84results about How to "Guaranteed allocation" patented technology

The embodiment of the invention discloses a method, a system and a domain name resolution server for realizing load balancing of a network server. The method comprises: the healthy states of various network servers are monitored, according to the healthy states, the IP address of the network agreement of the network server which exists in the IP list in the domain name resolution DNS server and cannot be visited is deleted, or the address is set as invalid; the DNS server receives the request that network users visit the network server, selects the IP address from the valid IP addresses of the IP list that the request is corresponding to, and the network server which owns the selected IP address provides the network service for the network users. By applying the invention, allocating the network users to a server down can be avoided, allocating the network users to the network server which can be visited can be guaranteed, thus helping the network users to obtain the network service.

The invention discloses an intelligent parking service system for cities and a parking scheduling method. The system comprises a personal mobile communication device, an intelligent parking large-data center, a parking place intelligent management terminal and parking management systems, wherein the personal mobile communication device is used for sending position information of a requesting terminal and a pre-determined request to the intelligent parking large-data center and receiving a parking place information list fed back by the intelligent parking large-data center; the intelligent parking large-data center is used for receiving the request of the personal mobile communication device, processing the pre-determined request and a parking place data ranking list of all garages, looking for vacant parking places and displaying parking place information ranking of all the garages to the personal mobile communication device; the parking place intelligent management terminal is used for pushing parking place information of the various parking management systems to the large-data center and responsible for updating the parking place information of all the garages to the large-data center; the parking management systems are used for processing parking place information of a parking lot and achieving interaction between parking place data and data of an intelligent management device.

The invention relates to a device for device for continuous drying of material, particularly sewage sludge, which has a belt 2, particularly a filter belt, on which the material is conveyed. It is characterised by a distribution screw 4 being mounted above the belt 2, particularly filter belt, at the inlet in order to feed the material onto the belt 2, particularly filter belt. In addition, the invention relates to a process for drying material, particularly sewage sludge, where the material is conveyed on a belt 2, particularly a filter belt, through a dryer 1, which process is characterised by the material being fed in through a distribution screw 4, where the level can be changed by altering the belt speed.

There are provided a distribution unit for classifying traffics into group/user/class units, a transmission point-in-time processing unit for calculating available frame rate from peak-frame-rate/minimum-frame-rate/weight set for each user, and managing a transmission schedule point-in-time, a scheduling control unit for controlling a scheduling in accordance with the transmission schedule point-in-time, a user/group/line's each peak-frame-rate control unit for performing a shaping of the traffics at each peak frame rate of the user/group/line, and a priority-control processing unit for carrying out an inter-groups priority control.

A fluid dispenser pump including a first piston, a second piston, and a dispenser head with a dispenser orifice, for actuating the pump, a shutter arranged upstream from the dispenser orifice, the shutter movable between closed and open positions. The second piston is formed outside a hollow part and is slidable inside the dispenser head. The first piston is slidable inside the hollow part, the hollow part including an axial opening defined by a radial edge through which passes a stem portion of the shutter. The stem portion is between a proximal radial shoulder and a distal radial shoulder of the shutter, the shutter being moved from its closed position to its open position by the radial edge of the hollow part co-operating with the distal radial shoulder, and being moved from its open position to its closed position by the radial edge co-operating with the proximal radial shoulder.

The invention relates to a group intelligence perceptual task allocation method based on budget allocation. The method includes collecting the perceptual task set Gamma = {Tau 1,..., Tau i,..., Tau n}submitted by the task requester, n is a finite natural number, task Tau i= (Bi, Qi), Bi is the total budget of the completed task Tau i, which is a finite positive real number, Qi is the quality requirement value of the task Tau i, which is a finite positive integer; collect the user set U= {u1,..., uj,..., um} and the quality level qj, j Belongs to{1,..., m} of the user uj in the user set; calculating the cost cij of completing the task Tau i by the user uj, and determining the benefit wij of completing the task Tau i by the user uj; the tasks in the perceptual task set Gamma are assigned according to the quality requirement Qi of the task Tau i and the quality level qj of the user uj, and the user remuneration rj is calculated and paid according to the task assignment result.

