CN110466455A - Information interchange device and its application method for vehicle rear seat windscreen - Google Patents
Information interchange device and its application method for vehicle rear seat windscreen Download PDFInfo
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- CN110466455A CN110466455A CN201910884879.3A CN201910884879A CN110466455A CN 110466455 A CN110466455 A CN 110466455A CN 201910884879 A CN201910884879 A CN 201910884879A CN 110466455 A CN110466455 A CN 110466455A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J1/00—Windows; Windscreens; Accessories therefor
- B60J1/003—Rear seat windscreens
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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
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/54—Accessories
- G03B21/56—Projection screens
- G03B21/60—Projection screens characterised by the nature of the surface
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F19/00—Advertising or display means not otherwise provided for
- G09F19/12—Advertising or display means not otherwise provided for using special optical effects
- G09F19/18—Advertising or display means not otherwise provided for using special optical effects involving the use of optical projection means, e.g. projection of images on clouds
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R2300/00—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle
- B60R2300/20—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the type of display used
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- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
Abstract
本发明涉及用于车辆后挡风玻璃的信息交流装置，该信息交流装置包括：控制器，该控制器用于接收来自传感器的信号或车内人员输入的信号并响应于该信号向投影仪发射信号；投影仪，该投影仪用于接收来自控制器的信号并基于来自控制器的信号将光线投影到车辆后挡风玻璃；以及车辆后挡风玻璃，该车辆后挡风玻璃用于接收投影仪投影的光线并在该车辆后挡风玻璃上显示信息；其中，该车辆后挡风玻璃包括发光材料层，该发光材料层接收投影仪投影的光线并发光，以便在该车辆后挡风玻璃上显示信息。本发明还涉及使用该信息交流装置显示信息的方法。根据本发明的信息交流装置结构简单，可以有效实现车辆之间、车辆与外部人员之间的交流，提高被动驾驶的安全性。
The invention relates to an information communication device for a rear windshield of a vehicle, the information communication device comprising: a controller for receiving a signal from a sensor or a signal input by a person in the vehicle and transmitting a signal to a projector in response to the signal ; a projector for receiving a signal from a controller and projecting light onto a vehicle rear windshield based on the signal from the controller; and a vehicle rear windshield for receiving the projector Projecting light and displaying information on the rear windshield of the vehicle; wherein the rear windshield of the vehicle includes a layer of luminescent material that receives the light projected by the projector and emits light so as to be displayed on the rear windshield of the vehicle Display information. The present invention also relates to a method for displaying information using the information exchange device. The information communication device according to the present invention has a simple structure, can effectively realize communication between vehicles and between vehicles and external personnel, and improve the safety of passive driving.
Description
技术领域technical field
本发明涉及汽车技术领域，更具体地涉及用于车辆后挡风玻璃的信息交流装置。The present invention relates to the technical field of automobiles, and more particularly to an information communication device for a rear windshield of a vehicle.
背景技术Background technique
目前，在驾驶过程中，车辆之间的信息交流通常通过鸣笛、紧急灯、远光、贴纸等进行。但是，这些交流方式所传递的信息不够丰富灵活且安全性有局限。At present, during the driving process, information exchange between vehicles is usually carried out through honking, emergency lights, high beams, stickers, etc. However, the information conveyed by these communication methods is not rich and flexible and has limited security.
发明内容SUMMARY OF THE INVENTION
因此，本发明所要解决的技术问题是，提供一种使得车辆之间的信息交流更加丰富灵活的系统。Therefore, the technical problem to be solved by the present invention is to provide a system that makes the information exchange between vehicles more abundant and flexible.
