KR100246242B1 - A bidirection warning system for car and notice method of battery's leakage current - Google Patents

Abstract

The present invention relates to a two-way alarm device for vehicles and a battery short-circuit status notification method for monitoring the driver's leakage state of the vehicle battery to prevent starting when the battery discharges, the alarm body unit installed in the vehicle, It consists of a remote control unit which can communicate wirelessly with the alarm main unit.

In this case, the alarm main unit detects a first transmission and reception unit for modulating and demodulating a signal transmitted and received through an antenna to enable communication with the remote control unit, a first control unit for controlling the operation of the system, a driving unit for operating the system, and a current sensed. A second transmission / reception unit for demodulating and demodulating a signal transmitted and received through an antenna to enable communication with the alarm main body, a second control unit controlling an operation of the remote control unit, and a short circuit of a battery. It is comprised by the display part which shows a state.

In addition, a method of notifying a short circuit state of the battery may include a first step of confirming that the startup is turned off, a second step of checking a short circuit status of the battery when the startup is turned off, and a method of displaying a short circuit status of the battery or alerting the user by sounding an alarm. It consists of 3 steps.

Description

Electric two-way alarm device and battery leakage status notification method

The present invention relates to a two-way warning device for vehicles and a short-circuit notification method of a battery, and more particularly, to a two-way warning device for a vehicle and a short-circuit notification method for a battery to notify the driver of the current leakage state of the battery through a remote device. . In recent years, as the use of automobiles has soared, inconveniences caused by malfunctions of automobiles have increased. In particular, a state in which a vehicle does not start due to a discharge of a battery often occurs during a malfunction of an automobile. Due to this problem, a technology is being researched to prevent a state in which a vehicle does not start due to a battery discharge by attaching a device that checks a short circuit state of a battery to a driver.

The above-described technology reduces the burden on vehicle malfunctions while providing convenience to the driver. It is also a technology that contributes to safe driving indirectly by preventing accidents caused by driver's mistakes.

Looking at the conventional two-way alarm device for cars referring to Figure 1,

The remote control unit 200 which is portable to the driver and generates a driving signal, and an alarm main unit 100 which receives a signal output from the remote control unit 200 and drives the system.

The alarm main unit 100 receives and demodulates an operation control signal output from the remote control unit through an antenna and modulates and transmits an operation report signal informing whether the alarm main unit is driven; The first control unit 120 controls the operation of the system according to the operation control signal output from the first transmission and reception unit 110 and outputs an operation report signal according to the operation result of each system to the first transmission and reception unit 110. And, according to the control signal of the first control unit 120 (ON / OFF) of the start, ON / OFF of the radio (ON / OFF), on / off (ON / OFF) of the air conditioner or heater, window It consists of a drive unit 130 for operating each drive portion, such as up / down (UP / DOWN), opening and closing of the door.

In addition, the remote control unit 200 demodulates by receiving an operation report signal for driving whether the output from the alarm main unit 100 and the key input unit 210 for inputting an operation control signal instructed by the driver And a second transmission / reception unit 220 that modulates an operation control signal generated by the remote control unit 200 and transmits the operation control signal to the alarm main unit, and the operation report signal output from the second transmission / reception unit 220. A second control unit 230 which controls an operation and outputs an operation control signal instructed by a driver to the second transmission / reception unit 220, and a display unit indicating whether to drive according to the operation report signal of the second control unit 230 ( 240).

In the related art, an operation control signal transmitted from the second transmission / reception unit 220 of the remote controller 200 is received by the first transmission / reception unit 110 of the alarm main unit 100.

In addition, when the first control unit 120 outputs the received operation control signal to the driving unit 130, the driving unit 130 is turned on / off (ON / OFF), the window up / down (UP / DOWN) of the start-up Each drive part was operated, such as radio ON / OFF, air conditioner or heater ON / OFF, and door opening and closing. In other words, the driver automatically starts the vehicle without the driver or performs the operation of opening or closing the door.

In addition, by sending an operation report signal indicating that the operation of the drive unit 130 has been carried out to the remote control unit 200 to enable bi-directional communication.

As described above, in the conventional case, a vehicle battery is provided when the leakage current flows from the battery for a long time while the vehicle is stopped because a device for informing the driver of a short circuit state of the battery is not provided in the vehicle two-way alarm device. Is discharged to cause a problem that the start does not occur.

The present invention has been made to solve the problems of the prior art as described above, the object of the present invention is to provide a two-way warning device for vehicles and a state of leakage of the battery to notify the driver to check whether the leakage current flowing from the battery is more than the set value. It is.

1 is a block diagram showing an alarm main body portion and a remote control portion according to the prior art;

Figure 2a is a block diagram showing an alarm body for checking the short-circuit state of the battery according to the present invention;

Figure 2b is a block diagram showing a remote controller capable of mutual communication with the alarm main body according to the present invention.

