IoT Based coal mine safety monitoring and controlling
Abstract—Many coal miners are concerned about their safety in the workplace. Within subsurface mines, poor ventilation exposes workers to toxic gases, heat, and dust, …
Coal mine safety system for mining workers using LORA and …
Coal mine safety system for mining workers using LORA and WUSN. S.U.Suganthi, G.Valarmathi, V.Subashini, R.Janaki, R.Prabha. Show more. Add to …
Coal Mining Policy and Major Initiatives
4.7 Captive Coal Mining Blocks 4.7.1 Under the Coal Mines (Nationalisation) Act, 1973, coal mining was mostly reserved for the public sector. By an amendment to the Act in 1976, two exceptions to the policy were introduced viz., (i) captive mining by private companies engaged in production of iron and steel and (ii) sub-lease for coal mining to ...
IOT BASED COAL MINE SAFETY MONITORING AND …
Coal mine coal mining, extraction of coal deposits from the surface of Earth and from underground. Coal is the most abundant fossil fuel on Earth. Its predominant use has always been for producing heat energy. It was the basic energy source that fuel the Industrial Revolution of the 18th and 19th centuries, and the industrial growth of that
(PDF) COAL MINING METHODS
Surface mining techniques can be broadly cl assified into the following types: (1) contour strip mining, (2) area strip mining, (3) open-pit mining, and. (4) auger mining. 6.1 Contour strip mining ...
Efficient Laser-Based 3D SLAM for Coal Mine Rescue Robots
An accurate description of laneway space with self-localization is a key issue when coal mine rescue robots (CMRRs) perform post-disaster exploration and rescue missions. The 3D simultaneous localization and mapping (SLAM) is an effective but time-critical and highly challenging task in complex laneway scenarios, especially after …
Coal mining | Definition, History, Types, & Facts
Coal mining, extraction of coal deposits from the surface of Earth from underground. Coal has been used since the Bronze Age, 3,000 to 4,000 years ago, and was the basic energy source that fueled the …
Coal Market Module of the National Energy Modeling …
Documentation (CMM) has been updated to include changes to the Coal Market Module (CMM) modeling structure used to produce the Annual Energy Outlook 2022 …
MSHA Handbook Series
orders for health, safety, training, and documentation violations at coal and metal and nonmetal mines. Changes to this handbook must be authorized by the Administrator for …
SMART HELMET FOR COAL MINES SAFETY …
SMART HELMET FOR COAL MINES SAFETY. MONITORING WITH MOBILE APP. Mir Sajjad Hussain Talpur, Amjad Chohan, Mashooque Ali Mahar, Fauz ia Talpur, Noor Nabi Dahari, …
Standard Operating Procedure (SOP) for Dust Control in …
Objective:To lay down a procedure to minimize airborne dust generation, protect the health and safety of employees and prevent environment contamination during various …
Coal mining
Coal mining - Underground, Surface, & Drilling: The various methods of mining a coal seam can be classified under two headings, surface mining and underground mining. Surface and underground coal mining are broad activities that incorporate numerous variations in equipment and methods, and the choice of which method to use in …
Description for 1241: Coal Mining Services | Occupational …
1241 Coal Mining Services. Establishments primarily engaged in performing coal mining services for others on a contract or fee basis. Establishments which have complete responsibility for operating mines for others on a contract or fee basis are classified according to the product mined, rather than as mining services.
AUCTION OF COAL MINES FOR SALE OF COAL
coal mines, in case of less than 2 Technically Qualified Bidders, the auction process for the coal mines shall be annulled and the second attempt of auction of coal mines will be launched with the same set of terms and conditions. In case the Ministry of Coal decide to permit the same, the approval of the cabinet shall be required. c.
Technical Guidance Note: TGN02
Published 1 July 2021. 1. Scope. This guidance note provides the Coal Authority's minimum required standards for Designers seeking engineering appraisal of their design proposals. Any geotechnical ...
