KR102457629B1 - Apparatus for real-time condition check of vehicle back seat - Google Patents

Abstract

The present invention relates to a device for checking real-time states of back seats in a vehicle. More specifically, the device (1) for checking states of back seats in a vehicle comprises a back seat imaging means (100); and a back seat image information output means (200). Therefore, the present invention has an advantage of promoting psychological stability.

Description

Apparatus for real-time condition check of vehicle back seat

The present invention relates to a device for checking the condition of a rear seat inside a vehicle, and more particularly, from the driver's seat and the front passenger's seat, by enabling easy confirmation of the real-time situation of the rear seat with image information, while driving, an act that may lead to a dangerous situation (The act of intentionally rotating the upper body backwards to check the real-time situation of the rear seat), promotes safe driving, and delays the safety of passengers seated in the rear seat, driver's seat, and front passenger's seat in case of an unexpected situation It relates to a device for checking the condition of the rear seat of a vehicle that can protect it.

As the driver class is diversified due to the rapid increase in vehicle ownership, the expansion of female drivers, and the aging of drivers, research on high-safety intelligent vehicles that will dramatically improve safety, stability and convenience through the convergence of various technologies is being actively conducted.

That is, due to this, the vehicles that are being released these days are grafted with cutting-edge technology, and various technologies for protecting the convenience and safety of occupants are aggregated.

For example, autonomous driving, internal and external management of the vehicle by various sensors, etc., in particular, by making it possible to check the surroundings of the outside of the vehicle even inside the vehicle, various objects and animals in close proximity to the vehicle, from pedestrians to vehicles, animals, It protects the safety of people at the same time to prevent safety accidents in advance.

The present invention, together with the above techniques, allows you to conveniently check the real-time situation for the rear seat in the driver's seat and the front passenger's seat while maintaining the posture in the driving direction of the vehicle, Children), patients, and disabled people can be recognized, and applied to public transportation, taxi drivers and bus drivers can drive safely while easily checking the situation of the back seat through real-time output images. It is intended to provide a device for checking the condition of the rear seats in the interior.

Accordingly, as a prior art related to a vehicle interior rear seat condition checking device,

As shown in (a) of Figure 8,

"Vehicle occupant detection device" of Republic of Korea Patent Publication No. 10-1982605 (hereinafter referred to as 'prior art 1'),

A sensor unit disposed in a vehicle to measure biometric information of an occupant located in a front seat of the vehicle and a rear seat of the vehicle, a control unit that analyzes the biometric information measured by the sensor unit, and a warning based on the information analyzed by the control unit an output unit for outputting a message, wherein the control unit determines that the occupant in the rear seat is in a dangerous state when biometric information is not detected in the front seat and biometric information is detected in the rear seat it's about

Another prior art is

As shown in (b) of Figure 8,

As "passenger condition analysis method and apparatus, vehicle, electronic device, storage medium" of Korean Patent Publication No. 10-2020-0079277 (hereinafter referred to as 'prior art 2'),

A passenger condition analysis method includes: acquiring a video stream of a rear seat area in a vehicle; performing at least one of face detection and human body detection on at least one frame image in the video stream; face detection result and human body detection result determining the status information of the passenger in the rear seat area according to at least one of, and outputting prompt information to the driver area in the vehicle or a designated device in response to the condition information of the passenger satisfying a predetermined condition It relates to a method and apparatus for analyzing a passenger's condition, including, a vehicle, an electronic device, and a storage medium.

As can be seen, the prior art 1 to the prior art 2 are,

As the same technical field as the present invention, there are some similar and identical technical concepts in the problems and solutions to be solved in a comprehensive perspective compared to the present invention. For example, if it is a technology that enables monitoring and recognizing the situation inside the vehicle, it can be said that it is a technical content that must be described.

However, the prior art 1 to the prior art 2 and the present invention,

There is a difference in the configuration for monitoring the inside of the vehicle and recognizing the situation, and the method of controlling it.

For example, the present invention

It is configured so that the real-time situation of the rear seat of the vehicle can be easily checked and recognized by video information from the driver's and front passenger's seats.

Prior art 1 is,

It uses various sensors to distinguish between cases where there is a guardian and infants inside the vehicle and cases where there are only infants, and detects cases where infants are left alone in the vehicle, so that it can be recognized that infants are left unattended in the vehicle. , a technology for detecting infants and toddlers left inside a vehicle, which is different from the technical idea of the present invention.

