JP2010112890A - Portable machine - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To solve the problem wherein the position of a vehicle driven by oneself becomes unknown when a user, namely a driver of the vehicle, gets out of the vehicle and then tries to get on the vehicle again after a while. <P>SOLUTION: A portable machine includes: a position detector for detecting the position of the portable machine; a door lock operation device for operating locking/unlocking of the door of a vehicle; a storage device for storing the position of the portable machine when trying to lock the door of the vehicle by the door lock operation device for vehicles as a parking position of the vehicle; and a notification device for notifying a relative position relationship between the parking position of the vehicle and the position of the portable machine. <P>COPYRIGHT: (C)2010,JPO&INPIT

Description

  The present invention relates to a portable device, and more particularly to a portable device that can confirm a parking position of a vehicle.

  When a user who is a driver of a vehicle gets off the vehicle and tries to get on again after a while, the position of the vehicle he / she has driven may not be known. Such a situation can frequently occur when the parking area is large or when the parking area is unfamiliar. In particular, in the present age when an aging society is progressing, such a situation is considered to become increasingly apparent. In order to solve such a problem, there has been proposed a method of confirming the position of the vehicle that the user has driven after leaving the vehicle that the user has driven using a portable device that the user has (for example, Patent Documents 1 and 2).

  The method disclosed in Patent Document 1 will be described with reference to FIG. The method disclosed in Japanese Patent Application Laid-Open No. 2004-228867 is a method for specifying a parking position of a vehicle and getting on the vehicle in a portable terminal that performs Bluetooth (registered trademark) communication connection with a hands-free call device of the vehicle and performs a hands-free call. Automating the transition to hands-free call mode. Specifically, as illustrated in FIG. 1, the mobile terminal 104 is configured such that the GPS position of the mobile terminal 104 when the engine of the vehicle 103 is turned off and the Bluetooth (registered trademark) communication with the vehicle 103 is disconnected. Is automatically stored as the parking position of the vehicle 103. Then, the mobile terminal 104 sets the Bluetooth (registered trademark) wireless unit of the mobile terminal 104 to a sleep mode in which standby is not always performed. Next, when the user who got off the portable terminal 104 returns to the vicinity of the vehicle 103 again and the GPS position of the portable terminal 104 falls within a predetermined range of the parking position of the vehicle, the Bluetooth (registered trademark) wireless unit is always connected. The system automatically prepares for the transition to the hands-free call mode in the standby mode. With such a configuration, the parking position of the moving vehicle can be automatically specified.

  The method disclosed in Patent Document 2 will be described with reference to FIG. The in-vehicle system 1001 transmits vehicle position information including the position of the vehicle from the transmission / reception circuit 1021 based on a signal indicating that the parking position of the vehicle is fixed, such as a signal indicating that the position of the ignition key is turned off from on. To do. The portable device 1010 receives vehicle position information from the in-vehicle system 1001 through the transmission / reception circuit 1014, stores the received vehicle position information in the memory 1011, and notifies the vehicle position based on the vehicle position information stored in the memory 1011. That's it. With such a configuration, even when the vehicle is parked in a place where radio waves from the portable device do not reach, the parking position of the vehicle can be confirmed.

JP 2006-287644 A (refer to FIG. 1 and the item [0013] in particular) Japanese Patent Laying-Open No. 2005-84714 (see in particular FIG. 1 and items [0019] to [0057])

  However, in the method disclosed in Patent Document 1, it is necessary to make a hands-free call by connecting a mobile terminal to a hands-free call device of a vehicle via Bluetooth (registered trademark) communication, and Bluetooth (registered trademark) communication is required. A portable terminal having no function has a problem that the position of the vehicle cannot be automatically recorded.

  Further, in the method disclosed in Patent Document 2, it is necessary to transmit vehicle position information including the vehicle position from the vehicle transmission / reception circuit to the portable device based on a signal indicating that the parking position of the vehicle is fixed. . Therefore, the vehicle needs to be equipped with a vehicle position information transmission / reception circuit, and there is a problem that the vehicle position cannot be known in a vehicle not equipped with such a transmission / reception circuit.

