Vehicle tail LED screen early warning control system and vehicle
阅读说明：本技术 车尾led屏预警控制系统和车辆 (Vehicle tail LED screen early warning control system and vehicle ) 是由 虞小洲 顾海全 于 2019-02-25 设计创作，主要内容包括：本发明提供了一种车尾LED屏预警控制系统和车辆,车尾LED屏预警控制系统安装于车辆后备箱内,包括信息采集单元、中央处理器和LED显示屏,信息采集单元与外部移动设备进行无线通信连接,中央处理器分别与信息采集单元和LED显示屏相连,信息采集单元通过无线通信连接获取预警信息,并将预警信息传输至中央处理器,中央处理器控制LED显示屏对预警信息进行显示。本发明能够利用LED显示屏及时醒目地显示预警信息,以敏感的文字或图案提醒后方车辆保持合理间距,保证驾驶人员或后方车辆行车安全,避免恶劣事故的发生,大大提高了安全性和方便性。(The invention provides a vehicle tail LED screen early warning control system and a vehicle, wherein the vehicle tail LED screen early warning control system is arranged in a vehicle trunk and comprises an information acquisition unit, a central processing unit and an LED display screen, the information acquisition unit is in wireless communication connection with external mobile equipment, the central processing unit is respectively connected with the information acquisition unit and the LED display screen, the information acquisition unit acquires early warning information through wireless communication connection and transmits the early warning information to the central processing unit, and the central processing unit controls the LED display screen to display the early warning information. The invention can utilize the LED display screen to display early warning information in time in a striking way, and remind a driver or a rear vehicle of keeping a reasonable distance by sensitive characters or patterns, thereby ensuring the driving safety of the driver or the rear vehicle, avoiding the occurrence of severe accidents and greatly improving the safety and the convenience.)
1. The utility model provides a rear of a vehicle LED screen early warning control system, its characterized in that installs in the vehicle trunk, includes information acquisition unit, central processing unit and LED display screen, information acquisition unit carries out wireless communication with outside mobile device and is connected, central processing unit respectively with information acquisition unit with the LED display screen links to each other, information acquisition unit passes through wireless communication connects and acquires early warning information, and will early warning information transmits extremely central processing unit, central processing unit control the LED display screen is right early warning information shows.
2. The vehicle tail LED screen early warning control system according to claim 1, further comprising:
and the power supply unit is respectively connected with the information acquisition unit, the central processing unit and the LED display screen to supply power.
3. The rear LED screen early warning control system of claim 2, wherein the power supply unit comprises a DCDC module and a power supply interface, and the DCDC module is connected to a tail lamp power line of the vehicle through the power supply interface to obtain power.
4. The vehicle tail LED screen early warning control system according to claim 3, further comprising:
the light sensing unit is connected with the central processing unit and used for acquiring the ambient light brightness, and the central processing unit adjusts the display brightness of the LED display screen according to the ambient light brightness.
5. The vehicle tail LED screen early warning control system according to claim 4, comprising a frame body, and a display area and a light sensation area which are arranged in the frame body, wherein a via hole for placing the light sensation area is arranged on the frame body, a water chute is arranged at the edge of the frame body, and a sealing strip is arranged at the joint of the frame body and the display area, wherein the LED display screen is arranged in the display area, and the light sensation unit is arranged in the light sensation area.
6. The vehicle tail LED screen early warning control system according to claim 1, wherein the information acquisition unit comprises:
a wireless module to wirelessly communicate with the external mobile device;
the signal conversion module is connected with the wireless module and used for converting the early warning information received by the wireless module into a form which can be identified and processed by the central processing unit;
and the vehicle bus interface is connected with the signal conversion module and is used for being connected to the central processing unit so as to transmit the converted early warning information to the central processing unit.
7. The vehicle tail LED screen early warning control system of claim 6, wherein the central processor comprises:
the signal input interface is used for being connected with the vehicle bus interface so as to receive the converted early warning information;
the MCU is connected with the signal input interface and receives the converted early warning information, and the converted early warning information is identified and processed to obtain characters to be displayed, template layout, a display mode and color gray;
the driving control module is connected with the MCU and is used for driving and controlling the MCU;
and the memory chip is connected with the MCU and is used for storing the early warning information.
8. The vehicle tail LED screen early warning control system of claim 6, wherein the wireless module comprises a WIFI module and/or a Bluetooth module.
9. The rear LED screen warning control system of claim 6, wherein the vehicle bus interface comprises a CAN interface or a LIN interface.
