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34results about How to "Solving wasteful situations" patented technology

System for processing base plate conveyance and method

The invention discloses a method for processing base plate conveyance, comprising: providing a plurality of base plates in a base plate containing cassette, taking two base plates of the base plates out from the base plate containing cassette by using a first upper manipulator and a first lower manipulator, and conveying to a double-layered sheet feeder, the double-layered sheet feeder conveying the two base plates to a base plate cleaning machine bench, the cleaning machine bench conveying the two base plates to a double-layered sheet discharger; the first upper manipulator and the first lower manipulator taking the cleaned two base plates out of the double-layered sheet discharger, and conveying to a first double-layered sheet feeder / discharger, rotating a rotatable temporary storage machine bench by a first angle, a second upper manipulator and a second lower manipulator taking the cleaned two base plates from the first double-layered feeder / discharger, and conveying to a base plate processing machine bench for processing and the second upper manipulator and the second lower manipulator taking the processed two base plates from the base plate processing machine bench, and conveying the processed two base plates to a second double-layered feeder / discharger. The method improves the conveying and processing efficiency of the base plate.
Owner:AU OPTRONICS CORP

Aeroengine electrical accessory conductivity measurement loop connection method

The invention provides an aeroengine electrical accessory conductivity measurement loop connection method, and the method comprises the steps of distributing vertical channels with double-point matrix switches to a test device and a measured piece; finding a key node on the double-point matrix switches in a conductivity measurement loop; controlling the on-off of a double-point relay at each node of the double-point matrix switches to form a control program of a two-wire system or a four-wire system conductivity measurement loop; and wiring and running the control program to establish the physical connection of the conductivity measurement loop. The double-point matrix switch channels are grouped, thereby having a restriction for arranging the conductivity measurement loop; making any two adjacent vertical channels of the double-point matrix switch accessed with the measured piece, in the same group or not, can participate and form the two-wire system conductivity measurement loop, and the polarity can be exchanged without wiring again; and making any four adjacent vertical channels accessed with the measured piece, in adjacent two or three groups, can participate and form the four-wire system conductivity measurement loop. The wiring flexibility and quantity of the measured piece to be connected are raised in the maximum.
Owner:CIVIL AVIATION UNIV OF CHINA

Allocation method and device for bandwidth resources in spatial information network

ActiveCN106850040AReasonable allocation of transmission bandwidthSolving wasteful situationsTransmission monitoringRadio transmissionData transmissionSatellite
The invention provides an allocation method and device for bandwidth resources in a spatial information network and relates to the technical field of satellite communication. The method comprises the following steps: at least one information-source satellite connected to a relay satellite is determined; an idle transmission bandwidth is detected in the at least one information-source satellite, wherein the idle transmission bandwidth is the bandwidth resource used for data transmission to a target information-source satellite in advance and the target information-source satellite is one information-source satellite of the at least one information-source satellite, and the communication channel between the target information-source satellite and the relay satellite is an idle channel; when the idle transmission bandwidth is detected, the at least one information-source satellite connected to the relay satellite at the current time is updated, and the bandwidth resources are reallocated to the at least one updated information-source satellite; and target data is transmitted to a ground service station through the reallocated bandwidth resources. The technical problem in the prior art that the transmission bandwidth resources of the relay satellite can not be allocated dynamically is solved.
Owner:TSINGHUA UNIV

Method, device and equipment for upgrading object and storage medium

The invention discloses a method, device and equipment for upgrading an object and a storage medium, and relates to the technical field of communication technologies, over-the-air technologies and safety. The specific implementation scheme is as follows: receiving an upgrading request, wherein the upgrading request comprises a first version number of a target object; in response to determining that the upgrading request further comprises a task identifier, determining whether a preset task identifier list comprises the task identifier or not; in response to the fact that the task identifier list does not include the task identifier, determining a historical version number and a target version number of the target object; generating differential upgrading task information according to the first version number, the historical version number and the target version number; and outputting the differential upgrading task information for upgrading the target object. According to the implementation mode, whether the upgrading request is sent for the first time or not is determined by analyzing whether the upgrading request comprises the task identifier or not, and the differential upgrading task information is generated when the upgrading request is sent for the first time, so that the terminal performs differential upgrading, bandwidth saving is facilitated, and the upgrading successrate is increased.
Owner:BAIDU ONLINE NETWORK TECH (BEIJIBG) CO LTD