The invention provides a method of extracting and separating catalytic cracking slurry oil. The method comprises the step of adopting a polar non-proton solvent to conduct secondary extraction on the catalytic cracking slurry oil. According to the method of extracting and separating the catalytic cracking slurry oil, the catalytic cracking slurry oil is divided into a saturated hydrocarbon component, an aromatic hydrocarbon component and a colloid component through the secondary extraction, the current condition of low use ratio of the catalytic cracking slurry oil is improved, the catalytic cracking slurry oil is divided into multiple components selectively and is utilized hierarchically so that a subsequent processing scheme can be selected with pertinence, and the method is conducive to improvement of additional value of a product; besides, sulfur, nitrogen and heavy metal components can be removed in the aromatic hydrocarbon component to some extent, and catalyst poisoning, or coking requirements of a device and the like in the subsequent processing process are avoided.

Embodiments of the present invention provide an autonomous storage method and system. The method comprises: receiving a first logic address assignment request sent by a user; where the assignment request carries a first logic address type parameter; performing a search according to the first logic address type parameter, so as to acquire a first logic address meeting the first logic address type parameter; and sending the first logic address to the user. The method provided in the embodiment of the present invention solves a technical problem that a corresponding storage resource cannot be provided to a user according to a storage need of the user in the prior art.

The invention relates to a device for melt spinning a composite thread comprising a plurality of filament bundles. The device comprises a plurality of spinning means for extruding a plurality of filament bundles and a plurality of drawing and stretching means by which the filament bundles can be produced as partial threads having different extensions. In order to be able to extrude a plurality of filament bundles using as little equipment as possible, according to the invention, the spinning means are formed by a spinning nozzle device having a plurality of groups of nozzle holes on a nozzle plate, wherein the spinning nozzle device comprises at least one distributing means for generating unequal volume flows from a polymer melt, by means of which the filament bundles can be extruded in parallel.

The present invention relates to an air mixing device and a heating, ventilation and/or air-conditioning installation equipped with the same. The invention also relates to a control device for at least one valve arranged in the heating, ventilation and/or air-conditioning installation and equipment equipped with the control device. The aim of the invention is to provide the control device (22) for controlling at least one valve (15, 17, 21) arranged in the heating, ventillation and/or air-conditioning installation (1) of a motor vehicle, including an unique control mechanism (23) having at least a first and second cams (24, 29, 30) which rotations affect operations of the valves (15, 17, 21) respectively. The invention also relates to the heating, ventilation and/or air-conditioning installation equipped with the control device.

The method includes: a) presets a threshold T1 of preamble detection false alarm probability P1 as the lowest threshold of the threshold T; b) determines the probability threshold P2 making the lack of demodulation resource in term of the preamble detection false alarm probability P1, and periodically counts the preamble detection probability P3 in a certain period for user; c) decides if the P3 is more than P2; if yes, tunes the T into T' in term of the ratio of P3 to P2; otherwise tunes the T into T' in term of the ratio of P3 to P2; the T' and T' are the current preamble detection threshold varied along with the ratio of P3 to P2.

Techniques are provided for determining a capacity allocation in a multi-tiered computing system. In one aspect of the invention, a technique for designing capacity allocation for a multi-tiered computing system, each tier of the computing system having one or more computing devices (e.g., servers), comprises the following steps/operations. Input parameters relating to capacity allocation are obtained. A capacity allocation is computed based on at least a portion of the input parameters, the capacity allocation being computable such that one or more end-to-end performance measures are substantially satisfied for multiple service classes. The capacity allocation computation may minimize a cost function. The capacity allocation computation may also satisfy one or more mean delay guarantees for the multiple service classes, one or more tail distribution guarantees for the multiple service classes, or both one or more mean delay guarantees and one or more tail distribution guarantees for the multiple service classes.

