Air conditioner servo motor control device and air conditioner
By using an image acquisition module to detect the position of the air conditioner servo motor in real time and adjusting the motor drive control, the problem of complex wiring in existing technologies is solved, and reliable motor drive and diversified control are achieved, thereby reducing costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SONGZ KUNENG AUTOMOTIVE TECH CO LTD
- Filing Date
- 2025-05-28
- Publication Date
- 2026-04-28
AI Technical Summary
The existing air conditioner servo motor control device faces increased difficulty and cost during wiring, mainly because the feedback signal needs to be connected to the servo motor control device through a feedback harness.
An image acquisition module is used to detect the movement position of the air conditioner servo motor in real time, and the control module is used to adjust the control of the motor drive module, which avoids the output of feedback signals and reduces wiring complexity and cost.
It achieves reliable driving of servo motor control devices, reduces wiring difficulty and cost, and supports diverse control modes and visual display.
Smart Images

Figure CN224178097U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of motor control technology, and in particular to an air conditioning servo motor control device and an air conditioner. Background Technology
[0002] With its high precision, intelligence and energy-saving advantages, air conditioning servo motor control device has broad application prospects in the field of heating, ventilation and air conditioning (HVAC), mainly in the following areas: smart home and building automation, new energy and energy saving, and various fields of vehicle air conditioning upgrades;
[0003] Servo motor control devices are core components for the intelligent upgrading of the air conditioning industry. Currently, servo motor control devices control servo motors through a 5-pin interface, which includes a positive drive terminal, a negative drive terminal, a 5V power supply, a feedback signal, and a GND signal. This means that in addition to laying positive and negative signal lines to electrically connect to the servo motor, the motor also needs to output the feedback signal to the servo motor control device through a feedback harness. This increases the wiring difficulty and cost of the servo motor control device. Utility Model Content
[0004] This invention provides an air conditioner servo motor control device and an air conditioner, which avoids outputting feedback signals from the motor to the servo motor control device through a feedback harness, thereby reducing the wiring difficulty and cost of the servo motor control device.
[0005] To achieve the above objectives, in a first aspect, this utility model provides an air conditioner servo motor control device, which includes: an image acquisition module, a first button acquisition module, a control module, a motor drive module, and an image display module;
[0006] The first button acquisition module is electrically connected to the automatic mode receiving end of the control module; the detection end of the control module is electrically connected to the image acquisition module; the automatic mode drive control end of the control module is electrically connected to the drive input end of the motor drive module; the drive output end of the motor drive module is electrically connected to an external servo motor; the image acquisition module is used to detect the movement position of the air conditioner servo motor in real time; the control module stores the target movement position.
[0007] The image display module is electrically connected to the output terminal of the control module; the image display module is used to display the movement position of the air conditioner servo motor in real time.
[0008] Optionally, the air conditioner servo motor control device may further include: a second button acquisition module and a third button acquisition module;
[0009] The second button acquisition module is electrically connected to the manual first mode receiving terminal of the control module; the manual first mode drive control terminal of the control module is electrically connected to the drive input terminal of the motor drive module; the control module stores the continuous running speed.
[0010] The third button acquisition module is electrically connected to the manual second mode receiving end of the control module; the manual second mode drive control end of the control module is electrically connected to the drive input end of the motor drive module; the control module stores the intermittent running speed.
[0011] Optionally, the air conditioner servo motor control device may also include: an audio acquisition module;
[0012] The audio acquisition module is electrically connected to the automatic mode receiver of the control module; the manual first mode receiver of the control module is electrically connected; and the manual second mode receiver of the control module is electrically connected.
[0013] Optionally, the air conditioning servo motor control device further includes: an abnormal position output module; the abnormal position output module is electrically connected to the abnormal output terminal of the control module.
