KR950007177B1 - Vehicles break lamp, headlight lamp controller - Google Patents

Abstract

The system includes a rotation sensing signal receiver (1), an ID number setting unit (2), an ID number input/operation selecting unit (7) for inputting an ID number to release the locking state of the brake system and selecting a manual or automatic operation of the head lamp and the brake system, an acceleration pedal state sensing unit (6), a brake controller (5), a brake lamp controller (4), a head lamp controller (7), and a central control unit for receiving an ID number, an operation selecting signal, a rotation sensing signal and an acceleration pedal state signal to output control signals to the controllers (5,4,7), thereby contineously maintaining the braking state upon braking to prevent the car accidents.

Description

Flashing device for auto braking, rolling and braking of automobile

1 is a circuit diagram of a flashing device, such as automatic braking and rolling, braking of a vehicle according to the present invention.

2 is a flowchart of operation of the microprocessor shown in FIG.

* Explanation of symbols for main parts of the drawings

1: rotation detection signal receiving unit 2: password setting unit

3: headlight control unit 4: braking light control unit

5: braking control unit 6: accelerator pedal state detection unit

7: Password input / operation selector 8: Central control unit

The present invention relates to a flashing device such as automatic braking and rolling and braking of a vehicle. Particularly, even when a driver stops at any time while driving a vehicle, the driver maintains the braking state again until the vehicle is driven even if the driver does not continue to press the brake pedal. The present invention relates to a flashing device for auto braking and rolling / braking of a vehicle, which enables the vehicle to blink automatically and simultaneously to flash the headlight when driving and stopping a vehicle.

Conventionally, if the user brakes by stepping on the brake pedal at any stop while driving the vehicle, the driver may release the brake pedal unconsciously or release the brake pedal on the inclined road surface. If you brake rapidly by pressing the brake pedal due to an accident, you may not be able to give an alarm signal to inform the accident of a car accident at the rear, which may cause a crash, and the headlights have to be manually flashed at any stop during driving at night. There was a problem.

The present invention has been made in order to solve the problems described above, if the brake pedal is stepped on the brake pedal at any stop while driving, even if you do not continue to press the brake pedal to continue to maintain the braking state automatically until the vehicle is running again When braking by pressing the brake pedal rapidly due to the occurrence of a sudden accident during high-speed driving, the brake lights flash automatically for a predetermined number of times to prevent the accident by informing the car in the rear of the accident, and to stop the car at night and stop the headlight when starting at random. The purpose is to provide a flashing device, such as automatic braking, rolling and braking of a car, which automatically flashes to enable safe driving.

In order to achieve the above object, the present invention provides a braking device, a headlight, and a braking device for controlling a vehicle's automatic braking and headlight / braking lights, from a rotation sensor for detecting whether the vehicle is running. Enter the rotation detection signal receiving unit for receiving and outputting the rotation detection signal, the password setting unit for setting a predetermined password, and the password for releasing the locked state of the braking device, and whether the headlight and the braking device are operated manually or automatically. A password input / operation selection unit for inputting selection information for selection, an accelerator pedal state detection unit for detecting whether the accelerator pedal is activated and outputting a corresponding accelerator pedal state signal, and the operation of the braking device according to the supplied control signal. A braking control unit controlling a; The brake light control unit for controlling the flashing of the brake according to the supplied control signal, the headlight control unit for controlling the flashing of the headlight according to the supplied control signal, the password and selection information from the password input / operation selection unit, the password setting unit A central control unit for receiving a password from, a rotation detection signal from the rotation detection signal receiver, and an accelerator pedal state signal from the accelerator pedal state detection unit to output a control signal to the brake control unit, the brake light control unit, and the headlight control unit. It provides a flashing device, such as automatic braking and rolling, braking of a vehicle characterized in that provided.

