WO2022255170A1 - 車両用防犯装置、車両用防犯システム、車両用防犯方法、及びプログラム - Google Patents

車両用防犯装置、車両用防犯システム、車両用防犯方法、及びプログラム Download PDF

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Publication number
WO2022255170A1
WO2022255170A1 PCT/JP2022/021292 JP2022021292W WO2022255170A1 WO 2022255170 A1 WO2022255170 A1 WO 2022255170A1 JP 2022021292 W JP2022021292 W JP 2022021292W WO 2022255170 A1 WO2022255170 A1 WO 2022255170A1
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WIPO (PCT)
Prior art keywords
vehicle
moving body
unit
security device
notification
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PCT/JP2022/021292
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English (en)
French (fr)
Japanese (ja)
Inventor
正志 濱本
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株式会社デンソー
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Publication of WO2022255170A1 publication Critical patent/WO2022255170A1/ja

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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
    • B60R25/10—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles actuating a signalling device
    • B60R25/102—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles actuating a signalling device a signal being sent to a remote location, e.g. a radio signal being transmitted to a police station, a security company or the owner
    • 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
    • B60R25/30—Detection related to theft or to other events relevant to anti-theft systems
    • B60R25/31—Detection related to theft or to other events relevant to anti-theft systems of human presence inside or outside the vehicle
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
    • G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
    • G08B25/04—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using a single signalling line, e.g. in a closed loop