[0014] Optionally, the first button acquisition module, the second button acquisition module, and the third button acquisition module each include multiple speed magnitude button acquisition circuits, speed direction button acquisition circuits, and stop operation button acquisition circuits;
[0015] Each of the speed magnitude button acquisition circuits includes: a first sampling switch unit, a first sampling resistor, a first filtering resistor, and a first filtering capacitor;
[0016] The speed direction button acquisition circuit includes: a second sampling switch unit, a second sampling resistor, a second filtering resistor, and a second filtering capacitor;
[0017] The stop button acquisition circuit includes: a third sampling switch unit, a third sampling resistor, a third filtering resistor, and a third filtering capacitor.
[0018] Optionally, the image acquisition module includes a camera acquisition circuit; the camera acquisition circuit includes a camera driver chip;
[0019] The power supply terminal of the camera driver chip is electrically connected to the voltage source;
[0020] The clock input of the camera driver chip is used to configure the camera register parameters;
[0021] The synchronization signal terminal of the camera driver chip is used to mark the start or end of the frame signal.
[0022] The pixel clock terminal of the camera driver chip is used to provide a timing reference for image data;
[0023] The first data bit of the camera driver chip is used to mark the high-order data line;
[0024] The second data bit of the camera driver chip is used to mark the mid-bit data line;
[0025] The third data bit of the camera driver chip is used to mark the low-order data line;
[0026] The reset terminal of the camera driver chip is used to reset the camera;
[0027] The power enable terminal of the camera driver chip is used for power enable control.
[0028] Optionally, the audio acquisition module includes an audio acquisition circuit; the audio acquisition circuit includes an audio acquisition chip, a first bias resistor, and a fourth filter capacitor;
[0029] The power supply terminal of the audio acquisition chip is electrically connected to the first terminal of the first bias resistor; the second terminal of the first bias resistor is electrically connected to a voltage source; the first terminal of the first bias resistor is also electrically connected to the first terminal of the fourth filter capacitor; the output terminal of the audio acquisition chip is electrically connected to the automatic mode receiver, the manual first mode receiver, and the manual second mode receiver of the control module; the second terminal of the fourth filter capacitor is electrically connected to the output terminal of the audio acquisition chip; the input terminal of the audio acquisition chip is used to receive voice commands.
[0030] Optionally, the air conditioner servo motor control device further includes: a power supply module, a first step-down module, and a second step-down module;
[0031] The power module is electrically connected to the input terminal of the first step-down module; the output terminal of the step-down module is connected to the power terminal of the camera driver chip.
[0032] Optionally, the image display module includes an image display circuit; the image display circuit includes an image display chip, a current-limiting resistor, a fifth filter capacitor, a sixth filter capacitor, a potentiometer, and a backlight adjuster;
[0033] The power supply terminal of the image display chip is grounded through the fifth filter capacitor; the input voltage terminal of the image display chip is electrically connected to the control terminal of the potentiometer; the first terminal of the potentiometer is grounded; the second terminal of the potentiometer is electrically connected to the drive voltage output terminal of the image display chip; the backlight anode terminal of the image display chip is electrically connected to the voltage source; the backlight cathode terminal of the image display chip is grounded through the backlight adjuster; the first chip select terminal of the image display chip is connected to the first display screen; the second chip select terminal of the image display chip is connected to the second display screen; and the reset terminal of the image display chip is grounded through the sixth filter capacitor.
[0034] Secondly, this utility model embodiment also provides an air conditioner, which includes the air conditioner servo motor control device described in the first aspect above, and further includes: an external servo motor and an air conditioner body; the output end of the servo motor is connected to the air conditioner body through a linkage assembly.
[0035] In this embodiment of the invention, a first button acquisition module outputs button commands to the automatic mode receiving end of the control module. The control module automatically controls the motor drive module according to the automatic control mode, thereby enabling the motor drive module to automatically drive the air conditioning servo motor to the target running position. Since there is a certain deviation between the air conditioning servo motor and the target running position during the automatic driving process, this embodiment uses an image acquisition module to detect the movement position of the air conditioning servo motor in real time and feed it back to the control module. In this way, the control module can adjust the control of the motor drive module according to the deviation between the actual movement position of the air conditioning servo motor and the target running position, thereby enabling the motor drive module to reliably drive the air conditioning servo motor to the target running position. In this way, the use of the image acquisition module reduces the wiring difficulty and cost of the servo motor control device, and avoids the wiring complexity caused by the motor and motor drive module outputting feedback signals to the control module through the feedback harness.
