Rapid response alarm system and method for accurately monitoring road collapse and burial
The road monitoring system, which combines multi-core monitoring cables and logic modules with video surveillance, solves the problem of the existing technology that it is impossible to quickly and accurately locate the location of road collapse and burial, and realizes rapid and accurate disaster alarm and emergency response.
Patent Information
- Application Number
- CN202411542317.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2044-10-31
AI Technical Summary
Existing monitoring equipment is unable to quickly and accurately locate the disaster location and issue an alarm in road collapse and burial incidents. Moreover, it is difficult to distinguish between equipment failure and disaster alarms, resulting in an inability to respond in a timely manner and posing a safety hazard.
A combination of multi-core monitoring cables and logic modules is used, combined with a video surveillance system. Matrix switchers and level detection modules are used to monitor road conditions in real time, cameras are used to confirm the location of disasters, and alarm information is issued through multiple channels.
It achieves rapid and accurate positioning and alarm of road collapse and burial incidents, improves monitoring efficiency and emergency response speed, and ensures that the system can send accurate information in real time during disasters.
Smart Images

Figure CN119479223B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of road traffic safety management, and in particular to a rapid response alarm system and method for accurately monitoring road collapse and burial. Background Art
[0002] Road traffic safety is fundamental to ensuring public safety and rapid economic development. Due to geographical constraints, many road sections must be built along mountainous terrain. Frequent extreme weather events in recent years have led to significant geological changes in mountainous terrain. Consequently, mountain roads frequently experience road burials and collapses due to landslides, posing a serious threat to transportation safety.
[0003] Since the equipment currently used to monitor road collapse and burial is complex and expensive, and we know that road collapse and burial events are major disasters that occur only once in a century, how to ensure that the monitoring equipment is in normal working condition when the event occurs is the key to restricting the popularization of monitoring equipment. Given the current lack of effective, reliable, and low-cost real-time monitoring methods, it is often impossible to immediately obtain the exact location of the damaged road surface and issue an alarm when a disaster occurs, posing a major threat to the safety of vehicles and passengers near the disaster site.
[0004] Chinese patent application number 201120536865.1 proposes a bridge deck fracture alarm device. When a bridge collapse occurs, sensors at either end of the bridge detect a disruption in the external circuit pre-embedded in the bridge structure, immediately issuing an alarm. This solution requires installing equipment at both ends of the bridge, powered by wires. This approach is ineffective when the bridge or monitored road section is very long. More importantly, it cannot accurately determine the precise location of the alarm. Furthermore, it cannot distinguish between equipment failure alarms and those of a collapse disaster. Furthermore, while the probability of road collapses and bridge fractures is low, the use of dedicated monitoring systems is often a waste of time. However, ensuring that all equipment in the monitoring system remains in proper working order is crucial for its effectiveness at critical moments. Ensuring this constant operation is a pressing challenge. Summary of the Invention
[0005] The existing monitoring methods proposed above address the technical difficulties of being unable to quickly and accurately locate the road disaster location and issue alarm information through various channels when a disaster occurs. Instead, a rapid response alarm system and method for accurately monitoring road collapse and burial is provided. This invention primarily utilizes multi-core monitoring cables as a means of monitoring the entire road section. This allows for rapid and accurate detection of the precise location of an incident at the moment it occurs, and can issue an alarm message in real time, effectively reducing the loss of life and property caused by the incident and providing strong data support for subsequent disaster response measures.
