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Startup raises $3.5m to accelerate the development of 4D imaging radars

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Startup raises $3.5m to accelerate the development of 4D imaging radars
Altos V1
Altos V1

Silicon Valley-based automotive radar startup, Altos Radar, has raised $3.5 million in seed round funding that will fast-track the commercialization of 4D imaging radars in driver-assisted and autonomous vehicles.

The funding, led by Hesai Technology CEO David (Yifan) Li, ZhenFund and Monad Ventures, will be used to mass-produce and market Altos Radar’s new high-performance 4D imaging RADAR Altos V1, which demonstrates revolutionary perception capabilities at a fraction of the cost of its competitors.

Starting in 2017, the FCC and other global RF regulators opened up the 76-81GHz frequency band for automotive radar use. This enabled the possibility of producing high-resolution radars at one-third the size of the previously used 24GHz radars with similar angular resolution.

Dozens of companies have been racing to develop this technology, including a well-known electric car company, which earlier this year brought back their radars for their FSD (Full Self-Driving) Hardware 4.0 upgrade.

Altos Radar stands out from the crowd, due to their real-time, on-board computed, LIDAR-like point clouds from a ready-to-ship product. The radar offers long-range detection and a point cloud with up to 3,000 points per frame at 10 fps.

Furthermore, Altos Radar’s team has achieved state-of-the-art performance on low-cost, mass-produced automotive System on Chips (SOCs). This makes Altos V1 radar the world’s first production-ready non-FPGA-based, 4-chip cascaded (12TX, 16RX) 4D imaging radar, offering great advantages in cost, reliability and mass-producibility.

Due to the nature of radio waves, radars outperform other types of sensors in their unique capability for far-range detection spanning hundreds of meters, instant and accurate velocity measurement, and robustness in adverse weather conditions. As a pioneer in the field of high-performance 4D radars, Altos V1’s detection capacity can now achieve an unprecedented range of 500m for cars and 180m for pedestrians.

What has impeded traditional radars from playing a bigger role in the autonomous vehicle sensor suite is the lack of height information, low angular resolution and suboptimal signal-noise performance, all of which the new generation of 4D imaging radars by Altos Radar are set to change.

The team at Altos Radar are proven experts in electronics design, signal processing algorithms, compute optimization and radar perception in autonomous vehicles, having held leading R&D positions at Hitachi, ZF, Huawei and Pony.ai, as well as in the autonomous driving departments of Apple and Lyft.

Reliable and Secure Location Data Through Database Compliance

Reliable and Secure Location Data Through Database Compliance

Location data is one of the most overlooked pieces of information in the context of using digital devices and web services. However, this is only true on the consumer side. It’s the complete opposite when it comes to businesses. Companies are always keen to know the location of their current and prospective customers.

It should not come as a surprise that there are enterprise efforts to ensure the integrity, availability, and security of location data. Organizations are compelled to ensure the proper collection and security of geospatial information, especially as it is becoming a hot topic nowadays concerning data privacy and security laws. In the United States, for example, location data is viewed as a challenge to data privacy compliance.

Most consumers may not be concerned about geospatial data but regulators are. Hence, organizations must ascertain that they properly handle the data they collect not only to have accurate data but also to avoid regulatory issues.

Database compliance

One of the effective solutions to ensure location data security and reliability is database compliance. Organizations that deal with geospatial data inevitably have to use databases to organize their data. Having a database, however, does not automatically mean that data is stored and managed securely and effectively.

Database compliance serves as the framework for adopting database systems and management practices that comply with applicable standards, regulations, laws, as well as best practices. To emphasize, it is not just about having an efficient and secure database. It also entails adherence to legal requirements regarding data collection, handling, and use. A database may adequately serve its intended purpose, but if it is not in line with legal requirements, the organization responsible for it will face legal consequences.

Database compliance is particularly crucial when there is sensitive or personal data involved. Information about the location of military facilities, for example, is usually kept confidential. Collecting such information or not properly obfuscating the data can result in legal charges. Also, when collecting data about the location and movement of people, it is necessary to ensure that the data made available to the public cannot be associated with specific people to protect their privacy.

Relevant laws and regulations

Several laws and regulations underlie database compliance. Depending on the location of the database and where it will be used, organizations must take into account the different legal requirements, standards, and regulatory impositions. In many cases, organizations will have to consider multiple laws and regulations. Some of the most common ones are as follows:

The European Union’s General Data Protection Regulation (GDPR) – This EU regulation is aimed at making sure that EU citizens’ personal data are adequately secured and that their privacy rights are fully upheld. The GDPR has various requirements especially concerning personal data collection, processing, storage, and transfer.