10. A vehicle comprising a rear LED screen warning control system according to any one of claims 1 to 9.
Technical Field
The invention relates to the technical field of automotive electronics, in particular to a vehicle tail LED screen early warning control system and a vehicle.
Background
With the increasing living standard of people, automobiles are gradually popularized. The new drivers who are newly added every year count up, and accordingly, traffic accidents are also rising. The problem of the low end is that the accident of the low end occupies a river.
At present when the vehicle breaks down, the driver puts the tripod at the vehicle rear usually, and it is inconvenient inadequately undoubtedly to put the tripod to usually the rear vehicle to put differentiates unclear or cause the erroneous judgement because of the influence of light, lead to personnel's life to harm.
Disclosure of Invention
The invention provides a vehicle tail LED screen early warning control system and a vehicle, aiming at solving the technical problem that a tripod and the like cannot be placed safely and conveniently when the vehicle is anchored at present.
The technical scheme adopted by the invention is as follows:
the utility model provides a rear of a vehicle LED screen early warning control system, installs in the vehicle trunk, includes information acquisition unit, central processing unit and LED display screen, information acquisition unit carries out wireless communication with outside mobile device and is connected, central processing unit respectively with information acquisition unit with the LED display screen links to each other, information acquisition unit passes through wireless communication connects and acquires early warning information, and will early warning information transmits extremely central processing unit, central processing unit control the LED display screen is right early warning information shows.
The rear of a vehicle LED screen early warning control system still include: and the power supply unit is respectively connected with the information acquisition unit, the central processing unit and the LED display screen to supply power.
The power supply unit comprises a DCDC module and a power supply interface, wherein the DCDC module is connected to a tail lamp power line of a vehicle through the power supply interface to obtain power supply.
The rear of a vehicle LED screen early warning control system still include: the light sensing unit is connected with the central processing unit and used for acquiring the ambient light brightness, and the central processing unit adjusts the display brightness of the LED display screen according to the ambient light brightness.
The rear of a vehicle LED screen early warning control system include the framework and be located display area, light sense region in the framework, be provided with in the framework and be used for putting the regional via hole of light sense, the framework edge is provided with the guiding gutter, the framework with display area's junction is provided with the sealing strip, wherein, the LED display screen set up in display area, the light sense unit set up in the light sense region.
The information acquisition unit includes: a wireless module to wirelessly communicate with the external mobile device; the signal conversion module is connected with the wireless module and used for converting the early warning information received by the wireless module into a form which can be identified and processed by the central processing unit; and the vehicle bus interface is connected with the signal conversion module and is used for being connected to the central processing unit so as to transmit the converted early warning information to the central processing unit.
The central processing unit includes: the signal input interface is used for being connected with the vehicle bus interface so as to receive the converted early warning information; the MCU is connected with the signal input interface and receives the converted early warning information, and the converted early warning information is identified and processed to obtain characters to be displayed, template layout, a display mode and color gray; the driving control module is connected with the MCU and is used for driving and controlling the MCU; and the memory chip is connected with the MCU and is used for storing the early warning information.
The wireless module comprises a WIFI module and/or a Bluetooth module.
The vehicle bus interface comprises a CAN interface or a LIN interface.
A vehicle comprises the vehicle tail LED screen early warning control system.
The invention has the beneficial effects that:
the vehicle tail LED screen early warning control system is arranged in a vehicle trunk, the early warning information of external mobile equipment is wirelessly received through the information acquisition unit, and the LED display screen is controlled by the central processing unit to display the early warning information, so that when the vehicle is in danger such as a traffic accident, the early warning information can be timely and clearly displayed by the LED display screen, the rear vehicle is reminded to keep a reasonable interval by sensitive characters or patterns, the driving safety of a driver or the rear vehicle is ensured, the occurrence of severe accidents is avoided, and the safety and the convenience are greatly improved. In addition, the user can also display other contents by using the LED display screen, thereby showing individuality and fashion.
Drawings
FIG. 1 is a block diagram of a vehicle tail LED screen early warning control system according to an embodiment of the invention;
FIG. 2 is a block diagram of a rear LED warning control system according to another embodiment of the present invention;
FIG. 3 is a block diagram of an information acquisition unit according to an embodiment of the present invention;
FIG. 4 is a block diagram of a CPU according to one embodiment of the present invention;
FIG. 5 is a block diagram of a rear LED warning control system according to yet another embodiment of the present invention;
fig. 6 is an external structural schematic diagram of a rear LED screen early warning control system according to an embodiment of the present invention;
fig. 7 is an external structural schematic diagram of a rear LED screen warning control system according to another embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, a rear LED panel warning control system 1 according to an embodiment of the present invention may be installed in a
Further, as shown in fig. 2, the rear LED screen early warning control system 1 further includes a power supply unit 40, and the power supply unit 40 is respectively connected to the information acquisition unit 10, the central processing unit 20, and the
In one embodiment of the present invention, the power supply unit 40 includes a DCDC module and a power supply interface, and the DCDC module is connected to a tail lamp power line of the vehicle through the power supply interface to obtain power.
