Operation and maintenance audit device

By designing an operation and maintenance audit device, the problems of data omission and incomplete storage are solved, achieving efficient data storage and easy operation and maintenance auditing, which is especially suitable for management workstations of industrial equipment and medical equipment.

CN224287373UActive Publication Date: 2026-05-26浙江齐安信息科技有限公司
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
浙江齐安信息科技有限公司
Filing Date
2025-03-11
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing technologies for auditing the operation and maintenance of industrial and medical equipment management workstations are prone to missing key information, resulting in incomplete data storage and high operational difficulty for auditors when equipment malfunctions.

Method used

Design an operation and maintenance audit device, including a storage module, a control module, and a detection module, for storing and controlling data transmission, and generating node information when a device fault is detected to facilitate auditing and reduce auditing difficulty.

Benefits of technology

It improves the integrity of data storage, reduces the steps and difficulty of auditing, and ensures that critical information can be obtained in a timely manner for auditing in the event of equipment failure.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224287373U_ABST
    Figure CN224287373U_ABST
Patent Text Reader

Abstract

This utility model discloses an operation and maintenance audit device, comprising: a storage module, a control module, and a detection module. The storage module is communicatively connected to an input device, a device under maintenance, and an output device. The storage module stores first data transmitted from the input device to the device under maintenance, and also stores second data transmitted from the device under maintenance to the output device. The control module is communicatively connected to the storage module. The detection module is communicatively connected to the storage module, the device under maintenance, and the control module, respectively. The detection module acquires the second data. When the detection module does not detect the second data, it generates a recording signal. The control module responds to the recording signal by controlling the storage module to stop storing the first and second data. The control module also generates node information in response to the recording signal and stores it in the storage module. This configuration improves the storage integrity of the operation and maintenance audit device while reducing the auditing difficulty for users.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of operation and maintenance auditing technology, and in particular to an operation and maintenance auditing device. Background Technology

[0002] Some industrial, control, and medical equipment are equipped with a computer as a management workstation to perform equipment operation and maintenance. This management workstation may use a dedicated operating system and management software and is connected to the managed equipment via dedicated cables. Operators use this workstation to control, configure, and maintain the equipment. If the equipment is critical, the corresponding management and maintenance operations often need to be audited.

[0003] Existing technologies typically use external video recording equipment, which can easily lead to the omission of critical information and incomplete data storage. Furthermore, when the management workstation malfunctions, auditors need to view all recorded information, making the process complex for them. Utility Model Content

[0004] In order to overcome the shortcomings of the existing technology, the purpose of this utility model is to provide an operation and maintenance audit device with more complete data storage and lower auditing difficulty.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] An operation and maintenance auditing device is provided for storing data transmitted between an input device and a device under maintenance, as well as data transmitted between an output device and a device under maintenance. The device includes a storage module, a control module, and a detection module. The storage module is communicatively connected to both the input device and the device under maintenance, and is also communicatively connected to the output device. The storage module stores first data transmitted from the input device to the device under maintenance, and also stores second data transmitted from the device under maintenance to the output device. The control module is communicatively connected to the storage module. The detection module is communicatively connected to both the storage module and the device under maintenance, and is also communicatively connected to the control module. The detection module acquires the second data. When the detection module does not detect the second data, it generates a recording signal. The control module, in response to the recording signal, controls the storage module to stop storing the first and second data. The control module also generates node information in response to the recording signal and stores the node information in the storage module.

[0007] Furthermore, the storage module includes a first storage unit and a second storage unit. The first storage unit is communicatively connected to the input device and the device under maintenance, and is used to store first data. The second storage unit is communicatively connected to the output device and the device under maintenance, and is used to store second data.

[0008] Furthermore, the operation and maintenance audit device includes a first receiving module, which is communicatively connected to a first storage unit and an input device. The first receiving module is used to acquire first data transmitted by the input device and transmit the first data to the first storage unit. The first receiving module is also communicatively connected to a control module, and the first receiving module stops acquiring the first data transmitted by the input device in response to a second signal.

[0009] Furthermore, the operation and maintenance audit device includes a second receiving module, which is disposed between the second storage unit and the device under operation and maintenance. The second receiving module is communicatively connected to the second storage unit and the device under operation and maintenance. The second receiving module is used to acquire the second data transmitted by the device under operation and maintenance and transmit the second data to the second storage unit.

