详情

Equipment Solution of Digital Geography Classroom

About
Specifications for the Equipment of Special Classrooms for Geography of Middle School
And
Education Industry Equipment Standard of the People's Republic of China
By
The Ministry of Education
File No. JY****4

Normative reference standards

Specifications for the Equipment of Special Classrooms for Geography of Middle School by the Ministry of Education
JY/T ********6 Standard of Junior Middle School Science Teaching Instrument
JY/T ********5 Standard of Primary and Secondary School Science Teaching Instrument
JY/T ********0 Standard of High School Science Teaching Instrument

In combination with the characteristics of geography courses and science education and the development trend and trend of information technology, the following ideas are followed in the design of digital geography classrooms:
1. Focus on practical teaching, give consideration to research-based learning, school-based curriculum development and interest group activities;
2. Highlight the frontier of geography and education characteristics of science, and highlight the combination of natural geography and human geography;
3. Make full use of modern education technology, take "digitalization" as the leading role, break through the limitation of time and space, provide more high-quality and updated scientific information for students, and timely integrate the latest achievements into the teaching process;
4. Meet students' different geographical learning needs, establish diversified and selective geographical teaching environment, and meet students' different learning needs of exploring natural mysteries, understanding social living environment and mastering modern geographical science, technology and methods;
5. Support and prop up the transition from the lecture-based teaching mode relying on traditional classrooms and traditional media and technology in the past to the developmental teaching mode relying on independent learning and collaborative learning in the digital information technology environment.

II. Functions and requirements

2.1 design requirements

In order to facilitate students to access a variety of geographical information data such as dynamic environmental data, remote sensing and telemetry data and data of geographical cases involved in each standard course and textbook, facilitate students to carry out practical activities, and create conditions for exploratory learning and subject experimental activities; Create conditions for heuristic, inquiry-based, discussion and participatory teaching; Infiltrate the frontier of geographical science development into the course teaching.

2.2 functional requirements

It can meet the requirements of geography education teaching and facilitate students to be familiar with, touch and operate conventional geographical teaching instruments and modern geographic information technology. Learn to use the globe and digital planet system to locate and obtain information about people, regions and the environment; Ability to use and build maps; Learn to select and use appropriate graphic skills to present maps and evidence in diagrams; Learn how to select and use indirect evidences *- satellite remote sensing images and other data (instruments, models, specimens, etc.) for learning; Learn how to use modern geographic information technology to obtain dynamic geographic change information, master 3S technology to process, present and analyze geographical evidence; Understand how to create virtual real 3d geospatial environment and analyze geographical problems.

2.3 building requirements

a) Floor: the floor of special classrooms and corridors shall not be equipped with steps. The ground should be dustproof and easy to clean, wear-resisting and skidproof;

b) Doors and windows: the front and back doors shall be installed, the width of the doorway shall not be less than ***0 mm, observation window shall be set on the door fan, and daylighting and ventilation window shall be set on the upper part of the door frame. The window sill height of the special classroom should be **0mm ~ ***0mm, and the width of the window wall of the special classroom should not be greater than ***0mm. Doors and Windows should not affect the use of indoor space and corridor access to the convenience and safety;

c) Walls: the three walls of the dedicated classroom shall be solid and flat, so as to facilitate the situational layout.

d) Integrated wiring system: the main control valve shall be installed for indoor power supply. Indoor power socket and lighting power should be designed and controlled separately. The vertical through well and equipment location of the integrated wiring system should be reserved for the newly built classrooms.

e) Power load: the power distribution lines and equipment power capacity of special classrooms shall have a margin to meet the needs of constantly adopting modern teaching methods and gradually increasing teaching equipment.

2.4 Environmental requirements

Project	Category	Requirements
Daylighting	Basic requirements	The best orientation of the dedicated classroom should be ensured to avoid direct sunlight; The main lighting should be on the left side of the student seat.
Lighting	Basic requirements	The average illumination of the student desktop should meet the relevant requirements of GB **4, should not be less than 0lx, and its illumination uniformity should not be less than 0.7.
Lighting	Planning advice	1. The writing board shall be provided with local lighting. The average illumination of the writing board shall meet the relevant requirements of GB **4, shall not be less than 0lx, and the illumination uniformity shall not be less than 0.7. 2. If a drawing table is designed, it shall refer to the requirements of the copy table, install lighting under the table surface, and pass light through the smooth ground glass surface for tracing, drawing and charting.
Power supply	Basic requirements	Install residual current and overload protector with reliable grounding protection.
Shading	Basic requirements	Special classroom should set shade ventilated curtain.
Shading	Planning advice	Special classroom appropriate sets double deck curtain, inside layer is shade ventilated shade, outer layer is chromatic spray paint a variety of geographical situation picture.
Ventilation	Basic requirements	The number of air changes of special classroom should accord with GB ****6 relevant requirement, should not be less than 4 times/hour, appropriate to take all sorts of organized natural ventilation measures, make indoor carbon dioxide concentration is less than 1.5‰.
Environmental protection	Basic requirements	1. Indoor environmental noise shall not be greater than *5dB. 2. When building, rebuilding or expanding special classrooms and ancillary rooms, formaldehyde, benzene and other harmful gases and radioactive pollution of monitors shall meet the limits set in relevant standards.
Safety	Basic requirements	Should be equipped with effective fire (fire, moisture, theft, etc.) facilities.

