CN205537674U - Three-dimensional driving navigation device - Google Patents

Abstract

A three-dimensional driving navigation device comprises a lens group, a three-dimensional image synthesis module, a GPS module, a communication module, a map data base, a processing module and a display module. The lens group respectively captures a plurality of external images around the vehicle. The three-dimensional image synthesis module receives the external images and synthesizes the external images into a three-dimensional ring field projection image. The GPS module detects and outputs the real-time position of the vehicle. The communication module receives the historical driving track transmitted from the outside. The processing module compares the real-time position of the vehicle, the map information and the historical driving track to generate a driving path, and the processing module superimposes a virtual guide image on the position of the corresponding driving path in the three-dimensional ring field projection image. The display module displays the three-dimensional ring field projection image and the virtual guide image.

Description

3D driving navigation device

technical field

The utility model relates to a driving auxiliary device, in particular to a three-dimensional driving navigation device.

Background technique

With the advancement of technology, the application of electronic products is becoming more and more common, such as smart phones (Smartphone), personal digital assistants (Personal Digital Assistant), navigation devices and tablet computers, which have become popular electronic products. During the driving process, the driver can use electronic products to plan the navigation route based on the current location, to assist and prompt the driver to go to the destination, so that the driving can be smoother and more convenient.

However, the current navigation device still has some unsatisfactory driving demands in practice. For example: when the driver does not know the road and has to follow other vehicles (such as the cars of friends or relatives), he often loses the following due to some driving conditions (such as traffic jams or excessive speed), causing troubles and dangers in driving. Or, when the driver wants to drive according to the shortcut that his friend once traveled, it cannot be realized by the existing navigation device.

Utility model content

In view of the above problems, in one embodiment, a three-dimensional driving navigation device is provided, which is suitable for a vehicle. The three-dimensional driving navigation device includes a lens group, a three-dimensional image synthesis module, a GPS module, a communication module, a map data database, and a processing module and display module. The lens group includes a plurality of lenses, and the lenses are respectively arranged at different positions around the vehicle to respectively capture a plurality of external images around the vehicle. The 3D image synthesizing module is connected to the lens group, and the 3D image synthesizing module receives the external images and synthesizes them into 3D surrounding field projection images. The GPS module detects and outputs the real-time vehicle location of the vehicle. The communication module receives the historical driving trajectory transmitted from the outside. The map information database stores map information. The processing module is connected to the 3D image synthesis module, GPS module, communication module and image data database. The processing module receives the vehicle's real-time position, historical driving track, map information and 3D surrounding field projection image, and compares the vehicle's real-time position, map information and history The driving path is generated from the driving trajectory, and the processing module superimposes the virtual guidance image on the position corresponding to the driving path in the three-dimensional surrounding field projection image. The display module is connected to the processing module, and the display module displays the three-dimensional surrounding field projection image and the virtual guide image.

In one embodiment, the virtual guide image can be a stereoscopic image, and a fixed distance is maintained between the virtual guide image and the real-time position of the vehicle. Alternatively, the virtual guide image can be a trajectory line, and the virtual guide image is set along the driving path.

In one embodiment, the processing module outputs a deviation signal when the real-time position of the vehicle deviates from the driving route, so that the communication module receives the corrected driving track transmitted from the outside, the processing module receives the corrected driving track and compares the map information to generate a corrected driving route, and The processing module superimposes the virtual guidance image on the position corresponding to the corrected driving path in the three-dimensional surrounding field projection image. In one embodiment, the corrected driving route is a route leading back to the driving route, or the corrected driving route is another driving route.

In one embodiment, the three-dimensional driving navigation device may further include a navigation module connected to the processing module. The processing module outputs a deviation signal when the real-time position of the vehicle deviates from the driving path. Navigation route. In one embodiment, the processing module further superimposes the virtual guide image on the position corresponding to the revised navigation route in the three-dimensional surrounding projection image.

In one embodiment, the 3D driving navigation device may further include an input module connected to the communication module, the input module receives the search condition, the communication module outputs the search condition and the historical driving trajectory corresponds to the search condition.

In one embodiment, the display module can be embedded in the front windshield of the vehicle, and the three-dimensional surrounding field projected image overlaps with the external scene in front of the vehicle.

In one embodiment, the processing module can further superimpose the direction indication image on the three-dimensional surrounding field projected image according to the driving path.