[0036] It should be understood that the description in this section is not intended to identify key or essential features of the embodiments of this utility model, nor is it intended to limit the scope of this utility model. Other features of this utility model will become readily apparent from the following description. Attached Figure Description
[0037] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0038] Figure 1This is a schematic diagram of the structure of an air conditioning servo motor control device provided in an embodiment of this utility model;
[0039] Figure 2 This is a schematic diagram of another air conditioning servo motor control device provided in this embodiment of the utility model;
[0040] Figure 3 This is a schematic diagram of another air conditioning servo motor control device provided in this embodiment of the utility model;
[0041] Figure 4 This is a schematic diagram of another air conditioning servo motor control device provided in this embodiment of the utility model;
[0042] Figure 5 This utility model provides a specific circuit diagram of the button acquisition module in an air conditioner servo motor control device.
[0043] Figure 6 This utility model provides a specific circuit diagram of the image acquisition module in an air conditioner servo motor control device;
[0044] Figure 7 This utility model provides a specific circuit diagram of the audio acquisition module in an air conditioning servo motor control device;
[0045] Figure 8 This utility model provides a specific circuit diagram of the image display module in an air conditioner servo motor control device;
[0046] Figure 9 This utility model provides a specific circuit diagram of the servo motor drive module in an air conditioner servo motor control device. Detailed Implementation
[0047] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.
[0048] It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this utility model are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of the utility model described herein can be implemented in orders other than those illustrated or described herein. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover a non-exclusive inclusion; for example, a process, method, system, product, or apparatus that comprises a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such processes, methods, products, or apparatus.
[0049] Figure 1 This is a schematic diagram of the structure of an air conditioning servo motor control device provided in an embodiment of this utility model, as shown below. Figure 1 As shown, the air conditioner servo motor control device includes: an image acquisition module 10, a first button acquisition module 20, a control module 30, a motor drive module 40, and an image display module 50;
[0050] The first button acquisition module 20 is electrically connected to the automatic mode receiving end of the control module 30; the detection end of the control module 30 is electrically connected to the image acquisition module 10; the automatic mode drive control end of the control module 30 is electrically connected to the drive input end of the motor drive module 40; the drive output end of the motor drive module 40 is electrically connected to an external servo motor; the image acquisition module 50 is used to detect the movement position of the air conditioner servo motor in real time; the target movement position is stored in the control module 30.
[0051] The image display module 50 is electrically connected to the output terminal of the control module 30; the image display module 50 is used to display the movement position of the air conditioner servo motor in real time.
[0052] The first button acquisition module 20 can output button commands; the image acquisition module 10 can be a camera component, which can detect and determine the movement position of the air conditioner servo motor in real time based on image data; the control module 30 can be an MCU or other types of computing modules; the motor drive module 40 can drive the air conditioner servo motor; generally, the air conditioner servo motor is a DC motor; the motor drive module 40 can drive the air conditioner servo motor by outputting a DC voltage signal; the image display module 50 can be an LED display component, an OLED display component, or an LCD display component, and this embodiment does not limit this type; the control module 30 stores the target movement position; specifically, the image acquisition module 10 can acquire the target movement position in real time and write it into the control module 30, and the control module 30 stores the target movement position;
[0053] It is understood that the target movement position in this embodiment can be determined according to the structural design and limiting features of the air conditioning unit in different modes; that is, different modes correspond to different target movement positions; different modes may include defrosting mode, cooling mode, heating mode, dehumidification mode and sleep mode.
