11results about How to "Guaranteed demand" patented technology

The invention relates to the technical field of organic fertilizers and planting of watermelons and muskmelons, and provides a special fertilizer for milk irrigated watermelons and muskmelons and a double-stubble planting method for sweetness enhancement of milk irrigated watermelons and muskmelons. The special fertilizer for the milk irrigated watermelons and muskmelons comprises black goat manure, sophora alopecuroide, sesame seed meal, bran, organic fresh milk, brown sugar and zymophyte. The black goat manure is pulverized into powder by a pulverizer, the sophora alopecuroide is pulverizedinto 1 cm to 2 cm, and the ratio of the black goat manure, the sophora alopecuroide, the sesame seed meal, the brans, the organic fresh milk, the brown sugar and the zymophyte is 2700-3200: 80: 50: 150: 5: 1. The double-stubble planting method for sweetness enhancement of the milk irrigated watermelons and muskmelons comprises the following steps: selection of a nursery seedling plate and soil, cleaning and germination accelerating of seeds, soil preparation, transplanting, irrigation, topdressing, shaping and forking of watermelon and muskmelon vines and fruit bearing of the watermelons and the muskmelons. The problems that in an existing watermelon and muskmelon planting process, soil nutrients are damaged due to the fact that chemical fertilizers are used for a long time, and the sweetness of melons is reduced are solved.

The utility model discloses a grassland irrigation device for grassland-light complementation, relates to the technical field of grassland-light complementation systems, and aims to solve the technical problem that the current irrigation device is inconvenient to carry out variable irrigation on water source demand quantity according to different areas of grassland under a photovoltaic panel. The irrigation pipeline is composed of the first rectangular pipe, the second rectangular pipe, the third rectangular pipe and the fourth rectangular pipe, and the first rectangular pipe, the second rectangular pipe, the third rectangular pipe and the fourth rectangular pipe are sequentially sleeved from outside to inside. And the pipe diameters of the connecting pipes between the first rectangular pipe and the second rectangular pipe, between the second rectangular pipe and the third rectangular pipe and between the third rectangular pipe and the fourth rectangular pipe are sequentially reduced, and the water pressure is gradually reduced due to the reduction of the pipe diameters of the connecting pipes, so that the water pressure in the first rectangular pipe, the second rectangular pipe, the third rectangular pipe and the fourth rectangular pipe is also gradually reduced.

The utility model discloses a kind of wheel center hole powder blowing devices, including powder blowing pipe, lifting motor, compressed air pipe, powder suction pipe and powder suction fan, the side wall of powder blowing pipe is equipped with powder blowing hole;Powder blowing pipe is used to be arranged in the center hole of wheel, and powder blowing is carried out to the center hole of wheel after powder spraying by powder blowing hole;Lifting motor is connected with powder blowing pipe;Lifting motor is used to drive powder blowing pipe to carry out lifting motion;Compressed air pipe is connected with powder blowing pipe;Compressed air pipe is used to provide compressed air to powder blowing pipe to carry out powder blowing;Powder suction pipe is sleeved outside powder blowing pipe;Powder suction pipe is used to suck the powder blowing powder of powder blowing pipe;Powder suction fan is arranged at the outlet of powder suction pipe;Powder suction fan is used to provide suction power source to powder suction pipe;It has good universality, is conducive to guaranteeing that cover stop mouth has coating, center hole has no coating actual demand, conducive to production management.

The application discloses a kind of tire cornering stiffness estimation method based on vehicle motion control system, belong to vehicle testing technical field, this tire cornering stiffness estimation method is based on vehicle motion control system and obtains the real-time signal of vehicle, and according to real-time signal, the maximum lateral force of four wheels and four-wheel total slip rate of vehicle are calculated;According to four-wheel maximum lateral force and four-wheel total slip rate, front wheel maximum lateral force, front wheel total slip rate and rear wheel maximum lateral force are obtained;Then, according to front wheel maximum lateral force and front wheel total slip rate, front wheel cornering stiffness is calculated, and rear wheel cornering stiffness is calculated according to rear wheel maximum lateral force;Finally, according to front wheel cornering stiffness and rear wheel cornering stiffness, front and rear axle cornering stiffness is calculated, by fusing multi-source real-time signal, the estimation accuracy under nonlinear condition can be significantly improved, and without using complex iteration and filtering algorithm, the strong robustness and low algorithm power requirement of algorithm are guaranteed, without additional hardware, easy to practical vehicle engineering application.

