Qiangxc/gnssproduct_info_parquet
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--- license: cc-by-4.0 task_categories: - image-classification - text-classification language: - zh tags: - gnss - navigation - satellite - product-catalog pretty_name: GNSS Product Dataset size_categories: - n<1K --- # GNSS Product Dataset ## Dataset Summary This dataset contains GNSS (Global Navigation Satellite System) product information from internet, covering various navigation and positioning products. ## Dataset Structure ### Features | Feature | Type | Description | |----------|-------|-------------| | category | string | GNSS product category (29 categories) | | product_id | string | Unique product identifier | | product_name | string | Full product name | | description | string | Product description | | image | Image | Product image in PNG format (307x307, RGBA) | ### Dataset Statistics - Total Records: 125 - Product Categories: 29 - Image Size: 307x307 (uniform) - Image Format: PNG - Image Mode: RGBA ## Usage ### Load from HuggingFace Hub ```python from datasets import load_dataset dataset = load_dataset('username/gnss_product_parquet') example = dataset['train'][0] image = example['image'] # PIL.Image object ``` ### Load from local directory ```python from datasets import load_from_disk dataset = load_from_disk('path/to/gnss_product_parquet') example = dataset['train'][0] image = example['image'] # PIL.Image object ``` ## Data Source - Original Data: gnssproductinfo.xlsx - Data Provider: GNNSer ## License CC BY 4.0
许可证:CC BY 4.0 任务类别: - 图像分类 - 文本分类 语言: - 中文 标签: - GNSS(全球导航卫星系统,Global Navigation Satellite System) - 导航 - 卫星 - 产品目录 规范名称:GNSS产品数据集 数据量范围:少于1000条 # GNSS产品数据集 ## 数据集概述 本数据集收录了来自互联网的GNSS产品信息,涵盖各类导航与定位相关产品。 ## 数据集结构 ### 特征字段 | 特征名称 | 数据类型 | 特征描述 | |----------|----------|----------| | category | 字符串 | GNSS产品类别(共29个类别) | | product_id | 字符串 | 唯一产品标识符 | | product_name | 字符串 | 产品完整名称 | | description | 字符串 | 产品描述文本 | | image | 图像 | 采用PNG格式的产品图像(分辨率307×307,RGBA色彩模式) | ### 数据集统计信息 - 总记录数:125条 - 产品类别总数:29类 - 图像分辨率:统一为307×307 - 图像格式:PNG - 图像色彩模式:RGBA ## 使用方法 ### 从HuggingFace Hub加载 python from datasets import load_dataset dataset = load_dataset('username/gnss_product_parquet') example = dataset['train'][0] image = example['image'] # PIL.Image图像对象 ### 从本地目录加载 python from datasets import load_from_disk dataset = load_from_disk('path/to/gnss_product_parquet') example = dataset['train'][0] image = example['image'] # PIL.Image图像对象 ## 数据来源 - 原始数据源:gnssproductinfo.xlsx - 数据提供方:GNNSer ## 许可证 CC BY 4.0