[0006] The technical means adopted in the present invention are as follows:
[0007] A rapid response alarm system for accurately monitoring road collapse and burial, including:
[0008] A multi-core monitoring cable is tensioned and laid along the curb of a road surface to be monitored, the multi-core monitoring cable comprising a common line and at least two interval monitoring lines, the interval monitoring lines and the common line being connected to form a pathway; the road section to be monitored is divided into at least two monitoring intervals, the common line supplies power to the interval monitoring lines, and any of the interval monitoring lines is used to monitor the on / off state of a corresponding monitoring interval; the common line is connected to the positive electrode of a power supply via a current-limiting resistor, and the positive electrode of the power supply is connected to a terminal board via a current-limiting resistor;
[0009] A terminal board, the terminal board including a first terminal and a second terminal, the first terminal being connected to the positive electrode of a DC power supply via a current-limiting resistor, the second terminal being connected to an interval monitoring line of a multi-core monitoring cable on one side and to a level detection module on the other side via a matrix switching module;
[0010] A matrix switching module includes a first switching terminal and a second switching terminal. The first switching terminal is connected to the positive electrode of the power supply through a current-limiting resistor. A second terminal on two terminal boards on one side of the second switching terminal is connected to the level detection module on the other side. The matrix switching module is used to ensure that all interval monitoring lines of the multi-core monitoring cable are continuously connected to the level monitoring module.
[0011] A level monitoring module, one end of which is continuously connected to the first switching terminal and the second switching terminal in sequence by the matrix switching module, and the other end is connected to the negative electrode of the DC power supply. The level value detected by the level monitoring module determines whether the currently connected section monitoring line is on or off;
[0012] a control module configured to control the matrix switching module to connect a specified interval monitoring line to the level monitoring module, and to determine the state of a monitoring object corresponding to the level value read by the system fault monitoring module at the current moment, wherein the state of the monitoring object includes the on / off state of the power supply and the position of the road surface monitored by the interval monitoring line;
[0013] A system fault monitoring module, which is connected to the control module on the one hand to obtain the position of the interval monitoring line connected to the level monitoring module at the current moment, and is connected to the level monitoring module on the other hand to obtain the level value at the current moment. When the level detection result is abnormal, an alarm message is issued. The abnormal level detection result includes that the level or alarm message is not equal to the set threshold.
[0014] Furthermore, the system also includes a video monitoring module, which is connected to cameras set up along the road and calls the camera data of any monitoring section according to the control instructions of the control module;
[0015] When the system fault monitoring module issues an alarm message, the alarm message triggers the precise call of the video module to determine whether it is an equipment failure or a road collapse or burial.
[0016] Furthermore, the cameras are arranged in such a manner that the shooting ranges of the cameras are superimposed to cover the entire road section to be monitored.
[0017] Furthermore, the system also includes a road state recognition module, which is used to perform visual analysis on the road condition images of the monitoring section collected by the camera to determine whether road collapse or burial occurs.
[0018] Furthermore, if the road state recognition module confirms that a road collapse and burial accident has occurred in a certain monitoring section, then:
[0019] On the one hand, it communicates with the road navigation platform in real time and sends alarm data to passing vehicles;
[0020] On the one hand, it communicates with the management platform of the management department and sends a rescue request;
[0021] On the one hand, it communicates with the emergency broadcast platform and sends alarm information to vehicles along the way through full-band broadcasting;
[0022] On the other hand, it communicates with the roadside display screen of the current road section and issues an alarm through the roadside display screen.
[0023] Furthermore, the system further includes a system fault monitoring module, which is used to monitor the working status of the control module and the level monitoring module.
[0024] Furthermore, a fixed point is set on the road surface of each monitoring section, and the multi-core monitoring cable is tensioned and fixed in sections at the fixed point.
[0025] The present invention also discloses a rapid response alarm method for accurately monitoring road collapse and burial, which is implemented based on any of the above-mentioned systems and includes the following steps:
[0026] S1. Lay a multi-core monitoring cable tautly along the curb of the road to be monitored and fix it at several fixed points along the road surface to ensure that the multi-core monitoring cable will be interrupted in the event of road collapse or landslide;
[0027] S2. Divide the road section to be monitored into several monitoring intervals according to the road length. Correspondingly, divide the multi-core monitoring cable into several sections. Number each section of the multi-core monitoring cable and mark the monitoring starting and ending positions. The length of each section of the multi-core monitoring cable should be less than the coverage range of the camera in the corresponding monitoring interval.
