System for recording a driving video and method of operating the system
By adjusting the impact sensing sensitivity based on the driver's position and the door status, the problem of unnecessary impact sensing video storage and notification in built-in vehicle video recording systems is solved, achieving more efficient storage and notification management.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-10-14
- Publication Date
- 2026-04-10
AI Technical Summary
Existing built-in vehicle video recording systems cannot effectively filter out unnecessary impact sensing video storage and notifications after the vehicle is closed, especially when there is movement inside the vehicle or vehicle vibration when the driver has not opened or closed the door, resulting in storage space occupation and unnecessary notifications.
By detecting the driver's position and door status during parking, the processor measures the impact value using sensors, adjusts the impact sensing sensitivity based on the driver's position and door status, and performs impact sensing video storage and notification services under specific conditions.
It effectively avoids unnecessary impact sensing video storage and notifications, optimizes storage space utilization and notification accuracy, and reduces unnecessary storage and notifications.
Smart Images

Figure CN115311757B_ABST
Abstract
Description
[0001] Cross Reference to Related Applications
[0002] This application claims the benefit of priority to Korean Patent Application No. 10-2021-0059369, filed May 7, 2021, in the Korean Intellectual Property Office, the entire contents of which are incorporated herein by reference. TECHNICAL FIELD
[0003] The present application relates to a system for recording a driving video and a method of operating the same. BACKGROUND
[0004] A built-in driving video recording system is a device that records and stores a video of an area around a vehicle using a front camera and a rear camera during driving or parking. The built-in driving video recording system sensitively changes impact sensing sensitivity during the vehicle is off (engine off).
[0005] The built-in driving video recording system recognizes an impact that occurs when a driver gets on or off the vehicle by opening or closing a door, and ignores the corresponding impact so that unnecessary impact sensing video storage and impact sensing notification are not performed. That is, the built-in driving video recording system uses door opening / closing information to filter an impact sensing event so that unnecessary impact sensing video storage and impact sensing notification are prevented in a case where the vehicle is turned on (ignition) after getting off or getting on the vehicle after the vehicle is turned off (engine off).
[0006] However, for the following cases, unnecessary impact sensing cannot be prevented by filtering the impact event using the door opening and closing information.
[0007] ① In a case where the driver does not open or close the door but excessively moves inside the vehicle in the condition that the vehicle is turned off;
[0008] ② In a case where the door is opened, the driver gets off the vehicle after a certain period of time in a situation where the vehicle is moved (vibration / impact, etc.) so as to be sufficient to sense the vibration of the vehicle, and then the door is closed after a certain period of time;
[0009] ③ In a case where the door is opened, the driver gets on the vehicle after a certain period of time in a situation where the vehicle is moved (vibration / impact, etc.) so as to be sufficient to sense the vibration of the vehicle, and then the door is closed after a certain period of time;
[0010] ④ In a case where the driver generates an impact that is not related to the opening and closing of the door.
[0011] Thus, unnecessary impact sensing video is stored in the storage space of the built-in driving video recording system and occupies capacity, and impact sensing notification is unnecessarily transmitted to the user (e.g., the driver) by means of a connection service, which causes inconvenience.
[0012] The information disclosed in the Background section is to aid in understanding the background of the present application, and should not be considered as admitting that this information constitutes prior art. SUMMARY
[0013] The present application aims to solve the above problems existing in the prior art while completely preserving the advantages achieved by the prior art.
[0014] An aspect of the present application provides a system for recording a driving video, which performs impact sensing video storage and impact sensing notification service based on a position of a driver and a door state of a vehicle when an impact on the vehicle occurs during parking, and a method of operating the same.
[0015] The technical problems to be solved by the present inventive concept are not limited to the above problems, and any other technical problems not mentioned herein will be clearly understood by those skilled in the art from the following description.
[0016] According to an aspect of the present application, a system for recording a driving video includes a non-transitory memory and a processor connected to the non-transitory memory, and the processor detects a position of a driver and a door state of a vehicle when an impact on the vehicle is sensed during parking, and performs at least one of impact sensing video storage and impact sensing notification service based on the position of the driver and the door state of the vehicle.
[0017] In an embodiment, the system can further include a sensor for measuring an impact value when an impact on the vehicle occurs.
[0018] In an embodiment, when the impact value measured by the sensor exceeds a preset reference impact value, the driver is not in the vehicle, and a door of the vehicle is open while the driver is not within a critical radius from the vehicle, the processor can determine to perform the impact sensing video storage and the impact sensing notification service.
