Wire controller convenient to adjust and system

Abstract

The utility model discloses a wire controller convenient to adjust and a system. The wire controller comprises a master control module and a display module. The display module comprises a driving chip, a self-starting circuit and a display unit, the self-starting circuit comprises a plurality of pressing signal output ends, and each pressing signal output end is electrically connected with a working mode selection input end corresponding to the driving chip; the plurality of pressing signal output ends are used for outputting corresponding first voltage signals or second voltage signals to the driving chip so as to enable the driving chip to switch working voltage, and the display unit is electrically connected with the display information output end of the driving chip; and the main control module is electrically connected with an instruction input end of the driving chip. A plurality of first voltage signals or second voltage signals are input to the driving chip through the self-starting circuit, and the driving chip switches the working voltage, so that the working voltage of the wire controller is quickly adjusted, the adjustment workload is small, the adjustment efficiency is high, and the wire controller can be widely applied to the technical field of wire controllers.

Description

Technical Field

[0001] The utility model relates to the technical field of wire controllers, and in particular to a wire controller and a system which are convenient to adjust. Background Art

[0002] At present, when the line controller fails, it is necessary to enter the diagnostic test mode, but the working voltage in the detection mode is 5V, while the normal working voltage of the line controller is 12V, and the voltage needs to be modulated to 5V by a power regulator. If the line controller has been installed on the wall, the shell of the line controller needs to be disassembled to adjust the working voltage, which is labor-intensive and inefficient. Utility Model Content

[0003] In view of this, the purpose of the embodiments of the utility model is to provide a wire controller and system that is easy to adjust, which can quickly adjust the working voltage of the wire controller, with small adjustment workload and high adjustment efficiency.

[0004] In a first aspect, an embodiment of the utility model provides a wire controller that is easy to adjust, including a main control module and a display module;

[0005] The display module comprises a driving chip, a self-starting circuit and a display unit, wherein the self-starting circuit comprises a plurality of pressing signal output terminals, each of which is electrically connected to an operating mode selection input terminal corresponding to the driving chip, and the plurality of pressing signal output terminals are used to output a corresponding first voltage signal or a second voltage signal to the driving chip so that the driving chip switches the operating voltage, and the display unit is electrically connected to a display information output terminal of the driving chip;

[0006] The main control module is electrically connected to the instruction input terminal of the driving chip.

[0007] Optionally, the multiple press signal output terminals include a first press signal output terminal, a second press signal output terminal, a third press signal output terminal and a fourth press signal output terminal, and the self-starting circuit includes a first starting resistor, a second starting resistor, a third starting resistor and a fourth starting resistor, the first end of the first starting resistor is electrically connected to a voltage source, the second end of the first starting resistor is electrically connected to a first working mode selection input terminal of the driving chip through the first press signal output terminal, the first end of the second starting resistor is grounded, the second end of the second starting resistor is electrically connected to the second working mode selection input terminal of the driving chip through the second press signal output terminal, the first end of the third starting resistor is electrically connected to the voltage source, the second end of the third starting resistor is electrically connected to the third working mode selection input terminal of the driving chip through the third press signal output terminal, the first end of the fourth starting resistor is grounded, and the second end of the fourth starting resistor is electrically connected to the fourth working mode selection input terminal of the driving chip through the fourth press signal output terminal.

[0008] Optionally, the display unit includes a backlight boost circuit and an LCD circuit, the enable input terminal of the backlight boost circuit is electrically connected to the enable output terminal of the driver chip, and the display signal input terminal of the LCD circuit is electrically connected to the display signal output terminal of the driver chip.

[0009] Optionally, the backlight boost circuit includes a chip BIT3269 and a peripheral circuit of the chip BIT3269.

