CN211146823U - Air conditioner temperature controller - Google Patents
Air conditioner temperature controller Download PDFInfo
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- CN211146823U CN211146823U CN201922086817.6U CN201922086817U CN211146823U CN 211146823 U CN211146823 U CN 211146823U CN 201922086817 U CN201922086817 U CN 201922086817U CN 211146823 U CN211146823 U CN 211146823U
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- air conditioner
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Abstract
The utility model discloses an air conditioner temperature controller, which comprises a microcontroller, a relay, a temperature and humidity sensor, a human body infrared sensor and a human-computer interaction module, wherein the microcontroller is communicated with a user control terminal and a central processing unit respectively; the microcontroller is respectively connected with the temperature and humidity sensor, the human body infrared sensor and the human-computer interaction module in a double-phase mode and is used for setting the temperature, the wind speed, the working time and the working mode of the air conditioner according to temperature and humidity parameters acquired by the temperature and humidity sensor and the human body infrared sensor; and the microcontroller is connected with the relay in a single-phase mode and is used for controlling the relay to adjust the environmental parameters to reach a preset threshold value. The air conditioner temperature controller that above-mentioned scheme provided only needs once artificial setting can realize working alone under breaking away from user control, has both made things convenient for the administrator to master the in service behavior of air conditioner in real time, and convenience of customers uses the air conditioner again.
Description
Technical Field
The utility model relates to a controlling means, concretely relates to air conditioner temperature controller.
Background
Currently, more and more office buildings are beginning to use central air conditioners to uniformly control the temperature of the entire building. Aiming at the problems of overlarge control area and more branches, the central air conditioner can only regulate and control the temperature of each office below each part of door in the building through a plurality of temperature controllers. Because the installation position of the temperature controller is comparatively dispersed, the temperature controller is frequently opened or closed by a worker who is not familiar with the spatial arrangement, and the temperature control effect is poor or the electric energy is wasted. In addition, some experimental projects must be gone on under specific temperature, and the temperature requirement to the laboratory is comparatively harsh, and the staff must be in the field in the whole journey in the experimentation, look over and control the temperature, when the laboratory is more and carry out the experiment simultaneously, can produce all kinds of problems, influence the degree of accuracy of experimental data. It is therefore important to have a system that can monitor and control the temperature of the office in a centralized manner.
SUMMERY OF THE UTILITY MODEL
To the defect among the prior art, the utility model provides an air conditioner temperature controller can be fast according to the difference of the environmental aspect in the appointed area and humiture parameter, the automatic adjustment air conditioner temperature.
The utility model discloses an above-mentioned technical problem is solved to following technical means:
an air conditioner temperature controller comprises a microcontroller, a relay, a temperature and humidity sensor, a human body infrared sensor and a human-computer interaction module, wherein the microcontroller is communicated with a user control terminal and a central processing unit respectively;
the microcontroller is respectively connected with the temperature and humidity sensor, the human body infrared sensor and the human-computer interaction module in a double-phase mode and is used for setting the temperature, the wind speed, the working time and the working mode of the air conditioner according to temperature and humidity parameters acquired by the temperature and humidity sensor and the human body infrared sensor;
and the microcontroller is connected with the relay in a single-phase mode and is used for controlling the relay to adjust the environmental parameters to reach a preset threshold value.
Preferably, the air conditioner temperature controller further includes: the system comprises a ZigBee module, a GPRS module and a WiFi module;
the central processing unit is connected with one end of the microcontroller through the ZigBee module so as to realize that the central processing unit monitors and manages the air temperature controllers in each region; and the user control terminal is connected to the other end of the microcontroller through the GPRS module and the WiFi module and is used for controlling the starting and stopping of the air conditioner and setting parameters.
Furthermore, the user control terminal comprises a handheld mobile terminal and a PC terminal;
the hand-held mobile terminal is communicated with the microcontroller through the GPRS module;
and the PC terminal is communicated with the microcontroller through the WiFi module.
Furthermore, a clock module is installed on the central processing unit;
the clock module is composed of a DS3231 chip and an I2C chip, wherein the DS3231 chip and the I2C chip are internally provided with temperature compensation crystal oscillator circuits.
Further, the clock module comprises a memory for storing and managing air conditioner on and off data in the designated area.
Preferably, the human-computer interaction module comprises a touch liquid crystal screen;
the touch liquid crystal screen is communicated with the microcontroller through a USART interface.
Preferably, the relay comprises a fan coil and at least 3 relay units; the normally open control output ends of the 3 relays are respectively connected with the high gear, the middle gear and the low gear of the fan coil;
the microcontroller controls the relay to enable the fan coil to work and adjust the temperature in the room.
The beneficial effects of the utility model are embodied in:
according to the utility model, the temperature controller of the air conditioner can measure the temperature, humidity and other parameters in the designated area, and the relay is controlled by the microcontroller to enable the fan coil to work and adjust the temperature in the room; the system comprises a microcontroller, a relay, a temperature and humidity sensor, a human body infrared sensor and a human-computer interaction module, wherein the microcontroller is communicated with a user control terminal and a central processing unit respectively; the device has the advantages of simple structure, reliable performance, easy installation, friendly human-computer interface and the like.
