47results about How to "Deployment security" patented technology

Methods for delivery and deploying a stent formed of a shape memory alloy to a desired position in a tubular area of the body, and / or for repositioning and / or retrieving a stent formed of a two-way shape memory alloy. An arrangement is provided by which the temperature of the stent is locally adjusted during delivery, repositioning and / or retrieval in a safe and controlled manner by engagement with an expandable and collapsible thermal transfer member situated on a catheter assembly.

An improved stent design and stent delivery catheter assembly for repairing a main vessel and a side branch vessel forming a bifurcation. The stent includes rings aligned along a common longitudinal axis and connected by links, where the stent has one or more portals for aligning with and partially expanding into the opening to the side branch vessel. The stent is implanted at a bifurcation so that the main stent section is in the main vessel, and the portal section covers at least a portion of the opening to the side branch vessel. A second stent can be implanted in the side branch vessel and abut the expanded central section to provide full coverage of the bifurcated area in the main vessel and the side branch vessel. Radiopaque markers on the stent and on the tip of the delivery catheter assist in aligning the portal section with the opening to the side branch vessel.

An implantable ischemia detection device in which a broadband light source produces a continuous, visible, broadband light illuminating capillary sites within a well localized target tissue is provided. Light backscattered by the target tissue is collected by a sensor, allowing for an index of ischemia to be determined, and subsequently transmitted by a sending unit. Optionally, the device may be provided with an internal power source, the entire device encapsulated by a biocompatible shell to add long-term safety while implanted at a target tissue site.

A handheld optical coherence tomography imaging and tissue sampling system and method of imaging and sampling a tissue is disclosed. The method includes inserting a catheter probe into a biopsy needle. The biopsy needle can be attached to a hand-held scanning and sampling device. The biopsy needle is maneuvered to an investigation site. A three-dimensional image of the tissue at the investigation site is captured with the catheter probe.

A system that performs a method is disclosed. The system detects one or more characteristics about a vehicle via a first set of one or more sensors and determines one or more characteristics about the vehicle's surroundings via a second set of one or more sensors. The system also detects a vehicle failure via the first set of one or more sensors. In response to detecting the vehicle failure via the first one or more sensors, the system selects one or more road hazard indicators using the one or more characteristics about the vehicle's surroundings. After selecting the one or more road hazard indicators using the one or more characteristics about the vehicle's surroundings, the system deploys the one or more road hazard indicators.

The NaPier tube is a self-expanding port-access tube for insertion into body passages. A NaPier tube is typically used with an endoscope disposed within the lumen of an unactivated tube to enable visual navigation to place the tube in a passage. A NaPier tube comprises a shape-memory element, wall material, and a removable sheath. A tear-away, removable sheath maintains the shape-memory element in a compressed state. Upon placement of the distal end of a NaPier tube in the target location in a passage, the sheath is ruptured and removed through the port and the shape-memory element expands to its memorized geometries. Embodiments of the NaPier tube are adapted by length and memorized dimensions for endotracheal intubation and for port-access procedures, such as endoscopic surgery.

A device and a method for the screening of in-vivo tumors in a target tissue are provided. The device and method provide a local measure of a risk of tumor presence in the target tissue with high specificity. The local measure may be based upon a non-linear combination of local hemoglobin and tissue oxygen saturation and other tissue characteristics.

A device when activated, disables a fleeing vehicle from within the operator's vehicle. The device mounts directly to the operator's vehicle. This device is controlled by the operator from within the vehicle by way of a control panel. When deemed necessary, the system is armed using a switch mounted on said panel. This allows for deployment upon activation of said switch. Upon positioning of operator car, the switch is activated, extending spike strip laterally. This places the spike strip under the pursued vehicle, in front of one or more of the tires. The operator applies the brakes of said vehicle, causing the spike strip to travel under the pursued vehicle's tire, disabling the vehicle. Upon traveling under the tire, the operator removes pressure from switch, causing the unit to safely stow itself. The system can then be re-deployed at will.

This invention provides a system and a method for monitoring air targets based on public mobile communication network, which sets up or reforms a communication base station as the air transmission base station and distributes a certain numbers of passive receiving stations around it. The passive receive stations receive the echoes of the air transmission base station radiation signals reflected by the air target and measure the delay time, arriving angle, frequency and phase variance of the echo then to transfer the data to a data process center via network, which processes the data in terms of multi-curve surface intersection method to get data of location, speed, course of the air target and send them to users.