II. Introduction to special classrooms for digital geography

Digital geographic special classroom program follows Construction Specification of Special Middle School Geography Classroom " by the Ministry of Education, integrates the latest achievements of modern geography education technology, dominated by "digital", creating good environment for school geography teaching, to facilitate students to consult and kinds of geographic information data such as dynamic environment data, remote sensing data and the curriculum teaching material related to geographic data, convenient for students to practice, create conditions for exploratory study and experiment on activity; To create conditions for heuristic, inquiry-based, discussion and participatory teaching, and to infiltrate the frontier of geographical science development into the course teaching.

2.1 functional objectives

It can meet the requirements of geography education teaching, facilitate students to be familiar with, contact and operate conventional geographical teaching instruments and modern geographic information technology, learn to use the globe and digital planet system to locate and obtain information about people, regions and the environment; Learn how to select and use indirect evidences *- satellite remote sensing images and other data (instruments, models, specimens, etc.) for learning; Learn how to use modern geographic information technology to obtain geographic dynamic change information, master how to use 3S technology to process, present and analyze geographical evidence, understand how to create virtual and real three-dimensional geographical space environment, and analyze geographical problems.

2.2 design ideas

1. Provide advanced digital teaching environment for geography teaching, popular science activities and environment education through the combination of digital planet system and plane projection.

2. Use the form of the surface projection display by the annulus system, play video data such as the universe and the earth, and geological disasters, the effect of play was very impressive in curriculum implementation. Curriculum import part is often the key for a class to attract students' interest to learn. Annulus system build an unbroken feeling to the audience, incarnate the changes of the vast universe and the changes of the world by time.

3. Through the demonstration system of the linkage between digital three-dimensional terrain and digital planet, elaborate the integrity and difference of natural geographical environment. Reflect that the earth is well rounded, and the relationship between local and global, the impact of local geographical environmental changes on the overall environmental changes, which greatly improves students' sense of space.

4. By demonstrating digital three-dimensional terrain, can let the students understand the distribution of the land and sea and continent terrain, geographical features, mountain river, and the global climate characteristics, the main distribution area of climate type, let the students analyze latitude location, sea and land distribution, the influence on climate, and can be further explained with examples the negative impact of human activities on the atmospheric environment and the importance of the protection of atmospheric environment.

5. By observing China's political district map, China's political district Mosaic combination model and other products, we can understand China's territory and sea areas, China's border with neighboring countries and China's administrative division, and we can form a more intuitive understanding of China's provinces, municipalities and autonomous regions through practical Mosaic.

6. Make reasonable use of space to provide necessary conditions for daily teaching, open class, course evaluation and collective lesson preparation.

7. Create the overall geographical discipline environment atmosphere, the overall design is teaching-oriented, with the spatial design techniques, to achieve the discipline characteristics of the digital geography special classroom, and artistic characteristics!

