JP3677507B2 - Anti-pull device - Google Patents

Description

  The present invention relates to a deposit prevention apparatus for preventing a baggage such as a bag from being stowed when the user is away from home.

  Conventionally, as baggage preventive goods for overseas travel, etc., those that connect baggage and fixed items with wires, transmitters installed on the baggage side, travelers have, and receivers are outside a certain range There was a device that issued an alarm on the receiver side.

  In addition, the alarm device located on the baggage side is equipped with a sensor that detects vibration and a sensor that detects that the wire connecting the baggage has been cut, and the alarm is sounded when a certain level of vibration or wire breakage is detected. Some of them have the function of notifying the baggage owner that they have left the baggage by combining the above transceiver with the above-mentioned transceiver.

JP-A-11-306459 JP-A-6-215281 JP-A-6-93765

  In the case of a device that notifies the distance between a person and a baggage by the transmitter / receiver of the above-described conventional technology, the distance sensing accuracy is low, it is easily affected by an obstacle, and the reliability is low. In addition, a baggage connected with a wire and provided with a vibration sensor or the like has many disadvantages that it causes many malfunctions and may cause trouble to surrounding people due to a warning sound.

  The present invention has been made in view of the above-described problems of the prior art, and provides an anti-pull device that has high detection accuracy and does not affect the surroundings due to a malfunction, and can reliably prevent piling. For the purpose.

  The present invention relates to a luggage machine attached to the luggage side, a portable machine integrally connected to the luggage machine and provided detachably, and a wire provided on the luggage machine and capable of being pulled out to an appropriate length. The portable device side includes a portable device-side control device, a portable device-side transmitter that transmits a signal to the luggage device, a portable device-side receiver that receives a signal from the luggage device, and a signal transmission / reception A portable device side antenna, and a portable device side alarm device that warns the owner of the portable device by vibration, and transmits a signal to the luggage device side control device and the portable device on the luggage device side. A luggage machine-side transmitter, a luggage machine-side receiver that receives signals from the portable machine, a luggage machine-side antenna that transmits and receives signals, and a luggage machine-side alarm that emits an alarm sound around the luggage machine; A vibration sensor for detecting vibration above a predetermined acceleration, and A cutting sensor for detecting the cutting of the wire, and the portable device-side control device interrupts the transmission and reception of signals by the respective transmitters and the receiver for a certain period of time, indicating that the distance from the baggage machine is more than a certain distance. So that the owner of the portable device can recognize the owner, and an alarm is issued by the portable device-side alarm device. In the luggage device, after the warning on the portable device side is performed by the luggage device-side control device. In addition, the anti-payment device is configured to issue an alarm with a sound that can be understood by the alarm device on the luggage machine side when the wire is cut or abnormal vibration is detected by the vibration sensor.

  The transmission / reception of the signal between the luggage machine and the portable machine operates by recognizing a specific partner by transmitting an identification number to each other. Further, the power supply on the portable device side is turned off by connecting the luggage machine and the portable device, and the power supply on the portable device side is turned on when separated.

  The anti-pull device according to the present invention generates a warning with vibration that only the owner of the luggage can understand according to the situation, and gives a warning with a relatively loud sound or voice in a more urgent state, and there is no malfunction. This is a deposit prevention device that can reliably prevent theft and the like from being stolen.

  Hereinafter, embodiments of the present invention will be described with reference to the drawings. 1 to 6 show an embodiment of the present invention, and an anti-pull device according to this embodiment is provided with a luggage machine 10 attached to the luggage 11 side, and is integrally connected to the luggage machine 10 so as to be detachable. And a wire 14 provided in the luggage machine 10 and provided so as to be pulled out to an appropriate length.

  The luggage machine 10 is provided with a number key 16 that can be unlocked by matching the number, and the distal end portion of the wire 14 whose base end is fixed to the luggage machine 10 is fixed in a locked state, When the numbers are matched, the key 14 is unlocked and the tip 14 a of the wire 14 is formed so as to be detached from the luggage machine 10.

  The portable machine 12 can be separated from the luggage machine 10, and the portable machine is carried by a person. When the portable device 12 is connected to the baggage machine 10, the power is turned off. When the portable device 12 is separated, the electronic device on the portable device side is turned on and enters a warning state. The power supply may be turned on / off by providing an appropriate switch at the connecting portion of the luggage machine 10 and the portable device 12 so as to be linked to the connecting operation.

