30results about How to "Address wasteful flaws" patented technology

The invention discloses a piglet feeding device. The piglet feeding device comprises a support, a control box, a hopper and a feeding trough. The control box, the hopper and the feeding trough are sequentially fixed to the support from top to bottom. A packing auger is connected to the bottom of the control box. The packing auger penetrates through the hopper and the bottom of the packing auger extends into a stirring chest of the feeding trough. A water supply system is fixed inside the control box. The water supply system is connected with a water delivery pipe fixed to one side of the support. The bottom end of the water delivery pipe is connected with a water nozzle fixed to the bottom of the feeding trough. The top end of the water nozzle extends into the stirring chest. The piglet feeding device has the advantages that the piglet feeding device is simple in structure and convenient to operate; water is supplied automatically when feed is discharged automatically; meanwhile, the water and the crushed feed are fully mixed through the packing auger, so that the shortcoming that feed temperature, freshness, feeding time and the like can not be controlled in an existing device is overcome, manual control is not needed for the whole operation process, manpower and material resources are saved, the feed is made the best of, waste of the feed is reduced, the freshness of the feed is maintained, and the taste of the feed is improved.

The embodiment of the invention provides a method for distributing access bandwidth and network equipment, relates to the communication field, and aims to realize the purpose that users having different access information can access a wireless local area network by using differentiated services so as to sufficiently utilize the resources of the wireless local area network. The method provided by the embodiment of the invention comprises the following steps: obtaining the subscription grade of a first user, at which the first user applies to access the wireless local area network, the type of a terminal used by the first user, the accessing geographic position of the first user and the access time point of the first user; calculating the weighted sum value of the subscription grade of the first user, the type of the terminal used by the first user, the accessing geographic position of the first user and the access time point of the first user according to preset weight values corresponding to the subscription grade of the first user, the type of the used terminal, the accessing geographic position and the access time point of the first user respectively; distributing the bandwidth corresponding to the weighted sum value to the first user as the access bandwidth according to the weighted sum value and a predetermined corresponding relation.

The invention relates to the technical field of wireless sensor networks, and in particular relates to a method for acquiring and allocating the GTS (guaranteed time slot) of an assured service as well as a wireless sensor network. According to the method and the wireless sensor network, a CFP (contention free period) length is divided into a plurality of equal-length time slots with small granularities, and the time slot lengths of sensor nodes are acquired according to an equal-length time slot with small granularity, and the defect of GTS waste is solved effectively; the restriction that only 7 devices in a superframe can apply for the GTS is broken through; moreover, a GACK (group acknowledge frame) is introduced so as to confirm sensor nodes integrally; the defect that an ACK (acknowledge frame) is sent frequently by a network coordinator so as to lead to excessive frame head part expense is prevented; and the wireless sensor node network bandwidth utilization ratio is improved greatly.

The invention relates to an automatic production device for an environment-protective ecological wood board and a method thereof. The automatic production device comprises a gumming machine, a board splicing machine, a sawing-off machine, a converting machine, a hot pressing machine, a heat radiator and a control system which are arranged sequentially in the advancing direction of materials. The control system controls the operation of the gumming machine, the board splicing machine, the sawing-off machine, the converting machine, the hot pressing machine and the heat radiator. The board splicing machine comprises a conveying belt. Baffles are arranged on the two sides of the conveying belt. The sawing-off machine comprises a support which is arranged at an outlet of the conveying belt and is stretched across the conveying belt. A sawing slicing machine which moves along the support left and right is arranged on the support. The automatic production device further comprises a distance measuring sensor arranged on the conveying belt. The distance measuring sensor measures the length of the wood board and controls the operation of the sawing slicing machine. The automatic production device for the environment-protective ecological wood board and the method are high in automation degree; the productivity of labor is improved; labor cost is reduced; waste is reduced; raw materials can be saved; balanced and stable quality of products is improved; the automatic production device for the environment-protective ecological wood board and the method are suitable for the production of modified urea-formaldehyde glue environment-protective ecological wood boards.

The invention provides an extended processing method, device and network equipment of a routing table. The method comprises the steps: when the route table is full, adding a new route into a filter forwarding table; and acquiring next jump node used in next jump table, and adding indexing information of the next jump node in a table entry corresponding to the new route in the filter forwarding table. The device comprises a first adding module and a second adding module, wherein the first adding module is used for adding a new route into the filter forwarding table when the route table is full; the second adding module is used for acquiring the next jump node used in the next jump table, and adding the indexing information of the next jump node in the table entry corresponding to the new route in the filter forwarding table. The network equipment comprises an extended processing device of the route table. By the invention, the defect that the table entry in the next jump table is wasted in the prior art is overcome, the route table and the next jump table are extended in a maximized manner, and hardware resources of a switch are furthest utilized.

