120results about How to "Reduce unreliability" patented technology

The invention relates to a simple multi-parameter seismic inversion method for improving the precision and the reliability of the conventional pre-stack seismic inversion with the help of the seismic wave elastic impedance, thereby simultaneously extracting a variety of formation parameters. The steps are as follows: full wave logging information is utilized; an acoustic impedance AI and an elastic wave impedance EI are determined; a CMP gather is converted into an angle gather, and part of the angles are stacked; the conventional pre-stack elastic impedance inversion process is utilized to respectively carry out the AI and the EI inversion of cross-well measuring line of small angle stacked data and part of the stacked data of the middle incident angles; the channel calculation of the EI and the AI data which are obtained by inversion is carried out, thereby obtaining the seismic attributes which are closely related to the elastic density ratio, the lithology changes and the pore fluid ingredients; the reservoir lithology and the properties of the pore fluid are determined. The simple multi-parameter seismic inversion method only needs the seismic data of near and middle angles, and other parameters are obtained through the channel calculation of the relationship between the elastic density ratio and the acoustic impedance, thereby improving the calculation efficiency and being used in the pre-stack inversion of the seismic data obtained by the vast majority of the collection conditions.

The invention belongs to the field of wireless sensor network communication, in particular to a ZigBee network wireless monitoring system combined with the general packet radio service (GPRS). In order to overcome the defects existing in wired monitoring system data transmission and to satisfy urgent demands for wireless monitoring systems by certain special environment, a wireless monitoring system combined with GPRS networks and ZigBeenetworks is provided. The ZigBee network monitoring system combined with the GPRS specifically comprises a ZigBee network data collecting layer, a GPRS network data transmission layer and a monitor center, wherein a personal computer (PC) serves as a management layer in the monitor center. The ZigBee network monitoring system combined with the GPRS is capable of guaranteeing reliable and real-time transmission of data and reducing investing and maintaining cost, good in communication quality, low in power dissipation and capable of reducing shortcomings existing in long distance communication.

The embodiment of the invention provides a configuration method which is applied to a communication system. The communication system comprises a main node and an auxiliary node which provide servicesfor a terminal together. The configuration method comprises the steps that the auxiliary node generates configuration information of a signaling radio bearer (SRB), wherein the SRB is used for transmitting a radio resource control (RRC) message between the auxiliary node and the terminal; the auxiliary node transmits the configuration information of the SRB to the main node so as to enable the configuration information of the SRB to be transmitted to the terminal through the main node; and the auxiliary node receives a configuration result of the terminal for the SRB by using the configurationinformation of the SRB. Therefore, the SRB can be established on the auxiliary node for RRC message transmission between the auxiliary node and the terminal, thereby improving the efficiency of radioresource management on the auxiliary node.

An intermittently rotating table-type apparatus for manufacturing a bag equipped with spout(s). The apparatus attaches spout(s) to at least one of the mouths of a bag that are at both shoulders of the bag. The mouth(s) of the bag is expanded by bag mouth suction cups, and the main body of the bag is expanded by main body suction cups; and then the spout(s) is inserted in the bag mouth(s), and the inserted spout(s) is held by spout gripping members. When the bag is moved by the rotation of the table, a suction cup arm that supplies suction air to the suction cup and the suction cup are moved to follow the movement of the bag; and after the sealing is made to the bag and spout(s), the arm and the suction cup return to their original positions.

The invention provides an electronic cam control device which comprises a servo drive module, and the servo drive module comprises a position ring. The electronic cam control device further comprises a reference position obtaining module and an electronic cam module, wherein the reference position obtaining module is used for obtaining the position of a main axle, and the electronic cam module calculates the running position of an auxiliary axle according to the position of the main axle and inputs the running position of the auxiliary axle to the position ring of the servo drive module. The servo drive module outputs control signals to a servo motor according to the input of the position ring. The invention further provides a corresponding method. According to the electronic cam control device and the corresponding method, acquisition of the position of the main axle, interpolation calculation, and servo drive are integrated, unreliable factors in instruction transmission are reduced, reliability of the electronic cam control is enhanced, and cost is saved.

The invention discloses an integrated control system based on digital ring bus, including master equipment and slave equipment; the main equipment includes the PC (1) with digital control software and the bus controller unit (2); the slave equipment includes digital bus servo drive (3) and the PLC, and main equipment connecting with 1-24 slave equipments in serial which back to the main equipment thereby constituting a closed loop, and between the main equipment and the slave equipment transmitting data through the link connecting with physical layer and transmission media; among them, the bus controller unit uses integrated method to fix on the motherboard based on X86 architecture, and communicates with the X86CPU on the motherboard. The invention relies on industrial control motherboard to integrate the bus controller, in order to ensure the system stability and reliability.

