Real-time monitoring device, monitoring method and system for conveying belt
Through the combined design of fixed path markers and industrial camera modules, real-time multi-parameter coupling analysis of conveyor belts is achieved, which solves the problems of single conveyor belt monitoring and inefficient data utilization, improves monitoring frequency and response speed, reduces fault identification lag and false alarm rate, improves equipment utilization and reduces the cost of the entire life cycle.
Patent Information
- Application Number
- CN202510895304.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-30
- Publication Date
- 2025-09-09
AI Technical Summary
Existing conveyor belt monitoring technology has problems such as single monitoring dimension and inefficient data utilization, resulting in delayed fault detection, high missed detection rate, high false alarm rate, and excessive reliance on regular replacement, resulting in reduced equipment utilization and increased costs.
By combining fixed path markers with industrial camera modules, and conducting multi-parameter coupling analysis through computer vision algorithms, a dynamic benchmark model is established to achieve real-time status monitoring and fault warning of conveyor belts.
It significantly improves the monitoring frequency and response speed, enhances the ability to characterize the belt's operating status, reduces the lag and false alarm rate of fault identification, improves equipment utilization and reduces the cost of the entire life cycle.
Smart Images

Figure CN120607075A_ABST
Abstract
Description
Technical Field
[0001] The present invention belongs to the technical field of material handling and transportation, and relates to a real-time monitoring device, a monitoring method and a system for a conveyor belt. Background Art
[0002] As key handling equipment in industrial production, logistics, transportation, and warehousing and logistics, conveyor belts are economical, efficient, and safe, making them the core carrier for the circulation of raw materials, semi-finished products, and finished products. However, existing monitoring technologies have significant flaws: Currently, companies mainly rely on regular manual inspections combined with single-parameter sensors to achieve status monitoring. Manual inspections are limited by subjective experience and cannot cover continuous operation scenarios. The lag in fault detection results in an average repair time of more than four hours, and a missed detection rate of up to 15%-30%. Although vibration / temperature sensors can achieve real-time monitoring, they are easily affected by working conditions such as dust accumulation and ambient temperature rise. When running at full load, the instantaneous temperature fluctuation caused by frictional heat can reach 15°C, far exceeding the no-load threshold setting value, resulting in frequent false alarms. Although the current analysis method can indirectly reflect load changes, it cannot distinguish between normal load fluctuations and belt slippage failures, and the false alarm rate is over 35%.
[0003] These technical bottlenecks led to two core issues: First, the limited monitoring dimensions resulted in a lack of a multi-parameter coupling model for tension, speed, and deviation, making it impossible to identify complex failure modes. Second, data utilization was inefficient, with real-time feature extraction from massive amounts of image data lacking, resulting in less than 5% effective information utilization. This resulted in losses such as production halts, material damage, and equipment damage. High-speed rebound after a belt breakage was even more likely to cause casualties. Furthermore, an over-reliance on regular replacement maintenance reduced equipment utilization by 15%-20%, increasing lifecycle costs by over 40%. Summary of the Invention
[0004] The purpose of the present invention is to solve the technical problem in the prior art that the running status of the conveyor belt cannot be monitored in real time, pre-inspected and pre-repaired, and to provide a real-time monitoring device, monitoring method and system for the conveyor belt.
[0005] In order to achieve the above object, the present invention adopts the following technical solutions: In the first aspect, the present invention discloses a real-time monitoring device for a conveyor belt, comprising a marker arranged on the surface of the conveyor belt; an industrial camera module is arranged above the surface of the conveyor belt, and the marker passes through the collection area of the industrial camera module when the conveyor belt moves; the industrial camera module is connected to a computer, and an image data processing system is arranged in the computer.
[0006] Further improvements are: The marker is arranged on the surface of the transmission belt by drawing, pasting or spraying, and does not interfere with the material transported by the transmission belt.
[0007] The computer is connected to a control system of the conveyor belt.
[0008] In a second aspect, the present invention discloses a real-time monitoring method for a conveyor belt using the above-mentioned real-time monitoring device, comprising: Obtain the time interval between the marker passing through the acquisition area of the industrial camera module when the conveyor belt is operating normally, as the standard value; Calculating a first warning value based on the standard value and the tensionable amount of the conveyor belt; and setting a second warning value based on a specific ratio of the first warning value; The current time interval of the marker passing through the collection area of the industrial camera module is collected in real time, and the relationship between the current time interval and the standard value, the first warning value and the second warning value is determined to obtain the working status of the conveyor belt and output it by the computer.
