Technology
Visionics Technology: 3D Sensing for Robots, Drones, and Cars
Visionics is a microelectronics company focused on depth sensing and 3D perception. Its work centers on single-photon direct Time-of-Flight, often called dToF. The idea is simple. A sensor sends light toward an object, waits for the reflected light to return, and uses that travel time to estimate distance.
That basic task matters more each year. Robots need to avoid chairs and walls. Drones need to judge height. Cars need better awareness around blind spots. Smart devices also need fast depth data without using a full camera for every job.
The company, which styles its name as visionICs, develops sensor chips for these types of systems. Its official site lists consumer electronics, automotive electronics, smart industry, and embodied intelligence among its application areas.
What Is Visionics?
Visionics Microelectronics Technology Co., Ltd. is a high-tech sensor developer linked with single-photon dToF technology. A 2026 China International Optoelectronic Exposition exhibitor profile says the company was founded in 2018. It also lists research and development centers in Nanjing, Shanghai, and Silicon Valley, with a marketing center in Shenzhen.
Its main focus is not normal photo imaging. The goal is distance and depth. Instead of asking, “What color is this object?” the sensor asks, “How far away is it?” That answer can help a machine move, stop, turn, map a room, or detect an obstacle.
Why 3D Sensing Matters
A normal camera gives useful visual detail, but many machines also need depth. They must know where an object sits in space. Visionics targets that need with compact sensing hardware.
Think about a robot vacuum. A camera may see a table leg, but depth data can help the robot judge how close it is. A drone has a similar problem. It may need fast height or obstacle data while flying through changing light.
This is why Time-of-Flight sensing has spread into robotics, consumer devices, industrial systems, and vehicles. Major sensor makers such as STMicroelectronics and ams OSRAM also list robotics, obstacle detection, mapping, presence sensing, and mobile electronics as common dToF uses.
How Direct Time-of-Flight Works
Direct Time-of-Flight measures how long light takes to travel from a sensor to a target and back. Sony Semiconductor explains that dToF directly measures the return time of reflected light. It differs from indirect ToF, which works by measuring phase changes in the returning signal.
The company uses this principle to build small chips that can estimate distance very quickly. The sensor sends a short light pulse. The light hits an object. Part of that light comes back. The device then measures the delay.
Since light moves at a known speed, the system can turn that tiny delay into a distance value.
Why Single-Photon Detection Helps
Some dToF systems use SPAD pixels. SPAD means single-photon avalanche diode. These pixels can react to very small amounts of returned light. Sony notes that the avalanche process helps amplify the response from a single incoming photon.
That makes SPAD-based sensing useful when the reflected signal is weak.
Main Sensor Products
Visionics has shown several ToF products, including the VI5300, VI4302, VI4331, VI5301, and VA6320. A 2026 CIOE exhibitor listing describes its main products as one-dimensional and three-dimensional ToF sensor chips based on single-photon detection.
The VI5300 is a compact dToF sensor made for distance measurement. The company says it uses a single-module package, which can make integration easier in small devices.
The VI4302 is aimed at systems such as robot vacuums, service robots, and unmanned aerial vehicles. That gives a good picture of the company’s market: machines that must sense space while moving.
Visionics in Robot Vacuums
Robot vacuums are one of the clearest use cases. Visionics lists obstacle avoidance and navigation as key functions for its consumer sensing products.
A cleaning robot works in messy rooms. Chairs move. Shoes appear on the floor. A pet may cross the path. The robot needs quick distance data so it can react without hitting every object around it.
Depth sensing can also support wall tracking, edge detection, path planning, and room mapping. The exact sensor setup will vary by product, but the basic need stays the same: the machine must know what is near it and how far away it is.
The company also appeared at a 2025 Midea cleaning innovation event with sensing products made for robot vacuum applications.
Drones and Service Robots
Drones need light, fast sensors. Extra weight can hurt flight time, while slow sensing can reduce control. Its official site lists drone altitude control and mapping among target uses.
A distance sensor can help a drone hold height, detect the ground, or avoid nearby objects. Service robots can use similar data when moving through hotels, offices, malls, factories, or homes.
This does not mean one small ToF sensor replaces every camera, radar unit, or lidar system. Most advanced robots use several types of sensors. dToF can be one part of that sensor mix because it gives direct range data in a compact form.
Automotive Sensing and Blind Spots
Visionics also promotes dToF for automotive electronics. Its official site highlights autonomous-driving blind-spot detection as one application. The company says its SPAD dToF approach is designed for precise ranging and resistance to interference.
