CN112073683A - Remote driving device based on 5G - Google Patents
Remote driving device based on 5G Download PDFInfo
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- CN112073683A CN112073683A CN202010816549.3A CN202010816549A CN112073683A CN 112073683 A CN112073683 A CN 112073683A CN 202010816549 A CN202010816549 A CN 202010816549A CN 112073683 A CN112073683 A CN 112073683A
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- 230000005540 biological transmission Effects 0.000 claims description 4
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- 238000005516 engineering process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- H04N7/181—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a plurality of remote sources
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/222—Studio circuitry; Studio devices; Studio equipment
- H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
- H04N5/268—Signal distribution or switching
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/765—Interface circuits between an apparatus for recording and another apparatus
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Abstract
The invention discloses a remote driving device based on 5G, which comprises a vehicle end system and a cabin end system, wherein the vehicle end system comprises a vehicle end video acquisition system and a vehicle end remote control system, the cabin end system comprises a cabin end video display system and a cabin end remote driving control system, the vehicle end system is in real-time network communication with the cabin end system, the vehicle end video acquisition system feeds real road condition information back to the cabin end video display system, and the cabin end remote driving control system is connected with the vehicle end remote control system to remotely control a vehicle in real time. The invention has low time delay and high reliability, and can transmit related data such as vehicle end driving data, control data, road feel data, video and the like in real time to realize remote driving of the vehicle.
Description
The technical field is as follows:
the invention relates to a remote driving device based on 5G, and belongs to the technical field of automatic driving.
Background art:
in the increasingly developed unmanned technology process, although the unmanned technology is rapidly developed, the technology is not mature, in the application process, the decision making under a complex condition is still a problem for an automatic vehicle, and the 5G remote driving technology can increase the safety and reliability of unmanned driving. The problem of autonomous decision making of automatic driving at present is solved to a certain extent through a remote driving scheme.
The invention content is as follows:
the invention provides a 5G-based remote driving device for solving the problems in the prior art, which has low time delay and high reliability and can transmit related data such as vehicle end driving data, control data, road feel data, video and the like in real time to realize remote driving of vehicles.
The technical scheme adopted by the invention is as follows: the utility model provides a based on 5G remote driving device, includes car end system and cabin end system, and the car end system includes car end video acquisition system and car end remote control system, and cabin end system includes cabin end video display system and cabin end remote driving control system, the car end system carries out real-time network communication with cabin end system, and car end video acquisition system feeds back real road conditions information to cabin end video display system, and cabin end remote driving control system connects car end remote control system and carries out remote control to the vehicle in real time.
Further, car end video acquisition system includes 5G router, first network switch, video encoder, net twine, HDMI line and camera, and the camera passes through the HDMI line to be connected with video encoder, and video encoder passes through the net twine to be connected with first network switch, and first network switch passes through the net twine to be connected with 5G router.
Furthermore, the camera has 8 ways, which are respectively a forward looking 3 way, a backward looking 1 way, a left and right blind supplementing 2 way and a left and right backward looking 2 way.
Furthermore, the vehicle end system applies a 5G network, and the network cable is a super-five network cable.
Further, the first network switch is a 5-port switch, and the supply voltage of the vehicle-end system is 12V.
Furthermore, the vehicle-end remote control system comprises a controller VCU, a left CAN-LAN converter and a right CAN-LAN converter, wherein the left CAN-LAN converter and the right CAN-LAN converter are connected in parallel, the left CAN-LAN converter and the right CAN-LAN converter are connected with the first network switch through network cables, and the left CAN-LAN converter is connected with the controller VCU after being connected with a vehicle gateway CAN cable.
Furthermore, the cabin end video display system comprises a network special line, a second network switch, a cabin end router, a video decoder, a four-in-one screen divider and a display device, wherein the cabin end router receives video signals from the vehicle end system through the network special line, the video signals enter the video decoder to be decoded after being subjected to network switching through the second network switch, and the decoded video information is connected with the four-in-one screen divider and the display device through the HDMI line to display picture information.
