JPH11144164A - Reproducing device and receiving device, and theft preventing method for reproducing device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To let a customer know that a rental reproducing device is carried out of its usable area by reproducing information prompting the reproducing device to be returned and displaying it at a display part when the customer takes the rental reproducing device out of the site. SOLUTION: When the customer 12 carrying the rental device 1 reaches a site exit 15 without returning the rental device 1 to a return place 14 for the rental device 1 provided nearby the exit of the site or at the end of a visiting course, the customer passes through the transmission range of a transmission device 11A and the rental device 1 receives an ID code signal sent from the transmission device 11A. The CPU of the rental device 1 reads voice data out of a storage part according to the received ID code and reproduces the data by a reproduction part to vocally inform the customer 12 that the device should be returned if its use is finished since the rental device 1 is taken out of the use area. At the same time, this state wherein the rental device is carried out of the use area is displayed with characters or symbols or by the illumination or blinking of an LED or lamp.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a playback device for an audio guide rented out at an art museum, an event site, or the like and provided with an anti-theft function.

[0002]

2. Description of the Related Art In an event venue, an art museum, or the like, there are cases where a playback device for voice guidance is lent to provide various kinds of guidance. A take-out prevention member is attached to the audio guide playback device, a take-out prevention member detection device is installed near the exit, and when the detection device detects the take-out prevention member, a warning sound is emitted from the alarm device to provide a sound guide. To prevent unauthorized use of the playback device.

FIG. 6 schematically shows an example of a conventional anti-theft device. In FIG. 6, as a member for preventing take-out,
When a customer 12 having a reproducing device 17 to which a magnetic card 16 is attached passes near the detecting device 18, the magnetic card 1
6 is detected by the detecting device 18, and from the alarm device 19,
It emits a warning sound.

In the above-described anti-theft device, a detection device 18 for preventing take-out must be installed near the exit, and a place for installing the detection device 18 is required. Further, if the customer knows that the detection device 18 for taking out is installed, there is a problem that the mood of the customer is impaired.

[0005] Further, the same warning sound is output when a customer accidentally goes to a place where the detection device 18 for taking out is operated while holding the playback device 17 or when the playback device 17 is intentionally taken out. The detection device 1 for preventing the user from accidentally taking out the device while holding the playback device 17
If the user goes to the place where the operation is performed for eight times, there is a problem that the customer is uncomfortable.

In addition, the installed detecting device 18 and alarm device 1
9 operates and warns, the customer
There is a problem that it is not possible to identify the customer who is carrying the car when the person is carrying the car so that he or she cannot see it.

[0007]

SUMMARY OF THE INVENTION The present invention has been made in view of the above-mentioned problems.
If you accidentally go to the place where the detection device for taking out the device operates, it is out of the area where the borrowed playback device can be used, so make sure that the borrowed playback device returns the playback device to the customer. It is intended to inform.

[0008] Further, when the customer who borrows the playback device further moves away from the area where the borrowed playback device can be used and takes it out intentionally, the playback device informs the customer that the playback device has been taken out of the area. An object of the present invention is to prevent an illegal reproduction device from being taken out by emitting a warning sound or transmitting a radio wave for generating the warning sound.

[0009]

According to the reproducing apparatus of the present invention, a receiving unit for receiving an ID code signal, a storage unit for storing audio information associated with the ID code, A reproduction unit that reads out audio information associated with the ID code received by the reception unit from the storage unit and reproduces the information; a display unit; and a control unit that controls the reception unit, the storage unit, the reproduction unit, and the display unit. In the reproducing device, when the receiving unit receives an ID code signal for reproducing the information urging the return of the reproducing device from the reproducing unit, the reproducing unit reproduces the information urging the return of the reproducing device by the reproducing unit. , Or displayed on the display unit, or by voice and displayed on the display unit.

According to the reproducing apparatus of the present invention, a receiving unit for receiving an ID code signal, a storage unit for storing audio information associated with the ID code, and an ID received by the receiving unit A reproducing unit that reads out audio information associated with a code from the storage unit and reproduces the information; a display unit that displays the reproduction content of the reproduction unit; and control that controls the reception unit, the storage unit, the reproduction unit, and the display unit. A reproducing device provided with a section, wherein a warning means for producing a warning sound from the reproducing device when an ID code signal for producing a warning sound from the reproducing device is received by the receiving section is provided.