The invention discloses a wide-range grabbing under-actuated multi-adaptive manipulator. The wide-range grabbing under-actuated multi-adaptive manipulator comprises a support frame and a single-finger mechanism; the single-finger mechanism includes a cylinder base, a cylinder, a front knuckle, a middle knuckle, a terminal knuckle, a first connecting rod, a second connecting rod, a V-shaped connecting rod and a third connecting rod; when the cylinder drives and pushes joints to move forwards, the second connecting rod is used for urging the V-shaped connecting rod to overturn forwards, and the third connecting rod is used for applying thrust to the front knuckle to enable the single-finger mechanism to locate in a folding state; and when the cylinder drives and pushes the joints to move backwards, the second connecting rod is used for urging the V-shaped connecting rod to overturn backwards, and the third connecting rod is used for applying tension to the front knuckle to enable the single-finger mechanism to locate in an opening state. The wide-range grabbing under-actuated multi-adaptive manipulator can realize wide-range grabbing, and has such beneficial effects as simple structure, good reliability, easiness in popularization and application and convenience for maintenance and replacement.

The present invention discloses a method and a system for enhancing accuracy of human counting in at least one frame of a captured image in a real-time in a predefined area. The present invention detects human in one or more frames by using at least one human detection modality for obtaining the characteristic result of the captured image. The invention further calculates an activity probability associated with each human detection modality. The characteristic results and the activity probability are selectively integrated by using a fusion technique for enhancing the accuracy of the human count and for selecting the most accurate human detection modality. The human is then performed based on the selection of the most accurate human detection modality.

This invention provides methods for eliminating false data from a comparative analysis of analytical data matrices, such as gene expression microarrays. The invention also provides methods for quantifying the quality of data provided by such comparative assays.

A method for creating mailpieces from a single web of printed material. The web of printed material includes a continuous web having a width and a length, the length comprised of a series of attached sheets. The series of attached sheets is comprised of envelope sheets and content pages. The content pages are rectangular in shape and may be oriented relative to the envelope sheets in a number of different configurations. In some configurations, two sets of content pages and/or envelope sheets can be printed across the width of the web. The method starts with cutting consecutive attached sheets into separated sheets. The content pages belonging to a same mailpiece are accumulated together. The separated envelope sheet is transported, bypassing the accumulating and turning steps. The accumulated and turned content pages are then merged with the envelope sheet, and the envelope sheet is folded and closed around the accumulated content pages to form a finished enclosing envelope.

The invention provides a damping lamp base comprising a base body and a damping device connected to the base body. The damping device comprises a damping element disposed between the bottom of the base body and a lamp shell, a limit plate for sleeving the outside of the base body, a support, and an elastic hoop, wherein the support which supports the limit plate is used for fixing the limit plate on the lamp shell, and the elastic hoop for sleeving the outside of the base body is located between the limit plate and the outer surface of the base body. The invention further provides a damping lamp comprising the lamp shell, the damping lamp base installed inside the lamp shell, and a light source installed inside a base body of the damping lamp base. The damping element and the elastic hoop allow the base body and the light source to suffer less destructive influence of external vibration; the base body and the light source are protected; external vibration is reduced to the range acceptable to the base body and the light source; luminous effect of the lamp is improved, and the service lives of the base body and the light source are prolonged.

A method for creating mailpieces from a single web of printed material. The web of printed material includes printed matter to be used on envelopes, and other printed matter to be used on mail content to be included in the envelopes. The content pages are rectangular in shape and may be oriented relative to the envelope sheets in a number of different configurations. In some configurations, two sets of content pages and/or envelope sheets can be printed across the width of the web. The method starts with cutting consecutive sections of the web into separated sheets. Some of the separated sheets are envelope sheets including envelope printed matter, and some of the sheets are mail content sheets including mail content printed matter. The method includes cutting variable sized sheets depending on whether a sheet is a mail content sheet, or an envelope sheet. The method further includes cutting variable sized envelope sheets depending on the size of the mailpieces. In a preferred embodiment, the web includes business return envelopes (BREs). The BRE sheets are transported to an envelope creation path and in the envelope creation path where the sheets are formed into envelopes. The envelope creation path is then merged back with a content processing path whereby finished BRE's are stacked with their respective accumulations of folded content sheets to form a complete content stack. BRE's are then enclosed with the content sheets by the enclosing envelope sheets.

