A multifunctional automatic monitoring industrial computer
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUHAN RUIJIN RAILWAY TECH CO LTD
- Filing Date
- 2025-09-17
- Publication Date
- 2026-06-26
Smart Images
Figure CN224417193U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of industrial automation technology, and in particular to a multifunctional automated monitoring industrial control computer. Background Technology
[0002] In the fields of modern Internet of Things (IoT) and industrial automation, data acquisition devices, as core equipment for equipment monitoring, environmental monitoring, and remote control, have become an important technological foundation for promoting intelligent construction. With the widespread application of IoT technology, data acquisition devices are being deployed extensively in key application scenarios such as smart toilets, environmental monitoring, and industrial control, placing higher demands on the reliability of data storage.
[0003] Chinese patent CN222050749U discloses a 4G IoT multi-channel data acquisition device. This device employs a dual-MCU processor architecture, achieving isolated communication between the MCUs through a magnetically coupled isolation chip. It integrates three RS485 transceiver circuits, an RS232 transceiver circuit, an Ethernet interface circuit, and a 4G module, as well as various storage chips such as EEPROM, FLASH, and RAM to meet the communication and control needs of various devices in different environments. However, although the device is equipped with multiple storage chips such as EEPROM, FLASH, and RAM, it uses a single storage method and lacks an effective data backup mechanism. When the memory fails, there is a risk of data loss, which cannot guarantee the security and reliability of critical monitoring data, affecting the system's data assurance capabilities in critical application scenarios. Summary of the Invention
[0004] In view of this, this utility model proposes a multi-functional automated monitoring industrial control computer to solve the problems of existing technologies that use a single storage method, lack an effective data backup mechanism, pose a risk of data loss when the memory fails, cannot guarantee the security and reliability of key monitoring data, and affect the system's data protection capabilities in critical application scenarios.
[0005] The technical solution of this utility model is implemented as follows: a multi-functional automated monitoring industrial control computer, comprising a main controller CPU, a FLASH data storage unit, and an RTC real-time clock unit, wherein the main controller CPU is electrically connected to both the FLASH data storage unit and the RTC real-time clock unit.
[0006] The FLASH data storage unit adopts a dual NORFLASH data storage structure for local dual backup storage of the collected data.
[0007] The RTC real-time clock unit is used to provide a time base and timestamp records.
[0008] Based on the above technical solutions, preferably, the dual NORFLASH data storage structure includes a first NORFLASH memory and a second NORFLASH memory, wherein the first NORFLASH memory is used for primary backup of the stored acquired data, and the second NORFLASH memory is used for secondary backup of the stored acquired data.
[0009] Both the first NORFLASH memory and the second NORFLASH memory are electrically connected to the main controller CPU via an SPI interface. The dual NORFLASH data storage structure performs synchronous dual backup storage of the acquired data.
[0010] Based on the above technical solutions, preferably, the dual NORFLASH data storage structure includes a first NORFLASH memory and a second NORFLASH memory, wherein the first NORFLASH memory is used for primary backup of the stored acquired data, and the second NORFLASH memory is used for secondary backup of the stored acquired data.
[0011] Both the first NORFLASH memory and the second NORFLASH memory are electrically connected to the main controller CPU via an SPI interface. The dual NORFLASH data storage structure performs synchronous dual backup storage of the acquired data.
[0012] Based on the above technical solutions, preferably, the RTC real-time clock unit includes an RTC clock chip, a clock crystal oscillator, and a backup battery. The RTC clock chip is electrically connected to the main controller CPU through an I2C interface. The clock crystal oscillator is used to provide a clock reference. The backup battery is used to provide continuous power supply when the main power supply is interrupted. The RTC real-time clock unit is used to continuously record time and retain it even after power failure.
[0013] Based on the above technical solutions, preferably, the multifunctional automated monitoring industrial control computer also includes a WIFI communication unit, which is electrically connected to the main controller CPU via a serial port for data transmission in a wireless local area network environment.
