A tension cable freedom degree intelligent monitoring and early warning device and method
By using an intelligent monitoring and early warning device for the degrees of freedom of the tension line, and by using an automatic liquid replenishment component and a transmission controller to monitor the horizontal and vertical degrees of freedom of the tension line, the problem of not being able to detect tension line faults in a timely manner in the existing technology is solved. Automatic liquid replenishment and remote monitoring are realized, and manual maintenance costs are reduced.
Patent Information
- Application Number
- CN202410153450.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-02
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2044-02-02
AI Technical Summary
Existing tension line monitoring systems lack monitoring of its horizontal degree of freedom, resulting in the inability to detect tension line faults in a timely manner and requiring manual maintenance, which is time-consuming and labor-intensive.
Design an intelligent monitoring and early warning device for the degrees of freedom of a tension wire, including a monitoring box, a float component, an automatic liquid replenishment component, a transmission controller, and a monitoring component. The device monitors the vertical and horizontal degrees of freedom of the tension wire through first and second touch detection components, triggers an alarm, and automatically replenishes liquid.
It enables real-time and comprehensive monitoring of tension line faults and timely fluid replenishment, reducing manual maintenance costs and improving the reliability and efficiency of monitoring.
Smart Images

Figure CN118135750B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of water conservancy project safety monitoring, and in particular to a tensioning line degree of freedom intelligent monitoring and early warning device and method. Background Art
[0002] The tension wire method is a key method for observing dam horizontal displacement. It uses a stainless steel wire stretched taut between two fixed reference points as a reference line (the horizontal projection of a catenary). The vertical deviation of each measuring point from the reference line under external loads is measured to obtain the corresponding horizontal displacement. To overcome the deflection caused by the deadweight of the metal wire, several floating supports (water tanks, pontoons) are often installed in the middle of the wire to provide support. However, factors such as high temperatures can make it difficult to maintain the effective float level for a long time, hindering normal dam observations. This requires personnel to maintain a stable float level. However, the tension wire measuring points are widely distributed across the dam, and some of these locations have complex environments. This requires manual on-site inspection and rehydration, which is time-consuming and labor-intensive, with high labor costs. Furthermore, manual inspections cannot detect problems promptly.
[0003] In this regard, Chinese patent document CN217880088U proposes a tensioning line liquid level constant control device, which automatically controls the liquid level in the liquid tank to be constant through the connection principle and a liquid level control valve. The floating vessel floats in the liquid in the liquid tank, thereby ensuring that the floating vessel is in a constant vertical state. Another Chinese patent document CN109029624A also proposes a tensioning line floating vessel liquid level monitoring and alarm system, which can monitor the height of the tensioning line and issue an alarm, reminding personnel to promptly detect tensioning line failures.
[0004] However, the existing tensioning line monitoring lacks monitoring of its horizontal freedom. When the horizontal freedom of the tensioning line is limited, it is easy to cause the tensioning line to drop in height, but because the antifreeze level is normal, the staff cannot know in time that there is a problem with the tensioning line; some tensioning line monitoring only has a monitoring function and cannot perform fluid replenishment operations on the tensioning line, which means that it still requires a certain amount of manpower cost to maintain the tensioning line. Summary of the Invention
[0005] The technical problem to be solved by the present invention is to provide an intelligent monitoring and early warning device and method for the degree of freedom of a tensioning line, so as to realize real-time, comprehensive and reliable monitoring of tensioning line fault conditions and timely fluid replenishment.
[0006] In order to solve the above technical problems, the technical solution adopted by the present invention is:
[0007] An intelligent monitoring and early warning device for the degree of freedom of a tensioning line, comprising a monitoring box and a floatation member, wherein a floatation fluid is provided in the monitoring box, the floatation member is disposed on the floatation fluid, and the top surface of the floatation member supports the middle section of the tensioning line. The device also includes an automatic fluid replenishment component, a transmission controller, and a monitoring component disposed in the monitoring box and located around the tensioning line.
