664results about How to "Verify reliability" patented technology

A system and method for direct authentication and / or authorization of transactions. The system includes a trusted Digital Identity (DID) Network connecting an Originating Participating Financial Institution (OPFI) and a Receiving Participating Financial Institution (RPFI) through a DID Operator. The DID Operator may further be coupled to a DID System that calculates digital identities for Originators. According to the method, direct authentication of the Originator and / or authorization of the transaction is initiated upon the Originator communicating its digital identity to the Receiver. The Receiver subsequently provides the digital identity to the RPFI. The RPFI is then able to communicate with the OPFI for authentication of the Originator and / or authorization of the transaction through the DID Operator based on Originator's digital identity. The transaction between the Originator and Receiver can be financial or non-financial and may include, for example, account-to-account transfers, identity authentication or express agreements. In another embodiment, authentication and / or authorization may be performed in real time.

Damage caused by accidents that occur during autonomous driving of a motor vehicle should be reliably detected. For this purpose, a transport facility with a driving area which can be autonomously driven by a motor vehicle, has a detection device for detecting a first state of the motor vehicle in an entrance area outside the driving area and for detecting a second state in an exit area located within the driving area. In addition, transport facility has an evaluation device for determining a possible difference between the second state and the first state relating to damage of the motor vehicle.

The invention relates to a temperature measurement and calibration platform in space vacuum environment. The temperature measurement and calibration platform is favorable for realizing the simultaneous calibration of contact type temperature measurement and non-contact type temperature measurement, so the temperature measurement and calibration platform is served for heat vacuum and heat balance experiments of spacecrafts such as satellites, spaceship and the like. The temperature measurement and calibration platform comprises a constant temperature bath, wherein a double-sub-cavity vacuum cavity, the double-sub-cavity vacuum cavity comprises a first vacuum cavity body and a second vacuum cavity body, the first vacuum cavity body and the second vacuum cavity body are connected with a vacuum pumping device through a three-way valve, standard temperature indicator sensors are respectively arranged on the outer wall of the first vacuum cavity body and on the outer wall of the second vacuum cavity body, the standard temperature indicator sensors are connected with a temperature secondary meter, a laser light path reflecting device is arranged in the vacuum cavity of the first vacuum cavity body for calibrating a non-contact type temperature measuring system based on the tunable diode laser absorption spectrum technology, and the vacuum cavity of the second vacuum cavity body is used for accommodating a temperature sensor for calibrating a contact type temperature measuring system adopting the temperature sensor.

The present invention relates to a system constituted by a mobile network operator (MNO), a subscription manager (SM), and an embedded UICC (eUICC), wherein the MNO system or the SM stores an eUICC certificate that can verify the identity of the eUICC, transfers the eUICC certificate to the MNO system or the SM in a provisioning or MNO changing process, verifies the identity of a corresponding eUICC using the received eUICC certificate, and encrypts and transfers a profile to the eUICC only if the verification is successful so that the eUICC may be verified during the provisioning or MNO changing processes.

The invention relates to a solid-liquid power air vehicle ground test and launch control system of a 422 bus. The system comprises a ground integrated console, an adjusting control machine box, a flying control computer and a telemetering / telecontrol system. A main control computer of the ground integrated console uses a human-computer interaction interface, a CP-134U-I / DB9M board card of MOXA is used as a 422 node, orders are received and sent, and state information is displayed. The adjusting control machine box carries out ground and missile-borne power supply and distribution, signal forwarding, signal state monitoring and testing. The flying control computer receives orders sent by the main control computer and feeds the state information of an air vehicle back to the ground. According to the system, ground testing of the whole system, missile-borne system self detecting, result back transmitting, flying control data stapling, important parameter real-time detecting and system information back reading can be completed, and comprehensive monitoring of bus information, data real-time storage and displaying and safe protecting integration design are achieved.

