AVM汽车360环视系统AHD模拟高清与传统LVDS 大比拼ppt课件

against LVDS-based Camera System”
7
3. Competition
▶ AHD™ versus LVDS
Vision in Motion
Nextchip, The Vision Professional
Reducing BOM List & Competitive system price :
抗干扰认证
Vision in Motion
Nextchip, The Vision Professional
AEC-Q100认证
EMI Test Result (CE Power VCC Total)
Intellectual Property :
AHD专利认证
“Method and Apparatus for Transmitting Video Signal”
AHD @500m 5C2V Cable
AHD @300m CAT5(UTP) Cable
LVDS HD Camera
无延时
@30fps
@60fps
Driver
WARNING! 4
2. Introducing AHD™
▶ Product Reliability
Electrical Reliability :
Lens
Image Sensor
ISP
ISP
LVDS TX
LVDS TX
LVDS Connector (Pair)
LVDS Connector (Pair)
LVDS Cable
LVDS RX
LVDS RX
No
Part
Price(USD)
1
Lens
$6
180ºLens
2
Sensor
$8
1.3M -40-105°
Patent no.
ZL201410737783.1
5
… and more
3. Competition
▶ AHD™ versus LVDS
Nextchip, The Vision Professional
Higher Flexibility & Lower System Complexity :
Vision in Motion
Proprietary & Confidential
Nextchip Automotive Solutions
AHD™
Analog HD Video Transmission
Automotive “Vision in Motion”
1
1. History of AHD™
Nextchip, The Vision Professional
7
LVDS RX
Total System Price
Price(USD)
$6
180ºLens
$8
1.3M -40-105°
$6
-40-105°
$4
-40-105°
$4
1m(CAT5e)
$2 $10
2x Connector set
4CH-RX -40-105°
$40
“Overall H/W System Cost Reduction by 38%
AHD™ HD Camera System
CVBS/UTP Cable
4CH RX
• 系统复杂性低
•独立的传输线缆(CVBS or CAT5) • 成本低，性价比高 • 传输距离超过 500m
• 多通道4路接收
LVDS HD Camera System
LVDS Cable
LVDS Cable
• 系统复杂性高 • LVDS 线缆
▶ Video Performance
Nextchip, The Vision Professional
图像质量 :
Equivalent Image Quality versus LVDS
Vision in Motion
AHD™ HD Camera @100m 3C2V Cable
传输性能:
超长距离，抗衰减
AHD™ HD Camera System
Lens
Image Sensor
ISP with AHD™ TX
UTP Cable
AHD™ RX
AHD™ RX
No
Part
1
Lens
3
ISP(AHD™ TX )
$5
-40-105°
4
UTP cable
$1
5
AHD™ RX
$5
Total System Price
Saving $15
1m(CAT5e)
4CH RX -40-105°
$25Noຫໍສະໝຸດ Part1Lens
2
Sensor
3
ISP
4
LVDS TX
5
LVDS Cable
6
LVDS Connector
& 连接器成本高
•传输距离最远20m • 多通道配置单性价比低
AHD™ Camera
HD LVDS Camera
“AHD™ Technology is freed from cable dependency” 6
3. Competition
▶ AHD™ versus LVDS
Vision in Motion
AHD™, Energy Efficiency De-Facto standard
Vision in Motion
CCTV Cameras
DVR
Superior Imaging
Coax Cables
AVN System
ECU
AHD™ Video Transmission
Public space under surveillance
Display
Longer Reach Any Cables
Integrated Solution
➢ 安防监控市场已超过1亿颗出货量
➢ 拥有自主专利的方案
➢ 比传统方案成本降低 30%
2
2. Introducing AHD™
▶ Technology Overview
AHD™ 方案 : 三点优势 :
Vision in Motion
Nextchip, The Vision Professional
视频性能
与LVDS有相同的图像质 量
可靠性
抗干扰强
结构简单
独立线路传输
超长距离传输 无衰减
集成芯片并通过 AEC-Q100 认证
多通道输出
实时传输 无延时
专利技术
系统复杂性低
3
2. Introducing AHD™
Nextchip, The Vision Professional
BOM List & 与竞争对手价格对比 :
AHD™ HD Camera System
LVDS HD Camera System
Lens
Image Sensor
ISP with AHD™ TX
UTP Cable
AHD™ RX
AHD™ RX