[0009] Further improvements are: The relationship between the current time interval and the standard value, the first warning value, and the second warning value is determined to obtain the working status of the conveyor belt and output by the computer as follows: When the current time interval is less than the first warning value, it is judged that the conveyor belt is working normally, and the computer does not output information; when the current time interval is greater than or equal to the first warning value, it is judged that the conveyor belt is working abnormally, and the computer outputs an alarm to remind the staff to confirm the status of the conveyor belt; when the current time interval is greater than or equal to the second warning value, it is judged that the conveyor belt is working abnormally, and the computer outputs an alarm to remind the staff to replace the conveyor belt.
[0010] When the current time interval is greater than or equal to the first warning value, the computer does not send instructions to the control system of the conveyor belt, and the conveyor belt does not stop running; when the current time interval is greater than or equal to the first warning value, the computer does not send instructions to the control system of the conveyor belt, and the conveyor belt does not stop running; when the current time interval is greater than or equal to the second warning value, the computer sends instructions to the control system of the conveyor belt, and the conveyor belt stops running.
[0011] The second warning value is set based on a specific ratio of the first warning value as follows: When the monitoring condition requires high sensitivity, the second warning value is set to 80%-85% of the first warning value; when the monitoring condition requires reducing the false alarm rate, the second warning value is set to 90%-95% of the first warning value.
[0012] In a third aspect, the present invention discloses a real-time monitoring system for a conveyor belt, comprising: a standard value determination unit, configured to obtain, as a standard value, a time interval between when the marker passes through a collection area of the industrial camera module when the conveyor belt is operating normally; a warning value determination unit, configured to calculate a first warning value based on the standard value and the amount of tension that the conveyor belt can take; and set a second warning value based on a specific ratio of the first warning value; The working status judgment unit is used to collect the current time interval of the marker passing through the collection area of the industrial camera module in real time, judge the size relationship between the current time interval and the standard value, the first warning value and the second warning value, obtain the working status of the conveyor belt and output it by the computer.
[0013] In a fourth aspect, the present invention discloses an electronic device comprising a memory, a processor, and a computer program stored in the memory and executable on the processor, wherein the processor implements the above-mentioned real-time monitoring method of the conveyor belt when executing the computer program.
[0014] In a fifth aspect, the present invention discloses a computer-readable storage medium, wherein the computer-readable storage medium stores a computer program, and when the computer program is executed by a processor, the real-time monitoring method of the conveyor belt is implemented.
[0015] Compared with the prior art, the present invention has the following beneficial effects: The present invention discloses a real-time monitoring device for a conveyor belt. Through the combined design of fixed path markers and industrial camera modules, a continuous dynamic monitoring system is constructed. When the conveyor belt is running, the marker periodically enters the camera acquisition area, enabling the system to continuously obtain the belt motion parameters, breaking through the time and space limitations of traditional manual inspections or offline detection, and significantly improving the monitoring frequency and response speed. Computer vision algorithms are used to perform spatial positioning and deformation analysis on the markers, and the multi-dimensional operation characteristics of the belt, such as displacement, speed, and angle, can be simultaneously obtained. Compared with the single-parameter sensor monitoring solution, this system realizes multi-physical quantity coupling analysis through image analysis technology, significantly enhancing the characterization capability of the belt operation status. Based on the dynamic benchmark model established by the image data processing system, the deviation between the current operating status and the standard working condition can be compared in real time. When an abnormal motion trajectory is detected, the system can automatically identify potential fault modes (such as deviation, slippage, and local deformation), realizing a technological leap from status monitoring to fault warning.