[0010] Optionally, the peripheral circuit of the chip BIT3269 includes a first filter capacitor, a second filter capacitor, a third filter capacitor, a fourth filter capacitor, a first inductor and a first transistor, the first end of the first filter capacitor is electrically connected to the input voltage source, the second end of the first filter capacitor and the second end of the second filter capacitor are both grounded, the first end of the first filter capacitor is respectively electrically connected to the first end of the first inductor, the input voltage source and the voltage input pin of the chip BIT3269, the second end of the first inductor is respectively electrically connected to the inductor pin of the chip BIT3269 and the first end of the first transistor, the first end of the third filter capacitor and the first end of the fourth filter capacitor are respectively electrically connected to the second end of the first transistor, the voltage output pin of the chip BIT3269 and the positive end of the backlight voltage of the LCD circuit, and the second end of the third filter capacitor and the second end of the fourth filter capacitor are both grounded.

[0011] Optionally, the peripheral circuit of the chip BIT3269 also includes a fifth filter capacitor, a first filter resistor and a second filter resistor. The first end of the fifth filter capacitor is electrically connected to the first end of the first filter resistor, the first end of the second filter resistor, the voltage feedback pin of the chip BIT3269 and the negative end of the backlight voltage of the LCD circuit, respectively. The second end of the first filter resistor and the second end of the second filter resistor are both grounded.

[0012] Optionally, the LCD circuit includes LCD terminals, and the LCD terminals include the backlight voltage positive terminal, the backlight voltage negative terminal and the display signal input terminal.

[0013] Optionally, the display unit further includes a burning circuit, and the burning circuit is electrically connected to the burning input terminal of the chip BIT3269.

[0014] Optionally, the main control module includes a main control unit and a communication unit, and the main control unit is electrically connected to the instruction input terminal of the driving chip and the communication unit respectively.

[0015] In a second aspect, an embodiment of the utility model provides a wire controller system that is easy to adjust, comprising the wire controller and a device terminal, wherein the device terminal is wirelessly connected to the wire controller.

[0016] The implementation of the utility model embodiment includes the following beneficial effects: the utility model embodiment provides a wire controller that is easy to adjust, including a main control module and a display module; the display module includes a driver chip, a self-starting circuit and a display unit, the self-starting circuit includes a plurality of pressing signal output terminals, each of the pressing signal output terminals is electrically connected to the working mode selection input terminal corresponding to the driver chip, and the plurality of pressing signal output terminals are used to output a corresponding first voltage signal or a second voltage signal to the driver chip, so that the driver chip switches the working voltage, the display unit is electrically connected to the display information output terminal of the driver chip; the main control module is electrically connected to the instruction input terminal of the driver chip. Multiple first voltage signals or second voltage signals are input to the driver chip through the self-starting circuit, and the driver chip switches the working voltage, thereby quickly adjusting the working voltage of the wire controller, with small adjustment workload and high adjustment efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a structural block diagram of a wire controller that is easy to adjust provided by an embodiment of the utility model;

[0018] Figure 2 It is a circuit principle diagram of a self-starting circuit provided by an embodiment of the utility model;

[0019] Figure 3It is a circuit schematic diagram of a driver chip provided by an embodiment of the utility model;

[0020] Figure 4 It is a circuit principle diagram of a backlight boost circuit provided by an embodiment of the utility model;

[0021] Figure 5 It is a circuit principle diagram of an LCD circuit provided by an embodiment of the utility model;

[0022] Figure 6 It is a circuit principle diagram of the burning circuit provided by the embodiment of the utility model;

[0023] Figure 7 It is a circuit schematic diagram of a communication unit provided in an embodiment of the utility model. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] In the embodiments of the present invention, words such as "exemplary" or "for example" are used to indicate examples, illustrations or descriptions. Any embodiment or design described as "exemplary" or "for example" in the embodiments of the present invention should not be interpreted as being more preferred or more advantageous than other embodiments or designs. Specifically, the use of words such as "exemplary" or "for example" is intended to present related concepts in a specific way.

[0026] In the following, the terms "first" and "second" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present utility model, unless otherwise specified, "plurality" means two or more.

