Liquid crystal color touch display module
By designing a LCD color touch display module in a central air conditioner controller, including temperature and humidity acquisition, touch control and serial port module, the problem of small screen and single function in the existing technology is solved, and environmental data acquisition and touch control functions are realized The replacement of the display and operation experience improves the display and operation experience.
Patent Information
- Application Number
- CN202420904951.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-28
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2034-04-28
AI Technical Summary
The existing central air conditioning controller uses a black and white pen segment display and button combination, resulting in a small screen, a small display information, and the inability to collect ambient temperature and humidity, and a single function.
Design a LCD color touch display module, including the main control chip, temperature and humidity acquisition module, touch control module and serial port module, and obtain environmental data through the temperature and humidity acquisition module. The touch control module provides touch functions, and the serial port module is used to Central air conditioning communication, enhanced display function.
It has realized rich display functions, including ambient temperature and humidity acquisition, replacement of touch functions, and the increase in screen display content, which has improved the display and operation experience of the controller.
Smart Images
Figure CN222354405U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of display screens, in particular to a liquid crystal color touch display module. Background Art
[0002] At present, most controllers for central air conditioners use a combination of black and white segment displays and buttons. This method not only has a small screen, resulting in less displayed information, but also cannot collect the temperature or humidity of the operating environment, and the function is very simple. Utility Model Content
[0003] The purpose of the utility model is to overcome the deficiencies in the prior art and provide a liquid crystal color touch display module that can replace the traditional controller composed of a combination of black and white pen segment display screens and buttons, thereby enriching the display function of the controller.
[0004] The purpose of this utility model is achieved through the following technical solutions:
[0005] The first aspect of the present application provides a liquid crystal color touch display module, comprising: a main control chip; a temperature and humidity acquisition module, which is electrically connected to the main control chip; a touch module, which comprises a plug-in terminal, a liquid crystal display interface and a touch interface, the liquid crystal display interface and the touch interface are arranged on the plug-in terminal, and the liquid crystal display interface and the touch interface are electrically connected to the main control chip respectively; and a serial port module, which is electrically connected to the main control chip.
[0006] The temperature and humidity acquisition module includes an acquisition chip U8, a resistor R49 and a resistor R50. The first end of the resistor R49 is electrically connected to the main control chip, the second end of the resistor R49 is electrically connected to the acquisition chip U8, the first end of the resistor R50 is electrically connected to the main control chip, and the second end of the resistor R50 is electrically connected to the acquisition chip U8.
[0007] The serial port module includes a connector USB1, a resistor R2 and a resistor R3, the connector USB1 is electrically connected to the main control chip, a first end of the resistor R2 is electrically connected to the connector USB1, a second end of the resistor R2 is grounded, a first end of the resistor R3 is electrically connected to the connector USB1, and a second end of the resistor R3 is grounded.
[0008] The serial port module further includes a power supply pin, and the power supply pin is electrically connected to the connector USB1.
[0009] It also includes a crystal oscillator module, which is electrically connected to the main control chip.
[0010] It also includes a storage module, which is electrically connected to the main control chip.
[0011] It also includes an indicator light module, which is electrically connected to the main control chip.
[0012] It also includes a backlight module, which is electrically connected to the liquid crystal display interface and the main control chip respectively.
[0013] It also includes a reset circuit, which is electrically connected to the main control chip.
[0014] It also includes a voltage stabilizing module, which includes a capacitor C6. A first end of the capacitor C6 is electrically connected to the main control chip, and a second end of the capacitor C6 is grounded.
[0015] Compared with the prior art, the utility model has at least the following advantages:
[0016] By setting up a humidity collection module, the controller of this application has the function of collecting the temperature and humidity of the current environment, thereby making the functions richer; secondly, by setting up a touch module, the entire controller has a touch function, replacing the traditional black and white pen segment display screen and button combination controller, making the screen larger. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for use in the embodiments are briefly introduced below.
