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497 results about "Smart camera" patented technology

A smart camera or intelligent camera is a machine vision system which, in addition to image capture circuitry, is capable of extracting application-specific information from the captured images, along with generating event descriptions or making decisions that are used in an intelligent and automated system. A smart camera is a self-contained, standalone vision system with built-in image sensor in the housing of an industrial video camera. It contains all necessary communication interfaces, e.g. Ethernet, as well as industry-proof 24V I/O lines for connection to a PLC, actuators, relays or pneumatic valves. It is not necessarily larger than an industrial or surveillance camera. A capability in machine vision generally means a degree of development such that these capabilities are ready for use on individual applications. This architecture has the advantage of a more compact volume compared to PC-based vision systems and often achieves lower cost, at the expense of a somewhat simpler (or omitted) user interface. Less powerful versions are often referred to as smart sensors.

Methods and apparatus for a wide area coordinated surveillance system

A coordinated surveillance system uses a larger number of fixed low resolution detection smart camera devices and a smaller number of pan / tilt / zoom controllable high resolution tracking smart camera devices. The set of detection cameras provide overall continuous coverage of the surveillance region, while the tracking cameras provide localized high resolution on demand. Each monitor camera device performs initial detection and determines approximate GPS location of a moving target in its field of view. A control system coordinates detection and tracking camera operation. A selected tracking camera is controlled to focus in on, confirm detection, and track a target. Based on a verified detection, a guard station is alerted and compressed camera video is forwarded to the guard station from the camera(s). The guard station can direct a patrol guard to the target using GPS coordinates and a site map. Redundancy is provided by using multiple control units, each able to handle the full load in the event of failure. Camera devices vote on the status of the control units. A failed detection camera device can be temporarily replaced by a tracking camera device in a back-up mode of operation thus maintaining full overall basic coverage of the surveillance region.
Owner:SIGHTLOGIX

Smart Video Surveillance System Ensuring Privacy

This invention describes a video surveillance system which is composed of three key components 1—smart camera(s), 2—server(s), 3—client(s), connected through IP-networks in wired or wireless configurations. The system has been designed so as to protect the privacy of people and goods under surveillance. Smart cameras are based on JPEG 2000 compression where an analysis module allows for efficient use of security tools for the purpose of scrambling, and event detection. The analysis is also used in order to provide a better quality in regions of the interest in the scene. Compressed video streams leaving the camera(s) are scrambled and signed for the purpose of privacy and data integrity verification using JPSEC compliant methods. The same bit stream is also protected based on JPWL compliant methods for robustness to transmission errors. The operations of the smart camera are optimized in order to provide the best compromise in terms of perceived visual quality of the decoded video, versus the amount of power consumption. The smart camera(s) can be wireless in both power and communication connections. The server(s) receive(s), store(s), manage(s) and dispatch(es) the video sequences on wired and wireless channels to a variety of clients and users with different device capabilities, channel characteristics and preferences. Use of seamless scalable coding of video sequences prevents any need for transcoding operations at any point in the system.
Owner:EMITALL SURVEILLANCE

Automatic snapshot device and method for illegal parking

The invention discloses an automatic snapshot device and method for illegal parking. The automatic snapshot device comprises a front-end snapshot unit, a transmission network and a management server. The front-end snapshot unit comprises an electric zoom lens, an intelligent camera and a tripod head. The electric zoom lens is arranged at the front end of the intelligent camera and connected with the intelligent camera. The intelligent camera is arranged on the tripod head and further connected with the management server through the transmission network. The automatic snapshot method comprises the steps that the front-end snapshot unit monitors the whole monitoring area through a wide-angle lens and tracks the motion trail of all vehicles within the monitoring area; when a parking event is found through the trail tracking mode, the barycenter and area of the parking vehicle are determined; the rotation angle and pitch angle of the tripod head are determined through geometric operations; the tripod head is controlled so that the target can be located in the center of an image; the size, in the image, of the target is adjusted through lens zoom control so as to be suitable for image analysis, namely license number recognition; after the license number recognition is completed, the intelligent camera controls the electric zoom lens to restore to a wide-angle monitoring mode.
Owner:CHINA SHIPPING NETWORK TECH

Intelligent target scoring system and method based on multi-bullet-hole mode recognition algorithm

InactiveCN106802113ADistinguish between shooting modesControl tasks are simpleImage enhancementImage analysisCorrection algorithmSorting algorithm
The invention provides an intelligent target scoring system and method based on a multi-bullet-hole mode recognition algorithm. The system comprises a sound control sensor, a swarm intelligence camera, a supervisory control computer and a mobile client. The intelligence camera is arranged in front of targets. Shooting signals trigger the intelligence camera to collect images through the sound control sensor. A target surface positioning correction algorithm, a multi-bullet-hole recognition sorting algorithm and a target scoring algorithm are used for acquiring the bullet hole type and shooting scoring information in real time, and then the information is uploaded to the supervisory control computer and the mobile client through an internal WIFI module. The mobile client conducts voice target scoring, the supervisory control computer displays the shooting scoring information of each shooter in real time, and a user interface is provided for performing statistical query and intelligent management on the shooting information. According to the intelligent target scoring system and method, shooting target scoring of each target is independent and does not depend on the supervisory control computer, the structure is simple, and safety and reliability are achieved; and meanwhile, the provided mode recognition method is high in antijamming capability, the bullet hole recognition rate is high and real-time performance and accuracy can be achieved.
Owner:XI AN JIAOTONG UNIV

Embedded vision detecting system

The invention relates to an embedded vision detection system, which is provided with a multi-state power control unit, an image acquisition control and preprocessing unit, an image analysis unit and a human-computer interactive unit, wherein the operation of the system starts from the image acquisition control and preprocessing unit which is communicated with the human-computer interactive unit through a control bus and an image transmission bus (DMA mode) and is communicated with the image analysis unit through the control bus and a DSP video interface VIP; simultaneously the image analysis unit and the human-computer interactive unit interact information and are connected with each other through a parallel interface HPI; and the multi-state power control unit supplies mains voltage to the modules. Compared with the prior art, the embedded vision detection system integrates the characteristics of a PC vision system and an intelligent camera, shows both the high performance and the human-computer interactive ability, can simultaneously meet different applications of high real-time object detection, medium real-time object detection, high-resolution object detection, medium-resolution object detection, medium-distance object detection and far-distance object detection in the aspect of input by various video interfaces provided by the system, and can be completely used for high-complexity detection of objects in a high-speed flow line and output of the detection results.
Owner:张育民
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