41 results about "System integration testing" patented technology

The invention disclsoes a CTCS-3 level train control system integrated test method. According to the method, starting from key and necessity test items of an integration test, the integration test time and a driving route are combined, and CTCT-3 level train control system integration test is arranged as a whole.The method is composed of five steps, including a C2 level 90km / h pull-on test; a C3 level 90km / h pull-on test; a mobile authorization test; C3 level inter-level switching and a station track shunting test; and a manual route canceling and station side area speed limiting function test; the overall function of a C3-level system can be verified in a short time, functions of C3-level subsystems and the interface configuration function between the C3-level subsystems can be verified, the communication quality of train-ground communication can be verified, and a basis is provided for smooth joint debugging and joint testing of a signal system; meanwhile, each step is clear in thought, simple and clear in content, easy to understand and high in operability. The method is advantaged in that the universal sample plate for the C3-level integration test is provided, a solid foundation is laid for smooth development of subsequent joint debugging and joint test, a test method is provided for the integration test of the C3-level high-speed railway, and the high-quality effect of the integration test is guaranteed.

A service oriented architecture (SOA) infrastructure is provided for business process verification and systems integrated testing. The system includes one or more primary agents each dedicated to detecting a particular business process. The system further includes one or more action agents each configured to provide a verification function for the particular business process. Additionally, the system includes a service manager configured to provide context look-up services for the one or more primary agents to determine which action agent of the one or more action agents is responsible for a particular verification function of the particular business process.

The invention provides an automated integration test system and method for an automotive electronic and electric appliance system, wherein the test system is designed according to the properties of a tested system, an automated test script of a corresponding test case is compiled, and automated test is applied to integration test of the automotive electronic and electric appliance system, so that the integration test efficiency of the system is improved, the workload of an integration test engineer of the system is reduced and the period of the integration test of the system is shorted.

The invention discloses a universal interface system for a multifunctional radio-frequency module, and belongs to the technical field of communication. The universal interface system comprises a system control management module, a universal bus interface module and a universal radio-frequency module, wherein the system control management module communicates with the universal bus interface module through a synchronous bus, and is used for issuing a system message, a control command and data, and receiving and processing self-check and state information reported by the universal radio-frequency module through the universal bus interface module at the same time; the universal bus interface module is a bridge between the system control management module and the universal radio-frequency module, and is used for finishing forwarding and processing of a system control command and data forwarding; and the universal radio-frequency module is applied to receiving-transmitting and up / down conversion of radio-frequency signals and modulation and demodulation of baseband signals, and executing the control command issued by the system control management module. The universal interface system is applied to radio communication, navigation and monitoring systems. Through adoption of the universal interface system, the system integration testing amount can be reduced effectively, and the system stability is improved.

A digital transformer station distributed test system comprises a system integration test platform connected to the Ethernet of a station control level and more than one distributed test unit. Each distributed test unit comprises a first Ethernet module, a second Ethernet module, SV / GOOSE message coding and decoding modules, electronic merging unit simulation modules, a B code time setting and 1588 time setting reception module, a man-machine interface control module and a lithium battery management control module which are connected to a CPU module. The first Ethernet module is also connected with the Ethernet of the station control level. The SV / GOOSE message coding and decoding modules are connected to a network of a process level through Ethernet interfaces. Through the combination of the system integration test platform and the distributed test unit, the digital transformer station distributed test system takes merging units, networks, switches, system configuration files and the like which achieve organization, distribution and transmission of signals of an intelligent transformer station as a functional body included in the test range of secondary equipment, so that the integrity and authenticity of testing is improved.

The invention provides a code branch management method and device, and the method comprises the steps: obtaining a code from a development branch during project development, and creating a personal development branch; performing a local integration test on the developed personal development branches; if the local integration test is passed, merging the codes of the personal development branches into the development branches, and performing a system integration test on the development branches; if the system integration test is passed, obtaining the code from the development branch, creating arelease branch, and performing a user acceptance test on the release branch; if the user passes the acceptance test, combining the code of the release branch to the main branch, and putting the code of the main branch into production for use. According to the invention, the personal development branch is allowed to be created, a plurality of developers can be supported to perform project development at the same time, codes of the developers can be merged into the development branch in time, the timeliness of code merging is improved, the code branch can be detected in time, and the efficiencyof code detection is improved.

The present invention is a simulator used in initial system integration tests of a SOFC to test peripheral components with saved costs by replacing the costly SOFC with the simulator.

The invention discloses a testing method for a chip operation system. The method includes the following steps that firstly, acceptance testing design is conducted by reviewing requirements for acceptance testing; if errors occur during acceptance testing, regression testing is conducted, and the fourth step is repeated for repeated testing; secondly, by means of testing requirement analysis and system testing design, system testing is conducted; if errors occur during system testing, regression testing is conducted, and the fourth step is repeated for repeated testing; thirdly, integration testing is prepared and conducted; if errors occur during integration testing, regression testing is conducted, and the fourth step is repeated for repeated testing; fourthly, detailed design is conducted, wherein unit testing is prepared and carried out; fifthly, codes are obtained. The chip testing method guarantees the quality of software in the development process, and aims at finding errors occurring in the program execution process, guaranteeing high quality in the user requirement development process, improving software development efficiency and shortening the development cycle.

