JP2002024972A - Security confirmation device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a security confirmation device having many applied uses, allowing artificial operation and secret operation by allowing notification to the outside by automatic transmission, and coping with security matters without depending on distance. SOLUTION: This security confirmation device uses a transmitting station that transmits radio wave limited in arrival distance, and a receiving station that can receive the radio wave within the arrival distance. The transmitting station 21 is provided with a transmission continuing means for continuing the transmission of the radio wave. The receiving station 22 is provided with an abnormality recognizing means for recognizing the state of not receiving the radio wave for a fixed time, as security abnormality, and a remote notification means 23 for notifying a remote place outside of the arrival distance when the security abnormality is recognized.

Description

Description: BACKGROUND OF THE INVENTION 1. Field of the Invention
The security of people or goods using the transmitted radio waves
Regarding the security confirmation device, in particular,
Enables reporting to departments, and distance-independent security
Responding to specific matters, enabling human and secret operations
It is related to a security confirmation device for
You. [0002] Radio transmitting stations and mobile bodies carried by pilots
Confirmation of the operator of the mobile unit using the receiving station
Technology is described in the literature (Japanese Patent Application No. 11-190683).
Have been. In this technology, the transmitting station transmits a signal with a very small time width.
Repeatedly transmit at time intervals longer than that
Extends the timer pulse triggered by the received signal
When the timer pulse disappears, the moving object cannot move.
It is designed to be capable. According to this technology,
When a vertical or mobile object moves and the receiving station receives a radio wave from the transmitting station,
When the signal goes out of reach, the signal does not reach the receiving station,
Since the impulse disappears, the moving object can be
When separated, the moving object becomes immovable. This technique
The technique is that you can only make intermittent calls like specified low-power radio.
This is particularly effective when using a line system. [0003] The techniques described in the above documents are applied.
Moving objects include ships and automobiles, and
It can be used for various purposes such as theft, robbery, and energy saving.
In addition, not only confirmation of the operator of the mobile body, but also carried the transmitting station
The receiving station reports that a person has left the area centered on the receiving station
It can also be applied to personal monitoring systems that detect
You. On the other hand, in recent years, bus jacks and stokers
Incidents such as the
The point is growing. [0005] Therefore, the above technique is widely applied to humans or goods.
Applicants think that it can be applied to security systems
Was. [0006] However, the above technique
To apply the technique directly to various security systems
Has the following problems. [0007] 1) The above-mentioned technique is used for communication between a transmitting station and a receiving station.
It is a closed system. Police and security companies have electricity
There is no choice but to report using stories. However, in an accident
Indicates that the person cannot use the phone or that
Even if it is a talk number, you can not afford to operate
Therefore, you may not be able to report. [0008] 2) In the above technique, radio waves arrive from a transmitting station.
The receiving station maintains normal operation until it goes out of range. Toes
Only that the distance between the person and the moving object has increased.
Security abnormality. With this technology
Can handle distance-independent security issues.
I can't. 3) Security abnormalities due to human operation
Sometimes you want to get the action you want. In the above technology, artificial manipulation
The operation at the time of security anomalies cannot be obtained. Ma
Also, even if it is configured to be able to perform human operations, robbery and buses
In jacks etc., the place where you are operating is found by the criminal
I'm in trouble with it. [0010] 4) This is a security item that depends on the distance.
However, for example, some areas are dangerous and others are safe
The above technology is not
The opposite is true, so it is not applicable to this security issue.
Absent. 5) Depending on security matters, mobile
(May be a machine) makes it immovable (impossible to drive)
It is not necessary and it is up to the driver to decide whether to stop driving.
In some cases, it may be acceptable. In the above technology, security anomalies
Is recognized, the moving object is immovable.
Into a locked state where operation cannot be resumed even if the
Become. 6) According to the above technique, the transmitting station generates a weak radio wave.
However, since signal transmission is repeated, battery consumption is large. Therefore, an object of the present invention is to solve the above problems.
And automatically send outgoing calls to the outside, depending on distance.
Respond to security issues that do not exist
Versatile security confirmation device that enables operation
To provide a location. [0014] To achieve the above object,
The present invention relates to transmission for transmitting radio waves having a limited reach.
Station and a receiving station capable of receiving the radio wave within the reachable distance.
