Car surround view lens(SV camera lens) is an advanced optical lens designed for cars to provide a panoramic view of the vehicle's surroundings. This lens is usually used in conjunction with multiple cameras on the vehicle and is synthesized through software to form a 360-degree view of the vehicle's surroundings without dead ends.

Working mode:

The working mode of the surround view lens involves the cooperation of multiple wide-angle cameras. These cameras are installed in the front, rear, left and right directions of the vehicle to capture surrounding images and synthesize a complete 360-degree top view of the vehicle through image processing technology. The image is dynamically displayed on the LCD screen in the car to provide the driver with real-time information about the surrounding environment of the vehicle

Scope of application:

1. Parking assistance: Provides a visual field around the vehicle to assist the driver in parking safely.

2. Blind spot monitoring: Monitor the blind spot of the vehicle to prevent side collisions.

3. Driving records: Record the situation of the vehicle during driving and can be used for accident analysis.

4. Enhanced ADAS functionality: integrated with advanced driver assistance systems to enhance driving safety.

5. Panoramic monitoring: Provides a wider field of vision when driving at low speeds, assisting the driver in observing the surrounding environment.

The challenges

1. Demand for technological innovation: As consumers increasingly demand vehicle safety performance, surround-view cameras require continuous technological innovation to meet higher levels of intelligence and automation.

2. Cost pressure: Although the demand for surround-view cameras is growing, cost control remains an important challenge for manufacturers. High costs may limit their popularity in the low-end market.

3. Industry competition: The competition in the market is becoming increasingly intense, and the global vehicle camera market is mainly occupied by several well-known enterprises, which requires lens manufacturers not only to innovate in technology, but also to make breakthroughs in cost control, quality management, and Client Server.

As a manufacturer of in-vehicle camera lenses, we are optimistic about the market prospects for surround view lenses. We will continue to invest in research and development to drive technological innovation while strictly controlling costs to meet changing market demands. Through close cooperation with wintoplens automotive manufacturers and Tier1 suppliers, we are committed to providing high-quality, high-performance surround lens products to jointly promote the advancement of automotive safety technology.

The YT-7603 Surround View Lens is a high-performance lens designed for automotive surround view camera systems. It has the following features:

• Ultra-wide field of view: Provides a horizontal field of view of over 200 degrees, ensuring a wide coverage.

• High-resolution imaging: 3MP pixels provide clear image quality and enhance detail capture.

• Resistant to extreme environments: Designed to adapt to extreme temperature changes, it can operate stably from -40 ° C to + 85 ° C.

With the rapid development of automotive intelligence, digital keys are emerging as a global trend. Their deployment will transform travel and user experiences, reshaping the interaction between people and vehicles within the broader ecosystem.

Digital keys, enhanced by Bluetooth® technology, transcend simple car access tools and serve as the initial connection in the smart car experience. Today, every new smartphone now comes equipped with Bluetooth digital key-enabling technology. This advancement enables users to seamlessly enjoy keyless entry, starting, locking, and other security features through their smartphones and smart devices.

As a leading global provider of wireless modules and solutions, Shenzhen RF-star Technology Co., Ltd. (RF-star) was honored to be interviewed by Lori Lee, APAC Marketing Director of Bluetooth SIG. During the interview, RF-star’s Marketing Manager, Ms. Qianqian Wen, shared valuable insights into the market trends of digital keys and highlighted the pivotal role of Bluetooth technology in the intelligent vehicle ecosystem. Furthermore, we are eagerly anticipating the upcoming release of the Bluetooth Channel Sounding feature, which we believe will significantly enhance the performance of digital key solutions.

Bluetooth SIG's Interview with RF-star

• In recent years, the new energy vehicle market has grown rapidly. How do you view the importance of digital keys and market trends?

The digital key serves as the first connection point for users to experience intelligent cars. At this connection point, security, reliability, convenience, and interactive comfort are all indispensable. The success of the digital key experience design is crucial for car user evaluations and plays a key role in deepening the connection with users. With the maturity of technologies like Bluetooth® Low Energy (LE), near-field communication (NFC), and ultra wide band (UWB), digital keys are entering a period of rapid growth, and integrated solutions will become the market mainstream.

