KR19990080356A - Automobile anti-theft and alarm - Google Patents

Abstract

The present invention relates to a vehicle theft prevention and alarm device, in particular, the alarm sound is generated by the main device in accordance with the signal input of the shock sensor and the electromagnetic sensitive sensor, and the fuel supplied to the cylinder to prevent the vehicle from operating The present invention relates to a vehicle theft prevention and alarm device that notifies the situation of theft through a portable device possessed by a user. The present invention is composed of two parts, the main device and the portable device, when a signal input is generated by the shock sensor and the electromagnetic sensor connected to the main device, the first microphone in the main device drives the lamp unit and the alarm sound is At the same time, since the fuel valve is not supplied to the cylinder after a certain period of time even after the engine is opened by the valve opening and closing, the effect of preventing theft of the vehicle by preventing the vehicle from moving and preventing theft accident Alarm signal is sent to the user's portable device to recognize the situation by the user to cope with the situation, and the user can operate the button provided on the portable device, so that the start of the car, opening and closing of the door and opening and closing of the valve By making adjustments, automobiles that have the effect of preventing theft quickly and reliably It has presented the Prevention and alarm system.

Description

Automobile anti-theft and alarm

The present invention relates to a vehicle theft prevention and alarm device, in particular, the alarm sound is generated by the main device in accordance with the signal input of the shock sensor and the electromagnetic sensitive sensor, and the fuel supplied to the cylinder to prevent the vehicle from operating The present invention relates to a warning apparatus for car robbery that prevents theft in advance by notifying a situation of theft through a portable device of a user.

In general, as the industry develops and advances, the demand for automobiles increases, while theft accidents frequently occur. Conventional apparatuses for preventing such theft accidents include the apparatus introduced in Korean Patent Publication No. 90-6453. The conventional apparatus will be described with reference to FIG. 1.

Attached Figure 1 is a block diagram showing a conventional vehicle anti-theft and alarm device, the sensor (S1-S4) attached to each handle portion of the car door and the sensor (S5-S10) attached to each door, bonnet and trunk and Each output of the abnormal state detection sensor unit 1 constituting the balance sensor SN for detecting the vibration of the vehicle is input to the alarm signal input processing circuit 2 through the resistors R1-R11. In addition, the output of the alarm signal input processing circuit 2 and the output of the sensor S5 of the abnormal state detection sensor unit 1 are input to the alarm control circuit 3 so that the output is an alarm signal amplification and multivibrator circuit ( 4), the output signal is input to the warning light flashing circuit 5, the warning sound generating circuit 6 and the start stop circuit 7, respectively, thereby driving the warning light flashing, generating a warning sound and starting stop circuit. You lose.

That is, the electronic sensors (S1-S10) are attached to the door and the bonnet of the vehicle, and a balance sensor (SN) for detecting the vibration balance signal is installed at a predetermined position to detect all signals that may occur in the vehicle in the event of theft. By making it possible for the burglar alarm to sound, it is possible to prevent theft of the car in advance.

In addition, a method of controlling the steering wheel of the vehicle with a key, a method of controlling alarm sounds or warnings by attaching sensors to a car door or various switching devices, and cutting off the power supplied to the ignition coil by signals applied from the sensors To prevent the engine from starting.

However, the conventional vehicle anti-theft methods have a problem in security and stability, and because the sensor detects the surrounding condition of the vehicle by a sensor, when a third party locates the sensors and turns off the alarm system, the alarm system does not operate properly. When the power supply is cut off from the battery mounted to the outside of the vehicle, there is a problem in that the burglar alarm device operated by receiving power from the battery does not operate properly. In addition, there is a problem that does not completely prevent the starting does not prevent theft.

Therefore, the present invention is invented to solve the above problems, the object of the present invention is the control provided in the main device when the signal input is generated by the shock sensor and the electronic sensor attached to the interior of the vehicle The valve opening and closing means receiving the control signal of the means cuts off the supply of fuel moving from the filter to the Bran, thereby preventing theft of the vehicle by cutting off the fuel supplied to the cylinder regardless of the starting operation. Providing an alarm signal, and through the operation of the button provided in the portable device to provide an automobile anti-theft and alarm device to control the opening and closing of the valve to shut off or supply the fuel supply of the vehicle, the opening and closing of the door There is.

