A device health management apparatus based on self-diagnosis and light self-recovery
By employing a suspended shock-absorbing structure and limiting design on the sensor, the data drift problem caused by environmental vibration in traditional sensors is solved, achieving higher detection accuracy and sensor stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XINJIANG SANSHAN LINKAGE INTELLIGENT CONTROL TECHNOLOGY CO LTD
- Filing Date
- 2025-07-14
- Publication Date
- 2026-06-26
AI Technical Summary
Traditional sensors are directly mounted on the equipment housing, and are susceptible to environmental vibration interference, which causes the detection data to drift, affecting the measurement accuracy and system reliability.
The system employs a suspended shock absorption structure, which combines magnetic adsorption and composite rubber to achieve suspended shock absorption for the sensor. Combined with limiting components, it prevents the sensor from detaching, thereby improving connection stability and protection performance.
It effectively reduces the impact of environmental vibration on the sensor, improves the accuracy and reliability of detection data, and extends the service life of the sensor.
Smart Images

Figure CN224419110U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of management device technology, specifically relating to a device health management device based on self-diagnosis and lightweight self-healing. Background Technology
[0002] The self-diagnostic and lightweight self-healing-based equipment health management device is an intelligent embedded system that integrates multi-source sensors, edge computing, and adaptive algorithms to monitor the operating status of equipment in real time. Its core functions include: 1) Self-diagnosis – using machine learning models to analyze parameters such as vibration and temperature, automatically identifying abnormal patterns and locating faults; 2) Lightweight self-healing – achieving initial repair at the software level through strategies such as parameter reset and redundancy switching, and supporting modular hot-swappable hardware. The device adopts a low-power design, possesses edge-cloud collaborative capabilities, and can significantly reduce unplanned downtime, making it suitable for predictive health maintenance in scenarios such as industrial equipment and new energy facilities.
[0003] In management devices, dedicated sensors are usually required to monitor relevant parameters. However, the traditional installation method is to fix the sensor directly inside the device housing. This design has a drawback: when the device is subjected to environmental vibration, the vibration will be directly transmitted to the sensor through the rigidly connected housing, causing the detection data to drift. This significantly reduces the measurement accuracy of the sensor, and this decrease in accuracy will directly affect the reliability and data accuracy of the entire management system. Utility Model Content
[0004] The purpose of this invention is to provide a device health management system based on self-diagnosis and lightweight self-healing, which aims to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A device health management system based on self-diagnosis and lightweight self-healing includes,
[0007] The management mechanism includes a housing, a cover encapsulated on the surface of the housing, a circuit board fixedly installed inside the cover, an accelerometer fixedly installed on the top of the inner wall of the housing, and a sensor located below the accelerometer.
[0008] The protective mechanism includes a shock-absorbing component for suspending and damping the sensor, and a limiting component for preventing the sensor from detaching.
[0009] As a preferred embodiment of the present invention, the shock-absorbing component includes a mounting frame fixedly installed on the bottom of the accelerometer, and a plurality of shock-absorbing parts fixedly installed on the inner side of the mounting frame for shock absorption of the sensor.
[0010] The end of the shock absorber is magnetically attracted to the surface of the sensor.
[0011] In a preferred embodiment of this utility model, a first magnetic block is embedded at the end of the shock absorber, and a second magnetic block that works in conjunction with the first magnetic block is fixedly installed on the surface of the sensor, with the first magnetic block and the second magnetic block magnetically adhering to each other.
[0012] As a preferred embodiment of the present invention, the shock absorber includes a composite rubber for damping the sensor, an anti-misalignment layer disposed on the surface of the composite rubber and adapted to slight misalignment, and a fixing block disposed on the surface of the anti-misalignment layer and used for embedding the first magnetic block.
[0013] As a preferred embodiment of this utility model, the composite rubber is composed of multiple layers of gradient damping shock-absorbing rubber, and the anti-misalignment layer is specifically soft silicone.
[0014] As a preferred embodiment of this utility model, the limiting component includes a plurality of bent rods symmetrically arranged on the surface of the mounting frame, and a baffle fixedly installed at the end of the bent rods for limiting the sensor.
[0015] In a preferred embodiment of this utility model, a mounting sleeve is fixedly mounted on the surface of the mounting frame, and the end of the bent rod is threaded into the interior of the mounting sleeve.