An authentication system that can show having an authentic computer program, can certify the authenticity of itself, and can verify the certification. The authentication system is composed of a terminal (requesting device) and a card (verifying device). The card stores secret information to be used by the terminal, and an update program for the terminal. The card verifies authenticity of the terminal using information obtained from the terminal. When it judges that the terminal is authentic, the card outputs the secret information to the terminal. When it judges that the terminal is not authentic, the card outputs the update program. With this structure, the terminal is forced to update the program when it attempts to use the secret information.

The invention discloses an unmanned driving vehicle cognitive competence testing system which comprises an unmanned driving vehicle and a vehicle-mounted recording unit, wherein the unmanned driving vehicle and the vehicle-mounted recording unit are in wired connection through a communication interface, the vehicle-mounted recording unit is used for inputting cognitive competence testing task to an unmanned driving vehicle, and receiving and storing data output by unmanned driving vehicle cognitive competence test; after receiving testing task through a testing task input program, the unmanned driving vehicle rebuilds serial port connection and starts corresponding program output test data to the vehicle-mounted record unit, the testing task input and the testing data output both of the unmanned driving vehicle cognitive competence test adopt the uniform interface, parameter and data transmission form, while the specific forms of the data contents are different; the communication interface adopts an RS-232 interface.

The invention discloses a hybrid electric vehicle power assembly durability testing frame and a testing method. A dynamometer is connected with an engine and a tooth ring through an ISG motor which is electrically connected with an inverter; a rotation speed sensor which is arranged at the external side of the tooth ring is connected with an instrument controller; a frame control system respectively emits test control signals to a hybrid electric control system, an engine management system and a dynamometer; the hybrid electric control system receives external signals and initiates the requirements of starting or stopping and torque to the engine management system and the motor control system according to a self-control strategy. The frame control system (PUMA) controls the operation of the dynamometer by a pre-arranged speed curve and a torque curve, thus leading the engine to run under the working conditions defined in advance. The distribution of motor torque and engine torque and the auxiliary driving torque of the motor are controlled by the hybrid electric control system according to the rotation speed of the engine and the torque requirement.

The invention relates to a test bench and a mounting method and a testing method thereof. The test bench is used for a four-wheel-drive strong-mixing power assembly system test and comprises an engine and controller thereof, a driving motor and controller thereof, speed shifting mechanisms, an entire vehicle controller and dynamometers, wherein the speed shifting mechanisms comprise a first speed shifting mechanism and a second speed shifting mechanism; the dynamometers comprise a front-drive dynamometer and a rear-drive dynamometer; the engine is connected with the front-drive dynamometer through the first speed shifting mechanism; the driving motor is connected with the rear-drive dynamometer through the second speed shifting mechanism; the entire vehicle controller is used for receiving a signal from the outside and transmitting a generation torque request and a driving torque demand to the driving motor controller and the engine controller according to the entire vehicle control strategy; the engine controller is in controlled connection with the engine; and the driving motor controller is in controlled connection with the driving motor.

The invention relates to the technical field of underground road bituminous pavement service performance evaluation. In order to make the evaluation result objective, the effective scientific decision can be provided for the road maintenance and repair department. In order to fulfill the aim, the adopted technical scheme is as follows: the entropy weight-based underground road bituminous pavement service performance evaluation method comprises the following steps of: 1. determining a composite underground road pavement performance integrated evaluation index system, namely 1.1. determining evaluation indexes and evaluation standards, 1.1.1. determining underground road bituminous pavement damage condition evaluation indexes and standards, 1.1.2. determining composite underground road pavement driving quality evaluation indexes and standards, and 1.1.3. determining composite underground road pavement safety performance evaluation index and standards; 1.2, establishing a comprehensive evaluation model; and 2. performing a composite underground road pavement service performance evaluation method. The method is mainly applied to the underground road bituminous pavement service performance evaluation.

