System for transmitting data from an underground vehicle

Abstract

There is described a system for sending, via a communication network, data originating from a monitoring of equipment in a network-inaccessible location. The system comprises a first interface device to be operated in a network-inaccessible location and comprising: sensors for monitoring a first equipment; a processor connected to the sensors for generating a data packet from the monitoring; and a local input/output (I/O) device for sending the data packet. The system further comprises a second interface device, to be displaced from the network-inaccessible location to a network-accessible location, comprising a local I/O device for receiving the data packet from the first interface device; and a network-connected I/O device to deliver the data packet via the communication network.

1 . A system for sending, via a communication network, data originating from a monitoring of equipment in a network-inaccessible location, the system comprising:
 a first interface device to be operated in a network-inaccessible location and comprising:
 sensors for monitoring a first equipment; 
 a processor connected to the sensors for generating a data packet from the monitoring; and 
 a local input/output (I/O) device for sending the data packet; and 
   a second interface device, to be displaced from the network-inaccessible location to a network-accessible location, comprising:
 a local I/O device for receiving the data packet from the first interface device; and 
 a network-connected I/O device to deliver the data packet via the communication network. 
   
     
     
         2 . The system of  claim 1 , wherein the network-connected I/O device is further to receive, via the communication network, a receipt signal indicating the data packet that was delivered. 
     
     
         3 . The system of  claim 2 , wherein the local I/O device of the second interface device is further for sending the receipt signal for eventual reception by the first interface device. 
     
     
         4 . The system of  claim 3 , wherein the second interface device further comprises sensors for monitoring a second equipment and a processor connected to the sensors of the second interface device for generating another data packet from the monitoring. 
     
     
         5 . The system of  claim 4 , wherein the network-connected I/O device of the second interface device is further adapted to deliver the data packet and the other data packet, namely data packets, from both the first interface device and the second interface device and to receive the receipt signal indicating the data packets that were delivered. 
     
     
         6 . The system of  claim 5 , wherein the first interface device and the second interface device are to be installed on first mining equipment and second mining equipment, respectively. 
     
     
         7 . The system of  claim 6 , wherein the sensors of the first interface device and of the second interface device have connectors for connection to a communication bus of the first mining equipment and of the second mining equipment, respectively. 
     
     
         8 . The system of  claim 7 , further comprising a third interface device to be operated in a network-inaccessible location and comprising:
 a local I/O device for receiving at least one the data packet from the first interface device or from the second interface device upon establishing a local communication with the first interface device or the second interface device, for storing the data packet, and for retransmitting the at least one data packet to the other one of the first interface device or the second interface device upon establishing a local communication therewith.   
     
     
         9 . The system of  claim 8 , wherein the third interface device further comprises:
 sensors for monitoring a third equipment;   a processor connected to the sensors for generating a data packet from the monitoring; and   the local I/O device being further for sending the data packet from the third interface device upon establishing a local communication with the first interface device or the second interface device.   
     
     
         10 . A system for sending, via a communication network, data originating from a monitoring of equipment in a network-inaccessible location, the system comprising:
 a first interface device for monitoring a first equipment and generating data packets from the monitoring; and   a second interface device for monitoring a second equipment and generating data packets from the monitoring,   
       wherein:
 the first interface device and the second interface device are adapted for mutual communication through which the data packets from the first interface device and the data packets from the second interface device synchronize; 
 at least one of the first interface device and the second interface device is adapted:
 to be displaced to a network-accessible location; 
 to deliver, via the communication network, the data packets; 
 to receive, via the communication network, a receipt signal indicating the data packets that were delivered; and 
 
 the one of the first interface device and the second interface device which received the receipt signal is adapted to communicate the receipt signal to the other one of the first interface device and the second interface device. 
 
     
     
         11 . The system of  claim 10 , further comprising at least one other interface device adapted for mutual communication with both the first interface device and the second interface device and adapted for synchronizing the data packets of the first interface device with the data packets of the second interface device. 
     
     
         12 . The system of  claim 11 , wherein upon receiving the receipt signal from one of the first interface device and the second interface device, any interface device synchronizes its data packets with the one of the one of the first interface device and the second interface device except for the data packets identified in the receipt signal. 
     
     
         13 . A method for transmitting data originating from a network-inaccessible location to a processing center, the method comprising:
 monitoring equipment by a first interface device in a network-inaccessible location;   generating an identifiable data packet from the monitoring;   recording the identifiable data packet on the first interface device;   providing a local communication between the first interface device and a second interface device;   sending the identifiable data packet from the first interface device to the second interface device for recording thereon;   displacing the second interface device to a network-accessible location for sending the identifiable data packet to a processing center.   
     
     
         14 . The method of  claim 13 , wherein the second interface device has at least another identifiable data packet recorded thereon, further comprising, upon providing the local communication between the first interface device and the second interface device, sending the other identifiable data packet from the second interface device to the first interface device for recording thereon, thereby synchronizing the identifiable data packets recorded on the first interface device and the second interface device. 
     
     
         15 . The method of  claim 14 , further comprising, upon sending the identifiable data packet to a processing center, receiving a receipt signal of any identifiable data packet received by the processing center. 
     
     
         16 . The method of  claim 15 , further comprising, upon providing the local communication between the first interface device and the second interface device, sending the receipt signal from the second interface device to the first interface device. 
     
     
         17 . The method of  claim 16 , wherein synchronizing the identifiable data packets comprises excluding from the synchronizing the identifiable data packets which are identified in the receipt signal as received by at least one of the first interface device and the second interface device. 
     
     
         18 . The method of  claim 17 , wherein providing a local communication between the first interface device and second interface device comprises:
 providing a local communication between the first interface device and a third interface device;   sending the identifiable data packet from the first interface device to the third interface device;   providing a local communication between the third interface device and the second interface device; and   sending the identifiable data packet from the third interface device to the second interface device.   
     
     
         19 . The method of  claim 18 , wherein the third interface device comprises one or more interface devices, wherein if the third interface device comprises two or more interface devices, a local communication is provided at least temporarily between two of them. 
     
     
         20 . The method of  claim 19 , wherein upon providing the local communication between the first interface device and the third interface device, the third interface device sends any identifiable data packet recorded thereon to the first interface device; and
 wherein upon providing the local communication between the third interface device and the second interface device, the second interface device sends any identifiable data packet recorded thereon to the third interface device.