CN206544494U - Intelligent rear-view equipment for vehicle - Google Patents

Abstract

A vehicle intelligent rear-lighting device is installed on a vehicle, and the vehicle intelligent rear-lighting device includes a three-axis camera device, a display device, a prompt device and a processing device. The three-axis camera device has a three-axis steering module and a zoom lens group. The display device is used to automatically display the vehicle exterior image taken by the three-axis camera device after the vehicle is started. The prompt device is used to issue a safety prompt message. The processing device is used to control the three-axis steering module, the zoom module and the prompt device of the three-axis camera device.

Description

Vehicle intelligent rear lighting equipment

technical field

The utility model relates to a vehicle intelligent rear lighting device, in particular to a vehicle intelligent rear lighting device capable of increasing driving safety.

Background technique

In order to maintain the safety of vehicles driving on the road, no matter the size of passenger cars or trucks, two rear-view mirrors located on the left and right sides and facing the rear are installed on the outside of the vehicle, so that the driver can see the outside of the vehicle from the rear-view mirror. scene.

However, the rear-view mirror is fixed on the left and right sides of the vehicle, so it cannot completely see the scene outside the vehicle, and becomes a dead angle for driving. Vehicles need to constantly turn their heads to look at the rear-view mirror located on the right side of the vehicle to observe the vehicle coming from the right, which affects the observation of the forward direction and is unfavorable for driving safety.

Therefore, the inventor of the present invention, who has been engaged in the development and design of related products for many years, feels the improvement of the above-mentioned defects. After research and combined with theoretical applications, he proposes a utility model with reasonable design and effective improvement of the above-mentioned defects.

Utility model content

The main purpose of the utility model is to provide a vehicle intelligent rear lighting device, which can reduce the dead angle of driving, and enable the driver to clearly see the vehicle coming from behind without turning the head, so as to increase driving safety.

The embodiment of the present invention is to provide a vehicle intelligent rear lighting device, which is installed in the vehicle. The vehicle intelligent rear lighting device includes: a three-axis photography device, which is arranged outside the vehicle. The three-axis photography device has a three-axis The steering module is used for three-axis steering. The three-axis photographic device has a zoom lens group to zoom in and zoom out the image, and the zoom lens group has waterproof/dustproof/fog-proof /Scratch-proof lens; display device, arranged inside the vehicle, for automatically displaying the image outside the vehicle output by the three-axis photography device after the vehicle is started; a prompt device, arranged inside the vehicle, used and a processing device, coupled to the three-axis camera device, the prompt device and the display device, for controlling the three-axis steering module to perform axial steering and controlling the zoom The lens group performs zooming and field of view switching and controls the prompting device to send out the safety prompting message.

In a preferred embodiment of the present utility model, the display device is a head-up display.

In a preferred embodiment of the present invention, the display device is a curved OLED display.

In a preferred embodiment of the present invention, the number of the three-axis photography devices is two, and the two three-axis photography devices are respectively arranged on both sides of the vehicle.

In a preferred embodiment of the present utility model, the vehicle intelligent rear lighting device further includes a ranging radar, and the ranging radar is arranged outside the vehicle and coupled to the processing device.

In a preferred embodiment of the present invention, there are multiple ranging radars, and the multiple ranging radars are respectively arranged at the front, rear and rear of the vehicle.

The utility model provides a vehicle intelligent rear lighting device, which has a three-axis steering module through a three-axis photography device, which can be used for three-axis steering, and has a zoom lens group, which can zoom and zoom out the image Zoom in, and the zoom lens group has a waterproof/dustproof/fog-proof/scratch-proof lens, which can enhance environmental adaptability. Therefore, the three-axis photography device has an axial steering function and a zoom function to greatly reduce driving dead angles, and The display device can display the images outside the vehicle captured by the three-axis photography device, so that the driver can clearly see the coming vehicles from the rear from the front display device without turning his head in the driving position, so as to increase driving speed. Safety.

Description of drawings

FIG. 1 is a schematic diagram outside the vehicle where the vehicle intelligent rear lighting device of the present invention is applied.

FIG. 2 is a partial schematic diagram of the application of the vehicle intelligent rear lighting device of the present invention in the interior of the vehicle.

Fig. 3 is a block diagram of the vehicle intelligent rear lighting device of the present invention.

FIG. 4 is a detailed block diagram of the three-axis imaging device of FIG. 3 .

FIG. 5 is a schematic diagram (1) of the usage state of the vehicle intelligent rear lighting device of the present invention applied to the vehicle.

FIG. 6 is a schematic diagram (2) of the usage state of the vehicle intelligent rear-lighting device of the present invention applied to the vehicle.

