The topic of tracking a talking participant in a video conference over the past few years has gained momentum. The technologies made it possible to implement complex algorithms for processing audio / video information in real time, which prompted Polycom, almost 10 years ago, to introduce the world’s first mass solution with intelligent automatic speaker tracking.

WINSAFE Speaker Tracking PTZ Camera/AMC-G200T/AMC-G200TH

The main PTZ lenses have equal roles - their task is to alternately track speakers and display the overall plan. Analyzing the overall picture in the room and determining the distance to objects is carried out using video streams received from two cameras integrated into the base of the system. This feature allows you to reduce the reaction time of the lens, when changing the speaker, up to 1-2 seconds. The camera manages to alternate participants in a comfortable rhythm, even if they exchange short sentences.

WINSAFE AMC-G200T

• Retail cost of the system without a terminal - $ 6.2K

• 3 seconds average switch delay

• Voice guidance + video analytics

• Speaker requirements - no requirements

• Third-Party Hardware Compatibility – HDMI

WINSAFE AMC-G200TH

• Retail cost of the system without a terminal - $ 3.8K

• 3 seconds average switch delay

• Voice guidance + video analytics

• Speaker requirements - no requirements

• 12X optical zoom, up to 72.5 degree FOV

• Simultaneously output 3G-SDI, HDMI, USB2.0, Ethernet, up to 1080p 60 resp;itopm

• Implemented with both audio positioning, body detection and recognition technologies, it can precisely frame the speakers, support AEC

• Built-in switch rules according to actual meeting scenes

Polycom EagleEye Director

The Polycom EagleEye Director is the first smart camera aiming solution. The solution consists of an EagleEye Director base unit and two cameras. A feature of that first implementation is that one camera is assigned only to a large view of the speaker, and the second to the general plan of the meeting room. At the same time, the general plan camera can be placed generally separately from the base in another place in the meeting room - it does not participate directly in the automatic guidance process.

Polycom EagleEye Director II

This is the second version of the solution from Polycom, which was released relatively recently. The operating principle has undergone changes, and has become more like a solution from Cisco. Now both PTZ cameras are the main ones and serve for seamless switching of channels from one speaker to another. For the general plan of the meeting room, a separate camera is now responsible, integrated into the base of the EagleEye Director II base unit.

• Retail cost of the system without a terminal - $ 13K

• 3 seconds average switch delay

• Voice guidance + video analytics

• High requirements for the speaker's face - you can’t hide your mouth

• Incompatibility with third-party equipment

Cisco TelePresence SpeakerTrack 60

SpeakerTrack 60 takes a unique two-camera approach to quickly switch directly between participants. One camera quickly finds a close-up of the active speaker, and the other searches and displays the next speaker. The MultiSpeaker function prevents unnecessary switching if the next presenter is already present in the current frame.

• Retail cost of the system without a terminal - $ 15.9K

• 3 seconds average switch delay

• Voice guidance + video analytics

• Requirements for the speaker's face - did not check, did not find information

• Incompatibility with third-party equipment

HUAWEI Intelligent Tracking Video Camera VPT300

I came across this solution from Huawei by accident. The cost of the system is about $ 9K. Only works with Huawei terminals. The developers added their own “trick” - the layout on one screen of the video from two speakers, if there is no one else in the room.

Above description, WINSAFE AMC-G200T with the high image quality, lower delay, compatibility Third-Party hardware/HDMI interface and lower price, it can used many of conference meeting. If you have lower target price, you can also choose our AMC-G200TH single lens speaker tracking cameras, it will can be used on small and low target meeting solution.

For the best performances of recording and reproducing the training effects of lecturers, WINSAFE developed its own HD Lecturer Tracking Systems. It locks onto the lecturer and tracks his/her movements. When the identified lecturer moves around the classroom, the system can automatically track without any operator interventions. In addition, Advanced IP + SDI tracking camera for complete automatic lecturer tracking. Simple installation, there is no need to have extra devices / sensors to assist tracking. It adopts the most state-of-the art face and motion detection technology to precisely lock and track lecturer.