A closure for dispensing one or more active agents into a container comprises a sealed or sealable chamber having a breakable wall and a hollow piston slidably mounted in a piston guide. Said hollow piston comprises an outer wall having an end in the chamber and at least one ventilation aperture. Said end has a cutting formation. Said hollow piston is slidable in the piston guide between a ventilation position in which the at least one ventilation aperture allows ventilation of the chamber and a sealed position in which the at least one ventilation aperture is sealed to prevent ventilation of the chamber and a deployed position in which the cutting formation has broken through at least a portion of the breakable wall. The outer wall has a retaining formation which engages with the piston guide to releasably resist sliding of the hollow piston between the ventilation position and the sealed position and the deployed position. The hollow piston may have an outer wall, and said outer wall has an end within the chamber, facing the breakable wall, wherein the cutting end has a first edge having a cutting formation and a gap in said cutting formation.

Embodiments pertain to a method and apparatus for detection of radiation. Embodiments relate to the detection of fast and / or thermal neutrons. Embodiments are directed to detection of neutrons in high backgrounds of gamma rays. Embodiments can have high sensitivity and / or high gamma discrimination. Embodiments can include a given single material that can detect fast neutrons and simultaneously detect gamma rays with moderate energy resolution. Embodiments pertain to liquid, viscous liquid, gel, and / or solid scintillating materials. Embodiments relate to a scintillating matrix, such as a liquid, having a highly polar matrix, such as a liquid solvent, dissolved dyes, and a high concentration of a dissolved organo metallic compound. The use of a single material for a large area detector of fast neutrons and gamma rays can provide material and cost benefits.

A passenger airbag system is designed for an automotive vehicle with a passenger compartment, a windshield and an instrument panel disposed between the passenger compartment and the windshield. The instrument panel has a top portion with a surface which is more horizontal than vertical and generally directed toward the windshield and a mid-portion with a surface that is more vertical than horizontal and generally directed toward an occupant of the passenger compartment. The system includes a single airbag housing that is disposed in the instrument panel and extends from the top portion to the mid-portion. The airbag cushion is deployable from the housing through the instrument panel along a predetermined path for direct contact with an occupant seated in the passenger compartment. The predetermined path is generally radial with respect to the surface of the instrument panel.

The invention discloses a method and a system for implementing a honeypot based on Nginx, which belong to the technical field of computer network security. The method includes the following steps: a configuration module configures at least one honeypot service path in an Nginx server; a blacklist service system generates and stores a blacklist to enable an LUA script module embedded into the Nginxserver to be loaded to the memory of the Nginx server at a fixed time, wherein the LUA script module communicates with the blacklist service system through a communication protocol; the LUA script module obtains the current access record of the at least one honeypot service path, and determines whether the IP address of the current client included in the current access record is contained in thelatest blacklist in the memory of the Nginx server; and if the result is yes, honeypot service will be provided for the current client, otherwise, honeypot service will not be provided for the currentclient. According to the embodiments of the invention, only a specified client can access the honeypot service, and unified, flexible and safe honeypot deployment is realized.

The invention belongs to the field of gas extraction and relates to a gas extraction pipeline continuous and automatic drainage and deslagging device. The gas extraction pipeline continuous and automatic drainage and deslagging device is composed of a main device tank, a water tank, a gas extraction inlet, a gas negative-pressure extraction port, a condensing system, a pressure regulating system, a control system, a drainage and deslagging system, a water level monitoring system, a water and slag mixer, a pressure monitoring system, a separating plate guide groove and a separating plate, wherein the water tank is arranged inside the main device tank and separated into an upper tank body and a lower tank body by the separating plate; the condensing system can condense steam inside gas and collecting water into the water tank; the water level monitoring system and the pressure monitoring system are connected with a control system so that the control system can control opening and closing of the separating plate as well as pressure regulation of the pressure regulating system; water and slag can be uniformly mixed by the water and slag mixer and then drained via the drainage and deslagging system. The gas extraction pipeline continuous and automatic drainage and deslagging device is stable in system operation, high in interference resistance, convenient to arrange, full in automation and capable of saving manual operation and achieving continuous and efficiency operation.