In addition, prior art 2,

It is a technology for monitoring the driving state of the driver and adjusting and controlling the driving state of the vehicle according to the monitoring result, which is different from the technical idea of the present invention.

Accordingly, the present invention is a problem to be solved by the present invention alone, which is different from the technologies related to the monitoring and safety accident prevention of occupants in a conventional vehicle including the prior art 1 and the prior art 2 (object of the invention) , based on the solution (components) to solve this problem and the better effect exerted by solving it, we intend to try its technical characteristics.

(Document 01) Republic of Korea Patent Publication No. 10-1982605 (Registered on May 21, 2019) (Document 02) Republic of Korea Patent Publication No. 10-2020-0079277 (published on 02.07.2020)

Accordingly, the present invention has been devised to solve the above-mentioned conventional problems,

In the driver's and front passenger's seat, unnecessary actions of the driver to check the situation of the rear seat by making it easy to check the real-time situation of the rear seat through the display An object of the present invention is to provide a device for checking the condition of a rear seat inside a vehicle that can prevent and promote safe driving.

In particular, when a passenger needs to check the real-time status of an infant, patient, or disabled person in the rear seat, the driver and passenger in the front seat can check the real-time rear seat situation through video information through the display without unnecessary actions. An object of the present invention is to provide a device for checking the condition of a rear seat inside a vehicle that allows safe driving as well as a driver and a passenger in the front passenger seat to quickly respond to the situation of the rear seat.

Another object of the present invention is to

It is installed in public transportation and the driver can check the situation of the rear seat in real time, and the purpose is to provide a device for checking the condition of the rear seat inside the vehicle to promote the safety of the driver as well as the safety of the passenger.

At this time, when applied to public transportation, only the upper body of the passenger can be checked in the video information about the real-time situation of the rear seat, so that the passenger's private space is secured.

The present invention for achieving the above object has been devised to achieve the problem to be solved,

In the vehicle interior rear seat condition checking device,

a rear-seat imaging means located on one side of the rear-view mirror located inside the vehicle, installed, and photographing a real-time state of the rear seat inside the vehicle;

It is located and installed on one side of the driver's seat and the front passenger's seat inside the vehicle, is connected to the rear seat imaging means, and corrects image information about the rear seat inside the vehicle that is photographed in real time through the rear seat imaging means, and the corrected image corrected in the driver's seat and the front passenger's seat Rear seat image information output means including a rear seat real-time image output confirmation unit for checking information;

The rear seat image information output means,

a rear seat real-time image information receiver configured to receive real-time image information on a rear seat inside the vehicle captured in real time through the rear seat imaging means;

a rear seat real-time image information correction unit for correcting image information on a rear seat inside the vehicle received from the rear seat real-time image information receiving unit;

a rear seat real-time image output check unit for outputting corrected image information corrected through the rear seat real-time image information correcting unit, so as to check a real-time situation of a rear seat inside the vehicle from the driver's seat and the front passenger's seat;

A corrected image information output state selector for arbitrarily selecting the output state of the corrected image information for the rear seat inside the vehicle output through the rear seat real-time image output confirmation unit from the driver's seat or the front passenger's seat;

The driver and the person in the passenger seat can check the real-time situation of the rear seat through the rear seat image information output means without intentionally looking back to check the situation of the rear seat, and the driver and the passenger seated in the driver’s seat It is characterized in that it can promote psychological stability of

On the other hand, prior to this, in this specification, the terms or words used in the claims of the patent registration should not be construed as being limited to conventional or dictionary meanings, and the inventor should not use the concept of terms to explain his invention in the best way. It should be interpreted as meaning and concept consistent with the technical idea of the present invention based on the principle that can be appropriately defined.

Accordingly, the embodiments described in the present specification and the configurations shown in the drawings are only the most preferred embodiment of the present invention, and do not represent all of the technical spirit of the present invention. It should be understood that there may be equivalents and variations.

As described above in the above configuration and operation, according to the present invention,

1. Real-time video of the rear seat from the driver's seat and the front passenger's seat while maintaining the posture and gaze in the forward direction of the vehicle so you can check the information.

That is, unnecessary actions of the driver and passengers in the passenger seat are prevented in advance, thereby promoting safe driving.

