CN113992477A - Control circuit of intelligent gateway - Google Patents
Control circuit of intelligent gateway Download PDFInfo
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- CN113992477A CN113992477A CN202011450505.XA CN202011450505A CN113992477A CN 113992477 A CN113992477 A CN 113992477A CN 202011450505 A CN202011450505 A CN 202011450505A CN 113992477 A CN113992477 A CN 113992477A
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- 230000005540 biological transmission Effects 0.000 claims abstract description 53
- 230000001629 suppression Effects 0.000 claims description 16
- 230000001052 transient effect Effects 0.000 claims description 16
- 238000002955 isolation Methods 0.000 claims description 12
- 230000008878 coupling Effects 0.000 claims description 9
- 238000010168 coupling process Methods 0.000 claims description 9
- 238000005859 coupling reaction Methods 0.000 claims description 9
- 230000003287 optical effect Effects 0.000 claims description 9
- 238000010586 diagram Methods 0.000 description 15
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/66—Arrangements for connecting between networks having differing types of switching systems, e.g. gateways
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/02—Details
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/02—Details
- H04L12/10—Current supply arrangements
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Abstract
The invention relates to the technical field of gateways, in particular to a control circuit of an intelligent gateway, which comprises a main control module, a 232 serial port communication module, a 485 serial port communication module, a relay output channel module, a mini-PCIE interface module, an Ethernet transmission module, a TF interface module and a USB interface module; the control circuit of the intelligent gateway also comprises a power supply module; the 232 serial port communication module, the 485 serial port communication module, the relay output channel module, the mini-PCIE interface module, the Ethernet transmission module, the TF interface module and the USB interface module are respectively and electrically connected with the main control module. According to the invention, the control circuit of the intelligent gateway can realize communication transmission in various ways by arranging the 232 serial port communication module, the 485 serial port communication module, the relay output channel module, the mini-PCIE interface module, the Ethernet transmission module, the TF interface module and the USB interface module, so that the flexibility of the control circuit of the intelligent gateway is enhanced.
Description
Technical Field
The invention relates to the technical field of gateways, in particular to a control circuit of an intelligent gateway.
Background
The Gateway (Gateway) is also called an internetwork connector and a protocol converter. The default gateway realizes network interconnection above a network layer, is the most complex network interconnection equipment and is only used for interconnection of two networks with different high-level protocols. The gateway is also similar in structure to a router, except for the interconnect layer. The gateway can be used for interconnection of both wide area networks and local area networks.
The existing gateway has a single transmission mode and low flexibility, and cannot meet the increasing requirements of people.
Disclosure of Invention
The present invention is directed to overcome the above-mentioned deficiencies in the prior art, and to provide a control circuit of an intelligent gateway, which can implement communication transmission in multiple ways.
The purpose of the invention is realized by the following technical scheme: a control circuit of an intelligent gateway comprises a main control module, a 232 serial port communication module, a 485 serial port communication module, a relay output channel module, a mini-PCIE interface module, an Ethernet transmission module, a TF interface module and a USB interface module;
the control circuit of the intelligent gateway also comprises a power supply module; the power supply module is used for supplying power to the main control module, the 232 serial port communication module, the 485 serial port communication module, the relay output channel module, the mini-PCIE interface module, the Ethernet transmission module, the TF interface module and the USB interface module;
the 232 serial port communication module, the 485 serial port communication module, the relay output channel module, the mini-PCIE interface module, the Ethernet transmission module, the TF interface module and the USB interface module are respectively and electrically connected with the main control module.
The invention is further configured that the 232 serial port communication module comprises a 232 serial port communication chip U3, an interface J2 and a transient suppression chip U5;
the input end of the 232 serial port communication chip U3 is connected with the main control module; the output end of the 232 serial port communication chip U3 is connected with the interface J2 through the transient suppression chip U5.
The invention is further arranged that the 485 serial port communication module comprises a 485 serial port communication chip U6 and a transient suppression chip U8;
the input end of the 485 serial port communication chip U6 is connected with the main control module; the output end of the 485 serial port communication chip U6 is connected with an interface J2 through a transient suppression chip U8.
The invention further provides that the relay output channel module comprises a relay K1, a relay K2, a relay driving chip U4 and an interface P3; the control end of the relay K1 and the control end of the relay K2 are respectively connected with the output end of the relay driving chip U4; the input end of the relay driving chip U4 is connected with the main control module;
the switch end of the relay K1 and the switch end of the relay K2 are respectively connected with the interface P3.
