CN210518312U - Mining power carrier communication module - Google Patents
Mining power carrier communication module Download PDFInfo
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- CN210518312U CN210518312U CN201922393447.0U CN201922393447U CN210518312U CN 210518312 U CN210518312 U CN 210518312U CN 201922393447 U CN201922393447 U CN 201922393447U CN 210518312 U CN210518312 U CN 210518312U
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Abstract
The utility model discloses a mining power carrier communication module, mining power carrier communication module include master control singlechip unit, carrier communication unit, master control singlechip unit uses the singlechip chip L02 that the model is STC11L04E, master control singlechip unit and carrier communication unit communication connection, the carrier communication unit includes opto-coupler GD1, opto-coupler GD2, power triode G5, power triode G6, power triode G7, power triode G8; the utility model discloses a carrier communication module can provide the power for the controller, can provide high reliable communication again, and whole communication area power supply only needs 2 core cables, realizes 2 core single power supplies, provides power and control command for the controller, controls the high reliability of data package transmission moreover, is particularly suitable for using under the environment that has electromagnetic interference.
Description
Technical Field
The utility model relates to a mining power carrier communication module belongs to communication control technical field.
Background
The mine safety monitoring system is a new subject technology which is required by mine safety production at present and has a mature automation technology, the safety monitoring system is reasonably used, great help can be brought to mine safety production, and workers can detect data through each position sensor without underground inspection to know each position environment parameter of the whole mine; when the situation of overrun exists, the system can automatically issue an alarm and control instruction to inform related personnel to pay attention and control the power-off of equipment in the dangerous area. At present, the national has forced the requirement that a mine safety monitoring system must be installed in a production mine as a key index for judging whether the mine meets the production conditions or not. The communication control module of the mine monitoring system is easy to be interfered by the outside world in the environment of high electromagnetic interference, and brings great instability and risk to the communication of the important monitoring system, so that the development of the high-reliability communication module overcomes the high electromagnetic interference in the mine environment and plays an important role in ensuring the safety of a mine.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a mining power carrier communication module provides power and control command for the controller to improve control data package transmission reliability, security, use under the mine environment that has electromagnetic interference.
The purpose of the utility model is realized through the following technical scheme:
a mining power carrier communication module comprises a master control single chip microcomputer unit and a carrier communication unit, wherein the master control single chip microcomputer unit uses a single chip microcomputer chip L02 with the model of STC11L04E, the master control single chip microcomputer unit is in communication connection with the carrier communication unit, and the carrier communication unit comprises an optocoupler GD1, an optocoupler GD2, a power triode G5, a power triode G6, a power triode G7, a power triode G8, a capacitor C43, a capacitor C37, a capacitor CA50, a capacitor C36, a capacitor CB50, a resistor RA51, a resistor RA53, a resistor RA54, a resistor RA55, a resistor R41, a resistor R46, a resistor RB53, a resistor RB54, a resistor RB55, a diode D19, a diode D20, a diode DLY51, a diode DLY52, a power triode G5 and a power triode G7 are NPN triodes, and the power triode G6 and the power triode G8 are trio; the singlechip chip L02 receives a control instruction through a serial port COM3_ RX pin, the singlechip chip L02 outputs a control signal pulse through a KZ _ TXD pin, a power supply VCC3.3V is connected with the anode of a light-emitting diode of the optical coupler GD1 after passing through a resistor RA51, the cathode of the light-emitting diode of the optical coupler GD1 is connected with the anode of the light-emitting diode of the optical coupler GD2, the cathode of the light-emitting diode of the optical coupler GD2 is connected with the KZ _ TXD pin of the singlechip chip L02, the collector of a phototriode of the optical coupler GD1 and the collector of a power triode G5 are connected with an 18V power supply provided by an external