Temperature controller panel with human body induction function and air conditioner control system thereof
By integrating a human body sensor and an MCU chip into the air conditioner thermostat panel, the backlight and display screen are automatically turned on, solving the problem of accidental operation in dark environments and enabling remote control, thus improving operational convenience and safety.
Patent Information
- Application Number
- CN202423207974.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-25
AI Technical Summary
In dark environments, the thermostat panel of a central air conditioning system is prone to malfunction.
It combines a human body sensor with an MCU chip, and is equipped with a backlight assembly and a display screen. It automatically lights up when a person approaches, solving the problem of accidental operation. It also communicates with the indoor unit of the air conditioner through an infrared emission module to achieve remote control.
In a dark environment, it avoids accidental operation, improves the convenience and safety of operation, and supports remote control and monitoring.
Smart Images

Figure CN223580157U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of air conditioner, especially in a kind of temperature controller panel with human response, and air conditioner control system thereof. BACKGROUND
[0002] In traditional air conditioner, it is generally composed of outdoor unit and indoor unit, so as to realize indoor temperature and humidity regulation, and the control of central air conditioner is generally through the control panel on wall to control the indoor unit of this room or this area, which can adjust temperature, air speed or timing, etc.;
[0003] In some brand central air conditioner, its control panel will generally only light up a small running indicator, such as turning green when air conditioner is turned on, and the indicator light is off when air conditioner is turned off, however, when operating control panel at night, the screen or button can be lighted up by triggering the button on the panel, which may cause misoperation.
[0004] Therefore, the present application is proposed. UTILITY MODEL CONTENT
[0005] The utility model discloses a kind of temperature controller panel with human response, central air conditioner control system, to solve the problem of misoperation to the temperature controller panel of central air conditioner in dark environment.
[0006] The utility model first embodiment provides a kind of temperature controller panel with human response, comprising: panel body, PCB board configured in the inside of the panel body, MCU chip configured on the PCB board, human presence sensor and button module with the input end electrical connection of the MCU chip, display screen, backlight assembly and infrared emission module with the output end electrical connection of the MCU chip;
[0007] Wherein, the infrared emission module is used to communicate with air conditioner indoor unit;
[0008] The human presence sensor is configured to perceive human body close to the panel body.
[0009] The backlight assembly is configured to light up when human body close to the panel body.
[0010] Preferably, it further includes wireless module with the input end electrical connection of the MCU chip.
[0011] Preferably, the wireless module is one or more of WiFi module, 4G, 5G module.
[0012] Preferably, the human presence sensor is 24GHz micro-motion radar sensor.
[0013] The utility model discloses a kind of air conditioner control systems of second embodiment, comprising: cloud platform, and the terminal of wireless communication of the cloud platform and the temperature controller panel with human response of any one described above, the MCU chip can be communicated wirelessly by wireless module and the cloud platform.
[0014] Based on the temperature controller panel with human response provided by the utility model, and its air conditioner control system, by configuring human presence sensor in panel body, and its and the input end of MCU chip are electrically connected, it can be set to when human body is close to central air conditioning control panel, the backlight assembly and the display screen are bright, solve the problem of possible misoperation to the temperature controller panel of central air conditioner in dark environment. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is the module schematic view of the temperature controller panel with human response provided by the utility model. DETAILED DESCRIPTION
[0016] To make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described in the drawings in the embodiments of the utility model, obviously, the described embodiments are part of the embodiments of the utility model, instead of all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.
[0017] The specific embodiments of the utility model are described in detail below in combination with the drawings.
[0018] The utility model discloses a kind of temperature controller panel with human response, and its air conditioner control system, to solve the problem of possible misoperation to the temperature controller panel of air conditioner in dark environment.
