Electric window control device, electric window and vehicle

Through the integrated control circuit integrating microcontroller and LIN transceiver, the electromagnetic interference and compatibility problems caused by the complex structure of the power window control device are solved, and efficient control and stability of the power window are achieved.

CN223215120UActive Publication Date: 2025-08-12NOBO AUTOMOTIVE TECH CO LTD
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Patent Information

Application Number
CN202422359361.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-26
Publication Date
2025-08-12
Estimated Expiration
2034-09-26

AI Technical Summary

Technical Problem

Due to the increase in function, the power window control device has complex structure, poor electromagnetic interference and electromagnetic compatibility, which affects performance and stability.

Method used

The control integrated circuit with integrated microcontroller and LIN transceiver is adopted to generate power window and light control signals through the microcontroller, and connect it to the power window drive device through the LIN transceiver, simplifying wiring, reducing peripheral devices, and improving electromagnetic compatibility.

Benefits of technology

It reduces the risk of electromagnetic interference from the power window control device, simplifies wiring, improves performance and stability, and meets the personalized needs of users.

✦ Generated by Eureka AI based on patent content.

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Abstract

The embodiment of the utility model provides an electric window control device, an electric window and a vehicle, and relates to the field of equipment control. The electric window control device comprises a control integrated circuit, a switching device and a light circuit. The control integrated circuit comprises a microcontroller and an LIN transceiver connected with the microcontroller. The microcontroller is further connected with the switching device and the light circuit. The microcontroller is used for generating an electric window control signal according to the on-off state of the switching device, sending the electric window control signal to the LIN transceiver, generating a light control signal and sending the light control signal to the light circuit; the LIN transceiver is used for being connected with the electric window driving device and further used for sending the received electric window control signal to the electric window driving device so as to control the operation state of the electric window driving device. And the light circuit is used for controlling the brightness of light according to the received light control signal. By simplifying the wiring of the electric window control device, the performance of the electric window control device is improved.
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Description

Technical Field

[0001] The present invention relates to the field of equipment control, and in particular to an electric window control device, an electric window and a vehicle. Background Art

[0002] The rapid advancement of vehicle manufacturing technology has led to the gradual evolution of manually-operated windows in vehicles into power windows. Power window control devices collect signals from pushbutton switches to control window lifting and lowering. Furthermore, with the continuous advancement of intelligent vehicle control technology, control devices are increasingly required to provide not only one-touch window lifting and lowering, locking, and pinch protection, but also other features such as backlighting and ambient lighting.

[0003] To meet the personalized needs of vehicle users, power window control systems are required to provide an ever-increasing number of functions, necessitating the addition of other components such as LEDs (Light Emitting Diodes) and sensors. This increased structural complexity impacts the control system's electromagnetic interference (EMI) and electromagnetic compatibility (EMC). Furthermore, the need to provide peripheral circuitry for the LEDs and other components further complicates the control system's structure and wiring, resulting in poor electromagnetic compatibility and resistance to electromagnetic interference. Summary of the Invention

[0004] The purpose of the embodiments of the present invention is to provide a power window control device, a power window, and a vehicle. The power window control device is used to solve the problem of poor performance caused by the complexity of power window control devices. To achieve the above purpose, in a first aspect, the application provides a power window control device, which includes a control integrated circuit, a switch device, and a lighting circuit. The control integrated circuit includes a microcontroller and a LIN transceiver connected to the microcontroller;

[0005] The microcontroller is also connected to the switch device and the lighting circuit respectively;

[0006] a microcontroller, configured to generate a power window control signal according to the on / off state of the switch device, and transmit the power window control signal to the LIN transceiver, and further configured to generate a light control signal, and transmit the light control signal to the light circuit;

[0007] The LIN transceiver is used to connect to the electric window driving device and is also used to send the received electric window control signal to the electric window driving device to control the operating status of the electric window driving device;

[0008] The lighting circuit is used to control the brightness of the light according to the received lighting control signal.