<Description of the symbols for the main parts of the drawings>

100: basic unit 110: the first transmission and reception unit

120: first control unit 130: drive unit

200: remote control unit 210: key input unit

220: second transmission and reception unit 230: second control unit

240: display unit 10: first transceiver

11: first modulation and demodulation unit 12: first control unit

13 drive unit 14 current sensor

20: key input unit 21: the second transceiver

22: second modulation and demodulation unit 23: second control unit

24: display means 25: alarm sound generating means

According to a first aspect of the present invention for achieving the above object, a remote control unit for generating a drive signal and indicating the state of each system of the vehicle, and driving the system according to the drive signal generated in the remote control unit In the vehicle two-way alarm device and a battery short-circuit status notification method comprising a main body of the alarm to check the status of each system of the transmission to the remote control unit,

A first step of judging whether the vehicle is turned off, a second step of judging whether the leakage current of the battery is greater than or equal to a set value when the start of the vehicle is turned off, and the determination of the second step According to the result, when the leakage current of the battery is more than the set value, the alarm state of the vehicle battery comprising a third step of communicating by wirelessly from the alarm main unit to the remote control unit to display the leakage state or to alert the driver by sounding an alarm. to provide.

On the other hand, according to a second aspect of the present invention for achieving the above object, a remote control unit for generating a drive signal and indicating the state of each system of the vehicle, and each system of the vehicle in accordance with the drive signal generated in the remote control unit In the two-way alarm device for an automobile comprising an alarm main unit for driving the system and checking the state of the system and transmitting to the remote control unit,

The alarm main body unit receives an operation control signal of the remote control unit through an antenna and a first transceiver for transmitting an operation report signal for the leakage current of the battery of the alarm body unit, and modulating and demodulating the signals transmitted and received by the first transceiver A first control unit for controlling an operation of each system according to a first modulation and demodulation unit and an operation control signal output from the first modulation and demodulation unit, and outputting an operation report signal according to an operation result of each system to the first modulation and demodulation unit; A driving unit for driving the system by receiving an operation control signal output from the first control unit; and receiving an operation control signal output from the first control unit, detecting a current flowing from the battery to the system, and outputting an operation report signal according to the detected result. 1 consists of a current sensor output to the control unit,

The remote control unit includes a key input unit for inputting an operation control signal instructed by a driver, a second transceiver unit for receiving an operation report signal for a battery leakage current of the alarm main unit unit through an antenna and transmitting an operation control signal of the remote control unit; A second demodulation unit configured to control an operation of the remote control unit according to an operation demodulation unit for demodulating and demodulating the signal transmitted and received by the second transmission and reception unit, and an operation report signal output from the second modulation and demodulation unit, and outputting an operation control signal output from the key input unit. And a second control unit for outputting negatively, a display unit for indicating a short circuit state of the battery according to the operation report signal of the second control unit, and an alarm tone generating unit for alerting the driver when the leakage current is above a set value.

Hereinafter, with reference to the accompanying drawings, preferred embodiments of a two-way warning device for vehicles and a short circuit condition notification method of a battery according to the present invention will be described in detail.

Figure 2a relates to the alarm body for checking the short-circuit state of the battery according to the present invention.

In FIG. 2A, reference numeral 10 denotes a first transceiver for receiving an operation control signal of a remote controller unit instructed by a driver through an antenna or transmitting an operation report signal for battery leakage current of an alarm main body unit, and reference numeral 11 denotes the above-mentioned first. 1 shows a first modulation and demodulation unit which modulates or demodulates each signal transmitted and received by the transceiver 10. Reference numeral 12 controls the operation of each system by determining whether the leakage current of the battery is greater than or equal to a predetermined value when the vehicle is turned off according to the operation control signal output from the first modulation and demodulation unit 11, and controlling the operation of each system. The first control unit outputs the operation report signal according to the first modulation and demodulation unit 11, and reference numeral 13 denotes a driving unit for automatically starting the system or performing an operation such as opening or closing the door. Reference numeral 14 denotes a current sensor that detects a current flowing from the battery to the system and outputs an operation report signal to the first controller 12 according to the detected result.

In addition, Figure 2b relates to a remote control unit capable of mutual communication with the alarm main body according to the present invention.