In addition, the central control unit in a state in which the password input from the password input / operation selection unit and the password set in the password setting unit coincides with the password input / operation selection unit to automatically operate the headlight and the braking device. When the vehicle stops at any time while driving, when the rotation detection signal is not supplied from the rotation detection signal receiver, a control signal is supplied to the brake light controller to turn on a brake light, and a control signal is supplied to the headlight controller to turn off the headlight. The control signal is supplied to the braking care unit to maintain a braking state until driving, and when the vehicle is stopped after a stop, the control signal is supplied to the braking control unit to release the braking state when the accelerator pedal operation signal is supplied from the accelerator pedal state detecting unit. Control at the same time with the headlight control unit A microprocessor for supplying a call to turn on a headlight and supplying a control signal to the brake light control unit to turn off the brake light; A first storage unit for storing information on the operation state of the password input / operation selection unit, the accelerator pedal state detection unit, the braking control unit and the braking control unit and supplying the information to the microprocessor; It is provided with a flashing device for automatic braking and rolling and braking of a vehicle, characterized in that it comprises a second storage unit for storing the program to be executed and supplying the program to the microprocessor when an error occurs in the microprocessor.

According to this configuration, the present invention, when braking by stepping on the brake pedal at any stop while driving the vehicle, even if the brake pedal is not continuously pressed, the braking state is automatically maintained until the vehicle is driven again and the vehicle is driving at high speed (at 40 km / h or more). ) If you brake suddenly by pressing the brake pedal due to the occurrence of an accident, the brake lights flash automatically for a predetermined number of times to prevent the accident by informing the car in the rear of the accident, and to stop the car accident at night and automatically turn on the headlight when starting. It blinks to ensure safe driving.

Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

FIG. 1 is a circuit diagram of a flashing device for automatic braking and rolling and braking of a vehicle according to the present invention, and FIG. 2 is a flowchart of the operation of the microprocessor shown in FIG. As shown in FIG. 1, an automatic braking and a head brake light flasher (hereinafter, referred to as the present invention device) of a vehicle 20 includes a rotation detection signal receiving unit 1, a password setting unit 2, and a headlight control unit 3. , A braking light control unit 4, a braking control unit 5, an accelerator pedal state detection unit 6, a password input / operation selection unit 7, a central control unit 8, and a power supply unit 9. The rotation detection signal receiver 1 is composed of a photo coupler PC8, a resistor R2O, a capacitor C5, and a switch SW4, and a rotation detection sensor such as an encoder for detecting driving of a vehicle. Receives a rotation detection signal supplied from the terminal 60 when the vehicle is driven and outputs the result to the microprocessor 31 and the first storage unit 33 of the central controller 8. The keypad KP having the number setting key K1-K8 and a plurality of Rhein R1-R8 are connected to each other, and the predetermined password is maintained by keeping the key corresponding to the desired number ON. The accelerator pedal state detection unit 6 is composed of a switch SW3, a resistor R16, and a photocoupler PC4, and the central controller controls the signal when the switch SW3 is turned on when the accelerator pedal is operated. While outputting to the port P21 side of the microprocessor 31 provided in (8), It outputs to the port P2 side of the 1st memory part 33 with which the central control part 8 was equipped through the terminal 52 and the terminal 57. FIG. The password input / operation selector 7 includes a password input key NK, a switch SW1 for selecting manual and automatic operation of the headlight, a switch SW2 for selecting manual and automatic operation of the braking device, and a resistor. And a photocoupler PC1-PC3, a transistor Q1, and a light emitting diode 39-41.

