45results about How to "Simplify testing" patented technology

The invention provides a method for developing model-driven software capable of dynamically changing system behavior. The method is characterized in that the traditional development mode is changed; the direct operation of a model is realized; an operation system of a business object can be obtained by just using a metadata system to describe the model of the business object, without the need of the programmer encoding, so that the manner of programming codes by the programmer is changed, the substitute is that the business rules and relevant logics are edited by business experts of various industries in a graphic interface manner, and the new functions automatically become effective under the condition that the business is not interrupted.

The invention relates to a flying robot control system semi-physical simulation platform which comprises a flying robot flight posture display/visual scene display computer, a flying robot dynamic model simulation computer, a flying robot airborne control system, a radio remote controller and a flying robot ground monitoring computer. The flying robot control system semi-physical simulation platform can simultaneously on-line debug a software system, a hardware system and a control algorithm of a flying robot and draws near an actual working condition of the flying robot to the maximum degree. A simulation experiment can directly verify the correctness of control signals through an executing steering gear of the flying robot airborne control system. The flying robot flight posture display/visual scene display computer can assist in verifying the actual working condition of the flying robot and the correctness of the control signals. The flying robot control system semi-physical simulation platform has stronger generality, stronger systematicness, stronger operability and stronger displaying performance and can be conveniently used in semi-physical simulation experiments of various flying robots. Repeated design of the flying robot control system is avoided, and test work of new function extension of the flying robot control system is greatly simplified.

The invention provides a method for testing the stability of a switch. The method specifically comprises the following steps of: interconnecting a front port and a tail port of the switch with two communication ports of a network tester respectively, and interconnecting each port of the switch in a serpentine networking way; configuring a corresponding untagged virtual local area network (VLAN) and a port attribute Pvlan on the switch, wherein the untagged VLAN is a VLAN without tags, and the Pvlan is a private VLAN; and transmitting test traffic from one port to the other port of the network tester. Compared with the prior art, the method for testing the stability of the switch has the advantages that a piece of test traffic sequentially flows through all the ports of the switch instantly in a serpentine way to achieve a full load effect, test work is simpler and easier, and the method is easy to popularize and use.

The invention discloses an on-site uninterruptible power supply automatic test method for an on-site feeder automation switch terminal, and relates to the technical field of distribution automation. The on-site uninterruptible power supply automatic test method for an on-site feeder automation switch terminal is suitable for on-site automatic test of on-site feeder automation equipment such as a voltage-time type, a voltage-current time type, a national grid adaptive type, a voltage-current time + relay protection type and a closing quick-break type. The on-site uninterruptible power supply automatic test method for an on-site feeder automation switch terminal uses a feeder automatic intelligent tester with a programmable function and a feeder condition switch adaptive simulator to complete the automatic test of the related functions and technical indicators of a power distribution switch terminal during the overall process of fault occurrence, fault judgment, fault isolation and non-faulty area power restoration for the fault occurrence position in various situations, such as the upstream, the downstream and irrelevant branches of the tested power distribution switch terminal under the transient fault and permanent fault conditions for one time when the tested switch device is running normally without power failure, at the same time, automatically generates a test report, andcan store, output or upload the test report to a cloud platform.

The invention relates to an online modeling method of a flying robot dynamics model. The method comprises steps: a flying robot dynamics reference model is built in a flying robot dynamics module simulation computer; the flying robot flies and flying state information is sent in real time to the flying robot dynamics module simulation computer; and the flying robot dynamics module simulation computer updates in real time the flying state information contained in the dynamics reference model, the value of modeling parameters inside the dynamics reference model is obtained according to modeling noise, the value of the modeling parameter is in real time used in the flying robot dynamics reference model, and online modeling of the flying robot dynamics model is realized. According to the online modeling method of a flying robot dynamics model, true dynamics of the flying robot can be reflected in real time, the method is convenient and simple, computer programming and realization are facilitated, and verification of control algorithm on a simulation platform is facilitated.

The invention discloses a test and demand satisfiability check method for an information physical fusion system. The method is characterized by comprising the following steps of 1) clearly determininga user demand; 2) according to the user demand, performing modeling; 3) expanding a problem graph; 4) according to a casual relationship, generating causal relationship chains; 5) generating a test sequence; and 6) generating a CSP script. According to the method, the causal relationship chains are found in demand modeling by adopting the causal relationship, and the complex demand can be split into multiple sub-demands, so that the problem scale is reduced; and the demand satisfiability is verified through a mathematic formula, so that the preciseness is achieved and the automation level isimproved.

