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 monitoring technique and machine, wherein the strategy contains: sporting a wearable wristband on the wrist, the floor of the wearable wristband is provided with optical sample marking points, and the wearable wristband is constructed with an inertial navigation sensor; capturing the motion state of the optical sample marking factors in space in actual time, obtaining an optical tracking picture, and obtaining the inertial navigation knowledge of the wearable wristband by the inertial navigation sensor; acquiring the 4DoF info of the wearable wristband by way of pc imaginative and prescient expertise based on the optical tracking picture and the inertial navigation information, and utilizing the 4DoF data to symbolize the place movement info of the hand in the three instructions of the x-axis, y-axis, and z-axis in three-dimensional space and the rotation info of the hand across the z-axis direction; calculating the other 22DoF information of the hand by means of the 4DoF information, iTagPro reviews thereby acquiring the position and posture information of the hand. The present invention can enhance the monitoring accuracy of the position and posture of the hand.



GPS tracking trade has been always growing and getting new worker GPS monitoring apps to the market. Tracking motion of workers in 2020 is easy and inexpensive. When performed for the correct reasons, this could improve safety, operations, record holding and customer service. It is nevertheless vital to be honest to employees, as a result of the line between GPS tracking and spying apps is crossed fairly rapidly. We have now up to date our list of the perfect worker GPS tracking systems for this year. Employee GPS tracking is slowly, however most undoubtedly, changing into an integral a part of running a business in the twenty first century. Today’s economic system is made up of 1000's of small and medium sized companies using relatively small workforces, which means that organized and centralized worker monitoring methods are often unimaginable to implement. This is primarily because of the excessive prices related to working such methods and the need for customized, in-house tracking options that just can’t be developed by businesses of this size.



However, small enterprise owners still want to supervise and observe their employees throughout work hours. So, the query arises - what is the best, easiest, most financial route a small business proprietor can take to observe a workforce? Luckily, there are many third-celebration employee GPS monitoring solutions that supply plenty of features and extra importantly, don’t cost a fortune to run. If you’re a enterprise proprietor you possibly can easily find dozens of different programs that come with their very own set of choices and options, and we're here to help you choose the suitable one. This article aims to equip you with all the knowledge you need to decide on the proper GPS tracking system for your small business. Now we have researched the very best worker GPS monitoring methods around, and constructed a guide presenting every system, an summary of their options, iTagPro reviews their availability, their pros and cons. Try our guide below and you might be positive to find the best fit for iTagPro geofencing you, your corporation and your workforce.



Hubstaff is a time tracking resolution constructed to help teams understand ItagPro how they use their time to allow them to maximize their productivity. Since 2012, Hubstaff has continued to construct highly effective features that make it probably the most complete worker monitoring system it is today. The app also added geofences as a more correct approach to trace GPS location and time, changing into a perfect all-around resolution for almost any enterprise. Hubstaff gives options that are designed to help your staff attain peak productivity. Although the platform started as an online monitoring system for businesses relying on a distant or freelance workforce, it now has an entire feature set that makes it usable for groups in a really wide range of professions from landscapers to consultants to builders to attorneys. Hubstaff presents time monitoring, GPS and site tracking, geofencing, app and URL tracking, activity monitoring and elective screenshot capture, invoicing and automatic payroll options, as well as online timesheets.