[0028] S3. Set up a junction box at the corresponding position of each monitoring interval, and connect the common line with the interval monitoring line corresponding to the current monitoring interval in the junction box to form a pathway;
[0029] S4. At the monitoring platform, fix each conductor of the multi-core monitoring cable to the terminal board according to the common line and each monitored section;
[0030] S5. After the system is powered on, the matrix switcher performs continuity detection on each wire of the power supply and multi-core monitoring cable according to the set period. If a wire disconnection is detected, S6 is executed; otherwise, S5 is executed.
[0031] S6. Determine whether the disconnected wire is a power line. If so, determine that the device is faulty and issue a maintenance request. If not, execute S7.
[0032] S7. Obtain the number of the disconnected section monitoring line, call the corresponding camera to identify the status of the monitoring section, and determine whether it is an alarm or equipment failure.
[0033] Furthermore, step S7 further includes:
[0034] If it is determined that the alarm is not a device failure, then:
[0035] On the one hand, it communicates with the road navigation platform and sends alarm data to passing vehicles;
[0036] On the one hand, it communicates with the management platform of the management department and sends a rescue request;
[0037] On the one hand, it communicates with the emergency broadcast platform and sends alarm information to vehicles along the way through full-band broadcasting;
[0038] On the other hand, it communicates with the roadside display screen of the current road section and issues an alarm through the roadside display screen.
[0039] Compared with the prior art, the present invention has the following advantages:
[0040] 1. The present invention provides a rapid response alarm system for accurately monitoring road collapse and burial. By combining a multi-core monitoring cable with a simple logic module, it can realize real-time monitoring of road conditions, quickly respond to sudden changes in road conditions, and quickly and accurately locate the location of abnormal road conditions. Combined with a video surveillance system, it greatly improves monitoring efficiency and emergency response speed.
[0041] 2. The rapid response alarm system for accurately monitoring road collapse and burial provided by the present invention can not only monitor the road conditions, but also monitor in real time whether the electrical equipment of the system is always working in a normal state, ensuring that the monitoring system can issue an alarm message in real time when a disaster occurs.
[0042] Based on the above reasons, the present invention can be widely promoted in fields such as road traffic safety management. BRIEF DESCRIPTION OF THE DRAWINGS
[0043] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.
[0044] Figure 1 This is a topological diagram of a rapid response alarm system for accurately monitoring road collapse and burial according to the present invention.
[0045] Figure 2 This is a flow chart of a rapid response alarm method for accurately monitoring road collapse and burial according to the present invention. DETAILED DESCRIPTION
[0046] In order to enable those skilled in the art to better understand the solutions of the present invention, the technical solutions 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 embodiments described are only 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 making creative efforts should fall within the scope of protection of the present invention.
[0047] It should be noted that the terms "first", "second", etc. in the description and claims of the present invention and the above-mentioned drawings are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that the numbers used in this way can be interchanged where appropriate, so that the embodiments of the present invention described herein can be implemented in an order other than those illustrated or described herein. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions. For example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.
[0048] like Figure 1As shown, the present invention discloses a rapid response alarm system for accurately monitoring road collapse and burial, which mainly includes: a multi-core monitoring cable, a terminal board, a matrix switching module, a level monitoring module, a control module and a video monitoring module.
[0049] The multi-core monitoring cable is laid tautly along the curb of the road surface to be monitored, and includes a common line and at least two interval monitoring lines, and the interval monitoring lines are respectively connected to the common line to form a passage; the road section to be monitored is divided into at least two monitoring intervals, and the common line is used to supply power to all interval monitoring lines, and any of the interval monitoring lines is used to monitor the on / off status of a corresponding monitoring interval.
