A kind of oversize vehicle front road conditions show recording device in real time
Technical field
The invention belongs to vehicle electric field, particularly relate to a kind of oversize vehicle front road conditions and show recording device in real time.
Background technology
Along with the increasing of vehicle on road; the quantity of oversize vehicle is also constantly increasing, and often oversize vehicle can block the sight line of vehicle below and makes oversize vehicle vehicle below can not understand the road conditions in oversize vehicle front timely often to cause unnecessary traffic accident in lane change or when overtaking other vehicles.
Summary of the invention
The present invention solves that the oversize vehicles such as existing oversize vehicle can not provide the technical problem of front road conditions for front vehicle, propose a kind of oversize vehicle front road conditions and show recording device in real time.
The technical scheme is that a kind of oversize vehicle front road conditions show recording device in real time, it is characterised in that: infrared camera and ultrasonic distance measuring module A are installed in the front of described oversize vehicle;In the back upper place of described oversize vehicle, micro projector, screen, shutter are installed;Ultrasonic distance measuring module B is installed in the back lower place of described oversize vehicle;Operating room at described oversize vehicle is provided with touch screen;Described touch screen is integrated with buzzer;Described infrared camera, ultrasonic distance measuring module A, micro projector, screen, shutter, ultrasonic distance measuring module B, touch screen are respectively coupled to controller.
Described controller includes: dsp processor;Motor drive module, is coupled to described dsp processor for controlling the rotating of shutter;Power management module, is coupled to described dsp processor for providing electric energy for the work of described device;RAM memory module, is coupled to described dsp processor for storing storage information and the monitoring information of described device of residing oversize vehicle;GPS module, is coupled to described dsp processor for providing geography information and road speed accurately for described oversize vehicle;Sensor interface, is coupled to the communication for described infrared camera, ultrasonic distance measuring module A, micro projector, screen, shutter, ultrasonic distance measuring module B, touch screen and described dsp processor of the described dsp processor;Electronic clock module, is coupled to described dsp processor for providing temporal information for described device.
Further, described infrared camera real-time monitor described oversize vehicle front road conditions and by described micro projector by visual information projection in described screen;Described screen is connected with described shutter, and described shutter controls the lifting of described screen;Described dsp processor is obtained the travel speed of described oversize vehicle by described GPS module and is calculated the travel speed of described front vehicles by described ultrasonic distance measuring module A acquisition and the distance of described front vehicles and sound wave two-way time, and described distance and speed are shown on described touch screen, provide driving information for described oversize vehicle driver, in described screen, provide driving information for described front vehicle driver by showing on described micro projector;If record carries out alarm with described front vehicles distance beyond safe distance, the buzzer integrated by described touch screen.
Further, described dsp processor obtains the travel speed of described oversize vehicle by described GPS module and described ultrasonic distance measuring module B obtains the distance with described front vehicle and sound wave calculates the travel speed of described front vehicle two-way time and described distance and travel speed shown on described touch screen;If record with described front vehicle distance beyond safe distance; carry out alarm by the buzzer that described touch screen is integrated, and the information that will be prompted to shown by described micro projector and provides information warning for described rear driver in described screen.
Further, described oversize vehicle driver can select off working state by described touch screen in a quiescent state, and described screen is rolled by the most described dsp processor by controlling the described motor drive module described shutter of control;Described oversize vehicle driver in working order under by described touch screen select off working state, the most described dsp processor by control described motor drive module control described shutter described screen is settled out.
Benefit of the present invention: the present invention uses the technology such as image procossing, ultrasonic ranging achieve the monitoring in real time to oversize vehicle front road conditions and show the rear at oversize vehicle by shadow casting technique, facilitate front vehicle and understand the road conditions in oversize vehicle front, make in lane change or when overtaking other vehicles and judging accurately, oversize vehicle and the distance of front and back vehicle and speed can also be detected, in order to real-time reminding driver notices that driving speed keeps appropriately distance simultaneously.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of device of the present invention.
Fig. 2 is controller principle figure of the present invention.