In one embodiment of the present invention, as shown in fig. 3, the information collecting unit 10 includes a wireless module 11, a signal conversion module 12, and a vehicle bus interface 13. The wireless module 11 is used for performing wireless communication connection with an external mobile device; the signal conversion module 12 is connected with the wireless module 11, and the signal conversion module 12 is used for converting the early warning information received by the wireless module 11 into a form which can be identified and processed by the central processing unit 20; the vehicle bus interface 13 is connected to the signal conversion module 12, and the vehicle bus interface 13 is used for being connected to the central processing unit 20 to transmit the converted warning information to the central processing unit 20. In one embodiment of the present invention, the wireless module 11 includes a WIFI module and/or a bluetooth module, and the vehicle bus interface 13 includes a CAN interface or a LIN interface.
In one embodiment of the present invention, as shown in fig. 4, the central processor 20 includes a signal input interface 21, an MCU22, a drive control module 23, and a memory chip 24. The signal input interface 21 is used for connecting with the vehicle bus interface 13 to receive the converted early warning information; the MCU22 is connected with the signal input interface 21, the MCU22 receives the converted early warning information, and identifies and processes the converted early warning information to obtain characters to be displayed, template layout, display mode and color gray scale; the driving control module 23 is connected with the MCU22, and the driving control module 23 is used for driving and controlling the MCU 22; the memory chip 24 is connected with the MCU22, and the memory chip 24 is used for storing the early warning information. In an embodiment of the present invention, the MCU22 may have a single-chip MSP430F149 as a core.
In an embodiment of the present invention, the external mobile device may be a smart device capable of installing an APP, such as a smart phone, and the smart phone may send the warning information to the rear LED screen warning control system 1 through the APP. The early warning information can be updated by the smart phone in real time. After the vehicle tail LED screen early warning control system 1 receives early warning information through the WIFI module and/or the Bluetooth module, the signals are identified and converted and transmitted to the MCU through the CAN or LIN bus, and the MCU controls the LED display screen to display the early warning information with set text content, template layout, display mode, color gray scale and the like.
In an embodiment of the invention, as shown in fig. 5, the rear LED screen warning control system 1 may further include a light sensing unit 50, the light sensing unit 50 is connected to the central processing unit 20, the light sensing unit 50 is configured to obtain the ambient light brightness, and the central processing unit 20 may adjust the display brightness of the
In an embodiment of the present invention, as shown in fig. 6, the rear LED panel early warning control system of the vehicle according to the embodiment of the present invention may include a
Further, as shown in fig. 7, the
Based on above-mentioned rear of a vehicle LED screen early warning control system, when using, the trunk can be opened to the user, sends early warning information to the system through smart mobile phone APP, and this early warning information can be shown to the system, realizes rear of a vehicle early warning function.
According to the vehicle tail LED screen early warning control system provided by the embodiment of the invention, the whole system is arranged in the vehicle trunk, the early warning information of the external mobile equipment is wirelessly received through the information acquisition unit, and the LED display screen is controlled by the central processing unit to display the early warning information, so that when the vehicle is in danger such as a traffic accident, the early warning information can be timely and clearly displayed by the LED display screen, the rear vehicle is reminded to keep a reasonable interval by sensitive characters or patterns, the driving safety of a driver or the rear vehicle is ensured, the occurrence of severe accidents is avoided, and the safety and the convenience are greatly improved. In addition, the user can also display other contents by using the LED display screen, thereby showing individuality and fashion.
The invention further provides a vehicle corresponding to the embodiment.
The vehicle of the embodiment of the invention comprises the vehicle tail LED screen early warning control system of any embodiment of the invention, and the specific implementation mode thereof can refer to the embodiment, and is not repeated herein for avoiding redundancy.
According to the vehicle disclosed by the embodiment of the invention, when dangers such as traffic accidents occur, the early warning information can be displayed in a timely and striking manner by utilizing the LED display screen, the driving safety of a driver or a rear vehicle is ensured, the occurrence of severe accidents is avoided, and the safety and the convenience are higher.
In the description of the present invention, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. The meaning of "plurality" is two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.