US9652962B1 - Systems and methods for safety and proximity sensing in industrial environments - Google Patents
Systems and methods for safety and proximity sensing in industrial environments Download PDFInfo
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- US9652962B1 US9652962B1 US14/977,036 US201514977036A US9652962B1 US 9652962 B1 US9652962 B1 US 9652962B1 US 201514977036 A US201514977036 A US 201514977036A US 9652962 B1 US9652962 B1 US 9652962B1
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- signal
- electronic device
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- potentially hazardous
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16P—SAFETY DEVICES IN GENERAL; SAFETY DEVICES FOR PRESSES
- F16P3/00—Safety devices acting in conjunction with the control or operation of a machine; Control arrangements requiring the simultaneous use of two or more parts of the body
- F16P3/12—Safety devices acting in conjunction with the control or operation of a machine; Control arrangements requiring the simultaneous use of two or more parts of the body with means, e.g. feelers, which in case of the presence of a body part of a person in or near the danger zone influence the control or operation of the machine
- F16P3/14—Safety devices acting in conjunction with the control or operation of a machine; Control arrangements requiring the simultaneous use of two or more parts of the body with means, e.g. feelers, which in case of the presence of a body part of a person in or near the danger zone influence the control or operation of the machine the means being photocells or other devices sensitive without mechanical contact
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/22—Status alarms responsive to presence or absence of persons
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B5/00—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
- G08B5/22—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission
- G08B5/36—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission using visible light sources
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B7/00—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
- G08B7/06—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
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- H04L61/6022—
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- H04W4/008—
Definitions
- the subject matter disclosed herein relates generally to industrial safety and warning systems, and more particularly, to systems and methods for safety and proximity sensing in industrial environments.
- a system in one embodiment, includes a first electronic device configured to attach to an industrial machine or one or more areas of an industrial facility.
- the first electronic device is configured to transmit a signal indicative of a potentially hazardous condition with respect to personnel of the industrial facility.
- the system also includes a second electronic device communicatively coupled to the first electronic device and configured to attach to a hardhat of the personnel of the industrial facility.
- the second electronic device is configured to receive the signal from the first electronic device, determine whether a parameter of the signal is above a threshold, and generate an alarm when the parameter of the signal is above the threshold.
- the alarm is configured to indicate the potentially hazardous condition to the personnel.
- a system in a third embodiment, includes a hardhat.
- the hardhat includes a light emitting diode (LED) headlamp assembly.
- the LED headlamp assembly includes a processor configured to receive a first signal including advertising packets.
- the advertising packets include one or more unique identification codes configured to indicate a potentially hazardous condition with respect to personnel of an industrial facility.
- the processor is further configured to determine whether a signal strength indicator (RSSI) of the first signal is above a threshold value, and to generate an alarm when the RSSI of the signal is above the threshold value.
- the alarm is configured to indicate the potentially hazardous condition to the personnel.
- RSSI signal strength indicator
- FIG. 1 is an example diagram of a mining industrial environment, in accordance with present embodiments
- FIG. 3 illustrates an example of a light emitting diode (LED) headlamp assembly included as part of the safety and proximity sensing hardhat of FIG. 2 , in accordance with an embodiment.
- LED light emitting diode
- Present embodiments relate to a scalable and configurable safety and proximity sensing system for safety and protection to personnel in mining environments and/or other industrial environments.
- the safety and proximity sensing system may be useful in providing a warning to mining personnel (e.g., miners, engineers, field technicians, supervisors, contractors, etc.) in the proximity of hazardous areas (e.g., potential areas of radiation, potentially hazardous gas, high and low temperatures and pressures, chemical emissions, oxygen depleted spaces, fire, smoke, thermal energy and radiation, rotational energy and vibration, corridors for high speed machinery movement, and so forth) and/or near industrial equipment (e.g., heavy-duty industrial equipment, remotely operated mining equipment, automatic mining machines, and so forth).
- the safety and proximity sensing system may be integrated into equipment designed to be worn by the mining personnel.
- the safety and proximity system may be integrated into an industrial hardhat.
- the safety and proximity sensing system may be scalable (e.g., easy to increase the number of mining personnel and corresponding electronic hardhats worn by the mining personnel) and configurable (e.g., able to identify single or multiple hazardous areas at once, and able to add new hazardous areas over the course of operation as desired).