  A portable device of the present invention includes a position detection device that detects the position of the portable device, a vehicle door lock operation device that operates locking / unlocking of the vehicle door, and a vehicle door lock operation device that locks the vehicle door. A storage device that stores the position of the portable device when operated as a parking position of the vehicle, and a notification device that notifies a relative positional relationship between the parking position of the vehicle and the position of the portable device. Features.

  Further, in the portable device of the present invention, the vehicle and the portable device include a position detection device that detects the position of the portable device, a vehicle position detection device that detects a relative position between the vehicle and the portable device, and the vehicle position detection device. A storage device that stores the position of the portable device as a parking position of the vehicle when it is detected that the distance between the vehicle and the vehicle is a predetermined distance or more, and a relative positional relationship between the parking position of the vehicle and the position of the portable device And a notification device.

  Moreover, in the portable device of the present invention, the vehicle is changed from the operating state to the stopped state by the position detecting device that detects the position of the portable device, the vehicle operating state detecting device that detects the operating state of the vehicle, and the vehicle operating state detecting device. A storage device that stores the position of the portable device when the transition is detected as a parking position of the vehicle, and a notification device that notifies a relative positional relationship between the parking position of the vehicle and the position of the portable device May be.

  In the portable device of the present invention, a position detection device that detects the position of the portable device, a map data storage device that stores data related to the position of the predetermined region, and a time when the portable device is stopped in the predetermined region are counted. Timer, a storage device that stores the position of the portable device when the time counted by the timer exceeds a predetermined time as a parking position of the vehicle, and a relative position between the parking position of the vehicle and the portable device And a notification device.

  In the portable device of the present invention, the recording device may store the parking position together with the time.

  According to the present invention, even if the vehicle does not have a special function, the parking position of the vehicle can be confirmed using only the portable device.

  Hereinafter, a portable device according to the present invention will be described with reference to the drawings. However, it should be noted that the technical scope of the present invention is not limited to these embodiments, but extends to the invention described in the claims and equivalents thereof.

  The configuration of the portable device according to the first embodiment of the present invention will be described with reference to FIG. FIG. 3 is a conceptual diagram of the configuration of the portable device 1 and the target vehicle 200 whose parking position is to be confirmed by the portable device 1. In the first embodiment, the portable device 1 includes a vehicle door lock operation device (keyless entry system) for operating locking / unlocking of a vehicle door, and the vehicle 200 is parked using the keyless entry system. It is characterized by determining the time. Here, the keyless entry system refers to a system that can lock / unlock the key of the vehicle door with a single button without inserting the key into the cylinder of the vehicle door.

The portable device 1 includes a keyless entry system 10, and the keyless entry system 10 includes an antenna 11, a transceiver 12, a control device 13, and an operation unit 14. When the operation unit 14 performs a locking / unlocking operation on the door of the vehicle 200, the operation unit 14 transmits a key locking / unlocking command to the control device 13. The control device 13 that has received the locking / unlocking instruction instructs the transceiver 12 to transmit a locking / unlocking signal, and a door locking / unlocking signal is transmitted from the antenna 11.
On the other hand, the vehicle 200 includes an antenna 201 and a receiver 202 for receiving the locking / unlocking signal. The received signal is transmitted to the control device 203, and the control device 203 performs the door control device 204 in accordance with this signal. The door is unlocked / locked by controlling.

  The portable device 1 has a GPS device 17 for knowing the position of the portable device. The antenna 15 receives a signal from a GPS satellite, and the received signal is transmitted from the receiver 16 to the GPS device 17. To know the location of the mobile device. Furthermore, the portable device 1 includes a storage device 18 for storing the position of the portable device 1, a display device 19 for displaying the position on the map, and a map data storage device 20 for storing map data. And.

