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Gprs system helpfull in coal mining system

A Whole Closed Space Intrinsically Safe GPR System for ...

Feb 10, 2021  Detailed detection of geological hazard sources is an important and yet challenging problem that remains unsolved. In this letter, we propose a whole closed space intrinsically safe Ground Penetrating Radar (GPR) system for geological hazard detection in coal mine roadway. Compared with many existing GPRs for half-space, this GPR system is characterized by achieving a

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Coal Mine Monitoring System Based on Wireless Technology ...

This paper designs a monitoring system for coal mine safety based on Zigbee wireless Technology. The monitoring system collects ... GPRS, and the abnormal situations can be dealt with in time. In addition, the mobile inquiring ... may be with the help of other sensor nodes or routing node. During Zigbee data transmission, we

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Key Technology of Monitoring and Control for Coal Shearer ...

According to the framework of ZigBee and GPRS network structure, the construction of coal mining machine state monitoring system is designed. The overall structure of the system is shown in Fig. 1: GPRS network ZigBee network ZigBee network Sensor node Internet Firewall Firewall Database SGSN GGSN Sink node Perception layer Transport layer ...

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ZIGBEE BASED MINE SAFETY MONITORING SYSTEM WITH GSM

Jan 17, 2008  Keywords: Zigbee, Coal Safety, GPRS. 1. INTRODUCTION The safe production level of coal mine is still low, especially in recent years, disasters of coal mine occur frequently, which lead to great loss of possession and life, the safety problems of coal mine has gradually become to the focus that the nation and society concern on.

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Systemic Improvements with respect to ... - Ministry of Coal

(a) GPS/GPRS based Integrated Vehicle Tracking System (IVTS) This system helps in detecting attempts to pilfer or divert Coal in the internal-coal transportation circuit in a mine i.e. when coal is carried by vehicles from the face of the mine to its stocking location(s) or

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COAL MINE EXPERT SYSTEM FOR PREWARMING OF COAL

The function of the ground network system includes: (1) Data receiver module, monitoring server. (2) The mine office LAN (local network) and client. (3) GPRS data transceiver modules and short message service (SMS) sending to mobile phone subscribers. The

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Monitoring and alarm system for coal mine safety based on ...

Center console uses Em GIS(embedded GIS) to show where disasters of coal mine break out and uses GPRS to transmit SMS to the mine command center. The system can improve the level of monitoring ...

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Huawei Launches Industrial Operating System for Coal Mines ...

Sep 16, 2021  Ren said Huawei’s intelligence systems could help coal mining companies reduce the number of surface workers by 60% and underground miners by 10%–20% each shift. As part of its business response to crippling U.S. sanctions, Huawei developed its own Harmony operating system. The company reported Monday that users of HarmonyOS topped 100 ...

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TRUNAL TAJNE - Electronic Engineer - Coal India Limited ...

About Electronic and Telecommunications Department of WCL working on project of GPS/GPRS which comprises of CCTV surveillance system on all checkposts,weighbridges,coal stocks and all other important points in mines.Also RFID based Boom Barrier system and weighbridge Data integration with server which provides livetime weighbridge data in mines directly to Area HQ and HQ which improves ...

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Remote Sensor Net for Wireless Temperature and Gas ...

Underground black coal mining is plagued by a number of negative phenomena. One of them is the necessity of exploitation, transport to the surface ... Block schemes of such system is in Fig. 3. GPRS 2x DS18B20 1x CO/CH4 Borehole 1 2x DS18B20 1x CO/CH4 Borehole 2 2x DS18B20 1x CO/CH4 Borehole n µprocesor µprocesor GPRS modem GPRS modem Own Web ...

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mining hoist companies south africa

Mine Hoist, South Africa Mine Hoist Suppliers Directory on ... South Africa Mine Hoist, ... Contact Details Company Profile. ... Suspended Monorail Transport System ... Get Price; Mining Jobs in Africa CareerMine InfoMine. Mining jobs found in Africa. Get daily mining job alerts. ... Mining Jobs in Africa. ... South Africa March 13. Get Price

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The application of Labview in mine hydrology wireless ...

The paper introduces a kind of wireless mine hydrology monitoring system based on Labview Upper monitor interface to face with some disadvantages such as the fast changing of mine hydrology, the large number of informative data on monitoring, remote location and harsh environment. The system uses the sensor to collect automatically the information of the mine on water level, water temperature ...

