JPS6250260A - Theft preventing device for car - Google Patents

Abstract

PURPOSE:To improve the theft preventing function in parking by organically interlocking a keyless entry apparatus and an automatic seat adjustor. CONSTITUTION:In a memory power seat control circuit 7, the data of the taking- seat-disable state where a driver can not take a seat such as the most front seat position, the max. turning forward angle position of a shoulder support, etc. is memorized. When the parking signal (a) in a parking-state discrimination part 9 is input into the memory power seat control circuit 7, it selects the taking-seat-disable state, and the taking-seat-disable state is maintained by a seat actuator 8. When the signal of the discrimination part 9 is input into a keyless entry control circuit 3, it outputs a door lock operation signal into an actuator 4.

Description

[Detailed description of the invention] Industrial applications The present invention relates to a vehicle theft prevention vehicle.

Conventional technology Keyless entry installed in a car by entering a pre-registered code from outside the door - 1! The II control circuit compares the input code signal with the pre-registered code, and when it determines that the two match, it releases the door lock and outputs a negative output 17, which activates the door unlock actuator. It is possible to make a hole and unlock the door without a key due to the stiffness.
A keyless entry device for the I'1 car has been developed in the past and disclosed, for example, in Japanese Patent Application Laid-Open No. 58-222267.

Problems to be Solved by the Invention Conventionally, the keyless entry device as described above did not have the function of simply unlocking the door lock device without a key.

The main object of the present invention is to improve the usability of a keyless entry device by configuring the keyless entry device to perform a function of preventing the vehicle from becoming obsolete.

Means for Solving the Problems The present invention provides a means for inputting a coded signal from a button (button) and a method for storing the coded signal input from the coded signal inputting means in advance. Equipped with a keyless entry system W that is powered by a keyless entry control circuit that issues an unlocking signal when it matches a dark example, and an actuator that uses the unlocking signal to unlock the door locking device 11. In addition, in a car equipped with a seat adjustment device that can automatically adjust the front and rear positions of the driver's seat to the same position, the backrest angle, etc., the number of devices that the driver operates when trying to park the car is Under the condition that all operations are completed, when the driver exits the vehicle and closes the door without operating the door lock, it is determined that the driver is in parking mode and issues a parking signal (a separate section is provided for the driver). , When the parking state identification unit issues a parking signal, the upper d self keyless entry 1 time 1 route locks the door lock device w at the parking signal, and sends a fine lock signal to the upper 8 self actuator. 1, and the seat self-adjustment device is activated to move and hold the driver's seat 'l?f in the unseated position b1d, and inhibit the automatic seat adjustment in the vehicle interior of the seat self-adjustment device a. When the door lock device is unlocked by the unlock signal from the keyless entry-18 II control circuit, the driver's seat in the non-seating position RA returns to the visible position and the inhibition of automatic seat adjustment is released. The present invention is characterized in that it has a configuration in which:

Function As stated above, when the driver takes delivery of the car, it is common for the driver to operate multiple devices, such as setting the handbrake, removing the ignition key, and shifting the shift lever to low or reverse. When the driver performs all the predetermined VH operations in the vehicle interior, and then simply closes the door after performing lock operation 7A of the door lock device, the parking state identification unit detects the parking signal. is issued, the doors are automatically locked, and the automatic seat adjustment device is activated to hold the driver's seat in an unseated position (for example, the seat is at its maximum position in the E++ direction and the backrest is at its maximum position on the M side), and By inhibiting the seat adjustment, the keyless entry device can be used to unlock the door and 2'P! The driver's seat cannot be returned to its original position for as long as possible, and even if the door is opened using the key, the driver's seat will be damaged and damaged, making it impossible to operate the vehicle and preventing vehicle theft. can be measured.

Also, when the driver leaves the car for a short time or when parking at home, where there is no risk of mail theft, at least one of the plurality of predetermined operations to be performed when parking is omitted. Alternatively, by manually locking the doors, the driver's seat will not move to the unseating position, which will cause trouble during the next East Army attack.

Example An embodiment of the present invention will be described below with reference to the accompanying drawings.

In FIG. 1, 1 is a keyless entry device,
The keyless entry device R1 generally includes a code signal input means 2 that can input a code signal from outside the vehicle, and a code signal input hand P! A keyless entry control circuit 3 which compares the code signal input from 2 with a pre-stored code and issues an unlocking signal when it is determined that the two match, and the keyless entry fliIJ control circuit 3. and an actuator 4 that unlocks the door lock device in response to the lock release signal.

5 is a seat automatic adjustment device for the driver, and the seat self-adjustment device ff5 generally inputs own-specific signals when several specific people who are to use the car get on the vehicle. is a signal input operating means 6 which can input signals for seat condition adjustment such as seat position and backrest angle;
When the driver inputs its own unique signal, it selects the driver's data from the pre-stored optimal seat state data for each of a plurality of specific people, and adjusts the seat itself based on that data! lAdjustment output 2
When the above-mentioned seat condition adjustment signal is input, the memory power seat control circuit 7 generates a seat adjustment amount based on the signal, and is activated by the output of the memory power seat control circuit 7, and It is composed of a seat adjustment actuator 8 that moves and adjusts the backrest angle, etc., at the same position front and rear.

