Wharf crane intelligent supervision system

Abstract

The invention provides a wharf crane intelligent supervision system, which relates to the wharf equipment supervision field and comprises a data acquisition module, a data transmission module, a data processing center, a monitoring display module, an alarm module, a remote control module and an intelligent scheduling module. The data acquisition module is used for acquiring various operating data of the crane; the data transmission module adopts a wireless communication technology; the data processing center is used for receiving and processing the operation data transmitted by the data transmission module; the monitoring display module is used for visually displaying a result processed by the data processing center; the alarm module is used for giving an alarm when the data processing center diagnoses that the crane has a fault; the remote control module is used for remotely controlling the crane when necessary; the operation safety of the crane is greatly improved, the fault diagnosis accuracy is improved, and the problem that the real-time and continuous monitoring of the crane is difficult to realize due to the limited frequency of manual inspection is solved.

Description

Technical Field

[0001] The present invention relates to the technical field of dock equipment supervision, and in particular to an intelligent supervision system for dock cranes. Background Art

[0002] With the continuous development of global trade, the cargo throughput of port terminals is increasing. As the key equipment for terminal loading and unloading operations, the efficient and safe operation of cranes is crucial to ensure the smooth progress of terminal operations.

[0003] The existing publication number is: CN111612234A. A visualization system for horizontal transportation of container terminals. The system is used for the collection and distribution operations within the container terminal, including a task allocation module, a statistical analysis module and a visualization module. The task allocation module is based on intelligent scheduling algorithms and strategies to store basic data, interact with external systems, and intelligently allocate and optimize AGVs for container handling tasks, and comprehensively manage vehicle traffic; the statistical analysis module is used to perform statistical analysis and display on the container handling task sequence, the average time consumption of AGVs, the efficiency utilization rate of vehicles, and the average operation cycle; the visualization module is used to realize the coordinated linkage between virtual scenes and real terminal container transshipment scenes, and remotely monitor the progress and overview of on-site operations. The system adopts a modular design and can be run independently or embedded in the overall operation. It can realize intelligent task allocation and optimization, improve operation efficiency, and combine virtual and real, real-time linkage, which is convenient for remote supervision.

[0004] However, traditional dock crane supervision mainly relies on manual inspections, which have many disadvantages. On the one hand, the frequency of manual inspections is limited, making it difficult to achieve real-time and continuous monitoring of cranes, which may miss some potential fault hazards. For example, key components of the crane, such as wire ropes, brakes, motors, etc., may experience slight wear or abnormal heating during operation. These conditions may not be discovered in time during the manual inspection intervals, resulting in further deterioration of the fault, affecting the normal operation of the crane and even causing safety accidents. Summary of the invention

[0005] In view of this, the present invention provides an intelligent supervision system for dock cranes, which realizes real-time and continuous monitoring of cranes, comprehensively collects various operating data of the cranes through multiple sensors, and transmits and processes them in real time, and can promptly discover any potential hidden dangers of crane failure during operation, greatly improving the safety of crane operation and the accuracy of fault diagnosis.

[0006] The present invention provides a purpose and function of an intelligent monitoring system for a dock crane, including a data acquisition module, a data transmission module, a data processing center, a monitoring display module, an alarm module, an intrusion alarm box, a remote control module, an intelligent scheduling module, a gantry body, a lifting pulley and an intrusion monitoring head; the data acquisition module is used to collect various operating data of the crane, and the operating data at least includes position data, lifting height data, operating speed data, key component temperature data, force data and vibration frequency data; the data transmission module adopts wireless communication technology to ensure the efficiency and stability of data transmission; the data processing center is used to receive and process the operating data transmitted by the data transmission module, and the data transmission module is used to transmit various operating data collected by the data acquisition module to data processing center; the monitoring display module is used for visually displaying the results processed by the data processing center; the alarm module is used for sounding an alarm when the data processing center diagnoses that the crane has a fault, and the alarm module includes the intrusion alarm box, which is arranged below the gantry body, and a light-transmitting window structure is provided at the lower end of the intrusion alarm box; the remote control module is used for remotely controlling the crane when necessary, and the remote control module is connected to the control system of the crane; the intelligent scheduling module is used for intelligently scheduling the crane according to the real-time operating status of the crane and the operation requirements of the terminal; the lifting pulley is slidably connected to the bottom of the gantry body, the intrusion alarm box is fixedly connected to the inner side of the lifting pulley, and the intrusion monitoring head is fixedly connected to the outer side of the lifting pulley.