Closestool water tank device

The invention discloses a closestool water tank device. The closestool water tank device comprises a water tank, a water tank cover, a rotating handle, a hexagonal prism, a torsion spring, a right-angle rod, a telescopic column, a pull ring, a water-blocking plug, a water outlet pipe, an overflow pipe, a guide head and a water injection pipe, wherein the top of the water tank is buckled with the water tank cover; the rotating handle is installed on the left side of the water tank; the hexagonal prism is installed in the rotating center of the rotating handle; the torsion spring is arranged onthe left side of the hexagonal prism in a sleeving mode, and one end of the torsion spring is fixed to the water tank while the other end of the torsion spring is fixed with the hexagonal column; theright-angle rod is fixed at the right end of the hexagonal column, and the right-angle rod is rotated by taking the hexagonal column as the axis; the telescopic column is hinged to the bottom of the right-angle rod through the pull ring; and the water-blocking plug is fixed at the bottom of the telescopic column. According to the closestool water tank device, the situation that the water injectionpipe and water outlet pipe suffer from water entry synchronously caused by the fact that the rotating handle is not reset can be avoided, and the problem of water waste caused by failure or aging ofthe water tank is solved.
Owner:西安宝鑫自动化设备有限公司

Thread trimming device for zigzagger

The invention discloses a thread trimming device for a zigzagger. A thread cutting electromagnet fixed plate is mounted in the middle of a thread cutting shaft, a thread cutting electromagnet is fixedly mounted in the thread cutting electromagnet fixed plate, a thread cutting electromagnet drive link is coaxially and fixedly mounted at one end of the thread cutting shaft penetrating the left sideof the thread cutting electromagnet fixed plate and connected with the end of the thread cutting electromagnet through nuts, a thread cutting rolling column is mounted in the middle of the thread cutting shaft and matched with a thread cutting cam, the left end of the thread cutting shaft is connected with one end of a thread cutting connecting rod through a thread cutting connecting rod shoulderscrew, the other end of the thread cutting connecting rod is connected with the lower end of a thread cutting transmission rod through a first clamping spring and a drive link eccentric pin, the middle of the thread cutting transmission rod is connected with a thread cutting support seat through a second clamping spring and a thread cutting transmission rod eccentric shaft, and a movable cutter ishorizontally arranged at the upper end of the thread cutting transmission rod and slidably assembled in the middle of a guide plate. According to the device, sewing efficiency can be improved, resources are saved, and operation and development of a factory are more facilitated.
Owner:林小玲

Environment-friendly cement storage tank for construction

The invention discloses an environment-friendly cement storage tank for construction. The environment-friendly cement storage tank comprises a storage tank body, and the bottom of the storage tank body is communicated and connected with a circulating pipe of a quasi-rectangular structure through a funnel. The circulating pipe is vertically arranged relative to the ground, and the whole circulating pipe is tilted upwards by an angle alpha. A first outlet and a second outlet which are used for discharging new materials are formed in the upper part and the lower part of a first temporary storage cavity respectively. A first stirring blade and a second stirring blade are respectively arranged on a first stirring rod in a spaced mode, and a third stirring blade is arranged on a second stirring rod. The first stirring rod and the second stirring rod are in mechanical transmission connection with a first motor and a second motor outside. The funnel is communicated and connected with the circulating pipe located between the first stirring blade and the second stirring blade. And moreover, the bottom of the funnel is magnetically sealed with the circulating pipe through a sealing plate in shaft connection. By means of the environment-friendly cement storage tank for construction, the defects of cement tank opening deterioration and conduction deterioration on a construction site can be actually overcome, and meanwhile the problem of cement waste is solved.
Owner:大方永贵建材有限责任公司