[0016] This invention discloses a real-time monitoring method for conveyor belts. By continuously collecting parameters related to the time intervals between markers passing through a collection area, a dynamic baseline model is established to achieve real-time quantitative characterization of the belt's operating status. Compared to traditional static threshold monitoring, this method can adapt to changes in belt operating conditions and dynamically adjust the monitoring baseline, significantly improving the timeliness and accuracy of status assessment. Based on a hierarchical setting of standard and warning values, a three-level status assessment system (normal, warning, and alarm) is constructed. The first warning value serves as an early intervention threshold to detect trends in belt performance degradation; the second warning value serves as a critical safety boundary, providing a basis for decision-making during emergency response. This grading mechanism effectively distinguishes fault severity, avoiding the false alarm and missed alarm issues associated with traditional single-threshold monitoring. The warning value setting mechanism incorporates belt physical characteristics (such as tension) to dynamically align the monitoring threshold with the equipment's actual operating boundary conditions. Through parameterized configuration, this method can adapt to different belt specifications and operating scenarios, significantly enhancing the monitoring system's environmental adaptability and device versatility. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for use in the embodiments. It should be understood that the following drawings only illustrate certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying any creative work.
[0018] Figure 1 Schematic diagram of a real-time monitoring device for a conveyor belt according to an embodiment of the present invention; Figure 2 This is a flow chart of a real-time monitoring method for a conveyor belt according to an embodiment of the present invention; Figure 3 A diagram showing the specific steps of a real-time monitoring method for a conveyor belt according to an embodiment of the present invention; Figure 4 4 is a unit diagram of a real-time monitoring system for a conveyor belt according to an embodiment of the present invention.
[0019] Among them: 1-marker; 2-industrial camera module; 3-computer. DETAILED DESCRIPTION
[0020] To make the objectives, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings herein can be arranged and designed in various different configurations.
[0021] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the invention as claimed, but rather merely represents selected embodiments of the present invention. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without creative effort shall fall within the scope of protection of the present invention.
[0022] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not need to be further defined or explained in subsequent drawings.
[0023] In the description of the embodiments of the present invention, it should be noted that if the terms "upper," "lower," "horizontal," "inner," etc. appear, the orientation or positional relationship indicated is based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship in which the inventive product is typically placed when in use. These terms are merely for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on the present invention. In addition, the terms "first," "second," etc. are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0024] In addition, if the term "horizontal" appears, it does not mean that the component must be absolutely horizontal, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.
[0025] In the description of the embodiments of the present invention, it should be noted that, unless otherwise expressly specified or limited, the terms "disposed," "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to internal connections between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on specific circumstances.
[0026] The present invention is described in further detail below with reference to the accompanying drawings: See also Figure 1An embodiment of the present invention discloses a real-time monitoring device for a conveyor belt, comprising a marker 1 disposed on the surface of the conveyor belt; an industrial camera module 2 disposed above the conveyor belt surface, wherein the marker 1 passes through the camera module 2's acquisition area during the conveyor belt's movement; and a computer 3 connected to the camera module 2, which includes an image data processing system. The marker 1 is applied to the conveyor belt surface by drawing, pasting, or spraying, and does not interfere with the material being transported by the conveyor belt. The computer 3 is connected to the conveyor belt control system.
[0027] The present invention discloses a real-time monitoring device for a conveyor belt. Through the combined design of fixed path markers and industrial camera modules, a continuous dynamic monitoring system is constructed. When the conveyor belt is running, the marker periodically enters the camera acquisition area, enabling the system to continuously obtain the belt motion parameters, breaking through the time and space limitations of traditional manual inspections or offline detection, and significantly improving the monitoring frequency and response speed. Computer vision algorithms are used to perform spatial positioning and deformation analysis on the markers, and the multi-dimensional operation characteristics of the belt, such as displacement, speed, and angle, can be simultaneously obtained. Compared with the single-parameter sensor monitoring solution, this system realizes multi-physical quantity coupling analysis through image analysis technology, significantly enhancing the characterization capability of the belt operation status. Based on the dynamic benchmark model established by the image data processing system, the deviation between the current operating status and the standard working condition can be compared in real time. When an abnormal motion trajectory is detected, the system can automatically identify potential fault modes (such as deviation, slippage, and local deformation), realizing a technological leap from status monitoring to fault warning.