The invention further provides that the relay output channel module further comprises an optical coupling isolation chip U7; the input end of the optical coupling isolation chip U7 is connected with the main control module; the output end of the optical coupling isolation chip U7 is connected with an interface P3.
The invention is further arranged that the Ethernet transmission module comprises an RJ interface U12 and a network transformer U11; the input end of the network transformer U11 is connected with the main control module; the output end of the network transformer U11 is connected with an RJ interface U12.
The invention is further configured that the USB interface module includes a data transmission chip U1 and a USB interface; the input end of the data transmission chip U1 is connected with the main control module; the output end of the data transmission chip U1 is connected with a USB interface.
The invention is further arranged that the mini-PCIE interface module comprises a mini-PCIE interface and a mini-PCIE card seat; the input end of the mini-PCIE interface is connected with a data transmission chip U1; the output end of the mini-PCIE interface is connected with the mini-PCIE card seat;
the mini-PCIE card seat is provided with a TVS diode;
the mini-PCIE interface module also comprises a light emitting diode LED 1; and the light emitting diode LED1 is connected with a mini-PCIE interface.
The invention is further configured that the TF interface module comprises a TF card reading protocol chip U2 and a TF card socket; the input end of the TF card reading protocol chip U2 is connected with the data transmission chip U1; the output end of the TF card reading protocol chip U2 is connected with the TF card socket.
The invention is further arranged that the control circuit of the intelligent gateway further comprises a light emitting diode LED 2; the light emitting diode LED2 is connected with the main control module;
the power supply module comprises a first voltage reduction module, a second voltage reduction module and a third voltage reduction module; the first voltage reduction module;
the first voltage reduction module is used for reducing the voltage of 24V to be 5V; the second voltage reduction module is used for reducing the voltage of 5V to be 3.3V; the third voltage reduction module is used for reducing the voltage of 5V to be 3.8V;
the first voltage reduction module is used for supplying power to the main control module, the relay output channel module, the Ethernet transmission module, the TF interface module and the USB interface module;
the second voltage reduction module is used for supplying power to the 232 serial port communication module and the 485 serial port communication module;
and the third voltage reduction module is used for supplying power to the mini-PCIE interface module.
The invention has the beneficial effects that: according to the invention, the control circuit of the intelligent gateway can realize communication transmission in various ways by arranging the 232 serial port communication module, the 485 serial port communication module, the relay output channel module, the mini-PCIE interface module, the Ethernet transmission module, the TF interface module and the USB interface module, so that the flexibility of the control circuit of the intelligent gateway is enhanced.
Drawings
The invention is further illustrated by means of the attached drawings, but the embodiments in the drawings do not constitute any limitation to the invention, and for a person skilled in the art, other drawings can be derived on the basis of the following drawings without inventive effort.
FIG. 1 is a circuit diagram of a master control module according to the present invention;
FIG. 2 is a circuit diagram of a 232 serial port communication module according to the present invention;
FIG. 3 is a circuit diagram of a 485 serial communication module of the present invention;
FIG. 4 is a circuit diagram of a relay output channel module of the present invention;
FIG. 5 is a circuit diagram of an optocoupler isolation chip U7 according to the invention;
FIG. 6 is a circuit diagram of a mini-PCIE interface of the present invention;
FIG. 7 is a circuit diagram of a mini-PCIE card socket of the present invention;
fig. 8 is a circuit diagram of an ethernet transmission module according to the present invention;
FIG. 9 is a circuit diagram of a USB interface module according to the present invention;
FIG. 10 is a circuit diagram of the TF interface module of the present invention;
FIG. 11 is a circuit diagram of a light emitting diode LED1 according to the present invention;
FIG. 12 is a circuit diagram of a light emitting diode LED2 according to the present invention;
FIG. 13 is a circuit diagram of a first buck module according to the present invention;
FIG. 14 is a circuit diagram of a second buck module according to the present invention;
fig. 15 is a circuit diagram of a third buck module according to the present invention.
Detailed Description
The invention is further described with reference to the following examples.
As can be seen from fig. 1 to 15, the control circuit of an intelligent gateway according to this embodiment includes a main control module, a 232 serial communication module, a 485 serial communication module, a relay output channel module, a mini-PCIE interface module, an ethernet transmission module, a TF interface module, and a USB interface module; the model of the main control module is MT 7628.