[0016] Compared with the prior art, the beneficial effects of this utility model are: by using a shock-absorbing component to perform suspended shock absorption on the sensor, the problem of data drift caused by environmental vibration when the traditional sensor is directly mounted on the shell is solved, thus achieving the shock absorption effect of the sensor and improving the accuracy of its detection data. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the internal structure of the outer shell of this utility model;
[0020] Figure 3 This is a schematic diagram of the shock-absorbing component structure of this utility model;
[0021] Figure 4 This is a schematic diagram of the structure of the first and second magnetic blocks of this utility model;
[0022] Figure 5 This is a schematic diagram of the shock absorber structure of this utility model;
[0023] Figure 6 This is a schematic diagram of the limiting component structure of this utility model.
[0024] In the diagram: 100, management mechanism; 110, outer casing; 120, encapsulation cover; 130, circuit board; 140, accelerometer; 150, sensor; 200, protective mechanism; 210, shock-absorbing component; 211, mounting frame; 212, shock-absorbing component; 2121, composite rubber; 2122, anti-misalignment layer; 2123, fixing block; 213, first magnetic block; 214, second magnetic block; 220, limiting component; 221, bent rod; 222, baffle; 223, mounting screw sleeve. Detailed Implementation
[0025] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0026] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0027] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.
[0028] Example
[0029] Reference Figure 1-6 This is an embodiment of the present invention, which provides a device health management device based on self-diagnosis and lightweight self-healing, comprising:
[0030] The management unit 100 includes a housing 110, a cover 120 encapsulated on the surface of the housing 110, a circuit board 130 fixedly installed inside the cover 120, an accelerometer 140 fixedly installed on the top of the inner wall of the housing 110, and a sensor 150 disposed below the accelerometer 140.
[0031] The protective mechanism 200 includes a shock-absorbing component 210 for suspending and damping the sensor 150, and a limiting component 220 for preventing the sensor 150 from detaching.
[0032] The shock-absorbing component 210 is used to suspend and dampen the sensor 150, which solves the problem of data drift caused by environmental vibration when the traditional sensor 150 is directly mounted on the housing 110. This achieves the effect of damping the sensor 150 and improves the accuracy of its detection data.
[0033] Specifically, the shock-absorbing component 210 includes a mounting frame 211 fixedly installed on the bottom of the accelerometer 140, and a plurality of shock-absorbing elements 212 fixedly installed on the inner side of the mounting frame 211 for shock absorption of the sensor 150.
[0034] The end of the shock absorber 212 is magnetically attracted to the surface of the sensor 150.
[0035] The circular frame 211 and the shock absorber 212 are used to suspend and dampen the sensor 150, so as to prevent the sensor 150 from being affected by environmental vibration during use.
[0036] Furthermore, a first magnetic block 213 is embedded at the end of the shock absorber 212, and a second magnetic block 214 is fixedly installed on the surface of the sensor 150 to cooperate with the first magnetic block 213. The first magnetic block 213 and the second magnetic block 214 are magnetically attached to each other.
[0037] The cooperation between the first magnetic block 213 and the second magnetic block 214 is used to improve the stability and convenience of the connection between the end of the shock absorber 212 and the sensor 150.
[0038] Preferably, the shock absorber 212 includes a composite rubber 2121 for damping and reducing the vibration of the sensor 150, an anti-misalignment layer 2122 disposed on the surface of the composite rubber 2121 and adapted to slight misalignment, and a fixing block 2123 disposed on the surface of the anti-misalignment layer 2122 and used for embedding the first magnetic block 213.
[0039] The combination of composite rubber 2121 and anti-misalignment layer 2122 is used to improve the shock absorption effect of sensor 150 and can adapt to slight misalignment of sensor 150, thereby improving the protection performance of sensor 150.
[0040] Furthermore, the composite rubber 2121 is composed of multiple layers of gradient damping shock-absorbing rubber, and the anti-misalignment layer 2122 is specifically soft silicone.
[0041] Among them, the multi-layer gradient damping vibration damping rubber composite material achieves wide-frequency vibration reduction through gradient damping design. The low-damping layer buffers the impact, the high-damping layer consumes energy and reduces noise, and the interlayer synergistic optimization of dynamic stiffness improves vibration attenuation efficiency. At the same time, it takes into account both high-frequency vibration isolation and low-frequency energy absorption, and extends the life of sensor 150. The soft silicone flexible adaptive sensor 150 is slightly misaligned, buffers stress concentration, avoids rigid friction, and maintains stable vibration reduction.
