CN212211058U - Control terminal suitable for thing networking - Google Patents
Control terminal suitable for thing networking Download PDFInfo
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- CN212211058U CN212211058U CN202020765501.XU CN202020765501U CN212211058U CN 212211058 U CN212211058 U CN 212211058U CN 202020765501 U CN202020765501 U CN 202020765501U CN 212211058 U CN212211058 U CN 212211058U
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Abstract
The utility model provides a control terminal suitable for the thing networking, including the box, the box is provided with the PLC controller and is used for the power supply unit that supplies power to the PLC controller; the PLC is connected with an Internet of things communication device, and the Internet of things communication device is connected with an Internet of things antenna; and the PLC is connected with the acquisition device through an RS485 communication interface. The acquisition device comprises any one or more of a current transformer, a voltage transformer and a liquid flow sensor. The utility model discloses an integrate PLC control, technologies such as internet of things communication, sensor and electrical control, according to industrial control's thinking, realize internet of things control terminal and the independent combination of different grade type, the liquid of different models, electricity, gas flow sensor or intelligent cell, realize internet of things terminal and liquid, electricity, sensor such as gas, controlling means's free butt joint, reach the function of independently designing control strategy, adapt to the liquid, electricity, the control of gaseous thing networking of different situations.
Description
Technical Field
The utility model relates to a thing networking, information acquisition technical field, in particular to control terminal suitable for thing networking.
Background
At present, liquid, gas and electric control terminal equipment based on the Internet of things is mainly developed by integrating microprocessors such as a single chip microcomputer and other sensors, and part of terminals are controlled in a split mode. The terminal with partial split design mostly adopts a chip-level communication mode, has poor universality and unsmooth communication data transmission, can not flexibly configure standard external sensors according to environmental requirements, and has high cost for independent customized development when the quantity is small.
SUMMERY OF THE UTILITY MODEL
The utility model provides a control terminal suitable for thing networking can adopt free mouthful communication mode and thing networking to carry out data exchange under use scenes such as campus to RS485 communication mode realizes being connected with the sensor, makes this terminal more stable when with big data platform transmission data, and this mode is applicable to most sensors, has saved development cost.
A control terminal suitable for the Internet of things comprises a box body, wherein the box body is provided with a PLC (programmable logic controller) and a power supply device for supplying power to the PLC;
the PLC is connected with an Internet of things communication device, and the Internet of things communication device is connected with an Internet of things antenna;
and the PLC is connected with the acquisition device through an RS485 communication interface.
Further, in the above-mentioned case,
the acquisition device comprises any one or more of a current transformer, a voltage transformer, a liquid flow sensor and a gas flow sensor.
Further, in the above-mentioned case,
the PLC is connected with a relay and an electrical interface;
the relay is used for connecting a control loop of a user circuit;
the electric interface is connected with an electromagnetic water valve for controlling a waterway electromagnetic control valve of a user.
Further, in the above-mentioned case,
a bottom plate is arranged in the box body;
the Internet of things communication device is arranged at the upper left part of the bottom plate;
the power supply device is arranged at the upper right part of the bottom plate;
the relay and the electrical interface are arranged on the right part of the bottom plate;
and the RS485 communication interface is arranged at the lower part of the bottom plate.
Further, in the above-mentioned case,
and the current transformer, the voltage transformer and the liquid flow sensor are respectively connected with the RS485 communication interface and the PLC through shielding copper core wires.
Further, in the above-mentioned case,
the electromagnetic water valve is connected with the electrical interface and the PLC through insulated wires.
Further, in the above-mentioned case,
the box is the setting of cuboid.
Further, in the above-mentioned case,
the control terminal is connected with the Internet of things platform through the Internet of things communication device.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
The technical solution of the present invention is further described in detail by the accompanying drawings and examples.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
In the drawings:
fig. 1 is a schematic structural diagram of a control terminal suitable for the internet of things;
fig. 2 is a schematic diagram of a system structure of a control terminal suitable for the internet of things.
Reference numerals:
1. a PLC controller; 2. the Internet of things communication device; 21. an Internet of things antenna; 3. an RS485 communication interface; 31. a liquid flow sensor; 32. an electric quantity acquisition device; 321. a current transformer; 322. a voltage transformer; 33. a gas flow sensor; 4. a power supply device; 5. a relay; 6. an electrical interface; 61. An electromagnetic water valve.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
The utility model provides a control terminal suitable for thing networking, its schematic diagram of structure as shown in fig. 1 and fig. 2, includes the box, and wherein the box is the setting of cuboid, is similar to miniature distribution box's structure. The box is provided with a PLC controller 1 and a power supply device 4 for supplying power to the PLC controller 1, wherein the power supply device is a storage battery. PLC controller 1 is connected with thing networking communication device 2, thing networking communication device 2 is connected with thing networking antenna 21. The PLC controller 1 is connected with the acquisition device through an RS485 communication interface 3. The PLC 1 can be compatible with the data communication of 90% of the liquid flow sensors 31 in the current market through an RS485 communication mode; the method is compatible with almost 100% of electric quantity collectors in the market; the communication module is compatible with 70% of Internet of things communication modules in the market; the water and electric Internet of things controller can be freely matched with most of sensors, and the universality of matching and building of the device is improved.