The invention discloses a multifunctional integrated circuit debugging system with a circuit welding function. The system comprises a control host computer, a circuit board test fixture, a test signal output and observation unit and a rapid circuit board welder, wherein the test signal output end of the circuit board test fixture is connected with the signal input end of the test signal output and observation unit; a power line of the rapid circuit board welder is connected with the control host computer. The system is simple in structure, convenient to operate, diversified and concentrated in function, simple and easy in a using process, reliable in connection, accurate in test and high in welding efficiency, safe reliability and welding quality, functions of apparatuses such as an adjustable regulated power supply, an oscilloscope and an electronic load meter are integrated, and the circuit board debugging efficiency is greatly improved.

The invention discloses a multi-wavelength external cavity laser for a non-fluorescence raman spectrometer. More than two laser diodes with equal central wavelengths in an array are driven to be independently opened and closed through a power supply switching circuit; output light beams are calibrated into parallel collimated laser beams through a collimating laser calibration optical element; a special design is adopted by a grating; different grating periods are set for incident point regions, corresponding to the collimated laser beams, of the grating; the collimated laser beams form zero-order reflected beams and first-order diffracted beams after being diffracted by the grating; the zero-order reflected beams are output in the same direction and have a wavelength difference; the first-order diffracted beams return to the inside of the corresponding laser diodes along the original path to participate in internal mode competition of a resonant cavity; and the zero-order reflected beams are converged into an optical fiber combiner through an optical fiber coupling lens for wavelength output. The wavelength output is switched by the circuit, so that the unreliability and the possible error of conventional mechanical adjustment are eliminated; a tuning structure is relatively simple and stable; high stability of output wavelengths is ensured; the wavelength output repeatability in actual operation is high; and the tuning accuracy is relatively high.

In some embodiments, a comprehensive computer system and method (See FIGS. 1, 1a, 2) for automating and facilitating the performing and processing of tasks, information transfer, and information storage associated with the home sale (See FIG. 3a), mortgage origination (See FIG. 3b), and settlement process (See FIG. 3c), and the home mortgage refinancing origination and settlement process (See FIGS. 1b, 1c, 2a) (or performing other business processes), over a distributed computing network are disclosed. One aspect of the invention is a greatly simplified process for a home buyer to search for a home and simultaneously receive accurate and competitive bids for mortgages and services from multiple lenders and service providers. The process includes an automated under-writing process which generates complete, accurate information on the costs of buying and owning a home at very beginning of the home buying process. Another aspect of the invention is greatly automating the entire sale, loan and settlement process.

The invention relates to an intelligent substation sequence control double confirmation realization method. The method comprises the steps of firstly configuring a double confirmation condition set ofa primary equipment sequence control operation step and a self-defined logic relation and associating the sequence control task operation step with each other to construct a sequence control servicedata relation; 2 obtaining a sequential operation step of that device, traversing the double confirmation condition set associate with the current step after the pre-operation condition check passes,and recording the real-time state of each confirmation condition; after the step is successfully remotely controlled, obtaining the logic relation of the double confirmation condition bound by the step, extracting and analyzing the dynamic change of each confirmation condition, and judging the overall logic relation to be tenable. The invention adopts the dynamic analysis algorithm to realize thedouble confirmation function of the intelligent substation sequence control, and improves the reliability of the software. The visual user-defined mode is used to configure double confirmation condition set and logic relation, which can flexibly adapt to different requirements of site and users, and improve the universality and ease of use of intelligent substation sequence control software.

The invention discloses an improved method for fault diagnosis of the red band of a track circuit. The method includes the following steps of: 1) qualitative analysis of FTA for establishing a fault tree model according to field failure analysis; 2) determining the diagnostic attribute of a diagnostic model by a minimum cut set and extracting a fault diagnosis rule by analyzing knowledge contained in the fault tree; 3) designing a diagnostic system structure and constructing an improved particle swarm optimization support vector machine (SVM) model according to a FTA analysis result; 4) setting up an improved particle swarm optimization algorithm parameter according to a diagnostic object, and establishing a fault diagnosis model through the SVM model improved by sample learning and training; and 5) inputting actual measured data in real operation into the fault diagnosis model and obtaining a fault diagnosis result by calculation. The method can be used for diagnosing the red band failure of a ZPW-2000 non-insulated frequency shift track circuit, and is high in fault diagnosis accuracy and high in fault sample utilization rate so as to provide a new technical means for the intelligent fault diagnosis of the track circuit.