WO2004085214A1 - 車輌の盗難防止システム - Google Patents
車輌の盗難防止システム Download PDFInfo
- Publication number
- WO2004085214A1 WO2004085214A1 PCT/JP2004/004365 JP2004004365W WO2004085214A1 WO 2004085214 A1 WO2004085214 A1 WO 2004085214A1 JP 2004004365 W JP2004004365 W JP 2004004365W WO 2004085214 A1 WO2004085214 A1 WO 2004085214A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- key
- code
- engine
- immobilizer
- recorded
- Prior art date
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R25/00—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
- B60R25/20—Means to switch the anti-theft system on or off
- B60R25/24—Means to switch the anti-theft system on or off using electronic identifiers containing a code not memorised by the user
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R25/00—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
- B60R25/01—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles operating on vehicle systems or fittings, e.g. on doors, seats or windscreens
- B60R25/04—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles operating on vehicle systems or fittings, e.g. on doors, seats or windscreens operating on the propulsion system, e.g. engine or drive motor
Definitions
- the present invention relates to an anti-theft system for a working machine such as a backhoe and other vehicles.
- the ID code recorded on the engine start key and the food record on the automobile side (immobilizer control unit)
- the start of the engine is permitted only when the ID code matches (for example, JP-A-2001-146148, JP-A-10-82223, JP-A-10-129421). JP-A-2000-335370).
- the ID code will not match, and the engine of the car will not be able to be started.
- Some work machines such as backhoes, which are exemplified as turning work machines, are equipped with an engine that is a power source for driving the work machine. It is conceivable to incorporate a similar anti-theft device.
- the engine when starting the engine with the proper engine start key, the engine can be started and the engine can be started using the irregular engine start key. When the starting operation is performed, the engine can be disabled from starting.
- a working machine such as a backhoe
- a common engine key is used to start the engine for a plurality of working machines. In general, it is possible to start the engine of industrial equipment, and from this point, it can be said that it is important to prevent IDs from being stolen for work equipment.
- the present invention has been made in view of the above problems, and provides a vehicle anti-theft system that can start the engine economically and conveniently without impairing the anti-theft function even if the engine start key is lost. The purpose is to do. .
- the technical means of the present invention for solving the above technical problem is to collate the ID code of the engine start key with the ID code recorded in the immobilizer control section, and when the collation is established, the engine start key is used.
- a vehicle anti-theft system that allows the engine to start
- a permission tool is provided separately from the engine start key to permit rewriting or writing of the ID code.
- the ID code of the permit key and the ID code of the immobilizer controller are compared so that the engine key functions as the engine start key when the collation is successful. This is the point that a start key registration function is provided to make it correspond. '
- Another technical means of the present invention is to collate the ID code of the engine start key with the ID code recorded in the immobilizer control unit, and when the collation is established, start the engine by the engine start key.
- the vehicle anti-theft system when the verification is not successful, the engine cannot be started by the engine start key.
- a permission key for permitting rewriting or writing of an ID code is provided separately from the engine start key,
- the ID code of the permission key is compared with the ID code recorded in the immobilizer control unit.
- the ID code of the engine key and the ID code of the immobilizer control unit are set so that the engine key functions as the engine start key. This is the point that a start key registration function is provided to make it correspond.
- another technical means of the present invention includes an ID code of an engine start key and an immobilizer.
- the ID code recorded in the laser control unit is collated with the ID code.
- a permission key is provided to permit the rewriting or writing of the ID code.
- the ID key of the permission key is compared with the ID code recorded in the immobilizer control unit, and when the collation is established, the engine key is activated.
- a start key registration function for associating the ID code of the engine key with the LD code of the immobilizer control unit is provided so as to function as an engine start key.
- An ID code for identifying the engine key and an identification code for identifying the type of the engine key are recorded as ID codes in the engine key and the immobilizer control unit, and the engine is started by the identification code.
- the key is that the engine start key and the permission key for permitting the rewriting or writing of the ID code are identifiable.
- another technical means of the present invention is such that the start key registration function is such that when the engine key is inserted into the key cylinder after the permission key is inserted into the key cylinder, the engine key functions as an engine start key. That is, the ID code of the engine key and the ID code of the immobilizer control unit are made to correspond to each other. Further, another technical means of the present invention includes a duplication function of writing the ID code of the permission tool recorded in the immobilizer control unit to another member so as to function as the permission tool. It is in. "-Another technical means of the present invention resides in that a permission key duplication function for writing the ID code of the permission key into another engine key so as to function as the permission key is provided.
- the permission key duplication function of the immobilizer control unit includes the steps of: when inserting another permission key into a key cylinder after inserting the permission key into the key cylinder; In other words, the ID code of the permission key is written to another engine key so as to function as the permission key.
- the gin start key ID code can be recorded as an engine start key in the immobilizer control unit of another vehicle.
- Another technical means of the present invention resides in that a start key duplicating function for writing an ID code such as an engine start key into another engine key so as to function as an engine start key is provided.
- a start key duplicating machine of the immobilizer control unit is a start key duplicating machine of the immobilizer control unit.
- the function is to insert another engine key into the key cylinder after inserting the engine start key into the key cylinder.
- the ID code of the engine combination key is written so that it will function as the engine start key for other engines.
- another technical means of the present invention resides in that a delete function for deleting an ID code of an engine start key recorded in the immobilizer control unit from the immobilizer control unit is provided. '
- an engine start function is provided by a special operation that permits engine start when a special operation is performed by inserting an engine key into a key cylinder.
- Another technical means of the present invention resides in that an initialization function for initializing an ID code recording portion of the immobilizer control section is provided. '
- Another technical means of the present invention is that when the permission key is inserted into the key cylinder, the ID code of the permission key is compared with the ID code recorded in the immobilizer control unit, and when the verification is established, A control mode in which the start key registration function becomes operable is activated.
- Another technical means of the present invention resides in that, when a master key of a permission key is inserted into a key cylinder, a control mode in which the permission key duplication function is operable is activated.
- Another technical means of the present invention resides in that when a master key of an engine starting key is inserted into a key cylinder, a control mode in which the starting key duplicating function is operable is started. .
- a vehicle to which the anti-theft system is applied is a working machine such as a backhoe. -[Brief description of drawings]
- FIG. 1 is a block diagram of an anti-theft device showing one embodiment of the present invention.
- FIG. 2 is a block diagram of the anti-theft device.
- FIG. 3 is a configuration diagram of the display device, the main switch, and the like.
- Figure 4 is a schematic diagram showing the information (initial information) recorded in the EEPROM of each key.
- Figure 5 is information recorded in the EE PROM of the Imobiraiza control unit (initial data): is a schematic diagram showing.
- -FIG. 6 is a schematic diagram showing information recorded in the R-OM of the immobilizer control unit.
- _ Fig. 7 is an explanatory diagram showing the types of keys and their roles. ..
- Fig. 8 is a flowchart showing the control mode flow.
- FIG. 9A is a flowchart showing the operation of registering the first start key.
- FIG. 9B is a flowchart showing the operation of registering the first start key.
- FIG. 10 is a schematic diagram showing a recording state of a ROM or the like for explaining a registration operation of the first start key. -
- FIG. 11 is a schematic diagram showing the recorded state of the ROM etc. for the registration operation of the first start key.
- O '-Fig. 12 is the recording state of the ROM etc. for the registration operation of the first start key.
- FIG. FIG. 13 (a) is a flowchart showing the operation of registering the 'second start key'.
- FIG. 13B is a flowchart showing the operation of registering the second start key.
- FIG. 14 is a schematic diagram showing a recording state of a ROM or the like for explaining a registration operation of the second start key.
- FIG. 15 is a schematic diagram showing a recording state of a ROM or the like for explaining a registration operation of the second start key. .
- FIG. 16A is a flowchart showing the operation of registering the second permission key.
- FIG. 16 (b) is a flowchart showing the operation of registering the second permission key.
- FIG. 17 is a schematic diagram showing a recording state of RO ⁇ M or the like for explaining the registration operation of the second permission key.
- FIG. 18 is a schematic diagram showing a recording state of ROM and the like for explaining the registration operation of the second permission key.
- FIG. 19 (a) is a flowchart showing the duplication ⁇ ) operation of the second start key.
- FIG. 19 (b) is a flowchart showing the operation of duplicating the second start key. .
- FIG. 20 is a schematic diagram showing a recording state of a ROM or the like in the description of the duplication operation of the second start key.
- FIG. 21 is a schematic diagram showing a recording state of a ROM or the like for explaining a duplication operation of the second start key.
- FIG. 22 (a) is a flowchart showing the operation of copying the second permission key.
- FIG. 22B is a flowchart showing the operation of copying the second permission key.
- FIG. 23 is a schematic diagram showing a recording state of ROM and the like in the description of the duplication operation of the second permission key.
- ...-FIG. 24 is a schematic diagram showing a recording state of a ROM and the like for explaining the duplication operation of the second permission key.
- FIG. 25A is a flowchart showing the starting operation of the engine.
- FIG. 25 (b) is a flowchart showing the starting operation of the engine.
- FIG. 26 is an explanatory diagram for explaining the same operation and effect. '
- FIG. 27 is an explanatory diagram of a code input method by the input means.
- FIG. 28 is a flowchart showing the operation of using the red key in the vehicle resale mode.
- Fig. 29 is a schematic diagram showing the storage state of ROM and the like for explaining the vehicle resale operation.
- FIG. 30 is a schematic diagram showing a storage state of a ROM or the like for explaining the vehicle resale operation.
- FIG. 31 (a) is a flowchart showing the operation of the special operation in the vehicle resale mode.
- FIG. 31B is a flowchart showing the operation of the special operation in the vehicle resale mode.
- FIG. 32 is a flowchart showing a keyless operation in the emergency start mode.
- FIG. 33 (a) is a flowchart showing the operation of the special operation in the emergency start mode.
- FIG. 33 (b) is a flowchart showing the operation of the special operation in the emergency start mode.
- Figure 34 is the same Enjin starting co one -. De a question to the main force
- FIG. 35 is a flowchart showing the operation of the personal computer at the service center of the manufacturer.
- FIG. 36 (a) is a flowchart showing a keyless operation in the initialization mode.
- Figure 3-6 (b) is a flowchart showing keyless operation in the initialization mode.
- FIG. 37 is a schematic diagram showing a recording state of a ROM and the like for explaining the initial thinning operation.
- - Figure 38 is a schematic diagram showing the state of the ROM etc. for explaining the initialization operation.
- FIG. 039 (a) is a flowchart showing the operation of the special operation in the initialization mode.
- Fig. 39 (b) shows the operation of the special operation in the initialization mode! It is a one-chart.
- FIG. 40 is a flowchart showing another embodiment. .
- FIG. 41A is a flowchart showing another embodiment.
- FIG. 41 (b) is a flowchart showing another embodiment.
- - Figure 42 (a) is the same raw chart.
- Figure 42 (b) is the same raw chart. -
- reference numeral 2 denotes a main switch (ignition switch).
- An engine key 5 is inserted into a key hole 4 of a key cylinder 3 of the main switch.
- the main switch 2 is set to the start position, and the hand is released from the engine key 5, the switch is turned by the force of the spring.
- Chi 2 is configured to return to the on position.
- a starter (not shown) is connected to the battery via the main switch 2.
- the transponder chip 9. is embedded in the head of the engine key 5. '.
- Each-transponder chip 9 of engine key 5; as shown in Fig. 2-with CPU 10: EE PROM 11 1 and transmission / reception unit 12-, EE PROM 11 of engine key 5 Has an ID code recorded.
- -An antenna 15-, an amplifier 1.6, an immobilizer control unit 17-17, and a display device 18 are provided on the body side of the work machine (vehicle).
- the start signal S is output to the engine control unit 19 from the immobilizer control unit # 7.
- the engine control unit 1-9 ignites the engine ignition device 20 and starts the engine by injecting fuel from the fuel injection device 21 into the engine. As shown in FIG.
- the immobilizer control unit 1.7 has: Immobilizer CP U.23, EE.PROM 24, ROM 25, and RAM 26; : ID code is recorded in riser control section 1.7.
- the antenna 1 5 is provided on the key cylinder 3 so as to fit externally. When the engine key "5" is inserted into the key cylinder 3 and rotated, the antenna: M 5 Receives the transmission signal of the JD code from the transponder chip 9 of the engine key 5, the amplifier 16 widens the received signal of the antenna 15 and the signal from the amplifier 16 receives the signal of the immobilizer control unit. It is now possible to enter 1 in 7.
