Mining DC power line carrier communication module
By designing the main chip U1 module, power supply V_BUS module, and indicator light module in coordination, a 3.3V power supply is provided and a dual-layer circuit structure is adopted, which solves the problems of high power consumption and heat generation of mining DC power line carrier communication modules, and achieves low power consumption and high-efficiency communication.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-08
- Publication Date
- 2026-04-03
AI Technical Summary
Existing mining DC power line carrier communication modules require 24V to 48V voltage transmission due to the use of QCA6410 and AR7420 integrated circuits, resulting in high power consumption and heat generation of the integrated circuits.
The module employs a design that combines the main chip U1 module, the power supply V_BUS module, and the indicator light module to provide a 3.3V power supply. It also reduces heat through a dual-layer circuit structure and optimizes the circuit using components such as 100nF, 22uF, and 10uF capacitors to achieve low power consumption and heat dissipation.
A low-power DC power line carrier communication module for mining has been developed, with a transmission speed of 250Mbps and a transmission distance of up to 2000 meters. The chip does not generate heat and is suitable for high-risk environments.
Smart Images
Figure CN224083533U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of communication modules, and in particular to a DC power line carrier communication module for mining. Background Technology
[0002] A mining DC power line carrier communication module is a specially designed communication device, mainly used in high-risk environments such as mines, to transmit data via power lines. This module utilizes power line carrier communication (PLC) technology to modulate data signals onto power lines, thereby enabling communication between devices. QCA6410 and AR7420 are two integrated circuits used for power line carrier communication (PLC) and data transmission. However, both QCA6410 and AR7420 circuits require a voltage transmission of 24V to 48V, and the integrated circuits are multi-layered, which not only consumes energy but also causes the integrated circuits to heat up during operation. Therefore, a mining DC power line carrier communication module is designed to solve the above problems. Utility Model Content
[0003] The purpose of this invention is to provide a DC power line carrier communication module for mining, so as to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a mining DC power line carrier communication module, comprising:
[0005] The main chip U1 module has a pin 1 connected to a single power supply module, which provides a voltage of 3.3V.
[0006] A power supply V_BUS module, wherein the power supply V_BUS module is connected to pin 2 of the main chip U1 module;
[0007] An indicator light module is provided, which is connected to a power supply V_BUS module. The indicator light module and the power supply V_BUS module are arranged in a two-layer configuration.
[0008] Preferably, pin 1 of the main chip U1 module is connected in series with capacitor C1 module and inductor L3 module. Inductor L3 module is connected to capacitor C2 module, capacitor C6 module, capacitor C7 module and capacitor C4 module. Capacitor C2 module, capacitor C6 module, capacitor C7 module and capacitor C4 module are connected in parallel to ground. Pin 8 of the main chip U1 module is connected in parallel with capacitor C1 module to diode D1 module. Diode D1 module is grounded.
[0009] Preferably, a capacitor module C8, a capacitor module C5, and a capacitor module C3 are connected between pin 1 of the main chip U1 and the power supply V_BUS module. The capacitor modules C8, C5, and C3 are connected to ground in parallel. A resistor R10 is connected to pin 4 of the main chip U1. A resistor R4 and a resistor R5 are connected in parallel to pin 5 of the main chip U1. The resistor R4 is connected to the single power supply module. The resistor R5 is grounded. The resistor R10 is grounded. Pins 7 and 9 of the main chip U1 are connected to ground in parallel.
[0010] Preferably, the power supply V_BUS module is connected to terminal P1, and the power supply V_BUS module is connected in parallel with diode D3 module and diode D5 module. Diode D3 module is connected to diode D2 module, inductor L1 module and diode D6 module. The two ends of inductor L1 module and diode D6 module are respectively connected to pin 4 and pin 1 of terminal P1.
[0011] Preferably, the diode D5 module is connected to the diode D4 module, the inductor L2 module and the diode D7 module. The diode D4 module and the diode D2 module are connected to ground. The two ends of the inductor L2 module and the diode D7 module are respectively connected to pin 1 and pin 4 of the terminal P1.
[0012] Preferably, the indicator module includes terminal block P2, terminal block P3, terminal block P4, a PLC module, a MOD module, and an ETH module. Terminal block P2 is connected to a network cable interface and is connected to the ETH module. Pin 1 of terminal block P3 and pin 1 of terminal block P4 are connected to a single power supply module. Pin 4 of terminal block P3 and pin 2 of terminal block P4 are grounded. Pins 3, 4, and 5 of terminal block P4 are connected to the PLC module, the MOD module, and the ETH module, respectively. The PLC module is connected to terminal block P1 via terminal block P4.