-  H.264 compression

-  Support dual stream to output both for full view and tracking image

-  Compatible with ONVIF,RTSP,RTMP protocols

-  Configuration of camera is realized by network

-  Come with face and motion detection tracking technology,precisely lock & track lecturer

-  Standalone tracking,there is no need to have extra devies/sensors

-  Both two lens can output up to 1080p30 images through network

-  Smart full view lens has addressed geometric distortion

-  Color and brightness of both the two lens are same( only for LTC-A2001N)

-  When tracking, the camera image is automatically adaptive to lecturer’s height

-  There is no limit to tracking zone, the camera can track lecturer all around the classroom

-  Smart tracking performance like auto zoom, tilt motion, free of interfering objects/lights

We also promote the smart lecturer tracking and board writing detection system consists of an IP HD lecturer tracking camera and an IP board writing detecting camera (POE supported), configuration and installation of  the system has never been so easy and effective; unique performance of the system is that, after the board writing detecting camera detects writing actions on the board, it  triggers the lecturer tracking camera to automatically move to the pre-defined board position and start tracking lecturer there. If undetected, the lecturer tracking camera can either keep tracking lecturer or return to a pre-defined position and start tracking there.

-Board Writing triggers tracking

-IP Capability

-Unmanned and Standalone tracking

-Precise lock & track capability

-Able to output switched video

-No “fish-eye” at full view lens

-Proudly installed in name Univ’s like MIT, Harvard, Yale, etc.

WINSAFE Professional HD Lecturer Tracking PTZ Cameras/Professional Auto Tracking camera create engaging video for steam, sharing and recording during lectures, demonstrations, video conferences, speeches, and more with the WINSAFE LTC-A2001N professional HD Lecturer Tracking PTZ Camera.

The LTC-A2001N Series boasts a powerful PTZ Camera with 20X optical zoom and a full-view 92° FOV panoramic camera providing users crystal-clear full HD1080p video resolution without the need of an experienced camera operator.

Our LTC HD Lecturer Tracking PTZ Camera are installed in many famous University, for example: Australian Unviersity, MIT, Harvard and Harvard Business School, Helsinki University etc.

In the world of video production and broadcasting, several terms are often used to describe different versions and variations of a technology called NDI (Network Device Interface), which is developed by NewTek. Here's an overview of the differences between IP, NDI, NDI|HX, NDI|HX2, and NDI|HX3:

IP:

IP stands for Internet Protocol and is a generic term used to describe the transmission of data  packets over a network, such as the internet or a local area network (LAN). In the context of video production, IP refers to the use of network infrastructure to transport video, audio, and other media data.

NDI:

NDI, or Network Device Interface, is a high-quality, low-latency video over IP protocol developed by NewTek. It allows video sources and destinations to be connected over a network, enabling the transmission of live video between different devices and software applications in real-time. NDI uses existing Ethernet networks and does not require specialized hardware.

NDI|HX:

NDI|HX (NDI|HX1) is a variation of NDI that offers higher compression to allow for efficient video transmission over wireless networks. It is specifically designed for use with mobile devices, cameras, and other wireless video sources. NDI|HX enables wireless camera feeds and streams over Wi-Fi networks while maintaining relatively low latency and maintaining visual quality

NDI|HX2:

NDI|HX2 is an updated version of NDI|HX that provides improved video quality and performance over wireless networks. It uses better compression algorithms to reduce bandwidth requirements while maintaining low latency and high-quality video transmission. NDI|HX2 is often used in wireless camera systems and other applications where real-time, high-quality video over wireless networks is essential.

NDI|HX3:

NDI|HX3 is the latest iteration of the NDI|HX technology. It offers further enhancements in video quality, performance, and compression efficiency compared to its predecessors. NDI|HX3 is designed to deliver high-quality video over wireless networks, providing near-zero latency and visually lossless transmission. It is used in a wide range of applications, including live production, streaming, and remote collaboration.

It's worth noting that the differences between these variations of NDI lie primarily in terms of their capabilities, video quality, and performance characteristics. Each version aims to optimize video transmission for specific use cases, such as wireless streaming or mobile production.

WINSAFE 12G-SDIwith big 4/3” inch lens 4K 30X/20X PTZ Video Camera all will support NDI|HX3 to offer more clear image and low latency video transmission are good used on the professional broadcasting live steaming scenarios.

Normal 4K60fps 30X/20X PVC-G530/520, UHV-450H etc. 4K 30X/20X PTZ Video Camera also support NDI|HX3, it can good used in the Sports living broadcasting, church broadcasting etc.

Other normal IP PTZ Camera also can support IP and NDI|HX to meet the diffeerent  customer needs.

WINSAFE will attend Bett Show 2019 on 23-26 January 2019 at EXCEL London, our booth No. B225,  welcome to our booth to learn more information about our product.

