IP Library Granted Patent US 10,336,417
Granted Patent B2
US 10,336,417 · App. 14/695,782 · Granted Jul 2, 2019

Remotely operated vehicle control communication system and method of use

Inventors: Govind Shil Dayal Srivastava (Austin, TX); Greg Robert Boyle (Camarillo, CA)
Assignee: Oceaneering International, Inc.
B63G8/001B63G8/14G05D1/0022B60C23/00B63G2008/007H04L63/10
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Quick Facts
Patent No.
US 10,336,417
App. No.
14/695,782
Granted
Jul 2, 2019
Kind
B2
Abstract

For remotely operated vehicles (ROV) deployed subsea, communications between an ROV and a system remote from the ROV may use a remotely operated vehicle control communication system to achieve simultaneous and/or discrete data communications at two differing data transmission speeds using two differing data protocols over a common signal transmission pathway configured for use subsea at the first data transmission speed and the second data transmission speed, either separately or concurrently.

Claims (62)

1. A remotely operated vehicle control communication system, comprising:

a. a signal transmission pathway configured for use subsea at a first data transmission speed and at a second data transmission speed, either separately or concurrently;

b. a system controller;

c. a first data communication module, comprising:

i. a first housing;

ii. a first data connector configured to operatively couple with the signal transmission pathway, the first data connector comprising a first set of connections operative at the first data transmission speed and a second set of connections operative at the second data transmission speed;

iii. a first signal protocol transceiver disposed at least partially within the first housing and operatively in communication with the first data connector and the system controller, the first signal protocol transceiver configured to use a first data protocol at the first data transmission speed over the signal transmission pathway;

iv. a second signal protocol transceiver disposed at least partially within the first housing and operatively in communication with the first data connector and the system controller, the second signal protocol transceiver configured to use a second data protocol at the second data transmission speed faster than the first data transmission speed over the signal transmission pathway; and

d. a remotely operated vehicle module, comprising:

i. a second housing configured to be disposed at least partially within a remotely operated vehicle, the second housing further configured for use subsea;

ii. a second data connector configured to operatively couple with the signal transmission pathway, the second data connector comprising a third set of connections operative at the first data transmission speed and a fourth set of connections operative at the second data transmission speed;

iii. a third signal protocol transceiver disposed at least partially within the second housing and operatively in communication with the second data connector, the signal transmission pathway, and the first signal protocol transceiver, the third signal protocol transceiver configured to use the first data protocol at the first data transmission speed over the signal transmission pathway, the third signal protocol transceiver further configured to operatively interface with a first device subsea; and

iv. a fourth signal protocol transceiver disposed at least partially within the second housing operatively in communication with the second data connector, the signal transmission pathway, and the second signal protocol transceiver, the fourth signal protocol transceiver configured to use the second data protocol at the second data transmission speed over the signal transmission pathway, the fourth signal protocol transceiver further configured to operatively interface with a second device subsea.

2. The remotely operated vehicle control communication system of claim 1 , wherein the signal transmission pathway comprises fiber.

3. The remotely operated vehicle control communication system of claim 1 , wherein the first signal protocol transceiver and third signal protocol transceiver are configured to use at least one of RS232, RS-422 or RS-485.

4. The remotely operated vehicle control communication system of claim 1 , wherein the third signal protocol transceiver and fourth signal protocol transceiver are configured to use Ethernet.

5. The remotely operated vehicle control communication system of claim 1 , further comprising:

a. a data transmission sensor; and

b. a data controller operatively in communication with the data transmission sensor and configured to selectively effect data communications via only the first and third signal protocol transceivers, only the second and fourth signal protocol transceivers, or concurrently over both the first and third signal protocol transceivers and the second and fourth signal protocol transceivers.

6. The remotely operated vehicle control communication system of claim 5 , further comprising a fiber multiplex system operatively in communication with the data controller.

7. The remotely operated vehicle control communication system of claim 1 , wherein:

a. the remotely operated vehicle module comprises a power module; and

b. the first device subsea comprises the power module.

8. The remotely operated vehicle control communication system of claim 1 , wherein the first data communication module and the remotely operated vehicle module comprise a scalable modular design configured to be set up prior to deployment to support the first and second data signals operating concurrently and independently on the signal transmission pathway.

9. The remotely operated vehicle control communication system of claim 1 , wherein the first and third signal processors comprise a scalable modular design configured to be set up prior to deployment to support the first and second data signals operating sequentially on the same signal transmission pathway.

10. The remotely operated vehicle control communication system of claim 1 , wherein the first data connector and the second data connector are further configured such that how they interface with the signal transmission pathway determines which protocol the first data connector and the second data connector will support via the signal transmission pathway.