[0050] In a preferred embodiment of the present invention, Figure 1 As shown, a main line is installed parallel to the multi-core monitoring cable along the road section to be monitored. Each monitoring section's interval monitoring line in the multi-core monitoring cable is connected to the main line via a corresponding junction box, which then connects the main line to a terminal board. Two monitoring line connectors are installed on the main line for each monitoring section, connecting the two ends of the interval monitoring line through these connectors to form a detection path. The interval detection lines are deployed throughout the entire monitoring range of the corresponding monitoring section.
[0051] Specifically, a multi-core monitoring cable is laid along the curb of the monitored road. The cable is tensioned and anchored at several fixed points along the route to prevent interruption in the event of a road collapse or landslide. A common line runs through the multi-core monitoring cable, allowing each monitoring line to form a parallel monitoring loop with the other monitoring lines when passing through a junction box. Within the junction box, the multi-core monitoring cable is connected to the main line to create a pathway.
[0052] When the level of a monitoring line in a certain monitoring zone suddenly changes, it indicates a suspected road collapse or burial. The system then monitors the status of other devices to determine if there is a fault. If so, maintenance personnel are notified. If no equipment failure has occurred, the system then calls the cameras in each monitoring zone to determine if a collapse or burial has occurred.
[0053] During specific implementation, select multi-core monitoring cables with high sensitivity and resistance to environmental impact to ensure accurate monitoring under various weather and geological conditions. The cable needs to be tightly fixed to the road surface to ensure timely response in the event of a collapse. Set fixed points at the starting and ending points of each monitoring interval to fix the multi-core monitoring cable in sections. The design of the fixing points should ensure that when the soil slides or the road surface collapses, the cable can be subjected to sufficient tension to break and trigger an alarm. Each line of each section of the multi-core monitoring cable is numbered according to the monitoring interval segmentation, and its monitoring starting and ending positions are marked so that the faulty section can be quickly located when a problem occurs.
[0054] The terminal board includes a first terminal block and a second terminal block. The first terminal block is connected to the positive terminal of the DC power supply via a current-limiting resistor and to the matrix switching module. The second terminal block is connected to a monitoring line of a multi-core monitoring cable on one side and to the level detection module on the other side via the matrix switching module.
[0055] Specifically, the system uses a DC uninterruptible power supply, with one electrode connected to the common line and the other to the level monitoring device. The cable is divided into several sections based on the length of the monitored road. Each section is numbered and named, with the starting and ending points marked in meters. The length of each cable section should be less than the camera's coverage area. On the system platform, each conductor of the detection cable is secured to the terminal board, corresponding to the common line and each monitored road section.
[0056] The matrix switching module includes a first switching terminal and a second switching terminal. The first switching terminal is connected to the positive pole of the power supply through a current limiting resistor. One side of the second switching terminal is connected to a second terminal on the two terminal boards, and the other side is connected to the level detection module. The matrix switching module is used to ensure that all interval monitoring lines of the multi-core monitoring cable are continuously connected to the level monitoring module.
[0057] Specifically, the matrix switcher inputs connect to the power supply and individual conductor segments of the monitoring cable at the terminal block. The matrix switcher consists of a series of electronic switches that can be quickly closed or opened at the command of the control module to connect or isolate specific conductors.
[0058] In practice, once the system begins operating, the control module sends instructions to the matrix switcher according to a pre-set program, specifying which wires need to be tested, and can also test all lines simultaneously. The matrix switcher can test multiple lines individually in a short period of time, significantly improving testing efficiency. In the event of a fault, the matrix switcher can help quickly locate the affected area, shortening repair time.
[0059] The matrix switcher is tightly integrated with other components, including the terminal board, level monitoring module, and control module. For example, if the level monitoring module detects an abnormal level on a wire, the control module immediately instructs the matrix switcher to switch to the corresponding line for further detection and analysis. This integrated design enables a more responsive and intelligent system. Through practical application testing, this system successfully achieved uninterrupted monitoring of multiple monitoring zones using the matrix switcher, significantly improving the real-time and accuracy of road collapse monitoring. In multiple simulated road collapse scenarios, the system was able to issue an alarm in the shortest possible time. Through the efficient management of the matrix switcher, rapid fault location and response were achieved.
