JP2008115653A - Locking device for vehicular door - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a locking device for vehicular door, capable of further surely suppressing a damage by thief or the like and ensuring safety. <P>SOLUTION: The device comprises locking mechanisms 31-35 respectively locking and unlocking a plurality of doors; driving means 71-75 respectively driving the locking mechanisms 31-35; a drive part control means 110 capable of controlling the driving states of the driving means 71-75; and a remote controller 100 operating the drive part control means 110 from a remote place. The drive part control means 110 includes a first unlocking control means 111 for simultaneously unlocking the plurality of doors and a second unlocking means 112 for unlocking only a specific door, and the first unlocking control means 111 and the second unlocking control means 112 are selectively operated according to operation of the remote controller 100. <P>COPYRIGHT: (C)2008,JPO&INPIT

Description

  The present invention relates to a vehicle door locking device having a remote controller capable of unlocking a vehicle door from a remote location.

  As a vehicle door locking device as described above, a remote controller (portable machine) capable of unlocking and locking a vehicle door from a remote place, such as a smart keyless entry system disclosed in Patent Document 1, for example. And a vehicle-mounted device have been developed that can unlock and lock the door from a remote location by bidirectional wireless communication between the remote controller and the vehicle-mounted device.

Such a locking device is generally configured such that all doors provided on the vehicle are unlocked or locked by operating a remote controller in order to ensure a smooth ride for passengers and the like. .
JP 2006-207138 A

  However, if all the doors are unlocked by remote operation as described above, for example, a thief may enter the passenger compartment from the rear seat or the like when the doors are unlocked, or a load is being unloaded In addition, a thief may enter the passenger compartment from the side of the driver's seat away from the cargo compartment, and sufficient safety for passengers is not ensured.

  In view of such circumstances, an object of the present invention is to provide a vehicle door locking device that can more reliably suppress damage caused by a theft or the like and ensure safety.

  The invention according to claim 1 for solving the above-described problems is a locking mechanism that is provided at each of the installation portions of a plurality of doors of a vehicle to lock and unlock each door, and a drive that drives each of the locking mechanisms. Means, a drive unit control unit capable of controlling the drive state of the drive unit, and a remote controller that operates the drive unit control unit from a remote location outside the passenger compartment, and the drive unit control unit includes the plurality of drive units. By driving the driving means and driving the locking mechanism by the driving means, a first unlocking control means for unlocking all of the plurality of doors at the same time, and a specific driving means among the plurality of driving means are driven. And the second unlocking control means for unlocking only the specific door provided with the specific locking mechanism by driving the specific locking mechanism by the driving means. In response to the operation of the roller, it is characterized in that said first unlocking control means and the second unlocking control means are selectively actuated operation (claim 1).

  According to the present invention, a plurality of doors can be unlocked simultaneously by the first unlocking control means to ensure a smooth ride for passengers, etc., while only a specific door can be secured by the second unlocking control means. Unlocking and prohibiting unlocking of doors and the like other than those on which the user or the like gets on can prevent unexpected entry into the passenger compartment of the theft or the like. The first unlocking control means and the second unlocking control means can be selectively operated according to the operation of a remote controller that can be remotely operated. A user or the like can be arbitrarily selected, and the operability is improved.

  Further, in the present invention, the second unlocking control means drives only the driving means provided on the door operated first after the operation of the remote controller among the plurality of driving means, and this driving means Preferably, the locking mechanism is driven to unlock only the operated door (claim 2).

  In this way, the user or the like can easily select the door to be unlocked according to various usage situations such as getting into the driver's seat or taking out the luggage from the rear seat. In addition, it is possible to ensure the convenience of the user or the like while suppressing the unexpected entry of the theft or the like into the vehicle interior.

  In the present invention, the specific door, the specific locking mechanism provided in the door, and the specific driving means are specified in advance, and the second unlocking control means is specified in the predetermined specification. Only the specified specific door may be unlocked by driving only the driving means and driving the specific locking mechanism by the specific driving means (claim 3).

  In this way, the user or the like can unlock only a specific door designated in advance without performing any operation in addition to the operation of the remote controller. The convenience of the user and the like can be ensured while preventing the unexpected entry into the passenger compartment.

  The present invention further includes door open / closed state detecting means for detecting the open / closed states of the plurality of doors, and the second unlocking is performed when the specific door is unlocked by the second unlocking control means. The drive provided to the specific door as the lock control means detects the closed state of the specific door after the door open / closed state detection means detects the open state of the specific door. It is preferable that the specific door is automatically locked by driving the means and driving the locking mechanism by the driving means.

