87results about How to "Wide application background" patented technology

The invention provides a method for determining the phase balance condition of gas hydrates, which mainly has the procedures: gas to be measured is caused to generate hydrates in a reaction kettle which is provided with a temperature measurement system, a pressure measurement system and an exhaust system; gas-phase space in the reaction kettle is compressed; system temperature in the reaction kettle is regulated to the temperature of the phase balance condition to be measured to exhaust the gas and lower the pressure, as well as the exhaust system is closed when the pressure in the reaction kettle rises at once because the exhaust is stopped, thus the reaction kettle is caused to become a closed system; the variation of the pressure in the reaction kettle is observed, if the pressure keeps invariant for a long time, three-phase balance is considered to be reached, at this time, the corresponding temperature and the corresponding pressure are a set of phase balance condition for the hydrates. The system temperature can further rise to the next balance temperature to be measured, the pressure variation is continuously recorded until the hydrates in the reaction kettle is completely decomposed, therefore, a series of phase balance condition data of the hydrates can be obtained. Adopting the method, the phase balance condition of the gas hydrates in a free water system or a porous media can be measured, and the measurement accuracy is high.

The invention discloses a visualization method of time sequence relationship evolution of time sequence data. According to the method, the heights of time rectangles in transverse arrangement are used for mapping the total quantity of entities in the corresponding time point; the widths of entity rectangles in longitudinal arrangement are used for mapping the total quantity of the entities; the radii and the color intensities of entity circles are used for mapping the number of corresponding entities on the corresponding time point; the widths and the color intensities of detail arc lines are used for mapping the intensity of the time sequence relationship between the two corresponding entities; the multi-view-angle analysis and interactive exploration on the time sequence relationship evolution are realized; and the time sequence relationship evolution condition between time sequence data is more visually and clearly shown. The method has higher universality, and is applicable to wider application backgrounds and application demands.

The present invention relates to the technical field of moving object coordination control, and particularly to a multi-agent visual servo-coordination control method. The tasks of target monitoring, tracking, grasping, etc. are completed by controlling the position and the gesture of the moving object or the moving mechanism relatively to the target or one target characteristic set through the visual information. In the technical solution, a plurality of cameras are adopted for executing real-time image collecting to the monitored scene or the controlled object, and the monitored scene or the controlled object is executed coordination control through synthesizing the information obtained by each camera and obtaining the effective control signal by the computer technology and image processing technology. According to the invention, the installing of the cameras on the measuring azimuthal angles is required. The servo signal is obtained through the processes of image processing, target identifying, etc. for executing control decision. The adding of the devices of a signal transmitter, a sensor, etc. on the controlled object is not required. Particularly the non-contact monitoring and control can be realized in a certain specific environments and dangerous environments of high temperature, high pressure, vacuum, etc. The method of the invention is a coordination control technique with wide application background.

The invention discloses a portable telescopic spherical throwing detection robot which comprises a stander, a left driving wheel, a right driving wheel, a telescopic system and a control system, wherein the left driving wheel and the right driving wheel are fixed at both ends of the stander respectively; the telescopic system is used for stretching and contracting the left driving wheel, the right driving wheel and a supporting tail, and is arranged on the stander; and the control system is fixedly connected with the center of the stander. The robot has a certain pretending property during folding, so that the robot cannot be perceived easily; a wheel housing of the robot has a shock absorption property, so that the robot can bear impact of several-meter free fall; and the portable telescopic spherical throwing detection robot can be applied to detection and acquisition of information in dangerous environments.

The invention discloses a method for improving the binding force and the tribological property of a fullerene-like thin film. According to the method, by means of a plasma enhanced chemical vapor deposition technology, nitrogen, phosphine and methane are used as a gas source, and fullerene-like thin film is deposited on a substrate under the joint effects of a radio frequency power source and pulse negative bias. The method is characterized in that the process is simple, economic and efficient, the deposition temperature is low, repeatability is good, the friction coefficient is extremely low,and the improvement effect of the binding force of the steel substrate and the fullerene-like thin film is obvious. By adopting the method, the binding force and the tribological property of the fullerene-like thin film can be substantially improved, and the fullerene-like thin film is made to play the lubricating effect better. The method is applicable to the stainless steel surface and is alsoapplicable to the fields of ceramics, high polymer materials, composite materials and other materials, and has broad application prospects. Thus, the method for improving the binding force and the tribological property is huge in application potential.