British Education Training and Technology Show 2019(Bett Show 2019) is simply a stage where several substantial solutions and products are to be put on show. These will be about Education, Training, Education Equipment, Education Technology, Training Equipment, Training Technology, Curriculum development and Classroom Equipment. It will be held at the Excel Exhibition Center in London, UK which will held 4 days from 23 Jan. to 26 Jan. 2019

Bett is the first industry show of the year in the education technology landscape, bringing together 850 leading companies, 103 exciting new edtech start ups and over 34700 atetendees(131 countries represented) from the global education community, that come together to celebrate, find inspiration and discuss the future of education, as well as the role technology and innovation plays in enabling all educators and learners to thrive.

WINSAFE is the manufacture for the lecturer tracking ptz cameras, so we think it is good chance for us to show our tracking technology and our new product to more people which worked in the different education company, school etc. We will attend our below series product line:

Video Conference Camera

Speaker Conferencing Camera AMC-G200T

-Face detection

-Audio positioning technology

Lecture Tracking Camera / LTC-A2001NV2

IP+ SDI outputs/BLS-200

Board writing detecting sensor/LTC-A2001NV2

Usb 3.0 output

Mini Keyboard Controller/CKB02

IP+SDI HD PTZ Camera/AMC-A2001NV2

IP+SDI Integrated Camera/ZC5-A2814N/ZC4-A2001N

4K HD PTZ Cameras, WINSAFE Video PTZ Camera family will be show on the exhibition, don’t forget to stop by, you need to see our exciting show.

WINSAFE Maritime thermal imaging camera give you the power to see clearly in total darkness, through solar glare, and through light fog and smoke. WINSAFE Thermal technology is used by many of military, first responder, commercial and recreational mariners every day for navigation, collision avoidance, threat detection, surveillance and search and rescue missions.

Our eyes rely on light and color contrast to see and resolve objects. Other vessels and obstructions are hard to see in the dard.

Vessels, human activity and stationary objects show up clearly in the dark, through solar glare, and through smoke and light fog in thermal.

WINSAFE PATC-F Series dual payload thermal PTZ camera is a maritime standard rugged thermal vision system. Housed with aluminum, the camera is anti-corrosive and IP67 rated. Enabling it to work properly even in tough sea environment.

The camera incorporates a 640x480/384x288 uncooled thermal core and a 20x daylight camera, added its radar tracking, digital stabilization, 25hz/30hz continuous thermal imaging capability easy control with maritime keyboard controller making the camera a perfect system to assist mariners to safely navigate.

PATC-F Series camera receives, reads, analyzes NMEA0183 strings from Radar and manages algorithm calculation from current vessel position to target(s), finally camera move to view the gadgets actively.

PATC-F Camera have the video tracking function, the function allows a target lock on the video image and allows tracking the camera keeps pointed on it, digital stabilization, camera built-in digital stabilization system is able to compensate vertical angels to stabilize images, enabling the camera to perform well even in rough weather conditions. The uncooled 640x480/384x288 thermal core is with 25hz/30hz, provides clear and continuous thermal images. Indicators on Thermal & Daylight Images, position indicators, status and scene icons are display on both thermal & daylight camera, providing direct and exact information to assist navigation.

Image Freeze Capability on Thermal & Daylight Images, both cameras support to freeze images on demand ,enable to view more details of specific images.

Ethernet & Serial Control Via Keyboard Controller, optional maritime keyboard controllers has both Ethernet and RS485 interfaces to control the camera, the controller is used to pan tilt and zoom the camera, operate the camera functions with its buttons and OSD menu, and also move the camera into or out of standby mode.

WINSAFE are manufacture which is a compact rugged continuous rotation PTZ Camera that has been specifically designed for harsh and challenging environments. Utilizing the latest SD and HD camera modules the WINSAFE can provide analogue HD-SDI as well as IP Video outputs.

As with our PAC & PHAC units everything is fully housed with a hard anodized aluminum casing fully rated to IP67 and ready to handle the harshest of environments. The toughened optically correct glass provides clear images and can be kept clean at all times by the built in wiper. Optical encoders for both the pan and tilt axis provide highly accurate positioning and repeatability allied with self-correction systems that will counteract any external interface with the moving head.

Our new AC3 Series rugged ptz cameras have Analog SD, SDI and IP Version, it is good used on the robots and other vehicle, the new design with aluminum case, magnet design, easy installation.

30X AC3 SDI Version camera have the professional video output, we used the sony original zoom module, some customer used that on the TV online show. Rugged HD IR Camera are designed for portable surveillance application: IP66 weather proof, IR aux lighting, magnets for fast deploy ment, compact size. With extra wireless communication unit, the video can be easily sent to central station.

Now our mobile rugged ptz camera have below hot sale series.