Cars are difficult sensing environments. They face bright sunlight, dark garages, rain, reflective surfaces, and fast motion. No single sensor solves every case.
Depth sensors can still add useful short-range data. They may support detection near the body of a vehicle, help with parking or close object awareness, and provide another source of distance data to a larger perception system.
Embodied AI and Machine Perception
Embodied AI refers to AI systems that act in the physical world. A robot can have strong software, but it still needs good data about its surroundings. Visionics places embodied intelligence among the markets for its sensing technology.
This is where 3D perception becomes important. A robot must know where a box is, how far a person is standing away, or whether a path is blocked.
Depth Data Is Only One Part
A depth sensor does not “understand” a room on its own. It produces measurements. Software then combines those measurements with cameras, motion sensors, maps, or AI models.
The value comes from the full system. Better range data can give the software cleaner input, but good perception still depends on hardware design, calibration, algorithms, and testing.
Advantages of Compact dToF Sensors
The company works in a field where size, speed, power use, and accuracy all matter. Compact ToF modules can fit into devices where a large lidar unit would be too expensive or too bulky.
They can also work without capturing a full color image. In some designs, that may help with privacy because the system can detect distance or presence without recording a detailed photo. STMicroelectronics lists privacy and low-light operation among the benefits of its own ToF sensing systems.
The other benefit is direct measurement. A well-designed dToF sensor can return useful distance data in real time. That is valuable when a machine must make a fast movement decision.
Limits and Design Challenges
The technology still has limits. Strong sunlight can add optical noise. Dark or low-reflective surfaces may return less light. Glass, shiny metal, and unusual angles can also make ranging harder.
Sensor makers deal with these issues through optical filters, better SPAD designs, signal processing, calibration, and software. But engineers still need to test the full product in real settings.
Cost matters too. A sensor may work well in a lab but still be too large, too power-hungry, or too expensive for a mass-market device. That is why integration and packaging are important parts of the product design.
It competes in a market that also includes large global semiconductor firms. Its challenge is not only to make accurate sensors, but to make them practical for customers to build into finished products.
Where Visionics Could Fit Next
The long-term demand for depth sensing is tied to smarter machines. Home robots are getting better. Drones are taking on more inspection and mapping work. Cars use more sensors. Factories are adding mobile robots and automated equipment.
Visionics is positioned around this need for compact 3D perception. Its present product direction points to robot vacuums, drones, service robots, automotive electronics, and embodied AI systems.
The company is still far less known to consumers than the brands that sell finished robots or cars. That is normal for a chip supplier. Its technology sits deeper inside the product.
For buyers, engineers, and industry watchers, the key question is simple: can its SPAD dToF chips deliver accurate depth data at the size, power level, and cost that real products need? If the answer keeps improving, Visionics could become a more visible name behind the machines that need to see in three dimensions.
Technology
Twitch Affiliate Requirements in 2026: What Changed and How to Track Your Progress
Twitch lowered the bar for its Affiliate programme in 2026, and many older guides still quote the previous numbers. If you are trying to unlock subscriptions, Bits payouts and the other Affiliate perks, it is worth knowing exactly which goals you need to hit, how Twitch measures them, and how to check your progress without guessing.
The current Affiliate goals
Twitch’s “Path to Affiliate” achievement now asks for four things within the same 30-day window:
- 25 followers
- 4 hours of streaming (240 minutes in total)
- Streams on 4 different days
- An average of 3 viewers on 4 of those days
The old version asked for 50 followers, 500 minutes (about 8 hours) and 7 separate stream days. If a tutorial still lists those figures, it was written before the update.
How the “3 average viewers” rule really works
This is the goal that confuses most new streamers. Twitch does not look at one big average across the whole month. It looks at each stream day separately: a day counts when your average concurrent viewers for that day reaches 3. You need four such days in the last 30 days, and days below 3 simply don’t count. They do not pull the others down.
A few details matter in practice:
- Days are counted in GMT. Twitch’s achievement tracker uses GMT without daylight-saving adjustments, while your analytics dashboard shows your local time zone. A late-night stream in the Americas can land on the next day in Twitch’s count.
- Chatbots don’t count as viewers.
- The average is per day, not per peak. Hitting 10 viewers for five minutes during a raid doesn’t help much if you spend three hours at one viewer.
Because of this, a short, focused stream at a time your community can actually join often does more for the requirement than a long stream in an empty time slot.
