CN209833490U - Vehicle tail LED screen early warning control system and vehicle - Google Patents
Vehicle tail LED screen early warning control system and vehicle Download PDFInfo
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- CN209833490U CN209833490U CN201920233605.3U CN201920233605U CN209833490U CN 209833490 U CN209833490 U CN 209833490U CN 201920233605 U CN201920233605 U CN 201920233605U CN 209833490 U CN209833490 U CN 209833490U
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Abstract
The utility model provides a rear of a vehicle LED screen early warning control system and vehicle, rear of a vehicle LED screen early warning control system installs in the vehicle trunk, including information acquisition unit, central processing unit and LED display screen, information acquisition unit carries out wireless communication with outside mobile device and is connected, and central processing unit links to each other with information acquisition unit and LED display screen respectively, and information acquisition unit acquires early warning information through wireless communication connection, and with early warning information transmission to central processing unit, central processing unit control LED display screen shows early warning information. The utility model discloses can utilize the LED display screen in time to show early warning information with noticing to sensitive characters or pattern remind the rear vehicle to keep reasonable interval, guarantee navigating mate or rear vehicle driving safety, avoid the emergence of abominable accident, improve security and convenience greatly.
Description
Technical Field
The utility model relates to an automotive electronics technical field, concretely relates to rear of a vehicle 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.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve present vehicle and put the not enough safe convenient technical problem such as tripod when breaking down, provide a rear of a vehicle LED screen early warning control system and vehicle.
The utility model adopts the technical scheme 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 utility model has the advantages that:
the utility model discloses a rear of a vehicle LED screen early warning control system installs in the vehicle trunk, through the early warning information of information acquisition unit wireless reception outside mobile device, control LED display screen through central processing unit and show this early warning information, therefore, when the vehicle takes place dangers such as traffic accident, can utilize the LED display screen in time to wake up the ground and show early warning information, remind the rear vehicle to keep reasonable interval with sensitive characters or pattern, guarantee navigating mate or rear vehicle driving safety, avoid the emergence of abominable accident, the security and the convenience have been improved greatly. 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 schematic block diagram of a rear LED screen early warning control system according to an embodiment of the present invention;
fig. 2 is a schematic block diagram of a rear LED screen early warning control system according to another embodiment of the present invention;
fig. 3 is a schematic block diagram of an information collecting unit according to an embodiment of the present invention;
fig. 4 is a schematic block diagram of a cpu according to an embodiment of the present invention;
fig. 5 is a schematic block diagram of a rear LED screen warning control system according to 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 early 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 described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1, the utility model discloses rear of a vehicle LED screen early warning control system 1 of embodiment can install in vehicle trunk 2. The utility model discloses rear of a vehicle LED screen early warning control system 1 includes information acquisition unit 10, central processing unit 20 and LED display screen 30, information acquisition unit 10 carries out wireless communication with outside mobile device and is connected, central processing unit 20 links to each other with information acquisition unit 10 and LED display screen 30 respectively, information acquisition unit 10 acquires early warning information through wireless communication connection, and with early warning information transmission to central processing unit 20, central processing unit 20 controls LED display screen 30 and shows early warning information.
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 LED display screen 30 for supplying power.
In an 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 a power supply.
In an 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 a specific 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 an embodiment of the present invention, as shown in fig. 4, the central processing unit 20 includes a signal input interface 21, an MCU22, a driving 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 a specific embodiment of the present invention, the MCU22 can use the one-chip microcomputer MSP430F149 as a core.
The utility model discloses an in an embodiment, outside mobile device can be for installing APP's smart machine, like the smart mobile phone, smart mobile phone accessible APP sends early warning information to rear of a vehicle LED screen early warning control system 1. 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 present invention, as shown in fig. 5, the rear LED screen early 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 used for acquiring the ambient light brightness, and the central processing unit 20 may adjust the display brightness of the LED display screen 30 according to the ambient light brightness, so as to realize the self-adaptive energy saving function.
In an embodiment of the utility model, as shown in fig. 6, the utility model discloses rear of a vehicle LED screen early warning control system of embodiment can include framework 01 and display area 02, the light sense region 03 that is located framework 01 in the external structure, be provided with the via hole that is used for putting the light sense region 03 on the framework 01, and the framework 01 edge is provided with the guiding gutter in order to block the rainwater invasion, and the junction of framework 01 and display area 02 is provided with the sealing strip in order to effectively block external humid air. The LED display 30 is disposed in the display area 02, and the light sensing unit 50 is disposed in the light sensing area 03.
Further, as shown in fig. 7, the LED display 30 may include a dot matrix LED, and a power supply interface 41 and a controller assembly 04 may be further installed in the frame 01. The frame body 01 can be used as a rear cover plate of the whole vehicle tail LED screen early warning control system and is fixed by six screws in the left, middle and right. The controller assembly 04 consists of a DCDC module, an information acquisition unit 10 and a central processing unit 20, is installed behind the LED in a dot matrix form, and cannot be close to an LED display screen to prevent the circuit board from being burnt out due to overhigh temperature. A plurality of LED dot matrix modules of the dot matrix type LED are connected through a connector, cascade connection of the display screen is achieved, the LED dot matrix modules can be combined randomly, and the size of the LED dot matrix module can be expanded randomly. The connection between the LED dot matrix modules selects the wiring harness which is difficult to damage, strong in corrosion resistance and resistant to interference. The power supply interface 41 is connected to the vehicle body and can be easily removed when not in use.
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 utility model discloses rear of a vehicle LED screen early warning control system, entire system installs in the vehicle trunk, through the early warning information of information acquisition unit wireless reception outside mobile device, control LED display screen through central processing unit and show this early warning information, therefore, when the vehicle takes place dangers such as traffic accident, can utilize the LED display screen in time to show early warning information with noticing, remind the rear vehicle to keep reasonable interval with sensitive characters or pattern, guarantee navigating mate or rear vehicle driving safety, avoid the emergence of abominable accident, the security and the convenience have been improved greatly. In addition, the user can also display other contents by using the LED display screen, thereby showing individuality and fashion.
Corresponding to the above embodiment, the utility model discloses a vehicle is still provided.
The utility model discloses vehicle, include any of the above-mentioned embodiment the rear of a vehicle LED screen early warning control system, its embodiment can refer to above-mentioned embodiment, for avoiding redundancy, no longer describe here.
According to the utility model discloses vehicle, when taking place dangers such as traffic accident, can utilize the LED display screen in time to wake up and show early warning information, guarantees navigating mate or rear vehicle driving safety, avoids the emergence of abominable accident, and security and 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," and "fixed" are to be construed broadly and may, 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 meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. 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.
Claims (10)
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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920233605.3U CN209833490U (en) | 2019-02-25 | 2019-02-25 | Vehicle tail LED screen early warning control system and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920233605.3U CN209833490U (en) | 2019-02-25 | 2019-02-25 | Vehicle tail LED screen early warning control system and vehicle |
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| CN209833490U true CN209833490U (en) | 2019-12-24 |
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| CN201920233605.3U Active CN209833490U (en) | 2019-02-25 | 2019-02-25 | Vehicle tail LED screen early warning control system and vehicle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113448524A (en) * | 2020-03-25 | 2021-09-28 | 本田技研工业株式会社 | Display control device, vehicle, and display control method |
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- 2019-02-25 CN CN201920233605.3U patent/CN209833490U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113448524A (en) * | 2020-03-25 | 2021-09-28 | 本田技研工业株式会社 | Display control device, vehicle, and display control method |
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