130results about How to "Heavy workload" patented technology

The present invention discloses a method for providing an online-charging to solve a problem that a related charging can not be processed correctly for a service involving simultaneously a CS domain and an IMS. The method includes: not invoking an online charging for the user in the CS domain when the user, who subscribes for the service involving simultaneously the CS domain and the IMS and the online charging service, originates or terminates a call in the CS domain; and performing the credit control in the CS domain and/or the IMS for the user in the IMS when the call of the user is processed through the IMS. The present invention also discloses a device and a system for an online credit control.

Objects associated with fixation regions are used to support training tasks that are characterized by operation within a dynamic 3D environment, problem-solving that involves user multi-tasking, fast decisions, heavy workloads, potential for unexpected events, and the need for high-performance skills. The invention is ideally suited to measure the nuances associated with maintaining situation awareness in such tasks where dynamic 3D environments that support problem solving with high cognitive fidelity have already been developed. Potential training application areas include urban warfighting, night vision goggle use, aircraft piloting, helicopter operation, remote control of vehicles and robots, night driving, air traffic control, and quarterback decision-making.

A method for improving system small disturbance stability after double-fed unit gets access to the system belongs to the field of electric power system operation and control technology. A sensitivity analysis is adopted to optimize parameter, through making sensitivity analysis on the non-ideal dominant mode happens to the system to find out several nonzero elements that are most sensitive to this mode in system matrix; elements of state matrix is adopted to replace the elements of system matrix to make analysis so as to find out the most relevant parameter set; setting parameters change in the interval to observe track for the change of eigenvalues of corresponding mode and then balancing and optimizing system parameters comprehensively according to the change of eigenvalues. Without adding other control means, the present invention can improve dominant modal damping caused by selecting improper controller parameters or system parameters after double-fed unit gets access to the system without increasing cost; as this method is also highly targeted, exhaustive efforts for all the adjustable parameters of the system can be avoided, which not only greatly decreases workload, but also improves computational efficiency, so that it is very instructive.

A multiple-rope or multiple-cable pulling device is provided for positioning a load. The device can include an electronic controller that interprets a user's input from an interface such as a trigger or a joystick, and activates electronically controlled motors that drive one or more rope pulling mechanisms, such as winches. When the winches pull in or pay out cable in accordance with the controller's demand, the load is moved along the desired trajectory as specified by the user through the device interface.

An articulated manipulation device for increasing work volume that includes six links and corresponding joints. A first link connects to a base for rotation about a rotational axis aligned with the axis of the first link. A diagonal joint connects the first and second links, the second and third links, the third and fourth links and the fifth and sixth links. A coaxial joint connects the fourth and fifth links. The joints and links are configured to permit parallel and perpendicular axial rotation according to the specific arrangement of the links and angles of rotational inclination. The articulated manipulator has a large work volume.

The invention discloses an intelligent early warning method for dam safety monitoring data. The method comprises the steps of early warning model establishment, threshold value setting and mutual feedback type early warning. Gross error identification and gross error processing are carried out, model sample data quality is improved, according to the monitoring items, independent variable relevance, historical monitoring data quantity and historical monitoring data distribution, different early warning models and indexes are established, including a stepwise regression model, a correlation vector machine model and a gray system model; the established models can reflect the relationship between the independent variable and the dependent variable more truly and are wide in application range,according to a measuring instrument, measuring point attributes, a threshold value, an early warning model and indexes, real-time early warning is carried out on monitoring data, monitoring instrumentabnormity early warning is sent to monitoring personnel, or dam safety early warning is sent to dam safety management personnel, experts with professional knowledge and rich experience are not needed, the workload is small, the early warning speed is high, and the early warning result is more accurate and reliable.