[0009] In an embodiment of the present application, the electric window control device further includes a voltage divider circuit, the voltage divider circuit including a first resistor and a second resistor;

[0010] One end of the first resistor is used to connect to the power supply end, and the other end of the first resistor is grounded through the second resistor;

[0011] The switch device is connected in parallel with the second resistor, and the input terminal of the microcontroller is connected to the node between the first resistor and the second resistor.

[0012] In an embodiment of the present application, the electric window control device further includes a first capacitor;

[0013] One end of the first capacitor is connected to a node between the first resistor and the second resistor, and the other end of the first capacitor is grounded.

[0014] In an embodiment of the present application, the control integrated circuit further includes a voltage regulator;

[0015] One end of the voltage stabilizer is used to connect to the power supply end, and the other end of the voltage stabilizer is connected to the second resistor through the first resistor.

[0016] In an embodiment of the present application, the lighting circuit includes at least one lighting driver and at least one lighting device, and the number of the lighting drivers is the same as the number of the lighting devices;

[0017] The microcontroller is connected to the positive pole of a lighting device through each lighting driver, and the negative pole of each lighting device is grounded.

[0018] In an embodiment of the present application, the electric window control device further includes a second capacitor and a third capacitor;

[0019] The input terminal of the LIN transceiver is grounded through the second capacitor, and the output terminal of the LIN transceiver is grounded through the third capacitor.

[0020] In an embodiment of the present application, the power window control device further includes a power detector;

[0021] One end of the power detector is used to connect to the power supply end, and one end of the power detector is connected to the microcontroller;

[0022] The power detector is used to detect the status of the power supply terminal.

[0023] In an embodiment of the present application, the electric window control device further includes a light button;

[0024] The light button is connected to the microcontroller;

[0025] The microcontroller is used to generate a lighting control signal according to the state of the lighting button and send the lighting control signal to the lighting circuit.

[0026] In a second aspect, the present application provides a power window, comprising a power window driving device, a power window component, and a power window control device as described above;

[0027] The power window control unit is connected to the power window components through the power window drive unit;

[0028] The electric window driving device is used to control the movement of the electric window components according to the electric window control signal sent by the electric window control device.

[0029] In a third aspect, the present application provides a vehicle comprising the electric window as described above.

[0030] The present application provides a power window control device, comprising a control integrated circuit, a switch device, and a lighting circuit. The control integrated circuit includes a microcontroller and a LIN transceiver connected to the microcontroller. The microcontroller is further connected to the switch device and the lighting circuit. The microcontroller generates a power window control signal based on the on / off state of the switch device and transmits the power window control signal to the LIN transceiver. The microcontroller also generates a lighting control signal and transmits the lighting control signal to the lighting circuit. The LIN transceiver is connected to a power window driver and transmits the received power window control signal to the driver to control the operating state of the driver. The lighting circuit controls the brightness of the light based on the received lighting control signal. The power window is controlled by a control integrated circuit integrating the microcontroller and the LIN transceiver, shortening the wiring between the microcontroller and the LIN transceiver and reducing the risk of electromagnetic interference to the control device. Furthermore, the highly integrated control integrated circuit performs switch state acquisition and lighting control, reducing the number of peripheral components in the power window control device, simplifying the wiring of the power window control device, and thereby improving the performance and stability of the power window control device. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] The accompanying drawings are used to provide a further understanding of the embodiments of the present invention and constitute a part of the specification. Together with the following detailed description, they are used to explain the embodiments of the present invention, but do not constitute a limitation of the embodiments of the present invention. In the accompanying drawings:

[0032] Figure 1 A first structural schematic diagram of the electric window control device provided in an embodiment of the present application is shown;

[0033] Figure 2 A schematic structural diagram of a voltage divider circuit provided in an embodiment of the present application is shown;

[0034] Figure 3 A second structural schematic diagram of the electric window control device provided in an embodiment of the present application is shown;

[0035] Figure 4A schematic structural diagram of an electric window provided in an embodiment of the present application is shown.