-PATC-Z Dual lens thermal ptz cameras

-PAC & PAHC IP67 illumination case high quality 120M IR Distance Rugged PTZ Cameras

-AC3 Series IP66 Small size rugged PTZ Cameras

-CAHC Series Cost-effective IP66 Rugged PTZ Cameras

Welcome you asked us more details information and order that.

WINSAFE will attend NABSHOW April 8-11 2019 at LAS VEGAS,NV, our booth No. C254,  welcome to our booth to learn more information about our product.

No matter you role, you are an integral part of the storytelling ecosystem. Gather with your global community to experience new gear, impressive tech and big think.

500+ Conference Sessions

200+ Production & Post Sessions

Come to discover solutions, build audiences and grow profits. Together, The NAB SHOW advance the art, science and business of storytelling.

WINSAFE will bring our New PTZ Camera Remote Controller, New 4K PTZ Camera, New Speaker tracking PTZ Camera will attend the show, welcome you come to our booth to learn more details information about our cameras and controller.

PTZ Camera Remote Controller

-4D joystick, comfortable operation

-Control up to 8 cameras

-RS232, RS422 & USB control interfaces

-VISCA protocol

-Knobs to adjust control speed, brightness & focus

-Power through USB or adapter

4K PTZ Camera

-Sony 1” or 1/1.8” EXMOR CMOS image sensor

-Max 3840x2160@30fps video format

-HDMI, SDI, Ethernet, optional HD BaseT interface

-Wide angle lens, max. 82° FOV, 12X optical zoom

-Excellent 2D/3D noise reduction performance

-Optional AI tracking capability

Speaker Tracking Camera

-Precise framing of speakers with voice positioning tech, body detection and recognition algorithm

-Auto switch between active speakers to deliver the close-up images

-Horizontal microphone arrays

-Two PTZ camera(12x zoom) for framing of speakers plus wide angle lens for video detection & analysis.

In past few years, 4K video has rapidly moved from concept to everyday consumer electronics. It’s now common to find 4K screens on televisions, computer displays, and smartphones. Consumers get their 4K content from new cameras and even Netflix. 4K and higher resolution solutions are now being touted by video conferencing vendors and providers such as Cisco, Logitech, and Vidyo. Etc. 4K video conferencing technology is presently creating interest and confusion. WINSAFE also release us 4K series HD PTZ Video Conference Cameras.

WINSAFE MZC/MZC-F28U Series auto tracking ptz camera helps achieve intelligent meeting experience, implemented with intelligent video analysis and EPTZ technology, it can automatically frame meeting participants in the room, adjusting the view automatically as they enter and leave the room to ensure everyone is seen clearly, and it frees of camera operation during a meeting and enables meeting attendees to focus more on discussion.

-Ultra-HD 4K camera capture resolution

-98° FOV( field of vision), no distortion

-USB 2.0 video output interface, support to 4K@30fps resolution

-Compact design, thickness of the camera is less than 40mm,side entry USB cable, suitable for ultra-thin TV installation

-Integrated with video analysis algorithm, able to automatically detect and frame meeting participants using EPTZ technology

WINSAFE All-in-One Huddle Room 4K Ultra HD EPTZ Camera with Integrated Audio/UHV-300, UHV-300 series camera has perfect function and superior performance, which adopts and advanced ISP processing algorithms so as to provide vivid images with evenly clear brightness, strong color layering, high resolution, and fantastic color rendition. Easy and convenient to install and maintain, stable and reliable.

-Ultra HD 4K camera capture resolution

-83°/120°FOV(field of View), no distortion

-HDM, USB 3.0 and Lan video interface, 3X Zoom

-LAN interface supports POE function

-Built in two MIC Pickups

-Easy to install on any device, such as LCD screen, laptop, table and tripod.

WINSAFE 4K 35X UHD PTZ Video Camera/UHV-500H, UHV-500H is professional grade 4K Ultra HD Video camera, support IP, HDMI, SDI and USB 3.0 simultaneously output, with 35X optical zoom, meets with the application broadcast video production, high end video conferencing and video surveillance.

-3840 x 2160p@30fps Ultra HD video resolution

-1/1.17” inch 12MP Sensor

-35X optical zoom, 60 degree field of view

-HDMI, SDI, USB, video interface

-4K video over IP, support H.264,H.264 encoding

-POE Support

-Standard SONY VISCA over series and SONY VISCA over IP support

4K Video more and more popular, welcome you choose WINSAFE 4K HD Video Cameras.

According to Poison Control, approximately 3,300 cases of button battery ingestion are reported annually in the United States, with nearly two-thirds of these incidents involving children under the age of six. These situations are particularly hazardous, as 12.6% of children under six who ingested a button battery sized 20-25mm suffered severe complications or even death.