11. A method of communicating between a remotely operated vehicle (ROV) and a system remote from the ROV, comprising:

a. operatively connecting a remotely operated vehicle (ROV) and a system remote from the ROV using a control system, the control system comprising:

i. a signal transmission pathway configured for use subsea at a first data transmission speed and at a second data transmission speed, either separately or concurrently;

ii. a system controller;

iii. a first data communication module, comprising:

1. a first housing;

2. a first data connector configured to operatively couple with the signal transmission pathway, the first data connector comprising a first set of connections operative at the first data transmission speed and a second set of connections operative at the second data transmission speed;

3. a first signal protocol transceiver disposed at least partially within the first housing and operatively in communication with the first data connector and the system controller, the first signal protocol transceiver configured to use a first data protocol at the first data transmission speed over the signal transmission pathway;

4. a second signal protocol transceiver disposed at least partially within the first housing and operatively in communication with the first data connector and the system controller, the second signal protocol transceiver configured to use a second data protocol at the second data transmission speed faster than the first data transmission speed over the signal transmission pathway; and

iv. a remotely operated vehicle module, comprising:

1. a second housing configured to be disposed at least partially within a remotely operated vehicle, the second housing further configured for use subsea;

2. a second data connector configured to operatively couple with the signal transmission pathway, the second data connector comprising a third set of connections operative at the first data transmission speed and a fourth set of connections operative at the second data transmission speed;

3. a third signal protocol transceiver disposed at least partially within the second housing and operatively in communication with the second data connector, the remotely operated vehicle module, and the first signal protocol transceiver, the third signal protocol transceiver configured to use the first data protocol at the first data transmission speed over the signal transmission pathway, the third signal protocol transceiver further configured to operatively interface with a first device subsea; and

4. a fourth signal protocol transceiver disposed at least partially within the second housing operatively in communication with the second data connector, the remotely operated vehicle module, and the second signal protocol transceiver, the fourth signal protocol transceiver configured to use the second data protocol at the second data transmission speed over the signal transmission pathway, the fourth signal protocol transceiver further configured to operatively interface with a second device subsea; and

b. using the transceivers in the first data communication module and the remotely operated vehicle module to selectively provide data transmission between the ROV and the system remote from the ROV at their respective data transmission speeds.

12. The method of communicating between a remotely operated vehicle (ROV) and a system remote from the ROV of claim 11 , further comprising:

a. monitoring a state of the ROV in real time; and

b. using the first signal protocol transceiver and the third signal protocol transceiver to provide an alternative data signaling pathway if a first predetermined state event occurs.

13. The method of communicating between a remotely operated vehicle (ROV) and a system remote from the ROV of claim 12 , wherein the predetermined state event comprises a need to reboot the ROV or any other system operatively in communication with the ROV.

14. The method of communicating between a remotely operated vehicle (ROV) and a system remote from the ROV of claim 12 , wherein the predetermined state event comprises a need to bring an offline ROV system or offline system operatively in communication with the ROV back on line after they have been in “off-power” or “low-power” mode.

15. The method of communicating between a remotely operated vehicle (ROV) and a system remote from the ROV of claim 11 , further comprising:

a. continuing to monitor a state of the ROV;

b. detecting a second predetermined state event occurrence; and

c. discontinuing using the first signal protocol transceiver and the third signal protocol transceiver to provide an alternative data signaling pathway upon detection of the second predetermined state event occurrence.

16. The method of communicating between a remotely operated vehicle (ROV) and a system remote from the ROV of claim 11 , further comprising:

a. concurrently using the first signal protocol transceiver and the third signal protocol transceiver at the first data transmission speed and the second signal protocol transceiver and the fourth signal protocol transceiver at the second data transmission speed; and

b. cross-connecting the first and third signal protocol transceivers with the second and fourth signal protocol transceivers for diagnostics information subsea.

17. The method of communicating between a remotely operated vehicle (ROV) and a system remote from the ROV of claim 11 , further comprising:

a. enabling only the second data protocol at the second data transmission speed;

b. adding a fast protocol to slow protocol module; and

c. using a fast protocol to slow protocol module to allow slow protocol data transmission.

18. The method of communicating between a remotely operated vehicle (ROV) and a system remote from the ROV of claim 17 , wherein the allowed slow protocol data transmission comprises RS-232, RS-422, or RS-485.

19. The method of communicating between a remotely operated vehicle (ROV) and a system remote from the ROV of claim 11 , further comprising:

a. using the first data protocol to communicate with a core ROV system at the first data transmission speed;

b. using the first data protocol to communicate with a tool subsea at the first data transmission speed; and

c. using the second data protocol to communicate with less important systems at the second data transmission speed.

Assignments (1)
SECURITY INTEREST Recorded Apr 14, 2022
From: OCEANEERING INTERNATIONAL, INC.; GRAYLOC PRODUCTS, L.L.C.; MARINE PRODUCTION SYSTEMS, LTD.; OCEANEERING CANADA LIMITED
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 059783/0204 →
Continuity (2)
Provisional Application 61984670 · Apr 25, 2014
Related Publication 20150309509A1 · Oct 29, 2015