[0027] First, refer to Figure 1 , the embodiment of the utility model provides a wire controller which is easy to adjust, including a main control module and a display module;

[0028] The display module comprises a driving chip, a self-starting circuit and a display unit, wherein the self-starting circuit comprises a plurality of pressing signal output terminals, each of which is electrically connected to an operating mode selection input terminal corresponding to the driving chip, and the plurality of pressing signal output terminals are used to output a corresponding first voltage signal or a second voltage signal to the driving chip so that the driving chip switches the operating voltage, and the display unit is electrically connected to a display information output terminal of the driving chip;

[0029] The main control module is electrically connected to the instruction input terminal of the driving chip.

[0030] It should be noted that the control method of the main control module adopts the existing control method.

[0031] Specifically, the working voltage of the wire controller is 12V when it is working normally. When a fault occurs in the wire controller, it needs to enter the diagnostic test mode. The working voltage of the detection mode is 5V. The specific voltage is not limited here. At this time, after receiving the user's pressing information through the self-starting circuit, a corresponding first voltage signal or a second voltage signal is generated. The first voltage signal or the second voltage signal is sent to the driver chip through multiple pressing signal output terminals. After the driver chip receives the first voltage signal or the second voltage signal from the multiple pressing signal output terminals, it switches to different working voltages, thereby being in different working modes, with small adjustment workload and high adjustment efficiency. The main control module generates corresponding display information and / or command information to the command input terminal of the driver chip, and sends the display information to the display unit through the driver chip. The display unit displays the display information, and the specific display includes the temperature, working status, air temperature and humidity, date, etc. of the device terminal, which are not limited here.

[0032] In some optional real-time examples, the multiple press signal output terminals include a first press signal output terminal, a second press signal output terminal, a third press signal output terminal and a fourth press signal output terminal, the self-starting circuit includes a first startup resistor, a second startup resistor, a third startup resistor and a fourth startup resistor, the first end of the first startup resistor is electrically connected to the voltage source, the second end of the first startup resistor is electrically connected to the first working mode selection input terminal of the driving chip through the first press signal output terminal, the first end of the second startup resistor is grounded, the second end of the second startup resistor is electrically connected to the second working mode selection input terminal of the driving chip through the second press signal output terminal, the first end of the third startup resistor is electrically connected to the voltage source, the second end of the third startup resistor is electrically connected to the third working mode selection input terminal of the driving chip through the third press signal output terminal, the first end of the fourth startup resistor is grounded, and the second end of the fourth startup resistor is electrically connected to the fourth working mode selection input terminal of the driving chip through the fourth press signal output terminal.

[0033] Specifically, refer to Figure 2-3 , the voltage source is filtered through the resistor R31 and the capacitor C46 and then input to the first end of the first startup resistor R25 for connection. After receiving the user pressing information, the resistance value of the first startup resistor R25 changes, and the first end of the first startup resistor R25 inputs a high voltage or a low voltage, thereby outputting a first voltage signal or a second voltage information at the second end of the first startup resistor R25, the first voltage signal corresponds to a high voltage, and the second voltage signal corresponds to a low voltage, and the first voltage information or the second voltage signal is input to the first working mode selection input terminal GPIO66 (pin 100) of the driving chip through the first pressing signal output terminal GPIO66; after receiving the user pressing information, the resistance value of the second startup resistor R26 changes, the first end of the second startup resistor R26 is grounded, and the second end of the second startup resistor R26 outputs the first voltage signal or the second voltage information according to the resistance value of R26, and the first voltage information or the second voltage signal is input to the second working mode selection input terminal GPIO66 (pin 100) of the driving chip through the second pressing signal output terminal GPIO67. The operation mode selection input terminal GPIO67 (pin 101); after receiving the user pressing information, the resistance value of the third startup resistor R29 changes, and the first end of the third startup resistor R29 inputs a high voltage or a low voltage, so that the second end of the third startup resistor R29 outputs a first voltage signal or a second voltage information, the first voltage signal corresponds to a high voltage, and the second voltage signal corresponds to a low voltage, and the first voltage information or the second voltage signal is input to the third operation mode selection input terminal GPIO64 (pin 98) of the driver chip through the third pressing signal output terminal GPIO64; after receiving the user pressing information, the resistance value of the fourth startup resistor R32 changes, the first end of the fourth startup resistor R32 is grounded, and the second end of the fourth startup resistor R32 outputs the first voltage signal or the second voltage information according to the resistance value of R32, and the first voltage information or the second voltage signal is input to the fourth operation mode selection input terminal GPIO65 (pin 99) of the driver chip through the fourth pressing signal output terminal GPIO65. The output terminal GPIO63 outputs the second voltage signal to the pin 96 of the driver chip by default. The driver chip processes the first voltage signal or the second voltage signal of the pins 98 - 101 and switches the corresponding operating voltage.