To sum up, the 3D driving navigation device of the embodiment of the present invention utilizes image processing and synthesis to create a 3D surrounding projected image, and receives the historical driving trajectories of other vehicles to generate a driving path, and corresponds to the 3D surrounding projected image. The virtual guidance image is superimposed on the position of the driving path, so that the driver can intuitively follow the driving route of other vehicles.

Description of drawings

FIG. 1 is a perspective view of the configuration of the lens group of the present invention.

Fig. 2 is a device block diagram of the first embodiment of the three-dimensional driving navigation device of the present invention.

FIG. 3 is a device block diagram of the second embodiment of the three-dimensional driving navigation device of the present invention.

FIG. 4 is a schematic diagram of the surrounding field projection of the three-dimensional driving navigation device of the present invention.

FIG. 5 is a schematic display diagram of the first embodiment of the three-dimensional driving navigation device of the present invention.

FIG. 6 is a schematic display diagram of the second embodiment of the three-dimensional driving navigation device of the present invention.

FIG. 7 is a schematic display diagram of the third embodiment of the three-dimensional driving navigation device of the present invention.

FIG. 8 is a schematic display diagram of a fourth embodiment of the three-dimensional driving navigation device of the present invention.

Wherein reference signs:

1 3D driving navigation device

2 vehicles

3 front glass

4 external vehicles

5 remote server

10 lens groups

10L left view lens

10R right view lens

10B rear view lens

10F front view lens

20 3D image synthesis module

21 3D ring field model

30 GPS modules

40 communication module

50 map database

60 processing modules

70 display module

80 Navigation Module

81 input modules

Left image of IL car body

IR body image on the right side

IB body rear side image

IF car body front side image

Isurr 3D Surround Projection Image

In 3D Navigation Image

Vg virtual guide image

Vd direction indicator image

detailed description

Please refer to FIG. 2, in this embodiment, the 3D driving navigation device 1 is applied to a vehicle 2 and includes a camera group 10, a 3D image synthesis module 20, a GPS module 30, a communication module 40, and a map data database 50. , a processing module 60 and a display module 70 .

As shown in FIG. 1 , in this embodiment, the lens group 10 includes a front-view lens 10F, a rear-view lens 10B, a left-view lens 10L, and a right-view lens 10R. Wherein, the front-view lens 10F is installed in front of the vehicle 2, for example, the front-view lens 10F can be installed at the hood or the front air inlet to capture the front side image IF of the vehicle body. The above-mentioned rear view lens 10B is installed behind the vehicle 2, for example, the rear view lens 10B can be installed on the rear compartment lid to capture the rear image IB of the vehicle body. The above-mentioned left-view lens 10L and right-view lens 10R are installed on the left and right sides of the vehicle 2 respectively. On the right rearview mirror to capture the right image IR of the car body. In fact, the number and angles of the above-mentioned lenses can be adjusted according to actual needs, and the above are only examples, not limitations.

In addition, the above-mentioned front-view lens 10F, rear-view lens 10B, left-view lens 10L, and right-view lens 10R can be specifically wide-angle lenses or fisheye lenses, and the above-mentioned vehicle body front side image IF, vehicle body rear side image IB, vehicle body At least a part of the left image IL and the vehicle body right image IR overlap each other. That is to say, the front side image IF of the vehicle body, the rear side image IB of the vehicle body, the left side image IL of the vehicle body, and the right side image IR of the vehicle body all partially overlap each other without gaps, so as to obtain the entire image around the vehicle 2, The lens group 10 outputs the vehicle body front side image IF, vehicle body rear side image IB, vehicle body left side image IL and vehicle body right side image IR.

The 3D image synthesis module 20 can be implemented by a microcomputer, a processor or a special chip, and the 3D image synthesis module 20 can be installed on the vehicle 2 . The 3D image synthesis module 20 is connected to the above-mentioned front-view lens 10F, rear-view lens 10B, left-view lens 10L, and right-view lens 10R. And the three-dimensional image synthesis module 20 receives and can first combine the front side image IF of the vehicle body, the rear side image IB of the vehicle body, the left side image IL of the vehicle body, and the right side image IR of the vehicle body into a plane surrounding field image, and then through the inverse The method of projection synthesizes the planar surrounding field image into a three-dimensional surrounding field projection image Isurr and outputs it.