- the display device 1-8 has a display portion 29 composed of liquid crystal or the like, and has a first switch 31 and a second switch 3-2 of a push button type or the like.
- the third switch 33 is provided.
- the first switch 31, the second switch 32, and the third switch 33 are used not only to prevent theft, but also to blink the indicator light. .. ——
- a code (certification code) can be input by means of the input of the first switch 31, the second switch 32, and the third switch 33.
- the code is in the state of entering the code.
- the cursor 3 displayed on the display unit 29 3.
- the code 35 on 4 changes so that each time the first switch 31 is pressed, the code 35 increases to 0, 1, 2... 9, and the first switch Pressing 3 1 returns to 0, and each time the first switch 31 is pressed, the code .35 on the cursor 34 changes from .0 to .9. --Also, every time the second switch 32 is pressed, the cursor 34 switches from right to left in order, and the digit of code 35 changes. -When you press the second switch .32, the display switches to the rightmost digit.
- the input means may be configured to allow input of a code represented by a hexadecimal number, or may be capable of inputting a code represented by another radix.
- the code 35 on the cursor 34 changes from 0 to F each time the first switch 31 is pressed.
- ⁇ ⁇ ⁇ -The main switch 2, display device 18, and immobilizer control unit: 17 are mounted on the control panel near the driver's seat of the working machine. -As shown in Fig. 4 and Fig. 7, the ID code recorded in the immobilizer control unit 17 and the engine key ".5 includes: a code and an end code for identifying the engine key 5.
- both ⁇ code and identification code are EE PROM 1 1
- the encryption code is recorded in the EEP-RM 24 as shown in FIG. 5
- the identification code is recorded in the ROM 25 as shown in FIG.
- the engine key .5 is the first engine start key (hereinafter referred to as the blue key for convenience) for starting the engine according to the identification code.
- the first permission key (hereinafter referred to as “yellow key” for convenience) '5B and' Allow rewriting or writing of ID code
- the first permission key (hereinafter referred to as red key for convenience) 5C and the second permission key (hereinafter referred to as green key for convenience) 5D for permitting rewriting or writing of the ID code
- the second engine start key (yellow key) 5B is identified as a master key and a slave key by a separate code
- the second permission key (green) is identified by an identification code.
- Key) 5D is also identified as a master key and a slave key.
- the identification code indicates the blue key 5 ⁇ :
- the identification code-[-u] indicates the yellow key 5 B indicates the slave key, and the identification code of ( ⁇ ) indicates the red key 5 C.
- the identification code [w] indicates the master key of the five green keys
- the identification code [ ⁇ -] indicates the slave key of the green key 5D.
- the red key 5 C is a new blue key 5 A,.
- the yellow key 5B or... Is used to create the green key 5D, and the red key 5C prevents the engine from starting.
- the green key 5D is used to create a new blue key 5A or a yellow key 5B from a commercially available engine key 5 etc. in the same manner as the red key 5C.
- the engine key 5 is inserted into the keyhole of the key cylinder 3, and the main switch 2 can be turned from the off position (OFF) to the on position (ON) and the start position (-S TART).
- Key including the blue key 5A, the yellow key 5..., The red key 5C, and the green key 5D. --"-.:--.-.
- the blue key 5A has a black head and no sticker on the head.
- the yellow key 5 B has a black head and a yellow sticker 'on the head.
- the yellow key 5 B thread has a black head and a yellow sticker on the head.
- the red key 5 C has a red head.
- -Ru At the same time, no seal is stuck on the head.
- the green key .5 has a black head and a green sticker on the head. Green key. 5-D
- the slave key has a black head and a green seal on the head. .
- the encryption code of the blue key 5A recorded in the immobilizer control unit 1.7 is rewritable.
- the yellow key 5B encryption code recorded in the immobilizer controller 17 is rewritable for both the master key and the slave key.
- the encryption code of the red key .5C recorded in the immobilizer control unit L7 is, in principle, not rewritable. However, it can be rewritten only in exceptional cases such as when the recording of the EEP RM 24 of the immobilizer controller 17 is returned to the initial state.
- the green key 5D ⁇ code recorded in the immobilizer controller 17 is rewritable for both the master key and the slave key. -As shown in FIG.
- the identification code recorded in the ROM 25 of the immobilizer control unit 17 is not rewritable.
- the immobilizer control section 17 has a start key registration function, a permission key registration function, and a start key duplication function, which will be described later. And a permission key duplication function.
- the blue key 5A or the yellow key 5B is inserted into the key cylinder. This is to determine whether or not to allow the movement of the engine when the engine start operation is performed, and to prevent theft by an unauthorized key.
- the immobilizer control section-17 changes the control mode as follows. -In other words, do not press the 3 'switch 3 of the display device # 8. " ⁇ Et al .: Insert the engine key 5 into the cylinder 3 and turn the main switch 2 from the off position (OF-F). When the switch is turned to the ON position (ON), as shown in Fig. 8, the control mode is set to prevent theft. Each time you press the 3rd switch 3.3, the control mode of the main menu will change from “Each key registration mode” to “Each key duplication mode”, “Vehicle resale mode” and “Emergency start mode”. The display switches to the “Initialization mode” in sequence, and then presses the 3rd switch 3 3 to return to the “Each key registration mode”. Each time the 3rd switch 3 3 is pressed, the control The mode is switched repeatedly. -.-
- the display switches to the sub menu ---- (3 ⁇ 4: Control mode, and every time the 2nd switch 3 2 'is pressed, The control mode of Supume Yugo switches sequentially to "Special operation” and “Keyless”-and every time the second switch 32 is pressed ...
- the same sub-menu control mode switching is repeated -
- the control key of "blue key registration” of the "each key registration mode” is a control mode for producing a blue key 5A from a commercially available engine key 5, and is a component of the immobilizer: control unit 17. This function is performed by the start key registration function provided.
- Function is red key 5C or green key 5D ID code and immobilizer controller 1
- the encryption code of the engine key 5 is transferred to the immobilizer control unit.
- 17: Write to the storage area corresponding to the identification code of the yellow key 5B of the EEPROM 24, and thereby, the same encryption code and the same identification code are stored in the engine key 5 and the immobilizer: the controller '17.
- the ID code of the engine key 5 is made to correspond to the ⁇ code of the immobilizer controller 17 so that the gin key 5 functions as the yellow key 5B.
- the yellow key 5B key mode is registered so that the registered yellow key 5B can be registered as a yellow key in the immobilizer control unit of another work machine. Make registration impossible. -Registration mode.
- the engine key 5 By entering the key (cylinder 3-green key 5 D with the code and identification code recorded but not functioning as a permit)- , The encryption code of the key..5 is written into the storage area corresponding to the identification code of the elephant key 5D of the EEPROM controller 24 of the mobile controller control unit 17, and As a result, the same key code and the same identification code are recorded in pair with each other in the Engine key ⁇ 5 ID: Corresponds to immobilizer JIJ section: 17 ID code, so that _engine key 5 functions as green key 5D. Also, at this time, the green key 5: D code of the green key 5: D is registered so that the registered green key 5D can be registered as a green key in the immobilizer control unit of another work machine.
- the start key duplication function provided by- This starter key duplication function uses the yellow key (5 5) master key ID code and the other engine key 5
- Each key duplication mode is as follows:-Green-key-5D master key is used for convenience, and commercially available engine key 5 (or unregistered blue key) 5; ⁇ ) to-,.,
- Mobiraiza controller 7 includes Do a cowpea to allow key replication function of the - is the.
- the permission key duplication function of ⁇ is to write the green key ID 5D master key ID-to another engine key ".5 so as to function as a permission key.-More specifically," -Each key duplication mode: r-In the "green key duplication” .. control mode-first, first, insert a green key: 5D master key into key cylinder 3: This master key
- the ID code (only the encryption code) is written into the RAM-26 of the immobilizer control section 17 and then another engine key 5 is inserted into the key cylinder 3.
- the control mode of the “vehicle resale mode” is, for example, when a work machine that can start the engine with multiple yellow keys 5 ⁇ is resold, after resale and before resale, the immobilizer control unit 1.7 EEPR OM 2 It is possible to start the engine of the work machine after resale with multiple yellow keys 5 B recorded in 4-The engine can not be started with the yellow key 5 B before resale-5: The yellow key 5B recorded in the EEPROM 24 of the immobilizer controller 17 is also used to delete the ID code of the immobilizer controller 2.4. --- ⁇ ---- ⁇ : Go to-.
- the control mode of the "vehicle resale mode” is, for example, the green key recorded on the E ⁇ PROM 24 of the immobilizer control unit 17 before resale.
- 5D JD ⁇ After the resale, Mobilizer control unit 1: 7 as it is recorded in the EEPROM-24, and the following: using the green key 5D before sale;
- ⁇ It is possible to register as 5A and 5B, so the ID code of the green key 5D recorded in the EEP ROM 24 of the Ibiza control unit 7 can be registered in the immobilizer control unit 1.
- the control mode of the “vehicle resale mode” is performed by the delete function provided in the controller 17.
- red key 5- C_ of the key cylinder 3 regular is ⁇ and to come -, I:. - Mobiraiza control unit 1 between the EEP ROM2 - toying recorded in the 4 Yellow key ⁇ 5 ⁇ ⁇ .
- Or green-5D ID code is deleted from the immobilizer control unit: 17 ⁇ - ⁇ PR OM 24. Red. Deletion function using key, and insert engine key 5 into key cylinder -3.
- the ID-code of the yellow key 5B or green key 5D recorded in the EEPROM.24 of the immobilizer control unit 17 was assigned to the EE PROMS of the immobilizer control unit 17.
- the delete function by using the red key is as follows: When the red key 5 C is in the control mode of the red key use in the vehicle resale mode, enter the red key 5C into the key cylinder 3. The red key is matched with the identification code of the 5C and the corresponding identification code of the immobilizer control unit .17, and the symbol code of the red key 5C and the immobilizer control corresponding thereto are compared.
- the code of the yellow key 5B recorded in the EE PROM 2-4 of the immobilizer control unit 17 is compared with the code number of the unit 7 and if the respective verifications are successful, the immobilizer control unit 17 Of the green key 5D recorded in the EE PROM 24 of the immobilizer control unit 17 and the EE PROM 24 of the immobilizer control unit 17. . : -; Delete function by the special operation, of "vehicle resale mode" 4 - "- special operation” - when the control mode, Ig in the engine key 5 ⁇ Tsushiyo - - control of Nsuitchi .2 the ON — When the FF-FF is turned, the key cylinder 3 is turned on.
- the OFF rotation signal is received by the immobilizer control unit 17, and the ignition switch 2 is turned from the off position to the on position with the ⁇ engine key 5 times: -The number of ON-OF F rotations of the switching switch 2 is counted by the immobilizer CPU 23 of the immobilizer controller 17, and the ON-OFF rotation is started.- After a predetermined time ON of the switch 2 of the ON-OF F.
- the yellow key recorded in the EEPROM 24 of the immobilizer control unit 1-7 is:-5 B 'The encryption code is deleted from the EEPRM 24 of the immobilizer control unit 1.7. This is to delete the encryption of the green key 5 recorded in the EEPR OM 24 of the mobilizer control unit 17 from the EEPR OM -2 4. of the immobilizer control unit 1-7. .
- the function for starting the engine by inputting the code is such that the code input by the input means is recorded in the ROM 25 of the immobilizer control section 17 and the engine is started when the code matches the engine start code. . --More specifically, in the "Emergency start mode" in the "kill” control mode:-By activating the conversion function provided in the molyzer control unit 1
- the vehicle registration number (Dummy engine start code, .conversion code) for specifying the engine start code recorded in the immobilizer control section 17 B as the work machine (anti-theft device 1)- Converted to-• Displayed by the display means 19 and put the code-ready to be input by the input means. Then, the input user input by the input means becomes the engine start mode.
- the engine key 5 used for this special operation must be a key that matches the keyhole-of the key cylinder 3 and turns the ignition switch 2> : to Mode ”-control mode, yellow keys 5- ⁇ are recorded in multiple immobilizer control units 1 ..:-7 or multiple blue keys 5 ⁇ are recorded in 1.
- the ID code recorded in the immobilizer control unit 17 of the work machine is initialized. This is performed by an initialization function provided in the immobilizer control unit 17. . -
- the initialization function is Hatsusha Hiko de for initializing the ID de the de entered by the input means is recorded in the Imobiraiza controller 1 7 - and match when s:..
