CN111930226B - Hand Gesture Tracking Method And Device - Google Patents

本发明公开了一种手势追踪方法和装置，其中，方法包括：将可穿戴手环戴至手腕处，所述可穿戴手环的表面设置有光学图案标记点，且所述可穿戴手环中内置有惯性导航传感器；实时捕捉所述光学图案标记点在空间中的运动状态，获取光学追踪图像，并通过所述惯性导航传感器获取所述可穿戴手环的惯性导航数据；根据所述光学追踪图像和所述惯性导航数据，通过计算机视觉技术获取可穿戴手环的4DoF信息，以所述4DoF信息表示手部在三维空间x轴、y轴、z轴三个方向的位置移动信息和手部绕z轴方向的旋转信息；通过所述4DoF信息进行手部其他22DoF信息的计算，从而获取手部的位置和姿态信息。



本发明可以提高对手部位置和姿势的追踪精度。 The current invention discloses a gesture tracking technique and machine, whereby the tactic includes: sporting a wearable wristband iTagPro support on the wrist, iTagPro technology the surface of the wearable wristband is provided with optical pattern marking factors, and the wearable wristband is constructed with an inertial navigation sensor; capturing the motion state of the optical pattern marking factors in space in actual time, obtaining an optical monitoring picture, and acquiring the inertial navigation information of the wearable wristband via the inertial navigation sensor; acquiring the 4DoF information of the wearable wristband by computer vision technology in response to the optical monitoring image and the inertial navigation data, and utilizing the 4DoF information to represent the place motion data of the hand in the three directions of the x-axis, y-axis, and z-axis in three-dimensional area and the rotation data of the hand across the z-axis path; calculating the other 22DoF information of the hand by way of the 4DoF info, thereby obtaining the position and posture data of the hand. The current invention can improve the monitoring accuracy of the place and posture of the hand.



GPS tracking trade has been continuously creating and iTagPro bluetooth tracker getting new employee GPS tracking apps to the market. Tracking motion of workers in 2020 is simple and reasonably priced. When carried out for the correct causes, this may enhance safety, operations, iTagPro support file preserving and customer service. It's nonetheless essential to be truthful to workers, because the line between GPS tracking and spying apps is crossed slightly quickly. We now have updated our checklist of the perfect worker GPS monitoring systems for this yr. Employee GPS monitoring is slowly, however most positively, turning into an integral a part of operating a enterprise within the twenty first century. Today’s economic system is made up of 1000's of small and medium sized businesses employing relatively small workforces, meaning that organized and centralized employee monitoring techniques are often unimaginable to implement. This is mainly because of the high costs associated to running such programs and the need for iTagPro support customized, in-house tracking options that simply can’t be developed by businesses of this measurement.



However, small business owners nonetheless need to supervise and track their staff throughout work hours. So, the question arises - what's one of the best, easiest, most financial route a small business owner can take to monitor a workforce? Luckily, there are various third-occasion worker GPS tracking options that provide plenty of options and more importantly, iTagPro features don’t break the bank to run. If you’re a business owner you'll be able to easily discover dozens of various programs that include their own set of choices and options, and we're right here to help you choose the proper one. This article goals to equip you with all the data you need to choose the right GPS tracking system for iTagPro website your small business. Now we have researched the best employee GPS tracking systems round, iTagPro key finder and constructed a guide presenting every system, an overview of their features, their availability, their pros and cons. Try our information under and you might be positive to seek out the most effective match for iTagPro support you, your online business and your workforce.



Hubstaff is a time tracking resolution constructed to assist teams perceive how they use their time to allow them to maximize their productiveness. Since 2012, Hubstaff has continued to construct powerful features that make it the most comprehensive worker monitoring system it's as we speak. The app additionally added geofences as a more correct approach to track GPS location and time, changing into an ideal all-around solution for nearly any enterprise. Hubstaff offers options which can be designed to help your group attain peak productivity. Although the platform started as a web based monitoring system for businesses counting on a distant or freelance workforce, it now has an entire feature set that makes it usable for groups in a really wide selection of professions from landscapers to consultants to developers to attorneys. Hubstaff gives time monitoring, GPS and location tracking, geofencing, app and URL tracking, activity monitoring and non-obligatory screenshot capture, invoicing and iTagPro support automatic payroll options, in addition to online timesheets.