System for equipment monitoring and data encryption transmission

By designing a system for equipment monitoring and data encryption transmission, the problem of industrial equipment operation data being easily stolen or leaked during transmission is solved, and the effectiveness of equipment operation monitoring and data management are realized.

CN119922017AInactive Publication Date: 2025-05-02XIAN AEROSPACE PROPULSION INST
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Patent Information

Application Number
CN202510405461.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2025-05-02
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In industrial equipment production scenarios, equipment operation data is easily stolen or leaked during transmission, resulting in the effectiveness of remote monitoring and management of equipment.

Method used

A system for equipment monitoring and data encryption transmission is designed, and the system includes a collection module, a monitoring module, a determination module, an encryption module and a transmission module. By perceiving the device's operating status information, monitoring its reliability, and encrypting and transmitting the device's operating status parameters when determining that the device's operating status is unreliable.

Benefits of technology

It effectively guarantees the effectiveness of equipment operation monitoring and the security of equipment operation data management in industrial production scenarios, and ensures that industrial production equipment can operate stably and complete production tasks.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The invention relates to the technical field of data processing, in particular to a system for equipment monitoring and data encryption transmission, and the system comprises an acquisition module which is used for acquiring equipment operation state parameters and storing the equipment operation state parameters; the monitoring module is used for acquiring the equipment operation state parameters stored in the acquisition module and monitoring the reliability of the equipment operation state based on the equipment operation state parameters; the operation state reliability of the industrial production equipment is monitored through the sensing equipment, so that the industrial production equipment is judged based on the operation state reliability, and when the operation safety risk of the industrial production equipment is judged, the operation state information of the industrial production equipment is encrypted and transmitted through a specific encryption mode; the effective degree of equipment operation monitoring and the safety of equipment operation data management in the industrial production scene are guaranteed, and it is ensured that the industrial production equipment in the industrial production scene can stably operate to complete production tasks.
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Description

Technical Field

[0001] The present invention relates to the technical field of data processing, and in particular to a system for equipment monitoring and data encryption transmission. Background Art

[0002] There are many large-scale mechanical processing equipment, automated production lines, and intelligent storage equipment distributed in industrial workshops. Each device is equipped with a special sensor to collect real-time operating parameters of the equipment, such as temperature, vibration, speed, current, etc. These sensors are like the "nerve endings" of the equipment, continuously transmitting the collected data to the equipment monitoring terminal.

[0003] The invention patent application with application number 202410171680.7 discloses a system for equipment monitoring and data encryption transmission, including a wireless data transmission module, a wireless data receiving module, a data conversion circuit, and also has a temperature acquisition mechanism, a pressure acquisition mechanism, a voltage acquisition mechanism, a current acquisition mechanism, a vibration acquisition mechanism, a password adjustment circuit, a data receiving unit, a data classification unit, a database unit, and a comparison prompt unit; the data receiving unit, the data classification unit, the database unit, and the comparison prompt unit are application software installed in the Internet device; the temperature acquisition mechanism includes a thermistor and an adjustable resistor, and the thermistor is installed on the outside of the heating equipment housing in the production area; the pressure acquisition mechanism includes a pressure sensor and a resistor, and the pressure sensor is installed on the outer end of the pipeline; the current acquisition mechanism is equipped with a current transformer, and the phase line of the total power supply end of the production area passes through the center hole of the current transformer; the vibration acquisition mechanism includes a vibration sensor and a resistor, and the vibration sensor is installed on the housing of the production equipment.

[0004] This application effectively transmits a variety of on-site data wirelessly, and can also change the password numbers of the password circuits of the on-site monitoring end and the remote receiving end at regular intervals, preventing leakage in data transmission. The receiving end can analyze and compare the received data. When the corresponding data is abnormal, indicating that the on-site production equipment is unstable, it can actively and promptly prompt the remote relevant personnel to go to the site for disposal, ensuring smooth production and overcoming the structural and functional limitations of existing data transmission and transceiver equipment.

