JP2002211360A - Theft prevention device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a theft prevention device capable of simply and securely being set to an alarm mode and released from the setting. SOLUTION: This theft prevention device is used to prevent a theft of loaded products such as electrical equipment loaded in a moving body such as a vehicle and is provided with a first alarm mode setting means setting the alarm mode for giving the alarm against the theft of the loaded products when codes are registered. A display means used as a display unit such as a navigation device is provided with a display control means displaying a code registration screen on which a plurality of characters and marks which constitute the codes are arranged and a code input means for inputting and registering ID codes through the code registration screen.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an anti-theft device, and more particularly, to an electrical component (for example, an audio device such as a radio, a CD, and an MD, a television, and a navigation device) mounted on a moving body such as a vehicle. The present invention relates to an anti-theft device for preventing a mounted product from being stolen.

[0002]

2. Description of the Related Art Conventionally, as an anti-theft device for electrical components mounted on a vehicle, once an ID code is input from a preset key or the like, a security mode (so-called security mode) is established. It is known that, once the connection is disconnected, the electrical component does not operate normally unless a registered regular ID code is input again to release the alert mode.

[0003] When such an ID code input type anti-theft device is mounted on a vehicle, even if the electric component is stolen, it must be attached to another vehicle and used unless the ID code is known. Can not. Therefore, by notifying a person who intends to perform a theft act that the anti-theft device is provided, it is possible to effectively suppress the theft act.

[0004]

Normally, since the preset key is used for switching the reception frequency of the radio, etc., it is necessary to input the ID code using the preset key as described above. It is necessary to make it possible to input an ID code by, for example, pressing a specific key multiple times.

[0005] As described above, in the conventional anti-theft device, it takes a great deal of time to set and release the alert mode.
Further, there is also an inconvenience that only numbers can be used for the ID code.

SUMMARY OF THE INVENTION The present invention has been made in consideration of the above problems, and has as its object to provide an anti-theft device that can easily and reliably set or cancel a security mode. .

[0007]

Means for Solving the Problems and Their Effects To achieve the above object, an antitheft device (1) according to the present invention prevents theft of mounted components such as electric components mounted on a moving body such as a vehicle. When a code is registered, first security mode setting means for setting a security mode for guarding against theft of the mounted product, and when the security mode is set, the code is registered. Then, first warning mode release means for releasing the warning mode, and when the code is registered when the normal operation prohibition mode of the mounted article is set, the normal operation prohibition mode is released. First
In the anti-theft device provided with at least one of the prohibition mode releasing means, a display means used as a display of a navigation device and a code registration screen on which a plurality of characters and symbols constituting the code are arranged. It is characterized by comprising first display control means for displaying on the display means, and code input means for inputting and registering the code through the code registration screen.

According to the anti-theft device (1), a code input for setting or canceling the alert mode or canceling the normal operation prohibition mode is displayed on the display means on the code registration screen. Therefore, the code can be input very easily and reliably as compared with the related art.

For example, the code registration screen is a screen as shown in FIG. 4 to be described later, and the characters and symbols constituting the code are determined by operating the pointer P, so that it is very simple and reliable. You can enter the code into In addition, since it is possible to use not only numbers but also alphabetic characters and symbols, it is possible to register a code which is easy for an authorized owner to remember.

[0010] The antitheft device (2) according to the present invention comprises:
In an anti-theft device for preventing the theft of on-board components such as electric components mounted on a moving body such as a vehicle, the device has a registration setting function for registering a specific point. When a point is registered, a second security mode setting means for setting a security mode for monitoring the theft of the mounted article is provided.

Further, the anti-theft device (3) according to the present invention comprises:
In the anti-theft device (2), the registration setting function is a registration setting function for registering a specific point in a navigation device.

Further, the anti-theft device (4) according to the present invention comprises:
In the anti-theft device (2) or (3), the registration setting function is for registering a home position, and the second alert mode setting means uses the registration setting function, When the home position is registered, the alert mode is set.

According to any of the above-described theft prevention devices (2) to (4), the alert mode is set by using the registration setting function. For example, the alert mode can be set only by performing a simple operation such as registering the desired point from an address, a telephone number, a map displayed on a display, or the like.

Further, according to the anti-theft device (3), a registration setting function for registering a specific point in the navigation device is used for the registration of the desired point, so that a new registration setting function needs to be provided. There is no. Therefore,
The apparatus can be simplified and the cost can be reduced.

