45results about How to "Overcome the flaw of waste" patented technology

The invention relates to a pay-off frame of a numerical-control winding machine, which is characterized in that appropriate fixed quantity of positioning screw seats are evenly distributed on the upper plane of a base near to the circumferential edge part; thread through holes are arranged on the positioning screw seats; the axial line of each thread through hole points to the central direction of the base; and positioning bolts are screwed into the thread through holes of the positioning screw seats. A core shaft is arranged in a central through hole of the base through a bearing; a wire reel passes through the core shaft through a central through hole of the wire reel, and one end surface of the wire reel is arranged on the base; meanwhile, the wire reel is fastened by adopting the positioning bolts, and the core shat and the central hole of the wire reel can be ensured not to touch when the wire reel is fastened, therefore, the core shaft has favorable rotation freedom degree.

The invention provides a method and network equipment for forwarding multicast streaming. The method comprises the following steps that: an upstream multicast streaming inflow virtual local area network (VLAN) and a downstream multicast streaming receiving VLAN of the network equipment are configured; when the network equipment receives a multicast joining request message, sent by a user of the downstream multicast streaming VLAN, from a port of the downstream multicast streaming receiving VLAN, the network equipment builds a multicast forwarding table entry according to the multicast joining request message and the port, wherein the multicast joining request message carries a VLAN identification which is used for identifying the VLAN of the user and a multicast group identification which is requested by the user, and the multicast forwarding table entry comprises the VLAN identification of the user, the port and the multicast group identification; and the network equipment receives the multicast streaming which is sent by a multicast streaming inflow VLAN and is corresponding to the multicast group identification, and the network equipment forwards the multicast streaming to the VLAN of the user according to the multicast forwarding table entry. The method and network equipment provided by the invention can realize accurate forwarding of the multicast streaming.

The invention provides a forward error correction encoding method, a forward error correction decoding method and devices thereof, wherein the forward error correction encoding method comprises the steps of filling filler in a message according to preset encoding rules and dividing the message with the filler into data blocks with equal length; generating redundancy error correction blocks according to the encoding rules and data blocks and removing the filler from the data blocks; respectively determining cyclic redundancy check values of the redundancy error correction blocks and the data blocks with the filler removed, and adding the cyclic redundancy check values into the corresponding redundancy error correction blocks and the data blocks with the filler removed; and leading the datablocks with the filler removed and the redundancy error correction blocks to compose forward error correction codes and sending the forward error correction codes to a receiving end. According to theprocessing, the invention overcomes the defect of the prior art that the bandwidth is wasted in the message transmitting process caused by a large amount of fillers in the message, and saves the bandwidth resources.

A dried Shumaputan powder as inhalation for treating intermittent drastic headache is prepared from Shumaputan, gel adhesive, water-insoluble adhesive, diluent and surfactant.

An intelligent energy-saving and electroshock-proof socket for water fountains is characterized in that a time setting circuit is composed of a clock setting key, a start time setting key and a LCD, all of which are respectively connected with an input terminal and an output terminal of a SCM chip. An ultrasonic sensor circuit is composed of an ultrasonic sensor, an ultrasonic drive module and a gate circuit and connected with a human induction signal and the input terminal of the SCM chip. In addition, a null ground wire potential difference detecting device is composed of a transformer, a rectifying device and a switch tube and connected with the input terminal of the SCM. An output terminal of a diode switching circuit is connected with a relay coil. A normally open contact of a relay is respectively connected with a live wire and a null wire. The present invention has the benefits that a power source of an electric heating tube is automatically cut off during water fountain operation, at a specific time or during idle operation. The null ground wire potential difference detecting device provides a leakage signal of the electric heating tube and eliminates defects of electrified water due to electric heating tube leakage and endangering personal safety.

