Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

36results about How to "Meet teaching requirements" patented technology

Special color dough for children's handcraft dough molding

The invention discloses a special color dough for children's handcraft dough molding, which comprises 4 parts of wheat flour, 2 parts of glutinous rice flour, 1.5 parts of glycerin, 0.1 part of wheat starch, 0.6 part of edible preservative, 0.1 part of common salt, 0.2 part of honey and appropriate mount of edible pigment and water. The special color dough can be prepared by a method comprising the following steps of: putting the wheat flour, the glutinous rice flour, the wheat starch, the edible preservative, the common salt and the honey into a container; adding a appropriate amount of water, uniformly stirring and standing still for 20 minutes; smearing one half of the glycerin on a disk, placing the proofed dough on the disk, and steaming for 50-60 minutes with boiling water to obtain pulpy dough; cooling the dough till not scalding hands, mixing the rest half of glycerin in the dough; and finally adding the edible pigment. The invention improves the formula of traditional dough molding so that the finished color dough overcomes the defects of the traditional color dough which is not transparent, has dark color and is difficult to color after pigments are added. By the invention, the cost is reduced and the teaching requirements are met, the prepared finished dough product has better quality, no toxicity and no odor, and is suitable for childerns to use for a long term.
Owner:董晓红

Aeroengine control system teaching device and method

InactiveCN107784911ACheap price and maintenance costEasy to understandEducational modelsPhysical modelControl system design
The present invention provides a teaching device and method for aero-engine control system. The device and method include: firstly, the operator will complete the programming of the program of the aero-engine digital control system at the engineer station; system; then the operator gives the thrust command of the aero-engine by pulling up or down the throttle lever, and the aero-engine digital control system converts the operator’s command into an actuator command and sends it to the running aero-engine mathematical model; finally The aero-engine mathematical model calculates the current thermal performance characteristics of the aero-engine according to the instructions of the actuator, and feeds it back to the aero-engine digital control system, and at the same time sends corresponding instructions to a demonstration aero-engine physical model for corresponding intuitive state display . The present invention enables students to understand the entire aeroengine control system design, implementation and test run process.
Owner:动力智控(唐山)科技有限公司

Shear-type teacher's desk adopting synchronous belt for lifting adjustment

InactiveCN106308055AChanging height fixed and non-adjustable defectsChange larger defectsPulpitsLecternsBall screwEngineering
The invention discloses a shear-type teacher's desk adopting a synchronous belt for lifting adjustment. The shear-type teacher's desk adopting the synchronous belt for lifting adjustment comprises a desk top and two shear-type extendable rods arranged below the desk top. The top ends of the two shear-type extendable rods are inlaid into a groove formed in the bottom end of the desk top, the bottom ends thereof are connected to ball screw nuts sleeving corresponding ball screws, a synchronous wheel is connected at one of the ends, on the same side, of the two ball screws, the two synchronous wheels are mounted coaxially, a drive device is connected with one of the two ball screws, the synchronous belt is connected between the two synchronous wheels, the two ball screws and the drive device are fixed on a bottom plate, and rolling wheels are arranged at the bottom peripheral end of the bottom plate. The shear-type teacher's desk adopting the synchronous belt for lifting adjustment has the advantages that adjusted through the ball screws, the shear-type extendable rods can be adjusted in height mechanically flexibly and can be compressed to fold, and accordingly the shear-type teacher's desk is convenient to carry and store; with the four rolling wheels, the shear-type teacher's desk is convenient and flexible to move, thereby meeting the requirements of mobile teaching and teaching interactivity nowadays and being highly practical and worthy of wide popularization.
Owner:QINZHOU UNIV

