
Smart Meter Advanced Metering Infrastructure With GPRS/RF/PLC Module
1. Brife Introduction:
An AMR/AMI solution is basically consisted of three layers: meter reading and control devices (mainly consisted of meters), communication devices and system/data management center.
Meter reading and control devices are basically consisited of meters with remote and automatic reading functions or features like RS485, RF, PLC, etc. There can be load switch, integrited monitor, data collector, etc.
Communication devices builds the commmunication network or channel between meter and management center. There are normally concentrator, handheld reader (HHU), communication network like GMS/GPRS, PSTN, internet, optical fibre, etc.
Management center are basically consisited of a group of computer hardware like servers, computers, printers, etc and functional software modules or softwares such as the meter (esset) management module, user or customer management module, security and structure setting module, database and report statistic module, etc. The management software can realize both off-line management and on-line management and provide service at 24 hours a day.
2. Concentrator:
2.1 Data Collection Function
The concentrator read the data from the water meter at regular time automatically trough M-BUS line based on preset meter address (physical address) , store the current and historical data and communicate with main station
2.2 Each Concentrator can read 320 pieces water meter
It forward the control command of station to open/close the meter with electric valve.
2.3 Data Storage Function
Concentrator have built-in large volume FLASH with power-off protection function, can store the data more than 10 years. The data will be checked once being stored to avoid being sent with invalid format.
Concentrator also can store the technical parameters meter address and communication protocol etc., which are sent by main station or HHU.
2.4.RTC Function
The built-in RTC (real time clock) in the concentrator meet the different stepped tariff requirement. RTC set and check the time through main station.
2.5. Data Communication Function
It has four communication interfaces to realize the communication among meter, PDA and main station.
Each interface can connect with 80 pieces meters and 320 pieces in total.
Two RS485/232 interfaces is to realize the communication between lines and main station.
2.6. Data Collection And Process
Read the data displayed on the screen of the meter at the fixed time
Read the data displayed on the screen of the meter regularly.
Calculate the current-month water consumption.
The water consumption in the fixed reading time ( the time can be set)
Calculate and analysis the data to judge if the water consumption is abnormal.
3. Main Station
3.1 Communication Mode
RS485 line communication between mains station and concentrator
3.3Reading Method
Main station will read the data out of concentrator.
Concentrator read the data at the fixed time and store them. The main station will send command to read the data in the concentrator through serial channel and store them in the database.
3.4 Main Function
Based on the different zones, you can select the concentrator to read and click on “read now”. The data reading and acquiring of New J10 concentrator is separated, it just display the reading status is failed or sucessful.
WUHAN RADARKING ELECTRONICS CORP.
Introduction:
Wuhan Radarking Electronics Corp. is a modern share enterprises which focusing on the smart Internet of things(IOT) /smart grid energy consumption sensor/intelligent electric safety integrated solution. It established in 2002(former name: Wuhan Radarking Co.,Ltd.)and went public on January 27, 2015 with the stock abbreviation RADARKING and stock number 831722. It owns the independent R&D center and factory which is the key recommended high-tech enterprises in Wuhan city, Hubei Province.
It mainly R&D, manufacture and sell the integrated solution of smart Internet of things(IOT) energy consumption sensor/smart grid energy consumption sensor/energy consumption information acquisition and transmission(Collector, Concentrator, Communication Module), smart electric meter, smart water meter, “RDK” energy Internet of Things(IOT) intelligent energy safety integrated solution, digital campus energy consumption acquisition(meter reading) charging management integrated solution, 4-in-1 Meter energy consumption acquisition(meter reading) charging management integrated solution, 4-in-1 Meter/All-in-One Card cloud computing total charging management integrated solution, energy consumption monitoring and analysis integrated solution, mobile phone APP(Energy Consumption, Fast E Top Up).
Principle:
It pursues “Military Academy, Military Morality, Character, Integrity”business philosophy. According to the “ Success once at a time, Advance and reliable, Customer satisfaction, Continuous improvement” quality policy, produce the military high standard products depend on the talent and technology advantages. By military character, do the man first and then work, and provide the high quality products and favorable service to the domestic and overseas clients. With the high quality products and favorable service, it has won the good reputation from clients and won the large market share. (The group users has more than 3000).
Management:
We have a high efficiency, innovative, serious management team, and the factory has already passed ISO9001-2008 QMS, and ISO14001-2004 environment management system. It has not any batch quality problem since establishment. AQSIQ( State Quality Inspection Administration) take the spot checking of our electric meter during 2009-2016, and all the meter passed the inspection. Fully proved that the production is according to our quality management system, and the product quality is stable and reliable.
Oversea Market:
Quality product performance and good reputation, our products are not only successful sales in China, but also have been exported to more than 100 countries and regions in the world, including: Mongolia, Malaysia, Bangladesh, Germany, Italy, Russia, Brazil , India, the United Arab Emirates, Saudi Arabia and other countries, the products are subject to a great welcome and praise.