Emission Estimation Technique Manual for mining
Emission Estimation Technique Manual for mining. Department of Sustainability, Environment, Water, Population and Communities. Estimation technique manual - Version 3.1. ISBN 0 642 54700 9. Download. Emission estimation technique manual for mining - Version 3.1 (PDF 671.7KB) Emission estimation technique manual for mining - Version …
Federal Lands Program | Office of Surface Mining …
Colowyo Mine, L.P. – Colowyo Coal Mine COC-123475 01 and COC-68590 (Mining Plan Approval Document Dated 01/16/2017) Mining Plan Approval (49.4 KB) Environmental Assessment (27 ) Finding of No Significant Impact (110 KB) Colowyo Mine, L.P. – Colowyo Coal Mine COC-29225 and COC-29226 (Mining Plan Approval Document …
IoT Based coal mine safety monitoring and controlling
Abstract—Many coal miners are concerned about their safety in the workplace. Within subsurface mines, poor ventilation exposes workers to toxic gases, heat, and dust, which can lead to sickness, injury, and death. With the aid of an ARM controller, this work proposes a concept for an Internet of things (IoT), wireless sensor network (WSN ...
MSHA HANDBOOK SERIES
This handbook sets forth general procedures for conducting inspection of coal mines consistent with Section 103(a) of the Mine Act. Previously issued procedural and administrative instructions for this subject material are superseded by this handbook. …
SMART HELMET FOR MINING WORKERS
businesses aid the search for coal reserves. The safety of miners cannot be ensured, coal manipulation cannot be done, and terrible incidents in mines are on the rise due to a lack of qualified employees. Environmental factors must be overcome by those who operate in coal mining. Journal of Engineering Sciences Vol 14 Issue 04,2023
Implementation of smart safety helmet for coal mine workers
This paper presents implementation of safety helmet for coal mine workers. This helmet is equipped with methane and carbon monoxide gas sensor. This sensor sense the gas and the data is transmitted to the control room wirelessly, through a wireless module called X-Bee connected with the helmet. When the methane or carbon-monoxide gas …
Coal Mine Dust Exposures and Associated Health …
Exposure to Respirable Coal Mine Dust. This document had the following major recommendations: 1. Exposures to respirable coal mine dust should be limited to 1 mg/m3 as a time-weighted average concentration for up to a 10 hour day during a 40 hour work week; 2. Exposures to respirable crystalline silica should be limited to 0.05 mg/m3 as
Coal mine safety system for mining workers using LORA and …
The temperature, humidity, gas sensor measurements have an accuracy of 89.01%, 98.55%, 90.5% and a resolution of 0.12% RH and 0.05 m/s. Since the consequences of mining cannot be avoided, its effect can be predicted to ensure the safety of coal mine workers. The monitored parameters can be communicated from …
MODEL COAL MINE DEVELOPMENT AND PRODUCTION …
1. Definitions. "Coal Mine Development and Production Agreement" means the Coal Mine Development and Production Agreement dated [ ] entered into between [ ] as the Mine Allocatee and the Government. "Mine Allocatee" means [Bidder/ insert name and details of Mine Allocatee, in case of a consortium].
Design of IOT based coal mine safety system using LoRa
The main goal of a coal mine safety system is to be built using things that speak as the data transmission channel. In coal mines, the system monitors and manages a variety of parameters, including light detection, gas leak detection, temperature and humidity conditions, and coal mine fire detection. These sensors are bundled together and put in …
30 CFR Part 77 -- Mandatory Safety Standards, Surface Coal Mines …
The mine operator or independent contractor shall make an application which satisfactorily shows that each such person has had at least 2 years experience at a coal mine or equivalent experience, and that each such person demonstrates to the satisfaction of an authorized representative of the Secretary that such person is able and competent to ...
IOT Based Coal Mine Safety Monitoring and Alerting System
monitoring system for coal mine safety based on. wireless sen sor network. This system design. monitoring for coal mine safety constructed by. MSP430F and n RF2401. The sensor groups of the ...
eCFR :: 30 CFR Part 74 -- Coal Mine Dust Sampling Devices
The CPDM shall measure respirable coal mine dust concentrations accurately, as specified under § 74.8, for an end-of-shift average measurement, for concentrations within a range from 0.2 to 4.0 mg/m 3 for respirable coal mine dust. For end-of-shift average concentrations exceeding 4.0 mg/m 3, the CPDM shall provide a reliable indication that ...
Coal Refuse Disposal Facilities
The Manual represents guidance for designers, coal operators, and regulators to meet the requirements of 30 C.F.R. 77.216 (a) in designing, constructing, and maintaining dams at coal mines. The guidance provides information and suggested methods and procedures to design safe and reliable impoundments and dams at coal mines because each site has ...