The invention relates to the technical field of road engineering construction, and particularly to a road building method which solves the problems that an existing road engineering construction road structure is relatively single, easy to damage, difficult in repairing, and high in building cost. The building method comprises the steps of mixing at least biological enzyme, broken stones, soil, an additive and water according to a certain ratio and rolling to form a biological enzyme soil solidified base layer and a subbase layer (enzyme soil solidified base layer for short), and then paving a cement mixing material of the biological enzyme, rubber powder and fibers modified for multiple times on the enzyme soil solidified base layer through a paving machine, rolling and forming to obtain a novel road pavement structure based on the enzyme soil solidified base layer and a multi-element repeated-modified roller compacted concrete pavement. By adopting the road building method of the novel road pavement structure, the difficulties such as high requirement on materials selected by building a road pavement, high cost, complicated construction, difficulty in maintenance, serious environment pollution and the like are solved, and the use performance of a road is greatly improved; the novel road pavement structure has the advantages of environment friendliness without pollution, resource saving, and the like, and is remarkable in economical benefits and social benefits.

The invention provides a method employing a greedy algorithm to distribute channel resources in a multichannel multi-hop wireless network; the method comprises the following steps: step 1, each node detects basic information of a node may be having mutual interference in data transmission, and transmission capacity of each node and the interfering nodes are respectively calculated according to the basic information; step 2, carrying out the greedy algorithm to each node; step 3, each node randomly executes the step 2 in sequence until all selectable links in the network all divided into an un-selectable link set SN or a selected set link set S1, and the selected set link set S1 is outputted as the result of the greedy algorithm. The method is very strong in realizability, has very wide application background, can demonstrate high efficiency in a common application scene, so network flow can reach an effect similar to global optima, and the method is very efficient.

The invention discloses a method and system for mining the concurrency of a BPMN (Business Process Modeling Notation) compilation process. The method comprises the steps of extracting a basic relation between tasks from the compilation process according to structural characteristics, and constructing a basic relation matrix; analyzing a dependence relation between the tasks, and constructing a dependence relation matrix; constructing a dependence diagram according to the dependence relation matrix; and transforming the dependence diagram according to transformation rules to acquire a compilation process. From the angle of dependence, task pairs which have a sequential relation but not data dependence in the BPMN compilation process are changed from serial execution into concurrent execution so as to achieve a purpose of improving the compilation efficiency. The invention belongs to the field of business process model reconstruction in business process management.

The invention discloses an anti-delay high-precision active disturbance rejection attitude control method based on fixed time differentiator prediction, which belongs to the technical field of guidance and control. The specific scheme is as follows: the anti-delay high-precision active disturbance rejection attitude control method based on the fixed time differentiator comprises the following steps of: 1, designing a fixed time convergence differentiator and obtaining an attitude change rate observation value, 2, predicting a real-time flight state based on the fixed time convergence differentiator, 3, constructing an aircraft three-channel attitude error tracking model, and 4, constructing an active disturbance rejection control system, and generating a real-time pneumatic rudder swing instruction through the active disturbance rejection control system by utilizing the real-time flight state of the aircraft. Development and production cost of aircrafts in China can be effectively reduced, and technical support is provided for improving aviation strength in China.

The invention discloses a control flow consistency detection method and device facing a BPMN2.0 layout model. The method comprises a step of preprocessing the BPMN2.0 layout model, ensuring a condition that parallel shunt gateways are used at all places which are directly diverted by a layout task in the layout model and selection convergence gateways are used by all places which are directly converged to the layout task, a step of classifying all shunt gateways and convergence gateways, and determining a source point and a sink point, a step of matching the gateways in the source point and the sink point one by one, and calculating the maximum flow value between the source point and the sink point, and a step of judging and positioning the unreliable structure in the BPMN2.0 layout model according to the maximum flow value. The device comprises a model preprocessing module, a source point and sink point detection module, a maximum flow value calculation module, and an unreliable structure positioning module. According to the method and the device, the problem that the control flow consistency of the BPMN2.0 layout model can not be ensured and thus the correctness of the process layout is influenced is solved.