Or, as shown in FIG. 4, in this embodiment, the three-dimensional image synthesis module 20 projects the front side image IF of the vehicle body, the rear side image IB of the vehicle body, the left side image IL of the vehicle body, and the right side image IR of the vehicle body. to a 3D surrounding field model 21 to synthesize a three-dimensional surrounding field projection image Isurr, and the front side image IF of the vehicle body, the rear side image IB of the vehicle body, the left side image IL of the vehicle body and the right side image IR of the vehicle body are projected to the 3D surrounding field model The edges of 21 overlap each other, therefore, the three-dimensional surrounding field projection image Isurr can present the 3D surrounding scene image around the vehicle 2, that is to say, the three-dimensional surrounding field projection image Isurr has a more three-dimensional effect and can actually present the surrounding environment of the vehicle, so that the driver Easily and intuitively identify the height difference and distance of surrounding objects.

Specifically, the GPS module 30 can be realized by a microcomputer, a processor or a special chip and installed in the vehicle 2 to detect and output the real-time position of the vehicle (ie, the position of the vehicle 2 ) through satellites. In some embodiments, the GPS module 30 can also be located in a wearable device (such as a watch or bracelet) or an electronic product (such as a smart phone or a tablet computer) worn by the driver.

The communication module 40 receives the historical driving trajectory transmitted from the outside. In one embodiment, the historical driving track can be composed of a plurality of historical driving positions (i.e. past GPS positions) of an external vehicle 4, as shown in FIG. 2 , in this embodiment, each external vehicle 4 can respectively Its historical driving position is transmitted to the remote server 5 or uploaded by the Internet of Vehicles (Internet of Vehicles). In one embodiment, the communication module 40 can be a wireless communication module (such as an antenna module, a wifi module, a 3G/4G module), so as to connect to the Internet and obtain the information of the external vehicle 4 from the Internet of Vehicles (Internet of Vehicles) or the remote server 5. Historical trajectories. In addition, in some embodiments, the communication module 40 can obtain the corresponding historical driving track according to the real-time position of the vehicle, so that the real-time position of the vehicle is located on the historical driving track. Or, after the communication module 40 receives the historical driving track, the driver can move the vehicle 2 so that the real-time position of the vehicle is located on the historical driving track, which is not limited.

As shown in Figure 3, in one embodiment, the three-dimensional driving navigation device 1 can further include an input module 81, the input module 81 can be a touch module or a voice module and connected to the communication module 40, so that the driver can The search condition can be input by touch or voice, wherein the search condition can be a destination information (such as the GPS position or name of the destination) or vehicle information (such as the license plate number), and the input module 81 can make the communication The module 40 outputs the search condition, so that the historical driving trajectory received by the communication module 40 corresponds to the search condition. For example, the search condition input by the driver is the license plate number, and the remote server 5 can search the historical driving track of the corresponding external vehicle 4 corresponding to the license plate number and output it to the communication module 40 .

The map information database 50 stores map information. In one embodiment, the map information database 50 is located in a navigation device and has map information built in it. Alternatively, the 3D driving navigation device 1 downloads the map information remotely in real time through the communication module 40 and stores it in the map data database 50 .

Specifically, the processing module 60 can be realized by a microcomputer, a processor or a special chip and installed in the vehicle 2. The processing module 60 is connected to the three-dimensional image synthesis module 20, the GPS module 30, the communication module 40 and the image data database 50. The processing module 60 receives the vehicle's real-time position, historical driving trajectory, map information and three-dimensional surrounding field projection image Isurr, when the vehicle's real-time position is on the historical driving trajectory, the processing module 60 compares the vehicle's real-time position, map information and historical driving trajectory to generate a driving route , and the processing module 60 superimposes a virtual guidance image Vg on the position corresponding to the driving path in the three-dimensional surrounding field projection image Isurr. In detail, after the processing module 60 compares the map information with the historical driving trajectory, it can obtain the location corresponding to the historical driving trajectory on the actual map, and then generate a driving route starting from the real-time location of the vehicle according to the real-time location of the vehicle. The processing module 60 then superimposes a virtual guidance image Vg on the road corresponding to the driving path in the 3D surrounding projection image Isurr to form a 3D navigation image In (shown in FIG. 5 ).