[0007] Furthermore, the data acquisition module includes: a position sensor, a height sensor, a speed sensor, a temperature sensor, a force sensor and a vibration sensor; the position sensor is used to obtain the real-time position of the crane at the dock; the height sensor is used to monitor the lifting height of the lifting mechanism; the speed sensor is used to detect the operating speed of the crane; the temperature sensor is installed near key components such as motors, brakes, wire ropes, etc. to measure their temperatures; the force sensor is set at key force-bearing parts such as the lifting mechanism and the walking mechanism to obtain the force conditions; the vibration sensor is used to collect the vibration frequency of each component.

[0008] Furthermore, the data processing center includes: a data preprocessing unit, a data analysis unit and a fault diagnosis unit; the data preprocessing unit performs preprocessing operations such as cleaning, noise reduction, and normalization on the received original operating data to improve data quality; the data analysis unit analyzes the preprocessed data based on preset algorithms and models, and the analysis content includes crane operation status evaluation, performance trend analysis, etc.; the fault diagnosis unit accurately diagnoses whether the crane has a fault and the type of fault based on the analysis results of the data analysis unit in combination with a pre-established fault knowledge base, and the fault knowledge base stores characteristic data of various faults and corresponding diagnostic rules.

[0009] Furthermore, the monitoring and display module includes: a monitoring room display screen and a mobile terminal display software; the monitoring room display screen is arranged in a location such as the monitoring room of the dock which is convenient for the staff to view; the mobile terminal display software can display the real-time operating status, operating parameters, fault diagnosis results and other information of the crane in various forms such as charts, graphics, and text, so that the staff can intuitively understand the situation of the crane.

[0010] Furthermore, the alarm module includes: a sound alarm and a light alarm; the sound alarm is provided with different alarm sounds to distinguish different types of faults; the light alarm is provided with different light colors to distinguish different types of faults.

[0011] Furthermore, the intrusion alarm box includes: an alarm range light; the alarm range light is fixedly connected to the inner upper end of the intrusion alarm box.

[0012] Furthermore, the intrusion alarm box also includes: an alarm adjustment motor, an adjustment drive worm and an adjustment drive worm wheel; the alarm adjustment motor is fixedly connected to the outside of the intrusion alarm box; the adjustment drive worm is coaxially fixedly connected to the rear end of the rotating shaft of the alarm adjustment motor; the adjustment drive worm wheel is rotatably connected to the lower end of the intrusion alarm box, and the adjustment drive worm wheel is meshed with the adjustment drive worm.

[0013] Furthermore, the intrusion alarm box also includes: an adjusting drive wheel, an alarm transmission rope, an alarm shielding plate and an alarm connecting piece; the adjusting drive wheel is provided in four groups, and the four groups of adjusting drive wheels are rotatably connected to the inside of the intrusion alarm box, wherein a group of adjusting drive wheels on the left front is coaxially and fixedly connected to the adjusting drive worm gear; the alarm transmission rope is wound around the outer circumference of the adjusting drive wheel, and the alarm transmission rope is transmission connected to the four groups of adjusting drive wheels; the alarm shielding plates are provided in four groups, and the four groups of alarm shielding plates are slidingly connected to the inside of the intrusion alarm box; the alarm connecting pieces are provided in four groups, and the four groups of alarm connecting pieces are fixedly connected to the outside of the alarm shielding plates, and the four groups of alarm connecting pieces are fixedly connected to the alarm transmission rope.

[0014] Beneficial Effects The present invention realizes real-time and continuous monitoring of the crane. Through multiple sensors, various operation data of the crane are comprehensively collected, and the data are transmitted and processed in real time. Any potential fault hidden dangers of the crane during operation can be discovered in time, which greatly improves the safety of crane operation and the accuracy of fault diagnosis. The data analysis unit and the fault diagnosis unit of the data processing center are used to comprehensively analyze and diagnose the crane based on the preset algorithm, model and fault knowledge base, so that it can accurately determine whether the crane has a fault and the type of fault, which provides an accurate basis for subsequent maintenance and is convenient for staff to monitor. The real-time operation status, operation parameters, fault diagnosis results and other information of the crane are displayed in an intuitive form through the monitoring display module. The staff no longer needs to understand the crane situation through complex detection tools and manual analysis, but can fully grasp it by viewing the display screen, thereby improving work efficiency and having remote control capability. In an emergency, the remote control module can remotely control the crane, take measures to prevent accidents in time, ensure the safety of crane and wharf operations, and realize intelligent scheduling. The intelligent scheduling module intelligently schedules the crane according to the real-time operation status of the crane and the wharf operation requirements, reasonably arranges the operation tasks, operation sequence and operation path of the crane, improves the overall efficiency of wharf operations, and promotes the intelligent development of wharf operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solution of the embodiment of the present invention, the drawings of the embodiment are briefly introduced below.

