Abstract: The present invention provides a micro-light night vision lens comprising a hollow cylinder body; a number of transition segments, communicated with each other provided in turn on an inner surface of the cylinder body along its axial extension direction; a plurality of lens units, provided in succession and at intervals at different positions on the inner surface of the cylinder body along the central axis direction thereof; a CCD unit, provided at one end of the cylinder body in the axial direction and located on the light-out side of the lens unit therein, and spaced apart from the cylinder body, the radial dimension of the CCD unit does not exceed the diameter of the lens unit at the other end of the cylinder body in the axial direction. By reasonably laying out the lens unit, the present invention obtains a larger effective focal length and imaging quality.

Abstract: The present invention provides a use of a higher aliphatic alcohol in preparing a preparation for increasing a content of lysophosphatidylcholine in legumes, and the higher aliphatic alcohol increases a quantity of nodules by increasing the content of lysophosphatidylcholine in the legumes, thereby improving a nitrogen fixing capacity of the legumes. The present invention also provides a use of a higher aliphatic alcohol in preparing a preparation for improving a drought resistance of legumes, and the preparation containing the higher aliphatic alcohol improves the drought resistance of the legumes by increasing a transcriptional level of genes related to the phenylpropanoid metabolic pathway, increasing a transcriptional level of genes related to the isoflavone biosynthetic pathway and increasing a content of an isoflavone compound in the legumes.

Abstract: The emulsifiers containing higher fatty alcohols can affect the transcription levels of genes related to phenylpropanoid-related biosynthetic pathway, fatty acid metabolic pathway, and brassinolide and strigolactone biosynthetic pathways through external application, thereby improving the disease resistance of cruciferous plants, improving quality and increasing yield, and achieving high-quality and high-yield production of cruciferous plants.

Abstract: Disclosed is a shock absorption device for photoelectric instrument for gun, comprising a bracket, a buffer mechanism, and a connection mechanism; a card block is formed on the bracket, and a perforation is formed on the card block; the buffer mechanism includes a buffer seat, a slide bar, and a cushioning elastic; the connection mechanism is mounted on the bracket and used to be detachably connected to Picatinny rail on a sniper rifle. When shooting, the sniper rifle recoils, the sniper rifle drives the Picatinny rail to recoil, the Picatinny rail drives the bracket to recoil through the connection mechanism, the bracket acts on the cushioning elastic, and the cushioning elastic contracts, which can buffer the photoelectric instrument for the gun installed on the buffer seat, reduce the recoil of the photoelectric instrument for gun, and prolong its service life.

Abstract: Disclosed is a use of a higher fatty alcohol in preparing a preparation for improving transcription levels of genes associated with synthesis pathways of jasmonic acid, cutin, and wax of corn plants. By using a water emulsion containing the higher fatty alcohol, the synthesis pathways of the cutin, the wax, and the jasmonic acid in metabolic pathways of the corn plants are affected, rust disease resistance, pest resistance, and drought resistance of the corn plants can be effectively improved, and a yield of the corn plants is increased.

Abstract: A water emulsion containing a higher aliphatic alcohol of the present disclosure can affect contents of signal substances lysophosphatidylcholine and lysophosphatidylethanolamine in Solanaceae plants, and transcriptional levels of genes related to phenylpropanoid metabolism pathway by an external application, thereby inhibiting senescence and increasing shelf life of the Solanaceae plants. In addition, a use of improving a resistance to pests and diseases of the Solanaceae plants can be achieved by increasing a content of lignin.

Abstract: The application of the aqueous emulsion containing higher fatty alcohol of the present disclosure on rice and wheat can significantly affect the transcription levels of genes related to the phenylpropanoid metabolic pathways in rice and wheat, thereby increasing the lignin content of rice and wheat, and increasing the lodging resistance of rice and wheat. In practical agricultural production, the application of the aqueous emulsion containing higher fatty alcohol of the present disclosure can improve the rust resistance, insect resistance, lodging resistance and storage ability of rice and wheat, thereby improving the quality and yield of rice and wheat.

Abstract: Disclosed is a shock absorption device for photoelectric instrument for gun, comprising a bracket, a buffer mechanism, and a connection mechanism; a card block is formed on the bracket, and a perforation is formed on the card block; the buffer mechanism includes a buffer seat, a slide bar, and a cushioning elastic; the connection mechanism is mounted on the bracket and used to be detachably connected to Picatinny rail on a sniper rifle. When shooting, the sniper rifle recoils, the sniper rifle drives the Picatinny rail to recoil, the Picatinny rail drives the bracket to recoil through the connection mechanism, the bracket acts on the cushioning elastic, and the cushioning elastic contracts, which can buffer the photoelectric instrument for the gun installed on the buffer seat, reduce the recoil of the photoelectric instrument for gun, and prolong its service life.

Abstract: Provided is an emulsion in water for preventing and treating a yellow shoot of a citrus fruit tree, and it is composed of the following components according to the weight ratio: 100-300 parts of a dodecanol, 2-150 parts of a hexadecanol, 1-100 parts of a bactericidal insecticide, 5-150 parts of a plant nutrient, 5-10 parts of an emulsifier, 4-6 parts of a co-emulsifier, 40 parts of a thickener, and 500-800 parts of water. The emulsion in water for preventing and treating the yellow shoot of the citrus fruit tree, the preparation method and the application method provided by the present invention may achieve the following technical effects: the main propagation path of the citrus yellow shoot is cut off, the spread of the yellow shoot is prevented, pathogenic bacteria of the yellow shoot of the fruit tree are killed, and the vitality of a diseased tree is restored.