[0036] Description of Reference Numerals

[0037] 1000 - Electric window; 100 - Electric window control device, 200 - Electric window drive device, 300 - Power supply terminal, 400 - Electric window component; 110 - Control integrated circuit, 120 - Switch device, 130 - Lighting circuit, 140 - Voltage divider circuit, 150 - Power detector, 160 - Lighting button; 111 - Microcontroller, 112 - LIN transceiver, 113 - Voltage regulator; 131 - Lighting driver, 132 - Lighting device; R1 - First resistor, R2 - Second resistor, C1 - First capacitor, C2 - Second capacitor, C3 - Third capacitor. DETAILED DESCRIPTION

[0038] The following will describe the specific implementation of the embodiment of the present invention in detail with reference to the accompanying drawings. It should be understood that the specific implementation described herein is only used to illustrate and explain the embodiment of the present invention and is not used to limit the embodiment of the present invention.

[0039] The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a variety of different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the figures is not intended to limit the scope of the claimed invention, but rather merely represents selected embodiments of the present invention. All other embodiments derived by those skilled in the art based on the embodiments of the present invention without inventive effort are intended to be within the scope of protection of the present invention.

[0040] Hereinafter, the terms "including", "having" and their cognates, which may be used in various embodiments of the present invention, are intended only to indicate specific features, numbers, steps, operations, elements, components or combinations of the foregoing items, and should not be understood as first excluding the existence of one or more other features, numbers, steps, operations, elements, components or combinations of the foregoing items or the possibility of adding one or more features, numbers, steps, operations, elements, components or combinations of the foregoing items.

[0041] Furthermore, the terms “first,” “second,” “third,” etc., are merely used for distinguishing descriptions and are not to be understood as indicating or implying relative importance.

[0042] Unless otherwise defined, all terms used herein (including technical and scientific terms) have the same meaning as commonly understood by those skilled in the art to which the various embodiments of the present invention pertain. The terms (such as those defined in generally used dictionaries) will be interpreted as having the same meaning as in the context of the relevant technical field and will not be interpreted as having an idealized meaning or an overly formal meaning unless clearly defined in the various embodiments of the present invention.

[0043] See also Figure 1 , Figure 1 A first structural schematic diagram of the electric window control device provided in an embodiment of the present application is shown. Figure 1 The power window control device 100 includes a control integrated circuit 110, a switch device 120 and a lighting circuit 130. The control integrated circuit 110 includes a microcontroller 111 and a LIN transceiver 112 connected to the microcontroller 111.

[0044] The microcontroller 111 is also connected to the switch device 120 and the lighting circuit 130 respectively;

[0045] The microcontroller 111 is configured to generate a power window control signal according to the on / off state of the switch device 120 and transmit the power window control signal to the LIN transceiver 112 , and is also configured to generate a light control signal and transmit the light control signal to the light circuit 130 ;

[0046] The LIN transceiver 112 is used to connect to the electric window driving device 200 and is also used to send the received electric window control signal to the electric window driving device 200 to control the operating state of the electric window driving device 200;

[0047] The lighting circuit 130 is used to control the brightness of the light according to the received lighting control signal.

[0048] The control integrated circuit 110 includes a microcontroller 111 and a LIN transceiver 112. It should be understood that the type of microcontroller 111 is selected according to actual needs. It can be a micro control unit (MCU) or an electronic control unit (ECU), which is not limited here. The microcontroller 111 is connected to the LIN transceiver 112, which is an electronic device for implementing LIN (Local Interconnect Network) bus communication. The LIN transceiver 112 connects the microcontroller 111 to the LIN bus and converts the data sent by the microcontroller 111 into electrical signals on the LIN bus, and converts the electrical signals received on the LIN bus into data that can be read by the microcontroller 111.

[0049] The microcontroller 111 is also connected to the switch device 120 and the lighting circuit 130 respectively. The type of the switch device 120 is set according to actual needs. It can be a push button switch or a switch (Switch), which is not limited here. The user controls the lifting, lifting locking and anti-pinch functions of the electric window component 400 of the electric window through the switch device 120. Specifically, the microcontroller 111 generates an electric window control signal according to the on-off state of the switch device 120, and sends the electric window control signal to the LIN transceiver 112. The LIN transceiver 112 is connected to the electric window drive device 200 through the LIN bus. The LIN transceiver 112 sends the received electric window control signal to the electric window drive device 200 to control the operating state of the electric window drive device 200, and then drives the electric window component 400 through the electric window drive device 200.

