CN111970698A - Industrial field weak network environment optimization method - Google Patents

Abstract

The invention discloses a method for optimizing a weak network environment in the industrial field, comprising the following steps: S1, establishing a wireless local area network; S2, manually or automatically selecting an access point to access; S3, an authorization level module performing an identification ID of an access device. Authorization level identification; S4, the access device can use various permission functions open to it, and the industrial device record will generate and store the identity ID of the access device and the use operation record to generate and store operation events. The invention can quickly and effectively realize the manual and automatic access of the network, and identify the authorization level according to the identity ID of the access device, so as to develop the corresponding authority function, ensure the network security, and store the operation events of the access device to realize the mark positioning, thereby Statistics of various industrial production data.

Description

A method for optimizing weak network environment in industrial field

technical field

The invention belongs to the field of network technology, and in particular relates to a method for optimizing a weak network environment in the industrial field.

Background technique

With the development of Internet technology, the wireless local area network (WLAN) networking technology has developed rapidly. A single WLAN network is established by deploying multiple access points (APs), and then provides wireless access service. At present, wireless networks are widely used in office systems, but there is no good solution for applications in the industrial field, especially the optimization of the weak network environment in the workshop layer.

SUMMARY OF THE INVENTION

In order to solve the defects existing in the prior art, the present invention provides a method for optimizing a weak network environment in the industrial field.

In order to solve the above-mentioned technical problems, the present invention provides the following technical solutions:

The invention provides a method for optimizing a weak network environment in the industrial field, comprising the following steps:

S1. Each industrial device deploys an access point to form a wireless local area network with adjacent access points;

S2, the access device obtains the addresses of each access point covered by the current wireless local area network, and then manually or automatically selects an access point to access according to the signal strength of each access point;

S3. The industrial device obtains the identity ID of the access device, and the authorization level module identifies the authorization level of the identity ID. If the identification is successful, the corresponding level of authority function is opened to the access device; if the identification fails, an alarm is issued and an alarm is sent to the access device. The identity ID of the access device and the access operation record generate early warning event storage; wherein, the authorization level module is provided with at least one authorization level from top to bottom, and the level of authorization level is from high to low from top to bottom;

S4 , the access device uses each permission function open to it, and the industrial device generates and stores the access device's identity ID and usage operation record to generate and store the access device operation event.

As a preferred technical solution of the present invention, when an access point is manually selected for access in step S2, if the number of access devices connected to the access point is within the set threshold, the access will be successful; If the number of access devices connected to the access point exceeds the set threshold, a prompt will be issued, and the access point will be reselected until the access is successful.

As a preferred technical solution of the present invention, when an access point is automatically selected for access in step S2, the access point with the strongest signal and the number of access devices connected to the access point is selected for access.

As a preferred technical solution of the present invention, in step S3, the authorization level module identifies the authorization level of the identity ID according to the order from bottom to top, and records the business event data for later analysis. The method can identify and filter illegal access or network attacks.

As a preferred technical solution of the present invention, in step S4, the authority function includes a viewing function, a demonstration function and an operation function, and the industrial equipment generates and accesses the identity ID of the access device with the viewing operation record, the demonstration operation record, and the operation operation record, respectively. Device viewing operation events, access device demonstration operation events, and access device job operation events are stored and stored. Viewing operation records includes viewing operation actions and the duration of each action. Demonstration operations include demonstrating operation actions and the duration of each action. Job operations include jobs. Actions and the duration of each action.

Compared with the prior art, the present invention has the following beneficial effects:

In the present invention, each industrial device establishes a wireless local area network. When the access device selects the access point to access, the authorization level module identifies the authorization level of the identity ID, and then opens the corresponding level of authorization function to the access device. The identity ID of the access device and the use operation record are used to generate and store the access device operation event. The invention can quickly and effectively realize the manual and automatic access of the network, and identify the authorization level according to the identity ID, so as to develop the corresponding authority function, ensure the network security, and store the operation events of the access equipment to realize the mark positioning, so as to count the various items. Industrial production data.

Description of drawings

FIG. 1 is a working flow chart of a method for optimizing a weak network environment in an industrial field according to the present invention.

Detailed ways

The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, but not to limit the present invention.