Multifunctional experimental teaching equipment

The invention provides multifunctional experimental teaching equipment, which comprises a bottom plate, a table body, a table board, an auxiliary frame, a computer device, a cleaning device and a plurality of universal wheels, wherein the bottom plate is a rectangular plate body; the table body is fixed on the upper surface of the bottom plate; the table board is fixed at the upper part of the table body; the auxiliary frame is arranged at one side of the table board; a vertical plate is arranged in the table body; the table body is divided into a left side and a right side by the vertical plate; the computer device is arranged in a left table body space; the cleaning device is arranged in a right table body space; and the plurality of universal wheels are evenly arranged on the lower surface of the bottom plate. The multifunctional experimental teaching equipment is simple in structure and convenient to use, and can be applied to most physical, biological and chemical experiments. Various parts are reasonable in structural design; appliances and materials are arranged in classification; the multifunctional experimental teaching equipment is convenient and safe to use and place; placing, recording, sterilizing, cleaning and the like of articles in an experiment process can be simultaneously finished; the universality is high; and teaching requirements are met.
Owner:NORTH CHINA UNIVERSITY OF SCIENCE AND TECHNOLOGY

Multifunctional blackboard

The invention discloses a multifunctional blackboard. The two ends of a sliding block are inserted into slideways in a penetrating manner, and the sliding block can move in the slideways according to a certain rail; an ash collection slot is reserved in the bottom of the inner cavity of a framework; an ash collection box is mounted at one end of the ash collection slot; a supporting device comprises supporting bases, supporting rods, telescopic rods and positioning pins; the supporting rods with hollow structures are fixedly mounted in the middles of the top ends of the supporting bases; the telescopic rods are inserted into the supporting rods in a penetrating manner; positioning pins for positioning the heights of the telescopic rods are mounted at the upper parts of the supporting rods; the top ends of the telescopic rods are fixedly connected with the bottom of the framework. According to the multifunctional blackboard, a blackboard eraser and a blackboard body are designed into an integrated structure, so that the quantity of teaching aids carried by a teacher is reduced; the multifunctional blackboard is further provided with the ash collection slot and the ash collection box structures which are used for collecting ash falling onto the blackboard surface, so that the ash is prevented from falling onto the ground. The multifunctional blackboard is provided with the supporting device capable of freely adjusting the height, so that the teaching requirement of the teacher can be met.
Owner:张运

Technology for making engine physical anatomy teaching tool

ActiveCN104732861AObserve workGuaranteed lubrication conditionsEducational modelsFuel tankTeaching tool
The invention discloses a technology for making an engine physical anatomy teaching tool. The technology includes the steps that a vehicle lamp color alteration membrane is covered, putty shaping is carried out, a glue dripping containing pool is formed, dripped glue is solidified to form a transparent crystalline lens, the crystalline lens is taken out, chicken-rib type anatomy is conducted on the anatomical face of an engine body, engine parts are assembled, the outer edge of an anatomical opening is coated with glue, and the crystalline lens covers the anatomical opening; an engine oil filter base is connected with an oil inlet base, the rear end of the oil inlet base is connected with an oil pump through an oil pipe, the oil pump is placed in an external oil tank, engine oil is poured into an engine main oil channel after being compressed by the oil pump, engine moving parts can be lubricated, the engine oil flows back to an oil pan along an oil return channel, the position, where an oil screw is placed, of the oil pan is connected with an oil return base, the rear end of the oil return base is connected with an oil return pipe, the oil return pipe conveys the engine oil after lubrication back to the external oil tank, and thus the engine oil can be recycled; the anatomical opening of an engine is plugged by transparent materials, not only sealing is achieved but also can the working condition inside the engine be observed, and an original lubricating condition of the engine is kept.
Owner:JIANGSU QIYAN PUMPS