[0019] Please refer to Figure 1The utility model discloses a first embodiment provides a kind of temperature controller panel with human body response, comprising: panel body, the PCB board being arranged in the panel body inside, MCU chip 1 being arranged on the PCB board, human presence sensor 3 and button module 4 with the input end electrical connection of the MCU chip 1, display screen 6 and backlight assembly 5 with the output end electrical connection of the MCU chip 1, wherein, the MCU chip 1 can adopt but not only limit to STM32 series's single-chip microcomputer chip;
[0020] Wherein, the human presence sensor 3 is configured to perceive human body close to the panel body;
[0021] The backlight assembly 5 is configured to light up when human body close to the panel body;
[0022] The output end of the MCU chip is electrically connected with the infrared emission module, and the infrared emission module is used for communication connection with the air conditioner indoor unit, wherein the MCU chip is built-in with infrared codes of multiple air conditioner models. When the temperature controller key triggers, the infrared emission module synchronously emits the air conditioner infrared code corresponding to the key to the air conditioner indoor unit.
[0023] It should be noted that, in the embodiment, the button module 4 is arranged on the surface of the panel body, and the user can set the basic functions of the air conditioner, such as temperature adjustment, wind speed selection, mode switching and the like, through the button module 4. The button module 4 cooperates with the MCU chip 1 through electrical connection, and when the user presses the button, the corresponding instruction is parsed and executed by the MCU chip 1.
[0024] Further, the display screen 6 and the backlight assembly 5 electrically connected with the output end of the MCU chip 1 are installed on the front surface of the panel body, and are used for displaying the running state of the air conditioner and the current setting parameters, such as indoor temperature, running mode and wind speed. In particular, the backlight assembly 5 is linked with the human presence sensor 3, and when the human presence sensor 3 detects that the user approaches the panel body and lasts for a certain time (such as 2-3 seconds), the backlight assembly 5 is automatically turned on, and the display screen 6 is synchronously activated, so that the user can conveniently check the running state of the air conditioner and make adjustment operation. When the backlight assembly 5 is turned on, the user can clearly operate the button module 4. Of course, the display in the utility model can also be a touch screen, and the user can adjust the parameters of the air conditioner through the touch screen.
[0025] In one possible embodiment of the utility model, a wireless module 7 electrically connected with the input end of the MCU chip is further included.
[0026] The wireless module 7 can be one or more of a WiFi module, a 4G module, and a 5G module, and is electrically connected to a radio frequency end serial port of the MCU chip 1, allowing the system to communicate with a cloud platform in a wireless manner. The wireless module 7 enables the control device of the air conditioner to not only be locally controlled but also remotely controlled and monitored. Through the wireless module 7, the MCU chip 1 can send working status of the air conditioner and indoor temperature and humidity data to the cloud platform or a mobile terminal, and a user or a management system can remotely adjust running parameters of the air conditioner and view real-time data through a wireless network.
[0027] In one possible embodiment of the present application, an infrared emission module 2 electrically connected to an output end of the MCU chip is further included, wherein the infrared emission module 2 is configured to be communicatively connected to the air conditioner indoor unit 10.
[0028] Specifically, in the present embodiment, the infrared emission module 2 is configured to support infrared control protocols of multiple models and multiple brands of air conditioners, and can send signals to the air conditioner indoor unit through preset infrared codes. The infrared emission module 2 is connected to the MCU chip 1 through a high-speed interface, and the MCU chip 1 stores an infrared code library of multiple air conditioner models. When a user adjusts parameters (such as temperature, air speed, and running mode) of the air conditioner through the key module 4 of the temperature controller panel, the MCU chip 1 will call the infrared control code of the corresponding air conditioner model in real time according to the information input by the user, and transmit the code to the infrared emission module 2. The infrared emission module 2 then accurately sends the infrared signal to the air conditioner indoor unit to complete the corresponding operation instruction.
[0029] In addition, the infrared emission module 2 and the human body sensing function of the temperature controller panel complement each other. When a user approaches the temperature controller panel, the human body presence sensor 3 will sense the user's approach and trigger the backlight to turn on, and at the same time, the infrared emission module 2 is in a standby state and can respond to the control instruction input by the user through the key module 4 in the first time. The time difference between user operation and device response is effectively shortened. Further, when the temperature controller panel receives the air conditioner control strategy issued by the cloud platform through the wireless module 7, the MCU chip 1 can call the corresponding infrared control code and send it to the air conditioner indoor unit through the infrared emission module 2, so that the user can realize remote operation through a terminal device.