The invention provides a method for recognizing inter-well connectivity and predicating the oil-water dynamic state. The method comprises the steps that a water drive oil deposit inter-well connectivity evaluation model considering two phases of oil and water is built; a water drive oil deposit oil saturation tracing equation for the two phases of the oil and the water is built; the effective control volume of a single well is calculated through a Koval method; initial values of a connectivity factor, a interference factor and a time constant are given; then, the average oil saturation and liquid production capacity of a jth oil well within a first time step are obtained according to the model and the equation; and the oil saturation of the oil-water front is solved; a minimized objective function is built according to injection and output data of an oil-water well, the objective function is subjected to minimized calculation through a constrained optimization algorithm, and the optimal connectivity factor, the interference factor, the time constant and the average oil saturation are obtained; and the connectivity relationship between injection and production wells is discriminated according to the optimal connectivity factor, and predication of dynamic indicators is conducted according to a model after update.

The invention discloses a capture tolerance capacity testing system and method of a three-jaw type space end effector in a microgravity environment, and relates to a target interface capture tolerance capacity testing system and method of a three-jaw type space manipulator end effector in the microgravity environment. The problems that an existing microgravity platform verification system is complex, poor in safety and reliability and not capable of achieving six-degree-of-freedom motion of a mechanical arm or a spacecraft in the three-dimensional space of the microgravity environment can be solved. The capture tolerance capacity testing system comprises a capture subsystem, a target subsystem and a measurement subsystem. The capture tolerance capacity testing method includes the steps that first, the capture tolerance capacity testing system is mounted; second, the original position and the coordinate axis of a coordinate system of the space end effector are determined; third, the pose of the three-jaw type space end effector is determined; fourth, the pose of a target to be captured is determined; fifth, the pose deviation of the target to be captured relative to the space end effector is acquired; sixth, a capture test is carried out under different pose deviations. The capture tolerance capacity testing system and method of the three-jaw type space end effector in the microgravity environment belong to the field of space robots or spacecraft ground verification systems.

The invention provides a control and protection system suitable for a composite type converter valve operating test device, belonging to the field of automation equipment of electrical power systems. The system comprises a man-machine interface unit, a synchronizing unit, a signal acquisition unit, a data summarization unit, a regulation unit, a protection unit, a waveform recording unit, a waveform monitoring unit, a discrete input (DI) unit, a discrete output (DO) unit, a valve base electronic (VBE) unit, a direct current (DC) heavy current power supply system controller, a high-voltage power supply system controller, an inrush current circuit controller, an impact circuit controller, a test valve water system controller and a test device water system controller, wherein the control and protection system can control a test valve and an auxiliary valve according to a trigger time sequence as required so as to generate voltage, current and heat intensity required by various operating tests to finish the operating tests of a converter valve. The system can also monitor the on-off state and important analog quantity parameters of a main circuit so as to take protection measures in time when abnormal conditions appear.

An authenticator authenticates a person at a cellular telephone according to a registered given user biometrically, in which a predetermined threshold is used in comparison with degree of matching between face images. A location information retriever retrieves information of a first location of the cellular telephone upon retrieval of the person's face image, and a second location of the cellular telephone after detecting the first location at a predetermined time. A movement detector detects whether travel of the cellular telephone occurs upon retrieval of the person's face image according to the first and second locations. A log database unit stores information of the travel from the movement detector. A threshold determining unit determines the threshold according to the information of the travel in relation to one or more earlier event logs of authentication.

The invention discloses a star sensor function test method based on electric injection star map, which comprises simulating the track parameter and attitude of satellite motion and simulating a star map shot by a star sensor, using the star point center to refresh and transmit part of the star map, laminating the part refreshes in the star map background of the star sensor, positioning star point, recognizing star map and calculating altitude, checking the results of the star map recognition and altitude calculation of the star sensor. The invention discloses a relative device. The invention has high refresh rate of star map, which can simulate the track altitude of star sensor and can process ground simulation test with whole star system, without additional external devices and special application condition demand, but with strong versatility.

