79results about How to "Ensure accessibility" patented technology

A hand-guided working tool has an internal combustion engine having a crankshaft and a fan wheel driven by the crankshaft. An air cleaning device is provided for cleaning the combustion air for the internal combustion engine. The air cleaning device has a dirt chamber and a vacuum channel extending away from the dirt chamber and opening in the area of the fan wheel. A section of the vacuum channel is formed by a vacuum hose. The vacuum hose is arranged in a mounting area of a fastening element and comprises a mounting channel through which the fastening element is accessible.

The invention provides an intelligent load distribution system and method for achieving TCP long connection and communication. The system comprises a load flow distribution server, a TCP communication server basic information management module, a TCP long connection and communication module and a data storage server, wherein the load flow distribution server is used for calculating the IP address of a TCP long connection and communication server which is best suitable for carrying out TCP long connection at present and distributing TCP server ports to clients; the TCP communication server basic information management module is used for setting basic information for a communication server, the TCP long connection and communication server and the number of allowable connections and the maximum offset information of the ports; the TCP long connection and communication module is used for dynamically calculating current loads and the number of allowable connections of the TCP long connection and communication server according to the set information of the number of connections of the TCP long connection and communication server; the data storage server is used for storing client information, service logic data, server basic information and user information. The intelligent load distribution system and method can achieve TCP long connection and communication through horizontal extension, TCP connection request dynamic allocation, server resource self-definition setting and real-time monitoring of the server loads.

A service integration settlement system for a ground power supply and air conditioner set of a civil airport comprises the ground power supply of 400Hz, the air conditioner set, a power monitoring system, embedded controllers (containing rate calculating modules) and an upper computer settlement network, wherein the power monitoring system and the embedded controllers are installed at the gate position of the airport through an electric control cabinet to be connected with the ground power supply and the air conditioner set and have the functions of power monitoring, user right identification, real-time electric quantity collection, service timing, cost calculation, equipment fault monitoring and the like. The upper computer settlement network is a comprehensive body of a server, client terminals and network resources in the airport, can send generated cost information to all client terminals and has the functions of monitoring the working conditions of the downstream embedded controllers and power monitoring system. The service integration settlement system reduces using of an aircraft auxiliary power unit (APU) in ground operation and can accurately calculate electricity consumption and staff service time for the ground power supply of 400Hz and the ground air conditioner set of the airport to supply power for the aircraft.

In an inverted pendulum type vehicle having a lower frame (22) and an upper frame (21) detachably joined to an upper end of the lower frame, the lower and upper frames each defining a hollow interior, a drive unit (3) is incorporated in the lower frame, and a battery unit (10) is received in the upper frame and configured to supply electric power to the drive unit via an electric unit (11) received in a narrow section intermediate between the upper and lower frames. Thereby, the vehicle may be of a compact and small foot print design. In particular, when this structure is applied to a vehicle using a main wheel having a relatively small width, by matching the upper part of the vehicle to have a corresponding small width, the overall profile of the vehicle may have a highly small width. Furthermore, the total weight of the vehicle can be relatively evenly distributed between the upper and lower parts for easy handling and control.

A computer-implemented method is provided for secure data sharing. The method comprises: storing, by a data owner or an entity authorized by the data owner, via a data management user interface, in a decentralized data storage, data in an encrypted format; storing, via the data management user interface, in a blockchain, information indicating the data owner and a reference to the data stored in the decentralized data storage; and storing, by the data owner, via the data management user interface, in the blockchain, information indicating consent given to one or more authorized users for using the data.

An apparatus for changing flexible printing plates on a plate cylinder of printing machines having a simple, compact and space-saving construction is provided. The apparatus includes two magazines arranged beside each other, to hold the printing plates to be inserted and removed. A transporting arrangement pivotably mounted on a shaft is beside the magazines. A holding arrangement which is on the transporting means is used both to grip and guide a printing plate to be inserted and to grip and guide a printing plate to be removed. The magazines and the transporting arrangement are mounted in a frame that can be pivoted towards and away from the plate cylinder. The invention further relates to a method of changing flexible printing plates on a plate cylinder of a printing machine.

Factors that are critical to the preparation of wood products and useful for flavoring aqueous food products are disclosed. As a result of identifying these critical factors, the herein described process produces a wood product that transfers the desired flavor profile to the aqueous food product efficiently and economically. The resultant wood squares produce excellent flavor in ten percent, or less, of the time it takes for traditional aging.

The invention relates to a community health service alliance data protection and sharing method based on HyperLedger Fabric, and belongs to the technical field of medical health, and the method comprises: an identity authorization unit which is used for granting member permissions to a community health service alliance; a business system unit used for realizing the service business of the community health service center; a data protection unit used for recording community health metadata to the Fabric block chain unit; a data sharing unit used for providing data sharing for other members in the alliance; a data verification unit used for verifying whether the current data is a real original value or not; and a Fabric block chain unit used for storing community health metadata. The method conforms to the actual scene of community health service, and community health service data protection and sharing tasks can be well completed.