When the navigation device is started to be used, the position of the owner's home, frequently visited places, and the like are often registered as one of the initial settings. Therefore, if the warning mode is set in response to this registration, no operation only for the setting of the warning mode is required at all, so that a user-friendly, excellent device for the user is provided. Can be realized.

Further, according to the anti-theft device (4), the registration setting function is for registering a home position. It can be performed. For example, when the registration setting function is a function for registering a home position in the navigation device, the registration of the home position performed by most people at the start of use of the navigation device receives the registration of the home position. Since the setting can be performed, a very excellent device without any waste can be realized.

Further, the antitheft device (5) according to the present invention comprises:
In any of the above anti-theft devices (2) to (4),
It has a registration cancellation function to cancel registration of a specific point,
In any of the climbs, the second to release the alert mode
Warning mode canceling means, position information detecting means for detecting position information of the moving object, and whether the moving object is present at the desired point based on the position information detected by the position information detecting means Position determining means for determining whether or not the moving object is present at the desired point only when the second warning mode canceling means determines that the moving object is present at the desired point. The feature is to release the alert mode.

Further, the antitheft device (6) according to the present invention comprises:
The anti-theft device (5) has a registration cancellation function for canceling registration of a specific point, and when the alert mode is set, the moving object is present at the desired point, and the registration cancellation is performed. When the registration of the desired point is canceled using a function, the second alert mode canceling means cancels the alert mode.

According to the above-described antitheft device (5) or (6), the alert is provided only when the moving object is present at the desired point (for example, when the vehicle is returning to home). Since the mode can be released, safety can be improved.

According to the anti-theft device (6), the warning mode is canceled by using the registration cancel function. Therefore, the registration of the desired point can be performed without inputting a code as in the related art. The warning mode can be released simply by performing a simple operation such as canceling.

The anti-theft device (7) according to the present invention comprises:
In any of the above anti-theft devices (2) to (6),
Abnormality detection means for detecting an abnormality of the mounted component; and, when the alert mode is set, when the abnormality detection portion detects an abnormality of the mounted component, the mounted component is set to a normal operation prohibition mode. Prohibition mode setting means for setting, second prohibition mode release means for releasing the normal operation prohibition mode, position information detection means for detecting position information of the moving body, and a position detected by the position information detection means Position determining means for determining whether or not the moving object is present at the desired point based on the information, wherein the second prohibition mode releasing means determines whether or not the moving object is The normal operation prohibition mode is released only when it is determined that the vehicle is present at the desired point.

The anti-theft device (8) according to the present invention comprises:
The anti-theft device (7) has a registration cancellation function for canceling registration of a specific point, and when the normal operation prohibition mode is set, the moving object is present at the desired point, When the registration of the desired point is canceled using a registration canceling function, the second inhibition mode canceling means cancels the normal operation inhibition mode.

According to the anti-theft device (7) or (8), the normal state is maintained only when the moving object is present at the desired point (for example, when the vehicle is returning home). Since the operation prohibition mode can be released,
Safety can be improved.

According to the above-described antitheft device (8), the normal operation prohibition mode is released by using the registration canceling function. The normal operation prohibition mode can be released only by performing a simple operation such as canceling the registration.

The anti-theft device (9) according to the present invention comprises:
In the antitheft device (6) or (8), the registration cancellation function is a registration cancellation function for canceling registration of a specific point in the navigation device.

According to the anti-theft device (9), the registration cancellation function for canceling the registration of the specific point in the navigation device is used to cancel the registration of the desired point. There is no need to provide Therefore, simplification of the apparatus and reduction in cost can be achieved.

The anti-theft device according to the present invention (10)
In an anti-theft device that prevents the theft of mounted components such as electrical components mounted on a moving body such as a vehicle, display means used as a display such as a navigation device, and when the mounted components are powered on , A second display control means for displaying a predetermined screen on the display means,
The predetermined screen includes an owner information for specifying the owner of the mounted item or a person corresponding to the owner, and information indicating that the mounted item has an anti-theft function. It is characterized in that at least one of the information is arranged.

The anti-theft device according to the present invention (11)
In the anti-theft device (10), third display control means for displaying on the display means an owner information registration screen in which a plurality of characters, symbols, and the like constituting the owner information are arranged; An owner information input unit for inputting and registering the owner information through an information registration screen is provided.