The electronic casino gaming system consists of several system components, including a microprocessor (12), a main memory unit (13) that is typically a random access memory, and a system boot ROM (14). Also included in the electronic casino gaming system are a non-volatile RAM (17), a mass storage unit (18), a disk subsystem (19), and a PCI bus (20). The disk subsystem (19) preferably supports SCSI-2 with options of fast and wide. A video subsystem (22) is also included in the electronic casino gaming system and is coupled to the PCI bus (20) to provide full color still images and MPEG movies.

According to a ground feature contour extraction method based on a ground laser point cloud provided by the invention, surface-based space measurement breaking through a traditional single-point measurement mode is introduced into urban measurement application, and the urban measurement efficiency is improved. As the most important space entity of a city, the three-dimensional information of ground objects, especially buildings, is the important basic geographic information of the city and has important application value. The whole scanning process is high in data acquisition efficiency, ground control points do not need to be specially arranged, scanning measurement is slightly influenced by the external environment, and the measurement precision is high. Not only is automation degree ofbuilding space data acquisition improved, but also scanned point cloud can express real three-dimensional information and detail structure of a building in detail. Accurate contour information is acquired by means of the point cloud data, and a three-dimensional model of the building is reconstructed. The method has the advantages of high interaction performance, high intelligent degree, high expandability, high extraction speed, high contour extraction precision and the like.

The invention discloses a voltage-sharing controlling method for a direct current bus voltage of a single-phase power electronic transformer. A power main circuit of a single-phase DC-AC power electronic transformer is composed of an isolation level and an inversion level. The isolation level comprises high frequency isolation type DC-DC convertors. The inversion level comprises DC-AC inverters. The input ends of all the DC-DC convertors of the isolation level are in series connection with a medium voltage or high voltage direct current voltage source. The output ends of the DC-DC convertors are connected with the direct current input ends of the corresponding DC-AC inverters of the inversion level. The alternating current sides of all the DC-AC inverters of the inversion level are in series connection with an output filter. The controlling method comprises the following steps: firstly, the voltage-sharing control is carried out on bus voltages of the direct current source side of the power electronic transformer; secondly, the voltage-sharing control is carried out on bus voltages of the output side of the isolation level of the power electronic transformer. According to the controlling method, the voltage-sharing control among cascading modules of the cascading type single-phase power electronic transformer can be achieved, and the method is simple. The correctness and the reliability of the method are verified through simulation results, and a good reference value is provided for the engineering application.

The electronic casino gaming system consists of several system components, including a microprocessor (12), a main memory unit (13) that is typically a random access memory, and a system boot ROM (14). Also included in the electronic casino gaming system are a non-volatile RAM (17), a mass storage unit (18), a disk subsystem (19), and a PCI bus (20). The disk subsystem (19) preferably supports SCSI-2 with options of fast and wide. A video subsystem (22) is also included in the electronic casino gaming system and is coupled to the PCI bus (20) to provide full color still images and MPEG movies.

The invention provides an electronic evidence obtaining device and method based on a block chain in an Internet-of-Vehicles environment. The method comprises the following steps of S10, offline registration, S20, vehicle online identity registration, S30, real-time evidence storage and S40, query and evidence obtaining. According to the electronic evidence obtaining device and method based on theblock chain in the Internet-of-Vehicles environment, the block chain technology is used for traffic accident electronic evidence obtaining, the integrity, non-repudiation and permanence of evidence are guaranteed through the characteristics of block chain distributed data storage and the like, many problems of traditional traffic accident evidence obtaining are solved, and the evidence obtaining efficiency is high.

The invention relates to the technical field of exploration and development of oil and gas fields, in particular to an optimal drilling trajectory prediction method of a lateral well. The method includes the steps of acquiring a rock three-dimensional dynamics parameter field through conversion of dynamic static rock dynamics; determining natural fracture systems and occurrence distribution through core palaeomagnetic orientation, imaging logging and array acoustic logging; conducting present stress field simulation utilizing the rock three-dimensional dynamics parameter field; determining development probability of fractures of different periods utilizing acoustic emission experiments to simulate ancient stress field of different periods; simulating and determining present crustal stressvertical distribution through stress field simulation of well areas; and predicting fracturing fracture spreading directions utilizing crustal stress, fractures and vertical distribution of rock dynamics to establish an equivalent extending vertical zonation model of fracturing fractures. The optimal drilling trajectory prediction method of the lateral well verifies the reliability of fracturing fracture spreading directions by combining the drilling direction of the lateral well and dynamic materials of the lateral well, and realizes direction prediction of fracturing fractures of different blocks and optimal drilling trajectory design of the lateral well.