- I Mobiraiza controller 17 A function to initialize the recording part of the ID number of 7 by the U-force and the ignition switch 2 from the off position to the on position by turning the key (engine key 5) that can be turned to the key cylinder 3
- the initialization function by inputting a code activates the conversion function provided in the immobilizer control unit 17 in the “keyless control mode” of the “initialization mode”, and the immobilizer control unit 17
- the work machine is converted to the initial code recorded in the vehicle.
- the vehicle registration number (dummy initialization code, conversion: C) is converted and displayed on display means 19 :, and the code is displayed.
- the engine key 5 is set to the red key 5 C.
- the immobilizer control unit 7 In the immobilizer control unit 7: It is possible to record;-;-engine-key-After recording 5 as red key 5C (The code No.
- immobilizer control unit 17 EEPR OM Write to 2 4 and also correspond to red key 5 C—Immobila (Write the identification code of the controller 17 in the EEPOM 11 of the engine key: &) V, Red key recorded in the controller 17 and the encryption code of 5C other than: Clear the code (blue key, yellow key, green key).
- the ignition switch 2- is turned ON with the engine key 5 -ON-OF-F is turned.
- the key cylinder 3 is turned ON-F.
- the controller 17 receives the signal, and the ignition key 2 is turned from the off position to the on position several times with the engine key 5.
- the immobilizer CPU 1 immobilizer CPU 23,-ON-0 FP rotation Start-After the specified time-Turn on the ignition switch -2-When the number of OFF rotations is the specified number of times-When the engine key 5 is the red key 5C, the immobilizer control is performed. After recording the engine key 5 as the red key 5C, write the encryption code of the engine key 5 to the EEPROM 24 of the immobilizer controller 17 and record the engine key 5 as the red key 5C.
- the identification code of the immobilizer control unit 17 to be written is written into the EPRO-Mil of the engine key 5), and the encryption code other than the red key 5C code code recorded in the immobilizer control unit 17: (blue key , Yellow key, green key).
- the engine key 5 used for this special operation may be a key that can rotate the induction switch 2 in accordance with the keyhole of the key cylinder 3.
- the immobilizer control unit 17 controls the display unit 2.9 ..
- the display unit 29 sequentially displays the operation for performing the start key registration function in a variable manner. The operations to be performed are variably displayed.
- the display unit 29 is controlled so as to sequentially and variably display the control mode of the immobilizer control unit 17.
- the immobilizer control section 1.7 of the work machine has only the red key 5 C- code code recorded in the 1.7 EEPROM 2.4.
- the recording area of U remains black.
- the ROM 2 : 5 of the immobilizer control unit 17 has a blue key 5 A identification code of -1- to -5 and a yellow key 5 B master key identification key V yellow key -5. :
- the identification code of the slave key B, the identification code of the red key 5 C., the identification code of the master key of the green key & D, and the identification code of the green key 5 D- are recorded.
- step 2 it is determined whether the engine key 5 has been inserted into the key cylinder 3 and
- step 3 If it is determined that engine key 5 has been inserted, go to step 3; if it is determined that “engine key 5 has not been inserted”, return to step 1. No
- the display section 29 displays the “Registration mode of each key” until the key 5 is inserted into the key cylinder 3-
- "Insert the red key 5C or the green key 5D-” is displayed, and the red key on the key cylinder 3. Prompt to insert 5C or green key 5D.
- Step 3 the identification code of the engine key 5 which ⁇ the key cylinder 3, it is determined whether or not the red or is an identification code of the key 5 C or green key 5 D, red key -:. 5 C. or is If it is green key 5D identification code, go to step 5. If it is not red key 5C or green key ⁇ .. 5D- identification use, go to step 4 ⁇ fixed period-(several seconds) Display 2 9
- step & Check whether the encryption code recorded in the encryption key controller 17 of the engine key 5 matches the code number. And If the encryption code matches, proceed to step 61, and in the encryption key-step 4-display on the display unit 29-"Key mismatch": Return to step 1.
- step 6 If it is determined in step 5 that the encryption code matches, then in step 6, the code code corresponding to the blue key 5A of the EE PROM 24 of the immobilizer After clearing the recording area (see Fig. 11), proceed to step 7 and use the stepper to display “Please insert blue key 5 A” into the display 29. -3.) Until it is inserted and proceed to step 8.
- step 8 it is determined whether or not the engine key 5 inserted in the cylinder 3 can be registered. This discrimination is made because the code number is recorded on the inserted engine key 5 and the identification code of the engine key 5 is blank or the storage area of the identification code is blue. Only when the key identification code is: is recorded, it is determined that registration is possible, and the process proceeds to step 0.
- the key cylinder 3 'identification codes of the engine key 5 has ⁇ to found out the identification code ⁇ the blue key 5 A,' - yellow key 5 Masutagi one identifying code B, identification of Surebuki Kiki ⁇ 5 B: ? 1D,: Green key 5D-Master key identification code, Green key 5D slave identification. If a code is recorded, or if there is a blank key (engine key 1-5 without encryption code recorded) 'If it is determined that registration is not possible, proceed to step 9 and in step 9, display "This key cannot be registered" on the display unit 29, and return to step 8.
- step 10 write the unit key _ of the key 5 inserted in the key cylinder 3 to the recording area corresponding to the blue key of the EE PROM 24.
- step 11- ⁇ -EEP the engine key 5: ROM 1-14 This blue key identification code is written,
- step 1 2 the registered key (-blue key) is overwritten with the identification code-,-'disabled; and the encryption code is disabled, and--proceed to step 1-3.
- the engine key 5 is displayed .: Only the engine code is recorded and the code is not recorded;; the engine key which is not recorded: 5 or the encryption code is recorded.
- step 13 register engine key 5 as blue key 5 ⁇ ⁇ : or not: If it is determined that is to be registered: Return to step 7 and the registration operation of the next 'en' gin key 5 is performed.- Whether or not to register is determined, for example, during a certain period- Judgment is made based on whether or not the switch 3 1 has been turned on.If there is a switch operation on the 1st: switch 3 1, register it as an engine key. 5. blue key. Then, return to step 7 and turn on the first switch 31 in a certain period--if there is no:-if it is-it is determined that the engine key 5 will not be registered-the registration operation of the blue key 5A will be terminated. . Therefore, the blue key can be registered for a plurality of engine keys 5 in succession. ⁇ . ' ⁇ '
- step 21 When the control mode of “Yellow key registration” in “Each key registration mode” is set, in step 21, the display unit 29 indicates that the control mode is “Yellow key registration” of “Each key registration mode”. Is displayed, and “Please enter the red key or green key” is displayed, and go to '1-Step 2' 2. --------
- step 22 it is determined whether the engine key 5 has been inserted into the key cylinder 3 or not, and if it is determined that the engine key 5 has been inserted, the process proceeds to step 23, where it is determined that the engine key 5 has not been inserted. If so, return to step 21.
- step 25 the code of the engine key .5. Entered in the key cylinder 3 matches the encryption code recorded in the immobilizer controller 17. -If the B code—code matches, then-- go to step 26. If the ⁇ . ⁇ code does not match, go to step 29 to display 29:-. Key ⁇ "— does not match;! Is displayed and step 2 1 .—
- the printer is a registered red key, except "5C or 5D:
- step 25 In step 25, if it is determined that the encryption code matches, proceed to step 26, and in step 26,. -Until it is inserted into cylinder 3) is displayed and proceed to step 27. -In step 27, it is determined whether or not the engine key 5 inserted in the key cylinder 3 can be registered. The judgment is as follows:-Is the inserted engine key .. 5 a yellow key? ) Master key or slave key. That is, the inserted engine key 5 has the code No. ⁇ , and is the engine key 5 identified? If the yellow master key identification code or yellow key.5 B. slave key identification code is recorded in the 3-key storage area, it is determined that registration is possible, and the status is determined. Proceed to step 29.
- step 28 If an identification code other than the yellow key master key or slave key identification code is recorded on the engine key 5 inserted into the key cylinder 3, the identification code is not recorded, or If it has not been recorded, it is determined that registration is not possible, and the process proceeds to step 28.In step 28, the message ⁇ This key cannot be registered '' is displayed on the display 29, and the process proceeds to step 26. Return. -.--
- the inserted engine key 5 has an encryption code recorded on it; and identification of engine key 5:? If a yellow key master key or slave key identification code is recorded in the storage area of the yellow key, the engine key of that key can be registered as yellow key 5 B-(Masdaki 1 and slave key). Other than that, the other five will not be registered.
- the key cylinder 3 was inserted: the key B of the key 5 was changed to the master key of the yellow key L.5 in the immobilizer control section 1-7i
- E-EBR OM 24 4 write to the corresponding recording area, Noto: can, at the same time cryptographic Coprocessor of ⁇ " ⁇ , EE -PR:.
- the storage area corresponding to the master key of the yellow key of the EE FROM 24 of the immobilizer controller 17 and the storage area corresponding to the slave key of the yellow key have the encryption of [f].
- the code is recorded, and-yellow key 5 is registered, and the engine can be started by the yellow key 5B master key or yellow key 5B.
- the yellow key registration operation does not disable the registration of the ⁇ code, so that the registered yellow key 5 -B can also be registered as a yellow key 5.B in the immobilizer control unit 17 of another work machine.
- the “Registration of yellow key”-control mode when registering either the master key of yellow key 5B or the slave key of yellow key 5B, At the same time as writing the key in the immobilizer controller 17 in the recording area corresponding to the yellow key .5 ⁇ ⁇ mass key in the EEPROM 2T4.
- control mode Indicating that there is, "Insert the red key-lower the key,” and so on. ..-:
- step 42 it is determined whether or not the engine key 5 has been inserted into the key cylinder 3, and if it is determined that the engine key 5 has been inserted, the process proceeds to step 43. Proceed, and if it is determined that engine key 5 has not been inserted, return to step 41. ----------------------------------------------------------------------------- Mode ”..
- step 43 enter the key cylinder 3 and determine whether the identification code of the engine key 5 is the identification code of the red key 5C or not, and identify the red key 5C. If it is not, proceed to step 45. If it is not the identification code of the red key 5C, proceed to step 4-4, and display “Key mismatch” on the display 29 for a certain period (several seconds). Return to step 41. '-- ⁇ '-,- ⁇ ''-: ..
- step 45 the encryption code of the engine key 5 inserted into the key cylinder 3 and the encryption code recorded in the immobilizer control unit 17 , And 'judge whether or not they match. If the- ⁇ code matches, go to step 46.If the- ⁇ code does not match ⁇ -, go to step 44. -"Key is incorrect" is displayed on the display unit 29, and-step-step--4: Return. —...----:--, '-one " ⁇ : Therefore, key cylinder 3-, except for the registered red key 5. ( ⁇ If you enter engine key 5, enter“ Key mismatch ”appears on the display unit 29, and the red key .5 C is different from that of.
- step 45 After notifying that the key has been inserted into key cylinder 3, insert -red key 5 'C into the key: : It will prompt you .--- One----.-In step 45, if it is determined that the encryption code matches, proceed to step 4., 6-. ⁇ .. In step 4 6, display unit 2r : Indicates “green key is inserted in the bottom:” and “:: new key is inserted into key switcher 3”-) is displayed, and then proceeds to step 47.-- ⁇ -'---In step 4 7, the engine key 5 inserted into the key cylinder 3 can be registered. ⁇ It is determined whether or not the engine key 5 is inserted.
- a key or slave key That is, that is, in the inserted engine key 5-: the encryption code is recorded, or the identification key of the engine key 5 (the identification code of the green key or the green key in the D storage area or the slave of the green key)
- the process proceeds to Steps 4.9. Inserted into key cylinder 3; If an identification code other than the key identification code is recorded, if the identification code is not recorded, or if the code is not recorded. If the code is not recorded, it is determined that registration is not possible, and step 4 8 Go to 'Step 4 8 and display' This key cannot be registered 'on the display unit 29'. 'And return to the step 46.---NO'--;., ' -
- the input key 5 ' has the following:-' Encryption code is recorded and it is powerful ;: • In the storage area of the identification code of the gin key 5, the identification code of the master key or slave key of green key -Is recorded, it is possible to register as green key 5 D ':-(mass. Key and slave key), and other engine keys 5.