2. In addition, by enabling the driver and passengers in the passenger seat to easily check real-time video information on the rear seat, it is possible to quickly respond to various unexpected situations that may occur by the passenger in the rear seat.

3. In addition, in the case of public transportation, the driver can check the situation of the passengers in the rear seat in real time, so that the safety of the driver can be promoted as well as the safety of the passengers.

4. In addition, depending on the situation, based on real-time image information on the rear seat, only the area corresponding to the passenger or the upper body of the passenger in the rear seat is video information, so that the driver's seat, front passenger's seat, and the driver can check it. and a passenger's private space may be secured.

In other words, by allowing the driver or passenger in the front passenger seat to comfortably check the situation of the rear seat of the transportation means that requires driving through the display without unnecessary actions, the safety of driving and all passengers in the transportation means is safe. It is said to be a very effective invention to promote

1 is a conceptual diagram illustrating an apparatus for checking a condition of a rear seat inside a vehicle according to the present invention.
2 is a block diagram of an apparatus for checking the state of a rear seat inside a vehicle according to the present invention.
3 is a view showing a first embodiment of the corrected image information output from the rear seat image information output means among the components of the device for checking the condition of the rear seat inside the vehicle according to the present invention.
4 is a view showing a second embodiment of the corrected image information output from the rear seat image information output means among the components of the device for checking the condition of the rear seat in the vehicle according to the present invention.
5 is a flowchart schematically illustrating an operation process for the vehicle interior rear seat condition checking device according to the present invention.
6 is a view showing an embodiment of a safe position transmission means for coping with an unexpected situation among the components of the device for checking the condition of the rear seat inside the vehicle according to the present invention.
7 is a conceptual diagram of a rear seat image information angle securing unit among the components of the vehicle indoor rear seat condition checking device according to the present invention.
8 is a representative view of the prior art for the present invention of the vehicle interior rear seat state checking device.

Hereinafter, with reference to the accompanying drawings, the function, configuration and operation of the device for checking the state of the rear seat of the vehicle according to the present invention will be described in detail.

1 is a conceptual diagram of the present inventor's vehicle indoor rear seat condition checking device, FIG. 2 is a configuration diagram of the present inventor's vehicle indoor rear seat condition checking device, and FIG. 3 is the present inventor's vehicle indoor rear seat condition checking device A first embodiment of the corrected image information (ID') output from the rear seat image information output means among the components for the present invention. In a second embodiment of the corrected image information ID' outputted from the means, FIG. 5 is a flowchart of an operation process for the vehicle interior rear seat condition checking device according to the present invention, and FIG. 6 is the vehicle interior rear seat according to the present invention Among the components of the condition check device, FIG. 7 shows a conceptual diagram of the rear seat image information angle securing unit among the components of the device for checking the condition of the rear seat inside the vehicle according to the present invention.

1 to 7, the present invention,

In the vehicle interior rear seat condition checking device (1),

a rear seat imaging means 100 located on one side of the rearview mirror located inside the vehicle, installed, and photographing a real-time state of the rear seat inside the vehicle;

It is located and installed on one side of the driver's seat and the passenger's seat inside the vehicle, is connected to the rear seat imaging means 100, and is captured in real time through the rear seat imaging means 100. Image information (ID) for the rear seat inside the vehicle is corrected , a rear seat image information output means 200 including a rear seat real-time image output confirmation unit 230 for confirming the corrected corrected image information (ID ') in the driver's seat and the front passenger's seat;

The real-time situation of the rear seat of the vehicle photographed through the rear seat imaging means 100 is output to the rear seat real-time image output confirmation unit 230 of the rear seat image information output means 200, , it is characterized in that the situation of the rear seat can be easily checked without unnecessary action (the action of deliberately rotating the upper body toward the rear to check the real-time situation of the rear seat).

That is, as described above,

A vehicle that promotes safe driving and safety of occupants in the vehicle by enabling real-time confirmation of the situation of the rear seat through the rear seat real-time image output confirmation unit 230 while maintaining the posture in the forward direction of the vehicle from the driver's seat and the front passenger's seat It is about a device for checking the condition of the rear seats in the interior.

