GB/T 37149-2018 in English
VALIDSpecification for data collection of unified social credit identifier geographic information
- Issued on:2018-12-28
- Implemented on:2019-07-01
- File Format:PDF
- Delivery:Via email within 5 business days
Price(USD)：
$370.00
$359.00
$359.00
《GB/T 37149-2018统一社会信用代码地理信息采集规范》由TC353（全国信息分类与编码标准化技术委员会）归口，主管部门为国家标准化管理委员会。
Introduction
1. Basic framework of the standard
| Chapter number | Main content | Scope of application |
|---|---|---|
| 1 | Scope | Requirements for technical indicators, collection content and methods for the collection of geographical information of unified social credit codes. |
| 2 | Normative references | References to relevant national standards and technical documents. |
| 3 | Terms, definitions and abbreviations | Explanations of core concepts such as organizational structure, unified social credit code, and geographical information. |
2. Key technical indicators
Positioning accuracy: The field measurement single point measurement accuracy reaches the sub-meter level, not exceeding ±5m in flat and hilly areas, and not exceeding ±7.5m in mountainous and high mountainous areas.
Elevation system
The 1985 national elevation datum is adopted, the elevation value unit is meter (m), and the digital recording format is: elevation (H): ±××××.×××.
3. Implementation suggestions
- Establish a complete data collection and quality control system to ensure the accuracy of data.
- Combining GIS technology and remote sensing images to improve the efficiency of geographic information collection.
- Strengthen personnel training and technical support to improve the standardization level during implementation.
Sample only — not a preview of GB/T 37149-2018
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