KR20170130480A - Vehicle control system, vehicle control device, and mobile device - Google Patents

Vehicle control system, vehicle control device, and mobile device Download PDF

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KR20170130480A
KR20170130480A KR1020177029812A KR20177029812A KR20170130480A KR 20170130480 A KR20170130480 A KR 20170130480A KR 1020177029812 A KR1020177029812 A KR 1020177029812A KR 20177029812 A KR20177029812 A KR 20177029812A KR 20170130480 A KR20170130480 A KR 20170130480A
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South Korea
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door
vehicle control
search
portable device
control device
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KR1020177029812A
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Korean (ko)
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KR101944209B1 (en
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류스케 이시카와
마사히토 고지마
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가부시키가이샤 덴소
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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
    • 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
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B49/00—Electric permutation locks; Circuits therefor ; Mechanical aspects of electronic locks; Mechanical keys therefor

Abstract

The vehicle control system 100 includes a portable device 20 carried by a user and a vehicle control device 10 mounted on the vehicle and adapted to revise the door of the vehicle by being connected to the portable device in a wireless communication manner. The vehicle control apparatus includes a selection section (31) for selecting a door to be updated among a plurality of doors provided in the vehicle. According to this configuration, it is possible to customize the door that is revised by connecting the portable device so as to allow wireless communication, and it is possible to revise only the door according to the usage form of the user, instead of revising all the doors uniformly.

Figure P1020177029812

Description

Vehicle control system, vehicle control device, and mobile device

The present application is based on Japanese Patent Application No. 2015-068821, filed on March 30, 2015, the content of which is incorporated herein by reference.

The present disclosure relates to a vehicle control system for revising a door of a vehicle by connecting a portable device carried by a user to a vehicle control device mounted on the vehicle in a wireless communication manner, a vehicle control device for constructing the system, and a portable device.

BACKGROUND ART [0002] In recent vehicles, it has become widespread to install a system for controlling the correction and revision of a door wirelessly by a portable device carried by a user, rather than a mechanical key. For example, Patent Document 1 discloses a system in which all doors are corrected when the portable device is away from the vehicle by a predetermined range or more, and all doors are revised when the portable device approaches within a predetermined range from the vehicle.

Japanese Patent No. 3809934

In the conventional system, when the portable device approaches the vehicle, all the doors are revised. Therefore, the door which the user does not want to revise has been revised to be inconvenient to use, and in some cases, there is a possibility that the security of the user is damaged.

The present disclosure has been made in view of the above points, and relates to a vehicle control system for revising a door of a vehicle by connecting a mobile device carried by a user to a vehicle control device mounted on the vehicle so as to allow wireless communication, And to provide a vehicle control device for constructing the vehicle control system, and a portable device.

A vehicle control system according to an aspect of the present disclosure includes a portable device carried by a user and a vehicle control device mounted on the vehicle and connected to the portable device in a wireless communication manner. The vehicle control device revises the door of the vehicle by connecting the portable device in a wireless communication manner. The vehicle control device includes a selection unit that selects a door to be revised among a plurality of doors provided in the vehicle.

According to this configuration, it is possible to customize the door that is revised by connecting the portable device so as to allow wireless communication, and it is possible to revise only the door according to the usage form of the user, instead of revising all the doors uniformly.

