Mining intrinsic safety type data acquisition and vibration analysis device
By designing a multi-interface mining data acquisition and vibration analysis device, the problem that existing equipment cannot access multiple sensors is solved, high-reliability data acquisition and transmission is achieved, the detection reliability of coal mine equipment is improved, and man-made Errors and equipment failures.
Patent Information
- Application Number
- CN202420666138.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-02
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-04-02
AI Technical Summary
Existing mining data acquisition equipment cannot achieve multi-sensor access, resulting in low data acquisition reliability, relying on workers' intuitive judgment and regular monitoring, and there are human factors that affect it.
A mining intrinsically safe data acquisition and vibration analysis device is designed, including data acquisition module, data processing module, wireless WIFI module, Ethernet network interface module and Lora module, with multiple interfaces (such as RS485, CAN bus, P100 , analog and switch interfaces), can connect different types of sensors, and realize multiple data transmission through wireless WIFI, Ethernet and Lora modules.
Through the design of multiple interfaces, the reliability of data collection and transmission reliability is improved, and multiple signals can be collected and processed in real time, the detection reliability of coal mine equipment is improved, human error is reduced, and equipment failures and accidents are avoided. occur.
Smart Images
Figure CN222281080U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of mining data detection, in particular to a mining intrinsically safe data acquisition and vibration analysis device. Background Art
[0002] At present, in order to ensure the safe and reliable operation of motor equipment in coal mines, the detection of equipment such as scraper conveyors, transfer machines, crushers, and coal mining machines mainly relies on coal miners' regular monitoring such as tapping and touching and infrared temperature. Since workers' intuitive visual inspection, tapping, and touching are affected by human factors, their reliability is poor. In order to solve the above problems, relevant data acquisition devices are usually used for data acquisition, but the existing technical acquisition equipment can only realize the acquisition of single data and cannot realize the access of multiple sensors, resulting in low data acquisition reliability. Utility Model Content
[0003] In order to solve the above technical problems, the utility model provides a mining intrinsically safe data acquisition and vibration analysis device.
[0004] A mining intrinsically safe data acquisition device comprises a data acquisition module, a data processing module, a wireless WIFI module, an Ethernet network interface module, a Lora module and a display module; the data acquisition module, the wireless WIFI module, the Ethernet network interface module, the Lora module and the display module are connected to the data processing module by signal, and the data acquisition module comprises an RS485 interface, a CAN bus interface, a P100 interface, an analog quantity interface and a switch quantity interface.
[0005] Furthermore, the analog quantity interface includes a voltage type analog quantity interface and a current type analog quantity interface.
[0006] Furthermore, the data acquisition module has at least 2 RS485 interfaces, at least 2 CAN bus interfaces, at least 10 P100 interfaces, at least 4 0-5V analog interfaces, at least 16 4-20mA current analog interfaces and at least 4 switch output interfaces.
[0007] Furthermore, the intrinsically safe data acquisition device for mining also includes a dustproof and waterproof quick-opening housing.
[0008] Furthermore, the intrinsically safe data acquisition device for mining includes a mainboard, and the data acquisition module and the data processing module are arranged on the mainboard.
[0009] A mining intrinsically safe vibration analysis device comprises a sensor module and a mining intrinsically safe data acquisition device, wherein the mining intrinsically safe data acquisition device comprises a data acquisition module, a data processing module, a wireless WIFI module, an Ethernet network interface module, a Lora module and a display module; the sensor module is signal-connected to the data acquisition module, and the sensor module comprises a vibration sensor; the data acquisition module, the wireless WIFI module, the Ethernet network interface module, the Lora module and the display module are signal-connected to the data processing module, and the data acquisition module comprises an RS485 interface, a CAN bus interface, a P100 interface, an analog quantity interface and a switch quantity interface.
[0010] Furthermore, the analog quantity interface includes a voltage type analog quantity interface and a current type analog quantity interface.
[0011] Furthermore, the data acquisition module has at least 2 RS485 interfaces, at least 2 CAN bus interfaces, at least 10 P100 interfaces, at least 4 0-5V analog interfaces, at least 16 4-20mA current analog interfaces and at least 4 switch output interfaces.
[0012] Furthermore, the intrinsically safe data acquisition device for mining also includes a dustproof and waterproof quick-opening housing.