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《振动、测试与诊断》欢迎您

The self-power supply of information acquisition and transmission system for working state of coal mine machinery can be realized in this system in terms of micro energy technology. In addition, Zigbee and GPRS are combined to accomplish the signal transmission in this system. This system can develop the monitoring system in the future.

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Systemic Improvements with respect to ... - Ministry of Coal

(a) GPS/GPRS based Integrated Vehicle Tracking System (IVTS) This system helps in detecting attempts to pilfer or divert Coal in the internal-coal transportation circuit in a mine i.e. when coal is carried by vehicles from the face of the mine to its stocking location(s) or

More

ZIGBEE BASED MINE SAFETY MONITORING SYSTEM WITH GSM

Jan 17, 2008  Keywords: Zigbee, Coal Safety, GPRS. 1. INTRODUCTION The safe production level of coal mine is still low, especially in recent years, disasters of coal mine occur frequently, which lead to great loss of possession and life, the safety problems of coal mine has gradually become to the focus that the nation and society concern on.

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Remote Rainfall Monitoring System Based on GPRS ...

[4] Zewen Wang, Wei Li, Baoyu Cao and Fan Jiang, Design of the Remote Monitoring System for Mine Hoists, CCDC 2012, 3540-3544. DOI: 10.1109/ccdc.2012.6244567 [5] Fu Hua, Yang Baolin, Gao Yinghui, A Monitoring System of Elevator in Coal Mines is Designed Based on Multisensor Signal Fusion, Journal of Liaoning Technical University (Natural ...

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Integrated synchronous data acquisition subsystem for

acquisition system, such as the low rate equivalent time sampling (ETS) method, relatively low signal sampling rate [5–10], limit the scanning speed of these GPRs to speeds that are too slow to move with traffic, and instead require lane closures and other traffic disruptions [4, 11, 12]. Sampling speed directly determines whether a GPR ...

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Automatic Safety and Alarming System for Coal Mines

Abstract- environmental parameters from underground mine with the This paper addresses a safety system for Coal Mine which replaces the traditional coal mine monitoring systems which tend to be wired systems. It is unreliable and ineffective to lay cables in mine

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Impact Factor: 7

Fig. 1 Prototype of IOT based hazard alert system for coal mine workers V.CONCLUSION Hence, coal mine hazard alert system is implemented using smoke sensor, DTH 11 sensor for temperature and humidity and also for communication secure system in mining area provided by RFID communication . In this module we had

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Gsimining System Equipment For Sale - MC World

gsi small mining costa rica whiskyorwhiskey. gsimining equipment quarry 2016 gsi mining system equipment for sale Rock Crusher gsi mining system equipment for sale is a leading global manufacturer of . gprs system helpfull in coal mining system gsimining system equipment for sale.

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Mine communication sysetms - SlideShare

Jul 09, 2010  Objective: 4. The objective of this document is to provide a preliminary understanding of different communication systems and devices used in effective operation of the Mine/Pit along with the other connected units like Power Plant, Washery, Coal handling plant, township etc. It also includes the information about Truck Dispatch System (TDS ...

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Remote Monitoring System Scientific.Net

The system can realize multi-point data integration, processing, integration and real-time results releasing, with GPRS/3G remote data communication technology as the core, and send the information accesses to the buoys placed on the waters surface, mobile intelligent instruments, and the water quality monitoring ark placed on the water bank ...

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Best GPS Vehicle Tracking SolutionsGPS DevicesGPS ...

TrackMyAsset, founded in 2010 is the Global provider of GPS Vehicle Tracking Solutions for all Assets. TrackMyAsset, as the name suggests, is the Best GPS/GPRS Asset Tracking Solution provider and has very wide range of applications in different industries like Dairy, Logistics, School Buses, Employee Transport, Personal Vehicles, Cab/Taxi dispatch, Fleet Vehicles, Police Assets, Field Force ...

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Autonomous haulage systems for mining industry: Leading ...

Feb 19, 2021  The initial scope covered the supply and commissioning of AHS for the Hitachi EH5000AC3 truck fleet at the mine. Hitachi and Rajant successfully deployed AHS at a coal mine in Australia in May 2020. Hitachi’s AHS solution leverages its Smart Mining Truck system and the fleet management system provided by Wenco.

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Structure composition and application design of coal mine ...

Mar 31, 2021  According to the actual requirements of wireless video monitoring system in coal mine, the monitoring system structure is shown in Figure 1. As the monitoring center of the system, the coal mine safety management department is responsible for the unified scheduling and management of the front-end video monitoring equipment in each mining area.

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The application of Labview in mine hydrology wireless ...