The above keyless entry device 1 and seat lj+ 9
Each of the 1 adjustment devices 5 is conventionally known and already commonly used.

In the present invention, the memory power seat control circuit 7
For example, data on unseated seat conditions in which the driver cannot sit, such as the frontmost position of the seat and the maximum reclined position of the backrest, is additionally stored in advance, and the parking signal of the parking state identification unit 9, which will be described later, is stored in advance. When α is input to the memory power seat control circuit 7 and the data is 7, the memory power seat control circuit 7 selects the data indicating the unoccupied seat state and sends an output to the seat adjustment actuator 8 to change the driver's seat to the unoccupied state. There is a system f which is configured to hold the position 1 and inhibit the sheet adjustment based on the signal from the signal input operation means 6.

Furthermore, in the present invention, when the parking signal α from the parking state identification section 9 is input to the keyless entry unpacking circuit 3, the keyless entry unpacking circuit 3 outputs a lock signal to the actuator to cause the door lock device to lock. 4, the door lock device is configured to be automatically locked by the locking operation of the actuator 4.

Furthermore, the unrecoverable state of the driver's seat and the inhibition of automatic seat adjustment can be caused by the keyless entry device 1.
When the door lock is released using the keyless entry device 1, the keyless entry device 1 is configured to release the door lock by a reset signal issued from the keyless entry device 1.

In general, when parking a car and leaving it for a long time, the driver first applies the handbrake (parking brake).
Turn on the engine, remove the ignition key, and shift the transmission gear to low or reverse.1. (For cars equipped with an !11 transmission, it is normal to select the parking range with the selector lever) and get off the vehicle at that ridge.

Accordingly, in the present invention, the plurality of operations that the driver must perform in the vehicle interior when parking the vehicle are, for example, the above-mentioned operation of applying the handbrake, removing the ignition key, and operation of the transmission, etc., using the handbrake sensor 91, which detects the respective operations. Key removal sensor 92 and transmission operation sensor 9
In addition, the seat sensor 94 detects that the driver is not seated in the driver's seat, and the door sensor 95 detects that the door is closed with the door lock function. In other words, when all these conditions are not satisfied, each of the above-mentioned sensors 91, 92, 93, 94 and 9
When all of 5 are activated (for example, turned on), it is determined that the parking state is in the parking state. operation to the non-seating position.

This system automatically inhibits the seat's self-adjustment and automatically locks the door without a key.

FIG. 2 is a flowchart showing how the parking state identification unit 9 operates when the vehicle is parked as described above.

As mentioned above 1. Even if you use the key to open the door when the vehicle is parked in the parking lot, the driver's seat will be disabled and the automatic seat adjustment will be inhibited, so the driver's seat will need to be returned to the V seating position. Hafu11
This greatly improves the protection function of parked cars against common noodles.

Also, when leaving the car or parking at home, there is a risk of theft at t9, and when parking H1, for example, leave the transmission gear in neutral at t7, or -
Some of the conditions for determining that the parking state Misaki Oribetsu Part 9 is in the parked state, such as locking the inner lock lever of the door before getting off the vehicle and closing the door, are met. By removing one or more of the conditions, the parking signal α
Because the seat was unable to be seated,
The next time you get in the car, you can immediately start driving even if you open the door depending on the method you use, but if you have to use the keyless entry device and open the door to be able to drive, the risk of getting infected with germs will be eliminated.

Effects of the Invention As described above, according to the present invention, a parking state identification unit is added to organically link the keyless entry system and the automatic seat adjustment device, which are conventionally not equipped in automobiles (r). With a very simple configuration, it is possible to significantly improve the effectiveness of anti-theft IJ when parking, and also to increase the added value of the keyless entry device 71 and seat self-adjustment device. It is something that can be prayed for and has great practical effects.

[Brief explanation of drawings]

FIG. 1 is a block diagram showing an embodiment of the present invention, and FIG. 2 is a flowchart showing an example of the operation of the parking state identification section shown in FIG. 1... Keyless entry device, 5... Automatic seat adjustment device, 9... Parking state identification unit. that's all

Claims (2)

[Claims] (1) A code signal input means from outside the vehicle, and a keyless entry control circuit that issues a door lock release signal when the code signal input from the code signal input means matches a code stored in advance. In a vehicle equipped with a keyless entry device connected to an actuator that unlocks the door lock device in response to the door lock release signal, and equipped with an automatic seat adjustment device for the driver, the driver must do this in the vehicle interior when parking the vehicle. A parking state identification section is provided that issues a parking signal when the driver gets off the vehicle and closes the door without operating the door lock device under conditions where all of the multiple operations have been completed, and the above-mentioned parking state identification section is provided with a parking signal from the parking state identification section. The keyless entry control circuit issues a door lock signal to the actuator to lock the door lock device, and the automatic seat adjustment device operates to move and hold the driver's seat in the unseated position, and the automatic seat adjustment device automatically adjusts the seat. When the door lock device is unlocked by the lock release signal from the keyless entry control circuit, the driver's seat in the unseating position returns to the seating possible position and the seat automatic adjustment inhibition is released. An automobile anti-theft device characterized by: (2) When parking, the driver must perform several operations inside the vehicle: apply the handbrake, remove the ignition key, shift the transmission to low or reverse, or select the parking range. An automobile theft prevention device according to claim 1, characterized in that: