65results about How to "The method is simple and clear" patented technology

The present invention describes a system 10 and method for managing the simultaneous utilization of diverse real-time collaborative software applications. This method allows linking of multiple computer operators or users in a single collaborative session, involving multiple collaborative applications transparent to the operator or user.

A method for fitting information content comprised by an electronic document onto the display of an electronic device, formatting of the information content of the electronic document being originally adapted to be shown on a display larger than that of the electronic device. The electronic document is loaded to the memory of the electronic device, and the information content of the document is compared with the information content of another electronic document defined as a reference document. If the information content of the loaded electronic document differs from the information content of the reference document more than a predetermined limit value, the loaded electronic document is shown on the display of the electronic device in such a way that the first part to have information content that differs from the reference document more than the limit value is updated on the display.

In a network design processing device, a network drawing creation processing unit inputs the service communication setting information for business execution in a network system to be designed and the maintenance communication setting information for maintenance management of the network system, while differentiating two types of information on a network diagram, and displays the line joining the starting point and the ending point of communications in the network diagram in display modes different for the service communications and for the maintenance communications. The design diagram data expressing the network diagram inputted by the network diagram creation processing unit is stored in a design diagram data storage unit. Based on this, a design diagram analysis unit creates a design information DB. With reference to this design information DB, a communication setting information check unit detects a setting error concerning the communication.

A method and a device for controlling a crystal oscillator output clock are provided, and the method includes: when the crystal oscillator is in a normal control state, the crystal oscillator voltage-controlled voltage for controlling the crystal oscillator is stored; when the external reference clock is lost, the stored crystal oscillator voltage-controlled voltage is used to control the crystal oscillator. Using the present solution, in the case of losing the reference clock of one second output by a Global Positioning System (GPS) receiver, the crystal oscillator can still control the crystal oscillator voltage-controlled voltage, so as to achieve the effect that the clock is output as stably as possible, and the reliability of the system is improved. The method of the present solution is simple and clear, it is easy to be implemented and without additional hardware and software resource requirements, it can be as a general method, which is used by the Oven Controlled Crystal Oscillator (OCXO) and the Temperature Compensate crystal Oscillator (TCXO) having the GPS reference to continue to output the clock stably when the reference is lost, and the method of the present solution is important for a system which is very strict to the clock, such as Worldwide Interoperability for Microwave Access (WIMAX), etc.

The present invention describes a system 10 and method for managing the simultaneous utilization of diverse real-time collaborative software applications. This method allows linking of multiple computer operators or users in a single collaborative session, involving multiple collaborative applications transparent to the operator or user.

The invention discloses a vegetation parameter inversion method, terminal equipment and a storage medium. The method comprises the following steps of: 1, carrying out preprocessing and polarization interference processing on two SAR images so as to obtain a single-baseline complete polarization multi-correlation coefficient observation value; 2, determining the size of a block participating in joint calculation, namely the number of pixel points participating in joint calculation, and setting an initial value of unknown parameter inversion; 3, constructing an observation equation based on thecomplete polarization multi-correlation coefficient of a RVoG model and all pixels; and 4, according to the obtained parameter initial values, carrying out vegetation height inversion by a nonlinear iterative algorithm. According to the invention, the rank deficient problem in application of the RVoG model to invert the vegetation height is solved, and the resolving stability during parameter inversion solving is improved.

The invention relates specifically to a method for predicting and managing demand for recured tobacco leaf raw materials based on a combined gray model, and belongs to the technical field of tobacco inventory management. The method includes four steps: the establishment of the basic model, the calculation of preliminary forecast and error, model combination and weight calculation, and the forecast of output and necessary stock of raw materials. The method of the invention is simple and clear, easy to operate, does not need to increase equipment, does not change the existing production and management mode, can effectively guide and adjust the proportion of raw material procurement, and ensure the dynamic balance of supply and demand of raw materials in stock. The invention adopts a combination model to reduce the systematic error caused by a single model and improve the prediction accuracy; and not only can predict a single brand, but also can be used for total quantity prediction, so as to provide scientific and effective production and management decisions for producers.

A method of converting a static random access memory cell to a read only memory cell and the cell thus converted is disclosed. The cell to be converted comprises a data retention portion powered by a higher and lower voltage supply line and four transistors arranged as two cross coupled inverters. It is converted to a read only memory cell by severing a connection between at least one of said transistors within a first of said two inverters and one of said voltage supply lines such that when powered said first inverter outputs a predetermined value.