The paper introduces a kind of wireless mine hydrology monitoring system based on Labview Upper monitor interface to face with some disadvantages such as the fast changing of mine hydrology, the large number of informative data on monitoring, remote location and harsh environment. The system uses the sensor to collect automatically the information of the mine on water level, water temperature ...

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Application of GPS GPRS Technology to Field Data ...

Mar 01, 2013  (2012). Application of GPS GPRS Technology to Field Data Acquisition in Coal Mine Dump Area. Intelligent Automation Soft Computing: Vol. 18, 3S and Precision Farming for Agriculture, pp. 1133-1143.

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F3812048619.pdf - International Journal of Innovative ...

With GPRS innovation, remote information transmission was accomplished and informed through the short message sent to his cell phone, which adds to the early ID of genuine mishaps and continuous treatment, subsequently expanding the security of coal mining. COAL MINE SAFETY SYTEM In this proposed system the coal mine safety systems are fixed ...

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Zigbee Based Alerting System for Mine Workers

Industrial safety is one of the main aspects of industry specially mining industry. In the mining industry safety is a very vital factor. To avoid loss of material and damaging of human health, protection system as well as faithful communication system is necessary inside the underground mines. To increase both safety and productivity in mines, a reliable communication must be established ...

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Applicant/Violator System (AVS) - OSMRE

AML Contractor Information. 30 CFR Section 874.16 - Contractor Eligibility: To receive AML funds, every successful bidder for an AML contract must be eligible under 30 CFR §§ 773.12, 773.13 and 773.14 of this chapter at the time of contract award to receive a permit or provisionally issued permit to conduct surface coal mining operations.

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Underground Personnel Tracking System by Huainan Wantai ...

All of these will provide accurate data for safe production, reasonable employment, well attendance. Coal mine personnel management system for underground personnel wireless positioning, tracking and attendance. In line with the resource sharing, the system makes full use of resources on the basis of the existing system.

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《振动、测试与诊断》欢迎您

The self-power supply of information acquisition and transmission system for working state of coal mine machinery can be realized in this system in terms of micro energy technology. In addition, Zigbee and GPRS are combined to accomplish the signal transmission in this system. This system can develop the monitoring system in the future.

More

Fault Diagnosis Method for a Mine Hoist in the Internet of ...

technology with the industrial Ethernet, wireless sensor networks, and the Internet, a mine hoist perception system based on IoT technology was established [18,19]. This system was able to effectively monitor, manage, and remotely diagnose faults of the mine hoist system in real time. The reliability

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Ying Li Zhu Scientific.Net

The sensor nodes can collect and transport the environment parameters of the mine including temperature, humidity and gas concentrate and so on, and send the data through the GPRS module to the remote monitoring center. The system can improve the level of monitoring production safety and reduce accident in the coal mine.

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MAPS Solutions in Mining and Mineral Processing - Maps SCADA

The Damtshaa mine is a subsidiary mine that feed soncentrate to the Orapa complex. MAPS products are used for the control and monitoring of the ore crushers and ore delivery systems. The Debswana Jwaneng Mine. Jwaneng lies in south central Botswana,160km southwest of Gaborone. Jwaneng Mine contributes 60-70% of Debswana’s total earnings.

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COMMUNICATIONS CRITICAL FOR MINING INDUSTRY -

Sep 26, 2008  Africa’s mining industry often operates in underdeveloped and remote areas. Standard telecommunications networks are most of the time unavailable or, when they exist, unreliable. Most operators have no other choice than to implement a satellite based solution to overcome local network hurdles. Selecting the appropriate solution is nevertheless a complex thing to do, as there are multiple ...

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Virtual Warehouse: WEIGHBRIDGE WITH RFID SYSTEM

General packet radio service (GPRS) is a packet oriented mobile data service on the 2G and 3G cellular communication systems global system for mobile communications (GSM). The service is available to users in over 200 countries worldwide. GPRS send transaction data from weighbridge stations to Head office and management wherever they are.

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Remote monitoring systems for high-voltage substations and ...

Download Citation Remote monitoring systems for high-voltage substations and mining machines at open pit coal mines The article presents the remote monitoring systems for operation of high ...

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Coal mining and transportation - U.S. Energy Information ...

Dec 10, 2020  Mining coal . Coal miners use large machines to remove coal from the earth. Many U.S. coal deposits, called coal beds or seams, are near the earth's surface, while others are deep underground.Modern mining methods allow coal miners to easily reach most of the nation's coal reserves and to produce about three times more coal in one hour than in 1978.

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