- step 49 the encryption code of the engine key 5 entered in the key cylinder 3 is written into the recording area corresponding to the master key of the green key in the EEPROM 24 of the immobilizer control unit 17, and at this time, At the same time, the same symbol code is written to the recording area corresponding to the green key slave key in the EEPROM 24, and the green key: 1 registration operation ends.
- the encryption code of the engine key 5 is recorded.
- the ID code of... and the ID code of the immobilizer control unit i.7 correspond to each other: so that this key functions as an enabling key, a green key is registered and the green key is registered.
- Key-5D-master key or green key 5-D. Key enables rewriting or writing of ID code. Ichiyo-two-------
- the green key 5D is registered, and the green key 5D master key or green key 5D slave key permits rewriting or writing of the ID code in the same way as the red key 5C.
- the registered green key -5D is not used.
- the green key 5D can be registered in the immobilizer controller 17 of the work machine.
- registration of the green key In the operation of the control mode, when registering the master key of the green key 5D or the slave key of the green key 5D, the encryption of the green key 5D The same code is written to the recording area corresponding to the master key of the green key 5D in the EEPROM ⁇ Z4 of the immobilizer controller 17 at the same time as the code is written to the slave key of the green key 5D.
- step 63 if it is determined that the engine key 5 has been fully inserted; the process proceeds to step 63; if it is determined that the engine key 5 has not been inserted, the process returns to step -6 ⁇ . ;--.: Therefore, when the control mode of the "yellow key duplication" is entered, the display unit 29 is displayed on the display unit 29 until "5" is inserted into the key 3. 'Each key. Duplicate key'. When displaying the control mode of 'Yellow key duplicate' ⁇ In addition, the message 'Please enter yellow master key ⁇ -' is displayed, and the key cylinder is displayed. Prompt to insert the yellow key 5 B master key into 3. — '.-
- step 63 the master key of the yellow key 5... Has been inserted into the key cylinder 3; that is, the D key of the engine key 5 inserted into the key cylinder 3 (encryption code and identification code). Separate code) Power Yellow key 5 ⁇ ⁇ ⁇ It is determined whether it is the master key or not. If it is determined that the yellow key 5 ⁇ ⁇ ⁇ master key has been inserted, proceed to step 6 5 .. Yellow key 5 5 master 'key If it is determined that the key is not inserted, proceed to step 6 for a fixed period of time (several seconds). “Key mismatch” is displayed on the display unit 29, and 'return to step 6.61'.
- step 65 When the key key 3 is turned on, the key other than the master key of the yellow key 5--other than the master key 5-is input. If the key is entered, “Key mismatch” is displayed on the display 29, and the yellow key. After notifying that a wrong key that is different from the original key has been inserted into key cylinder 3, You will be prompted again to insert 5 master masagis.- NO If you proceed from step 6 3 to step 65, you will see the following: 'In step 65, you will see a yellow key.
- Step 66 the display section 29 displays "Please insert the key to copy.”
- Step 67 check whether the inserted key is writable. Determine whether or not-this determination ⁇ ' ⁇ ⁇ ⁇ ⁇ ⁇ 5 5 5 5 5 5 — — — — — — —-5
- step 6 If it is determined in step 6 that the entered key is a writable key, the process proceeds to step 6 9.
- step 6 ⁇ duplicate: ⁇ EEPR OM 11 Write or duplicate the yellow key slave key identification code and the yellow key 5B master key encryption-code with the same key code as the EEPR OM of engine key 5. 1 Record the record of 1-yellow key slave key identification code, yellow key 5 B
- Step 70 it is determined whether or not to duplicate the yellow key. If it is determined, Step-66 returns.- The next yellow key is duplicated.- The determination of whether or not to duplicate the yellow key is, for example, within a certain period of time.
- the first switch 31 is determined based on whether an ON operation has been performed or not. If the first switch 31 has been operated, it is determined that the yellow key 5B is to be duplicated.
- -Also for example, as shown in the upper left part of Fig. 21: Master key of yellow key 5 B in which the encryption code of [i] and the identification code of-: -t]-,-are recorded.
- the code code of ', [-f] is rewritten and recorded in the recording area of the encryption code of the EE P.ROM1-1 of the engine key ⁇ 5.
- the identification code of '(u)' is written and recorded in the identification code recording area of the E-PROM.
- Key .5 B slave key One is created, which allows the engine to start. :::-Next, referring to the flowchart in FIG. 22 (a) and FIG. 22 (-b), "duplication of green key” in "duplication mode of each key” ⁇ The operation of the control mode will be described. .-.-.
- the display unit 29 shows “Each key duplication mode” and “Green key duplication” in step -81. ”Control —: is displayed, and“ Please input the green master key ”is displayed, and then go to step 82. -. chorus ⁇ . One 'One' One. ——: ...---.-.: -In step 82, it is determined whether or not the engine 5 has been inserted into the key cylinder 3 ⁇ It is determined that the engine key has been inserted. If it is determined that the key-5 has not been inserted, the player dies at Step 1 ⁇ '.
- step 83 write the encryption code of the green key 5D- master key to the RAM 26 of the immobilizer controller 17;
- step 86 display "Please enter the key to be copied" on the display unit 29 (until a new key is inserted into the key cylinder 3). Proceed to .8 7.
- Step 8 7 determination of this. For determining whether it is possible lump can ⁇ key force harm.
- Are inserted in the storage area of the identification code of the engine key 5 were red key 5 C identified three times Yellow key 5 B Master key identification code or green key 5.
- the identification code for keypad 5 inserted into key cylinder 3 is red.
- step 8 the green key 5D slave key identification code is assigned to the EEPR OM-11 of the engine key 5 to be duplicated. Write the same key code and the same as the green key-5. The green key 5D slave key identification is rewritten to the same encryption code as that of the green key 5-D master key, so that the engine key 5 is green.
- the ID code of the engine key 5 and the ID key of the immobilizer control unit 17 correspond to each other. As a result, the green key 5D is assigned to the engine key 5.
- the master key of the green key is duplicated to create a green key 5D slave key.--: '- ⁇
- step 90 it is determined whether or not to duplicate the green key. If it is determined that ⁇ :-is to be performed, the process returns to step 86 and the next green key is duplicated-: '.': The decision whether to duplicate this green key is-, for example, a fixed value During the period, it is determined whether or not the first switch 3: 1:-has been turned on. If the first switch 31 has been operated, It is determined that the key is to be duplicated, and the process returns to step 6-6.If the first switch 31 is not turned on for a certain period of time, it is determined that the green key is not duplicated.
- the encryption code of [k] is rewritten and recorded, and the identification code of [x] is written and recorded in the recording area of the identification code of the EEPROM 11 of the engine key 5.
- the engine is started by the blue key 5A or the yellow key 5B (including both the master key and the slave key).
- -------.-In step 101 it is determined whether the engine key 5 inserted in the key cylinder 3 is the blue key 5 -A or the yellow key 5B.
- the identification code ⁇ ⁇ recorded on the engine key '5, and the blue key 5A or the blue key recorded on the immobilizer controller 1.7 It is determined whether or not it matches the identification code of yellow key 5B. If it is determined that blue key 5A or yellow key 5B has been inserted, the process proceeds to step 1 13. Or, if it is determined that the yellow key 5B has not been inserted, proceed to step 1 and 2 and display ⁇ Key mismatch '' on the display 2 & in step 10 : 2. , Go back to step-1 ⁇ 1- V ...
- the identification code of the engine 5 input to the key cylinder 3 : the blue key 5 A or the yellow key 5 recorded in the mobile controller control unit 17 and the identification code of the yellow key 5 JB: match. If not, the display will not display "No key” on the display unit 29, and the engine will not be started. -- ⁇ " ⁇ --"'
- step 1-03 check if the key code of key 5 is the same as the key code of key 5 and the fl code of immobilizer controller 1: 7. : Or, that is,-the encryption key recorded in the EE PROM 11 of the engine key 5 '-and the key: the mobilizer control unit 1.7-the blue key 5 or the yellow key of the EE PROM 24 5 It is determined whether or not the code recorded in the recording area corresponding to the identification code B corresponds to 3 ⁇ 4. If not, the process proceeds to step 104. If not, proceed to step 102, display "Key mismatch" on display 29 at step 102, and return to-step 101. .
- step 104 a random number is transmitted from the immobilizer control unit 17 to the engine key 5 inserted.
- the engine key .5 receives the random number, calculates and calculates the exclusive-OR of the random number, the symbol code of the engine key 5, and the immobilizer.-
- the control unit 17 For example, if the random number is 23—4 (hexadecimal) and the encryption code is 5678 (hexadecimal), the exclusive logical 3 ⁇ 4 is 444 C (1 hexadecimal). ), So 444-C will be sent to .imobi CP 3.-'In step 106, the calculated value from engine key 5 (send 444 C Random number.
- the exclusive OR with (1 2 34) is calculated by ⁇ Mobi ⁇ ' ⁇ 23:
- step 10 the value calculated by the immobilizer CPU 23 of the immobilizer control unit 17 and the cipher .. It is determined whether or not there is a match, and if they match, the process proceeds to Step 10.8. If not, the process returns to Step 102.
- the calculated value is: 444 C (.1 hexadecimal), and the random number is 1 2 3 '4 (1 hexadecimal): becomes 5 6 8 (hexadecimal). ., :: ⁇ .--.
- step 108 the engine start signal S is output from the immobilizer control unit 17 to the engine control unit 19, and the engine is started. Therefore, the ID code of the engine key 5 '(blue key 5A or yellow key 5 ⁇ ) inserted into the key cylinder-3 is compared with the ID recorded in the mobilizer control unit 17- When the match is established, According to the engine key 5 (blue key. ⁇ 5 ⁇ or yellow key “ ⁇ 5— .-), the starting of the gin is allowed.-In this collation, exclusive logic Since the calculation based on the sum is interposed, the collation is established due to a malfunction, and it is possible to more reliably prevent the engine from being started by an incorrect key. V--....:., ..., ;;: 11-. Refer to the flow chart in Fig. 28. The operation of the control mode described above will be described. . -: -:.: '- Bruno .. -: -
- step 202 determine whether the engine key 5 has been inserted into the key cylinder 3 and if the engine key 5 has been inserted. If it is determined that the jinkey 5 has not been inserted, the process returns to step 201.
- step 204 If it is not the identification code of C-, proceed to step 204 .. fixed period-(several seconds) Display "Key mismatch" on display section 29 and return to step 2.01.
- step 205 the encryption code of engine key 5 (red key 5-C)-which was inserted into key cylinder 3-and the encryption key corresponding to red key 5C recorded in immobilizer controller 1-7- Is determined whether or not they match, and if the encryption codes match, proceed to step 206; if the encryption codes do not match, if not, display in step 204; at step 29:-"key mismatch” Display and return to step 2 -1-'---- ..,'-Therefore, if the engine key "5" other than the red key 5 G is inserted into the key cylinder 3, the table will be displayed.
- -Indication 29 shows ⁇ Key mismatch, '' and the wrong key that is different from the red key 5C is displayed. After notifying that key cylinder 3 has been inserted, the user will be prompted again to insert red key -5.C into key ring 3.
- the storage area of the encryption code corresponding to the yellow key 5 ⁇ recorded in the EEPR ⁇ 2 of the immobilizer control unit 1 ′ is cleared. Along with the green key
- the storage area of the encryption code corresponding to D is glare (deleted). ..;.-.-.
- the yellow key 5 B which can start the engine of a plurality of working machines, can be prevented from starting the engine, and can be recorded in advance in the EE PROM 24 of the immobilizer controller 17.
- the green key 5D can be activated by disabling registration of the blue key 5, A and yellow key 5B.
- step 21-G display on the display unit 29 in the control mode of "Special? ⁇ Operation” of "Vehicle resale mode” -At the same time, the message "Please enter the key” is displayed, and proceed to step 211.
- step 2 11 it is determined whether or not the engine key 5 has been inserted into the key cylinder 3 by a half IJ. If it is determined that the engine key 5 has been inserted, the process proceeds to step 2 12 and the engine key 5 is If it is determined that it has not been inserted, the process returns to step 210.