[0005] In the industrial equipment production scenario, the operating data of industrial equipment is managed through remote monitoring. However, during the operating data transmission stage, the data is stolen or leaked, which will lead to the imitation of industrial equipment-related technical industries. From the perspective of production stability, hackers' tampering with equipment operating data will directly affect the effectiveness of remote monitoring and management of the equipment.

[0006] Therefore, a system for equipment monitoring and data encryption transmission is proposed. Summary of the invention

[0007] In view of the above-mentioned shortcomings of the prior art, the present invention provides a system for equipment monitoring and data encryption transmission, which solves the technical problems raised in the above-mentioned background technology.

[0008] To achieve the above objectives, the present invention is implemented through the following technical solutions: A system for equipment monitoring and data encryption transmission, comprising: The acquisition module is used to acquire the equipment operation status parameters and store them; the monitoring module is used to acquire the equipment operation status parameters stored in the acquisition module and monitor the equipment operation status reliability based on the equipment operation status parameters; the determination module is used to set the determination threshold and receive the equipment operation status reliability monitoring result in the monitoring module in real time, and determine whether the current equipment operation status is reliable based on the comparison between the monitoring result and the determination threshold; the encryption module is used to acquire the equipment operation status parameters and encrypt the equipment operation status parameters based on the equipment operation status reliability monitoring result; the transmission module is used to transmit the equipment operation status parameters encrypted in the encryption module.

[0009] Furthermore, the acquisition module is integrated by submodules, and the submodules include: A sensing unit is used to sense the equipment operation status information in real time; A storage unit, used to obtain the device operation status information sensed by the sensing unit, and store the device operation status information; The sensing unit is integrated with a plurality of sensors having the function of sensing the corresponding operation status information of the equipment. The types of the operation status information of the equipment include: the operation displacement distance of the moving parts on the equipment, the real-time rotation speed of the moving parts on the equipment, the vibration spectrum of the moving parts on the equipment, the operation power of the equipment, and the static image of the parts that change the physical appearance of the product. When the storage unit stores the operation status information of the equipment, it performs differentiated storage based on the type of the operation status information of the equipment, and the operation status information of the same type of equipment in each differentiated storage interval is sorted and stored based on the sensing time sequence; Among them, the equipment is used to produce industrial production equipment with a fixed structure.

[0010] Furthermore, the monitoring module is internally provided with submodules, including: A control unit is used to control the monitoring module to continuously monitor the reliability of the equipment operation status; The control unit has a user-defined initial operation application cycle of the monitoring module, and after the monitoring module is controlled to run twice continuously based on the initial operation application cycle, the coordination of the next operation application cycle is synchronously and continuously performed; Among them, the coordination of the next running application cycle obeys: the greater the difference in displacement distances of the moving parts on the equipment between the last two running operations, the smaller the running application cycle; the greater the difference in real-time rotation speeds of the moving parts on the equipment between the last two running operations, the smaller the running application cycle; the greater the difference in vibration spectra of the moving parts on the equipment between the last two running operations, the smaller the running application cycle; the greater the difference in power of the equipment between the last two running operations, the smaller the running application cycle; the greater the difference in the last two static images of the parts that change the physical appearance of the product, the smaller the running application cycle; conversely, the larger the running application cycle, and the running application cycle is always within the preset range of the system user.

[0011] Furthermore, the monitoring logic of the reliability of the equipment operation status in the monitoring module is expressed as: ; Where: It is the reliability reference value of the equipment operation status; The number of times the equipment operation status information is collected; When the equipment operating status parameters are collected for the i-th time, the displacement distance of the moving parts on the equipment, the real-time rotation speed of the moving parts on the equipment, the difference between the last two vibration spectra of the moving parts on the equipment, the equipment operating power, and the difference between the last two static images of the parts that change the physical appearance of the product; in, Express The averaging operation, The larger the value, the worse the equipment is. On the contrary, the smaller the value, the more reliable the equipment is. When the moving parts of the equipment are not unique, Take the average displacement distance and rotation speed of the moving parts with the same movement mode.

