CN114684018B - Method for realizing AR-HUD system - Google Patents
Method for realizing AR-HUD system Download PDFInfo
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- CN114684018B CN114684018B CN202210319295.3A CN202210319295A CN114684018B CN 114684018 B CN114684018 B CN 114684018B CN 202210319295 A CN202210319295 A CN 202210319295A CN 114684018 B CN114684018 B CN 114684018B
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- 238000000034 method Methods 0.000 title claims abstract description 24
- 230000003287 optical effect Effects 0.000 claims abstract description 18
- 230000002093 peripheral effect Effects 0.000 claims abstract description 9
- 238000013524 data verification Methods 0.000 claims abstract description 7
- 238000012795 verification Methods 0.000 claims description 10
- 238000006243 chemical reaction Methods 0.000 claims description 6
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- 230000004927 fusion Effects 0.000 description 3
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- 230000003190 augmentative effect Effects 0.000 description 2
- 238000003745 diagnosis Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R1/00—Optical viewing arrangements; Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K35/00—Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
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Abstract
The invention discloses a method for realizing an AR-HUD system, which comprises a head-up display system, wherein the head-up display system is connected with a vehicle-mounted navigation system through a serial bus, the vehicle-mounted navigation system is connected with a controller local area network, and the method for realizing the AR-HUD system comprises the following steps: the AR-HUD is connected to the controller local area network through the vehicle-mounted navigation system, the controller local area network reads data, and data verification is performed after the data are read; the controller local area network converts the read data through the MCU and transmits the data through the serial peripheral interface; the SOC receives and verifies data; and processing the data through an optical system and projecting and displaying the data. The invention provides a method for realizing an AR-HUD system, which projects information such as speed per hour, navigation and the like onto a front windshield of a driver, so that the driver can see driving information without lowering the head and turning the head as much as possible, and adverse consequences caused by the fact that the driver cannot timely acquire timely information of a front road condition when reading the information with lowering the head are avoided.
Description
Technical Field
The invention relates to the technical field of intelligent driving, in particular to a method for realizing an AR-HUD system.
Background
AR, augmented reality; HUD, head-up display; taken together, the two are augmented reality heads-up displays.
The AR-HUD can display information such as driving state, ADAS signal, entertainment and navigation according to the signal, because the existing navigation information or driving state is below the driver, at least 1 second is needed when the driver looks over the navigation information or driving state in the driving process, and the time of driving for 1 second at 100 km/h on a highway is 28 meters, so that rear-end accidents are likely to happen in the time of several seconds. If the information can be displayed on the front windshield, the information can be acquired while keeping the sight of the driver unchanged, so that the reaction time is shortened, and the traffic accident rate is effectively reduced.
In a word, aiming at the driving risk existing in the prior art, the implementation method of the AR-HUD system is refined, so that the AR-HUD system is better used, convenience is brought to life, and the driving risk is reduced.
Disclosure of Invention
The invention aims to provide a method for realizing an AR-HUD system, aims to solve the driving risk existing in the prior art, refines the method for realizing the AR-HUD system, effectively applies the AR-HUD system, brings convenience to life and reduces the driving risk.
In order to achieve the above purpose, the invention provides the following technical scheme: a method for realizing an AR-HUD system comprises a head-up display system, wherein the AR-HUD system comprises an SOC, an MCU, a PGU, an optical system and an AR-Creator,
the head-up display system is connected with a vehicle navigation system through a serial peripheral interface, the vehicle navigation system is connected with a controller local area network,
the method implemented by the AR-HUD system comprises the following steps:
s1: reading data: the AR-HUD is connected to the controller local area network through the vehicle-mounted navigation system, the controller local area network reads data, and data verification is performed after the data are read;
s2: data transmission: the controller local area network converts the read data through the MCU and transmits the data through the serial peripheral interface;
s3: checking data: the SOC receives and verifies data;
s4: and (3) displaying data: and processing the data through an optical system and projecting and displaying the data.
Preferably, the step S1 further includes the steps of:
s11: judging whether the read data meet the check condition, if so, entering a data step S2;
s12: and (4) judging that the read data can not meet the verification condition, performing the step (S1) again, and verifying after reading the data again through the controller local area network.
Preferably, the step S3 further includes the steps of:
s31: checking whether the received receipt is the target data, if not, returning to the step S2 to check other data transmitted by the serial peripheral interface;
s32: and if the verified target data is the target data, entering the next step.
Preferably, the AR-HUD system comprises a main interface, a universal serial bus interface, a debugging port and an Ethernet interface, wherein the main interface and the Ethernet interface are both connected with the vehicle-mounted navigation system, the universal serial bus interface is connected with the vehicle-mounted navigation system through a serial bus, and the debugging port is used for debugging;
the AR-HUD system comprises an image generation drive, the AR-HUD system is connected with an image generation unit, a light sensor, a motor and a position sensor respectively, the image generation drive is connected with the image generation unit, the light sensor is connected with the SOC, and the motor and the position sensor are connected with the MCU.
Preferably, the SOC model is AC8015, and the MCU model is S32K146.
