CN216508147U - Vehicle blind area monitoring auxiliary system - Google Patents
Vehicle blind area monitoring auxiliary system Download PDFInfo
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- CN216508147U CN216508147U CN202121483384.9U CN202121483384U CN216508147U CN 216508147 U CN216508147 U CN 216508147U CN 202121483384 U CN202121483384 U CN 202121483384U CN 216508147 U CN216508147 U CN 216508147U
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Abstract
The utility model relates to a vehicle blind area monitoring auxiliary system which comprises a shell module, a support module, a monitoring module and an interaction module, wherein the monitoring module and the interaction module are fixedly arranged in the shell module, two ends of the support module are respectively connected with the shell module and a vehicle body, the monitoring module acquires a high-definition simulation image of the lateral rear part of a vehicle shot by a double-channel simulation high-definition camera and is used for a driver to check through a display screen, and in addition, the monitoring module also marks and reminds dangerous objects in the high-definition simulation image. Therefore, the vehicle blind area monitoring auxiliary system can acquire the vehicle body blind area image and transmit the vehicle body blind area image to the display screen in real time for a driver to view; in addition, still discern the dangerous object that exists in the automobile body blind area image, carry out danger through the form of vision and sense of hearing to the driver and remind, effectively promoted the driving safety factor of vehicle.
Description
Technical Field
The utility model relates to the technical field of vehicle image monitoring, in particular to a vehicle blind area monitoring auxiliary system.
Background
Depending on developed road network traffic and vigorous economic construction requirements, the quantity of large freight/passenger transport vehicles in China is huge, the vehicles are large in size, partial blind areas exist in the visual field, and the rearview mirrors can only provide limited visual fields for drivers. In addition, when the weather condition is not good, the surface of the rearview mirror is possibly polluted or stained by water mist, the blind area is further enlarged, the observation difficulty of a driver is caused, and great potential safety hazard exists.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a vehicle blind area monitoring auxiliary system.
The technical scheme adopted by the utility model is as follows: a vehicle blind area monitoring assistance system comprising:
the device comprises a shell module, a bracket module, a monitoring module and an interaction module;
the shell module comprises a front shell and a rear shell which are installed in a matched mode through screws, and the monitoring module and the interaction module are fixedly installed between the front shell and the rear shell;
the bracket module comprises a rear shell bracket fixing seat fixedly connected with the rear shell, a vehicle body bracket fixing seat fixed on the vehicle body and a chain type bracket connecting body used for rotatably connecting the rear shell bracket fixing seat and the vehicle body bracket fixing seat;
the monitoring module comprises a chip component and a data transmission component;
the interaction module is connected with the monitoring module and comprises a display screen, a buzzer, a controller and a PC transparent sheet.
Preferably, the data transmission assembly is connected with the chip assembly and comprises a data input port and a data output port;
the chip assembly comprises an image processing chip, a logic function chip, a blind area monitoring chip, a main control chip and heat dissipation silica gel;
the data input port is connected with the two-way analog high-definition camera through a video transmission line, so that a high-definition analog image at the rear of the vehicle side shot by the two-way analog high-definition camera is transmitted to the logic function chip through the data input port;
and the data output port adopts a USB adapter plate.
Preferably, the image processing chip is configured to process the high-definition analog image to obtain basic image data adapted to the BT1120 protocol;
the image processing chip is used for transmitting the basic image data to the logic function chip, and the logic function chip decodes, rotates and splices the basic image data to obtain output image data;
and the display screen is used for receiving the output image data from the logic function chip and displaying the output image data on a vertical screen.
Preferably, the image processing chip is further configured to transmit the basic image data to the blind area monitoring chip;
the blind area monitoring chip is used for analyzing dangerous objects existing in the basic image data and transmitting the dangerous objects and the coordinate information of the dangerous objects to the main control chip;
the main control chip controls the logic function chip to superpose the contour of the dangerous object in the output image data in a parting line mode based on the coordinate information of the dangerous object to obtain early warning image data;
the display screen is also used for receiving the early warning image data from the logic function chip and outputting the early warning image data in a vertical screen mode.
Preferably, when the logic function chip outputs the early warning image data to the display screen, the logic function chip simultaneously outputs an early warning signal to the buzzer;
the buzzer is used for sending out an early warning sound effect when receiving the early warning signal.
Preferably, the controller is connected with the main control chip and is used for receiving a setting instruction through the PC transparent sheet;
and the main control chip adjusts the display brightness and the display layout of the display screen according to the setting instruction and turns on/off the early warning sound effect of the buzzer.
Preferably, the bottom of the vehicle body support fixing seat in the support module is fixedly arranged on a vehicle body;
the rear shell support fixing seat is connected with the vehicle body support fixing seat in a rotating mode through the chain type support connecting body, and then the display screen installed in the shell module is connected with the vehicle body in a rotating mode.
