Detachable material transportation hoisting equipment and monitoring system and method
By using telescopic columns and space designs in material transportation hoisting equipment and combining with intelligent monitoring systems, the problems of low material transportation safety and efficiency are solved, and regular material placement and real-time monitoring are realized, and the safety and work efficiency of the construction site are improved. .
Patent Information
- Application Number
- CN202411196254.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-29
- Publication Date
- 2025-01-07
AI Technical Summary
The existing material transportation and lifting equipment has problems such as scattered materials and easy to fall off at the construction site, the monitoring system cannot accurately obtain the equipment status in real time and lacks effective data analysis, resulting in low lifting safety and efficiency.
A detachable material transportation hoisting equipment is designed, using telescopic columns and telescopic rods to adjust the spacing, combining multiple spaces to place scattered parts, and equipped with anti-capsulation alarm system and intelligent monitoring system to provide data preprocessing, feature extraction and real-time feedback Improve monitoring accuracy and use machine learning to optimize monitoring methods.
It realizes regular placement of materials and real-time monitoring, improves the safety and reliability of lifting equipment, reduces labor costs, and improves work efficiency and safety performance.
Smart Images

Figure CN119263111A_ABST
Abstract
Description
Technical Field
[0001] The present invention belongs to the technical field of material transportation equipment, and more specifically, relates to a detachable material transportation hoisting equipment, a monitoring system and a method. Background Art
[0002] With the gradual development of intelligent construction, the safety of construction sites also needs to be improved, which also puts forward higher requirements for the placement and hoisting of various materials on site. In the process of construction, the hoisting and transportation of various materials is an important part of the work. At present, tower cranes are usually used for material transportation at construction sites, but hoisting equipment cannot be used for material transportation in buildings and areas not covered by tower cranes. Manual transportation is required, which increases the physical labor of people. Materials that need to be transported, such as stirrups and fasteners, are usually contained in hopper tools, but the hopper cannot place the materials neatly. If the workers operate improperly or the hopper is overfilled, there is a risk of falling from a height during the hoisting process. At the same time, the material slips and there is a risk of being hit by objects, causing casualties.
[0003] Existing monitoring systems often fail to monitor various parameters during the hoisting process. On the one hand, the monitoring equipment may not be able to accurately obtain key information such as the posture, position and load of the hoisting equipment in real time; on the other hand, even if this information is monitored, it may not be able to detect potential risk factors in time due to the lack of effective data analysis and processing capabilities. In this case, the monitoring system cannot provide timely and effective guidance to the operator, which in turn affects the safety and work efficiency of the entire hoisting operation.
[0004] Patent number: CN102092626B, title: A simple invention patent for short-distance transportation device and method of use of stirrups. By placing several transportation groups along the transportation direction of the stirrups, the purpose of transporting stirrups can be achieved without manual handling. However, in actual construction, the material transportation location is changeable and cannot be fixed at only one point. The device cannot achieve flexible transportation, which increases labor costs.
[0005] Patent number: CN205555865U, named: A utility model patent for a simple stirrup lifting device. A vertical stirrup for passing through the stirrup is vertically welded at the four corners of the I-shaped base to lift and transport the stirrup. However, the vertical stirrup is easy to fall off during the lifting process, which can easily cause harm to the operators. Summary of the invention
[0006] In view of the problem that the existing material transport hoisting equipment has scattered materials that are prone to falling and lacks a monitoring system, resulting in low safety performance and low work efficiency in the hoisting work, the present invention provides a detachable material transport hoisting equipment, monitoring system and method. By setting telescopic columns and telescopic rods, the spacing can be adjusted according to the material specifications to achieve regular placement of materials such as stirrups and steel bars. At the same time, the bottom plate, horizontal columns and vertical columns form multiple spaces, which can be used to place a variety of scattered small items. At the same time, foldable handrails and operation buttons are provided to improve the intelligence of the equipment, facilitate operation, and improve work efficiency. The entire device is detachable and easy to assemble and carry. The detachable material transport hoisting monitoring system and monitoring method integrate various modules together, pre-process and extract features for the collected data, and perform stability analysis based on the features. The analysis results are fed back in real time. When the risk of overturning is detected, the alarm system is triggered to sound an alarm. Finally, intelligent learning continuously optimizes the monitoring method to improve the accuracy of monitoring, while improving the safety and reliability of the entire hoisting equipment.
