47results about How to "Rich teaching methods" patented technology

The invention discloses a digital teaching material management system based on an intelligent classroom teaching system. The digital teaching material management system comprises an intelligent ventilation system, an intelligent door / window system, a high fidelity audio system, an intelligent air-conditioning system, a cloud monitoring camera, a projector, a hoisting microphone, an intelligent lighting system, an intelligent safe-guard system, an electronic classroom brand, an intelligent platform system, a digital teaching material management system and an interactive system. The system disclosed by the invention is scientific and reasonable in process and safe and convenient to use, character, graph, image, sound and resource management platforms are integrated, vivid sound image displayas well as a novel network resource platform and a teaching management platform are adopted, the teaching means and management means are enriched, the teaching resource and management resources are expanded, teacher resource and leadership management informationization can be enriched, the school classroom becomes simple, high-efficiency and intelligent, independent thinking and self-directed learning abilities are developed, the teaching pressure of the teachers is reduced, and the overall teaching level of the classroom is improved.

The invention belongs to teaching instruments and particularly relates to a Lorentz force demonstrating instrument. The Lorentz force demonstrating instrument comprises a support (1), an upper container (2), a lower container (3), a power source (4) and a ferromagnet (5), wherein the upper container (2), the lower container (3), the power source (4) and the ferromagnet (5) are arranged on the support (1), electric conducting liquid (6) is filled in the upper container (2) and the lower container (3), the upper container (2) is communicated with a guide pipe (7) arranged vertically, the electric conducting liquid (6) of the upper container flows out of the guide pipe (7), forms a water column and falls into the lower container (3), two ends of the power source (4) are respectively connected with a lead wire (8), the lead wire (8) at one end of the power source (4) is steeped into the electric conducting liquid (6) of the upper container (2), the lead wire (8) at the other end of the power source (4) is steeped into the electric conducting liquid (6) of the lower container (3), and the ferromagnet (5) is located between the upper container (2) and the lower container (3). The Lorentz force demonstrating instrument enables students to visually watch Lorentz force born by charged particles, and is helpful in knowledge grasp.

The invention discloses an intelligent piano teaching system. The intelligent piano teaching system comprises a central processing unit, an acquisition module, a teaching training module, a teaching test module, a teaching evaluation module, an audio detection and analysis module and a wireless communication module, the acquisition module comprises a fingering acquisition module and an audio acquisition module, the audio detection and analysis module is used for detecting and analyzing audio signals and sending detection data to the central processing unit, the teaching training module comprises an audio training module, a fingering training module, a playing training module and a simulation test module, the teaching test module comprises a test question database, a piano test module and agrading module, and the teaching evaluation module comprises an on-course evaluation module, a test evaluation module and a teaching lesson preparation module. According to the intelligent piano teaching system, the study, the practice and the test are well combined together, so that the learning of students can be facilitated, and teachers can teach the students more easily.

The invention discloses a field geological three-dimensional comprehensive information platform and a data integration and visualization method thereof. The field geological three-dimensional comprehensive information platform comprises a browsing query and query result output module which realizes two-dimensional and three-dimensional comprehensive visualization browsing and model data query and display. A comprehensive geological information query and result output module comprises comprehensive superposition display of all stratum models, construction models, rock mass models, exploration lines and exploration line sections; a resource-environment information query, display and analysis module is used for realizing information query, display and analysis on fault wrinkles and the like in the practice area. And the field route selection module is used for providing coordinate information of each route and observation points. And the section cutting function and formation section display module is used for acquiring topographic data and assisting students to complete research of the disaster geology module. The method is simple to operate and high in interactivity, does not need network support, integrates practice data, and has a visualization function.

The invention relates to a computer video teaching device based on a single chip microcomputer. The device comprises a single chip microcomputer, wherein the single chip microcomputer is connected with input equipment and comprises a serial communication module, a video switching module, a VGA switching module, an audio frequency control module, an infrared module, a power supply and an environment control module; the video switching module is connected with a disk driving device, video equipment, an exhibition stand, projector equipment and supervisory equipment; the VGA switching module is connected with a desk computer, a portable computer, the exhibition stand, the projector equipment and display equipment; and the audio frequency control module is connected with the desk computer, the portable computer, a microphone, the video equipment, a cassette, the disk driving device and power amplifying equipment. According to the invention, modern electrified education equipment is given full play and fully utilized, teaching means are enriched, teaching resources are expanded, the labor intensity of teachers in teaching is lightened, and the teaching mode integrating both sound and image enables students to easily understand and accept teaching content, so that improvement of teaching quality is promoted.