Checking your progress with real numbers
The achievement page in your Creator Dashboard shows whether each goal is complete, but it doesn’t explain how close a given day is to the threshold. To plan ahead, you can feed your own stream data into a Twitch average viewers calculator. Enter the length of each stream and the viewers you had, and it shows the average per day and which days already qualify. This is useful when you are deciding whether one more stream this week could complete the goal.
What about Partner?
Partner is the next step and is considerably harder. The current “Path to Partner” achievement asks for 6 streams on 6 unique days with an average of at least 75 viewers, in two consecutive 30-day windows. A broadcast below 75 average viewers simply doesn’t count towards the six. Even when you meet the numbers, Partner is an application: Twitch reviews it, and exceptions are possible for creators who are growing quickly or who bring a large audience from another platform.
A realistic 30-day plan
- Pick a fixed schedule. Two or three set days per week, at the same hour, makes it easier for the same people to return. Consistency helps the per-day average more than random long sessions.
- Stream for 60 to 90 minutes. Shorter streams make it easier to keep your average above 3 for the whole session.
- Bring your existing audience. Friends, Discord members and followers from TikTok or YouTube Shorts are usually your first regular viewers.
- Collaborate. Co-streams and raids with streamers of a similar size bring real viewers who already enjoy your category.
- Check your days weekly. Once three qualifying days are complete, plan the fourth stream for your strongest time slot.
The zero-viewer start is the hardest part for almost every new channel, and a whole market of growth services has formed around it. On sites like ViewerWorks, for example, streamers can buy Twitch viewers or followers for their broadcasts. Whatever route you choose, the viewers who return week after week are the ones who came for your content.
After you qualify
Twitch sends the Affiliate invitation automatically, but it can take up to 48 hours to appear. Before you accept, make sure your account has two-factor authentication enabled and a verified email address, because both are needed for onboarding and payouts. Once you are in, it helps to estimate what subscriptions and Bits might bring in at your size. A free Twitch earnings calculator gives a quick, realistic picture of subscriptions and Bits before you plan any upgrades to your setup.
For the official wording of each goal, Twitch keeps an up-to-date description on its achievements help page.
Technology
What Kind of Business Can You Launch With a Laser Cutter in Australia?
A laser cutter lets one person turn timber, acrylic and leather into finished products without a factory. In Australia, that translates into a handful of well-proven micro-business models built around customisation, local style and small-batch work. Here are five that makers and small business owners regularly talk about, followed by guidance on margins, machines and where to sell.
1. Personalised Australiana and Home Décor
Native timber wall signs, nursery name plaques, entry signage and layered wooden artwork are consistent sellers. There is steady local demand for custom timber and for rustic or boho styling in Australian homes, and layered designs are hard to copy by hand, which helps you avoid pure price competition.
Tip: Build a small collection around a theme, such as native florals, coastal towns or nursery names, so customers can buy a matching set.
2. Wedding and Event Décor
Acrylic or timber welcome signs, custom table numbers, place cards and cake toppers sell all year round. Rustic and boho weddings in particular lean on laser-cut details, and couples will pay extra for something made to match their colours and venue.
Tip: Offer ready-to-order packages (signage, table numbers, place cards) so couples can decide quickly and you can batch production.
3. B2B Custom Business Signage
Acrylic company logo signs, QR-code display stands for cafés, and office or door plaques are a good route to repeat customers. Local small and medium businesses tend to have higher average order values than individual buyers, and they come back when they open a new location or change their branding.
Tip: Visit local cafés, clinics, and offices with a sample. A physical piece of work in a business owner’s hand is the best sales pitch you have.
4. Engraved Drinkware and Gifts
Custom tumblers, wine glasses, leather hat patches and cork coasters are popular for markets and online gifting. Unit costs are low, production is quick and margins are strong. One detail to get right: a CO2 laser can’t engrave bare stainless steel directly. Stainless tumblers are usually coated or marked using a fibre laser or a marking compound, so choose products that suit your machine.
5. Custom Prototyping and Short-Run Fabrication
Architectural models, custom packaging inserts, leather goods and small components cut to order fill a niche for independent designers and makers who need a small batch without paying industrial setup fees. This work builds relationships with architects, product designers and artists, which can lead to repeat business.
Choosing the Right Machine for the Business
The laser type should follow the product.
- CO2 lasers are the best all-rounder for timber, acrylic, paper, leather and glass etching. They’re the natural choice for wall art and signage.
- Fibre lasers are specialised for direct metal engraving, such as jewellery, metal tags and some tumblers, but can’t cut wood.
- Diode lasers are an entry-level option for light engraving and softer materials, but they’re generally limited for dense acrylic or glass.
