Insulation fault monitoring system

Abstract

The utility model relates to the technical field of electrical system safety, in particular to an insulation fault monitoring system, which is applied to container logistics handling equipment and comprises a data acquisition module, a central processing module, a warning module and an interaction module which are sequentially connected. The data acquisition module is used for acquiring parameters of the container logistics handling equipment; the central processing module is used for carrying out operational analysis on the data acquired by the data acquisition module and sending an analysis result to the warning module; the warning module is used for generating a warning signal and sending the warning signal to the interaction module; and the interaction module is used for displaying the warning signal. According to the utility model, on the premise that the original power supply line is not changed, the container logistics handling equipment is monitored in real time, the operation safety is improved, and the maintenance cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of electrical system safety, in particular to an insulation fault monitoring system. Background Art

[0002] In the logistics industry, reach stackers and straddle carriers in container terminal yards are key equipment, and their stable operation is crucial for ensuring logistics efficiency and safety. However, with the long-term operation of the equipment, pollutants such as aging and sludge will continuously accumulate, which may lead to insulation damage and leakage problems in the DC line. Such electrical faults, especially insulation faults, are common causes of unexpected interruptions in the operation of machines and systems. They not only bring expensive downtime and maintenance costs, but also may cause fires due to leakage, threatening personnel safety and the stability of equipment operation.

[0003] Traditional insulation monitoring methods usually rely on regular manual inspections and tests, but this method is inefficient and difficult to capture subtle changes in the insulation state in real time. In addition, due to the complex and changeable working environment of reach stackers and straddle carriers, environmental factors such as dust and humidity may also have an adverse impact on the insulation performance, further increasing the risk of insulation faults. Summary of the Utility Model

[0004] The utility model aims to solve the problem of insulation damage caused by pollution such as sludge and aging of the DC control circuit and storage battery in container logistics handling equipment during long-term operation. It provides an insulation fault monitoring system to realize online monitoring of the insulation state, avoid electric leakage caused by insulation damage, reduce the risk of fire accidents, ensure operation safety and improve the reliability of equipment operation.

[0005] To achieve the above purpose, the utility model provides an insulation fault monitoring system applied to container logistics handling equipment. The system includes: a data acquisition module, a central processing module, a warning module, and an interaction module, which are connected in sequence.

[0006] The data acquisition module is used to collect parameters of the container logistics handling equipment.

[0007] The central processing module is used to perform arithmetic analysis on the data collected by the data acquisition module and send the analysis result to the warning module; the central processing module is also used to control the data acquisition module to collect data according to a control instruction.

[0008] The warning module is used to generate a warning signal and send the warning signal to the interaction module.

[0009] The interaction module is used to display the warning signal, and is also used to obtain the control instruction and send the control instruction to the central processing module through the warning module.

[0010] Further, the container logistics handling equipment is a reach truck or a container straddle carrier.

[0011] Further, the data acquisition module includes sensors; the sensors are connected to the positive and negative poles of the battery of the electrical system of the container logistics handling equipment.

[0012] Further, the data acquisition module is connected to the central processing module through a data transmission module.

[0013] Further, the data acquisition module is connected to the data transmission module through a communication shielded cable.

[0014] Further, the data acquisition module is arranged on the side of the container logistics handling equipment.

[0015] Further, the warning module includes:

[0016] A warning level calculation unit for calculating a corresponding warning level according to the analysis result;

[0017] A warning unit for outputting a corresponding warning signal according to the warning level.

[0018] Further, the central processing module and the warning module are arranged in the cloud.

[0019] Further, the warning module is connected to the interaction module through a wireless communication module.

[0020] Further, the interaction module includes:

[0021] A display unit for displaying the monitoring status of the container logistics handling equipment;

[0022] A historical record unit for storing historical warning signals;

[0023] A control unit for receiving user operations and generating the control instruction.

[0024] The beneficial effects of the present utility model are as follows:

[0025] The present utility model provides a comprehensive and effective insulation fault monitoring solution for container logistics handling equipment, especially reach trucks and container straddle carriers. By integrating a data acquisition module, a central processing module, a warning module and an interaction module, the system can collect and analyze key parameters of the equipment in real time to detect potential insulation faults.