[0014] Based on the above technical solutions, preferably, the multifunctional automated monitoring industrial control computer also includes an Ethernet communication unit, which is electrically connected to the main controller CPU through an Ethernet MAC interface for data transmission in a wired network environment.
[0015] Based on the above technical solutions, preferably, the multi-functional automated monitoring industrial control computer also includes a DC12-24V wide voltage input terminal. The DC12-24V wide voltage input terminal provides a stable power supply to the multi-functional automated monitoring industrial control computer through a power management circuit, which is used to adapt to power supply environments with large voltage variations.
[0016] Based on the above technical solutions, preferably, the multifunctional automated monitoring industrial control computer also includes an isolated I2C sensor interface unit. The isolated I2C sensor interface unit is electrically connected to the I2C interface of the main controller CPU through an isolation chip, and is used to access I2C interface type sensor devices.
[0017] Based on the above technical solutions, preferably, the multifunctional automated monitoring industrial control computer also includes an isolated CAN bus communication unit. The isolated CAN bus communication unit is electrically connected to the CAN interface of the main controller CPU through an isolation chip, which is used to support the cascading of bus-type sensors and the internal networking of the industrial control computer.
[0018] Based on the above technical solutions, preferably, the multifunctional automated monitoring industrial control computer also includes an isolated RS232 communication unit. The isolated RS232 communication unit is electrically connected to the serial port of the main controller CPU through an isolated transceiver and is used to communicate with external devices with RS232 interfaces.
[0019] Based on the above technical solutions, preferably, the multi-functional automated monitoring industrial control computer further includes a programmable status indicator unit. The programmable status indicator unit includes a power indicator and a programmable status indicator. Both the power indicator and the programmable status indicator are electrically connected to the GPIO interface of the main controller CPU through a drive circuit, and are used to display the system operating status and working mode.
[0020] The multifunctional automated monitoring industrial control computer provided by this utility model has the following advantages compared with the prior art:
[0021] (1) By organically integrating and electrically connecting the main controller CPU with the dual NORFLASH data storage structure and the RTC real-time clock unit, local synchronous dual backup storage and precise timestamp recording of the collected data are realized, avoiding the risk of data loss caused by memory failure under a single storage method, and ensuring the time traceability of the monitoring data, thus improving the reliability and stability of data storage.
[0022] (2) By using the first NORFLASH memory and the second NORFLASH memory as the main backup and secondary backup storage units respectively, and electrically connecting them to the main controller CPU through the SPI interface to form a dual NORFLASH data storage structure, the synchronous dual backup storage of the acquired data in the two independent memories is realized. When one memory fails, the other memory can still maintain data integrity, thereby improving the redundancy of data storage. Attached Figure Description
[0023] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0024] Figure 1 This is a system structure diagram of a multifunctional automated monitoring industrial control computer according to the present invention;
[0025] Figure 2 This is a circuit wiring diagram of the main controller CPU of a multifunctional automated monitoring industrial control computer according to this utility model;
[0026] Figure 3 This is a circuit wiring diagram of the FLASH data storage unit and RTC real-time clock unit of a multifunctional automated monitoring industrial control computer according to this utility model.
[0027] Figure 4 This is a circuit wiring diagram of the 4G communication unit of a multifunctional automated monitoring industrial control computer according to this utility model;
[0028] Figure 5 This is a circuit wiring diagram of the WIFI communication unit of a multifunctional automated monitoring industrial control computer according to this utility model;
[0029] Figure 6 This is a circuit wiring diagram of the Ethernet communication unit of a multifunctional automated monitoring industrial control computer according to this utility model;
[0030] Figure 7 This is a circuit wiring diagram for the DC12-24V wide voltage input terminal of a multifunctional automated monitoring industrial control computer according to this utility model;
[0031] Figure 8 This is a circuit wiring diagram of an isolated I2C sensor interface unit for a multifunctional automated monitoring industrial control computer according to this utility model;
[0032] Figure 9This is a circuit wiring diagram of an isolated CAN bus communication unit for a multifunctional automated monitoring industrial control computer according to this utility model;
[0033] Figure 10 This is a circuit wiring diagram of an isolated RS232 communication unit for a multifunctional automated monitoring industrial control computer according to this utility model;
[0034] Figure 11 This is a circuit wiring diagram of a programmable status indicator unit for a multifunctional automated monitoring industrial control computer according to this utility model. Detailed Implementation
[0035] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this utility model.