[0019] In an embodiment, when the impact value measured by the sensor exceeds a preset reference impact value, the processor can perform the impact sensing video storage, and when a door of the vehicle is open while the driver is not within a critical radius from the vehicle, the processor can perform the impact sensing notification service.
[0020] In an embodiment, when the measured impact value does not exceed the reference impact value, when the driver is in the vehicle, or when a door of the vehicle is open while the driver is within a critical radius from the vehicle, the processor can ignore the sensed impact.
[0021] In an embodiment, the processor can differently set an impact sensing sensitivity based on the position of the driver and the door state.
[0022] In an embodiment, the processor can set the impact sensing sensitivity to a first impact sensing sensitivity during a first parking period when the driver is not in the vehicle and a door of the vehicle is opened while the driver is not within a critical radius from the vehicle.
[0023] In an embodiment, the processor can set the impact sensing sensitivity to a second impact sensing sensitivity during a second parking period when the driver is in the vehicle or when the door of the vehicle is opened while the driver is within the critical radius from the vehicle, the second impact sensing sensitivity being lower than the first impact sensing sensitivity during the first parking period.
[0024] In an embodiment, the processor can determine whether an impact value measured by the sensor exceeds a reference impact value based on the impact sensing sensitivity, perform the impact sensing video storage and perform the impact sensing notification service when the impact value measured based on the impact sensing sensitivity exceeds the reference impact value, and ignore the sensed impact when the impact value measured based on the impact sensing sensitivity does not exceed the reference impact value.
[0025] In an embodiment, the processor can detect the position of the driver and the door state by means of a body controller.
[0026] According to another aspect of the present application, a method of operating a system for recording a driving video includes sensing an impact on a vehicle during a parking period, detecting a position of a driver and a door state of the vehicle when the impact is sensed, and performing at least one of impact sensing video storage and impact sensing notification service based on the position of the driver and the door state.
[0027] In an embodiment, the sensing of the impact can include measuring an impact value using a sensor.
[0028] In an embodiment, the performing of at least one of the impact sensing video storage and the impact sensing notification service can include determining whether the measured impact value exceeds a preset reference impact value, determining whether the driver is in the vehicle when the measured impact value exceeds the reference impact value, determining whether the driver is within a critical radius from the vehicle when a door of the vehicle is opened while the driver is not in the vehicle, and performing the impact sensing video storage and performing the impact sensing notification service when the door of the vehicle is opened while the driver is not within the critical radius from the vehicle.
[0029] In an embodiment, the performing at least one of the impact-sensing video storage and the impact-sensing notification service can include determining whether the measured impact value exceeds a preset reference impact value, performing the impact-sensing video storage when the measured impact value exceeds the reference impact value, determining whether the driver is in the vehicle upon determining the performing of the impact-sensing video storage, determining whether the driver is within a critical radius from the vehicle when the door of the vehicle is opened when the driver is not in the vehicle, and performing the impact-sensing notification service when the door of the vehicle is opened and the driver is not within the critical radius from the vehicle.
[0030] In an embodiment, the performing at least one of the impact-sensing video storage and the impact-sensing notification service can further include ignoring the sensed impact when the measured impact value does not exceed the preset reference impact value, when the driver is in the vehicle, or when the door of the vehicle is opened and the driver is within the critical radius from the vehicle.
[0031] In an embodiment, the method can further include differently setting an impact-sensing sensitivity based on a location of the driver and a door state during parking, sensing an impact based on the differently set impact-sensing sensitivity, and storing an impact-sensing video and performing an impact-sensing notification service when the impact is sensed.
[0032] In an embodiment, the differently setting the impact-sensing sensitivity can include determining whether the driver is in the vehicle, determining whether the driver is within a critical radius from the vehicle when the door of the vehicle is opened when the driver is not in the vehicle, and setting the impact-sensing sensitivity to a first impact-sensing sensitivity during a first parking period when the door of the vehicle is opened and the driver is not within the critical radius from the vehicle.
[0033] In an embodiment, the differently setting the impact-sensing sensitivity can further include setting the impact-sensing sensitivity to a second impact-sensing sensitivity during a second parking period when the driver is in the vehicle, or when the door of the vehicle is opened and the driver is within the critical radius from the vehicle, the second impact-sensing sensitivity being lower than the first impact-sensing sensitivity during the first parking period.
[0034] In an embodiment, the sensing the impact based on the differently set impact-sensing sensitivity can include determining whether an impact value measured by the sensor exceeds a reference impact value based on the impact-sensing sensitivity.