Preferably, the display screen adopts a liquid crystal display screen with the resolution of 1920 x 720;
the display screen is placed in a vertical screen mode under the limitation of the frame of the front shell, and the chain type support connecting body is used as a shaft to rotate left and right relative to the vehicle body;
in the vertical screen state, the display area of the display screen is divided into an upper area and a lower area which are respectively used for displaying output image data or early warning image data corresponding to the double-path simulation high-definition camera.
Compared with the prior art, the utility model has the following advantages:
the vehicle blind area monitoring auxiliary system can acquire the vehicle body blind area image and transmit the vehicle body blind area image to the display screen in real time for a driver to view; in addition, still discern the dangerous object that exists in the automobile body blind area image, carry out danger through the form of vision and sense of hearing to the driver and remind, effectively promoted the driving safety factor of vehicle.
Drawings
FIG. 1 is an exploded view of a vehicle blind area monitoring assistance system as disclosed herein;
fig. 2 is a schematic service flow diagram of a vehicle blind area monitoring auxiliary system disclosed in the present invention.
Detailed Description
For the understanding of the present invention, the present invention will be further described with reference to the following embodiments and drawings. The utility model can be implemented by:
referring to fig. 1, a vehicle blind area monitoring auxiliary system includes a housing module 1, a bracket module 2, a monitoring module 3, and an interaction module 4.
The shell module 1 comprises a front shell 11 and a rear shell 12 which are installed in a screw fit mode, and the monitoring module 3 and the interaction module 4 are fixedly installed between the front shell 11 and the rear shell 12;
the support module 2 comprises a rear shell support fixing seat 21 fixedly connected with the rear shell 12, a vehicle body support fixing seat 22 fixed on the vehicle body and a chain type support connecting body 23 used for rotatably connecting the rear shell support fixing seat 21 and the vehicle body support fixing seat 22;
the monitoring module 3 comprises a chip component 31 and a data transmission component 32;
the interactive module 4 is connected with the monitoring module 3, and the interactive module 4 comprises a display screen 41, a buzzer 42, a controller 43 and a transparent sheet 44 made of PC material.
In this embodiment, the data transmission assembly 32 is connected to the chip assembly 31, and includes a data input port 321 and a data output port 323;
the chip assembly 31 comprises an image processing chip 311, a logic function chip 312, a blind area monitoring chip 313, a main control chip 314 and heat dissipation silica gel 315;
the data input port 321 is connected with the two-way analog high-definition camera by a video transmission line 322, so that a high-definition analog image at the rear of the vehicle side shot by the two-way analog high-definition camera is transmitted to the logic function chip 312 through the data input port 321;
and the data output port 323 adopts a USB adapter board 324.
In this embodiment, the image processing chip 311 is configured to process the high-definition analog image to obtain basic image data adapted to the BT1120 protocol; the image processing chip 311 is configured to transmit the basic image data to the logic function chip 312, and the logic function chip 312 decodes, rotates, and splices the basic image data to obtain output image data; the display 41 is used for receiving the output image data from the logic function chip 312 and displaying the output image data on a vertical screen.
As an alternative embodiment, the chip assembly 31 is integrated on the same motherboard, and the heat dissipated by the heat-dissipating silicone 315 during the operation of each chip thereon is transferred to the rear case 12, so as to dissipate the heat to the outside through the rear case 12.
During operation, a double-channel analog high-definition camera arranged at the rear part of the vehicle body shoots to obtain a high-definition analog image, the high-definition analog image is transmitted to the image processing chip 311 through the video transmission line 322 and the data input port 321, and therefore the image processing chip 311 processes the high-definition analog image to obtain basic image data matched with the BT1120 protocol; the logic function chip 312 decodes the basic image data, and performs processing such as rotation and splicing on the basic image data according to the resolution and the display ratio of the display screen 41 to obtain output image data adapted to the display screen 41, and the output image data is transmitted to the display screen 41 through the 8 lane LVDS high-speed interface for displaying. Therefore, a driver can conveniently know the view field behind the vehicle body and the vehicle, and accidents are effectively avoided.
In this embodiment, the image processing chip 311 is further configured to transmit the basic image data to the blind area monitoring chip 313; the blind area monitoring chip 313 is used for analyzing dangerous objects existing in the basic image data and transmitting the dangerous objects and the coordinate information of the dangerous objects to the main control chip 314; the main control chip 314 controls the logic function chip 312 to superimpose the contour of the dangerous object in the output image data in a parting line form based on the coordinate information of the dangerous object, so as to obtain early warning image data; the display screen 41 is also used for receiving the early warning image data from the logic function chip 312 and performing vertical screen output.