Self-supplementing type salt storage and ice and snow melting asphalt concrete pavement structure based on concentration gradient

The invention discloses a concentration gradient-based self-supplementing salt storage and ice and snow melting asphalt concrete pavement structure, which is provided with two or more layers of asphalt concrete surface layers with gradient doping proportions of slow-release salt storage and ice and snow melting fillers, wherein the doping proportions of the slow-release salt storage and ice and snow melting fillers are gradually increased from top to bottom by taking a layer as a unit; therefore, a one-way concentration gradient channel from the lower surface layer to the surface layer of the pavement is formed after rainwater permeates into the asphalt concrete pavement in ice and snow weather, so that slow-release salt storage components of the middle and lower surface layers are timely migrated to the surface layer of the pavement under the action of the concentration gradient, and the effect of melting ice and snow on the surface layer of the pavement is achieved. Compared with the traditional method of directly adding the slow-release salt-storage ice and snow-melting filler into the pavement structure, the structure disclosed by the invention can quickly and effectively supplement the loss of the salt on the surface layer of the pavement, improve the utilization efficiency of the raw material of the slow-release salt-storage filler, timely melt the ice and snow on the surface layer of the pavement and maintain the traffic safety of the road in winter.
Owner:SOUTHEAST UNIV

A method for internal cooling of mass concrete foundation

The invention discloses a method for internal cooling of a large-volume concrete foundation. The steps include: erecting a steel pipe support frame of a main body according to d×d, and arranging horizontal bars of each layer at intervals; and encrypting the short-direction arrangement of the horizontal bars of the middle-layer steel mesh , so that the distance between the horizontal rods is d / 2; the horizontal rods are used as circulating water pipes, and the two ends of the horizontal rods protrude from the foundation for a certain distance, and the outer ends of the horizontal rods are connected, and the circulating water pipes of each layer are connected in turn; all The circulating water pipe in the upper layer is set to enter the upper layer and the lower layer to discharge water to form an overall circulation loop to achieve overall cooling; when the local temperature inside the foundation is too high, the external end of the horizontal rod at this position is connected and removed, and the end of the water inlet and outlet pipes is formed. , so that the location forms a local circulation loop to achieve local cooling. The method combines and utilizes the circulating water pipe of the mass concrete foundation and the steel support steel pipe, and has the advantages of high efficiency, good controllability, easy operation, material saving, labor cost saving and the like.
Owner:CHINA NAT CHEM ENG THIRD CONSTR

An urban rail transit emergency passenger flow coordinated evacuation method

The invention discloses a method for coordinated transportation of emergency passenger flow in urban rail transit, including the following contents: 1. Line relationship identification stage: judging the coordinated transportation mode of intercity trunk line railway and urban rail line according to the positional relationship between urban track and intercity railway line ; 2. Determination stage of distribution demand: analyze the characteristics of urban rail transit and emergency passenger flow; 3. Collaborative optimization stage of operation plan: build emergency passenger flow coordination with the goal of the highest degree of coordination between supply and demand and the lowest cost of adding intercity short-travel trains Distribute the model and solve it. Compared with the prior art, the positive effect of the present invention is: aiming at the unbalanced passenger flow distribution in the sections, the transport capacity of intercity railways can be tapped, and the waste of transport capacity can be effectively solved while participating in the emergency passenger flow of urban rail transit. At the same time, the cost of emergency transportation is fully considered, and it has strong economy; the invention can provide more information and choices for decision-making of transportation, and fully exert the complementary advantages of regional multi-modal rail transit.
Owner:SOUTHWEST JIAOTONG UNIV