[0016] The drawings described below are only related to some embodiments of the present invention, but are not intended to limit the present invention.

[0017] In the attached picture: Figure 1 Schematic diagram of a smart monitoring system according to an embodiment of the present invention.

[0018] Figure 2 It is a structural schematic diagram of a data acquisition module according to an embodiment of the present invention.

[0019] Figure 3 It is a schematic diagram of the structure of a data processing center according to an embodiment of the present invention.

[0020] Figure 4 It is a schematic diagram of the structure of a monitoring and display module according to an embodiment of the present invention.

[0021] Figure 5 It is a schematic diagram of the structure of an alarm module according to an embodiment of the present invention.

[0022] Figure 6 It is a schematic structural diagram of an intrusion alarm box according to an embodiment of the present invention.

[0023] Figure 7 It is a schematic diagram of the structure of the alarm regulating motor according to an embodiment of the present invention.

[0024] Figure 8 It is a schematic diagram of the structure of the regulating drive worm gear according to an embodiment of the present invention.

[0025] Fig. 9 It is a schematic diagram of the structure of the alarm shielding plate of an embodiment of the present invention.

[0026] Reference numerals list 1. Data acquisition module; 101. Position sensor; 102. Height sensor; 103. Speed ​​sensor; 104. Temperature sensor; 105. Force sensor; 106. Vibration sensor; 2. Data transmission module; 3. Data processing center; 301. Data preprocessing unit; 302. Data analysis unit; 303. Fault diagnosis unit; 4. Monitoring and display module; 401. Monitoring room display screen; 402. Mobile terminal display software; 5. Alarm module; 50 1. Sound alarm; 502. Light alarm; 503. Intrusion alarm box; 5031. Alarm range light; 5032. Alarm adjustment motor; 5033. Adjustment drive worm; 5034. Adjustment drive worm wheel; 5035. Adjustment drive wheel; 5036. Alarm transmission rope; 5037. Alarm baffle; 5038. Alarm connector; 6. Remote control module; 7. Intelligent dispatching module; 8. Gantry body; 9. Lifting pulley; 10. Intrusion monitoring head. DETAILED DESCRIPTION

[0027] Example 1: Please refer to Figures 1 to 9 As shown: The present invention provides an intelligent monitoring system for a dock crane, comprising a data acquisition module 1, a data transmission module 2, a data processing center 3, a monitoring display module 4, an alarm module 5, a remote control module 6, an intelligent scheduling module 7, a gantry body 8, a lifting pulley 9 and an intrusion monitoring head 10; the data acquisition module 1 is used to collect various operating data of the crane, and the operating data at least includes position data, lifting height data, operating speed data, key component temperature data, force data and vibration frequency data; the data transmission module 2 adopts wireless communication technology to ensure the efficiency and stability of data transmission, and can select 5G, ZigBee The wireless communication modes such as the wireless communication modes are adapted according to the actual communication environment and data transmission requirements of the terminal; the data processing center 3 is used to receive and process the operation data transmitted by the data transmission module 2, and the data transmission module 2 is used to transmit various operation data collected by the data acquisition module 1 to the data processing center 3 in real time; the monitoring display module 4 is used to visualize the results processed by the data processing center 3; the alarm module 5 is used to issue an alarm when the data processing center 3 diagnoses that the crane has a fault; the remote control module 6 is used to remotely control the crane when necessary, and the remote control module 6 is connected to the control system of the crane. When an emergency occurs, such as the risk of the crane being out of control, the staff can remotely control the crane. Module 6 sends instructions to pause, slow down, adjust the direction of the crane, etc., to ensure the safety of the crane and terminal operations; the intelligent scheduling module 7 is used to intelligently schedule the crane according to the real-time operating status of the crane and the operating requirements of the terminal. The intelligent scheduling module 7 obtains the terminal's operating plan and the operating conditions of other related equipment, and combines the performance trend of the crane analyzed by the data processing center 3 to reasonably arrange the crane's operating tasks, operating sequence and operating path, thereby improving the overall efficiency of the terminal operation; the lifting pulley 9 is slidably connected to the bottom of the gantry body 8, the intrusion alarm box 503 is fixedly connected to the inner side of the lifting pulley 9, and the intrusion monitoring head 10 is fixedly connected to the outer side of the lifting pulley 9.