[0008] The monitoring assembly includes a protective box, a measuring block, and a first touch detection member and a second touch detection member. The measuring block is used to be arranged below the tensioning line. The first touch detection member is arranged between the top surface of the measuring block and the tensioning line. The protective box is provided with a limit through hole for the tensioning line to pass through. The second touch detection member is arranged between the side wall of the limit through hole in the horizontal direction and the tensioning line.
[0009] The transmission controller is provided with an alarm, the transmission controller is in communication connection with the automatic rehydration component, and the transmission controller is electrically connected to the first touch detection member and the second touch detection member respectively.
[0010] In order to solve the above technical problems, another technical solution adopted by the present invention is:
[0011] A method for intelligent monitoring and early warning of the degree of freedom of a tensioning line, applied to the above-mentioned intelligent monitoring and early warning device for the degree of freedom of a tensioning line, comprises the following steps:
[0012] S1. Determine in real time whether the transmission controller receives a detection signal from the first touch detection member on the measuring block or a detection signal from the second touch detection member on the limit through hole;
[0013] S2. If a detection signal is received from the first touch detection element, indicating that the level of the flotation liquid has dropped, the tensioning line is moving downward and triggering the touch detection element on the measuring block, an alarm is triggered through the transmission controller and an automatic liquid replenishment component is activated;
[0014] S3: If a detection signal from the second touch detection member is received, indicating that the freedom of the tensioning wire in the horizontal direction is limited, an alarm is triggered through the transmission controller.
[0015] The beneficial effects of the present invention are: providing an intelligent monitoring and early warning device and method for the degree of freedom of a tensioning line, adding an automatic fluid replenishment component, a transmission controller and a monitoring component in the monitoring box, the monitoring component consisting of a protective box and a measuring block, performing vertical and horizontal degree of freedom monitoring through a first touch detection component and a second touch detection component respectively, when the touch detection component of the protective box sends a detection signal, indicating that the tensioning line collides with the side wall of the limiting through hole, and its horizontal degree of freedom is limited, and the touch detection component of the measuring block sends a detection signal, indicating that the tensioning line sags, that is, the floating liquid drops, triggering an alarm and timely fluid replenishment through the automatic fluid replenishment component, realizing real-time, comprehensive and reliable monitoring of tensioning line faults and timely fluid replenishment. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the structure of an intelligent monitoring and early warning device for the degree of freedom of a tensioning line according to the present invention;
[0017] Figure 2 for Figure 1 A in the middle is an enlarged schematic diagram;
[0018] Figure 3 This is a schematic diagram of the structure of an automatic liquid replenishing component of an intelligent monitoring and early warning device for the degree of freedom of a tensioning line according to the present invention;
[0019] Figure 4 A schematic diagram of the connection between a transmission controller of a tensioning line degree of freedom intelligent monitoring and early warning device of the present invention and a measuring point of the tensioning line;
[0020] Figure 5 The figure is a schematic diagram of the steps of a method for intelligent monitoring and early warning of the degree of freedom of a tensioning line according to the present invention.
[0021] Description of labels:
[0022] 1. Monitoring box; 2. Floating element; 3. Protective box; 4. Measuring block; 5. First touch detection element; 6. Tensioning wire; 7. Limiting hole; 8. Measuring scale; 9. Water flow switch control element; 10. Main stream pipeline; 11. Branch pipeline; 12. Atomizing nozzle; 13. Remote receiver;
[0023] EX, measuring point;
[0024] LTE, transmission controller. DETAILED DESCRIPTION
[0025] To illustrate the technical content, achieved objectives and effects of the present invention in detail, the following description is given in conjunction with the embodiments and accompanying drawings.