The invention relates to a sun vector resolving method based on a compound eye simulated multi-channel polarization sensor. The sun vector resolving method comprises the following steps: at first, designing a structure model of the compound eye simulated multi-channel polarization sensor; then designing the selection criterion of the degree of polarization, acquiring the degree of polarization information of observed points in sky by using the multi-channel polarization sensor, and selecting the degree of polarization measurement values of a certain amount according to the selection criterion,taking three values from the degree of polarization measurement values as a set of resolving inputs and determining the weight of the set of resolving inputs; next, establishing the geometrical relationship with sun vectors according to each channel mounting matrix, establishing the constrained relationship with all skylight maximal degree of polarization by measuring the degree of polarization to obtain a system of nonlinear equations; and at last, resolving corresponding sun vectors of the set of resolving inputs by the system of nonlinear equations, and resolving weighted average on the multiple groups of sun vectors, so as to resolve the sun vectors in a module system. The sun vector resolving method can be used in sunny and cloudless weather, can be applied in cloudy weather environment at the same time, and has high robustness and environmental suitability.

The invention discloses a multi-stage perforating pressurizing device. The device comprises a power shell and a pressurizing shell positioned on the lower part of the power shell, wherein a power cavity is formed in the power shell; a pressurizing cavity is formed in the pressurizing shell; the power cavity is communicated with the pressurizing cavity; a diaphragm igniter and a pressurizing gunpowder mechanism positioned on the lower part of the diaphragm igniter are arranged in the power cavity; a pressurizing piston driven by power generated by the power cavity is arranged in the pressurizing cavity and is connected with a piston through a push rod; and the piston is fixed on an intermediate joint through a shear pin. The stability and controllability of pressure generated by the combustion of gunpowder in the pressurizing cavity can be ensured; the pressure is applied to the pressurizing piston, so that the pressurizing piston moves stably; pressure increment is generated in an interlayer oil pipe, so that a next stage pressure initiation device and a next stage perforating gun are reliably detonated; and the multi-stage perforating pressurizing device is used for the pressure multi-stage perforating process, is suitable for various well conditions, and particularly can meet the requirements of a high-inclination well and a horizontal well on multi-section, large-distance and negative pressure perforating.

The mold access and storage structure comprises an elevated work platform of generally rectangular configuration which is supported at the comers thereof by columns which straddle a machine. The top of the platform includes a walkway and a plurality of spaced apart parallel oil and water containment reservoirs or pans for receiving and storing molds when not in use by the machine and for collecting any oil or lubricant draining from the mold. A vertical ladder permits a person to access the work platform for maintenance purposes. A railing enclosure is mounted around the top of the platform and extends around the outer periphery of the walkway and reservoirs. The railing enclosure includes a pair of slideable gates which, when open, prevents the machine from operating and permits a ladder to be pivoted and moved from the walkway, into the space between the open slideable gates, thereby permitting a maintenance worker to access the top of the machine.

A power manager (106) and method for managing the power supplied to an electronic device is provided. Furthermore, a system wherein the power supplied to an electronic device is managed is provided. The power manager (106) is operative to monitor a hardware monitor (104) during a monitoring time period. The hardware monitor (104) is coupled to an electronic device (102). The electronic device (102) has a workload during operational use. The hardware monitor is operative to indicate the workload of the electronic device (102). The power manager is operative to control power supplied to the electronic device (102) in dependency on the monitoring.

The invention discloses an active water-draining type fuel cell. The active water-draining type fuel cell comprises a positive electrode structure, a negative electrode structure, a proton exchange membrane positioned between the positive electrode structure and the negative electrode structure, and a water-draining apparatus, wherein the positive electrode structure comprises a positive electrode runner plate, a positive electrode dispersion layer and a positive electrode catalytic layer which are arranged from the top to bottom in sequence; the positive electrode catalytic layer is connected with the proton exchange membrane; the negative electrode structure comprises a negative electrode catalytic layer, a negative electrode dispersion layer and a negative electrode runner plate which are arranged in sequence; the negative electrode catalytic layer is connected with the proton exchange membrane; the negative electrode runner plate comprises a porous carbon core layer and a graphite base layer; the upper part of the porous carbon core layer is connected with the negative electrode dispersion layer while the lower part of the porous carbon core layer is connected with the graphite base layer; and one end of the porous carbon core layer extends to be connected with the water-draining apparatus. The active water-draining type fuel cell has the beneficial effects as follows: the negative electrode runner plate adopts the porous carbon core layer and the graphite base layer, so that liquid water generated by a reaction in the fuel cell can be led out actively so as to effectively prevent from water logging; and in addition, the additionally provided water-draining apparatus is simple in structure and easy to realize.