[0012] Furthermore, the determination threshold in the determination module is customized by the system end user, and the monitoring result is the reliability reference value of the equipment operation status. When it is greater than the judgment threshold, the current equipment operation status is judged to be reliable, otherwise, the current equipment operation status is judged to be unreliable; The target of the device operation status parameter for the encryption module to perform the encryption operation is the device operation status parameter collected by the collection module for the latest two or more times when the determination result of the determination module is no.

[0013] Furthermore, when the encryption module encrypts the device operation status information, the device operation status reliability reference value corresponding to the device operation status information obtained after the device operation status information is collected is obtained. , obtain the running displacement distance of the moving parts on the equipment, the real-time speed of the moving parts on the equipment, and the running power of the equipment in the equipment running status information and encrypt them: ; Where: The encrypted values ​​are the displacement distance of the moving parts on the equipment, the real-time speed of the moving parts on the equipment, and the corresponding values ​​of the equipment operating power; The encrypted device operation status information is decrypted based on the inverse operation of the above formula.

[0014] Furthermore, when the encryption module encrypts the equipment operation status information, it obtains the vibration spectrum of the moving parts on the equipment and the static image of the parts that change the physical appearance of the product in the equipment operation status information, converts the vibration spectrum of the running parts on the equipment into PDF format, and performs encryption operations with the same operation logic on the vibration spectrum and the static image converted into PDF format. Taking the static image as an example: A segmentation window is set to segment the static image to obtain a number of sub-static images of the same size and shape, and the position coordinates of the center point relative to the static image are configured for each sub-static image. The sub-static images are transmitted in random order. After all the sub-static images are transmitted, the position coordinates corresponding to each sub-static image are transmitted again based on the transmission order of the sub-static images. After the receiving end receives all the sub-static images and the position coordinates, the static image is restored with reference to the sub-static image corresponding to the position coordinates.

[0015] Furthermore, during the operation phase of the transmission module, when the encrypted device operation status parameters are transmitted, the transmission is performed through a wireless network based on a preset transmission target. Before the transmission starts, the network health status is synchronously monitored, and when the network health status monitoring result is healthy, the transmission operation is triggered; Among them, the monitoring operation of the network health status is based on continuous monitoring at a user-defined frequency on the system side. When the network health status monitoring result is no, the network health status is continuously monitored based on the customized frequency until the network health status monitoring result is yes, and then the execution of the transmission operation is triggered.

[0016] Furthermore, the monitoring logic of the network health status is expressed as: ; Where: is the network health index; for delay; The ideal delay for the preset; is the packet loss rate; The ideal delay for the preset; The ideal delay for the preset; is bandwidth; Among them, the network health index is obtained based on formula (1): , Network Health Index When ≥85, the network status is considered healthy, otherwise it is unhealthy.

[0017] Furthermore, the acquisition module is interactively connected with the perception unit and the storage unit through a wireless network, the acquisition module is interactively connected with the monitoring module through a wireless network, the monitoring module is interactively connected with the control unit through dielectric electrical properties, the monitoring module is interactively connected with the determination module and the encryption module through a wireless network, and the encryption module is interactively connected with the transmission module through a wireless network.

[0018] Compared with the known public technology, the technical solution provided by the present invention has the following beneficial effects: The present invention provides a system for equipment monitoring and data encryption transmission. During operation, the system monitors the reliability of the operating status of industrial production equipment through sensing equipment, thereby judging the industrial production equipment based on the operating status reliability. When it is determined that there is an operating safety risk in the industrial production equipment, the operating status information of the industrial production equipment is encrypted and transmitted through a specific encryption method, thereby ensuring the effectiveness of equipment operation monitoring and the security of equipment operation data management in industrial production scenarios, and ensuring that the industrial production equipment in the industrial production scenarios can operate stably to complete production tasks. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the prior art descriptions are briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention, and for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0020] Figure 1 The schematic diagram is a structural diagram of a system for equipment monitoring and data encryption transmission. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0022] The present invention will be further described below in conjunction with the embodiments.