  In this way, when a user or the like gets into the vehicle interior and closes the door, the unlocked specific door is automatically locked, so that forgetting to lock is suppressed. Thus, it is possible to further suppress the entry of a theft or the like into the vehicle interior.

  In the present invention, the remote controller includes a first operation unit that operates the first unlocking control unit and a second operation unit that operates the second unlocking control unit, respectively. It is preferable to have (claim 5).

  If it does in this way, it can control that a 1st unlocking control means and a 2nd unlocking control means operate | move mistakenly, and operativity improves.

  In the present invention, the operation signal receiving means for receiving the operation signal of the remote controller and receiving the operation signal by generating sound or light when the operation signal is received by the operation signal receiving means. An answer back means for allowing a user or the like to recognize the situation, and when the operation of the first unlock control means is selected by an operation of the remote controller, the answer back means is driven while the remote controller An answer back control means for restricting the drive of the answer back means and prohibiting the generation of the sound and light when the operation operation of the second unlock control means is selected according to the operation of (Claim 6).

  According to the answer back means, a user or the like can easily recognize the reception status of the operation signal of the remote controller, and thus the locking status of the door, so that the operability is improved. On the other hand, if sound or light is generated as described above, a person other than the user will be made aware of the locking status of the door and the presence of the user. For this reason, there is a possibility that a situation in which a thief or the like enters the vehicle compartment before the user or the like gets on may not be sufficiently avoided. Therefore, as in this configuration, when the operation of the first unlocking control means is selected, the answer back means is driven, while the operation of the second unlocking control means is selected. If the drive of the answer back means is restricted, the entry of a theft or the like can be more reliably suppressed while ensuring the operability.

  As described above, according to the present invention, it is possible to provide a vehicle door locking device that can ensure convenience while suppressing the entry of a theft or the like into the vehicle interior.

  Hereinafter, preferred embodiments of the present invention will be described with reference to the drawings. Here, the case where the locking device 10 for a vehicle door according to the present invention is used in a 5-door vehicle 1 as shown in FIG. 1 will be described.

  FIG. 1 is a schematic configuration diagram of a vehicle having a vehicle door locking device 10 according to the present invention, FIG. 2 is a schematic diagram of a remote controller of the vehicle door locking device, and FIG. 3 is this vehicle door. 1 is a schematic block diagram of the locking device 10 of FIG.

  As described above, the vehicle 1 is a five-door vehicle, and includes the FR door 21 and the FL door 22 provided on the driver seat side and the passenger seat side, and the RR door 23 provided on the left and right sides of the rear seat, respectively. It has an RL door 24 and a B door 25 that is a rear gate on the cargo compartment side. The doors 21 to 25 are respectively provided with lock units (locking mechanisms) 31 to 35, outer door handles 41 to 45, unlocking switches 51 to 55, and door opening / closing sensors (door opening / closing state detecting means) 61 to 51. 65 and driving means 71 to 75 are provided.

  The lock units 31 to 35 are units for locking and unlocking the doors. For example, this lock unit locks each door by engaging a door latch (not shown) provided on each door and a striker provided on the vehicle body side, and unlocks each door by releasing this engagement state. Is configured to do. The lock units 31 to 35 are driven in accordance with an operation state of an inner lock knob (not shown) provided inside each door or in response to a signal from a drive unit control unit 110 described later. Driven by -75, each door 31-35 is locked or unlocked.

  The driving means 71 to 75 are for driving the lock units 31 to 35, respectively. The driving means 71 to 75 are made of, for example, a motor or the like, and engage a door latch provided in the lock unit with the striker or release the engagement state between the door latch and the striker.

  The outer door handles 41 to 45 are handles that are provided outside the doors 31 to 35 to open and close the doors. The unlocking switches 51 to 55 are switches for specifying a door to be unlocked by the second unlocking control unit 112 provided in the driving unit control unit 110 described later. Specifically, when the second unlocking control means 112 is operated, any one of the unlocking switches 51 to 55 is pressed to provide an unlocking switch that is first pressed. Only the open door can be unlocked. The unlocking switches 51 to 55 are provided at positions where the user can operate such as the vicinity of the outer door handles 41 to 45.