  In the portable device 1 according to the first embodiment of the present invention, when the door of the vehicle 200 is locked using the keyless entry system 10, the vehicle is considered to be parked, and the position of the portable device 1 at that time is determined as GPS. It calculates | requires with the apparatus 17, and this is memorize | stored in the memory | storage device 18 with a time as a parking position of the vehicle 200. FIG. By recording the parking position together with the time, the parking position can be determined based on the latest parking position data even when parking is performed a plurality of times. The user's own position when the user carrying the portable device 1 leaves the vehicle can be known by the GPS device 17 of the portable device 1, and the parking position of the vehicle on the map data stored in the map data storage device 20 The current location of the user can be displayed on the display device 19. In this way, the user who has left the vehicle can know the relative position of the vehicle with respect to his / her position. In the portable device according to the first embodiment of the present invention, the position of the portable device when the vehicle is locked using the keyless entry system is regarded as the position of the vehicle, so that the portable device can be obtained without obtaining special information from the vehicle side. The parking position of the vehicle can be stored only with the machine.

  Next, a procedure for confirming the position of the vehicle by the portable device according to the first embodiment will be described with reference to the flowchart of FIG. First, in step S100, it is determined whether or not an operation for locking the door of the vehicle 200 has been performed by the keyless entry system 10. If the operation for locking is performed, the process proceeds to step S101. If the operation for locking is not performed, the process returns to the original state and waits for the locking operation by the keyless entry system 10.

  When the operation of locking the vehicle 200 is performed by the keyless entry system 10, in step S <b> 101, a signal instructing locking of the door is transmitted from the antenna 11 from the transceiver 12 of the keyless entry system 10 mounted on the portable device 1. . At this time, it is determined that the vehicle 200 is parked, the position of the portable device 1 is confirmed by the GPS device 17 in step S102, and the position is stored in the storage device 18 of the portable device 1 as the parking position of the vehicle 200. .

  When the vehicle is parked and the user away from the vehicle returns to the vehicle again, it is determined whether or not the search for the parking position of the vehicle 200 has started in step S103. If the parking position search is started, the process proceeds to step S104. If the parking position search is not started, the process returns to the original state and waits for the search to start. When an operation for starting the search for the parking position of the vehicle is performed on the portable device 1, the portable device 1 confirms the current location of the portable device 1 by the GPS device 17, and the map data stored in the map data storage device 20 is displayed. The parking position of the vehicle 200 stored in the storage device 18 and the current location of the portable device 1 are displayed on the display device 19.

  An example of the display screen on the display device 19 is shown in FIG. FIG. 5A shows an example in which an overhead view of a block 501 including a parking lot and other blocks 502 and 503 is displayed on the display screen 500 based on the map data stored in the map data storage device 20. Show. A parking area 504 is shown in a block 501 including a parking lot, and a parking position 511 is displayed in the parking area 504 based on the parking position data stored in the storage device 18. Further, the position (own position) 510 of the portable device 1 obtained from the GPS device 17 and the shortest path 512 from the own position 510 to the parking position 511 are displayed. FIG. 5B is an example in which only the block 501 including the parking lot is enlarged and displayed. The display screen 500 includes a parking space 505 in the parking area 504, a parking position 511, the own position 510, and the shortest position. A path 512 is displayed. In this way, as shown in FIG. 5 (a), the parking position 511 of the vehicle and the own position 510 of the portable device may be shown using a relatively wide area map, or FIG. 5 (b). As shown, a detailed map of the parking lot may be used to display up to the parking space 505 where the vehicle is parked, and the shortest path 512 from the user's own position 510 to the parking position 511 of the user carrying the portable device may be displayed. .

  Examples of the portable device in the first embodiment include a mobile phone and a mobile terminal having a keyless entry system, but are not limited thereto, and may be a key itself having a keyless entry system.

  The configuration of the portable device according to the second embodiment of the present invention will be described with reference to FIG. FIG. 6 is a conceptual diagram of the configuration of the portable device 1 and the target vehicle 200 that is to check the parking position by the portable device 1. The second embodiment is characterized in that it is determined that the vehicle has been parked when the user holding the portable device 1 is separated from the vehicle 200 by a predetermined distance or more, and the parking position of the vehicle 200 at that time is stored. .

