Automotive smart cameras use deep learning

Following a collaboration with, StradVision, Renesas Electronics announces the joint development of a deep learning-based object recognition solution for smart cameras. StradVision’s software has been optimised to run on Renesas Electronics’ R-Car SoCs.

The deep learning-based object recognition system is for smart cameras used in next-generation advanced driver assistance system (ADAS) applications and cameras for ADAS Level 2 and above.

Next-generation ADAS implementations require high-precision object recognition capable of detecting vulnerable road users (VRUs) such as pedestrians and cyclists. These systems must also consumer very low power for mass-market mid-tier to entry-level vehicles.

According to Naoki Yoshida, vice president of Automotive Technical Customer Engagement, at Renesas, StradVision is a leader in vision processing technology, with “abundant experience developing ADAS implementations using Renesas’ R-Car SoCs”. The collaboration has produced production-ready solutions “that enable safe and accurate mobility in the future,” said Yoshida. The deep learning based camera system is expected to contribute to the widespread adoption of next-generation ADAS implementations and support the escalating vision sensor requirements expected to arrive in the next few years.

StradVision’s deep learning–based object recognition software delivers high performance in recognising vehicles, pedestrians and lane marking. The high-precision recognition software has been optimised for Renesas R-Car automotive SoCs R-Car V3H and R-Car V3M. These R-Car devices incorporate a dedicated engine for deep learning processing called CNN-IP (Convolution Neural Network Intellectual Property), enabling them to run StradVision’s SVNet automotive deep learning network at high speed with minimal power consumption. The object recognition characteristic realises deep learning–based object recognition while maintaining low power consumption, suitable in mass-produced vehicles, encouraging ADAS adoption.

StradVision’s SVNet deep learning software is an AI perception solution for the mass production of ADAS systems. It is characterised by recognition precision in low-light environments and its ability to deal with occlusion when objects are partially hidden by other objects. The basic software package for the R-Car V3H performs simultaneous vehicles, person and lane recognition, processing the image data at a rate of 25 frames per second. Developers can customise the software, adding signs, markings and other objects as recognition targets. StradVision provides support for deep learning-based object recognition covering all the steps from training through the embedding of software for mass-produced vehicles.

In addition to the CNN-IP dedicated deep learning module, the Renesas R-Car V3H and R-Car V3M feature the IMP-X5 image recognition engine. The on-chip image signal processor (ISP) is designed to convert sensor signals for image rendering and recognition processing. This makes it possible to configure a system using inexpensive cameras without built-in ISPs, reducing the overall bill-of-materials (BoM) cost, says Renesas.

The R-Car SoCs featuring the new joint deep learning solution, including software and development support from StradVision, are scheduled to be available to developers by early 2020.

http://www.renesas.com

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Low profile reflective sensor negates peripheral circuitry

For industrial and medical applications, TT Electronics has launched a low profile reflective object sensor in PCB assembly. The OPB9001 module offers 24 to 30V input compatibility and features four-pin connectors for simple programming and operation.

The OPB9001 PCB module includes the OPB9000 reflective sensor and eliminates the need for peripheral circuitry like resistors, regulators and capacitors which are integrated into its small, robust package, explains TT Electronics.

The reflective sensor can detect objects as far away as 50mm using standard 90 per cent reflective material as well as objects as small as 2.5mm, depending on the object distance. The OPB9001 can also be programmed to recognise various distances within its reflective range.

“Industrial applications often require flexible customised solutions in order to accommodate the dynamic needs of each environment,” said Raymund Chua, product line director, Optoelectronics, TT Electronics. “The OPB9001 product family is capable of directly accepting higher input voltage and can be customised to maximise flexibility and compatibility — even in the most robust and demanding industrial use cases.”

All analogue signal conditions are incorporated into OPB9001’s integrated OPB9000 IC and PCB assembly. The OPB9001 module is equipped with an integrated connector for ease of mounting on PCBs and panels, adds TT Electronics.

TT Electronics provides engineered electronics for performance-critical applications. The company employs nearly 5,000 members of staff, operating from 29 key locations around the world. TT designs and manufactures a wide range of electronics for sensing, power management and connectivity for applications in the industrial, medical, aerospace and defence and transportation sectors.

http://www.ttelectronics.com

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M12-based Ethernet switches are for rail applications

TE Connectivity now offers EN50155 managed Ethernet switches that enable secure and reliable Gigabit-speed networks in harsh network environments on railway rolling stock.

The switches can be used even where vibration levels are extreme, says TE Connectivity.

They are equipped with hardware and firmware to provide optional Power over Ethernet (PoE), redundancy functions, easy management and advanced operation. The switches are intended for passenger information and entertainment systems, as well as surveillance systems.

The switches have built-in redundancy and can be managed remotely, saving maintenance costs. They are “highly resistant to hacking” adds the company.

According to TE’s Egbert Stellinga, “Their Gigabit performance will help our customers save on future investments, while the optional PoE capability cuts costs straight away by eliminating the need to run separate power lines.”

TE EN50155 Managed Ethernet switches can be used in networks running at speeds anywhere from 100Mbits per second to 10Gbits per second.

TE is also launching a series of complementary PoE splitters and injectors adjacent to the company’s existing portfolio consisting of unmanaged switches.

For more than 75 years, TE Connectivity has provides connectors and sensors for use in the harshest environments, enabling advances in transportation, industrial applications, medical technology, energy, data communications, and the home.

The company has 80,000 employees, including more than 8,000 engineers, working alongside customers in approximately 140 countries around the world.

http://www.te.com

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IP with 112G Ethernet PHY targets hyperscale data centre SoCs

Enabling true long reach channels for 800G networking applications, Synopsys has introduced the DesignWare 112G Ethernet PHY on TSMC’s N7 process.

The DesignWare 112G Ethernet PHY IP on TSMC’s N7 process supports true long reach channels for up to 800G networking applications. It is based on Synopsys’ silicon-proven 56G Ethernet PHY available in multiple FinFET processes and delivers PAM-4 signalling for more than 35dB channel loss across optical, copper cables, and backplane interconnects.

The PHY’s transmit phase-locked loop architecture allows independent, per lane data rates for a broad range of high-throughput protocols and applications. To maximise bandwidth and beachfront density, the PHY’s layout allows square macros to be placed in a multi-row structure and along all edges of the die.

Synopsys offers a routing feasibility study, packages substrate guidelines, signal and power integrity models and thorough crosstalk analysis.

The 112G Ethernet PHY incorporates Synopsys’ data converters and implements power scaling techniques for up to 20 per cent power reduction in low-loss channels. Test features, including embedded bit-error rate tester and internal eye monitor, provide on-chip testability and visibility into channel performance. The 112G Ethernet PHY operates across voltage and temperature variations using continuous calibration and adaptation algorithms.

The DesignWare 112G Ethernet PHY for TSMC’s N7 process is scheduled to be available in Q1 of 2020.

DesignWare IP from IP for SoC designs provider, Synopsys, includes logic libraries, embedded memories, embedded test, analogue IP, wired and wireless interface IP, security IP, embedded processors, and subsystems. To accelerate prototyping, software development, and integration of IP into SoCs, Synopsys’ IP Accelerated initiative offers IP prototyping kits, IP software development kits, and IP subsystems.

Synopsys is the Silicon to Software partner for companies developing electronic products and software applications. The company has a long history in electronic design automation (EDA) and semiconductor IP and is also growing its leadership in software security and quality solutions. Customers are SoC designers creating advanced semiconductors, or a software developer writing applications that require high security and quality.

http://www.synopsys.com

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