993results about How to "Uniform load" patented technology

A method and apparatus for controlling the operation of an air conditioning system and a plurality of auxiliary devices, with both the air conditioning system and the auxiliary devices being adapted to operate in a setback condition. The auxiliary devices are operated in a setback condition in response to the operation of the setback operation of the air conditioning system such that, generally, the auxiliary devices are operated in a setback condition when the air conditioning system is operating in a non-setback condition and vice versa so as to thereby achieve load balancing. In addition, the auxiliary devices can, at the same time, be operated in the setback mode on the basis of duty cycle.

A method of so-called "ultrasonic" peening is described for peening large sized annular surfaces on thin parts. The method uses a microbead mist vibrated in a chamber with an opening so that the surface that is to be peened makes at least five movements past the opening of the peening chamber during peening so as to reduce deformation of the part.

The invention relates to a network with a plurality of access networks, which comprises a core network, a plurality of wireless access networks and terminals which are distributed in a coverage region of the wireless access networks, the coverage regions of a plurality of wireless access networks have overlapped regions, the center of the core network is provided with a switch strategy server, the terminals are provided with a switch strategy managing device, and the switch strategy managing device and the switch strategy server in the core network are wirelessly connected by any wireless access network. The invention further provides an access and switching method of the terminals in the network. The network and the method have the advantages that by setting the switch strategy server and carrying out the corresponding access and switching method, when various access networks are fused to build the network, a multimode terminal can select an optimum access network in the network overlapped regions, thus guaranteeing the loads of different access networks in the system to be balanced as much as possible, effectively utilizing the network capacity and resources and guaranteeing the quality of service when the terminals are used.

A resource allocation method and device are provided that can achieve uniform loads on and stable quality of a common channel available to mobile stations having no dedicated channels. A method for allocating common channel resources in a system in which a plurality of first radio communication devices transmit data to a second radio communication device over a common channel, based on first resource allocation information, includes: by the second radio communication device, transmitting second resource allocation information to at least one of the first radio communication devices; and by each of the first radio communication devices, transmitting data to the second radio communication device over the common channel, based on any one of the first resource allocation information and the second resource allocation information.

The invention discloses a preparation method and a preparation system for an ultralight composite traction belt, and provides a preparation method and a preparation system for the ultralight composite traction belt with uniform bearing and long service life. The preparation method comprises the following steps: a twist-free continuous monofilament is led out of a fiber yarn group, unfolded uniformly, and introduced into an impregnation tank for impregnation, wherein the impregnation tank is added with a glue solution, then arrangement is performed, and composite enhanced pieces are obtained after pultrusion and curing; the composite enhanced pieces are led out respectively, preheated and introduced into a head die of an extruder, an extruding die core corresponding to the section of the traction belt is arranged in the head die, the composite enhanced pieces are uniformly coated with molten thermoplastic resin in the head die and led out of the head die of the extruder, preliminary forming is realized, and the traction belt is obtained after cooling setting and cooling. The prepared traction belt is light in weight, high in strength, easy to bend, anti-fatigue, long in service life, low in maintenance cost and more applicable to a long-distance elevator.

The invention relates to a housing (10) for a key, especially for use in motor vehicles. Said housing consists of electric and electronic components (32) disposed therein and arranged at least partially on a plate (31); a recess which can be covered by an elastic keypad (14) comprising at least one key (15). According to the invention, a support (21) is associated with the keypad (14) for retention on said housing (10). The keypad (14) surrounds the support (21) which is disposed beneath the keypad with a peripheral edge (19), whereby the elastic edge (19) is supported on a shoulder (28) of the housing (10) and the edge (19) is pressed against the shoulder (28) of said housing in a sealing manner by retaining means (24, 25).

A storage server resizes an array of mass storage devices and distributes data blocks stored in the array of mass storage devices evenly in a declustered organization across the resized array of mass storage devices. Resizing the array of mass storage devices may include adding a new mass storage device to the array or removing a mass storage device from the array. During resizing a data block is moved from one mass storage device to another mass storage device to minimize the imbalance of parity groups shared by the new mass storage devices in the array, as well as minimize the number of data blocks to be moved to uniformly balance the load across the new mass storage device.