  The portable device 1 includes a vehicle position detection device 21, and the vehicle position detection device 21 includes an antenna 110, a transceiver 120, a control device 130, and an operation unit 140. When measurement of the interval between the portable device 1 and the vehicle 200 is started by the operation unit 140, the control device 130 transmits radio waves for measuring the interval between the portable device 1 and the vehicle 200 (distance between the portable device and the vehicle). Is transmitted to the transceiver 120, and a radio wave for measuring the distance between the portable device and the vehicle is transmitted from the antenna 110. The transmitted radio wave is reflected by the vehicle 200, and the antenna 110 of the portable device 1 receives the radio wave reflected by the vehicle 200, and calculates the distance between the portable device and the vehicle from the transmission / reception timing.

  Similarly to the first embodiment, the portable device 1 has a GPS device 17 for knowing the position of the portable device, receives a signal from a GPS satellite by the antenna 15, and performs signal processing by the receiver 16. Do. Furthermore, the portable device 1 includes a storage device 18 for storing the position of the portable device 1, a display device 19 for displaying the position on the map, and a map data storage device 20 for storing map data. And.

  In the portable device 1 according to the second embodiment of the present invention, when the distance between the portable device and the vehicle is equal to or greater than a predetermined distance, it is determined that the user who has the portable device is away from the vehicle, and the portable device at that time The position of the machine 1 is obtained by the GPS device 17, and this is stored in the storage device 18 together with the time as the parking position of the vehicle 200. By recording the parking position together with the time, the parking position can be determined based on the latest data even when parking is performed a plurality of times. The user's own position when the user carrying the portable device 1 leaves the vehicle can be known by the GPS device 17 of the portable device 1, and the vehicle parking position on the map data stored in the map data storage device 20 The current location of the user can be displayed on the display device 19. In this way, the user who has left the vehicle can know the relative position of the vehicle with respect to his / her position. In the portable device of the second embodiment of the present invention, by using the vehicle position detection device, the position of the portable device when the distance between the portable device and the vehicle is a predetermined distance or more is regarded as the position of the vehicle. The parking position of the vehicle can be stored only with the portable device without obtaining any special information.

Next, a procedure for confirming the position of the vehicle by the portable device according to the second embodiment will be described with reference to the flowchart of FIG. First, in step S <b> 200, a portable device-vehicle distance d, which is a distance between the portable device 1 and the vehicle 200, is measured. In step S201, d whether greater than the predetermined distance d ₀ is determined. If d> d ₀ , the process proceeds to step S202. If d is less than d ₀ , the process returns to the original state and waits until d exceeds d ₀ .

If the distance d between the portable device and the vehicle exceeds the predetermined distance d ₀ , it is determined that the vehicle 200 is parked because the user who has the portable device 1 is sufficiently away from the vehicle 200, and in step S 202 The position of the portable device 1 is confirmed by the GPS device 17 and the position is stored in the storage device 18 of the portable device 1 as the parking position of the vehicle 200.

  When the vehicle is parked and the user away from the vehicle returns to the vehicle again, it is determined whether or not the search for the parking position of the vehicle 200 has started in step S203. If the search for the parking position is started, the process proceeds to step S204. If the search for the parking position is not started, the process returns to the original state and waits for the search to start. Since the operation procedure of the vehicle when the operation for starting the search for the parking position of the vehicle is performed on the portable device 1 is the same as that of the first embodiment, the description thereof is omitted.

  The configuration of the portable device according to the third embodiment of the present invention will be described with reference to FIG. FIG. 8 is a conceptual diagram of the configuration of the portable device 1 and the target vehicle 200 that is to check the parking position by the portable device 1. In the third embodiment, the operating state of the vehicle is detected on the portable device 1 side, and it is determined that the vehicle has been parked when the vehicle transitions from the operating state to the stopped state, and the parking position of the vehicle 200 at that time is determined. It is characterized by memorized points.