Definitions

  • the present disclosure relates to a vehicle security device, a vehicle security system, a vehicle security method, and a program.
  • Patent Document 1 discloses a video recording device for vehicles.
  • a vehicle recorder is a device intended to record images of criminal activity. When the abnormality detection sensor detects a moving object around the vehicle, the vehicle recording device starts photographing with the CCD camera.
  • the abnormality detection sensor detects the passerby and the CCD camera starts photographing the passerby. As a result, the vehicle recording device records unnecessary images.
  • a vehicle security device a vehicle security system, a vehicle security method, and a program that can suppress recording of images and notification to the surroundings of the vehicle when the necessity is low is preferably provided.
  • a moving object detection unit configured to detect a moving object around a vehicle using a sensor, and the moving object detected by the moving object detection unit is set in advance.
  • a moving object determination unit configured to determine whether or not a corresponding condition is met; and, when the moving object determination unit determines that the moving object meets the corresponding condition, recording an image of the moving object and the vehicle.
  • an information transmission unit configured to transmit information about the recording or the notification to a cloud.
  • a vehicle security device determines whether or not a detected moving object corresponds to a preset corresponding condition.
  • a vehicle security device that is one aspect of the present disclosure performs at least one of recording an image and notifying the surroundings of a vehicle when a detected moving object corresponds to a preset corresponding condition.
  • a security device for a vehicle which is one aspect of the present disclosure, does not record an image or notify the surroundings of a vehicle even if a moving object is detected, if the moving object does not meet a preset response condition. Therefore, the vehicle security device, which is one aspect of the present disclosure, can suppress recording of images and notification to the surroundings of the vehicle when the necessity is low.
  • FIG. 1 is a block diagram showing the configuration of a vehicle security system
  • FIG. 4 is a flowchart showing processing executed by the vehicle security device
  • FIG. 3 is an explanatory diagram showing range A and range B;
  • a vehicle security system 1 includes a vehicle security device 3 and a cloud 5 .
  • the vehicle security device 3 is mounted on the vehicle 7.
  • the vehicle security device 3 is an ECU.
  • the vehicle security device 3 includes a first control section 9 , a second control section 11 , an image processor 13 and a recording section 14 .
  • the first control unit 9, the second control unit 11, and the image processor 13 have a function of executing "processing executed by the vehicle security device 3", which will be described later.
  • the first control unit 9, the second control unit 11, and the image processor 13 each have a CPU and semiconductor memory such as RAM or ROM (hereinafter referred to as memory).
  • the functions of the first control unit 9, the second control unit 11, and the image processor 13 are realized by the CPU executing programs stored in the memory. Also, by executing this program, a method corresponding to the program is executed.
  • the recording unit 14 can record information.
  • the first control unit 9 corresponds to the moving object detection unit and the activation unit.
  • the second control section 11 corresponds to the moving object determination unit, the corresponding unit, and the information transmission unit.
  • the vehicle security device 3 is connected to the sensor 15, camera 17, communication unit 19, headlight 21, horn 23, and speaker 25 so that signals can be transmitted and received.
  • Sensor 15 , camera 17 , communication unit 19 , headlight 21 , horn 23 , and speaker 25 are attached to vehicle 7 .
  • the sensor 15 is installed inside the vehicle 7, for example.
  • the sensor 15 can detect moving objects around the vehicle 7 .
  • the sensor 15 is, for example, a millimeter wave radar or lidar (LiDAR).
  • the device using the sensor 15 may be the vehicle security device 3 alone, or may be a plurality of devices including the vehicle security device 3 .
  • the power consumption of the sensor 15 is less than the power consumption of the camera 17 .
  • the camera 17 is installed inside the vehicle 7, for example.
  • the camera 17 can capture the scenery around the vehicle 7 and generate an image.
  • the device using the camera 17 may be the vehicle security device 3 alone, or may be a plurality of devices including the vehicle security device 3 .
  • the communication unit 19 can perform wireless communication with the cloud 5.
  • the headlight 21 can irradiate light ahead of the vehicle 7 .
  • the horn 23 and speaker 25 can output sounds around the vehicle 7 .
  • the horn 23 can output a louder sound than the speaker 25.
  • the cloud 5 includes a control unit 29, a communication unit 31 and a recording unit 33.
  • the control unit 29 has a CPU and a memory such as RAM or ROM.
  • the functions of the control unit 29 are realized by the CPU executing a program stored in the memory. Also, by executing this program, a method corresponding to the program is executed. Functions of the control unit 29 will be described later.
  • the communication unit 31 can wirelessly communicate with the communication unit 19 and the transfer destination 35 .
  • the recording unit 33 can record information.
  • the forwarding destination 35 is, for example, a mobile terminal owned by the user of the vehicle 7, a server of the police or a security company, or the like.
  • FIG. This processing is executed, for example, when the vehicle 7 is parked. This process is performed, for example, when there is no passenger in the vehicle 7 .
  • the vehicle security device 3 is in the sleep state.
  • a sleep state is, for example, a state in which only the sensor 15 and the first control unit 9 are activated. Being activated means, for example, that the power is turned on.
  • the first control unit 9 and the sensor 15 are always activated even when the ignition power source of the vehicle 7 is off, such as when the vehicle 7 is parked.
  • the sleep state may be a state in which only the sensor 15 is activated.
  • the first control unit 9 monitors the surroundings of the vehicle 7 with the sensor 15.
  • the process of monitoring the surroundings of the vehicle 7 is hereinafter referred to as surroundings monitoring process.
  • the first control unit 9 uses the sensor 15 to perform a process of detecting a moving object around the vehicle 7 .
  • a moving object is a moving target. Targets include, for example, humans, animals, other vehicles, motorcycles, bicycles, and the like.
  • the surroundings monitoring process continues until the driver gets into the vehicle 7, for example.
  • step 2 the first control unit 9 determines whether or not a moving object has been detected in range A by the surrounding monitoring process.