The invention relates to a spring-suspended, bearing force-optimized belt-band traveling gear (10) for ground vehicles, particularly for self-propelled agricultural machines and other off-road vehicles, comprising at least two outer deflection rollers (14, 15, 16, 17) over whose periphery an endless belt-band (22) rolls off, and at least one supporting roller (24) for supporting the belt-band section, which is in contact with the ground, between both deflection rollers (14, 15, 16, 17). A bogie truck (12, 13), in which the at least two deflection rollers (14, 15, 16, 17) are mounted in a manner that enables them to rotate, is supported against a body frame of the vehicle by means of a first fluidic suspension unit and / or damping unit. The at least one supporting roller (24) is supported on the bogie truck (12, 13) by means of a second fluidic suspension unit and / or damping unit. A fluidic coupling of the suspension units and / or damping units of the bogie truck (12, 13) is provided against the vehicle frame and the at least one supporting roller (24) mounted on the bogie truck (12, 13).

A parity assignment technique enables parity declustering in a large, balanced parity (“super-stripe”) array of a storage system. The balanced array may be constructed by combining a plurality of unbalanced parity stripe arrays, each having parity blocks on a set of storage devices, such as disks, that are disjoint from the set of disks storing the data blocks. The technique distributes the assignment of disks to parity groups among the combined super-stripe array such that all disks contain the same amount of data or parity information. Moreover, the technique ensures that all surviving data disks of the array are loaded uniformly during a reconstruction phase after a single or double disk failure.

A document processing order management system is provided which is linked via a data network with at least one computer system for generating document processing orders. The system includes: an input interface module for receiving document processing orders, a storage module for storing the incoming and the outgoing orders in a waiting queue, an output interface module for sending off the respective processing orders to respective document processing stations. The storage module is configured in such a manner that the sent-off document processing orders are automatically deleted from the document processing order management system only if a confirmation of the respective document processing station is received that the corresponding document processing order has been executed and finished.

A simulation method for flow of fluid around a body, according to the present invention, comprising dividing a target domain of simulation into a plurality of computational unit domains named cubes, generating an uniform number of Cartesian mesh elements named cells, in each of the cubes, performing computation in the cubes in each computational step, and exchanging data between adjacent cubes after completion of each computational step. In dividing the target domain of simulation into cubes, division is repeated while a ratio between adjacent cube sizes is maintained in a certain range until cubes including a boundary between the body and the fluid, is small enough to obtain a desired resolution so that sizes of the cubes are appropriately determined according to a shape of the body.

The disclosed loading balance method comprises: the access network node determines the selection of UE CN-node; in the selection range, selects one of current loading parameter, and transmits the UE access signaling. This invention balances loading among all CN nodes efficiently, and improves system stability and reliability.

A switching power supply wherein output voltage error detecting means detects the output voltage of DC-DC converters and generates an error signal, input voltage deviation detecting means detects voltages corresponding to the input voltages of the DC-DC converters to generate a deviation signal, and control means receives the error signal of the output voltage error detecting means and the deviation signal of the input voltage deviation detecting means and controls the driving of the DC-DC converters.

The invention relates to a wallboard installing component which comprises a main keel (1) and an auxiliary keel (2), wherein the main keel (1) is vertically arranged, and the auxiliary keel (2) is horizontally arranged; the main keel is a rectangular pipe with an opening at the back, and paired grooves (1a, 1a'), which are concave and are downwards extended, are continuously arranged on the front surface of the main keel, thereby paired upward fasteners (1b, 1b') are formed on the main keel; the auxiliary keel is a trough type keel which is provided with downward folding edges at the bottom ends of the upper side wall and the lower side wall; the two downward folding edges form a pair of buckling strip sides (2a, 2a'); the pair of buckling strip sides (2a, 2a') of the auxiliary keel are blocked and arranged in the paired grooves (1a, 1a') of the main keel to form a movable fitting device; a raised fixed point sleeve component (3) is arranged on the front surface (2d) of the auxiliary keel; and a lower buckling strip side of the auxiliary keel is provided with continuously paired limiting wedge openings (2c) which are arranged on left and right side walls of the main keel. The installing component provided by the invention can form a keel structure in which the main keel bears an integral force-bearing point, and the auxiliary keel bears a single row force-bearing point; the decorative wallboard is arranged on the auxiliary keel through the fixed point sleeve component, thereby the balanced load bearing of the keel structure can be realized; and the wallboard installing component is not only easy to install, dismantle and maintain, but also has high installation accuracy.

The invention discloses an intelligent skynet video quality diagnostic system which comprises a front end video capture unit, a skynet central platform and a management terminal. The skynet central platform comprises a video diagnostic server, a database server and a Web server, wherein the video diagnostic server adopts the computer vision algorithm to accurately judge spots, rolling, dim, color casting, abnormal luminance and video signal deficiencies of a video image and give out alarm information. The front end video capture unit is connected with the video diagnostic server through a communication network, the video diagnostic server is respectively connected with the database server and the Web server, and the management terminal accesses the Web server through the Internet. The intelligent skynet video quality diagnostic system can automatically detect and distinguish a plurality of video signal failures such as video definition, stripe interference, the abnormal luminance, the color casting and video deficiencies, can test and accurately locate failure situations, is accurate in system testing and can improve processing speed and reliability of processing results.