Efficient dyeing process for cotton-polyester blended fabric

The invention discloses an efficient dyeing process for cotton-polyester blended fabric, relates to a dyeing and finishing process, and aims to solve the problems of serious energy consumption and tedious process in traditional blended fabric dyeing and finishing, and the technical scheme is characterized by comprising the following steps: S1, fabric material selection: selecting T/C fabric or CVC fabric as gray fabric, checking that no obvious defect exists on the surface of the gray fabric, and then performing pre-shaping by hot air; s2, dye proportioning: sequentially proportioning dyes according to the type of the gray fabric, S3, dyeing: putting the gray fabric into a dyeing machine, adding the proportioned dyes into the dyeing machine according to a bath ratio, operating for 20 minutes, heating to 130 DEG C, and operating for 40 minutes; s4, preparing an alkaline agent, uniformly mixing anhydrous sodium sulphate and sodium carbonate, directly adding the mixture into the dyeing machine after dyeing is completed, and operating for 20 minutes; and S5, cooling and re-dyeing. According to the invention, the process duration of dyeing and finishing the blended fabric is shortened, the total amount of steam, electricity and water required in the traditional process is reduced, the process is more energy-saving and environment-friendly, and the use and pollution of water resources are reduced.
Owner:浙江恒晨印染有限公司

Connection method of continuity measurement circuit for electrical accessories of aeroengines

The invention provides an aeroengine electrical accessory conductivity measurement loop connection method, and the method comprises the steps of distributing vertical channels with double-point matrix switches to a test device and a measured piece; finding a key node on the double-point matrix switches in a conductivity measurement loop; controlling the on-off of a double-point relay at each node of the double-point matrix switches to form a control program of a two-wire system or a four-wire system conductivity measurement loop; and wiring and running the control program to establish the physical connection of the conductivity measurement loop. The double-point matrix switch channels are grouped, thereby having a restriction for arranging the conductivity measurement loop; making any two adjacent vertical channels of the double-point matrix switch accessed with the measured piece, in the same group or not, can participate and form the two-wire system conductivity measurement loop, and the polarity can be exchanged without wiring again; and making any four adjacent vertical channels accessed with the measured piece, in adjacent two or three groups, can participate and form the four-wire system conductivity measurement loop. The wiring flexibility and quantity of the measured piece to be connected are raised in the maximum.
Owner:CIVIL AVIATION UNIV OF CHINA

Resin thermal transfer ribbon and thermal transfer printing structure

ActiveCN112549796ASolving wasteful situationsSolve the problem that it is inconvenient to adjust the tension of the ribbonInk ribbonsOther printing apparatusEngineeringMechanical engineering
The invention relates to the field of thermal transfer ribbons, discloses a resin thermal transfer ribbon and a thermal transfer printing structure. The problems that in the prior art, waste exists when a resin thermal transfer ribbon is used, and the tensioning degree of the thermal transfer ribbon is inconvenient to adjust when a resin thermal transfer printing structure is used are solved. According to the scheme, The resin thermal transfer ribbon comprises an axis and a winding tape wound outside the axis, the winding tape comprises a thermal transfer ribbon body, a starting tape and a stopping tape, one end of the stopping tape is fixedly connected with the outer wall of the axis, the other end of the stopping tape is fixedly connected with one end of the thermal transfer ribbon body,and one end of the starting tape is fixedly connected with the other end of the thermal transfer ribbon body. The resin thermal transfer ribbon is reasonable in structure, ingenious in design and easy to operate, unnecessary waste caused in the using process of the thermal transfer ribbon body can be effectively avoided, the height of a tensioning roller can be conveniently adjusted in the thermal transfer printing process, and therefore the purpose of conveniently adjusting the tensioning degree of the thermal transfer ribbon body is achieved.
Owner:安徽维森智能识别材料有限公司

Self-supply type water source heat pump water heating energy-saving system and intelligent control method