Health Insurance Portability and Accountability Act (HIPAA) – A law in the United States created in 1996, the HIPAA was created to address data handling and protection practices in the healthcare setting. It ensures that patient data is reliably secured and only made available with the explicit permission of the owner. It has been updated several times to reflect changing data security needs.

California Consumer Privacy Act (CCPA) – As the name suggests, this law only applies to data collection, storage, and usage in California. It creates data privacy and security rights for consumers in California, particularly when it comes to the collection of their personal information.

International Organization for Standardization (ISO) Standards – The ISO has some standards relevant to data collection and management. ISO/IEC 27001, for example, sets guidelines on how to effectively manage information security risks and protect sensitive information.

Payment Card Industry Data Security Standard (PCI DSS) – Another regulation that emphasizes data security, the PCI DSS requires businesses that handle credit card information to come up with strict security mechanisms to prevent data breaches.

These laws, regulations, and standards may not appear directly related to geospatial data but they impact location data gathering and use. The devices used to access websites, apps, card readers, and various other data can be associated with specific location details. As such, organizations that intend to deal with geospatial data have to be mindful of the list above.

How to ensure location data security and reliability

Essentially, databases should meet the requirements of applicable laws and regulations to achieve database compliance. It would be unwieldy to list app-applicable requirements here, though. To summarize, here are five of the most important things to do to achieve geospatial data security and reliability.

1. Express user consent and data collection policy transparency – The first concern for organizations that work with location data should be securing the consent of those whose location data are being collected. This is something data privacy requires. The failure to secure consent is a serious problem. Also, it is important to lay out the terms of data-gathering activities and to make users aware of the collection of their data.

2. Selective data obfuscation – In 2017, a popular fitness app called Strava unwittingly revealed the location of secret US Army bases because it made public the exercise routes of American soldiers. This may be largely the fault of soldiers for not opting out of the app’s location tracking function, but it shows how the failure of having information restraints can enable data interpolation that may result in the divulgement of data that should not be made public. Some data should be kept unknown, especially personal details.

3. Data anonymization and aggregation – Similar to obfuscation, anonymization entails the intentional elimination of information that is identifiable to a specific person or entity. Aggregation, on the other hand, is the presentation of anonymous data to present general patterns or trends.

4. Access control and encryption – This is a standard security routine, but it is still something that should be repeated and emphasized. All data should be encrypted to prevent unauthorized users from making sense of the available data even if they manage to gain access. The decryption key should only be given to those who have proper access clearance.

5. Data monitoring and auditing – There is no way to predict when cyber attacks will target databases. As such, constant monitoring and audits are necessary. These should be regularly undertaken to detect data corruption, anomalies, or instances of unauthorized access as soon as possible. Security breaches can result in data loss or corruption that can skew representation. Also, these attacks may lead to privacy violations, which can cause legal issues and reputational damage.

Ensuring data integrity, privacy, and security

Data compliance is crucial in making sure that the geospatial or location data collected and maintained by an organization results in accurate representation and prevents the possibility of data privacy and security violations. Attacks on data can have serious consequences. They can damage data integrity and subject an organization to legal or regulatory entanglements.

To sum it all up, it is vital to observe data compliance because of its multi-pronged benefits: ascertaining data accuracy and completeness (integrity), ensuring data privacy and security, and avoiding unwanted or inconvenient legal repercussions.

ALSO READ: Ensuring Geospatial Data Integrity by Addressing Malware Threats

Russia’s Luna-25 Moon Lander Crashes

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Russia’s Luna-25 Moon Lander Crashes
A Soyuz-2.1b rocket booster with a Fregat upper stage and the lunar landing spacecraft Luna-25 blasts off from a launchpad at the Vostochny Cosmodrome in the far eastern Amur region, Russia, August 11, 2023. Roscosmos/Vostochny Space Centre/Handout via REUTERS

Russia’s Luna-25 moon lander crashed into the lunar surface ahead of a planned touchdown slated for August 21, after failing to deploy its landing legs. The lander was carrying scientific instruments that were designed to study the lunar surface and search for water ice.

The crash occurred shortly after Luna-25 entered lunar orbit. The lander was supposed to land in the Oceanus Procellarum, a vast lunar mare. However, the lander’s computer system malfunctioned, and it was unable to deploy its landing legs. As a result, the lander crashed into the lunar surface at a speed of about 2 kilometres per second.

The crash was a major setback for Russia’s lunar program. Luna-25 was the first of a series of planned missions to the moon. The next mission, Luna-26, is scheduled to launch in 2024.

The cause of the crash is still under investigation. However, Russian officials have said that the most likely cause was a software error.