[0023] Example: A system for device monitoring and data encryption transmission in this embodiment, such as Figure 1 As shown, including: Collection module 1, used to collect equipment operation status parameters and store the equipment operation status parameters; The acquisition module 1 is integrated by sub-modules, and the sub-modules include: A sensing unit 11 is used to sense the operation status information of the device in real time; The storage unit 12 is used to obtain the device operation status information sensed by the sensing unit 11 and store the device operation status information; The sensing unit 11 is integrated with a plurality of sensors having the function of sensing the corresponding operation status information of the equipment. The types of the operation status information of the equipment include: the displacement distance of the moving parts on the equipment, the real-time rotation speed of the moving parts on the equipment, the vibration spectrum of the moving parts on the equipment, the operation power of the equipment, and the static image of the parts that change the physical appearance of the product. When the storage unit 12 stores the operation status information of the equipment, it stores the information based on the type of the operation status information of the equipment, and the operation status information of the same type of equipment in each differentiated storage interval is sorted and stored based on the sensing time sequence; Wherein, the equipment is industrial production equipment used for producing fixed structures; Monitoring module 2, used to obtain the equipment operation status parameters stored in acquisition module 1, and monitor the reliability of the equipment operation status based on the equipment operation status parameters; The monitoring module 2 is internally provided with submodules, including: The control unit 21 is used to control the monitoring module 2 to continuously monitor the reliability of the equipment operation status; The system end user in the control unit 21 defines an initial operation application cycle of the monitoring module 2. After the monitoring module 2 is controlled to run twice continuously based on the initial operation application cycle, the coordination of the next operation application cycle is synchronously and continuously performed; Among them, the coordination of the next operation application cycle is subject to: the greater the difference in displacement distance between the two most recent operations of the moving parts on the device, the smaller the operation application cycle; the greater the difference in real-time rotation speed between the two most recent operations of the moving parts on the device, the smaller the operation application cycle; the greater the difference in vibration spectrum between the two most recent operations of the moving parts on the device, the smaller the operation application cycle; the greater the difference in power between the two most recent operations of the device, the smaller the operation application cycle; the greater the difference in the two most recent static images of the parts that change the physical appearance of the product, the smaller the operation application cycle; conversely, the larger the operation application cycle, and the operation application cycle is always within the preset range of the system end user; The monitoring logic of the equipment operating status reliability in monitoring module 2 is expressed as: ; Where: It is the reliability reference value of the equipment operation status; The number of times the equipment operation status information is collected; When the equipment operating status parameters are collected for the i-th time, the displacement distance of the moving parts on the equipment, the real-time rotation speed of the moving parts on the equipment, the difference between the last two vibration spectra of the moving parts on the equipment, the equipment operating power, and the difference between the last two static images of the parts that change the physical appearance of the product; in, Express The averaging operation, The larger the value, the worse the equipment is. On the contrary, the smaller the value, the more reliable the equipment is. When the moving parts of the equipment are not unique, Take the average displacement distance and rotation speed of the moving parts with the same movement mode.

[0024] Through the above logic formula, the reliability of the equipment operation status is represented in a digital form, which provides support for the further operation of the determination module 3 of the system in this embodiment.

[0025] The determination module 3 is used to set a determination threshold, receive the equipment operation status reliability monitoring result in the monitoring module 2 in real time, and determine whether the current equipment operation status is reliable based on the comparison between the monitoring result and the determination threshold; The judgment threshold in judgment module 3 is defined by the system end user, and the monitoring result is the reference value of the reliability of the equipment operation status. When it is greater than the judgment threshold, the current equipment operation status is judged to be reliable, otherwise, the current equipment operation status is judged to be unreliable; The target of the equipment operation status parameter for the encryption module 4 to perform the encryption operation is the equipment operation status parameter collected by the collection module 1 for the latest two or more times when the judgment result of the judgment module 3 is negative; The encryption module 4 is used to obtain the equipment operation status parameters and encrypt the equipment operation status parameters based on the equipment operation status reliability monitoring results; When the encryption module 4 encrypts the equipment operation status information, the equipment operation status reliability reference value corresponding to the equipment operation status information obtained after the equipment operation status information is collected is obtained. , obtain the running displacement distance of the moving parts on the equipment, the real-time speed of the moving parts on the equipment, and the running power of the equipment in the equipment running status information and encrypt them: ; Where: The encrypted values ​​are the displacement distance of the moving parts on the equipment, the real-time speed of the moving parts on the equipment, and the corresponding values ​​of the equipment operating power; The encrypted device operation status information is decrypted based on the inverse operation of the above formula.