An apparatus that controls access by multiple IP cores to a bus is provided. The apparatus includes a main controller and multiple sub controllers, each of the sub controllers being associated with each IP cores. The main controller switches connection between each of the IP cores and the bus according to a schedule predetermined based on predetermined time slices. Each of the sub controllers controls access by the IP core to the bus according to a schedule under the control of the main controller. Embodiments of the present invention provide method and apparatus to ensure real-time accessibility to a bus shared by multiple IP cores and improve bus use efficiency.

The invention provides a method and system for executing verification on a website. The method comprises the following steps that: (A), a website verification request containing website information is received; (B), a corresponding webpage is downloaded at the website indicated by the website information by invoking a webbrowser interface; (C), an invoking result returned by the web browser interface is checked to determine whether the webpage has been downloaded successfully; and (D), if so, a website verification response indicating that the website can be connected is sent when the website address of the downloaded webpage and the received website information belong to the same website. In the network promotion system, connection testing can be carried out on the website registered by the promoted user automatically; skipping to any website whose web address inconsistent with the registered web address can be prevented; the potential safety hazard in the promotion webpage provided by the promoted user can be automatically detected; and the promoted user can be prevented from promoting web pages implanted with virus, Trojan and malicious software and the like. Therefore, the rights and interests of the consumers can be safeguarded.

The structural unit (12) has two heating circuits that are provided for space heating and hot water generation, respectively, and housing components (20-23) that are made from plastic e.g. polyphenylene sulphide. A plate heat exchanger (6) is provided for domestic water heating, where the housing components form a conduit for the heat exchanger. The housing components are connected with one another based on connection pairs by using a snap-on connection, where one of the housing components comprises an insertion housing.

The invention discloses a preprocessing method capable of effectively improving the efficiency of generating fermentable sugars by bamboo cellulose enzyme hydrolysis. The preprocessing method comprises the following steps of: preparing materials; preprocessing acid catalyzed high-boiling alcohol; washing solid substrates obtained by preprocessing; milling the solid substrates by a millstone; and performing enzyme hydrolysis. By preprocessing the acid catalyzed high-boiling alcohol in the preprocessing method disclosed by the invention, hemicellulose and lignin can be synchronously and efficiently removed from bamboo fiber raw materials, and additionally, extractives and waxiness on the surfaces of the extractives can be effectively removed from the bamboo outer skin of the outer wall of bamboos. Compared with the existing acidic chemical preprocessing method, the recovery rate of fermentable glucose obtained by enzyme hydrolysis of cellulose in the bamboos after the high-boiling alcohol preprocessing is increased by 36 to 50%, and compared with the preprocessing method by using a low-boiling organic solvent, the recovery rate is increased by 10 to 15%. By using the preprocessing method in which a high-boiling alcohol/hydrosolvent system with acid catalysis and low alcohol content is utilized and the bamboos are preprocessed before enzyme hydrolysis within short time, the conversion efficiency of the cellulose in the bamboos to the fermentable sugars through enzyme hydrolysis can be improved, and the defect that the environmental pollution is caused by waste liquor can be overcome.

The invention relates to a three-dimensional suspended parking device and method. A base plate, a bearing column and a top beam are sequentially welded end to end and form an integrated type frame in a semi-square shape. A longitudinal slide groove is formed in the bearing column, and one side of a wheel grabbing arm is embedded into the longitudinal slide groove of the bearing column. The wheel grabbing arm is connected with an electric motor located on the top beam through a steel cable and makes vertical movement in a tight and perpendicular mode in the longitudinal slide groove of the bearing column under the motor, the steel cable and the wheel grabbing arm self-weight effect. A bicycle is embedded into a groove of the other side of the wheel grabbing arm and linked with the wheel grabbing arm. The device is simple in structure, stable, novel, low in cost and convenient to install, maintain and use, the scheme that the upper portion of the device is used for parking and the portion below the device is used for bicycle and people travelling is unique, the parking spaces can have the probability of exponential order amplification to cope with the parking requirement that due to shared bicycles, the number of the bicycles is increased sharply, installation of the device has nearly zero influence on transportation, and on the contrary, the enormous environment-friendly and economic benefits can be brought to the society.

The invention belongs to the technical field of medical Internet of Things, and discloses a medical Internet of Things transaction system based on a blockchain. According to the system, on the basis of providing transaction functions such as remote diagnosis and data transaction for each participant of the medical Internet of Things system, distributed storage is realized by synchronizing health data indexes through a block chain, the availability of patient health data is ensured, safety and privacy of patient health data are guaranteed through strategies such as health data custom encryption, transaction authorization data access, participant identity authority control, hospital agent query and participant credit point control. In order to adapt to scene requirements of mass transactiondata of the Internet of Things, a consensus algorithm based on effective transaction volume proof is designed, the consensus algorithm ensures that consensus nodes with the largest effective transaction number are collected within the same time to obtain a block right, and compared with common consensus algorithms such as workload proof and the like, the system has the advantages of higher throughput, capability of allowing consensus nodes to dynamically enter and exit, relatively fair consensus election and the like.