为此，本发明提出一种用于车辆后挡风玻璃的信息交流装置，该信息交流装置包括：To this end, the present invention proposes an information communication device for the rear windshield of a vehicle, the information communication device comprising:
-控制器，该控制器用于接收来自传感器的信号或车内人员输入的信号并响应于该信号向投影仪发射信号；- a controller for receiving a signal from a sensor or a signal input by an occupant in the vehicle and emitting a signal to the projector in response to the signal;
-投影仪，该投影仪用于接收来自控制器的信号并基于来自控制器的信号将光线投影到车辆后挡风玻璃；以及- a projector for receiving a signal from the controller and projecting light onto the rear windshield of the vehicle based on the signal from the controller; and
-车辆后挡风玻璃，该车辆后挡风玻璃用于接收投影仪投影的光线并在该车辆后挡风玻璃上显示信息；- the rear windshield of the vehicle, which is used to receive the light projected by the projector and display information on the rear windshield of the vehicle;
其中，该车辆后挡风玻璃包括发光材料层，该发光材料层接收投影仪投影的光线并发光，以便在该车辆后挡风玻璃上显示信息。Wherein, the rear windshield of the vehicle includes a layer of luminescent material, and the layer of luminescent material receives the light projected by the projector and emits light, so as to display information on the rear windshield of the vehicle.
在本发明的可选实施例中，该投影仪安装在车内顶棚的前部读书灯处或中部读书灯处，或者安装在后排座椅头枕后部的车内后部雷达提示灯处。In an optional embodiment of the present invention, the projector is installed at the front reading lamp or the middle reading lamp in the ceiling of the vehicle, or at the rear radar prompt lamp behind the headrest of the rear seat. .
在本发明的可选实施例中，该车辆后挡风玻璃的透光率不低于80％。In an optional embodiment of the present invention, the light transmittance of the rear windshield of the vehicle is not less than 80%.
在本发明的可选实施例中，所述传感器是雷达位置传感器或光通量传感器。In an alternative embodiment of the present invention, the sensor is a radar position sensor or a luminous flux sensor.
在本发明的可选实施例中，所述信息为预设信息或车内人员编辑的信息。In an optional embodiment of the present invention, the information is preset information or information edited by a person in the vehicle.
在本发明的可选实施例中，所述信息通过车载人机交互系统或手机应用程序编辑而成。In an optional embodiment of the present invention, the information is compiled through a vehicle-mounted human-computer interaction system or a mobile phone application.
本发明还涉及一种使用上述信息交流装置在车辆后挡风玻璃上显示信息的方法，该方法包括：The present invention also relates to a method for displaying information on the rear windshield of a vehicle using the above-mentioned information communication device, the method comprising:
-控制器接收来自传感器的信号或车内人员输入的信号并响应于该信号向投影仪发射信号；- the controller receives a signal from a sensor or a signal input by a person in the vehicle and transmits a signal to the projector in response to the signal;
-投影仪接收来自控制器的信号并基于来自控制器的信号将光线投影到车辆后挡风玻璃；以及- the projector receives the signal from the controller and projects light onto the rear windshield of the vehicle based on the signal from the controller; and
-车辆后挡风玻璃接收投影仪投影的光线并在该车辆后挡风玻璃上显示信息；- the rear windshield of the vehicle receives the light projected by the projector and displays information on the rear windshield of the vehicle;
其中，该车辆后挡风玻璃的发光材料层在接收到投影仪投影的光线后发光，以便在该车辆后挡风玻璃上显示信息。The luminescent material layer of the rear windshield of the vehicle emits light after receiving the light projected by the projector, so as to display information on the rear windshield of the vehicle.
在本发明的可选实施例中，所述传感器是雷达位置传感器，该雷达位置传感器检测后车位置信息，当本车与后车之间的距离小于预设安全距离时，投影仪将预设消息“请保持车距”投影到后挡风玻璃上。In an optional embodiment of the present invention, the sensor is a radar position sensor, the radar position sensor detects the position information of the rear vehicle, and when the distance between the vehicle and the rear vehicle is less than the preset safety distance, the projector will preset The message "Please keep your distance" is projected onto the rear windshield.
在本发明的可选实施例中，所述传感器是光通量传感器，当该光通量传感器检测到后方车辆灯光光通量信息大于预设光通量时，投影仪将预设消息“请关闭大灯”投影到后挡风玻璃上。In an optional embodiment of the present invention, the sensor is a luminous flux sensor. When the luminous flux sensor detects that the luminous flux information of the rear vehicle light is greater than the preset luminous flux, the projector projects the preset message "Please turn off the headlights" on the rear gear on the windshield.