Shear-type podium table based on ball screw lifting

InactiveCN106419086AChanging height fixed and non-adjustable defectsChange adjustmentPulpitsLecternsBall screwEngineering
The invention discloses a shear-type podium table based on ball screw lifting. The shear-type podium table comprises a podium tabletop, two sets of shear-type stretchable rods arranged below the podium tabletop, both of the top ends of the two sets of shear-type stretchable rods are embedded into grooves formed in the bottom end of the podium tabletop, the bottom ends are connected to ball screw nuts, a ball screw connected with each ball screw nut is sleeved with the corresponding ball screw nut, a crank mechanism is arranged between one ends of the two ball screws, a rotating rocker is hinged to the crank mechanism, the two ball screws and the rotating rocker are fixed to a bottom plate, the bottom ends of the periphery of the bottom plate are each provided with a roller. Due to arrangement of the stretchable rods, on the basis of regulation of the ball screw, on the one hand, the height of the supporting rod can be flexibly and mechanically adjusted; on the other hand, the shear-type stretchable rods can be compressed and folded, so that the stretchable rods are exquisite, portable and convenient to carry and store; due to arrangement of the four rollers, the podium table can be flexibly and conveniently moved, the current requirement for flow teaching and interaction between teaching and learning is met, and the shear-type podium table is simple, practical, good in practicability and worthy of wide popularization.
Owner:QINZHOU UNIV

Energy-saving transparent electrothermal film heating device

The invention discloses an energy-saving transparent electrothermal film heating device which comprises a transparent high-temperature-resistant heat conduction tube and a transparent electrothermal film which uniformly covers the surface of the heat conduction tube and is high in heat efficiency and long in service life. Due to the electrothermal film heating mode and the transparent design, the problems that a traditional electric heating wire heating device is high in energy consumption, heating is not uniform and the visual effect is poor when the state of a heated object is observed. The device has the prominent advantages of being simple in structure, saving electricity, and being capable of well meeting the requirements of practical training experiment instrument teaching of glass for chemical equipment buildings.
Owner:TIANJIN ZHONGKE CHEM ENG DESIGN +1

Teaching system for computer software technology development

The invention relates to the technical field of computer teaching, and particularly relates to a teaching system for computer software technology development. The system includes a teaching device, wherein the teaching device comprises a base, and universal wheels are rotationally installed at the four corners of the bottom of the base. Worm and gear lifting mechanisms are installed at the two ends of the top of the base. A mounting plate is mounted at the output end of each worm and gear lifting mechanism. Guide rods are fixedly mounted at four corners of the top of the base; limiting blocksare fixedly mounted at the tops of the guide rods; a guide seat is fixedly mounted at the top of the mounting plate, a sliding rail is fixedly mounted in the guide seat, a sliding toothed plate is slidably mounted on the sliding rail, one side of the sliding toothed plate is in transmission connection with a transmission gear, a motor is mounted at the bottom of the mounting plate, a teacher computer is mounted on the sliding toothed plate, and a network connector and a control box are mounted on the mounting plate. According to the teaching system, the teaching device is more convenient for teachers to operate, so that the teaching efficiency is greatly improved.
Owner:徐州知点教育科技有限公司

A teaching experiment platform for automatic process control

The invention discloses an automatic process control teaching experiment table which comprises an operating table. The operating table is provided with a display instrument part, an electrical control part, an execution and collection control part, a medium container and a human-computer interaction interface part. The display instrument part comprises a flow display instrument, a pressure display instrument, a temperature display instrument and a liquid level display instrument. The execution and collection control part comprises a solenoid valve, an electric adjusting valve, a magnetic pump, a turbine flow transmitter, a pressure transmitter, a temperature transmitter and an ultrasonic liquid level transmitter. The electrical control part comprises a frequency converter and a PLC. The medium container comprises a container body A, a container body B and a container body C, and the container body B and the container body C are arranged above the container body A. By means of the simple and visual human-computer interaction interface, students can operate the table more conveniently, and meanwhile the control process and effect can be displayed visually. The automatic process control teaching experiment table has the advantages of being simple in structure, convenient to operate, low in manufacturing price and the like.
Owner:SUZHOU MAICHUANG INFORMATION TECH