The invention relates to a Markov-process-based curl tobacco leaf inventory dynamic balance method and belongs to the technical field of tobacco inventory management. The method comprises steps of cigarette output prediction, curl tobacco demand calculation, curl tobacco reserve calculation, Markov transfer matrix calculation, and curl tobacco practical reserve demand calculation. Total amount of raw material required for a production plan is considered and raw material demand is refined; changes of the curl tobacco aging process is explicated from a point of view of random process and an inventory administrative decision is adjusted; daily production can be guaranteed to be smoothly conducted from the aspect of raw material supply; meanwhile, the method has strong adaptability; when single mark cigarette raw material demand is measured, total demand and constitute condition of the raw material can be achieved with collection of all mark cigarette raw material demand; and also, during the production, monitoring work to the production and raw material consumption processes is strengthened.

The design for distance to multi aperture receiving width measuring band synthetic aperture radar provides its optimal signal to noise ratio design principle, with theta0 being the center angle of the measuring band inner wave beam, r0 the corresponding slant distance of the wave beam center line, C being the optical speed, RE being the radius of the local earth, H synthetic aperture radar platform height, Fr pulse repeated frequency, D sub antenna distance oriented space, lambada wavelength, N measuring band number. It solves the conflict of the directional resolution and measuring bandwidth.

The invention relates to a modular multilevel converter loss balance control method under capacitor soft fault. The method comprises the following steps: a capacitance value Caui is calculated by using the external characteristics of a submodule capacitor; the fluctuation coefficient ki of a required capacitance voltage AC component is then calculated according to the capacitance value; according to the fluctuation coefficient ki and a capacitance voltage AC/DC component, virtual capacitance voltage u'caui is obtained; and through controlling balance of the virtual capacitance voltage, the equivalent modulation wave xer_aui of each submodule is similar, and the loss of each submodule is further balanced. In the method, through introducing the AC component fluctuation coefficient ki, the influences on the submodule equivalent modulation wave xer_aui by the capacitance value are cancelled, the loss of each submodule is balanced, and the loss of a power switching device at the same position in each submodule is balanced.

The invention discloses a positive pressure sinking resistance calculation method suitable for a barrel foundation in sandy soil. The situation that a soil squeezing effect in a positive pressure sinking process increases a lateral pressure on an outer side barrel wall is considered; a lateral soil pressure coefficient derived based on a cavity expansion theory is compared with a lateral soil pressure coefficient given in a DNV specification; and a calculation result is closer to an actual condition. The situation that a constraint effect of an inner side wall on a soil body enables a soil plug effect to be formed in a barrel is considered; the generated soil squeezing effect is far greater than that outside the barrel; and compared with a specification method, a method for calculating a soil pressure located in the barrel and derived based on the soil plug effect has the advantage that the calculation result is closer to the actual condition. The situation that soil bodies inside andoutside a barrel body in the positive pressure sinking process present different densities is considered; the barrel wall end resistance inside and outside the barrel is calculated; especially the inner side resistance of the barrel is calculated by adopting a reversely derived frictional angle phi; the method is simple and convenient; and the calculation result is closer to the actual condition.

The invention relates to an ultra-long harbor basin slope excavation construction method. The method comprises the following steps that 1, sweeping measurement is carried out on an existing mud taking-out area, particularly a slope area before formal construction, and an accurate slope excavation area bathymetric chart is sorted out; 2, the water depths of all slope excavation areas are analyzed, and a slope excavation process is made; according to the practical situation of the slope, two slope construction processes are made for regularity or irregularity of the slope for on-site construction, and the two slope construction processes comprise a slope hob excavation method and a layered excavation method; 3, the slope to which the two processes are applicable is scientifically and approximately divided into a plurality of areas to which different processes are applicable; 4, the subsection construction situation of each process is reasonably divided according to the width of each section of slope; and 5, different slope excavation construction processes are adopted in different areas through on-site organization for organizing on-site construction. According to the slope excavation scheme with on-site operability, on the basis of the original production rate, the production rate is improved by 20% or above on the premise that the time-benefit rate is not changed.

A textile belt strap, especially for use in personnel safety devices in land vehicles, aircraft and watercraft. At least one seam is provided on the belt strap for representation of loading of the belt strap that occurs. The seam extends in a longitudinal direction of the belt strap over a portion thereof, and is comprised of an upper thread disposed on one side of the belt strap and a lower thread disposed on the other side of the belt strap. Respective transverse seams are fixedly connected with the belt strap for delimiting opposite ends of the seam. An interlocking of the upper thread and the louver thread is provided externally of the belt strap such that either the upper thread or the lower thread has a linear length or extension between the transverse seams that delimit the seam.

The invention discloses a method for preparing co-production sodium chloride of precipitated barium sulfate, which is characterized in that barium chloride and sodium sulfate react according to a certain proportion and are filtered; precipitated barium sulfate and sodium chloride are obtained; a filtering cake obtained by filtration is washed, dried, pulverized and packed into a precipitated barium sulfate product; filtering liquor is decompressed and distilled, and an industrial salt sodium chloride product is obtained. The method is convenient and quick; especially, low-grade barium chlorideand sodium sulfate are used for producing high-grade precipitated barium sulfate, and thereby the method has the advantages of simple production technology and equipment as well as high production rate and profit.