  The door opening / closing sensors 61 to 65 are sensors for detecting the opening / closing state of each door. These door opening / closing sensors are provided at a connection portion between each door and the vehicle body, and detect an opening / closing state based on, for example, an opening / closing angle of each door.

  The keyless entry operation remote controller 100 has a shape that can be carried by a user or the like, and operates the drive unit control means 110 from a remote place by the operation of the user or the like to drive the drive means 71 to 75. The doors 31 to 35 are for locking or unlocking.

  As shown in FIG. 2, the keyless entry operation remote controller 100 is provided with a lock switch 103, an unlock switch 101, and an S switch 102. The lock switch 103 is a switch for simultaneously locking all the doors 21 to 25. The unlock switch 101 is a switch for unlocking all the doors 21 to 25 at the same time. The S switch 102 is a switch for unlocking only a specific door. This keyless entry operation remote controller 100 transmits a request signal including a unique code corresponding to each switch as the switches 101 to 103 are pressed. When this request signal is received by a keyless entry signal receiving device (operation signal receiving means) 110, which will be described later, and it is confirmed that it matches a preset unique code, a door corresponding to each switch is provided. Is unlocked or locked.

  The keyless entry operation remote controller 100 is provided with a key unit 104 as shown in FIG. The key unit 104 is for directly operating the lock unit 31 provided on the FR door 21 on the driver's seat side, etc. to unlock or lock the door.

  Further, the vehicle 1 is provided with a drive means control unit 110, a keyless entry signal receiving device 80, and an answer back control means 90 inside the instrument panel.

  The keyless entry signal receiving device 80 is for receiving a request signal transmitted from the keyless entry operation remote controller 100 and transmitting the signal to the driving means control unit 110 and the like. Specifically, as described above, the request signal including the unique code issued from the keyless entry operation remote controller 100 is received, and it is confirmed whether or not it matches the pre-registered unique code. Then, it is determined whether the signal is a signal transmitted from the lock switch 101, a signal transmitted from the unlock switch 101, or a signal transmitted from the S switch 102. It transmits to the answer back control means 90.

  The said drive part control means 110 is for drive-controlling the said drive means 71-75 provided in each door 21-25. As shown in FIG. 3, the drive unit control means 110 is provided with a first unlock control means 111, a second unlock control means 112, and a collective lock control means 113. The first unlocking control means 111, the second unlocking control means 112, and the collective locking control means 113 are based on the operation signal of the keyless entry operation remote controller 100 received and determined by the keyless entry signal receiving device 80. Any one of the means is selected.

  The collective locking control means 113 is for simultaneously locking all the doors 21 to 25 in accordance with the pressing operation of the lock switch 103. In other words, when the lock switch 103 is pressed and the operation signal is received and determined by the keyless entry signal receiving device 80, the collective locking control unit 73 drives all the driving units 71 to 75 to drive them. By driving the lock units 31 to 35 by means 71 to 75, all the doors 21 to 25 are locked simultaneously.

  The first unlock control means 111 is for unlocking all the doors 21 to 25 at the same time in response to the pressing operation of the unlock switch 101. That is, when the unlock switch 101 is pressed and the operation signal is received and determined by the keyless entry signal receiving device 80, the first unlocking control unit 111 drives all the driving units 71 to 75. Then, by driving the lock units 31 to 35 by the driving means 71 to 75, all the doors 21 to 25 are unlocked simultaneously.

  The second unlock control means 112 is for unlocking only a specific door in response to the pressing operation of the S switch 102. That is, when the S switch 102 is pressed and the operation signal is received and determined by the keyless entry signal receiving device 80, the second unlocking control unit 112 performs a specific drive among the driving units 71 to 75. By driving the means and driving the specific lock unit by the specific drive means, only the specific door provided with the specific lock unit is unlocked. Specifically, after the second unlock control means 112 is selected based on the determination result transmitted from the keyless entry signal receiving device 80, the first of the unlock switches 51 to 55 is pressed. Unlock the door with the unlock switch.

  In the second unlocking control means 112, after the specific door is unlocked as described above, the specific door is opened based on the door opening / closing sensors 61 to 65, and then the closing operation is performed. When it is detected that this has been done, this particular door is locked. As described above, the second unlock control means 112 unlocks and locks a specific door.

