30results about How to "Reduce the workload of manual operations" patented technology

The invention relates to a testing device of the gas release amount in the pyrolysis process of ablation-resistant phenolic resin and a testing method and belongs to the field of quantitative analysistest. The testing device comprises a sample cavity, a gas diffusing cavity, a heating system, a vacuum control system, a temperature control and measurement device, a pressure measurement device anda data acquisition and processing system, wherein the sample cavity is used for placing phenolic resin to be tested; the gas diffusing cavity is communicated with the sample cavity; the heating systemis used for heating the sample cavity and / or the gas diffusing cavity; the vacuum control system is used for vacuumizing the sample cavity and the gas diffusing cavity; the pressure measurement device is used for measuring the pressure in the gas diffusing cavity; the temperature control and measurement device is used for controlling the heating temperature and measuring the temperature of the sample cavity and the gas diffusing cavity; the data acquisition and processing system is used for determining the gas release amount in the pyrolysis process of the phenolic resin according to the pressure of the gas diffusing cavity and the temperatures of the sample cavity and the gas diffusing cavity. The testing device and the testing method have the beneficial effect that the accurate measurement for the process that the volume of gas released in the pyrolysis of the resin changes with the temperature is realized.

The invention discloses a variable oxygen partial pressure environment high temperature heat radiation performance test device, and a test method. According to the test method, a high temperature aerobic test environment with controllable temperature and oxygen partial pressure is established on the surface of a sample, so that accurate test on material high temperature heat radiation performanceat variable oxygen partial pressure environment is realized; a variable oxygen partial pressure high temperature gas purging system is used for forming oxygen / nitrogen mixed gas purging gas flow on the surface of the sample, realizing real-time controlling of the oxygen partial pressure and gas absolute pressure of the heating environment of the sample, avoiding influences of heat radiation signals emitted by polar molecules such as water and carbon dioxide in atmosphere at high temperature on test results, and ensuring heat radiation test accuracy; synchronous heating and constant temperaturecontrol of purging gas and the sample are adopted, so that heat convection effect between the sample surface and the purging gas is inhibited effectively, and accurate temperature control of the sample surface temperature is ensured.

The invention discloses an automatic assembling method and device for a circlip, which calculates and adjusts the thickness of the circlip according to the measured value of the gearbox; Move to the measuring position; the circlip thickness re-detection measuring device moves down to measure and adjust the thickness of the circlip. If the thickness exceeds the tolerance requirement, the circlip retrieving device will take the material to the circlip picking device to screen out the problem parts; if the thickness To meet the tolerance requirements, the circlip retrieving device takes material and adjusts the circlip to the positioning tooling on the circlip positioning and ring-retracting guide device; the circlip pressure head moves downward, and the circlip is adjusted by pressing the circlip positioning and the ring-retracting guide device into the circlip groove; the camera error-proof device detects whether the adjusting circlip is pressed into the circlip groove; the jaws will grab the adjusting circlip to the pick-up bin, there is no risk of mixing materials, and the work efficiency is effectively improved; the work station beat is obvious Lowering, check whether the adjustment circlip is assembled in the circlip groove, if it is not in place, the equipment will alarm, and the error-proof device is 100% error-proof.

The invention relates to a high-temperature thermal radiation coefficient testing device and method for an ablative heat-proof material. According to the device and the method, oxygen can be preventedfrom oxidizing the ablative heat-proof material in a test sample heating process, interference of pyrolysis gas for thermal radiation signals on the ablation surface of the material is eliminated, and accurate testing for high-temperature thermal radiation coefficients of the ablative heat-proof material is realized. An inert atmosphere purge system and an oxygen concentration sensor can be controlled online in real time according to air strength, real-time monitoring and control of oxygen concentration in the test sample heating environment are realized, surface state change caused by oxidation reaction of the ablative heat-proof material in a high-temperature environment is avoided, and a high-temperature and oxygen-poor real service environment of the material in a state close to an atmosphere reentry or near-space hypersonic flight can be constructed; real-time online control for the inert atmosphere purge system and a real-time monitoring system for test optical path infrared transmittance can be realized on the basis of the air strength, so that real-time monitoring and control for transmitting optical path transmittance of the thermal radiation signals of the test sample are realized, the absorption of the pyrolysis gas released by the ablative heat-proof material on the thermal radiation signals of the test sample can be effectively inhibited, and accuracy of a testingresult of the thermal radiation coefficients is guaranteed. The effective testing device and method can be provided for disclosing evolvement rules of normal spectral thermal radiation coefficients and normal full-wavelength thermal radiation coefficients of the ablative heat-proof material in the high-temperature service environment.

The invention discloses an intelligent planning system for driving plans considering the cruising range of pure electric buses, including a basic data collection module, an operation data analysis module, a passenger flow data analysis module, a weight analysis module, and a planning model module; the basic data collection The module is used to collect basic data sets; the operation data analysis module is used to analyze historical operation data; the passenger flow data analysis module is used to analyze historically collected passenger flow data; the planning model module combines basic parameters and the above-mentioned Constraint conditions, establish a multi-objective optimization model, and generate an initial driving schedule that mainly considers vehicle turnover time and passenger flow demand intervals. The invention can improve the utilization rate of the cruising range of the pure electric bus, reduce frequent bus changes and other operations caused by the insufficient cruising range of the pure electric vehicle in the real-time dispatching process, and improve the matching degree between the operating site and the formulation of the driving plan.