In the security checking device used, the transmitting station
Is provided with transmission continuation means for continuing transmission of the radio wave,
The receiving station must not receive the radio wave for a certain period of time.
Error recognition means for recognizing
When the abnormality is recognized, the remote
And a remote reporting means for reporting. [0015] The transmission which interrupts the transmission continuation to the transmitting station.
Suspension means may be provided. [0016] The transmission interrupting means is provided in accordance with the amount of adhering water.
The electrode whose resistance value changes with a predetermined value
A comparison circuit for comparing with a fixed value, and attached to the body or clothing
An electrode holder for holding the electrodes, and
When the resistance value of the electrode falls below a predetermined value.
Communication continuation may be stopped. The remote reporting means is a telephone for performing mobile communication.
The interface to the machine and the telephone number of the report destination in advance.
The storage circuit to remember and the report destination read from this storage circuit
A call control circuit for calling the telephone number to the telephone or the like;
May be provided. Further, the present invention provides an electronic device having a limited reach.
Receives the radio wave within the range with the transmitting station transmitting the wave
Security check device with possible receiving stations
Transmitting to the transmitting station to start transmitting the radio wave.
Starting means, wherein the receiving station receives the radio wave.
Abnormality recognition means for recognizing the fact as a security abnormality;
When a security anomaly is recognized,
And a remote reporting means for reporting to the other party. Also, the present invention relates to an electronic device having a limited reach.
A transmitting station for transmitting the radio wave, and receiving the radio wave within the reachable distance.
Security check device using a reliable receiving station
Transmitting to the transmitting station to continue transmitting the radio wave.
Continuation means is provided, and the receiving station receives the radio wave.
Is recognized as a security anomaly and the radio wave is
If you lose your trust, you will recognize that security has been restored.
Normal recognition means and while security abnormalities are recognized
Raises an alarm and stops the alarm when security recovery is recognized
And an alarm device that performs the operation. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below.
This will be described in detail with reference to the drawings. First, the security confirmation device of the present invention is used.
The transmitting station and the receiving station are described. FIG. 1 (a)
As shown in the figure, the transmitting station transmits
Module 1 and send / stop command to this sending module
The comparison circuit 2 to be given and the input to the comparison circuit 2 are taken in.
Transmission / stop to plug-in jack 3 and transmission module 1
A switch 4 built in the transmitting module 1 for giving a command
Prepare. The sensor unit 5 is connected to the insertion jack 3.
You can continue. Note that transmission from the transmission module 1
The specified radio waves are specified low-power radio
This is a weak radio wave. The transmitting module 1 includes an antenna, an oscillator,
A built-in timer and when a transmission command is given,
Signal of a width longer than that time interval (eg, 2
Seconds) and send a signal when a stop command is given
Not to be. This transmission module 1
The means for starting transmission, continuing transmission, and interrupting transmission
Circuit 2, plug-in jack 3, sensor unit 5, etc.
Alternatively, it is realized by the built-in switch 4. Built-in switch 4
Is turned on to send a transmission command and start transmission,
Continue transmission and issue a stop command by turning off
To interrupt transmission. This built-in switch
4 is provided with an operation knob (button) outside the housing of the transmitting station.
be able to. The comparison circuit 2 includes two voltage comparison elements 6, 6
And a logical OR circuit 7, each voltage comparison element
The voltage to be compared by 6, 6 is from plug-in jack 3.
The common voltage that is being derived (called the sensor voltage)
However, the voltage that each of the voltage comparison elements 6 and 6 references is
different. One voltage comparison element 6 has a relatively high reference voltage.
E1 and plug-in jack 3 is opened and sensor voltage
Is turned on when is supplied with the power supply voltage,
When the sensor unit 5 is connected to the
OFF when the supply voltage is actually obtained from the sensor.
Become a product. The other voltage comparison element 6 has a relatively low
It has the reference voltage E2, and the sensor voltage is lower than the reference voltage.
When the sensor voltage is higher,
Is turned off. Both voltage comparison elements 6 and 6 turn off
If so, the transmission finger is sent from the OR circuit 7 to the transmission module 1.
And one of the voltage comparison elements 6 is turned on.
If so, a stop finger is sent from the OR circuit 7 to the transmission module 1.
An order shall be issued. The plug jack 3 is open.
Sometimes the circuit configuration is such that the sensor voltage is given by the ground voltage.