[0026] This utility model greatly improves the safety and reliability of container logistics handling equipment through functions such as real-time data collection, rapid calculation and analysis, accurate warning and convenient interaction, reduces the potential risks brought by insulation failure, and provides strong protection for the safe operation of the logistics industry. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 This is a structural diagram of an insulation fault monitoring system according to an embodiment of the present invention;

[0028] Figure 2 This is a circuit diagram of an insulation fault monitoring system according to one embodiment of the present invention;

[0029] Figure 3 This is a connection diagram of a data acquisition module according to an embodiment of the present invention;

[0030] Figure 4 This is a circuit diagram of a data acquisition module according to one embodiment of the present invention;

[0031] Figure 5 This is a schematic diagram of the side dimensions of a data acquisition module according to an embodiment of the present invention;

[0032] Figure 6 This is a schematic diagram of the front dimensions of a data acquisition module according to an embodiment of the present invention;

[0033] Figure 7 for Figure 6 AA section view;

[0034] Figure 8 A schematic diagram of a warning mechanism of a warning module according to an embodiment of the present invention;

[0035] Figure 9 This is a schematic diagram of the warning mechanism of the warning module according to one embodiment of the present invention;

[0036] Figure 10 A display window diagram of an interactive module according to an embodiment of the present invention Figure 1 ;

[0037] Figure 11 A display window diagram of an interactive module according to an embodiment of the present invention Figure 2 ;

[0038] Figure 12 A display window diagram of an interactive module according to an embodiment of the present invention Figure 3 ;

[0039] Figure 13Schematic diagram of the display window of the interaction module in an embodiment of the present utility model Figure 4 。 Specific embodiments

[0040] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0041] Figure 1 Structural diagram of the insulation fault monitoring system in an embodiment of the present utility model; Figure 2 Circuit schematic diagram of the insulation fault monitoring system in an embodiment of the present utility model. As Figure 1 and Figure 2 shown, according to an embodiment of the present utility model, an insulation fault monitoring system is applied to container logistics handling equipment, and the container logistics handling equipment is a reach stacker or a container front loader;

[0042] The insulation fault monitoring system includes: a data acquisition module, a central processing module, a warning module, and an interaction module that are connected in sequence;

[0043] The data acquisition module is used to acquire the parameters of the container logistics handling equipment;

[0044] The central processing module is used to perform arithmetic analysis on the data acquired by the data acquisition module and send the analysis result to the warning module; the central processing module is also used to control the data acquisition module to perform data acquisition according to the control instruction;

[0045] The warning module is used to generate a warning signal and send the warning signal to the interaction module;

[0046] The interaction module is used to display the warning signal, and is also used to obtain a control instruction and send the control instruction to the central processing module through the warning module.

[0047] In this embodiment, an insulation fault monitoring system is applied to container logistics handling equipment. The data acquisition module is connected to the container logistics handling equipment. The data acquisition module acquires the parameters of the container logistics handling equipment and sends the acquired data to the central processing module. The central processing module performs arithmetic analysis on the data and sends the analysis result to the warning module. The warning module generates a warning signal according to the analysis result and sends the warning signal to the interaction module. The interaction module displays the warning signal, and the user maintains the container logistics handling equipment according to the information displayed by the interaction module.

[0048] When the user operates the interaction module, the control instruction obtained by the interaction module is sent to the central processing module through the warning module, and the central processing module controls the data acquisition module to collect data according to the control instruction. Preferably, in this embodiment, the central processing module uses Siemens CPU SR20, and the user interaction module uses WEINVIEW HMI.

[0049] Without changing the original power supply line, the utility model adds a data acquisition module to the container logistics handling equipment, and realizes real-time monitoring of the container logistics handling equipment through the insulation fault monitoring system. It can timely remind the staff to maintain the faulty equipment when the insulation fault occurs in the container logistics handling equipment, improve the operation safety and reduce the maintenance cost.

[0050] Figure 3 It is a connection schematic diagram of the data acquisition module of an embodiment of the utility model; Figure 4 It is a circuit schematic diagram of the data acquisition module of an embodiment of the utility model. As Figure 3 and Figure 4 shown, according to an embodiment of the utility model, the data acquisition module includes a sensor; the sensor is connected to the positive and negative poles of the battery of the electrical system of the container logistics handling equipment.

[0051] In this embodiment, the data acquisition module includes a sensor, and the sensor is clamped on the line led out from the positive and negative poles of the electrical system of the container logistics handling equipment. When the sensor detects an abnormal signal, the system central processing unit performs arithmetic analysis on the signal received from the data acquisition module, and sends the analysis result to the warning module. The warning module generates a warning signal according to the analysis result and sends the warning signal to the interaction module. The interaction module displays the warning signal, and the staff maintains the container logistics handling equipment according to the information displayed by the interaction module.