[0026] Please refer to Figures 1 to 4An intelligent monitoring and early warning device for the degree of freedom of a tensioning line, comprising a monitoring box 1 and a floatation member 2, wherein a floatation liquid is provided in the monitoring box 1, the floatation member 2 is arranged on the floatation liquid, and the top surface of the floatation member 2 supports the middle section of the tensioning line. The device also comprises an automatic liquid replenishing component, a transmission controller LTE, and a monitoring component arranged in the monitoring box 1 and located around the tensioning line 6;
[0027] The monitoring assembly includes a protective box, a measuring block, and a first touch detection member and a second touch detection member. The measuring block 4 is used to be arranged below the tensioning wire 6. The first touch detection member 5 is arranged between the top surface of the measuring block 4 and the tensioning wire 6. The protective box 3 is provided with a limiting through hole 7 for the tensioning wire 6 to pass through. The second touch detection member is arranged between the side wall of the limiting through hole 7 in the horizontal direction and the tensioning wire 6.
[0028] The transmission controller LTE is provided with an alarm, the transmission controller LTE is in communication with the automatic rehydration component, and the transmission controller LTE is electrically connected to the first touch detection member 5 and the second touch detection member respectively.
[0029] From the above description, it can be seen that the beneficial effects of the present invention are: an automatic fluid replenishment component, a transmission controller LTE and a monitoring component are added to the monitoring box 1, and the monitoring component consists of a protection box 3 and a measuring block 4, which respectively perform vertical and horizontal degree of freedom monitoring through the first touch detection component 5 and the second touch detection component. When the touch detection component 5 of the protection box 3 sends a detection signal, it indicates that the tensioning line 6 collides with the side wall of the limiting through hole 7, and its horizontal degree of freedom is limited, and the first touch detection component 5 of the measuring block 4 sends a detection signal, indicating that the tensioning line 6 is drooping, that is, the floating liquid drops, triggering an alarm and timely fluid replenishment through the automatic fluid replenishment component, thereby realizing real-time, comprehensive and reliable monitoring of the tensioning line 6 fault and timely fluid replenishment.
[0030] Furthermore, the first touch detection member 5 includes a first contact pair;
[0031] One contact of the first contact pair is used to be arranged on the tensioning wire 6, and the other contact of the first contact pair is arranged on the top surface of the measuring block;
[0032] The second touch detection member includes a second contact pair;
[0033] One contact of the second contact pair is used to be arranged on the tensioning wire 6, and the other contact of the second contact pair is arranged on the side wall of the limiting through hole in the horizontal direction.
[0034] From the above description, it can be seen that the first touch detection member 5 and the second touch detection member are monitored by contact pair touch, and the two contacts of the contact pair are respectively set on the top surface of the tensioning line 6 and the measuring block 4 and on the tensioning line 6 and the limiting through hole 7. In the process of horizontal freedom being restricted, the tensioning line 6 moves toward the limiting through hole 7 until the contact of the tensioning line 6 contacts the contact on the limiting through hole 7, thereby reflecting that the tensioning line 6 has contacted the side wall of the limiting through hole 7 and the freedom is restricted; the contact on the measuring block 4 is similar to the corresponding contact on the tensioning line 6, which is used to reflect that the freedom in the vertical direction is restricted.
[0035] Furthermore, the monitoring components correspond to the floating components 2 one by one, there are more than two transmission controllers LTE, and the touch detection component 5 of each monitoring component is electrically connected to at least two transmission controllers LTE at the same time.
[0036] From the above description, it can be seen that there are multiple monitoring components and the floating support components 2 and they can correspond one to one, so as to accurately detect whether the degree of freedom of each middle section of the tensioning line 6 is restricted, and the first touch detection component 5 and the second touch detection component of each monitoring component are electrically connected to at least two transmission controllers LTE at the same time. When one of the transmission controllers LTE connected to the first touch detection component 5 and the second touch detection component fails, the other transmission controller LTE can be selected to receive the detection signals of the first touch detection component 5 and the second touch detection component. The two transmission controllers LTE serve as backup for each other, thereby improving the operation stability of the device.
[0037] Furthermore, the automatic rehydration assembly includes a water flow switch control component 9, a main flow pipeline 10 and a branch flow pipeline 11;
[0038] The water flow switch control component 9 is arranged on the main pipeline 10, one end of the branch pipeline 11 is connected to the main pipeline 10, and the other end of the branch pipeline 11 is used to be arranged in the monitoring box 1, and the water flow switch control component 9 is communicatively connected to the transmission controller LTE.