[0010] Furthermore, the first receiving module includes: a first receiving unit, which is communicatively connected to the first input module and the first storage unit of the input device. The first receiving unit is used to acquire the first input information input by the first input module and output the first input information to the first storage unit.

[0011] The second receiving unit is communicatively connected to the second input module and the first storage unit of the input device. The second receiving unit is used to acquire the second input information input by the second input module and output the second input information to the first storage unit.

[0012] Furthermore, the operation and maintenance audit device also includes a first forwarding module, which is located between the first storage unit and the device under operation and maintenance. The first forwarding module is communicatively connected to the first storage unit and the device under operation and maintenance. The first forwarding module is used to obtain the first data transmitted by the first storage unit and transmit the first data to the device under operation and maintenance.

[0013] Furthermore, the operation and maintenance audit device also includes a second forwarding module, which is located between the second storage unit and the output device. The second forwarding module is communicatively connected to the second storage unit and the output device. The second forwarding module is used to acquire the second data transmitted by the second storage unit and transmit the second data to the output device.

[0014] Furthermore, the operation and maintenance audit device includes a first interface, which is communicatively connected to the storage module. The first interface is used to connect to an external storage medium and is also used to transfer the first data and the second data stored in the storage module to the storage medium.

[0015] Furthermore, the operation and maintenance audit device includes a second interface, which is communicatively connected to the storage module. The second interface is used to connect to an external portable device and is also used to transfer the first data and the second data stored in the storage module to the portable device.

[0016] Furthermore, the operation and maintenance audit device includes an alarm module, which is communicatively connected to the detection module. The alarm module responds to the recording signal by executing the corresponding alarm display.

[0017] The operation and maintenance auditing device improves the integrity of its stored data by storing the first data between the input device and the device under maintenance, as well as the first data between the output device and the device under maintenance. Furthermore, if the detection module fails to acquire the second data, the control module can control the storage module to stop storing the first and second data. The control module also generates node information and stores it in the storage module. Therefore, when the detection module detects a fault in the device under maintenance, the user can audit the first and second data prior to the fault by viewing the node information in the storage module, eliminating the need to audit all of the first and second data, thus reducing the auditing difficulty for the user. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the operation and maintenance audit device in the embodiments of this application;

[0019] Figure 2 This is a schematic diagram of the structure of the first storage unit and the second storage unit in the embodiments of this application;

[0020] Figure 3 This is a schematic diagram of the structure of the first receiving module and the second receiving module in the embodiments of this application;

[0021] Figure 4 This is a schematic diagram of the structure of the first receiving unit and the second receiving unit in the embodiments of this application;

[0022] Figure 5 This is a schematic diagram of the structure of the first forwarding module and the second forwarding module in the embodiments of this application. Detailed Implementation

[0023] To enable those skilled in the art to better understand the present invention, the technical solutions in specific embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.

[0024] like Figure 1As shown, this application provides an operation and maintenance audit device 100, which is disposed between an input device 200 and a device under maintenance 300. The operation and maintenance audit device 100 is used to record data transmitted between the input device 200 and the device under maintenance 300. The operation and maintenance audit device 100 is also disposed between the device under maintenance 300 and an output device 400, and is used to record data transmitted between the device under maintenance 300 and the output device 400. The device under maintenance 300 can be a workstation equipped with industrial equipment, or it can be a workstation equipped with medical equipment. The input device 200 includes a keyboard and mouse, etc., and the output device 400 includes a monitor or speakers, etc.

[0025] Specifically, the operation and maintenance audit device 100 includes a storage module 11, a detection module 12, and a control module 13. The storage module 11 is located between the input device 200 and the device under maintenance 300, and is communicatively connected to both the input device 200 and the device under maintenance. The storage module 11 stores first data transmitted from the input device 200 to the device under maintenance 300, including keyboard input and mouse input, etc., which are not limited here. The storage module 11 is also located between the output device 400 and the device under maintenance 300, and is communicatively connected to both the output device 400 and the device under maintenance. The storage module 11 stores second data transmitted from the device under maintenance 300 to the output device 400, including video output and audio output, etc., which are not limited here.

