JP2007004744A - Guard device for building - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a guard device particularly installable for a crime preventive guard around a first story of a detached house provided with a double sash. <P>SOLUTION: One exhaust blower 75 exhausting air of a space part 15 of a double door surrounded by an outside door and an indoor side door and a space part 25 of a double sash surrounded by an outside sash and an indoor side sash, the respective space parts 15 and 25 and an external exhaust blower 75 are connected by respective communicating hoses 65, and are connected to a suction port of the exhaust blower 75 via a variation detecting means 35. When an intrusion act to a building is caused, the space part 15 of the double door or the space part 25 of the double sash becomes atmospheric pressure from negative pressure force, and the suction air volume of the exhaust blower 75 increases, and an anemometer of the variation detecting means 35 indicates an abnormal numeric value, and the abnormal numeric value of this anemometer is communicated to a notifying means 45. The notifying means 45 is formed as the guard device 1 for the building characterized in that the record of anomalies such as an announcement of an alarm, a start of photographing a site and the transmission to a cellular phone can be preserved. <P>COPYRIGHT: (C)2007,JPO&INPIT

Description

  The present invention relates to a security device equipped in a building such as a house.

The most common intrusions into homes are breaking glass windows and picking front doors, accounting for about 70% of crimes involving intrusions.
Furthermore, it is reported in the Tokyo Metropolitan Police Department data that it is close to 90% if the door is tightened.

For intrusion crimes, the replacement of locks to prevent picking and the development of sashes using crime prevention laminated glass are being promoted. In addition, as a security device, a security device that reports through a detection means using an infrared sensor, a proximity switch, a vibration switch, or the like is becoming widespread.
However, in the alarm device of the current detection means, detection means are often installed at each place where security is desired, and 97% of 110 notifications (28,000 alarm notifications) coming from the security company were false alarms. Reports.

By the way, as a crime prevention apparatus with few detection means, the inside of a building is maintained at a higher or lower pressure than the outside by a fan, and an abnormal change of the pressure gauge is detected and an alarm is issued. (For example, refer to Patent Document 1.)
JP 2001-243562 A

  By the way, in order to operate the crime prevention device described in the above publication effectively, a highly airtight house is an absolute condition, and it is difficult to install a security device in a building such as an old house where airtight performance is not sufficient, and the spread is not progressing.

  In view of the above circumstances, an object of the present invention is to provide a security device that can be installed in a security guard around a first floor in a single-family house in conjunction with the double sashing of heat insulation work at the time of home renovation.

In order to achieve the above object, the present invention has taken the following technical means.
1stly, it is the security device of the building equipped to a building, Comprising: One exhaust air blower which exhausts the air of each space part enclosed for every double door or every double sash,
The interior and exterior of each space portion communicate with each other, and each hose attached to the communication port is connected to the exhaust blower and detects negative pressure fluctuation or wind speed fluctuation of the air passing through the exhaust blower. Based on both or one of the fluctuation detection means, a building security device is provided, which has a notifying means for notifying an abnormal state of the space surrounded by a double door or a double sash.

Second, a building security device to be installed in the building, one pressurized blower that pressurizes the air in each space surrounded by every double door or every double sash,
The interior and exterior of each space portion communicate with each other, and each hose attached to the communication port is connected to the pressurized blower, and the positive pressure fluctuation or wind speed fluctuation of the air passing through the pressurized blower is detected. Based on both or one of the fluctuation detection means to be detected, the building security device is provided with a notifying means for notifying the abnormal state of the space surrounded by the double door or the double sash.

  Third, there is a building security device installed in the building according to the first or second technical means described above, in the notification by the fluctuation detection means and the notification means, an outside door or outside on the building outer wall surface side. Only the abnormal state of the sash is notified, but the alarm circuit can be released when the indoor door or the indoor sash is opened.

In the present security device for a building such as a house as in the first technical means described above, the present invention uses a single exhaust drive for exhausting the air in each space, and the average value of the air wind speed passing therethrough A combination of an anemometer fluctuation detecting means for detecting fluctuations and a notifying means, or in the second technical means, a combination of a pressure gauge fluctuation detecting means for detecting fluctuations in air pressure and a notifying means, Also, the abnormal state of the space surrounded by the double sash is notified. This security device can realize a security device with a minimum of detection means and a security device with little false alarm.
This security device can be installed in most residential buildings in conjunction with home renovation.