[0039] From the above description, it can be seen that the automatic rehydration component consists of a water flow switch control component 9, a main stream pipeline 10 and a branch pipeline 11. The water flow switch control component 9 controls the water flow of the main stream pipeline 10, and the branch pipeline 11 flows the water into the monitoring box 1 to achieve automatic rehydration.
[0040] Furthermore, an atomizing nozzle 12 is provided on one end of the branch pipe 11 located in the monitoring box 1 .
[0041] As can be seen from the above description, an atomizing nozzle 12 is provided on one end of the branch pipe 11 located in the monitoring box 1 , and the atomizing nozzle 12 is used to reduce the disturbance effect of the replenishing fluid on the flotation fluid in the monitoring box 1 .
[0042] Furthermore, it also includes a remote receiver 13, which is connected to the transmission controller LTE wireless communication.
[0043] As can be seen from the above description, the remote receiver 13 is provided so that the monitoring personnel can remotely monitor the degree of freedom of the tensioning line 6 without having to go to the site in person, thus saving time and effort.
[0044] Please refer to Figure 5 A method for intelligent monitoring and early warning of the degree of freedom of a tensioning line is applied to the above-mentioned intelligent monitoring and early warning device for the degree of freedom of a tensioning line, comprising the following steps:
[0045] S1. Determine in real time whether the transmission controller LTE receives a detection signal from the first touch detection member 5 on the measuring block 4 or a detection signal from the second touch detection member on the limit through hole 7;
[0046] S2. If a detection signal is received from the first touch detection element 5, indicating that the level of the flotation liquid has dropped, the tensioning line 6 moves downward and triggers the first touch detection element 5 on the measuring block 4, an alarm is triggered through the transmission controller LTE and the automatic liquid replenishment component is activated;
[0047] S3, if a detection signal is received from the second touch detection member, indicating that the freedom of the tensioning wire 6 in the horizontal direction is limited, an alarm is triggered through the transmission controller LTE.
[0048] From the above description, it can be seen that the beneficial effects of the present invention are: an automatic fluid replenishment component, a transmission controller LTE and a monitoring component are added to the monitoring box 1, and the monitoring component consists of a protection box 3 and a measuring block 4, which respectively perform horizontal and vertical degree of freedom monitoring through the first touch detection component 5 and the second touch detection component. When the second touch detection component of the protection box 3 sends a detection signal, it indicates that the tensioning line 6 collides with the side wall of the limiting through hole 7, and its horizontal degree of freedom is limited, and the first touch detection component 5 of the measuring block 4 sends a detection signal, indicating that the tensioning line 6 is drooping, that is, the floating liquid drops, triggering an alarm and timely fluid replenishment through the automatic fluid replenishment component, thereby realizing real-time, comprehensive and reliable monitoring of the tensioning line 6 fault and timely fluid replenishment.
[0049] Furthermore, the step S1 further includes:
[0050] If the transmission controller LTE fails, another transmission controller LTE electrically connected to the first touch detection element 5 and the second touch detection element connected to the failed transmission controller LTE is used to re-judge.
[0051] From the above description, it can be seen that when a transmission controller LTE connected to the first touch detection member 5 and the second touch detection member fails, another transmission controller LTE can be selected to receive the detection signals of the first touch detection member 5 and the second touch detection member. The two transmission controllers LTE serve as backup for each other, thereby improving the operating stability of the device.
[0052] Furthermore, it also includes:
[0053] S4. Send the judgment result and the execution result to the remote receiver 13 via the transmission controller LTE.
[0054] As can be seen from the above description, the remote receiver 13 is provided so that the monitoring personnel can remotely monitor the degree of freedom of the tensioning line 6 without having to go to the site in person, thus saving time and effort.