- the control mode of "Vehicle resale mode" ⁇ ⁇ Special operation " ⁇ ⁇ ⁇ : ⁇ : :- ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ 2.9 2.9 2.9 -,--The control mode of the "special operation" of "Vehicle resale.” Is displayed, and V "Please insert the-key" is displayed. Enter the engine key 5 into the-display-prompt by the part 29. -----.-.---In step 2 1 and 2, it is sent to Immobili CPU 23-3 of the controller controller 17. Activate the internal timer;
- the immobilizer CPU 23 of the f-mobilizer control unit 17 outputs the key sequence ': According to the signal of fern 3-', the immobilizer CPU of the immobilizer control unit 17: 2.3 ⁇
- the internal timer is activated (from when the engine key is inserted into the key cylinder ⁇ ):--------------------------- How many times was turned on-
- step 213 if the predetermined time T1 is 10 seconds and the number of O'N-OFF rotations N is 10, the power of the ignition switch 2 from the OFF position to the ON position in step 213 is one force. If the number of ON-OFF rotations after a predetermined time of 10 seconds is 1: 0, the process proceeds to step 21-5. If it is not 10 times (for example, 7 times or 12 times), go to step 214 '. At step 215, the message “Please perform the following operation” is displayed. At step 216, it is determined whether or not the engine key 5 has been inserted into the key cylinder 3. If it is determined that the engine key 5 has been operated by another person, the process proceeds to step 217 and the routine ends.
- step 217 the internal timer incorporated in the immobilizer CPU 23 of the immobilizer controller 17 is operated.
- step 218 the immobilizer CPU 2-3 of the immobilizer control unit 17 operates the immobilizer CPU 23 of the immobilizer control unit 17 'by operating the internal timer of the immobilizer CPU 2.3'. From.
- Step 4 "No ID can be deleted 5 " is displayed on the display unit 29 for a fixed time, and the process returns to Step 210.
- step 219 the storage area of the cryptographic user corresponding to the yellow key 5B recorded in the EE-PROM "24 of the immobilizer control unit 17 is cleared. ⁇ ⁇ If the H area of the encryption key corresponding to 5D is glare:- ⁇ ---Therefore, according to the control mode of "special operation" of "vehicle resale mode", the engine key 5 (Ignition switch: 2.
- Step 213 and Step 2.18 the special operation
- the turning operation of the engine key 5 is complicated, and the anti-theft function is improved.
- the anti-theft function is to be improved by increasing the number of special operations as in steps 213 and 218.
- step 22.0 the display unit 29 displays the control mode of “-J keyless” of the “emergency start mode”.
- the immobilizer-CPU 23 of the controller 17 reads the engine operation code and calculation code recorded in R.O.-5.
- step 221 the immobilizer control unit 17 immobilizer C—i 3 U2: 3 deciphers the exclusive-OR (XOR) of the engine start code and the calculated code; The vehicle code into a vehicle registration number.
- step 222 the vehicle registration number is displayed on the display part 29 (display hand Yin)-and, at the same time, the display section 29 displays "Input the security code-Tegu ⁇ Psai"-; Proceed to step 22_3 after the user can enter the user by means of input.
- step 2 23 the input means (first switch 3 1 and second switch 3 2 3rd switch 3 3) ⁇ determine whether or not the code has been input. In this state, it is determined whether or not the third switch has been pressed.-If the code is "input completed"-proceed to steps 2 • 24, otherwise return to step 2-2. .:
- step 2 2 if the input mode entered by the input means matches the code for starting the phase:-, go to step 2 26, otherwise, Proceed to step 2.2.5.
- -In step 25 the display will show “ ⁇ ⁇ ⁇ - ⁇ ⁇ ⁇ 2 2 ⁇ ⁇ ⁇ ”.
- step 222 the immobilizer CPU 23 of the immobilizer controller 17 outputs: an engine start signal S to the engine controller 19 (ECU).
- Immobilizer control unit 1 Recorded-By knowing the engine start code, it is possible to start the engine. - ⁇ ---.
- the engine start code is converted to the vehicle registration number using the conversion function (step 220, step 2 2 1), it is not possible to know the engine starting code for starting the engine directly, instead, the vehicle registration number.
- the engine start code; the calculation code, the engine start code, and the relationship between the vehicle registration number and the like are recorded in advance in the immobilizer control unit 1 as a control program. Therefore, usually, only knowing the vehicle registration number does not know the relationship with the engine start code, so it is not possible to determine the engine start code from the vehicle registration number. --. ⁇
- work equipment owned by a rental company, etc. is located at each branch as shown in Figure-26. It is managed by the seller (manufacturer) who manufactures or sells the work machine (theft prevention device 1). --- ----"-.. '-.-.--..- -Vehicle registration-registration number: and ene: for starting gin ':-: Also, on a storage medium such as the personal computer 40 'which is installed on the main side, it is recorded: ⁇ , the vehicle registration. .. is managed.
- I-Cess When the vehicle registration number is obtained according to the control mode, for example, the rental company owns the work equipment at each branch of the rental company. Telephones 4 ⁇ etc. installed at each branch of-Use (communication means.); Manage vehicle registration number-
- the vehicle registration number given by the user via the telephone line is input to the personal computer 40 ⁇ : which stores the vehicle registration number on the main side and the engine start code, and 'Display the user information of the vehicle with the vehicle registration number on the display device 45 (monitor) such as a personal computer 40'-..;-At this time, manage the vehicle registration number.
- One strength is the name of one person, a telephone number, 'information proving your identity such as your date of birth, etc.' is published, and ⁇ f information and-from the user, monitor of PC 40 etc.
- the information obtained from the user who made the call is compared with the user information on the work machine of the vehicle registration number displayed in 45. If they match with the user information, the user who has a phone call, it is determined that Ru ⁇ This' Der '- - -....'
- the user information that links the vehicle registration number of the sold work machine with the user.
- the telephone number, date of birth, address, etc., and a detailed report that serves as an identification card,-a personal identification number declared to the manufacturer when purchasing the work machine) are registered in advance on the manufacturer's personal computer 40, etc.
- the registration number is entered, the user information of the working machine can be displayed on the monitor4-5 etc. when the user information for the vehicle registration number is displayed.
- the Ichiriki side transmits the calculated engine start code as a personal identification code to the user via the telephone 45 and the telephone line. " -At this time, the manufacturer who manages the vehicle registration number ⁇ PC 4 ⁇ performs the following operations as shown in Fig. 35--. .
- step 280 it is determined whether or not the vehicle registration number has been input. If the input has been completed, the process proceeds to step 281.
- step 281 the user information having the vehicle registration number, such as the name of the user who owns the work machine, the telephone number, the date of birth, and the personal identification number declared to the manufacturer when the work machine was purchased is displayed.
- step 2 82 Paso :? 4 Read the calculation command that has been recorded on the recording medium 4). This calculation code is the same as the calculation code recorded in the immobilizer control unit H-1B of the work machine of the vehicle registration number.
- step 284 display the value calculated in step 283 as a password
- the calculation code, calculation method, and vehicle registration number recorded on the personal computer 40, etc., which manages the vehicle registration number, are recorded in the work equipment (theft prevention device 1) that shows the vehicle registration number.
- the calculation code and calculation method used match so that the engine starting value can be determined from the vehicle registration number. .
- the identification code can be determined; that is, normally, only the user who owns the work machine and the manufacturer can know. Yes, for example, even if the person who is supposed to be stolen can know the vehicle registration number, you must follow the procedure described above and get out the certificate code It is difficult to know that we have to.
- the means for calculating the engine start code from the conversion code '(vehicle cocoon registration number)- is such that the user transmits the vehicle registration number to -This vehicle registration number is calculated by the manufacturer's PC 40; 'Vehicle registration-For engine start from the number.
- the vehicle registration number is calculated instead of the vehicle registration number.
- a vehicle registration number that can determine the engine start code:-A manufacturer's side should prepare in advance a correspondence table that shows the correspondence with the engine start code, and hand it over to the rental company or individual user, etc. Only when starting the engine with the engine start code, the individual user calculates the engine start code from the correspondence table.
- this correspondence table shows the engine start code:- Being You only have to manage it so that you do not know.
- the manufacturer manufactures a device that can display the code for starting the engine by entering the vehicle registration number, and hands the device to a rental company or individual user, etc. Only when the engine is started with the power cord, the device is used to determine the engine start code, and unless otherwise specified, it is difficult to tell that this device is displaying the engine start code. Should be managed. In this way, it is possible to determine the engine start code from the vehicle registration number without contacting the manufacturer. At this time, if you enter the vehicle registration number and the correspondence table between the vehicle registration number and the engine start code or the vehicle registration number, the engine start code will be displayed. Strictly control the engine start code so that it is not easily known. --; .--; ⁇ '- ⁇ -:.
- the engine start code was converted to another code, and the code: was displayed as the vehicle registration number. Any code you can do:,. — That is,-..
- the engine start code is converted to another code and the code is displayed as a user registration number: Displayed: May be displayed.-Displayed as another code number. You may do it. —
- step H-0 the display unit 29 displays "Emergency start mode: Display in the control mode of "Special operation”
- the message "Please enter the key-” is displayed, and then proceed to 'Step 2 3 1-'.
- step 2 31 it is determined whether or not the engine key 5 has been inserted into the key cylinder 3. If it is determined that the engine key 5 has been inserted, the process proceeds to step 2 32.
- step 230 If it is determined that engine key 5 is not inserted, the process returns to step 230. -Therefore, when the control mode of "Special operation" of "Emergency start mode” is set, the engine key 5 is inserted into the key cylinder 3. Until the "Emergency start mode" of the “Emergency start mode” In addition to displaying that it is the control mode of "Special operation", the message "-Insert key: Please enter” is displayed to urge you to insert the engine key 5 into the key cylinder 3. In step 23, the internal timer incorporated in the immobilizer CPU 23 of the immobilizer controller 17 is operated.
- step 2 3 the immobilizer control unit 17.
- the immobilizer CP .U '2 3. activates the internal timer of the immobilizer controller 17. (After the engine key 5 is inserted into the key cylinder 3), how many times the ignition switch 2 has been turned from the off position to the on position with the engine key 5 (ON-OFF rotation) Count), and the internal timer of the immobilizer CPU 23 of the immobilizer control unit 1 is started. Judge whether or not the number of rotations is N times. ⁇ Predetermined time. ⁇ ⁇ After 1 .: If the number of rotations of ignition switch 2 is OFF times, immobilizer control Set the internal timer of immobilizer CP U. 2-3 in section 17 to Clear:-Next step-Go to step 2 35, otherwise-. The number of rotations of the switch 2 is incorrect. It is determined that the number is the number of times, and the process proceeds to Nut 234. ⁇
- step 233 the switch 2 is moved from the OFF position to the ON position -Each time it counts up, if the ON_OFF rotation count after 1 '0 seconds after the predetermined time is ⁇ 0 times, open the window to step 235 and turn ON after 10 seconds from the predetermined time. If the number of OFF rotations is other than 10 times (eg, 7 times, 1-2 times), then go to step 2.3.4: In step 235, the display shows Is displayed as " ⁇ .”-,: Step: Go to "236.”
- step 236 it is determined whether or not the engine key 5 has been inserted into the key cylinder 3.- If it is determined that the engine key 5 has been inserted, the process proceeds to step 237J. If it is determined that the engine key 3 is not inserted, the process returns to step 23-5. --In step 237, the internal timer incorporated in immobilizer CPU.2.3 of immobilizer controller 17 is operated. --'In step 238, as described above, the immobilizer CPU 23 of the immobilizer controller 17 starts the internal timer of the immobilizer CPU 23 of the immobilizer controller 17 and then executes
- step -34 display unit 29 displays "The engine cannot be started” for a certain period of time-and returns to step 230.
- step 239 the immobilizer CPU 23 of the remote control unit JL 7: The engine: The start signal S is output to the engine control unit 19. ⁇
- ONOF Number of F rotations. N, -L in the predetermined time of the engine key 5.
- Immobilizer. Immo of the control unit 17 Although it is recorded in CPU 2: 3 ⁇ ? Since the predetermined times T 1 and .T 2 are also recorded in the immobilizer control units 1.7 and 7 in the immobilizer JCPU “2”, usually, the number of rotations is 0.0.
- Time ⁇ ⁇ ,: T.2 is the user who owns the work equipment. It is unknown even to the user who owns the work equipment. Ask the manufacturer about T :: 2, and ask them to tell us from 5 ⁇ force, or when you buy a working machine, etc.-Special operation method-etc. Unless you know, the engine cannot be started.
- the user of the work equipment may also be required to purchase a vehicle, for example, by:
- the manufacturer prepares a diagram showing the operation-method, etc., and-hand over it to the rental company or individual user, etc.