[0035] In an embodiment, the method can further include performing the impact-sensing video storage and the impact-sensing notification service when the impact value measured based on the impact-sensing sensitivity exceeds the reference impact value, and ignoring the sensed impact when the impact value measured based on the impact-sensing sensitivity does not exceed the reference impact value. BRIEF DESCRIPTION OF DRAWINGS
[0036] The above and other objects, features and advantages of the present application will become more apparent from the following detailed description when taken in conjunction with the accompanying drawings in which:
[0037] Figure 1 to show a block diagram of a driving video recording system according to an embodiment of the present application;
[0038] Figure 2 to show a flowchart of a method for operating a driving video recording system according to a first embodiment of the present application;
[0039] Figure 3 to show a flowchart of a method for operating a driving video recording system according to a second embodiment of the present application;
[0040] Figure 4 to show a flowchart of a method for operating a driving video recording system according to a third embodiment of the present application;
[0041] Figure 5 and Figure 6 to show a schematic diagram of a driver position according to an embodiment of the present application; and
[0042] Figure 7 to show a block diagram of a computing system that performs a method for operating a driving video recording system according to an embodiment of the present application.
[0043] BRIEF DESCRIPTION OF DRAWINGS
[0044] 100: driving video recording system;
[0045] 110: first camera;
[0046] 120: second camera;
[0047] 130: body controller;
[0048] 140: communication device;
[0049] 150: gateway;
[0050] 160: output device;
[0051] 170: video recorder;
[0052] 1000: computing system;
[0053] 1100: processor;
[0054] 1200: bus;
[0055] 1300: memory;
[0056] 1400: user interface input device;
[0057] 1500: user interface output device
[0058] 1600: storage device
[0059] 1700: network interface DETAILED DESCRIPTION
[0060] Hereinafter, some embodiments of the present application will be described in detail with reference to the exemplary drawings. In adding reference numerals to components of each drawing, it should be noted that the same or equivalent components are designated by the same numerals even though they are shown on other drawings. Also, in describing embodiments of the present application, a detailed description of well-known features or functions will be omitted when it is determined that the understanding of the embodiments of the present application will not be adversely affected.
[0061] In describing components of embodiments according to the present application, terms such as first, second, A, B, (a), (b) or the like can be used. These terms are merely intended to distinguish one component from another component, and the terms are not limited to the nature, order or sequence of the components. Unless otherwise defined, all terms used herein, including technical and scientific terms, have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
[0062] Figure 1 To show a block diagram of a driving video recording system according to an embodiment of the present application.
[0063] The driving video recording system 100 can be built in a vehicle and can perform always recording, event recording, or manual recording of a video of an area around the vehicle during driving or parking, and store the video of the area around the vehicle. In addition, during parking, when an impact is sensed, the driving video recording system 100 can identify a cause of the impact based on a position of a driver and a door state, and perform impact-sensing video storage and / or impact-sensing notification service based on the cause of the impact.
[0064] Referring to Figure 1 , the driving video recording system 100 can include a first camera 110, a second camera 120, a body controller 130, a communication device 140, a gateway 150, an output device 160, and a video recorder 170.
[0065] The first camera 110 and the second camera 120 can be mounted at different positions of the vehicle, respectively, and capture videos of surrounding areas, respectively. For example, the first camera 110 can be mounted at a front portion of the vehicle to capture a video of an area in front of the vehicle, and the second camera 120 can be mounted at a rear portion of the vehicle to capture a video of an area behind the vehicle. Although two cameras 110 and 120 mounted in the vehicle are disclosed in Figure 1 The present application can not be limited to the two cameras 110 and 120 mounted in the vehicle, and three or more cameras can be mounted at different positions. For example, the cameras can be mounted at a front portion, a rear portion, and a side portion of the vehicle, respectively.
[0066] The body controller 130 can detect a position of a driver and transmit the detected position of the driver to the video recorder 170. The body controller 130 can detect a position of a user (e.g., a driver) who has a smart key (SMK) by means of a plurality of low frequency (LF) antennas mounted in the vehicle. In addition, the body controller 130 can measure (detect) a position of a user equipment (UE) using ultra wide band (UWB) technology. The user equipment (UE) can be a smart phone or the like that can function as a key of the vehicle. In an embodiment, the body controller 130 is described as detecting a position of a driver, but the present application is not limited thereto. Other controllers (electric control units, ECUs) in the vehicle can be implemented to detect a position of a driver.
[0067] The communication device 140 can support a connection service using a wireless communication network. The wireless communication network can be a wireless Internet network (e.g., Wi-Fi), a short distance network, and / or a mobile communication network. The communication device 140 can transmit an impact sensing notification to a user equipment (UE) in response to a request (instruction) of the video recorder 170.