Further, display device includes 3 55 cun displays, is left display, well display and right display respectively, has installed a 33 cun display on 3 55 cun displays, 33 cun displays and four unification split screen wares link to each other.
Further, the 33 cun display is respectively a left blind complementing display, a right blind complementing display, a left rear-view blind complementing display and a right rear-view blind complementing display.
Furthermore, the network special line of the cabin end system is a public network special line, and the network speed of the public network special line is 100Mbps or above.
Furthermore, the number of the video decoders is 7, wherein 4 video decoders are connected with the four-in-one screen splitter through a network cable, the other 3 video decoders are connected with the display device through an HDMI cable, and the four-in-one screen splitter is connected with the display device through an HDMI cable.
Further, the second network switch is a 16-port switch, and the cabin end system supply voltage is 220V.
Further, the cabin end remote driving control system comprises a MiniPC, an instrument central control screen, a rear camera display, a CAN-LAN converter, a remote controller relay, a remote controller, a switching power supply, a controller RCU and a control device, wherein the CAN-LAN converter is connected with a second network switch, the CAN-LAN converter is connected with the cabin end controller RCU, the cabin end controller RCU converts CAN signals into LAN signals through the CAN-LAN converter for network transmission and is received by the right CAN-LAN converter, WiFi signals sent by the MiniPC connecting router are subjected to network exchange, and the instrument central control screen and the rear camera display are connected with the MiniPC and are respectively used for displaying vehicle end state information and rear camera video. .
Further, the control device comprises an accelerator pedal, a brake pedal and a gear shifting lever.
Further, the vehicle-end state information comprises mode switching information of an automatic mode and a remote mode, gear information, vehicle speed information and EPS heartbeat information.
The invention has the following beneficial effects: the invention can effectively solve the control problem when the vehicle encounters a complex problem, so that the remote control of the vehicle is easier to realize, the application scene of the unmanned technology is widened, the unmanned requirements of different traffic fields are met, and the safety guarantee is provided for the unmanned scheme; high-risk scene rescue, mine and vehicle scheduling escape, personal safety is reduced, and working efficiency is improved; meanwhile, in the aspect of automobile design, manual control devices such as a steering wheel and a brake of the automobile can be eliminated, the space in the automobile is improved, and the comfort of people in the automobile is greatly improved.
Description of the drawings:
FIG. 1 is a schematic view of a vehicle end system of the present invention.
Fig. 2 is a schematic view of a cabin end system of the present invention.
FIG. 3 is a schematic diagram of a 5G-based remote driving system according to the present invention.
FIG. 4 is a schematic view of a display device according to the present invention.
Wherein:
the system comprises a 1-vehicle-end video acquisition system, an 11-5G router, a 12-first network switch, a 13-video encoder, a 14-camera, a 15-network cable, a 16-HDMI cable, a 2-vehicle-end remote control system, a 21-left CAN-LAN converter, a 22-right CAN-LAN converter, a 23-controller VCU, a 24-CAN cable, a 3-cabin-end video display system, a 31-network special cable, a 32-cabin-end router, a 33-second network switch, a 34-video decoder, a 35-display device, a 36-four-in-one screen splitter, a 4-cabin-end remote driving control system, a 41-MiniPC, a 42-CAN-LAN converter, a 43-controller RCU, a 44-remote controller relay, a 45-switching power supply, 46-instrument central control screen, 47-rear camera image display, 48-control device and 49-remote controller.
The specific implementation mode is as follows:
the invention will be further described with reference to the accompanying drawings.
The remote driving device based on 5G comprises a vehicle end system and a cabin end system, wherein the vehicle end system comprises a vehicle end video acquisition system 1 and a vehicle end remote control system 2, and the cabin end system comprises a cabin end video display system 3 and a cabin end remote driving control system 4.