[0036] Please see Figure 1 This invention provides a multifunctional automated monitoring industrial control computer, which includes a main controller CPU, a FLASH data storage unit, and an RTC real-time clock unit. The main controller CPU is electrically connected to both the FLASH data storage unit and the RTC real-time clock unit.
[0037] The FLASH data storage unit adopts a dual NORFLASH data storage structure for local dual backup storage of the collected data.
[0038] The RTC real-time clock unit is used to provide a time base and timestamp records.
[0039] Specifically, this embodiment organically integrates and electrically connects the main controller CPU with the dual NORFLASH data storage structure and the RTC real-time clock unit, realizing local synchronous dual backup storage and precise timestamp recording of the collected data. This avoids the risk of data loss caused by memory failure under a single storage method, ensures the time traceability of the monitoring data, and improves the reliability and stability of data storage.
[0040] Please see Figure 2 This is a circuit wiring diagram of the main controller CPU of a multifunctional automated monitoring industrial control computer. The main controller CPU adopts an ARM architecture as the core control unit of the system. It is electrically connected to various functional modules through a variety of standard interfaces (SPI, I2C, CAN, serial port, Ethernet MAC, etc.) to realize unified coordination and management of data acquisition, storage, communication and control, and ensure the centralized control and efficient operation of the system.
[0041] Please see Figure 3 The dual NORFLASH data storage structure includes a first NORFLASH memory and a second NORFLASH memory. The first NORFLASH memory is used for primary backup of the stored data, and the second NORFLASH memory is used for secondary backup of the stored data.
[0042] Both the first NORFLASH memory and the second NORFLASH memory are electrically connected to the main controller CPU via an SPI interface. The dual NORFLASH data storage structure performs synchronous dual backup storage of the acquired data.
[0043] Specifically, the FLASH data storage unit uses dual NORFLASH memories connected in parallel to the main controller CPU via an SPI interface. The two memories simultaneously perform primary and secondary backup storage of the collected data. When one memory fails, the other can still maintain data integrity, effectively avoiding the risk of data loss caused by single-point storage failure.
[0044] Please see Figure 3 The RTC real-time clock unit includes an RTC clock chip, a clock crystal oscillator, and a backup battery. The RTC clock chip is electrically connected to the main controller CPU via an I2C interface. The clock crystal oscillator provides a clock reference for the RTC clock chip. The backup battery provides continuous power to the RTC clock chip when the main power supply is interrupted. The RTC real-time clock unit is used to continuously record time and retain it even after power failure.
[0045] Specifically, this embodiment integrates an RTC clock chip, a clock crystal oscillator, and a backup battery, and connects them to the main controller CPU via an I2C interface. This achieves stable output of a high-precision clock reference and continuous retention of time information in the event of a power outage. It solves the problem of time loss in traditional systems when the main power supply is interrupted, ensuring the continuity and accuracy of the timestamp recording of the monitoring data and improving the reliability of the time reference.
[0046] Please see Figure 4 The multi-functional automated monitoring industrial control computer also includes a 4G communication unit, which is electrically connected to the main controller CPU via a serial port for data transmission in a mobile network environment.
[0047] Specifically, the 4G communication unit is connected to the main controller CPU via a serial port, and uses the mobile operator network to realize long-distance wireless data transmission. It provides a reliable data upload channel in scenarios where there is no WIFI coverage or wired network is unavailable, thus expanding the application range of the device.