在本发明的可选实施例中，车内人员能够利用车载人机交互系统或手机应用程序编辑希望显示在后挡风玻璃上的信息。In an optional embodiment of the present invention, the occupant of the vehicle can edit the information desired to be displayed on the rear windshield by using the vehicle-mounted human-computer interaction system or a mobile phone application.
根据本发明的信息交流装置结构简单，可以有效实现车辆之间、车辆与外部人员之间的交流，提高被动驾驶的安全性，增加舒适个性化和互联，实现紧急信息提示(如前方事故)，并且信息关闭和显示更加丰富灵活。The information communication device according to the present invention has a simple structure, can effectively realize the communication between vehicles and between vehicles and external personnel, improve the safety of passive driving, increase comfort, personalization and interconnection, and realize emergency information prompts (such as accidents ahead), And the information is closed and displayed more abundantly and flexibly.
附图说明Description of drawings
下面参照附图经由非限制性实施例对本发明进行详细描述，其中：The invention is described in detail below by way of non-limiting examples with reference to the accompanying drawings, in which:
图1是根据本发明实施例的用于车辆后挡风玻璃的信息交流装置的框图。FIG. 1 is a block diagram of an information communication device for a vehicle rear windshield according to an embodiment of the present invention.
图2是根据本发明实施例的用于车辆后挡风玻璃的信息交流装置的工作模式1的流程图。FIG. 2 is a flowchart of an operation mode 1 of an information communication device for a vehicle rear windshield according to an embodiment of the present invention.
图3是根据本发明实施例的用于车辆后挡风玻璃的信息交流装置的工作模式2的流程图。FIG. 3 is a flow chart of the working mode 2 of the information communication device for the rear windshield of the vehicle according to the embodiment of the present invention.
图4是根据本发明实施例的用于车辆后挡风玻璃的信息交流装置的工作模式3的流程图。FIG. 4 is a flow chart of the working mode 3 of the information communication device for the rear windshield of the vehicle according to the embodiment of the present invention.
具体实施方式Detailed ways
下面参照附图描述根据本发明实施例的用于车辆后挡风玻璃的信息交流装置。在下面的描述中，阐述了许多具体细节以便使所属技术领域的技术人员更全面地了解本发明。但是，对于所属技术领域内的技术人员来说明显的是，本发明的实现可不具有这些具体细节中的一些。此外，应当理解的是，本发明并不限于所介绍的特定实施例。相反，可以考虑用下面的特征和要素的任意组合来实施本发明，而无论它们是否涉及不同的实施例。因此，下面的方面、特征、实施例和优点仅作说明之用而不应被看作是权利要求的要素或限定，除非在权利要求中明确提出。The following describes an information communication device for a vehicle rear windshield according to an embodiment of the present invention with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to give those skilled in the art a more complete understanding of the present invention. However, it will be apparent to those skilled in the art that the present invention may be practiced without some of these specific details. Furthermore, it is to be understood that the invention is not limited to the specific embodiments described. Rather, the invention is contemplated to be practiced with any combination of the following features and elements, whether or not they relate to different embodiments. Accordingly, the following aspects, features, embodiments, and advantages are for illustration purposes only and should not be regarded as elements or limitations of the claims unless explicitly stated in the claims.
如图1所示，本发明的用于车辆后挡风玻璃的信息交流装置包括控制器100、投影仪130和车辆后挡风玻璃140。控制器100用于接收来自传感器的信号或车内人员输入的信号并响应于该信号向投影仪130发射信号。投影仪130用于接收来自控制器100的信号并基于来自控制器100的信号将光线投影到车辆后挡风玻璃140。车辆后挡风玻璃140用于接收投影仪130投影的光线并在车辆后挡风玻璃140上显示信息。As shown in FIG. 1 , the information communication device for a vehicle rear windshield of the present invention includes a controller 100 , a projector 130 and a vehicle rear windshield 140 . The controller 100 is configured to receive a signal from a sensor or a signal input by a person in the vehicle and transmit a signal to the projector 130 in response to the signal. The projector 130 is used to receive a signal from the controller 100 and project light to the vehicle rear windshield 140 based on the signal from the controller 100 . The vehicle rear windshield 140 is used to receive the light projected by the projector 130 and display information on the vehicle rear windshield 140 .
