JPH0779291A - Security system using cordless telephone set - Google Patents

Abstract

PURPOSE:To obtain a security system using a cordless telephone set detecting the invader from the outside by plural slave machines. CONSTITUTION:Infrared ray sensors 9, 18 and 19 are incorporated in the slave machines A8, B16 and C17 of a cordless telephone set, and if either one of the infrared ray sensors 9, 18 and 19 of the slave machines A8, B16 and C17 detects an invader in a burglar prevention set mode, a burglar preventing correspondence such as the simultaneous sounding of alarm sound, etc., is performed by the slave machines A8, B16 and C17 and a master machine 24. By this constitution, various kinds of large-scaled installation instructions for the burglar prevention are unnecessitated, a burglar prevention system which can be easily installed at a place where an invasion detection is required can be constituted, and the system becomes inexpensive because a cordless telephone set which is used as a telephone set is utilized.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a security system using a cordless telephone.

[0002]

2. Description of the Related Art In recent years, home security systems have been devised, and in order to detect an intruder from the outside, a magnetic sensor is attached to a window frame of a general household,
This sensor and a center device provided separately are connected by a two-wire cord, and the output from the sensor is transmitted to the center device to perform a crime prevention operation such as generation of an alarm sound. FIG. 7 is a simplified diagram showing a conventional security system using an opening / closing sensor. In the figure, 1 is a center device for performing an alarm operation by a signal from each window sensor described later, 2 is a window to which a window sensor is attached, 3 Is a window sensor that detects the open / closed state of the window 2, and indicates an open / close sensor. 4 is a wiring consisting of two wires connecting the center device 1 and the window sensor 3,
Reference numerals 5, 6 and 7 are window sensors attached to other windows.

Next, the operation will be described. First, when the center device 1 is set for crime prevention, the window sensors 3, 5,
Monitoring of the open / closed state of the windows is started at 6 and 7. And, for example, when the window 2 is opened, the window sensor 3 detects the opening,
The detection signal is transmitted to the center device 1 through the wiring 4.
After receiving the detection signal, the center device 1 sounds an alarm sound to notify the intrusion.

[0004]

The conventional security system is configured as described above, and each window sensor 3,
There is a problem that 5, 6 and 7 and the center device 1 have to be connected by the wiring 4, wiring work is required, the installation becomes large-scale, and the cost increases.

The present invention has been made to solve the above-mentioned problems, does not require wiring work and is inexpensive.
The purpose is to obtain a security system using a cordless telephone that can be easily constructed.

[0006]

A security system using a cordless telephone according to the present invention comprises an intrusion detection unit for detecting intrusion into a slave unit, and a transmission unit for transmitting intrusion information by this intrusion detection unit to a master unit. In addition, the base unit is provided with a crime prevention processing unit that determines information content when receiving intrusion information from the transmission unit and performs a predetermined crime prevention process. In addition, the slave unit and the master unit each have a slave unit speaker unit and a master unit speaker unit that generate an alarm sound, and when the master unit receives intrusion information from the transmitter unit, the crime prevention processing unit uses the slave unit speaker unit or the master unit speaker unit. An alarm sound is generated from the machine speaker. Further, the base unit is provided with a notification unit for notifying the slave unit that has transmitted the intrusion information, and when the master unit receives the intrusion information from the transmission unit, the crime prevention processing unit activates the notification unit. Further, the main unit is provided with a telephone number storage unit for storing the telephone number of the intrusion information contact in advance, and an automatic transmission unit for automatically calling the telephone number destination of this telephone number storage unit and transmitting the intrusion information, When the parent device receives the intrusion information from the transmission unit, the crime prevention processing unit activates the automatic transmission unit. In addition, the master unit has a recording unit that records voice, and when the master unit receives intrusion information from the transmission unit, the crime prevention unit detects the intrusion and collects sound around the installation site with the microphone unit of the slave unit. , This voice is recorded in the recording section.