The invention discloses an adjustable edge trimming device for nickel-based alloy foil, and relates to the technical field of nickel-based alloy foil production. The adjustable edge trimming device comprises a machine frame. An edge trimming device body for cutting the alloy foil into various sizes and a driving mechanism for driving the edge trimming device body to trim the edges are mounted in the machine frame. The edge trimming device is convenient to operate, by arranging the edge trimming device body and the driving mechanism, trimming of the alloy foil is achieved, by arranging a rotating handle, rotation of three driving rollers is achieved, the trimming needs of different sizes are met, the problems that in the prior art, the required size of the foil film needs to adjust the original positions of cutters need to be adjusted and cutters need to be added according to the sizes required by foil, and production speed is seriously lowered are solved, meanwhile, by arranging secondcutters on first cutters at the two ends of the driving rollers, fixed-length cutting is achieved, and by arranging a waste recovery box and a solidifying device, and the defects of high cost of nickel base alloy and waste of trimmed materials in the prior art are overcome.

The invention discloses a device for recycling boiler tail smoke heat. The device is arranged on a smoke pipeline between a boiler economizer and dust removal equipment. The device for recycling the boiler tail smoke heat comprises a compound phase-change heat exchanger and a self-control device. The self-control device is electrically connected with the compound phase-change heat exchanger. The compound phase-change heat exchanger is provided with a first wall temperature tester, the first wall temperature tester is used for measuring the temperature of a heat absorbing section heated face of the compound phase-change heat exchanger and controlling the temperature of the heat absorbing section heated face of the compound phase-change heat exchanger to be always higher than the temperature of a fire coal acid dew point through the self-control device. An evaporation section of the compound phase-change heat exchanger is used for utilizing the boiler tail smoke heat to heat air entering a boiler and heat demineralized water. The self-control device is used for data collection control over the compound phase-change heat exchanger and is composed of a temperature sensor, a control device, an executor and a flow meter, and the temperature sensor, the executor and the flow meter are all connected with the control system.

An embodiment of the invention provides a method for managing a device of a virtual machine and the device and relates to the field of computers. The method and the device solve the problem in the prior art that central processing unit (CPU) resource is wasted due to the fact that a timer still keeps high accuracy under the condition that the device is not used in the virtual machine. The method specifically includes changing the current frequency of the timer of the device of the virtual machine into the frequency of the timer corresponding to the current state of the device of the virtual machine by acquiring the current state of the device of the virtual machine according to the corresponding relation between the current state of the device of the virtual machine and the state of a preset device of the virtual machine and the frequency of the timer. The method is used for managing the device of the virtual machine.

The invention discloses a water tube breakage warning system based on the Internet of Things, and the system collects the operation information and position information of a water tube through a watertube data collection unit, receives the operation information and position information through a water tube data analysis unit, carries out analysis on the operation information to obtain the operation analysis information, and sends the operation analysis information and the position information to a warning unit; the warning unit receives the operation analysis information and generates a warning signal set, performs warning prompt by utilizing the warning signal set, and sends the warning signal set and the position information to a control unit; by comprehensively considering the operation information and the position information of the water tube, the working condition of the water tube can be monitored in real time and warned. Various aspects disclosed by the invention are used forsolving the problems that in an existing scheme, the working condition of the flow in the water tube cannot be obtained in real time, the abnormal state of the water tube cannot be monitored and warned, and the warned broken water tube cannot be automatically intercepted and closed.

The embodiment of the invention provides a method for presenting information in an application program. The method includes determining at least two information providers that pre-present informationin an application program, wherein each of the at least two information providers pre-presents at least one piece of information; and presenting information pre-presented by the at least two information providers respectively during the running of the application program. In the scheme, the information of the at least two information providers is presented during the running of the application program without merely displaying the information of an information provider. Therefore, the problems of waste of resources existing in the prior art can be solved, and the resource utilization rate is improved.

The invention belongs to the technical field of a photovoltaic cell and particularly relates to a shaped photovoltaic cell structure and a preparation method thereof. The shaped photovoltaic cell structure includes a shaped photovoltaic cell structure body and positive and negative output, wherein the shaped photovoltaic cell structure body includes shaped structure sub cells, threading holes forallowing current collecting wires to pass through are disposed on the shaped structure sub cells, the threading holes are internally filled with insulating glue for insulating the periphery of the threading holes, and insulating films for insulating a front electrode layer from a back electrode layer and insulating the back electrode layer from a bus bar connecting line are further arranged at thebottom of the back electrode layer. The shaped photovoltaic cell structure is advantaged in that the current of the overall shaped photovoltaic cell structure is no longer limited by the minimum current, the dead zone area of the battery is smaller, production positioning requirements are lower, and the product yield is higher.

The invention relates to the field of label production, in particular to an adhesive laying device for label bonding and shaping, which comprises an adhesive storage barrel, a support frame and a laying assembly, the laying assembly comprises a laying roller, a roller and a transmission belt, a fixing rod is arranged on the support frame, and a through hole is formed in the laying roller; fixing sleeves are arranged at the upper end and the lower end of the laying roller, outer gear rings are arranged at the ends, away from the laying roller, of the fixing sleeves, the rollers are rotatably arranged on the supporting frame, and gears are arranged on one faces of the rollers. According to the adhesive laying device for label bonding and shaping, through cooperation of the rolling wheels, the transmission belt and the laying roller, the effect that the laying roller rotates along with movement of backing paper is achieved, and therefore the intermittent discharging function of the adhesive storage barrel is completed; the defects that a power source needs to be additionally connected, and when the label stops moving, if a rotating motor is not turned off in time, a large amount of adhesive is accumulated on the label, and waste is caused are overcome.