JPH03197259A - Burglarproof and injury-preventive device for vehicle - Google Patents

Abstract

PURPOSE:To prevent a burglary of an automobile by providing a control unit to operate automatically a sound generator depending on the outputs of sensors for burglarproof and injury-preventive purposes in the box of a car audio apparatus. CONSTITUTION:Two vibration sensors S1 and S2 to detect the vibration of a car body depending on a burglary of the automobile, and one switch type sensor S2 for detecting the door opening are provided, and their output signals are input to a control unit 1 housed in a box 12 of a car audio apparatus. And when it is decided that a burglary is being carried out from the input signals, a voice or an alarm sound to request the withdrawal is generated automatically from speakers P1 and P2. The control unit 1 is composed of a sequence circuit 3, a remote control circuit 4, an alarm circuit 5, a voice system operating circuit 6, a D/A, A/D converter 7, a memory 8, an amplifier 9 for inside use, and an audio amplifier 11 to compose an audio apparatus main body 10.

Description

Detailed Description of the Invention [Industrial Application Field] The present invention provides a sensor for preventing theft and harm, and automatically operates a sound device based on information detected by this sensor, thereby making it possible for a vehicle to The present invention relates to a theft and harm prevention device for a vehicle configured to prevent or notify of theft or harm.

[Conventional technology]

Conventionally, in the above device, as shown in Japanese Patent Application No. 1-10859, a controller for operating the sound generating device based on information from a sensor is installed at an appropriate location in the vehicle interior.

[Problem to be solved by the invention]

Conventionally, in order to be able to easily operate various operating tools such as the power switch attached to the controller, it was necessary to install it in a place that could be easily reached from the seat, so a control box was used to store the controller. There are cases where the device is exposed to the living space and becomes a nuisance, or the passenger's body comes into contact with the device, causing inconveniences, and there is room for improvement in this respect.

SUMMARY OF THE INVENTION An object of the present invention is to provide a device that is easy to operate and can be easily installed without the above-mentioned disadvantages.

[Means to solve the problem]

According to the theft and harm prevention device for vehicles according to the present invention,
In order to achieve the purpose, a controller is installed in the box of the car audio equipment to link the sound device with a sensor for preventing theft and harm, and to automatically operate the sound device based on information detected by the sensor. Alternatively, a control hook housing the controller is formed so as to be freely stored in a car audio equipment storage space of the vehicle. The action and effect are as follows.

[For production]

In the case of a vehicle that has an audio equipment storage space pre-formed so that car audio equipment can be easily installed, you can simply set the audio equipment or control box in that storage space, and adjust the layout and configuration of the audio equipment storage space. It is important to install and control the controller in a box so that the user can easily reach the controller and the box housing the controller or the control box is less likely to become an obstruction. This is made possible by said formation of the box.

If the controller is installed inside the box of the audio equipment, the connection between the circuit that makes up the controller and the circuit that makes up the audio equipment can be made using lead wires or connected to the amplifier or other equipment without exposing it outside the box. The speaker can be used both for audio and for preventing theft.

〔Effect of the invention〕

The controller is installed in the box or the control box is formed so that it is easy to reach the controller and perform various operations such as turning on and off the power, and it is possible to live without any hindrance and avoid erroneous operation due to contact. It is now possible to equip equipment to make it more difficult. Furthermore, the controller can be easily installed by using the audio equipment storage space, which is advantageous in terms of installation work.

Furthermore, in terms of what is to be installed inside the audio box, it has become possible to manufacture the box at a relatively low cost and with a simple structure, since it is advantageous from the point of view of circuit formation to make the amplifier and speaker also serve as the audio device.

〔Example〕

Next, examples will be shown.

As shown in Fig. 3, there are two vibration sensors (S1), (S1) for detecting vehicle vibration, and one for detecting door open.
One switch type sensor (S2) is connected to two in-vehicle speakers (P) by a controller (1) consisting of a microcomputer, etc.
1), (P1), and one external speaker (P2)
When the sensor (S,) or (S2) detects a phenomenon to be detected, the controller (1) automatically activates the speaker (Pl) based on the detection information from the sensor (Sl) or (S2). and (P2) are activated to generate a sound for evacuating or an alarm, thereby forming a theft and harm prevention device for a vehicle. This device is mainly used in passenger cars and is constructed as follows in detail.

That is, the vibration sensor (Sl) integrates a high-sensitivity ceramic vibration sensor and a sensitivity adjustment head amplifier, and detects the sound generated when the door (2) is opened or is forcibly opened. It is attached to the door (2) as shown in Figure 5 to pick up vibrations and vibrations, and if the detected vibration is above a set level, it detects that there is a risk of theft or harm and outputs a detection signal to the controller (1). It is configured to do so. The sensor (S2) is connected to the interior lamp circuit of the car, and is configured to detect that the door (2) is opened when the interior lamp circuit turns on and output a detection signal to the controller (1). be.

As shown in FIGS. 1 and 3, the controller (1) includes a sequence circuit (3), a remote control circuit (4), an alarm circuit (5), an audio system operation circuit (6), a D/A
- Consists of an A/D converter (7), a memory (8), an internal amplifier (9), and an audio amplifier (11) that constitutes the audio equipment main body (10), inside the box (12) that constitutes the audio equipment. Audio equipment itself (10
) and a power switch (
17), set switch (18), play switch (1
9), external switch (20), alarm switch (21),
Volume for volume adjustment (22) and infrared sensor (23)
) is configured to operate based on the flowchart shown in FIG. 4 by connecting it to a predetermined connection target, using it, or operating it.