[0026] Furthermore, the detection module 12 is disposed between the storage module 11 and the device under maintenance 300. The detection module 12 is communicatively connected to the storage module 11 and also to the device under maintenance 300. The detection module 12 is used to detect the second data. The control module 13 is communicatively connected to the detection module 12 and also to the storage module 11. When the detection module 12 does not detect the second data, i.e., when the device under maintenance 300 malfunctions, the detection module 12 generates a recording signal and sends this recording signal to the control module 13. In response to the recording signal, the control module 13 controls the storage module 11 to stop storing the first and second data. The control module 13 also generates node information in response to the recording signal and stores it in the storage module 11. The storage module 11, detection module 12, and control module 13 are all powered by CH9350L chips. Through the above configuration, the maintenance audit device 100 can completely store all the first data transmitted from the input device 200 to the device under maintenance 300, and simultaneously, it can also completely store all the second data transmitted from the device under maintenance 300 to the output device 400, thereby improving the integrity of the data stored in the storage module 11. Furthermore, when the detection module 12 detects a fault in the device under maintenance 300, the user can audit the first and second data prior to the fault by viewing the node information in the storage module 11, eliminating the need to audit all the first and second data, thus reducing the auditing difficulty for the user.

[0027] like Figure 1 As shown, as an optional implementation, the maintenance audit device 100 also includes a first interface 15, which is communicatively connected to the storage module 11. An external storage medium (not shown) can be connected to the maintenance audit device 100 through the first interface 15, including a USB flash drive or optical disc. The storage module 11 can transfer the first data and the second data within the storage module 11 to the external storage medium through the first interface 15, thereby storing the first data and the second data in the storage medium. With the above configuration, when a user audits the device under maintenance 300, the user can audit the device under maintenance 300 by removing the external storage medium and reading the first data and the second data within it, thus reducing the difficulty of auditing for the user.

[0028] like Figure 1As shown, optionally, the maintenance audit device 100 also includes a second interface 16, which is communicatively connected to the storage module 11. An external portable device (not shown) can connect to the maintenance audit device 100 through the second interface 16, including a mobile workstation or a laptop. The external portable device can obtain the first and second data stored in the storage module 11 through the second interface 16. With the above configuration, when a user audits the device under maintenance 300, the user can directly obtain the first and second data stored in the storage module 11 through an external portable device without separating the storage module 11 from the maintenance audit device 100, thereby reducing the audit difficulty for the user.

[0029] like Figure 1 As shown, the maintenance audit device 100 further includes an alarm module 17, which is communicatively connected to the detection module 12. When the detection module 12 detects that the second data has not been acquired, the detection module 12 generates a recording signal and sends the recording signal to the alarm module 17. The alarm module 17 responds to the recording signal by executing a corresponding alarm display to remind the device 300 under maintenance of a malfunction. The alarm module 17 is a sound module, which outputs an alarm sound in response to the second signal. Optionally, the alarm module 17 can also be a light module, which outputs an alarm light in response to the second signal. Alarm modules 17 capable of performing the above functions are all within the protection scope required by the application and will not be elaborated upon here. Through the above settings, when the device 300 under maintenance malfunctions, the alarm module 17 can promptly remind the user, enabling the user to repair the device 300 in a timely manner, thereby improving the maintainability of the device 300.

[0030] like Figure 2As shown, in one implementation, the storage module 11 includes a first storage unit 111 and a second storage unit 112. The first storage unit 111 is communicatively connected to the input device 200 and also communicatively connected to the device under maintenance 300. The first storage unit 111 stores first data transmitted from the input device 200 to the device under maintenance 300. The second storage unit 112 is communicatively connected to the output device 400 and also communicatively connected to the device under maintenance 300. The second storage unit 112 stores second data transmitted from the device under maintenance 300 to the output device 400. The first storage unit 111 uses a CH9350L chip, and the second storage unit 112 uses an LT86104SXE chip. It is understood that when a user needs to audit the input content of the input device 200, the user can audit the input content of the input device 200 by viewing the first data stored in the first storage unit 111. When a user needs to audit the output of the device under maintenance 300, the user can audit the output by viewing the second data stored in the second storage unit 112. This setup reduces the user's auditing steps and lowers the difficulty of the audit process.