If it composes, it can open the jack and sensor with one voltage comparison element
It is also possible to detect a low voltage. The sensor unit 5 includes the sensor 8 and the insertion
And a plug 9 fitted to the jack 3. The sensor 8 is
Those whose resistance value or voltage changes according to the event to be detected
Anything is acceptable, such as water wetting sensor, photoelectric sensor, pressure
Sensors, temperature sensors, etc. can be used. Also, blood pressure monitors
Even with instruments such as heart rate monitors, resistance or voltage changes
If it is an instrument that can take out the output to be converted,
Can be used. Specific structure of the sensor unit 5
The construction will be described later. Next, as shown in FIG.
The station comprises a receiving module 11 for receiving radio waves and this receiving module.
Security abnormalities / times based on the output of the communication module 11
A logic circuit 12 for outputting a return signal,
A driver 13 for amplifying the current of the recovery signal;
And a contact 14 for switching the operation mode.
It comprises a switch 15 built in the communication module 11. this
The contact 14 is provided in a remote reporting unit, an alarm device,
Input of connected equipment such as the immobilization means
Things. This contact 14 is connected not to the receiving station but to the connected equipment.
May be provided. Remote devices connected to the receiving station
The interval reporting means will be described later. Alarm device (see Fig. 8)
Is a buzzer, a siren, or the like. The immobilization means is
Engine stop, engine forced idle, brake operation,
This is an actuator that performs turning and the like. The receiving module 11 includes an antenna and a detector
And a timer, and when a signal from the transmitting station is received
At the time of the repetitive transmission with the received signal as a trigger
Timer pal with a time interval longer than the interval (for example, 3 seconds)
And re-trigger to extend the timer pulse
Operating mode to be used, and
Operating mode for generating a bell signal. action mode
Is set by the switch 15 built in the receiving module 11.
Can be specified. The logic circuit 12 includes a receiving module
Security pulses based on timer pulses and level signals from
A normal / recovery signal will be generated. Receiving module 1
1 and the logic circuit 12 constitute abnormality recognition means.
Depending on the configuration of the security system, the radio wave
If you recognize that it is not received as a security anomaly,
When a radio wave is received, it is recognized as a security
Security has been restored after a period of inactivity
Is recognized as a security signal
In some cases, it is recognized as abnormal. The driver 13 includes, for example, a transistor and
And a relay coil. The remote reporting means is located at a longer distance than the transmitting station and the receiving station.
Long-distance communication is possible. Here is the mobile phone
Remote reporting means using mobile communication such as
You. As shown in FIG. 2, the security confirmation device includes:
Transmitting station 21, receiving station 22, remote reporting means 23, and mobile phone
Machine 24 is used. The mobile phone 24 has a telephone function
You can use a personal computer instead. The remote notification means 23 is a portable telephone.
Interface suitable for mobile input / output of talker 24
25 and a storage circuit 26 for storing the telephone number of the report destination in advance.
And the telephone number of the report destination read from the storage circuit 26
From the call control circuit 27 for calling the mobile phone 24
Become. The remote notification means 23 is provided for the security of the logic circuit 12.
Activated by an abnormal / recovery signal. Remote
The reporting means 23 may be integrated with the receiving station 22. The receiving station 22 is, as shown in FIG.
It is better to house the mobile phone 24 in the housing 31 to which it can be attached.
No. In addition, a rechargeable battery is accommodated in the housing 31 and is transferred.
Even if you can charge from the moving object's internal power supply or commercial power supply
Good. 32 is a plug for charging from a commercial power supply.
You. 33 is a connector for taking out the contact output to the outside
is there. Next, a sensor unit using a water wetness sensor is used.
To explain. First, the water wetting sensor is shown in FIG.
Thus, the electrode 41 whose resistance value changes according to the amount of moisture attached
And an electrode attached to the body or clothing to hold the electrode 41
And a holder 42. Electrode 41 has two conductors
These are arranged with a width gap 43 therebetween. Electrode holding
The body 42 is formed of a non-conductor such as resin in the shape of a name tag-sized plate.
Attach a conductor to be the electrode 41 on one side and click on the opposite side.
A mounting device 44 such as a lock and a safety pin is attached.
This sensor is attached to clothes like a name tag.
Can be The electrode holder 42 is located above the electrode 41.
A turn 45 may be provided. This turn 45 is a wave
This is to prevent splash and rain from hitting the electrode 41.