Looking at the present invention in more detail,

The rear seat imaging means 100 ,

The rear seat real-time photographing unit 110, which is located on one side of the rearview mirror, is installed, and consists of a lens for photographing the rear seat;

a rear seat real-time image information transmitting unit 120 for transmitting image information (ID) of the rear seat photographed in real time by the rear seat real-time photographing unit 110 to the rear seat image information output means 200;

Regardless of the angle change of the rear seat mirror, the rear seat image information angle securing unit 130 is configured so that the image information (ID) of the specific area (A) of the rear seat is always captured from the rear seat real-time recording unit 110; ,

Real-time image information (ID) for the rear seat inside the vehicle is generated and can be confirmed from the driver's seat and the front passenger's seat through the rear seat image information output means 200 .

for example,

The rear seat real-time photographing unit 110 is configured with a fisheye lens, so that the rear seat situation can be photographed without a blind spot.

This is to ensure a maximum viewing angle with a minimum camera.

In addition, the rear seat image information angle securing unit 130,

Even if the angle of the rearview mirror is arbitrarily changed by the driver and passenger in the driver's seat and front passenger's seat, the image information (ID) of the rear seat to be obtained from the rear seat real-time recording unit 110 does not change, and a specific range (A) is included to be acquired as image information (ID).

Rear seat image information output means 200 ,

a rear seat real-time image information receiver 210 that receives real-time image information (ID) of a rear seat inside the vehicle photographed in real time through the rear seat imaging means 100;

a rear seat real-time image information correction unit 220 for correcting image information (ID) for a rear seat inside the vehicle received from the rear seat real-time image information receiving unit 210;

Rear seat real-time image output confirmation unit 230 that outputs corrected image information (ID') corrected through the rear seat real-time image information correcting unit 220 to check the real-time situation of the rear seat inside the vehicle from the driver's seat and the front passenger's seat );

Corrected image information output state selection unit 240 that allows the driver's seat or the passenger's seat to arbitrarily select the output state of corrected image information (ID') for the rear seat inside the vehicle output through the rear seat real-time image output confirmation unit 230 consists of ;

The driver and the person in the passenger seat check the real-time situation of the rear seat through the rear seat image information output means 200 without intentionally looking back in order to check the situation of the rear seat, and provide safe driving and driver and passenger seats. It is designed to promote the psychological stability of the person on board.

At this time, as an example,

The rear seat real-time image output confirmation unit 230,

It consists of a display in which corrected image information (ID') for the rear seat is output in real time, so that the real-time situation of the rear seat can be visually checked easily from the driver's seat and the front passenger's seat.

The rear seat real-time image information correction unit 220,

By correcting the image information (ID) captured in real time from the rear seat real-time photographing unit 110 of the rear seat imaging means 100, received through the rear seat real-time image information receiving unit 210, the driver and the passenger in the passenger seat receive an image It allows you to check the real-time situation of the rear seat in a video with clear and realistic corrected image information (ID') without the radial distortion of the rear seat.

For this, first,

a rear seat image information calibration correction module 221 for calibrating the image information (ID) received through the rear seat real-time image information receiving unit 210;

The rear seat image information distortion correction module 222 for correcting the radial distortion of the image information (ID) received through the rear seat real-time image information receiving unit 210;

By correcting the image information (ID) captured in real time from the rear seat real-time photographing unit 110, the driver and the passenger in the passenger seat can clearly and realistically check the situation of the rear seat.

In addition, the corrected image information output state selection unit 240,

a full-shot corrected image information output mode 241 in which the corrected image information (ID') output through the rear seat real-time image output check unit 230 is output as it is;

Of the corrected image information (ID') output through the rear seat real-time image output check unit 230, a specific area corrected image information output mode 242 for outputting only a specific area;

The specific area correction image information output mode 242,

By deleting the lower part image information of the corrected image information (ID') output through the rear seat real-time image output confirmation unit 230, only the first corrected image information (ID'-1) for the upper and middle parts of the rear seat is output. a first corrected image information output mode element 242-1;

By blurring (mosaic) the lower end image information of the corrected image information (ID') output through the rear seat real-time image output confirmation unit 230, the image for the upper and middle portions of the rear seat is clear, and the image for the lower portion is Consists of; a second corrected image information output mode element 242-2 for outputting the second corrected image information ID'-2 to be output in a blurry manner,

Ensure that the private space of passengers and passengers in the rear seat is secured.

That is, the driver can check only the corrected image information (ID') for the upper body of the passenger and the passenger in the rear seat. make it possible

For example, the full shot corrected image information output mode 241,

When a subject requiring real-time monitoring, such as a child (infant), the sick, or the disabled, boards, it is applied so that the entire rear seat can be checked from the driver's seat and the front passenger's seat,

The specific area correction image information output mode 242,

In the case of public transportation such as taxi drivers, bus drivers, etc., in some cases, it may be applied to monitor only the upper body situation to ensure the passenger's private space.