- the safety and proximity sensing system may warn the mining personnel via visual alarms (e.g., changing of the color of a light-emitting diode [LED] headlamp of an electronic hardhat), a vibration alarm, and/or haptic effect alarms.
- the safety and proximity sensing system may generate signals to automatically trip (e.g., temporarily disable) potentially hazardous industrial equipment (e.g. automatic mining machine, conveyer belt of launch vehicle) when mining personnel enters into a designated hazardous area and/or nearby the potentially hazardous industrial equipment.
- potentially hazardous industrial equipment e.g. automatic mining machine, conveyer belt of launch vehicle
- present embodiments may be generally directed toward safety and proximity sensing in mining industrial environments
- techniques described herein may be extended to any of various applications such as, for example, other industrial environments (e.g., power generation plants, chemical production plants, petroleum refineries, manufacturing facilities, building construction sites, and so forth) medical environments (e.g., hospitals, magnetic resonance imaging [MRI] labs), construction applications (e.g., new building construction, building repairs), and other similar industrial and/or commercial applications.
- other industrial environments e.g., power generation plants, chemical production plants, petroleum refineries, manufacturing facilities, building construction sites, and so forth
- medical environments e.g., hospitals, magnetic resonance imaging [MRI] labs
- construction applications e.g., new building construction, building repairs
- the mining facility 10 may include a mine 12 .
- the mine 12 may be a coal mine, metals mine, an oil shale mine, a gemstones mine, a limestone mine, a rock salt mine, a gravel mine, a clay mine, or other natural resources that may be mined.
- the mining facility 10 may include industrial equipment 14 and one or more hazardous areas 16 within or external to the mine 12 .
- the industrial equipment 14 may include an automatic mining machine, a launch vehicle (e.g., and conveyor belt of the launch vehicle), one or more storage vessels (e.g., storage tanks), turbine systems (e.g., steam turbines, gas turbines, hydroelectric turbines, wind turbines), generators, expanders, pumps, compressors, valves, electrical systems, chemical reactors, gasifiers, gas treatment systems (e.g., acid gas removal systems) air separation units (ASUs), boilers, furnaces, water treatment systems, heat recovery steam generator (HRSG) systems, vats, conveyor belt systems, conduits, milling machines, forging equipment, casting equipment, and other equipment that may be useful in operating the mining facility 10 .
- a launch vehicle e.g., and conveyor belt of the launch vehicle
- storage vessels e.g., storage tanks
- turbine systems e.g., steam turbines, gas turbines, hydroelectric turbines, wind turbines
- generators expanders
- pumps compressors, valves, electrical systems, chemical reactors, gasifiers
- the mining facility 10 may also include one or more potentially hazardous areas 16 .
- the potentially hazardous areas 16 may include one or more confined spaces, one or more areas of high temperatures and pressures, gaseous areas, restricted areas of the mining facility 10 , or any other area of the mining facility 10 the may be potentially hazardous to the personnel 22 within the mining facility 10 .
- mining facility 10 personnel 22 may be susceptible to possible hazards including electromagnetic radiation (e.g., X-rays, gamma rays, etc.) exposure, nuclear radiation, potentially hazardous gas (e.g., CO emissions), dust, chemical, oxygen depleted spaces, fire, smoke, thermal energy and radiation, rotational energy and vibration, exposure to excessive temperatures (e.g., boiling or freezing temperatures), fatigue, alertness level, noise levels, exposure to low and high pressure environments, and so forth.
- the industrial equipment 14 and the potentially hazardous areas 16 may include sensors 18 and communication beacons 20 .
- the sensors 18 may include, for example, pressure sensors, temperature sensors, flow sensors, status and position indicators (e.g. limit switches, Hall effect switches, acoustic proximity switches, etc.), infrared sensors, radars, antennas (e.g., linear or phased-array), thermal radiation detectors, motion detectors, biosensors (e.g., biometric sensors), and a number of other sensors (e.g., wired and/or wireless) that may be used to detect human and/or mobile resource (e.g., mobile equipment, transportation equipment [trucks, automobiles, carts]) presence in one or more locations of the mining facility 10 .
- the sensors 18 may pervade the mining facility 10 , such that the presence of a human or other mobile resource may be detected and accounted for in all areas of the mining facility 10 .
- the communication beacons 20 may include, for example, a Bluetooth® low energy (BLE) beacon, a radio frequency identification (RFID) tag, a subscriber identification module (SIM) card, or any of various active devices that may be used to communicate with an electronic hardhat 24 (e.g., protective helmet) worn by the personnel 22 (e.g., miners, engineers, field technicians, supervisors, contractors, etc.).