The invention discloses a showcase for marketing major teaching. The showcase comprises a showcase body, a motor, a rotating shaft, a control box and a rotating disk. The showcase is characterized in that a partition plate is arranged in the showcase body, a rotating groove is formed in the partition plate, the motor is arranged at the bottom of the showcase body, one end of the rotating shaft is arranged on the motor, a connecting block is arranged on the rotating shaft, and the rotating disk is arranged in the rotating groove and arranged on the rotating shaft through the connecting block. According to the showcase for marketing major teaching, the rotating shaft is connected with the motor, the connecting block is arranged on the rotating shaft, the rotating disc is arranged in the rotating groove formed in the partition plate and connected with the rotating shaft through the connecting block, the motor drives the rotating shaft to rotate so as to drive the rotating disk to rotate, a storage table and a lifting hook are arranged on the two faces of the rotating disk respectively, the goods storage amount on the rotating disk is increased, teachers can conduct different teaching according to different goods, the teaching modes of the teachers are enriched, and therefore the teaching quality of the marketing major teachers is improved.

The invention provides a teaching-used electronic piano, which comprises a dust-proof cover, a connection shaft, a tablet computer, a positioning knob, a Bluetooth speaker, a speaker groove, an electronic piano body, a power supply groove, a combined power supply block, keys, a circuit board, a charging module and a charging hole, wherein the dust-proof cover is arranged at the upper part of the electronic piano body through the connection shaft; the tablet computer is fixedly arranged on the inner side surface of the dust-proof cover; the positioning knob is arranged at the outer end of the connection shaft; the Bluetooth speaker is arranged inside the speaker groove; the combined power supply block is arranged inside the power supply groove; and the keys are arranged on the upper side surface of the electronic piano body. due to the arrangement of the Bluetooth speaker, the combined power supply block and the dust-proof cover, the sound quality of the electronic piano is improved, the stereo effects are good, the teaching-used electronic piano can be used in a condition with no external power supply, use requirements of class teaching or outdoor teaching can be met, the structure is simple, the practicability is strong, and promotion and use are facilitated.

The invention relates to the technical field of auxiliary equipment of teaching appliances, and specially relates to a simple and convenient loudspeaker. The simple and convenient loudspeaker has theadvantages of being diversified in the teaching modes, improving the learning interest of students, demonstrating a plurality of properties of sound wave, improving the teaching effect, improving reliability of usage, being convenient for dividing magnitude of sound, improving the experimental effect, and improving practicality. The simple and convenient loudspeaker includes a horn-shaped body, wherein a hollow cavity is arranged in the horn-shaped body; the left end and the right end of the horn-shaped body are respectively provided with a sound inlet and a sound outlet; the simple and convenient loudspeaker also includes an experiment table, a left tuning fork, a right tuning fork, a support, a sound conduction pipe, a threaded rod, a screwed pipe, a baffle plate and a decibel testing instrument; an external screw thread structure is arranged on the outer side wall of the sound conduction pipe; an internal screw thread structure is arranged at the sound inlet of the horn-shaped body;a horizontal slide cavity is arranged in the experiment table; a slide block is arranged in the slide cavity; a standing groove is formed in the middle part of the top end of the slide block; a ballbearing is fixedly arranged in the standing groove; and a bar-shaped through hole which is communicated with the slide cavity is formed in the top end of the experiment table.

The invention provides a self-service type table tennis practice apparatus. The apparatus is characterized in that a baffle (1) is erected through two supporting columns (2), and two screws (3) at the back of the baffle (1) are inserted into screw holes in the two supporting columns (2) and fixed with two nuts (4). The height and the inclination angle of the baffle (1) can be adjusted by adjusting the position of the screws (3). The self-service type table tennis practice apparatus has the benefits as follows: the self-service type table tennis practice apparatus is formed by erecting the baffle with two supporting columns; a person can perform motion training and practice at any time; the training method and training means can be increased by adjusting the height and the inclination angle of the baffle and the distance between the supporting columns and a table tennis table; the self-service type table tennis practice apparatus can serve as an auxiliary instrument for table tennis teaching and examining, the teaching method and means are increased, and the practice apparatus is helpful to primary, intermediate or high-level practicers; besides, the apparatus is simple to manufacture, reasonable in manufacturing cost and convenient to store and transport and occupies little space.

The invention discloses a traditional Chinese painting teaching hanging board having a shooting function. The hanging board comprises a whiteboard, wherein the whiteboard is an iron plate; a transparent plate is hinged on the side surface of the whiteboard; grid lines are arranged on the side surface of the transparent plate; a magnetic bar, which is matched with the whiteboard, is arranged on theside surface of the transparent plate; a camera switch is arranged on the side surface of the whiteboard; the input end of the camera switch is electrically connected to the output end of an externalpower supply; a mounting block is arranged on the upper surface of the white board; and a camera is arranged on the upper surface of the mounting block. According to the traditional Chinese paintingteaching hanging board having the shooting function provided by the invention, using flexibility is improved; a piece of traditional Chinese painting can be partitioned as required by using or not using the grid lines; therefore, the hanging board is convenient to use; meanwhile, the hanging board is diverse in teaching mode; students' learning interesting can be improved and a teaching effect canbe enhanced; students' understanding on the layout of the traditional Chinese painting can be enhanced via the grid lines on the transparent plate; and blackboard teaching can be implemented via thewhiteboard, and knowledge key points can be written on the whiteboard, so that the teaching effect can be enhanced.