[0034] In some optional embodiments, the display unit includes a backlight boost circuit and an LCD circuit, the enable input terminal of the backlight boost circuit is electrically connected to the enable output terminal of the driver chip, and the display signal input terminal of the LCD circuit is electrically connected to the display signal output terminal of the driver chip.

[0035] In some optional embodiments, the backlight boost circuit includes a chip BIT3269 and a peripheral circuit of the chip BIT3269.

[0036] In some optional embodiments, the peripheral circuit of the chip BIT3269 includes a first filter capacitor, a second filter capacitor, a third filter capacitor, a fourth filter capacitor, a first inductor and a first transistor, the first end of the first filter capacitor is electrically connected to the input voltage source, the second end of the first filter capacitor and the second end of the second filter capacitor are both grounded, the first end of the first filter capacitor is respectively electrically connected to the first end of the first inductor, the input voltage source and the voltage input pin of the chip BIT3269, the second end of the first inductor is respectively electrically connected to the inductor pin of the chip BIT3269 and the first end of the first transistor, the first end of the third filter capacitor and the first end of the fourth filter capacitor are respectively electrically connected to the second end of the first transistor, the voltage output pin of the chip BIT3269 and the positive end of the backlight voltage of the LCD circuit, and the second end of the third filter capacitor and the second end of the fourth filter capacitor are both grounded.

[0037] In some optional embodiments, the peripheral circuit of the chip BIT3269 further includes a fifth filter capacitor, a first filter resistor and a second filter resistor, the first end of the fifth filter capacitor is respectively electrically connected to the first end of the first filter resistor, the first end of the second filter resistor, the voltage feedback pin of the chip BIT3269 and the negative end of the backlight voltage of the LCD circuit, and the second end of the first filter resistor and the second end of the second filter resistor are both grounded.

[0038] Specifically, refer to Figure 4-5 The backlight boost circuit uses the boost chip BIT3269. Pin 4 of the chip BIT3269 works after receiving the enable signal of the driver chip. Pin 2 (PWEN) of the driver chip outputs the enable signal, which is filtered and matched by resistors R86 and R87, and then filtered by capacitor C91, and then input to pin 4 of the chip BIT3269.

[0039] The 5V DC voltage source is input to the pin 6 of the chip BIT3269 after filtering the ripple through the capacitors C89 and C90, and then the boosted DC voltage is output through the pin 5 after the multi-DC voltage of the chip BIT3269 is boosted, and the DC voltage filtered by the inductor L11 and the transistor D15 is filtered by the capacitors C87 and C88, and then output to the terminal LED_Positive of the LCD circuit through the terminal LED_Positive. The pin 3 (FB) of the chip BIT3269 receives the feedback signal of the terminal LED_Negaitive of the LCD circuit through the terminal LED_Negaitive, so as to adjust the output voltage through the feedback signal to ensure the stability of the boosted DC voltage. The feedback signal is filtered by the resistors R88, R89, and the capacitor C92, and then input to the pin 3 of the chip BIT3269.

[0040] In some optional embodiments, the LCD circuit includes LCD terminals, and the LCD terminals include the backlight voltage positive terminal, the backlight voltage negative terminal and the display signal input terminal.