[0050] In order to meet the personalized needs of users, the functions that the electric window control device 100 needs to provide are constantly increasing. The complexity of the structure of the control device will affect the electromagnetic interference and electromagnetic compatibility of the control device. The microcontroller 111 is also used to generate a light control signal and send the light control signal to the lighting circuit 130. The lighting circuit 130 controls the brightness of the light according to the received light control signal. The control integrated circuit 110 that integrates the microcontroller 111 and the LIN transceiver 112 controls the electric window, shortening the wiring between the microcontroller 111 and the LIN transceiver 112 and reducing the risk of electromagnetic interference to the control device. At the same time, the highly integrated control integrated circuit 110 is used to collect switch status and control lights, reducing the peripheral devices of the electric window control device 100, simplifying the wiring of the electric window control device 100, and thereby improving the performance and stability of the electric window control device 100.

[0051] See also Figure 2 , Figure 2 A schematic structural diagram of a voltage divider circuit provided in an embodiment of the present application is shown.

[0052] In the embodiment of the present application, the power window control device 100 further includes a voltage divider circuit 140 , and the voltage divider circuit 140 includes a first resistor R1 and a second resistor R2 ;

[0053] One end of the first resistor R1 is used to connect to the power supply terminal 300, and the other end of the first resistor R1 is grounded via the second resistor R2;

[0054] The switch device 120 is connected in parallel with the second resistor R2 , and the input terminal of the microcontroller 111 is connected to the node between the first resistor R1 and the second resistor R2 .

[0055] The voltage value of the power supply terminal 300, the resistance value of the first resistor R1, and the resistance value of the second resistor R2 are all set according to actual needs and are not limited here. For ease of understanding, in the embodiment of the present application, the voltage value of the power supply terminal 300 is 3.3V, the resistance value of the first resistor R1 is 20K, and the resistance value of the second resistor R2 is 100K. The first resistor R1 and the second resistor R2 are connected in series to form a voltage divider circuit 140. When the switch device 120 is in the off state, the input terminal of the microcontroller 111 detects a high level, thereby allowing the microcontroller 111 to determine that the switch device 120 is in the off state. When the switch device 120 is in the on state, the input terminal of the microcontroller 111 detects a ground level, that is, the detected level changes from a high level to a low level, thereby allowing the microcontroller 111 to determine that the switch device 120 is in the on state. The voltage divider circuit 140 allows the microcontroller 111 to accurately identify the on / off state of the switch device 120 and generate a power window control signal based on the on / off state of the switch device 120.

[0056] In the embodiment of the present application, the electric window control device 100 further includes a first capacitor C1;

[0057] One end of the first capacitor C1 is connected to a node between the first resistor R1 and the second resistor R2 , and the other end of the first capacitor C1 is grounded.

[0058] One end of the first capacitor C1 is connected to the node between the first resistor R1 and the second resistor R2, and the other end of the first capacitor C1 is grounded. The switching device 120 is usually a mechanical elastic switch, and the switching device 120 will generate a certain period of jitter when it is closed and opened. Since the capacitor has the characteristic that the voltage across the two ends does not change suddenly, when the first capacitor C1 is connected in parallel with the switching device 120, the waveform when the switching device 120 is closed and opened can be smoothed. It should be understood that the capacitance of the first capacitor C1 is selected based on the jitter time of the switching device 120 and is not limited here.

[0059] See also Figure 3 , Figure 3 A second structural schematic diagram of the electric window control device provided in an embodiment of the present application is shown.

[0060] In the embodiment of the present application, the control integrated circuit 110 further includes a voltage regulator 113;

[0061] One end of the voltage stabilizer 113 is connected to the power supply terminal 300 , and the other end of the voltage stabilizer 113 is connected to the second resistor R2 via the first resistor R1 .