In the technical scheme, the invention has the following beneficial effects:
1. the system comprises an SOC, a PGU, a multi-sensor data fusion, a space coordinate conversion, AR symbols and graphics, wherein the SOC is mainly used for algorithm, logic processing and the like, the MCU is mainly used for power management and diagnosis, the PGU comprises a TFT image source, a DLP image source, an LCOS image source, a laser MEMS image source and the like, an optical system is in a double-free-form surface configuration to complete light reflection and complete imaging by matching with windshield glass, the AR-Creator relates to multi-sensor data fusion, space coordinate conversion and AR symbol and graphic drawing, an HUD display image signal is sent to the AR-HUD through a CAN to be received by the CCP, the AR-HUD converts an electric signal into an optical image and projects the optical image on a front windshield to form a virtual image;
2. starting the vehicle-mounted navigation system, connecting the vehicle-mounted navigation system with a controller local area network, reading data by the AR-HUD, then verifying the read data, wherein the data is judged in the data verification, if the obtained data is non-target data, re-reading is carried out, the data is obtained, then the verification is carried out, and if the verification is determined to be the target data, the operation of the next step is carried out: namely, data is converted and transmitted through the MCU; then, receiving and checking data through the SOC, if the received target information is updated, returning to the previous step, carrying out further checking on the step transmitted after data conversion, and if the checking is successful, directly entering the next step; finally, processing the target data through an optical system, projecting and displaying the target data, and projecting important driving information on the instrument information onto a front windshield through an optical machine, wherein the method specifically comprises the following steps: information such as speed per hour, navigation are projected on a front windshield of a driver, the driver can see driving information without lowering the head and turning the head as much as possible, and adverse consequences caused by timely information that the driver cannot timely acquire the road condition ahead when lowering the head to see the information are avoided.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
This document provides an overview of various implementations or examples of the technology described in this disclosure, and is not a comprehensive disclosure of the full scope or all features of the disclosed technology.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
FIG. 1 is a schematic flow chart of a method provided by an embodiment of the present invention;
FIG. 2 is a diagram illustrating a software architecture according to an embodiment of the present invention;
fig. 3 is a schematic diagram of a hardware block diagram according to an embodiment of the present invention.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings.
As shown in fig. 1, an AR-HUD system implementing method, the AR-HUD system including an SOC, an MCU, a PGU, an optical system, and an AR-Creator, includes a head-up display system, the head-up display system is connected to a car navigation system through a serial peripheral interface, the car navigation system is connected to a controller area network, and the AR-HUD system implementing method includes the following steps:
s1: reading data: the AR-HUD is connected to the controller local area network through the vehicle-mounted navigation system, the controller local area network reads data, and data verification is performed after the data are read;
s11: judging whether the read data meet the check condition, if so, entering a data step S2;
s12: judging that the read data can not meet the verification condition, then performing the step S1 again, and verifying after reading the data again through the controller local area network;
s2: data transmission: the controller local area network converts the read data through the MCU and transmits the data through the serial peripheral interface;
s3: checking data: the SOC receives and verifies data;
s31: checking whether the received receipt is the target data, if not, returning to the step S2, and checking other data transmitted by the serial peripheral interface;
s32: if the verified target data is the target data, entering the next step;
s4: and (3) displaying data: and processing the data through an optical system and projecting and displaying the data.
The AR-HUD system comprises a main interface, a universal serial bus interface, a debugging port and an Ethernet interface, wherein the main interface and the Ethernet interface are both connected with the vehicle-mounted navigation system, the universal serial bus interface is connected with the vehicle-mounted navigation system through a serial bus, and the debugging port is used for debugging; the AR-HUD system comprises an image generation drive, the AR-HUD system is connected with an image generation unit, a light sensor, a motor and a position sensor respectively, the image generation drive is connected with the image generation unit, the light sensor is connected with the SOC, and the motor and the position sensor are connected with the MCU.
The SOC model is AC8015, and the MCU model is S32K146.