The invention discloses a probiotics fermented Xiaoshuan oral liquid and a preparation method thereof. Bifidobacterium and lactobacillus beneficial to human bodies are used for fermenting water extractives of raw medicinal materials, namely astragalus membranaceus, angelica sinensis, root of common peony, lumbricus, ligusticum wallichii, peach kernel and red flower of the Xiaoshuan oral liquid. On the one hand, whole components of the water extractives of the traditional Chinese medicines are retained, and the medicinal materials are saved; on the other hand, after the water extractives are fermented by probiotics in intestinal tract, macromolecular substances are converted in vitro, so that the oral liquid is easy to absorb by human bodies, and the curative effect is improved; furthermore, in fermentation, abundant flavor substances are generated, so that the taste of the traditional Chinese medicine is improved. Experiments prove that the probiotics fermented Xiaoshuan oral liquid is superior to the Xiaoshuan oral liquid prepared by original technologies in shortening blood clotting time and improving mesentery microcirculation.

The invention provides a manual mortar packer for a construction and decoration project, and a using method, and belongs to the technical field of construction. The manual mortar packer is used for solving the problems that a traditional packing process for external wall window seams, screw holes and other areas is laggard. According to the manual mortar packer, two brackets are fixed to the rearend of a slurry room, and the front end of the slurry room is provided with a nozzle; the slurry room is internally provided with a pushing disk radially, and provided with a support rod axially; a pressing rod is arranged on the inner side of the support rod in a sleeving mode, and the end of the pressing rod is hinged to a pushing rod arranged on the brackets; the free end of each bracket is provided with a handle; the handle is pressed, and then the pushing rod can be pushed, so that the pushing disk is pressed by the pushing rod and the pressing rod to move forwards; the handle is pulled backwards, and the pushing rod is reset; the pressing rod is reset, and the pushing disk is moved backwards; after a slurry barrel filled with mortar is arranged between the nozzle and the support rod,the handle is pressed continuously, and the pushing disk is moved forwards depending on push pressure under the effect of the pressing rod through push and pull, so that a piston in the slurry barrelis continuously extruded after the pushing disk abuts on the bottom of the slurry room; and accordingly the mortar flows out from the nozzle.

The invention relates to the field of manufacturing industry and specifically relates to a brick and a manufacturing method thereof. The brick comprises the material components in parts by weight: 7.5-8.0 parts of waste residue powder, 1.6-1.8 parts of cement and 0.4-0.5 part of water. The manufacturing method of the brick comprises the following steps of stirring and mixing the waste residue powder and the cement with the set weight parts to obtain mixed materials; adding the water with the set weight parts into the mixed materials, and uniformly stirring to obtain slurry; and forming the slurry to form the brick. According to the brick and the manufacturing method thereof, effect of reutilizing the waste residue powder is realized, and the defect that resources are wasted as the waste residue powder in correlative techniques is directly wasted is overcome.

The invention provides a forward error correction coding method, a forward error correction decoding method and a device thereof. The forward error correction coding method comprises the steps of filling stuffing materials in messages according to a preset code rule, dividing the messages which are filled with the stuffing materials into a plurality of data blocks with the same length, removing the stuffing materials from the data blocks according to the code rule and a redundancy correcting block generated from the data block, respectively confirming a cyclic redundancy check value of the redundancy correcting block and the data block without stuffing materials, adding the cyclic redundancy check value into the corresponding redundancy correcting block and the data block without stuffingmaterials, forming a forward error correction code by the redundancy correcting block and the data block without stuffing materials, creating a data frame according to the forward error correction code and sending the data frame to a receiving end, wherein the data frame comprises a frame header, the forward error correction code and a frame end. The bandwidth resources are saved by adopting the forward error correction coding method of the invention.

The invention relates to a control device of a circuit board dip-soldering machine which can select a variety of temperature display. The invention is characterized in that a group of tact switches is arranged on the control panel, one end of the tact switches is respectively connected with the input end of the monolithic processor, and is respectively connected with the anode of the power supplythrough resisters, and the common ends of the tact switches are grounded. The output end of the monolithic processor is respectively connected with a vacuum tube display screen, a liquid crystal screen, a nixie tube and a light emitting diode, and one of the vacuum tube display screen, the liquid crystal screen, the nixie tube and the light emitting diode can be selected through different combinations of the communication and the disconnection of the tact switches. The control device has the advantages that the control device can effectively overcome the default that the resources are wasted because a temperature display way is corresponding to a control device, and is suitable for the intensive production of the control devices of various circuit board dip-soldering machines.