A device and method is provided for rescuing a person trapped in engulfing material at an engulfment site. A reduction tool is used to loosen the engulfing material in order to free or facilitate freeing a buried or partially buried victim. The loosened engulfing material is subsequently removed from the engulfment site by vacuum excavation. Shoring equipment may be used to stabilize the excavation site prior to commencement of soil reduction and soil removal procedures. The excavation site may include a sump area to receive loosened engulfing material discharged by the reduction tool from the excavation site. The loosened engulfing material in the sump area may also be removed with vacuum excavation techniques.

The invention discloses a uniform operation and maintenance method and device for a plurality of operating systems of a computer. All the operation of the device is finished between an operation and maintenance operation desk and a host proxy end. The device comprises the host proxy end, a protocol analyzing unit, a file system converting unit, a process system converting unit, a service converting unit, a format converting unit, a code converting unit, a compatibility checking unit and the operation and maintenance operation desk, wherein the host proxy end runs on a host, and is used for executing an operation and maintenance command; the protocol analyzing unit is used for finishing the analysis and interaction of a protocol; the file system converting unit is used for finishing data format conversion during file operation; the process system converting unit is used for finishing data format conversion during process operation; the service converting unit is used for finishing data format conversion during service operation; the format converting unit is used for finishing time data format conversion; the code converting unit is used for finishing language code conversion; the compatibility checking unit is used for checking and converting reserved words, disabled words, formats and file system descriptors of the operating systems; the operation and maintenance operation desk interacts with a user, and is communicated with the host proxy end to finish interaction and result demonstration. By adopting the uniform operation and maintenance method and device, the difficulty and workload in maintenance of a plurality of operating system are lowered effectively, and the stability and reliability are realized.

The invention discloses a method for rapidly developing NFV. The method includes the following steps: S1, byte stream processing: firstly, data packets transmitted from the outside are received, and the received data packets are quickly packed; S2, data packet processing: data IP address, format and size of the data packets received in S1 are analyzed through a data packet analysis module in a data packet processing system, and the data IP address, format and size of the data packets are analyzed, which relates to the technical field of software development. The NFV rapid development approach,including development environments and libraries, we abstract the packet operations in the network, including byte stream operations, package operations, state operations, by abstracting these operations, an our library is built, users can use these abstract operations to construct complex NFV functions, through using reference counters and intelligent pointer technology, fast execution, the useof Unique-type packets encapsulation, the number of packets copied is reduced, execution efficiency is improved, and a flexible development framework and API can be provided.

A self-powered sensor (e.g., 100, 180, 220, 400) can wake-up systems requiring a trigger signal to wake-up circuits or systems in power-sleep mode, conserving the battery power for emergency computations and communications. In a humidity sensor embodiment 100, radioisotope generated voltage biases are employed to power sensor capacitors to realize self-powered sensors. A first self-powered capacitor biasing architecture 160 is based on changes in the leakage resistance of the polymer capacitor 110, and a second self-powered capacitor biasing architecture 140 uses changes in the capacitance of the polymer capacitor. Another sensor embodiment uses changes in the capacitance or leakage resistance of the sensor capacitor to modulate conductance of a MOSFET 114, realizing an easily readable electronic output signal. A temperature sensor embodiment 180 and a MEMS cantilever structure based fissile material proximity sensor embodiment 400 are also disclosed.

A self-moving comprehensive mining power-distribution equipment vehicle is provided with a power-distribution equipment bunching; the back end of the power-distribution equipment bunching is hinged with a stepping device and the front end thereof is hinged with a cable bridge bunching; the power-distribution equipment bunching is provided with a plurality of power-distribution equipment vehicles which are hinged in sequence; the power-distribution equipment vehicle has a platform lorry frame, and the lower part of which is provided with a track wheel; a cable bridge is arranged above the platform lorry frame; the stepping device is provided with two stepping frames which are provided with beams; the two ends of the beams are respectively provided with a brake which can clamp a rail; a hydraulic cylinder is arranged between the two stepping frames; and the cable bridge bunching is provided with a plurality of cable tankers which are hinged in sequence. The invention can self move, has neat and beautiful equipment installation and cable laying, is a special vehicle relatively better suitable to the movement of comprehensive mining working-surface power-distribution equipment, improves the safety of underground coal-mining work, can be made into a standard and normative power-distribution equipment vehicle with different power-distribution equipment of the comprehensive mining working surface, and is conducive to achieving standardization and normalization for the comprehensive mining working-surface power-distribution equipment.