[0026] The above formula defines the encryption logic of the encrypted values ​​of the displacement distance of the moving parts on the equipment, the real-time rotation speed of the moving parts on the equipment, and the corresponding values ​​of the equipment operating power in the equipment operating status information; When the encryption module 4 encrypts the equipment operation status information, it obtains the vibration spectrum of the moving parts on the equipment and the static image of the parts that change the physical appearance of the product in the equipment operation status information, converts the vibration spectrum of the running parts on the equipment into PDF format, and performs encryption operations with the same operation logic on the vibration spectrum and static image converted into PDF format. Take the static image as an example: A segmentation window is set, and a static image is segmented to obtain a plurality of sub-static images of the same size and shape. The position coordinates of the center point of each sub-static image relative to the static image are configured, and the sub-static images are transmitted in random order. After all the sub-static images are transmitted, the position coordinates corresponding to each sub-static image are transmitted again based on the transmission order of the sub-static images. After receiving all the sub-static images and the position coordinates, the receiving end completes the restoration of the static image with reference to the sub-static image corresponding to the position coordinates. Transmission module 5, used for transmitting the equipment operation status parameters encrypted in encryption module 4; During the operation phase of the transmission module 5, when the encrypted device operation status parameters are transmitted, the transmission is performed through the wireless network based on the preset transmission target. Before the transmission starts, the network health status is synchronously monitored. When the network health status monitoring result is healthy, the transmission operation is triggered; The monitoring operation of the network health status is based on the continuous monitoring of the user-defined frequency of the system end. When the monitoring result of the network health status is negative, the network health status is continuously monitored based on the customized frequency until the monitoring result of the network health status is positive, and then the execution of the transmission operation is triggered; The monitoring logic of network health status is expressed as: ; Where: is the network health index; for delay; The ideal delay for the preset; is the packet loss rate; The ideal delay for the preset; The ideal delay for the preset; is bandwidth; Among them, the network health index is obtained based on formula (1): , Network Health Index When ≥85, the network status is considered healthy, otherwise it is unhealthy.

[0027] The above logic formula is used to monitor the health status of the network, and to provide a transmission control effect for the operation of the transmission module 5 of the system in this embodiment.

[0028] The acquisition module 1 is interactively connected with the sensing unit 11 and the storage unit 12 via a wireless network, the acquisition module 1 is interactively connected with the monitoring module 2 via a wireless network, the monitoring module 2 is interactively connected with the control unit 21 via dielectric electrical properties, the monitoring module 2 is interactively connected with the determination module 3 and the encryption module 4 via a wireless network, and the encryption module 4 is interactively connected with the transmission module 5 via a wireless network.

[0029] In this embodiment, the acquisition module 1 operates to collect equipment operation status parameters and stores the equipment operation status parameters. The perception unit 11 perceives the equipment operation status information in real time. The storage unit 12 synchronously obtains the equipment operation status information perceived by the perception unit 11 and stores the equipment operation status information. The monitoring module 2 post-operates to obtain the equipment operation status parameters stored in the acquisition module 1, and monitors the equipment operation status reliability based on the equipment operation status parameters. The control unit 21 synchronously controls the monitoring module 2 to continuously monitor the equipment operation status reliability. The determination module 3 further sets a determination threshold, receives the equipment operation status reliability monitoring result in the monitoring module 2 in real time, and determines whether the current equipment operation status is reliable based on the comparison between the monitoring result and the determination threshold. The encryption module 4 then obtains the equipment operation status parameters, and encrypts the equipment operation status parameters based on the equipment operation status reliability monitoring result. Finally, the encrypted equipment operation status parameters in the encryption module 4 are transmitted through the transmission module 5.

[0030] Through the operation of the system in the above embodiment, further maintenance services are provided for the remote management of industrial production equipment in the current smart factory, ensuring that the monitoring of industrial production equipment operation faults and defects has more data with reference value, and the data transmission process is effectively encrypted, so as to maintain the long-term safe and stable operation of industrial production equipment.