  As shown in FIG. 3, the circuit configuration of the portable device 12 of the anti-pull device according to this embodiment includes a control device 20 for control, a transmitter 22 that transmits a signal to the luggage machine 10, and a signal from the luggage machine 10. A receiver 24 for receiving, an antenna 26 for transmitting and receiving signals, and an alarm device 28 for warning the owner of the portable device 12 by vibration. Furthermore, a power supply device 29 including a battery and a power supply circuit is provided as a power source for each circuit of the portable device 12.

  As shown in FIG. 4, the circuit configuration of the luggage machine 10 includes a control device 30 for control, a transmitter 32 that transmits a signal to the portable device 12, and a receiver 34 that receives a signal from the portable device 12. , An antenna 36 for transmitting / receiving signals, and an alarm device 38 for generating an alarm sound around the luggage machine 10. Furthermore, a vibration sensor 40 comprising an acceleration sensor or the like for detecting vibration of a predetermined acceleration or more, a cutting sensor 41 for detecting that the wire 14 is cut or the tip portion 14a is released from the number key 16, and the luggage machine 10 As a power source for each of these circuits, a power supply device 39 comprising a battery and a power supply circuit is provided.

  The use and operation of the anti-pull device according to this embodiment is as follows. First, the wire 14 is attached through the handle of the load 11 or the wire 14 is turned around a fixed object such as a pole, or a plurality of loads 11 are connected together. Or make a warning action. In this state, by turning on the baggage machine 10, the vibration sensor or the 40-cut sensor 41 can be operated to notify the abnormality by an alarm sound from the alarm device 38.

When the portable device 12 and the luggage device 10 are connected, the power supply on the portable device 12 side is turned off, and when separated, the power supply on the portable device 12 side is turned on. And it isolate | separates from each other, and the holder of the luggage | load 11 carries the portable machine 12, and it can be vigilant in the state which left | separated the place of the luggage | load 11 to some extent within the predetermined range. The warning operation at this time is that when the portable device 12 is turned on and the electronic device is activated, the vibration sensor 40 of the luggage machine 10 detects vibration (an acceleration exceeding a certain value is detected and the luggage is about to be taken away) When an abnormal state is detected, as shown in FIG. 5, the transmitter 22 is operated to transmit an identification number (hereinafter referred to as an ID number) (notification of abnormality). The transmission is received for a time depending on the ID number in order to confirm that no other device is transmitting in advance. When transmission is permitted (when reception is possible), the system waits until the transmission is completed, and further waits for a time depending on the ID number (avoids conflicts with other devices). Then, when receiving this, the portable device 12 replies that the reception has been confirmed by transmitting the ID number. The luggage machine 10 receives the ID number reply from the portable machine 12 and stops its operation. The luggage machine 10 and the portable machine 12 repeat this operation at regular intervals.

  After returning the ID number, the portable device 12 confirms that the ID number has not been received within a predetermined time (no retransmission from the luggage machine 10). If the ID number can be received again, it will reply again. If the ID number is not received from the luggage machine 10 even if the reply is repeated more than the specified number of times, the portable device 12 enters an alarm state. The alarm is given by an alarm sound or vibration that only the owner can understand. As a result, the owner of the portable device 12 can know that the portable device 12 has been separated from the luggage machine 10 by a certain distance.

  If the luggage machine 10 detects a vibration greater than a predetermined value of the vibration sensor 40 or detects a wire cut by the cutting sensor 41 of the wire 14 and cannot receive (confirm) an ID number reply within a predetermined time, it again The ID number is transmitted. Then, the transmission is repeated a specified number of times until the reply can be confirmed (repetition notification). If the ID number is not returned from the portable device 12 even after this repeated operation, the luggage machine 10 enters an alarm state. The alarm is performed by the alarm device 38 by sound that generates an alarm sound or a warning alarm by voice synthesis.