The above and other objects, features and advantages of the present disclosure will become more apparent from the following detailed description with reference to the accompanying drawings. Fig.
1 is a view schematically showing a configuration example of a vehicle control system according to a first embodiment of the present disclosure,
2 is a block diagram schematically showing a configuration example of a vehicle control device,
3 is a block diagram schematically showing a configuration example of the portable device,
4 is a diagram showing an example of vehicle control by the vehicle control system,
5 is a block diagram schematically showing a configuration example of the vehicle control device according to the second embodiment of the present disclosure,
6 is a diagram showing an example of vehicle control by the vehicle control system,
7 is a diagram showing an example of vehicle control by the vehicle control system according to the third embodiment of the present disclosure,
8 is a view schematically showing a configuration example of a vehicle control system according to a fourth embodiment of the present disclosure,
9 is a view schematically showing a configuration example of a vehicle control system according to a fifth embodiment of the present disclosure,
10A is a diagram showing an example of vehicle control in the case of automatic locking processing by the vehicle control system,
10B is a diagram showing an example of vehicle control in the case of manual lock processing by the vehicle control system,
11A is a diagram showing an example of vehicle control in the case of automatic lock processing by the vehicle control system according to the sixth embodiment of the present disclosure,
11B is a diagram showing an example of vehicle control in the case of manual lock processing by the vehicle control system according to the sixth embodiment of the present disclosure,
12A is a diagram showing an example of vehicle control in the case of automatic lock processing by the vehicle control system according to the seventh embodiment of the present disclosure,
12B is a diagram showing an example of vehicle control in the case of manual lock processing by the vehicle control system according to the seventh embodiment of the present disclosure,
13 is a diagram showing an example of vehicle control by the vehicle control system according to the eighth embodiment of the present disclosure,
14 is a diagram showing an example of vehicle control by the vehicle control system according to the ninth embodiment of the present disclosure.

Hereinafter, a plurality of embodiments of the present disclosure will be described with reference to the drawings. In each embodiment, substantially the same elements are denoted by the same reference numerals, and a description thereof is omitted.

(First Embodiment)

The vehicle control system 100 illustrated in FIG. 1 is constructed by a vehicle control device 10 mounted on a vehicle V and a portable device 20 carried by the user. In this case, the vehicle V is a so-called five-door vehicle, and includes a door D1 of the driver's seat, a door D2 of the passenger seat, doors D3 and D4 of the rear seats and a door D5 of the trunk. As illustrated in Fig. 2, the vehicle control device 10 is a configuration in which a plurality of search antennas 12 are connected to the control unit 11. Fig. In this case, the vehicle control apparatus 10 includes a driver's seat search antenna 12A provided on a driver's door D1, a passenger seat search antenna 12B provided on a driver's door D2, a trunk door D5 And a trunk search antenna 12C provided in the trunk search antenna 12C. Further, the search antenna 12 may be provided on other doors, for example, doors D3 and D4 of the rear seats.

The control unit 11 is configured mainly by a microprocessor and controls overall operation of the vehicle control device 10. [ Further, the control unit 11 virtually realizes the customization processing unit 31 by software by executing the control program in the microprocessor. The customization processing unit 31 is an example of a selection unit and selects a door to be revised when the mobile device 20 approaches the plurality of doors D1 to D5 provided by the vehicle V. The vehicle control apparatus 10 may be configured to realize the customization processing section 31 by hardware.

3, the portable device 20 includes a control unit 21, a lock button 22, an unlock button 23, an antenna 24, and a button battery 25. As shown in Fig. The control unit 21 is constituted by a microprocessor as a main body, and controls the overall operation of the portable device 20. The lock button 22 and the unlock button 23 are operated by the user. When the lock button 22 is operated, the control unit 21 outputs a correction command signal for correcting the door of the vehicle from the antenna 24. When the unlock button 23 is operated, the control unit 21 outputs the revision command signal from the antenna 24 for revising the door of the vehicle. The portable device 20 may be provided with buttons other than the lock button 22 and the unlock button 23. The button battery 25 is a power source for the portable device 20.

The vehicle control device 10 is configured to be able to execute a search process for searching the mobile device 20. [ The vehicle control apparatus 10 starts the search processing when all the doors D1 to D5 of the vehicle V are corrected. In this search process, the vehicle control device 10 transmits a search signal for searching the portable device 20 from the search antenna 12. [ In this case, the vehicle control device 10 transmits the long wave LF (Low Frequency) as a search signal.

The vehicle control device (10) transmits the longwave (LF) in a predetermined cycle. The vehicle control device 10 is configured to be able to change the period of transmission of the longwave (LF). Further, the vehicle control device 10 transmits the long wave LF to a predetermined output. The vehicle control device 10 is configured to be able to change the search range of the portable device 20 by adjusting the output of the long wave LF. The vehicle control device 10 is configured to be able to select an antenna for outputting the longwave (LF) among the plurality of search antennas 12A to 12C.