According to the third aspect of the present invention, a receiving section for receiving an ID code signal, a storage section for storing voice information associated with the ID code, and an ID received by the receiving section. A reproducing unit that reads out audio information associated with a code from the storage unit and reproduces the information; a display unit that displays the reproduction content of the reproduction unit; and control that controls the reception unit, the storage unit, the reproduction unit, and the display unit. In a reproducing apparatus provided with a unit, a vibration unit is provided which vibrates the reproducing apparatus when an ID code signal for vibrating the reproducing apparatus is received by the receiving unit.

According to the reproducing apparatus of the present invention, a receiving unit for receiving an ID code signal, a storing unit for storing audio information associated with the ID code, and an ID received by the receiving unit A reproducing unit that reads out audio information associated with a code from the storage unit and reproduces the information; a display unit that displays the reproduction content of the reproduction unit; and control that controls the reception unit, the storage unit, the reproduction unit, and the display unit. A reproducing unit provided with a transmitting unit that transmits a warning signal from the reproducing device when an ID code signal for transmitting a warning signal from the reproducing device is received by the receiving unit.

According to a fifth aspect of the present invention, in the reproducing apparatus according to any one of the first to fourth aspects, information urging return of the reproducing apparatus is reproduced from the reproducing unit. Code signal for sounding a signal warning sound, or an ID code signal for vibrating the playback device, and receiving an ID code signal for vibrating the playback device, and then performing an ordinary voice guide. Is received, the reproducing operation is performed by the ID code signal for performing the normal voice guidance.

According to the reproducing apparatus of the present invention, a receiving unit for receiving an ID code signal, a storing unit for storing audio information associated with the ID code, and an ID received by the receiving unit A reproducing unit that reads out audio information associated with a code from the storage unit and reproduces the information; a display unit that displays the reproduction content of the reproduction unit; and control that controls the reception unit, the storage unit, the reproduction unit, and the display unit. An ID code signal for reproducing information prompting return of the reproducing device from the reproducing unit, an ID code signal for generating a warning sound, or a device for vibrating the reproducing device. When the first ID code signal is received by the receiving unit,
Vibration means that reproduces information prompting the return of the playback device from playback means and notifies by voice or displays on a display unit, or notifies by voice and displays on the display unit, or the playback device vibrates, and the receiving unit And a warning means for generating a warning sound when receiving a second ID code signal for generating a warning sound from the playback device after receiving the first ID code signal.

According to the receiving apparatus of the present invention, the receiving apparatus receives the ID code signal for transmitting the warning signal and transmits the warning signal, and transmits the warning signal from the transmitting means of the reproducing apparatus. When the received ID code signal is received, the reproducing unit starts reproducing the information prompting the return of the reproducing apparatus by the reproducing unit, and an output unit that outputs the reproduced information by voice.

According to the receiving apparatus of the present invention, the receiving apparatus receives an ID code signal for transmitting a warning signal and transmits a warning signal, and transmits the warning signal from a transmitting unit of the reproducing apparatus. When the received ID code signal is received, a warning unit for issuing a warning from the receiving device is provided.

According to the receiving apparatus of the ninth aspect of the present invention, the receiving apparatus receives an ID code signal for transmitting a warning signal and transmits a warning signal, and transmits the warning signal from a transmitting unit of the reproducing apparatus. When the received ID code signal is received, a transmitting means is provided for transmitting an ID code signal for sounding a warning means provided in the reproducing apparatus.

According to the anti-theft method according to the tenth aspect of the present invention, the anti-theft method for a reproducing apparatus having a receiving section for receiving an ID code signal and reproducing audio information associated with the received ID code is provided. An ID code signal for reproducing information prompting the return of the reproducing device by the receiving unit from the reproducing unit, or an ID for generating a signal warning sound.
A code signal, or a first signal for vibrating the playback device.
Receiving the ID code signal of the above, reproduces the information prompting the return of the reproducing apparatus and notifies the reproducing apparatus of the information by voice;
Or to display on the display unit, or to notify by voice and display on the display unit, or to vibrate the playback device to return it, and from the playback device after receiving the first ID code signal in the receiving unit When receiving the second ID code signal for generating a warning sound, the method includes a step of generating a warning sound.