- an electronic hardhat 24 e.g., protective helmet
- the communication beacons 20 may be placed on the industrial equipment 14 and/or around and about the potentially hazardous areas 16 .
- the communication beacons 20 may transmit one or more advertising packets with a unique transmitter identifier code (e.g., media control access [MAC] address).
- MAC media control access
- the electronic hardhat 24 may be worn by the personnel 22 (e.g., miners, engineers, field technicians, supervisors, contractors, etc.) as the personnel 22 maneuver in and about the mining facility 10 is depicted.
- the electronic hardhat 24 may be worn by the personnel 22 throughout the time the personnel 22 are in and about the mining facility 10 as an additional safety protocol.
- the electronic hardhat 24 may include an LED headlamp assembly 26 integrated into the electronic hardhat 24 .
- the LED headlamp assembly 26 may allow the electronic hardhat 24 to communicate with the communication beacons 20 (e.g., attached to the industrial equipment 14 and/or around and about the potentially hazardous areas 16 ) and a central control system 28 .
- the communications circuitry 32 may also include interfaces for, for example, broadband fixed wireless access networks (WiMAX), mobile broadband Wireless networks (mobile WiMAX), asynchronous digital subscriber lines (e.g., ADSL, VDSL), digital video broadcasting-terrestrial (DVB-T) and its extension DVB Handheld (DVB-H), ultra Wideband (UWB), and so forth.
- WiMAX broadband fixed wireless access networks
- mobile WiMAX mobile broadband Wireless networks
- asynchronous digital subscriber lines e.g., ADSL, VDSL
- DVD-T digital video broadcasting-terrestrial
- DVD-H extension DVB Handheld
- UWB ultra Wideband
- the LED driving and lighting circuitry 34 may include any device or any number of devices (e.g., LED driver circuitry) that may be useful in providing a source of power to, for example, a number of LED lighting devices (e.g., an LED lamp, an LED lighting system) and/or non-LED lighting device or system (e.g., a fluorescent lamp, a linear fluorescent lamp (LFL) system, a compact fluorescent (CFL) system, a halogen lamp, a high intensity discharge (HID) lamp, and so forth.
- LED lighting devices e.g., an LED lamp, an LED lighting system
- non-LED lighting device or system e.g., a fluorescent lamp, a linear fluorescent lamp (LFL) system, a compact fluorescent (CFL) system, a halogen lamp, a high intensity discharge (HID) lamp, and so forth.
- the processor 30 when the processor 30 receives a data packet with a hazard beacon identification code (e.g., media access control [MAC] address) via the proximity signal 40 and determines that a received signal strength indication (RSSI) is above a threshold value (e.g., predetermined threshold value or a configurable threshold value), the processor 30 may determine that personnel 22 (e.g., miners, engineers, field technicians, supervisors, contractors, etc.) is currently nearby the industrial equipment 14 and/or hazardous areas 16 . The processor 30 may then output a power signal 41 to generate alarms via LED devices 42 and 44 .
- a hazard beacon identification code e.g., media access control [MAC] address
- RSSI received signal strength indication
- the processor 30 may determine that personnel 22 (e.g., miners, engineers, field technicians, supervisors, contractors, etc.) is currently nearby the industrial equipment 14 and/or hazardous areas 16 .
- the processor 30 may then output a power signal 41 to generate alarms via LED devices 42 and 44 .
- the processor 30 may generate a visual alarm, a haptic effect alarm, a vibration alarm, one or more sound alarms, a voice notification alarm, other alarm useful in alerting the personnel 22 of a potentially hazardous condition.
- the color emitted by the LED devices 42 and 44 e.g., and by extension the color of the light emitted by the headlamp 27
- the processor 30 may increase the current (e.g., via the power signal 41 ) to the LED device 44 to cause the electronic helmet 24 to emit a red light visual alarm indication as opposed to a nominal white light emitted by the LED device 42 under non-hazardous conditions.
- each power switch of the LED driving and lighting circuitry 34 may be turned “ON” (e.g., activated) one at a time to activate the LED devices 42 and 44 one at a time.
- the processor 30 may supply a current (e.g., via the power signal 41 ) to the LED device 42 , such the LED device 42 may emit white light continuously (e.g., while the personnel 22 is working within the mining facility 10 ).