FIG. 7 is a schematic diagram (3) of the usage state of the vehicle intelligent rear-lighting device of the present invention applied to the vehicle.

FIG. 8 is a partial schematic diagram of a second embodiment of the vehicle intelligent rear lighting device of the present invention applied in the interior of the vehicle.

FIG. 9 is a partial schematic diagram of the third embodiment of the vehicle intelligent rear lighting device of the present invention applied in the vehicle interior.

FIG. 10 is a schematic diagram (1) of a blind area of sight produced by a traditional large vehicle.

FIG. 11 is a schematic diagram (2) of a blind area of sight produced by a traditional large vehicle.

FIG. 12 is a block diagram of a fourth embodiment of the vehicle intelligent rear lighting device of the present invention.

FIG. 13 is a schematic diagram outside the vehicle of the fourth embodiment of the vehicle intelligent rear lighting device of the present invention applied to the vehicle.

Fig. 14 is a flowchart of the utility model.

detailed description

The following specific examples are used to illustrate the implementation of the "vehicle intelligent rear lighting equipment" disclosed by the utility model. The following implementation will further describe the relevant technical content of the utility model in detail, but the disclosed content is not intended to limit The technical scope of the utility model.

First, please refer to FIG. 1 to FIG. 4 , the embodiment of the present utility model provides a vehicle intelligent rear lighting device. The vehicle intelligent rear lighting device is used to be installed on a vehicle M, such as a passenger car, a bus, a small truck or a large truck. The vehicle intelligent rear lighting device basically includes a three-axis camera device 10 , a display device 20 , a prompt device 30 and a processing device 40 .

The aforementioned three-axis photography device 10 is used to shoot and obtain images outside the vehicle, and in fact can be further divided into a left three-axis photography device 10a and a right three-axis photography device 10b, and a left three-axis photography device 10b. The imaging device 10a is installed on the left side of the vehicle M, and the right three-axis imaging device 10b is installed on the right side of the vehicle M, and the left three-axis imaging device 10a and the right three-axis imaging device 10b can respectively replace the vehicle M's left rear-view mirror and right rear-view mirror. However, in practice, the three-axis imaging device 10a on the left and the three-axis imaging device 10b on the right may not necessarily replace the left rear-view mirror and the right rear-view mirror of the vehicle M, but may also be installed on other parts of the vehicle M. The parts need only be adjacent to the left and right sides of the vehicle M, and the right rear view mirror of the vehicle M may be replaced by only the three-axis imaging device 10b on the right side. Therefore, the quantity of the three-axis photography device 10 can be one or one group.

In detail, as shown in FIG. 4 , the three-axis camera device 10 has a three-axis steering module 101 for steering in three axes. Stepping motors are used to realize steering in three axes. The three-axis photographing device 10 also has a zoom lens group 102 for zooming out or zooming in on the image. The zoom lens group 102 can be an optical zoom lens group and has a capability of more than twice the optical zoom. In addition, the zoom lens group 102 also has a waterproof/dustproof/anti-fog/scratch-proof lens 1021 (as shown in Figure 2), to prevent rainwater and dust from entering the lens 1021 and forming water mist, and to prevent wind and sand from scratching the surface of the lens 1021 , improved environmental adaptability. In addition, the zoom lens group 102 can be switched to one of wide-angle view and normal view. The three-axis steering module 101 and the zoom lens group 102 are respectively coupled to the processing device 40 and can be controlled by the processing device 40 respectively.

The display device 20 is arranged inside the vehicle M, and is used for automatically displaying the external image captured and output by the three-axis camera device 10 after the vehicle M is started. The display device 20 can replace the rearview mirror inside the vehicle M (as shown in FIG. 2 ), and can use display technologies such as LCD display panel or LED display panel to display the images outside the vehicle captured by the three-axis camera devices 10a and 10b. Moreover, the display device 20 has a split screen, which can simultaneously display the images outside the vehicle captured by the three-axis imaging device 10a on the left and the three-axis imaging device 10b on the right, or splice them into one image for display. Thereby, the driver can simultaneously see the images outside the vehicle captured by the three-axis imaging device 10 a on the left and the three-axis imaging device 10 b on the right from the display device 20 .

The reminder device 30 is arranged inside the vehicle M and can also be integrated with the display device 20 for sending out safety reminder information. The prompting device 30 may include sounding and light emitting components such as a buzzer and an LED to emit sound, light or flashing lights for safety prompt information. The display device 20 can also be used for displaying safety prompt information, such as image or text.

