An intelligent IoT pressure monitoring device
Through an intelligent IoT pressure monitoring device integrating microcontroller and decrystallization mechanism, the crystallization of the inner wall of the gas pipeline interface is automatically eliminated, which solves the problem of degradation of measurement accuracy of traditional devices and achieves efficient and accurate gas pipeline pressure monitoring and safety management.
Patent Information
- Application Number
- CN202510629849.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-16
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2045-05-16
AI Technical Summary
Traditional gas pipeline pressure monitoring devices are prone to the influence of impurities and crystals in the gas, resulting in a decrease in measurement accuracy and cannot accurately reflect the actual pressure in the pipeline.
An intelligent IoT pressure monitoring device is designed, integrating a microcontroller module and decrystallation mechanism, and the decrystallation membrane cylinder is twisted on the inner wall of the gas pipeline interface through a differentiated pull-up wire to automatically clear the crystallization, and combining sensor modules, data storage, alarm, display and wireless communication modules to realize data processing and remote monitoring.
It significantly improves the maintenance efficiency and safety of the gas pipeline monitoring system, ensures the accuracy of monitoring data, extends the service life of the device, reduces maintenance costs, and provides fast response safety guarantees.
Smart Images

Figure CN120140663B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of pressure measurement, and more particularly, to an intelligent Internet of Things pressure monitoring device. Background Art
[0002] In the widespread application of gas pipelines, their safe operation is of vital importance, and pressure monitoring, as a key link in ensuring the safety of gas pipelines, has always received widespread attention. In actual application scenarios, gas pipelines are often distributed in complex and changeable environments, such as underground and inside buildings, which puts higher requirements on the adaptability and reliability of monitoring devices.
[0003] Traditional pressure monitoring devices typically use simple mechanical or electronic sensors. Over long-term use, these sensors are susceptible to the effects of impurities and crystals in the gas, leading to a decrease in measurement accuracy. Certain components in the gas can form crystals on the sensor surface, hindering direct contact between the sensor and the gas. This can cause deviations in the measured data and prevent the accurate reflection of the actual pressure in the pipeline. To address this issue, we propose an intelligent IoT-connected pressure monitoring device. Summary of the Invention
[0004] The present invention provides an intelligent Internet of Things pressure monitoring device to solve the technical problem in related technologies that certain components in the gas will form crystals on the sensor surface, hindering direct contact between the sensor and the gas, causing deviations in the measurement data, and thus failing to accurately reflect the actual pressure conditions in the pipeline.
[0005] The present invention provides an intelligent IoT pressure monitoring device, comprising: a pressure monitor, a built-in microcontroller module, the microcontroller module being connected to a decrystalline mechanism for automatically removing crystals from the inner wall of the interface between the pressure monitor and the gas pipeline;
[0006] The decrystalline mechanism consists of a decrystalline film cylinder, a top ring body, a bottom ring body and a drive assembly, wherein the upper and lower ends of the decrystalline film cylinder are fixed to the top ring body and the bottom ring body respectively, and the top ring body and the bottom ring body are asymmetrically connected to the drive assembly through the second and first pull ring wires;
[0007] The drive component is linked to the microcontroller module to respond to abnormal gas data signals. Once the pressure monitor sensor detects an abnormality, the microcontroller module instructs the drive component to pull the pull wire two and the pull wire one differentially to make the top ring body and the bottom ring body rotate in opposite directions at a preset angle, thereby driving the decrystalline film cylinder to twist on the inner wall of the connecting end.
[0008] Furthermore, the pressure monitor also includes a sensor module, a data storage module, an alarm module, a display module, a wireless communication module, a cloud platform module and a user-end module. The sensor module is connected to the microcontroller module to collect pressure, temperature and methane concentration data in the gas pipeline and transmit the data to the microcontroller module.
[0009] Furthermore, the microcontroller module is connected to the data storage module, alarm module, display module and wireless communication module respectively, and is responsible for processing, analyzing and storing the collected data, and controlling the alarm action of the alarm module and the data display of the display module according to the data situation.