[0048] Please see Figure 5 The multi-functional automated monitoring industrial control computer also includes a WIFI communication unit, which is electrically connected to the main controller CPU via a serial port for data transmission in a wireless local area network environment.
[0049] Specifically, the WIFI communication unit is connected to the main controller CPU via a serial port, and uses a wireless local area network to achieve short-range data transmission and local network access, providing a convenient wireless connection method in indoor environments or local area network scenarios, and reducing wiring costs.
[0050] Please see Figure 6 The multi-functional automated monitoring industrial control computer also includes an Ethernet communication unit, which is electrically connected to the main controller CPU through an Ethernet MAC interface for data transmission in a wired network environment.
[0051] Specifically, the Ethernet communication unit uses an Ethernet PHY chip to connect to the main controller CPU via a MAC interface, and provides a standard RJ45 interface to realize wired network connection. In scenarios with high network stability requirements, it provides a highly reliable data transmission channel, ensuring communication stability and real-time performance.
[0052] Please see Figure 7 The multi-functional automated monitoring industrial control computer also includes a DC12-24V wide voltage input terminal. The DC12-24V wide voltage input terminal provides a stable power supply to the multi-functional automated monitoring industrial control computer through a power management circuit, which is used to adapt to power supply environments with large voltage variations.
[0053] Specifically, the DC12-24V wide voltage input terminal adopts a multi-stage power conversion circuit, which realizes the transition from DC12-24V wide voltage input to multiple stable power outputs such as 3.3V and 5V through switching power supply chips and linear regulators. This adapts to power supply environments with large voltage fluctuations, such as solar power, and improves the power supply adaptability and application flexibility of the system.
[0054] Please see Figure 8 The multi-functional automated monitoring industrial control computer also includes an isolated I2C sensor interface unit. The isolated I2C sensor interface unit is electrically connected to the I2C interface of the main controller CPU through an isolation chip and is used to access sensor devices with I2C interface type.
[0055] Specifically, the isolated I2C sensor interface unit uses an optocoupler isolation device to achieve electrical isolation of the I2C signal. It is connected to the external I2C sensor through the isolated SCL / SDA signal line, which prevents electrical interference from the sensor side from affecting the main controller, thereby improving the system's anti-interference capability and the security of sensor access.
[0056] Please see Figure 9 The multifunctional automated monitoring industrial control computer also includes an isolated CAN bus communication unit. The isolated CAN bus communication unit is electrically connected to the CAN interface of the main controller CPU through an isolation chip, which is used to support the cascading of bus-type sensors and the internal networking of the industrial control computer.
[0057] Specifically, the isolated CAN bus communication unit uses a CAN transceiver and optocoupler isolation device to achieve electrical isolation of CAN bus signals, supports multi-device bus cascading networking through CANH / CANL differential signal lines, and is equipped with a controllable 120Ω terminating resistor, realizing standardized access of bus-type sensors and network expansion between industrial control computers.
[0058] Please see Figure 10 The multi-functional automated monitoring industrial control computer also includes an isolated RS232 communication unit. The isolated RS232 communication unit is electrically connected to the serial port of the main controller CPU through an isolated transceiver and is used to communicate with external devices with RS232 interfaces.
[0059] Specifically, the isolated RS232 communication unit uses an RS232 level conversion chip and an optocoupler isolation device to achieve electrical isolation and level conversion of serial port signals. It connects to external RS232 devices through a standard DB9 interface, providing a reliable communication interface for traditional serial port devices and maintaining good compatibility with existing devices.
[0060] Please see Figure 11 The multi-functional automated monitoring industrial control computer also includes a programmable status indicator unit, which includes one power indicator and four programmable status indicators. The power indicator and the programmable status indicators are electrically connected to the GPIO interface of the main controller CPU through a drive circuit to display the system operating status and working mode.
