42results about How to "Simplify stored procedures" patented technology

A process for making hollow composite structures of vessels which includes the steps of: A) heating a mixture of thermoplastic matrix and reinforcing fibres wrapped over a rigid or semi-rigid thermoplastic liner or bladed above the melting point of the thermoplastic composite matrix outside of a moulding tool; B) transferring the heated assembly toa mould that is maintained below the melting temperature of the thermoplastic matrix of the composite; C) closure of the mould and application of internal fluid pressure to the liner or bladder or apply pressure to the thermoplastic matrix and reinforcing fibres; D) optionally the use of a special coupling system for rapid connection of the internal pressure; E) cooling of the liner or bladder and thermoplastic matrix and reinforcing fibre assembly in contact with the cold or warm mould while consolidation of the assembly occurs; F) opening of the mould and removal of the finished assembly. Suitable thermoplastic materials for the liner / bladder and thermoplastic composite matrix material includes; polypropylene, polyamide, polyethylene, cross-linked polyethylene, polybutylene terephthalate, polyethylene terephthalate, polyoxymethylene, polyphenylene sulfide and polyetheretherketone.

A motor vehicle has at least one movable roof part which extends in the closed position between lateral frame parts positioned above side windows and can be displaced from this position into an open position held inside the auto body. In the open position, the frame can be disassembled, and the frame parts may be separable from each other or hinged together.

The invention discloses a network coding method for data collection of wireless sensor networks. The method can improve safety of data transmission. The method comprises that memory cell forms of session keys and sensor nodes are given; the sensor nodes acquire event information and perform coding and updating; Sink nodes perform decoding, choose a plurality of sensor nodes randomly collect encoding packs and encrypt the encoding packs to obtain pack heads hf; a corresponding hf is deciphered by usage of the session keys respectively to obtain a coding matrix C and a coding pack matrix F according to C-1 and F; if C is in a full rank state, calculation is performed and data packages bl-N, bl-N+1..., bl-1 are obtained; otherwise, encryption is performed by means of a global key (GK) and m1, ..., mp are broadcasted; one sensor node with a coding initial value which is one of m1, ..., mp is chosen; newly collected information in coding pack heads is extracted again by means of the session keys, a coding matrix C1 and a coding pack matrix F1 are constructed, and if C1 is in a full rank state, valid data packages bl-N, bl-N+1 ..., bl-1 are acquired according to inverse C<-1> of C1; otherwise, decoding is ended.

The invention provides a plug-in-based real-time data storage method and a plug-in-based real-time data storage device. The plug-in-based real-time data storage method comprises the steps of: acquiring a format type, a reception type and a target type corresponding to source data according to a communication protocol; determining a first plug-in corresponding to the source data according to the reception type so as to determine the reception address of the source data through the first plug-in; determining the second plug-in necessary for the source data analysis according to the format type; analyzing the source data through the second plug-in to remove the real-time transport protocol of the source data and form bare data; and storing the bare data. The plug-in-based real-time data storage method can store different types of data, simplify the data storage process and reduce the usage amount of the storage equipment. In addition, because the bare data is only stored in the real-time transport protocol in which the data are deleted, great storage space occupation of a large number of real-time transport protocols is avoided, and the utilization rate of the storage space is improved effectively.

The invention belongs to the technical field of gas liquefaction and relates to a mixed refrigerant circulation and nitrogen expansion circulation combinational refrigeration type natural gas liquefying method. The method comprises the following steps of: allowing natural gas subjected to pretreatments such as acid gas removal, dehydration and the like to enter a natural gas liquefying section cooling box; performing refrigeration by vaporizing the mixed refrigerant in the liquefying section cooling box and controlling the pressure to be 4 to 10 MPa so as to liquefy the natural gas under high pressure, wherein the temperature of the liquefied natural gas (LNG) departing from the liquefying section cooling box is between -75 and -110 DEG C; cooling the LNG to about -150 DEG C after the LNG enters a supercooling section cooling box; reducing pressure to be the pressure of a storage tank by using a liquid expander and further cooling to about -160 DEG C; and then compressing the LNG to serve as fuel gas. The method has the advantages of simple technical process, high reliability, high liquefaction rate and suitability for industrialized production.