在具体实施例中，所述传感器可以是雷达位置传感器110和/或光通量传感器120。雷达位置传感器110可以用于接收后车位置信息。光通量传感器120可以用于接收后方车辆灯光光通量信息。In particular embodiments, the sensors may be radar position sensors 110 and/or luminous flux sensors 120 . The radar position sensor 110 may be used to receive rear vehicle position information. The luminous flux sensor 120 may be used to receive rear vehicle light luminous flux information.
投影仪130可以安装在车内顶棚的前部读书灯处或中部读书灯处，或者安装在后排座椅头枕后部的车内后部雷达提示灯处。投影仪130可以具有很小的体积，镶嵌在车内顶棚控制模块(overhead control panel)内部，不会影响司机视线。The projector 130 may be installed at the front reading lamp or the middle reading lamp in the ceiling of the vehicle, or at the rear radar warning lamp in the rear of the rear seat headrest. The projector 130 may have a small volume and be embedded in the interior of the overhead control panel of the vehicle, so as not to affect the driver's line of sight.
车辆后挡风玻璃140可以包括发光材料层，发光材料层接收投影仪130投影的光线并发光，以便在车辆后挡风玻璃140上显示信息。优选地，车辆后挡风玻璃140的透光率不低于80％，以便符合法律法规对挡风玻璃透光率的要求。The vehicle rear windshield 140 may include a luminescent material layer that receives light projected by the projector 130 and emits light so as to display information on the vehicle rear windshield 140 . Preferably, the light transmittance of the rear windshield 140 of the vehicle is not less than 80%, so as to meet the requirements of laws and regulations on the light transmittance of the windshield.
车辆后挡风玻璃140可以选用积水化学工业株式会社的复合玻璃板，以便一方面满足文字投影目的并且另一方面符合法律法规对挡风玻璃透光率的要求。复合玻璃板的上板和下板之间夹有发光材料层，发光材料仅在接收到来自投影仪的特定波长(例如405nm)的光线时，才会发光。投影仪投影特定波长的光线，以便后挡风玻璃的发光材料发光而显示信息。The vehicle rear windshield 140 can be a composite glass plate from Sekisui Chemical Industry Co., Ltd., so as to meet the purpose of text projection on the one hand and the light transmittance requirements of laws and regulations on the windshield on the other hand. A layer of luminescent material is sandwiched between the upper and lower plates of the composite glass plate, and the luminescent material emits light only when it receives light of a specific wavelength (eg, 405nm) from the projector. The projector projects specific wavelengths of light so that the luminescent material in the rear windshield glows to display information.
在车辆后挡风玻璃140上显示的信息可以是预设信息，例如“请保持车距”、“请关闭大灯”、“Baby in car”，也可以是车内人员编辑的信息，例如“前方事故”等。这些信息可以通过车载人机交互系统150或手机应用程序160编辑而成。这允许实现丰富灵活的信息交流。在这里，车载人机交互系统可以是申请人研发的用户体验系统MBUX，手机应用程序可以是申请人研发的Mercedes Me。The information displayed on the rear windshield 140 of the vehicle may be preset information, such as "please keep your distance", "please turn off the headlights", "Baby in car", or may be information edited by people in the vehicle, such as " Accident Ahead", etc. These information can be compiled through the on-board human-computer interaction system 150 or the mobile phone application 160 . This allows for a rich and flexible exchange of information. Here, the vehicle-mounted human-computer interaction system can be the user experience system MBUX developed by the applicant, and the mobile phone application can be Mercedes Me developed by the applicant.