Method and system for designing a business domain model, a Data Warehouse (DW) model and a mapping therebetween synchronously are provided. The method includes: designing a business domain model based on business logic; designing a DW model based on a structure of a data cube in a DW and designing a mapping between the business domain model and the DW model synchronously; analyzing the business domain model, the DW model and the mapping therebetween based on a predetermined syntax rule; and generating a transactional database corresponding to the business domain model, a DW database corresponding to the DW model, and a mapping between data in the transactional database and in the DW database automatically and synchronously. The system includes a business domain model design unit, a DW model design unit, a mapping design unit, an analysis unit and an automatic generation unit. Mappings are designed more easily, efficiently and accurately.

The present invention relates to an automatic packer of electromagnet horizontal shift type for a profiled bar. The device consists of a profiled bar elevating mechanism of single row, an electromagnet dolly and a monomer structure of a mounded profiled bar elevating mechanism. The profiled bar elevating mechanism of single row is located at the end of a chain feeding mechanism, on which a track is arranged. The electromagnet dolly is arranged on the track, moving horizontally. The mounded profiled bar elevating mechanism is arranged at the upside of an output roll table of the mounded profiled bar. The technology of the present invention adopts the simple and cabinet structural form of equipment with the advantages of single movement, simple structure, and low technological requirement on the manufacture technics and on the automatization. The manufacture cost of the whole equipment is between 600thousand and 700 thousand Yuan per set, one in few tens of the prior equipment cost. Because of the less investment cost of the packer of the present invention, the present invention is applicable to most of profiled bar manufacturer, which is convenient to be extended.

The invention discloses a mechanical continuous extraction process for stevioside and a continuous extraction unit. The continuous extraction process comprises the following steps of: 1, saturated imbibition immersion; 2, carrying out mechanical continuous extraction by adopting the continuous extraction unit; 3, post-recycling treatment; and 4, follow-up treatment. The continuous extraction unitcomprises a shell, a high-voltage kneading and tearing device and a low-voltage expanding imbibition device which are arranged inside the shell; both the high-voltage kneading and tearing device and the low-voltage expanding imbibition device comprise horizontal thrusters; the horizontal thrusters are of twin-screw extruders and comprise propelling main shafts and propelling countershafts which are synchronous in the rotation and opposite in the rotation direction; and helical blades, which are opposite in the helical direction, are arranged on the propelling main shafts and the propelling countershafts. The process and the continuous extraction unit have the advantages of reasonable design, convenience for implementation, energy saving, environment friendliness, little water consumption,high production efficiency, high extraction efficiency and capability of effectively solving the practical problems, such as larger water consumption, great waste water handling capacity, high investment cost, low production efficiency, low extraction rate and the like when the traditional pot-type steeping tank is used for extraction.

The invention relates to the technical field of high-pressure water pumps, in particular to an energy-saving type high-flow high-pressure water pump and method. The energy-saving type high-flow high-pressure water pump is characterized in that when high-pressure liquid flows from a water inlet on a valve mouth through a high-pressure water inlet pipeline and passes a primary throttling hole in the water inlet and then sequentially enters a vacuum cavity A and a vacuum cavity B, accelerated water flow and vacuum can be generated in the vacuum cavity A and the vacuum cavity B due to the facts that the inner diameter of the vacuum cavity A is smaller than that of the vacuum cavity B and the high-pressure fluid is subjected to two-stage throttling, wherein the vacuum cavity A and the vacuum cavity B are arranged end to end in a linear mode. Consequently, tap water and cleaning solution can be sucked into the vacuum cavity B through a high-flow suction hole and a cleaning solution suction hole respectively in a negative pressure order and flow out of a secondary throttling hole at a high speed along with high-pressure water flow, and then the tap water and the cleaning solution are jetted out of nozzles through the high-pressure water pipeline and a water gun. The energy-saving type high-flow high-pressure water pump is convenient and reliable to operate; high-flow output can be achieved while high system pressure of the water pump can be maintained; the generated flow and jetting range exceed those of a traditional water pump more than twice under the condition of using the same motor and consuming the same power.