The air conditioner temperature controller can work independently under the condition of being separated from user control only by manual setting once, so that a manager can conveniently master the use condition of the air conditioner in real time, and a user can conveniently use the air conditioner. The micro-controller contained in the air conditioner is respectively connected with the temperature and humidity sensor, the human body infrared sensor and the human-computer interaction module in a double-phase mode and is used for setting the temperature, the wind speed, the working time and the working mode of the air conditioner according to temperature and humidity parameters acquired by the temperature and humidity sensor and the human body infrared sensor; and the microcontroller is connected with the relay in a single-phase mode and used for controlling the relay to adjust the environmental parameters to reach a preset threshold value. Thereby achieving the purposes of saving manpower and energy and having good market prospect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a schematic structural view of an air conditioner temperature controller according to the present invention;
fig. 2 is a circuit design block diagram of an air conditioner temperature controller provided by the utility model.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.
As shown in fig. 1, the present embodiment relates to an air-conditioning temperature controller, which mainly comprises a microcontroller, a relay, a temperature and humidity sensor, a human body infrared sensor and a human-computer interaction module, and a hardware design block diagram of the air-conditioning temperature controller is shown in fig. 2.
The microcontroller is communicated with the user control terminal and the central processing unit respectively, is connected with the temperature and humidity sensor, the human body infrared sensor and the human-computer interaction module in a double-phase mode, and is used for setting the temperature, the wind speed, the working time and the working mode of the air conditioner according to temperature and humidity parameters acquired by the temperature and humidity sensor and the human body infrared sensor;
and the microcontroller is connected with the relay in a single-phase mode and is used for controlling the relay to adjust the environmental parameters to reach a preset threshold value.
In addition, the air conditioner temperature controller also comprises a ZigBee module, a GPRS module and a WiFi module, wherein the WiFi module is realized by switching a TT L serial port to the WiFi module USR-WIFI232-B, the USR-WIFI232-B is a WiFi module adopting an IEEE 802.11B/g/n wireless protocol standard, unit circuits such as an MAC (media access control), a radio frequency transceiving unit, a base frequency chip, a power amplifier and the like are integrated, protocol conversion is completed in the module, TT L serial port and WiFi wireless bidirectional transparent transmission can be realized, air conditioner equipment can be conveniently accessed to a WiFi network, and management and control of the Internet of things are realized.
The central processing unit is connected with one end of the microcontroller through the ZigBee module so as to realize that the central processing unit monitors and manages the air temperature controllers in each region; and the user control terminal is connected to the other end of the microcontroller through the GPRS module and the WiFi module and used for controlling the starting and stopping of the air conditioner and setting parameters.
The manager can realize the opening and closing of the air conditioners of a certain room, certain rooms or all rooms of the whole building at any time through the user control terminal according to actual needs, and can check or modify the parameters of the opening and closing control time of the air conditioners of the certain room, the certain rooms or all rooms of the whole building, the temperature, the wind speed, the working mode, the timing automatic shutdown and the like through the user control terminal. Once the setting is completed, the air conditioner temperature controller can be separated from the user control terminal to work independently, so that a manager can conveniently master the use condition of the air conditioner in real time, and a user can conveniently use the air conditioner.
The user control terminal is a handheld mobile terminal or a PC machine provided with client software. The hand-held mobile terminal, namely a mobile phone, is communicated with the microcontroller through the GPRS module; the PC is communicated with the microcontroller through the WiFi module; the microcontroller is communicated with the central processing unit through the ZigBee module.
The central processing unit is provided with a clock module, and the clock module consists of a DS3231 chip and an I2C chip which are internally provided with temperature compensation crystal oscillator circuits; the clock module on the central processing unit comprises a memory, and can store and manage the time data of the opening and closing of the air conditioner in the whole building.
The air conditioner temperature controller is mainly responsible for measuring parameters such as temperature and humidity in a designated area, and then controls the relay through the microcontroller to enable the fan coil to work and adjust the temperature in a room. And the ZigBee wireless network can also be used for interacting data and commands with the central processing unit. The central processing unit is provided with a clock module, and the clock module consists of a DS3231 chip and an I2C chip AT24C256 with a temperature compensation crystal oscillator circuit inside.
The air conditioner temperature controller comprises a microcontroller, wherein the microcontroller is internally provided with a 128KB flash memory, 8 USARTs and 1 USB device interface, the GPRS module is realized by converting TT L serial ports into a GPRS module, the function of the GPRS module is complete, most of conventional application scenes are covered, and a user can realize the function of mutually transmitting data between the serial ports and the internet through a GPRS network only through simple setting.