A core gluing device for a rewinding machine comprises a conveyor (1) designed to convey cores (10a, 10b, 10c) along a core conveying surface (A-A), a gluing unit (2) comprising a first gluing roller (22) which picks up the glue from a glue container (20) and a second gluing roller (26) opposed to the first gluing roller, so that each core (10a, 10b, 10c) can pass between the two gluing rollers (22, 26) for application of a trace of glue (100b, 100c) on it. The gluing rollers (22, 26) are driven at different speeds to control the width of the trace of glue to be applied to the core, and positioning devices (4) are provided, arranged downstream of the gluing devices (2) and upstream of a log winding unit (6) of the rewinding machine for the correct positioning of the core (10c) with the related trace of glue (100c), before insertion between the winding rollers.

The invention discloses a heat-pipe-based heat exchange low-nitrogen type gas burner. The burner comprises an air-fuel mixing section and a combustion head which are sequentially connected in a gas flow direction, wherein a gas nozzle is arranged in the air-fuel mixing section, the combustion head comprises a plurality of heat pipes arranged in a pipe bundle mode, a heat pipe evaporation heat absorption section in the pipe bundle is arranged to form a combustion gap as the combustion head, and a heat pipe condensation heat release section is provided with a condensing device and is arranged outside a furnace. According to the burner, the combustion head formed through intermittent arrangement of the plurality of heat pipes is arranged between the furnace and the air-fuel mixing section, two phase-change heat exchange processes of evaporation heat absorption and condensation heat release in a heat pipe heat transfer process have the advantages of good heat conductivity, isothermal property and the like, so that pipe inner working media in the heat pipes are evaporated into steam when the heat pipe evaporation heat absorption section absorbs heat of a combustion zone of the furnace,the condensation device of air cooling, water cooling and the like is adopted for condensation and heat releasing, liquid after the steam in the pipes is subjected to heat releasing and condensation flows back the heat absorption section under the action of gravity, and the damage caused to a boiler hydrodynamic cycle of a water-cooled combustor water cycle is effectively solved.

The present invention provides methods and devices for implementing a Low Latency Ethernet (''LLE'') solution, also referred to herein as a Data Center Ethernet (''DCE'') solution, which simplifies the connectivity of data centers and provides a high bandwidth, low latency network for carrying Ethernet and storage traffic. Some aspects of the invention involve transforming FC frames into a formatsuitable for transport on an Ethernet. Some preferred implementations of the invention implement multiple virtual lanes (''VLs'') in a single physical connection of a data center or similar network. Some VLs are ''drop'' VLs, with Ethernet-like behavior, and others are ''no-drop'' lanes with FC-like behavior. Some preferred implementations of the invention provide guaranteed bandwidth based on credits and VL. Active buffer management allows for both high reliability and low latency while using small frame buffers. Preferably, the rules for active buffer management are different for drop and no drop VLs.

The embodiment of the invention provides a file read-write opening method and device. The read-write opening method comprises: acquiring a request for a read-in flow of a target index file; judging whether a read-in stream of the target index file exists in the started read-in streams or not; if the read-in flow of the target index file does not exist and it is determined that the total number ofthe started read-in flow and the started write-out flow reaches a first preset threshold value, closing the file flow according to a preset flow closing strategy, wherein the file flow is a read-in flow or a write-out flow; starting a new read-in flow as a target read-in flow of the target index file; and marking the target read-in flow as being occupied, and opening the target index file according to the reference read of the target read-in flow. By applying the embodiment of the invention, the distribution of the handles is ensured, and the possibility of unhealthy service states of the ES caused by unreasonable use of the handles is reduced.

The invention relates to horizontal force supporting mechanisms for working rollers of an eighteen-roller mill. The horizontal force supporting mechanisms are arranged at inlets and outlets of all the working rollers in pairs and symmetrically arranged with respect of a steel passing line of the eighteen-roller mill. The horizontal force supporting mechanisms are characterized by comprising vertical push-pull hydraulic cylinders and horizontal push-pull hydraulic cylinders; every two push-pull hydraulic cylinders form a connection rod and slide block structure; the tail end of each connection rod and slide block structure is provided with a side supporting roller box which mainly comprises a main backing bearing, an auxiliary backing bearing, a side supporting rollers and a roller box frame; and during working, the side supporting rollers make contact with the working rollers, horizontal force of rolling is transmitted through the side supporting rollers and received by the corresponding two push-pull hydraulic cylinders. Thus, the eighteen-roller mill is more reasonable in inner structure layout, convenient and quick in roller replacement and more flexible in control.