The invention discloses a mining engineering teaching model and belongs to the fields of mining engineering teaching and training. The mining engineering teaching model is characterized in that an original overall mining engineering model is reasonably detached and assembled according to the engineering characteristics of mining engineering and model assembly characteristics, engineering blocks are detached into basic engineering blocks and auxiliary blocks, each basic engineering block refers to different mining engineering, and the auxiliary blocks comprise connecting blocks, supporting blocks and ventilation facility blocks. The basic engineering blocks are connected into complex engineering through the connecting blocks, a three-dimensional space model is formed through the supporting blocks, and a whole mine ventilation system is formed through the ventilation facility blocks. The mining engineering teaching model is matched with mining engineering classroom teaching and model class teaching, the spatial form of mining engineering is conveniently combined with two-dimensional engineering graphics, and the teaching effect is improved; and meanwhile, students can deepen the understanding of the mining engineering space concept by using the mining engineering teaching model after class, and the graphics interpreting ability and space imagination ability of the two-dimensional engineering graphics are improved.

The invention discloses an experimental apparatus for exploring and demonstrating the momentum theorem. The experimental apparatus comprises a base, a support, a collision weight, a supporting object and an impact force measuring circuit. The support is fixed on the base, the collision weight is hung on the support and can oscillate back and forth, and the impact force measuring circuit can be used for measuring and displaying force born by the supporting object when the collision weight and the supporting object collide. The experimental apparatus is simple in structure, low in cost, simple in operation, obvious in effect, and capable of helping students to visually understand the momentum theorem and enriching teaching content and teaching methods, and materials can be obtained easily.

The invention discloses English teaching equipment which comprises a base, a plurality of fixing mechanisms are arranged on the bottom surface of the base, sleeves are arranged on the outer walls of the two sides of the base, slidable connecting plates are arranged in the sleeves, a plurality of matched plug pin holes are formed in the connecting plates and the sleeves, and a transverse plate is arranged at the bottom end of each connecting plate. A lifting frame is arranged at the top of the base, a writing board is arranged at the top end of the lifting frame, a sliding groove is formed in the top of the writing board, a moving block is arranged in the sliding groove, a telescopic rod is arranged at the bottom of the moving block, the movable end of the telescopic rod is connected with a scribing mechanism, and a chalk dust collecting groove is formed in the bottom of the writing board. And dust collectors are arranged at the two ends of the chalk dust collecting tank. The four-line grid teaching aid can be tightly adsorbed to the ground through the fixing mechanism, the shaking amplitude is reduced, a standard four-line grid can be rapidly drawn through the line drawing mechanism, and the teaching quality is improved.

The invention discloses a novel accounting computerization teaching device, which comprises a main body, wherein a fixed shaft is arranged at the top end of the main body; sleeves sleeve the outer sides of two ends of the fixed shaft; the sleeves are fixedly connected to a whiteboard; a display screen is arranged on the side surface of the whiteboard; loudspeakers are arranged on the surfaces of both sides of the main body; a switch and a microphone are arranged on the upper surface of the main body; the switch is electrically connected to an external power supply; the microphone is connected to the loudspeakers by virtue of lead wires; and both the microphone and the display screen are electrically connected to the switch. By arranging universal wheels and foot brakes, the novel accounting computerization teaching device disclosed by the invention can be moved and fixed conveniently, so that the teaching device is more convenient to use; meanwhile, by arranging the display screen and the whiteboard, conventional teaching and modern media are combined, so that more diverse teaching modes are achieved and the learning effect of students is enhanced; and meanwhile, by arranging the microphone and the loudspeakers, a teacher, who gives a lesson, can be clearly heard by all persons in the class, so that learning efficiency is improved.

The invention belongs to teaching instruments and particularly relates to a Lorentz force demonstrating instrument. The Lorentz force demonstrating instrument comprises a support (1), an upper container (2), a lower container (3), a power source (4) and a ferromagnet (5), wherein the upper container (2), the lower container (3), the power source (4) and the ferromagnet (5) are arranged on the support (1), electric conducting liquid (6) is filled in the upper container (2) and the lower container (3), the upper container (2) is communicated with a guide pipe (7) arranged vertically, the electric conducting liquid (6) of the upper container flows out of the guide pipe (7), forms a water column and falls into the lower container (3), two ends of the power source (4) are respectively connected with a lead wire (8), the lead wire (8) at one end of the power source (4) is steeped into the electric conducting liquid (6) of the upper container (2), the lead wire (8) at the other end of the power source (4) is steeped into the electric conducting liquid (6) of the lower container (3), and the ferromagnet (5) is located between the upper container (2) and the lower container (3). The Lorentz force demonstrating instrument enables students to visually watch Lorentz force born by charged particles, and is helpful in knowledge grasp.

The embodiment of the invention discloses an information processing method. The method comprises the steps of obtaining first key information in a to-be-processed teaching text; determining a first position on a display screen of electronic equipment; wherein the first position is a position for displaying the first key information; determining the form of a virtual object based on the first position; wherein the form can represent the intention direction of the virtual object; and controlling the virtual object to perform teaching of the first key information in the form. The embodiment of the invention further discloses the electronic equipment and a computer readable storage medium.