[0055] Please refer to Figures 1 to 4 , embodiment 1 of the present invention is:
[0056] An intelligent monitoring and early warning device for the degree of freedom of tensioning wire, such as Figure 1 and Figure 3 As shown, it includes a monitoring box 1 and a floating member 2, a floating liquid is provided in the monitoring box 1, the floating member 2 is arranged on the floating liquid, and the top surface of the floating member 2 supports the middle section of the tensioning line 6. It also includes an automatic liquid replenishing component, a transmission controller LTE and a monitoring component arranged in the monitoring box 1 and located below the tensioning line 6; the monitoring component includes a protective box 3, a measuring block 4, a first touch detection member 5 and a second touch detection member, the measuring block 4 is used to be arranged below the tensioning line 6, the first touch detection member 5 is arranged between the top surface of the measuring block 4 and the tensioning line 6, the protective box 3 is provided with a limiting through hole 7 for the tensioning line 6 to pass through, and another touch sensing member is arranged between the side wall of the limiting through hole 7 in the horizontal direction and the tensioning line 6; an alarm is provided on the transmission controller LTE, the transmission controller LTE is communicatively connected to the automatic liquid replenishing component, and the transmission controller LTE is electrically connected to the first touch detection member 5 and the second touch detection member respectively.
[0057] In this embodiment, a measuring scale 8 is provided on the measuring block 4. Each floating member 2 is equipped with a protective box 3 and a measuring block 4. The three are arranged along the extension direction of the tensioning line 6. The principle of freedom degree monitoring is as follows:
[0058] 1. Vertical degree of freedom monitoring
[0059] As shown in the figure, the float member 2 can be specifically a float vessel, and its top surface supports the middle section of the tensioning line 6 to prevent the tensioning line 6 from resting on the measuring scale 8. When the level of the float fluid drops, that is, when it fails to reach the effective liquid level, the tensioning line 6 loses the support of the float member 2 and rests on the measuring scale 8. At this time, the first contact detection member 5 between the measuring block 4 and the tensioning line 6 is triggered, indicating that the tensioning line 6 has rested on the scale, and its vertical degree of freedom is first, and the float fluid level drops.
[0060] 2. Horizontal degree of freedom monitoring
[0061] As shown in the figure, when the tensioning wire 6 is subjected to pressure from small animals or other objects such as stones, it is easy to deviate in the horizontal direction, and when deviating, it touches the side wall of the limiting through hole 7 in the horizontal direction, that is, the horizontal degree of freedom is limited; at this time, the second touch detection component between the limiting through hole 7 and the tensioning wire 6 is triggered, and the monitoring personnel are promptly notified to come and deal with it.
[0062] In this embodiment, if Figure 2 As shown, as a preferred embodiment, the first touch detection member 5 includes a first contact pair; one contact of the first contact pair is configured to be positioned on the tensioning wire, and the other contact of the first contact pair is configured to be positioned on the top surface of the measuring block; the second touch detection member includes a second contact pair; one contact of the second contact pair is configured to be positioned on the tensioning wire, and the other contact of the second contact pair is configured to be positioned on the horizontal sidewall of the position-limiting through-hole. The two contact points of the contact pair approach and contact each other, corresponding to the process of the tensioning wire 6 approaching the measuring block 4 or the tensioning wire 6 approaching the position-limiting through-hole 7. In other equivalent embodiments, other inductive triggering methods such as sensors may also be used.
[0063] Not only that, if Figure 4As shown, the monitoring components correspond to the floating components 2 one by one, there are more than two transmission controllers LTE, and the first touch detection component 5 and the second touch detection component of each monitoring component are electrically connected to at least two transmission controllers LTE at the same time. The transmission controller LTE is installed in the on-site collection unit box. As shown in the figure, a protection box 3, a measuring block 4 and a floating support 2 correspond to a measuring point EX on the tensioning line 6. Each transmission controller LTE covers and accesses four measuring points of the tensioning line 6. The measuring points of each transmission controller LTE are cross-accessed. For example, the second transmission controller LTE2 covers measuring points EX of the tensioning line 61, 2, 3 and 4, the third transmission controller LTE3 covers measuring points EX of the tensioning line 63, 4, 5 and 6, and the fourth transmission controller LTE4 covers measuring points EX of the tensioning line 65, 6, 7 and 8. There are two measuring points EX at the beginning and end of the tensioning line 6, namely, No. 1 and No. 2, and No. 7 and No. 8, which are covered by two transmission controllers LTE1 and LTE5 respectively. This ensures that each measuring point EX has two transmission controllers LTE to monitor its operating status, serve as backup for each other, independently monitor and report, and effectively prevent large-scale measurement suspension caused by the failure of a single transmission controller LTE.