[0052] The utility model integrates the sensor into the positive and negative lines of the electrical system of the container logistics handling equipment, realizes real-time monitoring of the electrical state of the equipment, improves the timeliness and accuracy of the maintenance of the container logistics handling equipment, effectively reduces the risk of equipment failure, and improves the efficiency and safety of logistics handling.

[0053] According to an embodiment of the utility model, the data acquisition module is connected to the central processing module through the data transmission module; the data acquisition module is connected to the data transmission module through a communication shielded cable;

[0054] The data acquisition module is arranged on the side of the container logistics handling equipment;

[0055] The central processing module and the warning module are arranged in the cloud; the warning module is connected to the interaction module through a wireless communication module.

[0056] In this embodiment, the data acquisition module is connected to the data transmission module through a communication shielded cable, and the data transmission module is connected to the central processing module by wireless communication. The wireless communication method can be Wi-Fi, Bluetooth, Zigbee, etc.;

[0057] The central processing module and the warning module are set in the cloud; the warning module is connected to the interaction module through a wireless communication module; preferably, in this embodiment, the wireless communication module uses a cellular network, and the warning module located in the cloud is connected to the interaction module through the cellular network, realizing remote transmission, monitoring and centralized management of data.

[0058] The data acquisition module is set on the side of the container logistics handling equipment. Figure 5 Schematic diagram of the side dimensions of the data acquisition module according to an embodiment of the present invention; Figure 6 Schematic diagram of the front dimensions of the data acquisition module according to an embodiment of the present invention; Figure 7 It is Figure 6 The sectional view taken along the line A-A of Figures 5 - 7 As shown in the figure, a box body with a length of 400 mm, a width of 220 mm and a height of 330 mm is provided on the side of the container logistics handling equipment. The box body is made of SUS304 stainless steel, and the protection level of the box body is IP55. Preferably, a 7-inch touch screen is provided on the box door, and the interaction module can also be set on the box door.

[0059] By using a communication shielded cable to connect the data acquisition module and the data transmission module, the present invention ensures the stability and anti-interference of data transmission; the data transmission module is connected to the central processing module set in the cloud by wireless communication, realizing remote transmission and centralized processing of data; the warning module set in the cloud sends a warning signal to the interaction module through the cellular network, so that the staff can remotely receive and respond to the warning information, effectively improving the monitoring efficiency and response speed of the container logistics handling equipment, and realizing remote, real-time and centralized equipment management and maintenance.

[0060] According to an embodiment of the present invention, the warning module includes:

[0061] A warning level calculation unit for calculating a corresponding warning level according to the analysis result;

[0062] A warning unit for outputting a corresponding warning signal according to the warning level.

[0063] Figure 8 Schematic diagram of the warning mechanism of the warning module according to an embodiment of the present invention; Figure 9 Schematic diagram of the principle of the warning mechanism of the warning module according to an embodiment of the present invention. As Figure 8and Figure 9 As shown, in this embodiment, the insulation fault monitoring system is provided with an early warning and alarm system with a three-level response mechanism. The warning level calculation unit correspondingly sets the analysis results of the central processing module into three levels: early warning, warning, and alarm;

[0064] According to the received warning signal, the interaction module uses warnings of different colors for warning signals of different warning levels. For example:

[0065] Early warning - yellow,

[0066] Warning - orange,

[0067] Alarm - red;

[0068] For different warning levels, the staff adopt different response measures. For example:

[0069] Early warning - make records and arrange a maintenance plan, and stop the machine for inspection when the maintenance date arrives;

[0070] Warning - do not arrange the next operation after completing the current operation, and arrange the maintenance team to intervene and check;

[0071] Alarm - immediately stop the machine for inspection, arrange to move the machine to the maintenance site for maintenance, or perform on-site maintenance.

[0072] The specific warning level division can be adjusted according to the actual work needs of the staff.

[0073] The utility model realizes the accurate monitoring and early warning of insulation faults by integrating an intelligent warning module. The warning module is provided with a three-level response mechanism, which can automatically output warning signals of different levels according to the severity of the fault, including early warning, warning, and alarm, and visually display them in different colors. The utility model not only improves the efficiency and accuracy of fault handling, but also effectively reduces the downtime and maintenance costs of container logistics handling equipment, and at the same time significantly reduces the fire risk caused by insulation faults, ensuring the safe operation of the equipment and the safety of the staff.

