CN215682308U

CN215682308U - Metering system for internal and external network data exchange based on two-dimensional code

Info

Publication number: CN215682308U
Application number: CN202120717826.5U
Authority: CN
Inventors: 韩伟; 黄南; 安西友; 闵令超; 王俊叶; 李超毅; 周大伟
Original assignee: Shandong Jinzhong Technology Group Co ltd; Shandong Branch Of China Grain Reserve Management Group Co ltd
Current assignee: Shandong Jinzhong Technology Group Co ltd; Shandong Branch Of China Grain Reserve Management Group Co ltd
Priority date: 2021-04-06
Filing date: 2021-04-06
Publication date: 2022-01-28
Anticipated expiration: 2031-04-06

Abstract

The utility model relates to a two-dimensional code-based internal and external network data exchange metering system which comprises internal and external network information transmission equipment, a metering system, an internal network server, an external network server, an internal network user terminal and an external network user terminal, wherein the internal and external network information transmission equipment comprises an internal network encryption module, an external network decryption module, an external network encryption module, an internal network decryption module and a power supply module. The utility model has high safety, integration performance and convenience, and effectively realizes the data exchange function of the internal and external network equipment; the equipment can realize real-time encrypted communication of the internal network and the external network, improves the safety and the convenience of enterprises, and can effectively solve the problem of information interaction between the internal network and the external network of the enterprises when being applied to a weighbridge metering system.

Description

Metering system for internal and external network data exchange based on two-dimensional code

Technical Field

The utility model relates to the technical field of automatic metering and Internet of things, in particular to a metering system for internal and external network data exchange based on two-dimensional codes.

Background

Government or enterprise networks often require intra-and extranet isolation, but exchange of data with external networks is inevitable and very important. The traditional method is to use a network gate to exchange data, so that the automatic waking can be improved, but the construction cost is higher; and the mode of generating the intermediate file for disc carving or copying by using the USB flash disk greatly reduces the working efficiency. Especially for metering systems with large flow rates, high turnover rates are required, otherwise backlogs are easily created.

Disclosure of Invention

In order to overcome the defects, the utility model aims to provide a metering system for internal and external network data exchange based on two-dimensional codes.

The technical scheme adopted by the utility model for solving the technical problems is as follows: a metering system based on two-dimensional code for data exchange of an internal network and an external network comprises internal and external information network transmission equipment, a metering system, an internal network server, an external network server, an internal network user terminal and an external network user terminal, wherein the internal network server and the internal network user terminal are both accessed into the internal network, and the external network server and the external network user terminal are both accessed into the external network;

the internal and external network information transmission equipment comprises an internal network encryption module, an external network decryption module, an external network encryption module, an internal network decryption module and a power supply module;

the intranet encryption module is connected to an intranet through a first switch, the intranet encryption module is connected with an intranet display module, the extranet decryption module is connected with an extranet camera module, and the extranet decryption module is connected to an extranet;

the outer net encryption module is connected with the outer net through a second switch, the outer net encryption module is connected with the outer net display module, the inner net decryption module is connected with the inner net camera module, and the inner net decryption module is connected with the inner net.

Specifically, the power module is used for supplying power to the internal network encryption module, the external network encryption module, the internal network decryption module and the external network decryption module.

Specifically, the extranet server is connected with a metering system.

Specifically, first switch, second switch all adopt the RJ45 interface, carry out real-time data exchange, intranet camera module, extranet camera module all adopt the intelligent flat board or the smart mobile phone that have the function of making a video recording.

The utility model has the beneficial effects that: the utility model has high safety, integration performance and convenience, and effectively realizes the data exchange function of the internal and external network equipment; this equipment can realize the real-time encryption communication of intranet and extranet, the security that has improved the enterprise, this equipment of convenience is using in weighbridge measurement system and can effectively solve the interactive problem of intranet and extranet information in the enterprise, can systematic let the real-time saving of measurement information get off and go to ensure the safety of information record in transmitting the intranet, information in the intranet can generate the encryption image after handling, transmit the measurement information for the driver through the analytic ability of extranet server has improved the accuracy of information transfer.

Drawings

FIG. 1 is a block diagram of the architecture of the present invention.