[0062] The voltage regulator 113 is an electronic device used to stabilize the power supply voltage and provide a constant voltage output. One end of the voltage regulator 113 is used to connect to the power supply terminal 300, and the other end of the voltage regulator 113 is connected to the second resistor R2 through the first resistor R1. The voltage regulator 113 protects the electric window control device 100 from power supply fluctuations or noise, ensuring that the electric window control device 100 can operate normally under stable voltage conditions. The voltage regulator 113 in the control integrated circuit 110 can also be connected to the microcontroller 111 and the LIN transceiver 112 to stabilize the power supply voltage of the control integrated circuit 110. The connection between the voltage regulator 113 and the microcontroller 111 and the LIN transceiver 112 is no longer shown in the figure. The control integrated circuit 110 can directly use an integrated chip that integrates the microcontroller 111, the LIN transceiver 112 and the voltage regulator 113, such as the indie83211 control chip, which will not be described here.

[0063] In the embodiment of the present application, the lighting circuit 130 includes at least one lighting driver 131 and at least one lighting device 132 , and the number of the lighting drivers 131 is the same as the number of the lighting devices 132 ;

[0064] The microcontroller 111 is connected to the positive electrode of a lighting device 132 through each lighting driver 131 , and the negative electrode of each lighting device 132 is grounded.

[0065] The type of light driver 131 is determined based on actual needs and is not limited here. The type of lighting device 132 is also determined based on actual needs and can be an LED, an aperture, a backlight, etc., and is not limited here. The number of light drivers 131 and lighting devices 132 is determined based on actual needs and is not limited here. For ease of understanding, the figure shows two light drivers 131 and two lighting devices 132. Each light driver 131 drives one lighting device 132, and bottom-edge drive is used. Specifically, the microcontroller 111 is connected to the positive terminal of a lighting device 132 through each light driver 131, and the negative terminal of each lighting device 132 is grounded. The drive signal from the light driver 131 is input to the positive terminal of the lighting device 132, thereby controlling the brightness of the lighting device 132. The bottom-edge drive method simplifies the structure of the power window control device 100 and further improves the electromagnetic compatibility and electromagnetic interference resistance of the control device. It also reduces power loss and improves the response speed of the lighting circuit 130. It should be understood that the lighting circuit 130 includes other lighting control components, which may be filter capacitors and protection resistors, etc., which are not described in detail here.

[0066] In the embodiment of the present application, the power window control device 100 further includes a second capacitor C2 and a third capacitor C3;

[0067] An input terminal of the LIN transceiver 112 is grounded via the second capacitor C2 , and an output terminal of the LIN transceiver 112 is grounded via the third capacitor C3 .

[0068] LIN transceiver 112 includes an input and an output. If LIN transceiver 112 is used as the master node of control integrated circuit 110, communication occurs through the output of LIN transceiver 112. If LIN transceiver 112 is used as a slave node of control integrated circuit 110, instructions from the master node are received through the input of LIN transceiver 112. The input of LIN transceiver 112 is grounded via a second capacitor C2, and the output of LIN transceiver 112 is grounded via a third capacitor C3. This reduces the risk of external signal coupling interference in the communication line between LIN transceiver 112 and microcontroller 111, thereby improving the performance and stability of the power window control device 100.

[0069] In the embodiment of the present application, the power window control device 100 further includes a power detector 150;

[0070] One end of the power detector 150 is used to connect to the power terminal 300 , and one end of the power detector 150 is connected to the microcontroller 111 ;

[0071] The power detector 150 is used to detect the status of the power terminal 300 .

[0072] The power detector 150 is an electronic device or circuit used to monitor the power supply status. The type of power detector 150 depends on actual needs and can be a voltage detector, current detector, overload protector, etc., and is not limited here. One end of the power detector 150 is connected to the power supply terminal 300, and another end of the power detector 150 is connected to the microcontroller 111. The power detector 150 can quickly detect the status of the power supply terminal 300 and obtain state parameters such as voltage, current, and frequency. The microcontroller 111 uses the state parameters detected by the power detector 150 to provide control or feedback, thereby improving the stability and reliability of the power window control device 100. Specifically, the power detector 150 can detect state parameters such as the output current and power of the power supply terminal 300 to determine whether the power supply terminal 300 is overloaded. If an overload is detected, protection mechanisms such as current limiting and circuit breaker are triggered to protect the power window control device 100 and the power supply terminal 300 from damage.