  The answer back control means 90 is for controlling the answer back means based on the operation signal from the keyless entry operation remote controller 100 received and determined by the keyless entry signal receiver 80. Here, the answer-back means means whether the keyless entry signal receiving device 80 has received an operation signal from the keyless entry operation remote controller 100, and whether or not the door has been unlocked or locked in response to the operation signal. Is to make the user or the like recognize. As this answer back means, for example, a lamp unit 2 can be used as shown in FIG. The lamp unit 2 turns on the turn signal lamp 3 or the like according to the reception state of the operation signal of the keyless entry operation remote controller 100, and allows the user or the like to recognize the reception state of the operation signal.

  The answer back control means 90 determines whether to drive the answer back means based on the operation signal from the keyless entry operation remote controller 100 received and determined by the keyless entry signal receiving device 80. Specifically, when it is determined in the keyless entry signal receiver 80 that the lock switch 103 has been pressed, the lamp unit 2 is driven and the turn signal lamp 3 is lit. Further, when it is determined in the keyless entry signal receiver 80 that the unlock switch 102 has been pressed, the lamp unit 2 is driven and the turn signal lamp 3 is lit. Here, the lighting method when the lock switch 103 is pressed and the lighting method when the unlock switch 101 is pressed are different so that it can be recognized which switch is pressed. It is good to keep. On the other hand, when it is determined in the keyless entry signal receiver 80 that the S switch 102 has been pressed, the driving of the lamp unit 2 is restricted and the turn signal lamp 3 is prohibited from being lit.

  As described above, the locking device 10 ensures the operability of the user and the like by changing the unlocking pattern of the door and the control state of the answer back means according to the operation state of the keyless entry operation remote controller 100. However, safety can be secured.

  Next, operation | movement of the said locking device 10 at the time of unlocking a door is demonstrated using a flowchart. FIG. 4 is a flowchart for explaining the operation of the locking device 10 according to the embodiment, and FIG. 5 is a flowchart for explaining the operation of the locking device 10 according to another embodiment.

  In FIG. 4, it is assumed that all the doors 21 to 25 of the vehicle 1 are in a locked state. In this state, when the pressing operation of the unlock switch 101 is performed, that is, when the operation signal of the unlock switch 101 is received and determined (YES in step S1), the lamp unit 2 is driven and the turn signal lamp is driven. 3 is turned on (step S2). And the 1st unlocking control means 111 act | operates (step S3), all the drive means 71-75 are driven, and all the lock units 31-35 are driven by these drive means 71-75. (Step S4), all the doors 21 to 25 are unlocked (Step S5).

  On the other hand, when the pressing operation of the S switch 102 is performed, that is, when the operation signal of the S switch 102 is received and determined (NO in step S1 and YES in step S6), first, the lamp unit 2 is turned on. Driving is restricted and lighting of the turn signal lamp 3 is prohibited (step S7). And each lock unit 31-35 will be in a standby state (step S8). If any one of the unlocking switches 51 to 55 is performed within a predetermined time from when the operation of the S switch 102 is received (YES in step S9), the process proceeds to step S12. On the other hand, if none of the unlocking switches 51-55 is operated within this predetermined time (NO in step S9), the standby state is released (step S10), and the drive restriction state of the lamp unit 2 and The turn-on prohibition state of the turn signal lamp 3 is released (step S11), and the process returns to step S1.

  As described above, if any one of the unlock switches 51 to 55 is operated within a predetermined time (YES in step S9), the second unlock control means 112 is activated (step S12). . Then, the door driving means provided with the operated unlocking switch is driven, and the door locking unit provided with the operated unlocking switch is driven by the driving means (step S13). The door is unlocked (step S14).

  Next, it is determined whether or not the unlocked door is opened within a predetermined time after unlocking (step S15). If YES is determined here and the opening operation of the door is detected, it is further determined whether or not the door is subsequently closed (step S16). If a closing operation after the opening operation is detected (YES in step S16), the unlocking door driving means is driven by the second unlocking control means 112, and accordingly, the door is moved to this door. The provided lock unit is driven and this door is locked again (step S17). On the other hand, if the door opening operation is not detected within a predetermined time after unlocking (NO in step S15), the door is locked again by the second unlocking control means 112 (step S18), and the process returns to step S1.

  Next, the operation | movement by the locking device which concerns on other embodiment is demonstrated using FIG. Here, only steps after step S6 different from FIG. 4 will be described.

  In this embodiment, the door to be unlocked is designated in advance by the second unlocking control means 112, and the second unlocking control means 112 is not operated by the unlocking switches 51 to 55, The designated door is configured to be unlocked.