A dried Shumaputan powder as inhalation for treating intermittent drastic headache is prepared from Shumaputan, gel adhesive, water-insoluble adhesive, diluent and surfactant.

The invention discloses a method and device for communication between a stored program controlled telephone exchanger and a telephone terminal. The method for communication between the stored program controlled telephone exchanger and the telephone terminal comprises the steps that the communication between the stored program controlled telephone exchanger and the telephone terminal is started, a communication message is sent to the telephone terminal, and the communication message sent by the stored program controlled telephone exchanger is received; the communication between the telephone terminal and the stored program controlled telephone exchanger is started before the stored program controlled telephone exchanger sends the communication message to the telephone terminal, and the total number of started telephone terminals is recorded through the stored program controlled telephone exchanger. When the stored program controlled telephone exchanger sends the communication message, the communication message is only sent to the started telephone terminals. Communication between the stored program controlled telephone exchanger and the telephone terminal can be efficiently carried out, the defect of resource waste of the stored program controlled telephone exchanger is overcome, an external telephone terminal can be effectively prevented from being connected to the exchanger, and the reliability of the whole communication system is improved.

The invention discloses a plasma deodorization pedestal pan, which comprises a pedestal pan main body, a pedestal pan cover and a water tank communicated with the pedestal pan main body through a pipeline, wherein the water tank comprises a tank cover and a tank body; the tank body comprises a common water chamber, a plasma purified water chamber and a sealing equipment chamber; water supply and drainage devices are arranged in the common water chamber and the plasma purified water chamber; a power supply part, a transformer part and a control part are arranged in the sealing equipment chamber; the top of the plasma purified water chamber is provided with a discharge anode and a water level alarm, and the bottom of the plasma purified water chamber is provided with a discharge cathode; a common drainage button and a deodorization drainage button of the water supply and drainage devices are arranged in the common water chamber and the plasma purified water chamber; and the tank cover is also provided with an operating part, the operating part is electrically connected with the control part, and the tank cover is provided with a relay part and a human body sensor. The invention has the advantages that: the pedestal pan can be effectively deodorized by using the plasma discharge treated water; and the defect of waste caused by deodorizing every time in similar products is overcome.

The invention discloses a modular subway heat recovery system and a control method thereof, comprising a plurality of water / air heat pump units arranged in a tunnel, heat recovery water supply pipes and heat recovery return pipes arranged in a rail top air duct; each water The / air heat pump unit is connected to the heat recovery water supply pipe through the first pipeline, and a second valve is installed on each first pipeline; each water / air heat pump unit is also connected to the heat recovery water supply and return pipe through a second pipeline, A first valve that can be adjusted and shut-off is installed on each second pipe, a temperature sensor is installed below every two adjacent water / air heat pump units, and two water / air heat pumps located at both ends of the heat recovery return pipe A temperature sensor is also respectively arranged on the outside of the air heat pump unit. The invention can not only recover the heat in the piston air and the hot exhaust air, but also effectively recover the heat in the soil around the subway tunnel, and overcome the defect that the existing subway heat recovery system still cannot avoid the waste of a large amount of heat energy.

The invention discloses a method and device for predicting the memory capacity required by business, a server and a computer storage medium. The method includes the following steps that a sample case corresponding to the business is obtained, and the obtained sample case is loaded into a memory; parameter information corresponding to the sample set is obtained; according to the obtained sample case and parameter information, the memory capacity required by the business is calculated. According to the scheme of the embodiment of the invention, the memory capacity required by the business can be accurately calculated, so that users can apply for the memory capacity according to the needs. The problem that the existing prior art can not predict the memory capacity required by the business in advance, so the users often apply for the maximum memory and resource waste is caused is solved, and the resources of the server are saved.