[0010] Furthermore, the wireless communication module uploads the data to the cloud platform module, the cloud platform module is connected to the user terminal module, and the user remotely accesses the cloud platform module through the user terminal module to achieve remote monitoring and management of the monitoring device.
[0011] Furthermore, the bottom end of the pressure monitor is fixedly connected to an assembly tube, a detection path is fixedly provided inside the assembly tube, and the length of the detection path is greater than the length of the assembly tube. At the same time, the pressure monitor is connected to the gas pipeline through the assembly tube, and the detection path is extended into the gas pipeline, and a sensor head is provided in the detection path.
[0012] Furthermore, the inner wall and bottom wall of the detection channel are respectively provided with a guide groove 2 and a guide groove 1, and the top ring body is located in the guide groove 2 to form a sliding connection. The outer wall of the top ring body is provided with a limiting groove, and a top ring reset belt is fixedly provided at one end of the limiting groove, and the other end of the top ring reset belt is fixedly connected to the detection channel. Several rotating beads 2 are rotatably provided on the outer wall of the top ring body on both sides of the limiting groove.
[0013] Furthermore, a plurality of limiting balls are fixedly provided on the upper wall of the bottom ring body, the limiting balls are located in the guide groove 1, a rotating ball 1 is provided for rotation inside the limiting ball, and the bottom ring body is slidingly connected to the guide groove 1 through the limiting balls, a bottom ring reset belt is fixedly provided on the side wall of one of the plurality of limiting balls, and the other end of the bottom ring reset belt is fixedly connected to the inner wall of the guide groove 1.
[0014] Furthermore, a plurality of reinforcing ribs are fixedly embedded on the outer wall of the degranulation film cylinder, and the plurality of reinforcing ribs are longitudinally distributed. The degranulation film cylinder is trumpet-shaped, and the diameter of the bottom ring body is larger than the diameter of the top ring body.
[0015] Furthermore, a plurality of wiping ropes are cross-fixed on the inner wall of the decrystalline film cylinder, and the center points of the plurality of wiping ropes are aligned with the center position of the sensor head, and at the same time fit with the lower wall of the sensor head.
[0016] Furthermore, the drive assembly includes an electromagnet located in the pressure monitor housing, and a lifting plate is fixedly provided at the bottom end of the electromagnet telescopic column. Two connection holes are provided on the outer ring of the lifting plate, and pull wire 1 and pull wire 2 are connected to the connection holes.
[0017] The beneficial effects of the present invention are:
[0018] The present invention significantly improves the maintenance efficiency and safety of the gas pipeline monitoring system by integrating a decrystalline mechanism. The microcontroller module is used to intelligently control the decrystalline mechanism. Once the pressure monitor detects abnormal gas data, the decrystalline process can be automatically started, effectively preventing monitoring data distortion or pipeline blockage caused by crystallization. At the same time, the differentiated pull-ring wire design enables the decrystalline film cylinder to be precisely twisted at a preset angle, ensuring the cleaning effect while extending the service life of the monitoring device and reducing maintenance costs.
[0019] Through the linkage between the microcontroller module and the drive component, the automatic and intelligent cleaning of crystals on the inner wall of the gas pipeline interface is realized. This design not only improves the accuracy of the cleaning operation, but also greatly reduces the burden of manual intervention. In addition, the de-crystallization process of the device responds quickly, and can detect and deal with potential gas safety hazards in the first time, providing a strong guarantee for the safe and stable operation of the gas system. Overall, the application of this device will effectively promote the intelligent development of gas monitoring technology and improve the safety management level of the gas industry. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 This is a schematic diagram of the connection structure between the pressure monitor and the gas pipeline of the present invention;
[0021] Figure 2 is a schematic diagram of the three-dimensional structure of the pressure monitor of the present invention;
[0022] Figure 3 It is a schematic diagram of the internal structure of the assembly tube of the present invention;
[0023] Figure 4 This is a schematic diagram of a partially enlarged structure of the interior of the assembly tube of the present invention;
[0024] Figure 5 It is a schematic diagram of the connection structure between the pull ring wire and the electromagnet of the present invention;
[0025] Figure 6 1 is a schematic diagram of the top ring structure of the present invention;
[0026] Figure 7 It is a schematic diagram of the bottom ring structure of the present invention;
[0027] Figure 8 It is a schematic diagram of the flow of each module of the present invention.