[0031] In summary, during operation, the system in the above embodiment monitors the reliability of the operating status of the industrial production equipment through sensing devices, and thereby makes judgments on the industrial production equipment based on the reliability of the operating status. When it is determined that there is an operating safety risk in the industrial production equipment, the operating status information of the industrial production equipment is encrypted and transmitted through a specific encryption method, thereby ensuring the effectiveness of equipment operation monitoring and the security of equipment operation data management in the industrial production scenario, and ensuring that the industrial production equipment in the industrial production scenario can operate stably to complete production tasks.

[0032] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the same. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. Such modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A system for equipment monitoring and data encryption transmission, characterized in that: include: A collection module (1), used for collecting equipment operation status parameters and storing the equipment operation status parameters; A monitoring module (2) is used to obtain the equipment operation status parameters stored in the acquisition module (1), and monitor the reliability of the equipment operation status based on the equipment operation status parameters; A determination module (3) is used to set a determination threshold, receive in real time the reliability monitoring result of the equipment operation status in the monitoring module (2), and determine whether the current equipment operation status is reliable based on the comparison between the monitoring result and the determination threshold; An encryption module (4) is used to obtain equipment operation status parameters and encrypt the equipment operation status parameters based on equipment operation status reliability monitoring results; The transmission module (5) is used to transmit the device operation status parameters encrypted in the encryption module (4).

2. A system for equipment monitoring and data encryption transmission according to claim 1, characterized in that: The acquisition module (1) is integrated by submodules, and the submodules include: A sensing unit (11), used for sensing the operation status information of the device in real time; A storage unit (12) is used to obtain the device operation status information sensed by the sensing unit (11) and store the device operation status information; The sensing unit (11) is integrated with a plurality of sensors having a function of sensing corresponding operation status information of the equipment, wherein the types of the operation status information of the equipment include: the operation displacement distance of the moving parts on the equipment, the real-time rotation speed of the moving parts on the equipment, the vibration spectrum of the moving parts on the equipment, the operation power of the equipment, and the static image of the parts that change the physical appearance of the product. When the storage unit (12) stores the operation status information of the equipment, it performs differentiated storage based on the type of the operation status information of the equipment, and the operation status information of the same type of equipment in each differentiated storage interval is sorted and stored based on the sensing time sequence; Among them, the equipment is used to produce industrial production equipment with a fixed structure.

3. A system for equipment monitoring and data encryption transmission according to claim 1, characterized in that: The monitoring module (2) is internally provided with submodules, including: A control unit (21) is used to control the monitoring module (2) to continuously operate and continuously monitor the reliability of the equipment operation status; The control unit (21) has a user-defined initial operation application cycle of the monitoring module (2), and after the monitoring module (2) is controlled to run twice continuously based on the initial operation application cycle, the coordination of the next operation application cycle is synchronously and continuously performed; Among them, the coordination of the next running application cycle obeys: the greater the difference in displacement distances of the moving parts on the equipment between the last two operations, the smaller the running application cycle; the greater the difference in real-time rotation speeds of the moving parts on the equipment between the last two operations, the smaller the running application cycle; the greater the difference in vibration spectra of the moving parts on the equipment between the last two operations, the smaller the running application cycle; the greater the difference in power of the equipment between the last two operations, the smaller the running application cycle; the greater the difference in the last two static images of the parts that change the physical appearance of the product, the smaller the running application cycle; conversely, the larger the running application cycle, and the running application cycle is always within the range preset by the system user.

4. A system for equipment monitoring and data encryption transmission according to claim 1, characterized in that: The monitoring logic of the reliability of the equipment operating status in the monitoring module (2) is expressed as: ; Where: It is the reliability reference value of the equipment operation status; The number of times the equipment operation status information is collected; When the equipment operating status parameters are collected for the i-th time, the displacement distance of the moving parts on the equipment, the real-time rotation speed of the moving parts on the equipment, the difference between the last two vibration spectra of the moving parts on the equipment, the equipment operating power, and the difference between the last two static images of the parts that change the physical appearance of the product; in, Express The averaging operation, The larger the value, the worse the equipment is. On the contrary, the smaller the value, the more reliable the equipment is. When the moving parts of the equipment are not unique, Take the average displacement distance and rotation speed of the moving parts with the same movement mode.

