Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

124results about How to "Reasonable quantity" patented technology

System and method for enhancing computer-generated images of terrain on aircraft displays

A system and method are disclosed for enhancing the visibility and ensuring the correctness of terrain and navigation information on aircraft displays, such as, for example, continuous, three-dimensional perspective view aircraft displays conformal to the visual environment. More specifically, an aircraft display system is disclosed that includes a processing unit, a navigation system, a database for storing high resolution terrain data, a graphics display generator, and a visual display. One or more independent, higher precision databases with localized position data, such as navigation data or position data is onboard. Also, one or more onboard vision sensor systems associated with the navigation system provides real-time spatial position data for display, and one or more data links is available to receive precision spatial position data from ground-based stations. Essentially, before terrain and navigational objects (e.g., runways) are displayed, a real-time correction and augmentation of the terrain data is performed for those regions that are relevant and/or critical to flight operations, in order to ensure that the correct terrain data is displayed with the highest possible integrity. These corrections and augmentations performed are based upon higher precision, but localized onboard data, such as navigational object data, sensor data, or up-linked data from ground stations. Whenever discrepancies exist, terrain data having a lower integrity can be corrected in real-time using data from a source having higher integrity data. A predictive data loading approach is used, which substantially reduces computational workload and thus enables the processing unit to perform such augmentation and correction operations in real-time.
Owner:HONEYWELL INT INC

Recovering system and method of C2 in refinery dry gas by compound adsorption method

The invention provides a recovering system and a method of C2 in refinery dry gas by a compound adsorption method. The recovering system comprises a compressor, a pretreatment unit, a refinery dry gas cooling unit, a compound adsorption unit and a rectification unit. The adsorption unit comprises a gas-liquid separating tank, a C2 adsorption tower, and a methane desorption tower. The rectification unit comprises a C2 removing tower and an ethylene rectification tower. The refinery dry gas, after being compressed, pretreated and cooled, is subjected to gas-liquid separation to obtain a gas phase and a liquid phase. The gas phase is fed into the C2 adsorption tower and subjected to C2 adsorption by using a C4 mixture or a C5 mixture as an absorbent. The liquid phase is fed into the methane desorption tower, and subjected to methane desorption through stripping. The mixed adsorption oil at the bottom of the C2 adsorption tower and desorption gas at the top of the methane desorption tower are returned to the gas-liquid separation tank after being mixed and cold with the refinery dry gas. Tower bottom of the methane desorption tower is cooled and fed into the C2 removing tower and the ethane rectification tower to be rectified to obtain an ethylene product and an ethane product. The method provided by the invention adopts moderate operating conditions. The ethylene and the ethane both have the high recovering rate and the high purity.
Owner:CHINA PETROCHEMICAL CORP +1

Method for growing grapes

The invention discloses a method for growing grapes. The method includes steps of (1), selecting varieties, preparing seedling lands and sufficiently applying base fertilizers; (2), enabling grape parent branches to sprout in advance, to be more specific, growing the grape parent branches, and applying chemicals to the grape parent branches to release the grape parent branches from natural dormant periods in advance; (3), allowing three films to cover each greenhouse, to be more specific, building the greenhouses, allowing each outer film with the thickness of 0.05mm to cover the corresponding greenhouse, allowing each inner film with the thickness of 0.03mm to cover the inside of the corresponding outer film, and allowing each mulching film to cover bed surfaces on two sides of the corresponding plant in the corresponding greenhouse in the same period; (4), regulating the temperatures and the humidity; (5), preventing and treating diseases of the grapes; (6), managing and bagging flowers and fruits, and spraying calcium chloride solution on the surfaces of the fruits in 15-20 days before the fruits are ripe; (7), allowing the grapes to be ripe and harvesting the grapes. The mass-volume concentration of the calcium chloride solution is 5-8%. The method for growing the grapes has the advantages that the natural dormant periods of the grapes can be completed in advance, accordingly, the grape parent branches can sprout in advance, the grapes can be ripe in advance, and chilling injury in early springs can be prevented; the grapes are excellent in quality, good in taste, strong in aroma and high in calcium content, are large and can be safely eaten.
Owner:JIANGSU FOUTAR AGRI SCI & TECH