The utility model discloses a kind of real stone paint energy-saving fire rescue window systems that can be enabled, it is related to curtain wall fire rescue window technical field, include building structure, inner glass window and outer opening window;Building structure is preset with opening, and inner glass window and outer opening window are all installed and fixed in the opening of building structure, and inner glass window is located at the inboard of outer opening window;Outer opening window includes aluminum alloy window frame, aluminum alloy window sash and cement fiberboard;The opening inboard of building structure is provided with a plurality of window frame supports, and aluminum alloy window frame is fixed in the opening of building structure by a plurality of window frame supports;The scheme is by spraying real stone paint on the outside of cement fiberboard, when encountering emergency rescue situation, rescue personnel can directly remove or break cement fiberboard, break through the limitation that traditional real stone paint is difficult to handle, open rescue passage quickly, guarantee rescue timeliness, while not damaging the real stone paint decoration layer of other parts of building facade, maintain building facade aesthetic property.

This utility model provides a wheel for a ride-on woodland lawnmower, comprising a hub and a solid tire. The hub is made of fiberglass-reinforced nylon and includes a rim and spokes. The spokes are arranged radially and spaced apart within the rim, uniformly dividing the interior of the rim into multiple hollow areas. The solid tire is fitted over the rim and includes a tire tread and a shock-absorbing tire. The shock-absorbing tire is wrapped inside the tire tread and is made of polyurethane. The shock-absorbing tire is made of foamed rubber. This utility model aims to provide a wheel for a ride-on woodland lawnmower, suitable for ride-on lawnmowers, reducing the risk of punctures, lowering maintenance costs, and preventing lateral deformation during hillside operations.

The embodiment of the invention provides an interference processing method and device and a storage medium, and belongs to the technical field of communication. The method comprises the following steps: acquiring a first priority of a first device for processing a first service; receiving a second priority of processing a second service by a second device; and if the first priority is lower than the second priority, performing interference avoidance. According to the invention, mutual interference of the first device and the second device during service processing can be avoided or reduced, and the communication or perception performance requirements of the first device are ensured.

Embodiments of the present disclosure disclose a building drawing display method, device, equipment and medium suitable for large buildings, and relate to the technical field of computers. A specific embodiment of the method comprises: obtaining building drawing index information, and displaying a building drawing webpage interface; determining a set of drawing block display priority information; for each preset building drawing drawing block, the following steps are performed: determining the drawing block display priority information corresponding to the preset building drawing drawing block as target priority information; determining the preset storage level type corresponding to the target priority information as a target storage level type; determining the preset drawing block information corresponding to the preset building drawing drawing block as target drawing block information; performing storage processing on the target drawing block information; performing rendering processing on each viewport drawing block; and displaying each drawing block rendering frame. This embodiment reduces the number of stalls when displaying building drawings, and improves the smoothness of user interaction operations.

This invention discloses a distributed transmit / receive power joint optimization method and system for a simultaneous information and energy transmission cooperative system. The method comprises the following steps: Step 1, constructing distributed performance indicators to characterize information rate and collected energy; Step 2, each access point independently performs joint allocation of transmit power and receive power splitting factors; Step 3, users calculate the power splitting factor based on their own rate requirements, energy requirements, and battery capacity limitations. This invention solves the problem of high fronthaul link interaction in existing centralized power allocation schemes in simultaneous information and energy transmission cooperative systems.

The invention relates to the field of animal husbandry, in particular to a method for improving the production performance of yak milk in a high and cold pasturing area in the grazing and lactation period. The invention provides a mixed feed for improving the production performance of yak milk in a high and cold pasturing area in a grazing and lactation period. The composition comprises a protein feed, a fiber feed and a juicy feed, the mass ratio of the protein feed to the fiber feed to the juicy feed is 2: 5: 3. When the mixed formula feed provided by the invention is used for feeding the yaks in the lactation period under the traditional natural grassland grazing condition in the high and cold pasturing area, the lactation yield and quality of the yaks can be remarkably improved.

This utility model provides a double-layer perforated panel rainproof structure, comprising: a perforated panel assembly, which includes a first perforated panel and a second perforated panel parallel to each other; the first perforated panel has a plurality of spaced-apart first through holes, and the second perforated panel has a plurality of spaced-apart second through holes, the positions of the second through holes being aligned with the positions of the first through holes, and the orthographic projection of the second through holes on the first perforated panel covering the first through holes; and columns, with a column connected to each end of the perforated panel assembly, and the perforated panel assembly being installed on the building structure via the columns. This utility model can ensure both strong rainproof capability and visual transparency between the inside and outside of the building, as well as ventilation of the building space.