The invention discloses a restrictive extranet access test method based on government and enterprise system business, and the method comprises the following steps: collecting all external access internet IPs of mobile applications needing extranet access, and configuring the external access internet IPs into an IP table on a data proxy server; collecting domain name addresses used by a mobile application needing external network access, and configuring a pile address for each domain name; enabling the DNS server to inquire the pile address according to the configuration; enabling the android system to initiate connection to the stub address; enabling the VPN gateway to forward the IP packets of the pile addresses to the data proxy server in a unified manner, forwarding the IP table to a port monitored by the data proxy server, establishing the connection with the Internet IP and the port in the IP table, and executing the data forwarding; enabling the Internet server to output the data through the established channel and returning the output data to the mobile application. According to the invention, the production environment is isolated, virus infection is avoided, and the safety and reliability in the test process are further ensured.

The invention discloses an SCR (Selective Catalyst Reduction) controller HIL test platform, which comprises a test host, a data connecting line, an HIL hardware line concentration control board, an SCR control communication wiring harness, and is characterized in that the test host is connected with the HIL hardware line concentration control board through the data connecting line; the HIL hardware line concentration control board is connected with an SCR controller through the SCR control communication wiring harness; the test host comprises a signal acquisition and simulation board card, the signal acquisition and simulation board card is in communication connection with the HIL hardware line concentration control board; the test host is equipped with NI TestStand process testing management software, and specific test steps and modes in the NI TestStand process testing management software are compiled according to corresponding test cases of program data in the SCR controller. The SCR controller HIL test platform calls a test environment simulation function according to a compiled test scheme, performs tests on each function automatically, generates a test report finally, and carries out consulting and back tracing.

The invention discloses a robot moving path coverage rate measuring method and system. The robot moving path coverage rate measuring method comprises the following steps: building a robot model and ascene model in a simulation environment, and enabling a robot movement control algorithm to be in butt joint with the robot model in the simulation environment. The robot model can move in the simulation environment completely according to the control algorithm of the real robot, the motion trail of the robot model is drawn on the ground of the simulation environment while the robot model moves, and the coverage area of the motion trail of the robot model is measured after the robot model moves for a certain period of time. Compared with the actual total movable area of the scene model, the coverage rate of the moving path of the robot can be obtained. According to the robot moving path coverage rate measuring method, the problem that the coverage rate of the moving path of the robot is difficult to measure in reality is solved, the measuring precision and efficiency of the coverage rate are improved, and the path coverage rate measuring requirements of various types of robots under different environmental conditions can be met.

The invention belongs to the technical field of nuclear power plant control. In order to solve the technical problems existing in current core temperature and water level monitoring systems with an analog controller, the invention provides a core temperature and water level monitoring device and method suitable for EOP regulation, and adopts a digital control device to replace an analog control device. The core temperature and water level monitoring device comprises a signal conditioning layer, used for receiving signals collected on a core temperature and water level site, and performing conditioning and/or isolating on the signals; a signal input and output layer, configured to receive signals input by the signal conditioning layer; a data processing layer, used for receiving signals input by the signal input and output layer and performing a threshold comparison and self-diagnosis treatment on the signals input by the signal input and output layer; and a communication layer, used for receiving signals from the data processing layer, and sending the signals processed by the data processing layer to a display layer.

An aircraft front landing gear steering pressure relief valve moment tester includes a test aircraft body equipped with movable universal wheels and brakes, pressure relief valve moment test mountingtable, hydraulic circuit control system for testing, Pressure Sensing Testing System, A leak t line for an oil inlet line, As that aircraft front lan gear steering pressure release valve moment testemachine provided by the invention is small in overall outline size, therefore, the aircraft front landing gear steering pressure release valve moment testing machine is very flexible and convenient tooperate and low in cost, and therefore is convenient for t operation of the aircraft front landing gear pressure release valve. At that same time, the t work of the pressure relief valve of various types is easy to be realize, Thus, the test efficiency of the pressure relief valve of the aircraft is improved, the quantitative test is realized, and the safety of the performance test operation of the pressure relief valve of the aircraft landing gear is improved to the maximum extent, thereby reducing the maintenance time of the aircraft, increasing the flight time of the aircraft, and increasing the revenue for the airline.

The invention relates to an automobile electronic control unit (ECU) secret key simulation implementation method, a system and a verification method thereof. The automobile ECU secret key simulation implementation method includes that an automobile ECU simulation operating model is constructed and operated in a computer, an encryption unit is connected with the computer in a communication mode, the encryption unit has the same encryption processing business rules with an encryption control which is used for generating a secret key in the automobile ECU, an automobile diagnostic apparatus is connected with the computer and a vehicle-mounted bus in a communication mode, required safety algorithm numbers are set by the automobile diagnostic apparatus, a signal request seed numbers are transmitted to the simulation operating model by the automobile diagnostic apparatus, the safety algorithm numbers and the seed numbers back fed and output from the simulation operating model are transmitted to the encryption unit so that the encryption unit can generate the secret key relevant to the safety algorithm numbers and the seed numbers, and a communication with the encryption unit is performed for an analysis to obtain the secret key. The automobile ECU secret key simulation implementation method, the system and the verification method thereof have the advantages that the development design efficiency is high, the usage is reliable, the application is convenient and fast, the cost is saved, debugging workload and difficulties are remarkably reduced, and the like.