  The portable device 1 includes a vehicle operation state detection device 22, and the vehicle operation state detection device 22 includes an antenna 111, a transceiver 121, a control device 131, and an operation unit 141. When a command to start detection of the operation state of the vehicle 200 is given by the operation unit 141, the control device 131 detects the operation state of the vehicle 200. The operation state of the vehicle is detected, for example, by receiving radio waves transmitted from the transmitter 202 and the antenna 201 of the vehicle 200 by the antenna 111 of the portable device 1 when the vehicle 200 is in the operation state. When the radio wave is received from the vehicle 200, it can be determined that the vehicle 200 is in an operating state, and when the radio wave from the vehicle 200 is interrupted, it can be determined that the vehicle 200 has transitioned to a stopped state. .

  Similarly to the first embodiment, the portable device 1 has a GPS device 17 for knowing the position of the portable device, receives a signal from a GPS satellite by the antenna 15, and performs signal processing by the receiver 16. Do. Furthermore, the portable device 1 includes a storage device 18 for storing the position of the portable device 1, a display device 19 for displaying the position on the map, and a map data storage device 20 for storing map data. And.

  In the portable device 1 according to the third embodiment of the present invention, when the vehicle transitions from the operating state to the stopped state, it is determined that the vehicle is parked, and the position of the portable device 1 at that time is determined by the GPS device 17. This is obtained and stored in the storage device 18 as the parking position of the vehicle 200 together with the time. By recording the parking position together with the time, the parking position can be determined based on the latest data even when the transition from the operating state to the stopped state is performed a plurality of times. The user's own position when the user carrying the portable device 1 leaves the vehicle can be known by the GPS device 17 of the portable device 1, and the vehicle parking position on the map data stored in the map data storage device 20 The current location of the user can be displayed on the display device 19. In this way, the user who has left the vehicle can know the relative position of the vehicle with respect to his / her position. In the portable device according to the third embodiment of the present invention, the position of the portable device when the vehicle transitions from the operating state to the stopped state is regarded as the vehicle position by using the vehicle operation state detection device 22, so that only the portable device is used. Can store the parking position of the vehicle.

  Next, a procedure for confirming the position of the vehicle by the portable device according to the third embodiment will be described with reference to the flowchart of FIG. First, in step S300, the vehicle operating state is detected using the vehicle operating state detection device 22. Next, in step S301, it is detected whether or not the vehicle has transitioned from the operating state to the stopped state. If an operating state transition is detected, the process proceeds to step S302. If an operating state transition is not detected, the process returns to the original state and waits until an operating state transition is detected.

  When the transition of the operation state of the vehicle is detected, it is determined that the vehicle 200 is parked, the position of the portable device 1 is confirmed by the GPS device 17 in step S302, and the position is set as the parking position of the vehicle 200. The data is stored in the storage device 18 of the portable device 1. Here, even when the operation state of the vehicle is changed a plurality of times before the vehicle is actually parked, the parking position data is recorded together with the time when the parking is performed, and the latest data is used. By determining the parking position, an accurate parking position can be determined.

  When the vehicle is parked and the user away from the vehicle returns to the vehicle again, it is determined whether or not the search for the parking position of the vehicle 200 has started in step S303. If the search for the parking position is started, the process proceeds to step S304. If the search for the parking position is not started, the process returns to the original state and waits for the search to start. Since the operation procedure of the vehicle when the operation of starting the search for the parking position of the vehicle is performed on the portable device 1 is the same as that of the first embodiment, the description thereof is omitted.

  In the present embodiment, an example is shown in which the operation state of the vehicle is detected by receiving radio waves transmitted from the vehicle, but the method of detecting the operation state of the vehicle is not limited to this. For example, it may be determined by detecting vibration generated only when the vehicle is operating, engine sound, or acceleration.

  The configuration of the portable device according to the fourth embodiment of the present invention will be described with reference to FIG. FIG. 10 is a conceptual diagram of the configuration of the portable device 1. The fourth embodiment is characterized in that it is determined that the vehicle has been parked when the portable device 1 has stopped in the parking space for a predetermined time or longer, and the parking position of the vehicle 200 at that time is stored.