Therefore, there is no need to attach a dedicated anti-theft member to the rental playback device and to install a detection device at the exit of the venue. In addition, when a customer takes out a borrowed playback device to a place other than the venue where it is used or a place other than a designated place, the customer borrows the playback device by playing it back, displaying it on a display, or vibrating the playback device. The customer can be alerted to the fact that they are taking the playback device out of the area where they can be used.

Further, when the customer borrows the borrowed playback device outside the venue or at a designated place, the borrowed playback device emits a warning sound, or the borrowed playback device has a transmission unit. A transmission signal indicating that the playback device has been taken out is transmitted to the person in the vicinity of the reception device by transmitting a transmission signal indicating that the playback device has been taken out and operating the warning unit by receiving the transmission signal indicating that the playback device has been taken out. By notifying the user, the customer can be urged to return the borrowed playback device, and theft can be prevented.

[0021]

DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiments of the present invention will be described with reference to the drawings. FIG. 1 shows an example of a venue using the rental playback device of the present invention. FIG. 2 is a block diagram of a rental playback device showing an embodiment of the present invention, and FIG. 3 is a perspective view of the rental playback device. 1 to 3, a customer 12 who has borrowed a rental playback device (hereinafter referred to as a rental device) 1
When the receiving unit 2 incorporated in the rental device 1 receives the ID code signal transmitted from the transmitting device 11 installed near the exhibit 13, the microcomputer (hereinafter referred to as CP)
U) 3 judges the ID code.

The CPU 3 determines whether the content of the ID code is a code for performing audio guidance, a code for performing caution for taking out, or a code for generating a warning sound. If the received ID code is a code for performing audio guidance, the CPU 3 reads out the audio data associated with the received ID code from the storage unit 4 and outputs the audio data to the reproducing unit 6 including an earphone, a speaker, and the like. , Give voice guidance.

In FIG. 1, a customer 1 having a lending device 1
2 does not return the lending device 1 to the lending device return place 14 provided near the exit of the venue or at the end of the tour route, but reaches the venue exit 15 and passes through the transmission range from the transmission device 11A. That is, the lending device 1 receives the ID code signal transmitted from the transmitting device 11A.

In this case, since the ID code signal received by the receiving unit 2 of the lending device 1 is a content for paying attention to the customer, the CPU 3 transmits the voice data from the storage unit 4 based on the received ID code signal. Is read out, reproduced by the reproduction unit 6, and taken out of the area where the lending device 1 can be used. Therefore, the customer 12 is notified by voice to return the rental device 1 when the use is completed.

At the same time as notifying by voice, the fact that the user is taken out of the usable area is displayed on the display unit 8 by characters or symbols, or by lighting or blinking of an LED or lamp. Alternatively, the customer is notified by vibration of a not-shown vibrator or the like incorporated in the lending device 1.

A plurality of transmitting devices 11A for transmitting an ID code for notifying that the lending device 1 has been taken out of the usable area are installed, and even if the ID codes are different, the transmitting device 11A is taken out of the usable area. Is configured so that one piece of audio data can be shared.

When the customer 12 goes outside from the exit 15 of the venue,
The receiving unit 2 of the lending device 1 leaves the transmission area from the transmission device 11A shown in FIG. 1, enters the transmission area of the transmission device 11B, and receives the ID code signal from the transmission device 11B.

Receiving the ID code signal from the transmitting device 11B means that the customer 12 has ignored or brought out the announcement for calling attention, the display on the display unit 8, or the vibration of the lending device 1. For example, when the lending device 1 is stowed in a bag or the like,
This means that the rental device 1 is taken out of the area where the rental device 1 can be used without returning it.

When the receiving unit 2 of the lending device 1 receives the ID code signal from the transmitting device 11B, the CPU 3 continuously emits a warning sound from the sound emitting element 7 incorporated in the lending device 1 based on the received ID code signal. Sound. The volume of the warning sound, the pitch of the sound, and the manner of sounding (continuous sound, intermittent sound, etc.) are set in advance using the operation buttons 9.

The warning sound emitted from the sound-emitting element 7 may be a specific operation of the operation button 9, the operation of the reset switch 10, the operation of a special button not touched by the customer, or a special operation for stopping the warning sound. It can be stopped by an operation such as transmitting an ID code from the transmitting device.