Mechanical property parameter detection device of in-vitro cornea

The invention provides a mechanical property parameter detection device of an in-vitro cornea. The mechanical property parameter detection device comprises an installation platform and a controller, wherein a cornea fixation mechanism, deformation quantity acquisition mechanisms and a deformation drive mechanism are arranged on the installation platform, each deformation quantity acquisition mechanism comprises a distance sensor and at least two high-speed cameras, an installation frame is vertically arranged on the installation platform, and each high-speed camera is provided with a rotation drive mechanism; the location plate of the distance sensor is further provided with a slide drive mechanism, and an angle adjustment mechanism; the cornea fixation mechanism comprises an accommodating cabin and a clamping mechanism, and the clamping mechanism comprises a lamination panel, a clamping unit and a drive unit. The mechanical property parameter detection device provided by the invention has the following beneficial effects that the number and the positions of the deformation quantity acquisition mechanisms are reasonably arranged, thus facilitating post-processing; the distance of the distance sensor relative to the accommodating cabin is randomly adjustable, and the height of the distance sensor is adjustable, thus guaranteeing alignment with the central position of the accommodating cabin; the angles of the high-speed cameras are adjustable, thus improving the detection accuracy.
Owner:WENZHOU POLYTECHNIC

System and method for enhancing computer-generated images of terrain on aircraft displays

A system and method are disclosed for enhancing the visibility and ensuring the correctness of terrain and navigation information on aircraft displays, such as, for example, continuous, three-dimensional perspective view aircraft displays conformal to the visual environment. More specifically, an aircraft display system is disclosed that includes a processing unit, a navigation system, a database for storing high resolution terrain data, a graphics display generator, and a visual display. One or more independent, higher precision databases with localized position data, such as navigation data or position data is onboard. Also, one or more onboard vision sensor systems associated with the navigation system provides real-time spatial position data for display, and one or more data links is available to receive precision spatial position data from ground-based stations. Essentially, before terrain and navigational objects (e.g., runways) are displayed, a real-time correction and augmentation of the terrain data is performed for those regions that are relevant and / or critical to flight operations, in order to ensure that the correct terrain data is displayed with the highest possible integrity. These corrections and augmentations performed are based upon higher precision, but localized onboard data, such as navigational object data, sensor data, or up-linked data from ground stations. Whenever discrepancies exist, terrain data having a lower integrity can be corrected in real-time using data from a source having higher integrity data. A predictive data loading approach is used, which substantially reduces computational workload and thus enables the processing unit to perform such augmentation and correction operations in real-time.
Owner:HONEYWELL INT INC

Telephone modem to satellite data converter for mobile financial transactions

The Telephone Moderm to Satellite Data Converter (TM / SD converter) allows for the replacement of a telephone line or cell phones for sending and receiving financial transaction data with a mobile satellite data system. The important feature offered by the TM / SD Converter is the ability to use common transaction equipment that is equipped with a telephone modem by interfacing them with a satellite transceiver. It replacements the telephone line in the data path of the transaction. This is important in rural and hard-to-get-to places where a telephone line is both expensive to run and unreliable. Using a worldwide satellite system like Iridium(TM), it allows secure and reliable transactions to geographical areas that previously could not access the necessary host data system because of none existent or high-cost telephone circuits. Being able to insert the TM / SD Converter into an existing situation where telephone circuits are presently used is important to it be a modular solution. It allows a merchant is a credit card machine with telephone modem to simply plug in the TM / SD Converter into an existing situation where a telephone line is not cost effective (i.e., at a remote site) or available (i.e., a new mobile unit) without having to convert any other equipment. The TM / SD also addresses the high cost of narrowband satellite data by using intelligent compression based on the type of data fields in the transaction. Security is added to the transaction standard synchronous encryption program (like DES) after the compression of the data and before its transmission. For some applications this may be unnecessary, for example, gathering whether data but other situations, for example, credit card transactions, it is desirable because we are now in a broadcast mode of sensitive data. It is important to note than telephone modem applications; even one using cellular do not bother to encrypt. Other types of transactions that could be sent are; security checks, vending information, or other short burst transaction sent over telephone circuits.
Owner:RICKERSON JR DONALD