A method and apparatus for context-adaptive arithmetic coding (CABAC) of a syntax element are disclosed. The bin string corresponding to a syntax element is processed by context- adaptive arithmetic coding with a reduced number of contexts using the bin-level bypass mode, bin-level context sharing, or both. The syntax element belongs to a group comprising merge_idx, ref_idx_lc / ref_idx_10 / ref_idx_l1, pred_type, and cu_qp_delta. In one embodiment, the syntax element corresponds to merge_idx and three bins of the bin string with bin indices corresponding to 1, 2 and 3 are coded in the bin bypass mode. In another embodiment, the syntax element corresponds to ref_idx_lc / ref_idx_10 / ref_idx_l1 and one or more bins of the bin string with bin indices larger than 1 or larger than 2 are coded in the bin bypass mode.

The present invention provides a data generation method and system and its storage medium, including: acquiring first information, wherein the first information includes feature information and data information; according to the first information, according to the feature information instructions feature, controlling to output the second information indicated by the data information. The invention can standardize the data required by the optical detection system, simplify the data storage and transmission volume, facilitate the back-end calculation to generate and output the required information, and can be used for data storage and transmission in laser radar, optical detection instruments and other equipment .

The invention relates to a method for managing materials on a construction site, comprising the following steps: dividing the material stacking site on the construction site into multiple areas, drawing each area on the general construction plan and storing them in the background server, and The material type information is entered into the background server to form a material database; at the entrance of each area, a camera with the first highest pixel is installed and a signboard with a QR code is installed; multiple second highest pixels are installed inside each area Camera device; during the feeding and shipping stages, the first high-resolution camera device automatically scans vehicle and cargo information, and updates the material database; the background server forms a material entry and exit account according to changes in the material database. The invention can solve the problem of chaotic and disorderly material management on the construction site at present, realizes automatic identification, intelligent storage, information sharing and intelligent location finding of the on-site materials, simplifies the process of material storage and use, and improves management efficiency.

The invention relates to an extractor hood comprising an extractor box (2), an inner frame (3) and a capture panel (4). Said extractor hood (1) is characterised in that at least one fastening rail (5) is provided on said extractor box (2), said fastening rail comprising at least one connection area (521, 522) for detachably connecting to the capture panel (4).

The application discloses a binary image edge extraction device, which includes: an acquisition unit, a storage unit, a processing unit, and an image output unit; the acquisition unit is used to acquire the binary image of the image to be recognized, and The row and column addresses of the points are used to obtain the pixel point data of the pixel points point by point; the storage unit is used to store the pixel point data in the form of a three-dimensional neighborhood matrix according to the row and column addresses, and output to the processing unit; the processing unit is used to process according to the row and column addresses. The received pixel point data in the form of a three-dimensional neighborhood matrix is ​​subjected to an edge feature extraction operation, and the result of the edge feature extraction operation is recorded as an edge feature value, and the edge feature value is input to the image output unit; the image output unit is used to generate And output the edge feature image of the image to be recognized. Through the technical solution in this application, the complexity of the edge extraction operation is reduced, and the data storage space is saved.

The invention relates to an elastic coupling comprising a first cylindrical shaft hub and a second cylindrical shaft hub, the first shaft hub has first claw teeth distributed on its outer circumference and spaced apart from each other , the second shaft hub has second pawls distributed on its outer circumference and spaced apart from each other, and the first and second pawls engage each other by being arranged in corresponding intermediate spaces and respectively in adjacent pawls An elastic coupling element is arranged between them. The object of the present invention is to optimize the above-mentioned disadvantages with regard to production costs and replacement of wearing parts. This object is solved by the coupling according to the invention, according to which at least the cylindrical outer peripheral surface of the hub is provided with a mounting surface for the claws, and said peripheral surface is configured with a non-cylindrical contour in the region of the mounting surface and is formed by the hub The claws of the bearing are mounted on the mounting surface on the hub side in a form-locking manner.

The invention discloses a currency saving method and apparatus. The currency saving method includes the steps: according to operation of a saving user, determining the type of the currency to be saved; if the type of the currency to be saved is virtual currency, sending the value of the sum input by the saving user to a terminal through a server; and when a determination command sent from the terminal through the server, according to the value of the sum input by the saving user, saving the currency to be saved. Therefore, when children save pocket money, children can input the sum of the pocket money to be saved to a currency saving apparatus; and when the currency saving apparatus receives the determination command sent from the terminal, the currency saving apparatus saves the money according to the sum input by children. Besides, as the currency saved in the currency saving apparatus is virtual currency, the currency saving apparatus cannot be filled up so that the saving process is simplified and convenience for saving is improved.