[0054] Specifically, in this embodiment of the invention, the first button acquisition module 20 outputs button commands to the automatic mode receiving end of the control module 30; the control module 30 automatically controls the motor drive module 40 according to the automatic control mode, thereby enabling the motor drive module 40 to automatically drive the air conditioning servo motor to the target running position. Since there is a certain deviation between the air conditioning servo motor and the target running position during the automatic driving process, this embodiment uses the image acquisition module 10 to detect the movement position of the air conditioning servo motor in real time and feed it back to the control module 30. In this way, the control module 30 can adjust the control of the motor drive module 40 according to the deviation between the actual movement position of the air conditioning servo motor and the target running position, thereby enabling the motor drive module 40 to reliably drive the air conditioning servo motor to the target running position. In this way, the use of the image acquisition module 10 reduces the wiring difficulty and wiring cost of the servo motor control device, and avoids the wiring complexity caused by the air conditioning servo motor and the motor drive module 40 outputting feedback signals to the control module through the feedback harness. In addition, the image acquisition module 10 acquires and detects the movement position of the air conditioner servo motor in real time and sends it to the image display module 50 through the control module 30, so that the image display module 50 can display the movement position of the air conditioner servo motor in real time, thus realizing the visualization display of the air conditioner control device.
[0055] Optionally, based on the above embodiments, the control device can be further optimized. Figure 2 This is a schematic diagram of another air conditioning servo motor control device provided in this embodiment of the utility model, as shown below. Figure 2 As shown, the air conditioner servo motor control device also includes: a second button acquisition module 60 and a third button acquisition module 70;
[0056] The second button acquisition module 60 is electrically connected to the manual first mode receiving end of the control module 30; the manual first mode drive control end of the control module 30 is electrically connected to the drive input end of the motor drive module 40; the control module 30 stores the continuous running speed.
[0057] The third button acquisition module 70 is electrically connected to the manual second mode receiving end of the control module 30; the manual second mode drive control end of the control module 30 is electrically connected to the drive input end of the motor drive module 40; the intermittent running speed is stored in the control module.
[0058] The first mode is the manual continuous operation mode. Considering the actual control flexibility of the servo air conditioner motor, this embodiment outputs the second button command to the manual first mode receiving end of the control module 30 through the second button acquisition module 60. The control module 30 controls the motor drive module 40 according to the manual continuous operation control mode, so that the motor drive module 40 drives the air conditioner servo motor to run at a certain continuous operating speed according to the continuous operation control mode.
[0059] Similarly, since there is a certain deviation between the air conditioner servo motor and the target position determined by the preset time after the continuous running speed during the manual continuous operation, the image acquisition module 10 can be used to detect the movement position of the air conditioner servo motor in real time and feed it back to the control module 30. In this way, the control module 30 can adjust the control motor drive module according to the deviation between the actual movement position of the air conditioner servo motor and the target running position, so that the motor drive module 40 can reliably drive the air conditioner servo motor to the target running position.
[0060] The second mode is the manual intermittent operation mode. Considering the actual control flexibility of the servo air conditioner motor, this embodiment outputs the third button command to the manual second mode receiving end of the control module 30 through the third button acquisition module 70. The control module 30 controls the motor drive module 40 according to the manual intermittent operation control mode, so that the motor drive module 40 drives the air conditioner servo motor to run at a certain intermittent operating speed according to the continuous intermittent control mode. Similarly, since there is a certain deviation between the air conditioner servo motor and the target position determined by the preset time after the intermittent operating speed during the manual intermittent operation driving process, the image acquisition module 10 can also be used to detect the movement position of the air conditioner servo motor in real time and feed it back to the control module 30. In this way, the control module can adjust the control of the motor drive module according to the deviation between the actual movement position of the air conditioner servo motor and the target running position, so that the motor drive module 40 can reliably drive the air conditioner servo motor to the target running position. Thus, this embodiment adds the second button acquisition module 60 and the third button acquisition module 70, which makes the control of the air conditioner servo motor more diversified.