In this embodiment, the anti-payment device sets the number of repetitions of the reply of the portable device 12 before the alarm of the baggage machine 10 so that the alarm of the portable device 12 is first given only to the owner , Can inform the owner of a dangerous situation . Thereby, the person who has the portable device 12 can confirm the abnormal state of the luggage 11 at an early stage. Furthermore, when a predetermined vibration or wire 14 is subsequently cut is detected, an alarm sound that can be seen from the luggage machine 10 sounds, and the owner and the surrounding people can be notified of the abnormal state. Also at this time, the owner has already received a warning by vibration and recognized the possibility of danger, and can quickly cope with actual theft and the like.

  Note that the anti-pull device according to the present invention is not limited to the above embodiment, and may be one without a number key, and the principle and form of the vibration sensor or the cutting sensor are not limited.

1 is a perspective view of an anti-pull device according to an embodiment of the present invention. It is the side view (A) which shows the placement prevention apparatus of this embodiment, and the side view (B) which shows the state attached to a load. It is a schematic circuit diagram of the anti-pull device of this embodiment. It is a right view of the modification of the placement prevention apparatus of this embodiment. It is a schematic flowchart which shows the process of the portable machine of the deposit prevention apparatus of this embodiment. It is a schematic flowchart which shows the process of the luggage machine of the placement prevention apparatus of this embodiment.

Explanation of symbols

DESCRIPTION OF SYMBOLS 10 Baggage machine 11 Baggage 12 Portable machine 14 Wire 16 Number key 20,30 Control device 22,32 Transmitter 24,34 Receiver 26,36 Antenna 28,38 Alarm device 29,39 Power supply device 40 Vibration sensor 41 Disconnection sensor

Claims (2)

A luggage machine attached to the luggage side, a portable machine integrally connected to the luggage machine and detachably provided, and a wire provided in the luggage machine and capable of being pulled out to an appropriate length,
The portable device side includes a portable device-side control device, a portable device-side transmitter that transmits a signal to the luggage device, a portable device-side receiver that receives a signal from the luggage device, and a portable device that transmits and receives signals. A machine side antenna, and a portable machine side alarm device that warns with an alarm sound or vibration that only the owner of the portable machine can understand ,
On the baggage machine side, the baggage machine side control device, the baggage machine side transmitter that transmits a signal to the portable machine, and the baggage machine side receiver that receives the signal from the portable machine are exchanged signals. A luggage machine-side antenna, a luggage machine-side alarm that emits an alarm sound around the luggage machine, a vibration sensor for detecting vibration of a predetermined acceleration or more, and a cutting sensor for detecting the cutting of the wire ,
The exchange of signals between the luggage machine and the portable machine operates by recognizing a specific partner by transmitting and receiving identification numbers to each other by the portable machine side control device and the luggage machine side control device,
On the portable device side, the portable device-side control device detects that the distance from the baggage machine is more than a certain distance by stopping the transmission and reception of signals by the transmitters and the receiver for a certain time or more. In the detection, after the portable device receives and returns the identification number, it is confirmed that there is no reception of the identification number from the luggage machine within a predetermined time. When the identification number is not received from the luggage machine, the portable device enters an alarm state, and this alarm is performed by an alarm sound or vibration to the extent that only the owner can be identified by the portable device side alarm device. The owner of can know that he / she has left the luggage machine above a certain level,
In the luggage machine, when the vibration sensor of the luggage machine detects vibration by the luggage machine side control device, the transmitter is operated to transmit an identification number, and this transmission depends on the identification number. Wait for a certain amount of time, and when the portable device receives it, it sends back an identification number to confirm that it has been received and returns it to the luggage device, and the luggage device receives the reply of the identification number of the portable device and operates The baggage machine and the portable device repeat this operation at regular intervals, the portable device is turned on and the device is activated.After the alarm on the portable device side, the vibration sensor is equal to or higher than a predetermined value. If the wire cutting is detected by the wire cutting sensor or if the identification number reply from the portable device cannot be received within a predetermined time, the portable device will be transmitted after the specified number of times of transmission. Or Of if there is no reply identification number, the baggage machine enters the alarm state, luggage thief prevention apparatus characterized by generating an alarm sound which can be seen around by the baggage-side alarm device.   2. The apparatus according to claim 1, wherein the power supply on the portable device side is turned off by connecting the luggage machine and the portable device, and the power supply on the portable device side is turned on when separated.

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