[0007] In order to achieve the above-mentioned purpose, according to a first aspect of the present invention, a detachable material transportation and lifting equipment is provided, including a tool frame, a telescopic column, a telescopic rod, a hook, a handrail, an operating button, an anti-overturning alarm device, a moving device and a power device, wherein the tool frame is used to place material parts, the telescopic columns are in a group of two and at least one group is arranged on the tool frame, the telescopic rod is horizontally placed and the two ends are respectively connected to the two telescopic columns in the same group, the telescopic column and the telescopic rod are used to fix and place stirrups; there are four hooks and they are arranged at the four corners of the tool frame, the handrail is arranged on one side of the tool frame, the operating button is arranged on the handrail for controlling the movement of the entire device, the moving device is arranged at the four corners of the bottom of the tool frame, and the anti-overturning alarm device and the power device are respectively arranged on the tool frame.
[0008] Preferably, the tool rack body includes a base plate, a horizontal column and a vertical column, and at least three horizontal columns and vertical columns are provided. The horizontal columns and the vertical columns are perpendicularly arranged on the base plate and divide the base plate into at least four spaces, and the spaces are used to place transport material parts. The telescopic columns are vertically arranged on the horizontal columns.
[0009] Preferably, the horizontal column and the telescopic column are detachably connected via a detachable nut or a buckle.
[0010] Preferably, the telescopic column comprises an inner tube, an outer tube and a telescopic joint, the diameter of the inner tube is smaller than the diameter of the outer tube, the inner tube is sleeved with the outer tube through the telescopic joint, at least two adjustment holes are provided on the outer surface of the outer tube, the adjustment holes are evenly distributed on the outer tube in the vertical direction, and the adjustment holes are used to adjust the height of the telescopic column.
[0011] Preferably, a connecting hole is provided at the top of the inner tube, and both ends of the telescopic rod are connected to the inner tube through the connecting hole.
[0012] Preferably, the moving device is a universal wheel or a crawler track, and the armrest is a folding armrest connected to the tool rack body through a hinge.
[0013] According to a second aspect of the present invention, a detachable material transport and hoisting monitoring system is provided, which is applied to the detachable material transport and hoisting equipment, and also includes a sensor integration module, a central processing module, a display module, an alarm module, a communication module and a power module, wherein: The central processing module is connected to the sensor integration module, the display module, the alarm system and the communication module respectively, and is used to process the monitored data and output instructions; The sensor integrated module is used to collect status data of the lifting equipment; The communication module is used to transmit data and send instructions; The display module is used to display the monitoring data and status of the equipment; The alarm module is used to sound an alarm when the equipment is at risk of overturning; The power supply module is used to provide power for the entire monitoring system.
[0014] Preferably, the sensor integrated module comprises a tilt angle sensor and a gravity sensor, the tilt angle sensor is used to monitor the tilt angle of the hoisting equipment, and the gravity sensor is used to monitor the gravity direction of the hoisting equipment.