- step 33 and step 2308 the special operation is performed.
- special operations such as those described in Step 2: 3 ⁇ 3 and-Teggies: 2 3 8 are complicated by increasing the number of special operations. -it can-. :-
- the engine can be operated.
- step 24.0 When the control mode is set to “keyless” in “initialization mode”, step 24.0,, and the display section 29 displays “keyless” in “initialization mode”.
- the immobilizer control unit 1-7 and the immobilizer CPU 23 read the initialization 3 and the output code recorded in R ⁇ 25: ⁇ .--
- step 241 the exclusive code-XOR) of the initialization code and the calculation code is calculated, and the initialization code is converted into a vehicle registration number.
- step 2 42 the vehicle registration number is displayed on the display 2. "9. (Display means), and the display 29 displays” Please enter your security code. " Go to step 2 43 to enable the code input. -In step 2 43, it is determined whether or not the code has been input by the input means (the first switch 31 and the second switch 32 and the third switch 33), and immediately in the input state. It is determined whether or not the third switch has been pressed. If the code has been input, the flow proceeds to step 2.4.4. Otherwise, the flow returns to step 2.42.
- the input means the first switch 31 and the second switch 32 and the third switch 33
- step 244 if the input code is the S initialization code input by the input means, then go to step 246; otherwise, go to ⁇ step 24'-5. ''--In step 2 45, "2 : 9" appears on the display 2 : 9 for a certain period of time and the display returns to step 24.
- step 2 4 6 at the display 2-9, enter "Password 2 ' ⁇ -".
- step 2-One 4 7
- step 247 when the engine key 5- having the encryption key is inserted into the cylinder 3 ', the identification code of the immobilizer control unit 1-7 corresponding to the red key 5C is obtained.
- step 248 write the encryption code of ".5" into the encryption key of the immobilizer controller 17-red key 5 C recording area--. Therefore, the engine key 5- Of these, only the key is recorded and the identification code is not recorded. The engine key 5, ._ or the code is not recorded. 5 / !,-The ID key of the engine key 5 and the ID code of the immobilizer control unit 17 correspond to each other. The key is registered, a new red key 5C is created, and it becomes possible to permit rewriting or writing of the ID code with the red key 5.
- the immobilizer control unit 3 ⁇ 4 ⁇ Clear the code-code (blue key, yellow key, green key) outside the key recording area.
- the engine key 5 having the ID code (encryption code) is registered as the red key 5C and registered.
- the encryption codes of the blue key, yellow key, and green key recorded in the immobilizer control unit 17 are cleared, so that, as in FIG. -, EPR OM 2 4 with red key 5 C only symbol :?
- the correspondence between the keys 5 ⁇ and 5B and the work machine can be understood, and the engine can be started using the engine start keys 5A and 5'B. . ⁇ ⁇ ---.-: For example, as shown in Fig. 3-7, when the code is recorded in -EEPROM 2-4 of the immobilizer controller. And the code entered by the input means
- the initialization code is converted to the vehicle registration number using the conversion function (step 240,
- Step 241 know the initialization code to initialize directly: not possible
- the vehicle registration number (Dami ⁇ initialization code) can be known by the display means 29 (Step 242) '. .. 'And if the method of calculating the initialization god from the vehicle registration number is known, that is, if the conversion function provided in the immobilizer control unit 17 is known, the initialization code can be calculated from the vehicle registration number. It has become-. ,
- the exclusive OR of the registration number and the calculation code is calculated as follows. After calculation, the value is restored to the initialization eud :. --For example, the initialization code recorded in ROM2-5 of the immobilizer control unit 17. The code is 5678 (hexadecimal), and the calculation code recorded in ROM25 of the immobilizer control unit 1-7 is 1234. ⁇ 1 Hexadecimal 3 ⁇ 4, -Initialization code and calculation: with output- Exclusive OR, that is, the vehicle registration number is 444 G (1 hexadecimal) !? VThis vehicle registration number 444 .
- the work machine anti-theft device 1 Contact the manufacturer to confirm the initialization code. Ask the manufacturer to tell us the password (Password 3: —De) from the manufacturer, or the user: ' ; etc. from the vehicle registration number. From--Unless you get it, the initialization code is-indeterminable--
- the method of determining the initialization code from the vehicle registration number is the same as the method of determining the engine start code from the vehicle registration number described above, except that the engine start code is replaced with the initialization code (Fig. 34 and Fig. 34). (Refer to Fig. 35), the explanation of how to determine the initial 'initialization code' from the vehicle registration number is omitted. It should be noted that the engine's starting code and initialization code can be determined from the vehicle registration number. The operation to distinguish between the code for starting the engine and the initialization code should be set beforehand.- '-,-
- step 251 the ignition switch 2 is changed from the off position to the on position.- If it is determined that the engine key 3 has not been inserted, the process proceeds to step-252. -If it is determined that engine 3 has not been inserted, the process returns to step 250.
- step 252 the internal timer incorporated in the CPU 23 of the mobilizer control section 1-7- is operated.
- step 253 the immobilizer CPU 2-3 of the immobilizer control unit 1 uses the signal of the controller 3 to control the immobilizer CPU 1 of the immobilizer control unit 1.
- the internal timer is activated (from when the engine key 5 is inserted into the key cylinder: 3)
- Counting is performed, and it is determined whether the key ON after a predetermined time T1 — OFF-number of times is N. If the -key-ON-QFF rotation count is N times after the predetermined time T1, the internal timer of the immobilizer CPU 23 of the immobilizer controller 17 is reset, and the process proceeds to the next step 2-55. If not, it is determined that the number of key rotations is incorrect, and the flow proceeds to step 254. '.'.
- step 253 the ignition switch 2 is changed from the OFF position to the 0 "N position.
- counting will, oN two oF F rotation number after a predetermined time of 10 seconds 1, 0 times - a long, oN ⁇ ORF rotation number of the proceeds s predetermined time of 10 seconds after step 255 - is ... 10 If it is not the number of times (for example, 7 times or 12 times), proceed to step 254.
- step 255 “Please perform the following operation” and “” for a fixed time (a few seconds) are displayed on the display unit 29.
- step 256 when the position of the switch 2 is changed from the off position to the on position', it is determined that the engine key 3 has been inserted and the process proceeds to step 257. : if it is determined that one 3 is not inserted, stearyl: - Tsu Back to flop 255 '- .. -:.: in _ step 257, Imobirai Activates the internal timer incorporated in the control module 17's mobili CP-U23----In step 2-58, the same as above; The number of times the identification switch 2- has been turned from the off position to the on position with the key.
- step 2 '5 4 In step 2 '5 4 :,-"Initialization-cannot be performed-" is displayed on the display unit 2 for a certain period of time, and the process returns to step-250-. .—-;-In step 259, the display section 29 displays “Enter key ⁇ -” _ for a certain period of time, and proceeds to step 260.
- step 260 the identification code of the red key G of the mobilizer control section 1.7 is inserted—the EEPR of the shinjin key 5 (for example, a rewritable keypad having a ⁇ code). Write to OM1 1. '
- step 261 the encryption code of the engine key 5 is written in the encryption key area of the area corresponding to the red key 5C of the immobilizer control section '17. This is done-Engine key. 5 is registered as red key 5C.
- step 26 clear the ⁇ code of the encryption code (blue key, yellow key, green key) other than the area corresponding to the red key 5C of the immobilizer controller 17.
- the key 5 can be registered as the red key 5C and the blue key, yellow key, and green key encryption codes recorded in the immobilizer control unit 7 are cleared. Using the new red key "5C”, it is possible to set it to such an initial state.-New yellow key 5B and blue key 5A (engine start key).
- Immobilizer controller-17 By registering in .., you can see the correspondence between the engine start keys 5 A, 5 B_ and the implements: Now you can start the engine with these engine start keys 5 A, 5 B -, ⁇ . ': ⁇ -Also, depending on the control mode of “Special operation” in “Initialization mode”. For example, using the engine key 5 (a key that can turn the identification switch 2 from the off position to the on position), a special operation different from the one when the engine is started (continuously : The swing switch is turned from the off position to the on position), so that the JD code recorded in the immobilizer control unit 1 # can be initialized.
- the immobilizer CPU 23 of the stabilizer controller 17 Since the predetermined time T ⁇ - and ⁇ 2 are also recorded in the immobilizer control unit 17 and the immobilized CPU 23 3 ⁇ , usually, the number of ON-OFF rotations ⁇ ⁇ L and the predetermined time ⁇ IT2- However, even the user who owns the work machine is-may not know, and owns the work machine : the user is ON-O-the number of FF rotations N,-L, and the predetermined time T1, T2 If you contact Nu-power, you will be taught from the power. Or, when you purchase a work machine, you will not be able to initialize it unless you know it beforehand from the power. . -
- the user of the working machine can be instructed when purchasing the working machine, etc. that the ON-OFF rotation times ⁇ ⁇ L and the predetermined times ⁇ T1 and T2 can be taught.
- Special operation-the method is known only to the user- :-' ⁇ .--
- ⁇ The manufacturer asks the manufacturer for the number of ON-OFF rotations N_, L and the predetermined time Tl, ⁇ 2.
- -A diagram etc. is created by the manufacturer side and handed over to the rental company or individual user, etc., and the special operation is shown only when the rental company or individual user is initialized by special operation. It may be initialized- ⁇ . ⁇ --
- Steps 25 and 3 and Steps 2-58 by providing two special operations, the anti-theft function is improved.
- Step-2- By increasing the special operations as in 5 ⁇ 3 or / step '2 58, the theft prevention function:-can be improved. — ::: ':--:.
- -Since it is a separate key from D, it is easy to manage keys and it is convenient.
- the registered blue key 5A cannot be registered as a blue key in the key of the other work equipment: mobilizer control unit 1 7. Therefore, the registered blue key 5 Can be used only to start the engine, and the blue key & key can be conveniently used as the engine start key corresponding to only one of the work implements. 5 ⁇ ⁇ ⁇ ⁇ cannot be duplicated, so the blue key 5A prevents theft by duplication.
- the owner of a rental company that has multiple working machines If you do not have the yellow key 5 B: when checking the second work machine, you have different engines 5-(blue 'key 1 5 A) "-to start the engine of the work machine. In addition, it is necessary to find a key that matches each work machine from multiple keys ⁇ at the time of inspection, etc., which makes the operation of inspection etc. very complicated.
- the yellow key 5B is registered in a plurality of work machine immobilizer control units: 17 by the master key of one yellow key 5B. The engine can now be started on multiple machines..: This car, the rental / company owner can use the yellow key 5 B. master key as a spare key.
- the yellow key 5 can be duplicated with the yellow key &B's soup key from the master key of B, so, for example, as shown in Figure 26- ⁇ . . when, and to store the Masutaki of yellow key 5 ⁇ B :: together,: Kiki "5 B of the scan: Breakfast key was rented to an individual, such as a working machine with a 'case,: - Les the working machine When you park at the company, you will return the blue key 5A or yellow key 5B slave key.
- the rental company can start the work machine with the yellow key .5 B master key. Also in this case; the parking place of the work machine of the rental company
- the green key 5D slave key can be duplicated from the green key 5D master key by the control of the green key duplication in the key duplication mode. You can create multiple green keys 5 D (one master key and one or more slave keys) to allow rewriting or writing
- a new blue-key 5A is created in the same way as the red key 5C, without having to bother with obtaining the red key 5C from the branch that owns the work machine.
- the blue key 5A can be used to start the work machine edge. This is very convenient. .:-. ..—— ''--
- the effect of the registration of the blue key 5A, the duplication of the yellow key B, and the duplication of the green key 5 are as shown in Figure A6.
- these operations are displayed sequentially on the display unit 29, so that the key can be “registered” and the key duplication operation can be performed smoothly and reliably without mistakes. -Become so. '-'-., '-No
- the display unit 29 displays the primary operation variable every time the operation is performed, so that the operation to be performed next as an operation to prevent theft can be easily and reliably performed without mistake. You can know, and you can perform the anti-theft operation more smoothly and easily.
- the display unit 29 sequentially and variably displays the control mode of the immobilizer control unit 17 so that it is possible to reliably know what the current control mode of the operation is, and to prevent theft. The operation of each control mode can be smoothly performed. Also, according to the operation of the control mode of “Use red key” or “Special operation” in “Vehicle resale mode”, the EEPR ⁇ 24 j of the immobilizer control unit '17 of the work equipment is recorded.
