Intelligent acquisition control system based on 4G module

Abstract

The utility model discloses an intelligent acquisition control system based on a 4G module, and belongs to the technical field of electric power control. Comprising a power supply module, the input end of the power supply module is connected with external power supply equipment, and the output end of the power supply module is connected with the power connection input end of a main control module, the power connection input end of an IO input and output module and the power connection input end of a communication module. The data output end of the main control module is connected with the input end of the IO input and output module, the signal output end of the IO input and output module is connected with the signal input end of the terminal connector module, the terminal connector module is in communication connection with external equipment, the terminal connector module is in communication connection with the communication module, and the communication module is in communication connection with the main control module. And the communication module is in communication connection with the main control module. According to the utility model, efficient control and data acquisition of on-site electrical equipment are realized, the system cost is reduced, the stability and reliability of the system are improved, the connection between the equipment is reduced, and the maintenance and management of the system are facilitated.

Description

Technical Field

[0001] This utility model belongs to the field of power control technology, specifically relating to an intelligent data acquisition and control system based on a 4G module. Background Technology

[0002] In modern industrial automation and power systems, precise control and data acquisition of field electrical equipment are crucial. Traditional data acquisition modules have many limitations in practical applications and struggle to meet increasingly complex field control needs. For example, traditional acquisition modules have relatively limited functionality, typically only capable of simple data acquisition and unable to directly and effectively control field electrical equipment.

[0003] Meanwhile, while traditional controllers (such as PLCs) are widely used in industrial control, their communication interfaces are relatively limited. In actual projects, when it is necessary to connect various types of devices or implement complex communication protocols, additional expansion modules are often required. However, these expansion modules not only increase the hardware cost of the system but may also introduce compatibility issues, causing numerous inconveniences for system design, installation, and maintenance. Utility Model Content

[0004] Purpose of the utility model: To provide an intelligent data acquisition and control system based on a 4G module, which solves the above-mentioned problems existing in the prior art.

[0005] Technical Solution: A smart data acquisition and control system based on a 4G module includes a power supply module. The input terminal of the power supply module is connected to an external power supply device. The output terminal of the power supply module is connected to the power input terminal of a main control module, the power input terminal of an I / O input / output module, and the power input terminal of a communication module. The data output terminal of the main control module is connected to the input terminal of the I / O input / output module. The signal output terminal of the I / O input / output module is connected to the signal input terminal of a terminal connector module. The terminal connector module is communicatively connected to an external device and a communication module. The communication module is communicatively connected to the main control module.

[0006] Preferably, the main control module includes a chip U1, with a filter sub-circuit connected between the VDDA and VSSA pins of the chip U1, a crystal oscillator sub-circuit connected between the OSCIN and OSCOUT pins of the chip U1, the SPT1NSS pin of the chip U1 connected to the SPT1NSS pin of the chip U2, the SPT1MISO pin of the chip U1 connected to the SPT1MISO pin of the chip U2, the SPT1MOSI pin of the chip U1 connected to the SPT1MOSI pin of the chip U2, the SPT1SCK pin of the chip U1 connected to the SPT1SCK pin of the chip U2, and the LED0-LED2 pins of the chip U1 connected to a display sub-circuit.

[0007] Preferably, the power supply module includes a voltage regulator chip U3 and a voltage regulator chip U4. The VIN pin of the voltage regulator chip U3 is connected to an external power supply device. The OUTPUT pin of the voltage regulator chip U3 is connected to both the main control module and the IN pin of the voltage regulator chip U4, providing 5V voltage to the main control module and the voltage regulator chip U4 respectively. The OUT pin of the voltage regulator chip U4 is connected to the main control module, providing 3.3V voltage to the main control module.

[0008] Preferably, the IO input / output module includes four sets of optocoupler chips U5. The signal input terminal of each set of optocoupler chips U5 is connected to the signal output terminal of the main control module, and the signal output terminal of each set of optocoupler chips U5 is connected to the signal input terminal of the terminal connector module. The optocoupler chips U5 are TLP521 type optocoupler chips.

[0009] Preferably, the communication module includes at least one 4G communication sub-circuit, two 485 communication sub-circuits, one 232 communication sub-circuit, and one CAN communication sub-circuit. External devices communicate with the main control module through the 4G communication sub-circuit, 485 communication sub-circuit, 232 communication sub-circuit, or CAN communication sub-circuit.

[0010] Preferably, the chip U1 is an STM32F103ZET6 chip.

