Solution summary
Customer Name: Guangzhou Power Supply Bureau
Customer Profile:
The Guangzhou Power Supply Bureau is the subsidiary of the Guangdong Power Grid Corporation of China Southern Power Grid. The Guangzhou Power Supply Bureau of Power Supply Management manages the largest power transmission network in South China, including more than 170 lines, and 7,600 rod tower.
The information level of the Guangzhou Power Supply Bureau is in a leading position in the domestic industry.
Facing questions:
In the past, the Guangzhou Power Supply Bureau Transmission Department has tried to use barcodes, information bolts and even helicopters to assist in the transfer line inspection work, but with the growing business, these ways to ensure the quality and efficiency of the inspection.
solution
Based on Microsoft Windows Mobile Pocket PC, GPS, GPRS, China Micro Power Intelligent Inspection System.
income
l Ensure that the inspector is in place, guarantees the quality of inspection and the safe operation of the grid.
l Connect to the inspection and submission of the inspection of the inspection, which reduces the chance of human error.
l Simplify inspection operations, reducing training costs
l Provides an automatic inspection task to generate and wireless task allocation, which greatly improves the management efficiency of the inspection class.
l Provides efficient data analysis and statistics to improve the efficiency of managers handling defects.
l The standard system is ready for business extension.
Partner
Wobe software
Software and service
Pocket PC, Windows Server 2003, SQL Server 2000 Based on Microsoft Windows Mobile
country / region
China
solved problem
Power Supply Enterprise Facilities Management
Guangdong Power Grid Corporation Guangzhou Power Supply Bureau adopted
Microsoft Windows Mobile
of
Pocket PC
,
GPS
,
GPRS
The China Micro Intelligent Inspection System developed by technology to manage the inspection work of overhead transmission lines and cables in the jurisdiction, which greatly improves the quality and efficiency of the inspection, ensuring the safe and stable operation of the grid.
Face problem
The stable operation of the power system is related to the stability of people's lives and production activities and even countries and society. Any failure of the power system may cause unrecognizable losses to the society, so it is guaranteed that the power system safe operation is the power industry such as transmission and power generation. The primary task. However, a variety of factors have caused electrical facilities to age, fatigue, oxidation and corrosion. If it is not discovered and eliminated in time, there may be a variety of failures, and threaten the security and stability of the power system. The power facility inspection is a basis for ensuring safe operation of power systems. The purpose of the inspection is to master the operation of the line and the changes in the surrounding environment, discover the flaws of the facility and the risk of dangerous line safety, and ensure the safe operation of the line security and power system.
Guangdong Power Grid Corporation Guangzhou Power Supply Bureau Transmission Department manages the largest power transmission network in South China, including more than 170 lines, 7,600 rod tower. In the past, they have tried to use barcodes, information bolts and even helicopters to carry out power transmission line inspection work, but with the growing business, these methods are difficult to ensure the quality and efficiency of the inspection.
solution
At the end of 2003, in order to meet the growing cruise business needs, the Guangzhou Power Supply Bureau transmission department and Hua Wei software began to develop intelligent inspection systems. The system is currently composed of close to 50 sets of patrol terminals and 1 set of inner management systems. The overall structure of the system is shown below:
"The simple and powerful scalability of Pocket PC determines its preferred platform for our construction intelligent inspection system."
Liu Yijun
Department of Transmission, Guangzhou Power Supply Bureau, director of the integrated division
The inspection terminal is a Pocket PC based on Microsoft Windows Mobile, which is configured by Bluetooth technology and GPS devices to obtain positioning information. The Pocket PC also equipped the GPRS wireless communication card so that you can contact the wireless communication and the background management system at any time. The inspection system software running on the inspection terminal is developed based on Microsoft .NET Compact Framework, fully utilizing Smart Client technology to cache local data, remote automatic update system, etc.