- the rental company E has the work machine G. Branches, and each branch stores the green key 5D of the work machine G. If the work machine G is resold to the rental company F, the work machine G is transferred to the rental company F-. The green key that was previously recorded by the rental company E (seller side) in the immobilizer control unit 17 of the work machine G in the “red key use mode” or “special operation” mode. If you delete the D.
- the work machine G can use the anti-theft system as it is-even if the owner changes, the anti-theft system can be used by resale; Need not be.
- the green key for-(C_: 2) .D is lost, that is, if the new blue key-5A is green- It cannot be created with key 5D.
- Gutatsu:-If-Order red key 5-C of work machine (C-1 2) from G branch ; _ Shina .: Ku X also work machine (C-2 ) Can be moved : It is convenient--Also, the key cylinder 3 If the antenna 1.5 fails and the gin key 5 cannot be compared with the ID 'code of the immobilizer controller 17-the engine without lowering the anti-theft function Start is possible to-
- the red key 5-13 is rewritten to the newly registered red key 5G ID code, so use the lost red, key, To register the key-you will not be able to do it-even if you lose the red key .5 C-you do not need to replace the anti-theft device 1 with a new one. -Noh is secured.
- FIG. 40 shows another embodiment, in which the conditions for starting the control mode shown in FIG. 8 are changed.
- the red key 5 C is inserted in the key ring 3.
- 1 5C HI-Code and immobilizer control section 1.7 JJ. Was :. 'ID code and: collation:
- the immobilizer control section 17 provided -Start key A control mode that allows the registration function to be activated is activated.
- -Ari The other points are the same as those of the above-mentioned "polymorphism-". .-... ⁇ ⁇ ? ⁇ '-..-.-;:-/.
- step 40 the control mode starting operation will be described once;:: and in step 1 1 1 Then, it is determined whether or not the engine key 5 has been inserted into the key cylinder 3, and if it is determined that the engine key 5 has been inserted, the process proceeds to step 1-H2. If it is determined, return to step 1: 1: return "o no-Therefore, until the engine key 5 (red key 5G) is inserted into the key cylinder 3, ⁇ : In step 1 1 1, the key cylinder 31 It is determined whether or not the engine key 5 has been inserted.
- step 1 1 and 2 determine whether the engine key 5 inserted into the key cylinder 3 is a red key 5 C identification code, and if it is a red key 5 C identification code. Then, go to step 114, if it is not the red key 5C identification code, go to step 1 11 1 o.
- Step 1 1 the encryption code recorded in the encryption co-modifier control unit 1 "7 of 5" is checked whether it matches. If the code matches, proceed to Step 1.15.If the code does not match, in Step 1 1 '3, the display 29 No match "is displayed, and the procedure returns to Step-1-1.
- the control mode is activated when entering step 3, but instead of this, the immobilizer control
- the control mode is activated when the green key 5 D. (master key and / or slave key) recorded in 17 is inserted into the “key” cylinder -.3.
- Still another embodiment is shown, in which the conditions for activating the control mode shown in FIG.
- the ID code recorded in the control unit 17 is compared with-.-When the verification is successful, the control key that activates the registration function is activated. Then, after the slave of the red key 5C or the green key: 5D is inserted into the key cylinder 3, the blue key 5A '(red key-5.C,: yellow key and ⁇ Other than the green key 5 When the key (5) is inserted, the control mode becomes “Blue key registration” in “Registration mode” and the immobilizer The 113 key of the engine key 5 and the ID code of the immobilizer control unit # 7 are made to correspond to each other so that the engine key 5 functions as the blue key 5A by the provided female synchronizing key registration function.
- the storage corresponding to the blue code -5A identification code of EEPR OM 24 4 A of the controller control unit 17 is cleared, and the encryption code of the engine key 5 is stored here.
- the identification code of the blue key recorded in the ROM 25 of the immobilizer controller 17 is written into the engine key 5 side, whereby the engine key 5 and the immobilizer controller are written.
- -17 and the same encryption code and the same identification code are recorded as a pair with each other, whereby: the ID code of the engine key 5 and the ID code of the immobilizer controller 17 And the engine key 5-. Functions as the blue key 5A.
- the registered blue key 5: A identification code -A cannot be overwritten, and this blue key 5 A can be registered as a blue key in the immobilizer control unit of another work machine. Disable registration of the blue key 5 A- encryption code so that it cannot be performed.
- the key cylinder 3 and the red key. 5 € or the green key 50 is pressed, the key cylinder 3 is subsequently moved to the yellow key 5 B: -leave key ⁇ -(B The second key and the identification code are recorded, but the yellow key 5 B is not functioning as the engine start key.
- this ( ⁇ , the registered yellow key 5: -B's null key If the encryption code of the yellow key 5B cannot be registered so that it can be registered as a yellow key in the immobilizer control unit of another work machine, it can be registered. Also, the key cylinder 3 is inserted with a red key 5C or a green key: 5_D slave: After that, the key cylinder 3 is replaced with a green key 5D. When a slave key (green key 5D slave key with encryption key and identification code recorded, but not functioning as an authorization key) is inserted, "each key registration mode"- ⁇ The control mode of “Green key registration” is changed to the key registration function of the control unit 17.
- the ID code of the slave key of the green key 5D and the ID code of the immobilizer controller 17 are made to correspond so that the engine key 5 functions as the green key 5D.
- the encryption code of the green key 5D slave key is written into the storage area corresponding to the green key 5D identification code of the EEPROM 24 of the immobilizer control unit 17 and thereby,
- the same encryption code and the same identification J code are recorded in the slave key of the green key D and the virtual controller control sections 1 and 7 in pairs with each other: state, green key 5D slave key Correspond the ID code of the immobilizer control section 17 with the I code of, and make the engine key 5 function as a green key; Also, at this time, the registered green key.
- the 5D slave key can be recorded as a green key in the immobilizer control unit of another work machine. Make the encryption code unregisterable: No, leave the registration available.
- the start key of the riser control unit 17 has a single duplication function.
- the de, other engine key; '.. this and it becomes possible to write to the Cell so' single 5 to function as an engine start key is good Ri
- yellow key 5 B master key ID code of (cryptographic code Only) is written into the RAM 26 of the immobilizer control unit 17 and then another engine key 5 is inserted into the key cylinder 3 and written into the immobilizer control unit 17
- the “ ⁇ ” code of the mass key and an identification code indicating that the key is a yellow key 5B slave key.
- the LD code of the engine key 5 and the ID code of the immobilizer-laser control unit 17 are made to correspond to each other.
- One gin key 5 is duplicated as a yellow key-5B slave key. : '-- ⁇ -: ⁇ - --- In other respects, the embodiment has the same configuration as that of-'.
- Step 1..21 Determine whether or not the engine key ⁇ -5 has been inserted into the cylinder -3. If it is determined that-the engine key 5-has been inserted- Go to 12— .2— and-
- step 1.22 check whether the key code for key key 3 .: key code 5 is the ID code for red key 5C or green key 5D. Judgment ': If the red key 5C or green key ⁇ 5D slave key identification code, go to step' 1 2 • 4, red key 5C or green key 5D slave key identification code If not, go to step 123. 'I.
- the red key 5C or the green key 5D inserted in the key cylinder 3 ' Check whether the code of the slave key matches the encryption code recorded in the immobilizer controller 17. If the code does not match, proceed to step 1.26.If the code does not match, display ⁇ Key mismatch '' on display 2 & in step 1 25. Return to Step 1/2 1 ⁇ . --; ' ⁇ Therefore, if an unregistered red key 5 C or green key 5 D slave key is inserted into the key cylinder 3, a “key mismatch” force S is displayed on the display and the key is registered.
- step 12'6 the control mode is started, and in step, the message "Please insert a key" is displayed on the display unit 29. Displayed (until a new key is entered into key cylinder 3). S When a new key is entered into key cylinder 3, go to step 128. :.-In step 1-28, the engine key 5 entered in the key cylinder 3 can be registered.-The blue key 5 ⁇ (red key 5 C, yellow key 5 B.
- the encryption key is recorded and the identification code other than the blue key 5A is not recorded. Only the non-engine key 5 'is registered with the blue key and registered ⁇ g, and the other engine key 5 is It will not be registered.
- the yellow key 5 B's slave key identification code is recorded in the storage area of the engine key 5 and the identification key of the engine key 5, the yellow key 5 B's slave key It is judged that there is, and it proceeds to step 1-35,-Otherwise, it is judged that it is not the slave key of the yellow key .5B, and it proceeds to step .130.----Therefore, the yellow key Only the 5B slave key is registered as yellow key 5B '', and the yellow key 5B master key and other keys will not be registered.
- Step 1 3 key cylinder 3 Determines whether the inserted engine key 5 is the green key & D ⁇ slave key: When the encryption code is recorded in the engine key 5 and the identification code of the slave key of the green key is recorded in the storage area of the identification code of the engine key 5, the green key 5D thread -It is determined that the key is a slave key, and the process proceeds to step 1 3 '7.- The key of the engine key inserted into the key cylinder 3 is not the identification code of the slave key of the green key. If it is recorded, the identification code is not recorded, or if the encryption code: is not recorded, the green key is not a 5D slave. proceed to the 1 3 1.. '-::' 'path'.
- Step 1 33 ⁇ 40 Step Repeat the operation for a fixed period in a loop of-13 1 for a fixed period If the key 5 ⁇ ., The yellow key 5 ⁇ ⁇ ⁇ ⁇ or the green key 5D slave key is not entered into the key 3, the key 5 ⁇ . 2 Return to 1- 'or go to ⁇ ND. ;
- step 1 32 the recording area of the encryption code corresponding to the blue key 5A of the EEPROM 24 of the immobilizer control section 17 was cleared .. (See Fig.
- Step 11 Write the code of the engine key 5 entered in Step 3 into the recording area corresponding to the blue key of -EEPROM 24-in Step 1 Write the identification code of the blue key to PROM 11 to make the identification code of the registered engine key 5 (blue-key 5A) overwrite-protected and to prevent encryption and code registration. Then, “Blue key has been greened” is displayed on the display unit 29, and the registration of the blue key 5 and A is completed. , ::-one ': Therefore, of the engine key 5, only the ⁇ code is recorded and the identification code is not recorded. The engine key 5 or the encryption key is recorded and the identification code is not recorded. For the engine key 5 (unregistered blue key-5 A-) on which the "-" code is written, the-.
- the blue key is registered so that it functions as an engine start key, a new blue key 5A is created, and the engine is operated with this blue key 5A.
- the subsequent blue key 5 A must be changed to the yellow key 5 B and other keys.
- step 1 35 enter the encryption code of the edge & key entered in the key cylinder '3'-the yellow key 5 B: in the EEPR OM 24 of the immobilizer controller 17 Step: Write to the recording area corresponding to the key: Step 1 ⁇ 36.
- the ID code of the immobilizer control unit 17 now corresponds to the engine start key.
- the slave key of the yellow key is registered so that it can function as a single key.
- the engine can be started with the B slave key.
- step 1 37 the encryption code of engine-key 5 inserted in key cylinder 3 is written in the recording area corresponding to the master key of green key 5D in EEPROM 24 of immobilizer control section 1: 7.
- the same symbol code is written into the recording area corresponding to the green key in the EEPR. OM 24, and the green key registration operation is terminated. --'.----., Therefore, the engine key 5 is the same as the key with the encryption code recorded and the green key.
- the ID code of 5 corresponds to the ID code of the immobilizer control unit 17 and the green key is registered so that this key functions as the permission key. It is possible to permit rewriting or writing of the ID code with the subkey of k.
- 'In Step 123 whether the identification code of the engine key 5 entered in the key series 3 is the green key 5D master key or the yellow key 5. If there is a green key 5-D master key or yellow: key--5.
- B. master key identification code proceed to step 1 4 1 in Fig. 4-4.
- step 1 4 start the control mode-: in step 1 4 2, key, in: Linda 3 '1 key inserted-5 key yellow key "5 key-judge whether it is master key or not-if yellow key 5 B master key"-if it is-go to step 7-4- If the yellow key 5B is not the master key of B, go to step 14-3 [Proceed— .: In step 1 43, enter the engine key 5: — that you entered in the key cylinder: Judge whether it is 5D master key or not-green key 5D master key-go to step 1 5 1: ⁇ ⁇ :-?-:. 5 If the B key: .Taki ⁇ "is entered, the control mode will be activated immediately.