The invention discloses a server testing method and device, computer equipment and a storage medium. The method comprises the following steps: if a cache refreshing task input by a user is received, refreshing cache data in each test server according to the cache refreshing task and a preset refreshing database; if it is detected that execution of the cache refreshing task is completed, executingpreset test tasks in batches to randomly access all test servers, and obtaining test task execution results; judging whether each test server is accessed or not according to the batch test logs to obtain an access judgment result; and if the access judgment result shows that each test server is accessed, judging whether the latest refreshing data in the refreshing database is matched with the testreturn data or not to obtain a test result. Based on the system integration test technology, the full coverage test can be realized, the test result is prevented from deviating, and a good technicaleffect is achieved in the actual application process.

The invention discloses a test method and system for a train control system, and the method comprises the steps: carrying out the deployment of a test environment configuration relation, which comprises the starting of a simulation interface machine and the simulation of line data; setting ground line conditions according to the simulation line data; setting train action conditions according to the simulation interface machine and the simulation line data; and carrying out a full-simulation coverage test according to the train action condition and the ground line condition. According to the invention, system integration testing can be carried out for complete equipment contained in the train control system based on satellite positioning, and the compliance and correctness of the overall function and performance of system application can be better reflected; the test environment has configurability, can be used for function test of the tested object, and can also be used for engineering data test of the tested object; according to the test system provided by the invention, the test of a single equipment object can be realized by virtualizing other train control equipment entities into simulation machine operation.

A method is implemented in a computer infrastructure having computer executable code tangibly embodied on a computer readable storage medium having programming instructions. The programming instructions are operable to receive a system architecture model of a system and receive trigger coverage rules. Additionally, the programming instructions are operable to determine system integration test (SIT) coverage for each connection and interface of the system architecture model and select a set of use cases execution scenarios to satisfy the SIT coverage.

The invention relates to the technical field of semi-physical simulation, in particular to a semi-physical simulation system of a vehicle-mounted network control system, which solves the technical problems in the background technology and comprises an upper computer, at least one real-time simulation machine and a physical controller, and each real-time simulation machine is provided with at least one distributed RIOM signal switching device. According to the invention, the hardware-in-the-loop simulation system simulates the sending and receiving signals of a remote input / output unit (RIOM), can realize closed-loop control, can complete the time sequence and interval time related combinational test, and can complete the full coverage of hardware test item points of a network control system; the effective utilization rate of semi-physical simulation is improved, and the system integration test requirements of different vehicle types such as locomotives, bullet trains and urban rails are met; meanwhile, automatic testing software is configured, automatic testing of all network control equipment can be achieved, a testing report is generated, the invalid working time of simulation testing personnel is shortened, and the verification efficiency of network control system hardware is improved.

The invention relates to a CANFD controller software remote upgrade test method and system based on an L3 whole vehicle framework. The method specifically comprises the steps of ECUS monomer FBL test, GW-ECUS integration test, THU-GW integration test, THU-GW-ECUS integration test and TSP-THU-GW-ECUS system integration test. According to the CANFD controller software remote upgrading test technology based on the L3 whole vehicle framework, it can be guaranteed that the software to be used for remote upgrading is reliable and stable, the test of the CANFD controller software remote upgrading based on the L3 whole vehicle framework becomes possible, and the test blank is filled up.

The invention relates to the technical field of system integration testing, and discloses a test environment synchronization method and device, a medium and electronic equipment. The method comprises:acquiring configuration item parameter values of subsystems in a first test environment, wherein the first test environment comprises at least one subsystem, and each subsystem in the subsystems hasat least one configuration item parameter value; obtaining a subsystem identifier of each subsystem in a to-be-established second test environment; and synchronizing the configuration item parameter value of each subsystem in the first test environment to the second test environment based on the configuration item parameter value of each subsystem and the subsystem identifier of each subsystem. According to the method, under the condition that the corresponding test environment is established, if the test environment needs to be newly added, the corresponding configuration item parameter valuein the original test environment is directly synchronized to the test environment needing to be newly added, so that the configuration item setting efficiency and accuracy can be improved, and the test efficiency can be improved.

The invention discloses a novel train control on-board equipment system integration test method and device, relates to the technical field of novel train control on-board testing, and is beneficial to improving the test efficiency and the test quality. According to the main technical scheme, the method comprises the following steps: searching a pre-established system architecture design file, a vehicle-mounted equipment internal interface communication protocol description file and a vehicle-mounted equipment external interface communication protocol description file; determining a connection relationship and a connection mode between target functional units in a target vehicle-mounted device and a connection relationship and a connection mode between the target vehicle-mounted device and an external device, then constructing a connection relationship graph between the interior of the target vehicle-mounted device and the external device, and then generating a test case in combination with a pre-written test scene template to be used for completing the system integration test of the target vehicle-mounted equipment.