• What are the technological advantages of Bluetooth technology in digital key solutions?

RF-star chose Bluetooth® technology to develop car digital key solutions, primarily because of its low power consumption, high reliability, and broad device compatibility. Bluetooth technology provides stable wireless connections and supports various smart devices like smartphones and smartwatches, enabling users to remotely control vehicles through these devices for keyless entry, starting, and other functions. Additionally, Bluetooth technology’s low power consumption helps reduce operating costs.

RF-star also values Bluetooth technology’s iterative capabilities. For example, the upcoming channel sounding feature improves the positioning accuracy of Bluetooth Digital Key solutions and protects the system from relay hijacking. It may become a cost-effective preferred technology in the digital key domain in the future.

• With the upcoming release of the Bluetooth Channel Sounding feature, what positive impacts do you foresee for digital key solutions? How can it address existing challenges and further drive the development of intelligent vehicles?

The release of Bluetooth® Channel Sounding is expected to enhance the performance of digital key solutions, particularly in precise positioning and security. This feature may address positioning challenges in complex environments, improve vehicle identification accuracy based on user’s position, and enhance Bluetooth Digital Key security by preventing relay hijacking. The overall cost effectiveness and rich ecosystem foundation of this new feature may further drive the development of Bluetooth technology in the Internet of Vehicles field, supporting higher levels of autonomous driving technology.

• Does RF-star have any further development plans for Bluetooth Digital Key solutions?

With technology evolving and market demands iterating, RF-star will continue innovating at several levels:

1. Iterating Bluetooth Digital Key experiences based on channel sounding technology
2. Adapting to iterative automotive digital architectures, collaborating with host manufacturers to implement Bluetooth Digital Key functions within updated technical frameworks, and offering integration options with other manufacturers
3. Enhancing cross-platform compatibility and interoperability of digital key solutions to provide users with a wider range of choices and more convenient services.

Refer to exclusive interview: Bluetooth Digital Key Solutions Continue to Innovate, Driving the Development of an Intelligent Vehicle Ecosystem

Conclusion

Shenzhen RF-star Technology Co., Ltd. has been deeply involved in wireless communication technology for decades, accumulating extensive technical experience in the digital key field. This expertise has allowed us to successfully serve numerous local car manufacturers, with over 5 million vehicles shipped. Looking ahead, RF-star will continue to promote the development of the intelligent vehicle ecosystem. We are excited to explore and realize more possibilities in digital key technology with industry peers.

For more info about digital key solutions, please visit rfstariot.com or reach us by email at info@szrfstar.com.

It takes more than just sunlight to unleash the power of solar panels. An inverter is an important part of every solar panel system. Think of it this way: solar panels take energy from the sun. The inverter utilizes that energy to produce electricity that is compatible with your home.

More specifically, solar grid micro inverter convert the direct current (DC) generated by solar panels into alternating current (AC) that can be used by household appliances. These solar panel systems come in a variety of shapes and sizes, which helps improve the overall efficiency of the system.

While traditional string inverters connect multiple panels to a single inverter, microinverters operate at the individual panel level. They can optimize the conversion process to increase the efficiency of your solar panel system. Let's take a deeper look at microinverters, their technology, and how they compare to other inverters.

Solar grid tie micro inverter convert electricity from solar panels into usable electricity. Unlike centralized string inverters, which are usually responsible for the entire solar panel system, microinverters are installed at individual solar panel sites. Most solar panel systems with microinverters include a microinverter at each panel, but it is not uncommon for a single microinverter to be connected to a handful of panels.

Microinverters are categorized as Module Level Power Electronics (MLPE). Each microinverter operates independently of the other inverters in the system at the panel site. The independence of microinverters is very beneficial for complex installations or installations with shading. Due to its centralization, traditional string inverter technology operates at the lowest performing panel level. With microinverters, the solar panels have their own inverter, and even if one panel doesn't produce as much power as the others, it will continue to operate efficiently.

Microinverters are an excellent investment for most solar shoppers, especially if you have a complex roof or a roof with partial shading. Microinverters operate at the panel level and do not require a power optimizer to quickly shut down compliance and optimization. If a microinverter has a problem, only the panels connected to it will shut down, not the entire system. Microinverters typically diagnose and fix problems faster than central string inverters.