Algae inhibiting type ecological floating bed

The invention relates to the field of water pollution control and water body ecological restoration, and discloses an algae inhibiting type ecological floating bed, which comprises one or more floating bed monomers, wherein the floating bed monomer comprises a plurality of mutually spliced floating plates, field planting baskets, planting bags and algae inhibiting type matrixes, the floating plateis provided with a field planting hole, the field planting hole is used for carrying the field planting basket, the side wall of the field planting basket is provided with longitudinal reinforcing ribs, the middle portion of the side wall of the field planting basket is provided with annular reinforcing ribs, the planting bag is placed in the field planting basket, is filled with the algae inhibiting type matrix, and is used for planting aquatic plants, the floating plate is provided with connecting holes, the connecting holes are circumferentially arranged along the periphery of the field planting hole, aluminum wires penetrate through the connecting holes to splice the floating plates, the algae inhibiting type ecological floating bed is further provided with a border, and aluminum wires penetrate through the connecting holes to connect and fix the border and the floating plates. According to the present invention, the algae inhibiting type ecological floating bed has obvious algaeinhibiting effect, and the removal rates of ammonia nitrogen, total nitrogen and total phosphorus in the water body can respectively more than 88%, more than 84% and more than 89%.
Owner:ZHEJIANG FORESTRY UNIVERSITY

System and method for enhancing computer-generated images of terrain on aircraft displays

A system and method are disclosed for enhancing the visibility and ensuring the correctness of terrain and navigation information on aircraft displays, such as, for example, continuous, three-dimensional perspective view aircraft displays conformal to the visual environment. More specifically, an aircraft display system is disclosed that includes a processing unit, a navigation system, a database for storing high resolution terrain data, a graphics display generator, and a visual display. One or more independent, higher precision databases with localized position data, such as navigation data or position data is onboard. Also, one or more onboard vision sensor systems associated with the navigation system provides real-time spatial position data for display, and one or more data links is available to receive precision spatial position data from ground-based stations. Essentially, before terrain and navigational objects (e.g., runways) are displayed, a real-time correction and augmentation of the terrain data is performed for those regions that are relevant and / or critical to flight operations, in order to ensure that the correct terrain data is displayed with the highest possible integrity. These corrections and augmentations performed are based upon higher precision, but localized onboard data, such as navigational object data, sensor data, or up-linked data from ground stations. Whenever discrepancies exist, terrain data having a lower integrity can be corrected in real-time using data from a source having higher integrity data. A predictive data loading approach is used, which substantially reduces computational workload and thus enables the processing unit to perform such augmentation and correction operations in real-time.
Owner:HONEYWELL INT INC

Determination method and determination apparatus for alternative navigation route

The invention discloses a determination method and a determination apparatus for an alternative navigation route. The determination apparatus includes: 1) searching an optimum navigation route and calculating route cost of the optimum navigation route; 2) continuously searching a new navigation route and calculating the route cost of the new navigation route, and calculating the difference degree between the new navigation route and the optimum navigation route; 3) when the difference degree is large than a preset difference degree threshold, determining the new navigation route as an to-be-selected navigation route; 4) determining whether the total number of the to-be-selected navigation routes is not less than the number of preset routes or not and determining whether the route cost of the new navigation route is large than the preset route cost threshold or not; and 5) selecting the alternative navigation route from the to-be-selected navigation routes when the total number of the to-be-selected navigation routes is not less than the number of preset routes or the route cost of the new navigation route is large than the preset route cost threshold. By means of the technical scheme, the to-be-selected navigation routes, which has high difference degree from the optimum navigation route, is controllable in route cost and has reasonable number, are provided for users, thereby satisfying new demand of the users.
Owner:ALIBABA (CHINA) CO LTD
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products