The invention discloses a novel lane forming method for mining a long wall, namely a deep stope automatic lane forming physical simulation test method which changes the traditional mode of mining the long wall through a single face and double lanes. An oriented pre-cracking top-cutting lane-reserving technique is adopted; and a return mining lane of a gate road under a primary work face is reserved and serves as one of return mining lanes of the next new work face so as to mine through a single face and a single lane. The method has the advantages of removing concentrated stress above the coal on adjacent working faces, reducing the mining ratio, improving the production efficiency and reducing the resource waste, and belongs to a novel, safe, efficient, economic and scientific mining technique. At the same time, the invention designs a deep stope automatic lane forming physical simulation test device based on the principle so as to prove the reliability of the method and ensure the authenticity and the availability of the test process.

Apparatus for AC fault (ACF) detection are provided. In addition, apparatus for AC fault (ACF) detection and verification are provided. In addition, apparatus for identification of a module which is the cause of an AC fault (ACF) are provided. In one implementation, one or more of these apparatus can be combined to provide a fast, simple, low cost and reliable ACF detection, verification and / or identification circuit.

The invention discloses and relates to a cutting force automatic control main shaft reliability test device and a test method, and belongs to the technical field of mechanical test equipment and method. The problems that in the prior art, the real work conditions of a main shaft cannot be accurately and dynamically simulated; the control mode is complicated; the equipment manufacturing cost is high are solved. The main shaft reliability test device consists of a main shaft installing table, a cutting force automatic control device, a cutting torque loading device, state monitoring equipment and auxiliary equipment, wherein the cutting force automatic control device consists of a cutting force magnitude loading mechanism, a cutting force direction regulating mechanism, an electromagnetic locking mechanism and a loading device support frame. The test method of the main shaft reliability test device comprises the following steps: 1, obtaining and processing the load and state parameters; 2, performing detection and debugging on the cutting force automatic control main shaft reliability test device before the work; 3, the cutting force automatic control main shaft reliability test device simulates the work condition loading experiments.

The invention belongs to the field of automobile testing control, and relates to a finished automobile CAN (Controller Area Network) network automatic testing platform and an optimization method thereof. The testing platform comprises to-be-tested controllers, a simulation device and a host which are sequentially connected; the to-be-tested controllers are connected to an indication instrument; and the simulation device comprises a CANoe unit, a CAN bus interferometer and a CAN bus digital oscilloscope. The optimization method comprises the steps of: simulating the to-be-tested controller of each node on a vehicle by the CANoe unit, carrying out modeling on each to-be-tested controller, and carrying out testing on node data on a CAN network by utilizing an established model; testing an application layer, a physical layer and a data link layer of the CAN network; and in a real load case, monitoring communication capacity of the CAN network by the CANoe unit, carrying out comparison analysis with testing results obtained in the first two steps, and carrying out modification or regulation on the CAN network. The testing platform and the optimization method thereof, which are disclosed by the invention, are high in efficiency and good in expansibility, an error rate of data transmission is effectively reduced, and reliability of communication is ensured.

The electronic casino gaming system consists of several system components, including a microprocessor (12), a main memory unit (13) that is typically a random access memory, and a system boot ROM (14). Also included in the electronic casino gaming system are a non-volatile RAM (17), a mass storage unit (18), a disk subsystem (19), and a PCI bus (20). The disk subsystem (19) preferably supports SCSI-2 with options of fast and wide. A video subsystem (22) is also included in the electronic casino gaming system and is coupled to the PCI bus (20) to provide full color still images and MPEG movies.