[0015] According to a third aspect of the present invention, a detachable material transportation and hoisting monitoring method is provided, using the detachable material transportation and hoisting monitoring system, comprising the following steps: S1. Data collection: The sensor integration module collects the gravity direction and tilt angle data of the lifting equipment in the lifting project; S2. Data preprocessing: Use filtering algorithm to remove data noise. The calculation formula is: Where: is the filtered data at time step n; is the filter coefficient; is the original data at time step n, is the filtered data at time step n-1; S3, feature extraction: extract key features of the lifting equipment from the preprocessed data; S4. Stability analysis: Analyze the stability of the lifting equipment based on key features and predict the risk of equipment overturning; S5. Real-time feedback and early warning: According to the stability analysis results, the central processing module adjusts the operating parameters of the lifting equipment. When the equipment is detected to have a risk of overturning, the alarm module is triggered to sound an alarm. The alarm triggering formula is: Where: A is the alarm state, which is a Boolean value or binary signal, indicating whether the alarm is triggered; θ is a step function or activation function, which is used to determine whether the alarm triggering condition is met; S is the stability index; is the preset stability threshold. When the calculated stability index S is less than this threshold, it indicates that the lifting equipment is at risk of overturning. S6. Adaptive learning: using a machine learning algorithm to optimize monitoring parameters and early warning models based on historical monitoring data, wherein the machine learning algorithm is at least one of a neural network, a support vector machine, or a random forest.
[0016] Preferably, the calculation formula in S3 is: Where: is the extracted eigenvalue, is the total number of data points in the dataset, is the value of the i-th data point in the data set, representing the monitoring value of the lifting equipment at different time points or different locations. is with The associated weights; The calculation formula in S4 is: Where: S is the stability index; g is the evaluation function; f is the extracted eigenvalue, To monitor the operating parameters of the lifting equipment.
[0017] In general, the above technical solutions conceived by the present invention can achieve the following beneficial effects compared with the prior art: 1. The detachable material transport and hoisting equipment of the present invention can adjust the spacing according to the material specifications by arranging telescopic columns and telescopic rods, so as to realize the regular placement of materials such as stirrups and steel bars. At the same time, the bottom plate, the horizontal columns and the vertical columns form a plurality of spaces, which can be used to place a variety of scattered small parts. An anti-overturning alarm device is provided to monitor the hoisting process in real time, and an alarm is issued when there is a risk of overturning, thereby improving the safety performance of the equipment. At the same time, a foldable armrest and an operating button are provided to improve the intelligence of the equipment, facilitate operation, and improve work efficiency. The entire device is detachable, easy to assemble and carry.
[0018] 2. The detachable material transportation and hoisting monitoring system and monitoring method of the present invention integrate various modules together, pre-process and extract features from the collected data, perform stability analysis based on the features, and provide real-time feedback on the analysis results. When the risk of overturning is detected, the alarm system is triggered to sound an alarm. Finally, intelligent learning continuously optimizes the monitoring method, improves the accuracy of monitoring, and at the same time improves the safety and reliability of the entire hoisting equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is a diagram of the detachable material transport and hoisting equipment of the present invention; Figure 2 It is a schematic diagram of hoisting stirrups of the detachable material transport hoisting equipment of the present invention; Figure 3 This is a structural diagram of the telescopic column; Figure 4 This is a diagram of the detachable material transportation and hoisting monitoring system of the present invention; Figure 5 This is a flow chart of the detachable material transportation and hoisting monitoring method of the present invention.
[0020] In the figure: 1. tool rack; 2. telescopic column; 2-1. inner tube; 2-2. outer tube; 3. telescopic rod; 4. hook; 5. handrail; 6. operation button; 7. anti-overturning alarm device; 8. universal wheel; 9. power device; 10. power line; 11. bottom plate; 12. horizontal column; 13. vertical column; 14. stirrups; 15. removable nut; 16. expansion joint; 17. adjustment hole; 18. connecting hole. DETAILED DESCRIPTION
[0021] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention. In addition, the technical features involved in the various embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.