Provided is a porous catalytic material. The porous catalytic material has the characteristics that in the XRD spectrum of the catalytic material, a dispersed diffraction peak is shown at a 2theta angle of 25-27 degree, and meanwhile the catalytic material has an FAU crystal phase structure; the chemical composition of the porous catalytic material contains 50-80% of silicon and 20-50% of aluminumby weight of oxides, the total specific surface area is not more than 250 m<2>/g, the ratio of the micropore specific surface area to the total specific surface area is not more than 28%, and the ratio, measured through pyridine-IR at 200 DEG C, of the number of B acid centers to the number of L acid centers is not less than 0.30; and when the surface Al/Si atomic ratio measured by using an XPS method is a, and the bulk-phase Al/Si atomic ratio measured by using an XRF method is b, a/b = 1.1-1.6.

The invention belongs to the field of experiment equipment for testing the dynamic fracture toughness of a test material, and in particular relates to a three-point bending supporting device based on the dynamic fracture toughness of a test material. The device comprises a base plate and a vertical plate, wherein the base plate and an external support are detachably matched with each other; a groove or a through hole penetrating through a vertical plate body is formed in the vertical plate and is positioned at a loading rod traveling path. The device further comprises a lining plate which is arranged on the base plate, is parallel to the plate surface of the vertical plate and is arranged at the other end, which is opposite to the collision direction of a loading rod, of the vertical plate; a through hole part, through which the loading rod passes, is formed in the lining plate; a lining pad unit for holding a test sample to be tested is also arranged on the lining plate; the supporting direction, which is relative to the test sample to be tested, of the lining pad unit is opposite to the loading rod force application direction. The device is high in standardization degree, can effectively meet requirements on easy detaching and easy maintenance, and can also guarantee the uniformity of whole data acquisition so as to work reliably and stably.

This patent belongs to the field of transportation tools for the wounded, and specifically discloses an intensive care compartment for mass transportation of the seriously wounded, including an intensive care module, a medical workstation module, an article storage and waste collection module, and an infection isolation module; the double-layer lift hospital bed It is placed horizontally in the one-person side and the two-person side, and each double-layer lift hospital bed is equipped with corresponding medical equipment; the medical workstation module is equipped with corresponding facilities and equipment on the medical workbench platform; the article storage and waste collection module, Including medical waste compression balers, liquid garbage collectors and other equipment; the infection isolation module includes negative pressure isolation cabins, monitors, etc. This patent solves the problem that the medical train has only surgical ambulances, and the range and quality of treatment are limited, and provides large-scale key equipment for medical rescue of a large number of wounded and sick during wartime or when major natural disasters occur.

The invention provides a method for determining the alternate timing in additive and subtractive composite manufacturing, and relates to the technical field of metal additive and subtractive compositemanufacturing. According to the method, the addictive mode is a powder spreading mode, the subtractive milling mode is three-axis numerical control milling. The method for determining the alternate timing in the additive and subtractive composite manufacturing comprises the following steps of 1, acquiring a tool path; 2, establishing a tool space coordinate model; 3, extracting the density of point cloud of a surface to be machined; 4, carrying out collision analysis; 5, determining an optimal alternating timing; and 6, implementing machining. According to the technical scheme, the problems that in the prior art, an existing machining method is low in efficiency due to more additive and subtractive switch times, and the reachability of a tool with a complex contour cannot be guaranteed due to the fact that a large number of fixed additive layers are adopted.

A method of driving a head mounted display is provided. The method derives a position adjustment data by displaying a binocular position adjustment image on a left-eye panel region and a right-eye panel region, derives a size adjustment data by displaying a binocular size adjustment image on the left-eye panel region and the right-eye panel region, generates a luminance adjustment data based on a difference between a left-eye and a right-eye luminance perception data, converts an image source into an input image data based on the position adjustment data, the size adjustment data, and the luminance adjustment data, and displays an image corresponding to the input image data.

The invention belongs to the plant quarantine standard sample technology research and development field, and in particular, relates to a preparation method for a soybean standard sample. The preparation method for the wild soybean standard sample mainly includes determination of an expert group, standard sample source, standard sample expanding propagation, standard sample screening, standard sample production process, standard sample uniformity inspection, standard sample stability inspection and standard sample storage; wild soybean seeds collected in fields are used as raw material, wild soybean standard samples having representativeness are prepared through isolation planting, expanding propagation, screening, preparation, uniformity inspection, stability inspection, packaging and storage and other procedures, an identification basis is provided for plant inspection and quarantine works, and a real object reference is provided for protection of national species resources.

The invention relates to a method for managing a chained file and a server. The method comprises the steps that a chained file management server receives request messages carrying out safety detection; according to a chained address in the request messages, safety detection is carried out on the chained file in an application server; when the result of the safety detection is safe, a replying message allowing the chained address corresponding to the chained file in the application server to be scheduled to a scheduling server, so that the scheduling server sets the chained address into an information chained source, and the chained file in the application file is scheduled according to the information chained sourced. The fact that when an external chained file cannot be accessed, the scheduling server automatically replaces the chained address of the external chained file with the chained transcript address of a local accessible chained file transcript, and the accessibility of the chained file is ensured. The integrality and the safety of the external chained file are ensured through the safety detection.