- the processor 30 may provide an additional current (e.g., via the power signal 41 ) to the second LED device 44 to emit an emergency red light.
- an additional warning LED device may be included on a field-of-view portion of the electronic hardhat 24 .
- the additional warning LED device may be placed on the rim of the electronic hardhat 24 (e.g., a few inches above the eye level of the personnel 22 wearing the electronic hardhat 24 ).
- the additional warning LED device may be normally off, and may be activated only if there is a hazardous condition detected.
- the communication beacons 20 and/or the processor 30 may include one or more Bluetooth® devices. Indeed, as noted above with respect to FIG. 2 , the communication beacons 20 may include one or more unique MAC addresses. In some embodiments, the MAC addresses of the communication beacons 20 may be programmable to operate in conjunction with the processor 30 to identify hazards to the personnel 22 associated with being in the proximity of the industrial equipment 14 and/or potentially hazardous areas 16 . Similarly, additional electronic hardhats 24 may be added (e.g., corresponding to when additional personnel 22 enters into the proximity of the equipment 14 and/or the hazardous areas 16 ) by programming the MAC address of the communication beacons 20 with the electronic hardhats 24 and the central control system 28 . For example, a table or list (e.g., stored on the memory 38 of the control system 28 ) of the control system 28 may be updated to add or delete certain electronic hardhats 24 .
- a table or list e.g., stored on the memory 38 of the control system 28
- the processor 30 may transmit advertising packets (e.g., Bluetooth® advertising packets) to, for example, the central control system 28 and/or to one or more of the communication beacons 20 .
- advertising packets e.g., Bluetooth® advertising packets
- the communication beacons 20 may recognize the processor 30 of the electronic hardhat 24 that transmitted the noted advertising packets as an indication that personnel 22 may be in the proximity of the industrial equipment 14 and/or the potentially hazardous areas 16 .
- the communication beacons 20 may then generate a signal to automatically shutdown or trip (e.g., cause the operation to temporarily cease) the industrial equipment 14 .
- the processor 30 may transmit packets (e.g. Bluetooth® advertising packets) to the communication beacons 20 , and, based on the RSSI, the central control system 28 may generate a map of the personnel 22 (e.g., miners, engineers, field technicians, supervisors, contractors, etc.) in the proximity of the industrial equipment 14 and/or hazard areas 16 .
- the map generated by the central control system 28 may be presented, for example, to an operator to view and manually shutdown or trip the industrial equipment 14 .
- the safety and proximity sensing system may be useful in providing a warning to mining personnel (e.g., miners, engineers, field technicians, supervisors, contractors, etc.) in the proximity of hazardous areas (e.g., areas of radiation, potentially hazardous gas, high and low temperatures and pressures, chemical emissions, oxygen depleted spaces, fire, smoke, thermal energy and radiation, rotational energy and vibration, and so forth) and/or near industrial equipment (e.g., heavy-duty industrial equipment).
- hazardous areas e.g., areas of radiation, potentially hazardous gas, high and low temperatures and pressures, chemical emissions, oxygen depleted spaces, fire, smoke, thermal energy and radiation, rotational energy and vibration, and so forth
- near industrial equipment e.g., heavy-duty industrial equipment
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Abstract
Description
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10433110B1 (en) | 2018-06-12 | 2019-10-01 | Caterpillar Inc. | Proximity detection using a short range wireless communication device |
US20220053578A1 (en) * | 2018-09-07 | 2022-02-17 | 7Hugs Labs | System, method, and apparatus for pairing beacons |
CN114155679A (en) * | 2021-07-07 | 2022-03-08 | 中船第九设计研究院工程有限公司 | Safety management system in building construction |
US11423770B2 (en) * | 2020-02-28 | 2022-08-23 | The Cauldron London Ltd. | Control devices for controlling output devices in a user environment |