FIG. 4 is a block diagram of a lending device showing another embodiment of the present invention. Note that the same components as those in the above-described embodiment are denoted by the same reference numerals, and redundant description will be omitted. In the circuit configuration of the lending device 1a in FIG. 4, the transmission unit 20 is provided in the circuit of the above-described embodiment.

When the ID code signal received by the receiving unit 2 is the ID code signal from the transmitting device 11B of FIG. 1, the customer 12 makes an announcement to remind the user of the reproduction from the lending device 1a, Display or lending device 1a
Is ignored and the lending device 1a is taken out of the area where the lending device 1a can be used without returning it.

In this embodiment, when the ID code signal received by the receiving unit 2 is the ID code signal from the transmitting device 11B of FIG.
The transmission unit 20 incorporated in the device starts transmission of a preset ID code signal or a preset signal.
The ID code signal and the preset signal transmitted from the transmitting unit 20 are received by the receiving device 21 installed near the exit, and the guidance prompting the return is reproduced by voice from the audio output unit provided in the receiving device 21. Can be.

In order to prevent the surrounding visitors from knowing that there is a customer who has been taken out of the usable area without being returned, the sound reproduction from the receiving device 21 installed near the exit is stopped. You can also. If the user stops playing the sound from the receiving device 21 installed near the exit, an attendant (not shown) carries the receiving device 21 and takes it out of the area where the lending device 1a can be used without returning it. The voice output unit provided in the receiving device 21 carried by the user may notify the attendant of the fact that there is an existing customer by voice.

As described above, when there is an attendant carrying the receiving device 21, even if the ID code signal is received from the transmitting device 11B, the sounding element 7 incorporated in the lending device 1a does not sound a warning sound. Can be set in advance so that the surrounding visitors will not hear an unpleasant warning sound.

Therefore, the lending device 1 is provided to the surrounding visitors.
The lending device 1 is provided to a customer who is out of the usable area and takes it out without returning so that it is not known that there is a customer who is out of the usable area and returned.
The attendant can prompt return of a.

When it is not possible to identify a customer who has been taken out of the usable area without returning the rental device, the clerk sends the rental device from the transmitting means provided in the receiving device 21 carried by the clerk or another transmitting device. An ID code signal for sounding the sounding element 7 provided in 1a may be transmitted to sound the sounding element 7 of the lending device 1a to specify a customer who is out of the usable area and brought out without returning. .

The transmission frequency transmitted from the transmission unit 20 is
The transmission frequency of the ID code signal transmitted from the transmission device 11 may be the same as that of the rental device 1 used by another visitor.
It is better to be different in order to prevent interference. Transmission unit 20
Does not perform transmission in a normal use state in order to affect the reception unit 2 of the same lending device 1 and to save power of the battery 5.

The transmission from the transmission unit 20 of the lending device 1a is stopped by a specific operation of the operation button 9 or the reset switch 1
This is performed by operating the button 0 or a special button that is not touched by the customer, or transmitting a dedicated ID code for stopping transmission from the transmission unit 20 from the transmission device.

When the tour route in the venue was mistakenly passed and the passenger did not pass through the return place 14 of the lending device, he reached the exit 15 of the venue,
The receiving device 2 of the lending device 1 receives the ID code signal from the transmitting device 11B, and based on the received ID code signal, the CPU 3 emits a warning sound from the sound emitting element 7 incorporated in the lending device 1, and the customer 12 Is likely to cause discomfort.

In order to prevent such a situation, as another embodiment, after receiving the ID code signal from the transmitting device 11A, only after receiving the ID code signal from the transmitting device 11B, the rental device 1 The CPU 3 may control the sounding element 7 incorporated in the CPU 3 so that a warning sound is continuously emitted.

FIG. 5 is a flowchart showing the operation of the lending apparatus 1 of this embodiment when receiving the ID code signal. In FIG. 5, the receiving unit 2 of the lending device 1 receives an ID code signal from the transmitting device 11 (ST1). It is determined whether the ID code signal received by the receiving unit 2 is ID code 1 from the transmitting device 11 (ST2).

When the ID code 1 is received from the transmitting device 11 (ST2) and (Yes), since the ID code 1 is an ID code for performing voice guidance, it can be reproduced if the flag is stored in the storage unit 4. FlagA =
1 is determined (ST3). Flag FlagA = 1
Is for storing the reception of the ID code signal of the ID code 2 in the storage unit 4 and changing the processing according to the conditions described later.