[0013] Furthermore, the intrinsically safe data acquisition device for mining includes a mainboard, and the data acquisition module and the data processing module are arranged on the mainboard.
[0014] The utility model has the following beneficial effects: in the mine intrinsically safe data acquisition and vibration analysis device provided by the utility model, the sensor signal is collected through the data acquisition module, and the data acquisition module includes an RS485 interface, a CAN bus interface, a P100 interface, an analog interface and a switch interface. Different types of sensors can be connected through a variety of different types of interfaces to achieve access to a variety of signals, thereby improving the reliability of data collection in coal mines; and a variety of different data transmissions are achieved through a wireless WIFI module, an Ethernet network interface module and a Lora module, thereby improving the reliability of data transmission. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a structural diagram of an intrinsically safe data acquisition device for use in mines. DETAILED DESCRIPTION
[0016] An embodiment of an intrinsically safe vibration analysis device for mining:
[0017] This embodiment provides a mining intrinsically safe vibration analysis device, including a sensor module and a mining intrinsically safe data acquisition device. Among them, the sensor module includes a vibration sensor, and other types of sensors can also be set according to other detection needs. The vibration sensor can detect high-frequency vibration signals of mining equipment. As a specific implementation, in the sensor module, a sensor can also be set at the power part of the mining motor equipment to collect state parameters such as current, voltage, vibration, temperature, oil quality, pressure, flow, etc. during the operation of the equipment, to determine whether the equipment has faults in lubrication, cooling, transmission, etc., to improve equipment reliability and avoid major accidents.
[0018] like Figure 1 As shown, a mining intrinsically safe data acquisition device includes a data acquisition module, a data processing module, a wireless WIFI module, an Ethernet network interface module, a Lora module and a display module.
[0019] The sensor module is connected to the data acquisition module by signal, and the data acquisition module, the wireless WIFI module, the Ethernet network interface module, the Lora module and the display module are connected to the data processing module by signal.
[0020] In this embodiment, the data acquisition module uses a high-performance processor and has a rich peripheral interface to facilitate the real-time collection of external data. It can be connected to external sensors and perform wired and wireless communications. The data acquisition module includes an RS485 interface, a CAN bus interface, a P100 interface, an analog interface, and a switch interface. Among them, the analog interface includes a voltage-type analog interface and a current-type analog interface. As a specific implementation, the data acquisition module has at least 2 RS485 interfaces, at least 2 CAN bus interfaces, at least 10 P100 interfaces, at least 4 0-5V analog interfaces, at least 16 4-20mA current-type analog interfaces, and at least 4 switch output interfaces. In addition, the data acquisition module can also reserve interfaces including LoRA, BT (Bluetooth), etc.
[0021] The data processing module uses a high-performance processor chip, such as an existing single-chip microcomputer. Through the selection of the processor, the intrinsically safe data acquisition device for mining can have edge computing capabilities, reserving computing resources for more complex applications. Moreover, the data processing module can have at least 2 CAN, 5 UART serial ports and 1 Ethernet interface at the same time. The data processing module is mainly used for real-time calculation of data, real-time processing of network data and database access. It can be equipped with an embedded operating system and has strong support capabilities for networks and databases. As a specific implementation method, serial ports and network ports are used for data communication between the data acquisition module and the data processing module. Moreover, the intrinsically safe data acquisition device for mining also includes a mainboard, and the data acquisition module and the data processing module are arranged on the mainboard to realize circuit integration.
[0022] The display module can select LCD screens of different specifications according to actual needs, so that the mining intrinsically safe data acquisition device can be equipped with LCD screens of various specifications to display the collected sensor data and various parameters of the device itself.
[0023] In this embodiment, the intrinsically safe data acquisition device for mining further includes a dustproof and waterproof quick-opening housing, which is a metal housing that can be opened and closed quickly and has dustproof and waterproof functions.
[0024] In this embodiment, the intrinsically safe data acquisition device for mining is expandable and has a built-in network module. When multiple devices are used simultaneously, there is no need to use an external switch. The devices can be connected in series via Ethernet by hand-in-hand, and their respective IP addresses can be configured to form a network for data collection and transmission.
[0025] After data processing and analysis, multiple communications can be achieved through wireless WIFI modules, Ethernet network interface modules and Lora modules, and the collected data can be remotely transmitted using multiple communication methods. It should be understood that the mine intrinsically safe data acquisition device also includes a power supply module.
