Automobile window control device capable of opening window when encountering water

Abstract

The utility model discloses an automobile window control device capable of opening windows when encountering water. The automobile window control device comprises two water level sensors arranged at different heights of an automobile, a storage battery, a power supply circuit, a main control chip and a motor driving control circuit. And the storage battery supplies power to the two water level sensors, the main control chip and the motor driving control circuit through the power supply circuit. The two water level sensors are connected with two input and output pins of the main control chip respectively, and one input and output pin of the main control chip is connected with the car window driving motor through the motor driving control circuit. The main control chip obtains water level information of the outer side of an automobile through the two water level sensors, and therefore the automobile window driving motor is controlled to work through the motor driving control circuit according to the obtained water level information to lower an automobile window.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of automobile, especially a kind of water window opening automobile window control device. BACKGROUND

[0002] During the use of car, the situation of falling into water or wading may occur, and after this situation occurs, for oil car or part electric car, the internal electronic system may fail, leading to the car window or sunroof cannot be opened, and due to the internal and external pressure of the door, the door cannot be opened, so the user needs to use window breaker to escape, therefore, a water window opening automobile window control device capable of being installed on existing vehicle, having independent internal power supply and external water level sensor, and capable of opening car window to provide more use safety and better intelligence when encountering danger is needed. SUMMARY

[0003] The utility model provides a kind of water window opening automobile window control device capable of being installed on existing vehicle, with independent internal power supply and external water level sensor, which can realize self-judgment of water level when encountering danger to open car window to provide more use safety and better intelligence of car.

[0004] The utility model provides a kind of water window opening automobile window control device, including two water level sensors of being set on different height of car, battery, power supply circuit, main control chip and motor drive control circuit;

[0005] The battery is powered to two water level sensors, main control chip and motor drive control circuit by power supply circuit;

[0006] Two water level sensors are connected with two input and output pins of main control chip respectively, and one of input and output pins of main control chip is connected with car window drive motor by motor drive control circuit;

[0007] The main control chip obtains water level information outside car through two water level sensors, so as to control car window drive motor to work by motor drive control circuit according to obtained water level information to lower car window.

[0008] Preferably, signal amplification circuit is further provided between water level sensor and main control chip, and water level sensor inputs information into main control chip by signal amplification circuit after obtaining information.

[0009] Preferably, the water window opening automobile window control device further comprises a sound alarm circuit, one input and output pin of the master control chip is connected with the sound alarm circuit, and the master control chip informs a user of specific water level information through the sound alarm circuit according to obtained water level information.

[0010] Preferably, the water window opening automobile window control device further comprises a light emitting alarm circuit, one input and output pin of the master control chip is connected with the light emitting alarm circuit, and the master control chip informs a user of specific water level information through the light emitting alarm circuit according to obtained water level information.

[0011] The water window opening automobile window control device has the following beneficial effects:

[0012] 1. Two water level sensors are arranged, different water level heights can be judged, and the sound alarm circuit or the light emitting alarm circuit is selected to alarm according to specific water level information, and the window driving motor is controlled to work to lower the window through the motor driving control circuit.

[0013] 2. The water window opening automobile window control device can be installed on a traditional fuel vehicle and is provided with a storage battery, so that the window can be lowered by the water window opening automobile window control device itself when the vehicle is involved in water or falls into water, and the safety of the vehicle is improved.

[0014] 3. The water window opening automobile window control device can endow the traditional vehicle with intelligent capability. DRAWINGS

[0015] Figure 1 The utility model discloses a water window opening automobile window control device structure block diagram;

[0016] Figure 2 The utility model discloses a water window opening automobile window control device signal amplification circuit circuit diagram;

[0017] Figure 3 The utility model discloses a water window opening automobile window control device reset circuit circuit diagram;

[0018] Figure 4 The utility model discloses a water window opening automobile window control device light emitting alarm circuit circuit diagram;

[0019] Figure 5 The utility model discloses a water window opening automobile window control device sound alarm circuit circuit diagram;

[0020] Figure 6 The utility model discloses a water window opening automobile window control device power supply circuit circuit diagram;

[0021] Figure 7 The utility model discloses a water window opening automobile window control device master control chip circuit diagram;

[0022] Figure 8 The circuit diagram of the motor drive control circuit of the water-meeting window opening automobile window control device of the utility model;

[0023] The labels in the figure: 1, main control chip, 2, first water level sensor, 3, second water level sensor, 4, first signal amplification circuit, 5, second signal amplification circuit, 6, reset circuit, 7, light alarm circuit, 8, sound alarm circuit, 9, motor drive control circuit.

[0024] The realization, functional features and advantages of the utility model will be further explained by combining with embodiments and referring to the drawings. DETAILED DESCRIPTION

[0025] It should be understood that the specific embodiments described herein are only used to explain the utility model and not used to limit the utility model.

[0026] Refer to Figures 1 to 8 , an embodiment of the water-meeting window opening automobile window control device of the utility model is proposed:

[0027] A water-meeting window opening automobile window control device, comprising two water level sensors arranged at different heights of an automobile, a storage battery, a power supply circuit, a reset circuit 6, a signal amplification circuit, a sound alarm circuit 8, a light alarm circuit 7, a main control chip 1 and a motor drive control circuit 9.