The control circuit of the intelligent gateway also comprises a power supply module; the power supply module is used for supplying power to the main control module, the 232 serial port communication module, the 485 serial port communication module, the relay output channel module, the mini-PCIE interface module, the Ethernet transmission module, the TF interface module and the USB interface module;
the 232 serial port communication module, the 485 serial port communication module, the relay output channel module, the mini-PCIE interface module, the Ethernet transmission module, the TF interface module and the USB interface module are respectively and electrically connected with the main control module.
Specifically, the control circuit of the intelligent gateway described in this embodiment, by providing the 232 serial communication module, enables the control circuit of the intelligent gateway to implement RS232 serial communication transmission, the control circuit of the intelligent gateway can realize RS485 serial communication transmission by arranging the 485 serial communication module, the control circuit of the intelligent gateway can be switched on and off through the relay by arranging the relay output channel module, the Ethernet transmission module is arranged to enable the control circuit of the intelligent gateway to realize Ethernet data transmission, the TF interface module is arranged to enable the control circuit of the intelligent gateway to carry out data transmission through the TF interface, the mini-PCIE interface module is arranged, so that the control circuit of the intelligent gateway can carry out data transmission through the mini-PCIE interface, the control circuit of the intelligent gateway can transmit data through the USB interface by arranging the USB interface module; in the embodiment, the control circuit of the intelligent gateway can realize communication transmission in various ways by arranging the 232 serial port communication module, the 485 serial port communication module, the relay output channel module, the mini-PCIE interface module, the Ethernet transmission module, the TF interface module and the USB interface module, so that the flexibility of the control circuit of the intelligent gateway is enhanced.
In the control circuit of the intelligent gateway according to this embodiment, the 232 serial port communication module includes a 232 serial port communication chip U3, an interface J2, and a transient suppression chip U5;
the input end of the 232 serial port communication chip U3 is connected with the main control module; the output end of the 232 serial port communication chip U3 is connected with the interface J2 through the transient suppression chip U5.
In this embodiment, by setting the 232 serial port communication chip U3, the control circuit of the intelligent gateway can implement RS232 serial port communication transmission, wherein the model of the 232 serial port communication chip U3 is SP3232, the transient suppression chip U5 can suppress electrostatic interference, and the model of the transient suppression chip U5 is PSM 712-LF-T7.
In the control circuit of the intelligent gateway according to this embodiment, the 485 serial communication module includes a 485 serial communication chip U6 and a transient suppression chip U8;
the input end of the 485 serial port communication chip U6 is connected with the main control module; the output end of the 485 serial port communication chip U6 is connected with an interface J2 through a transient suppression chip U8.
In this embodiment, a 485 serial communication chip U6 is arranged, so that a control circuit of the intelligent gateway can implement RS485 serial communication transmission, where the model of the 485 serial communication chip U6 is SP3485EN, the transient suppression chip U8 can suppress electrostatic interference, and the model of the transient suppression chip U8 is PSM 712-LF-T7; the output end of the 485 serial port communication chip U6 and the output end of the 232 serial port communication chip U3 are connected to the interface J2, and connection with external equipment is facilitated.
In the control circuit of the intelligent gateway in this embodiment, the relay output channel module includes a relay K1, a relay K2, a relay driver chip U4, and an interface P3; the control end of the relay K1 and the control end of the relay K2 are respectively connected with the output end of the relay driving chip U4; the input end of the relay driving chip U4 is connected with the main control module; the model of the relay driving chip U4 is ULN2003 AFWG;
the switch end of the relay K1 and the switch end of the relay K2 are respectively connected with the interface P3.
The intelligent gateway control circuit can be controlled through the relay K1 and the relay K2 through the arrangement.
In the control circuit of the intelligent gateway in this embodiment, the relay output channel module further includes an optical coupling isolation chip U7; the input end of the optical coupling isolation chip U7 is connected with the main control module; the output end of the optical coupling isolation chip U7 is connected with an interface P3. Through setting up opto-isolator chip U7 to all set up on interface P3 with opto-isolator chip U7's output, relay K1's switch end and relay K2's switch end, can play the isolation of signal. The type of the optocoupler isolation chip U7 is TLP 291-4.
In the control circuit of an intelligent gateway according to this embodiment, the ethernet transmission module includes an RJ interface U12 and a network transformer U11; the input end of the network transformer U11 is connected with the main control module; the output end of the network transformer U11 is connected with an RJ interface U12. The model number of the network transformer U11 is B4001S.
Through the arrangement, the control circuit of the intelligent gateway can realize Ethernet data transmission.