When the password is input using the key NK, for example, when the password set in the password setting unit 2 is “542”, the key NK is continuously turned on and off five times in succession, and then, 1 second is rested four times. Enter the password "542" by turning it on and off continuously and taking 1 second off and turning it on and off twice in succession. When the switch SW1 is turned on, the headlight can be manually blinked. When the switch SWI is turned off, the headlight can be automatically blinked. The light emitting diode 40 emits light when the switch SW1 is turned on. Indicate that the driver is operating manually. In addition, when the switch SW2 is turned on, the braking device can be manually operated. When the switch SW2 is turned off, the braking device can be automatically operated. The light emitting diode 41 emits light when the switch SW2 is turned on. Indicates to the driver that the brake is operating manually. The light emitting diode 39 is used to indicate whether the braking device is locked. When the braking device is not locked, the light emitting diode 39 is connected to the terminal 56 and the terminal 51 from the port Pl of the first memory unit 33. It turns on according to the signal supplied to inform the driver that the brake is released. Signals relating to password input according to the operation of the key NK, switches SW1 and SW2, manual automatic operation of the headlight, and manual automatic operation of the braking device are transmitted through the photocoupler PC1-PC3. Is supplied to the ports P14, P15, and Pl5, and is supplied to the ports Pl2 and Pl3 of the first memory unit 33 through the terminal 50 and the terminal 55. The braking control unit 5 is connected to the transistors Q2 and Q3, the photocoupler PC5, and the resistor R17. The braking control unit 5 is connected to the terminal 61 at any stop during the vehicle driving in accordance with a control signal supplied from the microprocessor 31. 12V power is supplied to the braking device connected to the braking device to maintain the braking state. When the vehicle is driven, the braking state is canceled by not supplying 121V power to the braking device connected to the terminal 61.

The signal relating to the operation state of the braking control unit 5 is supplied to the port P6 side of the first storage unit 33 via the terminal 53 and the terminal 58. The brake light controller 4 is connected to the relay RY1, the transistors Q4 and Q5, the resistor / R18, the diode 42 and the photocoupler PC6, and is connected to the port Pl8 of the microprocessor 31. When the driver presses the brake pedal to stop the vehicle while driving in accordance with the control signal supplied from the vehicle, the relay RRY is turned on and off to switch the power supplied to the brake lamp connected to the terminals 62 and 63 by a predetermined number of times to operate the brake lamp. By blinking the predetermined number of times, a signal is sent to the rear vehicle, and a signal relating to the operation state of the braking lamp is supplied to the port P10 side of the first storage unit 33 via the terminal 54 and the terminal 59. The headlight control unit 3 is composed of a relay RY2, transistors Q6 and Q7, a photocoupler PC7, a resistor R19, and a diode 43. From the port Pl7 of the microprocessor 31. In accordance with the supplied control signal, when the vehicle is stopped and driven, the power supply to the headlamps connected to the terminals 64 and 65 of the relay RY2 is switched to control the stray light of the headlamps. Microprocessor 31 for controlling the overall operation of the control unit, the first memory unit 33 for storing the overall operation state, and the microprocessor 31 toward the microprocessor 31 when an error occurs in the program executed in the microprocessor 31. In order to provide a program, a second storage unit 321, which stores a program, capacitors C2-C4, resistors R21-R23, and a crystal oscillator 34 are connected. The power supply unit 9 is composed of diodes 37 and 38, resistors R24 and R25, transistors Q8 and Q9, capacitors C1 and regulators 35 and 36, and 5V from the regulator 35. The power is output and the 12V power is output from the regulator 36 to supply the necessary power to each circuit portion of the apparatus 20 of the present invention.

The operation of the apparatus 20 of the present invention will be described with reference to FIG. In order to release the braking state while the braking device maintains the braking state, a password is input using the key NK. For example, as described above, when the password set in the password setting unit 2 is "542", the key NK is turned on and off five times in a row and then rested for 1 second and on and off four times in a row. By turning on and off two times consecutively, a three-digit password of "542" is inputted. The photocoupler PC1 operates according to the input of the key NK, and a pulse signal is applied to the port P16 of the microprocessor 31. Apply. At this time, the port P16 of the microprocessor 31 has the pulse signal by the key NK being " 5 consecutive pulse inputs 11 seconds interruption → 4 pulse signal continuous inputs → 1 second interruption → 2 pulse signals consecutively. Input ", and the microprocessor 31 recognizes the numbers 5, 4, and 2 of each digit of a password by counting the number of pulse signals applied to the port P6 continuously.