[0060] The level monitoring module is used to judge the on / off status of the common line and the interval monitoring line according to the level output by the matrix switching module. The level detection module is connected to the negative pole of the DC power supply.
[0061] Specifically, the level monitoring module detects level changes in the matrix switching module's output to determine the on / off status of each monitoring line. If a line's level is abnormal, the control module immediately receives a signal. Based on the abnormal level signal, the control module activates a fault alarm, analyzes the possible cause of the fault, and coordinates the video monitoring module and road status recognition module to ensure rapid and accurate processing of the alarm information.
[0062] The control module is used to generate a fault alarm according to the level signal detected by the level monitoring module.
[0063] Furthermore, the system also includes a video monitoring module, which is connected to cameras set up along the road and calls camera data of any monitoring interval according to control instructions of the control module.
[0064] Specifically, high-definition cameras are evenly distributed along the route to ensure full coverage of road conditions within each monitoring section. Furthermore, the cameras are arranged so that the combined coverage of each camera's field of view covers the entire length of the monitored road section. The cameras should have night vision and shockproof capabilities to cope with complex environments. The road status recognition module analyzes received image data in real time, using image processing technology to determine whether any road has collapsed or been buried. If an anomaly is confirmed, an alarm protocol is immediately activated.
[0065] In specific implementation, the video surveillance module's cameras are further deployed to capture images of road conditions in monitored sections with a high likelihood of accidents. The video surveillance module is a crucial component of this system, collecting real-time image data from cameras installed along the road for monitoring and analyzing road conditions. Tightly integrated with the control module, this module provides visual evidence of road anomalies or collapses, assisting decision-making and incident response.
[0066] Furthermore, the system also includes a road state recognition module, which is used to perform visual analysis on the road condition images of the monitoring section collected by the camera to determine whether road collapse or burial occurs.
[0067] During implementation, high-resolution cameras with night vision capabilities should be used to ensure clear capture of road conditions both day and night. Cameras should be evenly distributed along the road sections to be monitored, ensuring that at least one camera fully covers each monitoring area. Advanced image processing software will be used to analyze the video data collected by the cameras in real time to identify possible anomalies, such as cracked pavement and soil slippage. Artificial intelligence algorithms, such as convolutional neural networks (CNNs), can also be incorporated to improve recognition accuracy and speed.
[0068] Further preferably, if the road state recognition module confirms that a road collapse and burial accident has occurred in a certain monitoring section, then:
[0069] On the one hand, it communicates with the navigation platform and sends alarm data to passing vehicles;
[0070] On the one hand, it communicates with the management platform of the management department and sends a rescue request;
[0071] On the other hand, it communicates with the roadside display screen of the current road section and issues an alarm through the roadside display screen.
[0072] Furthermore, the system further includes a system fault monitoring module, which is used to monitor the working status of the control module and the level monitoring module.
[0073] Specifically, the system fault monitoring module is a key component in ensuring the high availability and stability of this alarm system. Its primary task is to continuously monitor the status of all system hardware and the execution of running software, including key components such as the control module, level monitoring module, matrix switcher, and video surveillance module. Upon detecting any anomaly or fault, the system fault monitoring module immediately takes pre-defined measures to prevent system failure and ensure unimpeded road monitoring.
[0074] like Figure 2 As shown, the present invention also discloses a rapid response alarm method for accurately monitoring road collapse and burial, which is implemented based on the above system and includes the following steps:
[0075] S1. Lay a multi-core monitoring cable tautly along the curb of the road to be monitored and fix it to several fixed points set along the way to ensure that the multi-core monitoring cable will be interrupted when the road surface collapses or landslides occur.
[0076] S2. Divide the road section to be monitored into several monitoring intervals according to the length of the road. Correspondingly, divide the multi-core monitoring cable into several sections. Number the multi-core monitoring cable for each section and mark the monitoring starting and ending positions. The length of each section of the multi-core monitoring cable should be considered to be smaller than the coverage range of the camera in the corresponding monitoring interval.
