激光摄像机(激光夜视仪)与其他产品的对比

夜视监控技术从技术类别上来分，可分为主动红外监控技术和被动红外监控技术。由此，我们可以将夜视监控产品分为两大类：主动夜视监控产品和被动夜视监控产品。主动夜视监控产品，常见的主要有普通红外摄像机和激光摄像机;被动夜视监控产品有微光夜视仪和红外热

高空瞭望摄像机专为大场景监控量身定做

不同于普通的PTZ型摄像机，高空瞭望摄像机机着力于在较高的位置实现大范围的图像精确监控，是一种既兼顾大场面，又可实现具体目标特写拍摄。可以很好地锁定大范围、远距离监控画面中的细节，当发生交通等突发事件时，可通过事件位置信息快速高度高空瞭望摄像机进行现

​激光夜视摄像机近十年发展与应用

随着人们对安全防范意识的增强，对监控摄像机的要求越来越高，红外监控摄像头已经达不到人们的要求，需要研发一种新型的产品来实现超越，于是激光监控摄像机应运而生，北京和普威视光电技术有限公司的激光摄像机专为远程昼夜监控领域设计，采用主动红外激光作照明源，

​森林防火形势依然十分严峻

记者从近日召开的大兴安岭“87·5·6”森林大火30周年座谈会上了解到：1988年以来，全国年均发生森林火灾7082起、受害森林面积7.3万公顷，分别比1987年之前下降了55.6%和92.3%。不过，当前我国正处于森林火灾易发期和高危期，森林防火形势依然十分严峻。

The security market is worth over 500 billion yuan, with video surveillance remaining the core area.

In recent years, the international counter-terrorism situation has become increasingly complex and severe, with frequent terrorist attacks and accidents worldwide. Public safety and counter-terrorism have become a global focus. The analysis and identification of surveillance targets using professional technical means has evolved from post-event observation to the current stage of prevention.。

The Development and Construction of Smart Cities: Lessons from Flood Control and Disaster Relief Efforts in Many Parts of Southern China

Heavy rains have caused traffic paralysis and frequent accidents in Hunan Province: According to a report from the Hunan Provincial Public Security Department Traffic Police Corps, as of 7:30 a.m. on July 2, due to continuous heavy rains, there were 8 sections of highways and national and provincial roads in Hunan Province affected by landslides and slopes (1 newly added), 17 sections of roads with water accumulation (4 newly added), 1 section of roads with mudslides, and 11 road collapses. Other roads were open to traffic.