[0073] In the embodiment of the present application, the electric window control device 100 further includes a light button 160;

[0074] The light button 160 is connected to the microcontroller 111;

[0075] The microcontroller 111 is configured to generate a lighting control signal according to the state of the lighting button 160 and send the lighting control signal to the lighting circuit 130 .

[0076] To meet the user's personalized vehicle needs, the power window control device 100 also controls the lighting circuit 130 to adjust lighting, including backlighting and ambient lighting. A lighting button 160 is connected to the microcontroller 111. The microcontroller 111 detects the status of the lighting button 160 and generates a lighting control signal based on the status. The microcontroller 111 sends the lighting control signal to the lighting circuit 130 to control the brightness of the lighting circuit 130.

[0077] The signal type of the lighting control signal is set according to actual needs and is not limited here. For ease of understanding, the lighting control signal in the embodiment of the present application is a PWM (Pulse Width Modulation) signal. The lighting device 132 can be illuminated by the PWM signal, and the duty cycle of the PWM signal can be adjusted to achieve inorganic adjustment of the brightness of the lighting device 132 from full dark to full bright, providing users with personalized lighting adjustment. By controlling the integrated circuit 110 to perform lighting control, electric window control, power supply detection and switch status detection, etc., the peripheral devices of the electric window control device 100 are reduced, the wiring of the electric window control device 100 is simplified, and the performance and stability of the electric window control device 100 are improved.

[0078] The present application provides an electric window control device 100, which includes a control integrated circuit 110, a switch device 120 and a lighting circuit 130. The control integrated circuit 110 includes a microcontroller 111 and a LIN transceiver 112 connected to the microcontroller 111; the microcontroller 111 is also connected to the switch device 120 and the lighting circuit 130 respectively; the microcontroller 111 is used to generate an electric window control signal according to the on-off state of the switch device 120, and send the electric window control signal to the LIN transceiver 112, and is also used to generate a lighting control signal and send the lighting control signal to the lighting circuit 130; the LIN transceiver 112 is used to connect to the electric window driving device 200, and is also used to send the received electric window control signal to the electric window driving device 200 to control the operating state of the electric window driving device 200; the lighting circuit 130 is used to control the brightness of the light according to the received lighting control signal. Power window control is performed via a control integrated circuit 110 that integrates a microcontroller 111 and a LIN transceiver 112. This shortens the wiring between the microcontroller 111 and the LIN transceiver 112, reducing the risk of electromagnetic interference to the control device. Furthermore, the highly integrated control integrated circuit 110 performs switch status acquisition and lighting control, reducing the number of peripheral components in the power window control device 100 and simplifying its wiring, thereby improving its performance and stability.

[0079] See also Figure 4 , Figure 4 A schematic structural diagram of an electric window provided in an embodiment of the present application is shown.

[0080] The embodiment of the present application also provides an electric window 1000, Figure 4 The power window 1000 includes a power window driving device 200, a power window component 400 and the power window control device 100 as described above;

[0081] The power window control device 100 is connected to the power window component 400 via the power window driving device 200;

[0082] The power window driving device 200 is used to control the power window component 400 to move according to the power window control signal sent by the power window control device 100 .

[0083] The structure of the electric window component 400 is set according to actual needs and can be any polygonal structure such as a square, which is not limited here. The electric window control device 100 is connected to the electric window component 400 through the electric window drive device 200. The microcontroller 111 generates an electric window control signal according to the on-off state of the switch device 120, and sends the electric window control signal to the LIN transceiver 112. The LIN transceiver 112 is connected to the electric window drive device 200, and the LIN transceiver 112 sends the received electric window control signal to the electric window drive device 200. The electric window drive device 200 is used to control the movement of the electric window component 400 according to the electric window control signal sent by the electric window control device 100, wherein the movement of the electric window component 400 can be lifting and lowering, etc., which is not limited here.

[0084] An embodiment of the present application further provides a vehicle, comprising the electric window 1000 as described above.

