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

The invention discloses an ablation carbon layer surface temperature measurement control method and device. The control method comprises the following steps: independently controlling heating power ofa plane heater and an annular heater to realize independent controllability of heat transfer flows on two directions; embedding temperature thermocouples at an internal axis of the ablation carbon layer to measure temperature at two points, and acquiring ablation carbon layer surface temperature dynamic data through a method for computing surface temperature based on the single-face heat source one-dimensional heat transfer model, and realizing the accurate collection and closed-loop control of the surface temperature of the ablation carbon layer by controlling the power of the plane heater;performing two-point temperature measurement by embedding the temperature thermocouples at the same depth and different radial locations at the near surface of the ablation carbon layer so as to acquire the surface temperature uniformity dynamic data of the ablation carbon layer, and controlling the surface temperature uniformity and consistency by controlling the heating power of the annular heater. The device can effectively inhibit the surface temperature testing error caused by the high thermal radiation characteristic of the ablation carbon layer and internal low heat conduction heat transmission characteristic, thereby realizing the accurate measurement and control of the ablation carbon layer surface temperature.

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 platform vehicle-mounted T-BOX method and system, a storage medium and application. Function matching of different vehicle types is achieved through CAN Baud rate self-adaption, offline configuration, gateway allocation and software upgrading. According to the technical scheme, a platform T-BOX is universal for various vehicle types. Product management and control are optimized, and the problem that inventory parts are insufficient or detained is effectively avoided. Hardware is universal. A large amount of repeated hardware development and test cost is saved, and manpower and material resource investment is effectively reduced; the software adaptability is high, a large amount of development workload is reduced, the development period is shortened, and new product development can be rapidly adapted. A TSP platform address can be automatically switched, manual instruction issuing for switching is not needed. A service problem possibly existing in large-batch T-BOX switching of new gateways is avoided and workload of manual operation is reduced.

Disclosed is a continuous process for large-scale production of calcium sulfate whisker, which solves the problem that the current large-scale production of calcium sulfate whisker cannot be produced continuously. Large-scale continuous synthesis of calcium sulfate whisker may be achieved by the present invention by following five basic requirements for production of calcium sulfate whisker, namely, diluted solution, stable salt content, low rate, uniform stirring, long aging (time), and modified conditions for synthesizing the calcium sulfate crystal. The present invention further reduces the manual workload and lowers the technical requirements, and has unique advantages of being simple, high efficient, energy saving and environmental friendly, and excellent quality of whisker.

The invention relates to a method for constructing an image control distribution network of an unmanned aerial vehicle and a matching method for an optional range of aerial photographs, and belongs to the technical field of remote sensing image processing. The method restores the flight belt model by processing POS data, and automatically calculates the network parameters under the simple parameter input condition; automatically builds the image control distribution network with the assistance of POS data; then, with the assistance of POS data, the image control The distribution network is automatically matched to generate an aerial photo map calibrated with an optional range of image control. The method proposed by the present invention for the construction of UAV image control distribution network assisted by POS data and the optional range matching of aerial photographs can build a highly versatile and evenly distributed image control distribution network through simple parameter specification. And quickly match the aerial photos with more accurate position and moderate range, which are calibrated with optional range of image control. This method has the characteristics of simple parameter setting, standard construction of image control distribution network, and high matching efficiency.

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 error-proof identification control method for the automatic assembly of transmission friction plates, which includes identifying the different structural features of the friction plates, steel plates and stop steel plates according to the shapes of the friction plates, and stacking each 1 piece, the camera takes pictures of the stacked friction plate set, and then compares it with the standard sample of the friction plate set in this step to detect the assembly of the steel plate, friction plate and stop steel plate. It can avoid taking the friction plate group during manual vacuuming, which will cause more impurities to be dropped by the paper base friction, and can prevent manual vacuuming from covering 360° defects; effectively prevent wrong installation, missing installation, and over-installation; reduce the workload of manual operations , The station beat is significantly reduced, which can improve work efficiency and increase production capacity.

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.