In the figure, 1 intranet server, 2 intranet and extranet information transmission equipment, 201 intranet encryption module, 202 intranet display module, 203 extranet camera module, 204 extranet decryption module, 205 extranet encryption module, 206 extranet display module, 207 intranet camera module, 208 intranet decryption module, 3 extranet server, 4 extranet user terminal, and 5 intranet user terminal.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, the two-dimensional code based metering system for data exchange between the internal network and the external network comprises internal and external information network transmission equipment 2, a metering system 6, an internal network server 1, an external network server 3, an internal network user terminal 5 and an external network user terminal 4, wherein the internal network server 1 and the internal network user terminal 5 are both accessed to the internal network, the external network server 3 and the external network user terminal 4 are both accessed to the external network, the internal network server 1 and the internal network user terminal 5 can both communicate through the internal network, and the external network server 3 and the external network user terminal 4 can both communicate through the external network;

the intranet and extranet information transmission equipment 2 comprises an intranet encryption module 201, an extranet decryption module 204, an extranet encryption module 205, an intranet decryption module 208 and a power supply module;

intranet encryption module 201 inserts the intranet through first switch, intranet encryption module 201 is connected with intranet display module 202, extranet decryption module 204 is connected with extranet camera module 203, and extranet decryption module 204 inserts the extranet, and its theory of operation is: the intranet encryption module 201 is configured to extract exchange data to be exchanged from a database of the intranet server 1, and generate intranet encryption information by analyzing the data, where the intranet encryption information may be an encrypted image, such as a two-dimensional code, and is transmitted to the intranet display module 202, the intranet display module 202 is configured to display the intranet encryption information, acquire the encryption information displayed on the intranet display module 202 through the extranet camera module 203, and transmit the encryption information to the extranet decryption module 204, and the extranet decryption module 204 is configured to identify the extranet encryption information, decode and decrypt an acquired encrypted image sequence, and transmit the decrypted data to the device database of the extranet user terminal 4 through the extranet network;

the extranet encryption module 205 is accessed into the extranet through the second switch, the extranet encryption module 205 is connected with the extranet display module 206, the intranet decryption module 208 is connected with the intranet camera module 207, the intranet decryption module 208 is accessed into the intranet, and the working principle is as follows: the extranet encryption module 205 is used for analyzing data to be exchanged extracted from the database of the extranet server 3 to generate extranet encryption information, the extranet encryption information can be encrypted images, such as two-dimensional codes, the extranet display module 206 is used for displaying the extranet encryption images, the camera module 207 of the intranet collects the encryption information displayed on the intranet display module 206 and transmits the encryption information to the intranet decryption module 208, the intranet decryption module 208 is used for identifying the extranet encryption information, decoding the collected encryption image sequence and decrypting the encryption image sequence, and transmitting the decrypted data to the equipment database of the intranet user terminal through the intranet.

Specifically, the extranet server 3 is connected to a metering system, and is configured to receive metering information, and store the metering information in a database of the extranet server 3 as exchange data.

Specifically, first switch, second switch all adopt the RJ45 interface, carry out real-time data exchange, intranet camera module 207, extranet camera module 203 all adopt the dull and stereotyped or smart mobile phone that have the function of making a video recording.

The present invention is not limited to the above embodiments, and any structural changes made under the teaching of the present invention shall fall within the protection scope of the present invention, which is similar or similar to the technical solutions of the present invention.

The techniques, shapes, and configurations not described in detail in the present invention are all known techniques.

Claims

1. A metering system based on two-dimensional code for data exchange of an internal network and an external network comprises a metering system, an internal network server, an external network server, an internal network user terminal and an external network user terminal, wherein the internal network server and the internal network user terminal are both accessed into the internal network, and the external network server and the external network user terminal are both accessed into the external network;

the method is characterized in that: the system also comprises internal and external network information transmission equipment, wherein the internal and external network information transmission equipment comprises an internal network encryption module, an external network decryption module, an external network encryption module, an internal network decryption module and a power supply module;

2. The metering system for data exchange between internal and external networks based on the two-dimensional code as claimed in claim 1, wherein: the power module is used for supplying power for the internal network encryption module, the external network encryption module, the internal network decryption module and the external network decryption module.

3. The metering system for data exchange between internal and external networks based on the two-dimensional code as claimed in claim 1, wherein: the extranet server is connected with the metering system.

4. The metering system for data exchange between internal and external networks based on the two-dimensional code as claimed in claim 1, wherein: first switch, second switch all adopt the RJ45 interface, carry out real-time data exchange, intranet camera module, extranet camera module all adopt the dull and stereotyped or smart mobile phone that have the function of making a video recording.