[0031] like Figure 3 As shown, the maintenance audit device 100 further includes a first receiving module 18, which is disposed between the first storage unit 111 and the input device 200. The first receiving module 18 is communicatively connected to the first storage unit 111 and also communicatively connected to the input device 200. The first receiving module 18 is used to acquire the first data transmitted by the input device 200 and transmit the first data to the first storage unit 111. The first receiving module 18 is also communicatively connected to the detection module 12. When the detection module 12 detects that the second data has not been acquired, the detection module 12 generates a recording signal and sends the recording signal to the first receiving module 18. In response to the recording signal, the first receiving module 18 stops acquiring the first data, thereby disconnecting the data transmission between the input device 200 and the device under maintenance 300. The first receiving module 18 is a CH9350L chip. When the device under maintenance 300 malfunctions, the above-mentioned measures prevent the input device 200 from continuing to output information to the device under maintenance 300, which could cause the device under maintenance 300 to perform additional operations in response to the information input by the input device 200, thereby interfering with the user's auditing process and increasing the difficulty of auditing. Through the above-mentioned settings, the difficulty of auditing for the user is reduced.

[0032] like Figure 3As shown, the maintenance audit device 100 further includes a second receiving module 19, which is disposed between the second storage unit 112 and the device under maintenance 300. The second receiving module 19 is communicatively connected to the second storage unit 112 and also communicatively connected to the device under maintenance 300. The second receiving module 19 is used to acquire the second data transmitted from the device under maintenance 300 to the output device 400 and transmit the second data to the second storage unit 112. The second receiving module 19 is an LT86104SXE chip. With the above configuration, while the first data is transmitted to the first storage unit 111 via the first receiving module 18, the second data can also be transmitted to the second storage unit 112 via the second receiving module 19, thereby improving the transmission efficiency of the first and second data.

[0033] like Figure 4 As shown, specifically, the first receiving module 18 includes a first receiving unit 181 and a second receiving unit 182, and the input device 200 includes a first input module and a second input module 202, wherein the first input module is a keyboard and the second input module 202 is a mouse. The first receiving unit 181 is communicatively connected to the first input module and also communicatively connected to the first storage unit 111. The first receiving unit 181 is used to acquire first input information input by the first input module and also outputs the first input information to the first storage unit 111, wherein the first input information is the keyboard input content. The second receiving unit 182 is communicatively connected to the second input module 202 of the input device 200 and also communicatively connected to the first storage unit 111. The second receiving unit 182 is used to acquire second input information input by the second input module 202 and output the second input information to the first storage unit 111, wherein the second input information is the mouse input content. Both the first receiving unit 181 and the second receiving unit 182 are CH9350L chips. With the above settings, while the first input module outputs the first input information to the first storage unit 111, the second input module 202 can also output the second input information to the first storage unit 111, thereby improving the storage efficiency of the first storage unit 111.

[0034] like Figure 5As shown, the operation and maintenance audit device 100 further includes a first forwarding module 21 and a second forwarding module 22. The first forwarding module 21 is disposed between the first storage unit 111 and the device under maintenance 300. The first forwarding module 21 is communicatively connected to the first storage unit 111 and also communicatively connected to the device under maintenance 300. The first forwarding module 21 is used to acquire the first data transmitted by the first storage unit 111 and transmit the first data to the device under maintenance 300. The second forwarding module 22 is disposed between the second storage module 111 and the output device 400. The second forwarding module 22 is communicatively connected to the second storage unit 112 and also communicatively connected to the output device 400. The second forwarding module 22 is used to acquire the second data transmitted by the second storage unit 112 and transmit the second data to the output device 400. The first forwarding module 21 is a CH9350L chip, and the second forwarding module 22 is an LT86104SXE chip. With the above settings, while the first forwarding module 21 transmits the first data to the device under maintenance 300, the second forwarding module 22 can also transmit the second data to the output device 400, thereby improving the transmission efficiency of the first data and the second data.