  The portable device 1 includes a control device 132 and an operation unit 142. The portable device 1 has a GPS device 17 for knowing the position of the portable device. The portable device 1 receives a signal from a GPS satellite by the antenna 15 and performs signal processing by the receiver 16. When the detection of the position of the portable device 1 is started by the operation unit 142, the control device 132 detects the position of the portable device 1 using the GPS device 17. Furthermore, the portable device 1 includes a storage device 18 for storing the position of the portable device 1, a display device 19 for displaying the position on the map, and a map data storage device 20 for storing map data. And. The map data storage device 20 stores data related to the parking space, and the control device 132 determines whether or not the portable device 1 is stopped within the parking space. Built-in timer to measure.

  In the portable device 1 according to the fourth embodiment of the present invention, when the portable device 1 stops in the parking space for a predetermined time or more, it is determined that the vehicle is parked, and the position of the portable device 1 at that time is determined by the GPS device. 17, and this is stored in the storage device 18 together with the time as the parking position of the vehicle 200. By recording the parking position together with the time, the parking position can be determined based on the latest data. The user's own position when the user carrying the portable device 1 leaves the vehicle can be known by the GPS device 17 of the portable device 1, and the vehicle parking position on the map data stored in the map data storage device 20 The current location of the user can be displayed on the display device 19. In this way, the user who has left the vehicle can know the relative position of the vehicle with respect to his / her position. In the portable device according to the fourth embodiment of the present invention, using the timer built in the portable device, the position of the portable device when the vehicle is in a stopped state for a predetermined time or more is regarded as the position of the vehicle. Can store the parking position of the vehicle.

  Next, a procedure for confirming the position of the vehicle by the portable device according to the fourth embodiment will be described with reference to the flowchart of FIG. First, in step S400, the position of the portable device 1 is detected using the GPS device 17. Next, in step S401, it is determined whether the portable device 1 is located in the parking space by comparing the position of the portable device 1 with the parking space position information included in the map data. If the portable device 1 is located in the parking space, the process proceeds to step S402. If the portable device 1 is not located in the parking space, the process returns to the original state until the portable device is located in the parking space. It will be in a waiting state.

  If the portable device 1 is located in the parking space, the stop time is measured in step S402, and it is determined whether or not the stop time is, for example, 5 seconds or longer. If the stop time is less than 5 seconds, there is a possibility of leaving the parking space, and the process returns to step S401. If the stop time is 5 seconds or more, it is determined that the vehicle 200 is parked, the position of the portable device 1 is confirmed by the GPS device 17 in step S403, and the position of the portable device 1 is set as the parking position of the vehicle 200. Store in the storage device 18. Here, even if the vehicle has stopped in a plurality of parking spaces for a predetermined time or longer before the vehicle is actually parked, the parking position data is recorded together with the time when the parking was performed, and the latest data is recorded. By determining the parking position based on this, an accurate parking position can be determined.

  When the vehicle is parked and the user away from the vehicle returns to the vehicle again, it is determined in step S404 whether the search for the parking position of the vehicle 200 has started. If the search for the parking position is started, the process proceeds to step S405. If the search for the parking position is not started, the process returns to the original state and waits for the search to start. Since the operation procedure of the vehicle when the operation of starting the search for the parking position of the vehicle is performed on the portable device 1 is the same as that of the first embodiment, the description thereof is omitted.

  In the present embodiment, an example is shown in which whether or not the portable device is located in the parking space is determined by comparing with the map data recorded in the map data recording device of the portable device, but the parking space is provided. You may judge based on the map data transmitted from a parking lot.

  In the present embodiment, the example in which it is determined that the vehicle is parked when the time during which the portable device is stopped in the parking space is 5 seconds or more is shown. This is not restrictive, and a desired time can be set.

  In each of the above embodiments, as a method of notifying the relative positional relationship between the portable device 1 owned by the user and the parking position of the vehicle 200, a map of the parking lot is displayed on the display screen of the portable device 1. Although the case where both positions are displayed has been shown, the notification method is not limited to this, the route from the portable device to the parking position may be notified by voice, and only the direction and distance are displayed on a part of the display screen. You may make it display.