[0077] S3. A junction box is set at a corresponding position in each monitoring interval, and the common line is connected to the interval monitoring line corresponding to the current monitoring interval in the junction box to form a path.
[0078] S4. At the monitoring platform, fix each conductor of the multi-core monitoring cable to the terminal board according to the common line and each monitored section.
[0079] S5. After the system is powered on, the matrix switcher is used to detect the continuity of each wire of the power supply and multi-core monitoring cable according to a fixed period. If a wire disconnection is detected, S6 is executed; otherwise, S5 is executed.
[0080] S6. Determine whether the disconnected wire is a power cord. If so, determine that the device is faulty and issue a maintenance request. If not, execute S7.
[0081] S7. Get the number of the disconnected section monitoring line, call the corresponding camera to identify the road condition, and determine whether the wire disconnection is a false trigger. If it is determined that the wire disconnection is not a false trigger, then:
[0082] On the one hand, it communicates with the road navigation platform and sends alarm data to passing vehicles;
[0083] On the one hand, it communicates with the management platform of the management department and sends a rescue request;
[0084] On the one hand, it communicates with the emergency broadcast platform and sends alarm information to vehicles along the way through full-band broadcasting;
[0085] On the other hand, it communicates with the roadside display screen of the current road section and issues an alarm through the roadside display screen.
[0086] As for the rapid response alarm method for accurately monitoring road collapse and burial of the present invention, since it corresponds to the rapid response alarm system for accurately monitoring road collapse and burial in the above embodiment, the description is relatively simple. For relevant similarities, please refer to the description of the rapid response alarm system for accurately monitoring road collapse and burial in the above embodiment, which will not be described in detail here.
[0087] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the above embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present invention.
Claims
1. A rapid response alarm system for accurately monitoring road collapse and burial, characterized by: include: A multi-core monitoring cable is tensioned and laid along the curb of the road surface to be monitored, the multi-core monitoring cable including at least two interval monitoring lines, the interval monitoring lines being connected to a common line to form a pathway; the road section to be monitored is divided into at least two monitoring intervals, the common line supplies power to the interval monitoring lines, and any of the interval monitoring lines is used to monitor the on / off state of a corresponding monitoring interval; the common line is connected to the positive electrode of a power supply via a current-limiting resistor, and the positive electrode of the power supply is connected to a terminal board via a current-limiting resistor; A terminal board, the terminal board including a first terminal and a second terminal, the first terminal being connected to the positive electrode of a DC power supply via a current-limiting resistor, the second terminal being connected to an interval monitoring line of a multi-core monitoring cable on one side and to a level detection module on the other side via a matrix switching module; A matrix switching module includes a first switching terminal and a second switching terminal. The first switching terminal is connected to the positive electrode of the power supply through a current-limiting resistor. A second terminal on two terminal boards on one side of the second switching terminal is connected to the level detection module on the other side. The matrix switching module is used to ensure that all interval monitoring lines of the multi-core monitoring cable are continuously connected to the level monitoring module. A level monitoring module, one end of which is continuously connected to the first switching terminal and the second switching terminal in sequence by the matrix switching module, and the other end is connected to the negative electrode of the DC power supply. The level value detected by the level monitoring module determines whether the currently connected section monitoring line is on or off; a control module configured to control the matrix switching module to connect a specified interval monitoring line to the level monitoring module, and to determine the state of a monitoring object corresponding to the level value read by the system fault monitoring module at the current moment, wherein the state of the monitoring object includes the on / off state of the power supply and the position of the road surface monitored by the interval monitoring line; A system fault monitoring module, which is connected to the control module on the one hand to obtain the position of the interval monitoring line connected to the level monitoring module at the current moment, and is connected to the level monitoring module on the other hand to obtain the level value at the current moment. When the level detection result is abnormal, an alarm message is issued. The abnormal level detection result includes that the level or alarm message is not equal to the set threshold.