[0011] Preferably, the voltage regulator chip U3 is an LM2596S type voltage regulator chip, and the voltage regulator chip U4 is an AMS1117-3.3 type voltage regulator chip.

[0012] Beneficial effects: This utility model relates to an intelligent data acquisition and control system based on a 4G module. It uses an STM32F103ZET6 chip as the main controller, and is equipped with a power supply module to output 5V and 3.3V voltages. It also includes an I / O input / output module, a communication module, and a terminal connector module to achieve efficient control and data acquisition of field electrical equipment. At the same time, it reduces system costs, improves system stability and reliability, and reduces the number of connections between devices, making system maintenance and management easier. Attached Figure Description

[0013] Figure 1 This is an overall system diagram of the present invention;

[0014] Figure 2 This is a circuit diagram of the power supply module of this utility model;

[0015] Figure 3 This is the circuit diagram of the main control module of this utility model;

[0016] Figure 4 This is a circuit diagram of the IO input / output module of this utility model;

[0017] Figure 5 This is a circuit diagram of the communication module of this utility model;

[0018] Figure 6 This is a circuit diagram of the terminal connector module of this utility model. Detailed Implementation

[0019] like Figures 1 to 6 As shown, this utility model provides a technical solution: an intelligent data acquisition and control system based on a 4G module, including a main control module, a power supply module, an I / O input / output module, a communication module, and a terminal connector module, wherein the circuit diagram of the terminal connector module is shown below. Figure 6 As shown, the input terminal of the power supply module is connected to an external power supply device. The power supply module outputs 5V and 3.3V voltages. The output terminal of the power supply module is connected to the power input terminal of the main control module, the power input terminal of the IO input / output module, and the power input terminal of the communication module, respectively, to supply power to the main control module, the IO input / output module, and the communication module. The data output terminal of the main control module is connected to the input terminal of the IO input / output module. The signal output terminal of the IO input / output module is connected to the signal input terminal of the terminal connector module. The terminal connector module communicates with external devices and is also connected to the communication module. The communication module is connected to the main control module, enabling efficient control and data acquisition of field electrical equipment, while reducing system costs, improving system stability and reliability, and reducing the number of connections between devices, thus facilitating system maintenance and management.

[0020] In a further embodiment, such as Figure 2 As shown, the power supply module includes voltage regulator chip U3 and voltage regulator chip U4. Voltage regulator chip U3 is an LM2596S model, and voltage regulator chip U4 is an AMS1117-3.3 model. The VIN pin of voltage regulator chip U3 is connected to an external power supply device, and the OUTPUT pin of voltage regulator chip U3 is connected to both the main control module and the IN pin of voltage regulator chip U4, providing 5V voltage to both the main control module and voltage regulator chip U4. Voltage regulator chip U4 reduces the 5V output from chip U3 to 3.3V. The OUTPUT pin of voltage regulator chip U4... The UT pin is connected to the main control module, providing a 3.3V voltage to the main control module. Capacitors C22 and C25 serve as the input and output capacitors of chip U3, and capacitors C23 and C24 serve as the input and output capacitors of chip U4, achieving filtering and voltage stabilization for chips U3 and U4. Diode D6 is used for electrostatic discharge protection, voltage clamping, or current protection to ensure the stability and reliability of the power supply through chip U3. LED D7 is used to display the voltage status output through chip U4, and resistor R8 is used to limit the current of LED D7 to prevent the LED from becoming too bright or burning out.

[0021] In a further embodiment, such as Figure 3 As shown, the main control module includes chip U1, which is an STM32F103ZET6 chip. A filter circuit is connected between the VDDA and VSSA pins of chip U1 to reduce ripple and noise in the power supply. A crystal oscillator circuit is connected between the OSCIN and OSCOUT pins of chip U1 to generate a stable frequency signal. After receiving the signal from the crystal oscillator circuit, chip U1 processes it and uses it as the system clock source. The SPT1NSS pin of chip U1 is connected to the SPT1NSS pin of chip U2. The SPT1MISO pin of chip U1 is connected to the SPT1MISO pin of chip U2. The SPT1MOSI pin of chip U1 is connected to the SPT1MOSI pin of chip U2. The SPT1SCK pin of chip U1 is connected to the SPT1SCK pin of chip U2. In this embodiment, chip U2 is a W25Q256 chip. Chip U2 is used to store user program code and constant data. The LED0-LED2 pins of chip U1 are connected to the display sub-circuit. Different information is conveyed by lighting and turning off different LEDs in the display sub-circuit.