[0028] Among them, the data acquisition module 1 includes: a position sensor 101, a height sensor 102, a speed sensor 103, a temperature sensor 104, a force sensor 105 and a vibration sensor 106; the position sensor 101 is used to obtain the real-time position of the crane at the dock; the height sensor 102 is used to monitor the lifting height of the lifting mechanism; the speed sensor 103 is used to detect the operating speed of the crane; the temperature sensor 104 is installed near key components such as motors, brakes, wire ropes, etc. to measure their temperatures; the force sensor 105 is set at key force-bearing parts such as the lifting mechanism and the walking mechanism to obtain the force conditions; the vibration sensor 106 is used to collect the vibration frequency of each component.

[0029] The data processing center 3 includes: a data preprocessing unit 301, a data analysis unit 302 and a fault diagnosis unit 303; the data preprocessing unit 301 performs preprocessing operations such as cleaning, noise reduction and normalization on the received original operation data to improve the data quality; the data analysis unit 302 analyzes the preprocessed data based on the preset algorithm and model, and the analysis content includes the operation status evaluation of the crane, performance trend analysis, etc. For example, by jointly analyzing the lifting height data and the force data, it is judged whether the lifting mechanism is in a normal working state, and by time series analysis of the vibration frequency data, it is predicted whether the component has a potential failure risk; the fault diagnosis unit 303 accurately diagnoses whether the crane has a fault and the fault type according to the analysis results of the data analysis unit 302 and the pre-established fault knowledge base, and the fault knowledge base stores the characteristic data of various faults and the corresponding diagnosis rules.

[0030] Among them, the monitoring and display module 4 includes: a monitoring room display screen 401 and a mobile terminal display software 402; the monitoring room display screen 401 is set in the monitoring room of the dock or other locations that are convenient for staff to view; the mobile terminal display software 402 can display the real-time operating status, operating parameters, fault diagnosis results and other information of the crane in various forms such as charts, graphics, and text, so that the staff can intuitively understand the situation of the crane.

[0031] The alarm module 5 includes: a sound alarm 501 and a light alarm 502; the sound alarm 501 is provided with different alarm sounds to distinguish different types of faults; the light alarm 502 is provided with different light colors to distinguish different types of faults.

[0032] When the intelligent wharf crane supervision system of the present invention is working, first, each sensor in the data acquisition module 1 comprehensively collects various operating data of the crane, and then transmits the collected raw data to the data processing center 3 in real time through the data transmission module 2. In the data processing center 3, the data preprocessing unit 301 processes the data to improve the data quality. The data analysis unit 302 uses preset algorithms and models to conduct in-depth analysis of the data to evaluate the operating status of the crane and analyze performance trends, etc. Then, the fault diagnosis unit 303 accurately diagnoses whether the crane has a fault and the type of fault based on the results of the data analysis unit 302 and combined with the fault knowledge base. The monitoring and display module 4 visualizes the processed results for the staff to view. When a fault is diagnosed, the alarm module 5 issues a corresponding alarm, and the remote control module 6 can remotely control the crane in an emergency. At the same time, the intelligent scheduling module 7 intelligently schedules the crane according to the real-time operating status of the crane and the terminal operation requirements to achieve efficient operation of the terminal operation.