[0068] The gateway 150 can be used to connect various vehicle communication networks (or communication domains) to each other. When the body controller 130, the communication device 140, and the video recorder 170 use different vehicle communication networks, the body controller 130, the communication device 140, and the video recorder 170 can exchange data (information) with each other by means of the gateway 150. When the body controller 130, the communication device 140, and the video recorder 170 use the same vehicle communication network, information can be exchanged with each other without the gateway 150. The vehicle communication network can be implemented as a controller area network (CAN), a CAN with flexible data rate (CAN-FD), a media oriented system transport (MOST), a local interconnect network (LIN), an Ethernet, and / or a Flexray.
[0069] The output device 160 can output visual information, audible information, and the like. The output device 160 can play and output a video. The output device 160 can be implemented as an audio video navigation (AVN), an infotainment system, and the like.
[0070] The video recorder 170 can record the video captured by the first camera 110 and the second camera 120 at all times during driving or parking, at the occurrence of an event, or in response to a manual command of the user, based on a user setting. The video recorder 170 can include a sensor 171, a memory 172, a processor 173, and the like. The video recorder 170 can be implemented in the form of a system on chip (SoC).
[0071] The sensor 171 can sense an impact occurring on the vehicle. When an impact occurs on the vehicle, the sensor 171 can measure an impact value (or an impact amount). The sensor 171 can transmit the measured impact value (sensing value) to the processor 173. The sensor 171 can be implemented as an acceleration sensor (G sensor) that measures acceleration generated by an impact and / or vibration.
[0072] The memory 172 can store a video captured (acquired) by the first camera 110 and / or the second camera 120. The memory 172 can store an impact sensing sensitivity, a recording scheme, and the like, which are preset by a user (e.g., a driver). The memory 172 can store a lookup table in which an impact sensing criterion based on the impact sensing sensitivity, i.e., a reference impact value, is defined. The impact sensing sensitivity can be classified into a driving impact sensing sensitivity, an impact sensing sensitivity during parking, a first impact sensing sensitivity during first parking, and / or a second impact sensing sensitivity during second parking. The recording scheme can be classified into an always recording during driving, an event recording during driving, an always recording during parking, and / or an event recording during parking. The event recording during driving and the event recording during parking are schemes in which a video is recorded when an event, such as impact sensing, and the like, occurs.
[0073] The memory 172 can be a non-transitory storage medium that stores instructions executed by the processor 173. The memory 172 can further include a non-volatile medium such as a hard disk drive (HDD), a solid state disk (SSD), an embedded multi media card (eMMC), and / or a universal flash storage (UFS). The memory 172 can be implemented as at least one storage medium among a secure digital card (SD card), a random access memory (RAM), a static random access memory (SRAM), a read only memory (ROM), a programmable read only memory (PROM), an electrically programmable ROM (EEPROM), a flash memory, a register, a mobile storage, a web storage, and the like.
[0074] The processor 173 can control the overall operation of the video recorder 170. The processor 173 can be implemented as at least one processing device among an application-specific integrated circuit (ASIC), a digital signal processor (DSP), a programmable logic device (PLD), a field programmable gate array (FPGA), a central processing unit (CPU), a microcontroller, and / or a microprocessor.
[0075] The processor 173 can perform video recording using the first camera 110 and the second camera 120 based on a user setting such as a preset recording scheme, an impact sensing sensitivity, and the like. When the recording scheme is set to event recording during parking, the processor 173 can convert the impact sensing sensitivity during parking from a driving impact sensing sensitivity to an impact sensing sensitivity during parking. That is, when the vehicle state is switched from a driving state to a parking state, the processor 173 can change (modify) the impact sensing criterion. The processor 173 can recognize a vehicle off or engine off state, and the like, as a parking state.
[0076] The processor 173 can determine whether there is an impact based on an impact value measured by the sensor 171. The processor 173 can determine whether the impact value measured by the sensor 171 exceeds the impact sensing criterion (reference impact value). When the measured impact value exceeds the impact sensing criterion, the processor 173 can determine an impact. When the measured impact value does not exceed the impact sensing criterion, the processor 173 can ignore the sensed impact. The impact sensing criterion can be changed based on a preset impact sensing sensitivity.
[0077] The processor 173 can identify (detect) the position of the driver and the door state during parking by communication with the body controller 130. When the driver is in the vehicle or the driver is within a critical radius from the vehicle with the door open, the processor 173 can ignore the sensed impact.