The anti-theft device (10) or (1)
According to 1), power is supplied to the mounted product (for example, an ignition switch is set to an ACC position, and the mounted product is supplied with power from an ACC power supply system).
And owner information for specifying the owner of the mounted article or a person corresponding to the owner (for example,
It displays the name and contact information of the owner) and information indicating that the mounted product is equipped with an anti-theft function (for example, a message such as “the anti-theft function is operating”).

As described above, since the information indicating that the anti-theft function is provided is displayed on the display, it is very easy to understand that the mounted product is a security-compatible product as compared with the related art. it can. In addition, since information for identifying the authorized owner is displayed on the display, even if the mounted product is stolen, there is a possibility that the information may return to the authorized owner without flowing to the black market. Can be higher.

According to the anti-theft device (11),
Since the input of information for specifying the owner or a person corresponding to the owner is performed through the owner information registration screen displayed on the display unit, the input of the information can be performed very easily and reliably. It can be carried out.

[0032]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the antitheft device according to the present invention will be described below with reference to the drawings. FIG. 1 is a block diagram schematically showing a main part of an audio (Navigation) system (hereinafter referred to as an AN system) employing the anti-theft device according to the embodiment (1).

In the AN system shown in FIG. 1, a vehicle speed sensor 2 for calculating a travel distance by calculating from a vehicle speed is used.
And a gyro sensor 3 for acquiring the traveling direction are connected to the microcomputer 1, and the microcomputer 1 is configured to calculate the own vehicle position based on the calculated traveling distance and the traveling direction (autonomous navigation). ).

The GPS receiver 4 receives a GPS signal from a satellite via an antenna 5, and the microcomputer 1
, And the microcomputer 1 determines the position of the own vehicle based on the GPS signal (GPS navigation).

A DV in which electronic map data and the like are stored
A DV capable of taking in electronic map data and the like from a D-ROM 7 (a large-capacity storage device such as a CD-ROM is also possible)
The D drive 6 is connected to the microcomputer 1, and the microcomputer 1 matches the determined vehicle position with the electronic map data (performs a so-called map matching process) to thereby provide a map in which the vehicle position is accurately indicated. Display panel 9c
To be displayed.

Also, a switch signal output from a joystick 8 a or button switch 8 b provided on the remote controller 8, a joystick 9 provided on the display device 9, or the like.
a and switch signals output from the button switch 9b are input to the microcomputer 1, and processing according to these switch signals is performed by the microcomputer 1. For example,
When the microcomputer 1 captures the information of the moving destination from these switches, the microcomputer 1 searches for the optimum route from the vehicle position to the destination, and uses this as a guidance route together with the map on the display panel 9.
c.

The microcomputer 1 further includes a receiver 10 and C
The D drive 12 and the cassette deck 14 are connected, and the microcomputer 1 receives radio waves from a broadcast station or the like via the antenna 11 and the receiver 10 or receives a radio wave from the CD 13 or a cassette tape (not shown). Music information and the like can be acquired, and broadcast contents and music can be output from the speaker 16 via the amplifier 15.

A battery 17 is connected to the microcomputer 1, and power is supplied from the battery 17. The microcomputer 1 can detect whether or not the connection with the battery 17 has been disconnected.

The processing operation performed by the microcomputer 1 in the AN system employing the antitheft device according to the embodiment (1) will be described with reference to the flowchart shown in FIG.
First, it is determined whether or not an abnormality has been detected in the AN system, for example, whether or not the connection between the microcomputer 1 and the battery 17 has been interrupted (power off) (step S1). It is determined whether the security mode is set in the AN system (step S2).

The alert mode is set (ie,
If it is determined that the electrical connection between the microcomputer 1 and the battery 17 has been interrupted during the setting of the alert mode, it is considered that the electric components mounted on the vehicle have been stolen, and the AN system operates normally. A prohibition mode is set (step S3).
On the other hand, if it is determined that the alert mode has not been set, A
Since it is not necessary to set the N system to the normal operation prohibition mode, the processing operation ends without performing the processing in step S3. The microcomputer 1 and the battery 1
The case where the electrical connection with the battery 7 is cut off is, for example, at the time of replacement of the battery 17 or at the time of maintenance of the AN system, other than the theft.

