9results about How to "Easy to compile" patented technology

The invention discloses a load spectrum compilation method of an engineering vehicle, electronic equipment and a readable storage medium. The method comprises the following steps: acquiring driving information of the engineering vehicle under different working conditions in at least one working cycle; the working cycle refers to a process from execution of one-time transportation to end of the transportation; the driving information at least comprises a driving speed; according to the driving information and the vehicle information of the engineering vehicle, the rotating speed of a power input shaft of the engineering vehicle under different working conditions in all the working cycles and the duration and the use frequency corresponding to the different working conditions in all the working cycles are obtained; acquiring torques of the power input shaft under different working conditions in each working cycle; and determining a load spectrum of the engineering vehicle based on the rotating speed, the torque, the driving speed, the duration and the use frequency. Therefore, the load spectrum of the engineering vehicle can be conveniently compiled, and the compilation efficiency and applicability of the load spectrum of the engineering vehicle are improved.

The present invention relates to a method for determining the amount of non-isobaric air cushion propellant filling in parallel tanks and the satellite mass center, and the steps include: obtaining input parameters through experiments, tests and simulations; carrying out balanced filling to obtain the propellant filling mass, propellant mass center and satellite mass center coordinates of each tank in the launch state during balanced filling; calculating the mass center adjustment capacity during unbalanced filling, and sequentially obtaining the propellant filling mass, propellant mass center and satellite mass center coordinates of each tank when each tank is filled according to the maximum filling mass; calculating the intersection of the engine thrust vector and the XY plane at the satellite mass center; based on the determined propellant filling amount, air cushion pressure and satellite mass center, performing propellant and helium filling and subsequent on-orbit operations. The present invention introduces a satellite mass center relationship diagram, which can vividly display the positional relationship between the satellite mass center and the constraint conditions at different times, which is easy to understand and quickly guide engineering applications.

The utility model provides a waste gas sampling device, which belongs to the technical field of waste gas sampling, and comprises a workbench, a dual detection mechanism is arranged on the surface of the workbench, the dual detection mechanism comprises a detection box, a waste gas sensor and a purification effect sensor, the detection box is fixedly arranged on the surface of the workbench, and the waste gas sensor is arranged on the detection box. The waste gas sensor is fixedly mounted at the upper part of the interior of the detection box, and the purification effect sensor is fixedly mounted at the lower part of the interior of the detection box. According to the waste gas sampling device, by arranging the dual detection mechanisms, the function of detecting waste gas before and after purification in the using process of the device can be effectively achieved, the effect of the purification mechanism can be visually evaluated by comparing the change of the components and the concentration of the waste gas before and after purification, the environmental protection requirement is met, and the components and the concentration of the waste gas are continuously monitored; purification equipment or purification parameters can be conveniently found and adjusted in time, so that the optimal treatment effect is achieved, and waste gas data before and after purification are recorded in real time.

The present invention relates to a method for real-time regulation of parallel tank discharge to reduce the disturbance torque of the orbit change engine, the steps include: obtaining satellite input information; obtaining a matrix reflecting the tank installation position and system mixing ratio, a thrust vector in a satellite mechanical coordinate system, and information on the engine thrust action point in a satellite mechanical coordinate system; determining the tank propellant loading, satellite mass center, engine thrust vector and the coordinates of the intersection of the XY plane at the satellite mass center at the beginning of the orbit change; iteratively calculating the satellite X and Y direction mass center adjustment target values ​​during the orbit change process in time steps; when the satellite changes orbit, according to the determined tank drop pressure / constant pressure mode, operating related valves on orbit, and regulating the parallel tank discharge in real time to reduce the disturbance torque of the orbit change engine. The present invention comprehensively considers factors such as engine performance parameters and satellite installation accuracy errors, closely follows engineering practice, is convenient for engineering application and helps to improve calculation accuracy.

The invention discloses a flexible photosensitive intaglio printing method, system and equipment for print and a medium. The intaglio printing method comprises the following steps: manufacturing a rough plate surface; the surface of the rough plate is polished, the periphery of the surface of the rough plate is polished into bevel plate edges, and the surface of the rough plate is coated with protective paint; coating a silk screen with a photo-sensitive resist for gravure printing of a target image, blade-coating a screen printing plate of the silk screen with a flexible photo-sensitive resist which keeps a preset thickness and is used for gravure printing of the target image based on a silk screen coating mode, and developing the target image on the frequency modulation film to obtain a screen printing plate with the target image; the rough plate surface and the screen printing plate are pasted to a fit state to obtain a target printing plate for intaglio printing; and printing the target image of the target printing plate based on the ink and the plate wiping mode. According to the method, the image is easy to compile and / or render based on a camera or computer-aided equipment, the print art expression elements are enriched, the art rendering effect is enhanced, the heavy workload of manual engraving is reduced, and the artistic aesthetic effect of works is improved.

The application discloses a rule engine execution method, device and equipment and a computer readable storage medium. The application assembles a rule instance object structure value according to preset rule parameter classes, obtains a target condition object instance, constructs a hash key value according to the target condition object instance and a fixed query condition array, constructs a combined key value according to the target condition object instance, a dynamic query condition array and a classification combination condition array, and obtains a rule result from the rule engine according to the hash key value and the combined key value. The application processes rule conditions based on the rule engine, separates business logic from code, and thus simplifies development of business code.

The application discloses a mine unmanned aerial vehicle three-dimensional surveying and mapping device, and relates to the technical field of surveying and mapping, which comprises a fuselage 1, a plurality of wings are arranged on the periphery of the fuselage 1, a central control assembly is arranged in the fuselage 1, the wings are controlled by the central control assembly, a signal antenna is arranged above the fuselage 1 and is connected with the central control assembly, a base is fixedly arranged below the fuselage 1, two lateral supports are symmetrically arranged below the base, and a surveying and mapping assembly is fixed between the two lateral supports.

The invention relates to the related technical field of oil and gas pipelines, and discloses an oil and gas pipeline and station yard integrity management auditing method and device. The invention discloses an oil and gas pipeline and station yard integrity management auditing method, which comprises the following steps of: establishing a task library in an auditing server, and inputting data of an audited end for oil and gas pipeline and station yard integrity management auditing into the task library; the auditing server determines a corresponding auditing task according to the data of the audited end and sends the auditing task; the auditing end uploads auditing data to an auditing server; and the auditing terminal or / and the auditing server performs data auditing, and the auditing server generates an auditing report. According to the application, the auditing server directly uploads the related auditing data of the auditing terminal located on site to the auditing server, so that the on-site auditing time can be obviously shortened, the auditing efficiency and quality can be improved, and the situation of data loss caused by personal reasons can be avoided.

The invention provides a data preprocessing method adapted to OpenDRIVE compilation, which comprises the following steps: grouping all lanes in a road in original road data according to length, and taking each group as a common road to be processed; when more than one precursor or successor exists in the common road to be processed, converting the precursor or successor of all non-connection roads into a first connection road; when the successor of the first connection path is a connection path, combining the first connection path and the successor of the first connection path into a second connection path; and when more than one front-driving or subsequent lane exists in the second connecting road, taking each front-driving lane, each lane and each subsequent lane which are communicated as a combination, and taking the lane in each combination as a new connecting road. The original data can be processed into the data format adaptive to the OpenDRIVE specification, so that the compiling of the high-precision map is facilitated, and the compiling efficiency of the high-precision map is improved.