[0041] Specifically, refer to Figure 5 The LCD circuit includes an LCD terminal J2, a negative backlight voltage terminal LED_Negaitive of the LCD terminal J2 is electrically connected to pin 3 of the chip BIT3269, and a positive backlight voltage terminal LED_Positive of the LCD terminal J2 is electrically connected to pin 5 of the chip BIT3269. Pins 10, 11, 13, 14, 16, 17, 19, 20, 22, and 23 of the LCD terminal J2 are electrically connected to pins 105-114 of the driver chip, and the display signal is transmitted to the LCD terminal J2, and then the display signal is displayed, such as the pin 10 of the LCD terminal J2 is electrically connected to the pin 105 of the driver chip, and so on, which will not be repeated here.

[0042] In some optional embodiments, the display unit further includes a burning circuit, and the burning circuit is electrically connected to the burning input terminal of the chip BIT3269.

[0043] Specifically, refer to Figure 6 The burning circuit includes a USB burning circuit, which is connected to U3 via USB, outputs the information to be burned through pins 2 and 3, and is filtered by transient voltage suppressor TVS4, matched by resistors R96 and R97, and then input to pin 67 of the driver chip through endpoint USBDMO, and input to pin 68 of the driver chip through endpoint USBDPO, thereby burning the information to the driver chip.

[0044] In some optional embodiments, the main control module includes a main control unit and a communication unit, and the main control unit is electrically connected to the instruction input terminal of the driving chip and the communication unit respectively.

[0045] Specifically, refer to Figure 7 The communication unit includes a WiFi communication circuit, and the main control unit communicates via WiFi. The WiFi communication circuit includes a chip WF-R720 (M2); the pin 11 of the chip M2 sends a WiFi signal, the pin 12 of the chip M2 receives the WiFi signal, and after being processed by the chip M2, it is sent to the main control unit through the pin 16, and the signal of the main control unit is received through the pin 17 of the chip M2, and after being processed, it is sent through the pin 11 of M2.

[0046] The implementation of the utility model embodiment includes the following beneficial effects: the utility model embodiment provides a wire controller that is easy to adjust, including a main control module and a display module; the display module includes a driver chip, a self-starting circuit and a display unit, the self-starting circuit includes a plurality of pressing signal output terminals, each of the pressing signal output terminals is electrically connected to the working mode selection input terminal corresponding to the driver chip, and the plurality of pressing signal output terminals are used to output a corresponding first voltage signal or a second voltage signal to the driver chip, so that the driver chip switches the working voltage, the display unit is electrically connected to the display information output terminal of the driver chip; the main control module is electrically connected to the instruction input terminal of the driver chip. Multiple first voltage signals or second voltage signals are input to the driver chip through the self-starting circuit, and the driver chip switches the working voltage, thereby quickly adjusting the working voltage of the wire controller, with small adjustment workload and high adjustment efficiency.

[0047] In a second aspect, an embodiment of the utility model provides a wire controller system that is easy to adjust, comprising the wire controller and a device terminal, wherein the device terminal is wirelessly connected to the wire controller.

[0048] It can be seen that the contents of the above-mentioned wire controller embodiments are all applicable to the present system embodiments. The functions specifically implemented by the present system embodiments are the same as those of the above-mentioned wire controller embodiments, and the beneficial effects achieved are also the same as those achieved by the above-mentioned wire controller embodiments.

[0049] In the description of this specification, the description with reference to the term "in a specific embodiment" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0050] The above is a specific description of the preferred implementation of the utility model, but the invention of the utility model is not limited to the described embodiments. Technical personnel familiar with the field can also make various equivalent deformations or substitutions without violating the spirit of the utility model. These equivalent deformations or substitutions are all included in the scope defined by the claims of this application.

