JP2009053881A5

JP2009053881A5 -

Info

Publication number: JP2009053881A5
Application number: JP2007219271A
Authority: JP
Filing date: 2007-08-27
Publication date: 2011-02-10
Anticipated expiration: 2027-08-27

Claims

In a security alarm device that issues an alarm based on vibration detection of a vibration sensor built in the body,
In the main body, a battery for supplying power to each part in the main body,
A voice memory for storing warning voices composed of human words in advance as voice data;
Threshold setting means for setting an output signal level equal to or higher than a predetermined level of the vibration sensor as a threshold;
Comparing means for comparing the threshold value with the output signal level of the vibration sensor, and outputting a detection signal when the output signal level equal to or higher than the threshold value continues for a predetermined time;
Control means for reading out the voice data from the voice memory based on the detection signal from the comparison means, generating a warning voice signal composed of human words and sending it to the amplification means,
And a speaker that emits the warning sound signal amplified by the amplification means is detachably provided to the amplification means in the main body via a connector portion of the connection cord,
A power switch for supplying power from the battery to each part in the main body is provided in the main body,
The security alarm device characterized in that the control means repeatedly sends the warning sound signal to the amplification means a plurality of times.

In a security alarm device that issues an alarm based on vibration detection of a vibration sensor built in the body,
In the main body, a battery for supplying power to each part in the main body,
A voice memory for storing warning voices composed of human words in advance as voice data;
Threshold setting means for setting an output signal level equal to or higher than a predetermined level of the vibration sensor as a threshold;
Comparing means for comparing the threshold value with the output signal level of the vibration sensor, and outputting a detection signal when the output signal level equal to or higher than the threshold value continues for a predetermined time;
Control means for reading out the voice data from a voice memory based on the detection signal from the comparison means and generating a warning voice signal composed of human words;
Modulation means for modulating a carrier wave of a specific frequency by the warning sound signal generated by the control means, and transmitting means for wirelessly transmitting the carrier wave,
A power switch for supplying power from the battery to each part in the main body is provided in the main body,
In addition, a speaker housing is provided separately from the main body,
In the speaker housing, receiving means capable of receiving the carrier wave of the specific frequency and demodulating and detecting the warning sound signal;
Amplifying means for amplifying the warning sound signal detected by the receiving means;
A speaker that emits a warning sound signal amplified by the amplification means,
The security alarm device according to claim 1, wherein the control means of the main body repeatedly sends the warning sound signal to the transmission means a plurality of times.

The warning voice signal is composed of voice data in which one cycle is a combination of voice data composed of words that call attention to surrounding people and voice data composed of words that prompt the surrounding people to contact the police. The security alarm device according to claim 1, wherein the security alarm device is provided.

4. The crime prevention alarm device according to claim 3, wherein the control means transmits the one-cycle warning sound signal a plurality of times.

The security alarm device according to any one of claims 1 to 4, wherein the comparison means outputs the detection signal when the output signal level equal to or higher than the threshold value continues for 5 seconds or more.

A plurality of speaker housings provided with receiving means capable of receiving the same carrier wave of the specific frequency and demodulating and detecting the warning sound signal are provided for one main body. The security alarm device according to claim 2 .

While providing a plurality of the main body, all the specific frequency of the carrier wave transmitted from the main body is the same frequency,
In addition, one or a plurality of speaker housings provided with receiving means capable of receiving the carrier wave of the specific frequency and demodulating and detecting the warning sound signal are provided for the plurality of main bodies. The security alarm device according to claim 2 .

The crime prevention according to claim 1 or 2, wherein the main body is placed in a vehicle and the speaker is installed on the inner side of the front grill of the vehicle with its sound emitting part facing the outer side of the vehicle. Alarm device.

While fixing the main body to the entrance door of the greenhouse,
A plurality of the speaker housings are fixed to the skeleton pipe portion at predetermined intervals along the longitudinal direction of the greenhouse with the sound emission part of the speaker facing the outside of the greenhouse. The crime prevention alarm device according to claim 6.

A plurality of the main bodies are provided, and each of these main bodies is fixed to a tree trunk or branch in an orchard,
8. The crime prevention alarm device according to claim 7, wherein one of the speaker housings is installed in a reception area of transmission radio waves from the main body in the orchard.