The invention discloses a self-supply type water source heat pump water heating energy-saving system and an intelligent control method. An intermediate water tank provides a circulating water source for a water source heat pump. By means of a double-effect solar heat exchanger, by utilizing the advantage of large heat exchange area of a solar heat collector, the method of intelligently comparing temperatures and water levels and utilizing different heat sources by intelligent identification is adopted; when sunlight is sufficient, finished-product hot water heat energy is directly provided; when the sunlight is insufficient or no sunlight exists, an integrated type forced ventilation heat exchange system is utilized to raise water resource temperature, and a continuous heat source is provided for the water source heat pump. The self-supply type water source heat pump water heating energy-saving system effectively solves the problem that a traditional water source heat pump cannot be used under the condition that no large-area clean water source exists or under the condition that the water source cannot continuously provide heat energy, and the problem that medium-grade solar energycannot be used since the medium-grade solar energy cannot heat water to the temperature required by a user, and then resource waste is caused is also solved; the self-supply sustainable use type water source and heat source are provided for the water source heat pump, and the use cost of hot water is greatly saved for the user. The self-supply type water source heat pump water heating energy-saving system can be widely applied to water heating energy saving field.
Owner:珠海冰恬环境科技有限公司

Method for processing base plate conveyance

The invention discloses a method for processing base plate conveyance, comprising: providing a plurality of base plates in a base plate containing cassette, taking two base plates of the base plates out from the base plate containing cassette by using a first upper manipulator and a first lower manipulator, and conveying to a double-layered sheet feeder, the double-layered sheet feeder conveying the two base plates to a base plate cleaning machine bench, the cleaning machine bench conveying the two base plates to a double-layered sheet discharger; the first upper manipulator and the first lower manipulator taking the cleaned two base plates out of the double-layered sheet discharger, and conveying to a first double-layered sheet feeder / discharger, rotating a rotatable temporary storage machine bench by a first angle, a second upper manipulator and a second lower manipulator taking the cleaned two base plates from the first double-layered feeder / discharger, and conveying to a base plate processing machine bench for processing and the second upper manipulator and the second lower manipulator taking the processed two base plates from the base plate processing machine bench, and conveying the processed two base plates to a second double-layered feeder / discharger. The method improves the conveying and processing efficiency of the base plate.
Owner:AU OPTRONICS CORP

A sorting and screening machine for iron ore

The invention relates to the technical field of ore screening, and discloses an iron ore classification screening machine. The iron ore classification screening machine comprises equipment body, the bottom of the equipment body is fixedly provided with a base, and the top of the base is fixedly provided with two collecting boxes, fixed sliding sleeves are fixedly arranged between the left inner side walls and the right inner side walls of the equipment body, the inner ring of the fixed sliding sleeve is movably sleeved with supporting rods, the top of the supporting rod is fixedly provided with a fixed plate, a spring is fixedly arranged between the bottom of the fixed plate and the top of the fixed sliding sleeves, the top of the fixed plate is fixedly provided with vibrators, and a screen box is fixedly arranged between one side face, close to the two fixed plates, of the two fixed plates. The iron ore classification screening machine solves the problem that the iron ore screened byan existing iron ore screening machine is partially mixed in gravel, the quality of the screening is poor, the waste of sending original is avoided, the problem that the working efficiency is low is solved, the quality of screening is high, the classification is fine, so that the waste of resources is avoided, and the working efficiency is improved.
Owner:中煤第三建设(集团)有限责任公司三十工程处 +1

Method and device for configuring bandwidth resources in spatial information network

The invention provides an allocation method and device for bandwidth resources in a spatial information network and relates to the technical field of satellite communication. The method comprises the following steps: at least one information-source satellite connected to a relay satellite is determined; an idle transmission bandwidth is detected in the at least one information-source satellite, wherein the idle transmission bandwidth is the bandwidth resource used for data transmission to a target information-source satellite in advance and the target information-source satellite is one information-source satellite of the at least one information-source satellite, and the communication channel between the target information-source satellite and the relay satellite is an idle channel; when the idle transmission bandwidth is detected, the at least one information-source satellite connected to the relay satellite at the current time is updated, and the bandwidth resources are reallocated to the at least one updated information-source satellite; and target data is transmitted to a ground service station through the reallocated bandwidth resources. The technical problem in the prior art that the transmission bandwidth resources of the relay satellite can not be allocated dynamically is solved.
Owner:TSINGHUA UNIV
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