8results about How to "Verify consistency" patented technology

The utility model relates to the technical field of pipettor air tightness detection, and discloses a pipettor air tightness detection device, which comprises a pressure box, a sealing mechanism arranged at the top of the pressure box, the sealing mechanism is communicated with the pressure box, a reagent tube arranged at the top of the pressure box, the reagent tube is communicated with the pressure box, and the pressure box is communicated with the sealing mechanism. One side of the water adding pipe is communicated with a water tank, and the bottom of the pressure tank is communicated with a drainage pipe; according to the utility model, by increasing the number of pipettes for single air tightness detection by an experimenter, time and labor cost can be saved, and the pipettes required by an experiment can be quickly prepared; and during single-time detection, whether the same batch of pipettors have the same defect or excellent air tightness can be found, and the consistency between the pipettors can be verified, so that the quality control of the pipettors is relatively stable, and the accuracy and reliability of an experimental result can be ensured.

The application relates to the technical field of generator testing, in particular to a dynamic-magnetic linear generator mutual-load pneumatic coupling test method, which obtains performance parameters of a to-be-tested motor through a pneumatic coupling mode, omits an intermediate transmission mechanism, and can jointly adjust a test frequency through inflation pressure and a variable-frequency driver, can adjust the oscillation stroke ratio of two motor movers through the area ratio of coupling pistons, can truly simulate the working condition of a linear motor in a free-piston Stirling generator, and can obtain more sufficient test data; in addition, the two linear motors are arranged to form a symmetrical structure test platform, and through transformation of a driving motor and the to-be-tested motor, the test data can be compared, so that the consistency of a prototype development and production can be verified.

The invention relates to the technical field of data backup, in particular to a data backup and rapid recovery processing method and system. The system comprises a data acquisition module, an evaluation matrix establishment module, a predefined recovery module and a data inspection module. The data acquisition module acquires the data change frequency, the residual storage space and the service cycle information, establishes the backup strategy evaluation matrix, and selects the corresponding backup strategy according to the information of the corresponding dimension transmitted by the data acquisition module, so that the most suitable backup type can be selected under different data conditions, and the backup efficiency is improved. The backup efficiency is improved, the storage position of the corresponding backup type is quickly positioned by utilizing the backup index, meanwhile, the parallel recovery technology is adopted, data of different parts are recovered at the same time by utilizing multiple threads or multiple processes, the recovery speed is improved, and the recovery time is remarkably shortened.

The application discloses a kind of hyperboloid gear positive and reverse meshing analysis method for robot, comprising the following steps: modeling to hyperboloid gear pair;Hyperboloid gear pair is respectively analyzed to positive and reverse, obtains positive and reverse tooth surface meshing trace, contact mark;The model obtained by modeling is imported into simulation software, actual working condition load is applied, and positive and reverse bearing contact simulation is carried out, and the meshing mark under the meshing simulation state of reverse engagement is obtained;The numerical model of hyperboloid gear tooth surface established by the modeling is compared with the result obtained by simulation software, and the positive and reverse transmission error curve of hyperboloid gear pair is obtained.The application realizes the system evaluation and optimization of the meshing performance of hyperboloid gear pair under positive and reverse working conditions, can comprehensively improve the transmission efficiency, meshing stability and service life of gear pair for robot joint under multiple working conditions and multiple load conditions, and has important engineering application value.

The application relates to the technical field of agent execution tracking and verifiable playback, and discloses an agent execution process-oriented causal playback timeline generation method and system. The system receives original behavior data generated by an agent runtime, a finite state machine runtime, a tool call wrapper, an agent general control interface, a scene editing module, a group behavior sequence generation module or an audit management module, converts the original behavior data into standard behavior events, establishes double indexes based on timestamps and collection side serial numbers, and constructs a causal event tree according to parent event identifiers and associated event identifiers. The system generates a playbackable timeline frame in combination with a finite state machine state sequence, a role behavior sequence, a group behavior sequence, a behavior state snapshot and a scene layout version, and generates an audit evidence package based on event hash, previous event hash, snapshot hash, frame hash and scene layout hash, so as to improve playback sequence determinacy and consistency checking capability in an asynchronous execution scene.

The utility model discloses a current check device of integrated DCDC double motor controller assembly, include: DCDC power module, its B+ output end and double motor controller's TM motor's U phase interface connection, its B the output end and double motor controller's T interface connection, DCDC main control chip, its integration is in DCDC power module, and its current sampling end is connected to the output loop of DCDC power module, current sampling circuit module, its sampling input end is connected with double motor controller's TM motor's U phase interface and double motor controller's T interface respectively, microcontroller, its built -in in double motor controller, and its input end is connected with current sampling circuit module's sampling output end, and host computer is connected with DCDC main control chip and microcontroller respectively. The utility model has low cost high efficiency, problem discovery forward, product internal closed loop and so on advantage.

The application discloses a data comparison method and device and electronic equipment, the method comprises the following steps: when migrating data of an original database to a target database, if a data writing instruction is detected, data is written based on the data writing instruction; after detecting that the data writing is completed, the original database and the target database are compared at the data layer to generate a first comparison result; the original database and the target database are compared at the business layer based on a pre-constructed business test plan to generate a second comparison result; and a target data comparison result is generated based on the first comparison result and the second comparison result. The embodiment of the application can compare data after data migration, not only at the data layer, but also at the business process result, automatically output the comparison result, and can more effectively verify whether the data and the business layer after data migration are consistent; and batch testing is supported, and the testing efficiency and accuracy are improved.

The invention relates to a European standard electric vehicle pile end charging communication controller test system and method, and the system builds a hardware framework for SECC test, can simulate a real charging scene, and provides a hardware basis for the research and development and test of charging equipment. The EVCC simulation board and the EVCC network adapter board are arranged, hardware signals of the EVCC can be simulated and processed, vehicle-pile interaction network communication between SECC and the EVCC can be forwarded to the computer through the EVCC network adapter board, various EVCC network interaction messages are simulated according to test cases through measurement and control software in the computer, the form of automatically executing the test cases is adopted, and the test efficiency is improved. Various charging communication protocols are supported, manual switching and configuration of test conditions are omitted, charging can be automatically completed, test expected result judgment can be automatically carried out, the test efficiency can be improved, and regression testing can be conveniently completed by repeatedly executing test cases.