[0085] The power window 1000 includes a power window driver 200, a power window assembly 400, and a power window control unit 100. The power window control unit 100 includes a switch 120 and a lighting circuit 130. The user controls the power window assembly 400 via the switch 120, which in turn controls the power window driver 200 via the power window control unit 100, thereby enabling the power window assembly 400 to be raised, lowered, locked, and protected against pinching. The power window 1000 can also control the brightness of the lighting circuit 130, thereby meeting the user's personalized vehicle needs.

[0086] By using a highly integrated control integrated circuit 110 for switch status acquisition and lighting control, the number of peripheral components required for the power window control device 100 in the vehicle is reduced, the wiring of the power window control device 100 is simplified, and the performance and stability of the power window control device 100 are improved. It should be understood that a vehicle also includes other devices, such as the engine and the central control screen, which are not limited here.

[0087] It should also be noted that the terms "comprises," "includes," or any other variations thereof are intended to encompass non-exclusive inclusion, such that a process, method, commodity, or apparatus that includes a series of elements includes not only those elements but also other elements not explicitly listed, or includes elements inherent to such process, method, commodity, or apparatus. In the absence of further limitations, an element defined by the phrase "comprises a ..." does not exclude the presence of other identical elements in the process, method, commodity, or apparatus that includes the element.

[0088] The above are merely embodiments of the present application and are not intended to limit the present application. For those skilled in the art, the present application may have various changes and variations. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present application should all be included within the scope of the claims of the present application.

Claims

1. A power window control device, characterized in that: The electric window control device includes a control integrated circuit, a switch device and a lighting circuit, wherein the control integrated circuit includes a microcontroller and a LIN transceiver connected to the microcontroller; The microcontroller is also connected to the switch device and the lighting circuit respectively; The microcontroller is used to generate a power window control signal according to the on / off state of the switch device and send the power window control signal to the LIN transceiver, and is also used to generate a light control signal and send the light control signal to the light circuit; The LIN transceiver is used to connect to the electric window driving device, and is also used to send the received electric window control signal to the electric window driving device to control the operating state of the electric window driving device; The lighting circuit is used to control the brightness of the light according to the received lighting control signal.

2. The electric window control device according to claim 1, characterized in that: The power window control device further includes a voltage divider circuit, wherein the voltage divider circuit includes a first resistor and a second resistor; One end of the first resistor is used to connect to the power supply end, and the other end of the first resistor is grounded through the second resistor; The switch device is connected in parallel with the second resistor, and the input terminal of the microcontroller is connected to a node between the first resistor and the second resistor.

3. The electric window control device according to claim 2, characterized in that: The electric window control device further includes a first capacitor; One end of the first capacitor is connected to a node between the first resistor and the second resistor, and the other end of the first capacitor is grounded.

4. The electric window control device according to claim 2, characterized in that: The control integrated circuit also includes a voltage stabilizer; One end of the voltage stabilizer is used to connect to a power supply end, and the other end of the voltage stabilizer is connected to the second resistor through the first resistor.

5. The power window control device according to claim 1, wherein: The lighting circuit includes at least one lighting driver and at least one lighting device, and the number of the lighting drivers is the same as the number of the lighting devices; The microcontroller is connected to the positive electrode of each lighting device through each lighting driver, and the negative electrode of each lighting device is grounded.

6. The power window control device according to claim 1, wherein: The electric window control device further includes a second capacitor and a third capacitor; The input end of the LIN transceiver is grounded via the second capacitor, and the output end of the LIN transceiver is grounded via the third capacitor.

7. The power window control device according to claim 1, wherein: The electric window control device further includes a power supply detector; One end of the power detector is used to connect to the power supply end, and one end of the power detector is connected to the microcontroller; The power detector is used to detect the state of the power end.

8. The power window control device according to claim 1, wherein: The electric window control device also includes a light button; The light button is connected to the microcontroller; The microcontroller is used to generate a light control signal according to the state of the light button and send the light control signal to the light circuit.

9. An electric window, characterized in that: comprising an electric window driving device, an electric window component, and an electric window control device as claimed in any one of claims 1 to 8; The power window control device is connected to the power window component through the power window driving device; The electric window driving device is used to control the movement of the electric window component according to the electric window control signal sent by the electric window control device.

10. A vehicle, characterized in that: Including the power window as claimed in claim 9.