  In this embodiment, when the S switch 102 is pressed, that is, when an operation signal for the S switch 102 is received and determined (NO in step S1 and YES in step S6), first, The driving of the lamp unit 2 is restricted, and the turn signal lamp 3 is prohibited from being lit (step S20). Then, the second unlocking control means 112 is operated to drive the designated door driving means and the lock unit (step S21), thereby unlocking the designated door (step S22). ).

  Next, as in the case shown in FIG. 5, it is determined whether or not the unlocked door has been opened within a predetermined time after unlocking (step S23). If YES is determined here and the opening operation of the door is detected, it is further determined whether or not the door is subsequently closed (step S24). When the closing operation after the opening operation is detected (YES in step S24), the door unlocking drive means is driven by the second unlocking control means 112, so that the door The lock unit is driven and the door is locked again (step S25). On the other hand, if the opening operation of the door is not detected within a predetermined time after unlocking (NO in step S23), the door is locked again by the second unlocking control means 112 (step S28), and the turn signal lamp 3 is released (step S27), and the process returns to step S1.

  As described above, in the present locking device 10, the first unlocking control unit 111 that unlocks a plurality of doors simultaneously in response to the operation of the keyless entry operation remote controller 100 and the second unlocking only a specific door. Since the unlocking control means 112 is selectively operated, the first unlocking control means 111 can unlock the plurality of doors 21 to 25 at the same time to ensure a smooth ride for passengers and the like. On the other hand, the second unlocking control means 112 unlocks only a specific door and prohibits the unlocking of the door other than the user getting on, thereby suppressing the unexpected entry of the theft into the vehicle interior. be able to. The first unlocking control unit 111 and the second unlocking control unit 112 can be selectively operated according to the operation of the keyless entry operation remote controller 100 that can be remotely operated. Therefore, the user can arbitrarily select it depending on the situation, so that the operability is improved.

  Further, like the locking device 10, the second unlocking control means 112 unlocks only the door provided with the unlocking switch operated first after the keyless entry operation remote controller 100 is operated. If it comprises, the door which a user etc. unlocks according to a use condition can be selected, Therefore The convenience improves.

  Further, as in the case of the locking device 10, when the closed state is detected after the open state of the door unlocked by the second unlocking control means 112 is detected, the unlocked door is locked. If comprised in this way, the safety | security of a user etc. can be ensured by suppressing forgetting to lock this door.

  Further, like the locking device 10, the keyless entry operation remote controller 100 has an unlock switch 101 for operating the first unlock control means 111 and an S switch 102 for operating the second unlock control means 112. Can be prevented from operating the first unlocking control unit 111 and the second unlocking control unit 112 by mistake, and the operability is improved.

  Further, as in the case of the locking device 10, when the operation operation of the first unlocking control unit 111 is selected, the answer back unit is driven, while the operation operation of the second unlocking control unit 112 is performed. If the answer back control means 90 is provided so as to restrict the drive of the answer back means when selected, the user or the like operates the keyless entry operation remote controller 100 when the first unlock control means 111 is activated. While the signal reception status and the door opening / closing status can be easily recognized and the operability is improved, the entry of a theft or the like can be more reliably suppressed when the second unlock control means 112 is operated.

  Further, as in the other embodiments of the locking device 10, when a specific door to be unlocked by the operation of the second unlocking control means 112 is designated in advance, the user or the like Since only a specific door designated in advance can be unlocked without any further operation in addition to the operation of the entry operation remote controller 100, the convenience is improved.

  Here, in the said embodiment, it showed about the method of providing the unlocking switches 51-55 in the vehicle 1, and specifying the door unlocked by the 2nd unlocking control means 112 according to operation of the said unlocking switch. However, you may make it identify the said door according to the operation condition of the outer door handles 41-45, for example. That is, only the door provided with the outer door handle operated first may be unlocked. In addition, a designation switch for specifying a door to be unlocked by the second unlocking control unit 112 may be separately provided in the vehicle interior, and the door may be specified according to the operation status of the designation switch.

  Moreover, in the said embodiment, although it comprised so that the door once unlocked may be locked by the 2nd unlocking control means 112 based on the detection result of the said door opening-and-closing sensors 61-65, Furthermore, on a sheet | seat etc. By providing a detection means for detecting whether a user or the like has entered the vehicle, such as a weight sensor provided, it is detected that the user has entered the vehicle and the closed state of the door is detected, You may comprise so that a door may be locked.