The vehicle-side video acquisition system 1 includes a 5G router 11, a first network switch 12, a video encoder 13, a network cable 15, an HDMI cable 16, and a camera 14. The camera has 8 ways, is 3 ways just forward looking respectively, just backsight 1 way, and left and right sides benefit blind 2 ways and control backsight 2 ways, and 8 way cameras are all around the car end, realize 360 comprehensive control, ensure vehicle surrounding environment fail safe nature. The camera 14 is connected to the video encoder 13 through the HDMI cable 16, the video encoder 13 is connected to the first network switch 12 through the network cable 15, and the first network switch 12 is connected to the 5G router 11 through the network cable 15. The camera 14 collects vehicle-end video information, the vehicle-end video information is accessed to the video encoder 13 through the HDMI line 16, and the video encoder 13 performs encoding compression and then performs network transmission on video data through the network switch 12 and the 5G router through the network line 15.
The vehicle-end remote control system 2 comprises a controller VCU 23, a left CAN-LAN converter 21 and a right CAN-LAN converter 22, wherein the left CAN-LAN converter 21 and the right CAN-LAN converter 22 are connected in parallel, meanwhile, the left CAN-LAN converter 21 and the right CAN-LAN converter 22 are connected with the first network switch 12 through a network cable 15, and the left CAN-LAN converter 21 is connected with a vehicle gateway CAN cable 24 and then is connected with the controller VCU 23. The left CAN-LAN converter 21 CAN upload vehicle state information to the cabin end through the 5G router 11, and the CAN-LAN converter (right) 22 CAN receive a cabin end control command through the 5G router 11 for remote control.
The cabin end system comprises a cabin end video display system 3 and a cabin end remote driving control system 4, wherein the cabin end video display system 3 comprises a network special line 31, a second network switch 33, a cabin end router 32, a video decoder 34, a four-in-one screen splitter 36 and a display device 35. The cabin end router 32 receives a video signal from a vehicle end through the network private line 31, the video signal enters the video decoder 34 for video decoding after being subjected to network switching through the second network switch 33, the decoded video information is connected with the four-in-one screen divider 36 and the display device 35 through the HDMI line to display picture information, wherein 3 paths of videos of the video signal passing through the video decoder 34 directly enter the display device 35, in addition, 4 paths of video signals enter the four-in-one screen divider 36 and then enter the display device 35, and the four-in-one screen divider 36 is used for combining the 4 paths of signals together to perform screen division display.
As shown in fig. 4, the display device 35 includes 3 55 inch displays, namely a left display 251, a middle display 252 and a right display 253, a 33 inch display is mounted on the 3 inch displays, the 33 inch display is connected to the four-in-one split screen 36 in fig. 2, and the 33 inch display is split-screen displayed by the four-in-one split screen 36, namely a left blind compensation display 254, a right blind compensation display 255, a left rear-view blind compensation display 256 and a right rear-view blind compensation display 257. The 3-block 55-inch display and the 33-inch display can display 7-path camera images of the vehicle end system, and the 33-inch display can display 4-path camera images due to the four-in-one split screen 36.
As shown in fig. 2, the cabin-side remote driving control system 4 includes a MiniPC 41, a central instrument control panel 46, a rear camera display 47, a CAN-LAN converter 42, a remote controller relay 44, a remote controller 49, a switching power supply 45, a controller RCU43, and a control device 48.
The CAN-LAN converter 42 is connected to the second network switch 33 for receiving vehicle-side status information and transmitting cabin-side remote control commands, the CAN-LAN converter 42 is connected to the cabin-side controller RCU43 for signal interaction between the controller RCU43 and the CAN-LAN converter 42, and CAN transmit control command signals of the control device 48 to the controller RCU43, and the controller RCU43 converts the control command signals into LAN signals for network transmission through the CAN-LAN converter 42 and is received by the right CAN-LAN converter 22 for vehicle control. The control device comprises an accelerator pedal, a brake pedal, a gear shifting lever and other common vehicle control devices.
The MiniPC 41 is connected with WiFi signals sent by the router 32 for network exchange, and the instrument central control screen 46 and the rear camera image display 47 are connected with the MiniPC 41 and are respectively used for displaying vehicle end state information and rear camera video. The vehicle-end state information comprises 'automatic mode' and 'remote mode' mode switching information, gear information, vehicle speed information, EPS heartbeat information and the like.