A double-disc straight groove cylindrical-component surface grinding disc, includes a first grinding disc and a second grinding disc, rotating relative to each other; the the first grinding disc's working face is planar; the second grinding disc's surface, opposite the first grinding disc, includes a set of radial straight grooves, with groove faces of the straight grooves are the working face of the second grinding disc; the cross-sectional outline of the working face of the second grinding disc is arcuate or V-shaped or is a V-shape having an arc; during grinding, a workpiece spins inside the straight grooves, while under the effect of an advancing apparatus, the workpiece slides in translational motion along the straight grooves. The described grinding disc device has high-volume production capabilities, and the shape accuracy and size consistency of the cylindrical roller's cylindrical surface and the efficiency in machining are improved, and machining cost is reduced.

The invention belongs to the technical field of quantitative statistical distribution analysis for micro-structures of metal materials, and relates to a method for automatic quantitative statistical distribution characterization of dendrite structures in a full view field of metal materials. According to the method based on deep learning in the present invention, dendrite structure feature maps are marked and trained to obtain a corresponding object detection model, so as to carry out automatic identification and marking of dendrite structure centers in a full view field; and in combination with an image processing method, feature parameters in the full view field such as morphology, position, number and spacing of all dendrite structures within a large range are obtained quickly, thereby achieving quantitative statistical distribution characterization of dendrite structures in the metal material. The method is accurate, automatic and efficient, involves a large amount of quantitative statistical distribution information, and is statistically more representative as compared with the traditional measurement of feature sizes of dendrite structures in a single view field.

The present invention provides a traffic management method for a mobile robotics system, including: step 1, defining the physical size of a mobile robot and the position of a point on a traveling path; step 2, for each point on the traveling path, obtaining profile information of the mobile robot on this point in combination with the physical size of the mobile robot, so as to further obtain the profile information of the mobile robots over the whole traveling path; step 3, with respect to a first path, calculating whether the profiles of the mobile robots on the first path and on a second path intersect, and if the profiles thereof intersect, then the first path and the second path are disjoint; step 4, calculating whether the profiles of the mobile robots on the first path and all other paths intersect, so as to further obtain the disjoint sets of all paths. The method of the present invention realizes full automation of the disjoint sets among the paths, avoids dead locks as a result of the configuration as much as possible, and solves the problems of error-prone disjoint sets and heavy workload in the manual configuration.

There is provided a precision roll turning lathe which can perform machining of fine grooves at a dramatically higher speed as compared to conventional roll turning lathes, thus significantly shortening time taken for machining one groove. The precision roll turning lathe includes: a bed; a headstock, mounted on the bed, having a main spindle for rotating a roll as a workpiece while holding one end of the roll by means of a chuck; a tail stock, mounted on the bed and disposed opposite the headstock, for rotatably supporting the other end of the roll; a carriage including a saddle mounted on the bed movably in the longitudinal direction of the roll, and a table mounted on the saddle movably in a direction perpendicular to the longitudinal direction of the roll; and an air slide apparatus, mounted on the table, including a guide rail extending parallel to the roll in the longitudinal direction, an air slider having a diamond tool, capable of traveling in a floating state on the guide rail, and a linear motor for driving the air slider.

The invention discloses energy-saving water supply equipment of a high-rise building, which comprises a low-area pressurizing unit, a high-area pressurizing unit, an auxiliary pump unit, a first check valve and a second check valve. The low-area pressurizing unit comprises more than two parallel main pumps, the high-area pressurizing unit comprises more than two parallel main pumps, the auxiliary pump unit comprises a first auxiliary pump and a second auxiliary pump, the inlet of the first auxiliary pump is connected with a water source, the outlet of the first auxiliary pump is connected with the outlet pipeline of the low-area pressurizing unit through the first check valve, the outlet of the first auxiliary pump is connected with the inlet of the second auxiliary pump through the first check valve, and the outlet of the second auxiliary pump is connected with the outlet pipeline of the high-area pressurizing unit through the second check valve. The energy-saving water supply equipment of the high-rise building has the advantages that the operating condition of water supply pumps in all areas of the high-rise building is improved and the energy-saving operation of the water supply equipment of the high-rise building is realized.