33results about How to "Improve test execution efficiency" patented technology

The application discloses a CTCS 3-level train control system function verification method based on 5G-R, relates to the technical field of train operation control, and comprises the following steps: a train control system simulation test platform is constructed; ATP real-time record test automatic execution is performed through an automatic test control module, train control system test results are obtained; wireless communication function analysis and non-wireless communication function analysis are performed on the train control system test results, wireless communication function analysis results and non-wireless communication function analysis results are obtained; the wireless communication function analysis results and the non-wireless communication function analysis results are presented on the train control system simulation test platform, and a test report is automatically generated. According to the control instructions in the test script, the script execution is automatically controlled, repeated error operations during manual testing are avoided, the pressure of testers during full-function massive testing is reduced, equipment defects can be found in time and corrected in time. The setting of test scene control and test task assignment can improve the test execution efficiency.

The invention discloses a compression and decompression test platform and method based on special hardware, virtual electronic equipment and a storage medium, the platform is deployed in a computing system comprising a special compression and decompression hardware unit, and a kernel mode driving module is in communication connection with the special compression and decompression hardware unit. The user mode test program module is connected with the kernel mode drive module through a character device interface; registering a character device to create an interface with the dedicated compression / decompression hardware unit; in response to a user mode instruction received through character equipment, distributing a source data buffer area and a target data buffer area through a DMA-BUF HEAP mechanism; establishing a zero-copy shared memory channel of a user mode and a kernel mode; writing the to-be-tested data into a source data buffer area; allocating a shared memory buffer area and managing for compression and decompression operations by utilizing a DMA memory management mechanism of the kernel; and determining a test mode, processing the target and outputting a test result. Repeated development of test tools is avoided, and cost is saved.

The present application relates to the technical field of vehicle functional safety, in particular to a whole vehicle functional safety test evaluation method and related equipment, the method comprising: obtaining running state data of a vehicle to be tested, driver state monitoring data and a preset test trigger threshold; calculating an in-loop score according to the driver state monitoring data and determining whether the test trigger threshold is met; when the test trigger threshold is met, generating a directional fault injection instruction according to the line-of-sight deviation direction and sending the instruction; collecting chassis dynamics data in real time during execution and determining whether the safety boundary threshold is exceeded; when the safety boundary threshold is exceeded, revoking the fault instruction and recovering control; after the instruction is ended or revoked, extracting the takeover response time, maximum lateral deviation amount and transient acceleration peak value, calculating a comprehensive controllability score according to a multi-factor weighted controllability calculation model and determining a functional safety controllability level. The present application realizes adaptive fault injection based on the real-time state of a driver and improves the objectivity and accuracy of functional safety testing.