resourcesPropeller
The invention discloses a land resource surveying and mapping unmanned aerial vehicle rotary camera device which structurally comprises a main machine, a shooting assembly, propellers, a support and wings, the support and the wings are connected to the outside of the main machine, the shooting assembly is installed in the main machine, and the propellers are rotationally matched with the wings; a control assembly is arranged in the shooting assembly, and when the control assembly is matched with the protection frame and the rotating rod and the rotating rod is controlled by the rotating driving piece, the rotating rod can rotate in the middle of the protection frame, so that the smooth surface of the rotating rod can abut against the control assembly by means of force, the rotating rod can be freeze-locked and buffered, and reset assistance is provided for the rotating rod to drive the camera to perform positive and negative surveying and mapping; the requirement of field multi-angle back-and-forth adjustment can be met, and the territorial resource surveying and mapping capacity of the device is ensured.
Owner:卓林强 +2

Sausage casing spraying auxiliary material homogenizing assembly

ActiveCN224087066UConvenient for tight transferEasy for quality inspectionTransportation and packagingMixersUltrasonic vibrationMechanical engineering
The utility model discloses a casing spraying auxiliary material homogenizing assembly, which relates to the relevant technical field of casing spraying processing, and comprises an auxiliary material homogenizing assembly, one side of the auxiliary material homogenizing assembly is provided with a casing spraying assembly for spraying auxiliary materials on casings, and the other side of the casing spraying assembly is provided with a casing spraying assembly for spraying auxiliary materials on casings. One side of the sausage casing spraying assembly is provided with a sausage casing detection assembly for detecting the quality of the sausage casing, and the sausage casing detection assembly is arranged on the other side of the auxiliary material homogenizing assembly. According to the casing spraying auxiliary material homogenizing assembly, after mixing is finished, an ultrasonic vibration rod is convenient for defoaming and homogenizing casing spraying auxiliary materials, the spraying effect of the casing spraying auxiliary materials is improved, a spraying channel is convenient for conveying casings through a conveying roller, a spraying pipe is convenient for guiding out the spraying auxiliary materials in the auxiliary material stirring box, and the spraying effect of the casing spraying auxiliary materials is improved. The spraying head is convenient for uniformly spraying the casings in the conveying process, and the sprayed casings are used for uniformly blowing auxiliary materials on the outer walls of the casings through cooperation of the uniform blowing pipe and the uniform blowing spraying head, so that the uniformity of the sprayed auxiliary materials is favorably improved.
Owner:QINGHAI HONGYUAN COLLAGEN CASINGS CO LTD

Optical fiber gyroscope optical path spectrum error analysis method based on OSA and OCDP fusion

ActiveCN122041939ACorrespondence is accurateprecise positioningSpectrum investigationSpectral transmissionPolarization coupling
The invention relates to the technical field of optical sensing fiber-optic gyroscopes, in particular to a fiber-optic gyroscope optical path spectral error analysis method based on OSA and OCDP fusion, which comprises the following steps: measuring a power spectral density function of a fiber-optic gyroscope light source and spectral transmission functions of a coupler and a Y waveguide; acquiring a polarization coupling intensity distribution curve; obtaining the optical path difference and the amplitude intensity ratio of a plurality of characteristic coupling points of the polarization coupling intensity distribution curve; sequentially multiplying the power spectral density function of the optical fiber gyroscope light source and the spectral transmission functions of the coupler and the Y waveguide to obtain an ideal normalized main spectrum; obtaining a full-optical-path spectrum of the fiber-optic gyroscope based on the ideal normalized main spectrum and the optical path difference and the amplitude-intensity ratio of the plurality of feature coupling points; analyzing based on the full-optical-path spectrum to obtain a physical defect position and error intensity; the error analysis accuracy of the fiber-optic gyroscope can be improved.
Owner:BEIHANG UNIV

Tea plant CsCUL1 gene, tea plant CsCUL1 protein and their applications

ActiveCN120060274BHelp controlHelp in breedingPlant peptidesFermentationBiotechnologyNucleotide
This invention relates to a tea plant CsCUL1 gene, a tea plant CsCUL1 protein, and their applications. The CDS nucleotide sequence of the tea plant CsCUL1 gene is shown in SEQ ID NO.1, and the amino acid sequence of the encoded tea plant CsCUL1 protein is shown in SEQ ID NO.2. This invention utilizes VIGS gene silencing technology and vacuum infection to verify the function of the CsCUL1 gene. The experimental material was one-year-old branches of the Longjing 43 tea plant. The results showed that the chlorophyll and carotenoid content in the leaves of tea plants with silenced CsCUL1 was significantly reduced. This invention can be applied to molecular genetic breeding of tea plant leaves with different leaf colors, which is helpful for the regulation and selection of tea plant varieties with different leaf colors in production and has important significance for improving the sensory quality of tea products.
Owner:GUIZHOU UNIV