Claims

1. A wire controller that is easy to adjust, characterized in that: Including main control module and display module; The display module comprises a driving chip, a self-starting circuit and a display unit, wherein the self-starting circuit comprises a plurality of pressing signal output terminals, each of which is electrically connected to an operating mode selection input terminal corresponding to the driving chip, and the plurality of pressing signal output terminals are used to output a corresponding first voltage signal or a second voltage signal to the driving chip so that the driving chip switches the operating voltage, and the display unit is electrically connected to a display information output terminal of the driving chip; The main control module is electrically connected to the instruction input terminal of the driving chip.

2. The wire controller according to claim 1, characterized in that: The plurality of press signal output terminals include a first press signal output terminal, a second press signal output terminal, a third press signal output terminal and a fourth press signal output terminal, the self-starting circuit includes a first starting resistor, a second starting resistor, a third starting resistor and a fourth starting resistor, the first end of the first starting resistor is electrically connected to a voltage source, the second end of the first starting resistor is electrically connected to a first working mode selection input terminal of the driving chip through the first press signal output terminal, the first end of the second starting resistor is grounded, the second end of the second starting resistor is electrically connected to the second working mode selection input terminal of the driving chip through the second press signal output terminal, the first end of the third starting resistor is electrically connected to a voltage source, the second end of the third starting resistor is electrically connected to the third working mode selection input terminal of the driving chip through the third press signal output terminal, the first end of the fourth starting resistor is grounded, and the second end of the fourth starting resistor is electrically connected to the fourth working mode selection input terminal of the driving chip through the fourth press signal output terminal.

3. The easily adjustable wire controller according to claim 1, characterized in that: The display unit comprises a backlight boost circuit and an LCD circuit, the enable input terminal of the backlight boost circuit is electrically connected to the enable output terminal of the driver chip, and the display signal input terminal of the LCD circuit is electrically connected to the display signal output terminal of the driver chip.

4. The wire controller according to claim 3, characterized in that: The backlight boost circuit includes a chip BIT3269 and a peripheral circuit of the chip BIT3269.

5. The wire controller according to claim 4, characterized in that: The peripheral circuit of the chip BIT3269 includes a first filter capacitor, a second filter capacitor, a third filter capacitor, a fourth filter capacitor, a first inductor and a first transistor. The first end of the first filter capacitor is electrically connected to the input voltage source, the second end of the first filter capacitor and the second end of the second filter capacitor are both grounded, the first end of the first filter capacitor is respectively electrically connected to the first end of the first inductor, the input voltage source and the voltage input pin of the chip BIT3269, the second end of the first inductor is respectively electrically connected to the inductor pin of the chip BIT3269 and the first end of the first transistor, the first end of the third filter capacitor and the first end of the fourth filter capacitor are respectively electrically connected to the second end of the first transistor, the voltage output pin of the chip BIT3269 and the positive end of the backlight voltage of the LCD circuit, and the second end of the third filter capacitor and the second end of the fourth filter capacitor are both grounded.

6. The wire controller according to claim 5, characterized in that: The peripheral circuit of the chip BIT3269 also includes a fifth filter capacitor, a first filter resistor and a second filter resistor. The first end of the fifth filter capacitor is electrically connected to the first end of the first filter resistor, the first end of the second filter resistor, the voltage feedback pin of the chip BIT3269 and the negative end of the backlight voltage of the LCD circuit, respectively. The second end of the first filter resistor and the second end of the second filter resistor are both grounded.

7. The wire controller according to claim 6, characterized in that: The LCD circuit includes LCD terminals, and the LCD terminals include the backlight voltage positive terminal, the backlight voltage negative terminal and the display signal input terminal.

8. The wire controller according to claim 4, characterized in that: The display unit further comprises a burning circuit, and the burning circuit is electrically connected to the burning input terminal of the chip BIT3269.

9. The wire controller according to claim 1, characterized in that: The main control module comprises a main control unit and a communication unit, and the main control unit is electrically connected to the instruction input terminal of the driving chip and the communication unit respectively.

10. A wire controller system with convenient adjustment, characterized in that: It comprises the wire controller and the device terminal as described in any one of claims 1 to 9, wherein the device terminal is wirelessly connected to the wire controller.

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