In figure, 1-micro projector;2-shutter;3-screen;4-ultrasonic distance measuring module A;5-infrared camera;6-ultrasonic distance measuring module B;7-controller;8-touch screen;70-DSP processor;71-motor drive module;72-power management module;73-RAM memory module;74-GPS module;75-sensor interface;76-electronic clock module.
Detailed description of the invention
Being described principle and the feature of the present invention below in conjunction with accompanying drawing, example is served only for explaining the present invention, is not intended to limit the scope of the present invention.
Needing to illustrate in advance, " coupling " includes but not limited to " physical connection ", such as, can be connected by cable, it is also possible to " connect " by the way of photoelectric coupling or electromagnetic coupled between the dsp processor 70 shown in Fig. 2 and motor drive module 71.
Embodiment: a kind of oversize vehicle front road conditions show recording device in real time, and the method provided the present invention in conjunction with accompanying drawing elaborates.
A kind of oversize vehicle front road conditions show recording device in real time, it is characterised in that: infrared camera 5 and ultrasonic distance measuring module A4 are installed in the front of described oversize vehicle;Micro projector 1, screen 3, shutter 2 are installed in the back upper place of described oversize vehicle;Ultrasonic distance measuring module B6 is installed in the back lower place of described oversize vehicle;Operating room at described oversize vehicle is provided with touch screen 8;Described touch screen 8 is integrated with buzzer;Described infrared camera 5, ultrasonic distance measuring module A4, micro projector 1, screen 3, shutter 2, ultrasonic distance measuring module B6, touch screen 8 are respectively coupled to controller 7.
Described controller 7 includes: dsp processor 70;Motor drive module 71, is coupled to described dsp processor 70 for controlling the rotating of shutter 2;Power management module 72, is coupled to described dsp processor 70 for providing electric energy for the work of described device;RAM memory module 73, is coupled to described dsp processor 70 for storing storage information and the monitoring information of described device of residing oversize vehicle;GPS module 74, is coupled to described dsp processor 70 for providing geography information and road speed accurately for described oversize vehicle;Sensor interface 75, is coupled to described dsp processor 70 for described infrared camera 5, ultrasonic distance measuring module A4, micro projector 1, screen 3, shutter 2, ultrasonic distance measuring module B6, touch screen 8 and the communication of described dsp processor 70;Electronic clock module 76, is coupled to described dsp processor 70 for providing temporal information for described device.
Further, described infrared camera 5 real-time monitor described oversize vehicle front road conditions and by described micro projector 1 by visual information projection in described screen 3;Described screen 3 is connected with described shutter 2, and described shutter 2 controls the lifting of described screen 3;Described dsp processor 70 is obtained the travel speed of described oversize vehicle by described GPS module 74 and is calculated the travel speed of described front vehicles by described ultrasonic distance measuring module A4 acquisition and the distance of described front vehicles and sound wave two-way time, and described distance and speed shown on described touch screen 8, provide driving information for described oversize vehicle driver, in described screen 3, provide driving information for described front vehicle driver by showing on described micro projector 1;If record carries out alarm with described front vehicles distance beyond safe distance, the buzzer integrated by described touch screen 8.
Further, described dsp processor 70 obtains the travel speed of described oversize vehicle by described GPS module 74 and described ultrasonic distance measuring module B6 obtains the distance with described front vehicle and sound wave calculates the travel speed of described front vehicle two-way time and described distance and travel speed shown on described touch screen 8;If record with described front vehicle distance beyond safe distance; carry out alarm by the buzzer that described touch screen 8 is integrated, and the information that will be prompted to shown by described micro projector 1 and provides information warning for described rear driver in described screen 3.
Further, described oversize vehicle driver can select off working state by described touch screen 8 in a quiescent state, and the most described dsp processor 70 controls described shutter 2 by the described motor drive module 71 of control and described screen 3 rolled;Described oversize vehicle driver in working order under select off working state by described touch screen 8, the most described dsp processor 70 controls described shutter 2 described screen 3 settled out by controlling described motor drive module 71.
The above; being only the detailed description of the invention of the present invention, but protection scope of the present invention is not limited thereto, any those familiar with the art is in the technical scope that the invention discloses; change can be readily occurred in or replace, all should contain within protection scope of the present invention.Therefore, protection scope of the present invention should described be as the criterion with scope of the claims.