  • the range A is a range including the vehicle 7 and the surroundings of the vehicle 7, as shown in FIG.
  • the vehicle 7 is located near the center of the range A, for example.
  • Range A is part of the range in which sensor 15 can detect a moving object. If a moving object is detected in range A, the process proceeds to step 3 . If no moving object is detected in range A, the process returns to before step 1 .
  • step 3 the first control unit 9 activates the second control unit 11, the image processor 13, and the camera 17. It should be noted that the second control unit 11, the image processor 13, and the camera 17 are in a power-off state until an affirmative determination is made in step 2 above.
  • step 3 is a process in which the first control unit 9 first activates the second control unit 11, and then the activated second control unit 11 activates the image processor 13 and the camera 17.
  • the activated second control unit 11 uses the camera 17 to start photographing the surroundings of the vehicle 7 .
  • the second control unit 11 records an image generated by shooting in the recording unit 14 . Shooting continues until this process ends or until a certain period of time elapses after this process ends.
  • the activated second control unit 11 performs image recognition using the image processor 13 on the image generated by the camera 17 photographing.
  • Image recognition is the process of detecting humans performing specific behaviors.
  • a particular behavior is behavior that is peculiar to a human who is likely to commit criminal acts against the vehicle 7 .
  • Examples of criminal acts include theft of the vehicle 7, vandalism, and mischief.
  • the specific behavior is, for example, behavior of looking into the cabin of the vehicle 7 from outside the vehicle 7 .
  • Image recognition is, for example, image recognition using AI.
  • the image processor 13 has, for example, a trained model.
  • a trained model is, for example, a model obtained by machine learning.
  • Machine learning is, for example, deep learning.
  • Image recognition is performed each time camera 17 generates a new image. Image recognition continues until this process ends.
  • step 4 the first control unit 9 determines whether or not a moving object has been detected in range B by the peripheral monitoring process.
  • Range B is a range that is included in range A and narrower than range A, as shown in FIG.
  • a range B is a range including the vehicle 7 and the surroundings of the vehicle 7 .
  • the vehicle 7 is located near the center of the range B, for example.
  • Range B is a part of the range in which sensor 15 can detect a moving object. If a moving object is detected in range B, the process proceeds to step 5; If no moving object is detected in range B, the process returns to before step 4 .
  • the second control unit 11 makes the first notification.
  • the first notification is notification to the surroundings of the vehicle 7 .
  • the first notification is a warning to people who are likely to commit criminal acts.
  • the first notification is, for example, a notification outputting sound using the speaker 25 .
  • the content of the voice is, for example, "crime prevention recording is in progress".
  • the second control unit 11 uses the communication unit 19 to transmit the first information to the cloud 5.
  • the contents of the first information are, for example, an image produced by the camera 17, the detection of a moving object in the range B, the position of the moving object, the time when the moving object was detected, the position of the vehicle 7, the execution of the first notification, and the like. including.
  • the first information corresponds to information regarding recording or notification.
  • step 7 the second control unit 11 determines whether or not the moving object detected in range B corresponds to "a person performing a specific behavior" based on the result of image recognition. It should be noted that "a person performing a specific behavior" corresponds to a preset correspondence condition.
  • step 8 If the moving object detected in range B corresponds to "a person performing a specific behavior", the process proceeds to step 8. If the moving object detected in range B does not correspond to "a person performing a specific behavior", the process returns to before step 7.
  • the second control unit 11 uses the communication unit 19 to transmit the second information to the cloud 5.
  • the contents of the second information include, for example, an image captured by the camera 17, the detection of "a person performing a specific behavior" in the range B, the position of the moving body, the time when the moving body was detected, the position of the vehicle 7, and so on. , including that the second notification is scheduled to be made from now on.
  • the second information corresponds to information regarding recording or notification.
  • the second control unit 11 makes the second notification.
  • the second notification is notification to the surroundings of the vehicle 7 .
  • the second notification is a warning directed to people who are likely to commit criminal acts.
  • a warning is a stronger notification than the first notification, which is an alert.
  • the second notification is, for example, notification outputting sound using the horn 23 and the speaker 25 .
  • the content of the voice output by the speaker 25 is, for example, "I will report to security.”
  • the second notification may be notification that the headlights 21 are turned on in addition to or instead of the above notification.
  • the second notification is a notification that is easier for people around the vehicle 7 to recognize than the first notification.
  • the control unit 29 uses the communication unit 31 to receive the first information and the second information transmitted by the vehicle security device 3 and record them in the recording unit 33 .
  • the control unit 29 uses the communication unit 31 to transfer the first information and the second information recorded in the recording unit 33 to the transfer destination 35 .
  • the timing of transferring the first information and the second information can be selected as appropriate.
  • the control unit 29 can transfer the first information and the second information when receiving a transfer request from the transfer destination 35 or the like.
  • the control section 29 corresponds to an information receiving unit, an information recording unit, and an information transfer unit.
  • Vehicle security device 3 determines whether or not a moving object detected in range B corresponds to "a person performing a specific behavior". do. The vehicle security device 3 performs the second notification when the moving object detected in the range B corresponds to "a person performing a specific behavior". Even if the vehicle security device 3 detects a moving object in the range B, if the moving object does not correspond to "a person performing a specific behavior", the second notification is not performed. Therefore, the vehicle security device 3 can suppress performing the second notification when there is no need to perform the second notification.
