7results about How to "Reflect performance" patented technology

The invention relates to the technical field of financial services, in particular to a testing method and system based on financial environment stability. The method comprises the following steps: carrying out real-time state monitoring on a financial transaction system, and generating system state basic data; constructing a virtual test environment according to the system state basic data, and performing test scene adaptive configuration to generate test environment parameter data; performing multi-dimensional pressure test analysis on the test environment parameter data, calculating a system stability index, and generating stability reference data; performing dynamic load gradient processing according to the stability reference data to obtain system pressure gradient data; and performing risk level mapping on the system pressure gradient data to generate risk assessment mapping data. According to the invention, the virtual test environment is constructed and self-adaptive configuration is carried out, so that a real transaction scene can be simulated, the correlation and effectiveness of the test are improved, and the stable operation of the system under different pressure conditions is ensured.

The invention provides a test method and device for a power battery, electronic equipment and a storage medium, and the test method comprises the steps: obtaining the current power of other related electric appliances except a target power part on a vehicle in real time after a test triggering condition is satisfied; according to the principle that the working power of the power battery is not changed, the current required power of the target power component is determined based on the current electricity utilization power of all the related electric appliances and the specified test power of the power battery; and controlling the target power part to work according to the current required power, and obtaining performance evaluation parameters of the power battery in real time. Therefore, by dynamically adjusting the power of the target power part, the test power of the power battery in the test process is fixed, so that accurate quantitative data of the power battery can be obtained, and the performance of the power battery can be accurately determined.

The invention discloses a battery extrusion tester for lithium battery safety detection, which relates to the technical field of lithium battery extrusion testing, and comprises a test table, wherein a die-casting placing table is slidably connected in the middle of the test table, a first cylinder is installed in the middle of the upper surface of the test table, a small driving cylinder is installed on the upper surface of the test table close to the first cylinder, and a second cylinder is installed on the outer surface of the test table, and a sliding tooth plate is engaged with an arc sliding tooth extrusion column to drive the arc sliding tooth extrusion column to extrude a clamping plate at a non-tooth surface, so that the clamping plate starts to gradually move upward and at the same time, the lithium battery can be pushed to the bottom of the clamping plate under the push of an L-shaped push plate, and the first push handle is pulled again to enable the clamping plate to quickly clamp the surface of the lithium battery, and the clamping action of the clamping plate can ensure that the position of the lithium battery is fixed during the extrusion process without movement or tilt, thereby ensuring that the extrusion force is evenly distributed on the battery, thereby improving the accuracy of the test result.

This invention discloses a multi-condition self-traceable calibration method and system for insufflators, relating to the field of insufflator metrology technology. The method includes: constructing a standard loop to apply back pressure and inject a controllable leakage; during a continuous calibration, controlling the insufflator under calibration to sequentially enter pressure stabilization, flow stabilization, and leakage disturbance conditions, synchronously collecting data through collaboratively working traceable pressure and flow references; comparing the reference measurements with the insufflator's readings to calculate pressure coupling error, flow coupling error, and dynamic response characteristics; performing standard state conversion based on preset standard pressure and temperature, fitting and generating calibration coefficients to correct the measured values, and generating a judgment result based on comparison of coupling error and dynamic response characteristics with preset thresholds; generating an automatic report including operating condition type, residual, final calibration measurement results, and uncertainty. This invention improves calibration accuracy and traceability through three-condition linkage calibration and environmental factor compensation.

The utility model discloses an underwater testing device for a surfboard motor, which belongs to the technical field of motor testing and comprises a water storage testing pool, a vertical support frame is assembled at the top of the water storage testing pool, and a vertical lifting plate is arranged at the top end in the vertical support frame. A rectangular test board is arranged at the bottom of the vertical lifting plate, vertical connecting columns are fixed to the four end corners of the bottom of the vertical lifting plate, and the bottoms of the vertical connecting columns are fixedly connected with the rectangular test board. The device can simulate the operation states under different water depth conditions, truly reflects the performance of the motor in an actual surfing environment, improves the reliability of test data, can be compatible with surfboard motors with different diameters through the arrangement of the limiting mechanism, does not need to frequently replace a clamp, reduces the equipment cost, and improves the test efficiency.

The utility model relates to the technical field of material testing, and discloses a rubber O-shaped ring corrosion testing device which comprises a base, the top of the base is rotatably connected with a shell, the inner wall of the shell is fixedly connected with an experimental cylinder, the tops of the experimental cylinder and the shell are open, the upper part of the shell is in contact with a lifting cover, and the upper part of the lifting cover is in contact with the bottom of the shell. An environment simulation assembly is arranged on the shell, the environment simulation assembly comprises teeth, the teeth are fixedly connected to the outer wall of the shell, a partition plate is fixedly connected to the inner wall of the experiment cylinder, and a mounting groove is formed in the top of the base. According to the utility model, the environment simulation assembly is arranged, the experiment cylinder is divided into eight chambers by the partition plates, each chamber can be independently provided with different corrosion media, and the O-shaped rubber rings sequentially enter each chamber in cooperation with the rotation of the shell, so that various different corrosion environments are simulated; and the test result can better reflect the performance of the product in a real environment.

The present invention relates to the field of intelligent sorting and palletizing technology, and in particular to a method and system for follow-up sorting and mixed palletizing of rectangular materials, the method comprising: obtaining information of a number of actual rectangular materials; analyzing and classifying the information of a number of actual rectangular materials, and obtaining classification results; determining a preset palletizing strategy based on palletizing tray information and sorting results; identifying whether a target rectangular material meets a preset grabbing condition, and grabbing or grabbing the next time based on the recognition result; calculating a preset palletizing position based on the target material information and a three-dimensional packing algorithm; generating a target rectangular material model based on the target material information, generating a preview palletizing model based on the target rectangular material model and the preset palletizing position, analyzing the preview palletizing model and judging the dumping risk, and adjusting the preset palletizing position based on the dumping risk; analyzing the actual palletizing layout of the palletizing tray, and determining whether the material sorting and mixed palletizing is completed based on the analysis result. The present invention improves the efficiency of the palletizing process.