[0042] Specifically, the limiting component 220 includes a plurality of bent rods 221 symmetrically arranged on the surface of the mounting frame 211, and a baffle 222 fixedly installed at the end of the bent rods 221 for limiting the sensor 150.
[0043] The bending rod 221 and the baffle 222 are used to limit the sensor 150 and prevent the sensor 150 from being dislodged from the inner side of the mounting frame 211 due to strong vibration.
[0044] Furthermore, a mounting sleeve 223 is fixedly mounted on the surface of the mounting frame 211, and the end of the bent rod 221 is threaded into the interior of the mounting sleeve 223.
[0045] The installation of the screw sleeve 223 facilitates the installation and disassembly of the bent rod 221, thereby making it easier to disassemble and replace the sensor 150.
[0046] When in use, the cooperation between the mounting frame 211 and the shock absorber 212 provides suspension-type shock absorption for the sensor 150, preventing the sensor 150 from being affected by environmental vibrations during use and thus ensuring its performance.
[0047] The cooperation between the bent rod 221 and the baffle 222 limits the sensor 150 and prevents the sensor 150 from being dislodged from the inner side of the mounting frame 211 due to strong vibration.
[0048] In summary, by using the shock-absorbing component 210 to provide suspended shock absorption for the sensor 150, the problem of data drift caused by environmental vibration when the traditional sensor 150 is directly mounted on the housing 110 is solved. This achieves the shock absorption effect of the sensor 150 and improves the accuracy of its detection data.
[0049] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.
[0050] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.
[0051] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.
[0052] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A device health management system based on self-diagnosis and lightweight self-healing, characterized in that: include, The management unit (100) includes a housing (110), a cover (120) encapsulated on the surface of the housing (110), a circuit board (130) fixedly installed inside the cover (120), an accelerometer (140) fixedly installed on the top of the inner wall of the housing (110), and a sensor (150) disposed below the accelerometer (140). The protective mechanism (200) includes a shock-absorbing component (210) for suspending and damping the sensor (150), and a limiting component (220) for preventing the sensor (150) from detaching.
2. The device health management device based on self-diagnosis and lightweight self-healing according to claim 1, characterized in that: The shock-absorbing component (210) includes a mounting frame (211) fixedly installed on the bottom of the accelerometer (140), and a plurality of shock-absorbing components (212) fixedly installed on the inner side of the mounting frame (211) for shock absorption of the sensor (150). The end of the shock absorber (212) is magnetically attracted to the surface of the sensor (150).
3. The device health management device based on self-diagnosis and lightweight self-healing according to claim 2, characterized in that: The end of the shock absorber (212) is embedded with a first magnetic block (213), and the surface of the sensor (150) is fixedly mounted with a second magnetic block (214) that works in conjunction with the first magnetic block (213). The first magnetic block (213) and the second magnetic block (214) are magnetically attracted to each other.
4. The device health management device based on self-diagnosis and lightweight self-healing according to claim 3, characterized in that: The shock absorber (212) includes a composite rubber (2121) for damping and reducing the vibration of the sensor (150), an anti-misalignment layer (2122) disposed on the surface of the composite rubber (2121) and adapted to slight misalignment, and a fixing block (2123) disposed on the surface of the anti-misalignment layer (2122) and used for embedding the first magnetic block (213).
5. A device health management device based on self-diagnosis and lightweight self-healing according to claim 4, characterized in that: The composite rubber (2121) is composed of multiple layers of gradient damping shock-absorbing rubber, and the anti-misalignment layer (2122) is specifically soft silicone.
6. A device health management device based on self-diagnosis and lightweight self-healing according to claim 5, characterized in that: The limiting component (220) includes a plurality of bent rods (221) symmetrically arranged on the surface of the mounting frame (211), and a baffle (222) fixedly installed at the end of the bent rods (221) for limiting the sensor (150).
7. A device health management device based on self-diagnosis and lightweight self-healing according to claim 6, characterized in that: The mounting frame (211) is fixedly mounted with a mounting sleeve (223), and the end of the bent rod (221) is threaded into the inside of the mounting sleeve (223).