2. A rapid response alarm system for accurately monitoring road collapse and burial according to claim 1, characterized in that: The system also includes a video monitoring module, which is connected to cameras set up along the road and calls camera data of any monitoring interval according to the control instructions of the control module; When the system fault monitoring module issues an alarm message, the alarm message triggers the precise call of the video module to determine whether it is an equipment failure or a road collapse or burial.
3. A rapid response alarm system for accurately monitoring road collapse and burial according to claim 2, characterized in that: The cameras are arranged in such a manner that the shooting ranges of the cameras are superimposed to cover the entire road section to be monitored.
4. A rapid response alarm system for accurately monitoring road collapse and burial according to claim 1, characterized in that: The system further comprises a road state recognition module, which is used to perform visual analysis on the road condition images of the monitoring section collected by the camera to determine whether road collapse or burial occurs.
5. A rapid response alarm system for accurately monitoring road collapse and burial according to claim 4, characterized in that: If the road state recognition module determines that a road collapse and burial accident has occurred in a certain monitoring section, then: On the one hand, it communicates with the road navigation platform in real time and sends alarm data to passing vehicles; On the one hand, it communicates with the management platform of the management department and sends a rescue request; On the one hand, it communicates with the emergency broadcast platform and sends alarm information to vehicles along the way through full-band broadcasting; On the other hand, it communicates with the roadside display screen of the current road section and issues an alarm through the roadside display screen.
6. The rapid response alarm system for accurately monitoring road collapse and burial according to claim 1 is characterized in that: The system further comprises a system fault monitoring module, which is used to monitor the working status of the control module and the level monitoring module.
7. The rapid response alarm system for accurately monitoring road collapse and burial according to claim 1 is characterized in that: A fixed point is respectively set on the road surface of each monitoring section, and the multi-core monitoring cable is tensioned and fixed in sections at the fixed points.
8. A rapid response alarm method for accurately monitoring road collapse and burial, implemented based on the system according to any one of claims 1 to 7, characterized in that: The following steps are involved: S1. Lay a multi-core monitoring cable tautly along the curb of the road to be monitored and fix it at several fixed points along the road surface to ensure that the multi-core monitoring cable will be interrupted in the event of road collapse or landslide; S2. Divide the road section to be monitored into several monitoring intervals according to the road length. Correspondingly, divide the multi-core monitoring cable into several sections. Number each section of the multi-core monitoring cable and mark the monitoring starting and ending positions. The length of each section of the multi-core monitoring cable should be less than the coverage range of the camera in the corresponding monitoring interval. S3. Set up a junction box at the corresponding position of each monitoring interval, and connect the common line with the interval monitoring line corresponding to the current monitoring interval in the junction box to form a pathway; S4. At the monitoring platform, fix each conductor of the multi-core monitoring cable to the terminal board according to the common line and each monitored section; S5. After the system is powered on, the matrix switcher performs continuity detection on each wire of the power supply and multi-core monitoring cable according to the set period. If a wire disconnection is detected, S6 is executed; otherwise, S5 is executed. S6. Determine if the disconnected wire is a power cord. If so, determine that the device is faulty and issue a maintenance request. If not, execute S7. S7. Obtain the number of the disconnected section monitoring line, call the corresponding camera to identify the status of the monitoring section, and determine whether it is an alarm or equipment failure.
9. A rapid response alarm method for accurately monitoring road collapse and burial according to claim 8, characterized in that: Step S7 further includes: If it is determined that the alarm is not a device failure, then: On the one hand, it communicates with the road navigation platform and sends alarm data to passing vehicles; On the one hand, it communicates with the management platform of the management department and sends a rescue request; On the one hand, it communicates with the emergency broadcast platform and sends alarm information to vehicles along the way through full-band broadcasting; On the other hand, it communicates with the roadside display screen of the current road section and issues an alarm through the roadside display screen.
Citation Information
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