power supply board, the emitter of the phototriode of the optical coupler GD1 and the base of the power triode G6 are connected with the base of a power triode G5, one end of the resistor RA53 is connected with the base of a power triode G9, the other end of the resistor RA53 is connected with the anode of a diode D19, the cathode of a diode D19 is connected with the collector of, the cathode of the diode DLY51 is connected with the emitter of the power triode G6, one end of the capacitor CA50 is connected with the emitter of the power triode G5, the other end of the capacitor CA50 is connected with the anode of the diode D19 through the resistor RA55, one end of the capacitor C37 is connected with the emitter of the power triode G5, the other end of the capacitor C37 is connected with the cathode of the diode D19 through the resistor R46, one end of the capacitor C43 is connected with the collector of the power triode G5, the other end of the capacitor C43 is connected with the cathode of the diode D19 and the 18V power ground provided by an external power supply board, one end of the resistor RA54 is connected with the emitter of the power triode G5, and the other end of; an anode of a diode D20 and a collector of a power triode G7 are connected with an 18V power supply provided by an external power panel, a cathode of a diode D20 is connected with a base of a power triode G7 after passing through a resistor RB53, a resistor RB55 and a capacitor CB50 are connected in series, two ends of a series circuit are respectively connected with a cathode of the diode D20 and an emitter of the power triode G7, a base of the power triode G7 and a base of the power triode G8 are connected with a photo-transistor collector of an optocoupler GD2, a collector of the power triode G8 and an emitter of the photo-transistor GD2 are connected with an 18V power ground provided by the external power panel, an emitter of the power triode G8 is connected with an emitter of the power triode G7, a capacitor C36 is connected with a resistor R41 in series, two ends of the series circuit are respectively connected with a collector and an emitter of the power triode G7, an anode of the diode DLY51 is connected with an 18V power ground provided by the external power panel, one end of the resistor RB54 is connected to the emitter of the power transistor G8, and the other end of the resistor RB54 outputs a carrier signal.
The purpose of the utility model can be further realized through the following technical measures:
the mining power carrier communication module comprises an optical coupler GD1 and an optical coupler GD2, wherein the optical coupler GD2 is EL817C, a power triode G5 and a power triode G7 are MJD31C, a power triode G6 and a power triode G8 are MJD32C, a diode D19 and a diode D20 are IN4148, and a diode DLY51 and a diode DLY52 are 15KP24 CA.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a carrier communication module can provide the power for the controller, can provide high reliable communication again, and whole communication area power supply only needs 2 core cables, realizes 2 core single power supplies, provides power and control command for the controller, controls the high reliability of data package transmission moreover, is particularly suitable for using under electromagnetic interference's environment, and maintainer's maintenance work is convenient, and the power does not divide positive negative pole, simplifies follow-up receiving arrangement's wiring and maintains.
Drawings
FIG. 1 is a circuit diagram of an embodiment of a master control single chip unit of the present invention;
fig. 2 is a circuit diagram of an embodiment of a carrier communication unit according to the present invention.
Detailed Description
The invention will be further explained with reference to the drawings and the specific embodiments.
The utility model discloses a mining power carrier communication module, including main control single chip unit 1, carrier communication unit 2, as shown in fig. 1, main control single chip unit 1 uses the model to be STC11L 04E's singlechip chip L02, and J11 is that the singlechip writes the sign indicating number mouth. The master control single chip microcomputer unit 1 is in communication connection with the carrier communication unit 2, as shown in fig. 2, the carrier communication unit 2 includes an optocoupler GD1, an optocoupler GD2, a power transistor G5, a power transistor G6, a power transistor G7, a power transistor G8, a capacitor C43, a capacitor C37, a capacitor CA50, a capacitor C36, a capacitor CB50, a resistor RA51, a resistor RA53, a resistor RA54, a resistor RA55, a resistor R41, a resistor R46, a resistor RB53, a resistor RB54, a resistor RB55, a diode D19, a diode D20, a diode DLY51, a diode DLY52, a power transistor G5 and a power transistor G7 are NPN transistors, and the power transistor G6 and the power transistor G8 are PNP transistors; the types