Therefore, when the ID code signal of ID code 1 is received, when FlagA = 1 exists (Ye
s) changes FlagA = 1 to FlagA = 0 (ST
4). If FlagA is not 1 (No) or FlagA
When = 0 (ST4), the lending apparatus 1 reproduces the voice guide information associated with the ID code 1 received by the receiving unit 2 (ST5).

In (ST2), when the ID code signal of ID code 1 has not been received (No), it is determined whether the ID code signal and ID code 2 from the signal transmission device 11A have been received (ST6). . When the signal of the ID code 2 is received (Yes), the flag indicating that the signal of the ID code 2 has been received, FlagA = 1, is stored in the storage unit 4 (ST7). Is reproduced, and the display unit 8 is displayed or the lending device 1 is vibrated (ST8).

The flag is set to FlagA, and the transmitting device 11A
When receiving the ID code signal from FlagA =
1, FlagA = 0 otherwise. Also, when lending the lending device 1, the flag must be cleared (Flag).
A = 0).

If the signal of ID code 2 is not received in (ST6) (No), the I code from the signal transmitting device 11B is received.
It is determined whether the D code signal and the ID code 3 have been received (S
T9). When the ID code signal and ID code 3 from the transmitting device 11B are received (Yes), it is determined whether Flag = 1 is stored in the storage unit 4 (ST10).

If FlagA = 1 is stored in the storage unit 4, a warning sound is issued from the lending device 1, or a signal indicating that the lending device 1 is taken out from the transmitting unit 20 of the lending device 1 is output. The transmission is performed from the transmission unit 20 (ST11).

The ID code signal, I,
Although D code 3 is received, FlagA = 1 is not stored in storage unit 4 (that is, FlagA = 0) (ST1).
In the case of (0) and (No), the received ID code signal and ID code 3 from the transmitting device 11B are read as ID code 2, and the voice guide information for calling attention to the customer in (ST8) is reproduced and displayed. The display of the unit 8 or the vibration operation of the lending device 1 is performed.

In this case, in order to specify that the ID code signal was intentionally taken out, the ID code signal I
The elapsed time after receiving the D code 3 may be counted, and after a preset time, a sound may be emitted from the sound emitting element 7 or transmission from the transmission unit 20 may be started.

Further, since the lending device 1a has the transmitting unit 20, when the ID code signal and the ID code 3 are received from the transmitting device 11B regardless of the elapsed time, the lending device 1 receiving the ID code 3 is transmitted to the lending device 1a. A signal indicating that there is a customer carrying the vehicle may be transmitted from the transmission unit 20 and received by the reception device 21 carried by the attendant, and may be notified only to the attendant without being known to the surrounding visitors. Therefore, it is possible for the attendant to prompt the customer 12 who took out the lending device 1 to return the lending device 1.

The ID code signal and ID code 2 from the transmission device 11A are received, and Flag = 1 is stored in the storage unit 4, and the ID code signal and the ID code 3 from the transmission device 11B are transmitted. If the ID code signal or ID code 1 is received from the transmitting device 11 that performs voice guidance in a state where the customer is not receiving the information, it is considered that the customer 12 accidentally approaches the vicinity of the exit and returns to the venue.

In this case, the reproduction and display of the announcement to call attention, the operation of vibration, and the like are not performed, and the F
Flag = 1 is cleared (FlagA = 0), and voice guidance of the received ID code signal and ID code 1 is performed (S
Return to T3).

When the lending apparatus 1 is receiving the ID code 3 and performing an operation of emitting a warning sound from the sound emitting element 7, the operation can be canceled by a specific operation of the operation button 9, the reset switch 10, or This is performed by operating a special button that is not touched by the customer, or by transmitting a dedicated ID code for stopping transmission from the transmission unit 20 from the transmission device (ST12).

When the warning sound from the sound emitting element 7 is released, the flow returns to (ST2) to be ready to receive the ID code signal.

When no ID code signal is received from transmitting apparatus 11, transmitting apparatus 11A or transmitting apparatus 11B (ST9)
No), it is assumed that an erroneous ID code signal not set in the transmitting device was received, or that the ID code signal could not be correctly received due to poor radio wave conditions. Error processing is performed (ST13), and (ST13)
Return to 2) to make it ready to receive the ID code.