Of course, in some cases, even in the case of public transportation, the full-shot corrected image information output mode 241 may be applied.

On the other hand, the rear seat real-time image output confirmation unit 230 of the rear seat image information output means 200,

A screen division function is included so that real-time corrected image information (ID') for the rear seat can be output together with various information about the vehicle.

That is, the rear seat image information output means 200 is applied to a display that outputs various internal and external information about the vehicle installed inside the existing vehicle, so that the driver and the occupant in the passenger seat change their posture in the forward direction of the vehicle. While maintaining it, it is possible to check the corrected image information (ID') for the rear seat inside the vehicle.

In addition, the present inventor, the vehicle interior rear seat state checking device (1),

In case of an unexpected situation, the driver and the passenger in the passenger seat can immediately respond to the emergency situation and request help.

It is output to one side through the rear seat real-time image output confirmation unit 230 of the rear seat image information output means 200, so that the driver's seat and the front passenger's seat can quickly respond to an unexpected situation occurring in the rear seat.

In an embodiment, the safe location transmission means 300 for coping with unexpected situations is,

a vehicle information input storage unit 310 for inputting and storing basic information of the vehicle;

a vehicle location information detecting unit 320 for detecting the moving path and location of the vehicle in real time;

Consists of; a sudden situation report unit 330 that allows the driver and passengers on the front passenger's seat to quickly request help from a third party;

When an unexpected situation occurs, basic information of the vehicle input and stored through the vehicle information input storage unit 310 and current location information detected through the vehicle location information detection unit 320 by selection of the driver and the passenger in the passenger seat A, it is quickly transmitted to the national agency (119 Safety Report Center), and the current situation is communicated by voice and video with the connected person in charge, and the connected person in charge can check the internal condition of the vehicle, so that the driver and passengers in the passenger seat It allows you to immediately respond to unexpected situations and promote psychological stability.

In other words, the connection with the national institution allows the state institution to quickly recognize the emergency situation, respond quickly and take action according to the emergency situation, and the occupants inside the vehicle can To prevent car accidents in advance.

As described above, the present invention is not limited to the described embodiments, and it is apparent to those skilled in the art that various modifications and variations can be made without departing from the spirit and scope of the present invention. .

Therefore, since it can be implemented in other various forms without departing from the technical spirit or main characteristics, the embodiments of the present invention are merely examples in all respects and should not be construed as being limited, and can be implemented with various modifications. .

The present invention relates to a device for checking the condition of a rear seat inside a vehicle,

It is designed to protect the safety of occupants in transportation by immediately responding to unexpected situations and safety accidents that may occur in transportation, as well as in the manufacturing, service, and sales business closely related to the transportation method that manufactures, installs, and sells them. It can be applied to contribute to the promotion of industrial fields related to safety accident response.

1: Vehicle interior rear seat condition check device
100: rear seat imaging means 110: rear seat real-time recording unit
120: rear seat real-time image information transmitting unit 130: rear seat image information angle securing unit
200: rear seat image information output means
210: rear seat real-time image information receiving unit
220: rear seat real-time image information correction unit
221: rear seat image information calibration correction module
222: rear seat image information distortion correction module
230: rear seat real-time image output confirmation unit
240: corrected image information output state selector 241: full shot corrected image information output mode
242: specific area correction image information output mode
242-1: first corrected image information output mode element
242-2: second corrected image information output mode element
300: safe location transmission means for handling unexpected situations 310: vehicle information input storage unit
320: vehicle location information detection unit 330: unexpected situation report unit
A: Specific area ID: Image information
ID': correction image information

Claims (1)