[0061] Optionally, based on the above embodiments, the control device can be further optimized. Figure 3 This is a schematic diagram of another air conditioning servo motor control device provided in this embodiment of the utility model, as shown below. Figure 3 As shown, the air conditioning servo motor control device also includes: an audio acquisition module 80; the audio acquisition module 80 is electrically connected to the automatic mode receiver of the control module 30; the manual first mode receiver of the control module 30 is electrically connected; and the manual second mode receiver of the control module 30 is electrically connected.
[0062] The audio acquisition module 80 can receive user voice commands. Specifically, in this embodiment, the audio acquisition module 80 can receive user voice commands in automatic mode, manual continuous operation mode, or intermittent operation mode, thereby outputting the voice commands in different modes to the control module 20. The control module 20 then drives the motor drive module to work in different modes, thus enabling the motor to operate in different operating modes. In this embodiment, based on the above-mentioned motor operation driven by voice commands, the addition of the audio acquisition module 80 improves the control versatility of the servo motor.
[0063] Optional, Figure 4 This is a schematic diagram of another air conditioning servo motor control device provided in this embodiment of the utility model, as shown below. Figure 4 As shown, the air conditioning servo motor control device also includes: an abnormal position output module 90; the abnormal position output module 90 is electrically connected to the abnormal output terminal of the control module 30. Specifically, when the image acquisition module 10 detects that the actual operating position has reached either of its extreme positions (abnormal position), it sends an abnormal signal to the control module 30. The control module 30 then controls the abnormal position output module 90 to operate, thereby reminding the user to perform timely maintenance. The abnormal position output module 90 can be a speaker unit or a voice unit; this embodiment does not limit its use.
[0064] Optionally, the specific structure of each module will be explained below. Figure 5 This utility model provides a specific circuit diagram of the button acquisition module in an air conditioner servo motor control device, as shown in the embodiment of the present invention. Figure 5 As shown, the first button acquisition module 20, the second button acquisition module 60 and the third button acquisition module 70 each include multiple speed magnitude button acquisition circuits A, speed direction button acquisition circuits B and stop operation button acquisition circuits B; each speed magnitude button acquisition circuit A includes: a first sampling switch unit K1, a first sampling resistor R1, a first filter resistor R11 and a first filter capacitor C1;
[0065] The speed direction button acquisition circuit includes B: a second sampling switch unit K2, a second sampling resistor R2, a second filtering resistor R22, and a second filtering capacitor C2;
[0066] The stop button acquisition circuit C includes: a third sampling switch unit K3, a third sampling resistor R3, a third filtering resistor R33, and a third filtering capacitor C3.
[0067] Specifically, when outputting button commands in different modes, the button commands can include output speed command, forward and reverse speed direction command, and stop command. When the button command specifically includes output speed command, the first sampling switch unit K1 is closed. The speed command is then converted into a voltage signal by the first sampling resistor R1. This voltage signal is filtered by the first filter resistor R11 and the first filter capacitor C1 and then sent to the control module 30. The control module 30 then parses the speed.
[0068] When the button command specifically includes the forward and reverse speed direction button command, the second sampling switch unit K2 is closed. In this way, the forward and reverse speed direction button command is converted into a voltage signal through the second sampling resistor R2. After the voltage signal is filtered by the second filter resistor R22 and the second filter capacitor C2, it is sent to the control module 30. The control module 30 then parses the speed direction.
[0069] When the button command specifically includes a stop operation button command, the third sampling switch unit K3 is closed. In this way, the stop operation button command is converted into a voltage signal through the third sampling resistor R3. This voltage signal is then filtered by the third filter resistor R33 and the third filter capacitor C3 and sent to the control module 30. The control module 30 then parses the stop operation command.
[0070] Optional, Figure 6 This utility model provides a specific circuit diagram of the image acquisition module in an air conditioner servo motor control device, as shown in the embodiment below. Figure 6 As shown, the image acquisition module 10 includes a camera acquisition circuit; the camera acquisition circuit includes a camera driver chip U1; the power supply terminal VCC of the camera driver chip U1 is electrically connected to the voltage source VCC.