[0074] According to an embodiment of the utility model, the interaction module includes:

[0075] A display unit for displaying the monitoring status of the container logistics handling equipment;

[0076] A historical record unit for storing historical warning signals;

[0077] A control unit for receiving user operations and generating control instructions.

[0078] In this embodiment, the Weinview HMI produced by Weinview Technology Co., Ltd. is adopted as the interaction module of the human-machine interface, which intuitively displays the monitoring status of the container logistics handling equipment to the user, and can display the stored historical warning signals according to the user's needs. When the user needs to operate the insulation fault monitoring system, a control instruction can be generated through the control unit of the interaction module, and the interaction module sends the control instruction to the central processing module through the warning module, and the central processing module controls the data acquisition module to collect data according to the control instruction.

[0079] Figure 10 Schematic diagram of the display window of the interaction module in an embodiment of the present utility model Figure 1 , Figure 11 Schematic diagram of the display window of the interaction module in an embodiment of the present utility model Figure 2 , Figure 12 Schematic diagram of the display window of the interaction module in an embodiment of the present utility model Figure 3 , Figure 13 Schematic diagram of the display window of the interaction module in an embodiment of the present utility model Figure 4 . As Figures 10 - 13 shown, the user can view the real-time operation status, historical warning signals, control interface, and trend curve diagram of each container logistics handling equipment connected to the insulation fault monitoring system through the interaction module.

[0080] The interaction module of the present utility model has a display unit, a historical record unit, and a control unit, and adopts Weinview HMI as the human-machine interface, providing an intuitive and user-friendly software interface for the insulation fault monitoring system of the container logistics handling equipment; the present utility model not only facilitates the operator to view the monitoring status and historical warning signals of the equipment in real time, but also improves the efficiency of fault handling and reduces the overall operation cost.

[0081] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-mentioned exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, in any aspect, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, it is intended to encompass all changes falling within the meaning and scope of the equivalent elements of the claims in the present utility model. Any reference signs in the claims should not be regarded as limiting the claimed rights.

[0082] In addition, it should be understood that although this specification is described in terms of embodiments, not every embodiment contains only an independent technical solution. This narrative manner of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. An insulation fault monitoring system is applied to container logistics handling equipment, characterized in that, The system includes: a data acquisition module, a central processing module, a warning module, and an interaction module, which are connected in sequence; The data acquisition module is used to acquire the parameters of the container logistics handling equipment; The central processing module is used to perform arithmetic analysis on the data acquired by the data acquisition module and send the analysis result to the warning module; the central processing module is also used to control the data acquisition module to perform data acquisition according to a control instruction; The warning module is used to generate a warning signal and send the warning signal to the interaction module; The interaction module is used to display the warning signal, and is also used to obtain the control instruction and send the control instruction to the central processing module through the warning module.

2. The insulation fault monitoring system according to claim 1, wherein: The container logistics handling equipment is a reach stacker or a container straddle carrier.

3. The insulation fault monitoring system according to claim 1, characterized in that: The data acquisition module includes sensors; the sensors are connected to the positive and negative poles of the battery of the electrical system of the container logistics handling equipment.

4. The insulation fault monitoring system according to claim 1, wherein: The data acquisition module is connected to the central processing module through a data transmission module.

5. The insulation fault monitoring system according to claim 4, characterized in that: The data acquisition module is connected to the data transmission module through a communication shielded cable.

6. The insulation fault monitoring system according to claim 1, characterized in that: The data acquisition module is arranged on the side of the container logistics handling equipment.

7. The insulation fault monitoring system according to claim 1, characterized in that The warning module includes: A warning level calculation unit, which is used to calculate the corresponding warning level according to the analysis result; A warning unit, which is used to output the corresponding warning signal according to the warning level.

8. The insulation fault monitoring system according to claim 1, characterized in that: The central processing module and the warning module are arranged in the cloud.

9. The insulation fault monitoring system according to claim 1, wherein: The warning module is connected to the interaction module through a wireless communication module.

10. The insulation fault monitoring system according to claim 1, characterized in that, The interaction module includes: A display unit, which is used to display the monitoring status of the container logistics handling equipment; A historical record unit, which is used to store historical warning signals; A control unit, which is used to receive user operations and generate the control instruction.

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