The display module 70 is specifically a display screen arranged inside the vehicle 2 (such as the instrument panel) and connected to the processing module 60. The display module 70 displays the three-dimensional surrounding field projected image Isurr and the virtual guide image Vg (that is, the above-mentioned three-dimensional navigation Image In). As shown in FIG. 5 , in this embodiment, the display module 70 is embedded in the windshield 3 of the vehicle 2, and the three-dimensional surrounding field projection image Isurr overlaps with the external scene in front of the vehicle 2, that is, the three-dimensional The surrounding field projected image Isurr is the same as the scene seen by the driver through the windshield 3, while the virtual guide image Vg is a three-dimensional virtual vehicle and maintains a fixed distance from the real-time position of the vehicle, so that the virtual guide image Vg can be continuously displayed on the Vehicle 2 ahead. In this way, the driver can intuitively follow the virtual vehicle during the driving process, and the driver does not need to change the position of the field of vision during the driving process, so as to further improve driving safety. In some embodiments, the virtual guide image Vg can also be other stereo images (such as a stereo pointer).

Please compare FIG. 5 and FIG. 6 , in one embodiment, the display module 60 can also be a display screen of a head-up display or a smart electronic product (such as a smart phone or a tablet computer), and this part is not limited.

To sum up, the 3D driving navigation device of the embodiment of the present invention utilizes image processing and synthesis to create a 3D surrounding field projection image, and receives the historical driving trajectories of other vehicles to generate a driving path, and projects the image in the 3D surrounding field The virtual guide image is superimposed on the position corresponding to the driving path in . So that the driver can intuitively follow the driving route of other vehicles.

As a further example, when the driver does not know the road and follows another friend's vehicle, if the driver loses track due to traffic congestion or the speed of the friend's vehicle is too fast, the 3D driving navigation device 1 can receive the historical driving history of the friend's vehicle The above-mentioned three-dimensional navigation image In is generated according to the trajectory, so that the driver can intuitively follow the driving route of his friend. Or, if the driver wants to drive according to the friend's driving route (for example, the friend's driving route can reach the destination faster or the traffic is smoother), the three-dimensional driving navigation device 1 can receive the historical driving track of the friend's vehicle to generate the above-mentioned three-dimensional The navigation image In enables drivers to intuitively follow the driving route of their friends.

In one embodiment, the processing module 60 further superimposes the direction indication image Vd on the three-dimensional surrounding field projection image Isurr according to the above-mentioned driving route, so that the driver can know the next moving direction of the virtual guidance image Vg in advance and make real-time decisions. reaction to further improve driving safety. As shown in FIG. 7 , in one embodiment, the direction indication image Vd is superimposed on the direction light area of the virtual vehicle (virtual guide image Vg). For example, if the virtual vehicle is going to turn right in the next section, the processing module 60 superimposes a solid image or a flickering image on the right turn signal area of the virtual vehicle in advance, so that the driver can know in advance that the virtual vehicle is going to turn right next. Can react in real time.

As shown in Figure 8, in one embodiment, the virtual guide image Vg is a trajectory line, and is set along the driving path, so that the driver can intuitively follow the trajectory line, and the above-mentioned direction indicating image Vd is an arrow here Signage, so that the driver can know the next moving direction in advance.

In one embodiment, the processing module 60 outputs a deviation signal when the real-time position of the vehicle deviates from the driving route, so that the communication module 40 receives the corrected driving track transmitted from the outside, and the processing module 60 receives the corrected driving track and compares the map information to generate a correction The driving path, and the processing module 60 superimposes the virtual guidance image Vg on the position corresponding to the corrected driving path in the three-dimensional surrounding field projection image Isurr.

For example, if the vehicle 2 changes to travel on other road sections due to some conditions (such as road construction ahead or an accident), the processing module 60 can judge that the vehicle 2 deviates from the driving path based on the vehicle's real-time position not on the driving path, and output a deviation signal to drive The communication module 40 downloads to the remote server 5 or the Internet of Vehicles via the Internet to receive the corrected driving track sent by other external vehicles 4, and the corrected driving track is also composed of several historical driving positions (i.e. past GPS positions) of other external vehicles 4 composed, and the real-time position of the vehicle is located on the corrected driving trajectory.

The processing module 60 receives the corrected driving track and compares the map information to generate a corrected driving route, and the processing module 60 superimposes a virtual guide image Vg (such as the above-mentioned virtual vehicle) on the position corresponding to the corrected driving route in the three-dimensional surrounding field projection image Isurr or trajectory lines), so that the driver can intuitively follow the virtual guide image Vg when driving to correct the driving path.

In some embodiments, the corrected driving route may be a route leading back to the original driving route, so that the driver can continue to follow the virtual guide image Vg of the original driving route. Alternatively, the corrected driving route can also be another driving route, that is to say, the driver will no longer drive according to the corresponding driving route of the original historical driving track, but drive according to a new driving route.

