Wireless mesh network analysis and configuration

• US 10,212,080 B2
• Filed: 04/22/2016
• Issued: 02/19/2019
• Est. Priority Date: 04/22/2016
• Status: Active Grant

• Current Assignee: Fisher-Rosemount Systems Incorporated (Emerson Electric Company)
• Original Assignee: Fisher-Rosemount Systems Incorporated (Emerson Electric Company)
• Inventors: Diancin, Wynn Gervacio, Meyer, Nicholas T., Santos Leonor, Wendy Geneva, Natividad, Patrick Pererras
• Primary Examiner(s): Wong, Xavier Szewai
• Application Number:
  US15/136,390
• Publication Number:
  US 20170310590A1
• Time in Patent Office: 1,033 Days
• Field of Search: None
• CPC Class Codes: H04L 41/12 Discovery or management of network topologies
• CPC Class Codes: H04L 41/14 Network analysis or design
• CPC Class Codes: H04L 41/145 involving simulating, designing, planning or modelling of a network
• CPC Class Codes: H04L 41/22 comprising specially adapted graphical user interfaces [GUI]
• CPC Class Codes: H04L 45/745 Address table lookup; Address filtering
• CPC Class Codes: H04L 67/02 based on web technology, e.g. hypertext transfer protocol [HTTP]
• CPC Class Codes: H04L 67/125 involving control of end-device applications over a network
• CPC Class Codes: H04W 4/50 Service provisioning or reconfiguring
• CPC Class Codes: H04W 40/24 Connectivity information management, e.g. connectivity discovery or connectivity update
• CPC Class Codes: H04W 72/51 based on terminal or device properties
• CPC Class Codes: H04W 84/18 Self-organising networks, e.g. ad-hoc networks or sensor networks

Abstract

A system and method for configuring wireless process mesh networks is provided. The system includes a processor, user interface module, memory, and an analysis module. The user interface module is configured to generate a user interface to receive user-provided mesh network design parameters. Memory is coupled to the processor and stores information indicative of a plurality of wireless process mesh networks and associated wireless field devices. The analysis module is configured to analyze the information indicative of the plurality of wireless process mesh networks and generate an alternate wireless mesh network configuration based on the user-provided mesh network design parameters.

Claims

1. A system for visualizing and analyzing a wireless process mesh network for splitting the wireless process mesh network from a pre-split wireless process mesh network configuration into a plurality of post-split wireless process mesh networks, the system comprising:

a processor;

a user interface module configured to generate a user interface to receive a user-provided visual representation of the pr-split wireless process mesh network configuration and to receive user-provided mesh network design parameters;

memory coupled to the processor and storing information indicative of the plurality of post-split wireless process mesh networks and associated wireless field devices; and

an analysis module configured to receive the user-provided mesh network design parameters, analyze the information indicative of the plurality of post-split wireless process mesh networks and generate a wireless mesh network configuration visualization and wireless mesh network configuration information for the plurality of post-split wireless process mesh networks.

2. The system of claim 1, wherein the information indicative of the plurality of wireless process mesh networks includes a graphical representation of a process installation.

3. The system of claim 2, wherein the user interface is a graphical user interface configured to receive user inputs that position devices in the graphical representation of the process installation using a pointing device.

4. The system of claim 1, wherein the information indicative of the plurality of wireless process mesh networks includes a geographical location of a plurality of wireless gateways, each wireless gateway providing a respective wireless process mesh network.

5. The system of claim 1, wherein information indicative of the plurality of wireless process mesh networks includes a geographical location of each wireless field device in the plurality of wireless process mesh networks.

6. The system of claim 1, wherein information indicative of the plurality of wireless process mesh networks includes a geographical location of at least one obstruction.

7. The system of claim 1, wherein the user-provided mesh network design parameters includes a minimum number of neighbors required for each wireless field device.

8. The system of claim 1, wherein the user-provided mesh network design parameters includes an effective range for each wireless gateway.

9. The system of claim 1, wherein the user-provided mesh network design parameters includes a minimum number of wireless field devices that are able to directly communicate with a wireless gateway.

10. The system of claim 1, wherein the user interface is configured to display a result based on the alternate wireless mesh network configuration.

11. The system of claim 1, and further comprising a network communication interface coupled to the processor and configured to communicate with at least one wireless gateway to obtain at least some of the information indicative of the plurality of wireless process mesh networks.

12. The system of claim 1, wherein the plurality of wireless process mesh networks are WirelessHART process mesh networks.

13. A method of generating wireless process mesh network configurations, the method comprising:

receiving mesh network design parameters, wherein at least one mesh network design parameter is a user-provided mesh network design parameter input through a user input mechanism;

receiving information indicative of a plurality of potential wireless process mesh networks, and information indicative of associated wireless field devices;

responsively analyzing, using a processor, the plurality of potential wireless process mesh networks using the mesh network design parameters;

generating, using the processor, an alternate wireless process mesh network configuration based on the analysis of the plurality of potential wireless process mesh networks and the mesh network design parameters;

displaying the alternate wireless process mesh network configuration on a user interface display; and

wherein analyzing the plurality of wireless process mesh networks includes a first phase wherein of a core network is created comprising wireless field devices that are A closest to each respective wireless gateway and communicate directly with said each respective wireless gateway.

14. The method of claim 13, wherein analyzing the plurality of wireless process mesh networks includes a second phase wherein remaining wireless field devices are assigned that can reach each respective wireless gateway.

15. The method of claim 14, wherein analyzing the plurality of wireless process mesh networks includes a third phase remaining wireless field devices distribution is performed for wireless field devices that are beyond any wireless gateway'"'"'s range.

16. The method of claim 13, wherein the wireless process mesh networks are WirelessHART process mesh networks.

17. The method of claim 13, wherein the mesh network design parameters are received from a user through a user interface.

18. The method of claim 13, wherein at least some of the information indicative of a plurality of wireless process mesh networks and associated wireless field devices is received from a wireless gateway via a network communication interface.

19. The method of claim 13, wherein the alternate wireless process mesh network configuration includes at least one wireless field device that is assigned to a different wireless process mesh network.