As shown in fig. 2 and 3, the MCU includes an application function module, other function modules, a real-time operating environment, a basic software layer and a bottom driver, the SOC includes a human-computer interface, a human-computer interface application, a human-computer interface, a middleware, an operating system and an interface, specifically, the AR-HUD includes five parts of SOC, MCU, PGU, an optical system and AR-Creator, the SOC is mainly used for algorithm and logic processing, the MCU is mainly used for power management and diagnosis, the PGU has a TFT image source, a DLP image source, an LCOS image source, a laser MEMS image source, etc., the optical system completes reflection of light in a double free curved surface configuration, completes imaging by cooperating with windshield glass, the AR-Creator relates to multi-sensor data fusion, space coordinate conversion and AR symbol, graph drawing, the HUD displays an image signal sent by the CCP through the CAN to the AR-HUD for reception, the AR-HUD converts an electrical signal into an optical image, and projects the optical image on the front windshield to form a virtual image;
the AR-HUD system is realized by the following method: firstly, starting a vehicle-mounted navigation system, connecting the vehicle-mounted navigation system with a controller local area network, reading data by an AR-HUD, and then verifying the read data, wherein the data is judged in the data verification, if the obtained data is non-target data, re-reading is carried out, the data is obtained, then the verification is carried out, and if the verification is determined to be the target data, the operation of the next step is as follows: namely, data is converted and transmitted through the MCU; then, receiving and verifying data through the SOC, returning to the previous step if the received target information is updated, performing further verification on the step transmitted after data conversion, and directly entering the next step if the verification is successful; and finally, processing the target data through an optical system, projecting and displaying the target data, and projecting important driving information on the instrument information onto the front windshield through an optical machine, wherein the method specifically comprises the following steps: information such as speed per hour, navigation, etc. is projected on the front windshield glass of a driver, so that the driver can see driving information without lowering the head or turning the head as much as possible, and adverse consequences caused by the fact that timely information of the front road condition cannot be timely acquired when the driver lowers the head to see the information are avoided.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (3)
1. A method implemented by an AR-HUD system comprises a head-up display system, and is characterized in that the AR-HUD system comprises an SOC, an MCU, a PGU and an optical system; the SOC model is AC8015, and the MCU model is S32K146;
the head-up display system is connected with a vehicle-mounted navigation system through a serial bus, the vehicle-mounted navigation system is connected with a controller local area network,
the method implemented by the AR-HUD system comprises the following steps:
s1: reading data: the AR-HUD is connected to the controller area network through the vehicle-mounted navigation system, reads data through the controller area network, and performs data verification after reading the data;
the step S1 further includes the steps of:
s11: judging whether the read data meets the check condition, if so, entering the step S2;
s12: judging that the read data can not meet the verification condition, then performing the step S1 again, and verifying after reading the data again through the controller local area network;
the method specifically comprises the following steps: judging data in data verification, if the acquired data is non-target data, re-reading to acquire the data, and then verifying; if the target data is verified, entering the operation of the next step;
s2: data transmission: the controller local area network converts the read data through the MCU and transmits the data through the serial peripheral interface;
s3: and (3) checking data: the SOC receives and verifies data;
the step S3 further includes the steps of:
s31: checking whether the received data is target data, if not, returning to the step S2, and checking the data transmitted by the serial peripheral interface;
s32: if the verified target data is the target data, entering the next step;
the method specifically comprises the following steps: if the received target data is updated, returning to the previous step, and further checking the step transmitted after data conversion; if the verification is successful, directly entering the next step;
s4: and (3) displaying data: the data is processed through an optical system and projected for display.
2. The method of claim 1, wherein the AR-HUD system comprises a main interface, a universal serial bus interface, a debug port, and an ethernet interface, wherein the main interface and the ethernet interface are both connected to the car navigation system, the universal serial bus interface is connected to the pass-through serial bus, and the debug port is used for debugging.
3. The method of claim 2, wherein the AR-HUD system comprises an image generation driver, the AR-HUD system is connected with a motor having an image generation unit, a light sensor, a motor and a position sensor, the image generation driver is connected with an image generation unit, the light sensor is connected with the SOC, and the motor and the position sensor are connected with the MCU.
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106740473A (en) * | 2016-12-13 | 2017-05-31 | 中国航空工业集团公司洛阳电光设备研究所 | A kind of vehicle-mounted small-sized HUD head-up-display systems |
| CN107672524A (en) * | 2017-10-24 | 2018-02-09 | 长春创盟欧科汽车安全系统技术有限公司 | A kind of multifunctional vehicle mounted display and control system of coming back |
| CN108195387A (en) * | 2017-12-22 | 2018-06-22 | 联创汽车电子有限公司 | AR-HUD navigation system and its GPS data verification modification method |
| CN109353279A (en) * | 2018-12-06 | 2019-02-19 | 延锋伟世通电子科技（上海）有限公司 | A kind of vehicle-mounted head-up-display system of augmented reality |
| CN113022591A (en) * | 2021-03-01 | 2021-06-25 | 谷东科技有限公司 | Vehicle-mounted head-up display device based on augmented reality |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CA2976543A1 (en) * | 2016-08-23 | 2018-02-23 | 8696322 Canada Inc. | System and method for augmented reality head up display for vehicles |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106740473A (en) * | 2016-12-13 | 2017-05-31 | 中国航空工业集团公司洛阳电光设备研究所 | A kind of vehicle-mounted small-sized HUD head-up-display systems |
| CN107672524A (en) * | 2017-10-24 | 2018-02-09 | 长春创盟欧科汽车安全系统技术有限公司 | A kind of multifunctional vehicle mounted display and control system of coming back |
| CN108195387A (en) * | 2017-12-22 | 2018-06-22 | 联创汽车电子有限公司 | AR-HUD navigation system and its GPS data verification modification method |
| CN109353279A (en) * | 2018-12-06 | 2019-02-19 | 延锋伟世通电子科技（上海）有限公司 | A kind of vehicle-mounted head-up-display system of augmented reality |
| CN113022591A (en) * | 2021-03-01 | 2021-06-25 | 谷东科技有限公司 | Vehicle-mounted head-up display device based on augmented reality |
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