CN210605491U - LoRa temperature controller - Google Patents
LoRa temperature controller Download PDFInfo
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- CN210605491U CN210605491U CN201921722059.6U CN201921722059U CN210605491U CN 210605491 U CN210605491 U CN 210605491U CN 201921722059 U CN201921722059 U CN 201921722059U CN 210605491 U CN210605491 U CN 210605491U
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- lora
- communication
- temperature controller
- temperature
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Abstract
The utility model relates to the technical field of temperature controllers, in particular to a LoRa temperature controller, which comprises an MCU main control module used for data operation and control; the LCD display module is used for displaying data; the 485 communication module is used for remote wired communication; the LoRa wireless module is used for remote wireless communication; the temperature ADC acquisition module is used for acquiring temperature signals; the buzzer is used for sounding and alarming; wherein, MCU host system is connected with LCD display module, 485 communication module, loRa wireless module, temperature ADC collection module and bee calling organ respectively. The utility model discloses can select suitable communication mode according to the environment, the practicality is high.
Description
Technical Field
The utility model relates to a temperature controller technical field, specifically speaking relates to a loRa temperature controller.
Background
The temperature controller is a series of automatic control elements which are physically deformed in a switch according to the temperature change of a working environment so as to generate certain special effects and generate on or off actions, and is also called a temperature control switch, a temperature protector and a temperature controller, and is called as the temperature controller for short. Or the temperature protector transmits the temperature to the temperature controller, and the temperature controller sends out a switching command, so that the operation of the equipment is controlled to achieve the ideal temperature and energy-saving effect.
The temperature controller has a wide application range, and can be applied to various products such as household appliances, motors, refrigeration or heating and the like according to different types of temperature controllers.
At present, a common central air-conditioning temperature controller with a networking communication function generally adopts a wired communication networking mode, and the communication mode has high cost and complex installation. Secondly, when the temperature controller adopts the WIFI networking mode, the WIFI system capacity is limited, the transmission distance and the power consumption need to be considered in a compromise mode, the communication distance is shortened, and the application range of the temperature controller is influenced. In addition, the communication of present temperature controller is unstable, and temperature controller communication mode is single, and the user can not be according to service environment difference and select different communication mode, has reduced its practicality.
SUMMERY OF THE UTILITY MODEL
The utility model provides a loRa temperature controller, it can overcome certain or some defects of prior art.
According to the utility model discloses a loRa temperature controller, it includes:
the MCU master control module is used for data operation and control;
the LCD display module is used for displaying data;
the 485 communication module is used for remote wired communication;
the LoRa wireless module is used for remote wireless communication;
the temperature ADC acquisition module is used for acquiring temperature signals;
the buzzer is used for sounding and alarming;
wherein, MCU host system is connected with LCD display module, 485 communication module, loRa wireless module, temperature ADC collection module and bee calling organ respectively.
This temperature controller carries out long-range wired communication through 485 communication module, carries out long-range wireless communication through loRa wireless module for the temperature controller has two kinds of modes to carry out the communication, can select suitable communication mode according to the environment, and the practicality is high. In addition, this temperature controller is equipped with the bee calling organ and reports to the police, makes things convenient for the user to perceive stable change. LoRa wireless module, wireless communication installs the wire rod less, and the LoRa communication is wide area low-power consumption wireless communication, and the distance is far away, and is anti-interference strong.
Preferably, the MCU master control module is STC12C5608AD, the 485 communication module is MAX485, and the LoRa wireless module is HPD 14A.
Through MCU host system, 485 communication module and the loRa wireless module of above-mentioned type, when realizing the temperature controller function, can guarantee that the control circuit of temperature controller is very stable, the superior performance.
Preferably, the MCU master control module is connected with a backlight module, and the backlight module is used for increasing the brightness of the LCD display module.
Preferably, the power supply device further comprises a power supply module, and the power supply module is used for supplying power.
Preferably, the LCD display module is provided with an LCD driving module, and the LCD driving module is HT1621B-SSOP 48.
The HT1621B-SSOP48 LCD driver module is preferably capable of driving an LCD display module.
Preferably, the MCU master control module is connected with a register, the register is connected with a button, and the register is 74HC 165D.
The button can conveniently control the thermostat through a 74HC165D type register.
Drawings
Fig. 1 is a block diagram of a LoRa thermostat in embodiment 1;
FIG. 2 is a circuit diagram of the MCU master control module in embodiment 1;
fig. 3 is a circuit diagram of a 485 communication module in embodiment 1;
fig. 4 is a circuit diagram of an LoRa wireless module according to embodiment 1;
FIG. 5 is a circuit diagram of an LCD display module according to embodiment 1;
FIG. 6 is a circuit diagram of an LCD driving module according to embodiment 1;
FIG. 7 is a circuit diagram of a temperature ADC acquisition module in embodiment 1;
fig. 8 is a circuit diagram of a buzzer in embodiment 1;
FIG. 9 is a circuit diagram of a backlight module in embodiment 1;
FIG. 10 is a circuit diagram of a register and a button in embodiment 1;
fig. 11 is a circuit diagram of a power supply module in embodiment 1.