如图2至图4所示，根据本发明实施例的用于车辆后挡风玻璃的信息交流装置可以在以下三种工作模式下工作。工作模式1为“保持车距提醒”模式，工作模式2为“关闭大灯提醒”模式，工作模式3为“车内人员主动录入信息”模式，其中，工作模式1和工作模式2为被动安全模式，工作模式3为主动安全模式。As shown in FIG. 2 to FIG. 4 , the information communication device for the rear windshield of the vehicle according to the embodiment of the present invention can work in the following three working modes. Working mode 1 is the "keep distance reminder" mode, working mode 2 is the "turn off the headlight reminder" mode, and working mode 3 is the "in-vehicle personnel actively enter information" mode. Among them, working mode 1 and working mode 2 are passive safety. mode, working mode 3 is active safety mode.
如图2所示，在工作模式1下，根据本发明实施例的用于车辆后挡风玻璃的信息交流装置用于提醒后车保持车距，其可以以如下方式工作：As shown in FIG. 2 , in the working mode 1, the information communication device for the rear windshield of the vehicle according to the embodiment of the present invention is used to remind the rear vehicle to keep the distance between the vehicles, and it can work as follows:
-程序开始；- program start;
-雷达位置传感器110接收后车位置信息，并将后车位置信息发送到控制器100；- the radar position sensor 110 receives the position information of the rear vehicle, and sends the position information of the rear vehicle to the controller 100;
-控制器100基于后车位置信息判断本车与后车之间的距离是否小于预设安全距离；- the controller 100 determines whether the distance between the vehicle and the rear vehicle is smaller than the preset safety distance based on the position information of the rear vehicle;
-如果本车与后车之间的距离不小于预设安全距离，则程序返回到“开始”以重复执行以上操作；- If the distance between the vehicle and the vehicle behind is not less than the preset safety distance, the program returns to "Start" to repeat the above operations;
-如果本车与后车之间的距离小于预设安全距离，则控制器100启动搜索预设消息1“请保持车距”；- If the distance between the own vehicle and the following vehicle is less than the preset safety distance, the controller 100 starts to search for the preset message 1 "Please keep the distance between vehicles";
-投影仪130接收来自控制器100的信号而将预设消息1“请保持车距”投影到后挡风玻璃140；- the projector 130 receives the signal from the controller 100 to project the preset message 1 "Please keep your distance" to the rear windshield 140;
-当本车与后车之间的距离大于预设安全距离时，则程序结束；- When the distance between the vehicle and the vehicle behind is greater than the preset safety distance, the program ends;
-当本车与后车之间的距离不大于预设安全距离时，则程序返回到“开始”以重复执行以上操作。- When the distance between the own vehicle and the following vehicle is not greater than the preset safety distance, the program returns to "Start" to repeat the above operations.
如图3所示，在工作模式2下，根据本发明实施例的用于车辆后挡风玻璃的信息交流装置用于提醒后方车辆关闭大灯，其可以以如下方式工作：As shown in FIG. 3 , in the working mode 2, the information communication device for the rear windshield of the vehicle according to the embodiment of the present invention is used to remind the rear vehicle to turn off the headlights, and it can work as follows:
-程序开始；- program start;
-光通量传感器120接收后方车辆灯光光通量信息，并将后方车辆灯光光通量信息发送到控制器100；- the luminous flux sensor 120 receives the luminous flux information of the rear vehicle lights, and sends the rear vehicle light luminous flux information to the controller 100;
-控制器100判断后方车辆灯光光通量信息是否大于预设光通量；- the controller 100 judges whether the luminous flux information of the rear vehicle lights is greater than the preset luminous flux;
-如果后方车辆灯光光通量信息不大于预设光通量，则程序返回到“开始”以重复执行以上操作；- If the light luminous flux information of the rear vehicle is not greater than the preset luminous flux, the program returns to "Start" to repeat the above operations;
-如果后方车辆灯光光通量信息大于预设光通量，则控制器100启动搜索预设消息2“请关闭大灯”；- If the light luminous flux information of the rear vehicle is greater than the preset luminous flux, the controller 100 starts to search for the preset message 2 "Please turn off the headlights";
-控制器100提示车内人员确认是否显示预设消息2“请关闭大灯”；- the controller 100 prompts the occupant to confirm whether the preset message 2 "Please turn off the headlights" is displayed;
-如果不确认显示预设消息2“请关闭大灯”，则程序结束；- the program ends if the preset message 2 "Please turn off the headlights" is not confirmed to be displayed;
-如果确认显示预设消息2“请关闭大灯”，则投影仪130接收来自控制器100的信号而将预设消息2“请关闭大灯”投影到后挡风玻璃140；- If it is confirmed that the preset message 2 "Please turn off the headlights" is displayed, the projector 130 receives the signal from the controller 100 and projects the preset message 2 "Please turn off the headlights" to the rear windshield 140;
-当后方车辆灯光光通量信息小于预设光通量时，则程序结束；- When the luminous flux information of the rear vehicle light is less than the preset luminous flux, the program ends;
-当后方车辆灯光光通量信息不小于预设光通量时，则程序返回到“开始”以重复执行以上操作。- When the light luminous flux information of the rear vehicle is not less than the preset luminous flux, the program returns to "Start" to repeat the above operations.