[0026] In addition, the mine-used intrinsically safe data acquisition device can collect conventional sensor data and high-frequency vibration signals. Among them, the collected vibration data can also be edge-calculated, overlapping data in similar time periods can be filtered, useless data can be eliminated, and the retained peak and valley point data can be uploaded to the host computer system. Moreover, the mine-used intrinsically safe data acquisition device also has a network-offline storage function. After the device is connected to the network end of the host computer, it will automatically store the collected sensor information and upload it after the network is restored.
[0027] Therefore, the mining intrinsically safe vibration analysis device provided in this embodiment adopts a distributed collection and centralized processing method, develops a universal sensor interface, has the access adaptation capability of multiple sensors, has wireless / wired data transmission capability, and has an expandable and standard communication protocol. The mining intrinsically safe vibration analysis device provided in this embodiment can perform maintenance on coal mine scraper conveyors, eliminate hidden faults in a timely manner, improve the service life and operating rate of equipment, and reduce maintenance costs, which is an urgent need of coal mines.
[0028] An embodiment of a mine intrinsically safe data acquisition device:
[0029] The present embodiment provides a mining intrinsically safe data acquisition device. Since the mining intrinsically safe data acquisition device has been described in detail in the above mining intrinsically safe vibration analysis device embodiment, it will not be described in detail again.
Claims
1. A mine intrinsically safe data acquisition device, characterized in that: It includes a data acquisition module, a data processing module, a wireless WIFI module, an Ethernet network interface module, a Lora module and a display module; the data acquisition module, the wireless WIFI module, the Ethernet network interface module, the Lora module and the display module are connected to the data processing module by signal, and the data acquisition module includes an RS485 interface, a CAN bus interface, a P100 interface, an analog interface and a switch interface.
2. The intrinsically safe data acquisition device for mining according to claim 1, characterized in that: The analog quantity interface includes a voltage type analog quantity interface and a current type analog quantity interface.
3. The intrinsically safe data acquisition device for mining according to claim 2, characterized in that: The data acquisition module has at least 2 RS485 interfaces, at least 2 CAN bus interfaces, at least 10 P100 interfaces, at least 4 0-5V analog interfaces, at least 16 4-20mA current analog interfaces and at least 4 switch output interfaces.
4. The mine intrinsically safe data acquisition device according to claim 1, characterized in that: The mine-used intrinsically safe data acquisition device also includes a dustproof and waterproof quick-opening housing.
5. The mine intrinsically safe data acquisition device according to claim 1, characterized in that: The mine-used intrinsically safe data acquisition device comprises a mainboard, and the data acquisition module and the data processing module are arranged on the mainboard.
6. A mining intrinsically safe vibration analysis device, characterized in that: It comprises a sensor module and a mine-use intrinsically safe data acquisition device, wherein the mine-use intrinsically safe data acquisition device comprises a data acquisition module, a data processing module, a wireless WIFI module, an Ethernet network interface module, a Lora module and a display module; the sensor module is signal-connected with the data acquisition module, and the sensor module comprises a vibration sensor; the data acquisition module, the wireless WIFI module, the Ethernet network interface module, the Lora module and the display module are signal-connected with the data processing module, and the data acquisition module comprises an RS485 interface, a CAN bus interface, a P100 interface, an analog quantity interface and a switch quantity interface.
7. The intrinsically safe vibration analysis device for mining according to claim 6, characterized in that: The analog quantity interface includes a voltage type analog quantity interface and a current type analog quantity interface.
8. The intrinsically safe vibration analysis device for mining according to claim 7, characterized in that: The data acquisition module has at least 2 RS485 interfaces, at least 2 CAN bus interfaces, at least 10 P100 interfaces, at least 4 0-5V analog interfaces, at least 16 4-20mA current analog interfaces and at least 4 switch output interfaces.
9. The intrinsically safe vibration analysis device for mining according to claim 6, characterized in that: The mine-used intrinsically safe data acquisition device also includes a dustproof and waterproof quick-opening housing.
10. The intrinsically safe vibration analysis device for mining according to claim 6, characterized in that: The mine-used intrinsically safe data acquisition device comprises a mainboard, and the data acquisition module and the data processing module are arranged on the mainboard.