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Hexagon Mining 

Baarerstrasse 133 

6300 Zug, Switzerland 

www.hexagonmining.com 

 

1. 

Introduction  

This document is aimed for customers and sales and represents the basic functionalities for the HxGN 
MineProtect  Personal  Alert.  It  describes  the  technology  used,  the  recommended  applications  and 
limitations of the system. 
 
The  Personal  Alert  System  (PA)  is  a  pedestrian  tagged  personnel  tracking  system  that  utilizes  the 
latest  Time  of  Flight  technology  in  the  Ultra-Wideband  (UWB)  to  determinate  with  high  precision 
personnel position relative to heavy machinery and provides reliable protection even under conditions 
of poor or no GPS reception. 

2. 

Product Description 

 

 
HxGN Mine Personal Alert is the first accident-avoidance device worn by field personnel that ensures 
visibility around heavy equipment. Using the reliability and precision of Time of Flight technology in the 
Ultra-Wide Band frequency, Personal Alert  is  integrated with Hexagon  Mining’s  Collision Avoidance 
System (CAS) for a comprehensive warning solution. 
 
It  enhances  the  visibility  of  personnel  and  vehicles  in  dangerous  situations,  reducing  accidents  by 
alerting about the presence of anyone working around heavy machinery in the CAS display. 
 
Position,  heading,  and  path  are  calculated  using  the  CAS  in  the  vehicle,  which  together  with  PA 
accurately  determine  one  or  multiple  surrounding  pedestrian  tags  distances  against  the  heavy 
machinery.  This  distance  is  then  compared  against  the  configured  detection  zones  to  alert  vehicle 
operators and pedestrians in case of imminent risk.  
 
The Personal Alert System (PA) provides the following main functions:  
 

 

Personnel Position Awareness: which shows the heavy machinery operators where personnel 
within the detection range are located.  

 

 

Personnel  Protection  Alarms:  based  on  the  movement  of  the  personnel  and  the  heavy 
machinery, it measures continuously the distance between machinery and pedestrian predict 
potential close interactions generating visual within protection distances and in case of critical 
danger  audible  and vibratory  alarms  to both  heavy  machinery  operators  and  pedestrians  to 
avoid possible accidents. 
 

Содержание HXGN MINEPROTECT

Страница 1: ...Author Description 2017 04 12 0 5 MBY Initial draft version 2017 05 05 0 6 MBY CAS LEDs Description 2017 10 15 0 7 MBY Hardware 2018 05 18 0 8 MBY Small Improvements 2018 05 18 1 0 MBY Grammatic Impro...

Страница 2: ...ator CAS LED Display 11 4 2 2 Notifications for Personnel Pedestrian Tag 13 4 3 Power Battery Charging and Configuration 14 4 3 1 Heartbeat Indication 14 4 3 2 Gang Charger 14 4 3 3 Charging Procedure...

Страница 3: ...voidance System CAS for a comprehensive warning solution It enhances the visibility of personnel and vehicles in dangerous situations reducing accidents by alerting about the presence of anyone workin...

Страница 4: ...ecific requirements Tremendously configurable detection and alarming zones based on vehicle location and situation reduces many nuisance alarms in un risk situations In Cabin Driver Detection Strategi...

Страница 5: ...ology makes use of risk based algorithms to differentiate between pedestrians which can lead to dangerous situation and others which do not represent threats based on pre configured parameters This re...

Страница 6: ...mes per second The PA will provide visual awareness to both the heavy machinery operators and the surrounding field personnel inside the configured detection zones When the PA determines a dangerous p...

Страница 7: ...ing two conditions 1 this device may not cause harmful interference and 2 this device must accept any interference received including interference that may cause undesired operation Le pr sent apparei...

Страница 8: ...quer des interf rences nuisibles auquel cas l utilisateur devra corriger ces interf rences ses propres frais 3 3 Software components Component Description CAN Protocol Proprietary protocol used to com...

Страница 9: ...ration Hexagon Mining Personal Alert is active mine wide However it is possible to mute the visual and audible alarms as well as to adapt the detection zones depending on area or speed settings To ach...

Страница 10: ...icle operators are usually sitting all alarms within this distance are suppressed on both Pedestrian Tag and CAS as well as on other PA equipped vehicles Far Detection Zone This zone represents the di...

Страница 11: ...hicle Visual Awareness Visual Awareness Close Zone Danger Zone This zone determinates if a person is within the danger zone and will escalate to the highest priority awareness and alarms Visual Awaren...

Страница 12: ...tection zones as explained below Detection Zone Priority Awareness Alerting in the traffic awareness LEDs User Interface Cabin Zone None Far Zone Three solid amber LEDs in the vehicle Anchor location...

Страница 13: ...of the vehicle Anchor detecting the Pedestrian tag the LEDs could be shown in different locations as shown below Vehicle Anchor Location Detecting Pedestrian tag User Interface Right Left Rear Front...

Страница 14: ...sible threat by a vehicle equipped with CAS also an audible or vibration alarm could be generated if the threat reaches a high risk level There is a button on the front of the Pedestrian tag that can...

Страница 15: ...other threat is around In case of a battery with sufficient state of charge this is in green color If the battery state of charge is medium roughly 3h battery life left this is in amber color If the...

Страница 16: ...45C The Pedestrian tag immediately starts charging the battery which is displayed with different LEDs indications explained below Meaning of Indication Elements All the indications are displayed on th...

Страница 17: ...from the current situation once the button is pressed The personnel will get another alarm if a second vehicle approaches even if alerts with the first vehicle have already been silenced To acknowled...

Страница 18: ...sufficient state of charge this is shown in green color if medium battery life an amber color will be displayed on the LEDs and this indicates a life span of approximately 2 3 hours If the battery is...

Страница 19: ...CAS Main Unit encounters an error of the Personal Alert System PA a combination of LEDs will indicate its findings on the display If an Error is displayed check the cabling the connections and the se...

Страница 20: ...Vehicle Anchor on the vehicle has its own unique ID 0 6 Check the configuration parameters of the PA on the CAS Check that the system has not been damaged by excessive supply volpedestrian tage or tha...

Страница 21: ...occurs only on the Charging Bay Battery capacity is not sufficient anymore Replace battery If a PEDESTRIAN TAG presents connectivity issues check the batterie status for the following best practices...

Страница 22: ...icates the status as shown in the table below Indication Type LED Indication User Interface No power no indication System fault Red LED steady Powered and a Pedestrian Tag in range NO CAS Communicatio...

Страница 23: ...uires close interaction between heavy machinery and personnel are the perfect application for the PA providing audible notification to the operators in case of the interaction with the personnel gets...

Страница 24: ...he heavy machinery but operators have a very limited field of view of the environment due to the dimensions of the heavy machinery see graph 1 The PA improves the awareness of the operators by present...

Страница 25: ...mage Light Vehicle One Vehicle Anchor 3 zones of Protection Adaptive protection zones to Avoid Nuisances Alarms Haul Truck ADT Loaders Dozers Two or Three Vehicle AnchorVehicle Anchors 3 zones of Prot...

Страница 26: ...m map along with information about their current position speed and status Each CAS unit includes an integrated GSM or WIFI modem to transmit vehicle information that integrates with the PA this allow...

Страница 27: ...below the location of a person as well as the time of visualization on the location is seen on the server this could be configuring to remain active at all times to verify the last known location of...

Страница 28: ...27 28 Hexagon Mining Baarerstrasse 133 6300 Zug Switzerland www hexagonmining com 8 Wiring Diagrams 9 Disclaimer TBC...

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