In one embodiment, the collection device comprises a fluid flow sensor 31 and a power collection device 32, wherein the power collection device 32 comprises any one or more of a current transformer 321, a voltage transformer 322, and a combination thereof. Water consumption and water leakage information can be collected through the liquid flow sensor 31, and state data such as voltage, current and power used by electric energy and statistical electric energy consumption data are collected through the electric quantity acquisition device 32 and uploaded to the Internet of things platform through the Internet of things communication device. The control terminal controls the operation of a water path and a circuit by driving an electromagnetic valve, a relay 5 and the like. The control terminal uploads the collected information to the platform through Internet of things communication, receives a control command issued by the platform, drives a control circuit of liquid, gas and electricity, and realizes free monitoring of the Internet of things on the liquid, the gas and the electricity, wherein the liquid can be water, oil and the like, and the gas can be methane and the like.
The utility model provides a PLC controller 1's PLC control program can independently design the control strategy, and the work of nimble change device to it is simple with follow-up development to maintain. In addition, the communication strategy of standardized PLC, standardized liquid flow sensor, standardized gas flow sensor, electric sensor, general type, compatible thing networking communication strategy is adopted, and the combination is convenient, and is with low costs, does benefit to and develops the teaching training.
In one embodiment, the PLC controller 1 is connected with a relay 5 and an electrical interface 6, the relay 5 is used for connecting a control loop of a user circuit, and the electrical interface 6 is connected with an electromagnetic water valve 61 for controlling a waterway electromagnetic control valve of a user.
In one embodiment, a floor is provided within the tank. The Internet of things communication device is arranged at the upper left part of the bottom plate. The power supply device 4 is arranged at the upper right part of the bottom plate. The relay 5 and the electrical interface 6 are provided in the right part of the bottom plate. And the RS485 communication interface 3 is arranged at the lower part of the bottom plate.
In one embodiment, the current transformer 321, the voltage transformer 322 and the liquid flow sensor 31 are respectively connected with the RS485 communication interface 3 and the PLC controller 1 through shielded copper wires. The electromagnetic water valve 61 is connected with the electrical interface 6 and the PLC 1 through insulated wires. The current transformer 321, the voltage transformer 322, the gas flow sensor 33, the liquid flow sensor 31 and the electromagnetic water valve 61 are respectively arranged outside the box body.
In one embodiment, the control terminal is connected with the internet of things platform through the internet of things communication device 2. And carrying out data transmission.
The utility model discloses an integrate PLC control, technologies such as internet of things communication, sensor and electrical control, according to industrial control's thinking, realize internet of things control terminal and the independent combination of different grade type, the water of different models, electric sensor or intelligent unit, realize internet of things terminal and liquid flow sensor, gas flow sensor, sensor such as electricity, controlling means's free butt joint, the function of independently designing control strategy adapts to the liquid flow sensor of different situation, gas flow sensor, the control of electric thing networking.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (8)
1. The control terminal suitable for the Internet of things is characterized by comprising a box body, wherein the box body is provided with a PLC (programmable logic controller) 1 and a power supply device (4) for supplying power to the PLC (1);
the PLC controller (1) is connected with the Internet of things communication device (2), and the Internet of things communication device (2) is connected with the Internet of things antenna (21);
the PLC controller (1) is connected with the acquisition device through the RS485 communication interface (3).
2. The control terminal of claim 1,
the acquisition device comprises any one or more of a current transformer (321), a voltage transformer (322), a liquid flow sensor (31) and a gas flow sensor (33).
3. The control terminal of claim 1,
the PLC controller (1) is connected with a relay (5) and an electrical interface (6);
the relay (5) is used for connecting a control loop of a user circuit;
the electric interface (6) is connected with an electromagnetic water valve (61) for controlling a liquid path electromagnetic control valve of a user.
4. The control terminal of claim 3,
a bottom plate is arranged in the box body;
the Internet of things communication device is arranged at the upper left part of the bottom plate;
the power supply device (4) is arranged at the upper right part of the bottom plate;
the relay (5) and the electrical interface (6) are arranged on the right part of the bottom plate;
and the RS485 communication interface (3) is arranged at the lower part of the bottom plate.
5. The control terminal of claim 2,
any one or more of the current transformer (321), the voltage transformer (322), the liquid flow sensor (31) and the gas flow sensor (33);
are respectively connected with the RS485 communication interface (3) and the PLC controller (1) through a shielding copper core wire.
6. The control terminal of claim 3,
the electromagnetic water valve (61) is connected with the electrical interface (6) and the PLC controller (1) through insulated wires.
7. The control terminal of claim 1,
the box is the setting of cuboid.
8. The control terminal of claim 1,
the control terminal is connected with the Internet of things platform through the Internet of things communication device (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020765501.XU CN212211058U (en) | 2020-05-11 | 2020-05-11 | Control terminal suitable for thing networking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020765501.XU CN212211058U (en) | 2020-05-11 | 2020-05-11 | Control terminal suitable for thing networking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212211058U true CN212211058U (en) | 2020-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020765501.XU Active CN212211058U (en) | 2020-05-11 | 2020-05-11 | Control terminal suitable for thing networking |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114760285A (en) * | 2022-04-12 | 2022-07-15 | 福建新大陆软件工程有限公司 | Internet of things sensor configuration and control method and system |
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2020
- 2020-05-11 CN CN202020765501.XU patent/CN212211058U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114760285A (en) * | 2022-04-12 | 2022-07-15 | 福建新大陆软件工程有限公司 | Internet of things sensor configuration and control method and system |
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