[0071] The clock terminals (SIOC, SIOD) of the camera driver chip U1 are used to configure the camera register parameters;
[0072] The synchronization signal terminals (VSYNC, HREF) of the camera driver chip U1 are used to mark the start or end of the frame signal;
[0073] The pixel clock terminals (PLCK, XCLK) of the camera driver chip U1 are used to provide a timing reference for image data;
[0074] The first data bits (D9, D6, D7, D4) of the camera driver chip U1 are used to mark the high-order data lines;
[0075] The second data bits (D5, D2) of the camera driver chip U1 are used to mark the center data line;
[0076] The third data bits (D3, D0) of the camera driver chip U1 are used to mark the low-order data lines;
[0077] The reset pin RET of the camera driver chip U1 is used to reset the camera;
[0078] The power enable pin PWON of the camera driver chip U1 is used for power enable control.
[0079] Optional, Figure 7 This utility model provides a specific circuit diagram of the audio acquisition module in an air conditioner servo motor control device, as shown in the embodiment below. Figure 7 As shown, the audio acquisition module 80 includes an audio acquisition circuit; the audio acquisition circuit includes an audio acquisition chip U2, a first bias resistor R01, and a fourth filter capacitor C4; the power supply terminal VS of the audio acquisition chip U2 is electrically connected to the first terminal of the first bias resistor R01; the second terminal of the first bias resistor R01 is electrically connected to a 5V voltage source; the first terminal of the first bias resistor R01 is also electrically connected to the first terminal of the fourth filter capacitor C4; the output terminal OUTPUT of the audio acquisition chip U1 is electrically connected to the automatic mode receiver, the manual first mode receiver, and the manual second mode receiver of the control module 30; the second terminal of the fourth filter capacitor C4 is electrically connected to the output terminal of the audio acquisition chip U1; the input terminal IN of the audio acquisition chip is used to receive voice commands. The audio acquisition chip U2 can be a microphone chip; the first bias resistor R01 provides a bias voltage to the power supply terminal of the audio acquisition chip U2; the fourth filter capacitor C4 filters the output signal.
[0080] Optionally, based on the above embodiments, the air conditioning servo motor control device further includes: a power supply module, a first step-down module, and a second step-down module; the power supply module is electrically connected to the input terminals of the first and second step-down modules through the first step-down module; the output terminal of the second step-down module is connected to the power supply terminal of the camera driver chip U1. The first step-down module can step down the power signal (e.g., 12V) output by the power supply module (processing it to 5V), and the second step-down module can further step down the voltage after step-down processing (processing it to 3.3V); the first step-down module can be a TLE4266; the second step-down module can be an AMS1117.
[0081] Optional, Figure 8 This utility model provides a specific circuit diagram of the image display module in an air conditioner servo motor control device, as shown in the embodiment below. Figure 8As shown, the image display module 50 includes an image display circuit; the image display circuit includes an image display chip U3, a current-limiting resistor R11, a fifth filter capacitor C5, a sixth filter capacitor C6, a potentiometer 51, and a backlight adjuster 52; the power supply terminals VSS and VDD of the image display chip U3 are electrically connected to a 5V voltage source and are also grounded through the fifth filter capacitor C5; the input voltage terminal V0 of the image display chip U3 is electrically connected to the control terminal of the potentiometer 51; the first terminal of the potentiometer 51 is grounded; the second terminal of the potentiometer 51 is electrically connected to the drive voltage output terminal Vout of the image display chip U3; the backlight anode terminal 1EDA of the image display chip U3 is electrically connected to the 5V voltage source; the backlight cathode terminal 1EDK of the image display chip U3 is grounded through the backlight adjuster 52; the first chip select terminal CS1 of the image display chip U3 is connected to the first display screen; the second chip select terminal CS2 of the image display chip U3 is connected to the second display screen; the reset terminal RST of the image display chip U3 is grounded through the sixth filter capacitor C6. Among them, potentiometer 51 can adjust the brightness of the display by adjusting the output voltage of each pixel; potentiometer 51 can be a sliding rheostat R'; backlight adjuster 52 can adjust the contrast of the screen by adjusting the output voltage of the brightest pixel and the output size of the darkest pixel; backlight adjuster 52 can be another sliding rheostat R”; the fifth filter capacitor C5 plays a role in filtering the power supply signal; the current limiting resistor R11 and the sixth filter capacitor C6 play a role in resetting the reset signal.