Microinverters are usually more expensive than string inverters. While better overall system performance may be obtained with microinverters, it is important to ensure that the long-term performance benefits outweigh the upfront costs. Microinverters are also located on the roof, which makes maintenance more difficult (and more costly if your warranty does not cover labor). Alternatively, string inverters are often more conveniently placed on the side of the house.

Many homeowners choose microinverters. They are the most popular choice on EnergySage. Part of the reason is their improved performance. Some installers also prefer them, which means they include them in their quotes more frequently.

Microinverters are a good choice if your roof has multiple flat surfaces facing different directions. They also make sense if your roof is shaded or angled differently throughout the day. Let's say you have some panels facing east and others facing south. In this case, the microinverters optimize performance by isolating production issues for each panel.

However, if you have a south-facing roof plane and no shading, we recommend that you discuss different options with our installers. In this case, microinverters may not be worth the extra cost.

How do microinverters compare to other types of solar inverters?

Contact Shenzhen Keyue New Energy Co. for more information.

Children's Day New Chapter: Tablet Devices Empower Smart Learning, Central Charging Stations Ensure Seamless Experience

With the rapid advancement of technology, the education sector has also witnessed a new wave of transformation. This Children's Day, a school in the city has brought an exciting gift to the students - tablet devices. This gift not only serves as a festive blessing for the children but also marks a profound change in their future learning methods.

In this digital era, tablet devices have become valuable tools for children's learning due to their portability, interactivity, and rich learning resources. To ensure students make the best use of these devices, the school has introduced a centralized charging station management system called "innovatecharger." This innovative initiative not only addresses the charging issues of the tablet devices but also ensures their safety and convenient management.

"innovatecharger" is a tablet charging management app designed specifically for schools. Through this app, teachers or administrators can easily monitor the charging status of each tablet to ensure they are always fully charged. Additionally, the system features intelligent recognition capabilities to automatically identify the model and charging requirements of each tablet for targeted charging management.

At the school's centralized USB-C charging station, students can place their tablet devices in designated charging slots, plug in the charging cable, and begin charging directly. Once the tablets are fully charged, the system automatically disconnects the power to prevent overcharging and device damage.

Moreover, the "innovatecharger" app also offers rich data statistics and analysis functions. Teachers or administrators can analyze charging records, usage duration, and other data to understand students' learning habits and device usage, enabling targeted teaching and management. Users can also utilize the app to set charging times, avoiding peak charging periods to achieve energy conservation goals.

This Children's Day, the school's innovative initiative has received widespread praise from students and parents. They have expressed that learning through tablet devices not only enhances their interest and efficiency in learning but also introduces them to the convenience and joy brought by technology. The introduction of centralized charging stations has alleviated their concerns during device usage, allowing them to enjoy learning with peace of mind.

In conclusion, this Children's Day holds special significance for the children at this school. They have not only received coveted gifts - tablet devices but have also experienced the new changes brought about by smart learning. Behind all of this progress lies the support of the "innovatecharger" centralized charging station management system. Let us look forward to the future where more schools can introduce such innovative initiatives to provide stronger support for children's learning and growth.

Welcome back, dear readers !

In our previous article, we unveiled an extraordinary timepiece designed exclusively for Muslim people - the AZAN Watch.

Today, we delve deeper into the functional marvels of  prayer watches that seamlessly blend devotion and technology. Brace yourselves for an enlightening journey into the world of prayer and time !

a. Prayer Time Calculation: Azan watches incorporate sophisticated algorithms to accurately calculate and display the five daily prayer times, taking into account the geographical coordinates of the wearer's location.

b. Azan Alerts: The most distinguishing feature of an Azan watch is the ability to recite the Azan at each prayer time. These watches utilize built-in speakers and pre-programmed audio recordings of various renowned muezzins to deliver the call to prayer. The melodious tones create a serene and spiritually uplifting environment.

c. Qibla Direction: Many Azan watches incorporate a digital compass or a Qibla indicator, enabling the wearer to easily determine the direction of the Kaaba in Mecca, which is the focal point for Muslims during prayer.

d. Prayer Reminders: In addition to the Azan alerts, Azan watches often include customizable alarms to remind the wearer of upcoming prayer times or other significant Islamic events.

e. Other Features: Azan watches may include standard watch functions such as date display, stopwatch, backlight, and multiple time zone settings to accommodate travelers.