As shown in FIG. 3 , in one embodiment, the three-dimensional driving navigation device 1 includes a navigation module 80 connected to the processing module 60. The processing module 60 outputs a deviation signal when the real-time position of the vehicle deviates from the driving path, and the navigation module 80 receives the deviation signal and The corresponding output guides back to the corrected navigation route of the driving route. For example, the processing module 60 can judge that the vehicle 2 deviates from the driving path according to the real-time position of the vehicle and not on the driving path, and output a deviation signal. The navigation module 80 can generate a revised navigation route according to the real-time position of the vehicle and the GPS position on the driving path, so that the driver can It is possible to return to the original driving route according to the revised navigation route and continue to drive following the virtual guide image Vg. In one embodiment, the processing module 60 can also superimpose the virtual guide image Vg on the position corresponding to the above-mentioned revised navigation route in the three-dimensional surrounding field projection image Isurr, so that the driver can intuitively follow the virtual guide when driving the revised navigation route. Lead image Vg forward.

Although the technical content of the present utility model has been disclosed above with preferred embodiments, it is not intended to limit the present utility model. Anyone who is familiar with the art should make some changes and modifications without departing from the spirit of the present utility model. Covered within the scope of the utility model, so the scope of protection of the utility model should be defined by the scope of the appended patent application as the criterion.

Claims (10)

1. A three-dimensional driving navigation device, suitable for a vehicle, characterized in that the three-dimensional driving navigation device comprises: A lens group, including a plurality of lenses, the lenses are respectively arranged at different positions around the vehicle, so as to respectively capture multiple external images around the vehicle; A three-dimensional image synthesis module, connected to the lens group, the three-dimensional image synthesis module receives the external images and synthesizes them into a three-dimensional surrounding field projection image; a GPS module, detecting and outputting a vehicle real-time position of the vehicle; A communication module, receiving a historical driving track transmitted from the outside; A map information database, storing a map information; a processing module, connected to the 3D image synthesis module, the GPS module, the communication module and the image information database, the processing module receives the real-time position of the vehicle, the historical driving track, the map information and the 3D surrounding projection image, And comparing the real-time position of the vehicle, the map information and the historical driving track to generate a driving route, and the processing module superimposes a virtual guidance image on the position corresponding to the driving route in the three-dimensional surrounding field projection image; and A display module is connected to the processing module, and the display module displays the three-dimensional surrounding field projection image and the virtual guide image. 2 . The three-dimensional driving navigation device according to claim 1 , wherein the virtual guide image is a stereoscopic image, and a fixed distance is maintained between the virtual guide image and the real-time position of the vehicle. 3. The three-dimensional driving navigation device according to claim 1, wherein the virtual guiding image is a track line, and the virtual guiding image is set along the driving route. 4. The three-dimensional driving navigation device according to claim 1, wherein the processing module outputs a deviation signal when the real-time position of the vehicle deviates from the driving route, so that the communication module receives a modified driving track transmitted from the outside, The processing module receives the corrected driving track and compares the map information to generate a corrected driving route, and the processing module superimposes the virtual guide image on the position corresponding to the corrected driving route in the three-dimensional surrounding field projected image. 5 . The three-dimensional driving navigation device according to claim 4 , wherein the modified driving route is a route leading back to the driving route, or the modified driving route is another driving route. 6. The three-dimensional driving navigation device according to claim 1, further comprising a navigation module connected to the processing module, the processing module outputs a deviation signal when the real-time position of the vehicle deviates from the driving path, the navigation The module receives the deviation signal and correspondingly outputs a revised navigation route leading back to the driving route. 7 . The 3D driving navigation device according to claim 6 , wherein the processing module further superimposes the virtual guidance image on a position corresponding to the corrected navigation route in the 3D surrounding field projected image. 8 . 8. The three-dimensional driving navigation device according to claim 1, further comprising an input module connected to the communication module, the input module receives a search condition, the communication module outputs the search condition and the historical driving trajectory Corresponds to the search criteria. 9. The 3D driving navigation device according to claim 1, wherein the display module is embedded in a front windshield of the vehicle, and the 3D surround projected image overlaps with an external scene in front of the vehicle . 10 . The 3D driving navigation device according to claim 1 , wherein the processing module further superimposes a direction indication image on the 3D surrounding projection image according to the driving route. 11 .