The processing device 40 is coupled to the three-axis photographing device 10 , the display device 20 and the prompting device 30 , and is used for making judgments based on the images taken and outputted by the three-axis photographing device 10 , so as to control the three-axis photographing device 10 The three-axis steering module 101 performs axial steering, controls the zoom lens group 102 to perform zooming and field of view switching, and controls the prompting device 30 to issue safety prompting information.

To further illustrate, when the processing device 40 determines that the object in the image outside the vehicle is a moving object approaching the vehicle M, it controls the zoom lens group 102 of the three-axis photography device 10 to zoom, so as to obtain a zoomed image of the object, and display The device 20 displays the zoomed image of the object, and causes the prompting device 30 to issue a safety prompt message.

As an example, as shown in FIG. 5 , when the processing device 40 determines that the object T is a right rear vehicle approaching the vehicle M at a low speed of 40 km/h, the processing device 40 controls the zoom lens group of the three-axis imaging device 10b on the right 102 performs double zoom; when the processing device 40 judges that the object T is a vehicle at the right rear approaching the vehicle M at a high speed of 60 km/h, the processing device 40 controls the zoom lens group 102 of the three-axis photography device 10b on the right side to perform a triple zoom . Therefore, zooming can be performed according to the speed of the object approaching the vehicle M to zoom in on the image of the object, and the image of the object can also be zoomed in by digital zooming. In addition, the zoom of the zoom lens group 102 can also be set and memorized according to the habits of different drivers, so that the processing device 40 of the vehicle M can control the zoom of the zoom lens group 102 according to the habits of different drivers to adapt to different drivers. habit. Thereby, the driver faces the front in the driving position, and can clearly see the vehicle coming from the right rear from the display device 20 without turning his head to look at the rear-view mirror on the right, so as to enhance driving safety.

As another example, as shown in FIG. 6 , when the processing device 40 uses image recognition technology to determine that the object T in the image outside the vehicle is an obstacle next to the vehicle M, such as a sunken obstacle such as a roadside dark ditch at the bottom right of the vehicle M object, the processing device 40 controls the three-axis steering module 101 of the three-axis camera device 10b on the right side to rotate axially to face the obstacle on the lower right of the vehicle M, and controls the zoom lens group 102 to switch to a wide-angle field of view. Obtain the wide-angle image of the obstacle, make the display device 20 display the wide-angle image of the obstacle, and make the prompting device 30 issue a safety prompt message. In this way, the driver is in the driving position, facing forward, without turning his head to look at the rear-view mirror on the right, he can clearly see the dark ditch on the lower right side of the vehicle, so as to avoid the situation where the wheels are caught in the dark ditch on the roadside.

To give another example to illustrate, as shown in FIG. 7 , when the processing device 40 uses the image recognition technology to determine that the object T in the image outside the vehicle is an obstacle next to the vehicle M, such as a safety island and other prominent obstacles, especially when the vehicle M is approaching When reversing obliquely at the right rear, it is often too close to the safety island. If it is too close to the safety island, the processing device 40 will control the three-axis steering module 101 of the three-axis camera device 10b on the right to rotate axially. , to face the obstacle on the lower right of the vehicle M, and control the zoom lens group 102 to switch to a wide-angle field of view, obtain a wide-angle image of the obstacle with the wide-angle field of view, make the display device 20 display the wide-angle image of the obstacle, and make the prompting device 30 issue a safety warning. Prompt information. In this way, the driver can clearly see the safety island at the bottom right of the vehicle without turning his head to look at the rear-view mirror on the right side while facing forward in the driving position, so as to keep the vehicle at an appropriate safe distance from the surrounding environment.

In addition, the processing device 40 can also control the automatic exposure of the three-axis photography device 10b according to the object T in the image outside the vehicle to obtain an image with a moderate exposure of the object T. Therefore, the driver can clearly You can see the approaching vehicles on both sides of the vehicle or obstacles next to the vehicle.

Please refer to Figure 8. The second embodiment of the utility model provides a vehicle intelligent rear lighting device. In the present embodiment, the display device 20 is a head-up display (HUD), so that the image P outside the vehicle captured by the three-axis camera device 10 can be projected on the windshield of the vehicle M, so that the driver is in the driving position, Facing forward, one can see the image outside the vehicle captured by the three-axis camera device 10 .

Please refer to Figure 9. The third embodiment of the utility model provides a vehicle intelligent rear lighting device. In this embodiment, the display device 20 is a curved large-scale OLED display, which can extend from the front of the driver's seat to the front of the passenger's seat to display the image outside the vehicle captured by the three-axis camera device 10, so that the driver can easily view the vehicle. outside situation. In addition, the display device 20 can also be integrated with the vehicle dashboard to form a composite display device to display relevant information such as vehicle speed.