[0022] Depend on Figures 1 to 3As shown, the present invention provides a detachable material transport hoisting device, including a tool frame 1, a telescopic column 2, a telescopic rod 3, a hook 4, a handrail 5, an operating button 6, an anti-overturning alarm device 7, a moving device and a power device 9. The telescopic columns 2 are grouped into two, and three groups are arranged in parallel on the tool frame 1. The two ends of the telescopic rod 3 are respectively connected to the tops of the two telescopic columns 2 in the same group. The telescopic columns 2 and the telescopic rod 3 are used to cooperate in placing stirrups 14. There are four hooks 4, which are arranged at the four corners of the tool frame 1 and are used for lifting the entire device by a crane. The handrail 5 is arranged on one side of the tool frame 1, and the moving device is arranged at the four corners of the bottom of the tool frame 1. The handrail 5 and the moving device cooperate to realize the movement of the hoisting device. At the same time, the operating button 6 is arranged on the handrail to control the moving direction and moving distance of the equipment.
[0023] The tool rack body 1 includes a base plate 11, a transverse column 12 and a longitudinal column 13. There are five transverse columns 12 and three longitudinal columns 13. A longitudinal column 13 is respectively provided on the left and right sides of the base plate 11. The upper and lower sides of the base plate 11 are respectively connected to the transverse columns 12. Three evenly distributed transverse columns 12 are also provided in the middle of the base plate 11. The longitudinal column 13 is vertically arranged with the three transverse columns 12 to evenly divide the space of the base plate 11 into a plurality of spaces. The spaces are used to place small pieces of transport materials, such as screws, nuts, etc. Materials can be placed in different spaces according to different types to achieve the regularity of the materials. At the same time, the transverse column 12 and the longitudinal column 13 have thickness, which can prevent small pieces from falling from the tool rack body 1.
[0024] The telescopic columns 2 are vertically arranged on the horizontal column 12 and connected thereto through a detachable nut 15. Each group of telescopic columns 2 is correspondingly arranged on a horizontal column 12. The spacing between each group of two telescopic columns 2 is adjustable, and the spacing size can be adjusted according to the size of the stirrups 14. The telescopic column 2 includes an inner tube 2-1, an outer tube 2-2 and a telescopic joint 16. The diameter of the inner tube 2-1 is smaller than the diameter of the outer tube 2-2. The inner tube 2-1 is sleeved with the outer tube 2-2 through the telescopic joint 16. The outer surface of the outer tube 2-2 is evenly distributed with a plurality of adjustment holes 17 along the vertical direction. The height of the telescopic column 2 is adjusted by the adjustment holes 17 and a locking device, such as an adjustment nut or a button. The telescopic column 2 has an opening at the top, which can be used to place and gather stirrups to be transported. Multiple groups of telescopic columns 2 can be used to directly nest the transported stirrups on the telescopic column 2.
[0025] The telescopic rod 3 adopts a common rear-end structure, and both ends of the telescopic rod 3 are connected to the telescopic column 2 through the connecting holes 19 provided on the top of the inner tube 2-1. The length of the telescopic rod 3 can be adjusted according to the size of the stirrups 14 to be transported.
[0026] The armrest 5 is a foldable armrest, which is connected to the tool frame 1 by a hinge for easy carrying. At the same time, the operation button 6 is arranged on the upper part of the armrest 5, including forward, backward, turn and other buttons for controlling the mobile device, which is convenient for operators to use.
[0027] The moving device is a universal wheel provided at the four corners of the bottom of the tool frame 1, which is convenient for transporting materials to the designated location before and after lifting, improving the intelligence of the device, reducing labor costs, and improving work efficiency. The power device includes an engine and a gearbox, which provide power for the entire device, and the power device is connected to the operation button 6 through a power line 10. The anti-overturning alarm device 7 is used to monitor the status of the lifting tool and issue an alarm in time.
[0028] How to use the lifting equipment: (1) Preparation stage: Check whether all parts of the lifting tool are complete and undamaged, and adjust the height and length of the telescopic column 2 and telescopic rod 3 according to the weight, size and characteristics of the transported materials.
[0029] (2) Placing materials: Classify small items and place them in different spaces, then place the stirrups 14 and steel bars to be transported on the telescopic column 2. After installation, connect the telescopic rod 3 to the telescopic column 2. The telescopic rod 2 can prevent the transported materials from falling.
