2013年10月17日星期四

Installing an outdoor network camera time to pay attention to what issues

Installing an outdoor network camera time to pay attention to what issues
Webcams in the use of the process as the environment changes , we encounter problems during installation are not the same , we are in the process of the installation should pay attention to the problem is not the same .
First, the network camera is installed outdoors , we have to give it installs a shell , used to increase the useful life of the IP camera . Outdoor cameras are generally used auto zoom , you can adjust the image sensor light needed to improve the dynamic network camera features , and protects the image sensor from light damage .
So in our specific installation process should pay attention to what the problem?
First . Lighting problem . Use night network camera , in order to avoid reflections and shadows, usually require lighting equipment, you can use infrared lighting to replace ordinary light bulbs . However, users must use the black and white camera with infrared lighting equipment and network video server, because black and white camera more sensitive to infrared light-sensitive , and you can not play the infrared color camera functions .
Second . Avoid direct sunlight shoot the problem . Avoid direct sunlight appear in the image . Direct light makes the camera can not capture images , and could sensor chip color filter on a permanent bleaching, resulting image is streaked . If possible , the installation required to maintain high-definition IP camera with sunlight in the same direction , and try to avoid shooting at the sky .
Third . Amplifier gain problem . In the computer can adjust the gain level of the image sensor , the higher the gain , the better the performance in low light , but the interference will expand . In low light , the user can use the high gain to achieve better performance , in the light of good quality , the user using a low -gain the same access to high- quality images.
Fourth . Shutter speed issues . Usually the shutter speed should be set to 1 /50 or 1/60 sec ; long exposure time when the light is weak , good performance can be obtained . If you want to capture fast- moving images , the shutter speed should be set to 1/ 10000 seconds . Select the appropriate desired lens becomes very important.
As long as you have installed the indoor network camera technology , and then pay attention to these four points that you have installed on the outdoor IP camera no problem !

 

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