of the optocoupler GD1 and the optocoupler GD2 are EL817C, the types of the power triode G5 and the power triode G7 are MJD31C, the types of the power triode G6 and the power triode G8 are MJD32C, the types of the diode D19 and the diode D20 are IN4148, and the types of the diode DLY51 and the diode DLY52 are 15KP24 CA. The singlechip chip L02 receives a control instruction through a serial port COM3_ RX pin, the singlechip chip L02 outputs a control signal pulse through a KZ _ TXD pin, a power supply VCC3.3V is connected with the anode of a light-emitting diode of the optical coupler GD1 after passing through a resistor RA51, the cathode of the light-emitting diode of the optical coupler GD1 is connected with the anode of the light-emitting diode of the optical coupler GD2, the cathode of the light-emitting diode of the optical coupler GD2 is connected with the KZ _ TXD pin of the singlechip chip L02, the collector of a phototriode of the optical coupler GD1 and the collector of a power triode G5 are connected with an 18V power supply provided by an external power supply board, the emitter of the phototriode of the optical coupler GD1 and the base of the power triode G6 are connected with the base of a power triode G5, one end of the resistor RA53 is connected with the base of a power triode G9, the other end of the resistor RA53 is connected with the anode of a diode D19, the cathode of a diode D19 is connected with the collector of, the cathode of the diode DLY51 is connected with the emitter of the power triode G6, one end of the capacitor CA50 is connected with the emitter of the power triode G5, the other end of the capacitor CA50 is connected with the anode of the diode D19 through the resistor RA55, one end of the capacitor C37 is connected with the emitter of the power triode G5, the other end of the capacitor C37 is connected with the cathode of the diode D19 through the resistor R46, one end of the capacitor C43 is connected with the collector of the power triode G5, the other end of the capacitor C43 is connected with the cathode of the diode D19 and the 18V power ground provided by an external power supply board, one end of the resistor RA54 is connected with the emitter of the power triode G5, and the other end of; an anode of a diode D20 and a collector of a power triode G7 are connected with an 18V power supply provided by an external power panel, a cathode of a diode D20 is connected with a base of a power triode G7 after passing through a resistor RB53, a resistor RB55 and a capacitor CB50 are connected in series, two ends of a series circuit are respectively connected with a cathode of the diode D20 and an emitter of the power triode G7, a base of the power triode G7 and a base of the power triode G8 are connected with a photo-transistor collector of an optocoupler GD2, a collector of the power triode G8 and an emitter of the photo-transistor GD2 are connected with an 18V power ground provided by the external power panel, an emitter of the power triode G8 is connected with an emitter of the power triode G7, a capacitor C36 is connected with a resistor R41 in series, two ends of the series circuit are respectively connected with a collector and an emitter of the power triode G7, an anode of the diode DLY51 is connected with an 18V power ground provided by the external power panel, one end of the resistor RB54 is connected to the emitter of the power transistor G8, and the other end of the resistor RB54 outputs a carrier signal.
The L02 singlechip in the core function circuit cooperates with two pairs of power triode circuits of optical couplers GD1, GD2, G5, G6, G7 and G8 through a serial port COM3_ RX. The LO2 single chip receives an instruction needing to be controlled, a control signal pulse is sent out by controlling a KZ _ TXD pin, the control signal pulse is isolated by an optical coupler GD1 and a GD2, two pairs of power triodes G5, G6, G7 and G8 are controlled, when KZ _ TXD is 1, G6, G7 are conducted, G5 and G8 are cut off, the circuit outputs reverse voltage, when KZ _ TXD is 0, G5, G8 are conducted, G6 and G7 are cut off, the circuit outputs forward voltage, and finally positive and negative alternation of output voltage is realized on two poles of an output port, and the positive and negative alternation signal with constant rate is control data information to be transmitted by equipment. After 18V power supply output and positive and negative alternation, the Vpp voltage between two lines is 36V, so that the anti-interference performance is very strong, the capability of transmitting data in a mine severe environment is achieved, the communication distance can reach 2000 m, and the anti-interference purpose is achieved.
In addition to the above embodiments, the present invention can also have other embodiments, and all technical solutions formed by equivalent replacement or equivalent transformation fall within the protection scope of the present invention.