[0078] The processor 173 can determine whether to store the impact sensing video and perform the impact sensing notification service based on the position of the driver and the door state when an impact is sensed during parking. The processor 173 can store the video photographed by the first camera 110 and the second camera 120 as the impact sensing video in the storage 172 based on the determination. In addition, the processor 173 can transmit the impact sensing notification to the user equipment (UE) using the communication device 140 based on the determination.
[0079] As an example, when an impact is sensed while the driver is not in the vehicle and the driver is not within a critical radius from the vehicle with the door open, the processor 173 can store the impact sensing video in the memory 172 and transmit an impact sensing notification to a user equipment (UE). In other words, when an impact value measured by the sensor 171 exceeds a reference impact value, the driver is not in the vehicle, and the door is open with the driver not within a predetermined critical radius from the vehicle, the processor 173 can determine to store the impact sensing video and perform an impact sensing notification service. Based on the determination situation, the processor 173 can store the video photographed by the first camera 110 and the second camera 120 for a predetermined time range based on an impact sensing time point. For example, when an impact is sensed, the processor 173 can store the video between -10 seconds and +10 seconds based on the impact sensing time point as the impact sensing video. In addition, the processor 173 can transmit a notification of the impact sensing to the driver's smartphone based on the determination situation.
[0080] As another example, when an impact is sensed, the processor 173 can immediately store the impact sensing video in the memory 172. In other words, when an impact value measured by the sensor 171 exceeds a reference impact value, the processor 173 can store the video photographed by the first camera 110 and the second camera 120 for a predetermined time range based on an impact sensing time point. Thereafter, the processor 173 can determine whether to perform an impact sensing notification service based on a location of the driver and a door state. When the driver is not in the vehicle and the driver is not within a critical radius from the vehicle with the door open, the processor 173 can transmit an impact sensing notification to a user equipment (UE). When the driver is in the vehicle or the driver is within a critical radius from the vehicle with the door open, the processor 173 can ignore the sensed impact without providing an impact sensing notification service.
[0081] As another example, the processor 173 can set the impact sensing sensitivity differently based on a location of the driver during parking and a door state. When the driver is not in the vehicle and the driver is not within a critical radius from the vehicle when the door is open, the processor 173 can change the impact sensing sensitivity to a first impact sensing sensitivity during a first parking. Also, when the driver is in the vehicle or the driver is within the critical radius from the vehicle when the door is open, the processor 173 can change the impact sensing sensitivity to a second impact sensing sensitivity during a second parking, to be lower than the first impact sensing sensitivity during the first parking. The processor 173 can measure an impact value using the sensor 171 after changing the impact sensing sensitivity. When the measured impact value exceeds a reference impact value based on the set impact sensing sensitivity, the processor 173 can store an impact sensing video in the memory 172 and transmit an impact sensing notification to a user equipment (UE). When the measured impact value does not exceed the reference impact value based on the set impact sensing sensitivity, the processor 173 can ignore the sensed impact.
[0082] Figure 2 A flowchart illustrating a method for operating a driving video recording system according to a first embodiment of the present application is shown.
[0083] Referring to Figure 2 The processor 173 can determine whether the vehicle is parked (S100). The processor 173 can recognize this when the vehicle state is switched from a driving state to a parked state. For example, the processor 173 can recognize parking of the vehicle when the vehicle is turned off.
[0084] The processor 173 can change the impact sensing sensitivity during parking (S110). When the vehicle state is switched from the driving state to the parked state, the processor 173 can change the impact sensing sensitivity from a driving impact sensing sensitivity to an impact sensing sensitivity during parking.
[0085] The processor 173 can measure an impact value using the sensor 171 (S120). The sensor 171 can measure acceleration caused by an impact and / or a vibration and transmit the measured acceleration to the processor 173 as the impact value.
[0086] The processor 173 can determine whether the measured impact value exceeds a reference impact value (S130). The reference impact value can be changed based on a preset impact sensing sensitivity.
[0087] When the measured impact value exceeds the reference impact value, the processor 173 can determine whether the driver is in the vehicle (S140). The processor 173 can determine whether the driver is in the vehicle with the aid of the body controller 130. The body controller 130 can measure the position of a smart key possessed by the driver using LF communication or measure the position of a user equipment (UE) (e.g., a smartphone) possessed by the driver using UWB technology, and transmit the measured position information to the processor 173 of the video recorder 170.
[0088] When the driver is not in the vehicle, the processor 173 can determine whether the door is open and whether the driver is within a critical radius from the vehicle (S150). The processor 173 can determine whether the door is open with the aid of the body controller 130, and can also identify the position of the driver.
