Assistance device of network system

• US 9,596,124 B2
• Filed: 03/23/2011
• Issued: 03/14/2017
• Est. Priority Date: 03/15/2011
• Status: Active Grant

• Current Assignee: Omron Corporation
• Original Assignee: Omron Corporation
• Inventors: Sasaki, Hiromi, Yoshida, Hiroshi, Jinkawa, Takeshi, Namie, Masaki, Mizumoto, Hirohito, Tahara, Yutaka, Sawada, Shigenori
• Primary Examiner(s): Patel, Hitesh
• Application Number:
  US14/005,324
• Publication Number:
  US 20140082116A1
• Time in Patent Office: 2,183 Days
• US Class Current: 1/1
• CPC Class Codes: H04L 12/40006 Architecture of a communication node current supply arrangements H04L12/10; intermediate storage or scheduling H04L49/90
• CPC Class Codes: H04L 12/403 with centralised control, e.g. polling
• CPC Class Codes: H04L 41/04 Network management architectures or arrangements
• CPC Class Codes: H04L 41/0853 by actively collecting configuration information or by backing up configuration information
• CPC Class Codes: H04L 41/0866 Checking the configuration
• CPC Class Codes: H04L 41/12 Discovery or management of network topologies
• CPC Class Codes: H04L 41/145 involving simulating, designing, planning or modelling of a network
• CPC Class Codes: H04L 61/5038 for local use, e.g. in LAN or USB networks, or in a controller area network [CAN]

Abstract

A design assistance device includes: a design information storage section configured to store design information containing at least information of slave devices and information of a topology in a network system in accordance with a design created by a user; an actual configuration information generation section configured to generate actual configuration information containing at least the information of the slave devices and the information of the topology in the actual network system; a comparison section configured to compare the design information and the actual configuration information; and an output section configured to generate a comparison screen indicating the respective configurations of the designed network system and the actual network system along with their commonalities and differences and outputting the comparison screen to a display device. Thus, a technology can be provided which assists the user to easily compare the designed network configuration and the actual machine'"'"'s network configuration.

Claims

1. A design assistance device of a network system including a master device and a plurality of slave devices, the design assistance device comprising:

a storage that stores instructions, and design information, the design information containing at least information of the slave devices and information of a topology in a designed network system created by a user; and

a processor that, when executing the instructions stored in the storage, performs operations comprising;

generating, based on information collected by the master device from the slave devices in an actual network system, actual configuration information containing at least the information of the slave devices and the information of the topology in the actual network system;

comparing the design information and the actual configuration information, to identify a commonality and a difference between the design information and the actual configuration information;

generating, based on a result of the comparison, a comparison screen, indicating a configuration of the designed network system, a configuration of the actual network system, and the commonality and the difference between the design information and the actual configuration information;

displaying the generated comparison screen on a display;

permitting the user to select a portion on the comparison screen, the selected portion being related to the difference between the design information and the actual configuration information; and

modifying the design information such that the configuration of the selected portion in the design information coincides with the configuration of the selected portion of the actual configuration information,

wherein the commonality and the difference between the design information and the actual configuration includes at least first, second, third and fourth statuses,

the first status indicates that models, addresses and connection destinations of a slave device are in agreement between the design information and the actual configuration information,

the second status indicates that the models and addresses are in agreement, but the connection destinations are not in agreement,

the third status indicates that a slave device is not in the design information but is included in the actual configuration information, and

the fourth status indicates that a slave device is included in the design information but is not included in the actual configuration information.

2. The design assistance device according to claim 1, wherein the processor, when executing the instructions stored in the storage, further performs operations comprising:

updating the comparison screen such that the commonality and the difference between the modified design information and the actual configuration information is indicated.

3. The design assistance device according to claim 1, wherein

the information of the slave device contains information to identify a model of the slave device;

and

the comparing comprises determining whether the model of the slave device contained in the design information agrees with the model of the slave device contained in the actual configuration information.

4. The design assistance device according to claim 1, wherein:

the information of the slave device contains the information to identify an address assigned to the slave device; and

the comparing comprises determining whether the address assigned to the slave device contained in the design information agrees with the address assigned to the slave device contained in the actual configuration information.

5. The design assistance device according to claim 1, wherein:

the topology information contains information to identify connection-destination devices and ports of the slave device; and

the comparing comprises determining whether the connection-destination devices and ports of the slave device contained in the design information agree with the connection-destination device and ports of the slave device contained in the actual configuration information.

8. The design assistance device according to claim 1, wherein the comparison screen includes a table including a list of slave devices included in the design information, a list of slave devices included in the actual configuration information, and the four statuses associating the slave devices included in the design information and the slave devices included in the actual configuration information.

6. A non-transitory computer-readable recording medium that stores a program for assisting design of a network system including a master device and a plurality of slave devices, the program causing a computer to perform operations comprising:

storing design information, containing at least information of the slave devices and information of a topology in a designed network system created by a user;

generating, based on information collected by the master device from the slave devices in an actual network system, actual configuration information containing at least the information of the slave devices and the information of the topology in the actual network system;

comparing the design information and the actual configuration information, to identify a commonality and a difference between the design information and the actual configuration information; and

generating, based on a result of the comparison, a comparison screen, indicating a configuration of the designed network system, a configuration of the actual network system, and the commonality and the difference between the design information and the actual configuration information;

displaying the generated comparison screen on a display;

permitting the user to select a portion on the comparison screen, the selected portion being related to the difference between the design information and the actual configuration information; and

modifying the design information such that the configuration of the selected portion in the design information coincides with the configuration of the selected portion of the actual configuration information,

wherein the commonality and the difference between the design information and the actual configuration includes at least first, second, third and fourth statuses,

the first status indicates that models, addresses and connection destinations of a slave device are in agreement between the design information and the actual configuration information,

the second status indicates that the models and addresses are in agreement, but the connection destinations are not in agreement,

the third status indicates that a slave device is not in the design information but is included in the actual configuration information, and

the fourth status indicates that a slave device is included in the design information but is not included in the actual configuration information.

7. A computer-implemented design assistance method for assisting design of a network system including a master device and a plurality of slave devices, the computer-implemented design assistance method comprising:

storing design information containing at least information of the slave devices and information of a topology in a designed network system created by a user;

generating, based on information collected by the master device from the slave devices in an actual network system, actual configuration information containing at least the information of the slave devices and the information of the topology in the actual network system;

comparing the design information and the actual configuration information, to identify a commonality and a difference between the design information and the actual configuration information;

generating, based on a result of the comparison, a comparison screen, indicating a configuration of the designed network system, a configuration of the actual network system, and the commonality and the difference between the design information and the actual configuration information;

displaying the generated comparison screen on a display;

permitting the user to select a portion on the comparison screen, the selected portion being related to the difference between the design information and the actual configuration information; and

modifying the design information such that the configuration of the selected portion in the design information coincides with the configuration of the selected portion of the actual configuration information,

wherein the commonality and the difference between the design information and the actual configuration includes at least first, second, third and fourth statuses,

the first status indicates that models, addresses and connection destinations of a slave device are in agreement between the design information and the actual configuration information,

the second status indicates that the models and addresses are in agreement, but the connection destinations are not in agreement,

the third status indicates that a slave device is not in the design information but is included in the actual configuration information, and

the fourth status indicates that a slave device is included in the design information but is not included in the actual configuration information.