The technical idea of the present invention for achieving the above object is to drive the first control means in the main unit by applying a control signal to the ramp means, the first alarm sound generating means and the valve opening and closing means by inputting the signal generated from the sensor The first button means inputs a button signal (password) to the first control means to open the valve of the valve opening and closing means, and the second control means in the portable device receives an alarm signal transmitted from the main device and vibrates. Means for applying a control signal to the means, the second alarm sound generating means and the LCD driving control means, and the second button means inputs the button signal to the second control means to control the start and the opening and closing of the door and the opening and closing of the valve. do.

1 is a block diagram showing a conventional vehicle anti-theft and alarm device.

Figure 2 is a block diagram showing the claimed value of the vehicle anti-theft and alarm device according to the present invention.

Figure 3 is an exemplary view showing an embodiment of the main apparatus according to the present invention.

Figure 4 is a block diagram showing a portable device of the vehicle anti-theft alarm system according to the present invention.

Figure 5a is an exemplary view showing an embodiment of a portable device according to the present invention.

Figure 5b is an exemplary view showing a charging device of a portable device according to the present invention.

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

1: Abnormal state sensor 2: Alarm signal input processing circuit

3: alarm control circuit 4: multivibrator circuit

5: warning light flashing circuit 6: warning sound generating circuit

7: Start stop circuit 10, 100: Antenna

15: first transmission and reception unit 20: first signal processing unit

25: first microcomputer 30: sensor unit

35 lamp part 35a green lamp

35b: red lamp 40: first alarm sound generating unit

45: first button unit 50: memory

55: start control unit 60: door opening and closing control unit

65: oil tank 70: filter

75: valve opening and closing portion 80: Branza

85: cylinder 90: charging battery opening

95: first automatic cover 150: second transmitter and receiver

200: second signal processor 250: second microcomputer

300: power switch 300a: release switch

300b: Selection switch 350: Vibration unit

400: second alarm sound generating unit 450: second button unit

500: LCD drive control unit 550: LCD display unit

600: power input unit 650: voltage conversion unit

700: second automatic cover

Hereinafter, with reference to the accompanying drawings, a specific embodiment for achieving the object of the present invention will be described in detail.

2 is a block diagram showing a claim value of the vehicle anti-theft and alarm device according to the present invention, wherein the claim value according to the present invention is a first transmission and reception unit 15 for transmitting and receiving a signal through the antenna 10, and the A first signal processing unit 20 for processing a signal output from the first transmitting and receiving unit 15 and a sensor unit including an impact sensor and an electronic sensitive sensor installed on a door, a bonnet, a trunk of a vehicle, and detecting shock and opening ( 30) and,

A first microcomputer 25 for applying a control signal to the lamp unit 35, the first alarm sound generating unit 40, and the valve opening / closing unit 75 according to the input signal of the sensor unit 30, and the first microcomputer The lamp unit 35 emitting green and red light and the first alarm sound generating unit 40 for generating an alarm sound according to the control signal of (25), and the valve lock button of ten numerals and the shop (#) display. The first button portion 45 and

Memory 50 for storing the password input by the operation of the first button unit 45, the start control unit 55 and the door opening and closing for controlling the opening and closing of the door in accordance with the transmission signal of the portable device to be described later The control unit 60, the valve opening and closing portion 75 for supplying and blocking the fuel moving to the Branza 80 through the oil tank 65, the filter 70 in accordance with the control signal of the first microcomputer 25 and The cylinder 85 is supplied with fuel from the Branza 80.

Hereinafter, with reference to the accompanying Figure 2 for the operation of the present invention made as described above in detail as follows.

First of all, the claim is connected to a battery (not shown) installed outside of a freight car, and is supplied with power and operated by a rechargeable battery, which is an auxiliary power supply, while also impacting the vehicle. There are a plurality of shock sensors to detect and electronic sensors to detect the opening of the door, bonnet and trunk.