As described above, the lending device 1 has a function for preventing theft, so that it is not necessary to provide a detection device or the like for preventing theft at the exit of the venue, as in the related art. This eliminates the problem of destroying the atmosphere of the venue due to the installation.

In addition, as long as the rental device is within a range where the ID code signal can be received, the rental device can be located at any place around the venue and
A transmission device for transmitting an anti-theft ID code can be installed so that it is not visible to human eyes.

[0059]

According to the first and third aspects of the present invention, when the customer borrows the playback device out of the venue where the use is made or other than the designated place, the customer rents the playback device back. By reproducing the information prompting the user, displaying the information on the display unit, or vibrating the reproducing device, the customer can be informed that the borrowed reproducing device has been taken out of the area where the borrowing device can be used, and can be warned.

According to the second aspect of the present invention, when the customer takes out the borrowed reproduction device outside the area where the borrowed device can be used, a sound is issued from the borrowed reproduction device to warn that the customer has taken out. Since a warning sound is emitted from the element, by notifying the customer and surrounding people, the theft of the playback device borrowed by the customer can be prevented.

According to the fifth aspect of the present invention, the ID code signal for carrying out a normal voice guide after taking out the reproduction device borrowed by the customer to a place other than the venue where the borrowed device is used or to a place other than the designated place, and returning to the venue again. Is received, the reproducing operation can be performed by the ID code signal for performing the normal voice guidance, so that it is possible to prevent the sounding element from emitting a warning sound.

According to the sixth aspect of the present invention, after receiving the ID code signal indicating that the borrowed reproducing apparatus has been taken out of the area where the borrowed apparatus can be used, a warning is issued to warn that the borrowed reproducing apparatus has been taken out. A warning sound is emitted from the sounding element of the playback device only when an ID code signal that emits a sound is received. It is possible to prevent the sounding element of the device from generating a warning sound.

Further, claim 4 and claims 7 to 8
According to the invention described in (1), when a warning signal is transmitted from the playback device borrowed by the customer and the receiving device installed near the exit receives the warning signal, the receiving device can output a voice prompting return. In addition, a warning can be issued from the receiving device.

According to the ninth aspect of the present invention, when a warning signal is transmitted from the reproducing device borrowed by the customer and the receiving device receives the warning signal, the receiving device activates the warning means provided in the reproducing device. Since the ID code signal for sounding can be transmitted, it is possible to make the sound from the borrowed playback device and identify the customer who has the playback device hidden.

[Brief description of the drawings]

FIG. 1 is an explanatory diagram showing an example of use of a reproducing device and a receiving device of the present invention.

FIG. 2 is a block diagram showing one embodiment of a reproducing apparatus of the present invention.

FIG. 3 is a perspective view showing one embodiment of the reproducing apparatus of the present invention.

FIG. 4 is a block diagram showing another embodiment of the reproducing apparatus of the present invention.

FIG. 5 is a flowchart showing one embodiment of the operation flow of the playback device of the present invention.

FIG. 6 is an explanatory view showing a conventional example.

[Explanation of symbols]

1 Lending device 11, 11A, 11B
Transmitting device 2 Receiving unit 12 Customer 3 CPU 13 Exhibit 4 Storage unit 14 Return location of rental device 5 Battery 15 Venue exit 6 Reproducing unit 16 Magnetic card 7 Sound element 17 Reproducing device 8 Display unit 18 Detecting device 9 Operation button 19 Alarm Device 10 Reset switch 20 Transmitter 21 Receiving device

Claims (10)