The invention discloses a linear permanent magnet vernier motor decoupling control method based on improved regression support vector machine generalized inverse. According to an invertibility principle and an Interactor algorithm, invertibility of the controlled linear permanent magnet vernier motor system is proved; input and output of the original system are sampled, after data processing, the data serve as samples for training the improved regression support vector machine, and a generalized inverse system for the improved regression support vector machine approaching the linear permanent magnet vernier motor is used; the improved regression support vector machine generalized inverse is combined with the original nonlinear system to build a pseudo-linear system, and decoupling control on the d-axis current and the primary speed of the linear permanent magnet vernier motor are realized; and on the basis of the pseudo-linear system, a PI controller is added to form a closed loop system, and the robustness of the system is improved.

The invention discloses a process mining method and system based on implicit characteristics. The method comprises the steps that an original log is input, log filtering is performed to obtain a new log, the implicit characteristics in the new log are looked for, 2-degree cycles in the implicit characteristics are distinguished from a concurrent structure, the 2-degree cycles of the same type are divided through the adjoining degree between tasks, and mining is performed according to a process mining algorithm to obtain a Petri net model with a 2-degree cycle. According to the process mining analysis method based on the Petri net, the Petri net model with a short cycle is output with the log having local completeness being input.

The invention discloses application of Gypensapogenin A to preparing drugs for treating or preventing yellow fever virus infection. Gypensapogenin A is capable of effectively inhibiting the proliferation of yellow fever virus, has little toxicity to cells, can be further developed as the drugs for treating diseases caused by virus infection and has extensive application prospect. The application of Gypensapogenin A to preparing the drugs for treating the yellow fever virus infection, disclosed by the invention, is firstly published, the framework type is brand new, the activity of inhibiting the yellow fever virus is unexpectedly strong and the probability of giving any revelation by other compounds does not exist, so that prominent substantive features are provided and a remarkable progress in preventing and treating the yellow fever virus infection is made at the same time.

The invention belongs to the field of biological medicine, and discloses an application of a stress chaperone molecule (STCH) to preparation of a functional product for resisting flaviviruses. By flavivirus inhibition experiments, the invention proves that an STCH overexpression vector has a remarkable inhibition effect on the flaviviruses, which shows that the STCH overexpression vector is expected to prevent and treat diseases caused by a flavivirus infection when being applied to preparation of a drug for resisting the flavivirus infection.

The invention discloses an application of inhibition of SOCS3 expression through lentivirus-mediated RNA interference in preventing and controlling insulin resistance in diabetics. According to the invention, on the basis of a lentiviral vector-mediated RNAi technique, an SOCS3 gene silenced T2D rat model is established and experimental detection is implemented, and it is discovered that by inhibiting an SOCS3 gene, expression of IRS1 (insulin receptor substrate 1) can be improved, serine phosphorylation of the IRS1 can be reduced, insulin sensitivity of a T2D rat can be improved and an insulin resistance degree can be relieved. Therefore, a new idea is provided for prevention and control of human diabetes and experimental basis are offered for searching of effective treatment measures.

The invention discloses an application of Lycojaponicumin C in the preparation of medicines for treating or preventing yellow fever virus infection. The Lycojaponicumin C can be used for effectively inhibiting the proliferation of yellow fever virus, has very low toxicity on cells, can be further developed into the medicines for treating diseases caused by the virus infection and has wide application prospects. The application of the Lycojaponicumin C in the preparation of medicines for treating the yellow fever virus infection is disclosed for the first time. As the skeleton type of the Lycojaponicumin C belongs to a brand-new skeleton type, the Lycojaponicumin C has unexpected strong inhibitory activity on yellow fever virus, and the possibility that other compounds provide revelation does not exist. The Lycojaponicumin C has prominently substantial characteristics and meanwhile has remarkably progressive significance when being used for preventing or treating the yellow fever virus infection.