Screen projection type intelligent education blackboard for drawing training

A screen projection type intelligent education blackboard for drawing training is disclosed. A storage box is clamped to the lower side of the front end of a drawing board, side panels are fixed to the left side and the right side of the upper end of the drawing board, dip angle groove holes are formed in the side panels, back plates are rotationally connected into the dip angle groove holes, the dip angle groove holes are rotationally connected with the back plates through bolts, the bolts are provided with nuts, the upper sides of the nuts are clamped in zigzag grooves of the dip angle groove holes, and side plates are fixed to the left and right sides of the back plates. Through the drawing board and the back plates which can be accommodated, supporting legs are stored together, the occupied space is reduced; multimedia teaching can be carried out through a display board which can be stored, thus meeting the increasingly abundant teaching requirements. The position of the gravity center of a projector can be adjusted through a propeller strut and a stay wire, the positive and negative of the pressure can be judged through numbers on the projector, when the pressure is close to zero, it is indicated that the gravity center falls on the display board, and the stability of the display board is improved.
Owner:童画控股有限公司

Experiment table with direct-drive wind generating set

ActiveCN106640549AVarious permutations and combinationsStrong disassemblyMachines/enginesEducational modelsComputer programmingWind force
The invention relates to the technical fields of energy saving and environmental protection, in particular to an experiment table with a direct-drive wind generating set. The experiment table comprises the wind generating set, an electrical cabinet control system and a programming system, wherein the programming system is computer programming equipment and is used for transferring programs to the electrical cabinet control system to guide and control the wind generating set to realize operation of all experiments. According to the experiment table provided by the invention, through the operation for above conventional systems and devices, the systems and the device can be arranged and combined into different system devices in a diversified manner. The experiment table has strong disassembly/assembly and authenticity; the programming system adopts a frame structure, a function module is solidified into the programming system at the bottom layer of a programming environment, and the module can be randomly called for programming when the programming is operated. The experiment table can guide the design for brand-new practical training equipment of the wind generating set, and disassembly/assembly and hoisting of a unit can be realized. Therefore, the teaching requirement is met greatly.
Owner:HUNAN ELECTRICAL COLLEGE OF TECH +1

A kind of standing wave experimental device and experimental method

The invention discloses a standing wave experimental device and an experimental method, wherein the standing wave experimental device includes a vibration source, a horizontal slide rail, a horizontal scale, a sliding seat with a slit knife edge, a string, a string tension testing mechanism and a wave Overlay parts such as demo units. Wherein, both the vibration source and the string tension testing mechanism are located on the horizontal slide rail, and are respectively located at opposite ends of the horizontal slide rail. The invention can not only accurately measure the tension of the string, but also fine-tune the tension of the string, and can provide the real-time change curve of the tension of the string when the wave propagates on the string. The experimental method of the present invention includes the experimental method of verifying the standing wave formula, the experimental method of verifying the condition that the wave equation is established, the experimental method of the comparative experiment of studying the influence of different reflection mechanisms on the reflected wave amplitude, and the experimental method of demonstrating the superposition process of two columns of waves Methods, through the above experimental methods, to meet the teaching requirements of a variety of physical experiments.
Owner:SHANDONG UNIV OF SCI & TECH

A direct-drive wind turbine test bench

ActiveCN106640549BVarious permutations and combinationsStrong disassemblyMachines/enginesEducational modelsControl systemComputer module
The invention relates to the technical fields of energy saving and environmental protection, in particular to an experiment table with a direct-drive wind generating set. The experiment table comprises the wind generating set, an electrical cabinet control system and a programming system, wherein the programming system is computer programming equipment and is used for transferring programs to the electrical cabinet control system to guide and control the wind generating set to realize operation of all experiments. According to the experiment table provided by the invention, through the operation for above conventional systems and devices, the systems and the device can be arranged and combined into different system devices in a diversified manner. The experiment table has strong disassembly / assembly and authenticity; the programming system adopts a frame structure, a function module is solidified into the programming system at the bottom layer of a programming environment, and the module can be randomly called for programming when the programming is operated. The experiment table can guide the design for brand-new practical training equipment of the wind generating set, and disassembly / assembly and hoisting of a unit can be realized. Therefore, the teaching requirement is met greatly.
Owner:HUNAN ELECTRICAL COLLEGE OF TECH +1
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products