[0061] Specifically, the programmable status indicator unit uses LED indicators connected to the GPIO interface of the main controller CPU through a driver circuit. It includes one fixed power indicator and four programmable status indicators, which can intuitively display the system's operating status, communication status, and working mode, making it easy for users to quickly understand the equipment status and diagnose faults.
[0062] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A multifunctional automated monitoring industrial control computer, characterized in that, The multi-functional automated monitoring industrial control computer includes a main controller CPU, a FLASH data storage unit, and an RTC real-time clock unit, wherein the main controller CPU is electrically connected to both the FLASH data storage unit and the RTC real-time clock unit. The FLASH data storage unit adopts a dual NORFLASH data storage structure for local dual backup storage of the collected data. The RTC real-time clock unit is used to provide a time base and timestamp records.
2. The multifunctional automated monitoring industrial control computer as described in claim 1, characterized in that, The dual NORFLASH data storage structure includes a first NORFLASH memory and a second NORFLASH memory. The first NORFLASH memory is used for primary backup of the stored data, and the second NORFLASH memory is used for secondary backup of the stored data. Both the first NORFLASH memory and the second NORFLASH memory are electrically connected to the main controller CPU via an SPI interface. The dual NORFLASH data storage structure performs synchronous dual backup storage of the acquired data.
3. The multifunctional automated monitoring industrial control computer as described in claim 1, characterized in that, The RTC real-time clock unit includes an RTC clock chip, a clock crystal oscillator, and a backup battery. The RTC clock chip is electrically connected to the main controller CPU via an I2C interface. The clock crystal oscillator is used to provide a clock reference. The backup battery is used to provide continuous power supply when the main power supply is interrupted. The RTC real-time clock unit is used to continuously record time and retain it even when power is lost.
4. The multifunctional automated monitoring industrial control computer as described in claim 1, characterized in that, The multi-functional automated monitoring industrial control computer also includes a WIFI communication unit, which is electrically connected to the main controller CPU via a serial port for data transmission in a wireless local area network environment.
5. A multifunctional automated monitoring industrial control computer as described in claim 1, characterized in that, The multi-functional automated monitoring industrial control computer also includes an Ethernet communication unit, which is electrically connected to the main controller CPU through an Ethernet MAC interface for data transmission in a wired network environment.
6. A multifunctional automated monitoring industrial control computer as described in claim 1, characterized in that, The multi-functional automated monitoring industrial control computer also includes a DC12-24V wide voltage input terminal. The DC12-24V wide voltage input terminal provides a stable power supply to the multi-functional automated monitoring industrial control computer through a power management circuit, which is used to adapt to power supply environments with large voltage variations.
7. A multifunctional automated monitoring industrial control computer as described in claim 1, characterized in that, The multi-functional automated monitoring industrial control computer also includes an isolated I2C sensor interface unit. The isolated I2C sensor interface unit is electrically connected to the I2C interface of the main controller CPU through an isolation chip and is used to access sensor devices with I2C interface type.
8. A multifunctional automated monitoring industrial control computer as described in claim 1, characterized in that, The multi-functional automated monitoring industrial control computer also includes an isolated CAN bus communication unit. The isolated CAN bus communication unit is electrically connected to the CAN interface of the main controller CPU through an isolation chip, which is used to support the cascading of bus-type sensors and the internal networking of the industrial control computer.
9. A multifunctional automated monitoring industrial control computer as described in claim 1, characterized in that, The multi-functional automated monitoring industrial control computer also includes an isolated RS232 communication unit. The isolated RS232 communication unit is electrically connected to the serial port of the main controller CPU through an isolated transceiver and is used to communicate with external devices with RS232 interfaces.
10. A multifunctional automated monitoring industrial control computer as described in claim 1, characterized in that, The multi-functional automated monitoring industrial control computer also includes a programmable status indicator unit, which includes a power indicator and a programmable status indicator. Both the power indicator and the programmable status indicator are electrically connected to the GPIO interface of the main controller CPU through a drive circuit, and are used to display the system operating status and working mode.