[0064] In this embodiment, a remote receiver 13 is further included, and the remote receiver 13 is connected to the transmission controller LTE wireless communication.
[0065] Please refer to Figure 3 , the second embodiment of the present invention is:
[0066] An intelligent monitoring and early warning device for tensioner line degrees of freedom, based on the aforementioned first embodiment, comprises an automatic fluid replenishment assembly comprising a water flow switch control 9, a main flow pipeline 10, and a branch flow pipeline 11. The water flow switch control 9 is mounted on the main flow pipeline 10. One end of the branch flow pipeline 11 is connected to the main flow pipeline 10, and the other end of the branch flow pipeline 11 is disposed within a monitoring box 1. The water flow switch control 9 is in communication with a transmission controller LTE. Furthermore, an atomizing nozzle 12 is provided on one end of the branch flow pipeline 11 located within the monitoring box 1.
[0067] Please refer to Figure 5 , the third embodiment of the present invention is:
[0068] A method for intelligent monitoring and early warning of the degree of freedom of a tensioning line, applied to an intelligent monitoring and early warning device for the degree of freedom of a tensioning line according to the first or second embodiment, comprises the following steps:
[0069] S1. Determine in real time whether the transmission controller LTE receives a detection signal from the first touch detection member 5 on the measurement block 4 or a detection signal from the second touch detection member on the limit through hole 7;
[0070] In this embodiment, step S1 further includes: if the transmission controller LTE fails, re-judging using another transmission controller LTE electrically connected to the first touch detection element 5 and the second touch detection element connected to the failed transmission controller LTE.
[0071] S2. If a detection signal is received from the first touch detection element 5, indicating that the level of the flotation liquid has dropped, the tensioning line 6 moves downward and triggers the first touch detection element 5 and the second touch detection element on the measuring block 4, an alarm is triggered through the transmission controller LTE and the automatic liquid replenishment component is activated;
[0072] S3, if a detection signal is received from the second touch detection member, indicating that the freedom of the tensioning wire 6 in the horizontal direction is limited, an alarm is triggered through the transmission controller LTE.
[0073] S4. Send the judgment result and execution result to the remote receiver 13 via the transmission controller LTE.
[0074] In this embodiment, the first touch detection member 5 and the second touch detection member send feedback signals to the transmission controller LTE, which processes the signals, encodes the data packets using the TCP / UDP protocol, and sends them to the remote receiver 13 in the form of text messages via the LTE network transmitter. The remote receiver 13 can be a mobile phone or personal computer of the monitoring personnel, etc.
[0075] In summary, the present invention provides an intelligent monitoring and early warning device and method for the degree of freedom of a tensioning line, wherein an automatic fluid replenishment component, a transmission controller and a monitoring component are added to the monitoring box. The monitoring component consists of a protective box and a measuring block, and performs freedom monitoring in the vertical and horizontal directions through a first touch detection component and a second touch detection component respectively. When the touch detection component of the protective box sends a detection signal, it indicates that the tensioning line collides with the side wall of the limiting through hole, and its horizontal degree of freedom is limited, and the first touch detection component of the measuring block sends a detection signal, indicating that the tensioning line sags, that is, the floating liquid drops, triggering an alarm and timely fluid replenishment through the automatic fluid replenishment component. Multiple transmission controllers are set for mutual backup, so as to realize real-time, comprehensive and reliable monitoring of tensioning line faults and timely fluid replenishment.