The invention discloses a double-air-cylinder automatic regulation and control system for a downhole air window of a coal mine and a control method of the double-air-cylinder automatic regulation and control system. The double-air-cylinder automatic regulation and control system for the downhole air window of the coal mine comprises a signal acquisition system and a control and regulation system. The signal acquisition system comprises a wind speed sensor, a stay wire type displacement sensor and a programmable logic controller (PLC) sequentially connected with the stay wire type displacement sensor. The control and regulation system comprises an air window shutter gate, a movable shutter air window, a positioning air cylinder, a clutch locking nut, a power air cylinder, a first electromagnetic valve, a second electromagnetic valve, the PLC, an auxiliary element and an air source. According to the double-air-cylinder automatic regulation and control system for the downhole air window of the coal mine and the control method of the double-air-cylinder automatic regulation and control system, the air volume in a roadway can be monitored in real time, automatic and quantitative regulation of the ventilation area of the air window is achieved, and the absolute value of the air volume difference value Qmin+Qmax/2-Q is used as an air volume regulation value, so that the problem that the regulation frequency of the air window is increased when Q-Qmin or Qmax-Q is used as the air volume regulation value is solved; the service life of equipment is prolonged, and the use efficiency of the equipment is improved; the cost is reduced, the ventilation requirement of downhole places with changeable air volumes is met, and the distribution of the downhole ventilation volume is effectively guaranteed.

The invention relates to a rotor spinning machine comprising a plurality of operating units situated next to each other, each of which contains a spinning unit (1) with a singling-out device (5) having in its body a rotatably mounted combing roller (52) equipped on its circumferential surface with an operative coating (521) around which there is provided in the body of the singling-out device a circumferential fibre channel (511) whose operative section extends in the sense of rotation of the combing roller (52) from the mouth of the sliver feeding device (4) to the supply channel (6) bringing the singled-out fibres into the rotor, said circumferential fibre channel (511) having provided therein the mouth of a closable auxiliary supply channel (514) for pressure air. The closable auxiliary supply channel (514) of pressure air of each spinning unit (1) is connected to the outlet (531) of a closable means (53) related thereto whose inlet (532) is by a pressure air pipe (9) connected to a pressure air source (10).

The invention discloses a quantitative food throwing machine for feeding crocodiles. The quantitative food throwing machine for feeding crocodiles comprises an equipment body, wherein a weighing cavity having an opening upwards is formed in the upper end in the equipment body, a material throwing passage having an opening leftwards is formed in the left end in the equipment body, and a chopping and food throwing mechanism for cutting and throwing out foods to be thrown is arranged in the material throwing channel. When the crocodiles are fed, only whole chickens and whole ducks need to be loaded in the equipment continuously, and when the weight of the loaded chickens and loaded ducks reaches the feeding weight standard which is predesigned, the food throwing equipment can be automaticallystarted, so that artificial quantitative food throwing complexity is reduced; after the equipment is started, the whole chickens and the whole ducks can be chopped in half in batch, and the food throwing quantity is increased, so that the situation that the foods can be distributed to the crocodiles can be guaranteed; after chopping is completed, the chickens and the ducks can be automatically thrown out by the equipment, so that human resource consumption of artificial food throwing can be saved; and after food throwing is completed, the equipment can automatically reset for working next time.