The embodiment of the invention discloses a constructing method and equipment of a side road tunnel. The method comprises: applying a used display route when constructing a designated side road tunnel at a protected interface; obtaining a target address of the side road tunnel to be constructed at the protected interface; obtaining corresponding display route according to the target address; and constructing the side road tunnel to the target address according to the obtained display route. The embodiment of the invention discloses constructing equipment of the side road. By using the embodiment of the invention and designating the display route to be used for the construction of the side road tunnel, the defect of the current automatic fast heavy route technology is solved, thus ensuring the automatic fast heavy route technology to be safely deployed in an actual network and controlling the side road tunnel to be automatically constructed on a route which has smaller hazard or is expected by a user.

A deployment guide assembly to guide the deployment trajectory of an airbag is disclosed. The deployment guide assembly guides the deployment of an inflatable curtain adjacent a side structure of a vehicle. The deployment guide assembly includes a guide member slidably engaged within guide rails. The guide member is capable of being in a retracted position and a guiding position. The deployment guide assembly is mounted inside a headliner adjacent the inflatable curtain in the retracted position. When the inflatable curtain deploys, it contacts the guide member and through friction, moves the guide member to the guiding position. The guide member in the guiding position directs the deployment of the inflatable curtain parallel to a side structure of a vehicle.

The embodiment of the invention provides an unsupervised joint modeling method based on an ARM architecture chip. The method comprises the steps of providing a trusted execution environment based on an ARM architecture chip, a distributed unsupervised machine learning framework and a privacy computing interconnection system, wherein the trusted execution environment based on the ARM architecture chip comprises a plurality of servers based on the ARM architecture chip, one server serves as a service party, and the other servers serve as computing parties; realizing local data-based unsupervised model training of multiple computing parties locally, interacting with a parameter service party, realizing multi-party local model security aggregation, and constructing a global model; and enabling the service party and each computing party to perform data transmission and model parameter aggregation through a privacy computing interconnection system constructed based on MPC, a trusted execution environment and an encrypted connection mode, so that the privacy of related data is ensured. While privacy data of all parties are protected, multi-party data joint modeling is realized, and multi-party data islands are broken through.

The embodiment of the invention provides a multi-party unsupervised learning joint modeling method based on an X86 computing chip, and the method comprises providing a trusted measurement manager based on an X86 architecture chip, a distributed unsupervised machine learning framework and a privacy computing interconnection system, wherein the trusted measurement manager based on the X86 architecture chip comprises a plurality of servers based on the X86 architecture chip, one server serves as a service party, and the other servers serve as calculation parties; realizing multi-party local unsupervised model training based on local data, performing interaction with a parameter server at the same time, realizing multi-party local model safe aggregation, and building a global model. All parties involved in the method carry out data transmission and model parameter aggregation through a privacy computing interconnection system constructed based on MPC, a trusted execution environment or an encrypted connection mode, and the privacy of related data is ensured. And data availability and invisibility, data algorithm credibility measurement and multi-party joint unsupervised learning modeling are ensured.

Embodiments pertain to a method and apparatus for detection of radiation. Embodiments relate to the detection of fast and / or thermal neutrons. Embodiments are directed to detection of neutrons in high backgrounds of gamma rays. Embodiments can have high sensitivity and / or high gamma discrimination. Embodiments can include a given single material that can detect fast neutrons and simultaneously detect gamma rays with moderate energy resolution. Embodiments pertain to liquid, viscous liquid, gel, and / or solid scintillating materials. Embodiments relate to a scintillating matrix, such as a liquid, having a highly polar matrix, such as a liquid solvent, dissolved dyes, and a high concentration of a dissolved organo metallic compound. The use of a single material for a large area detector of fast neutrons and gamma rays can provide material and cost benefits.

The disclosure relates to deploying validated artifacts on a cloud computing system. In an embodiment, a method for deploying artifacts on the cloud computing system includes receiving a request to deploy an artifact on the cloud computing system. The request includes a unique identifier of the artifact. The method further includes retrieving an artifact signature associated with the artifact from an artifact repository using the unique identifier of the artifact; verifying the artifact using the retrieved artifact signature; and deploying the artifact in a productive environment of the cloud computing system when the artifact is successfully verified. The artifact deployed in the productive environment is accessible by one or more tenants of the cloud computing system.