On the other hand, if it is determined that the connection between the microcomputer 1 and the battery 17 has not been interrupted, the main power switch 9d provided in the display device 9 is turned on to determine whether or not the power has been turned on. A determination is made (step S4).

If it is determined that the power has not been turned on, the processing operation is terminated. If it is determined that the power has been turned on, it is determined whether or not the user name (for example, the name of the owner) in the AN system has been registered. (See Steps S15 to S17 to be described later) (Step S5). If it is determined that the user name (here, “Taro Yamada”) has been registered, a screen as shown in FIG. The display device 9 is controlled so as to be displayed on the display panel 9c (step S6), and thereafter, the process proceeds to step S8. On the other hand, if it is determined that the user name is not registered, the display device 9 is controlled so that the screen as shown in FIG. 3B is displayed on the display panel 9c (step S7), and thereafter, step S8
Proceed to.

In step S8, it is determined whether or not the user has instructed to display the alert mode setting / cancellation screen, that is, whether or not the "security" button has been selected through the screens shown in FIGS. 3 (a) and 3 (b). Is determined (step S8), and if it is determined that the “security” button is not selected, it is determined whether or not a menu screen display instruction has been given, that is, through the screens shown in FIGS. 3 (a) and 3 (b). It is determined whether the "menu" button has been selected (step S9). If it is determined that the "menu" button has not been selected, the process returns to step S8. In addition. As a method of selecting the “security” button or the “menu” button, there is a method of selecting using the pointer P by operating the joysticks 8a and 9a, and a method of selecting by pressing the button switch 9b.

On the other hand, in the judgment processing in step S9,
If it is determined that the "menu" button has been selected, it is determined whether the normal operation prohibition mode has been set in the AN system (step S10). If it is determined that the normal operation prohibition mode has not been set, the AN system Because there is no need to add restrictions to the operation of
The display device 9 is controlled so as to be displayed on c. Note that the subsequent processing operations may be performed in a conventional manner, and a description thereof will not be repeated. On the other hand, if it is determined that the normal operation prohibition mode is set, the process returns to step S8 without displaying the menu screen.

If it is determined in step S8 that the warning mode setting / cancellation screen is displayed, that is, if the "security" button is selected, it is determined whether the normal operation inhibition mode is set in the AN system. Is determined (step S11), and if it is determined that the normal operation prohibition mode is not set, it is next determined whether the alert mode is set in the AN system (step S11).
12).

If it is determined that the alert mode has not been set, the display device 9 is controlled so that the "alert mode setting (ID code registration)" screen as shown in FIG. 4 is displayed on the display panel 9c (FIG. 4). Step S13). The user can input an ID code by operating the joystick 8a and button switch 8b provided on the remote controller 8 and the joystick 9a and button switch 9b provided on the display device 9 through the screen. It has become.

Thereafter, it is determined whether or not the input of an ID code that can be freely determined by the user is completed (step S14). If it is determined that the input of the ID code has been completed, as shown in FIG. The display device 9 is controlled so as to display an “alert mode setting (user name registration)” screen on the display panel 9c (step S15). afterwards,
It is determined whether the input of the user name has been completed (step S16), and if it is determined that the input of the user name has been completed,
The ID code and the user name are written into the EEPROM 21, which is a nonvolatile memory provided in the microcomputer 1 (step S17), and the AN system is set to the alert mode (step S18).

On the other hand, if it is determined in the determination process in step S12 that the security mode is set in the AN system, a "security mode release" screen as shown in FIG. 6 is displayed on the display panel 9c. The device 9 is controlled (step S19). Thereafter, it is determined whether or not the input of the ID code is completed (step S20). If it is determined that the input of the ID code is completed, the input ID code is written into the regular ID code (that is, written into the EEPROM 21). Is determined (step S21).

If it is determined that the ID code is valid,
Release the alert mode of the N system (step S2)
2). On the other hand, if it is determined that the ID code is not a legitimate ID code, the alert mode cannot be released, and the processing operation is terminated.

If it is determined in step S11 that the normal operation prohibition mode is set in the AN system, a "prohibition mode release" screen as shown in FIG. 7 is displayed on the display panel 9c. Display device 9
Is controlled (step S23), and thereafter, it is determined whether the input of the ID code is completed (step S24). I
If it is determined that the input of the D code is completed,
If the D code is a legitimate ID code (ie, EEPROM
(Step S25).