You. In this water wetting sensor, water is applied to the electrode 41.
When not wearing, infinite resistance value or as shown in Fig. 1 (a)
Shows a large resistance value due to the parallel resistance of the sensor 8,
When a small amount of water adheres to 41,
It shows a small resistance value, and when the electrode 41 is submerged,
Shows a small resistance value. Depending on the width of the gap 43,
Resistance values are different. Therefore, the sensor sensitivity is adjusted by the gap width
I do. That is, if a small amount of water adheres to the electrode 41,
The reference is the sensor voltage input to the voltage comparison element 6 of the transmitting station.
When the voltage is not lower than the voltage and the electrode 41 is submerged
The width of the gap so that the sensor voltage is lower than the reference voltage
Decide. Experimental gap width for seawater
Is 5 mm. The resistance depends on whether the water is seawater or freshwater.
Because of the difference, in freshwater
The top width is slightly different. Also, the reference voltage of the voltage comparison element 6
Can also change the sensor sensitivity. A sensor unit using a water wetness sensor is
As shown in FIG. 5, the water wetting sensor 51 and the water wetting sensor
A cable 52 integrally connected to the
Cable 9 connected integrally to the transmission station 2 and the transmission station 2
And a plug 9 that fits into one of the insertion jacks. water
Wet sensor side cable 52 and plug side cable 53
Is detachably configured by a connector 54.
This configuration makes it easy for the person to pull out by hand.
Things. As shown in the figure, the transmitting station 21 is
And the water wetness sensor 51 does not interfere with the work.
In a different position. Also, splashes and rain on the electrodes
The water wetting sensor 51 inside the clothing to prevent
May be worn. Hereinafter, a specific security using the present invention will be described.
The security system will be described. The security system shown in FIG.
When the operator falls from the waterboat into the water, the motor
It stops boats and reports to the Japan Coast Guard.
The pilot H carries the sensor unit 5 and the transmitting station 21.
You. The mounting method of the sensor unit 5 is as shown in FIG.
You. The motorboat M has a receiving station 22, a remote reporting unit 2
3. The mobile phone 24 is mounted. Case 31 as shown in FIG.
May be fixed in the motor boat M. Receiving station 2
2 is inserted into the motor stop circuit of the motor boat M.
Keep it in. The radio wave reach distance is several tens of meters. When the pilot H operates the motor boat M,
Then, the built-in switch 4 of the transmitting station 21 is turned on. This
As a result, the transmitting station 21 repeatedly transmits the minute time width signal.
To continue. On the other hand, the internal switch 15 of the receiving station 22
Set the operation mode of the imma pulse. This allows
A signal from the transmitting station 21 is repeatedly received by the receiving station 22.
Therefore, security is confirmed and the motor boat M
The data does not stop. When the pilot H falls into the water, the pilot H
Grips cable 52 or cable 53 and pulls
You. Connector 54 is easier to remove than plug 9
Therefore, the connector 54 comes off. Connector 54
Has the same effect as the plug 9 has come off.
You. That is, the insertion jack 3 is opened and the comparison circuit 2
The voltage comparison element 6 is turned on, and the transmission module 1
A stop command is issued. Thereby, the transmitting station 21 performs signal transmission.
Interrupt. In the receiving station 22, the signal is not received for a certain time.
Timer pulse is lost due to the
Is recognized. A situation in which the pilot H cannot grasp the cable
However, since the water wetness sensor 51 is submerged,
Another voltage comparison element 6 of the comparison circuit 2 is turned on.
Since a stop command is issued to the transmission module 1, the security
Tee abnormality is recognized. The receiving station 22 recognizes the security abnormality and
When the motor of the motor boat M is stopped,
A security abnormality signal is sent to the remote notification means 23. At this time, the remote notification means 23 is provided in the storage circuit
26 to read out the telephone number of the report destination,
7 causes the mobile phone 24 to make a call. The report destination is the sea
The security agency emergency number 118 is set.
And The contents of the report for this case are also stored in the storage circuit 26.
Good to remember. The content of the report is the ship registration name or number.
No., pilot name, etc. Caller phone number
-Can be notified using the display. Ma
In addition, it is preferable that location information is included in the report content. So
Here, the mobile phone 24 or the remote notification means 23 has a GPS
It is preferable to provide a positioning function by using the method described above. According to the security system shown in FIG.