[0013] Preferably, the PLC module is connected to resistor R5 and diode D3 module. Diode D3 module is connected to a first indicator light, which is grounded. The MOD module is connected to resistors R3, R8, and R7. Resistor R8 is connected to a single power supply module. Resistor R7 is connected to diode D4 module. Diode D4 module is connected to a second indicator light, which is grounded. The ETH module is connected to diode D5 module. Diode D5 module is connected to a third indicator light, which is grounded.
[0014] The technical effects and advantages of this utility model are as follows:
[0015] This utility model utilizes the combined use of chip U1 circuit, power supply V_BUS circuit and indicator light circuit, with a 100 Mbps Ethernet interface, a single power supply of 3.3V 0.3A, suitable for underwater observation, with a power consumption of about 1 watt, and includes 3 LEDs. Furthermore, the industrial-grade chip does not overheat during use, and the two-layer circuit and single-sided components reduce circuit complexity. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the main chip U1 module circuit of this utility model;
[0017] Figure 2 This is a schematic diagram of the power supply V_BUS module circuit of this utility model;
[0018] Figure 3 This is a circuit diagram of the indicator light module of this utility model. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] This utility model provides, for example Figure 1-3 The diagram shows a mining DC power line carrier communication module, including a main chip U1 module, a power supply V_BUS module, and an indicator module. Pin 1 of the main chip U1 module is connected to a single power supply module, which provides a 3.3V voltage. The power supply V_BUS module is connected to pin 2 of the main chip U1 module. V_BUS represents the power bus voltage, and the power supply V_BUS module is the main power supply module. The indicator module is connected to the power supply V_BUS module. The indicator module and the power supply V_BUS module are arranged in a dual-layer configuration, so that the circuit composed of the main chip U1 module, the power supply V_BUS module, and the indicator module has a transmission speed of 250Mbps and a maximum transmission distance of 2000 meters. Furthermore, the dual-layer circuit configuration and the provision of a 3.3V voltage can reduce the heat generated by the circuit, thereby preventing the chip from overheating.
[0021] Specifically, pin 1 of the main chip U1 module is connected in series with capacitor module C1 and inductor module L3. Inductor module L3 is connected to capacitor modules C2, C6, C7, and C4. Capacitor modules C2, C6, C7, and C4 are connected in parallel to ground. The capacitance of capacitor modules C1, C4, C5, and C7 is 100nF, the capacitance of capacitor modules C2 and C6 is 22uF, and the capacitance of capacitor module C3 is 10uF. Pin 8 of the main chip U1 module is connected in parallel with capacitor module C1 to diode module D1. Diode D1 is grounded. Capacitors C8, C5, and C3 are connected between pin 1 of the main chip U1 and the power supply V_BUS module. These three modules are connected in parallel to ground. Resistor R10 is connected to pin 4 of the main chip U1. Resistors R4 and R5 are connected in parallel to pin 5 of the main chip U1. Resistor R4 is connected to the single power supply module. Resistor R5 and R10 are grounded. Pins 7 and 9 of the main chip U1 are connected in parallel to ground. The resistance of resistor R4 is 68kΩ, the resistance of resistor R5 is 20kΩ, and the resistance of resistor R10 is 10kΩ.
[0022] Furthermore, the power supply V_BUS module is connected to terminal P1. The power supply V_BUS module is connected in parallel with diode module D3 and diode module D5. Diode module D3 is connected to diode module D2, inductor module L1 and diode module D6. The two ends of inductor module L1 and diode module D6 are connected to pin 4 and pin 1 of terminal P1, respectively. Diode module D5 is connected to diode module D4, inductor module L2 and diode module D7. Diode modules D4 and D2 are connected to ground. The two ends of inductor module L2 and diode module D7 are connected to pin 1 and pin 4 of terminal P1, respectively.