In a world where time often engulfs us in a relentless race, Azan watches offer a harmonious balance, guiding us to pause, reflect, and find solace in our faith. This treasured fusion of tradition and technology serves as a testament to the remarkable human capacity to innovate while cherishing the essence of our cultural and religious heritage.

NFC technology has revolutionized the way we interact with objects and devices, offering seamless connectivity and convenient data transfer. While NFC tags have been widely used in various applications, the introduction of NFC on-metal tags has opened up new possibilities for utilizing NFC technology with metal objects.

Enhancing Asset Tracking and Management

One of the key applications of NFC on-metal tags is in asset tracking and management for metal objects. Industries such as manufacturing, construction, and logistics can benefit from the ability to tag and monitor metal assets with precision. By attaching NFC on-metal tags to equipment, tools, and machinery, organizations can streamline inventory control, track asset movement, and optimize maintenance processs

Improving Maintenance and Inspection

NFC on-metal tags enable quick and efficient maintenance and inspection of metal objects. Maintenance technicians can easily scan the NFC tags on metal assets using NFC-enabled devices, access maintenance records, update service logs, and perform inspections with ease. This streamlined process helps ensure that metal objects are properly maintained, reducing downtime and improving operational efficiency.

Securing Access Control and Identification

NFC on-metal tags provide a secure solution for access control and identification of metal objects in restricted areas. By embedding NFC tags in metal surfaces or using specialized on-metal tags, organizations can implement secure access systems for facilities, equipment, and inventory. Employees can tap their NFC-enabled devices on the tags to gain authorized access, enhancing security measures in industrial environments.

Enabling Contactless Payments and Authentication

In addition to asset tracking and security applications, NFC on-metal tags can facilitate contactless payments and authentication for metal objects. Integrating NFC technology into metal products, such as smart devices or wearables, allows users to make secure transactions, access digital content, or authenticate their identity with a simple tap. This seamless interaction enhances user experience and offers convenience in various scenarios.

The versatility and reliability of NFC on-metal tags have expanded the scope of NFC technology, enabling innovative applications for metal objects across industries. Whether it's enhancing asset tracking, improving maintenance processes, securing access control, or enabling contactless interactions, NFC on-metal tags offer a robust solution for leveraging NFC technology with metal assets. As organizations continue to adopt NFC technology for metal object applications, the potential for enhancing efficiency, security, and user experience remains promising in the evolving landscape of IoT and connected devices.

OLED stands for Organic Light-Emitting Diode. OLED displays are a type of flat-panel display technology that is increasingly used in televisions, smartphones, wearable devices, and other electronic devices.

Unlike traditional LCD (Liquid Crystal Display) screens, which require a backlight to illuminate the pixels, OLED displays emit light themselves. Each pixel in an OLED display is made up of organic compounds that emit light when an electric current is applied. This allows for greater flexibility and thinner displays since there's no need for a separate backlight layer.

OLED displays offer several advantages over traditional LCD displays:

Better Picture Quality: OLED displays typically offer deeper blacks and higher contrast ratios compared to LCD screens because OLED pixels can individually turn on and off, resulting in true blacks and more vibrant colors.

Faster Response Time: OLED pixels can switch on and off much faster than traditional LCD pixels, leading to smoother motion and reduced motion blur in fast-paced scenes.

Thinner and Flexible Displays: Since OLED displays don't require a separate backlight layer, they can be made thinner and more flexible than LCD screens. This makes them suitable for curved displays and flexible devices.

Energy Efficiency: OLED displays can be more energy-efficient than LCD screens, especially when displaying dark or black content since OLED pixels emit light only when needed, whereas LCD screens always require a backlight.

However, OLED displays also have some limitations, such as potential issues with burn-in (where persistent images may cause uneven pixel wear) and higher manufacturing costs compared to LCD displays. Despite these limitations, OLED technology continues to improve, and OLED displays remain popular for their superior picture quality and versatility.