If it is determined that the ID code is a legitimate ID code,
The normal operation prohibition mode of the N system is released (step S26). On the other hand, if it is determined that the ID code is not a legitimate ID code, the normal operation prohibition mode cannot be released, and the processing operation is terminated.

According to the anti-theft device of the embodiment (1), a code input for setting or canceling the alert mode for the AN system and canceling the normal operation inhibition mode is displayed on the display panel 9c. Since it is performed through the screen, the code can be input very easily and reliably as compared with the related art. Further, since it is possible to use not only numbers but also alphabetic characters and symbols, it is possible to register a code that is easy for the user to remember.

Next, an AN system employing the anti-theft device according to the embodiment (2) will be described. However, regarding the configuration of the AN system employing the anti-theft device according to the embodiment (2), the microcomputer 1 and the EEPROM 2
1 is the same as the configuration of the AN system shown in FIG. 1, the microcomputer and the EEPROM are denoted by different reference numerals, and the description of the other components is omitted here.

The processing operation performed by the microcomputer 1A in the AN system employing the antitheft device according to the embodiment (2) will be described with reference to the flowchart shown in FIG. First, it is determined whether or not an abnormality is detected in the AN system, for example, whether or not the connection between the microcomputer 1A and the battery 17 has been interrupted (the power has been turned off) (step S3).
1) If it is determined that the communication has been interrupted, it is determined whether or not the security mode is set in the AN system (step S3).
2).

The alert mode has been set (ie,
If it is determined that the electrical connection between the microcomputer 1A and the battery 17 has been interrupted during the setting of the alert mode, it is considered that the electrical components mounted on the vehicle have been stolen, and the AN system operates normally. Set to prohibition mode (step S3
3). On the other hand, if it is determined that the security mode has not been set, it is not necessary to set the AN system to the normal operation prohibition mode.
The processing operation ends as it is.

On the other hand, if it is determined that the connection between the microcomputer 1A and the battery 17 has not been interrupted, the main power switch 9d provided in the display device 9 is turned on to determine whether or not the power has been turned on. A determination is made (step S34).

If it is determined that the power is not turned on, the processing operation is terminated as it is, and if it is determined that the power is turned on, a "menu" screen as shown in FIG. 9 is displayed on the display panel 9c. The display device 9 is controlled (step S35), and thereafter, it is determined whether or not the user has issued an instruction to display a menu screen for navigation, that is, FIG.
"Navigation menu" through the screen shown in
It is determined whether or not the button has been selected (step S3).
6) If it is determined that the "navigation menu" button has not been selected, it is determined whether or not there has been any other instruction from the user (step S37). If it is determined that there has been no other instruction, the flow returns to step S36. .

On the other hand, if it is determined that another instruction has been given, it is determined whether or not the normal operation prohibition mode has been set in the AN system (step S38), and if it is determined that the normal operation prohibition mode has not been set. , Since there is no need to add restrictions to the operation of the AN system, processing is performed as instructed by the user. Note that the subsequent processing operations may be performed in a conventional manner, and a description thereof will not be repeated. On the other hand, if it is determined that the normal operation prohibition mode is set, the process returns to step S36 without performing the processing as instructed by the user.

If it is determined in step S36 that an instruction to display a menu screen for navigation has been given, that is, if the "navigation menu" button has been selected, the "menu (navigation menu)" shown in FIG. ) "Is displayed on the display panel 9c to control the display device 9 (step S39), and thereafter, it is determined whether or not there is a display instruction of the home position setting screen from the user, that is, through the screen shown in FIG. It is determined whether or not the “Home position setting” button has been selected (step S40). If it is determined that the “Home position setting” button has not been selected, it is determined whether or not there has been any other instruction from the user (step S41). If it is determined that there is no other instruction, the process returns to step S40.

On the other hand, if it is determined that there is another instruction, it is determined whether the normal operation prohibition mode is set in the AN system (step S42), and if it is determined that the normal operation prohibition mode is not set. , Since there is no need to add restrictions to the operation of the AN system, processing is performed as instructed by the user. Note that the subsequent processing operations may be performed in a conventional manner, and a description thereof will not be repeated. On the other hand, if it is determined that the normal operation prohibition mode is set, the process returns to step S40 without performing the processing as instructed by the user.