[0033] Embodiment 2: The present invention provides a dock crane intelligent monitoring system. Based on the first embodiment, Figures 6 to 9 As shown, it also includes an intrusion alarm box 503, which is arranged below the gantry body 8, and a light-transmitting window structure is provided at the lower end of the intrusion alarm box 503. The intrusion alarm box 503 includes: an alarm range light 5031, an alarm adjustment motor 5032, an adjustment drive worm 5033, an adjustment drive worm wheel 5034, an adjustment drive wheel 5035, an alarm transmission rope 5036, an alarm shielding plate 5037 and an alarm connecting piece 5038; the alarm range light 5031 is fixedly connected to the inner upper end of the intrusion alarm box 503; the alarm adjustment motor 5032 is fixedly connected to the outer side of the intrusion alarm box 503; the adjustment drive worm 5033 is coaxially fixedly connected to the rear end of the rotating shaft of the alarm adjustment motor 5032; the adjustment drive worm wheel 5034 is rotatably connected to the lower end of the intrusion alarm box 503, and the adjustment drive worm wheel 5034 is meshed with the adjustment drive worm 5033; the adjustment drive wheel 5035 is meshed with the adjustment drive worm 5033; the adjustment drive wheel 5036 is meshed with the adjustment drive worm 5033; the adjustment drive wheel 5037 is meshed with the adjustment drive worm 5033; the adjustment drive worm ... There are four groups of 035 in total, and the four groups of adjusting drive wheels 5035 are rotatably connected to the inside of the intrusion alarm box 503, among which the left front group of adjusting drive wheels 5035 are coaxially fixedly connected to the adjusting drive worm gear 5034; the alarm transmission rope 5036 is wound around the outer circumference of the adjusting drive wheel 5035, and the alarm transmission rope 5036 is transmission connected to the four groups of adjusting drive wheels 5035; there are four groups of alarm baffles 5037 in total, and the four groups of alarm baffles 5037 are slidingly connected to the inside of the intrusion alarm box 503; there are four groups of alarm connecting pieces 5038 in total, and the four groups of alarm connecting pieces 5038 are fixedly connected to the outside of the alarm baffles 5037, and the four groups of alarm connecting pieces 5038 are fixedly connected to the alarm transmission rope 5036.

[0034] During use, when it is necessary to display the working area of ​​the crane, the alarm range light 5031 is turned on. The alarm range light 5031 emits light through the light-transmitting window of the intrusion alarm box 503 to the ground. At this time, the workers can determine the working area by the light range, ensuring the safety during the lifting operation. At the same time, when it is necessary to adjust the display range of the working area, the alarm adjustment motor 5032 is turned on, and the rotation of the rotating shaft of the alarm adjustment motor 5032 drives the adjustment drive worm 5033 to rotate, and the rotation of the adjustment drive worm 5033 drives the adjustment drive worm gear 5034 to rotate, and the rotation of the adjustment drive worm gear 5034 drives the adjustment drive wheel 5035 to rotate, and the rotation of the adjustment drive wheel 5035 drives the alarm transmission rope 5036 to move, and the movement of the alarm transmission rope 5036 drives the alarm connecting piece 5038 to move, and the movement of the alarm connecting piece 5038 drives the alarm baffle plate 5037 to move, and the movement of the alarm baffle plate 5037 realizes the shielding of the light-transmitting window of the intrusion alarm box 503, thereby realizing the display adjustment of the working area.

[0035] In this article, there are a few points to note: 1. The drawings of the embodiments of the present disclosure only involve structures related to the embodiments of the present disclosure, and other structures may refer to general designs.

[0036] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to obtain new embodiments.

[0037] The above are only specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.

Claims

1. A dock crane intelligent monitoring system, comprising a data acquisition module (1), a data transmission module (2), a data processing center (3), a monitoring display module (4), an alarm module (5), an intrusion alarm box (503), a remote control module (6), an intelligent scheduling module (7), a gantry body (8), a lifting tackle (9) and an intrusion monitoring head (10); characterized in that: The data acquisition module (1) is used to collect various operating data of the crane, and the operating data at least includes position data, lifting height data, operating speed data, key component temperature data, force data and vibration frequency data; the data transmission module (2) adopts wireless communication technology; the data processing center (3) is used to receive and process the operating data transmitted by the data transmission module (2), and the data transmission module (2) is used to transmit various operating data collected by the data acquisition module (1) to the data processing center (3) in real time; the monitoring display module (4) is used to visually display the results processed by the data processing center (3); the alarm module (5) is used to diagnose the data processing center (3) When a crane fails, an alarm is sounded. The alarm module (5) comprises an intrusion alarm box (503). The intrusion alarm box (503) is arranged below the gantry body (8). A light-transmitting window structure is provided at the lower end of the intrusion alarm box (503). The remote control module (6) is used to remotely control the crane when necessary. The remote control module (6) is connected to the control system of the crane. The intelligent dispatching module (7) is used to remotely control the crane according to the real-time operating status of the crane and the operation requirements of the wharf. The lifting pulley (9) is slidably connected to the lower side of the gantry body (8). The intrusion alarm box (503) is fixedly connected to the inner side of the lifting pulley (9). The intrusion monitoring head (10) is fixedly connected to the outer side of the lifting pulley (9).