The invention relates to an intelligent allocation method and system for a parking place of a parking lot. The method comprises the following steps of performing regional and parking place division on the parking lot according to floors; acquiring number and position information of available parking places in the parking lot; monitoring whether an intelligent automobile enters the parking lot in real time or not, if yes, identifying a license number of an intelligent automobile, and allocating the available parking place to the intelligent automobile; navigating the intelligent automobile to the allocated parking place to parking according to the received and allocated parking place position information; and identifying the license number of the intelligent automobile to be stopped by a camera on a parking place baffle rod, judging whether the intelligent automobile corresponding to the license number is the automobile allocated to the parking place or not, and if yes, opening the parking place baffle rod so that the intelligent automobile can be normally stopped at the parking place. By the intelligent allocation method and system for the parking place of the parking lot, a vehicle owner can be enabled to be allocated to the nearest parking place, and meanwhile, the vehicle owner can be enabled to park according to the allocated parking place.

The invention discloses a high-speed message collection network card control method capable of configuring a user-defined Ethernet header. The method comprises the following steps: setting a configuration file, obtaining a user-defined Ethernet header format, performing message parsing according to the user-defined Ethernet header format, calculating a HASH value according to a configured HASH function, and allocating a CPU according to a RETA index. According to the high-speed message collection network card control method disclosed by the invention, by setting the configuration file in a network card, the network card can obtain the user-defined Ethernet header format according to the configuration file and can parse received data messages according to the user-defined Ethernet header, thereby being able to adapt to different user-defined requirements and ensuring that the data messages are allocated to one CPU in a homologous and homoclinic manner.

The invention discloses an underground coal mine externally-hung type shutter air window and an adjusting system and method of the underground coal mine externally-hung type shutter air window and belongs to the technical field of mine air windows. An air window outer frame and an air window inner frame are of frame type structures, and the air window inner frame is embedded in the air window outer frame. A rotating shaft is fixed to each of the upper end and the lower end of each movable sash, wherein the rotating shaft is sleeved with a shaft sleeve and is connected with a rocking handle. Apneumatic control assembly is fixed to the middle of one side of the air window outer frame. Multiple movable sashes are distributed on the two sides, along the center line, in the air window inner frame at equal intervals, and the adjacent movable sashes are connected through the rocking handles. The pneumatic control assembly is connected with the rocking handles. The pneumatic control assemblyis further connected with a connecting rod mechanism. By means of the adjusting air widow, real-time automatic detection and adjustment are conducted on the air volume of a roadway, manual intervention is completely not needed in air volume adjustment, and in addition, accurate, fast and stable adjustment of the air volume can be achieved.

The invention discloses a graph rendering method, electronic equipment and a readable storage medium thereof, and the graph rendering method comprises the following steps: calculating a performance index required by rendering of an object geometry; if the required performance indexes exceed the actual performance indexes of the system, performing weight calculation sorting on the object geometries; loading the object geometry at the sorting front end into a video memory, and releasing the corresponding memory; and rendering the object in the video memory. According to the graphic rendering method, when it is judged that the hardware performance of the electronic equipment reaches the bottleneck, the model data with the low weight value is preferentially transferred into the memory from thevideo memory, the total operation amount of the CPU/GPU and the memory/video memory usage amount can be dynamically adjusted, the video memory space is released and provided for model rendering withthe high weight value, and the performance of the electronic equipment is improved. Therefore, it is ensured that the operation resources are allocated to the scene object concerned by the user, and the scene roaming quality is not affected. Under the condition of fixed hardware configuration, scene output of graphic rendering is smoother.

The invention discloses a network device which connects a plurality of terminal telephone sets and local switches in a communication manner and comprises a storage module, a control module and a digital signal processing module, wherein, the storage module is used for storing a plurality of emergency telephone numbers; the control module is used for detecting public switched telephone network (PSTN) dialing from the terminal telephone sets and judging whether the common calling resource is used up or not when the PSTN dialing is detected; the digital signal processing module is used for receiving PSTN telephone numbers from the terminal telephone sets when the common calling resource is used up and judging whether the PSTN telephone numbers match with the emergency telephone numbers or notand re-dialing the PSTN telephone numbers to the local switches through emergency calling resource when the PSTN telephone numbers match with the emergency telephone numbers. The invention also provides a method for re-dialing telephone of a network device. The network device and the method for re-dialing telephone thereof can ensure that a user can dial emergency telephone under limited callingresources.