If it is determined in step S40 that there is an instruction to display the home position setting screen, that is, if the "home position setting" button is selected, a "home position setting" screen (not shown) is displayed on the display panel 9c. (Step S43).
The user can determine the position of the home or cancel the registered position information of the home through the “Home position setting” screen. Note that the method of determining the home position includes an address, a telephone number, and a display panel 9c, which are employed in a conventional navigation device.
And a method of determining from a map or the like displayed on the screen.

Next, it is determined whether or not the home position has been determined by the user (step S44). If it is determined that the home position has been determined, it is determined whether or not the AN system is set to the alert mode. If it is determined that the alert mode has not been set (step S45), the home location information is stored in the microcomputer 1A provided with a navigation function memory (not shown) and a nonvolatile memory EEP.
Write to ROM 21A (steps S46, S4
7) Then, the AN system is set to the alert mode (step S48). On the other hand, if it is determined that the AN system is set to the alert mode, steps S46 to S4
8 skips the processing operation and ends the processing operation as it is.

On the other hand, if it is determined in step S44 that the home position has not been determined by the user, it is determined whether the user has issued an instruction to cancel the registered home position information (step S44). S49) If it is determined that there is no cancellation instruction, the process returns to step S44, and if it is determined that there is a cancellation instruction,
It is determined whether or not the AN system is set to the alert mode (step S50).

If it is determined that the AN system is set to the alert mode, position information of the own vehicle calculated based on a GPS signal or the like is obtained (step S51), and the obtained position information and the position information are written in the EEPROM 21A. Based on the location information of the home where the vehicle is located, it is determined whether or not the vehicle is at home (step S52).
That is, if it is determined that the own vehicle is returning to the home, the home position information written in the memory for the navigation function is deleted (step S53), and whether the AN system is set to the normal operation prohibition mode is determined. Is determined (step S54).

If it is determined that the AN system is not set to the normal operation prohibition mode, there is no need to release the normal operation prohibition mode, so that only the alert mode is released (step S55), while the AN system operates normally. If it is determined that the mode is set to the prohibition mode, both the alert mode and the normal operation prohibition mode are released (step S5).
6).

On the other hand, if it is determined in step S52 that the own vehicle is not at home, neither the alert mode nor the normal operation prohibiting mode can be released, so steps S53 to S56 are skipped. ,
The processing operation ends as it is.

If it is determined in step S50 that the AN system is not set in the alert mode, the processing operations in steps S51 to S56 do not need to be performed, and the processing operation is terminated.

According to the anti-theft device according to the above embodiment (2), the use of the home position registration setting function and the registration cancellation function enables the setting and cancellation of the security mode of the AN system or the normal operation prohibition mode. Since the cancellation is performed, the alert mode can be performed by simply performing a simple operation such as registering the home position from an address, a telephone number, a map displayed on the display panel 9c, or the like without performing a code input as in the related art. The warning mode and the normal operation prohibition mode can be canceled only by setting a simple operation or canceling the home position. In addition, the warning mode and the normal operation prohibition mode can be released only when the vehicle is returning to home, so that safety can be improved.

In the anti-theft device according to the embodiment (2), when the own vehicle is at the home position, the warning mode and the normal operation prohibition mode are canceled by canceling the home position information. However, in the anti-theft device according to another embodiment, only the presence of the vehicle at home is required as a release condition, and for other release conditions, for example, a specific button is pressed. It may be turned on.

In the anti-theft device according to the above embodiment (2), when the position of the home is registered or canceled, the warning mode is set or canceled. However, in the anti-theft device according to another embodiment, the setting or cancellation of the alert mode is not the home, but the workplace, the place of one's memory, or the registration of such a place. It may be performed.

[Brief description of the drawings]

FIG. 1 is a block diagram schematically showing a main part of an AN system adopting an anti-theft device according to Embodiment (1) of the present invention.

FIG. 2 is a flowchart showing a processing operation performed by a microcomputer in an AN system employing the anti-theft device according to the embodiment (1).

FIGS. 3A and 3B are diagrams showing operation screens displayed on a display panel of an AN system employing an anti-theft device according to the embodiment (1).

FIG. 4

FIG. 7 shows an embodiment A in which an anti-theft device is employed in the embodiment (1).
It is a figure showing the operation screen displayed on the display panel of N system.

FIG. 8 is a flowchart showing a processing operation performed by a microcomputer in an AN system employing the antitheft device according to the embodiment (2).

FIG.