Please refer to Figure 10 to Figure 13. 10 and 11 are schematic diagrams of blind spots of sight produced by traditional large vehicles. Due to the height of the driver's seat in large vehicles, it is easier to produce blind spots in the front, rear, left and right sides of the vehicle, such as areas A, B, C, D, E, and F shown in Figures 12 and 13. Therefore, as shown in FIGS. 12 and 13 , the fourth embodiment of the present invention provides a vehicle intelligent rear lighting device. In this embodiment, the vehicle intelligent rear lighting device further includes a ranging radar 60 . The ranging radar 60 is coupled to the processing device 40 , and the ranging radar 60 can be an ultrasonic radar or a millimeter wave radar capable of measuring farther. In addition, the distance measuring radar 60 can be arranged on the front and rear bumpers of the vehicle M, such as a bus, a container truck, a gravel truck or an oil tank truck. Moreover, the distance-measuring radar 60 arranged in front of the vehicle M is used for detecting toward the front of the vehicle M to obtain the first detection information of the blind area in front of the vehicle M, and the distance-measuring radar 60 arranged behind the vehicle M is used for detecting toward the rear of the vehicle M. detection to obtain the second detection information of the blind area behind the vehicle M. Furthermore, the three-axis imaging devices 10a and 10b arranged on the left and right sides of the vehicle M are used to shoot towards the left and right sides of the vehicle M respectively, so as to obtain images outside the vehicle M of blind spots on the left and right sides respectively ( Blind spot image), and because of the height of the vehicle M, the processing device 40 can control the three-axis steering module 101 of the three-axis imaging device 10a, 10b to rotate axially to deflect to the bottom of the vehicle M to capture the line of sight caused by the height of the driver's seat The dead zone (as shown in Figure 13 E, F area).

The processing device 40 is used to receive the first detection information, the second detection information and the blind spot image, so when driving, the processing device 40 can make a judgment according to the received first detection information, the second detection information and the blind spot image, To determine whether there is an approaching object in the front blind area, rear blind area, left and right blind areas of the vehicle M, and control the prompting device 30 to send a safety prompt message and display it on the display device 20 according to the judgment result.

Wherein, the first detection information may be the distance information between the vehicle M and the front vehicle or obstacle, and the second detection information may be the distance information between the vehicle M and the rear vehicle or obstacle. In addition, distance measuring radars 60 can be added on both sides of the vehicle M or on the three-axis photography devices 10a, 10b, so that the first detection information can be the distance information between the vehicle M and the vehicle on the left or obstacles, and the second detection information The information may be the distance information between the vehicle M and the vehicle or obstacle on the right. In this way, the processing device 40 can determine the blind areas in front and behind the vehicle M through the distance information obtained by the ranging radar 60, and can determine the blind areas on both sides of the vehicle M through the blind area images captured by the three-axis camera device 10, and when it is determined When there is an approaching object (vehicle or obstacle) in the blind spot, the control prompting device 30 sends a safety prompt message and displays it on the display device, so that the driver notices that there are related blind spots in the front, rear, left and right blind spots of the vehicle. Slow down or honk the horn in order to increase driving safety.

Please refer to Figure 14 and, where appropriate, Figures 1 through 13. The embodiment of the utility model further provides a monitoring method for a vehicle rear lighting device.

Firstly, a vehicle rear lighting device is provided. The vehicle rear lighting equipment includes a three-axis camera device 10, a display device 20 and a processing device 40. The number of the three-axis camera device 10 can be two and can be respectively arranged on both sides of the vehicle M, including a three-axis steering module 101, The zoom lens group 102 and the display device 20 can be disposed inside the vehicle M, and the three-axis camera device 10 and the display device 20 are respectively coupled to the processing device 40 .

Using the three-axis imaging device 10, an image outside the vehicle is captured. Next, using the display device 20, an image outside the vehicle is displayed.

Then, the processing device 40 is used to judge the object in the image outside the vehicle, and execute corresponding control according to the judgment result.

In detail, when the image recognition technology is used to determine that the object in the image outside the vehicle is an obstacle beside the vehicle M, such as an obstacle such as a roadside dark ditch at the bottom right of the vehicle M, the processing device 40 can control the three-axis The three-axis steering module 101 of the imaging device 10b rotates axially to face the roadside dark ditch at the lower right of the vehicle M, and controls the zoom lens group 102 to switch to a wide-angle field of view, and obtains a wide-angle image of the roadside dark ditch with the wide-angle field of view, thereby displaying obstacles A wide-angle image of an object. In this way, the driver is in the driving position, facing forward, without turning his head to look at the rear-view mirror on the right, he can clearly see the dark ditch on the lower right side of the vehicle, so as to avoid the situation where the wheels are caught in the dark ditch on the roadside.