[0018] Figure 1 This is a functional module diagram of a liquid crystal color touch display module in one embodiment of the utility model;
[0019] Figure 2 This is a circuit diagram of a main control chip in one embodiment of the utility model;
[0020] Figure 3 This is a circuit diagram of a temperature and humidity acquisition module in one embodiment of the utility model;
[0021] Figure 4 A circuit diagram of a serial port module in an embodiment of the utility model;
[0022] Figure 5 A circuit diagram of a crystal oscillator module in an embodiment of the present invention;
[0023] Figure 6 is a circuit diagram of a storage module in an embodiment of the utility model;
[0024] Figure 7 A circuit diagram of an indicator light module in an embodiment of the utility model;
[0025] Figure 8is a circuit diagram of a backlight module in an embodiment of the utility model;
[0026] Fig. 9 is a circuit diagram of a reset circuit in an embodiment of the utility model;
[0027] Fig.10 4 is a circuit diagram of a voltage stabilizing module in an embodiment of the present utility model. DETAILED DESCRIPTION
[0028] The embodiments of the present application will be described in more detail below with reference to the accompanying drawings. Although the embodiments of the present application are shown in the accompanying drawings, it should be understood that the present application can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided to make the present application more thorough and complete, and to fully convey the scope of the present application to those skilled in the art.
[0029] It should be understood that although the terms "first", "second", "third", etc. may be used in this application to describe various information, this information should not be limited to these terms. These terms are only used to distinguish the same type of information from each other. For example, without departing from the scope of this application, the first information may also be referred to as the second information, and similarly, the second information may also be referred to as the first information. Thus, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of this application, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.
[0030] Unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, or a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.
[0031] Most controllers for central air conditioners use a combination of black and white segment displays and buttons. This method not only has a small screen, resulting in less displayed information, but also cannot collect the temperature or humidity of the operating environment, and has very limited functions.
[0032] In view of the above problems, an embodiment of the present application provides a liquid crystal color touch display module, which can replace the traditional controller composed of a combination of black and white segment display screens and buttons, and enrich the display function of the controller.
[0033] The technical solution of the embodiments of the present application is described in detail below with reference to the accompanying drawings.
[0034] See also Figures 1 to 4 A liquid crystal color touch display module includes: a main control chip, a temperature and humidity acquisition module, a touch control module and a serial port module, the temperature and humidity acquisition module is electrically connected to the main control chip; the touch control module includes a plug-in terminal, a liquid crystal display interface and a touch control interface, the liquid crystal display interface and the touch control interface are arranged on the plug-in terminal, and the liquid crystal display interface and the touch control interface are electrically connected to the main control chip respectively; the serial port module is electrically connected to the main control chip.
[0035] It should be noted that the main control chip is U1, and the model used can be SWM34SRET7_LQFP64. Furthermore, by setting the temperature and humidity acquisition module, the central air-conditioning controller has the function of collecting the temperature and humidity of the current use environment, and the touch module replaces the traditional black and white pen segment display screen and the controller composed of buttons, making the display module screen larger and displaying more content. At the same time, the serial port module communicates with the central air-conditioning through wired means.
[0036] See also Figure 3 In one embodiment, the temperature and humidity acquisition module includes an acquisition chip U8, a resistor R49 and a resistor R50, the first end of the resistor R49 is electrically connected to the main control chip, the second end of the resistor R49 is electrically connected to the acquisition chip U8, the first end of the resistor R50 is electrically connected to the main control chip, and the second end of the resistor R50 is electrically connected to the acquisition chip U8.
[0037] It should be noted that the acquisition chip U8 is used to collect the temperature and humidity of the current environment, and the collected temperature and humidity will be transmitted to the main control chip.
[0038] See also Figure 4 In one embodiment, the serial port module includes a connector USB1, a resistor R2 and a resistor R3, the connector USB1 is electrically connected to the main control chip, the first end of the resistor R2 is electrically connected to the connector USB1, the second end of the resistor R2 is grounded, the first end of the resistor R3 is electrically connected to the connector USB1, and the second end of the resistor R3 is grounded.
[0039] It should be noted that the connector USB1 is an interface, which communicates with the central air conditioner via a wiring harness to achieve the purpose of controlling the central air conditioner.
[0040] See also Figure 4 In one embodiment, the serial port module further includes a power supply pin, which is electrically connected to the connector USB1.
[0041] It should be noted that the power supply pin is VBUS, which is used to connect to an external power supply and then power the main control chip.
[0042] See also Figure 5 In one embodiment, it also includes a crystal oscillator module, which is electrically connected to the main control chip.
[0043] It should be noted that the crystal oscillator module is used to generate a stable and accurate clock signal for the main control chip.
[0044] See also Figure 6 In one embodiment, it also includes a storage module, which is electrically connected to the main control chip.
[0045] It should be noted that the storage module is used to store the image information and UI interface data of the display module.
