案例分析

高精度定位技术来保护电力系统

Due to the wide area and complex environment, it is a challenging mission to manage important assets and protect personnel safety in power systems. With high-precision positioning technology, asset operation and maintenance (O&M) software, GIS integration and a personnel track management platform, Hi-Target provides a vast array of innovative location-based solutions and monitoring services for construction, monitoring and O&M of these vital links.

Problems faced by substations

随着中国经济的发展,电网的规模继续扩大,经营水平得到了大大提高。Within China’s long-distance and large-scale power transmission system, every kilowatt-hour of electricity generated from power plants is transmitted at a speed of 300,000 kilometres per second through several or even dozens of substations over long distances before it finally arrives at the users.

电力系统的运行的流程由of several parts, including power generation, transmission, transformation and distribution. The substation is a base link between power plants and users, responsible for changing and distributing electric energy. With its main function to gather, step up, step down and distribute electric power, it is the core link in the entire grid power system. The power supply plays an important role in various industries and its quality directly affects the economic benefits of the enterprises. Great importance must be attached to on-site operational safety of substations because the safe operation of substations is essential in order to provide companies and users with safe, reliable and qualified electrical energy.

Figure 1: Power system.

Problems and risks in substations

  • The number of operators in the substation is unclear
  • The work area is ambiguous and straying outside of it may cause accidents
  • The operators do not have a sufficiently clear understanding of the safety distance of live equipment
  • The substation lacks methods to control digital precision.

Needs for substation management

  • 操作员的位置可以实时跟踪,这有助于准确控制
  • 管理安全性并消除潜在的安全危险
  • 任务流程可追溯且智能地管理。

Figure 2: Worksite of substation personnel.

Hi-Target GIS解决方案

解决他们来源的问题和风险是减少对人们生活和财产威胁的最有效方法。为营造一个安全高效的工作环境,Hi-Target开发了一个全面的GIS解决方案,用于变电站管理,由Hi-Cloud平台,Hi-Target组成GIS hardware和高精度地图。

Features

位置跟踪

结合高精度地图,该解决方案在实时和过去的人员以及轨迹信息中提供人员的位置;用户可以随时和Hi-Cloud平台上的任何位置引用所有这些数据

安全监测

According to the location data, the danger area will be assigned an electronic fence. As a result, users will be warned once they enter the danger area and be accountable. Meanwhile, users can trigger the SOS alarm button on the positioning terminals and send signals to the management centre in the case of emergency.

Figure 3: Hi-Cloud Platform.

Immediate communication

团队成员之间的沟通确保有效的工作。在解决方案中,现场运营商和非现场管理人员可以进行实时通信和释放并调整任务。

Components

Hi-Cloud Platform

基于北投高精度技术,地图可视化技术和事物互联网技术,并使用高精度地图作为时间和空间的参考,高云平台实现了人员和车辆的实时监督。它还提供实时数据收集和上传,智能检测管理,电子栅栏安全警告和实时音频和视频监控等功能,可以大大简化工作流程,提高效率。

图4:Hi-Target GIS硬件。

更多关于GIS硬件

Hi-Target GIS硬件

The different types of GIS hardware equipment, including a tablet,手持式,盒子和帽子,由Hi-Target自发,旨在满足不同的精度要求。该硬件还支持硬件/网络双模对讲机,并且能够根据声音,光线和振动发送警告标志。

图5:高精度地图。

High-precision maps

To meet the operational needs, it is necessary to collect high-precision location information of all equipment in the substation range in advance, including the buildings, lawns, roads, switches, lightning rods, capacitors, transformers, terminal boxes, power boxes, etc., which are the basic data support for the realization of platform business flow.

图6:工作流程。

更多关于GIS硬件

About Hi-Target

Hi-Target成立于1999年,是第一批专业的高精度测绘和映射仪器品牌,以便在中国成功上市。Hi-Target提供各种测量设备,包括GNSS接收器,CORS站,总站,3D激光扫描仪,GIS数据收集器,UAV / UAS和水文产品,为各种行业提供完整的商业解决方案。作为地理空间行业领先的中国品牌,高目标在大量的研发上投资,最重要的是,在全球拥有100多所大学的合作,为产品开发带来最新的定位技术和创新。今天,Hi-Target在全球约有3,300名员工,拥有64家附属公司,28个分支机构和60多个国家的200多个合作伙伴,以服务和支持其客户。

更多信息

网站:en.hi-target.com.cn/

E-mail: info@hi-target.com.cn

Tel: +86 20 2868 8296

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