Abstract: This present disclosure describes a video image processing method and apparatus, a computer-readable medium and an electronic device, relating to the field of image processing technologies. The method includes determining, by a device, a target-object region in a current frame in a video. The device includes a memory storing instructions and a processor in communication with the memory. The method also includes determining, by the device, a target-object tracking image in a next frame and corresponding to the target-object region; and sequentially performing, by the device, a plurality of sets of convolution processing on the target-object tracking image to determine a target-object region in the next frame. A quantity of convolutions of a first set of convolution processing in the plurality of sets of convolution processing is less than a quantity of convolutions of any other set of convolution processing.

Abstract: This present disclosure describes a video image processing method and apparatus, a computer-readable medium and an electronic device, relating to the field of image processing technologies. The method includes determining, by a device, a target-object region in a current frame in a video. The device includes a memory storing instructions and a processor in communication with the memory. The method also includes determining, by the device, a target-object tracking image in a next frame and corresponding to the target-object region; and sequentially performing, by the device, a plurality of sets of convolution processing on the target-object tracking image to determine a target-object region in the next frame. A quantity of convolutions of a first set of convolution processing in the plurality of sets of convolution processing is less than a quantity of convolutions of any other set of convolution processing.

Abstract: A main drive device of a planocentric set for three armed forces, including inner ring, outer ring, rolling column between the inner and outer rings at a side closer to the inner ring, and rolling pin shaft pairs installed between the inner and outer rings at a side closer to the outer ring; the inner ring is installed on an eccentric shaft and rotates driven by the eccentric shaft; the eccentric shaft is driven by a prime mover; when the rolling column is in contact with the inner ring, it contacts one of the two neighboring rolling pin shaft pairs to transmit power to the rolling pin shaft pairs in clockwise and counter-clockwise rotation; the rolling pin shaft pair drives the outer ring to rotate; the outer ring drives a planet wheel spoke to rotate, to drive a planocentric set planet wheel, and implement drive of a planocentric set.

Abstract: A main drive device of a planocentric set for three armed forces, including inner ring, outer ring, rolling column between the inner and outer rings at a side closer to the inner ring, and rolling pin shaft pairs installed between the inner and outer rings at a side closer to the outer ring; the inner ring is installed on an eccentric shaft and rotates driven by the eccentric shaft; the eccentric shaft is driven by a prime mover; when the rolling column is in contact with the inner ring, it contacts one of the two neighboring rolling pin shaft pairs to transmit power to the rolling pin shaft pairs in clockwise and counter-clockwise rotation; the rolling pin shaft pair drives the outer ring to rotate; the outer ring drives a planet wheel spoke to rotate, to drive a planocentric set planet wheel, and implement drive of a planocentric set.

Abstract: A wind power station with wind concentrating structure includes a wind concentrating structure, which includes a multiple of floors and a hollow cylindrical central tower (28) running through the multiple of floors; a concentrated drive shaft assembly (2) is provided at a center point O of the central tower (28) being coaxial with a ground central axis (1) and running through each floor of the central tower (28); a impeller (3) is installed on the concentrated drive shaft assembly (2) in each floor of the central tower, the impeller is a vertical axis impeller or a horizontal axis impeller; two or more sub-buildings are radially provided from a original point which is a center O of the central tower (28), outer walls of the sub-buildings are connected with a outer wall of the central tower (28) to form a speed-increasing type windage with the floor (29), a ceiling cover (13) and a ceiling cover supporting truss (14).

Abstract: A deep water power generation station, a power station, a marine power plant and an offshore floating city thereof includes a water tunnel pipe, where a length H is in a range of 0?H?10000 m; an upper end of the water tunnel pipe is connected to a hydraulic turbine through a horizontal water tunnel pipe, the hydraulic turbine is connected to a generator through a coupler, the hydraulic turbine is installed on a ship, a lower end of the water tunnel pipe is in communication with a horizontal speed-increasing water inlet pipe, the horizontal speed-increasing water inlet tunnel pipe is hung on the vertical speed-increasing water tunnel pipe through a bearing, an upper end of the water tunnel pipe is provided with a sealing top cover having an adjustable valve, and the rear of the water inlet pipe is connected to a flake-like steering empennage.

Abstract: The present invention relates to the field of hydraulic machinery, and relates to, by using the law of motion conversion and Bernoulli's equation, a generating station formed with a water level speed-increasing water tunnel set on a special ship or offshore floating city increasing a natural flow velocity V1?1 msec of a water source to a high speed of V2?200 msec to propel a turbine, and drive a generator; a power station formed with the turbine driving various load machinery; and a water supply station formed with an outlet of the speed-increasing water tunnel being connected to a lift tube. Hence, the present invention can replace high dams of a small number, to convert planar flow dynamics of wide rivers, seas, and oceans into inexhaustible, cheap, clean, and sustainable energy, which is a major theme project of the third industrial revolution.

Abstract: A plane centric gear unit has a circumferentially floating ring gear 1. Both ends of the ring gear 1 are respectively fixed with cloth boards 3 equipped with hollow shaft sleeves 4; the reaction forces of the ring gear 1 and external gear 2 are equal and in opposite directions, and act on inner ring bearings 7 of the hollow shaft sleeves 4 on the same straight line; the outer ring bearings 8 of the hollow shaft sleeves 4 are unloaded, therefore the sum of the bearing reaction forces is reduced, the total transmission efficiency and power reaches above 97% and tens of thousands KW grade, the noises are lower, the gear surface contact pressure is about 1/10 of the external mesh pair, the gear surface contact life is increased by 1000 times than the external mesh pair, and the total weight is reduced by 2˜3 times.

Abstract: A plane centric gear unit has a circumferentially floating ring gear 1. Both ends of the ring gear 1 are respectively fixed with cloth boards 3 equipped with hollow shaft sleeves 4; the reaction forces of the ring gear 1 and external gear 2 are equal and in opposite directions, and act on inner ring bearings 7 of the hollow shaft sleeves 4 on the same straight line; the outer ring bearings 8 of the hollow shaft sleeves 4 are unloaded, therefore the sum of the bearing reaction forces is reduced, the total transmission efficiency and power reaches above 97% and tens of thousands KW grade, the noises are lower, the gear surface contact pressure is about 1/10 of the external mesh pair, the gear surface contact life is increased by 1000 times than the external mesh pair, and the total weight is reduced by 2˜3 times.

Abstract: A house architectural complex and open-field structure wind-concentrating type wind power hub generating station or power station are provided, which use the relation that the power of a wind driven generator is proportional to the third power of the wind speed, and use the wind-concentrating structure of our invention and transmission mode principle thereof so as to increase the speed of the natural wind about 3˜8 m/sec with probability above 80% to 50˜70 m/sec, then the power of a unit area of the blade will be increased by about 100˜340 times; a high architectural complex with an area of 60,000 m2 can provide a wind generation set with the installed capacity of 20,000˜50,000 kw if the wind speed thereof is 50 m/sec after collecting wind, and the installed capacity of an open-field structure wind power hub power station can reach 50,000˜150,000 kw and a wind driven power station with corresponding powers when the wind speed is set as 70 m/sec.