In the control circuit of an intelligent gateway according to this embodiment, the USB interface module includes a data transmission chip U1 and a USB interface; the input end of the data transmission chip U1 is connected with the main control module; the output end of the data transmission chip U1 is connected with a USB interface. Through the arrangement, the control circuit of the intelligent gateway can perform data transmission through the USB interface, wherein the model of the data transmission chip U1 is GL 850G.
In the control circuit of an intelligent gateway described in this embodiment, the mini-PCIE interface module includes a mini-PCIE interface and a mini-PCIE card socket; the input end of the mini-PCIE interface is connected with a data transmission chip U1; the output end of the mini-PCIE interface is connected with the mini-PCIE card seat;
the mini-PCIE card seat is provided with a TVS diode;
the mini-PCIE interface module also comprises a light emitting diode LED 1; and the light emitting diode LED1 is connected with a mini-PCIE interface.
Through the arrangement, the control circuit of the intelligent gateway can transmit data through the mini-PCIE interface and the mini-PCIE card seat; the working state of the mini-PCIE interface can be displayed by arranging the light emitting diode LED 1.
In the control circuit of the intelligent gateway according to this embodiment, the TF interface module includes a TF card reading protocol chip U2 and a TF card socket; the input end of the TF card reading protocol chip U2 is connected with the data transmission chip U1; the output end of the TF card reading protocol chip U2 is connected with the TF card socket.
Specifically, the model of the TF card reading protocol chip U2 is GL823K, and the TF card socket is set so that the control circuit of the intelligent gateway can perform data transmission through the TF card reading protocol chip U2 and the TF card socket.
In the control circuit of the intelligent gateway in this embodiment, the control circuit of the intelligent gateway further includes a light emitting diode LED 2; the light emitting diode LED2 is connected with the main control module; the working state of the main control module can be displayed by arranging the light emitting diode LED2,
the power supply module comprises a first voltage reduction module, a second voltage reduction module and a third voltage reduction module; the first voltage reduction module;
the first voltage reduction module is used for reducing the voltage of 24V to be 5V; the second voltage reduction module is used for reducing the voltage of 5V to be 3.3V; the third voltage reduction module is used for reducing the voltage of 5V to be 3.8V;
the first voltage reduction module is used for supplying power to the main control module, the relay output channel module, the Ethernet transmission module, the TF interface module and the USB interface module;
the second voltage reduction module is used for supplying power to the 232 serial port communication module and the 485 serial port communication module;
and the third voltage reduction module is used for supplying power to the mini-PCIE interface module.
The first voltage reduction module comprises a chip U30 with the model number XL2596S-5.0E 1; the second voltage reduction module comprises a chip U31 with the model number AMS 1117-3.3; the third buck module includes a chip U32 model TPMP1470 GJ-Z.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (10)
1. The utility model provides a control circuit of intelligent gateway which characterized in that: the intelligent control system comprises a main control module, a 232 serial port communication module, a 485 serial port communication module, a relay output channel module, a mini-PCIE interface module, an Ethernet transmission module, a TF interface module and a USB interface module;
the control circuit of the intelligent gateway also comprises a power supply module; the power supply module is used for supplying power to the main control module, the 232 serial port communication module, the 485 serial port communication module, the relay output channel module, the mini-PCIE interface module, the Ethernet transmission module, the TF interface module and the USB interface module;
the 232 serial port communication module, the 485 serial port communication module, the relay output channel module, the mini-PCIE interface module, the Ethernet transmission module, the TF interface module and the USB interface module are respectively and electrically connected with the main control module.
2. The control circuit of the intelligent gateway according to claim 1, wherein: the 232 serial port communication module comprises a 232 serial port communication chip U3, an interface J2 and a transient suppression chip U5;
the input end of the 232 serial port communication chip U3 is connected with the main control module; the output end of the 232 serial port communication chip U3 is connected with the interface J2 through the transient suppression chip U5.
3. The control circuit of the intelligent gateway according to claim 2, wherein: the 485 serial port communication module comprises a 485 serial port communication chip U6 and a transient suppression chip U8;
the input end of the 485 serial port communication chip U6 is connected with the main control module; the output end of the 485 serial port communication chip U6 is connected with an interface J2 through a transient suppression chip U8.
4. The control circuit of the intelligent gateway according to claim 1, wherein: the relay output channel module comprises a relay K1, a relay K2, a relay driving chip U4 and an interface P3; the control end of the relay K1 and the control end of the relay K2 are respectively connected with the output end of the relay driving chip U4; the input end of the relay driving chip U4 is connected with the main control module;
the switch end of the relay K1 and the switch end of the relay K2 are respectively connected with the interface P3.