Whether the sensor unit 5 is pulled out or the water wetness sensor 51 is activated
Identifies security anomalies and furthermore
Even if the transmission interruption means does not operate, the receiving station 22
If the signal goes out of the area of several tens of meters from the transmitting station 21, the signal is constant
If the security anomaly is recognized because it is not received for a time
That is, a triple judgment is possible. In addition, security
Only when the motorboat M is stopped
No, the report to the Japan Coast Guard is automatically sent,
Prompt rescue operations can be expected. Next, the security system shown in FIG.
Is stealing a parked vehicle, and stealing the vehicle from the driver
Driver H intentionally denied security against theft
It is intended to be able to send the usual. operation
The person H carries the transmitting station 21. Car C has a receiving station
22, a remote notification unit 23, and a mobile phone 24.
The contact output of the receiving station 22 is connected to the forced stop circuit of the engine.
I will continue. The radio wave reach distance is several hundred meters. The built-in switch 4 of the transmitting station 21 is turned on in advance.
Keep it. As a result, the transmitting station 21 transmits the minute time width signal.
Continue sending repeatedly. On the other hand, the built-in switch of the receiving station 22
The operation mode of the timer pulse is set by the switch 15.
As a result, the driver H is riding and performing normal driving.
When the signal from the transmitting station 21 is repeatedly
2, the security is confirmed and the car
The engine of C is not forcibly stopped. Parking on the street
If driver H is more than radio wave distance from car C
The transmitter station 21 in a location within radio range.
You. At this time, the transmitting station 21 may be configured to be chargeable. Driver H is left on the ground due to theft or robbery
When the car C runs away in the state of being closed, the receiving station 22
If you go out of the area several hundred meters from 21
The engine is forcibly stopped because it is recognized. at the same time,
The remote reporting means 23 is a preset 110 or alarm.
A call is made to the mobile phone 24 with the equipment company as the report destination. A few hundred meters from the transmitting station 21 is defined as a radio wave reach distance.
The reason is that the driver H is allowed
This is to ensure. Driver H's safety has already been secured
If the driver H, the transmitting station 21 is actively built
Switch 4 is turned off. This allows you to escape outside the area
Previously, it was possible to forcibly stop the engine and report to the outside.
You. Next, the security system shown in FIG.
Workers enter the operating area of heavy equipment such as cranes
A warning is issued when a warning is issued. Heavy equipment J has a receiving station 22
And an alarm device 81, and alarm the contact output of the receiving station 22.
Connected to the notification device 81. The transmitting station 21 is a worker on the ground
Let everyone in W carry it. For example, if the transmitting station 21
It is good to attach to The driver of the heavy equipment J
do not have. The radio wave reach is about the operating area of heavy machinery J
Set. The built-in switch 4 of the transmitting station 21 is turned on in advance.
Keep it. As a result, the transmitting station 21 transmits the minute time width signal.
Continue sending repeatedly. On the other hand, the built-in switch of the receiving station 22
The operation mode of the timer pulse is set by the switch 15. The worker W enters the operation area of the heavy equipment J
And the receiving station 22 receives
Recognizes an error and sends a security error signal to the alarm device 81
Output. Since an alarm is sounded from the alarm device 81,
It turns out that the trader W is too close to the heavy machinery J
Leave the working area. The receiving station 22
It is recognized that the security has been restored if no time is received.
Then, a recovery signal is output to the alarm device 81. Alarm device 8
1 turns off the alarm. During this time, the driver of heavy equipment J
Alerts the operator in the operating area.
It is possible to continue the operation of heavy machinery J while paying attention to W
Wear. Heavy machinery J will not become inoperable.
There is no loss in efficiency. Next, the security system shown in FIG.
, The driver makes a report with a secret operation during the bus jack
Is Umono. The driver H carries the transmitting station 21. bus
B includes a receiving station 22, a remote reporting unit 23, a mobile phone 2
Mount 4 in a hidden place. The receiving station 22
Do not use any means to disable operation such as forced shutdown,
Make outgoing calls only. The built-in switch 4 of the transmitting station 21 normally operates
Leave off. The internal switch 15 of the receiving station 22 transmits
Operation to generate a level signal when a signal from a station is received
Mode. When a bus jack occurs, the driver H
Turns on the built-in switch 4 of the transmitting station 21. to this
Thus, the transmitting station 21 can repeatedly transmit the minute time width signal.
