专利摘要:
Artificial vision system and procedure for the detection of anomalous objects (pedestrians or animals) in highways or motorways. The invention relates to a system comprising a digital camera (1) that supplies images to a cpu (2) that implements a moving object detector (3) that sends the information of the objects present in each frame to a tracking module of objects (4) that identifies the trajectories and velocities of the objects present in each frame and that supplies said information to an anomaly detector (5) that classifies the objects into normal and anomalous and that, alternatively, sends the information of anomalous objects to a communications module (6) that allows to report on said objects. The invention also relates to a method for detecting said anomalous objects comprising the steps of capturing images, detecting objects, tracking objects and detecting anomalous objects. (Machine-translation by Google Translate, not legally binding)
公开号:ES2555630A1
申请号:ES201401055
申请日:2014-12-23
公开日:2016-01-05
发明作者:Ezequiel LÓPEZ RUBIO;Rafael Marcos LUQUE BAENA;Esteban José PALOMO FERRER
申请人:Universidad de Malaga;Universidad de Extremadura;
IPC主号:
专利说明:

Artificial vision system and procedure for the detection of abnormal objects (pedestrians or animals) on highways or highways
TECHNICAL SECTOR
5
The present invention falls within the field of Security Systems in Transportation and Traffic Infrastructure. Specifically, it focuses on the detection and subsequent warning of the presence of unusual elements on roads and highways, such as pedestrians, animals and inert obstacles, which can endanger the lives of the occupants of the 10 vehicles that circulate on these Roads and pedestrians and animals.
STATE OF THE TECHNIQUE
Traffic control on public roads through automated surveillance systems is progressively spreading due to the decreasing cost of hardware associated with this type of systems. There are already numerous commercial products that focus on the problem of detecting vehicles that circulate at excessive speed and that of discovering vehicles that have skipped a traffic light. These types of products apply in many cases to the imposition of economic sanctions on offending vehicles. However, not so much attention has been devoted to the detection of situations that, being infrequent, can represent a significant danger to the lives of people on the roads. Among these situations is the crossing of highways or highways by people or animals, which in addition to not being authorized has a high probability of causing a serious accident.
In document ES 2377802 ("Sensor system for the detection of objects / obstacles 25 at critical points of railway lines") a problem related to the one in question is solved, but in the case of railways. Apart from the obvious difference that they are different types of roads, the problem of railways is much easier to solve because any object on the tracks before the arrival of the train represents a danger. For this reason, said invention does not need or carry out an individualized tracking of objects, 30 with which it can only distinguish between a situation with objects and another without objects, without being able to determine the system if an object is anomalous or not. This capacity is insufficient for highways and highways, where normal and abnormal objects coexist.
权利要求:
Claims (6)
[1]
and. An anomaly detector (5) that classifies objects as normal and abnormal.
[12]
12. System according to the previous claim characterized in that the CPU comprises a multi-process and multi-user operating system, has a base frequency of at least 500 MHz, a RAM of at least 256 MBytes and a consumption of less than 5
5 watts
[13]
13. System according to the previous claim characterized in that the detection of objects is implemented by hardware graphics acceleration (GPU).
[14]
14. System according to any of claims 11 to 13 characterized in that it further comprises a communications module (6) that allows alerting, by
For example, to traffic authorities or drivers, this module
communications (6) receiving the information of anomalous objects from the anomaly detector (5).
[15]
15. System according to the previous claim characterized in that the module
communications (6) is implemented by a mobile device, for example a
15 mobile phone.
[16]
16. System according to the previous claim characterized in that the mobile device, for example the mobile phone, included in the communications module (6) is connected to a Yagi-Uda type directional anther.
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同族专利:
公开号 | 公开日
ES2555630B2|2016-10-06|
WO2016102733A1|2016-06-30|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题
US20110052000A1|2009-08-31|2011-03-03|Wesley Kenneth Cobb|Detecting anomalous trajectories in a video surveillance system|
GB2554948B8|2016-10-17|2022-02-09|Calipsa Ltd|Video monitoring using machine learning|
法律状态:
2016-10-06| FG2A| Definitive protection|Ref document number: 2555630 Country of ref document: ES Kind code of ref document: B2 Effective date: 20161006 |
优先权:
申请号 | 申请日 | 专利标题
ES201401055A|ES2555630B2|2014-12-23|2014-12-23|Artificial vision system and procedure for the detection of anomalous objectson highways or highways|ES201401055A| ES2555630B2|2014-12-23|2014-12-23|Artificial vision system and procedure for the detection of anomalous objectson highways or highways|
PCT/ES2015/070939| WO2016102733A1|2014-12-23|2015-12-22|Computer vision system and method for the detection of anomalous objectson roads or motorways|
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