That is, the microprocessor 31 compares the password inputted from the key NK with the password set by the password setting unit 2 and, when the passwords match, the braking state of the braking device connected to the brake control unit 5. In order to prevent the theft by disabling the vehicle and making the vehicle runable, and if the passwords do not match, the braking device connected to the braking control unit 5 is maintained. When the switch SW3 of the accelerator pedal state detecting unit 6 is turned on by depressing the accelerator pedal to travel in a state in which the braking state of the braking device is released, the microprocessor 31 recognizes the driving state and switches SW1. Is in the off state, the headlights are automatically turned on and the brake lights are turned off at the same time the vehicle starts. If the rotation detection signal is not supplied from the rotation detection sensor to the microprocessor 31 through the rotation detection signal receiver 1 by stopping the braking pedal to stop the vehicle while driving, the microprocessor 31 determines that the vehicle is at a stop light. The control signal is supplied to the control unit 3, the braking light control unit 4, and the braking control unit 5 to flash the braking light a predetermined number of times, and to turn off the headlight and supply the current to the braking device through the terminal 61 to maintain the braking state. do. If you press the accelerator pedal again in the braking state, the headlights are turned on as described above, the braking light is turned off, and the braking state is released. When the vehicle is parked after driving, the power supply unit 9 is supplied to the power supply unit 9. If you turn off the power, all operations will be terminated.

Claims (2)

Rotation detection signal which receives and outputs a rotation detection signal from a rotation detection sensor for detecting whether the vehicle is running, in a vehicle's automatic braking and flashing and braking device for controlling the braking device, headlight, and brake light of the vehicle. Receiving section 1; A password setting unit 2 for setting a predetermined password; Password input / operation selection unit (7) for inputting a password for releasing the locked state of the braking device and inputting selection information for selecting whether the headlight and the braking device are operated manually or automatically, and detecting whether the accelerator pedal is activated. The accelerator pedal state detecting unit 6 for outputting a corresponding accelerator pedal state signal, the braking control unit 5 for controlling the operation of the braking device according to the supplied control signal, and flashing of the braking lamp according to the supplied control signal. A braking light control unit 4 for controlling; A headlight control unit 3 for controlling the blinking of the headlight according to the supplied control signal; Password and selection information from the password input / operation selection unit, password from the password setting unit 2, rotation detection signal from the rotation detection signal receiving unit 1, and the accelerator pedal state detecting unit 6 And a central control unit for receiving an accelerator pedal state signal from the control unit and outputting a control signal to the brake control unit 5, the brake light control unit 4, and the headlight control unit 7. Brake light blinker. According to claim 1, wherein the central control unit (8) is the password input from the password input / operation selection unit 7 and the password set in the password setting unit 2 and the password input / operation selection unit ( 7) the control signal to the brake light control unit 4 when the rotation detection signal is not supplied from the rotation detection signal receiving unit 1 at any stop while driving the vehicle in a state in which the headlight and the braking device are automatically operated by the control unit. Supply a control signal to the headlight control unit 3 to turn off the headlight and supply a control signal to the braking control unit 5 to maintain a braking state until the vehicle is driven, When the accelerator pedal operation signal is supplied from the pedal state sensing unit 6, the control signal is supplied to the braking control unit 5 to release the braking state. A microprocessor 31 supplying a control signal to the headlight control unit 3 to turn on the vehicle and supplying a control signal to the brake light control unit 4 to turn off the brake light; Stores information on the operation state of the password input / operation selection unit 7, the accelerator pedal state detection unit 6, the braking control unit 5 and the braking light control unit 4 and stores the information on the microprocessor ( The first memory unit 33 to supply to the 31 side, and the program to be executed in the microprocessor 31, and when the abnormality occurs in the microprocessor 31 to supply the program to the microprocessor 31 side Flashing device, such as automatic braking and rolling, braking of the vehicle, characterized in that the second memory (32).