[0028] See also Figure 2 and Figure 3 The embodiment of the present invention discloses a real-time monitoring method for a conveyor belt, comprising: S1, obtaining the time interval when the marker 1 passes through the collection area of the industrial camera module 2 when the conveyor belt is working normally, as a standard value; S2, based on the standard value and the tensionable amount of the conveyor belt, calculate the first warning value; set the second warning value based on a specific ratio of the first warning value; when the monitoring condition requires high sensitivity, such as high-risk scenarios such as coal mines and ports, the second warning value is set to 80%-85% of the first warning value; when the monitoring condition requires a lower false alarm rate, such as a factory production line, the second warning value is set to 90%-95% of the first warning value.
[0029] S3, real-time collection of the current time interval of the marker 1 passing through the collection area of the industrial camera module 2, determination of the magnitude relationship between the current time interval and the standard value, the first warning value, and the second warning value, obtaining the working status of the conveyor belt and outputting it by the computer 3.
[0030] When the current time interval is less than the first warning value, it is judged that the conveyor belt is working normally, the computer 3 has no output information, the computer 3 does not send instructions to the control system of the conveyor belt, and the conveyor belt does not stop running; when the current time interval is greater than or equal to the first warning value, it is judged that the conveyor belt is working abnormally, the computer 3 outputs an alarm to remind the staff to confirm the status of the conveyor belt, the computer 3 does not send instructions to the control system of the conveyor belt, and the conveyor belt does not stop running; when the current time interval is greater than or equal to the second warning value, it is judged that the conveyor belt is working abnormally, the computer 3 outputs an alarm to remind the staff to replace the conveyor belt, and when the current time interval is greater than or equal to the second warning value, the computer 3 sends an instruction to the control system of the conveyor belt, and the conveyor belt stops running.
[0031] This invention discloses a real-time monitoring method for conveyor belts. By continuously collecting parameters related to the time intervals between markers passing through a collection area, a dynamic baseline model is established to achieve real-time quantitative characterization of the belt's operating status. Compared to traditional static threshold monitoring, this method can adapt to changes in belt operating conditions and dynamically adjust the monitoring baseline, significantly improving the timeliness and accuracy of status assessment. Based on a hierarchical setting of standard and warning values, a three-level status assessment system (normal, warning, and alarm) is constructed. The first warning value serves as an early intervention threshold to detect trends in belt performance degradation; the second warning value serves as a critical safety boundary, providing a basis for decision-making during emergency response. This grading mechanism effectively distinguishes fault severity, avoiding the false alarm and missed alarm issues associated with traditional single-threshold monitoring. The warning value setting mechanism incorporates belt physical characteristics (such as tension) to dynamically align the monitoring threshold with the equipment's actual operating boundary conditions. Through parameterized configuration, this method can adapt to different belt specifications and operating scenarios, significantly enhancing the monitoring system's environmental adaptability and device versatility.
[0032] See also Figure 4 The embodiment of the present invention discloses a real-time monitoring system for a conveyor belt, comprising: A standard value determination unit, configured to obtain, as a standard value, a time interval between when the marker 1 passes through the collection area of the industrial camera module 2 when the conveyor belt is operating normally; a warning value determination unit, configured to calculate a first warning value based on the standard value and the amount of tension that the conveyor belt can take; and set a second warning value based on a specific ratio of the first warning value; The working status judgment unit is used to collect the current time interval of the marker 1 passing through the collection area of the industrial camera module 2 in real time, judge the size relationship between the current time interval and the standard value, the first warning value and the second warning value, obtain the working status of the conveyor belt and output it by the computer 3.
[0033] The third object of the present invention is to provide an electronic device comprising a memory, a processor, and a computer program stored in the memory and executable on the processor, wherein the processor implements the real-time monitoring method of the conveyor belt when executing the computer program.
[0034] The real-time monitoring method of the conveyor belt comprises the following steps: Obtain the time interval when the marker 1 passes through the collection area of the industrial camera module 2 when the conveyor belt is operating normally, as a standard value; Calculating a first warning value based on the standard value and the tensionable amount of the conveyor belt; and setting a second warning value based on a specific ratio of the first warning value; The current time interval of the marker 1 passing through the collection area of the industrial camera module 2 is collected in real time, and the relationship between the current time interval and the standard value, the first warning value and the second warning value is determined to obtain the working status of the conveyor belt and output it by the computer 3.
[0035] A fourth object of the present invention is to provide a computer-readable storage medium storing a computer program, wherein the computer program implements the real-time monitoring method of the conveyor belt when executed by a processor.