Abstract: There is provided a beam steerable antenna system including: an antenna array including a plurality of first radiating elements; a first phase control section coupled to the plurality of first radiating elements, the first phase control section being configured to control a phase of signals from the plurality of first radiating elements to output first phase controlled signals; a first combiner coupled to the first phase control section, the first combiner being configured to combine the first phase controlled signals to output a first combined signal; a first frequency converter coupled to the first combiner, the first frequency converter being configured to downconvert a frequency of the first combined signal to output a first downconverted signal; and a second phase control section coupled to the first frequency converter, the second phase control section being configured to control a phase of the first downconverted signal to output a second phase controlled signal.

Abstract: The present invention discloses an adjusting hand wheel set having a zero position limiting function and a sight. The adjusting hand wheel set includes an adjusting hand wheel, a zeroing screw, a hand wheel seat, a hand wheel buckle cover, an adjusting base and an adjusting screw, where a linkage ring is disposed in the adjusting hand wheel, and a linkage protrusion integrally formed with the linkage ring is disposed on an outer wall of the linkage ring along any radius direction of the linkage ring. The adjusting hand wheel set further includes a stop ring, an upper port of the stop ring is internally provided with a ring surface integrally formed with the stop ring, the ring surface is provided with a linkage groove along any radius direction of the ring surface, and a first limit protrusion is disposed on a bottom surface of the ring.

Abstract: The present invention discloses an adjusting hand wheel set having a zero position limiting function and a sight. The adjusting hand wheel set includes an adjusting hand wheel, a zeroing screw, a hand wheel seat, a hand wheel buckle cover, an adjusting base and an adjusting screw, where a linkage ring is disposed in the adjusting hand wheel, and a linkage protrusion integrally formed with the linkage ring is disposed on an outer wall of the linkage ring along any radius direction of the linkage ring. The adjusting hand wheel set further includes a stop ring, an upper port of the stop ring is internally provided with a ring surface integrally formed with the stop ring, the ring surface is provided with a linkage groove along any radius direction of the ring surface, and a first limit protrusion is disposed on a bottom surface of the ring.

Abstract: The present disclosure relates to the technical field of gun sight accessories, and in particular to a fast overturning bracket for a gun sight. The fast overturning bracket includes a bracket body, wherein the bracket body is composed of a main body and a pressing plate, and the pressing plate is fixed at a right side edge of the main body through a pressing plate bolt. The fast overturning bracket further includes an overturning rack. A connecting block perpendicular to the overturning rack is arranged at a bottom of a left side of the overturning rack; a groove is formed in a left side edge of the main body; the connecting block is embedded into the groove; and the connecting block is connected with the main body through a locating mechanism.

Abstract: The present disclosure relates to the technical field of gun sight accessories, and in particular to a fast overturning bracket for a gun sight. The fast overturning bracket includes a bracket body, wherein the bracket body is composed of a main body and a pressing plate, and the pressing plate is fixed at a right side edge of the main body through a pressing plate bolt. The fast overturning bracket further includes an overturning rack. A connecting block perpendicular to the overturning rack is arranged at a bottom of a left side of the overturning rack; a groove is formed in a left side edge of the main body; the connecting block is embedded into the groove; and the connecting block is connected with the main body through a locating mechanism.

Abstract: A number of Satellite VDES MAC protocols are provided. The Satellite VDES MAC protocol provides a significant improvement in the overall throughput in the satellite communication system. In one aspect, a method, a computer readable medium, and an apparatus for wireless communication are provided. The apparatus may determine a geographical location of a terrestrial vessel. The apparatus may determine a subset of time slots in a frame of an uplink communication channel based on the geographical location. The apparatus may select at least one candidate time slot from the subset of time slots. The apparatus may transmit a message using the at least one candidate time slot.

Abstract: There is provided a beam steerable antenna system including: an antenna array including a plurality of first radiating elements; a first phase control section coupled to the plurality of first radiating elements, the first phase control section being configured to control a phase of signals from the plurality of first radiating elements to output first phase controlled signals; a first combiner coupled to the first phase control section, the first combiner being configured to combine the first phase controlled signals to output a first combined signal; a first frequency converter coupled to the first combiner, the first frequency converter being configured to downconvert a frequency of the first combined signal to output a first downconverted signal; and a second phase control section coupled to the first frequency converter, the second phase control section being configured to control a phase of the first downconverted signal to output a second phase controlled signal.

Abstract: A method for protecting a nonmobile work machine driven by an electric motor includes determining, via a measuring unit, at least one measured value of a time-critical parameter of the work machine. The work machine is switched off when the determined measured value of the time-critical parameter is outside a predefined setpoint range. The determined measured value of the time-critical parameter is quantized in a level signal and transmitted as a first signal to an evaluation unit via an interface, and a second signal for further information concerning the work machine, to be transmitted from the measuring unit to the evaluation unit, is modulated to the first signal.

Abstract: An intention acquisition method, an electronic device and a computer-readable computer storage are provided.

Abstract: Method for the protection of electric motors from critical operating states wherein, as the electric motor is operating, a motor current value and/or a motor voltage value is/are measured and compared with a permissible operating range wherein an output signal is generated when leaving the permissible operating range and, while the electric motor is operating, the permissible operating range is determined and adjusted continuously from the measured motor current value and/or from the measured motor voltage value.