According to the vehicle control system 100, when the user carrying the portable device 20 approaches the vehicle V and the distance between the vehicle control device 10 and the portable device 20 is within a predetermined distance, The portable device 20 receives the long wave LF transmitted from the vehicle control device 10. [ The portable device 20 that has received the long wave LF outputs a high frequency RF (Radio Frequency). When the radio frequency RF is received from the portable device 20, the vehicle control device 10 establishes a wireless communication line between the portable devices 20. As a result, the portable device 20 is connected to the vehicle control device 10 in a wireless communication-enabled manner, and the vehicle control device 10 automatically corrects the door of the vehicle V. That is, the vehicle control device 10 executes the automatic unlocking process. At this time, the vehicle control apparatus 10 does not revise all the doors D1 to D5 uniformly, but specifically, only the door customized according to the usage form of the user is revised as described later.

On the other hand, when the user carrying the portable device 20 moves away from the vehicle V and the communication line established between the vehicle control device 10 and the mobile device 20 is interrupted, the vehicle control device 10 , All the doors D1 to D5 of the vehicle V are automatically corrected. That is, the vehicle control device 10 executes the automatic lock process. The communication mode for connecting the vehicle control device 10 and the mobile device 20 in a wireless communication manner is not limited to the above-described LF band communication.

The portable device 20 transmits the value of the long-wave LF radio wave intensity RSS received from the vehicle control device 10 to the vehicle control device 10 by RF communication and transmits the value of the long- ) May be configured to determine whether the mobile device 20 is approaching or not based on the intensity of the radio wave. In this case, the vehicle control apparatus 10 automatically corrects the doors D1 to D5 of the vehicle V when the electric wave intensity received by the portable device 20 exceeds a predetermined value, (D1 to D5) of the door (V) are automatically corrected.

Next, an example of vehicle control by the vehicle control system 100 will be described. As illustrated in Fig. 4, the vehicle control apparatus 10 starts searching the portable device 20 when all the doors D1 to D5 of the vehicle V are automatically corrected. That is, the vehicle control device 10 searches for the portable device 20 by outputting the long wave LF from the search antenna 12. When the portable device 20 is approached and a wireless communication line is established between the vehicle control device 10 and the mobile device 20, the vehicle control device 10 is located closest to the mobile device 20 at that point In this case, the door D1 is selected as the door to be revised. At this time, the vehicle control apparatus 10 maintains the corrected state of the doors D2 to D5 other than the door D1 closest to the portable device 20. [

According to the present embodiment, the vehicle control device 10 selects a door that is revised when the mobile device 20 approaches among a plurality of doors D1 to D5 provided in the vehicle V. In the present embodiment, the vehicle control device 10 selects the door closest to the portable device 20 as the door to be revised. That is, the vehicle control device 10 customizes the revised door to the door closest to the mobile device 20 as the portable device 20 is connected to be wirelessly communicable. When a user carrying the mobile device 20 approaches the vehicle V, it is generally assumed that the door closest to the vehicle V is revised. Therefore, according to the present embodiment in which only the door closest to the user is revised, not all doors are revised uniformly, only the door according to the usage form of the user can be revised.

(Second Embodiment)

As illustrated in Fig. 5, in the present embodiment, the vehicle control device 10 virtually realizes the learning processing unit 32 by executing the control program. The vehicle control apparatus 10 may be configured to realize the learning processing section 32 by hardware.

The learning processing unit 32 is an example of a storage unit, and stores the door that has been opened and closed before the last correction in a storage medium (not shown). That is, door (D1 to D5) of the vehicle (V) is provided with an opening / closing detection sensor (not shown) for detecting opening / closing of the door. Then, when the door is opened or closed, the learning processing section 32 stores the detection result of the opening / closing detection sensor in a storage medium (not shown). That is, the learning processing unit 32 accumulates the opening / closing history of the door. The learning processing unit 32 extracts and stores the opening / closing detection results immediately adjacent to those stored in the storage medium at that time when all the doors D1 to D5 are automatically corrected. Thereby, the learning processing unit 32 stores the doors opened and closed before the last correction.