Button batteries pose significant dangers due to their small size and shape, which makes them prone to becoming lodged in the esophagus. Once lodged, they can cause harmful burns because they adhere to the esophageal lining. There are three primary mechanisms by which these batteries cause injury: first, by generating a current that produces hydroxide at the negative pole, leading to tissue damage; second, by leaking alkaline electrolytes; and third, by exerting pressure on the intestinal mucosa.

If a battery ingestion is suspected, the initial and most crucial step is to assess the patient’s airway to ensure it is clear and that the battery has not been aspirated into the trachea. Once the airway is stabilized and there are no immediate signs indicating the need for surgical or gastrointestinal (GI) intervention, an X-ray should be performed to locate the battery. For children, this is typically done using a “baby-gram,” an X-ray from head to pelvis. If the battery is found in the esophagus, as seen in the X-ray example, a GI consult should be sought immediately to remove the battery via endoscopy and evaluate for any tissue damage. If the child shows symptoms such as chest pain, difficulty swallowing, vomiting, or abdominal pain, the battery should be removed immediately, regardless of its location.

Safety Tips for Parents:

- Always keep batteries out of reach of young children to prevent life-threatening incidents.

- Store devices powered by button batteries securely, as children may remove the batteries and swallow them.

- Use child-proofing measures or tape to secure batteries in devices, making them harder for children to access.

- If you suspect your child has swallowed a battery, even if you did not witness it, contact the National Battery Hotline at 202-625-3333 and immediately take your child to the nearest emergency room.

Rechargeable AA batteries are widely used in a variety of electronic devices, from everyday remote controls to professional digital cameras. In order to maximize the benefits of battery investment, it is particularly important to understand their lifespan and the factors that affect their lifespan. This article aims to analyze the types of rechargeable AA batteries, factors that affect their lifespan, average lifespan, and when to replace them.

1. Overview of rechargeable AA batteries and their types

Rechargeable AA batteries can be mainly divided into two categories based on their chemical composition: nickel metal hydride (NiMH) batteries and lithium batteries.

NiMH batteries: With their ability to be recharged multiple times (generally up to 500 to 1000 times), NiMH batteries have become the mainstream choice in the market. With a nominal voltage of 1.2V, they are known for their stable energy output, especially for high-energy devices such as cameras and game controllers. In addition, low self-discharge versions of NiMH batteries can also maintain power longer when idle.

Lithium batteries: Compared with NiMH batteries, lithium batteries usually provide a higher voltage of 1.5V and are known for their long life and low self-discharge rate. Lithium batteries can retain their charge for a long time even when not in use, so they are more suitable for devices that require long-term stable power supply.

2. Key factors affecting the life of AA rechargeable batteries

The life of rechargeable AA batteries is affected by many factors, mainly including battery quality, usage patterns, charging habits and storage conditions.

Battery quality: Batteries from high-quality brands (such as Eneloop,Warriors,Energizer) generally have longer life and better performance than ordinary brands. In the long run, choosing well-known brands can save costs.

Usage pattern: High-energy consumption devices (such as digital cameras) generally consume batteries faster than low-energy consumption devices (such as remote controls). Understanding the energy consumption of the device can help choose the right battery type.

Charging habits: Follow the manufacturer's charging guidelines and avoid overcharging or using incompatible chargers to extend battery life.

Storage conditions: Extreme temperatures have a negative impact on battery life. Batteries should be stored in a cool and dry place, away from direct sunlight, and stored at room temperature to help maintain performance.

3. Average lifespan of rechargeable AA batteries?

Taking all of the above factors into account, the average lifespan of rechargeable AA batteries is between 2 and 10 years. The specific lifespan depends on the frequency and type of battery used.

Low usage: In rarely used devices (such as backup remote controls), the battery may be close to the upper limit of 10 years of service life.

High usage: Frequent use in high-energy devices such as digital cameras and game controllers may reduce the battery life to about 2 years.

4. When to replace rechargeable AA batteries

Knowing when to replace batteries is critical to maintaining device performance. The following situations indicate that the battery needs to be replaced:

Capacity reduction: The device's usage time after a single charge is significantly reduced, which usually means that the battery performance has been greatly reduced.

Physical damage: When abnormal conditions such as battery swelling and leakage are found, they should be replaced immediately to avoid potential danger or device damage.

In summary, understanding the type of rechargeable AA batteries, factors affecting lifespan, and replacement time are critical to maximizing battery benefits. Through proper use and storage, battery life can be extended and device performance can be improved.