[0030] (3) Transporting materials: The crane can be connected to the hook 4 to move the entire equipment to the designated location. At the same time, the anti-overturning alarm device 7 monitors the status of the lifting equipment at all times. If a risk of overturning is detected, an alarm is issued. When the materials are safely transported to the designated location, the telescopic column 2 and the telescopic rod 3 are disassembled. The lifting equipment can transport formwork, woodworking, fasteners and other materials on the floor through the universal wheels. During the transportation process, ensure that the materials are placed stably and firmly to prevent slipping or tilting.
[0031] Depend on Figure 4 As shown, the detachable material transportation and hoisting monitoring system is arranged in the anti-overturning alarm device 7, including a sensor integration module, a central processing module, a display module, an alarm module, a communication module and a power module. The central processing module is respectively connected to the sensor integration module, the display module, the alarm system and the communication module. The central processing module is used to collect, process, analyze and make decisions on the data of the sensor integration module and issue instructions. The central processing module is a combination of an analog-to-digital converter and a microprocessor, and the microprocessor is an STM32 series or an Arduino series.
[0032] The sensor integrated module includes a tilt angle sensor and a gravity sensor. The tilt angle sensor is used to monitor the tilt angle of the lifting equipment. The tilt angle sensor is a gyroscope or an accelerometer. The gravity sensor is used to monitor the gravity direction of the lifting equipment.
[0033] The communication module is connected to the central processing module for transmitting monitoring data and sending instructions. The communication module is a Wi-Fi, Bluetooth, LoRa or Zigbee module, and the model is ESP8266 (Wi-Fi module) or HC-05 (Bluetooth module).
[0034] The display module is a user display interface, which can be a touch screen or a liquid crystal display. It is located near the operation button 6 and its model is ILI9341 (TFT touch screen display). It is used to display the monitoring data and status of the equipment. The operator can understand the current lifting status through the interface and make operational adjustments when necessary.
[0035] The alarm module is used to sound an alarm when the equipment is at risk of overturning. It is an audible and visual alarm, model MCP9700A (temperature alarm), LED indicator or buzzer.
[0036] The power module is used to provide stable power for the entire monitoring system and has overload protection and power monitoring functions.
[0037] Depend on Figure 5 As shown, a detachable material transportation and hoisting monitoring method adopts the above-mentioned detachable material transportation and hoisting monitoring system, comprising the following steps: S1. Data acquisition: The sensor integration module collects the gravity direction and tilt angle data of the lifting equipment in the lifting project.
[0038] S2. Data preprocessing: Use filtering algorithm to remove data noise. The calculation formula is: Where: is the filtered data at time step n; is the filter coefficient, which is a constant ranging from 0 to 1 and is used to weight the current and previous data points; is the original data at time step n, is the filtered data at time step n-1.
[0039] S3. Feature extraction: Extract the key features of the lifting equipment from the preprocessed data, which refers to the center of gravity position or tilt angle of the lifting equipment. The calculation formula is: Where: is the extracted eigenvalue, which is the weighted average of the center of gravity position or tilt angle of the lifting equipment; is the total number of data points in the dataset; is the value of the i-th data point in the data set, representing the monitoring value of the hoisting equipment at different time points or different locations; is with Associated weights, which can reflect the importance or reliability of each data point. Weights can be assigned based on different criteria, such as the data point's accuracy, stability, or relevance to other data points.
[0040] S4. Stability analysis: Based on the key characteristics, the stability analysis of the lifting equipment is carried out to predict the overturning risk of the equipment. The calculation formula is: Where: S is the stability index, which is a quantitative value used to measure the stability of the lifting tool. The value of this index may be used to determine whether the tool is within the safe operating range; g is the evaluation function; f is the eigenvalue extracted from S3, The operating parameters of the lifting equipment to be monitored include predicted values of load changes, center of gravity shifts, or other relevant operating conditions.