[0076] The above descriptions are merely embodiments of the present invention and are not intended to limit the patent scope of the present invention. Any equivalent transformations made using the contents of the present invention's description and drawings, or directly or indirectly applied in related technical fields, are also included in the patent protection scope of the present invention.
Claims
1. An intelligent monitoring and early warning device for the degree of freedom of a tensioning line, comprising a monitoring box and a floatation member, wherein a floatation liquid is provided in the monitoring box, the floatation member is arranged on the floatation liquid, and the top surface of the floatation member supports the middle section of the tensioning line, characterized in that: It also includes an automatic rehydration component, a transmission controller, and a monitoring component disposed in the monitoring box and located around the tensioning wire; The monitoring assembly includes a protective box, a measuring block, and a first touch detection member and a second touch detection member. The measuring block is used to be arranged below the tensioning line. The first touch detection member is arranged between the top surface of the measuring block and the tensioning line. The protective box is provided with a limit through hole for the tensioning line to pass through. The second touch detection member is arranged between the side wall of the limit through hole in the horizontal direction and the tensioning line. The transmission controller is provided with an alarm, the transmission controller is in communication with the automatic rehydration component, and the transmission controller is electrically connected to the first touch detection member and the second touch detection member respectively; The first touch detection member includes a first contact pair; One contact of the first contact pair is arranged on the tensioning wire, and the other contact of the first contact pair is arranged on the top surface of the measuring block; The second touch detection member includes a second contact pair; One contact of the second contact pair is arranged on the tensioning wire, and the other contact of the second contact pair is arranged on the side wall of the limiting through hole in the horizontal direction; The monitoring components correspond to the floating components one by one, there are more than two transmission controllers, and the touch detection component of each monitoring component is electrically connected to at least two transmission controllers at the same time; The automatic rehydration assembly includes a water flow switch control component, a main flow pipeline and a branch flow pipeline; The water flow switch control component is arranged on the main pipeline, one end of the branch pipeline is connected to the main pipeline, and the other end of the branch pipeline is arranged in the monitoring box. The water flow switch control component is communicatively connected with the transmission controller.
2. The intelligent monitoring and early warning device for the degree of freedom of a tensioning line according to claim 1 is characterized in that: An atomizing nozzle is provided on one end of the branch pipeline located in the monitoring box.
3. The intelligent monitoring and early warning device for the degree of freedom of a tensioning line according to claim 1 is characterized in that: Also included is a remote receiver in wireless communication connection with the transmit controller.
4. A method for intelligent monitoring and early warning of the degree of freedom of a tensioning line, applied to a device for intelligent monitoring and early warning of the degree of freedom of a tensioning line according to any one of claims 1 to 3, characterized in that: The steps include: S1. Determine in real time whether the transmission controller receives a detection signal from the first touch detection member on the measuring block or a detection signal from the second touch detection member on the limit through hole; S2. If a detection signal is received from the first touch detection element, indicating that the level of the flotation liquid has dropped, the tensioning line is moving downward and triggering the touch detection element on the measuring block, an alarm is triggered through the transmission controller and an automatic liquid replenishment component is activated; S3: If a detection signal from the second touch detection member is received, indicating that the freedom of the tensioning wire in the horizontal direction is limited, an alarm is triggered through the transmission controller.
5. The method for intelligent monitoring and early warning of the degree of freedom of a tensioning line according to claim 4, characterized in that: The step S1 further includes: If the transmission controller fails, another transmission controller electrically connected to the first touch detection member and the second touch detection member connected to the failed transmission controller is used to re-judge.
6. The method for intelligent monitoring and early warning of the degree of freedom of a tensioning line according to claim 4, characterized in that: Also includes: S4. Sending the judgment result and the execution result to a remote receiver through the transmission controller.
Citation Information
Patent Citations
Extended wire pontoon liquid level monitoring and alarming system
CN109029624A
Tension wire liquid level constant control device
CN217880088U
Reservoir dam body monitoring system's reference point detector
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Automatic liquid supplement system for uplift boxes of dam tension wire aligners
CN108196599A