III. Teaching instruments and equipment

Audio-visual equipment and special instruments

No.	Device name	Specifications	Quantitity	Unit	Remark
*1	Multimedia ball screen projection demonstrator	I. Hardware requirements: 1.1 Equipment composition: including seamless spherical screen, fish-eye lens, projection base (including high-definition engineering projection system), remote control; Monomer *0 degree investment technology, easy to assemble, easy to use; Provide standard VGA interface for computer connection; 1.2. The diameter of the ball curtain is 2CM, forming without patchwork; Special coating ensures uniform brightness, anti-glare and radiation; 1.3 Fish-eye lens: length: 4.5cm; Diameter: 1.6cm; The field of view is 0 degrees. 1.4 The projection system brightness is 0lm;The resolution is 00;Contrast 0:1, display technology 3LCD, 1.5 Base: length width * height (5mmx0mmx5mm), alloy steel; 1.6. Provide the remote control, which can switch on and off the projector power of the multimedia ball-screen projection demonstrator and set brightness and contrast, etc.; 1.7 the remote control has the lens displacement , which can adjust the image horizontally and vertically; 1.8 special computer: CPU :i**0, motherboard: Intel B5 chipset, hard disk: 0G, graphics card: NV GT5, memory: 4GB 9LCD II. Software requirements:* 2.1 With the cooperation of the control software and hardware system, the 2D image can be displayed as 0° 3D images on the spherical screen to simulate various celestial bodies, stars and spheres realistically. The maximum resolution of the image is 8*4. 3D animation is displayed on the spherical screen to simulate and demonstrate various dynamic processes; 2.2 As the drive program of multimedia ball screen projection demonstrator, it is responsible for 3D processing of star animation, and display on the ball screen of multimedia ball screen projection demonstrator; 2.3 As the control program of the multimedia ball screen projection demonstrator, it controls the animation, rotation, reversal of the poles and other actions of the multimedia ball screen projection demonstrator; 2.4 As the content management program of multimedia ball-screen projection demonstrator, it supports users to add their own demonstration contents; 2.5 As the setting management program of multimedia ball screen projection demonstrator, it sets various parameters of multimedia ball screen projection demonstrator; 2.6 As the service program of multimedia ball screen projection demonstrator, it provides users with the software interface of PowerPoint, FLASH and HTML files for secondary development, so that the files in these formats can be invoked and controlled through the software interface to display the content and mode of multimedia ball screen projection demonstrator. 2.7 Remote control function The remote control can be used in the classroom to select the display content closely related to teaching, control the rotation direction and speed, flip and restore the direction of the poles, control the animation play/pause and play speed, which is convenient for teachers interactive or mobile teaching. III. Course resources:** 3.1 The course package provided shall include courses conforming to the standards of junior and senior high school geography course. To meet the dual needs of teachers' teaching and students' independent learning and inquiry learning, in addition to geography subject content, it should include relevant contents of popular science and environment education. It should include: 1. The earth and the globe; 2. Longitude, latitude and longitude network; 3. World topography; 4. Land and sea distribution; 5. Changes of land and sea; 6. The rotation of the earth; 7. Antarctic region; 8. Africa; 9. The world's land and sea distribution; 0. Re-read the warp and weft mesh; 1. Languages and religions of the world; 2. Expansion of countries and cities; 3. The position of the earth in the universe; 4. Internal force action of surface morphological changes; 5. Air pressure belt and wind belt; 6. Influence of air pressure belt and wind belt on climate; 7. Influence of land and sea distribution on atmospheric circulation; 8. Common weather systems; 9. Global climate change; 0. Seawater movement; 1. Traditional industry and new industry; 2. Application of modern technology in territorial control; 3. Weather systems and meteorological disasters; 4. Regional types of world agriculture; 5. The impact of the natural environment on the city; 6. Geographical differences of the same natural disaster; 7. Application of high school system geography knowledge in regions; 8. The outbreak of world war II and other courses. At the same time should include solar system, sun, moon, Mars and other popular science and elective course modules. Vendors should have a dedicated multimedia ball screen projectors website that provides course packages and material updates for download。 ★IV. Short focus lens: 1. Provide supporting short focal length lens for dome demonstration, focal length: 2.4; F value: 2.0; Lens diameter (mm) : *7.4; Lens weight (KG) : 1.9; Projection ratio: 0.4:1; The longitudinal view Angle: 6 °; Horizontal viewing Angle: *3 °; Transmittance: greater than 9%. V. Fish-eye lens: 1. Provide the ball screen lens used in conjunction with the ball screen and projection system, with the focal length of 3.8mm, the aperture of 1.5NA, and the image surface diameter of 0.6mm; Exit pupil position: distal center; Transfer function (6 line pairs /mm) : 0.0(within 0.3 field of view) 0.4(full field of view); Lateral chromatic aberration: 5μm; Relative illumination: 0.5; Distortion: plus or minus 0.5%; Viewing Angle: 0 °; Total length of optics: 5mm. VI. Qualification requirements* Provide the authorization of the original manufacturer, provide the three-year warranty of the original manufacturer, and warranty commitment of software 1 year free upgrade when bidding. Copy of inspection report issued by the Education Equipment Research and Development Center of the Ministry of Education (original copy for reference) shall be provided when bidding. Copy of copyright certificate of multimedia ball screen projection demonstrator (original copy for reference) shall be provided when bidding. VII. Presentation requirements This product needs to provide on-site prototype, to demonstrate the following functions: 1. Demonstrated at least 3 courseware resources related to middle school geography on site, and matched with the subject knowledge of middle school. 2. Live demonstration of the resource center website about the teaching of this system, including spherical resources, course resources, etc. 3. On-site demonstration supports the extension and development demonstration of relevant courses in the later stage 4. Through the control software or software interface, select the content of the demonstration, control the playback of animation, rotation of spherical image or animation, rotation of longitude and dimension direction, reversal of poles or restoration of the scene demonstration

国家:	China
型号:	GY
离岸价格:	70000 ~ 80000 / Set （面議）获取最新报价
位置:	China
最小订单价格:	70000 per Set
最小订单:	1 Set
包装细节:	Carton
交货时间:	30 days
供应能力:	100 Set per Month
付款方式:	T/T, Western Union
產品組 :	Education