[0089] When the door is open and the driver is not within the critical radius from the vehicle, the processor 173 can store impact-sensing video (S160). The processor 173 can store video captured by the first camera 110 and the second camera 120 in a predetermined time range based on an impact-sensing time point in the memory 172.
[0090] The processor 173 can perform an impact-sensing notification service (S170). The processor 173 can transmit an impact-sensing notification to a user equipment (UE) possessed by the driver using the communication device 140.
[0091] When the measured impact value does not exceed the reference impact value in S130, when the driver is in the vehicle in S140, or when the door is open and the driver is within the critical radius from the vehicle in S150, the processor 173 can ignore the sensed impact (S180). The processor 173 can not perform the impact-sensing video storage and the impact-sensing notification service.
[0092] Figure 3 A flowchart for a method of operating a driving video recording system according to a second embodiment of the present application is shown.
[0093] The processor 173 can change the impact-sensing sensitivity during parking (S200 and S210). When the vehicle is parked, the processor 173 can change the impact-sensing sensitivity to a predetermined impact-sensing sensitivity during parking.
[0094] The processor 173 can measure an impact value using the sensor 171 (S220). The sensor 171 can be a G sensor that measures acceleration generated by an impact and / or vibration. The sensor 171 can transmit the measured acceleration value to the processor 173.
[0095] The processor 173 can determine whether the measured impact value exceeds a reference impact value based on the changed impact sensing sensitivity (S230).
[0096] When the measured impact value exceeds the reference impact value, the processor 173 can store an impact sensing video (S240). The processor 173 can store videos taken by the first camera 110 and the second camera 120 in the memory 172 within a predetermined time range based on the impact sensing time point.
[0097] The processor 173 can determine whether the driver is in the vehicle (S250). The processor 173 can identify the position of the driver using the body controller 130, and can determine whether the driver is in the vehicle based on the identified position of the driver.
[0098] When the driver is not in the vehicle, the processor 173 can determine whether the door is open and whether the driver is within a critical radius from the vehicle (S260). The processor 173 can determine whether the driver is within the critical radius from the vehicle when the door is open based on information such as the position of the driver and the door state provided from the body controller 130.
[0099] When the door is open and the driver is not within the critical radius from the vehicle, the processor 173 can perform an impact sensing notification service (S270). The processor 173 can transmit an impact sensing notification to a user equipment (UE) owned by the driver using the communication device 140.
[0100] When the measured impact value does not exceed the reference impact value in S230, when the driver is in the vehicle in S250, or when the door is open and the driver is within the critical radius from the vehicle in S260, the processor 173 can ignore the sensed impact (S280). The processor 173 can not perform the impact sensing video storage and the impact sensing notification service.
[0101] Figure 4 To illustrate a flowchart of a method for operating a drive video recording system according to a third embodiment of the present application, and Figure 5 and Figure 6 To illustrate a schematic diagram of a driver position according to an embodiment of the present application.
[0102] The processor 173 can identify that the vehicle is in a parked state (S300). The processor 173 can determine whether the vehicle is parked by communication with other ECUs in the vehicle.
[0103] The processor 173 can determine whether the driver is in the vehicle during parking (S310). The processor 173 can identify the position of the driver using the body controller 130, and can determine whether the driver is in the vehicle based on the identified position of the driver.
[0104] When the driver is not in the vehicle, the processor 173 can determine whether the vehicle door is open and whether the driver is within a critical radius from the vehicle (S320). The processor 173 can determine whether the driver is within the critical radius from the vehicle when the vehicle door is open based on information such as the position of the driver and the door state provided from the body controller 130.
[0105] When the vehicle door is open and the driver is not within the critical radius from the vehicle, the processor 173 can change the impact sensing sensitivity to the first impact sensing sensitivity during the first parking period (S330).
[0106] When the driver is in the vehicle in S310, or when the vehicle door is open and the driver is within the critical radius from the vehicle in S320, the processor 173 can change the impact sensing sensitivity to the second impact sensing sensitivity during the second parking period (S340). The second impact sensing sensitivity during the second parking period can be lower than the first impact sensing sensitivity during the first parking period. In other words, when the driver is inside the vehicle (as shown in Figure 5 ), or when the vehicle door is open and the driver is within the critical radius from the vehicle (as shown in Figure 6 ), the processor 173 can set the impact sensing sensitivity to be lower than the first impact sensing sensitivity during the first parking period.
[0107] The processor 173 can measure an impact value using the sensor 171 after S330 or S340 (S350). The sensor 171 can be a G sensor that measures acceleration generated by an impact and / or vibration.