  Further, it is not necessary to provide all the operation switches in the keyless entry operation remote controller 100, and only a remote controller having an S switch function may be separately constructed.

  In addition, it is not necessary to provide all the operation switches individually in the keyless entry operation remote controller 100, and only one or two operation switches are provided, and the locking means 73, the first unlocking function are selected according to the number of pressing times and the pressing time. The lock control means 111 and the second unlock control means 112 may be selected.

  The operation of the keyless entry operation remote controller 100 such as the operation switch and the unlocking switch is not limited to the pressing operation.

  Further, the answer back means is not limited to the lamp unit 2, and a generator for generating a buzzer sound or the like may be used.

  Further, the number of doors of the vehicle 1 is not limited to the above.

1 is a schematic configuration diagram of a vehicle having a vehicle door locking device according to the present invention. It is the schematic of the remote controller shown in FIG. It is a schematic block diagram of the locking device of the vehicle door shown in FIG. It is a flowchart for demonstrating operation | movement of the locking device of the vehicle door shown in FIG. It is a flowchart for demonstrating operation | movement of the locking device of the vehicle door which concerns on other embodiment.

Explanation of symbols

1 vehicle
2 Turn signal lamp (answerback means)
DESCRIPTION OF SYMBOLS 10 Vehicle door locking device 21-25 Door 31-35 Lock unit (locking mechanism)
51-55 Unlocking switch 61-65 Door open / close sensor (door open / close state detection means)
71-75 Drive means 80 Keyless entry signal receiver 90 Answer back control means 100 Keyless entry operation remote controller (remote controller)
101 Unlock switch (first operation part)
102 S switch (second operation unit)
110 Drive unit control means 111 First unlocking control means 112 Second unlocking control means 113 Collective locking control means

Claims (6)

A locking mechanism for locking and unlocking each door provided in each of the installation portions of a plurality of doors of the vehicle;
Drive means for driving each of the locking mechanisms;
Drive unit control means capable of controlling the drive state of the drive means;
A remote controller for operating the drive control means from a remote location outside the vehicle compartment;
The drive unit control means drives the plurality of drive means and drives the locking mechanism by the drive means, thereby first unlocking control means for simultaneously unlocking the plurality of doors; Second unlocking control means for unlocking only a specific door provided with the specific locking mechanism by driving the specific driving means among the driving means and driving the specific locking mechanism by the driving means. And having
The vehicle door locking device according to claim 1, wherein the first unlocking control means and the second unlocking control means are selectively operated in response to an operation of the remote controller. The vehicle door locking device according to claim 1,
The second unlocking control means drives only the driving means provided on the door operated first after the operation of the remote controller among the plurality of driving means, and drives the locking mechanism by this driving means. And a door locking device for a vehicle, wherein only the operated door is unlocked. The vehicle door locking device according to claim 1,
The specific door and the specific locking mechanism provided on the door and the specific driving means are designated in advance,
The second unlocking control unit drives only the specified specific door by driving only the specific driving unit specified in advance and driving the specific locking mechanism by the specific driving unit. An unlocking device for a vehicle door, which is unlocked. In the locking device of the vehicle door in any one of Claims 1-3,
Door opening / closing state detecting means for detecting the opening / closing states of the plurality of doors,
When the specific door is unlocked by the second unlocking control unit, the second unlocking control unit detects the open state of the specific door after the door open / closed state detection unit detects the open state. As the closed state of the specific door is detected, the driving means provided on the specific door is driven, and the locking mechanism is driven by the driving means, so that the specific door is automatically operated. A door locking device for a vehicle, characterized in that the door is locked. In the locking device of the vehicle door in any one of Claims 1-4,
The remote controller includes a first operation unit that operates the first unlocking control unit and a second operation unit that operates the second unlocking control unit, respectively. A locking device for a vehicle door. In the locking device of the vehicle door in any one of Claims 1-5,
Operation signal receiving means for receiving an operation signal of the remote controller;
When the operation signal is received by the operation signal receiving means, an answer back means for causing a user or the like to recognize the reception status of the operation signal by generating sound or light; and
When the operation of the first unlock control means is selected by the operation of the remote controller, the answer back means is driven while the second unlock control means is driven according to the operation of the remote controller. And an answer back control means for restricting the drive of the answer back means and prohibiting the generation of the sound and light when the actuating operation is selected.

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