[0036] The real-time monitoring method of the conveyor belt comprises the following steps: Obtain the time interval when the marker 1 passes through the collection area of the industrial camera module 2 when the conveyor belt is operating normally, as a standard value; Calculating a first warning value based on the standard value and the tensionable amount of the conveyor belt; and setting a second warning value based on a specific ratio of the first warning value; The current time interval of the marker 1 passing through the collection area of the industrial camera module 2 is collected in real time, and the relationship between the current time interval and the standard value, the first warning value and the second warning value is determined to obtain the working status of the conveyor belt and output it by the computer 3.
[0037] Those skilled in the art will appreciate that embodiments of the present invention may be provided as methods, systems, or computer program products. Thus, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment, or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of a computer program product implemented on one or more computer-usable storage media (including but not limited to magnetic disk storage, CD-ROM, optical storage, etc.) containing computer-usable program code.
[0038] The present invention is described with reference to flowcharts and / or block diagrams of methods, devices (systems), and computer program products according to embodiments of the present invention. It should be understood that each process and / or block in the flowcharts and / or block diagrams, as well as combinations of processes and / or blocks in the flowcharts and / or block diagrams, can be implemented by computer program instructions. These computer program instructions can be provided to a processor of a general-purpose computer, a special-purpose computer, an embedded processor, or other programmable data processing device to produce a machine, so that the instructions executed by the processor of the computer or other programmable data processing device generate instructions for implementing the processes in the flowcharts and / or block diagrams. Figure 1 a process or multiple processes and / or boxes Figure 1 A device that provides the functions specified in a block or multiple blocks.
[0039] These computer program instructions may also be stored in a computer readable memory that can direct a computer or other programmable data processing device to work in a specific manner, so that the instructions stored in the computer readable memory produce an article of manufacture comprising an instruction device, which implements the process Figure 1 a process or multiple processes and / or boxes Figure 1 The function specified in one or more boxes.
[0040] These computer program instructions can also be loaded onto a computer or other programmable data processing device so that a series of operational steps are executed on the computer or other programmable device to produce a computer-implemented process, thereby providing the instructions executed on the computer or other programmable device for implementing the process. Figure 1 a process or multiple processes and / or boxes Figure 1 A step that specifies a function in one or more boxes.
[0041] The working process of the present invention is as follows: The present invention provides a real-time monitoring method for a conveyor belt, comprising a marker placed on the surface of the conveyor belt, an industrial camera module for collecting image data, an image data processing system, and a computer device; During operation, when the 2 industrial camera modules collect image data containing the marker 1 placed on the surface of the conveyor belt, the 4 computer device calculates a set of judgment values by executing the 3 image data processing system, and outputs the observation through the 4 computer device; when the monitoring method is initially set, the image data of the marker placed on the surface of the conveyor belt is collected as the initial sample of the image data processing system, and the time interval of the initial sample passing through the collection area is calculated as the standard value A1, and the warning value A2 is calculated according to the tensionable amount of the conveyor belt; at the same time, the alarm value A3 is set at a certain ratio of the warning value A2; during the operation of the monitoring method, the image data of the marker placed on the surface of the conveyor belt is collected as the current sample of the image data processing system, and the time interval of the current sample passing through the collection area is calculated as the current value B; the current value B is timely measured on the monitored conveyor belt by comparison and calculation, and the current value B is compared with the warning value A2 in real time; such as Figure 3 As shown, if the current value B is less than the warning value A2, the judgment result is normal, the conveyor belt does not stop running, and the computer device has no output information; if the current value B is greater than or equal to the warning value A2, the judgment result is an alarm, and the operation does not stop. At this time, the computer device outputs an alarm to remind the staff to confirm the status of the conveyor belt; if the current value B is greater than or equal to the alarm value A3, the judgment result is an alarm, and the operation stops. At this time, the computer device outputs an alarm to remind the staff to replace the conveyor belt.
[0042] The above are merely preferred embodiments of the present invention and are not intended to limit the present invention. Those skilled in the art will readily appreciate that various modifications and variations of the present invention are possible. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.