For most of the business ideas above, a CO2 machine covers the widest range of products.
Profitability: What to Expect
Community discussions and local market guides commonly cite gross margins of 60 to 85 per cent on individual custom laser-cut or engraved products. Once you account for platform fees such as Etsy or Shopify, packaging, material waste and marketing, whole businesses typically net around 15 to 30 per cent. Treat these as ballpark figures rather than guarantees. Your own margins will depend on pricing, material costs, how much time each piece takes and how efficiently you batch your work.
Where to Sell
Many Australian makers start on Etsy, Facebook Marketplace, weekend craft and design markets, or a dedicated Shopify store. Markets are useful for testing products and meeting customers face to face. Online stores scale better once you know what sells.
A Machine That Suits Most of These Businesses
If you’re looking for a single machine to cover signage, wedding décor, gifts, and prototypes, the OMTech Polar Lite 55W desktop CO2 laser engraver and cutter is a strong candidate. It’s currently listed at A3,299,orA3,299,orA3,609 with LightBurn included.
Features that matter for the business models above:
- Camera positioning. A built-in camera shows your material on screen so you can place designs precisely and reduce waste.
- Autofocus and integrated water cooling. Less setup time and no external chiller to find room for.
- A 500 × 300 mm working area with pass-through. Large enough for wall signs, wedding signage, and multiple smaller items in one run.
- Closed, enclosed design. Safer for home and small studio use, and easier to keep dust and smoke under control with proper extraction.
It works with LightBurn, so you can use standard vector files from design tools. Check the product page for the current specifications and what’s included, and plan for ventilation and a suitable workspace.
Before You Launch
- Choose a niche. A focused offer, such as nursery décor or café signage, usually sells better than a general range.
- Test your pricing. Include materials, machine time, finishing, packaging, and your own labour.
- Check regulations. Registering an ABN and understanding GST and any insurance or council requirements for working from home are worth doing early. For specifics, speak to an accountant or the relevant authority.
- Start small. Make a sample range, photograph it well, and test it at a market or on one online channel before scaling.
A Simple First-Month Plan
In week one, choose a niche and design a starter range of five to ten products. In week two, make samples and photograph them in natural light. In week three, list the products online or book a market stall, and approach three local businesses with samples. In week four, review what sold, what people asked for, and what took too long to make, then refine the range. This kind of small, measured launch costs little and tells you more than months of planning.
Final Thoughts
A laser cutter gives you the ability to make products people value precisely because they are personal. Decide whether your strength is homeware, weddings, business signage, gifts, or prototyping; choose a machine that suits your materials, and start with a small range you can make well. Margins in this space can be healthy, but they come from careful pricing, steady marketing, and a product that stands out.
Technology
Sending a Code Is Only One Step
Planning Phone Verification for Saudi Mobile Numbers
Before a small business adds phone verification, it needs to decide who is responsible for every step behind the screen. A text message can arrive while a customer still cannot finish registering. An accepted code can be followed by an application error. A useful product plan gives each stage an owner and explains what the customer can do if it fails.
Imagine a fictional workshop booking service in Riyadh. Customers choose a session and enter a Saudi mobile number. Before confirming the reservation, the service asks them to enter a one-time password, or OTP, sent by SMS. The business wants evidence of access to the contact number supplied for the booking.
Decide what the code should establish
Successful validation provides evidence that someone could obtain the code sent to that number at that moment. It does not, by itself, establish the applicant’s legal identity, nationality or entitlement to another person’s bookings.
NIST’s digital authentication guidance describes authentication in terms of control of authenticators and classifies telephone-network authentication as restricted within its authentication framework. It also explains that this kind of code entry is not phishing-resistant. A small business should therefore consider what an accepted code will unlock. Checking a booking contact and recovering access to an existing account are different decisions.
For the fictional service, define the immediate outcome narrowly: the number has passed the required check for this booking attempt. The reservation still needs to be saved and confirmed by the application.
Agree where provider responsibilities begin and end
Ask what the selected product and integration actually handle. A delivery service may transmit a code generated elsewhere. A managed verification service may also generate codes, check submissions and enforce some limits. An authentication platform may sit between the application and the SMS provider. The allocation must be explicit.
For the delivery step, Tawked documents SMS OTP delivery to Saudi mobile numbers only, making it one possible component to assess for that number scope. The application team should still establish which responsibilities belong to each part of its chosen setup.
Ask the developer to describe that setup in plain language. Who decides whether a code is valid? Who prevents repeated guesses? What information comes back when sending fails? These answers matter more to planning than a general promise that a service “supports OTP.”