[0007]

In the security system using the cordless telephone according to the present invention, the slave unit transmits the intrusion information by the intrusion detection unit to the master unit by the transmission unit, the master unit judges the content of the information, and the crime prevention processing unit determines the predetermined information. By performing crime prevention processing, a security system is constructed without special installation work. Further, when the parent machine receives the intrusion information, the crime prevention processing section causes the slave unit speaker section or the parent machine speaker section to generate an alarm sound, thereby intimidating the intruder and notifying the user of the occurrence of the intrusion. Further, when the parent machine receives the intrusion information, the crime prevention processing section activates the notifying section to notify the child machine that has transmitted the intrusion information, so that the user knows from which child machine the notification is made. When the parent device receives the intrusion information, the crime prevention processing unit activates the automatic transmission unit to automatically call the intrusion information contact number and send the intrusion information. Figure out. Further, when the parent device receives the intrusion information, the microphone portion of the child device, which has detected the intrusion by the crime prevention processing portion, collects sound around the installation place and records the voice in the recording portion to record the intrusion situation.

[0008]

【Example】

Example 1. FIG. 1 is a front view of a child device of a security system using a cordless telephone according to an embodiment of the present invention,
2 is a diagram showing the installation state of the cordless handset, FIG. 3 is a diagram showing the entire security system using the cordless telephone, and FIG. 4 is a main block diagram of a sensor circuit section inside the cordless handset. In the figure, 8 is a cordless telephone handset A, 9 is an incorporated infrared ray sensor in the handset A8, 10 is an infrared sensor for detecting an intruder, 10 is a speaker unit for generating an alarm sound, 11 is a microphone, and 12 is a receiver. , 13 are windows for intrusion detection, 14 is a detection range of the infrared sensor 9, 15 is a base on which the slave A8 is placed, and the slave A8 is placed so that the detection range 14 of the infrared sensor 9 covers the window 11. .

Reference numeral 16 is a slave unit B, and 17 is a slave unit C, and like the slave unit A8, they are provided with infrared sensors 18, 19, speakers 20, 21, and microphones 22, 23, respectively. Two
Reference numeral 4 is a master unit that connects the slave unit A8, the slave unit 14B, and the slave unit 15C by a wireless line, 25 is a crime prevention lamp that lights up when a crime prevention is set, 26 is a crime prevention button for setting / releasing the crime prevention, 2
Reference numeral 7 is a speaker for generating an alarm sound, and 28 is a display unit for displaying the slave unit which has detected the intrusion by lighting. Reference numeral 29 is a detection circuit for detecting the output from the infrared sensor 9, 30 is a microcomputer provided in each child device, 31 is a modem for transmitting a digital signal from the microcomputer 30 as an RF signal (high frequency signal), and 32 is a modem. An RF module that outputs the signal output from 31 as a radio wave, and 33 is an RF module 3
It is an antenna for transmitting radio waves provided in 2.
It is built into the child device.

Next, the operation will be described. First, the user places the slave unit A8 on the table 15. The infrared sensor 9 is installed so that the detection range 14 covers the window 13. Similarly, the other child devices B16 and C17 are also installed for crime prevention in another window. After installation, the crime prevention button 26 of the parent device 24 is pushed to set the crime prevention state. At this time, the crime prevention lamp 25 is turned on to display that the setting has been made.

After that, if an intruder opens the window 13, breaks it, or intrudes, it is detected by the infrared sensor 9 and the handset A
8 wirelessly notifies the parent device 24 of the occurrence of intrusion. That is,
The detection signal from the infrared sensor 9 is converted into a digital signal by the detection circuit 29 and transmitted to the microcomputer 30. When the security function is being used, the microcomputer 30 informs the parent device 24 that the infrared sensor 9 has detected. The detected intrusion information is output as a digital signal from the modem 31 to the RF module 32, and is transmitted as a radio wave from the antenna 33 to the base unit 2.
4 is transmitted. The parent device 24 performs any of the following first to fourth crime prevention operations based on the received signal from the child device A8.

First, the first crime prevention operation will be described.
The master unit 24 wirelessly notifies all the slave units of the start of the alarm operation. Then, an alarm sound is generated from the speakers 10, 20, and 21. Similarly, the parent device 24 also issues an alarm sound from the speaker 27. The alarm sound from the master unit and the slave unit threatens the intruder and informs the user of the occurrence of the intrusion to effectively prevent crime.

Next, in the second crime prevention operation, the user is notified by turning on the display unit 28 of the base unit 24 for the handset that has received the notification. As a result, the user can immediately grasp the window where the intrusion has occurred, and can move on to crime prevention measures.
In addition to the notification by lighting by the display unit 28, although not shown, a voice generation unit may be provided to notify the user of the intruded handset by voice.