Claims (2)
1. A mining power carrier communication module comprises a master control single chip microcomputer unit and a carrier communication unit, wherein the master control single chip microcomputer unit uses a single chip microcomputer chip L02 with the model of STC11L04E, and is in communication connection with the carrier communication unit, and the master control single chip microcomputer unit is characterized in that the carrier communication unit comprises an optocoupler GD1, an optocoupler GD2, a power triode G5, a power triode G6, a power triode G7, a power triode G8, a capacitor C43, a capacitor C37, a capacitor CA 37, a capacitor C37, a capacitor CB 37, a resistor RA 37, a resistor R37, a resistor RB 37, a diode D37, a diode DLY 37, a power triode G37 and a power triode G37 are NPN transistors, and the PNP transistor G37 is a triode PNP 37; the singlechip chip L02 receives a control instruction through a serial port COM3_ RX pin, the singlechip chip L02 outputs a control signal pulse through a KZ _ TXD pin, a power supply VCC3.3V is connected with the anode of a light-emitting diode of the optical coupler GD1 after passing through a resistor RA51, the cathode of the light-emitting diode of the optical coupler GD1 is connected with the anode of the light-emitting diode of the optical coupler GD2, the cathode of the light-emitting diode of the optical coupler GD2 is connected with the KZ _ TXD pin of the singlechip chip L02, the collector of a phototriode of the optical coupler GD1 and the collector of a power triode G5 are connected with an 18V power supply provided by an external power supply board, the emitter of the phototriode of the optical coupler GD1 and the base of the power triode G6 are connected with the base of a power triode G5, one end of the resistor RA53 is connected with the base of a power triode G9, the other end of the resistor RA53 is connected with the anode of a diode D19, the cathode of a diode D19 is connected with the collector of, the cathode of the diode DLY51 is connected with the emitter of the power triode G6, one end of the capacitor CA50 is connected with the emitter of the power triode G5, the other end of the capacitor CA50 is connected with the anode of the diode D19 through the resistor RA55, one end of the capacitor C37 is connected with the emitter of the power triode G5, the other end of the capacitor C37 is connected with the cathode of the diode D19 through the resistor R46, one end of the capacitor C43 is connected with the collector of the power triode G5, the other end of the capacitor C43 is connected with the cathode of the diode D19 and the 18V power ground provided by an external power supply board, one end of the resistor RA54 is connected with the emitter of the power triode G5, and the other end of; an anode of a diode D20 and a collector of a power triode G7 are connected with an 18V power supply provided by an external power panel, a cathode of a diode D20 is connected with a base of a power triode G7 after passing through a resistor RB53, a resistor RB55 and a capacitor CB50 are connected in series, two ends of a series circuit are respectively connected with a cathode of the diode D20 and an emitter of the power triode G7, a base of the power triode G7 and a base of the power triode G8 are connected with a photo-transistor collector of an optocoupler GD2, a collector of the power triode G8 and an emitter of the photo-transistor GD2 are connected with an 18V power ground provided by the external power panel, an emitter of the power triode G8 is connected with an emitter of the power triode G7, a capacitor C36 is connected with a resistor R41 in series, two ends of the series circuit are respectively connected with a collector and an emitter of the power triode G7, an anode of the diode DLY51 is connected with an 18V power ground provided by the external power panel, one end of the resistor RB54 is connected to the emitter of the power transistor G8, and the other end of the resistor RB54 outputs a carrier signal.
2. The mining power carrier communication module of claim 1, wherein the models of the optocoupler GD1 and the optocoupler GD2 are EL817C, the models of the power triode G5 and the power triode G7 are MJD31C, the models of the power triode G6 and the power triode G8 are MJD32C, the models of the diode D19 and the diode D20 are IN4148, and the models of the diode DLY51 and the diode DLY52 are 15KP24 CA.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922393447.0U CN210518312U (en) | 2019-12-27 | 2019-12-27 | Mining power carrier communication module |
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| CN201922393447.0U CN210518312U (en) | 2019-12-27 | 2019-12-27 | Mining power carrier communication module |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110912581A (en) * | 2019-12-27 | 2020-03-24 | 镇江中煤电子有限公司 | Mining power carrier communication module and communication control method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110912581A (en) * | 2019-12-27 | 2020-03-24 | 镇江中煤电子有限公司 | Mining power carrier communication module and communication control method |
| CN110912581B (en) * | 2019-12-27 | 2023-09-05 | 镇江中煤电子有限公司 | Mining power carrier communication module and communication control method |
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