The microcontroller is the control core of the air conditioner temperature controller and is responsible for monitoring and managing the air conditioner temperature controller:
firstly, controlling a temperature and humidity sensor and a human body infrared sensor to work, acquiring various parameters such as temperature, humidity and the like in a designated area, and properly controlling a relay according to actual needs to enable environmental parameters in a room to reach a threshold range preset by a user;
secondly, the microcontroller is communicated with a user control terminal through a WiFi module, so that a user can conveniently set parameters such as temperature, wind speed, working time and working mode of the air conditioner temperature controller by using a handheld mobile terminal;
thirdly, the microcontroller is communicated with the central processing unit through the ZigBee module so as to realize that the central processing unit monitors and manages the air temperature controllers in each area; in order to reduce cost and facilitate installation of constructors, a communication module between a microcontroller and a central processor of the air-conditioning temperature controller adopts a CC2530F256 chip as a core to design a ZigBee module, and the central processor can realize networking of ZigBee and wireless transmission of data and commands by combining a ZigBee wireless communication network formed by the central processor and the ZigBee module and a ZigBee protocol Stack Z-Stack.
Fourthly, the microcontroller controls the human-computer interaction module, a user in a room can enter a setting menu through the human-computer interaction module to set parameters such as the temperature, the wind speed, the working mode and the timing shutdown of the air conditioner in the room, and parameters such as the temperature and the humidity of the air in the room, the wind speed of the air conditioner and the working mode of the air conditioner can also be displayed through the liquid crystal display screen.
The Ethernet communication function can be realized only by externally connecting a PHY physical layer chip, the PHY layer adopts a chip L AN8720 with low power consumption and high transmission rate, and adopts a simplified medium independent interface RM III to reduce the pin count of AN Ethernet peripheral of the MCU and AN external PHY chip.
The detection of personnel in the room selects a human body infrared induction module: the module has the advantages of high sensitivity, strong reliability, ultra-low power consumption and the like.
The relay comprises 3 relay units and fan coil pipe. The normally open control output ends of the 3 relays are respectively connected with the high gear, the middle gear and the low gear of the fan coil. The microcontroller analyzes and processes the collected parameters or analyzes and processes the collected parameters according to a command sent by the central processing unit, and then controls the fan coil to work through the control relay so as to change the parameters of the air conditioner, such as the air speed and the like.
The human-computer interaction module selects a TFT touch liquid crystal screen. The liquid crystal screen is communicated with the microcontroller through a USART interface, and development is facilitated for designers. The user can set the temperature, the wind speed, the time and the working mode through the liquid crystal touch screen, and the operation is convenient.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.
Claims (7)
1. An air conditioner temperature controller is characterized by comprising a microcontroller, a relay, a temperature and humidity sensor, a human body infrared sensor and a human-computer interaction module, wherein the microcontroller is communicated with a user control terminal and a central processing unit respectively;
the microcontroller is respectively connected with the temperature and humidity sensor, the human body infrared sensor and the human-computer interaction module in a double-phase mode and is used for setting the temperature, the wind speed, the working time and the working mode of the air conditioner according to temperature and humidity parameters acquired by the temperature and humidity sensor and the human body infrared sensor;
and the microcontroller is connected with the relay in a single-phase mode and is used for controlling the relay to adjust the environmental parameters to reach a preset threshold value.
2. The thermostat of claim 1, further comprising: the system comprises a ZigBee module, a GPRS module and a WiFi module;
the central processing unit is connected with one end of the microcontroller through the ZigBee module so as to realize that the central processing unit monitors and manages the air temperature controllers in each region; and the user control terminal is connected to the other end of the microcontroller through the GPRS module and the WiFi module and is used for controlling the starting and stopping of the air conditioner and setting parameters.
3. The air-conditioning temperature controller of claim 2, wherein the user control terminal comprises a handheld mobile terminal and a PC terminal;
the hand-held mobile terminal is communicated with the microcontroller through the GPRS module;
and the PC terminal is communicated with the microcontroller through the WiFi module.
4. The air-conditioning temperature controller according to claim 2, wherein the central processor is provided with a clock module;
the clock module is composed of a DS3231 chip and an I2C chip, wherein the DS3231 chip and the I2C chip are internally provided with temperature compensation crystal oscillator circuits.
5. The thermostat of claim 4, wherein the clock module includes a memory for storing and managing air conditioner on and off data in a designated area.
6. The temperature controller of claim 1, wherein the human-computer interaction module comprises a touch liquid crystal screen;
the touch liquid crystal screen is communicated with the microcontroller through a USART interface.
7. A thermostat according to claim 1, wherein the relay comprises a fan coil and at least 3 relay units; the normally open control output ends of the 3 relays are respectively connected with the high gear, the middle gear and the low gear of the fan coil;
the microcontroller controls the relay to enable the fan coil to work and adjust the temperature in the room.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922086817.6U CN211146823U (en) | 2019-11-28 | 2019-11-28 | Air conditioner temperature controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922086817.6U CN211146823U (en) | 2019-11-28 | 2019-11-28 | Air conditioner temperature controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211146823U true CN211146823U (en) | 2020-07-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922086817.6U Active CN211146823U (en) | 2019-11-28 | 2019-11-28 | Air conditioner temperature controller |
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| Country | Link |
|---|---|
| CN (1) | CN211146823U (en) |
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2019
- 2019-11-28 CN CN201922086817.6U patent/CN211146823U/en active Active
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