Digital sand table display device
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- TONGJI UNIV ARCHITECTURAL DESIGN INST GRP CO LTD
- Publication Date
- 2021-01-15
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
technical field
[0001] The invention relates to the technical field of sand table display, in particular to a digital sand table display device. Background technique
[0002] The traditional sand table is a model made of sand, war chess and other materials according to a certain proportion according to the topographic map, aerial photo or field terrain. When making a sand table, it is mainly divided into simple production methods and permanent production methods. The sand table made is mainly made of silt and war chess temporarily piled on the site, while the permanently made sand table is made of foam plastic board or plywood, gypsum board, paper pulp and other materials. The speed is slow, and the sand table display cannot be changed in real time according to the actual situation, and it is also difficult to achieve the purpose of effective human-computer interaction, and the user cannot know the detailed information of the model. Contents of the invention
[0003] The ...