[0023] Furthermore, the indicator module includes terminal blocks P2, P3, and P4, a PLC module, a MOD module, and an ETH module. Terminal block P2 is connected to a network cable interface and is connected to the ETH module. Pin 1 of terminal block P3 and pin 1 of terminal block P4 are connected to a single power supply module. Pins 4 and 2 of terminal block P3 are grounded. Pins 3, 4, and 5 of terminal block P4 are connected to the PLC module, MOD module, and ETH module, respectively. The PLC module is connected to terminal block P1 via terminal block P4. The PLC module is also connected to resistor R5 and diode D3. The resistance of resistor R5 is 1kΩ. The module is connected to a first indicator light, which is green and grounded. The MOD module is connected to resistors R3, R8, and R7. Resistor R8 is connected to the single power supply module. The resistances of resistors R3, R8, and R7 are 0kΩ, 120kΩ, and 1kΩ, respectively. Resistor R7 is connected to diode module D4, which is connected to the second indicator light. The second indicator light is grounded and is red. The MOD module receives the modulation signal through terminal P4, thereby controlling the second indicator light to operate. The ETH module is connected to diode module D5, with the ETH pin used to connect to the Ethernet interface. Diode module D5 is connected to a third indicator light, which is grounded and is yellow.
[0024] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. 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 mine-used DC power carrier wave communication module characterized by, The utility model relates to a kind of intelligent control system of LED display screen, including: The pin 1 of main chip U1 module is connected with single power module, and the single power module is used to provide 3.3V voltage; Power supply V_BUS module is connected with the pin 2 of main chip U1 module; Indicator light module is connected with power supply V_BUS module, and the indicator light module and power supply V_BUS module are double-layered.
2. The mine-used DC power carrier wave communication module according to claim 1, characterized in that, The pin 1 of main chip U1 module is connected with capacitor C1 module and inductor L3 module, the inductor L3 module is connected with capacitor C2 module, capacitor C6 module, capacitor C7 module and capacitor C4 module, the capacitor C2 module, capacitor C6 module, capacitor C7 module and capacitor C4 module are connected with ground in parallel, the pin 8 of main chip U1 module is connected with capacitor C1 module and diode D1 module in parallel, and the diode D1 module is grounded.
3. A mine-used DC power carrier wave communication module according to claim 2, characterized in that, Capacitor C8 module, capacitor C5 module and capacitor C3 module are connected between the pin 1 of main chip U1 and power supply V_BUS module, the capacitor C8 module, capacitor C5 module and capacitor C3 module are connected with ground in parallel, the pin 4 of main chip U1 is connected with resistor R10, the pin 5 of main chip U1 is connected with resistor R4 and resistor R5 in parallel, the resistor R4 is connected with single power module, the resistor R5 is grounded, the resistor R10 is grounded, and the pin 7 and pin 9 of main chip U1 are connected with ground in parallel.
4. A mine-used DC power carrier wave communication module according to claim 3, characterized in that, The power supply V_BUS module is connected with terminal P1, and the power supply V_BUS module is connected with diode D3 module and diode D5 module in parallel, the diode D3 module is connected with diode D2 module, inductor L1 module and diode D6 module, and the two ends of inductor L1 module and diode D6 module are connected to the pin 4 and pin 1 of terminal P1 respectively.
5. A mine personal locator according to claim 4, wherein the at least one of the plurality of sensors is a motion sensor. The diode D5 module is connected with diode D4 module, inductor L2 module and diode D7 module, the diode D4 module and diode D2 module are connected with ground, and the two ends of inductor L2 module and diode D7 module are connected to the pin 1 and pin 4 of terminal P1 respectively.
6. A mine personal locator according to claim 5, wherein the at least one of the plurality of sensors is a motion sensor. The indicator light module includes terminal P2, terminal P3, terminal P4, PLC module, MOD module and ETH module, the terminal P2 is connected with network interface, the terminal P2 is connected with ETH module, the pin 1 of terminal P3 and the pin 1 of terminal P4 are connected with single power module, the pin 4 of terminal P3 and the pin 2 of terminal P4 are grounded, the pin 3, pin 4 and pin 5 of terminal P4 are connected with PLC module, MOD module and ETH module respectively, and the PLC module is connected with terminal P1 through terminal P4.
7. A mine personal locator according to claim 6, wherein the transmitter is configured to transmit a signal at a frequency of 125 kHz. The PLC module is connected with the resistor R5 and the diode D3 module, the diode D3 module is connected with the first indicator lamp, the first indicator lamp is grounded, the MOD module is connected with the resistor R3, the resistor R8 and the resistor R7, the resistor R8 is connected with the single power module, the resistor R7 is connected with the diode D4 module, the diode D4 module is connected with the second indicator lamp, the second indicator lamp is grounded, the ETH module is connected with the diode D5 module, the diode D5 module is connected with the third indicator lamp, and the third indicator lamp is grounded.