Use a responsibility checklist
For each row, name a person in the business or development team who will confirm the arrangement. Record provider responsibilities from the relevant documentation. Outsourcing a function still leaves someone responsible for checking that it works with the application.
| Step | Application responsibility | Provider scope to confirm |
| Collect the number | Explain the purpose, accept supported formats and allow correction. | Supported destinations and number-format rules. |
| Request a code | Make an authorized server request tied to the pending action; protect credentials. | Acceptance responses, errors and safe retry behaviour. |
| Deliver the SMS | Handle reported results and unavailable delivery information. | Delivery arrangements, status meanings and available reports. |
| Validate the code | Associate the result with the correct number, request and intended action. | Who generates and checks codes, including expiry and single use. |
| Limit attempts | Address abuse across the application and define recovery. | Limits on sends, resends and incorrect entries; what resets them. |
| Explain the result | Display accurate messages and available next actions. | Error details and timing information supplied to the application. |
| Complete the booking | Save the reservation and confirm it only after success. | How a verification result is returned to the application. |
| Handle support | Own customer enquiries and arrange safe escalation. | Support routes and diagnostic references available to the team. |
Keep delivery and completion separate
In the fictional service, an accepted send request means only that the request reached the provider’s documented acceptance stage. Where delivery reports are available, the team must understand their meaning. A reported delivery does not establish that the intended customer read the SMS or submitted its code. Missing delivery information should remain an unknown, rather than being labelled a definite failure.
Code validation is a separate event. The application should advance only on a trusted server decision for the relevant request. An on-screen success message or a delivery status cannot substitute for that decision.
Even after a valid code, saving the reservation can fail. The service should distinguish “number verified” from “booking confirmed” and provide a way to continue without accidentally creating duplicate reservations. This is application behaviour that needs an owner, regardless of who delivered the message.
Set limits that repeated requests cannot bypass
OWASP’s guidance on handling one-time passwords recommends limited validity, single use, strict attempt limits and keeping OTP values out of logs. Ask the developer to show where these controls are enforced, whether in the application’s server or a managed service.
Sending limits and incorrect-code limits address different problems. The first can help control unwanted messages and spending; the second constrains guessing. A fresh code should not create an unlimited new guessing opportunity. NIST’s out-of-band authentication model specifically requires failed-attempt counts to survive the generation of another secret.
Confirm what a resend does to earlier codes and how limits apply across new requests. Choose expiry and retry settings with the developer, considering the action’s risk, the provider’s supported controls and a workable recovery path. There is no need to borrow a countdown or attempt count from an unrelated service.
A visible resend timer should reflect the actual rule enforced by the server. It explains when another request becomes available; it does not enforce that restriction by itself. Code expiry and resend availability should also be treated as separate states.
Give customers an understandable next step
Show the Saudi-number requirement before asking for a code, and let the customer correct the number. If the service offers Arabic and English screens, review the instructions and number display in both languages.
For this fictional application, “Please enter a Saudi mobile number” could explain an unsupported destination. If the server confirms expiry, “This code has expired. Request a new code” gives a next step, provided another request is allowed. When the cause is unknown, “We could not complete verification” is more accurate than blaming the mobile network.
Make the action fit the message. A temporary restriction needs useful waiting information when that is known. A failed booking save needs guidance about the reservation. Avoid wording that unnecessarily reveals whether someone else has an account.
These examples concern application screens. The SMS content available from the selected delivery service is a separate matter and must follow that service’s documented options.
Prepare support before the first customer gets stuck
Give support staff a way to distinguish a sending problem, an unsuccessful code check and a reservation that did not save. Useful diagnostic records can include stage timestamps, a non-secret request reference and an outcome category. Keep OTP values, credentials and unnecessary personal information out of those records; decide who can access them and how long they are needed.
A support enquiry can ask when the problem occurred and what message appeared. Staff should not ask customers to share their OTP or a screenshot containing it. Losing access to a number also needs a defined recovery process; a caller’s request should not become an informal way to bypass verification.
Review accepted requests, delivery outcomes where available, successful validations and confirmed reservations separately. A gap between successful validations and saved reservations is a reason to inspect the application flow. It is not proof of a particular fault.
Before launch, ask the developer and support owner to walk through an incorrect number, a delayed code, repeated resend clicks, an exhausted attempt limit and a booking-save failure. For each situation, agree what the customer sees, what is recorded and who investigates. Launch approval should cover the successful reservation and the response when one of its steps fails.
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