The remote controller 49 switches the mode of the controller RCU43 through the remote controller relay 44, that is, the instrument center control panel 46 displays an "automatic mode" and a "remote mode", where the "automatic mode" indicates a vehicle self-control mode, and the "remote mode" is a remote system control mode.
The user switches to the remote mode by the remote controller 49, and can observe the instrument center control panel 46, the rear camera image display 47 and the display device 35, and remotely control the vehicle by the control device 48.
The invention is based on that a vehicle end system and a cabin end system in a 5G remote driving device carry out real-time network communication, a vehicle end video acquisition system feeds real road condition information back to a cabin end video display system, and a cabin end remote driving control system is connected with a vehicle end remote control system to carry out remote control on vehicles in real time.
The vehicle end system applies a 5G network, and the network special line of the cabin end system is a public network special line, wherein the network speed of the public network special line is 100Mbps or above, and the network line 15 is a super-five type network line. The first network switch 12 is a 5-port switch, a SIM card needs to be inserted into the 5G router 11, and the power supply voltage of the vehicle-end system is 12V.
The number of the video decoders 34 is 7, wherein 4 video decoders 34 are connected with the four-in-one screen splitter 36 through network cables, 3 video decoders 34 are connected with the display device 35 through HDMI cables, and the four-in-one screen splitter 36 is connected with the display device 35 through HDMI cables.
The second network switch 33 is a 16-port switch and is connected to other devices through network cables. The cabin end system supply voltage is 220V.
The remote controller 49 is used for mode switching, and the modes include "automatic mode" and "remote mode".
The foregoing is only a preferred embodiment of this invention and it should be noted that modifications can be made by those skilled in the art without departing from the principle of the invention and these modifications should also be considered as the protection scope of the invention.
Claims (15)
1. The utility model provides a remote driving device based on 5G which characterized in that: including car end system and cabin end system, car end system includes car end video acquisition system (1) and car end remote control system (2), and cabin end system includes cabin end video display system (3) and cabin end remote driving control system (4), car end system carries out real-time network communication with cabin end system, and car end video acquisition system feeds back real road conditions information to cabin end video display system, and cabin end remote driving control system connects car end remote control system and carries out remote control to the vehicle in real time.
2. The 5G-based remote driving apparatus according to claim 1, wherein: the vehicle-end video acquisition system (1) comprises a 5G router (11), a first network switch (12), a video encoder (13), a network cable (15), an HDMI cable (16) and a camera (14), wherein the camera (14) is connected with the video encoder (13) through the HDMI cable (16), the video encoder (13) is connected with the first network switch (12) through the network cable (15), and the first network switch (12) is connected with the 5G router (11) through the network cable (15).
3. The 5G-based remote driving apparatus according to claim 2, wherein: the camera has 8 ways, which are respectively a forward looking 3 way, a backward looking 1 way, a left and right blind supplementing 2 way and a left and right backward looking 2 way.
4. The 5G-based remote driving apparatus according to claim 3, wherein: the vehicle end system applies a 5G network, and the network cable (15) is a super-five network cable.
5. The 5G-based remote driving apparatus according to claim 4, wherein: the first network switch (12) is a 5-port switch, and the power supply voltage of the vehicle-end system is 12V.
6. The 5G-based remote driving apparatus according to claim 2, wherein: the vehicle-end remote control system (2) comprises a controller VCU (23), a left CAN-LAN converter (21) and a right CAN-LAN converter (22), wherein the left CAN-LAN converter (21) is connected with the right CAN-LAN converter (22) in parallel, the left CAN-LAN converter (21) and the right CAN-LAN converter (22) are connected with a first network switch (12) through a network cable (15), and the left CAN-LAN converter (21) is connected with a vehicle gateway CAN cable (24) and then is connected with the controller VCU (23).