Hereinafter, embodiments of the present invention will be described with reference to the drawings.
FIG. 1 is a schematic view of a security device using a fluctuation detecting means for detecting fluctuations in wind speed of air passing through an exhaust blower in the first embodiment of the present invention.
In 1st embodiment, it is the security apparatus 1 equipped in a building, Comprising: In the space part 15 of the double door enclosed by the outer side door 11 and the indoor side door 12, and the outer side sash 21 and the indoor side sash 22 One exhaust blower 75 for exhausting the air in the space 25 of the enclosed double sash,
Each of the space portions 15 and 25 and the external exhaust blower 75 communicate with each other, and the respective communication hoses 65 are connected to a single communication hose 65 so as to gather together. The suction port of the blower 75 is connected.

The detection method of the fluctuation detecting means 35 is a building security apparatus 1 in which an anemometer that detects a wind speed fluctuation among the methods of detecting negative pressure fluctuation or wind speed fluctuation of the air is combined with the fluctuation detecting means 35 and the notification means 45. .
For example, when there is an abnormality such as an intrusion action into the building and the picking of the outer door 11 or the outer sash 21 being cracked, the space portion 15 of the double door or the space portion 25 of the double sash is changed from negative pressure to atmospheric pressure. As a result, the amount of air sucked into the exhaust blower 75 increases, and the anemometer value of the anemometer of the fluctuation detection means 35 shows an abnormal value that increases, and the anomaly value of this anemometer is communicated to the notification means 45.

The notifying means 45 is a building security device 1 characterized in that it can store anomaly records such as alarming, on-site shooting start, and transmission to a mobile phone.
Next, a warning canceling means 95 is provided on the indoor door 12 or the indoor sash 22, and the wireless proximity switch 51 and the wiring proximity switch 55 are appropriately attached.
For example, a wireless proximity switch 51 is adopted as a key for the indoor door 12 and the indoor sash 22 to which a key is attached, and the wired proximity switch 55 is provided one on the left and right in the indoor sash 22 to which no key is attached. The alarm is not issued when the door and window are opened from the indoor side by installing.
However, since the notification means 45 is activated only when there is an abnormality such as picking of the outer door 11 or the outer sash 21 being cracked during the security alert, the release when the notification means 45 is activated is not reset. Is a mechanism that cannot be released.

FIG. 2 is a schematic view of a security device using a fluctuation detecting means for detecting a positive pressure fluctuation of air that has passed through a pressurized blower in the second embodiment of the present invention.
In the second embodiment, the security device 2 is installed in a building, and includes a double door space 15 surrounded by the outer door 11 and the indoor door 12, and the outer sash 21 and the indoor sash 22. One pressurized blower 85 that pressurizes the air in the space portion 25 of the enclosed double sash,
Each of the space portions 15 and 25 and the external pressure blower 85 communicate with each other, and each communication hose 65 is connected to a single communication hose 65 so as to gather together. Then, it is connected to the discharge port of the pressurized blower 85.

The detection method of the fluctuation detecting means 35 is a building security device 2 in which a pressure gauge for detecting a positive pressure fluctuation among the methods for detecting positive pressure fluctuation or wind speed fluctuation of the air is combined with a fluctuation detecting means 35 and an informing means 45. is there.
For example, if there is an abnormality such as an intrusion action into the building and the picking of the outer door 11 or the outer sash 21 being cracked, the space portion 15 of the double door or the space portion 25 of the double sash is changed from a positive pressure to an atmospheric pressure. As a result, the discharge pressure of the pressure blower 85 decreases and the air volume increases, and the pressure value of the pressure gauge of the fluctuation detecting means 35 shows an abnormal value that becomes low. Communicated.