Detailed Description
For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings and examples. It is to be understood that the examples are illustrative of the invention only and are not limiting.
Example 1
As shown in fig. 1, the present embodiment provides a LoRa thermostat, which includes:
the MCU master control module is used for data operation and control;
the LCD display module is used for displaying data;
the 485 communication module is used for remote wired communication;
the LoRa wireless module is used for remote wireless communication;
the temperature ADC acquisition module is used for acquiring temperature signals;
the buzzer is used for sounding and alarming;
wherein, MCU host system is connected with LCD display module, 485 communication module, loRa wireless module, temperature ADC collection module and bee calling organ respectively.
This temperature controller carries out long-range wired communication through 485 communication module, carries out long-range wireless communication through loRa wireless module for the temperature controller has two kinds of modes to carry out the communication, can select suitable communication mode according to the environment, and the practicality is high. In addition, this temperature controller is equipped with the bee calling organ and reports to the police, makes things convenient for the user to perceive stable change. LoRa wireless module, wireless communication installs the wire rod less, and the LoRa communication is wide area low-power consumption wireless communication, and the distance is far away, and is anti-interference strong.
The temperature ADC acquisition module comprises a temperature sensor, and the temperature sensor is connected with the MCU main control module through an RC filter circuit, so that the acquired temperature signal is more accurate.
In this embodiment, the MCU master control module is STC12C5608AD, the 485 communication module is MAX485, and the LoRa wireless module is HPD 14A.
Through MCU host system, 485 communication module and the loRa wireless module of above-mentioned type, when realizing the temperature controller function, can guarantee that the control circuit of temperature controller is very stable, the superior performance.
In this embodiment, the MCU main control module is connected to a backlight module, and the backlight module is used to increase the brightness of the LCD display module.
In this embodiment, the power supply device further includes a power supply module, and the power supply module is used for supplying power. The power module can provide 12V and 5V power to supply power for the components in the embodiment.
In this embodiment, the LCD display module is provided with an LCD driving module, and the LCD driving module is HT1621B-SSOP 48.
The HT1621B-SSOP48 LCD driver module is preferably capable of driving an LCD display module.
In this embodiment, the MCU main control module is connected to a register, the register is connected to a button, and the register is 74HC 165D.
The button can conveniently control the thermostat through a 74HC165D type register.
Fig. 2-11 are circuit diagrams of the components, and the wiring is clear, so that the connection can ensure the stability of the matching among the modules and the performance superiority of the modules.
the/RST of HPD14A is connected to P1.4/ADC4 of STC12C5608AD, the/SCS is connected to P1.3/ADC3, the SCK is connected to P0.2, the MOSI is connected to P1.2/ADC2, and the MISO is connected to P1.1/ADC 1. This connection ensures superior performance of HPD 14A. Other connections can be unambiguously derived from the figures and are not described in detail here.
The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, without departing from the inventive spirit of the present invention, the person skilled in the art should also design the similar structural modes and embodiments without creativity to the technical solution, and all shall fall within the protection scope of the present invention.
Claims (6)
- The LoRa temperature controller, its characterized in that: the method comprises the following steps:the MCU master control module is used for data operation and control;the LCD display module is used for displaying data;the 485 communication module is used for remote wired communication;the LoRa wireless module is used for remote wireless communication;the temperature ADC acquisition module is used for acquiring temperature signals;the buzzer is used for sounding and alarming;wherein, MCU host system is connected with LCD display module, 485 communication module, loRa wireless module, temperature ADC collection module and bee calling organ respectively.
- 2. The LoRa temperature controller of claim 1, wherein: the MCU main control module is STC12C5608AD, the 485 communication module is MAX485, and the LoRa wireless module is HPD 14A.
- 3. The LoRa thermostat of claim 2, wherein: the MCU main control module is connected with a backlight module, and the backlight module is used for increasing the brightness of the LCD display module.
- 4. The LoRa temperature controller of claim 3, wherein: the power supply module is used for supplying power.
- 5. The LoRa temperature controller of claim 4, wherein: the LCD display module is provided with an LCD driving module which is HT1621B-SSOP 48.
- 6. The LoRa temperature controller of claim 5, wherein: the MCU main control module is connected with a register, the register is connected with a button, and the register is 74HC 165D.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921722059.6U CN210605491U (en) | 2019-10-15 | 2019-10-15 | LoRa temperature controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921722059.6U CN210605491U (en) | 2019-10-15 | 2019-10-15 | LoRa temperature controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210605491U true CN210605491U (en) | 2020-05-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921722059.6U Expired - Fee Related CN210605491U (en) | 2019-10-15 | 2019-10-15 | LoRa temperature controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210605491U (en) |
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2019
- 2019-10-15 CN CN201921722059.6U patent/CN210605491U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200522 Termination date: 20211015 |
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| CF01 | Termination of patent right due to non-payment of annual fee |