7. The 5G-based remote driving apparatus according to claim 1, wherein: cabin end video display system (3) are including network private line (31), second network switch (33), cabin end router (32), video decoder (34), four unification minute screen wares (36) and display device (35), cabin end router (32) receive the video signal that comes from the car end system through network private line (31), carry out the network switching back through second network switch (33) and get into video decoder (34) and carry out video decoding, and the video information after the decoding passes through four unification minute screen wares (36) of HDMI line connection and display device (35) and carries out the display screen letter.
8. The 5G-based remote driving apparatus according to claim 7, wherein: the display device (35) comprises 3 55-inch displays, namely a left display (251), a middle display (252) and a right display (253), wherein a 33-inch display is installed on the 3 55-inch displays, and the 33-inch display is connected with the four-in-one split screen display (36).
9. The 5G-based remote driving apparatus according to claim 8, wherein: the 33-inch display is a left blind complementing display (254), a right blind complementing display (255), a left rear-view blind complementing display (256) and a right rear-view blind complementing display (257) respectively.
10. The 5G-based remote driving apparatus according to claim 9, wherein: the network special line of the cabin end system is a public network special line, and the network speed of the public network special line is 100Mbps or above.
11. The 5G-based remote driving apparatus according to claim 10, wherein: the number of the video decoders (34) is 7, wherein 4 video decoders (34) are connected with the four-in-one screen divider (36) through network cables, the other 3 video decoders (34) are connected with the display device (35) through HDMI cables, and the four-in-one screen divider (36) is connected with the display device (35) through HDMI cables.
12. The 5G-based remote driving apparatus according to claim 11, wherein: the second network switch (33) is a 16-port switch, and the supply voltage of the cabin end system is 220V.
13. The 5G-based remote driving apparatus according to claim 1, wherein: the cabin end remote driving control system (4) comprises a MiniPC (41), an instrument central control screen (46), a rear camera display (47), a CAN-LAN converter (42), a remote controller relay (44), a remote controller (49), a switching power supply (45), a controller RCU (43) and a control device (48), wherein the CAN-LAN converter (42) is connected with a second network switch (33), the CAN-LAN converter (42) is connected into the cabin end controller RCU (43), the cabin end controller RCU (43) converts a CAN signal into a LAN signal through the CAN-LAN converter (42) for network transmission and is received by a right CAN-LAN converter (22), the MiniPC (41) is connected with a WiFi signal sent by a router (32) for network exchange, and the instrument central control screen (46) and the rear camera image display (47) are connected with the MiniPC (41), and the display module is respectively used for displaying the state information of the vehicle end and the video of the rear camera. .
14. The 5G-based remote driving apparatus according to claim 13, wherein: the control device (48) comprises an accelerator pedal, a brake pedal and a gear shifting lever.
15. The 5G-based remote driving apparatus according to claim 14, wherein: the vehicle end state information comprises 'automatic mode' and 'remote mode' mode switching information, gear information, vehicle speed information and EPS heartbeat information.
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| CN202010816549.3A CN112073683A (en) | 2020-08-14 | 2020-08-14 | Remote driving device based on 5G |
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| CN202010816549.3A CN112073683A (en) | 2020-08-14 | 2020-08-14 | Remote driving device based on 5G |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112804578A (en) * | 2021-01-28 | 2021-05-14 | 广州虎牙科技有限公司 | Atmosphere special effect generation method and device, electronic equipment and storage medium |
| CN113093689A (en) * | 2021-02-25 | 2021-07-09 | 沃行科技(南京)有限公司 | 4G remote driving monitoring system based on surface mine operation area and working process thereof |
| CN113448276A (en) * | 2021-08-18 | 2021-09-28 | 东风悦享科技有限公司 | Vehicle-end parallel driving controller with function of rack-end signal acquisition instrument and remote parallel driving control system and device |
| CN114786036A (en) * | 2022-03-02 | 2022-07-22 | 上海仙途智能科技有限公司 | Monitoring method and device for automatic driving vehicle, storage medium and computer equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112804578A (en) * | 2021-01-28 | 2021-05-14 | 广州虎牙科技有限公司 | Atmosphere special effect generation method and device, electronic equipment and storage medium |
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Application publication date: 20201211 |