Next, an example of vehicle control according to the present embodiment will be described. 6, the vehicle control apparatus 10 starts the search process of the mobile device 20 when all the doors D1 to D5 of the vehicle V are automatically corrected. When the portable device 20 is approached and a wireless communication line is established between the vehicle control device 10 and the mobile device 20, the vehicle control device 10 is located closest to the mobile device 20 at that point The door D1 is selected as the door to be revised. The vehicle control apparatus 10 also selects and modifies the door stored in the learning processing section 32, in this case the door D2, as the door to be revised. Further, the vehicle control apparatus 10 maintains the corrected state for the doors other than the doors D1 and D2.

According to the present embodiment, the vehicle control device 10 is provided with a learning function for storing the doors opened and closed before the last correction, and the door stored by this learning function is also revised. It is highly likely that the door opened and closed before the last correction is opened and closed even after the present revision. According to the present embodiment, not only the closest door to the portable device 20 but also the door which is likely to be opened and closed can be revised, and the door according to the use form of the user can be revised.

(Third Embodiment)

In the present embodiment, the learning processing unit 32 stores the door corresponding to the seat detected by the person before the last correction in the storage medium. That is, each seat of the vehicle V is provided with an unillustrated seating sensor for detecting that a person is seated. Then, when a person is seated in each seat, the learning processing section 32 stores the detection result of the seating sensor in a storage medium (not shown). That is, the learning processing section 32 accumulates the seating history of the person. The learning processing unit 32 extracts and stores the seating detection results immediately adjacent to the door stored in the storage medium at that time when all the doors D1 to D5 are automatically corrected. Thereby, the learning processing section 32 specifies a seat in which a person is detected before the last correction, and stores a door corresponding to a specific seat.

Next, an example of vehicle control according to the present embodiment will be described. 7, the vehicle control apparatus 10 starts the search process of the mobile device 20 when all the doors D1 to D5 of the vehicle V are automatically corrected. When the portable device 20 is approached and a wireless communication line is established between the vehicle control device 10 and the mobile device 20, the vehicle control device 10 is located closest to the mobile device 20 at that point The door D1 is selected as the door to be revised. The vehicle control apparatus 10 also revises the door stored in the learning processing section 32, in this case, the door D2 and the door D4, as the door to be revised. Further, the vehicle control device 10 maintains the corrected state of the doors other than the doors D1, D2, and D4.

According to the present embodiment, the vehicle control device 10 has a learning function for storing a door corresponding to a seat detected by a person before the last correction, and the door stored by the learning function is also revised. It is highly likely that the door corresponding to the seat detected by the person before the last correction is opened or closed even after the present revision. According to this embodiment, in addition to the door closest to the portable device 20, a door which is likely to be opened or closed can be further revised, and the door can be modified in accordance with the use form of the user.

(Fourth Embodiment)

As illustrated in Fig. 8, in the present embodiment, touch buttons B1 to B5 are provided on the door handles of the doors D1 to D5 of the vehicle V, respectively. When the touch button is operated, the vehicle control device 10 revises the door provided with the touch button.

According to the present embodiment, a door which is not selected as the door to be revised can be revised by the user operating the touch buttons individually. That is, the vehicle control system 100 according to the present embodiment has means for individually revising doors that are not selected as the doors to be revised. Therefore, the door which is not selected as the door to be revised in accordance with the approach of the portable device 20 can be revised as necessary.

When the touch buttons B1 to B5 are operated, the vehicle control device 10 may be configured to collectively revise all doors that have been corrected at that time. Further, the vehicle control device 10 may be configured such that, for example, only the door D1 corresponding to the driver's seat is provided with a touch button, and when the touch button is operated, all doors corrected at that time are collectively revised do.

(Fifth Embodiment)

As shown in Fig. 9, in the present embodiment, the vehicle control device 10 is provided with a lock switch S that is operated by a user. When the lock switch S is operated, the vehicle control device 10 corrects all of the doors D1 to D5 collectively. In this case, the lock switch S is provided on the driver's door D1. The lock switch S may be provided in the other doors D2 to D5. The lock switch S may be provided at a portion other than the doors D1 to D5 of the vehicle V, for example, a pillar or a door mirror.