[0082] Optional, Figure 9 This utility model provides a specific circuit diagram of the servo motor drive module in an air conditioner servo motor control device, as shown in the embodiment below. Figure 9 As shown, the servo motor drive module 40 includes a motor drive chip U4; the model of the motor drive chip U4 can be NCT7708A. The start-up terminal VS of the motor drive chip U4 is electrically connected to the 12V start-up voltage source through the seventh filter capacitor C7 and the energy storage capacitor C01; the power supply terminal VCC of the motor drive chip U4 is electrically connected to the 5V voltage source through the eighth filter capacitor C8 and the ninth filter capacitor C9; the reset terminal INH of the motor drive chip U4 is electrically connected to the 5V voltage source through another current-limiting resistor R22; the signal input terminals (CS, CLK, DIN, DO) of the motor drive chip U4 are electrically connected to the signal output terminals (SPI NSS, SPI SCS, SPI MOSI, SPI MISO) of the control module 30; the signal output terminals (HS1, LS1) of the motor drive chip U4 are electrically connected to the motor.
[0083] Based on the same inventive concept, this utility model embodiment also provides an air conditioner, which includes the air conditioner servo motor control device described in the above embodiment, and further includes: an external servo motor and an air conditioner body; the output end of the servo motor is connected to the air conditioner body through a linkage assembly. Since the air conditioner in this embodiment includes the air conditioner servo motor control device described in the above embodiment, it also has the beneficial effects of the above embodiments, which will not be repeated here.
[0084] Note that the above description is merely a preferred embodiment of the present invention and the technical principles employed. Those skilled in the art will understand that the present invention is not limited to the specific embodiments described herein, and various obvious changes, readjustments, and substitutions can be made without departing from the scope of protection of the present invention. Therefore, although the present invention has been described in detail through the above embodiments, the present invention is not limited to the above embodiments, and may include many other equivalent embodiments without departing from the concept of the present invention. The scope of the present invention is determined by the scope of the appended claims.
Claims
1. An air conditioning servo motor control device, characterized in that, include: Image acquisition module, first button acquisition module, control module, motor drive module and image display module; The first button acquisition module is electrically connected to the automatic mode receiving end of the control module; the detection end of the control module is electrically connected to the image acquisition module; and the automatic mode drive control end of the control module is electrically connected to the drive input end of the motor drive module. The drive output terminal of the motor drive module is electrically connected to an external servo motor; the image acquisition module is used to detect the movement position of the air conditioner servo motor in real time; the control module stores the target movement position. The image display module is electrically connected to the output terminal of the control module; the image display module is used to display the movement position of the air conditioner servo motor in real time.
2. The air conditioning servo motor control device according to claim 1, characterized in that, Also includes: The second button acquisition module and the third button acquisition module; The second button acquisition module is electrically connected to the manual first mode receiving terminal of the control module; the manual first mode drive control terminal of the control module is electrically connected to the drive input terminal of the motor drive module; the control module stores the continuous running speed. The third button acquisition module is electrically connected to the manual second mode receiving end of the control module; the manual second mode drive control end of the control module is electrically connected to the drive input end of the motor drive module; the control module stores the intermittent running speed.
