Surround View Monitoring System (SVM) is the system that
allows video monitoring of 360 degrees around the vehicle. The system
consists of 4 ultra optical cameras mounted around the vehicle (front,
both sides and rear).
The video from these cameras are applied with distortion
compensation, time point conversion, and video merging technologies to
provide sky-view image of the vehicle''s surrounding area, as well as
various other view modes.
The SVM System provides video feed of the vehicle''s
surrounding area while parking or during low speed driving to the driver
to enhance safety and driver''s convenience.
In addition, the system also displays video image of
vehicle''s surrounding area, and includes steering wheel synchronized
guide line indication, front and rear object warning, and A/S (including
In-Line) tolerance compensation features.
This system displays the video images from ultra optical
cameras mounted on 4 sides of the vehicle, on the Head Unit Screen. It
shows 360 degrees sky-view image of the vehicle''s surrounding area, as
well as various other view modes.
Major Features
1.
Display Vehicles Surrounding in Video
The surrounding area video display function displays the 360
degrees video image captured through 4 cameras to the driver through the
Head Unit Screen while the vehicle is moving at low speed or going
reverse. The SVM System displays total of 8 video modes for displaying
surrounding video based on the vehicle driving state and the driver''s
selection.
2.
Guide Line Indication & Steering Wheel Synchronized Feature
The Guide Line Indication & Steering Wheel Synchronized
Feature is the function that assists the driver in parking by
synchronizing the steering wheel with the rear view video display marked
with a guide line to help anticipate the direction of the vehicle going
reverse.
The system receives obstacle warning signal from the PAS or
SPAS sensors mounted on the front/rear of the vehicle and displays the
obstacle location on the AVN Head Unit Screen.
4.
Tolerance Compensation (including A/S)
Manual Tolerance Compensation Software is embedded in the SVM
ECM to compensate the SVM deviation that may occur due to assembly line
installation tolerance. You must first setup proper work environment in
order to perform correct tolerance compensation.
Main Features
No.
Main Features
Detailed Description
Notes
1
8 Display View Modes
•
4 Front & 4 Rear Display View Modes
Merged Video Display of 8 Modes
2
Front Assist Mode Selection Feature
•
Display only the Front Mode by using the Front Mode Selection Switch
Same as the PAS AVM Switch
3
Rear Steering Synchronized Parking Guide Line Display
•
Displays Parking Guide Line by synchronizing with the steering wheel when going reverse.
Display over the Rear Video
4
PAS Obstacle Indication
•
Display obstacle warning from rear and front PAS
Display both on the Cluster and the Head Unit
5
User Setting Option
•
Select Steering Wheel Synchronized Guide Line Indication
•
Select Front/Rear Obstacle Indication
•
Select Initial Front/Rear View Screen
Provides additional screen settings
6
Assembly Line & A/S Tolerance Compensation Feature
•
Compensation - Tolerance Compensation for camera installation deviation and assembly line tolerance is required
Compensation function recognition logic applied
SVM Mode Entry Conditions
The vehicle information is accessed regularly, even after
entering SVM mode. When the conditions are met, conversion from front
mode to rear mode is available, and vice versa.
When the mode is converted, the view displayed on the screen
can be the initial view or the previous view depending on the
conditions.
If the mode for conversion is the initial entry, the default
view is selected based on the front or rear. If a continuous front-rear
conversion mode occurs as forward and backward movements are repeated
for parking, the previous view is recalled and displayed.
–
Initial Entry : When the rear and front view modes in SVM mode are displayed on the screen for the first time.
–
Re-entry: When switching from SVM mode to another mode, without turning off SVM, and returning to the previous mode
(e.g. Rear → Front → Rear: Re-enter rear mode / Front → Rear → Front: Re-enter front mode)
Switch mode
Vehicle speed
Gear
AVM Switch
Display view
Rear → Front
below 20 kph
R Range or P Range excluded
ON
Initial Entry: Front view set in the initial view mode option
Re-entry: The last view mode displayed in the previous front mode
Front → Rear
Irrelevant
Reverse Gear
Irrelevant
Initial Entry: Rear view set in the initial view mode option
Re-entry: The last view mode displayed in the previous rear mode
SVM Mode Disengagement
If the conditions below are satisfied while in SVM mode, the SVM is turned OFF and no video is displayed.
OFF Mode
Vehicle speed
Gear
AVM Switch
Notes
Front mode
over 20 kph
R Range or P Range
OFF
If any of the three conditions are satisfied
Rear mode
Irrelevant
Except R gear
Irrelevant
If any of the two conditions are satisfied
SVM Options
Considering the user''s convenience, the SVM provides three options for the user to select.
The window for changing options (parking guide settings) is
displayed by the AVN. Only the changed options are forwarded to the SVM
unit through M_CAN.
These three options are applied as soon as they have been
selected by the user. Based on the conditions, the initial views
displayed are as follows.
Option
Function
Default setting
Guideline steering interlocking
Interlocks with steering to display the driving direction of the vehicle during parking.
Classification code
Close range warning indicator
Indicates front and rear obstacle detection
Classification code
Initial view mode setting
Default view displayed when entering SVM mode
Front + surround view
Rear + surround view
Operations for Guideline Steering Interlocking Indications
The indication for the guideline steering interlocking trace
uses the steering wheel angle value periodically received by the SVM
unit through C-CAN.
A rear area that displays a 130 degree image of the rear mode
(two-split mode) and a wide view is displayed with the expected car
movement trace.
1.
View modes for guideline steering interlocking indications
Mode
View
Applied area
Notes
Rear
Surround view + rear
Rear image (two-split mode)
Left rear + rear
Rear image (two-split mode)
Right rear + rear
Rear image (two-split mode)
Rear wide view
Wide view image
2.
Specifications for guideline steering interlocking trace lines
Number
Distance
Color
0.5 m (1.64 ft)
Red
1 m (3.28 ft)
Yellow
3 m (9.84 ft)
Yellow
Bumper left-hand side end + 0.3 m (0.98 ft)
Yellow
Bumper right-hand side end + 0.3 m (0.98 ft)
Yellow
3.
Indications for neutral trace lines
If the steering angle is neutral, the neutral trace line is
indicated in blue, which shows the expected movement trace of the car.
This line is displayed with the guideline steering
interlocking trace line and is also a fixed line that is not interlocked
with the steering angle operation.
Components
1) SVM unit basically uses C-CAN signal only to communicate about the vehicle''s condition.
•
Steering wheel angle sensor : C-CAN
•
Veh ...
SVM System Input/Output
1.
Camera input
ItemSpecificationLens angle of view190 degreesAngle of viewHorizontal186 degreesVertical135 degreesFunctionProvides the original image of the wide ang ...
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