US20230385598A1 (en) * | 2016-05-09 | 2023-11-30 | Strong Force Iot Portfolio 2016, Llc | Systems for self-organizing data collection and storage in a manufacturing environment |
WO2024130334A1 (en) * | 2022-12-24 | 2024-06-27 | Roobuck Pty Ltd | Lte enabled safety communication cap lamp |
US12237873B2 (en) | 2016-05-09 | 2025-02-25 | Strong Force Iot Portfolio 2016, Llc | Systems and methods for balancing remote oil and gas equipment |
US12259711B2 (en) | 2016-05-09 | 2025-03-25 | Strong Force Iot Portfolio 2016, Llc | Methods and systems for the industrial internet of things |
Citations (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5440290A (en) | 1993-06-07 | 1995-08-08 | Tecsec Incorporated | Proximity detection device for protection of personnel against exposure to hazardous radio frequency radiation |
US5600253A (en) | 1995-05-08 | 1997-02-04 | Eaton Corporation At Eaton Center | Electromagnetic wave reflective type, low cost, active proximity sensor for harsh environments |
US5939986A (en) | 1996-10-18 | 1999-08-17 | The United States Of America As Represented By The United States Department Of Energy | Mobile machine hazardous working zone warning system |
US20040117624A1 (en) * | 2002-10-21 | 2004-06-17 | Brandt David D. | System and methodology providing automation security analysis, validation, and learning in an industrial controller environment |
US6810353B2 (en) | 2000-10-26 | 2004-10-26 | The United States Of America As Represented By The Secretary Of The Department Of Health And Human Services, Centers For Disease Control | Non-directional magnet field based proximity receiver with multiple warning and machine shutdown capability |
US20070194944A1 (en) * | 2006-02-23 | 2007-08-23 | Rockwell Automation Technologies, Inc | Systems and methods that evaluate distance to potential hazards utilizing overlapping sensing zones |
US7420471B2 (en) | 2004-09-24 | 2008-09-02 | Geosteering Mining Services Llc | Safety system for mining equipment |
CN201690442U (en) | 2010-05-14 | 2010-12-29 | 金更明 | Underground gas mining lamp-type multifunctional information wireless transceiving device |
US20110158858A1 (en) * | 2007-04-18 | 2011-06-30 | Alves Ramalho Gomes Mario Luis | Waste to liquid hydrocarbon refinery system |
US20120098654A1 (en) | 2010-10-23 | 2012-04-26 | William Ebert | Heavy equipment proximity sensor |
US20120224356A1 (en) * | 2011-03-01 | 2012-09-06 | Troy Fischer | Illuminated protective hard hat |
US20120253583A1 (en) | 2011-04-01 | 2012-10-04 | David Kevin Herdle | Imaging-based proximity detection systems for mining machines |
CN202504280U (en) | 2012-03-07 | 2012-10-31 | 中煤平朔煤业有限责任公司 | Safety helmet with warning device |
US8442801B2 (en) | 2009-12-28 | 2013-05-14 | Honeywell International Inc. | Wireless location-based system for detecting hazardous conditions |
WO2014071451A1 (en) | 2012-11-07 | 2014-05-15 | Minetec Pty Ltd | A proximity awareness safety device and system |
US20140148196A1 (en) * | 2012-11-25 | 2014-05-29 | Amir Bassan-Eskenazi | Locaiton determination in an indoor space |
US20140188348A1 (en) * | 2012-12-27 | 2014-07-03 | GM Global Technology Operations LLC | Method and system for detecting proximity of an end device to a vehicle based on signal strength information received over a bluetooth low energy (ble) advertising channel |
US20140370917A1 (en) * | 2012-11-15 | 2014-12-18 | SSI America, Inc. | Locator beacon and radar application for mobile device |
US20150170498A1 (en) * | 2010-07-27 | 2015-06-18 | Ryan P. Beggs | Methods and apparatus to detect and warn proximate entities of interest |
US20150362581A1 (en) * | 2012-11-25 | 2015-12-17 | Pixie Technology Inc. | Rotation based alignment of a group of wireless tags |
US20160142868A1 (en) * | 2014-09-03 | 2016-05-19 | CloudLeaf, Inc. | Systems, methods and devices for asset status determination |
US20160174022A1 (en) * | 2014-08-26 | 2016-06-16 | Hoang Nhu | System and method for tracking locations and activities |
US20160232758A1 (en) * | 2015-02-10 | 2016-08-11 | International Business Machines Corporation | Safety equipment criteria verification |
-
2015
- 2015-12-21 US US14/977,036 patent/US9652962B1/en active Active
Patent Citations (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5440290A (en) | 1993-06-07 | 1995-08-08 | Tecsec Incorporated | Proximity detection device for protection of personnel against exposure to hazardous radio frequency radiation |