[0028] In the figure: 11. Pressure monitor; 12. Assembly tube; 13. Detection channel; 14. Sensor head; 2. Decrystalline mechanism; 21. Bottom ring body; 22. Top ring body; 23. Decrystalline membrane cylinder; 24. Guide groove 2; 25. Head cleaning rope; 26. Guide groove 1; 27. Pull ring wire 1; 28. Pull ring wire 2; 29. Reinforcement rib; 201. Bottom ring reset belt; 202. Limiting ball; 203. Turning bead 1; 204. Limiting groove; 205. Turning bead 2; 206. Top ring reset belt; 31. Electromagnet; 32. Connecting wire; 33. Lifting plate; 34. Wiring hole; 4. Sensor module; 5. Microcontroller module; 6. Data storage module; 7. Alarm module; 8. Display module; 9. Wireless communication module; 10. Cloud platform module; 101. User terminal module. DETAILED DESCRIPTION
[0029] The subject matter described herein will now be discussed with reference to exemplary embodiments. It should be understood that these embodiments are discussed solely to enable those skilled in the art to better understand and implement the subject matter described herein, and that the functions and arrangements of the elements discussed may be varied without departing from the scope of this specification. Various examples may omit, substitute, or add various processes or components as needed. In addition, features described with respect to some examples may also be combined in other examples.
[0030] like Figure 1 、 Figure 2 、 Figure 3 and Figure 4 As shown, an intelligent IoT pressure monitoring device includes: a pressure monitor 11, a built-in microcontroller module 5, and the microcontroller module 5 is connected to a decrystalline mechanism 2 for automatically removing crystals on the inner wall of the interface between the pressure monitor 11 and the gas pipeline;
[0031] The decrystalline mechanism 2 is composed of a decrystalline film cylinder 23, a top ring body 22, a bottom ring body 21 and a drive assembly. The upper and lower ends of the decrystalline film cylinder 23 are fixed to the top ring body 22 and the bottom ring body 21 respectively. The top ring body 22 and the bottom ring body 21 are asymmetrically connected to the drive assembly through the second pull ring wire 28 and the first pull ring wire 27.
[0032] The driving component is linked with the microcontroller module 5 to respond to abnormal gas data signals. Once the pressure monitor 11 sensor detects an abnormality, the microcontroller module 5 instructs the driving component to pull the pull wire 28 and the pull wire 1 27 differentially to make the top ring body 22 and the bottom ring body 21 rotate in opposite directions at a preset angle, thereby driving the decrystalline film cylinder 23 to twist on the inner wall of the connecting end.
[0033] The pressure monitor 11 also includes a sensor module 4, a data storage module 6, an alarm module 7, a display module 8, a wireless communication module 9, a cloud platform module 10 and a user-end module 101. The sensor module 4 is connected to the microcontroller module 5 to collect pressure, temperature and methane concentration data in the gas pipeline and transmit the data to the microcontroller module 5.
[0034] like Figure 8 As shown, the microcontroller module 5 is respectively connected to the data storage module 6, the alarm module 7, the display module 8 and the wireless communication module 9, and is responsible for processing, analyzing and storing the collected data, and controlling the alarm action of the alarm module 7 and the data display of the display module 8 according to the data situation.
[0035] The wireless communication module 9 uploads the data to the cloud platform module 10 , which is connected to the user terminal module 101 . The user remotely accesses the cloud platform module 10 through the user terminal module 101 to achieve remote monitoring and management of the monitoring device.