The invention discloses a method for coproducing sodium chloride by using micro barium sulphate prepared by barium chloride, which is technically characterized in that: reacting the barium chloride and sodium sulphate according to certain proportion to obtain micro barium sulphate and sodium chloride after filtration; filtering the micro barium sulphate and sodium chloride to obtain filter cake, washing, drying, grinding, and packaging into micro barium sulphate products; and distilling the filtrate under reduced pressure to obtain industrial salt sodium chloride products. The method is simple and concise, and particularly uses low-grade barium chloride and sodium sulphate to produce high-grade precipitated barium sulphate, the production technology and equipment are simple, the productivity is extremely high, and the profit is high.

The invention relates to the technical field of section steel machining, and discloses a section steel cutting device and a use method thereof. The section steel cutting device comprises a bottom plate. The upper surface of the bottom plate is fixedly connected with a plasma cutting device, the upper surface of the bottom plate is fixedly connected with a feeding mechanism, the feeding mechanism is located on the left side of the plasma cutting device, the upper surface of the bottom plate is fixedly connected with a discharging mechanism, the discharging mechanism is located on the right sideof the plasma cutting device, and the surface of the feeding mechanism and the surface of the discharging mechanism are fixedly connected with first gears. Before cutting, the position of a positioning mechanism is adjusted according to the cutting length firstly, then section steel is put on the feeding mechanism, the section steel tightly makes contact with a positioning column through the feeding mechanism and the discharging mechanism, then the section steel is fixed through a jacking mechanism, at the moment, the positioning column achieves a positioning effect on the section steel, theplasma cutting device and cutting positions are aligned, and then the section steel with the designated length can be conveniently cut by workers.

The invention relates to a method for milling an end surface of a large-cross-section steel component. The method comprises the following steps: (1) calibrating a manufactured large-cross-section steel component to ensure that each size of the component is within an allowable deviation range; (2) scribing an end milling line and an end milling observation line; (3) primarily adjusting the longitudinal direction and the transverse direction of the placement position of the large-cross-section steel component; (4) performing fine adjustment on the consistency of an end milling cutter running track and the end milling line of the large-cross-section steel component; (5) fixing the large-cross-section steel component; (6) performing end milling. The method for milling the end surface of the large-cross-section steel component disclosed by the invention is easy to operate; the error of the end milling line is effectively reduced by precise calibration; the end surface milling precision and the end surface milling efficiency are greatly improved by the methods of precisely scribing the end milling line and the end milling observation line, performing fine adjustment on a clamping tool fixing component of the component, performing component end milling track tracking by a machine scribing needle frame and the like, and the cost is reduced greatly.

The invention relates to the technical field of automobile control methods, in particular to a vehicle door electric control anti-pinch system and an anti-pinch method. The vehicle door electric control anti-pinch system comprises a sensing module, an anti-pinch control module, a vehicle door driving module and a vehicle body control system; the sensing module is used for acquiring data information of foreign matters appearing at a door opening of a vehicle door; the anti-pinch control module is used for analyzing and judging the data information transmitted by the sensing module to identify the type of the foreign matters and selecting a corresponding control measure according to the type; the vehicle door driving module is used for receiving a control measure instruction of the anti-pinch control module to correspondingly control the vehicle door; the vehicle body control system is used for receiving the control measures of the anti-pinch control module and sending an instruction to in-vehicle audio and video equipment to enable the in-vehicle audio and video equipment to send prompts to passengers; the anti-pinch control module is in signal connection with the sensing module, the vehicle door driving module and the vehicle body control system. According to the vehicle door electric control anti-pinch system and the anti-pinch method, corresponding control measures can be taken for the foreign matters appearing at the door opening of the vehicle door, the safety performance is extremely high, a recognition and judgment method and a control method are extremely simple and clear, and the popularization value is extremely high.

The invention discloses a method for identifying a local collapse edge of the rock and soil body via a distributed spiral parallel line sensor. A TDR measuring instrument samples reflection voltages before and after local collapse of the rock and soil body, sampling curves is obtained, and the sampling curve after deformation is subtracted from the sampling curve before deformation to obtain a difference curve; a first valley point from the starting end point of the distributed spiral parallel line sensor except a blind area is searched from the difference curve and is positioned in an inflection point where the gradient is changed from negative to positive, and the first valley point serves as the left edge of local collapse of the rock and soil body; and a first inflection point where the gradient is changed from positive to negative from the left edge to the tail end point is searched, and serves as the right edge of local collapse of the rock and soil body. The method can be used to find two edges of local collapse of the rock and soil body simply and clearly, the accuracy is high, and local deformation is located.