Disclosed is a computer system for system integration, wherein chip selection for a specific system is performance and reliability optimized and, thereby cost optimized. In the system, a memory stores a chip-level performance specification and a chip-level reliability specifications, each defined for a specific integrated circuit chip that is to be incorporated into a specific system. The memory also stores an inventory that references manufactured instances of the specific integrated circuit chip sorted into bins, which are associated with different performance process windows and which are assigned different reliability levels. A processor uses the inventory to select an instance of the specific integrated circuit chip from one of the bins for actual incorporation into the specific system and does so such that the chip-level performance specification and the chip-level reliability specification are met. Also disclosed are a method and a computer program product that can similarly perform system integration.

The invention relates to a method for testing and upgrading a product with a network communication function suitable for a factory, which comprises a controller, a terminal device and a communication management device which communicate with one another, wherein the communication management device is provided with an interface supporting a third-party production management system. During implementation, product shipment firmware is separated from test firmware, so that the problem of production material change caused by frequent firmware updating is thoroughly solved. Large-batch parallel firmware upgrading can be achieved, so that the upgrading efficiency is improved. Product default parameters can be set in batches, and the setting efficiency in the production period is improved. Batch system integration testing can be carried out, a testing result can be reported to a server, and abnormity can be checked in time. Abnormal indexes are obtained through intelligent calculation, abnormal test results are analyzed, environment abnormity of the test equipment is intelligently calculated, a calibration notification is sent, and maintenance is convenient.

The embodiment of the invention discloses a code branch management method and device, equipment and a storage medium. The method comprises the steps that at least one development branch is cut out from a main branch so that corresponding developers can carry out code writing and local testing; the at least one development branch passing a local test is combined to a preset system integration test SIT branch, so that a corresponding tester can perform an SIT test on each development branch in the SIT branch; cutting out a release branch from the main branch, merging at least one development branch to the release branch according to an SIT test result, so that a corresponding tester performs a user acceptance test (UAT) on each development branch in the release branch; and according to a UAT result, controlling to combine the release branch to the main branch for production.

The invention relates to the technical field of object-oriented software system integration testing and provides an integration testing module priority ranking method based on a UML model. The methodcomprises the following steps: firstly, converting an object-oriented software system UML time sequence diagram into a finite state automaton; then, calculating threatening, vulnerability and failureconsequences of a message, and calculating a weight of the message based on a probability risk assessment method; and finally, calculating the PageRank values of test modules, sorting the priorities of the test modules according to the PageRank values of the test modules, wherein the higher the PageRank values are, the higher the priorities of the test modules are. According to the method, the calculation complexity of priority ranking of the integrated test module can be reduced, the calculation cost is reduced, and the calculation efficiency is improved.

The invention discloses a feedback-type-based system integration testing method. The method comprises the following steps that 1, output parameters of a dynamic traffic service information system and testing parameters corresponding to the output parameters are obtained; 2, road information data of a dynamic traffic satellite is obtained; 3, vehicle-mounted GPS geographical location information data is obtained; 4, the output parameters obtained in the first step and testing parameters corresponding to the output parameters are compared with the data in the second step and the data in the third step for analysis. The output parameters of the dynamic traffic service information system is compared with the road information data of the dynamic traffic satellite and the vehicle-mounted GPS geographical location information data separately for judgment, and when the output parameters of the dynamic traffic service information system is consistent with the road information data of the dynamic traffic satellite and the vehicle-mounted GPS geographical location information data, it is tested that the system integration result is accurate and valid.

The invention discloses a safety and stability system integration testing device and a safety and stability system integration testing method based on HDLC protocol simulation. The safety and stability system integration testing device comprises a man-machine interaction module, input and output interface modules, an analog quantity interface module, a communication module and a main control module, wherein the man-machine interaction module is used for manually setting power flow, a network wiring mode, control strategy selection and off-line stability system control strategy calculation; theinput interface module is used for connecting an external contact to the testing device, and the output interface module is used for outputting pressing plate information by the testing device; the analog quantity interface module is used for outputting analog quantity voltage and current by the testing device; the communication module is used for performing time synchronization and analyzing andsimulating an HDLC protocol by the testing device; and the main control module is used for collecting information of the communication module and carrying out comprehensive analysis and judgment on the information. According to the safety and stability system integration testing device and the safety and stability system integration testing method, accurate fault positioning of logic errors of the control strategy of the safety and stability system is realized, and reliable guarantee is provided for safe and stable operation of a power system.

The invention relates to a system integration test method and device, electronic equipment and a storage medium, and the method comprises the steps of obtaining a test task corresponding to a system integration test task request according to the system integration test task request after a first task node obtains the system integration test task request; under the condition of determining that the source file required by the test task is stored on the second task node, directly obtaining the source file required by the test task from the second task node, and executing the test task according to the source file required by the test task. In the process of performing the system integration test based on the task nodes, part of the task nodes can obtain the source files required by the test task from other task nodes, and all the task nodes do not need to obtain the source files required by the test task from the server; the time for the task node to obtain the source file of the corresponding test task in the system integration test process is shortened, the efficiency of obtaining the source file in the test process can be improved, and therefore the test efficiency can be improved.