Start. The receiving station 22 confirms that the radio wave has been received.
Security abnormality, and generates a level signal. This
The bell signal is transmitted to the remote reporting means 23 as a security abnormal signal.
Is output as The remote notification means 23 includes a storage circuit 26
Reads out the telephone number of the report destination from
The mobile phone 24 is called. The report destination is the bus society
Companies, security companies, police. The content of the report is Basja
Code, vehicle number, driver name,
Location information. It is assumed that the driver H operates the mobile phone 24 directly.
When trying to make a report, hold the mobile phone in hand,
Display the phone number by operating the reduced number, and further operate the outgoing call
Must be done, and the culprit will notice. In addition,
I can't speak even when the conversation is connected. Also, poke
Mobile phones that have been placed in
Sometimes. In this security system, the transmitting station
An automatic call is made just by operating the built-in switch 4 of 21
Also, the specified report content is automatically notified without
Because it is reported, the criminal does not notice. further,
In this security system, the sensor unit 5 is used.
The transmitting station 21 uses the transmitting module 1 and the battery
And smaller than a mobile phone.
It can be shaped like a
You can stand. Therefore, secretly the built-in switch 4
Can be easily operated. Next, the security system shown in FIG.
The victim is a secret operation during the stoker or molester
It is to report. Person H is transmitting station 21 and receiving station 2
2. Carry the mobile phone 24. Holding the transmitting station 21
It is recommended that the receiving station 22 and the mobile phone
The machine 24 may be put in a handbag or the like. The built-in switch 4 of the transmitting station 21 operates normally.
Leave off. The internal switch 15 of the receiving station 22 transmits
Operation to generate a level signal when a signal from a station is received
Mode. When a stoker or a molester is encountered,
H turns on the internal switch 4 of the transmitting station 21. this
, The transmitting station 21 repeatedly transmits the minute time width signal.
To start. The receiving station 22 confirms that the radio wave has been received.
It recognizes that the security is abnormal and generates a level signal. this
The level signal is transmitted to the
Output as a signal. The remote notification means 23 is provided in the storage circuit 2
The call control circuit 27 reads out the telephone number of the report destination from
Causes the mobile phone 24 to make a call. The report destination is a security meeting
Company, police, etc. Report content is stoker or molester
The code indicates occurrence, name, location information, and the like. In this security system, the sensor unit
Since the unit 5 is not used, the transmitting station 21
A mobile phone.
Can be formed in a smaller size.
It can be made inconspicuous even when worn on clothes. Therefore, secret
Further, it becomes easy to operate the built-in switch 4. Next, the security system shown in FIG.
Is to send an automatic notification when the old man wanders. Submit
Bureau 21 is fixedly installed at home, nursing home, hospital, etc.
You. The subject H carries the receiving station 22 and the mobile phone 24
You. The built-in switch 4 of the transmitting station 21 is turned on in advance.
Keep it. As a result, the transmitting station 21 transmits the minute time width signal.
Continue sending repeatedly. On the other hand, the built-in switch of the receiving station 22
The operation mode of the timer pulse is set by the switch 15.
Thereby, when the subject H is in the area, the transmission is performed.
The signal from the station 21 is repeatedly received by the receiving station 22
The security is confirmed and no notification is made. Target
When the person H goes out of the area, the receiving station 22
Security anomaly is recognized because
It is. The remote notification means 23 sends the notification destination
The telephone number is read, and the call control circuit 27 reads the mobile phone.
Call the machine 24. The report destination is home, nursing home, illness
Hospitals and security companies. The personal monitoring system described in the above-mentioned document
Now, since the transmitting station 21 is carried by the subject H,
In the receiving station 22, the subject H goes out of the area.
I can judge only that, but in the system of the present invention,
The receiving station 22 is carried by the subject H, and the subject H
Since the report was made dynamically, the report destination was
The location and situation can be easily understood. For example, from the report destination
A call can be made to the subject H by telephone call. Also, positioning
If the mobile phone 24 has a function, the location information is reported
The location is displayed on the personal computer 25 of the report destination
It is also possible to do. The present invention exhibits the following excellent effects.
You. (1) Automatic transmission of a mobile phone at the receiving station
You can report to the government office or security company,
It is possible to report even in a situation where it cannot be used. (2) The transmitting station continues to transmit and receive radio waves.