As an optional implementation manner, the image processing chip 311 directly transmits the basic image data to the logic function chip 312 for output processing, and also synchronously transmits the basic image data to the blind area monitoring chip 313 for dangerous object analysis, where it should be understood that a dangerous object refers to a human body, an object, or other obstacles in the basic image data that are less than a preset safety distance from the vehicle body; here, the dangerous object can be analyzed based on the preset safety distance and the depth information included in the basic image data, and the dangerous object and the coordinate information of the dangerous object are transmitted to the main control chip 314, the main control chip 314 controls the logic function chip 312 to perform OSD superimposition on the output image data based on the above information, the contour of the dangerous object is marked in the form of an intelligent picture frame or a dividing line, the early warning image data is obtained, and the early warning image data is transmitted to the display screen 41 for output and display. Therefore, when dangerous objects influencing the safety of the vehicle appear at the rear part of the side of the vehicle, a driver does not need to invest more energy to distinguish, the existence of the dangerous objects can be known and avoided, and the driving safety factor is further improved.
In this embodiment, when the logic function chip 312 outputs the early warning image data to the display screen 41, the logic function chip 312 simultaneously outputs the early warning signal to the buzzer 42; the buzzer 42 is used for sending out an early warning sound effect when receiving the early warning signal.
As an optional implementation manner, the logic function chip 312 synchronously outputs the warning signal to the buzzer 42 when outputting the warning image data, and the buzzer 42 accordingly sends out the warning sound effect, so that the driver is reminded to pay attention to the dangerous object through hearing in a manner of sending out the warning sound effect when the driver fails to pay attention to the dangerous object through vision, and the driving safety factor is further improved.
As another optional implementation, besides sending out the early warning sound effect to the driver through the buzzer 42, a voice early warning box may be disposed outside the vehicle body, when it is detected that the dangerous object is a pedestrian, the logic function chip 312 outputs the early warning signal to the buzzer 42 and also outputs an external warning signal to the voice early warning box, the external warning signal includes voice data for prompting the pedestrian to avoid, and the voice early warning box plays the voice data when receiving the external warning signal, thereby ensuring that the pedestrian knows that the pedestrian is currently located at the dangerous position, avoiding timely avoiding accidents caused by the driver's carelessness, and further improving the driving safety coefficient.
In addition, the voice data played by the voice early warning box can be customized by self to adapt to languages and dialects of various regions, so that pedestrians in various regions can recognize the voice data.
In this embodiment, the controller 43 is connected to the main control chip 314, and is configured to receive a setting instruction through the PC transparent sheet 44; the main control chip 314 adjusts the display brightness and the display layout of the display screen 41 according to the setting instruction, and turns on/off the early warning sound effect of the buzzer 42.
As an optional implementation manner, the controller 43 receives a setting instruction wirelessly input by a user through a remote controller, a mobile phone and other devices through the PC transparent sheet 44, so that the user can conveniently adjust the display brightness and the display proportion of the display screen 41, turn on the early warning sound effect of the buzzer 42, or turn off the early warning sound effect when the early warning sound effect is sent out, and in addition, the setting instruction can be used for setting parameters such as a preset safety distance.
In this embodiment, the bottom of the body bracket fixing seat 22 in the bracket module 2 is fixedly mounted on the body; backshell support fixing base 21 passes through chain support connector 23, realizes rotating the connection relatively automobile body support fixing base 22, and then, installs the relative automobile body realization rotation connection of display screen 41 in casing module 2.
The display 41 adopts a liquid crystal display with the resolution of 1920 x 720; the display screen 41 is placed in a vertical screen mode under the limitation of the frame of the front shell 11, and rotates left and right relative to the vehicle body by taking the chain type support connecting body 23 as an axis. In the vertical screen state, the display area of the display screen 41 is divided into an upper area and a lower area, and is used for displaying output image data or early warning image data corresponding to the output image data or early warning image data shot by the two-way analog high-definition camera.
As an alternative embodiment, the display screen 41 can be rotatably installed in the cab under the support of the bracket module 2, and the display screen 41 can be rotated by taking the chain bracket connecting body 23 as an axis, so that the driver can install the display screen 41 at a position in the cab where the field of vision is convenient to observe, and rotate and adjust the display screen 41 to adapt to the driving habit. In addition, the display screen 41 is divided into an upper area and a lower area, which are respectively used for displaying output image data or early warning image data corresponding to two cameras of the two-way analog high-definition camera, so that a driver can distinguish the area corresponding to the image displayed on the cognitive display screen 41.