[0041] S5. Real-time feedback and early warning: According to the stability analysis results, the central processing module adjusts the operating parameters of the lifting equipment. When the equipment is detected to have a risk of overturning, the alarm module is triggered to sound an alarm. The alarm triggering formula is: Where: A is the alarm state, which is a Boolean value or binary signal, indicating whether the alarm is triggered; θ is a step function or activation function, which is used to determine whether the alarm triggering condition is met; S is the stability index; is the preset stability threshold. When the calculated stability index S is less than this threshold, it indicates that the lifting equipment is at risk of overturning. S6. Adaptive learning: Use machine learning algorithms to optimize monitoring parameters and early warning models based on historical monitoring data. The machine learning algorithm is at least one of the cross entropy loss function or mean square error loss function of a neural network, the margin loss function of a support vector machine, or the negative gradient loss function of a random forest or gradient boosting tree. The learning formula is: Where: is the updated model parameter set; is the current model parameter set; η is the learning rate; is the gradient of the loss function Loss to the current parameter model, which is a vector pointing to the direction where the loss function grows fastest; D is the data set used for training.
[0042] The loss function Loss usually measures the difference between the model prediction and the actual observation value, and the goal is to minimize the value of the loss function by iteratively updating the parameter θ. The key to intelligent learning algorithms lies in how to define the loss function and how to efficiently calculate its gradient.
[0043] The detachable material transport hoisting equipment of the present invention can adjust the spacing according to the material specifications by setting telescopic columns and telescopic rods, so as to realize the regular placement of materials such as stirrups and steel bars. At the same time, the bottom plate, the horizontal columns and the vertical columns form multiple spaces, which can be used to place a variety of scattered small parts. At the same time, foldable armrests and operation buttons are provided to improve the intelligence of the equipment, facilitate operation, and improve work efficiency. The entire device is detachable and easy to assemble and carry. The detachable material transport hoisting monitoring system and monitoring method integrate various modules together, pre-process and extract features of the collected data, and perform stability analysis based on the features, and provide real-time feedback on the analysis results. When the risk of overturning is detected, the alarm system is triggered to sound an alarm. Finally, intelligent learning continuously optimizes the monitoring method to improve the accuracy of monitoring, while improving the safety and reliability of the entire hoisting equipment.
[0044] It will be easily understood by those skilled in the art that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A detachable material transport and hoisting equipment, characterized in that: The invention comprises a tool frame (1), a telescopic column (2), a telescopic rod (3), a hook (4), a handrail (5), an operating button (6), an anti-overturning alarm device (7), a moving device and a power device (9), wherein the tool frame (1) is used to place material parts, the telescopic columns (3) are grouped in two and at least one group is arranged on the tool frame (1), the telescopic rod (3) is horizontally placed and the two ends are respectively connected to the two telescopic columns (1) in the same group, the telescopic column (3) and the telescopic rod (3) are used to fix and place stirrups; the hooks (4) are four and are arranged at the four corners of the tool frame (1), the handrail (5) is arranged on one side of the tool frame (1), the operating button (6) is arranged on the handrail (5) and is used to control the movement of the entire device, the moving device is arranged at the four corners of the bottom of the tool frame (1), and the anti-overturning alarm device (7) and the power device (8) are respectively arranged on the tool frame (1).
2. The detachable material transport and hoisting equipment according to claim 1 is characterized in that: The tool rack body (1) comprises a base plate (11), a transverse column (12) and a longitudinal column (13), wherein at least three transverse columns (12) and longitudinal columns (13) are provided, and the transverse columns (12) and longitudinal columns (13) are arranged perpendicularly to each other on the base plate (11) and divide the base plate (11) into at least four spaces, wherein the spaces are used to place transport material parts, and the telescopic columns (2) are arranged perpendicularly on the transverse columns (12).
3. The detachable material transport and hoisting equipment according to claim 2 is characterized in that: The horizontal column (12) and the telescopic column (2) are detachably connected via a detachable nut (15) or a buckle.