In FIG. 2B, reference numeral 20 denotes a key input unit for inputting an operation control signal instructed by a driver, and reference numeral 21 receives an operation report signal for a battery leakage current of an alarm main unit through an antenna or an operation control signal of the remote control unit. Denotes a second transceiver for transmitting a signal, and reference numeral 22 denotes a second modulated demodulator for modulating or demodulating a signal transmitted and received by the second transceiver 21. Reference numeral 23 controls the operation of the remote control unit according to the operation report signal for the leakage current of the battery output from the second modulation and demodulation unit and the operation control signal from the key input unit 20, the second modulation and demodulation unit 22 The second control unit outputs to a. Reference numeral 24 denotes display means for indicating a leakage current of the battery according to the operation report signal of the second control unit 23, and reference numeral 25 indicates an alarm sound to alert the driver when the leakage current of the battery is greater than or equal to a set value. Indicates a means.

As a result, in the device of the present invention, the part of the configuration differs from the prior art is the part of the current sensor 14 of the alarm main body that senses the current flowing from the battery.

Looking in detail the operation of the two-way alarm device for a vehicle according to the present invention configured as described above,

In the key input unit 20 of the remote control unit, when the driver instructs an operation control signal for checking a short circuit state of the battery and sends the signal to the alarm main unit, the signal is received by the first transmission / reception unit 10 through an antenna and is transmitted by the first transmission / reception unit. The output operation control signal is modulated by the first modulation and demodulation unit 11 and sent to the first control unit 12.

The first control unit 12 transmits an operation control signal for detecting a leakage current of the battery to the current detection sensor 14, and the current detection sensor 14 detects the leakage current of the battery and leaks it to the first control unit 12. Send an operation report signal for current.

The first control unit 12 checks the operation report signal for the leakage current of the battery and sends it to the first modulation and demodulation unit 11, the first modulation and demodulation unit 11 modulates the operation report signal to the first transmission and reception unit In step 10, the first transmission / reception unit 10 sends the remote control unit through an antenna.

The remote control unit receives the operation report signal output from the alarm main unit through the antenna to the second transmission and reception unit 21, the signal input from the second transmission and reception unit 21 is demodulated by the second demodulation unit 22 It sends to the 2nd control part 23.

In the second control unit 23, the display means 23 for displaying the leakage current of the battery according to the operation report signal for the leakage current of the battery, or the alarm sound generating means 24 which sounds an alarm when the leakage current of the battery is equal to or higher than a set value. Informed the driver.

As described above, the bidirectional vehicle warning device for vehicles according to the present invention determines whether the leakage current flowing from the battery is greater than or equal to a set value and informs the driver, thereby preventing the start of the battery from being discharged.

Claims (5)

Remote control unit for generating a drive signal and displaying the status of each system of the vehicle, and an alarm main unit for driving each system of the vehicle in accordance with the drive signal generated from the remote control unit and checks the state of the system and transmits to the remote control unit In the automotive two-way alarm device, The alarm main body unit receives and demodulates an operation control signal of the remote control unit through an antenna or modulates and transmits an operation report signal according to an operation result of the alarm main unit, and an operation control output from the first transmission unit. A first control unit controlling an operation of each system according to a signal and outputting an operation report signal according to an operation result of each system to the first transmission / reception unit, a driving unit driving a system according to an operation control signal of the first control unit; And a current sensing sensor for monitoring the current flowing from the battery to the system according to the operation control signal of the first control unit and outputting an operation report signal according to the result of the monitoring to the first control unit. The remote control unit receives the operation report signal of the alarm unit through the antenna and demodulates or modulates and transmits the operation control signal of the remote control unit, and the remote control unit according to the operation report signal output from the second transmission unit A second control unit for controlling a negative operation and outputting an operation control signal instructed by the driver to the second transmission and reception unit, and a display unit for notifying the short-circuit state of the battery according to the control signal output from the second control unit Automotive two-way alarm device. The method of claim 1, And the display unit selects and uses at least one of display means for displaying a leakage current of the battery and an alarm sound generating means for sounding an alarm when the amount of leakage current of the battery is greater than or equal to a set value. The method of claim 2, And said display means comprises a liquid crystal display capable of visually indicating the leakage current of the battery for each step. The method of claim 2, The alarm sound generating means is a two-way alarm device for a vehicle, characterized in that for using a buzzer or a speaker that sounds an alarm when the leakage current of the battery is greater than the set value. Remote control unit for generating a drive signal and displaying the status of each system of the vehicle, and an alarm main unit for driving each system of the vehicle in accordance with the drive signal generated from the remote control unit and checks the state of the system and transmits to the remote control unit In the battery leakage status notification method using a two-way alarm device for cars, A first step of judging whether the vehicle is turned off, a second step of judging whether the leakage current of the battery is greater than or equal to a set value when the start of the vehicle is turned off, and the determination of the second step According to the result, when the battery leakage current is more than the set value, the two-way alarm device for cars characterized in that it comprises a third step of wirelessly communicating from the alarm main body unit to the remote control unit to display a short-circuit state or to sound the alarm sound to inform the driver Battery leakage state notification method using.

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