[0036] like Figure 5 、 Figure 6 and Figure 7 As shown, the bottom end of the pressure monitor 11 is fixedly connected to an assembly tube 12, and a detection channel 13 is fixedly provided inside the assembly tube 12, and the length of the detection channel 13 is greater than the length of the assembly tube 12. At the same time, the pressure monitor 11 is connected to the gas pipeline through the assembly tube 12, and the detection channel 13 is extended into the gas pipeline, and a sensor head 14 is provided in the detection channel 13.
[0037] The inner wall and bottom wall of the detection path 13 are respectively provided with a guide groove 24 and a guide groove 1 26, and the top ring body 22 is located in the guide groove 24 to form a sliding connection. The outer wall of the top ring body 22 is provided with a limiting groove 204, and one end of the limiting groove 204 is fixedly provided with a top ring reset belt 206, and the other end of the top ring reset belt 206 is fixedly connected to the detection path 13. Several rotating beads 205 are rotatably provided on the outer wall of the top ring body 22 on both sides of the limiting groove 204.
[0038] A plurality of limiting balls 202 are fixedly provided on the upper wall of the bottom ring body 21. The limiting balls 202 are located in the guide groove 26. A rotating ball 203 is provided inside the limiting ball 202 for rotation. The bottom ring body 21 is slidingly connected to the guide groove 26 through the limiting balls 202. A bottom ring reset belt 201 is fixedly provided on the side wall of one of the plurality of limiting balls 202, and the other end of the bottom ring reset belt 201 is fixedly connected to the inner wall of the guide groove 26.
[0039] The outer wall of the degranulation film cylinder 23 is fixedly inlaid with a plurality of reinforcing ribs 29 , and the plurality of reinforcing ribs 29 are longitudinally distributed. The degranulation film cylinder 23 is trumpet-shaped, and the diameter of the bottom ring body 21 is larger than the diameter of the top ring body 22 .
[0040] A plurality of wiping ropes 25 are cross-fixed on the inner wall of the decrystalline film cylinder 23 , and the center points of the plurality of wiping ropes 25 are aligned with the center position of the sensor head 14 and fit with the lower wall of the sensor head 14 .
[0041] The driving assembly includes an electromagnet 31 located in the housing of the pressure monitor 11. A lifting plate 33 is fixedly provided at the bottom end of the telescopic column of the electromagnet 31. Two connecting holes 34 are provided on the outer ring of the lifting plate 33, and the pull ring wire 1 27 and the pull ring wire 2 28 are connected to the connecting holes 34. The connecting end of the electromagnet 31 is connected to a connecting wire 32, and is connected to the microcontroller module 5 through the connecting wire 32.
[0042] The core purpose of the pressure monitor 11 is to achieve accurate monitoring of gas pipeline pressure. Through the unique de-crystallization mechanism design, it automatically removes crystals on the inner wall of the interface between the monitor and the gas pipeline, ensuring the accuracy of monitoring data and the long-term stable operation of the device.
[0043] The decrystalline mechanism 2 is the key mechanical structure of the present invention, which is composed of a decrystalline film cylinder 23, a top ring body 22, a bottom ring body 21 and a driving assembly. The upper and lower ends of the decrystalline film cylinder 23 are respectively fixed to the top ring body 22 and the bottom ring body 21 to form an integral structure. The top ring body 22 and the bottom ring body 21 are asymmetrically connected to the driving assembly through the pull ring wire 28 and the pull ring wire 1 27. This asymmetric connection method is the key to realizing the torsion of the decrystalline film cylinder 23.
[0044] When the pressure monitor 11's sensor detects abnormal gas data, the microcontroller module 5 sends a command to the drive assembly. This activates the electromagnet 31 within the drive assembly, pulling the second and first ring wires 28 and 27 through the lifting plate 33 and the connection hole 34. Due to the asymmetric connection between the second and first ring wires 28 and 27, the top and bottom ring bodies 22 and 21 rotate in opposite directions at a preset angle, thereby driving the decrystalline film cylinder 23 to twist against the inner wall of the connection end.