In addition, when the image recognition technology is used to determine that the object in the image outside the vehicle is an obstacle near the vehicle M, such as an obstacle such as a safety island, the processing device 40 can control the three-axis steering module of the three-axis imaging device 10b on the right 101 rotates axially to face the safety island at the lower right of the vehicle M, and controls the zoom lens group 102 to switch to a wide-angle field of view, and acquires a wide-angle image of the safety island with the wide-angle field of view, thereby displaying a wide-angle image of obstacles. In this way, the driver can clearly see the safety island at the bottom right of the vehicle without turning his head to look at the rear-view mirror on the right side while facing forward in the driving position, so as to keep the vehicle at an appropriate safe distance from the surrounding environment.

In addition, the vehicle rear lighting device also includes a ranging radar 60 . The ranging radar 60 is coupled to the processing device 40 . Then, use the ranging radar 60 to detect towards the front and rear of the vehicle M to obtain the first detection information and the second detection information respectively, wherein the first detection information can be the distance between the vehicle M and the vehicle or obstacle in front Information, the second detection information may be the distance information between the vehicle M and the rear vehicle or obstacle. Moreover, according to the first detection information and the second detection information, it is judged whether there is an approaching object, and if it is judged that there is an approaching object, a safety prompt message is generated. In this way, in addition to judging the blind spots on both sides of the vehicle M through the images outside the vehicle (blind spot images) captured by the three-axis camera device 10 , the distance information obtained by the ranging radar 60 is used to judge the blind spots around the vehicle M, so as to eliminate the blind spots on both sides of the vehicle M. The blind area of sight generated by the vehicle M has an adverse effect on safe driving, so as to increase driving safety.

Based on the above, the utility model provides a vehicle intelligent rear lighting device and its monitoring method. The three-axis camera device 10 has a three-axis steering module 101, which can be used for three-axis steering, and has a zoom lens group 102. , can perform zooming to zoom out or zoom in on the image, and the zoom lens group 102 has a waterproof/dustproof/fogproof/scratch-proof lens 1021, which can enhance environmental adaptability, so the three-axis photography device 10 has an axial The steering function and the zoom function can greatly reduce the dead angle of driving, and cooperate with the distance measuring radar 60 at the front and rear to completely eliminate the dead angle of driving, and the display device 20 in front of the car can display the vehicle captured by the three-axis camera device 10. The external image enables the driver to face the front in the driving position, without turning his head, he can clearly see the coming vehicle from the display device 20 in front of the vehicle, so as to increase driving safety. The above descriptions are only preferred feasible embodiments of the present utility model, and they are not intended to limit the patent scope of the present utility model. As long as equivalent technical changes are made according to the description of the utility model and the contents of the accompanying drawings, all should belong to the utility model. New type of coverage.

Claims (6)

1. A vehicle intelligent rear light device installed on a vehicle, characterized in that the vehicle intelligent rear light device comprises: The three-axis photography device is arranged outside the vehicle, the three-axis photography device has a three-axis steering module for three-axis steering, and the three-axis photography device has a zoom lens group for performing Zooming to zoom out or zoom in on the image, and the zoom lens group has a lens that is waterproof, dustproof, fogproof and scratchproof; a display device, arranged inside the vehicle, for automatically displaying the exterior image captured by the three-axis photography device after the vehicle is started; A reminder device, installed inside the vehicle, is used to send out safety reminder messages; and A processing device, coupled to the three-axis photography device, the prompt device and the display device, is used to control the three-axis steering module to perform axial steering, and control the zoom lens group to perform zooming and field of view switching And control the prompting device to send out the safety prompt message. 2. The vehicle intelligent rear lighting device according to claim 1, wherein the display device is a head-up display. 3. The vehicle intelligent rear lighting device according to claim 1, wherein the display device is a curved OLED display. 4. The vehicle intelligent rear lighting device according to claim 1, wherein the number of the three-axis photography devices is two, and the two three-axis photography devices are respectively arranged on both sides of the vehicle . 5. The vehicle intelligent rear lighting device according to claim 1, characterized in that, the vehicle intelligent rear lighting device further comprises a ranging radar, and the ranging radar is arranged outside the vehicle and coupled to the processing device. 6 . The vehicle intelligent rear lighting device according to claim 5 , wherein there are multiple distance measuring radars, and the multiple distance measuring radars are respectively arranged at the front, rear and rear of the vehicle. 7 .