3. The air conditioning servo motor control device according to claim 2, characterized in that, It also includes: an audio acquisition module; The audio acquisition module is electrically connected to the automatic mode receiver of the control module; the manual first mode receiver of the control module is electrically connected; and the manual second mode receiver of the control module is electrically connected.
4. The air conditioning servo motor control device according to claim 1, characterized in that, Also includes: An abnormal position output module is electrically connected to the abnormal output terminal of the control module.
5. The air conditioning servo motor control device according to claim 2, characterized in that, The first button acquisition module, the second button acquisition module, and the third button acquisition module all include multiple speed magnitude button acquisition circuits, speed direction button acquisition circuits, and stop operation button acquisition circuits; Each of the speed magnitude button acquisition circuits includes: a first sampling switch unit, a first sampling resistor, a first filtering resistor, and a first filtering capacitor; The speed direction button acquisition circuit includes: a second sampling switch unit, a second sampling resistor, a second filtering resistor, and a second filtering capacitor; The stop button acquisition circuit includes: a third sampling switch unit, a third sampling resistor, a third filtering resistor, and a third filtering capacitor.
6. The air conditioning servo motor control device according to claim 1, characterized in that, The image acquisition module includes a camera acquisition circuit; the camera acquisition circuit includes a camera driver chip. The power supply terminal of the camera driver chip is electrically connected to the voltage source; The clock input of the camera driver chip is used to configure the camera register parameters; The synchronization signal terminal of the camera driver chip is used to mark the start or end of the frame signal. The pixel clock terminal of the camera driver chip is used to provide a timing reference for image data; The first data bit of the camera driver chip is used to mark the high-order data line; The second data bit of the camera driver chip is used to mark the mid-bit data line; The third data bit of the camera driver chip is used to mark the low-order data line; The reset terminal of the camera driver chip is used to reset the camera; The power enable terminal of the camera driver chip is used for power enable control.
7. The air conditioning servo motor control device according to claim 3, characterized in that, The audio acquisition module includes an audio acquisition circuit; the audio acquisition circuit includes an audio acquisition chip, a first bias resistor, and a fourth filter capacitor. The power supply terminal of the audio acquisition chip is electrically connected to the first terminal of the first bias resistor; the second terminal of the first bias resistor is electrically connected to a voltage source; the first terminal of the first bias resistor is also electrically connected to the first terminal of the fourth filter capacitor; the output terminal of the audio acquisition chip is electrically connected to the automatic mode receiver, the manual first mode receiver, and the manual second mode receiver of the control module; the second terminal of the fourth filter capacitor is electrically connected to the output terminal of the audio acquisition chip; the input terminal of the audio acquisition chip is used to receive voice commands.
8. The air conditioning servo motor control device according to claim 6, characterized in that, Also includes: Power supply module, first step-down module and second step-down module; The power module is electrically connected to the input terminal of the first step-down module; the output terminal of the step-down module is connected to the power terminal of the camera driver chip.
9. The air conditioning servo motor control device according to claim 6, characterized in that, The image display module includes an image display circuit; the image display circuit includes an image display chip, a current-limiting resistor, a fifth filter capacitor, a sixth filter capacitor, a potentiometer, and a backlight adjuster; The power supply terminal of the image display chip is grounded through the fifth filter capacitor; The input voltage terminal of the image display chip is electrically connected to the control terminal of the potentiometer; The first terminal of the potentiometer is grounded; the second terminal of the potentiometer is electrically connected to the drive voltage output terminal of the image display chip; the backlight anode terminal of the image display chip is electrically connected to the voltage source; the backlight cathode terminal of the image display chip is grounded through the backlight adjuster; the first chip select terminal of the image display chip is connected to the first display screen; the second chip select terminal of the image display chip is connected to the second display screen; and the reset terminal of the image display chip is grounded through the sixth filter capacitor.
10. An air conditioner, characterized in that, The air conditioning servo motor control device according to any one of claims 1-9 further includes: an external servo motor and an air conditioning body; the output end of the servo motor is connected to the air conditioning body through a linkage assembly.