At this time, the theft may cause a strong shock to the car, forcibly open the door, raise the driver's tower and bonnet, or stop the power supply of the battery outside the truck. When a signal input by the sensors for detecting this occurs, the signal is input to the first microcomputer 25, the first microcomputer 25 is the lamp unit 35, the first alarm sound generating unit 40 And control signals are applied to the valve closing portion 75, respectively.

That is, the lamp unit 35 is composed of two lamps 35a and 35b that emit red and green light, respectively, as shown in FIG. 3, and the green lamp 35b that emits green light normally. ) Is turned on and the green lamp 35b is turned off according to the control signal of the first microcomputer 25 as described above, while the red lamp 35a which emits red light is turned on so that the valve closing part 75 which will be described later will be described later. Valve closed by).

In addition, the first alarm sound generating unit 40 generates an alarm sound to the outside of the vehicle through a speaker (not shown) installed at a specific position of the vehicle according to the control signal of the first microcomputer 25, the valve The closing part 75 is installed between the filter 70 and the Branza 80 and passes through the oil tank 65 mounted inside the vehicle, and passes through the filter 70 to the Branza 80. By interrupting the supply in the middle, even if the engine is started, the fuel remaining in the brand 80 is exhausted after a certain time, so that the vehicle does not move, which is the most characteristic feature of the present invention.

Here, the reason why the valve opening and closing portion 75 is installed between the strainer 70 and the brandza 80 is that the valve opening and closing portion 75 is disposed between the oil tank 65 and the strainer 70. Even if the fuel is blocked by the valve opening and closing portion 75, the fuel remains in the filter 70 to prevent supply of fuel, and the air filled in the Branza 80 does not need to be drained. Because this is done. In addition, when the valve opening and closing portion 75 is installed between the oil tank 65 and the filter 70, since the inconvenience that the air generated in the filter 70 is to be removed when the fuel supply is cut off does not occur to be.

At the same time, the first microcomputer 25 applies an alarm signal to the first signal processor 20, and the first signal processor 20 amplifies and processes the alarm signal and outputs the alarm signal to the first transmitter / receiver 15. The first transmitter / receiver 15 converts the processed alarm signal into a high frequency signal having a predetermined frequency and then transmits the same through the antenna 10.

The alarm signal transmitted through the above process is received through the portable device of the user of the vehicle.

Hereinafter, with reference to the accompanying Figure 4 will be described in detail the configuration and operation of the portable device according to the present invention.

The alarm signal received through the antenna 100 of the portable device is converted into a digital signal by the second transmitter / receiver 150 and then processed by the second microcomputer 250 by the second signal processor 200. The second microcomputer 250, which is converted into a suitable signal form and is outputted, receives the output signal and includes a vibrator 350, a second alarm sound generator 400, an LCD driving controller 500, and a voltage converter. Each control signal is applied to the 650.

The vibration unit 350 receiving the control signal causes the portable device to vibrate for a predetermined time, and the second alarm sound generator 400 alerts for a predetermined time through a small speaker (not shown) mounted in the device. Sound is generated, and the LCD driving control unit 500 causes the LCD display unit 550 to be driven so that a constant message indicating a time when an alarm signal is received and an operating state of the portable device, for example, a low battery indicating a lack of battery. Battery (low bat) 'is displayed so that the user can always check the operating state of the portable device.

Here, the power switch 300 mounted on the portable device is always switched on while power is supplied to the portable device, and the release switch 300a includes the vibrator 350 and the second alarm sound generator 400. ), And the selection switch 300b may set an operation of informing the alarm signal to one of vibration and alarm sounds when the alarm signal is received from the main device.

In addition, as shown in FIG. 5A, through operation of the second button unit 450 having six buttons, remote control of opening and closing of the car door, opening and closing of the fuel supply valve, and stopping and stopping of the start may be performed. do.

Hereinafter, the configuration and operation of the portable device provided with the second button unit 450 will be described in detail.