US5600253A (en) | 1995-05-08 | 1997-02-04 | Eaton Corporation At Eaton Center | Electromagnetic wave reflective type, low cost, active proximity sensor for harsh environments |
US5939986A (en) | 1996-10-18 | 1999-08-17 | The United States Of America As Represented By The United States Department Of Energy | Mobile machine hazardous working zone warning system |
US6810353B2 (en) | 2000-10-26 | 2004-10-26 | The United States Of America As Represented By The Secretary Of The Department Of Health And Human Services, Centers For Disease Control | Non-directional magnet field based proximity receiver with multiple warning and machine shutdown capability |
US20040117624A1 (en) * | 2002-10-21 | 2004-06-17 | Brandt David D. | System and methodology providing automation security analysis, validation, and learning in an industrial controller environment |
US7420471B2 (en) | 2004-09-24 | 2008-09-02 | Geosteering Mining Services Llc | Safety system for mining equipment |
US20070194944A1 (en) * | 2006-02-23 | 2007-08-23 | Rockwell Automation Technologies, Inc | Systems and methods that evaluate distance to potential hazards utilizing overlapping sensing zones |
US20110158858A1 (en) * | 2007-04-18 | 2011-06-30 | Alves Ramalho Gomes Mario Luis | Waste to liquid hydrocarbon refinery system |
US8442801B2 (en) | 2009-12-28 | 2013-05-14 | Honeywell International Inc. | Wireless location-based system for detecting hazardous conditions |
CN201690442U (en) | 2010-05-14 | 2010-12-29 | 金更明 | Underground gas mining lamp-type multifunctional information wireless transceiving device |
US20150170498A1 (en) * | 2010-07-27 | 2015-06-18 | Ryan P. Beggs | Methods and apparatus to detect and warn proximate entities of interest |
US20120098654A1 (en) | 2010-10-23 | 2012-04-26 | William Ebert | Heavy equipment proximity sensor |
US20120224356A1 (en) * | 2011-03-01 | 2012-09-06 | Troy Fischer | Illuminated protective hard hat |
US20120253583A1 (en) | 2011-04-01 | 2012-10-04 | David Kevin Herdle | Imaging-based proximity detection systems for mining machines |
CN202504280U (en) | 2012-03-07 | 2012-10-31 | 中煤平朔煤业有限责任公司 | Safety helmet with warning device |
WO2014071451A1 (en) | 2012-11-07 | 2014-05-15 | Minetec Pty Ltd | A proximity awareness safety device and system |
US20140370917A1 (en) * | 2012-11-15 | 2014-12-18 | SSI America, Inc. | Locator beacon and radar application for mobile device |
US20140148196A1 (en) * | 2012-11-25 | 2014-05-29 | Amir Bassan-Eskenazi | Locaiton determination in an indoor space |
US20150362581A1 (en) * | 2012-11-25 | 2015-12-17 | Pixie Technology Inc. | Rotation based alignment of a group of wireless tags |
US20140188348A1 (en) * | 2012-12-27 | 2014-07-03 | GM Global Technology Operations LLC | Method and system for detecting proximity of an end device to a vehicle based on signal strength information received over a bluetooth low energy (ble) advertising channel |
US20160174022A1 (en) * | 2014-08-26 | 2016-06-16 | Hoang Nhu | System and method for tracking locations and activities |
US20160142868A1 (en) * | 2014-09-03 | 2016-05-19 | CloudLeaf, Inc. | Systems, methods and devices for asset status determination |
US20160232758A1 (en) * | 2015-02-10 | 2016-08-11 | International Business Machines Corporation | Safety equipment criteria verification |
Non-Patent Citations (2)
Title |
---|
W. H. Schiffbauer., "An Active Proximity Warning System for Surface and Underground Mining Applications", Ntnl Inst for Occuptnl Sfty and Health, Feb. 2001. |
Xuhui Huang et al., "Underground miners localization system based on ZigBee and WebGIS", Geoinformatics, 2010 18th International Conference on, pp. 1-5, Conference Location : Beijing, Jun. 18-20, 2010. |
Cited By (12)
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US20230385598A1 (en) * | 2016-05-09 | 2023-11-30 | Strong Force Iot Portfolio 2016, Llc | Systems for self-organizing data collection and storage in a manufacturing environment |
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US12267884B2 (en) * | 2018-09-07 | 2025-04-01 | 7hugs Labs SAS | System, method, and apparatus for pairing beacons |
US11423770B2 (en) * | 2020-02-28 | 2022-08-23 | The Cauldron London Ltd. | Control devices for controlling output devices in a user environment |
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CN114155679A (en) * | 2021-07-07 | 2022-03-08 | 中船第九设计研究院工程有限公司 | Safety management system in building construction |
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