2. The intelligent monitoring system for dock cranes according to claim 1, characterized in that: The data acquisition module (1) comprises: a position sensor (101), a height sensor (102), a speed sensor (103), a temperature sensor (104), a force sensor (105) and a vibration sensor (106); the position sensor (101) is used to obtain the real-time position of the crane at the dock; the height sensor (102) is used to monitor the lifting height of the lifting mechanism; the speed sensor (103) is used to detect the operating speed of the crane; the temperature sensor (104) is installed near the motor, brake and wire rope to measure their temperature; the force sensor (105) is arranged at the key stress-bearing parts of the lifting mechanism and the traveling mechanism to obtain the stress conditions; and the vibration sensor (106) is used to collect the vibration frequency of each component.

3. The intelligent monitoring system for dock cranes according to claim 1, characterized in that: The data processing center (3) comprises: a data preprocessing unit (301), a data analysis unit (302) and a fault diagnosis unit (303); the data preprocessing unit (301) performs cleaning, noise reduction and normalization preprocessing operations on the received original operation data; the data analysis unit (302) analyzes the preprocessed data based on a preset algorithm and model, and the analysis content includes the operation status evaluation and performance trend analysis of the crane; the fault diagnosis unit (303) accurately diagnoses whether the crane has a fault and the fault type based on the analysis result of the data analysis unit (302) in combination with a pre-established fault knowledge base, and the fault knowledge base stores characteristic data of various faults and corresponding diagnosis rules.

4. The intelligent monitoring system for dock cranes according to claim 1, characterized in that: The monitoring display module (4) comprises: a monitoring room display screen (401) and mobile terminal display software (402); the monitoring room display screen (401) is arranged at the monitoring room position of the wharf; the mobile terminal display software (402) can display the real-time operation status, operation parameters and fault diagnosis result information of the crane in the form of charts, graphics and text.

5. The intelligent monitoring system for dock cranes according to claim 1, characterized in that: The alarm module (5) comprises: a sound alarm (501) and a light alarm (502); the sound alarm (501) is provided with different alarm sounds to distinguish different types of faults; the light alarm (502) is provided with different light colors to distinguish different types of faults.

6. The intelligent monitoring system for dock cranes according to claim 1, characterized in that: The intrusion alarm box (503) comprises an alarm range light (5031); the alarm range light (5031) is fixedly connected to the inner upper end of the intrusion alarm box (503).

7. A dock crane intelligent monitoring system as claimed in claim 6, characterized in that: The intrusion alarm box (503) further comprises: an alarm adjustment motor (5032), an adjustment drive worm (5033) and an adjustment drive worm wheel (5034); the alarm adjustment motor (5032) is fixedly connected to the outside of the intrusion alarm box (503); the adjustment drive worm (5033) is coaxially fixedly connected to the rear end of the rotating shaft of the alarm adjustment motor (5032); the adjustment drive worm wheel (5034) is rotatably connected to the lower end of the intrusion alarm box (503), and the adjustment drive worm wheel (5034) is meshed with the adjustment drive worm (5033).

8. The intelligent monitoring system for dock cranes according to claim 7, characterized in that: The intrusion alarm box (503) further comprises: an adjustment drive wheel (5035), an alarm transmission rope (5036), an alarm shielding plate (5037) and an alarm connecting piece (5038); the adjustment drive wheel (5035) is provided in four groups, and the four groups of adjustment drive wheels (5035) are respectively rotatably connected to the inside of the intrusion alarm box (503), wherein the left front group of adjustment drive wheels (5035) is coaxially fixedly connected to the adjustment drive worm gear (5034); the alarm transmission rope (5036) is wound around the adjustment drive wheel (5034) The outer periphery of the alarm box (5035) is provided, and the alarm transmission rope (5036) is transmission-connected to the four groups of adjustment drive wheels (5035); the alarm shielding plates (5037) are provided in four groups, and the four groups of alarm shielding plates (5037) are respectively slidably connected to the inside of the intrusion alarm box (503); the alarm connecting pieces (5038) are provided in four groups, and the four groups of alarm connecting pieces (5038) are respectively fixedly connected to the outer sides of the alarm shielding plates (5037), and the four groups of alarm connecting pieces (5038) are all fixedly connected to the alarm transmission rope (5036).

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