5A is an exemplary view showing an embodiment of a portable device according to the present invention, Figure 5b is an exemplary view showing a charging device of the portable device according to the present invention, one side and the upper side of the portable device Each of the power switch 300, the release switch 300a, the selector switch 300b, and the LCD display unit 550 is mounted, and the second button unit 450 consisting of six buttons numbered from 1 to 6 is provided at the front. The second automatic cover 700 is installed to protect the portable device and prevent malfunction.

Here, the six buttons have different functions, that is, the first and second buttons are the start stop button in connection with the start, the second is the start stop button, the third and fourth buttons are the door and In this context, number 3 is the door open and number 4 is the door close button. Likewise, buttons 5 and 6 are valve opening buttons and valve 6 is valve closing button in relation to valve opening and closing.

When buttons having different functions as described above are operated, for example, when button 5 is operated, a unique button signal generated by pressing the button is input to the second microcomputer 250, and the second The microcomputer 250 transmits through the antenna 100 through the processing and the conversion process of the second signal processor 200 and the second transmitter / receiver 150.

The button signal transmitted as described above is received by the antenna 10 of the main apparatus installed in the vehicle, and then, the first signal receiver 15 and the first signal processing unit 20 pass through the first microcomputer 25. The first microcomputer 25 inputs a control signal to a valve closing portion 75 which is arranged between the filter 70 and the brand 80 to block the supply of fuel by determining the meaning of the button signal. To allow the valve to open to facilitate the supply of fuel.

However, in the situation where the engine of the vehicle is started, even if the button 6 of the second button unit 450 provided in the portable device is pressed, the first microcomputer 25 of the main device that detects the starting state is detected. The closing operation of the valve by the valve opening / closing part 75 does not occur under the control of.

Subsequently, FIG. 5B is a charging device of the portable device, in which a lower surface portion of the portable device contacts the power supply terminal of the charging device, thereby providing a normal power supply. In this case, when an alarm signal is received from the main device, the second microcomputer 250 of the portable device applies a voltage conversion control signal to the voltage conversion unit 650 installed in the charging device to input the voltage to the power input unit 600 in the portable device. Increase the output of the vibration unit 350 and the second alarm sound generating unit 400 to be higher.

That is, the voltage conversion unit 650 receiving the voltage conversion control signal from the second microcomputer 250 increases the conversion output of the AC voltage input to the charging device to the DC voltage, for example, from 3V to 5V. The power input unit 600 is applied, and the power input unit 600 applies a DC voltage having a high output to the vibration unit 350 and the second alarm sound generating unit 400 to output vibration and alarm sound levels. By making this higher than usual, it is possible to effectively notify theft when the user falls asleep or is spaced apart from the portable device at regular intervals.

Here, another method of performing the valve opening operation of the valve closing portion 75 by operating the first button portion 45 provided in the main device, will be described with reference to the accompanying FIG.

Attached Figure 3 is an exemplary view showing an embodiment of the main device according to the present invention, on one side of the main device is formed with a charging battery opening 90 is a charging battery (not shown) is introduced, the front image On the side, two lamps 35a and 35b are provided which emit red and green light, respectively, and in the lower direction, it consists of 10 numbered buttons from 1 to 0 and valve lock buttons of shop (#). A first button portion 45 is formed, and a first automatic cover 95 is installed to protect the portable device and to prevent malfunction.

Here, when the supply of fuel is interrupted by the valve closing portion 75 in the situation of automobile theft, the user may enter a password, which is preset in the first button portion 45 of the main device fixedly installed at a certain portion of the driver's seat or the like, For example, enter a 5-digit password such as '12345'.

As described above, each signal corresponding to the password input by the user is applied to the first microcomputer 25, and the first microcomputer 25 determines whether the password matches the password previously stored in the memory 50. When the password input by the user and the password stored in the memory 50 coincide with each other, the first microcomputer 25 applies the control signal to the valve closing portion 75 to open the valve, thereby shutting off the fuel. Ensure the supply of is smooth.