[0108] The processor 173 can determine whether the measured impact value exceeds a reference impact value based on the changed impact sensing sensitivity (S360). When the impact sensing sensitivity is set to the first impact sensing sensitivity during the first parking period, the processor 173 can use a reference impact value based on the first impact sensing sensitivity during the first parking period as an impact sensing criterion. When the impact sensing sensitivity is set to the second impact sensing sensitivity during the second parking period, the processor 173 can use a reference impact value based on the second impact sensing sensitivity during the second parking period as an impact sensing criterion.
[0109] When the measured impact value exceeds the reference impact value, the processor 173 can store an impact sensing video (S370). The processor 173 can store videos taken by the first camera 110 and the second camera 120 in the memory 172 within a predetermined time range based on an impact sensing time point.
[0110] The processor 173 can perform the impact sensing notification service (S380). The processor 173 can transmit the impact sensing notification to a user equipment (UE) owned by the driver using the communication device 140.
[0111] When the measured impact value does not exceed the reference impact value in S360, the processor 173 can ignore the sensed impact (S390). The processor 173 can not perform the impact sensing video storage and the impact sensing notification service.
[0112] According to the above-described embodiments, when an impact is sensed during parking, the driver is in the vehicle (as shown in Figure 5 ), or when the door of the driver's seat is open while the driver is near the driver's seat (as shown in Figure 6 ). Since the driving video recording system 100 ignores the sensed impact, unnecessary impact sensing video storage and impact sensing notification service can not be performed.
[0113] Figure 7 A block diagram of a computing system for operating a driving video recording system according to embodiments of the present application is shown.
[0114] Referring to Figure 7 , the computing system 1000 can include at least one processor 1100, a memory 1300, a user interface input device 1400, a user interface output device 1500, a storage device 1600, and a network interface 1700 connected via a bus 1200.
[0115] The processor 1100 can be a central processing unit (CPU) or a semiconductor device that performs processing according to commands stored in the memory 1300 and / or the storage device 1600. The memory 1300 and the storage device 1600 can include various types of volatile or non-volatile storage media. For example, the memory 1300 can include a ROM (Read Only Memory) 1310 and a RAM (Random Access Memory) 1320.
[0116] Further, the operations of a method or algorithm related to the embodiments disclosed herein can be implemented in hardware, in software that is executed by a processor, or a combination of both, possibly with the processor executing software. The software module can reside on a storage medium 1600, such as RAM, flash memory, ROM, EPROM, EEPROM, registers, hard disk, a removable disk, and CD-ROM. The storage medium 1600 can be coupled to the processor 1100 such that the processor 1100 can read information from, and write information to, the storage medium 1600. In an alternative implementation, the storage medium 1600 can be integral to the processor 1100. The processor 1100 and the storage medium 1600 can reside in an Application Specific Integrated Circuit (ASIC). The ASIC can reside in a user device. In the alternative, the processor 1100 and the storage medium 1600 can reside as discrete components in a user device.
[0117] The above description is merely illustrative of the technical idea of the present application and various changes and modifications can be made by those skilled in the art without departing from the essential characteristics of the present application. Accordingly, the embodiments disclosed in the present application are not intended to limit the technical idea of the present application, but to explain the present application, and the scope of the technical idea of the present application is not limited to the embodiments. The scope of the present application should be construed as encompassing the scope of the appended claims and all technical ideas within the scope of the appended claims should be construed as included in the scope of the present application.
[0118] According to the present application, when an impact occurs on the vehicle during parking, since the impact sensing video storage and the impact sensing notification service are performed based on the location of the driver and the door state, unnecessary impact sensing video storage and impact sensing notification due to an impact caused by movement of the driver during parking can be prevented.
[0119] In the above, although the present application has been described with reference to exemplary embodiments and drawings, the present application is not limited thereto, but various changes and modifications can be made by those skilled in the art without departing from the spirit and scope of the present application as claimed in the appended claims.
Claims
1. A system for recording driving video, the system comprising: Non-temporary memory; as well as The processor, which is connected to the non-transitory memory, The processor is configured as follows: During parking, the driver's position and the status of the vehicle's doors are detected; The impact sensing sensitivity is set according to the driver's position and the door status; Based on the aforementioned impact sensing sensitivity, the impact on the vehicle is sensed; and At least one of impact sensing video storage and impact sensing notification services is performed based on the driver's position and door status. The processor is configured as follows: Based on the impact sensing sensitivity, it is determined whether the impact value measured by the sensor exceeds the reference impact value. When the impact value measured based on the impact sensing sensitivity exceeds the reference impact value, the impact sensing video is stored and the impact sensing notification service is executed. When the impact value measured based on the impact sensing sensitivity does not exceed the reference impact value, the sensed impact is ignored.