In conclusion, the vehicle blind area monitoring auxiliary system can acquire the vehicle body blind area image and transmit the vehicle body blind area image to the display screen in real time for a driver to view; in addition, still discern the hazardous object that exists in the image of automobile body blind area, carry out danger through the form of vision and sense of hearing to the driver and remind, effectively promoted the driving safety factor of vehicle.
Claims (8)
1. A vehicle blind area monitoring assistance system, comprising:
the device comprises a shell module, a bracket module, a monitoring module and an interaction module;
the shell module comprises a front shell and a rear shell which are installed in a matched mode through screws, and the monitoring module and the interaction module are fixedly installed between the front shell and the rear shell;
the bracket module comprises a rear shell bracket fixing seat fixedly connected with the rear shell, a vehicle body bracket fixing seat fixed on the vehicle body and a chain type bracket connecting body used for rotatably connecting the rear shell bracket fixing seat and the vehicle body bracket fixing seat;
the monitoring module comprises a chip component and a data transmission component;
the interaction module is connected with the monitoring module and comprises a display screen, a buzzer, a controller and a PC transparent sheet.
2. The vehicle blind spot monitoring assist system according to claim 1, comprising:
the data transmission assembly is connected with the chip assembly and comprises a data input port and a data output port;
the chip assembly comprises an image processing chip, a logic function chip, a blind area monitoring chip, a main control chip and heat dissipation silica gel;
the data input port is connected with the two-way analog high-definition camera through a video transmission line, so that a high-definition analog image at the rear of the vehicle side shot by the two-way analog high-definition camera is transmitted to the logic function chip through the data input port;
and the data output port adopts a USB adapter plate.
3. The vehicle blind spot monitoring assist system according to claim 2, comprising:
the image processing chip is used for processing the high-definition analog image to obtain basic image data adapted to a BT1120 protocol;
the image processing chip is used for transmitting the basic image data to the logic function chip, and the logic function chip decodes, rotates and splices the basic image data to obtain output image data;
and the display screen is used for receiving the output image data from the logic function chip and displaying the output image data on a vertical screen.
4. The vehicle blind spot monitoring assist system according to claim 3, comprising:
the image processing chip is also used for transmitting the basic image data to the blind area monitoring chip;
the blind area monitoring chip is used for analyzing dangerous objects existing in the basic image data and transmitting the dangerous objects and the coordinate information of the dangerous objects to the main control chip;
the main control chip controls the logic function chip to stack the contour of the dangerous object in the output image data in a parting line mode based on the coordinate information of the dangerous object to obtain early warning image data;
the display screen is also used for receiving the early warning image data from the logic function chip and outputting the early warning image data in a vertical screen mode.
5. The vehicle blind spot monitoring assist system according to claim 4, comprising:
when the logic function chip outputs the early warning image data to the display screen, the logic function chip simultaneously outputs an early warning signal to the buzzer;
the buzzer is used for sending out an early warning sound effect when receiving the early warning signal.
6. The vehicle blind spot monitoring assist system according to claim 5, comprising:
the controller is connected with the main control chip and is used for receiving a setting instruction through the PC transparent sheet;
and the main control chip adjusts the display brightness and the display layout of the display screen according to the setting instruction and turns on/off the early warning sound effect of the buzzer.
7. The vehicle blind spot monitoring assist system according to claim 1, comprising:
the bottom of the vehicle body support fixing seat in the support module is fixedly arranged on a vehicle body;
the rear shell support fixing seat is connected with the vehicle body support fixing seat in a rotating mode through the chain type support connecting body, and then the display screen installed in the shell module is connected with the vehicle body in a rotating mode.
8. The vehicle blind area monitoring assistance system according to claim 1 or 6, characterized by comprising:
the display screen adopts a liquid crystal display screen with the resolution of 1920 x 720;
the display screen is placed in a vertical screen mode under the limitation of the frame of the front shell, and the chain type support connecting body is used as a shaft to rotate left and right relative to the vehicle body;
in the vertical screen state, the display area of the display screen is divided into an upper area and a lower area which are respectively used for displaying output image data or early warning image data corresponding to the double-path simulation high-definition camera.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121483384.9U CN216508147U (en) | 2021-06-30 | 2021-06-30 | Vehicle blind area monitoring auxiliary system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121483384.9U CN216508147U (en) | 2021-06-30 | 2021-06-30 | Vehicle blind area monitoring auxiliary system |
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| Publication Number | Publication Date |
|---|---|
| CN216508147U true CN216508147U (en) | 2022-05-13 |
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| CN202121483384.9U Active CN216508147U (en) | 2021-06-30 | 2021-06-30 | Vehicle blind area monitoring auxiliary system |
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| CN (1) | CN216508147U (en) |
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2021
- 2021-06-30 CN CN202121483384.9U patent/CN216508147U/en active Active
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