In addition, the valve lock button of the shop display is a button for performing a priority valve locking function, the sensor input of the abnormal state sensor unit 1 is generated or the button 5 of the valve opening button provided in the portable device is pressed Even in this case, the valve locking operation is maintained first. That is, when the valve lock button of the shop display is pressed, the opening operation of the valve is not performed unless the first microcomputer 25 blocks the other valve opening signals, so as not to release them.

Due to the function of the valve lock button as described above, for example, when a customer turns into a robbery during a taxi operation and is in a dangerous situation, the supply of fuel is cut off by operating a valve lock button installed at a certain position known only by the driver. There is also an effect of avoiding the above dangerous situation by causing the vehicle to stop suddenly.

In addition, the charging battery which is introduced into the charging battery opening 90 of the main device as an auxiliary power source, in the case of a lorry, the power to the main device in case the battery installed outside the power supply is cut off by the theft. Ensure this is always supplied.

As described above, the present invention is composed of two parts, a main device and a portable device, and when a signal input is generated by an impact sensor and an electromagnetic sensitive sensor connected to the main device, the first microcomputer in the main device includes a lamp unit. Drive and alarm sound is generated, and at the same time, the valve opening and closing the supply of fuel to prevent the car from moving even if the start is prevented theft accident is effective in advance. At the same time, the claim value transmits an alarm signal to the user's portable device to recognize the situation by the user and cope with the situation. By opening and closing the valve remotely, there is an effect of preventing theft quickly and stably.

Claims (8)

In the automobile anti-theft device that can prevent theft by cutting off the fuel supply in accordance with the signal input from the shock sensor and the electromagnetic sensor, First control means for generating a control signal by inputting a signal generated by the sensor; Lamp means and first alarm sound generating means for driving a lamp and generating an alarm sound according to the control signal of said first control means, respectively; Valve opening and closing means for interrupting or continuing supply of fuel in accordance with a control signal of the first control means; First button means for inputting a button signal to the first control means; A main device having a storage means for storing a preset password; Second control means for receiving an alarm signal transmitted from the main device and generating a control signal; Vibration means and second alarm sound generating means for generating vibrations of a predetermined frequency and generating alarm sounds, respectively, according to the control signal of the second control means; LCD drive control means for driving the LCD display means in accordance with the control signal of the second control means, and And a portable apparatus including a second button means for inputting a button signal to the second control means. The method of claim 1, wherein the valve opening and closing means of the main device is located between the filter 70 and the Branza 80 to block or sustain the supply of fuel in accordance with the control signal of the first control means car theft Prevention and alarm. The anti-theft vehicle according to claim 1, wherein the first button means of the main device inputs a predetermined constant digit password into the first control means to resume the supply of fuel blocked by the valve opening and closing means. And alarms. The method according to claim 1, wherein the first button means of the portable device is provided with three button sets of two buttons to form a set, one button and two buttons of one of the three button sets are the start stop button and The two buttons of the above combinations are as follows: the start stop button, the other join button 3 and the button 4 are the door open button and the door close button, and the other join buttons 5 and 6 are the valve open button and the valve close button. Anti-theft and alarm vehicle, characterized in that the two buttons have the opposite function. The vehicle anti-theft and alarm device according to claim 1, wherein the main device and the portable device each have automatic cover means for preventing a malfunction and protecting the device. The method of claim 1, wherein the first control means, when the start of the vehicle, the vehicle anti-theft, characterized in that the control does not perform the closing operation of the valve even if the valve closing button provided in the second button means is operated and Alarm device. The method of claim 1, wherein the first control means is operated by the valve lock button even if a valve opening signal is input from the sensor, the first button means and the second button means when the valve lock button provided in the first button means is operated. Automobile anti-theft and alarm device characterized in that the valve lock operation is maintained. The method of claim 1, wherein the second control means, when the portable device is in contact with the charging device, by applying a control signal to the voltage conversion unit 650 provided in the charging device to convert the AC voltage into a DC voltage output Automobile anti-theft and alarm device characterized in that the output level of the vibration or alarm sound is increased by being input to the power input unit 600 of the portable device by a certain amount.