Claims
1. A real-time monitoring device for a conveyor belt, characterized in that: The invention comprises a marker (1) arranged on the surface of a conveyor belt; an industrial camera module (2) is arranged above the surface of the conveyor belt, and the marker (1) passes through the collection area of the industrial camera module (2) when the conveyor belt moves; the industrial camera module (2) is connected to a computer (3), and an image data processing system is arranged in the computer (3).
2. The real-time monitoring device for a conveyor belt according to claim 1, characterized in that: The marker (1) is arranged on the surface of the transmission belt by drawing, pasting or spraying, and does not interfere with the material being transported by the transmission belt.
3. The real-time monitoring device for a conveyor belt according to claim 1, characterized in that: The computer (3) is connected to a control system of the conveyor belt.
4. A method for real-time monitoring of a conveyor belt using the real-time monitoring device according to any one of claims 1 to 3, characterized in that: include: Obtaining the time interval between the marker (1) passing through the collection area of the industrial camera module (2) when the conveyor belt is operating normally, as a standard value; Calculating a first warning value based on the standard value and the tensionable amount of the conveyor belt; setting a second warning value based on a specific ratio of the first warning value; The current time interval of the marker (1) passing through the collection area of the industrial camera module (2) is collected in real time, and the relationship between the current time interval and the standard value, the first warning value and the second warning value is determined to obtain the working state of the conveyor belt and output it by the computer (3).
5. The real-time monitoring method of a conveyor belt according to claim 4, characterized in that: The relationship between the current time interval and the standard value, the first warning value and the second warning value is determined, and the working state of the conveyor belt is obtained and output by the computer (3) as follows: When the current time interval is less than the first warning value, it is judged that the conveyor belt is working normally, and the computer (3) has no output information; when the current time interval is greater than or equal to the first warning value, it is judged that the conveyor belt is working abnormally, and the computer (3) outputs a warning to remind the staff to confirm the status of the conveyor belt; when the current time interval is greater than or equal to the second warning value, it is judged that the conveyor belt is working abnormally, and the computer (3) outputs an alarm to remind the staff to replace the conveyor belt.
6. The real-time monitoring method for a conveyor belt according to claim 4, characterized in that: When the current time interval is greater than or equal to the first warning value, the computer (3) does not send an instruction to the control system of the conveyor belt, and the conveyor belt does not stop running; when the current time interval is greater than or equal to the first warning value, the computer (3) does not send an instruction to the control system of the conveyor belt, and the conveyor belt does not stop running; when the current time interval is greater than or equal to the second warning value, the computer (3) sends an instruction to the control system of the conveyor belt, and the conveyor belt stops running.
7. The real-time monitoring method for a conveyor belt according to claim 4, characterized in that: The second warning value is set based on a specific ratio of the first warning value as follows: When the monitoring condition requires high sensitivity, the second warning value is set to 80%-85% of the first warning value; when the monitoring condition requires reducing the false alarm rate, the second warning value is set to 90%-95% of the first warning value.
8. A real-time monitoring system for a conveyor belt, characterized in that: include: A standard value determination unit is used to obtain, as a standard value, a time interval between when the marker (1) passes through a collection area of the industrial camera module (2) when the conveyor belt is operating normally; a warning value determining unit, configured to calculate a first warning value based on the standard value and the tensionable amount of the conveyor belt; setting a second warning value based on a specific ratio of the first warning value; A working status judgment unit is used to collect in real time the current time interval of the marker (1) passing through the collection area of the industrial camera module (2), judge the magnitude relationship between the current time interval and the standard value, the first warning value and the second warning value, obtain the working status of the conveyor belt and output it by the computer (3).
9. An electronic device comprising a memory, a processor, and a computer program stored in the memory and executable on the processor, wherein the processor implements the real-time monitoring method for a conveyor belt according to any one of claims 1 to 7 when executing the computer program.
10. A computer-readable storage medium storing a computer program, wherein the computer program, when executed by a processor, implements the real-time monitoring method for a conveyor belt according to any one of claims 1 to 7.
Citation Information
Patent Citations
Adhesive tape conveyor belt monitoring system and method based on image recognition
CN114529824A
Stock yard belt deviation detection method and system based on visual identification
CN115456963A
Belt running state monitoring device
CN213111273U
Belt fault detection device facilitating belt conveying and based on image recognition
CN216132955U
Hdmap update system and method with its road map for autonomous driving
KR102615600B1