[0035] In summary, when the detection module 12 fails to acquire the second data, the control module 13 can control the storage module 11 to stop storing the first and second data. The control module 13 also generates node information and stores it in the storage module 11. Thus, when the detection module 12 detects a fault in the device under maintenance 300, the user can audit the first and second data before the fault occurred by viewing the node information in the storage module 11, without having to audit all the first and second data, thereby reducing the auditing difficulty for the user.

[0036] It should be understood that those skilled in the art can make improvements or modifications based on the above description, and all such improvements and modifications should fall within the protection scope of the appended claims.

Claims

1. A maintenance auditing device, used to store data transmitted between an input device and the device under maintenance, and data transmitted between an output device and the device under maintenance, characterized in that, The operation and maintenance audit device includes: A storage module is communicatively connected to the input device and the device under maintenance, and is also communicatively connected to the output device. The storage module is used to store first data transmitted from the input device to the device under maintenance, and also to store second data transmitted from the device under maintenance to the output device. The control module is communicatively connected to the storage module; The detection module is communicatively connected to the storage module and the device under maintenance, and is also communicatively connected to the control module. The detection module is used to acquire the second data. When the detection module does not detect the second data, the detection module generates a recording signal. The control module responds to the recording signal to control the storage module to stop storing the first data and the second data. The control module also responds to the recording signal to generate node information and stores the node information in the storage module.

2. The operation and maintenance auditing device according to claim 1, characterized in that, The storage module includes a first storage unit and a second storage unit. The first storage unit is communicatively connected to the input device and the device under maintenance, and is used to store the first data. The second storage unit is communicatively connected to the output device and the device under maintenance, and is used to store the second data.

3. The operation and maintenance auditing device according to claim 2, characterized in that, The operation and maintenance audit device includes a first receiving module, which is communicatively connected to the first storage unit and the input device. The first receiving module is used to acquire the first data transmitted by the input device and transmit the first data to the first storage unit. The first receiving module is also communicatively connected to the control module. The first receiving module stops acquiring the first data transmitted by the input device in response to a second signal.

4. The operation and maintenance auditing device according to claim 3, characterized in that, The operation and maintenance audit device includes a second receiving module, which is disposed between the second storage unit and the device under operation and maintenance. The second receiving module is communicatively connected to the second storage unit and the device under operation and maintenance. The second receiving module is used to acquire the second data transmitted by the device under operation and maintenance and transmit the second data to the second storage unit.

5. The operation and maintenance auditing device according to claim 3, characterized in that, The first receiving module includes: A first receiving unit is communicatively connected to the first input module and the first storage unit of the input device. The first receiving unit is used to acquire first input information input by the first input module and output the first input information to the first storage unit. The second receiving unit is communicatively connected to the second input module and the first storage unit of the input device. The second receiving unit is used to acquire the second input information input by the second input module and output the second input information to the first storage unit.

6. The operation and maintenance auditing device according to claim 5, characterized in that, The operation and maintenance audit device further includes a first forwarding module, which is disposed between the first storage unit and the device under operation and maintenance. The first forwarding module is communicatively connected to the first storage unit and the device under operation and maintenance. The first forwarding module is used to obtain the first data transmitted by the first storage unit and transmit the first data to the device under operation and maintenance.

7. The operation and maintenance auditing device according to claim 6, characterized in that, The operation and maintenance audit device further includes a second forwarding module, which is disposed between the second storage unit and the output device. The second forwarding module is communicatively connected to the second storage unit and the output device. The second forwarding module is used to acquire the second data transmitted by the second storage unit and transmit the second data to the output device.

8. The operation and maintenance auditing device according to claim 1, characterized in that, The operation and maintenance audit device includes a first interface, which is communicatively connected to the storage module. The first interface is used to connect to an external storage medium and is also used to transfer the first data and the second data stored in the storage module to the storage medium.

9. The operation and maintenance auditing device according to claim 7, characterized in that, The operation and maintenance audit device includes a second interface, which is communicatively connected to the storage module. The second interface is used to connect to an external portable device and is also used to transfer the first data and the second data stored in the storage module to the portable device.

10. The operation and maintenance auditing device according to claim 1, characterized in that, The operation and maintenance audit device includes an alarm module, which is communicatively connected to the detection module. The alarm module responds to the recording signal by displaying a corresponding alarm.