[0022] In a further embodiment, such as Figure 4As shown, the IO input / output module includes four sets of optocoupler chips U5. The optocoupler chips U5 adopt the TLP521 model. The signal transmission is achieved by the interaction of the light-emitting diode and phototransistor inside the optocoupler chip U5. In the process of converting the light signal into an electrical signal with the help of the light-emitting diode and phototransistor, electrical isolation between input and output is achieved. The signal input terminal of each set of optocoupler chips U5 is connected to the signal output terminal of the main control module, which can ensure the stability and integrity of the signal and improve the reliability of signal transmission. The signal output terminal of each set of optocoupler chips U5 is connected to the signal input terminal of the terminal connector module. The IO input / output module can collect 16 channels of switch input status, obtain more external information, and can also realize 8 onboard relay switches, enhancing the flexibility and scalability of the system.

[0023] In a further embodiment, such as Figure 5 As shown, the communication module includes at least one 4G communication sub-circuit, two 485 communication sub-circuits, one 232 communication sub-circuit, and one CAN communication sub-circuit. External devices can communicate with the main control module through the 4G communication sub-circuit, 485 communication sub-circuit, 232 communication sub-circuit, or CAN communication sub-circuit. It can connect to external devices through multiple communication methods, which can meet the needs of different application scenarios.

[0024] The preferred embodiments of the present invention have been described in detail above. However, the present invention is not limited to the specific details of the above embodiments. Within the scope of the technical concept of the present invention, various equivalent transformations can be made to the technical solutions of the present invention, and all such equivalent transformations fall within the protection scope of the present invention.

Claims

1. A 4G module-based intelligent acquisition control system, characterized in that, The system includes a power supply module, whose input terminal is connected to an external power supply device. The output terminals of the power supply module are respectively connected to the power input terminals of the main control module, the I / O input / output module, and the communication module. The data output terminal of the main control module is connected to the input terminal of the I / O input / output module. The signal output terminal of the I / O input / output module is connected to the signal input terminal of a terminal connector module. The terminal connector module is communicatively connected to an external device and a communication module. The communication module is communicatively connected to the main control module.

2. The intelligent data acquisition and control system based on a 4G module according to claim 1, characterized in that, The main control module includes chip U1. A filter sub-circuit is connected between the VDDA pin and the VSSA pin of chip U1. A crystal oscillator sub-circuit is connected between the OSCIN pin and the OSCOUT pin of chip U1. The SPT1NSS pin of chip U1 is connected to the SPT1NSS pin of chip U2. The SPT1MISO pin of chip U1 is connected to the SPT1MISO pin of chip U2. The SPT1MOSI pin of chip U1 is connected to the SPT1MOSI pin of chip U2. The SPT1SCK pin of chip U1 is connected to the SPT1SCK pin of chip U2. The LED0-LED2 pins of chip U1 are connected to the display sub-circuit.

3. The intelligent data acquisition and control system based on a 4G module according to claim 1, characterized in that, The power supply module includes a voltage regulator chip U3 and a voltage regulator chip U4. The VIN pin of the voltage regulator chip U3 is connected to an external power supply device. The OUTPUT pin of the voltage regulator chip U3 is connected to both the main control module and the IN pin of the voltage regulator chip U4, providing 5V voltage to the main control module and the voltage regulator chip U4 respectively. The OUT pin of the voltage regulator chip U4 is connected to the main control module, providing 3.3V voltage to the main control module.

4. The intelligent data acquisition and control system based on a 4G module according to claim 1, characterized in that, The IO input / output module includes four sets of optocoupler chips U5. The signal input terminal of each set of optocoupler chips U5 is connected to the signal output terminal of the main control module, and the signal output terminal of each set of optocoupler chips U5 is connected to the signal input terminal of the terminal connector module. The optocoupler chips U5 are TLP521 type optocoupler chips.

5. The intelligent data acquisition and control system based on a 4G module according to claim 1, characterized in that, The communication module includes at least one 4G communication sub-circuit, two 485 communication sub-circuits, one 232 communication sub-circuit, and one CAN communication sub-circuit. External devices communicate with the main control module through the 4G communication sub-circuit, 485 communication sub-circuit, 232 communication sub-circuit, or CAN communication sub-circuit.

6. The intelligent data acquisition and control system based on a 4G module according to claim 2, characterized in that, The chip U1 is an STM32F103ZET6 chip.

7. The intelligent data acquisition and control system based on a 4G module according to claim 3, characterized in that, The voltage regulator chip U3 is an LM2596S model, and the voltage regulator chip U4 is an AMS1117-3.3 model.

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