[0046] See also Figure 7 In one embodiment, it also includes an indicator light module, which is electrically connected to the main control chip.
[0047] It should be noted that the indicator light module is used to prompt the user whether the controller is triggered.
[0048] See also Figure 8 In one embodiment, it also includes a backlight module, which is electrically connected to the liquid crystal display interface and the main control chip respectively.
[0049] It should be noted that the backlight module is used to provide backlight for the display module.
[0050] See also Fig. 9 In one embodiment, it also includes a reset circuit, which is electrically connected to the main control chip.
[0051] It should be noted that the reset circuit can force the system to return to a stable state when a problem occurs, preventing data loss, hardware damage or other potential failures.
[0052] See also Fig.10 In one embodiment, it also includes a voltage stabilizing module, the voltage stabilizing module includes a capacitor C6, a first end of the capacitor C6 is electrically connected to the main control chip, and a second end of the capacitor C6 is grounded.
[0053] It should be noted that capacitor C6 is a filter capacitor to make the voltage output by the main control chip more stable.
[0054] The scheme of the present application has been described in detail above with reference to the accompanying drawings. In the above embodiments, the descriptions of the various embodiments have their own emphasis. For parts that are not described in detail in a certain embodiment, reference can be made to the relevant descriptions of other embodiments. Those skilled in the art should also be aware that the actions and modules involved in the specification are not necessarily required for the present application. In addition, it can be understood that the steps in the method of the embodiment of the present application can be adjusted in order, merged and deleted according to actual needs, and the modules in the device of the embodiment of the present application can be merged, divided and deleted according to actual needs.
[0055] The embodiments of the present application have been described above, and the above description is exemplary, not exhaustive, and is not limited to the disclosed embodiments. Many modifications and changes will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The selection of terms used herein is intended to best explain the principles of the embodiments, practical applications, or improvements to the technology in the market, or to enable other persons of ordinary skill in the art to understand the embodiments disclosed herein.
Claims
1. A liquid crystal color touch display module, characterized in that: include: Main control chip; A temperature and humidity acquisition module, the temperature and humidity acquisition module is electrically connected to the main control chip; A touch control module, the touch control module comprising a plug-in terminal, a liquid crystal display interface and a touch control interface, the liquid crystal display interface and the touch control interface are arranged on the plug-in terminal, and the liquid crystal display interface and the touch control interface are electrically connected to the main control chip respectively; A serial port module is electrically connected to the main control chip.
2. The liquid crystal color touch display module according to claim 1, characterized in that: The temperature and humidity acquisition module includes an acquisition chip U8, a resistor R49 and a resistor R50. The first end of the resistor R49 is electrically connected to the main control chip, the second end of the resistor R49 is electrically connected to the acquisition chip U8, the first end of the resistor R50 is electrically connected to the main control chip, and the second end of the resistor R50 is electrically connected to the acquisition chip U8.
3. The liquid crystal color touch display module according to claim 1, characterized in that: The serial port module includes a connector USB1, a resistor R2 and a resistor R3, the connector USB1 is electrically connected to the main control chip, a first end of the resistor R2 is electrically connected to the connector USB1, a second end of the resistor R2 is grounded, a first end of the resistor R3 is electrically connected to the connector USB1, and a second end of the resistor R3 is grounded.
4. The liquid crystal color touch display module according to claim 3, characterized in that: The serial port module further includes a power supply pin, and the power supply pin is electrically connected to the connector USB1.
5. The liquid crystal color touch display module according to claim 1, characterized in that: It also includes a crystal oscillator module, which is electrically connected to the main control chip.
6. The liquid crystal color touch display module according to claim 1, characterized in that: It also includes a storage module, which is electrically connected to the main control chip.
7. The liquid crystal color touch display module according to claim 1, characterized in that: It also includes an indicator light module, which is electrically connected to the main control chip.
8. The liquid crystal color touch display module according to claim 1, characterized in that: It also includes a backlight module, which is electrically connected to the liquid crystal display interface and the main control chip respectively.
9. The liquid crystal color touch display module according to claim 1, characterized in that: It also includes a reset circuit, which is electrically connected to the main control chip.
10. The liquid crystal color touch display module according to claim 1, characterized in that: It also includes a voltage stabilizing module, which includes a capacitor C6. A first end of the capacitor C6 is electrically connected to the main control chip, and a second end of the capacitor C6 is grounded.