In other words, the audio amplifier (11) can be used as an internal speaker (P+).
In addition, the controller (1) can be installed by using the audio equipment storage space (24) formed inside the vehicle as shown in Fig. 2 as an installation space. , radio playback, tapes, and CDs
The audio box (12) is equipped with an audio box (12) so that the installation work of audio equipment that enables sound reproduction from recording means such as the above can be done all at once.

The battery (Bl) mounted on the vehicle is connected to one power terminal (13), and the other power terminal (14)
A solar battery (B2) is connected to each to enable the intake of driving power, and the power switch (16) is turned on to be activated. When you connect the microphone (25) to the microphone terminal (15) and turn on the recording switch (17) to input audio to the microphone (25), the microphone (25)
A D/A-A/D converter (7) converts the audio signal into a digital signal, which is stored in a memory (8).
At this time, a recording/operation indicator diode (26) is lit to indicate this. When the play switch (19) is turned on and operated, the recorded audio from the memory (8) is D/A.
- The A/D converter (7) converts it into an analog signal and outputs it to the amplifiers (9) and (11), so that the speakers (Pl) and (P2) output recorded audio, and at this time, the recording and
An operation indicator diode (26) is lit to indicate this. When the alarm switch (21) is turned on, the alarm diode (27) turns on and the alarm diode (27) lights up, and as soon as either sensor (Sl) or (B2) enters the detection state, Based on the information from the sequence circuit (3), the alarm circuit (5) outputs a signal to the amplifiers (9) and (11), thereby causing the speakers (Pl) and (P2) to emit an alarm sound. When you turn off the alarm switch (21),
Regardless of the information detected by the sensors (Sl) and (B2), the alarm diode (27) is turned off and the alarm diode (27) is displayed so as not to activate the alarm.

When the external switch (20) is switched, there are two modes: an operating state in which only the external speaker (P2) produces sound based on information from the sequence circuit (3), and a stop state in which it does not operate regardless of the information from the sequence circuit (3). It is designed to switch between the two states. Either manually switch the set switch (18) or press and operate the set switch (28a) on the portable remote commander (28) to output an infrared signal from the remote commander (28) to the infrared sensor (23). By doing remote control circuit (4)
By activating the sensor (Sl) and (B2)
Regardless of the use state where the sequence circuit (3) automatically operates the speaker (Pl) and (P2) as the speaker enters the detection state and the detection information from the sensor (Sl) and (B2). Speakers (Pl) and (P2)
It is designed so that the switch can be switched to a non-use cut state where the switch is not activated. The standby display diode (29) lights up to display when the device is in the use state, and the standby display diode (29) turns off and indicates when the device is in the non-use state.

As shown in FIG. 5, the external speaker (P2) is installed in the engine room and configured to emit sound outside the vehicle.

[Another example]

6 and 7 show another implementation structure, in which the controller (1) is configured to operate the in-vehicle speaker (P+) by a dedicated internal amplifier (30) different from that for audio, and It is housed in a control box (31) formed as a separate part from the equipment box (12). As shown in FIG. 8, the control box (31) is formed so that it can be stored in the car audio equipment storage space (24) of the vehicle along with the audio equipment by being positioned below or above it. It is possible to install the controller (1) by using the equipment storage space (24) as an installation space.

The terminal (32) shown in Figures 1 and 6 is a microphone terminal, and the microphone (not shown) is connected to the internal amplifier (9).
), an external amplifier (11) or (30), and a car stereo system, it can be used as a public address system for announcements or karaoke.

Instead of the speakers (Pl) and (P2), a buzzer, a bell, or the like may be used, and these are collectively referred to as sounding devices (P1) and (P2).

Incidentally, although reference numerals are written in the claims section for convenient comparison with the drawings, the present invention is not limited to the structure shown in the accompanying drawings.

[Brief explanation of drawings]

The drawings show an embodiment of the vehicle theft and harm prevention device according to the present invention, in which Fig. 1 is a perspective view of a car audio device, Fig. 2 is a perspective view of a state in which a controller is installed, and Fig. 3 is a control circuit diagram. ,
Figure 4 is a flowchart, Figure 5 is an explanatory diagram of equipment equipment, Figure 6 is a perspective view of the controller box, Figure 7 is a control circuit diagram of another embodiment, and Figure 8 is a perspective view of the control box installed. It is. (1)...Controller, (12)...Box, (24)...Car audio equipment storage space, (31)...Control box, (S1)
, (S2)...Sensor, (P1), (P2)
...pronunciation device.

Claims (1)

[Claims] 1. Sensors for theft and harm prevention (S_1), (S_2
) and the sounding devices (P_1), (P_2), and automatically operating the sounding devices (P_1), (P_2) based on the detection information by the sensors (S_1), (S_2). ) is installed in the car audio equipment box (12) as a vehicle theft and harm prevention device. 2. Sensors for theft and harm prevention (S_1), (S_2
) and the sounding devices (P_1), (P_2), and automatically operating the sounding devices (P_1), (P_2) based on the detection information by the sensors (S_1), (S_2). ), and a control box (31) containing the controller (1) is formed so as to be freely stored in a car audio equipment storage space (24) of the vehicle.