[0045] The outer wall of the degranulation film cylinder 23 is fixedly inlaid with several reinforcing ribs 29. These ribs 29 are distributed longitudinally, not only enhancing the structural strength of the degranulation film cylinder 23, but also enabling it to more effectively scrape away crystals from the inner wall during twisting. The degranulation film cylinder 23 is trumpet-shaped, with the diameter of the bottom ring 21 being larger than that of the top ring 22. This design allows the degranulation film cylinder 23 to cover a larger area of the inner wall during twisting, improving crystal removal efficiency.
[0046] In addition, a number of cleaning ropes 25 are cross-fixed to the inner wall of the decrystalline film cylinder 23. The center points of these cleaning ropes 25 are aligned with the center of the sensor head 14 and fit closely to the lower wall of the sensor head 14. During the twisting process of the decrystalline film cylinder 23, the cleaning ropes 25 can carefully clean the crystals around the sensor head 14, ensuring that the sensitivity of the sensor head 14 is not affected.
[0047] The bottom end of the pressure monitor 11 is fixedly connected to an assembly tube 12, inside which is a detection channel 13. The length of the detection channel 13 is larger than that of the assembly tube 12. This design allows the detection channel 13 to extend into the gas pipeline, ensuring that the sensor head 14 can directly contact the gas and improve the accuracy of the monitoring data.
[0048] The inner and bottom walls of the detection channel 13 are respectively provided with a second guide groove 24 and a first guide groove 26. The top ring 22 is located in the second guide groove 24, forming a sliding connection. The bottom ring 21 is slidably connected to the first guide groove 26 via a stop ball 202. This sliding connection not only provides stable guidance for the rotation of the top and bottom rings 22 and 21, but also limits their range of motion, preventing damage to the device caused by excessive rotation.
[0049] The outer wall of the top ring 22 is defined by a limiting groove 204. A top ring reset strap 206 is fixedly mounted on one end of the limiting groove 204, while the other end is fixedly connected to the detection track 13. A bottom ring reset strap 201 is fixedly mounted on the sidewall of one of the limiting balls 202 of the bottom ring 21, while the other end is fixedly connected to the inner wall of the guide groove 1 26. These reset straps ensure that the top and bottom rings 22, 21 automatically reset after completing their rotational motion, preparing for the next rotation.
[0050] The sensor module 4 is the data acquisition core of the entire device and includes a pressure sensor, a temperature sensor, and a methane concentration sensor, each of which is installed in the sensor head 14. These sensors collect real-time pressure, temperature, and methane concentration data from the gas pipeline and transmit the data to the microcontroller module 5. The microcontroller module 5 serves as the control center of the entire device and is responsible for processing, analyzing, and storing the collected data.
[0051] When the data detected by the sensor module 4 shows an anomaly, the microcontroller module 5 reacts quickly. Firstly, it controls the alarm module 7 to issue an alarm signal, prompting the user to take timely action. Second, it sends a command to the drive assembly to activate the de-crystallization mechanism 2 to remove crystals from the inner wall of the interface between the pressure monitor 11 and the gas pipeline.
[0052] The data storage module 6 is connected to the microcontroller module 5 and is used to store various types of data collected by the sensor module 4, including historical data such as pressure, temperature, methane concentration, as well as alarm records, fault information, etc. These data provide an important basis for subsequent data analysis, comparison and troubleshooting.
[0053] The alarm module 7 is also connected to the microcontroller module 5. When the microcontroller module 5 determines that the data is abnormal, it will control the alarm module 7 to send out an audible and visual alarm signal. The timely response of the alarm module 7 can ensure that the user is aware of the abnormal situation of the gas pipeline at the first time and take corresponding safety measures to prevent accidents.
[0054] Display module 8, connected to microcontroller module 5 via wireless communication module 9, displays real-time data such as gas pipeline pressure, temperature, and methane concentration, as well as the device's operating status and alarm messages. This allows users on-site to intuitively understand the monitoring device's operating status and the real-time status of the gas pipeline.
[0055] Wireless communication module 9 is responsible for wirelessly transmitting data collected by sensor module 4 and alarm information from alarm module 7 to cloud platform module 10. It also receives control commands and parameter settings from cloud platform module 10, enabling two-way communication between the monitoring device and the cloud platform. Wireless communication module 9 supports multiple communication protocols, including 4G, NB, and Bluetooth, ensuring stable and reliable data transmission.
[0056] The cloud platform module 10 receives data transmitted by the wireless communication module 9 and stores, analyzes, and processes the data. It provides functions such as data visualization, historical data query, and alarm information management. Users can remotely access the cloud platform module 10 through the client module 101 to achieve remote monitoring and management of the monitoring device.
[0057] The user-side module 101 includes a mobile app and a webpage. Users log in to the cloud platform module 10 through the user-side module 101 to view real-time and historical data on the gas pipeline, set alarm thresholds and parameters, receive alarm notifications, and perform remote control and management operations. This remote monitoring and management approach greatly improves the convenience and intelligence of the device.
[0058] During normal operation, the sensor module 4 continuously collects data on pressure, temperature, and methane concentration within the gas pipeline and transmits the data to the microcontroller module 5. The microcontroller module 5 processes and analyzes the data, stores important data in the data storage module 6, and simultaneously uploads it to the cloud platform module 10 via the wireless communication module 9.
[0059] If the data detected by the sensor module 4 indicates an anomaly, the microcontroller module 5 immediately controls the alarm module 7 to issue an alarm signal and activate the degranulation mechanism 2. Driven by the drive assembly, the degranulation mechanism 2 rotates the top ring 22 and bottom ring 21 in opposite directions, causing the degranulation film cylinder 23 to twist against the inner wall of the connection end, removing any crystals from the inner wall. Once the cleaning is complete, the degranulation mechanism 2 automatically resets, and the monitoring device resumes normal operation.
[0060] Users can view monitoring data and device status in real time via display module 8, and can also remotely access cloud platform module 10 through client module 101 for more in-depth data analysis and device management. This collaborative working method between modules ensures efficient operation of the monitoring device and accurate data transmission, providing reliable protection for safe gas pipeline monitoring.
[0061] Through ingenious mechanical design and close collaboration between modules, the device achieves precise monitoring of gas pipeline pressure and automatic cleaning of crystals on the inner wall. This device not only improves the accuracy of monitoring data but also enhances its stability and reliability, providing strong technical support for the safe operation of gas pipelines.
[0062] The above describes an embodiment of the present invention, but this embodiment is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Ordinary technicians in this field can also make many forms based on the inspiration of this embodiment, all of which are protected by this embodiment.
Claims
1. An intelligent IoT pressure monitoring device, characterized in that: include: A pressure monitor (11) having a built-in microcontroller module (5), wherein the microcontroller module (5) is connected to a decrystalline mechanism (2) for automatically removing crystals from the inner wall of the interface between the pressure monitor (11) and the gas pipeline; The decrystalline mechanism (2) is composed of a decrystalline film cylinder (23), a top ring body (22), a bottom ring body (21) and a driving assembly, wherein the upper and lower ends of the decrystalline film cylinder (23) are fixed to the top ring body (22) and the bottom ring body (21), respectively, and the top ring body (22) and the bottom ring body (21) are asymmetrically connected to the driving assembly through a second pull ring wire (28) and a first pull ring wire (27); The driving component is linked to the microcontroller module (5) to respond to abnormal gas data signals. Once the pressure monitor (11) sensor detects an abnormality, the microcontroller module (5) instructs the driving component to pull the pull wire 2 (28) and the pull wire 1 (27) differentially, so that the top ring body (22) and the bottom ring body (21) rotate in opposite directions at a preset angle, thereby driving the decrystalline film cylinder (23) to twist on the inner wall of the connection end.