[0028] The storage battery is connected with and powers the two water level sensors, the reset circuit 6, the signal amplification circuit, the sound alarm circuit 8, the light alarm circuit 7, the main control chip 1 and the motor drive control circuit 9 through the power supply circuit. In addition, the storage battery is also connected with a vehicle bus, and the storage battery can be charged through the vehicle bus when the storage battery is insufficient.

[0029] The two water level sensors are a first water level sensor 2 and a second water level sensor 3, and the signal amplification circuit comprises a first signal amplification circuit 4 and a second signal amplification circuit 5. The first water level sensor 2 is connected with the input end of the first signal amplification circuit 4 through a connector U4. The output end of the first signal amplification circuit 4 is connected with the input and output pin AD0 of the main control chip 1 U3, and the second water level sensor 3 is connected with the input end of the second signal amplification circuit 5 through a connector U5. The output end of the second signal amplification circuit 5 is connected with the input and output pin AD1 of the main control chip 1 U3, and the model of the main control chip 1 U3 is QFN28.

[0030] The reset circuit 6 comprises a key SW6X6, one end of the reset circuit 6 is connected with the power supply circuit, the output end of the reset circuit 6 is connected with the input and output pin RESET of the main control chip 1 U3, and by pressing the key SW6X6, the main control chip 1 U3 can return to the factory state.

[0031] The light-emitting alarm circuit 7 comprises a green light LED GLED, a red light LED RLED, a resistor R10 and a resistor R11, and the output end of the power supply circuit is connected with one end of the red light LED RLED and the green light LED GLED through the resistor R10 and the resistor R11 respectively. The other end of the red light LED RLED is grounded, and the other end of the green light LED GLED is connected with the input and output pin work of the main control chip 1U3. In the normal state, the input and output pin work of the main control chip 1U3 outputs a low level, the green light LED GLED is bright, and in the alarm state, the input and output pin work of the main control chip 1U3 outputs a high level, the green light LED GLED is cut off, and the red light LED RLED is bright.

[0032] The sound alarm circuit 8 comprises a loudspeaker LS1, the input and output pin BEEP of the main control chip 1U3 is connected with the input end of the sound alarm circuit 8, and the main control chip 1U3 can drive the loudspeaker LS1 to work through the sound alarm circuit 8, so that the sound alarm function is realized.

[0033] The motor driving control circuit 9 comprises a driving circuit and a control circuit, the control circuit comprises resistors R15 and R16, a triode Q1 and the control end of a photoelectric switch U7, the input and output pin OUT1 of the main control chip 1U3 is connected with the base of the triode Q1 through the resistor R16, the emitter of the triode Q1 is grounded, the base of the triode Q1 is grounded through the resistor R15, the collector of the triode Q1 is connected with one end of the photoelectric switch U7, and the other end of the photoelectric switch U7 is connected with the power supply circuit. The driving circuit comprises the sensing end of the photoelectric switch U7. The control circuit can control the driving circuit to work through the photoelectric switch U7, and then the driving circuit drives the window driving motor to work.

[0034] The first water level sensor 2 and the second water level sensor 3 are installed at different heights of the vehicle, in the embodiment, the first water level sensor 2 is arranged at the warning height, and the second water level sensor 3 is arranged at the dangerous height. When the water level does not reach the warning height, the green light LED GLED is bright to indicate safety, when the water level reaches the warning height, the red light LED RLED is bright and the loudspeaker LS1 alarms, and when the water level reaches or exceeds the dangerous height, the window driving motor works and lowers the window.

[0035] The above only describes the preferred embodiments of the utility model, and does not limit the patent range of the utility model, and any equivalent structural transformation, direct or indirect application in other related technical fields based on the content of the utility model specification and drawings are all included in the patent protection range of the utility model.

Claims

1. A water-activated window control device for a vehicle, characterized in that, it comprises two water level sensors arranged at different heights of the vehicle, a battery, a power supply circuit, a main control chip and a motor drive control circuit; the battery supplies power to the two water level sensors, the main control chip and the motor drive control circuit through the power supply circuit; the two water level sensors are respectively connected to two input-output pins of the main control chip, and one of the input-output pins of the main control chip is connected to a window drive motor through the motor drive control circuit; the main control chip obtains water level information outside the vehicle through the two water level sensors, and controls the window drive motor to work to lower the window according to the obtained water level information through the motor drive control circuit.

2. The water-activated automotive window control device of claim 1, wherein, A signal amplification circuit is further arranged between the water level sensor and the main control chip, and the water level sensor inputs information into the main control chip through the signal amplification circuit after obtaining the information.

3. The water-activated automotive window control device of claim 1, wherein, It further comprises a sound alarm circuit, one of the input-output pins of the main control chip is connected to the sound alarm circuit, and the main control chip notifies the user of specific water level information through the sound alarm circuit according to the obtained water level information.

4. The water-activated automotive window control device of claim 3, wherein, It further comprises a light alarm circuit, one of the input-output pins of the main control chip is connected to the light alarm circuit, and the main control chip notifies the user of specific water level information through the light alarm circuit according to the obtained water level information.

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