As shown in Fig. 10A, when all the doors D1 to D5 are corrected according to the disconnection of the wireless communication line of the portable device 20, that is, when the automatic locking process is performed , A long wave (LF) is transmitted from the search antenna 12, and search processing for searching the portable device 20 is performed. On the other hand, as illustrated in Fig. 10B, when the vehicle controller 10 corrects all the doors D1 to D5 according to the operation of the lock switch S by the user, that is, , Search processing is not performed. That is, the vehicle control apparatus 10 does not transmit the longwave wave (LF) from any of the search antennas 12.

It is assumed that the user who locks the door manually is not preferred to the automatic unlocking process in which the door is automatically changed, and it is preferable to manually revise the door. According to the present embodiment, when the door is manually locked, no search process for performing the automatic unlocking process is performed. Thereby, it is possible to provide the unlocking process according to the user's intention, that is, the wish to revise the door manually. Further, since the search process is not performed, the power consumption of the in-vehicle battery not shown can be suppressed.

The manual lock process may be a lock by the operation of the lock button 22 of the portable device 20 or a lock by a mechanical key member.

(Sixth Embodiment)

11A, in the present embodiment, the vehicle control apparatus 10 is configured such that when automatic locking processing is performed on all the doors D1 to D5 as the wireless communication line of the portable device 20 is disconnected , A long-wave (LF) is transmitted from the search antenna 12 to perform search processing. At this time, the vehicle control device 10 performs search processing with the first cycle of the long-wave (LF) transmission period from the search antenna 12. The first period can be appropriately changed and set.

On the other hand, as shown in Fig. 11B, when manual lock processing is performed on all the doors D1 to D5 in accordance with the operation of the lock switch S by the user, ) As the second cycle. The second period can be appropriately changed and set if the period is longer than the first period. As described above, when the manual lock process is performed, the vehicle control device 10 lengthens the transmission period of the longwave (LF) in the search process and weakens the output of the longwave (LF).

If the output of the long wave LF in the search process is weakened, the accuracy of detecting the approach of the portable device 20 is lowered, and there is a possibility that the automatic unlocking process is not performed well. However, when the door is locked by manual operation, it is assumed that it is preferable to manually change the door. Therefore, if the door is manually locked, the output of the longwave (LF) in the search process may be weakened. By thus weakening the output of the longwave (LF) in the search process, the power consumption of the in-vehicle battery can be suppressed.

(Seventh Embodiment)

12A, in the present embodiment, the vehicle control apparatus 10 is configured such that when the automatic locking process is performed on all the doors D1 to D5 as the wireless communication line of the portable device 20 is disconnected , A long-wave (LF) is transmitted from the search antenna 12 to perform search processing. At this time, the vehicle control device 10 adjusts the output of the longwave LF from the search antenna 12 to perform search processing with the search range of the mobile device 20 set to the first range. The first range can be appropriately changed and set.

On the other hand, as illustrated in Fig. 12B, when the vehicle control device 10 performs the manual locking process on all the doors D1 to D5 in accordance with the operation of the lock switch S by the user, 12 by setting the search range of the portable device 20 to the second range by performing adjustment of the output of the long wave LF. The second range can be appropriately changed and set if the range is narrower than the first range. In this manner, when the manual lock process is performed, the vehicle control apparatus 10 narrows the search range in the search process and weakens the output of the long wave LF. Thus, power consumption of the in-vehicle battery can be suppressed.

(Eighth embodiment)

As shown in Fig. 13, in the present embodiment, the vehicle control device 10 drives not only all of the search antennas 12A to 12C but also search antennas provided in a predetermined door, and performs search processing. In this case, the vehicle control device 10 drives the search antenna 12A of the door D1 and the search antenna 12B of the door D2 to perform search processing. Then, the vehicle control device 10 does not perform the search processing by the search antenna 12C of the door D5. The doors D1 and D2 are doors that have been opened or closed before the previous time correction, or doors selected as the doors corresponding to seats for which a person has been detected before the last time correction. That is, the doors D1 and D2 are doors that are likely to be opened or closed after the revision. Further, the predetermined door may be a door of at least one of a door opened before the previous time correction and a door corresponding to a seat where a person is detected before the last correction. In addition, the predetermined door can be appropriately changed and set as long as it is a door that can be determined to have a high possibility of being opened or closed.

According to the present embodiment, the search processing from the door, which can be judged to have a low possibility of opening and closing even if it is revised, is not performed. Therefore, the power consumption required for the search processing can be suppressed.