2. The system according to claim 1, further comprising: The sensor is used to measure the impact value when an impact occurs on the vehicle.
3. The system according to claim 2, wherein the processor is configured to: determine to execute the impact sensing video storage and the impact sensing notification service when the impact value measured by the sensor exceeds a preset reference impact value, the driver is not in the vehicle, and the vehicle door is open while the driver is not within a critical radius of the vehicle.
4. The system according to claim 2, wherein the processor is configured as follows: When the impact value measured by the sensor exceeds a preset reference impact value, the impact sensing video is stored, and... The impact sensing notification service is executed when the driver is not in the vehicle and the vehicle door is open but the driver is not within the critical radius of the vehicle.
5. The system of claim 4, wherein the processor is configured to: ignore the sensed impact when the measured impact value does not exceed the reference impact value, when the driver is in the vehicle, or when the vehicle door is open and the driver is within a critical radius of the vehicle.
6. The system of claim 1, wherein the processor is configured to: set the impact sensing sensitivity to a first impact sensing sensitivity during a first parking period when the driver is not in the vehicle and the vehicle door is open and the driver is not within a critical radius of the vehicle.
7. The system of claim 6, wherein the processor is configured to: set an impact sensing sensitivity to a second impact sensing sensitivity during a second parking period when the driver is in the vehicle, or when the vehicle door is open and the driver is within a critical radius of the vehicle, the second impact sensing sensitivity being lower than a first impact sensing sensitivity during the first parking period.
8. The system of claim 1, wherein the processor is configured to detect the driver's position and the door status via a vehicle body controller.
9. A method of operating a system for recording driving video, the method comprising: During parking, the driver's position and the vehicle's door status are sensed; The impact sensing sensitivity is set according to the driver's position and the door status; The impact on the vehicle is sensed based on the aforementioned impact sensing sensitivity. as well as At least one of impact sensing video storage and impact sensing notification services is performed based on the driver's position and door status. The step of sensing the impact on the vehicle based on the impact sensing sensitivity includes: Based on the impact sensing sensitivity, it is determined whether the impact value measured by the sensor exceeds the reference impact value. When the impact value measured based on the impact sensing sensitivity exceeds the reference impact value, the impact sensing video is stored and the impact sensing notification service is executed. When the impact value measured based on the impact sensing sensitivity does not exceed the reference impact value, the sensed impact is ignored.
10. The method of claim 9, wherein sensing the impact comprises: The sensor is used to measure the impact value.
11. The method of claim 10, wherein performing at least one of impact sensing video storage and impact sensing notification service comprises: Determine whether the measured impact value exceeds the preset reference impact value; When the measured impact value exceeds the reference impact value, it is determined whether the driver is in the vehicle; When the driver is not in the vehicle, determine whether the driver is within the critical radius of the vehicle when the vehicle door is opened; as well as When the vehicle door is opened and the driver is not within the critical radius of the vehicle, the impact sensing video storage and impact sensing notification service are executed.
12. The method of claim 10, wherein performing at least one of impact sensing video storage and impact sensing notification service comprises: Determine whether the measured impact value exceeds the preset reference impact value; When the measured impact value exceeds the reference impact value, the impact sensing video is stored. After determining to perform the impact sensing video storage, it is determined whether the driver is in the vehicle; When the driver is not in the vehicle, determine whether the driver is within a critical radius of the vehicle when the vehicle door is opened; and The impact sensing notification service is executed when the vehicle door is open and the driver is not within the critical radius of the vehicle.
13. The method of claim 12, wherein performing at least one of the impact sensing video storage and impact sensing notification services further comprises: When the measured impact value does not exceed the preset reference impact value, the sensed impact is ignored when the driver is in the vehicle, or when the vehicle door is open and the driver is within the critical radius of the vehicle.
14. The method of claim 9, wherein setting the impact sensing sensitivity differently includes: Determine if the driver is in the vehicle; When the driver is not in the vehicle, determine whether the driver is within the critical radius of the vehicle when the door is opened; as well as When the vehicle door is open and the driver is not within the critical radius of the vehicle, the impact sensing sensitivity is set to the first impact sensing sensitivity during the first parking period.
15. The method of claim 14, wherein setting the impact sensing sensitivity differently includes: When the driver is in the vehicle, or when the vehicle door is open and the driver is within a critical radius of the vehicle, the impact sensing sensitivity is set to a second impact sensing sensitivity during a second parking period, which is lower than the first impact sensing sensitivity during the first parking period.
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