In order to achieve the purpose of the present invention, as shown in FIG. 1 , in one of the embodiments of the present invention, a method for optimizing a weak network environment in the industrial field is provided, comprising the following steps:

S1. Each industrial device deploys an access point, and establishes a wireless local area network with adjacent access points;

S2, the access device obtains the addresses of each access point covered by the current wireless local area network, and then manually or automatically selects an access point to access according to the signal strength of each access point;

Specifically, when manually selecting an access point for access, if the number of access devices connected to the access point is within the set threshold, the access will be successful; if the number of access devices connected to the access point exceeds If the threshold is set, a prompt will be issued, and the access point will be re-selected until the access is successful;

Specifically, when an access point is automatically selected for access, the access point with the strongest signal and the number of access devices connected to the access point is selected for access;

S3. The industrial device obtains the identity ID of the access device, and the authorization level module identifies the authorization level of the identity ID. If the identification is successful, the corresponding level of authority function is opened to the access device; if the identification fails, an alarm is issued and an alarm is sent to the access device. The identity ID of the access device and the access operation record generate early warning event storage; wherein, there is at least one authorization level in the authorization level module from top to bottom, and the level of authorization level is from high to low from top to bottom, and the authorization level module When identifying the authorization level of the identity ID, the identification is performed in order from the bottom to the top;

S4. The access device uses each permission function opened to it, and the industrial device generates and stores the access device operation event by using the identity ID and use operation record of the access device;

Specifically, the permission functions include the viewing function, the demonstration function, and the operation function. The industrial equipment separates the identity ID of the access device from the viewing operation record, the demonstration operation record, and the operation operation record to generate the access device viewing operation event and the access device demonstration operation. Events and access device job operation events are stored. Viewing operation records includes viewing operation actions and the duration of each action. Demonstration operations include demonstration operation actions and the duration of each action. Job operations include job operation actions and the duration of each action.

The invention can quickly and effectively realize the manual and automatic access of the network, and identify the authorization level according to the identity ID, so as to develop the corresponding authority function, ensure the network security, and store the operation events of the access equipment to realize the mark positioning, so as to count the various items. Industrial production data.

Finally, it should be noted that the above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the The technical solutions described in the foregoing embodiments may be modified, or some technical features thereof may be equivalently replaced. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims (5)

1. a weak network environment optimization method in industrial field, is characterized in that, comprises the following steps: S1. Each industrial device deploys an access point, and establishes a wireless local area network with adjacent access points; S2, the access device obtains the unique identifier of each access point covered by the current wireless local area network, and then manually or automatically selects an access point to access according to the signal strength of each access point; S3. The industrial equipment access point obtains the identity ID of the access device, and the authorization level module identifies the authorization level of the identity ID. If the identification is successful, the corresponding level of authority function is opened to the access device; if the identification fails, an alarm is issued , and the identity ID of the access device and the access operation record are generated and stored as early warning events; wherein, the authorization level module is provided with at least one authorization level from top to bottom, and the level of authorization level is from high to low from top to bottom; S4 , the access device uses each permission function open to it, and the industrial device generates and stores the access device's identity ID and usage operation record to generate and store the access device operation event. 2. The method for optimizing a weak network environment in the industrial field according to claim 1, wherein when manually selecting an access point to access in step S2, if the number of access devices connected to the access point is within a set threshold If the number of access devices connected to the access point exceeds the set threshold, a prompt will be issued, and the access point will be re-selected until the access is successful. 3. The method for optimizing a weak network environment in the industrial field according to claim 1, wherein when an access point is automatically selected for access in step S2, the number of access devices connected by the access point is selected to be within a set threshold And the access point with the strongest signal is connected. 4. The method for optimizing a weak network environment in the industrial field according to claim 1, wherein in step S3, when the authorization level module performs authorization level identification on the identity ID, the identification is performed sequentially from bottom to top. 5. The method for optimizing a weak network environment in the industrial field according to claim 1, wherein in step S4, the authority function includes a viewing function, a demonstration function and an operation function, and the industrial equipment separates the identity ID of the access device from the viewing operation record. , Demonstration operation records, and job operation records are generated and stored for access device viewing operation events, access device demonstration operation events, and access device job operation events. Viewing operation records includes viewing operation actions and the duration of each action. Demonstration operations include demonstration operations. Actions and the duration of each action, and job operations include job action actions and the duration of each action.

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