In the third crime prevention operation, the telephone number of the security company or the contact information when the user is absent is stored in the base unit 24 in advance, and when an intrusion occurs, an automatic call is made to this telephone number to intrude. Report information. For example, a voice IC is used to make a message such as "Koki A Shinnyu Kenchi" and the result is reported.
In this way, the contact information can immediately grasp the intrusion information, and the security company or the like takes countermeasures for crime prevention.

Further, in the fourth crime prevention operation, the base unit 24 is made to have an answering machine function, and the sound and human voice at the time of occurrence of intrusion are collected from the microphone of the handset unit and recorded on the recording tape of the base unit 24. As a result, the recording tape can be reproduced at a later date and used as evidence of intrusion or as evidence of intrusion.

Further, the first to fourth crime prevention operations can be arbitrarily selected and combined. Further, in the above embodiment,
The case where the child device is placed on the base 15 has been described.
Besides, for example, it may be placed on a table or a desk, and the one on which the child device is placed may be changed according to the arrangement of each item in the room that requires intrusion detection.

Example 2. FIG. 5 is a block diagram of a slave unit of a security system using a cordless telephone to which an open / close switch is connected according to another embodiment of the present invention. In the figure, the same or corresponding parts as those of the first embodiment are designated by the same reference numerals. The description is omitted. 34 is an open / close switch,
It is composed of a magnet 35 and a reed switch 36. 37 is a lead wire for connecting the open / close switch 34 and a slave unit 38 described later, 3
8 is a child device corresponding to the open / close switch, 39 is a connecting portion with the lead wire 37, 40 is a pull-up resistor, 41 is a 3.6 V power source, and 42 is a signal from the microcomputer 30 to the parent device 24 via the antenna 33. It is a wireless unit that transmits. In the figure, the blocks in the child device 38 only show those relevant to the present invention.

Next, the operation will be described. First, when the window is opened and closed, the magnet 35 of the open / close switch 34 is attached to the frame of the window so that the magnet 35 and the reed switch section 36 are close to each other, and the reed switch section 36 of the open / close switch 34 is attached to the outer frame of the window. Therefore, when the window is closed, the magnet 35
Is close to the reed switch section 36, the reed switch section 36 is opened. Therefore, since the lead wire 37 is in an open state, the microcomputer 30 is connected to the power supply 3.
6V is input, and this voltage causes the microcomputer 30 to determine that the window is closed. Then if the window is opened,
Since the magnet 35 is separated from the reed switch unit 36, the reed switch unit 36 is closed. Then, the lead wire 37 is short-circuited and 0V is input to the microcomputer 30. This voltage causes the microcomputer 30 to determine that the window has been opened. Then, as in the case of the first embodiment, when the parent device 24 is set in the crime prevention state and the opening of the window is detected, the microcomputer 3
0 sends a code for opening the window to the wireless unit 42 and transmits it as a radio wave from the antenna 33 to the base unit 24. The subsequent crime prevention operation is performed in the same manner as in the first embodiment. As described above, in the second embodiment, the opening / closing state of the window of the intruder is detected by the opening / closing switch 34, and the child device 38 notifies the parent device 24 based on the detection, and performs various crime prevention operations.

Example 3. FIG. 6 is a block diagram of a slave unit of a security system using a cordless telephone to which a touch sensor is connected according to another embodiment of the present invention. In the figure, the same or corresponding parts as those of the first and second embodiments are designated by the same reference numerals and the description thereof is omitted. 43 is a touch sensor that is attached to the window to detect the presence or absence of a contact object with the window,
A detection circuit 44 detects the detection result of the touch sensor 43.

Next, the operation will be described. First, the touch sensor 43 is attached to the glass surface of the window, and the touch sensor 43 and the child device 38 are connected by the lead wire 37. Therefore, when the intruder contacts the window when the crime prevention state is set, the touch sensor 43 detects the presence of a contact object, and the detection circuit 44 transmits the detection result to the microcomputer 30. Similar to the second embodiment, the microcomputer 30 notifies the base unit 24 of the presence of a contact object by the wireless unit 42, and performs the crime prevention operation. As mentioned above,
In the third embodiment, the touch sensor 43 attached to the window detects the contact state of the intruder with the window, and the remote unit 3 is detected based on the detection.
8 notifies the base unit 24 to perform various crime prevention operations. In addition, in the said Examples 1-3, although the intrusion detection from a window was described especially, the same effect is produced even if it provides in other invasion paths, such as a door.