  Examples of the portable device in each of the above embodiments include a mobile phone and a portable PC, but are not limited to these, and various portable devices can be used.

  Further, in each of the above embodiments, when a user who has got a portable device and got off the vehicle tries to return to the vehicle again, the user performs an operation of searching for the position of the vehicle. The portable device may automatically notify the parking position of the vehicle when the distance between the portable device and the portable device approaches a predetermined distance or when a preset time has elapsed.

  As described above, the portable device of the present invention can be realized by using the device described in the first to fourth embodiments as a vehicle parking detection device that detects that the vehicle is parked. As described above, the portable device of the present invention includes the position detection device that detects the position of the portable device, the vehicle parking detection device that detects that the vehicle is parked, and the position of the portable device when the vehicle is parked. A storage device that stores the vehicle parking position and a notification device that notifies a relative positional relationship between the vehicle parking position and the position of the portable device are provided. In the present invention, the portable device has a vehicle parking detection device for detecting that the vehicle is parked, and the parking position of the vehicle can be detected without installing a special device on the vehicle side. .

It is a block diagram of the conventional communication system. It is a figure which shows the structure of the conventional parking position confirmation system. It is a lineblock diagram of a portable machine and vehicles concerning the 1st example of the present invention. It is a flowchart which shows operation | movement of the portable device which concerns on 1st Example of this invention. It is a figure which shows the display screen of the portable apparatus which concerns on 1st Example of this invention. It is a block diagram of the portable machine and vehicle which concern on 2nd Example of this invention. It is a flowchart which shows operation | movement of the portable device which concerns on 2nd Example of this invention. It is a block diagram of the portable machine and vehicle which concern on 3rd Example of this invention. It is a flowchart which shows operation | movement of the portable device which concerns on 3rd Example of this invention. It is a block diagram of the portable machine which concerns on the 4th Example of this invention. It is a flowchart which shows operation | movement of the portable device which concerns on the 4th Example of this invention.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Portable machine 10 Keyless entry system 11 Antenna 12 Transmission / reception apparatus 13 Control apparatus 14 Operation part 15 Antenna 16 Receiver 17 GPS apparatus 18 Storage apparatus 19 Display apparatus 20 Map data storage apparatus 21 Vehicle position detection apparatus 22 Vehicle operation state detection apparatus

Claims (5)

A position detection device for detecting the position of the portable device;
A vehicle door lock operating device for operating locking / unlocking of a vehicle door;
A storage device for storing the position of the portable device as the parking position of the vehicle when operated to lock the door of the vehicle by the vehicle door lock operation device;
A notification device for notifying a relative positional relationship between the parking position of the vehicle and the position of the portable device;
A portable device comprising: A position detection device for detecting the position of the portable device;
A vehicle position detecting device for detecting a relative position between the vehicle and the portable device;
A storage device for storing the position of the portable device as a parking position of the vehicle when the vehicle position detection device detects that the distance between the vehicle and the portable device is a predetermined distance or more;
A notification device for notifying a relative positional relationship between the parking position of the vehicle and the position of the portable device;
A portable device comprising: A position detection device for detecting the position of the portable device;
A vehicle operation state detection device for detecting an operation state of the vehicle;
A storage device that stores the position of the portable device as the parking position of the vehicle when the vehicle operation state detection device detects that the vehicle has transitioned from the operation state to the stop state;
A notification device for notifying a relative positional relationship between the parking position of the vehicle and the position of the portable device;
A portable device comprising: A position detection device for detecting the position of the portable device;
A map data storage device storing data relating to the position of a predetermined area;
A timer that counts the time during which the portable device is stopped within the predetermined area;
A storage device for storing the position of the portable device when the time counted by the timer exceeds a predetermined time as a parking position of the vehicle;
A notification device for notifying a relative position between the parking position of the vehicle and the portable device;
A portable device comprising:   The portable device according to any one of claims 1 to 4, wherein the recording device stores a parking position together with time.

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