如图4所示，在工作模式3下，根据本发明实施例的用于车辆后挡风玻璃的信息交流装置用于显示车内人员想要显示的信息，其可以以如下方式工作：As shown in FIG. 4 , in the working mode 3, the information communication device for the rear windshield of the vehicle according to the embodiment of the present invention is used to display the information that the person in the vehicle wants to display, and it can work as follows:
-程序开始；- program start;
-车内人员产生信息需要；- the information needs of the people in the vehicle;
-控制器100判断该信息是否为预设信息，如Baby in car；- the controller 100 determines whether the information is preset information, such as Baby in car;
-如果该信息是预设信息，则投影仪130接收来自控制器100的信号而将信息投影到后挡风玻璃140；- if the information is preset information, the projector 130 receives the signal from the controller 100 to project the information to the rear windshield 140;
-如果该信息不是预设信息或者车内人员选择直接编辑信息，则由车内人员编辑信息；- If the information is not preset information or the person in the vehicle chooses to edit the information directly, the person in the vehicle will edit the information;
-如果车内人员选择使用车载人机交互系统编辑信息，则车内人员利用车载人机交互系统的交互界面输入想要显示的信息；- If the occupant chooses to use the on-board human-computer interaction system to edit information, the occupant will use the interactive interface of the on-board human-computer interaction system to input the information to be displayed;
-如果车内人员选择使用手机编辑信息，则车内人员利用手机应用程序的交互界面输入想要显示的信息；- If the occupant chooses to use the mobile phone to edit the information, the occupant will use the interactive interface of the mobile application to input the information to be displayed;
-投影仪130接收来自控制器100的信号而将信息投影到后挡风玻璃140；- the projector 130 receives the signal from the controller 100 to project the information to the rear windshield 140;
-控制器100询问是否关闭投影信息；- the controller 100 asks whether to turn off the projection information;
-如果确认关闭投影信息，则程序结束；- If it is confirmed to close the projection information, the program ends;
-如果不确认关闭投影信息，则投影仪130一直将信息投影到后挡风玻璃140。- The projector 130 keeps projecting the information to the rear windshield 140 if it is not confirmed to turn off the projection information.
工作模式3可以用于紧急信息提示，例如前方事故、前方修路等。Working mode 3 can be used for emergency information prompts, such as accidents ahead, road repairs ahead, etc.
虽然本发明已以较佳实施例披露如上，但本发明并非限定于此。任何本领域技术人员在不脱离本发明的精神和范围内所作的各种变动与修改，均应纳入本发明的保护范围内，因此本发明的保护范围应当以权利要求书所限定的范围为准。Although the present invention has been disclosed above with preferred embodiments, the present invention is not limited thereto. Any changes and modifications made by those skilled in the art without departing from the spirit and scope of the present invention shall be included in the protection scope of the present invention, so the protection scope of the present invention shall be subject to the scope defined by the claims .
Claims (10)
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| CN112373407A (en) * | 2020-11-23 | 2021-02-19 | 穆国华 | Automobile windshield display screen and system thereof |
| CN113031889A (en) * | 2019-12-09 | 2021-06-25 | 北京新能源汽车股份有限公司 | Man-vehicle vision interaction system and vehicle |
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