The informing means 45 is a building security device 2 characterized in that it can store an abnormal record such as alarming, on-site shooting start, and transmission to a mobile phone.
Next, a warning canceling means 95 is provided on the indoor door 12 or the indoor sash 22, and the wireless proximity switch 51 and the wiring proximity switch 55 are appropriately attached.
For example, the indoor sash 22 to which the key is attached employs a wireless proximity switch 51 in the key portion, and the indoor door 12 to which no key is attached attaches the wiring proximity switch 55 in one place so that the door or door can be opened from the indoor side. No alarm is issued when the window is opened. However, since the notification means 45 is activated only when there is an abnormality such as picking of the outer door 11 or the outer sash 21 being cracked during the security alert, the release when the notification means 45 is activated is not reset. Is a mechanism that cannot be released.

The present invention is not limited to the embodiment and can be modified as follows.
In 1st embodiment of this invention, although it was set as the guard apparatus 1 using the fluctuation | variation detection means 35 which detects the wind speed fluctuation | variation of the air which passes the exhaust air blower 75,
The detection method of the fluctuation detecting means 35 may be a building security device 2 in which a pressure gauge for detecting negative pressure fluctuations of air is used as a fluctuation detecting means 35 and a notifying means 45, or a negative pressure fluctuation and wind speed. The security device 3 that employs both fluctuations as the fluctuation detection means 35 may be used.

Moreover, in 2nd embodiment of this invention, although it was set as the guard apparatus 2 using the fluctuation | variation detection means 35 which detects the positive pressure fluctuation | variation of the air which passed the pressurized air blower 85,
The detection method of the fluctuation detecting means 35 may be a building security device 1 in which an anemometer that detects the wind speed fluctuation of air is used as the fluctuation detecting means 35 and the notification means 45, or a positive pressure fluctuation and a wind speed fluctuation. Both of them may be the security device 3 that employs both as the fluctuation detecting means 35.

By the way, in a building with many windows and doors, the space part 25 of the double sash and the space part 15 of the double door also increase. In this case, it is only necessary to divide and add this security device.
Next, the discharge air from the exhaust air blower 75 of the first embodiment is higher than atmospheric pressure and uses this energy. For example, the idea of effectively using the energy of air, such as connecting to a device that generates oxygen-enriched air, or as air injected into a fish tank may be adopted.

Industrial applicability

  The present invention can facilitate the double sashing and can be equipped with the security device in addition to the home renovation that also serves as a heat insulation work, and can easily manage the security security.

FIG. 1 is a schematic view of a security device using a fluctuation detecting means for detecting fluctuations in wind speed of air passing through an exhaust blower in the first embodiment of the present invention. FIG. 2 is a schematic diagram of a security device using a fluctuation detecting means for detecting a positive pressure fluctuation of air that has passed through a pressurized blower in the second embodiment of the present invention.

Explanation of symbols

1, 2, 3 Security device 11 Outer door 12 Indoor door 15 Double door space 21 Outer sash 22 Indoor sash 25 Double sash space 35 Fluctuation detection means 45 Notification means 51 Wireless proximity switch 55 Wiring type Proximity switch 65 Communication hose 75 Exhaust blower 85 Pressurization blower 95 Warning release means

Claims (3)

A building security device to be installed in a building, and an exhaust blower that exhausts air in each space surrounded by every double door or every double sash,
The interior and exterior of each space portion communicate with each other, and each hose attached to the communication port is connected to the exhaust blower and detects negative pressure fluctuation or wind speed fluctuation of the air passing through the exhaust blower. A building security device, comprising: an informing means for informing an abnormal state of the space surrounded by a double door or a double sash based on both or one of the fluctuation detecting means. A building security device to be installed in a building, one pressurized air blower that pressurizes the air in each space surrounded by each double door or each double sash,
The interior and exterior of each space portion communicate with each other, and each hose attached to the communication port is connected to the pressurized blower, and the positive pressure fluctuation or wind speed fluctuation of the air passing through the pressurized blower is detected. A building security apparatus, comprising: an informing means for informing of an abnormal state of the space surrounded by a double door or a double sash based on both or one of the fluctuation detecting means to be detected.   The building security device equipped in the building according to any one of claims 1 to 2, wherein in the notification by the change detection means and the notification means, an abnormal state of the outer door or outer sash on the outer wall surface of the building The building security device is characterized in that the alarm circuit can be released when the indoor door or the indoor sash is opened.

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