The background management system provides functions such as task management, facility account management and defect management, and accepts information from the inspection terminal. The background system is also able to view the specific location and inspection of each inspection terminal in real time on the map. The background management system uses the Windows Server 2003 server and SQL Server 2000 database. The entire background system is developed based on Microsoft ASP.NET technology, and the report sections integrate Microsoft SQL Server Reporting Service. China's micro power intelligent inspection system has experienced three stages in the implementation of the power supply department of Guangzhou Power Supply Bureau: The first stage begins at the end of 2003, mainly realizing the inspection record, defect report, and production management system of overhead lines. Docking, etc., the second stage begins in 2004, main work is to extend the electronic map-related function on the basis of the first phase; the third phase is completed by the end of 2004, mainly in the previous two stages. On the basis of the inspection of the underground cable.
income
Since the end of 2003, it has been built into the third construction completion in 2005. The Guangdong Power Grid Corporation Guangzhou Power Supply Bureau's transmission department currently promoted the inspection system to each team and each line, and other inspection systems have stopped running. The system is currently connected with their geographic information systems, lightning positioning systems, production management information systems, etc., the overall system has been well-established, and the inspector, inspection management personnel and leadership are praised.
WINDOWS Mobile-based Pocket PC is very easy to use, never used employees who have been handheld devices that can begin independent inspection work after less than 3 hours of training.
After using the Huacai Power Intelligent Inspection System, the Guangdong Power Grid Corporation is used, the inspection data is recorded and organized by 90%. The inspector has taken one or two hours a day in the afternoon. A few minutes of synchronization can be completed. In addition, the system also greatly enhances the efficiency and accuracy of the inspection management personnel to assign inspection tasks and inspection tasks, and the efficiency of defect processing.
Investment render
For the Guangzhou Power Supply Bureau transmission department, the return of investment is not directly reflected in the increase in revenue, but is reflected in the reduction in maintenance cost of transmission line and the improvement of the reliability of transmission line.
"The architecture design of this intelligent inspection system is very good, which is why it can become the standard and power industry standard for Guangdong Power Grid Corporation."
Liu Yigang Director Engineer Guangzhou Power Supply Bureau Transmission
Since the China Micro-Electric Intelligent Inspection System uses GPS positioning technology, there is no need to install or embed any device in the tower, saving a large number of investments. According to the 7000-base tower, the installation fee of 80 yuan per tower is calculated, only this will save 560,000 yuan for the Guangzhou Power Supply Bureau, which has not calculated the maintenance cost of those on-site devices.
Since the China Micro-Power Intelligent Inspection System uses the task management based on wireless communication technology, each inspection class and personnel do not need to complete the task's reception, inspection and reporting, etc., which will save time and related transportation. Waiting for an expenditure.
From another aspect, due to the significant increase in defect collection and processing quality, the stability of the transmission line has also been protected. Since 2004, there has been no major accidents have not occurred in the transmission network of the Guangzhou Power Supply Bureau's transmission department.
Mature, in line with standard
China's micro power intelligent inspection system is fully developed in accordance with the relevant facility management procedures for the power industry, and has been successfully applied and practical inspections in more than a dozen areas. Under the guidance of the National Development and Reform Commission and the China Union Standardization Department, Guangdong Power Grid Corporation and Huabo Software have jointly prepared the construction standards for inspection systems in the national power industry.
Easy, easy to maintain
The design of the China Micro Power Intelligent Patrol Terminal followed the design specifications for Windows Mobile, and generally users can fully master the use of inspection terminals as long as they have been trained after several hours. The use of Separation Bluetooth GPS devices further enhances the availability of the system, which automatically finds the Bluetooth GPS device and manages its working status. In addition, the Western Power Intelligent Patrol System is able to work offline in the case where GPS or wireless communication is not available, and automatically perform data exchange when the signal is recovered, these are not required for manual intervention.
China's Microsoft's Intelligent Inspection System uses Microsoft's intelligent client technology, and the inspection terminal can automatically detect the current latest version in the background management system, and automatically download to local upgrades, minimize system management personnel maintenance. Workload. Background managers use browsers to manage the system without having to install any other software. Flexible, expandable
China's micro power intelligent patrol line can make users convenient, flexible definition of inspection facilities, attributes of each facility, and check items that each inspection. In addition, China's micro intelligent inspection system has good configurable, most system settings, including map replacement, only need to modify the configuration file with a general text editing software, no need to modify the system.
Since the development of China's micro-power intelligent inspection system is completely open technology, it is possible to quickly and efficiently with the existing information system of power supply enterprises, and it can be convenient and flexible to provide other inspection business support systems. Data interface.
more information
To learn more about Microsoft Windows Mobile products, please visit the website:
http://www.microsoft.com/china/windowsMobile/
To learn more about Guangzhou Hua Wei Tomorrow Software Technology Co., Ltd., please visit the website:
Http://www.huaweisoft.com/, or call: 86-20-38468088