[0030] In one possible embodiment of the present application, the human body presence sensor 3 is a 24GHz micro-motion radar sensor.
[0031] It should be noted that the 24GHz micro-motion radar sensor detects the presence and micro-motion of the target object by emitting microwave signals and receiving their reflected waves, without the need for direct contact with the target, and can quickly capture the presence signal of the human body when the user approaches the thermostat panel. The 24GHz micro-motion radar sensor is installed on the PCB inside the thermostat panel and is electrically connected to the input end of the MCU chip 1. When the sensor emits a signal and detects that the human body is close to a certain range (for example, 0.5 to 1 meter) in front of the panel, the sensor will transmit the detection result to the MCU chip 1 in the form of an electrical signal. After the MCU chip 1 receives the signal, it will process it according to the preset logic, such as lighting the display screen 6 and the backlight assembly 5.
[0032] The second embodiment of the utility model provides a kind of air conditioner control system, comprising: cloud platform 8, and the terminal of wireless communication of the cloud platform 9 and the thermostat panel with human induction described in any one of the above, the MCU chip 1 can be carried out wireless communication by wireless module 7 and the cloud platform 8.
[0033] Based on the thermostat panel with human induction provided by the utility model and its air conditioner control system, by configuring human presence sensor 3 on panel body, and being electrically connected with the input end of MCU chip 1, it can be set to when human stands in front of central air conditioning control panel, the backlight assembly 5 component and the display screen 6 are lit, solve the problem that thermostat panel of central air conditioner may be misoperated in dark environment.
[0034] The above is only the preferred embodiment of the utility model, the protection scope of the utility model is not only limited to the above-mentioned embodiment, and all technical solutions under the idea of the utility model belong to the protection scope of the utility model.
Claims
1. A thermostat panel with human body sensing, characterized in that, The temperature controller panel comprises a panel body, a PCB board arranged inside the panel body, an MCU chip arranged on the PCB board, a human body presence sensor and a key module electrically connected with an input end of the MCU chip, a display screen electrically connected with an output end of the MCU chip, a backlight assembly and an infrared emission module. The infrared emission module is used for communication connection with an indoor unit of an air conditioner. The human body presence sensor is arranged to sense the approach of a human body to the panel body. The backlight assembly is arranged to be turned on when a human body approaches the panel body. A wireless module is further electrically connected with the input end of the MCU chip.
2. The temperature controller panel with human sensing according to claim 1, wherein, The wireless module is one or more of a WiFi module, a 4G module and a 5G module.
3. A temperature controller panel with human sensing according to claim 2, wherein, The human body presence sensor is a 24GHz micro-motion radar sensor.
4. The temperature controller panel with human sensing according to claim 1, wherein, The temperature controller panel comprises a panel body, a PCB board arranged inside the panel body, an MCU chip arranged on the PCB board, a human body presence sensor and a key module electrically connected with an input end of the MCU chip, a display screen electrically connected with an output end of the MCU chip, a backlight assembly and an infrared emission module.
5. An air conditioning control system characterized by comprising: The infrared emission module is used for communication connection with an indoor unit of an air conditioner. The human body presence sensor is arranged to sense the approach of a human body to the panel body. The backlight assembly is arranged to be turned on when a human body approaches the panel body. A wireless module is further electrically connected with the input end of the MCU chip. The wireless module is one or more of a WiFi module, a 4G module and a 5G module. The human body presence sensor is a 24GHz micro-motion radar sensor. The temperature controller panel comprises a panel body, a PCB board arranged inside the panel body, an MCU chip arranged on the PCB board, a human body presence sensor and a key module electrically connected with an input end of the MCU chip, a display screen electrically connected with an output end of the MCU chip, a backlight assembly and an infrared emission module. The infrared emission module is used for communication connection with an indoor unit of an air conditioner. The human body presence sensor is arranged to sense the approach of a human body to the panel body. The backlight assembly is arranged to be turned on when a human body approaches the panel body. A wireless module is further electrically connected with the input end of the MCU chip. The wireless module is one or more of a WiFi module, a 4G module and a 5G module. The human body presence sensor is a 24GHz micro-motion radar sensor.