FIG. 10 is a diagram showing an operation screen displayed on a display panel of an AN system employing an anti-theft device according to the embodiment (2).

[Explanation of symbols]

 1, 1A microcomputer 4 GPS receiver 9 display device 17 battery 21, 21A EEPROM

Continued on the front page (72) Inventor Hidenori Tsuchida 1-2-28, Goshodori, Hyogo-ku, Kobe-shi, Hyogo Inside Fujitsu Ten Co., Ltd. (72) Inventor Hisashi Fujii 1-2-28, Goshodori, Hyogo-ku, Kobe-shi, Hyogo No. Fujitsu Ten Co., Ltd. F-term (reference) 5C084 AA03 AA04 AA09 CC31 DD75 EE06 GG03 GG13 GG19 GG39 GG43 GG52 GG56 GG57 HH10

Claims (11)

[Claims] An object of the present invention is to prevent theft of on-board components such as electrical components mounted on a moving body such as a vehicle. When a code is registered, an alert mode for alerting the theft of the on-board components is set. 1 alert mode setting means, 1st alert mode canceling means for canceling the alert mode when the code is registered when the alert mode is set, and normal operation inhibition mode of the mounted article When the code is registered when is set, the anti-theft device provided with at least one of a first prohibition mode canceling means for canceling the normal operation prohibition mode; Display means used as a display; first display control means for causing the display means to display a code registration screen on which a plurality of characters, symbols, and the like constituting codes are arranged; A code input means for inputting and registering the code through the code registration screen. 2. An anti-theft device for preventing on-board equipment such as electrical equipment mounted on a moving body such as a vehicle, having a registration setting function for registering a specific point. Once the desired point is registered,
A second mode for setting an alert mode for alerting the theft of the mounted article;
A security mode setting means. 3. The anti-theft device according to claim 2, wherein the registration setting function is a registration setting function for registering a specific point in a navigation device. 4. The registration setting function is for registering a home position. The second alert mode setting means is configured to register a home position using the registration setting function. 4. The anti-theft device according to claim 2, wherein the security mode is set. 5. A second warning mode releasing means for releasing the warning mode, a position information detecting means for detecting position information of the moving body, and a position information detected by the position information detecting means. Position determining means for determining whether or not the moving object is present at the desired point, wherein the second alert mode release means uses the position determining means to move the moving object to the desired point. The anti-theft device according to any one of claims 2 to 4, wherein the warning mode is released only when it is determined that the device exists. 6. A registration cancellation function for canceling registration of a specific point, wherein when the alert mode is set, the moving object is present at the desired point, and using the registration cancellation function. ,
6. The anti-theft device according to claim 5, wherein, when the registration of the desired point is canceled, the second alert mode canceling means cancels the alert mode. 7. An abnormality detecting means for detecting an abnormality of the mounted article, and when the abnormality detecting means detects an abnormality of the mounted article when the alert mode is set, the mounted article is detected. Prohibition mode setting means for setting a normal operation prohibition mode, second prohibition mode release means for releasing the normal operation prohibition mode, position information detection means for detecting position information of the moving body, and the position information detection means And position determining means for determining whether or not the moving object is present at the desired point based on the position information detected by the second prohibition mode releasing means. 7. The normal operation prohibition mode is released only when it is determined that the moving object is present at the desired point. Anti-theft device. 8. A registration canceling function for canceling registration of a specific point, wherein when the normal operation prohibition mode is set, the moving object is present at the desired point, and the registration canceling function is executed. The anti-theft device according to claim 7, wherein when the registration of the desired point is canceled, the second prohibition mode release means releases the normal operation prohibition mode. 9. The anti-theft device according to claim 6, wherein the registration cancellation function is a registration cancellation function for canceling registration of a specific point in the navigation device. 10. An anti-theft device for preventing on-board components such as electric components mounted on a moving body such as a vehicle, a display means used as a display of a navigation device or the like; And a second display control means for displaying a predetermined screen on the display means, wherein the predetermined screen is for specifying an owner of the mounted article or a person corresponding to the owner. Characterized in that at least one of owner information and information indicating that the mounted article is equipped with an anti-theft function is arranged. 11. A third display control means for displaying, on the display means, an owner information registration screen in which a plurality of characters, symbols, and the like constituting the owner information are arranged; 11. The anti-theft device according to claim 10, further comprising: owner information input means for inputting and registering the owner information.