4. The detachable material transport and hoisting equipment according to claim 2, characterized in that: The telescopic column (2) comprises an inner tube (2-1), an outer tube (2-2) and a telescopic joint (17); the diameter of the inner tube (2-1) is smaller than the diameter of the outer tube (2-2); the inner tube (2-1) is sleeved with the outer tube (2-2) via a telescopic joint (16); at least two adjustment holes (17) are provided on the outer surface of the outer tube (2-2); the adjustment holes (17) are evenly distributed on the outer tube (2-2) in a vertical direction; and the adjustment holes (17) are used to adjust the height of the telescopic column (2).
5. The detachable material transport and hoisting equipment according to claim 4 is characterized in that: A connecting hole (18) is provided at the top of the inner tube (2-1), and both ends of the telescopic rod (3) are connected to the inner tube (2-1) via the connecting holes (18).
6. The detachable material transport and hoisting equipment according to claim 1, characterized in that: The moving device is a universal wheel (8) or a crawler track, and the armrest (5) is a folding armrest, and is connected to the tool frame (1) via a hinge.
7. A detachable material transport and hoisting monitoring system, applied to the detachable material transport and hoisting equipment according to any one of claims 1 to 6, characterized in that: It also includes a sensor integration module, a central processing module, a display module, an alarm module, a communication module and a power module, wherein: The central processing module is connected to the sensor integration module, the display module, the alarm system and the communication module respectively, and is used to process the monitored data and output instructions; The sensor integrated module is used to collect status data of the lifting equipment; The communication module is used to transmit data and send instructions; The display module is used to display the monitoring data and status of the equipment; The alarm module is used to sound an alarm when the equipment is at risk of overturning; The power supply module is used to provide power for the entire monitoring system.
8. A detachable material transport and hoisting monitoring system according to claim 7, characterized in that: The sensor integrated module comprises an inclination angle sensor and a gravity sensor. The inclination angle sensor is used to monitor the inclination angle of the hoisting equipment, and the gravity sensor is used to monitor the gravity direction of the hoisting equipment.
9. A detachable material transportation and hoisting monitoring method, using the detachable material transportation and hoisting monitoring system according to claim 8, characterized in that: The following steps are involved: S1. Data collection: The sensor integration module collects the gravity direction and tilt angle data of the lifting equipment in the lifting project; S2. Data preprocessing: Use filtering algorithm to remove data noise. The calculation formula is: Where: is the filtered data at time step n; is the filter coefficient; is the original data at time step n, is the filtered data at time step n-1; S3, feature extraction: extract key features of the lifting equipment from the preprocessed data; S4. Stability analysis: Analyze the stability of the lifting equipment based on key features and predict the risk of equipment overturning; S5. Real-time feedback and early warning: According to the stability analysis results, the central processing module adjusts the operating parameters of the lifting equipment. When the equipment is detected to have a risk of overturning, the alarm module is triggered to sound an alarm. The alarm triggering formula is: Where: A is the alarm state, which is a Boolean value or binary signal, indicating whether the alarm is triggered; θ is a step function or activation function, which is used to determine whether the alarm triggering condition is met; S is the stability index; is the preset stability threshold. When the calculated stability index S is less than this threshold, it indicates that the lifting equipment is at risk of overturning. S6. Adaptive learning: using a machine learning algorithm to optimize monitoring parameters and early warning models based on historical monitoring data, wherein the machine learning algorithm is at least one of a neural network, a support vector machine, or a random forest.
10. The detachable material transportation and hoisting monitoring method according to claim 9 is characterized in that: The calculation formula in S3 is: Where: is the extracted eigenvalue, is the total number of data points in the dataset, is the value of the i-th data point in the data set, representing the monitoring value of the lifting equipment at different time points or different locations. is with The associated weights; The calculation formula in S4 is: Where: S is the stability index; g is the evaluation function; f is the extracted eigenvalue, To monitor the operating parameters of the lifting equipment.
Citation Information
Patent Citations
Reinforcement cage lifting device
CN102092626B
Simple and easy stirrup hoist device
CN205555865U