2. The intelligent IoT pressure monitoring device according to claim 1, characterized in that: The pressure monitor (11) further comprises a sensor module (4), a data storage module (6), an alarm module (7), a display module (8), a wireless communication module (9), a cloud platform module (10) and a user terminal module (101). The sensor module (4) is connected to the microcontroller module (5) and is used to collect pressure, temperature and methane concentration data in the gas pipeline and transmit the data to the microcontroller module (5).
3. The intelligent IoT pressure monitoring device according to claim 2, characterized in that: The microcontroller module (5) is connected to the data storage module (6), the alarm module (7), the display module (8) and the wireless communication module (9) respectively, and is responsible for processing, analyzing and storing the collected data, and controlling the alarm action of the alarm module (7) and the data display of the display module (8) according to the data situation.
4. The intelligent IoT pressure monitoring device according to claim 3, characterized in that: The wireless communication module (9) uploads data to the cloud platform module (10), and the cloud platform module (10) is connected to the user terminal module (101). The user remotely accesses the cloud platform module (10) through the user terminal module (101) to achieve remote monitoring and management of the monitoring device.
5. The intelligent IoT pressure monitoring device according to claim 1, characterized in that: The bottom end of the pressure monitor (11) is fixedly connected to an assembly tube (12), a detection path (13) is fixedly provided inside the assembly tube (12), and the length of the detection path (13) is greater than the length of the assembly tube (12). At the same time, the pressure monitor (11) is connected to the gas pipeline through the assembly tube (12), and the detection path (13) extends into the gas pipeline. A sensor head (14) is provided in the detection path (13).
6. The intelligent IoT pressure monitoring device according to claim 5, characterized in that: The inner wall and bottom wall of the detection path (13) are respectively provided with a guide groove 2 (24) and a guide groove 1 (26), and the top ring body (22) is located in the guide groove 2 (24) to form a sliding connection, the outer wall of the top ring body (22) is provided with a limit groove (204), and one end of the limit groove (204) is fixedly provided with a top ring reset belt (206), and the other end of the top ring reset belt (206) is fixedly connected to the detection path (13), and the outer walls of the top ring body (22) on both sides of the limit groove (204) are rotatably provided with a plurality of rotating beads 2 (205).
7. The intelligent IoT pressure monitoring device according to claim 6, characterized in that: The upper wall of the bottom ring body (21) is fixedly provided with a plurality of limiting balls (202), the limiting balls (202) are located in the guide groove (26), a rotating ball (203) is rotatably provided inside the limiting balls (202), and the bottom ring body (21) is slidably connected to the guide groove (26) through the limiting balls (202), a bottom ring reset belt (201) is fixedly provided on the side wall of one of the plurality of limiting balls (202), and the other end of the bottom ring reset belt (201) is fixedly connected to the inner wall of the guide groove (26).
8. The intelligent IoT pressure monitoring device according to claim 1, characterized in that: The outer wall of the degranulation film cylinder (23) is fixedly inlaid with a plurality of reinforcing ribs (29), and the plurality of reinforcing ribs (29) are longitudinally distributed. The degranulation film cylinder (23) is trumpet-shaped, and the diameter of the bottom ring body (21) is larger than the diameter of the top ring body (22).
9. The intelligent IoT pressure monitoring device according to claim 5, characterized in that: A plurality of wiping ropes (25) are cross-fixed on the inner wall of the decrystalline film cylinder (23), and the center points of the plurality of wiping ropes (25) are aligned with the center position of the sensor head (14) and are in contact with the lower wall of the sensor head (14).
10. The intelligent IoT pressure monitoring device according to claim 1, characterized in that: The driving assembly includes an electromagnet (31) located in the housing of the pressure monitor (11), a lifting plate (33) is fixedly provided at the bottom end of the telescopic column of the electromagnet (31), and two connection holes (34) are provided on the outer ring of the lifting plate (33), and a pull ring wire 1 (27) and a pull ring wire 2 (28) are connected to the connection holes (34).
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