(Ninth embodiment)

As shown in Fig. 14, in the present embodiment, the vehicle control device 10 performs search processing by weakening the output of the search antenna provided in a predetermined door to an output of the search antenna provided in another door . In this case, the vehicle control device 10 weakens the output of the search antenna 12C of the door D5 from the output of the search antennas 12A and 12B. The door D5 is a door other than the door corresponding to the door opened and closed before the last correction and the seat where the person is detected before the last correction. That is, the door D5 is a door that can be determined to have a low possibility of opening / closing even if it is revised. Further, the predetermined door can be appropriately changed and set as long as it is a door that can be determined to have a low possibility of opening and closing.

According to the present embodiment, the output of the search process from the door, which can be determined to have a low possibility of opening and closing even if it is revised, is weakened. Therefore, the power consumption required for the search processing can be suppressed.

Although the present disclosure has been described in accordance with the embodiments, it is understood that the present disclosure is not limited to the embodiments and structures. This disclosure includes various modifications and variations within the scope of equivalents. In addition, various combinations or forms, as well as other combinations or configurations including only one, more, or less of those elements, fall within the scope or spirit of the present disclosure.

Claims (15)

A portable device 20 carried by the user,
A vehicle control system comprising a vehicle control device (10) mounted on a vehicle, the vehicle control device (10) revising a door of the vehicle by connecting the portable device
Wherein the vehicle control apparatus includes a selection section (31) for selecting a door to be updated among a plurality of doors provided in the vehicle. The vehicle control system according to claim 1, wherein the selection unit selects a door closest to the portable device as a door to be revised. The door lock device according to claim 1 or 2, further comprising a storage unit (32) for storing a door opened and closed before the last correction,
And the selection unit selects the door stored by the storage unit as a door to be revised. The information processing apparatus according to any one of claims 1 to 3, further comprising a storage unit (32) for storing a door corresponding to a seat detected by a person before the last correction,
And the selection unit selects the door stored by the storage unit as a door to be revised. The vehicle control system according to any one of claims 1 to 4, wherein the doors not selected by the selection unit are each revised by a predetermined operation by the user. The vehicle control system according to any one of claims 1 to 5, wherein all the doors not selected by said selection unit are revised by a predetermined operation by a user. The vehicle control device according to any one of claims 1 to 6, wherein, when the door is corrected according to the disconnection of the wireless communication line with the portable device, the vehicle control device performs search processing for searching the portable device, When the door is corrected according to the predetermined operation by the control unit, the search process is not performed. The vehicle control device according to any one of claims 1 to 6, wherein, when the door is corrected according to the disconnection of the wireless communication line with the portable device, a search signal in the search process for searching the portable device And outputs a search signal in a first cycle and performs a search by outputting a search signal in a second cycle longer than the first cycle in the search process when a door is corrected according to a predetermined operation by a user. 7. The vehicle control device according to any one of claims 1 to 6, wherein, when the door is corrected according to the disconnection of the wireless communication line with the portable device, the search range in the search process for searching the portable device The search is performed in the first range and the search is performed in the second range narrower than the first range when the door is corrected according to the predetermined operation by the user. 10. The vehicle control device according to any one of claims 1 to 9, wherein the vehicle control device is provided with a plurality of doors each having a search antenna for searching the portable device, and by driving the search antenna provided in a predetermined door And performs search processing for searching the portable device. The vehicle control system according to claim 10, wherein the predetermined door is at least one of a door opened and closed before a previous time correction and a door corresponding to a seat detected by a person before the previous time correction. 10. The vehicle control device according to any one of claims 1 to 9, wherein the vehicle control device includes a plurality of doors each having a search antenna for searching the portable device, and the output of the search antenna provided in a predetermined door Wherein the output of the search antenna is weaker than the output of the search antenna provided in another door. 13. The vehicle control system according to claim 12, wherein the predetermined door is a door other than a door corresponding to a door opened and closed before a previous time correction and a person detected before a previous time correction. A vehicle control apparatus for constructing a vehicle control system according to any one of claims 1 to 13. A portable device for constructing a vehicle control system according to any one of claims 1 to 13.
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