When the station recognizes that no radio wave is received as abnormal
Also depends on the distance because the transmission can be interrupted by the operation of the sensor
Can handle security issues that do not. (3) Transmission interruption or transmission start by operation of the transmitting station
To automatically make a mobile phone call at the receiving station
Therefore, artificial operation and secret operation become possible. (4) The transmitting station continues to transmit and receive radio waves.
The station recognizes that the radio wave has been received as an error.
The danger within the reach can be notified. (5) The transmitting station continues to transmit and receive radio waves.
When a radio wave is received by the station, it is recognized as abnormal and
Then, it will be recognized as recovery, so it will not be locked. Ma
Also, it only issues an alarm while the abnormality is recognized
Thus, a person can determine the continuation of driving. (6) The transmitting station starts transmitting radio waves and receives
When a station receives radio waves, it recognizes it as abnormal
Thus, the battery life can be extended.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a circuit configuration diagram of a transmitting station and a receiving station showing one embodiment of the present invention. (A) shows a transmitting station, and (b) shows a receiving station. FIG. 2 is an overall configuration diagram of a security checking device using the transmitting station and the receiving station of FIG. 1; FIG. 3 is an external view of a receiving station in FIG. 1; FIG. 4 is a structural diagram of a water wetting sensor used in the present invention. (A) is a front view, (b) is a side view. FIG. 5 is an external view of a sensor unit using a water wetness sensor. FIG. 6 is a conceptual diagram of a water security system using the present invention. FIG. 7 is a conceptual diagram of an automobile security system using the present invention. FIG. 8 is a conceptual diagram of a heavy equipment security system using the present invention. FIG. 9 is a conceptual diagram of a bus security system using the present invention. FIG. 10 is a conceptual diagram of a stalker security system using the present invention. FIG. 11 is a conceptual diagram of a personal monitoring system using the present invention. [Description of Signs] 1 Transmitting module 2 Comparison circuit 3 Plug-in jack 4 Built-in switch 5 Sensor unit 11 Receiving module 12 Logic circuit 13 Driver 14 Contact 15 Built-in switch 21 Transmitting station 22 Receiving station 23 Remote reporting means 24 Mobile phone device 41 Electrode 42 Electrode holder

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Claims (1)

Claims: 1. A security checking device using a transmitting station transmitting a radio wave having a limited reach and a receiving station capable of receiving the radio within the reach, wherein the transmitting station Is provided with transmission continuation means for continuing transmission of the radio wave,
The receiving station is provided with an abnormality recognizing means for recognizing that the radio wave is not received for a predetermined time as a security abnormality, and a remote reporting means for reporting to a remote outside the reach when the security abnormality is recognized. A security checking device characterized by the above-mentioned. 2. The security checking device according to claim 1, wherein said transmitting station is provided with a transmission interrupting unit for interrupting transmission continuation. 3. The transmission interrupting means includes: an electrode having a resistance value that changes in accordance with the amount of adhered moisture; a comparison circuit that compares the resistance value with a predetermined value; The security confirmation device according to claim 2, further comprising an electrode holder for holding the electrode, wherein the transmission continuation is stopped when a resistance value of the electrode becomes lower than a predetermined value due to adhesion of moisture. 4. The remote notification means includes an interface to a telephone or the like performing mobile communication, a storage circuit for storing a telephone number of a notification destination in advance, and a telephone number of the notification destination read from the storage circuit. And a call control circuit for making a call. 5. A security checking device using a transmitting station for transmitting a radio wave having a limited reach and a receiving station capable of receiving the radio within the reach, wherein the transmitting station transmits the radio wave. Transmission start means for starting
The receiving station includes an abnormality recognizing means for recognizing the reception of the radio wave as a security abnormality, and a remote notifying means for notifying a remote outside the reachable distance when the security abnormality is recognized. Characteristic security confirmation device. 7. A security checking device using a transmitting station for transmitting a radio wave having a limited reach and a receiving station capable of receiving the radio within the reach, wherein the transmitting station includes: An abnormality recognizing means for providing transmission continuation means for continuing transmission, wherein the receiving station recognizes a security abnormality when the radio wave is received, and recognizes that security has been restored when the radio wave is not received for a predetermined time; An alarm device that issues an alarm while an abnormality is recognized and stops the alarm when security recovery is recognized.