Rear seat imaging means 100, which is located and installed on one side of the rearview mirror located inside the vehicle, and captures the real-time state of the rear seat inside the vehicle;
It is located and installed on one side of the driver's seat and the passenger's seat inside the vehicle, is connected to the rear seat imaging means 100, and is captured in real time through the rear seat imaging means 100. Image information (ID) for the rear seat inside the vehicle is corrected , a rear seat image information output means 200 including a rear seat real-time image output confirmation unit 230 for confirming the corrected corrected image information (ID ') in the driver's seat and the front passenger's seat,
In the vehicle interior rear seat condition checking device (1),
The rear seat imaging means 100,
The rear seat real-time photographing unit 110, which is located on one side of the rearview mirror, is installed, and consists of a lens for photographing the rear seat;
a rear seat real-time image information transmitting unit 120 for transmitting image information (ID) of the rear seat photographed in real time by the rear seat real-time photographing unit 110 to the rear seat image information output means 200;
Regardless of the angle change of the rear seat mirror, the rear seat image information angle securing unit 130 is configured so that the image information (ID) of the specific area (A) of the rear seat is always captured from the rear seat real-time recording unit 110; ,
Generate real-time image information (ID) for the rear seat inside the vehicle and check it from the driver's seat and the passenger seat through the rear seat image information output means 200,
Rear seat image information angle securing unit 130,
Even if the angle of the rearview mirror is arbitrarily changed by the driver and passenger in the driver's seat and front passenger's seat, the image information (ID) of the rear seat to be obtained from the rear seat real-time recording unit 110 does not change, and a specific range (A) is included to be acquired as image information (ID),
The rear seat image information output means 200,
a rear seat real-time image information receiver 210 that receives real-time image information (ID) of a rear seat inside the vehicle photographed in real time through the rear seat imaging means 100;
a rear seat real-time image information correction unit 220 for correcting image information (ID) for a rear seat inside the vehicle received from the rear seat real-time image information receiving unit 210;
Rear seat real-time image output confirmation unit 230 that outputs corrected image information (ID') corrected through the rear seat real-time image information correcting unit 220 to check the real-time situation of the rear seat inside the vehicle from the driver's seat and the front passenger's seat );
Corrected image information output state selection unit 240 that allows the driver's seat or the passenger's seat to arbitrarily select the output state of corrected image information (ID') for the rear seat inside the vehicle output through the rear seat real-time image output confirmation unit 230 consists of ;
The driver and the person in the passenger seat check the real-time situation of the rear seat through the rear seat image information output means 200 without intentionally looking back in order to check the situation of the rear seat, and provide safe driving and driver and passenger seats. In order to promote the psychological stability of the person on board,
The rear seat real-time image information correction unit 220,
By correcting the image information (ID) captured in real time from the rear seat real-time photographing unit 110 of the rear seat imaging means 100, received through the rear seat real-time image information receiving unit 210, the driver and the passenger in the passenger seat receive an image Without the radial distortion of
The rear seat real-time image output check unit 230,
It consists of a display in which the corrected image information (ID') for the rear seat is output in real time, so that the real-time situation of the rear seat can be easily checked visually from the driver's seat and the front passenger's seat,
The rear seat real-time image information correction unit 220,
a rear seat image information calibration correction module 221 for calibrating the image information (ID) received through the rear seat real-time image information receiving unit 210;
The rear seat image information distortion correction module 222 for correcting the radial distortion of the image information (ID) received through the rear seat real-time image information receiving unit 210;
By correcting the image information (ID) captured in real time from the rear seat real-time recording unit 110, the driver and the passenger in the passenger seat can clearly and realistically check the situation of the rear seat,
The corrected image information output state selection unit 240,
a full-shot corrected image information output mode 241 in which the corrected image information (ID') output through the rear seat real-time image output check unit 230 is output as it is;
Of the corrected image information (ID') output through the rear seat real-time image output check unit 230, a specific area corrected image information output mode 242 for outputting only a specific area;
The specific area correction image information output mode 242,
By deleting the lower part image information of the corrected image information (ID') output through the rear seat real-time image output confirmation unit 230, only the first corrected image information (ID'-1) for the upper and middle parts of the rear seat is output. a first corrected image information output mode element 242-1;
By blurring (mosaic) the lower end image information of the corrected image information (ID') output through the rear seat real-time image output confirmation unit 230, the image for the upper and middle portions of the rear seat is clear, and the image for the lower portion is Consists of; a second corrected image information output mode element 242-2 for outputting the second corrected image information ID'-2 to be output in a blurry manner,
To secure the private space of passengers and passengers in the rear seat,
By allowing the driver to check only the corrected image information (ID') of the occupant in the rear seat and the upper body of the passenger,
Characterized in that it is possible to check and recognize the real-time situation of the rear seat except for the passenger and the passenger's private space,
A device for checking the condition of the rear seats in the vehicle interior.

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