[Claims] A receiving unit for receiving an ID code signal;
A storage unit for storing audio information associated with the D code, a reproduction unit for reading and reproducing the audio information associated with the ID code received by the reception unit from the storage unit, a display unit, Unit, a storage unit, a playback unit, a playback device provided with a control unit that controls the display unit, when the reception unit receives an ID code signal for playing back information from the playback unit that prompts return of the playback device, A reproducing apparatus, wherein information for prompting return of the reproducing apparatus is reproduced by the reproducing unit and notified by voice, or is displayed on the display unit, or is notified by voice and displayed on the display unit. 2. A receiving section for receiving an ID code signal;
A storage unit for storing audio information associated with the D code, a reproduction unit for reading and reproducing the audio information associated with the ID code received by the reception unit from the storage unit, and a reproduction content of the reproduction unit And a control unit for controlling the display unit, the storage unit, the reproduction unit, and the display unit. The reception unit outputs an ID code signal for generating a warning sound from the reproduction device. A reproducing device, comprising: a warning unit that emits a warning sound from the reproducing device when receiving the signal. 3. A receiving unit for receiving an ID code signal;
A storage unit for storing audio information associated with the D code, a reproduction unit for reading and reproducing the audio information associated with the ID code received by the reception unit from the storage unit, and a reproduction content of the reproduction unit And a display unit that displays a receiving unit, a storage unit, a playback unit, and a playback device provided with a control unit that controls the display unit.When the reception unit receives an ID code signal for vibrating the playback device, A reproducing apparatus, characterized in that the reproducing apparatus comprises a vibration means for vibrating. 4. A receiving section for receiving an ID code signal;
A storage unit for storing audio information associated with the D code, a reproduction unit for reading and reproducing the audio information associated with the ID code received by the reception unit from the storage unit, and a reproduction content of the reproduction unit And a display unit for displaying a display unit, and a receiving unit, a storage unit, a reproducing unit, a control unit for controlling the display unit, the control unit for controlling the display unit, the receiving unit transmits an ID code signal for transmitting a warning signal from the reproducing device A reproducing apparatus, comprising: a transmitting unit that transmits a warning signal from the reproducing apparatus when receiving the signal. 5. The reproducing apparatus according to claim 1, wherein an ID code signal or a signal warning sound for reproducing from the reproducing section information urging return of the reproducing apparatus. After receiving the ID code signal for performing the sound guidance, or receiving the ID code signal for vibrating the playback device by the receiving unit, when receiving the ID code signal for performing a normal voice guide,
A reproducing apparatus characterized by performing a reproducing operation based on the ID code signal for performing the above-mentioned normal voice guidance. 6. A receiving unit for receiving an ID code signal;
A storage unit for storing audio information associated with the D code, a reproduction unit for reading and reproducing the audio information associated with the ID code received by the reception unit from the storage unit, and a reproduction content of the reproduction unit And a display unit for displaying the information, a receiving unit, a storage unit, a reproducing unit, and a control unit for controlling the display unit. An ID code for reproducing information urging return of the reproducing device from the reproducing unit. When the receiving unit receives a signal, an ID code signal for generating a warning sound, or a first ID code signal for vibrating the reproducing device, the reproducing unit reproduces information prompting return of the reproducing device. And a voice means for displaying on the display unit, or a voice means for displaying on the display unit, or a vibrating means for vibrating the playback device, and a first ID code signal on the receiving unit. And a warning means for sounding a warning sound when a second ID code signal for generating a warning sound is received from the playback device after receiving the signal. 7. A receiving apparatus for receiving an ID code signal for transmitting a warning signal and transmitting a warning signal, wherein the receiving apparatus receives the ID code signal transmitted from a transmitting unit of the reproducing apparatus, and receives the ID code signal. A receiving apparatus comprising: reproducing means for starting reproduction of information prompting the return of the apparatus by the reproducing unit; and output means for outputting reproduced information by voice. 8. A receiving device for receiving an ID code signal for transmitting a warning signal and transmitting a warning signal, wherein the receiving device receives the ID code signal transmitted from a transmitting unit of a reproducing device, and receives the ID code signal. A receiving device comprising warning means for issuing a warning from the device. 9. A receiving apparatus for receiving an ID code signal for transmitting a warning signal and transmitting a warning signal, wherein the receiving apparatus receives the ID code signal transmitted from a transmitting unit of the reproducing apparatus, and receives the ID code signal. A receiving device comprising transmitting means for transmitting an ID code signal for sounding warning means provided in the device. 10. A method for preventing theft of a playback device that has a receiving unit that receives an ID code signal and that plays back audio information associated with the received ID code, wherein the receiving unit returns the playback device. When receiving an ID code signal for reproducing the information prompting the reproduction from the reproduction unit, an ID code signal for generating a signal warning sound, or a first ID code signal for vibrating the reproduction device, Playing information prompting the return of the device and informing by voice from the playback device, or displaying on the display unit, or informing by voice and displaying on the display unit, or the playback device vibrates and prompts return, Generating a warning sound when receiving a second ID code signal for generating a warning sound from the playback device after receiving the first ID code signal at the receiving unit; Antitheft method of reproducing apparatus, characterized in that it comprises.