Friday, March 18, 2011

Quick ball tracking technology to security monitoring and bring new perspective

Quick ball has developed the technology, functionality is already very mature, however, is also faced with serious product homogeneity.

Quick ball prospects plaguing the ball machine development and production firms, many manufacturers in intelligent trend driven by automatically tracking technology as their own creative play. However, subject to technical and cost constraints, intelligent features also cannot get a wide range of applications, then the intelligent road to development will be a general interest in the industry.

Quick ball intelligent functionality

As the most representative of front-end monitoring equipment, fast ball, long-distance control, zoom, high definition images, presets cruise, automatic tracking, and other functions in green cities, transport, stadiums, port and other projects/industry increasingly play an important role.

But as the terrorist activity, plus the entire monitor profession toward the digitization, network development process, fast balls of intelligent features are more on the agenda. But in this trend, the auto-tracking has become a fast ball in recent years the rapid development of intelligent technology.

Front-end intelligent functionality

Current Quick ball already have some preliminary intelligence features, such as detecting machine internal temperature and humidity, automatically launch internal heating and cooling equipment, intelligent monitoring fans State, intelligent recognition system features such as a series-Kuk, however these intelligent functionality is specific to the ball machine internal working environment and ball machine performance Intelligent detection, not object to the outside world was monitoring Intelligent detection and analysis, and to monitor the front-end machine on target for Intelligent detection, you will need to combine IVS, intelligent modules (software) to complete.

Although it has not formed of intelligent application needs generally, but it can be expected, it will be a lot of applications to play traditional product incomparable role, but also in the future it will become fast ball technology one of the major trends. Quick ball of intelligent features are divided into the front-end machine independently and from back-end software platform with a common front camera operation to complete. Back-end intelligent software algorithms by the background analysis of video and then quick ball issue-driven commands. At the front end finish fast ball intelligent functionality, there are two ways to implement the algorithm of the smart module embedded into the DSP chip dome camera, the other is increased and intelligent module, the module's intelligent function of control input to the ball machine.

Automatic tracking technology

Auto-tracking is based on intelligent recognition, image difference calculation, automatic identification of Visual range target movement direction, and to automatically control the PTZ tracking of moving targets, at the same time meet the high definition of auto-zoom lens, when the target into the dome view until you leave the time, all video is clearly transmitted to the control center.

Once the system is an area when alarming, related quick ball will automatically rotate to alarm point began tracking, and can be set to start video or capture and start around lights, alarm and other linkage function.

On the ball, the mobile tracking feature can not require a back-end software platform to control, as long as the front-end to automate tracking of tasks.

When the target object into the ball machine vision range, the machine can automatically identify the target movement direction, and automatic control on cloud platform rotation and track on a moving target, so that the object is located in the central than-surface, while automatically to zoom on target. Automatic tracking continued into target left visible range of ball, the ball back to the original observation point for the next track.

Fast tracking the ball is on the ball machine mechanical tests for object tracking depends on its speed and accuracy, and in the action they are taking the center position, local amplification characteristics to meet the monitoring image clarity.

Automatic tracking of classification

Current Quick ball automatically tracks mainly in the area of automatic tracking and lock the precise tracking.

Regional track mainly refers to the machine if you have set up regional, track its trajectory, tracking is out of range, the machine automatically return to the VIP-points to a new round of tracking. Regional tracing functionality is suitable for monitoring objects or moving objects less environment, if you have a mobile person or object into the scope of the monitoring camera, the camera will be automatically tracked, but you cannot lock a particular character or target. Once in the monitoring area have multiple objects at the same time, the camera will follow the target object.

Lock tracking, that is, the user specifies the target, the opportunity to automatically track the ball object trajectory.

Lock tracking technology is implemented via a template matching algorithm, in Plaza such large-scale and people flow region can have very good monitoring results, as long as the manual lockout tracked targets, even if there are other moving objects in the monitoring area have not lost VIP-to lock target.

Lock tracking can be set to manual and automatic locking.

To manually lock tracking via mouse on the screen than to keep track of goals-a box, lock tracking the target. Regardless of the target movement or still are on other mobile objects for automatic tracking, tracking fast and smooth. Even in more than one appears on the screen, move the object ball is not on track. This feature applies to the complex environment of security monitoring. For example, catch the thief. If the monitor than-surface found a thief stealing, as long as the thief image than a box for-manually lock the ball machine will only track thief, without going to the track being the victim of theft, where, in a timely manner that thief caught for smoothly towards the opportune time.

The mobile automatic lock tracking is the first automatic tracking of moving objects, that is, the first movement with who.

If the first mobile destination stop and a second target move, it will automatically track the second mobile goals, tracking quickly and smoothly. This feature applies to unattended occasions, such as Treasury, arsenal, power stations and other important places.

Quick ball intelligent development prospects

At present, the faster the ball of the intelligent identification and tracking, and other technology is still in the emerging phase, the feature is not yet fully mature, complex situations or target move too

Fast, easy to lose. But there is no denying that these advanced technologies have given security monitoring industry innovation vision, with increased reliability, and the more the development of new technologies, such as: target of stateful, traffic statistics, face recognition, intelligent video surveillance system would be more widely applied.

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