  • the vehicle security device 3 performs a first notification when a moving object is detected in the range B, and a first notification when the moving object detected in the range B corresponds to "a person performing a specific behavior". 2 Notify. Therefore, criminal acts against the vehicle 7 can be further suppressed as compared with the case where the notification is performed only once.
  • the first notification and the second notification are notifications by light or sound. Light or sound is easy for people around the vehicle 7 to perceive. Therefore, criminal acts against the vehicle 7 can be further suppressed.
  • the vehicle security device 3 When the vehicle security device 3 detects a moving object in range A, it activates the second control unit 11, the image processor 13, and the camera 17. Therefore, until the moving object is detected in the range A, the power of the second control unit 11, the image processor 13, and the camera 17 can be turned off. As a result, the power consumption of the vehicle security device 3 and the camera 17 can be suppressed as compared with the case where the power of the second control unit 11, the image processor 13, and the camera 17 is always turned on.
  • the vehicle security device 3 When the vehicle security device 3 detects a moving object in range A, it activates the second control unit 11, the image processor 13, and the camera 17. Further, when detecting a moving object in range B, the vehicle security device 3 determines whether or not the moving object corresponds to "a person performing a specific behavior".
  • the timing of activating the second control unit 11, the image processor 13, and the camera 17 depends on whether or not the moving object corresponds to "a person performing a specific behavior". It is earlier than the timing of judging whether As a result, the second control unit 11, the image processor 13, and the camera 17 can be activated earlier than the timing for judging whether or not the moving object corresponds to "a person performing a specific behavior".
  • the vehicle security system 1 includes a cloud 5 .
  • the cloud 5 receives the first information and the second information transmitted by the vehicle security device 3 .
  • the cloud 5 records the received first information and second information.
  • the cloud 5 transfers the recorded first information and second information to the transfer destination 35 . Therefore, the vehicle security system 1 can record and transfer the first information and the second information.
  • step 9 the second notification is performed.
  • the image produced by the camera 17 may be recorded.
  • the recorded image may be stored in the recording unit 14 of the vehicle security device 3 or may be transmitted to the cloud 5 .
  • the vehicle security device 3 records an image when the moving object detected in range B corresponds to "a person performing a specific behavior". Even if the vehicle crime prevention device 3 detects a moving object in the range B, the image is not recorded unless the moving object corresponds to "a person who behaves in a specific manner". Therefore, the vehicle security device 3 can suppress recording of images when there is no need to record images.
  • the sensor 15 may be a sensor other than millimeter wave radar and lidar.
  • the sensor 15 may be, for example, a radio sensor or the like.
  • the "specific behavior” in step 7 may be behavior other than "behavior of looking into the cabin of the vehicle 7 from outside the vehicle 7".
  • the “specific behavior” can be appropriately selected from behaviors peculiar to humans who are highly likely to commit criminal acts against the vehicle 7 .
  • the vehicle security device 3 may transmit only one of the first information and the second information to the cloud 5.
  • the vehicle security device 3 may perform only one of the first notification and the second notification.
  • the first and second notifications may be notifications other than light and sound.
  • the first notification or the second notification may be, for example, notification by vibration, smell, or the like.
  • a method other than image recognition may be used to determine whether a moving object detected in range B corresponds to "a person performing a specific behavior". For example, the vehicle security device 3 stores in advance a template of an image corresponding to "a person who behaves in a specific manner". When the degree of similarity between the moving object detected in range B and the template is equal to or greater than a threshold value, the vehicle security device 3 determines that the moving object detected in range B corresponds to "a person performing a specific behavior”. .
  • the vehicle security device 3 and techniques thereof described in the present disclosure are provided by configuring a processor and memory programmed to perform one or more functions embodied by a computer program. It may also be implemented by a dedicated computer. Alternatively, the vehicle security device 3 and techniques described in this disclosure may be implemented by a dedicated computer provided by configuring the processor with one or more dedicated hardware logic circuits. Alternatively, the vehicular security device 3 and techniques described in the present disclosure may include a processor and memory programmed to perform one or more functions and a processor configured by one or more hardware logic circuits. may be implemented by one or more dedicated computers configured by a combination of Computer programs may also be stored as computer-executable instructions on a computer-readable non-transitional tangible storage medium. The method of realizing the function of each part included in the vehicle security device 3 does not necessarily include software, and all the functions may be realized using one or more pieces of hardware. .
  • a plurality of functions possessed by one component in the above embodiment may be realized by a plurality of components, or a function possessed by one component may be realized by a plurality of components. . Also, a plurality of functions possessed by a plurality of components may be realized by a single component, or a function realized by a plurality of components may be realized by a single component. Also, part of the configuration of the above embodiment may be omitted. Moreover, at least part of the configuration of the above embodiment may be added or replaced with respect to the configuration of the other above embodiment.
  • the present disclosure can also be implemented in various forms such as a non-transitional physical recording medium, a notification method, an image recording method, and the like.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Alarm Systems (AREA)
PCT/JP2022/021292 2021-06-03 2022-05-24 車両用防犯装置、車両用防犯システム、車両用防犯方法、及びプログラム WO2022255170A1 (ja)

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JP2021093641A JP7655096B2 (ja) 2021-06-03 2021-06-03 車両用防犯装置及び車両用防犯システム
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WO2025084037A1 (ja) * 2023-10-18 2025-04-24 ソニーセミコンダクタソリューションズ株式会社 車両制御システムおよび車両制御方法

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