5. The control circuit of the intelligent gateway according to claim 4, wherein: the relay output channel module also comprises an optical coupling isolation chip U7; the input end of the optical coupling isolation chip U7 is connected with the main control module; the output end of the optical coupling isolation chip U7 is connected with an interface P3.
6. The control circuit of the intelligent gateway according to claim 1, wherein: the Ethernet transmission module comprises an RJ interface U12 and a network transformer U11; the input end of the network transformer U11 is connected with the main control module; the output end of the network transformer U11 is connected with an RJ interface U12.
7. The control circuit of the intelligent gateway according to claim 1, wherein: the USB interface module comprises a data transmission chip U1 and a USB interface; the input end of the data transmission chip U1 is connected with the main control module; the output end of the data transmission chip U1 is connected with a USB interface.
8. The control circuit of an intelligent gateway according to claim 7, wherein: the mini-PCIE interface module comprises a mini-PCIE interface and a mini-PCIE card seat; the input end of the mini-PCIE interface is connected with a data transmission chip U1; the output end of the mini-PCIE interface is connected with the mini-PCIE card seat;
the mini-PCIE card seat is provided with a TVS diode;
the mini-PCIE interface module also comprises a light emitting diode LED 1; and the light emitting diode LED1 is connected with a mini-PCIE interface.
9. The control circuit of an intelligent gateway according to claim 7, wherein: the TF interface module comprises a TF card reading protocol chip U2 and a TF card socket; the input end of the TF card reading protocol chip U2 is connected with the data transmission chip U1; the output end of the TF card reading protocol chip U2 is connected with the TF card socket.
10. The control circuit of the intelligent gateway according to claim 1, wherein: the control circuit of the intelligent gateway also comprises a light emitting diode LED 2; the light emitting diode LED2 is connected with the main control module;
the power supply module comprises a first voltage reduction module, a second voltage reduction module and a third voltage reduction module; the first voltage reduction module;
the first voltage reduction module is used for reducing the voltage of 24V to be 5V; the second voltage reduction module is used for reducing the voltage of 5V to be 3.3V; the third voltage reduction module is used for reducing the voltage of 5V to be 3.8V;
the first voltage reduction module is used for supplying power to the main control module, the relay output channel module, the Ethernet transmission module, the TF interface module and the USB interface module;
the second voltage reduction module is used for supplying power to the 232 serial port communication module and the 485 serial port communication module;
and the third voltage reduction module is used for supplying power to the mini-PCIE interface module.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011450505.XA CN113992477A (en) | 2020-12-11 | 2020-12-11 | Control circuit of intelligent gateway |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011450505.XA CN113992477A (en) | 2020-12-11 | 2020-12-11 | Control circuit of intelligent gateway |
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| CN202011450505.XA Pending CN113992477A (en) | 2020-12-11 | 2020-12-11 | Control circuit of intelligent gateway |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202948551U (en) * | 2012-11-13 | 2013-05-22 | 中国科学院沈阳自动化研究所 | Data transmission device used in electric power information acquisition |
| CN103135533A (en) * | 2013-01-08 | 2013-06-05 | 西安电子科技大学 | Master control devices for remote terminal control system |
| CN207939537U (en) * | 2018-02-02 | 2018-10-02 | 金马节能科技（深圳）有限公司 | a kind of intelligent gateway system |
| US20200304342A1 (en) * | 2017-12-05 | 2020-09-24 | Dalian University Of Technology | Intelligent monitoring gateway for numerical control machine tool based on internet of things |
| CN213906696U (en) * | 2020-12-11 | 2021-08-06 | 东莞汉宇自动化科技有限公司 | Control circuit of intelligent gateway |
-
2020
- 2020-12-11 CN CN202011450505.XA patent/CN113992477A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202948551U (en) * | 2012-11-13 | 2013-05-22 | 中国科学院沈阳自动化研究所 | Data transmission device used in electric power information acquisition |
| CN103135533A (en) * | 2013-01-08 | 2013-06-05 | 西安电子科技大学 | Master control devices for remote terminal control system |
| US20200304342A1 (en) * | 2017-12-05 | 2020-09-24 | Dalian University Of Technology | Intelligent monitoring gateway for numerical control machine tool based on internet of things |
| CN207939537U (en) * | 2018-02-02 | 2018-10-02 | 金马节能科技（深圳）有限公司 | a kind of intelligent gateway system |
| CN213906696U (en) * | 2020-12-11 | 2021-08-06 | 东莞汉宇自动化科技有限公司 | Control circuit of intelligent gateway |
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