A fuel cell includes a membrane electrode assembly and separators sandwiching the membrane electrode assembly. Each of the separators includes first and second metal plates. When the fist and second metal plates are stacked together, an inlet buffer and an outlet buffer are overlapped with each other in the stacking direction. A plurality of bosses in the inlet buffer and a plurality of bosses in the outlet buffer are not overlapped with each other.

An apparatus and method for loading particulate material in a vertical tube comprising at least one impact-absorbing module, a central axis and a sustaining wire to position the apparatus suspended in the interior of the tube in such a way as to allow loading and uniform distribution of all the material loaded in the tube and the method of loading that uses the apparatus is also described.

The invention provides a wireless local area network (WLAN) switching method and system. The method comprises the following steps: acquiring uplink quality from a terminal to an access point (AP), and acquiring downlink quality from the AP to the terminal; acquiring the load of the AP; taking the minimum value of each pair of uplink quality and downlink quality for expressing the link quality of the terminal and the AP as MIN(R); selecting each AP of which the MIN(R) is greater than or equal to T in all scanned APs to form an AP set, wherein T is a load balance switching threshold, and the unit of T is dB; and sequentially arranging the APs in the AP set according to the magnitude of the load of each AP, and taking the AP with a lightest load as a switching target for switching. The invention avoids the adverse effect on terminal switching caused by asymmetrical uplink quality and downlink quality, and can enable the terminal to always switch the AP with the lightest load to improve the service quality of the terminal.

The invention provides an electric vehicle charging guidance method considering road-network-vehicle, which considers the charging demand difference of different types of electric vehicles, performs optimized guidance scheduling on the electric vehicles in slow charging and fast charging modes from two aspects of day-ahead and real-time. The method comprises the following steps: establishing an electrical traffic cooperative control architecture; formulating a charging station selection and navigation strategy; formulating a time-sharing and zoning electricity price to guide quick charging; and establishing a double-layer optimization scheduling model to guide slow charging. According to the method, on the premise that the safety and economy of a power distribution system are guaranteed, the satisfaction degree of power consumers is considered, and different charging requirements, time and space and other factors are considered to research the guide strategy and operation mode of the electric vehicle. Analysis of the charging station and system load conditions before and after optimization shows that the method enables the system load to be gentler than that in a free charging mode, plays a role in peak clipping and valley filling to a certain extent, and improves the operation safety and economy of a power system.

A resource allocation method and device are provided that can achieve uniform loads on and stable quality of a common channel available to mobile stations having no dedicated channels. A method for allocating common channel resources in a system in which a plurality of first radio communication devices transmit data to a second radio communication device over a common channel, based on first resource allocation information, includes: by the second radio communication device, transmitting second resource allocation information to at least one of the first radio communication devices; and by each of the first radio communication devices, transmitting data to the second radio communication device over the common channel, based on any one of the first resource allocation information and the second resource allocation information.

The invention discloses a method, a device and a system for service routing. The method, the device and the system for the service routing are applied in scenes of service interworking between a client-side of a local peer-to-peer network domain and service opposite terminals in other peer-to-peer network domains. After an inter-domain routing control server receives a relevant service request sent by the client-side of the local peer-to-peer network domain, a service gateway is selected for a service session, a routing strategy is issued to the selected service gateway, and the selected service gateway transmits service information according to the issued routing strategy. According to the method, the device and the system for the service routing, influences on relevant peer-to-peer networks are small, the system has expansibility and manageability and is simple in configuration, meanwhile routing efficiency of the service information is high, and load balancing among network gateways is easily achieved.

This invention discloses one method and agent servo to search interface controller in wireless local network, which comprises the following steps: firstly, the local network comprises one interface point to receive CAPWAP message from interface point; then receiving said CAPWAP message and selecting one interface controller IP address according to the interface controller IP address and sending it to the controller.

A battery powered shuttle car (10) incorporates features and components that facilitate use and operation and effect efficient application in a mining environment. The shuttle car (10) incorporates at least one battery (20) that is secured to the vehicle frame (11) between one of a left front wheel (17) and a left rear wheel (17) or the right front wheel (17) and the right rear wheel (17). A battery change-over mechanism (51) facilitates battery replacement. Additionally, the shuttle car (10) may be provided with an integral discharge end (81) having a substantially fixed height (82). A full load indicator mechanism (83) provides an indication when the conveyor (16) is substantially full to maximize use and operation of the shuttle car (10).