5. A system for equipment monitoring and data encryption transmission according to claim 1, characterized in that: The judgment threshold in the judgment module (3) is customized by the system end user, and the monitoring result is the reliability reference value of the equipment operation status. When it is greater than the judgment threshold, the current equipment operation status is judged to be reliable, otherwise, the current equipment operation status is judged to be unreliable; The target of the equipment operation status parameter for the encryption module (4) to perform the encryption operation is the equipment operation status parameter collected by the collection module (1) for the latest two or more times when the judgment result of the judgment module (3) is negative.

6. A system for equipment monitoring and data encryption transmission according to claim 1, characterized in that: When the encryption module (4) encrypts the equipment operation status information, the equipment operation status reliability reference value corresponding to the equipment operation status information obtained after the equipment operation status information is collected is obtained. , obtain the running displacement distance of the moving parts on the equipment, the real-time speed of the moving parts on the equipment, and the running power of the equipment in the equipment running status information and encrypt them: ; Where: The encrypted values ​​are the displacement distance of the moving parts on the equipment, the real-time speed of the moving parts on the equipment, and the corresponding values ​​of the equipment operating power; The encrypted device operation status information is decrypted based on the inverse operation of the above formula.

7. A system for equipment monitoring and data encryption transmission according to claim 1, characterized in that: When the encryption module (4) encrypts the equipment operation status information, it obtains the vibration spectrum of the moving parts of the equipment and the static image of the parts that change the physical appearance of the product in the equipment operation status information, converts the vibration spectrum of the running parts on the equipment into a PDF format, and performs encryption operations with the same operation logic on the vibration spectrum and the static image converted into the PDF format. Taking the static image as an example: A segmentation window is set to segment the static image to obtain a number of sub-static images of the same size and shape, and the position coordinates of the center point relative to the static image are configured for each sub-static image. The sub-static images are transmitted in random order. After all the sub-static images are transmitted, the position coordinates corresponding to each sub-static image are transmitted again based on the transmission order of the sub-static images. After the receiving end receives all the sub-static images and the position coordinates, the static image is restored with reference to the sub-static image corresponding to the position coordinates.

8. A system for equipment monitoring and data encryption transmission according to claim 1, characterized in that: During the operation phase of the transmission module (5), when transmitting the encrypted device operation status parameters, the transmission is performed via a wireless network based on a preset transmission target. Before the transmission starts, the network health status is synchronously monitored, and when the network health status monitoring result is healthy, the transmission operation is triggered; Among them, the monitoring operation of the network health status is based on continuous monitoring at a user-defined frequency on the system side. When the network health status monitoring result is no, the network health status is continuously monitored based on the customized frequency until the network health status monitoring result is yes, and then the execution of the transmission operation is triggered.

9. A system for equipment monitoring and data encryption transmission according to claim 8, characterized in that: The monitoring logic of the network health status is expressed as: ; Where: is the network health index; for delay; The ideal delay for the preset; is the packet loss rate; The ideal delay for the preset; The ideal delay for the preset; is bandwidth; Among them, the network health index is obtained based on formula (1): , Network Health Index When ≥85, the network status is considered healthy, otherwise it is unhealthy.

10. A system for equipment monitoring and data encryption transmission according to claim 1, characterized in that: The acquisition module (1) is interactively connected to the sensing unit (11) and the storage unit (12) via a wireless network, the acquisition module (1) is interactively connected to the monitoring module (2) via a wireless network, the monitoring module (2) is interactively connected to the control unit (21) via dielectric electrical properties, the monitoring module (2) is interactively connected to the determination module (3) and the encryption module (4) via a wireless network, and the encryption module (4) is interactively connected to the transmission module (5) via a wireless network.

Citation Information

Patent Citations

  • A system and application method for equipment monitoring and data encryption transmission

    CN117729538B