[0021]

As described above, according to the security system using the cordless telephone of the present invention, the slave unit is provided with the intrusion detection unit, and the detection result is wirelessly transmitted to the base unit to perform the crime prevention operation. Therefore, it is possible to construct a crime prevention system that does not require large-scale installation work for crime prevention and can be easily installed in a place where intrusion detection is required, and since a cordless telephone used as a telephone is used, the crime prevention system can be inexpensive. is there. In addition, since the alarm sound is generated from the slave unit speaker unit or the base unit speaker unit by the crime prevention processing unit, it threatens the intruder by the alarm sound and prompts the intruder to give up the intrusion, and the user immediately enters the alarm sound. Therefore, there is an effect that it is possible to grasp the information and take various measures to prevent intrusion. Further, since the security processing unit notifies the slave unit that has transmitted the intrusion information, the user can grasp the location of the intrusion from the specific slave unit that has detected the intrusion, and can take the security measures adapted to the location. There is an effect. In addition, since the crime prevention processing unit activates the automatic transmission unit to automatically transmit the intrusion information to the phone number of the intrusion information contact, you can take appropriate crime prevention measures from the intrusion information contact even when the user is absent. In addition, if the contact information for intrusion information is set to a security department such as a security company, the security system will be further improved. Since the sound is collected and the voice is recorded in the recording unit of the base unit, it is possible to grasp the intrusion situation, and to reconfirm the intrusion situation at a later date and utilize it as an intrusion material.

[Brief description of drawings]

FIG. 1 is a front view of a child device of a security system using a cordless telephone according to an embodiment of the present invention.

FIG. 2 is a diagram showing an installed state of a child device of a security system using a cordless telephone according to an embodiment of the present invention.

FIG. 3 is a diagram showing an entire security system using a cordless telephone according to an embodiment of the present invention.

FIG. 4 is a main block diagram of a slave unit of a security system using a cordless telephone according to an embodiment of the present invention.

FIG. 5 is a main block diagram of a slave unit of a security system using a cordless telephone according to another embodiment of the present invention.

FIG. 6 is a main block diagram of a slave unit of a security system using a cordless telephone according to another embodiment of the present invention.

FIG. 7 is a simplified block diagram showing a conventional security system.

[Explanation of symbols]

 8 Handset A 9 Infrared sensor 10 Speaker 11 Microphone 12 Receiver 13 Window 14 Detection range 16 Handset B 17 Handset C 18 Infrared sensor 19 Infrared sensor 20 Speaker 21 Speaker 22 Microphone 23 Microphone 24 Master unit 27 Speaker 28 Display section 29 Detection Circuit 30 Microcomputer 34 Open / close switch 35 Magnet 36 Reed switch section 38 Handset 43 Touch sensor 44 Detection circuit

Claims (5)

[Claims] 1. A cordless telephone comprising a base unit connected to a telephone line and a plurality of handset units connected to the base unit via a wireless line and installed at a place where intrusion detection is required. An intrusion detection unit for detecting intrusion into the device, and a transmission unit for transmitting intrusion information by the intrusion detection unit to the master unit, and when the intrusion information is received by the master unit from the transmission unit, this information content is determined and predetermined. A security system using a cordless telephone, the security system including a security processing unit for performing security processing of. 2. The slave unit and the master unit are respectively provided with a slave unit speaker unit and a master unit speaker unit for generating an alarm sound, and when the master unit receives intrusion information from the transmission unit, the crime prevention processing unit. 2. A security system using a cordless telephone according to claim 1, wherein an alarm sound is generated from the slave unit speaker unit or the master unit speaker unit by. 3. A notification unit for notifying the slave unit that has transmitted the intrusion information to the master unit, and when the master unit receives the intrusion information from the transmission unit, the security processing unit causes the notification unit to notify the slave unit. The security system using the cordless telephone according to claim 1, wherein the security system is activated. 4. A telephone number storage unit for storing a telephone number of an intrusion information contact in advance in the master unit, and an automatic transmission unit for automatically transmitting the intrusion information to the telephone number destination of this telephone number storage unit. 2. The security system using a cordless telephone according to claim 1, further comprising: a security unit that activates the automatic transmission unit when the base unit receives intrusion information from the transmission unit. 5. The microphone unit of the slave unit, wherein the master unit has a recording unit for recording voice, and when the master unit receives intrusion information from the transmitting unit, the crime prevention unit detects the intrusion. The security system using a cordless telephone according to claim 1, wherein sound is collected around the installation place and the sound is recorded in the recording unit.