- step 1 4 in stearyl ⁇ -flops -1 4 4, 'Kiki - a 5 master key encryption code of E, Imobiraiza system; control unit:! 7: Write to RA: M 26.
- step 1 45 display section 29 displays "Insert key to be copied.” And a new-key is inserted into key cylinder 3. Display) and proceed to step-146.
- step 146 it is determined whether or not the entered key is writable. This discrimination is based on the identification code of the input keypad "5: No identification code of red key 5 C in the storage area: code, yellow key 5 B 'master key identification code or green Key 5D master key identification. If no other code is recorded, ie the encryption code and the identification code identification area are blank.-Blank: (blank key ') or' code When is recorded and the storage area of the identification code is blank, it is judged that it can be registered.
- step 147 the display 9 indicates “this key is For a period of time (several seconds), and return to step 1 45. It is determined whether the inserted key is writable or not. With regard to the blue key 5A, the blue key A registered in the immobilizer control unit 17 is not writable, but the unregistered blue key "5A.” Is writable.
- Engine key 5 is yellow key 5 B's slave In order for the key to function, the key-the key code of the key 5 and the immobilizer controller.
- the yellow key 5 B master key is duplicated to create a —yellow key 5 B—slave key. '. ⁇
- step 150 it is determined whether or not to duplicate the yellow key. If it is determined that the yellow key is to be duplicated, the process returns to step 1—4-5, and the next yellow key is duplicated. You.
- the determination as to whether or not to duplicate the yellow key is made, for example, based on whether or not the first switch 31 has been turned on within a fixed period of time, and the first switch '31 has been switched. For example, it is determined that the yellow key 5B is to be duplicated, and the process returns to step 1 45. If the first switch 31 is not turned on within a certain period, the yellow key is not duplicated. Judgment is made and the yellow key 5 B copying operation is terminated. ... Therefore, it is possible to duplicate the yellow key for a plurality of ': gene keys 5 in succession. -.
- steps 144 to 150 are the same as the operations in steps 65 to 70 in FIGS. 19 (a) and 19 (b) of the embodiment.
- step 87 it is determined whether or not the entered key is writable.- This determination is In the storage area of the identification code of the engine 5, 'Red-key 5-C identification.
- step 1 54 the display section 2.9 shows: "This key can be duplicated:-not available" for a few seconds. Then return to step: 5 2. It is determined whether the key entered in the above-. Is writable or not.
- the blue key ⁇ "5 A is registered in the immobilizer control unit 17: blue key 5 A is writable Impossible power 'Blue key registered in red ⁇ 5 A is writable.---.-- ⁇ Therefore,' If you insert the engine key 5 which cannot be rewritten or written to the key cylinder 3, the display section 2 9 "This key cannot be duplicated" is displayed, and the red key 5 C, the yellow key 5..B master key, .G green key 5. D master key 1- After notifying that the recorded blue key 5A has been mistakenly inserted into key cylinder 3, the user will be prompted to enter a duplicate key in key cylinder 3. '
- step 15 3 If it is determined in step 15 3 that the entered key is a writable key ', the process proceeds to step 15 5, and in step 15 5, the engine key to be duplicated-5.
- step 15 5 the engine key to be duplicated-5.
- step 157 it is determined whether or not to duplicate the green key. A key duplication is made The decision as to whether or not to duplicate this green key can be made, for example, by the first switch &.
- Step 152 If the ON operation of 1 is not performed: Power switch is judged..: If the switch operation of the first switch 31 is performed-If the green key is duplicated, it is determined that the key is duplicated. ⁇ Return to step 152- If the first switch 31 is not turned on within a fixed period of ⁇ , the duplication of the arrogant key is not performed: it is determined that the key has not been duplicated, and the duplication operation of the green key is terminated. , The green key can be duplicated for multiple engine keys 5 in a row.-one ' ⁇ —-.- ⁇ :,-,; ⁇ -,. — ⁇ —- The operations of steps 151 to 157 are the same as the operations of steps 85 to 90 in FIG. In the embodiment of FIG.
- the engine is started by pressing the blue key 5A or the yellow key 5B rape key.
- the description of the engine starting operation is omitted, the same as the engine starting operation shown in the flowchart of FIGS. 25 (a) and 2 (b) in the above embodiment. It is done by action. '—' — ⁇ _ —— ⁇ '.':.
- the permission key for permitting rewriting or writing of the ID code There are two types of permission keys, a red key 5C and a green key 5: D :, but instead of this, the green key 5.
- the grain may be turned off, the red key 5-C may be omitted, the permission key may be provided, and only the green key 5D may be provided.----.
- the permission keys 5C and 5D which are constituted by an engine key 5 which can be inserted into the key cylinder 3 as a permission tool for permitting rewriting or writing of the ID code.
- the permission device cannot start the engine, it does not need to be configured with the engine key 5 that can be inserted into the key cylinder 3, and therefore, the ID code
- the key cylinder.3 has a permission tool for permitting rewriting or writing of a key, for example, having only a part corresponding to the head part of the engine key in which the transbonder chip 9 is embedded.
- the ID of the engine key and the immobilizer control unit 1.7- As the code, the code is distinguished and used between the encryption code and the identification load.-!? ⁇ ,-': Instead of this, the ID code may be composed of only one kind of encryption code.
- the yellow key 5B and the green key ⁇ 5D are identified by the identification key, and the master key and the slave key are distinguished from each other. Instead, use the yellow key 5B as the same identification code for the master key and slave key.
- Key The key and the slave key may not be distinguished from each other, or the green key 5D master. The key and the slave key have the same identification code, and the master key and the slave key are identical. Make no distinction between them.
- the configuration was made such that a commercially-available engine key 5: kara red 5-5C can be created, but: in the initialization mode control mode.
- the secret key other than the red key 5C recorded in the EEPROM 24 of the immobilizer controller 1-7 may be used.
- the red key recorded in the EE PROM 24 of the immobilizer control unit 1.7 finally becomes: 5
- the encryption code of the blue key 5A of the EE PROM 24 recorded in the EE PROM 24 of the immobilizer control unit 1 may be returned to the state before registration. . -Also, when the code of the yellow key 5 B. is recorded in the EEPROM 24 of the stabilizer control unit 17 in "Each key registration mode",-Execute "Initialization mode". If, to return to the state before registering the cryptographic code of the yellow key 5 a of EEPROM24 recorded in EEPROM24 of Imobiraiza controller 1 7 - also may 3 ⁇ 4 be -.
- the anti-theft system of the present invention is applied to a work machine such as a puck-ho.
- Vehicle- is:.:-Pa, E '-- ⁇ ..-. _ ⁇ ,: ⁇ '.--:: '
- the start key registration function allows a new engine start key to be created from a commercially available page. Therefore, if a :: engine start key is lost, etc. Each time the entire safety device is replaced, the new engine start key can be created. This engine start key can be used to start the engine: economically and conveniently. is there. • Moreover, to create a new engine start key, apart from the engine start key:
- a permission tool or a permission key to permit rewriting or writing of ID code is necessary---It is difficult for anyone other than the user who purchased the vehicle to create an engine start key
- the anti-theft function of this anti-theft system is not impaired. '-[Industrial applicability].
- the present invention can be applied to a working machine such as a backhoe and other vehicles. .-
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lock And Its Accessories (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/545,014 US7280034B2 (en) | 2003-03-27 | 2004-03-26 | Antitheft system for vehicle |
EP04723825.8A EP1607291B1 (en) | 2003-03-27 | 2004-03-26 | Vehicle theft prevention system |
Applications Claiming Priority (14)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003088968 | 2003-03-27 | ||
JP2003-088968 | 2003-03-27 | ||
JP2003088970 | 2003-03-27 | ||
JP2003088971 | 2003-03-27 | ||
JP2003088966 | 2003-03-27 | ||
JP2003-088970 | 2003-03-27 | ||
JP2003-088971 | 2003-03-27 | ||
JP2003-088966 | 2003-03-27 | ||
JP2003088967 | 2003-03-27 | ||
JP2003-088965 | 2003-03-27 | ||
JP2003088965 | 2003-03-27 | ||
JP2003-088967 | 2003-03-27 | ||
JP2004083625A JP4562408B2 (ja) | 2003-03-27 | 2004-03-22 | 車輌の盗難防止システム |
JP2004-083625 | 2004-03-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2004085214A1 true WO2004085214A1 (ja) | 2004-10-07 |
WO2004085214B1 WO2004085214B1 (ja) | 2004-12-29 |
Family
ID=33102635
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2004/004365 WO2004085214A1 (ja) | 2003-03-27 | 2004-03-26 | 車輌の盗難防止システム |
Country Status (4)
Country | Link |
---|---|
US (1) | US7280034B2 (ja) |
EP (1) | EP1607291B1 (ja) |
JP (1) | JP4562408B2 (ja) |
WO (1) | WO2004085214A1 (ja) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4598567B2 (ja) * | 2005-03-07 | 2010-12-15 | 本田技研工業株式会社 | 車両の盗難防止システム |
TWI292665B (en) * | 2005-09-29 | 2008-01-11 | Syncomm Technology Corp | Method and apparatus for performing automatic identity code learning and identity code verification in a wireless communication system |
JP4841950B2 (ja) * | 2005-12-28 | 2011-12-21 | 株式会社ユーシン | 電子キーを用いたセキュリティシステム |
JP4747944B2 (ja) * | 2006-05-19 | 2011-08-17 | 大日本印刷株式会社 | 電子ドアロックシステム |
DE102007051013A1 (de) * | 2007-10-25 | 2009-04-30 | Bayerische Motoren Werke Aktiengesellschaft | Verfahren zum Betrieb eines Dialogsystems für ein Kraftfahrzeug |
US8154383B2 (en) * | 2008-05-01 | 2012-04-10 | Ford Global Technologies, Llc | System and method for factory key code display with an automotive keyless entry system |
AU2009202622B2 (en) * | 2008-07-10 | 2010-12-23 | Honda Motor Co., Ltd. | Antitheft system |
JP2010250748A (ja) * | 2009-04-20 | 2010-11-04 | Tokai Rika Co Ltd | 認証システム及び認証方法 |
JP5647030B2 (ja) * | 2011-02-21 | 2014-12-24 | 株式会社東海理化電機製作所 | 電子キー登録システム |
JP5035441B2 (ja) * | 2011-03-25 | 2012-09-26 | 大日本印刷株式会社 | 電子ドアロックシステム |
JP5035442B2 (ja) * | 2011-03-25 | 2012-09-26 | 大日本印刷株式会社 | 電子ドアロックシステム |
JP5922419B2 (ja) * | 2012-01-31 | 2016-05-24 | 株式会社東海理化電機製作所 | 無線通信システム |
DE102012003015A1 (de) | 2012-02-15 | 2013-08-22 | Audi Ag | Startsystem für einen Kraftwagen, Kraftwagen mit einem Startsystem und Verfahren zum Betreiben eines Startsystems für einen Kraftwagen |
WO2014175489A1 (ko) * | 2013-04-26 | 2014-10-30 | 볼보 컨스트럭션 이큅먼트 에이비 | 작업차량용 잠금시스템 |
US9506272B2 (en) | 2013-08-16 | 2016-11-29 | The Hillman Group, Inc. | Two-piece key assembly |
DE102015213934B4 (de) * | 2015-07-23 | 2020-03-12 | Volkswagen Aktiengesellschaft | Ausschalten der Aktivierbarkeit einer Funktion mittels Funk für ein Fahrzeug |
WO2019069381A1 (ja) * | 2017-10-03 | 2019-04-11 | 本田技研工業株式会社 | 作業機管理システム及び作業機 |
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- 2004-03-26 US US10/545,014 patent/US7280034B2/en active Active
- 2004-03-26 WO PCT/JP2004/004365 patent/WO2004085214A1/ja active Application Filing
- 2004-03-26 EP EP04723825.8A patent/EP1607291B1/en not_active Expired - Lifetime
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Also Published As
Publication number | Publication date |
---|---|
EP1607291A4 (en) | 2009-06-03 |
US20060082435A1 (en) | 2006-04-20 |
EP1607291B1 (en) | 2015-08-19 |
JP4562408B2 (ja) | 2010-10-13 |
EP1607291A1 (en) | 2005-12-21 |
US7280034B2 (en) | 2007-10-09 |
JP2004306941A (ja) | 2004-11-04 |
WO2004085214B1 (ja) | 2004-12-29 |
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